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3877869d13
This pulls in the NIST P384/256/192 x509 changes.
5665 lines
145 KiB
C
5665 lines
145 KiB
C
// SPDX-License-Identifier: GPL-2.0-or-later
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/*
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* Algorithm testing framework and tests.
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*
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* Copyright (c) 2002 James Morris <jmorris@intercode.com.au>
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* Copyright (c) 2002 Jean-Francois Dive <jef@linuxbe.org>
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* Copyright (c) 2007 Nokia Siemens Networks
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* Copyright (c) 2008 Herbert Xu <herbert@gondor.apana.org.au>
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* Copyright (c) 2019 Google LLC
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*
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* Updated RFC4106 AES-GCM testing.
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* Authors: Aidan O'Mahony (aidan.o.mahony@intel.com)
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* Adrian Hoban <adrian.hoban@intel.com>
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* Gabriele Paoloni <gabriele.paoloni@intel.com>
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* Tadeusz Struk (tadeusz.struk@intel.com)
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* Copyright (c) 2010, Intel Corporation.
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*/
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#include <crypto/aead.h>
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#include <crypto/hash.h>
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#include <crypto/skcipher.h>
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#include <linux/err.h>
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#include <linux/fips.h>
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#include <linux/module.h>
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#include <linux/once.h>
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#include <linux/random.h>
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#include <linux/scatterlist.h>
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#include <linux/slab.h>
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#include <linux/string.h>
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#include <linux/uio.h>
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#include <crypto/rng.h>
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#include <crypto/drbg.h>
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#include <crypto/akcipher.h>
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#include <crypto/kpp.h>
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#include <crypto/acompress.h>
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#include <crypto/internal/cipher.h>
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#include <crypto/internal/simd.h>
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#include "internal.h"
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MODULE_IMPORT_NS(CRYPTO_INTERNAL);
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static bool notests;
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module_param(notests, bool, 0644);
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MODULE_PARM_DESC(notests, "disable crypto self-tests");
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static bool panic_on_fail;
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module_param(panic_on_fail, bool, 0444);
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#ifdef CONFIG_CRYPTO_MANAGER_EXTRA_TESTS
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static bool noextratests;
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module_param(noextratests, bool, 0644);
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MODULE_PARM_DESC(noextratests, "disable expensive crypto self-tests");
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static unsigned int fuzz_iterations = 100;
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module_param(fuzz_iterations, uint, 0644);
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MODULE_PARM_DESC(fuzz_iterations, "number of fuzz test iterations");
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DEFINE_PER_CPU(bool, crypto_simd_disabled_for_test);
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EXPORT_PER_CPU_SYMBOL_GPL(crypto_simd_disabled_for_test);
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#endif
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#ifdef CONFIG_CRYPTO_MANAGER_DISABLE_TESTS
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/* a perfect nop */
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int alg_test(const char *driver, const char *alg, u32 type, u32 mask)
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{
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return 0;
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}
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#else
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#include "testmgr.h"
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/*
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* Need slab memory for testing (size in number of pages).
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*/
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#define XBUFSIZE 8
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/*
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* Used by test_cipher()
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*/
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#define ENCRYPT 1
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#define DECRYPT 0
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struct aead_test_suite {
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const struct aead_testvec *vecs;
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unsigned int count;
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/*
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* Set if trying to decrypt an inauthentic ciphertext with this
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* algorithm might result in EINVAL rather than EBADMSG, due to other
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* validation the algorithm does on the inputs such as length checks.
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*/
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unsigned int einval_allowed : 1;
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/*
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* Set if this algorithm requires that the IV be located at the end of
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* the AAD buffer, in addition to being given in the normal way. The
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* behavior when the two IV copies differ is implementation-defined.
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*/
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unsigned int aad_iv : 1;
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};
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struct cipher_test_suite {
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const struct cipher_testvec *vecs;
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unsigned int count;
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};
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struct comp_test_suite {
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struct {
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const struct comp_testvec *vecs;
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unsigned int count;
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} comp, decomp;
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};
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struct hash_test_suite {
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const struct hash_testvec *vecs;
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unsigned int count;
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};
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struct cprng_test_suite {
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const struct cprng_testvec *vecs;
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unsigned int count;
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};
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struct drbg_test_suite {
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const struct drbg_testvec *vecs;
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unsigned int count;
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};
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struct akcipher_test_suite {
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const struct akcipher_testvec *vecs;
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unsigned int count;
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};
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struct kpp_test_suite {
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const struct kpp_testvec *vecs;
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unsigned int count;
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};
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struct alg_test_desc {
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const char *alg;
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const char *generic_driver;
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int (*test)(const struct alg_test_desc *desc, const char *driver,
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u32 type, u32 mask);
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int fips_allowed; /* set if alg is allowed in fips mode */
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union {
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struct aead_test_suite aead;
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struct cipher_test_suite cipher;
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struct comp_test_suite comp;
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struct hash_test_suite hash;
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struct cprng_test_suite cprng;
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struct drbg_test_suite drbg;
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struct akcipher_test_suite akcipher;
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struct kpp_test_suite kpp;
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} suite;
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};
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static void hexdump(unsigned char *buf, unsigned int len)
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{
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print_hex_dump(KERN_CONT, "", DUMP_PREFIX_OFFSET,
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16, 1,
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buf, len, false);
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}
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static int __testmgr_alloc_buf(char *buf[XBUFSIZE], int order)
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{
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int i;
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for (i = 0; i < XBUFSIZE; i++) {
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buf[i] = (char *)__get_free_pages(GFP_KERNEL, order);
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if (!buf[i])
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goto err_free_buf;
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}
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return 0;
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err_free_buf:
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while (i-- > 0)
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free_pages((unsigned long)buf[i], order);
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return -ENOMEM;
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}
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static int testmgr_alloc_buf(char *buf[XBUFSIZE])
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{
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return __testmgr_alloc_buf(buf, 0);
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}
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static void __testmgr_free_buf(char *buf[XBUFSIZE], int order)
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{
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int i;
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for (i = 0; i < XBUFSIZE; i++)
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free_pages((unsigned long)buf[i], order);
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}
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static void testmgr_free_buf(char *buf[XBUFSIZE])
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{
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__testmgr_free_buf(buf, 0);
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}
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#define TESTMGR_POISON_BYTE 0xfe
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#define TESTMGR_POISON_LEN 16
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static inline void testmgr_poison(void *addr, size_t len)
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{
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memset(addr, TESTMGR_POISON_BYTE, len);
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}
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/* Is the memory region still fully poisoned? */
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static inline bool testmgr_is_poison(const void *addr, size_t len)
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{
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return memchr_inv(addr, TESTMGR_POISON_BYTE, len) == NULL;
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}
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/* flush type for hash algorithms */
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enum flush_type {
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/* merge with update of previous buffer(s) */
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FLUSH_TYPE_NONE = 0,
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/* update with previous buffer(s) before doing this one */
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FLUSH_TYPE_FLUSH,
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/* likewise, but also export and re-import the intermediate state */
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FLUSH_TYPE_REIMPORT,
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};
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/* finalization function for hash algorithms */
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enum finalization_type {
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FINALIZATION_TYPE_FINAL, /* use final() */
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FINALIZATION_TYPE_FINUP, /* use finup() */
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FINALIZATION_TYPE_DIGEST, /* use digest() */
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};
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#define TEST_SG_TOTAL 10000
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/**
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* struct test_sg_division - description of a scatterlist entry
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*
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* This struct describes one entry of a scatterlist being constructed to check a
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* crypto test vector.
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*
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* @proportion_of_total: length of this chunk relative to the total length,
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* given as a proportion out of TEST_SG_TOTAL so that it
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* scales to fit any test vector
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* @offset: byte offset into a 2-page buffer at which this chunk will start
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* @offset_relative_to_alignmask: if true, add the algorithm's alignmask to the
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* @offset
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* @flush_type: for hashes, whether an update() should be done now vs.
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* continuing to accumulate data
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* @nosimd: if doing the pending update(), do it with SIMD disabled?
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*/
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struct test_sg_division {
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unsigned int proportion_of_total;
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unsigned int offset;
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bool offset_relative_to_alignmask;
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enum flush_type flush_type;
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bool nosimd;
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};
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/**
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* struct testvec_config - configuration for testing a crypto test vector
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*
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* This struct describes the data layout and other parameters with which each
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* crypto test vector can be tested.
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*
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* @name: name of this config, logged for debugging purposes if a test fails
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* @inplace: operate on the data in-place, if applicable for the algorithm type?
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* @req_flags: extra request_flags, e.g. CRYPTO_TFM_REQ_MAY_SLEEP
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* @src_divs: description of how to arrange the source scatterlist
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* @dst_divs: description of how to arrange the dst scatterlist, if applicable
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* for the algorithm type. Defaults to @src_divs if unset.
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* @iv_offset: misalignment of the IV in the range [0..MAX_ALGAPI_ALIGNMASK+1],
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* where 0 is aligned to a 2*(MAX_ALGAPI_ALIGNMASK+1) byte boundary
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* @iv_offset_relative_to_alignmask: if true, add the algorithm's alignmask to
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* the @iv_offset
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* @key_offset: misalignment of the key, where 0 is default alignment
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* @key_offset_relative_to_alignmask: if true, add the algorithm's alignmask to
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* the @key_offset
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* @finalization_type: what finalization function to use for hashes
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* @nosimd: execute with SIMD disabled? Requires !CRYPTO_TFM_REQ_MAY_SLEEP.
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*/
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struct testvec_config {
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const char *name;
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bool inplace;
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u32 req_flags;
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struct test_sg_division src_divs[XBUFSIZE];
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struct test_sg_division dst_divs[XBUFSIZE];
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unsigned int iv_offset;
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unsigned int key_offset;
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bool iv_offset_relative_to_alignmask;
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bool key_offset_relative_to_alignmask;
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enum finalization_type finalization_type;
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bool nosimd;
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};
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#define TESTVEC_CONFIG_NAMELEN 192
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/*
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* The following are the lists of testvec_configs to test for each algorithm
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* type when the basic crypto self-tests are enabled, i.e. when
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* CONFIG_CRYPTO_MANAGER_DISABLE_TESTS is unset. They aim to provide good test
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* coverage, while keeping the test time much shorter than the full fuzz tests
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* so that the basic tests can be enabled in a wider range of circumstances.
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*/
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/* Configs for skciphers and aeads */
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static const struct testvec_config default_cipher_testvec_configs[] = {
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{
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.name = "in-place",
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.inplace = true,
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.src_divs = { { .proportion_of_total = 10000 } },
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}, {
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.name = "out-of-place",
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.src_divs = { { .proportion_of_total = 10000 } },
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}, {
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.name = "unaligned buffer, offset=1",
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.src_divs = { { .proportion_of_total = 10000, .offset = 1 } },
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.iv_offset = 1,
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.key_offset = 1,
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}, {
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.name = "buffer aligned only to alignmask",
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.src_divs = {
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{
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.proportion_of_total = 10000,
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.offset = 1,
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.offset_relative_to_alignmask = true,
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},
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},
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.iv_offset = 1,
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.iv_offset_relative_to_alignmask = true,
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.key_offset = 1,
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.key_offset_relative_to_alignmask = true,
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}, {
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.name = "two even aligned splits",
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.src_divs = {
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{ .proportion_of_total = 5000 },
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{ .proportion_of_total = 5000 },
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},
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}, {
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.name = "uneven misaligned splits, may sleep",
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.req_flags = CRYPTO_TFM_REQ_MAY_SLEEP,
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.src_divs = {
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{ .proportion_of_total = 1900, .offset = 33 },
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{ .proportion_of_total = 3300, .offset = 7 },
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{ .proportion_of_total = 4800, .offset = 18 },
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},
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.iv_offset = 3,
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.key_offset = 3,
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}, {
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.name = "misaligned splits crossing pages, inplace",
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.inplace = true,
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.src_divs = {
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{
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.proportion_of_total = 7500,
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.offset = PAGE_SIZE - 32
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}, {
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.proportion_of_total = 2500,
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.offset = PAGE_SIZE - 7
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},
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},
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}
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};
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static const struct testvec_config default_hash_testvec_configs[] = {
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{
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.name = "init+update+final aligned buffer",
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.src_divs = { { .proportion_of_total = 10000 } },
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.finalization_type = FINALIZATION_TYPE_FINAL,
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}, {
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.name = "init+finup aligned buffer",
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.src_divs = { { .proportion_of_total = 10000 } },
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.finalization_type = FINALIZATION_TYPE_FINUP,
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}, {
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.name = "digest aligned buffer",
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.src_divs = { { .proportion_of_total = 10000 } },
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.finalization_type = FINALIZATION_TYPE_DIGEST,
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}, {
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.name = "init+update+final misaligned buffer",
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.src_divs = { { .proportion_of_total = 10000, .offset = 1 } },
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.finalization_type = FINALIZATION_TYPE_FINAL,
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.key_offset = 1,
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}, {
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.name = "digest buffer aligned only to alignmask",
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.src_divs = {
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{
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.proportion_of_total = 10000,
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.offset = 1,
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.offset_relative_to_alignmask = true,
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},
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},
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.finalization_type = FINALIZATION_TYPE_DIGEST,
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.key_offset = 1,
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.key_offset_relative_to_alignmask = true,
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}, {
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.name = "init+update+update+final two even splits",
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.src_divs = {
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{ .proportion_of_total = 5000 },
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{
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.proportion_of_total = 5000,
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.flush_type = FLUSH_TYPE_FLUSH,
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},
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},
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.finalization_type = FINALIZATION_TYPE_FINAL,
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}, {
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.name = "digest uneven misaligned splits, may sleep",
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.req_flags = CRYPTO_TFM_REQ_MAY_SLEEP,
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.src_divs = {
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{ .proportion_of_total = 1900, .offset = 33 },
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{ .proportion_of_total = 3300, .offset = 7 },
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{ .proportion_of_total = 4800, .offset = 18 },
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},
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.finalization_type = FINALIZATION_TYPE_DIGEST,
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}, {
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.name = "digest misaligned splits crossing pages",
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.src_divs = {
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{
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.proportion_of_total = 7500,
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.offset = PAGE_SIZE - 32,
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}, {
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.proportion_of_total = 2500,
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.offset = PAGE_SIZE - 7,
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},
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},
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.finalization_type = FINALIZATION_TYPE_DIGEST,
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}, {
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.name = "import/export",
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.src_divs = {
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{
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.proportion_of_total = 6500,
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.flush_type = FLUSH_TYPE_REIMPORT,
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}, {
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.proportion_of_total = 3500,
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.flush_type = FLUSH_TYPE_REIMPORT,
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},
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},
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.finalization_type = FINALIZATION_TYPE_FINAL,
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}
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};
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static unsigned int count_test_sg_divisions(const struct test_sg_division *divs)
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{
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unsigned int remaining = TEST_SG_TOTAL;
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unsigned int ndivs = 0;
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do {
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remaining -= divs[ndivs++].proportion_of_total;
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} while (remaining);
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return ndivs;
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}
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#define SGDIVS_HAVE_FLUSHES BIT(0)
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#define SGDIVS_HAVE_NOSIMD BIT(1)
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static bool valid_sg_divisions(const struct test_sg_division *divs,
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unsigned int count, int *flags_ret)
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{
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unsigned int total = 0;
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unsigned int i;
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for (i = 0; i < count && total != TEST_SG_TOTAL; i++) {
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if (divs[i].proportion_of_total <= 0 ||
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divs[i].proportion_of_total > TEST_SG_TOTAL - total)
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return false;
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total += divs[i].proportion_of_total;
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if (divs[i].flush_type != FLUSH_TYPE_NONE)
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*flags_ret |= SGDIVS_HAVE_FLUSHES;
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if (divs[i].nosimd)
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*flags_ret |= SGDIVS_HAVE_NOSIMD;
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}
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return total == TEST_SG_TOTAL &&
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memchr_inv(&divs[i], 0, (count - i) * sizeof(divs[0])) == NULL;
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}
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/*
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* Check whether the given testvec_config is valid. This isn't strictly needed
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* since every testvec_config should be valid, but check anyway so that people
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* don't unknowingly add broken configs that don't do what they wanted.
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*/
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static bool valid_testvec_config(const struct testvec_config *cfg)
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{
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int flags = 0;
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if (cfg->name == NULL)
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return false;
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if (!valid_sg_divisions(cfg->src_divs, ARRAY_SIZE(cfg->src_divs),
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&flags))
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return false;
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if (cfg->dst_divs[0].proportion_of_total) {
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if (!valid_sg_divisions(cfg->dst_divs,
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ARRAY_SIZE(cfg->dst_divs), &flags))
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return false;
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} else {
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if (memchr_inv(cfg->dst_divs, 0, sizeof(cfg->dst_divs)))
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return false;
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/* defaults to dst_divs=src_divs */
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}
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if (cfg->iv_offset +
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(cfg->iv_offset_relative_to_alignmask ? MAX_ALGAPI_ALIGNMASK : 0) >
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MAX_ALGAPI_ALIGNMASK + 1)
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return false;
|
|
|
|
if ((flags & (SGDIVS_HAVE_FLUSHES | SGDIVS_HAVE_NOSIMD)) &&
|
|
cfg->finalization_type == FINALIZATION_TYPE_DIGEST)
|
|
return false;
|
|
|
|
if ((cfg->nosimd || (flags & SGDIVS_HAVE_NOSIMD)) &&
|
|
(cfg->req_flags & CRYPTO_TFM_REQ_MAY_SLEEP))
|
|
return false;
|
|
|
|
return true;
|
|
}
|
|
|
|
struct test_sglist {
|
|
char *bufs[XBUFSIZE];
|
|
struct scatterlist sgl[XBUFSIZE];
|
|
struct scatterlist sgl_saved[XBUFSIZE];
|
|
struct scatterlist *sgl_ptr;
|
|
unsigned int nents;
|
|
};
|
|
|
|
static int init_test_sglist(struct test_sglist *tsgl)
|
|
{
|
|
return __testmgr_alloc_buf(tsgl->bufs, 1 /* two pages per buffer */);
|
|
}
|
|
|
|
static void destroy_test_sglist(struct test_sglist *tsgl)
|
|
{
|
|
return __testmgr_free_buf(tsgl->bufs, 1 /* two pages per buffer */);
|
|
}
|
|
|
|
/**
|
|
* build_test_sglist() - build a scatterlist for a crypto test
|
|
*
|
|
* @tsgl: the scatterlist to build. @tsgl->bufs[] contains an array of 2-page
|
|
* buffers which the scatterlist @tsgl->sgl[] will be made to point into.
|
|
* @divs: the layout specification on which the scatterlist will be based
|
|
* @alignmask: the algorithm's alignmask
|
|
* @total_len: the total length of the scatterlist to build in bytes
|
|
* @data: if non-NULL, the buffers will be filled with this data until it ends.
|
|
* Otherwise the buffers will be poisoned. In both cases, some bytes
|
|
* past the end of each buffer will be poisoned to help detect overruns.
|
|
* @out_divs: if non-NULL, the test_sg_division to which each scatterlist entry
|
|
* corresponds will be returned here. This will match @divs except
|
|
* that divisions resolving to a length of 0 are omitted as they are
|
|
* not included in the scatterlist.
|
|
*
|
|
* Return: 0 or a -errno value
|
|
*/
|
|
static int build_test_sglist(struct test_sglist *tsgl,
|
|
const struct test_sg_division *divs,
|
|
const unsigned int alignmask,
|
|
const unsigned int total_len,
|
|
struct iov_iter *data,
|
|
const struct test_sg_division *out_divs[XBUFSIZE])
|
|
{
|
|
struct {
|
|
const struct test_sg_division *div;
|
|
size_t length;
|
|
} partitions[XBUFSIZE];
|
|
const unsigned int ndivs = count_test_sg_divisions(divs);
|
|
unsigned int len_remaining = total_len;
|
|
unsigned int i;
|
|
|
|
BUILD_BUG_ON(ARRAY_SIZE(partitions) != ARRAY_SIZE(tsgl->sgl));
|
|
if (WARN_ON(ndivs > ARRAY_SIZE(partitions)))
|
|
return -EINVAL;
|
|
|
|
/* Calculate the (div, length) pairs */
|
|
tsgl->nents = 0;
|
|
for (i = 0; i < ndivs; i++) {
|
|
unsigned int len_this_sg =
|
|
min(len_remaining,
|
|
(total_len * divs[i].proportion_of_total +
|
|
TEST_SG_TOTAL / 2) / TEST_SG_TOTAL);
|
|
|
|
if (len_this_sg != 0) {
|
|
partitions[tsgl->nents].div = &divs[i];
|
|
partitions[tsgl->nents].length = len_this_sg;
|
|
tsgl->nents++;
|
|
len_remaining -= len_this_sg;
|
|
}
|
|
}
|
|
if (tsgl->nents == 0) {
|
|
partitions[tsgl->nents].div = &divs[0];
|
|
partitions[tsgl->nents].length = 0;
|
|
tsgl->nents++;
|
|
}
|
|
partitions[tsgl->nents - 1].length += len_remaining;
|
|
|
|
/* Set up the sgl entries and fill the data or poison */
|
|
sg_init_table(tsgl->sgl, tsgl->nents);
|
|
for (i = 0; i < tsgl->nents; i++) {
|
|
unsigned int offset = partitions[i].div->offset;
|
|
void *addr;
|
|
|
|
if (partitions[i].div->offset_relative_to_alignmask)
|
|
offset += alignmask;
|
|
|
|
while (offset + partitions[i].length + TESTMGR_POISON_LEN >
|
|
2 * PAGE_SIZE) {
|
|
if (WARN_ON(offset <= 0))
|
|
return -EINVAL;
|
|
offset /= 2;
|
|
}
|
|
|
|
addr = &tsgl->bufs[i][offset];
|
|
sg_set_buf(&tsgl->sgl[i], addr, partitions[i].length);
|
|
|
|
if (out_divs)
|
|
out_divs[i] = partitions[i].div;
|
|
|
|
if (data) {
|
|
size_t copy_len, copied;
|
|
|
|
copy_len = min(partitions[i].length, data->count);
|
|
copied = copy_from_iter(addr, copy_len, data);
|
|
if (WARN_ON(copied != copy_len))
|
|
return -EINVAL;
|
|
testmgr_poison(addr + copy_len, partitions[i].length +
|
|
TESTMGR_POISON_LEN - copy_len);
|
|
} else {
|
|
testmgr_poison(addr, partitions[i].length +
|
|
TESTMGR_POISON_LEN);
|
|
}
|
|
}
|
|
|
|
sg_mark_end(&tsgl->sgl[tsgl->nents - 1]);
|
|
tsgl->sgl_ptr = tsgl->sgl;
|
|
memcpy(tsgl->sgl_saved, tsgl->sgl, tsgl->nents * sizeof(tsgl->sgl[0]));
|
|
return 0;
|
|
}
|
|
|
|
/*
|
|
* Verify that a scatterlist crypto operation produced the correct output.
|
|
*
|
|
* @tsgl: scatterlist containing the actual output
|
|
* @expected_output: buffer containing the expected output
|
|
* @len_to_check: length of @expected_output in bytes
|
|
* @unchecked_prefix_len: number of ignored bytes in @tsgl prior to real result
|
|
* @check_poison: verify that the poison bytes after each chunk are intact?
|
|
*
|
|
* Return: 0 if correct, -EINVAL if incorrect, -EOVERFLOW if buffer overrun.
|
|
*/
|
|
static int verify_correct_output(const struct test_sglist *tsgl,
|
|
const char *expected_output,
|
|
unsigned int len_to_check,
|
|
unsigned int unchecked_prefix_len,
|
|
bool check_poison)
|
|
{
|
|
unsigned int i;
|
|
|
|
for (i = 0; i < tsgl->nents; i++) {
|
|
struct scatterlist *sg = &tsgl->sgl_ptr[i];
|
|
unsigned int len = sg->length;
|
|
unsigned int offset = sg->offset;
|
|
const char *actual_output;
|
|
|
|
if (unchecked_prefix_len) {
|
|
if (unchecked_prefix_len >= len) {
|
|
unchecked_prefix_len -= len;
|
|
continue;
|
|
}
|
|
offset += unchecked_prefix_len;
|
|
len -= unchecked_prefix_len;
|
|
unchecked_prefix_len = 0;
|
|
}
|
|
len = min(len, len_to_check);
|
|
actual_output = page_address(sg_page(sg)) + offset;
|
|
if (memcmp(expected_output, actual_output, len) != 0)
|
|
return -EINVAL;
|
|
if (check_poison &&
|
|
!testmgr_is_poison(actual_output + len, TESTMGR_POISON_LEN))
|
|
return -EOVERFLOW;
|
|
len_to_check -= len;
|
|
expected_output += len;
|
|
}
|
|
if (WARN_ON(len_to_check != 0))
|
|
return -EINVAL;
|
|
return 0;
|
|
}
|
|
|
|
static bool is_test_sglist_corrupted(const struct test_sglist *tsgl)
|
|
{
|
|
unsigned int i;
|
|
|
|
for (i = 0; i < tsgl->nents; i++) {
|
|
if (tsgl->sgl[i].page_link != tsgl->sgl_saved[i].page_link)
|
|
return true;
|
|
if (tsgl->sgl[i].offset != tsgl->sgl_saved[i].offset)
|
|
return true;
|
|
if (tsgl->sgl[i].length != tsgl->sgl_saved[i].length)
|
|
return true;
|
|
}
|
|
return false;
|
|
}
|
|
|
|
struct cipher_test_sglists {
|
|
struct test_sglist src;
|
|
struct test_sglist dst;
|
|
};
|
|
|
|
static struct cipher_test_sglists *alloc_cipher_test_sglists(void)
|
|
{
|
|
struct cipher_test_sglists *tsgls;
|
|
|
|
tsgls = kmalloc(sizeof(*tsgls), GFP_KERNEL);
|
|
if (!tsgls)
|
|
return NULL;
|
|
|
|
if (init_test_sglist(&tsgls->src) != 0)
|
|
goto fail_kfree;
|
|
if (init_test_sglist(&tsgls->dst) != 0)
|
|
goto fail_destroy_src;
|
|
|
|
return tsgls;
|
|
|
|
fail_destroy_src:
|
|
destroy_test_sglist(&tsgls->src);
|
|
fail_kfree:
|
|
kfree(tsgls);
|
|
return NULL;
|
|
}
|
|
|
|
static void free_cipher_test_sglists(struct cipher_test_sglists *tsgls)
|
|
{
|
|
if (tsgls) {
|
|
destroy_test_sglist(&tsgls->src);
|
|
destroy_test_sglist(&tsgls->dst);
|
|
kfree(tsgls);
|
|
}
|
|
}
|
|
|
|
/* Build the src and dst scatterlists for an skcipher or AEAD test */
|
|
static int build_cipher_test_sglists(struct cipher_test_sglists *tsgls,
|
|
const struct testvec_config *cfg,
|
|
unsigned int alignmask,
|
|
unsigned int src_total_len,
|
|
unsigned int dst_total_len,
|
|
const struct kvec *inputs,
|
|
unsigned int nr_inputs)
|
|
{
|
|
struct iov_iter input;
|
|
int err;
|
|
|
|
iov_iter_kvec(&input, WRITE, inputs, nr_inputs, src_total_len);
|
|
err = build_test_sglist(&tsgls->src, cfg->src_divs, alignmask,
|
|
cfg->inplace ?
|
|
max(dst_total_len, src_total_len) :
|
|
src_total_len,
|
|
&input, NULL);
|
|
if (err)
|
|
return err;
|
|
|
|
if (cfg->inplace) {
|
|
tsgls->dst.sgl_ptr = tsgls->src.sgl;
|
|
tsgls->dst.nents = tsgls->src.nents;
|
|
return 0;
|
|
}
|
|
return build_test_sglist(&tsgls->dst,
|
|
cfg->dst_divs[0].proportion_of_total ?
|
|
cfg->dst_divs : cfg->src_divs,
|
|
alignmask, dst_total_len, NULL, NULL);
|
|
}
|
|
|
|
/*
|
|
* Support for testing passing a misaligned key to setkey():
|
|
*
|
|
* If cfg->key_offset is set, copy the key into a new buffer at that offset,
|
|
* optionally adding alignmask. Else, just use the key directly.
|
|
*/
|
|
static int prepare_keybuf(const u8 *key, unsigned int ksize,
|
|
const struct testvec_config *cfg,
|
|
unsigned int alignmask,
|
|
const u8 **keybuf_ret, const u8 **keyptr_ret)
|
|
{
|
|
unsigned int key_offset = cfg->key_offset;
|
|
u8 *keybuf = NULL, *keyptr = (u8 *)key;
|
|
|
|
if (key_offset != 0) {
|
|
if (cfg->key_offset_relative_to_alignmask)
|
|
key_offset += alignmask;
|
|
keybuf = kmalloc(key_offset + ksize, GFP_KERNEL);
|
|
if (!keybuf)
|
|
return -ENOMEM;
|
|
keyptr = keybuf + key_offset;
|
|
memcpy(keyptr, key, ksize);
|
|
}
|
|
*keybuf_ret = keybuf;
|
|
*keyptr_ret = keyptr;
|
|
return 0;
|
|
}
|
|
|
|
/* Like setkey_f(tfm, key, ksize), but sometimes misalign the key */
|
|
#define do_setkey(setkey_f, tfm, key, ksize, cfg, alignmask) \
|
|
({ \
|
|
const u8 *keybuf, *keyptr; \
|
|
int err; \
|
|
\
|
|
err = prepare_keybuf((key), (ksize), (cfg), (alignmask), \
|
|
&keybuf, &keyptr); \
|
|
if (err == 0) { \
|
|
err = setkey_f((tfm), keyptr, (ksize)); \
|
|
kfree(keybuf); \
|
|
} \
|
|
err; \
|
|
})
|
|
|
|
#ifdef CONFIG_CRYPTO_MANAGER_EXTRA_TESTS
|
|
|
|
/* Generate a random length in range [0, max_len], but prefer smaller values */
|
|
static unsigned int generate_random_length(unsigned int max_len)
|
|
{
|
|
unsigned int len = prandom_u32() % (max_len + 1);
|
|
|
|
switch (prandom_u32() % 4) {
|
|
case 0:
|
|
return len % 64;
|
|
case 1:
|
|
return len % 256;
|
|
case 2:
|
|
return len % 1024;
|
|
default:
|
|
return len;
|
|
}
|
|
}
|
|
|
|
/* Flip a random bit in the given nonempty data buffer */
|
|
static void flip_random_bit(u8 *buf, size_t size)
|
|
{
|
|
size_t bitpos;
|
|
|
|
bitpos = prandom_u32() % (size * 8);
|
|
buf[bitpos / 8] ^= 1 << (bitpos % 8);
|
|
}
|
|
|
|
/* Flip a random byte in the given nonempty data buffer */
|
|
static void flip_random_byte(u8 *buf, size_t size)
|
|
{
|
|
buf[prandom_u32() % size] ^= 0xff;
|
|
}
|
|
|
|
/* Sometimes make some random changes to the given nonempty data buffer */
|
|
static void mutate_buffer(u8 *buf, size_t size)
|
|
{
|
|
size_t num_flips;
|
|
size_t i;
|
|
|
|
/* Sometimes flip some bits */
|
|
if (prandom_u32() % 4 == 0) {
|
|
num_flips = min_t(size_t, 1 << (prandom_u32() % 8), size * 8);
|
|
for (i = 0; i < num_flips; i++)
|
|
flip_random_bit(buf, size);
|
|
}
|
|
|
|
/* Sometimes flip some bytes */
|
|
if (prandom_u32() % 4 == 0) {
|
|
num_flips = min_t(size_t, 1 << (prandom_u32() % 8), size);
|
|
for (i = 0; i < num_flips; i++)
|
|
flip_random_byte(buf, size);
|
|
}
|
|
}
|
|
|
|
/* Randomly generate 'count' bytes, but sometimes make them "interesting" */
|
|
static void generate_random_bytes(u8 *buf, size_t count)
|
|
{
|
|
u8 b;
|
|
u8 increment;
|
|
size_t i;
|
|
|
|
if (count == 0)
|
|
return;
|
|
|
|
switch (prandom_u32() % 8) { /* Choose a generation strategy */
|
|
case 0:
|
|
case 1:
|
|
/* All the same byte, plus optional mutations */
|
|
switch (prandom_u32() % 4) {
|
|
case 0:
|
|
b = 0x00;
|
|
break;
|
|
case 1:
|
|
b = 0xff;
|
|
break;
|
|
default:
|
|
b = (u8)prandom_u32();
|
|
break;
|
|
}
|
|
memset(buf, b, count);
|
|
mutate_buffer(buf, count);
|
|
break;
|
|
case 2:
|
|
/* Ascending or descending bytes, plus optional mutations */
|
|
increment = (u8)prandom_u32();
|
|
b = (u8)prandom_u32();
|
|
for (i = 0; i < count; i++, b += increment)
|
|
buf[i] = b;
|
|
mutate_buffer(buf, count);
|
|
break;
|
|
default:
|
|
/* Fully random bytes */
|
|
for (i = 0; i < count; i++)
|
|
buf[i] = (u8)prandom_u32();
|
|
}
|
|
}
|
|
|
|
static char *generate_random_sgl_divisions(struct test_sg_division *divs,
|
|
size_t max_divs, char *p, char *end,
|
|
bool gen_flushes, u32 req_flags)
|
|
{
|
|
struct test_sg_division *div = divs;
|
|
unsigned int remaining = TEST_SG_TOTAL;
|
|
|
|
do {
|
|
unsigned int this_len;
|
|
const char *flushtype_str;
|
|
|
|
if (div == &divs[max_divs - 1] || prandom_u32() % 2 == 0)
|
|
this_len = remaining;
|
|
else
|
|
this_len = 1 + (prandom_u32() % remaining);
|
|
div->proportion_of_total = this_len;
|
|
|
|
if (prandom_u32() % 4 == 0)
|
|
div->offset = (PAGE_SIZE - 128) + (prandom_u32() % 128);
|
|
else if (prandom_u32() % 2 == 0)
|
|
div->offset = prandom_u32() % 32;
|
|
else
|
|
div->offset = prandom_u32() % PAGE_SIZE;
|
|
if (prandom_u32() % 8 == 0)
|
|
div->offset_relative_to_alignmask = true;
|
|
|
|
div->flush_type = FLUSH_TYPE_NONE;
|
|
if (gen_flushes) {
|
|
switch (prandom_u32() % 4) {
|
|
case 0:
|
|
div->flush_type = FLUSH_TYPE_REIMPORT;
|
|
break;
|
|
case 1:
|
|
div->flush_type = FLUSH_TYPE_FLUSH;
|
|
break;
|
|
}
|
|
}
|
|
|
|
if (div->flush_type != FLUSH_TYPE_NONE &&
|
|
!(req_flags & CRYPTO_TFM_REQ_MAY_SLEEP) &&
|
|
prandom_u32() % 2 == 0)
|
|
div->nosimd = true;
|
|
|
|
switch (div->flush_type) {
|
|
case FLUSH_TYPE_FLUSH:
|
|
if (div->nosimd)
|
|
flushtype_str = "<flush,nosimd>";
|
|
else
|
|
flushtype_str = "<flush>";
|
|
break;
|
|
case FLUSH_TYPE_REIMPORT:
|
|
if (div->nosimd)
|
|
flushtype_str = "<reimport,nosimd>";
|
|
else
|
|
flushtype_str = "<reimport>";
|
|
break;
|
|
default:
|
|
flushtype_str = "";
|
|
break;
|
|
}
|
|
|
|
BUILD_BUG_ON(TEST_SG_TOTAL != 10000); /* for "%u.%u%%" */
|
|
p += scnprintf(p, end - p, "%s%u.%u%%@%s+%u%s", flushtype_str,
|
|
this_len / 100, this_len % 100,
|
|
div->offset_relative_to_alignmask ?
|
|
"alignmask" : "",
|
|
div->offset, this_len == remaining ? "" : ", ");
|
|
remaining -= this_len;
|
|
div++;
|
|
} while (remaining);
|
|
|
|
return p;
|
|
}
|
|
|
|
/* Generate a random testvec_config for fuzz testing */
|
|
static void generate_random_testvec_config(struct testvec_config *cfg,
|
|
char *name, size_t max_namelen)
|
|
{
|
|
char *p = name;
|
|
char * const end = name + max_namelen;
|
|
|
|
memset(cfg, 0, sizeof(*cfg));
|
|
|
|
cfg->name = name;
|
|
|
|
p += scnprintf(p, end - p, "random:");
|
|
|
|
if (prandom_u32() % 2 == 0) {
|
|
cfg->inplace = true;
|
|
p += scnprintf(p, end - p, " inplace");
|
|
}
|
|
|
|
if (prandom_u32() % 2 == 0) {
|
|
cfg->req_flags |= CRYPTO_TFM_REQ_MAY_SLEEP;
|
|
p += scnprintf(p, end - p, " may_sleep");
|
|
}
|
|
|
|
switch (prandom_u32() % 4) {
|
|
case 0:
|
|
cfg->finalization_type = FINALIZATION_TYPE_FINAL;
|
|
p += scnprintf(p, end - p, " use_final");
|
|
break;
|
|
case 1:
|
|
cfg->finalization_type = FINALIZATION_TYPE_FINUP;
|
|
p += scnprintf(p, end - p, " use_finup");
|
|
break;
|
|
default:
|
|
cfg->finalization_type = FINALIZATION_TYPE_DIGEST;
|
|
p += scnprintf(p, end - p, " use_digest");
|
|
break;
|
|
}
|
|
|
|
if (!(cfg->req_flags & CRYPTO_TFM_REQ_MAY_SLEEP) &&
|
|
prandom_u32() % 2 == 0) {
|
|
cfg->nosimd = true;
|
|
p += scnprintf(p, end - p, " nosimd");
|
|
}
|
|
|
|
p += scnprintf(p, end - p, " src_divs=[");
|
|
p = generate_random_sgl_divisions(cfg->src_divs,
|
|
ARRAY_SIZE(cfg->src_divs), p, end,
|
|
(cfg->finalization_type !=
|
|
FINALIZATION_TYPE_DIGEST),
|
|
cfg->req_flags);
|
|
p += scnprintf(p, end - p, "]");
|
|
|
|
if (!cfg->inplace && prandom_u32() % 2 == 0) {
|
|
p += scnprintf(p, end - p, " dst_divs=[");
|
|
p = generate_random_sgl_divisions(cfg->dst_divs,
|
|
ARRAY_SIZE(cfg->dst_divs),
|
|
p, end, false,
|
|
cfg->req_flags);
|
|
p += scnprintf(p, end - p, "]");
|
|
}
|
|
|
|
if (prandom_u32() % 2 == 0) {
|
|
cfg->iv_offset = 1 + (prandom_u32() % MAX_ALGAPI_ALIGNMASK);
|
|
p += scnprintf(p, end - p, " iv_offset=%u", cfg->iv_offset);
|
|
}
|
|
|
|
if (prandom_u32() % 2 == 0) {
|
|
cfg->key_offset = 1 + (prandom_u32() % MAX_ALGAPI_ALIGNMASK);
|
|
p += scnprintf(p, end - p, " key_offset=%u", cfg->key_offset);
|
|
}
|
|
|
|
WARN_ON_ONCE(!valid_testvec_config(cfg));
|
|
}
|
|
|
|
static void crypto_disable_simd_for_test(void)
|
|
{
|
|
preempt_disable();
|
|
__this_cpu_write(crypto_simd_disabled_for_test, true);
|
|
}
|
|
|
|
static void crypto_reenable_simd_for_test(void)
|
|
{
|
|
__this_cpu_write(crypto_simd_disabled_for_test, false);
|
|
preempt_enable();
|
|
}
|
|
|
|
/*
|
|
* Given an algorithm name, build the name of the generic implementation of that
|
|
* algorithm, assuming the usual naming convention. Specifically, this appends
|
|
* "-generic" to every part of the name that is not a template name. Examples:
|
|
*
|
|
* aes => aes-generic
|
|
* cbc(aes) => cbc(aes-generic)
|
|
* cts(cbc(aes)) => cts(cbc(aes-generic))
|
|
* rfc7539(chacha20,poly1305) => rfc7539(chacha20-generic,poly1305-generic)
|
|
*
|
|
* Return: 0 on success, or -ENAMETOOLONG if the generic name would be too long
|
|
*/
|
|
static int build_generic_driver_name(const char *algname,
|
|
char driver_name[CRYPTO_MAX_ALG_NAME])
|
|
{
|
|
const char *in = algname;
|
|
char *out = driver_name;
|
|
size_t len = strlen(algname);
|
|
|
|
if (len >= CRYPTO_MAX_ALG_NAME)
|
|
goto too_long;
|
|
do {
|
|
const char *in_saved = in;
|
|
|
|
while (*in && *in != '(' && *in != ')' && *in != ',')
|
|
*out++ = *in++;
|
|
if (*in != '(' && in > in_saved) {
|
|
len += 8;
|
|
if (len >= CRYPTO_MAX_ALG_NAME)
|
|
goto too_long;
|
|
memcpy(out, "-generic", 8);
|
|
out += 8;
|
|
}
|
|
} while ((*out++ = *in++) != '\0');
|
|
return 0;
|
|
|
|
too_long:
|
|
pr_err("alg: generic driver name for \"%s\" would be too long\n",
|
|
algname);
|
|
return -ENAMETOOLONG;
|
|
}
|
|
#else /* !CONFIG_CRYPTO_MANAGER_EXTRA_TESTS */
|
|
static void crypto_disable_simd_for_test(void)
|
|
{
|
|
}
|
|
|
|
static void crypto_reenable_simd_for_test(void)
|
|
{
|
|
}
|
|
#endif /* !CONFIG_CRYPTO_MANAGER_EXTRA_TESTS */
|
|
|
|
static int build_hash_sglist(struct test_sglist *tsgl,
|
|
const struct hash_testvec *vec,
|
|
const struct testvec_config *cfg,
|
|
unsigned int alignmask,
|
|
const struct test_sg_division *divs[XBUFSIZE])
|
|
{
|
|
struct kvec kv;
|
|
struct iov_iter input;
|
|
|
|
kv.iov_base = (void *)vec->plaintext;
|
|
kv.iov_len = vec->psize;
|
|
iov_iter_kvec(&input, WRITE, &kv, 1, vec->psize);
|
|
return build_test_sglist(tsgl, cfg->src_divs, alignmask, vec->psize,
|
|
&input, divs);
|
|
}
|
|
|
|
static int check_hash_result(const char *type,
|
|
const u8 *result, unsigned int digestsize,
|
|
const struct hash_testvec *vec,
|
|
const char *vec_name,
|
|
const char *driver,
|
|
const struct testvec_config *cfg)
|
|
{
|
|
if (memcmp(result, vec->digest, digestsize) != 0) {
|
|
pr_err("alg: %s: %s test failed (wrong result) on test vector %s, cfg=\"%s\"\n",
|
|
type, driver, vec_name, cfg->name);
|
|
return -EINVAL;
|
|
}
|
|
if (!testmgr_is_poison(&result[digestsize], TESTMGR_POISON_LEN)) {
|
|
pr_err("alg: %s: %s overran result buffer on test vector %s, cfg=\"%s\"\n",
|
|
type, driver, vec_name, cfg->name);
|
|
return -EOVERFLOW;
|
|
}
|
|
return 0;
|
|
}
|
|
|
|
static inline int check_shash_op(const char *op, int err,
|
|
const char *driver, const char *vec_name,
|
|
const struct testvec_config *cfg)
|
|
{
|
|
if (err)
|
|
pr_err("alg: shash: %s %s() failed with err %d on test vector %s, cfg=\"%s\"\n",
|
|
driver, op, err, vec_name, cfg->name);
|
|
return err;
|
|
}
|
|
|
|
/* Test one hash test vector in one configuration, using the shash API */
|
|
static int test_shash_vec_cfg(const struct hash_testvec *vec,
|
|
const char *vec_name,
|
|
const struct testvec_config *cfg,
|
|
struct shash_desc *desc,
|
|
struct test_sglist *tsgl,
|
|
u8 *hashstate)
|
|
{
|
|
struct crypto_shash *tfm = desc->tfm;
|
|
const unsigned int alignmask = crypto_shash_alignmask(tfm);
|
|
const unsigned int digestsize = crypto_shash_digestsize(tfm);
|
|
const unsigned int statesize = crypto_shash_statesize(tfm);
|
|
const char *driver = crypto_shash_driver_name(tfm);
|
|
const struct test_sg_division *divs[XBUFSIZE];
|
|
unsigned int i;
|
|
u8 result[HASH_MAX_DIGESTSIZE + TESTMGR_POISON_LEN];
|
|
int err;
|
|
|
|
/* Set the key, if specified */
|
|
if (vec->ksize) {
|
|
err = do_setkey(crypto_shash_setkey, tfm, vec->key, vec->ksize,
|
|
cfg, alignmask);
|
|
if (err) {
|
|
if (err == vec->setkey_error)
|
|
return 0;
|
|
pr_err("alg: shash: %s setkey failed on test vector %s; expected_error=%d, actual_error=%d, flags=%#x\n",
|
|
driver, vec_name, vec->setkey_error, err,
|
|
crypto_shash_get_flags(tfm));
|
|
return err;
|
|
}
|
|
if (vec->setkey_error) {
|
|
pr_err("alg: shash: %s setkey unexpectedly succeeded on test vector %s; expected_error=%d\n",
|
|
driver, vec_name, vec->setkey_error);
|
|
return -EINVAL;
|
|
}
|
|
}
|
|
|
|
/* Build the scatterlist for the source data */
|
|
err = build_hash_sglist(tsgl, vec, cfg, alignmask, divs);
|
|
if (err) {
|
|
pr_err("alg: shash: %s: error preparing scatterlist for test vector %s, cfg=\"%s\"\n",
|
|
driver, vec_name, cfg->name);
|
|
return err;
|
|
}
|
|
|
|
/* Do the actual hashing */
|
|
|
|
testmgr_poison(desc->__ctx, crypto_shash_descsize(tfm));
|
|
testmgr_poison(result, digestsize + TESTMGR_POISON_LEN);
|
|
|
|
if (cfg->finalization_type == FINALIZATION_TYPE_DIGEST ||
|
|
vec->digest_error) {
|
|
/* Just using digest() */
|
|
if (tsgl->nents != 1)
|
|
return 0;
|
|
if (cfg->nosimd)
|
|
crypto_disable_simd_for_test();
|
|
err = crypto_shash_digest(desc, sg_virt(&tsgl->sgl[0]),
|
|
tsgl->sgl[0].length, result);
|
|
if (cfg->nosimd)
|
|
crypto_reenable_simd_for_test();
|
|
if (err) {
|
|
if (err == vec->digest_error)
|
|
return 0;
|
|
pr_err("alg: shash: %s digest() failed on test vector %s; expected_error=%d, actual_error=%d, cfg=\"%s\"\n",
|
|
driver, vec_name, vec->digest_error, err,
|
|
cfg->name);
|
|
return err;
|
|
}
|
|
if (vec->digest_error) {
|
|
pr_err("alg: shash: %s digest() unexpectedly succeeded on test vector %s; expected_error=%d, cfg=\"%s\"\n",
|
|
driver, vec_name, vec->digest_error, cfg->name);
|
|
return -EINVAL;
|
|
}
|
|
goto result_ready;
|
|
}
|
|
|
|
/* Using init(), zero or more update(), then final() or finup() */
|
|
|
|
if (cfg->nosimd)
|
|
crypto_disable_simd_for_test();
|
|
err = crypto_shash_init(desc);
|
|
if (cfg->nosimd)
|
|
crypto_reenable_simd_for_test();
|
|
err = check_shash_op("init", err, driver, vec_name, cfg);
|
|
if (err)
|
|
return err;
|
|
|
|
for (i = 0; i < tsgl->nents; i++) {
|
|
if (i + 1 == tsgl->nents &&
|
|
cfg->finalization_type == FINALIZATION_TYPE_FINUP) {
|
|
if (divs[i]->nosimd)
|
|
crypto_disable_simd_for_test();
|
|
err = crypto_shash_finup(desc, sg_virt(&tsgl->sgl[i]),
|
|
tsgl->sgl[i].length, result);
|
|
if (divs[i]->nosimd)
|
|
crypto_reenable_simd_for_test();
|
|
err = check_shash_op("finup", err, driver, vec_name,
|
|
cfg);
|
|
if (err)
|
|
return err;
|
|
goto result_ready;
|
|
}
|
|
if (divs[i]->nosimd)
|
|
crypto_disable_simd_for_test();
|
|
err = crypto_shash_update(desc, sg_virt(&tsgl->sgl[i]),
|
|
tsgl->sgl[i].length);
|
|
if (divs[i]->nosimd)
|
|
crypto_reenable_simd_for_test();
|
|
err = check_shash_op("update", err, driver, vec_name, cfg);
|
|
if (err)
|
|
return err;
|
|
if (divs[i]->flush_type == FLUSH_TYPE_REIMPORT) {
|
|
/* Test ->export() and ->import() */
|
|
testmgr_poison(hashstate + statesize,
|
|
TESTMGR_POISON_LEN);
|
|
err = crypto_shash_export(desc, hashstate);
|
|
err = check_shash_op("export", err, driver, vec_name,
|
|
cfg);
|
|
if (err)
|
|
return err;
|
|
if (!testmgr_is_poison(hashstate + statesize,
|
|
TESTMGR_POISON_LEN)) {
|
|
pr_err("alg: shash: %s export() overran state buffer on test vector %s, cfg=\"%s\"\n",
|
|
driver, vec_name, cfg->name);
|
|
return -EOVERFLOW;
|
|
}
|
|
testmgr_poison(desc->__ctx, crypto_shash_descsize(tfm));
|
|
err = crypto_shash_import(desc, hashstate);
|
|
err = check_shash_op("import", err, driver, vec_name,
|
|
cfg);
|
|
if (err)
|
|
return err;
|
|
}
|
|
}
|
|
|
|
if (cfg->nosimd)
|
|
crypto_disable_simd_for_test();
|
|
err = crypto_shash_final(desc, result);
|
|
if (cfg->nosimd)
|
|
crypto_reenable_simd_for_test();
|
|
err = check_shash_op("final", err, driver, vec_name, cfg);
|
|
if (err)
|
|
return err;
|
|
result_ready:
|
|
return check_hash_result("shash", result, digestsize, vec, vec_name,
|
|
driver, cfg);
|
|
}
|
|
|
|
static int do_ahash_op(int (*op)(struct ahash_request *req),
|
|
struct ahash_request *req,
|
|
struct crypto_wait *wait, bool nosimd)
|
|
{
|
|
int err;
|
|
|
|
if (nosimd)
|
|
crypto_disable_simd_for_test();
|
|
|
|
err = op(req);
|
|
|
|
if (nosimd)
|
|
crypto_reenable_simd_for_test();
|
|
|
|
return crypto_wait_req(err, wait);
|
|
}
|
|
|
|
static int check_nonfinal_ahash_op(const char *op, int err,
|
|
u8 *result, unsigned int digestsize,
|
|
const char *driver, const char *vec_name,
|
|
const struct testvec_config *cfg)
|
|
{
|
|
if (err) {
|
|
pr_err("alg: ahash: %s %s() failed with err %d on test vector %s, cfg=\"%s\"\n",
|
|
driver, op, err, vec_name, cfg->name);
|
|
return err;
|
|
}
|
|
if (!testmgr_is_poison(result, digestsize)) {
|
|
pr_err("alg: ahash: %s %s() used result buffer on test vector %s, cfg=\"%s\"\n",
|
|
driver, op, vec_name, cfg->name);
|
|
return -EINVAL;
|
|
}
|
|
return 0;
|
|
}
|
|
|
|
/* Test one hash test vector in one configuration, using the ahash API */
|
|
static int test_ahash_vec_cfg(const struct hash_testvec *vec,
|
|
const char *vec_name,
|
|
const struct testvec_config *cfg,
|
|
struct ahash_request *req,
|
|
struct test_sglist *tsgl,
|
|
u8 *hashstate)
|
|
{
|
|
struct crypto_ahash *tfm = crypto_ahash_reqtfm(req);
|
|
const unsigned int alignmask = crypto_ahash_alignmask(tfm);
|
|
const unsigned int digestsize = crypto_ahash_digestsize(tfm);
|
|
const unsigned int statesize = crypto_ahash_statesize(tfm);
|
|
const char *driver = crypto_ahash_driver_name(tfm);
|
|
const u32 req_flags = CRYPTO_TFM_REQ_MAY_BACKLOG | cfg->req_flags;
|
|
const struct test_sg_division *divs[XBUFSIZE];
|
|
DECLARE_CRYPTO_WAIT(wait);
|
|
unsigned int i;
|
|
struct scatterlist *pending_sgl;
|
|
unsigned int pending_len;
|
|
u8 result[HASH_MAX_DIGESTSIZE + TESTMGR_POISON_LEN];
|
|
int err;
|
|
|
|
/* Set the key, if specified */
|
|
if (vec->ksize) {
|
|
err = do_setkey(crypto_ahash_setkey, tfm, vec->key, vec->ksize,
|
|
cfg, alignmask);
|
|
if (err) {
|
|
if (err == vec->setkey_error)
|
|
return 0;
|
|
pr_err("alg: ahash: %s setkey failed on test vector %s; expected_error=%d, actual_error=%d, flags=%#x\n",
|
|
driver, vec_name, vec->setkey_error, err,
|
|
crypto_ahash_get_flags(tfm));
|
|
return err;
|
|
}
|
|
if (vec->setkey_error) {
|
|
pr_err("alg: ahash: %s setkey unexpectedly succeeded on test vector %s; expected_error=%d\n",
|
|
driver, vec_name, vec->setkey_error);
|
|
return -EINVAL;
|
|
}
|
|
}
|
|
|
|
/* Build the scatterlist for the source data */
|
|
err = build_hash_sglist(tsgl, vec, cfg, alignmask, divs);
|
|
if (err) {
|
|
pr_err("alg: ahash: %s: error preparing scatterlist for test vector %s, cfg=\"%s\"\n",
|
|
driver, vec_name, cfg->name);
|
|
return err;
|
|
}
|
|
|
|
/* Do the actual hashing */
|
|
|
|
testmgr_poison(req->__ctx, crypto_ahash_reqsize(tfm));
|
|
testmgr_poison(result, digestsize + TESTMGR_POISON_LEN);
|
|
|
|
if (cfg->finalization_type == FINALIZATION_TYPE_DIGEST ||
|
|
vec->digest_error) {
|
|
/* Just using digest() */
|
|
ahash_request_set_callback(req, req_flags, crypto_req_done,
|
|
&wait);
|
|
ahash_request_set_crypt(req, tsgl->sgl, result, vec->psize);
|
|
err = do_ahash_op(crypto_ahash_digest, req, &wait, cfg->nosimd);
|
|
if (err) {
|
|
if (err == vec->digest_error)
|
|
return 0;
|
|
pr_err("alg: ahash: %s digest() failed on test vector %s; expected_error=%d, actual_error=%d, cfg=\"%s\"\n",
|
|
driver, vec_name, vec->digest_error, err,
|
|
cfg->name);
|
|
return err;
|
|
}
|
|
if (vec->digest_error) {
|
|
pr_err("alg: ahash: %s digest() unexpectedly succeeded on test vector %s; expected_error=%d, cfg=\"%s\"\n",
|
|
driver, vec_name, vec->digest_error, cfg->name);
|
|
return -EINVAL;
|
|
}
|
|
goto result_ready;
|
|
}
|
|
|
|
/* Using init(), zero or more update(), then final() or finup() */
|
|
|
|
ahash_request_set_callback(req, req_flags, crypto_req_done, &wait);
|
|
ahash_request_set_crypt(req, NULL, result, 0);
|
|
err = do_ahash_op(crypto_ahash_init, req, &wait, cfg->nosimd);
|
|
err = check_nonfinal_ahash_op("init", err, result, digestsize,
|
|
driver, vec_name, cfg);
|
|
if (err)
|
|
return err;
|
|
|
|
pending_sgl = NULL;
|
|
pending_len = 0;
|
|
for (i = 0; i < tsgl->nents; i++) {
|
|
if (divs[i]->flush_type != FLUSH_TYPE_NONE &&
|
|
pending_sgl != NULL) {
|
|
/* update() with the pending data */
|
|
ahash_request_set_callback(req, req_flags,
|
|
crypto_req_done, &wait);
|
|
ahash_request_set_crypt(req, pending_sgl, result,
|
|
pending_len);
|
|
err = do_ahash_op(crypto_ahash_update, req, &wait,
|
|
divs[i]->nosimd);
|
|
err = check_nonfinal_ahash_op("update", err,
|
|
result, digestsize,
|
|
driver, vec_name, cfg);
|
|
if (err)
|
|
return err;
|
|
pending_sgl = NULL;
|
|
pending_len = 0;
|
|
}
|
|
if (divs[i]->flush_type == FLUSH_TYPE_REIMPORT) {
|
|
/* Test ->export() and ->import() */
|
|
testmgr_poison(hashstate + statesize,
|
|
TESTMGR_POISON_LEN);
|
|
err = crypto_ahash_export(req, hashstate);
|
|
err = check_nonfinal_ahash_op("export", err,
|
|
result, digestsize,
|
|
driver, vec_name, cfg);
|
|
if (err)
|
|
return err;
|
|
if (!testmgr_is_poison(hashstate + statesize,
|
|
TESTMGR_POISON_LEN)) {
|
|
pr_err("alg: ahash: %s export() overran state buffer on test vector %s, cfg=\"%s\"\n",
|
|
driver, vec_name, cfg->name);
|
|
return -EOVERFLOW;
|
|
}
|
|
|
|
testmgr_poison(req->__ctx, crypto_ahash_reqsize(tfm));
|
|
err = crypto_ahash_import(req, hashstate);
|
|
err = check_nonfinal_ahash_op("import", err,
|
|
result, digestsize,
|
|
driver, vec_name, cfg);
|
|
if (err)
|
|
return err;
|
|
}
|
|
if (pending_sgl == NULL)
|
|
pending_sgl = &tsgl->sgl[i];
|
|
pending_len += tsgl->sgl[i].length;
|
|
}
|
|
|
|
ahash_request_set_callback(req, req_flags, crypto_req_done, &wait);
|
|
ahash_request_set_crypt(req, pending_sgl, result, pending_len);
|
|
if (cfg->finalization_type == FINALIZATION_TYPE_FINAL) {
|
|
/* finish with update() and final() */
|
|
err = do_ahash_op(crypto_ahash_update, req, &wait, cfg->nosimd);
|
|
err = check_nonfinal_ahash_op("update", err, result, digestsize,
|
|
driver, vec_name, cfg);
|
|
if (err)
|
|
return err;
|
|
err = do_ahash_op(crypto_ahash_final, req, &wait, cfg->nosimd);
|
|
if (err) {
|
|
pr_err("alg: ahash: %s final() failed with err %d on test vector %s, cfg=\"%s\"\n",
|
|
driver, err, vec_name, cfg->name);
|
|
return err;
|
|
}
|
|
} else {
|
|
/* finish with finup() */
|
|
err = do_ahash_op(crypto_ahash_finup, req, &wait, cfg->nosimd);
|
|
if (err) {
|
|
pr_err("alg: ahash: %s finup() failed with err %d on test vector %s, cfg=\"%s\"\n",
|
|
driver, err, vec_name, cfg->name);
|
|
return err;
|
|
}
|
|
}
|
|
|
|
result_ready:
|
|
return check_hash_result("ahash", result, digestsize, vec, vec_name,
|
|
driver, cfg);
|
|
}
|
|
|
|
static int test_hash_vec_cfg(const struct hash_testvec *vec,
|
|
const char *vec_name,
|
|
const struct testvec_config *cfg,
|
|
struct ahash_request *req,
|
|
struct shash_desc *desc,
|
|
struct test_sglist *tsgl,
|
|
u8 *hashstate)
|
|
{
|
|
int err;
|
|
|
|
/*
|
|
* For algorithms implemented as "shash", most bugs will be detected by
|
|
* both the shash and ahash tests. Test the shash API first so that the
|
|
* failures involve less indirection, so are easier to debug.
|
|
*/
|
|
|
|
if (desc) {
|
|
err = test_shash_vec_cfg(vec, vec_name, cfg, desc, tsgl,
|
|
hashstate);
|
|
if (err)
|
|
return err;
|
|
}
|
|
|
|
return test_ahash_vec_cfg(vec, vec_name, cfg, req, tsgl, hashstate);
|
|
}
|
|
|
|
static int test_hash_vec(const struct hash_testvec *vec, unsigned int vec_num,
|
|
struct ahash_request *req, struct shash_desc *desc,
|
|
struct test_sglist *tsgl, u8 *hashstate)
|
|
{
|
|
char vec_name[16];
|
|
unsigned int i;
|
|
int err;
|
|
|
|
sprintf(vec_name, "%u", vec_num);
|
|
|
|
for (i = 0; i < ARRAY_SIZE(default_hash_testvec_configs); i++) {
|
|
err = test_hash_vec_cfg(vec, vec_name,
|
|
&default_hash_testvec_configs[i],
|
|
req, desc, tsgl, hashstate);
|
|
if (err)
|
|
return err;
|
|
}
|
|
|
|
#ifdef CONFIG_CRYPTO_MANAGER_EXTRA_TESTS
|
|
if (!noextratests) {
|
|
struct testvec_config cfg;
|
|
char cfgname[TESTVEC_CONFIG_NAMELEN];
|
|
|
|
for (i = 0; i < fuzz_iterations; i++) {
|
|
generate_random_testvec_config(&cfg, cfgname,
|
|
sizeof(cfgname));
|
|
err = test_hash_vec_cfg(vec, vec_name, &cfg,
|
|
req, desc, tsgl, hashstate);
|
|
if (err)
|
|
return err;
|
|
cond_resched();
|
|
}
|
|
}
|
|
#endif
|
|
return 0;
|
|
}
|
|
|
|
#ifdef CONFIG_CRYPTO_MANAGER_EXTRA_TESTS
|
|
/*
|
|
* Generate a hash test vector from the given implementation.
|
|
* Assumes the buffers in 'vec' were already allocated.
|
|
*/
|
|
static void generate_random_hash_testvec(struct shash_desc *desc,
|
|
struct hash_testvec *vec,
|
|
unsigned int maxkeysize,
|
|
unsigned int maxdatasize,
|
|
char *name, size_t max_namelen)
|
|
{
|
|
/* Data */
|
|
vec->psize = generate_random_length(maxdatasize);
|
|
generate_random_bytes((u8 *)vec->plaintext, vec->psize);
|
|
|
|
/*
|
|
* Key: length in range [1, maxkeysize], but usually choose maxkeysize.
|
|
* If algorithm is unkeyed, then maxkeysize == 0 and set ksize = 0.
|
|
*/
|
|
vec->setkey_error = 0;
|
|
vec->ksize = 0;
|
|
if (maxkeysize) {
|
|
vec->ksize = maxkeysize;
|
|
if (prandom_u32() % 4 == 0)
|
|
vec->ksize = 1 + (prandom_u32() % maxkeysize);
|
|
generate_random_bytes((u8 *)vec->key, vec->ksize);
|
|
|
|
vec->setkey_error = crypto_shash_setkey(desc->tfm, vec->key,
|
|
vec->ksize);
|
|
/* If the key couldn't be set, no need to continue to digest. */
|
|
if (vec->setkey_error)
|
|
goto done;
|
|
}
|
|
|
|
/* Digest */
|
|
vec->digest_error = crypto_shash_digest(desc, vec->plaintext,
|
|
vec->psize, (u8 *)vec->digest);
|
|
done:
|
|
snprintf(name, max_namelen, "\"random: psize=%u ksize=%u\"",
|
|
vec->psize, vec->ksize);
|
|
}
|
|
|
|
/*
|
|
* Test the hash algorithm represented by @req against the corresponding generic
|
|
* implementation, if one is available.
|
|
*/
|
|
static int test_hash_vs_generic_impl(const char *generic_driver,
|
|
unsigned int maxkeysize,
|
|
struct ahash_request *req,
|
|
struct shash_desc *desc,
|
|
struct test_sglist *tsgl,
|
|
u8 *hashstate)
|
|
{
|
|
struct crypto_ahash *tfm = crypto_ahash_reqtfm(req);
|
|
const unsigned int digestsize = crypto_ahash_digestsize(tfm);
|
|
const unsigned int blocksize = crypto_ahash_blocksize(tfm);
|
|
const unsigned int maxdatasize = (2 * PAGE_SIZE) - TESTMGR_POISON_LEN;
|
|
const char *algname = crypto_hash_alg_common(tfm)->base.cra_name;
|
|
const char *driver = crypto_ahash_driver_name(tfm);
|
|
char _generic_driver[CRYPTO_MAX_ALG_NAME];
|
|
struct crypto_shash *generic_tfm = NULL;
|
|
struct shash_desc *generic_desc = NULL;
|
|
unsigned int i;
|
|
struct hash_testvec vec = { 0 };
|
|
char vec_name[64];
|
|
struct testvec_config *cfg;
|
|
char cfgname[TESTVEC_CONFIG_NAMELEN];
|
|
int err;
|
|
|
|
if (noextratests)
|
|
return 0;
|
|
|
|
if (!generic_driver) { /* Use default naming convention? */
|
|
err = build_generic_driver_name(algname, _generic_driver);
|
|
if (err)
|
|
return err;
|
|
generic_driver = _generic_driver;
|
|
}
|
|
|
|
if (strcmp(generic_driver, driver) == 0) /* Already the generic impl? */
|
|
return 0;
|
|
|
|
generic_tfm = crypto_alloc_shash(generic_driver, 0, 0);
|
|
if (IS_ERR(generic_tfm)) {
|
|
err = PTR_ERR(generic_tfm);
|
|
if (err == -ENOENT) {
|
|
pr_warn("alg: hash: skipping comparison tests for %s because %s is unavailable\n",
|
|
driver, generic_driver);
|
|
return 0;
|
|
}
|
|
pr_err("alg: hash: error allocating %s (generic impl of %s): %d\n",
|
|
generic_driver, algname, err);
|
|
return err;
|
|
}
|
|
|
|
cfg = kzalloc(sizeof(*cfg), GFP_KERNEL);
|
|
if (!cfg) {
|
|
err = -ENOMEM;
|
|
goto out;
|
|
}
|
|
|
|
generic_desc = kzalloc(sizeof(*desc) +
|
|
crypto_shash_descsize(generic_tfm), GFP_KERNEL);
|
|
if (!generic_desc) {
|
|
err = -ENOMEM;
|
|
goto out;
|
|
}
|
|
generic_desc->tfm = generic_tfm;
|
|
|
|
/* Check the algorithm properties for consistency. */
|
|
|
|
if (digestsize != crypto_shash_digestsize(generic_tfm)) {
|
|
pr_err("alg: hash: digestsize for %s (%u) doesn't match generic impl (%u)\n",
|
|
driver, digestsize,
|
|
crypto_shash_digestsize(generic_tfm));
|
|
err = -EINVAL;
|
|
goto out;
|
|
}
|
|
|
|
if (blocksize != crypto_shash_blocksize(generic_tfm)) {
|
|
pr_err("alg: hash: blocksize for %s (%u) doesn't match generic impl (%u)\n",
|
|
driver, blocksize, crypto_shash_blocksize(generic_tfm));
|
|
err = -EINVAL;
|
|
goto out;
|
|
}
|
|
|
|
/*
|
|
* Now generate test vectors using the generic implementation, and test
|
|
* the other implementation against them.
|
|
*/
|
|
|
|
vec.key = kmalloc(maxkeysize, GFP_KERNEL);
|
|
vec.plaintext = kmalloc(maxdatasize, GFP_KERNEL);
|
|
vec.digest = kmalloc(digestsize, GFP_KERNEL);
|
|
if (!vec.key || !vec.plaintext || !vec.digest) {
|
|
err = -ENOMEM;
|
|
goto out;
|
|
}
|
|
|
|
for (i = 0; i < fuzz_iterations * 8; i++) {
|
|
generate_random_hash_testvec(generic_desc, &vec,
|
|
maxkeysize, maxdatasize,
|
|
vec_name, sizeof(vec_name));
|
|
generate_random_testvec_config(cfg, cfgname, sizeof(cfgname));
|
|
|
|
err = test_hash_vec_cfg(&vec, vec_name, cfg,
|
|
req, desc, tsgl, hashstate);
|
|
if (err)
|
|
goto out;
|
|
cond_resched();
|
|
}
|
|
err = 0;
|
|
out:
|
|
kfree(cfg);
|
|
kfree(vec.key);
|
|
kfree(vec.plaintext);
|
|
kfree(vec.digest);
|
|
crypto_free_shash(generic_tfm);
|
|
kfree_sensitive(generic_desc);
|
|
return err;
|
|
}
|
|
#else /* !CONFIG_CRYPTO_MANAGER_EXTRA_TESTS */
|
|
static int test_hash_vs_generic_impl(const char *generic_driver,
|
|
unsigned int maxkeysize,
|
|
struct ahash_request *req,
|
|
struct shash_desc *desc,
|
|
struct test_sglist *tsgl,
|
|
u8 *hashstate)
|
|
{
|
|
return 0;
|
|
}
|
|
#endif /* !CONFIG_CRYPTO_MANAGER_EXTRA_TESTS */
|
|
|
|
static int alloc_shash(const char *driver, u32 type, u32 mask,
|
|
struct crypto_shash **tfm_ret,
|
|
struct shash_desc **desc_ret)
|
|
{
|
|
struct crypto_shash *tfm;
|
|
struct shash_desc *desc;
|
|
|
|
tfm = crypto_alloc_shash(driver, type, mask);
|
|
if (IS_ERR(tfm)) {
|
|
if (PTR_ERR(tfm) == -ENOENT) {
|
|
/*
|
|
* This algorithm is only available through the ahash
|
|
* API, not the shash API, so skip the shash tests.
|
|
*/
|
|
return 0;
|
|
}
|
|
pr_err("alg: hash: failed to allocate shash transform for %s: %ld\n",
|
|
driver, PTR_ERR(tfm));
|
|
return PTR_ERR(tfm);
|
|
}
|
|
|
|
desc = kmalloc(sizeof(*desc) + crypto_shash_descsize(tfm), GFP_KERNEL);
|
|
if (!desc) {
|
|
crypto_free_shash(tfm);
|
|
return -ENOMEM;
|
|
}
|
|
desc->tfm = tfm;
|
|
|
|
*tfm_ret = tfm;
|
|
*desc_ret = desc;
|
|
return 0;
|
|
}
|
|
|
|
static int __alg_test_hash(const struct hash_testvec *vecs,
|
|
unsigned int num_vecs, const char *driver,
|
|
u32 type, u32 mask,
|
|
const char *generic_driver, unsigned int maxkeysize)
|
|
{
|
|
struct crypto_ahash *atfm = NULL;
|
|
struct ahash_request *req = NULL;
|
|
struct crypto_shash *stfm = NULL;
|
|
struct shash_desc *desc = NULL;
|
|
struct test_sglist *tsgl = NULL;
|
|
u8 *hashstate = NULL;
|
|
unsigned int statesize;
|
|
unsigned int i;
|
|
int err;
|
|
|
|
/*
|
|
* Always test the ahash API. This works regardless of whether the
|
|
* algorithm is implemented as ahash or shash.
|
|
*/
|
|
|
|
atfm = crypto_alloc_ahash(driver, type, mask);
|
|
if (IS_ERR(atfm)) {
|
|
pr_err("alg: hash: failed to allocate transform for %s: %ld\n",
|
|
driver, PTR_ERR(atfm));
|
|
return PTR_ERR(atfm);
|
|
}
|
|
driver = crypto_ahash_driver_name(atfm);
|
|
|
|
req = ahash_request_alloc(atfm, GFP_KERNEL);
|
|
if (!req) {
|
|
pr_err("alg: hash: failed to allocate request for %s\n",
|
|
driver);
|
|
err = -ENOMEM;
|
|
goto out;
|
|
}
|
|
|
|
/*
|
|
* If available also test the shash API, to cover corner cases that may
|
|
* be missed by testing the ahash API only.
|
|
*/
|
|
err = alloc_shash(driver, type, mask, &stfm, &desc);
|
|
if (err)
|
|
goto out;
|
|
|
|
tsgl = kmalloc(sizeof(*tsgl), GFP_KERNEL);
|
|
if (!tsgl || init_test_sglist(tsgl) != 0) {
|
|
pr_err("alg: hash: failed to allocate test buffers for %s\n",
|
|
driver);
|
|
kfree(tsgl);
|
|
tsgl = NULL;
|
|
err = -ENOMEM;
|
|
goto out;
|
|
}
|
|
|
|
statesize = crypto_ahash_statesize(atfm);
|
|
if (stfm)
|
|
statesize = max(statesize, crypto_shash_statesize(stfm));
|
|
hashstate = kmalloc(statesize + TESTMGR_POISON_LEN, GFP_KERNEL);
|
|
if (!hashstate) {
|
|
pr_err("alg: hash: failed to allocate hash state buffer for %s\n",
|
|
driver);
|
|
err = -ENOMEM;
|
|
goto out;
|
|
}
|
|
|
|
for (i = 0; i < num_vecs; i++) {
|
|
err = test_hash_vec(&vecs[i], i, req, desc, tsgl, hashstate);
|
|
if (err)
|
|
goto out;
|
|
cond_resched();
|
|
}
|
|
err = test_hash_vs_generic_impl(generic_driver, maxkeysize, req,
|
|
desc, tsgl, hashstate);
|
|
out:
|
|
kfree(hashstate);
|
|
if (tsgl) {
|
|
destroy_test_sglist(tsgl);
|
|
kfree(tsgl);
|
|
}
|
|
kfree(desc);
|
|
crypto_free_shash(stfm);
|
|
ahash_request_free(req);
|
|
crypto_free_ahash(atfm);
|
|
return err;
|
|
}
|
|
|
|
static int alg_test_hash(const struct alg_test_desc *desc, const char *driver,
|
|
u32 type, u32 mask)
|
|
{
|
|
const struct hash_testvec *template = desc->suite.hash.vecs;
|
|
unsigned int tcount = desc->suite.hash.count;
|
|
unsigned int nr_unkeyed, nr_keyed;
|
|
unsigned int maxkeysize = 0;
|
|
int err;
|
|
|
|
/*
|
|
* For OPTIONAL_KEY algorithms, we have to do all the unkeyed tests
|
|
* first, before setting a key on the tfm. To make this easier, we
|
|
* require that the unkeyed test vectors (if any) are listed first.
|
|
*/
|
|
|
|
for (nr_unkeyed = 0; nr_unkeyed < tcount; nr_unkeyed++) {
|
|
if (template[nr_unkeyed].ksize)
|
|
break;
|
|
}
|
|
for (nr_keyed = 0; nr_unkeyed + nr_keyed < tcount; nr_keyed++) {
|
|
if (!template[nr_unkeyed + nr_keyed].ksize) {
|
|
pr_err("alg: hash: test vectors for %s out of order, "
|
|
"unkeyed ones must come first\n", desc->alg);
|
|
return -EINVAL;
|
|
}
|
|
maxkeysize = max_t(unsigned int, maxkeysize,
|
|
template[nr_unkeyed + nr_keyed].ksize);
|
|
}
|
|
|
|
err = 0;
|
|
if (nr_unkeyed) {
|
|
err = __alg_test_hash(template, nr_unkeyed, driver, type, mask,
|
|
desc->generic_driver, maxkeysize);
|
|
template += nr_unkeyed;
|
|
}
|
|
|
|
if (!err && nr_keyed)
|
|
err = __alg_test_hash(template, nr_keyed, driver, type, mask,
|
|
desc->generic_driver, maxkeysize);
|
|
|
|
return err;
|
|
}
|
|
|
|
static int test_aead_vec_cfg(int enc, const struct aead_testvec *vec,
|
|
const char *vec_name,
|
|
const struct testvec_config *cfg,
|
|
struct aead_request *req,
|
|
struct cipher_test_sglists *tsgls)
|
|
{
|
|
struct crypto_aead *tfm = crypto_aead_reqtfm(req);
|
|
const unsigned int alignmask = crypto_aead_alignmask(tfm);
|
|
const unsigned int ivsize = crypto_aead_ivsize(tfm);
|
|
const unsigned int authsize = vec->clen - vec->plen;
|
|
const char *driver = crypto_aead_driver_name(tfm);
|
|
const u32 req_flags = CRYPTO_TFM_REQ_MAY_BACKLOG | cfg->req_flags;
|
|
const char *op = enc ? "encryption" : "decryption";
|
|
DECLARE_CRYPTO_WAIT(wait);
|
|
u8 _iv[3 * (MAX_ALGAPI_ALIGNMASK + 1) + MAX_IVLEN];
|
|
u8 *iv = PTR_ALIGN(&_iv[0], 2 * (MAX_ALGAPI_ALIGNMASK + 1)) +
|
|
cfg->iv_offset +
|
|
(cfg->iv_offset_relative_to_alignmask ? alignmask : 0);
|
|
struct kvec input[2];
|
|
int err;
|
|
|
|
/* Set the key */
|
|
if (vec->wk)
|
|
crypto_aead_set_flags(tfm, CRYPTO_TFM_REQ_FORBID_WEAK_KEYS);
|
|
else
|
|
crypto_aead_clear_flags(tfm, CRYPTO_TFM_REQ_FORBID_WEAK_KEYS);
|
|
|
|
err = do_setkey(crypto_aead_setkey, tfm, vec->key, vec->klen,
|
|
cfg, alignmask);
|
|
if (err && err != vec->setkey_error) {
|
|
pr_err("alg: aead: %s setkey failed on test vector %s; expected_error=%d, actual_error=%d, flags=%#x\n",
|
|
driver, vec_name, vec->setkey_error, err,
|
|
crypto_aead_get_flags(tfm));
|
|
return err;
|
|
}
|
|
if (!err && vec->setkey_error) {
|
|
pr_err("alg: aead: %s setkey unexpectedly succeeded on test vector %s; expected_error=%d\n",
|
|
driver, vec_name, vec->setkey_error);
|
|
return -EINVAL;
|
|
}
|
|
|
|
/* Set the authentication tag size */
|
|
err = crypto_aead_setauthsize(tfm, authsize);
|
|
if (err && err != vec->setauthsize_error) {
|
|
pr_err("alg: aead: %s setauthsize failed on test vector %s; expected_error=%d, actual_error=%d\n",
|
|
driver, vec_name, vec->setauthsize_error, err);
|
|
return err;
|
|
}
|
|
if (!err && vec->setauthsize_error) {
|
|
pr_err("alg: aead: %s setauthsize unexpectedly succeeded on test vector %s; expected_error=%d\n",
|
|
driver, vec_name, vec->setauthsize_error);
|
|
return -EINVAL;
|
|
}
|
|
|
|
if (vec->setkey_error || vec->setauthsize_error)
|
|
return 0;
|
|
|
|
/* The IV must be copied to a buffer, as the algorithm may modify it */
|
|
if (WARN_ON(ivsize > MAX_IVLEN))
|
|
return -EINVAL;
|
|
if (vec->iv)
|
|
memcpy(iv, vec->iv, ivsize);
|
|
else
|
|
memset(iv, 0, ivsize);
|
|
|
|
/* Build the src/dst scatterlists */
|
|
input[0].iov_base = (void *)vec->assoc;
|
|
input[0].iov_len = vec->alen;
|
|
input[1].iov_base = enc ? (void *)vec->ptext : (void *)vec->ctext;
|
|
input[1].iov_len = enc ? vec->plen : vec->clen;
|
|
err = build_cipher_test_sglists(tsgls, cfg, alignmask,
|
|
vec->alen + (enc ? vec->plen :
|
|
vec->clen),
|
|
vec->alen + (enc ? vec->clen :
|
|
vec->plen),
|
|
input, 2);
|
|
if (err) {
|
|
pr_err("alg: aead: %s %s: error preparing scatterlists for test vector %s, cfg=\"%s\"\n",
|
|
driver, op, vec_name, cfg->name);
|
|
return err;
|
|
}
|
|
|
|
/* Do the actual encryption or decryption */
|
|
testmgr_poison(req->__ctx, crypto_aead_reqsize(tfm));
|
|
aead_request_set_callback(req, req_flags, crypto_req_done, &wait);
|
|
aead_request_set_crypt(req, tsgls->src.sgl_ptr, tsgls->dst.sgl_ptr,
|
|
enc ? vec->plen : vec->clen, iv);
|
|
aead_request_set_ad(req, vec->alen);
|
|
if (cfg->nosimd)
|
|
crypto_disable_simd_for_test();
|
|
err = enc ? crypto_aead_encrypt(req) : crypto_aead_decrypt(req);
|
|
if (cfg->nosimd)
|
|
crypto_reenable_simd_for_test();
|
|
err = crypto_wait_req(err, &wait);
|
|
|
|
/* Check that the algorithm didn't overwrite things it shouldn't have */
|
|
if (req->cryptlen != (enc ? vec->plen : vec->clen) ||
|
|
req->assoclen != vec->alen ||
|
|
req->iv != iv ||
|
|
req->src != tsgls->src.sgl_ptr ||
|
|
req->dst != tsgls->dst.sgl_ptr ||
|
|
crypto_aead_reqtfm(req) != tfm ||
|
|
req->base.complete != crypto_req_done ||
|
|
req->base.flags != req_flags ||
|
|
req->base.data != &wait) {
|
|
pr_err("alg: aead: %s %s corrupted request struct on test vector %s, cfg=\"%s\"\n",
|
|
driver, op, vec_name, cfg->name);
|
|
if (req->cryptlen != (enc ? vec->plen : vec->clen))
|
|
pr_err("alg: aead: changed 'req->cryptlen'\n");
|
|
if (req->assoclen != vec->alen)
|
|
pr_err("alg: aead: changed 'req->assoclen'\n");
|
|
if (req->iv != iv)
|
|
pr_err("alg: aead: changed 'req->iv'\n");
|
|
if (req->src != tsgls->src.sgl_ptr)
|
|
pr_err("alg: aead: changed 'req->src'\n");
|
|
if (req->dst != tsgls->dst.sgl_ptr)
|
|
pr_err("alg: aead: changed 'req->dst'\n");
|
|
if (crypto_aead_reqtfm(req) != tfm)
|
|
pr_err("alg: aead: changed 'req->base.tfm'\n");
|
|
if (req->base.complete != crypto_req_done)
|
|
pr_err("alg: aead: changed 'req->base.complete'\n");
|
|
if (req->base.flags != req_flags)
|
|
pr_err("alg: aead: changed 'req->base.flags'\n");
|
|
if (req->base.data != &wait)
|
|
pr_err("alg: aead: changed 'req->base.data'\n");
|
|
return -EINVAL;
|
|
}
|
|
if (is_test_sglist_corrupted(&tsgls->src)) {
|
|
pr_err("alg: aead: %s %s corrupted src sgl on test vector %s, cfg=\"%s\"\n",
|
|
driver, op, vec_name, cfg->name);
|
|
return -EINVAL;
|
|
}
|
|
if (tsgls->dst.sgl_ptr != tsgls->src.sgl &&
|
|
is_test_sglist_corrupted(&tsgls->dst)) {
|
|
pr_err("alg: aead: %s %s corrupted dst sgl on test vector %s, cfg=\"%s\"\n",
|
|
driver, op, vec_name, cfg->name);
|
|
return -EINVAL;
|
|
}
|
|
|
|
/* Check for unexpected success or failure, or wrong error code */
|
|
if ((err == 0 && vec->novrfy) ||
|
|
(err != vec->crypt_error && !(err == -EBADMSG && vec->novrfy))) {
|
|
char expected_error[32];
|
|
|
|
if (vec->novrfy &&
|
|
vec->crypt_error != 0 && vec->crypt_error != -EBADMSG)
|
|
sprintf(expected_error, "-EBADMSG or %d",
|
|
vec->crypt_error);
|
|
else if (vec->novrfy)
|
|
sprintf(expected_error, "-EBADMSG");
|
|
else
|
|
sprintf(expected_error, "%d", vec->crypt_error);
|
|
if (err) {
|
|
pr_err("alg: aead: %s %s failed on test vector %s; expected_error=%s, actual_error=%d, cfg=\"%s\"\n",
|
|
driver, op, vec_name, expected_error, err,
|
|
cfg->name);
|
|
return err;
|
|
}
|
|
pr_err("alg: aead: %s %s unexpectedly succeeded on test vector %s; expected_error=%s, cfg=\"%s\"\n",
|
|
driver, op, vec_name, expected_error, cfg->name);
|
|
return -EINVAL;
|
|
}
|
|
if (err) /* Expectedly failed. */
|
|
return 0;
|
|
|
|
/* Check for the correct output (ciphertext or plaintext) */
|
|
err = verify_correct_output(&tsgls->dst, enc ? vec->ctext : vec->ptext,
|
|
enc ? vec->clen : vec->plen,
|
|
vec->alen, enc || !cfg->inplace);
|
|
if (err == -EOVERFLOW) {
|
|
pr_err("alg: aead: %s %s overran dst buffer on test vector %s, cfg=\"%s\"\n",
|
|
driver, op, vec_name, cfg->name);
|
|
return err;
|
|
}
|
|
if (err) {
|
|
pr_err("alg: aead: %s %s test failed (wrong result) on test vector %s, cfg=\"%s\"\n",
|
|
driver, op, vec_name, cfg->name);
|
|
return err;
|
|
}
|
|
|
|
return 0;
|
|
}
|
|
|
|
static int test_aead_vec(int enc, const struct aead_testvec *vec,
|
|
unsigned int vec_num, struct aead_request *req,
|
|
struct cipher_test_sglists *tsgls)
|
|
{
|
|
char vec_name[16];
|
|
unsigned int i;
|
|
int err;
|
|
|
|
if (enc && vec->novrfy)
|
|
return 0;
|
|
|
|
sprintf(vec_name, "%u", vec_num);
|
|
|
|
for (i = 0; i < ARRAY_SIZE(default_cipher_testvec_configs); i++) {
|
|
err = test_aead_vec_cfg(enc, vec, vec_name,
|
|
&default_cipher_testvec_configs[i],
|
|
req, tsgls);
|
|
if (err)
|
|
return err;
|
|
}
|
|
|
|
#ifdef CONFIG_CRYPTO_MANAGER_EXTRA_TESTS
|
|
if (!noextratests) {
|
|
struct testvec_config cfg;
|
|
char cfgname[TESTVEC_CONFIG_NAMELEN];
|
|
|
|
for (i = 0; i < fuzz_iterations; i++) {
|
|
generate_random_testvec_config(&cfg, cfgname,
|
|
sizeof(cfgname));
|
|
err = test_aead_vec_cfg(enc, vec, vec_name,
|
|
&cfg, req, tsgls);
|
|
if (err)
|
|
return err;
|
|
cond_resched();
|
|
}
|
|
}
|
|
#endif
|
|
return 0;
|
|
}
|
|
|
|
#ifdef CONFIG_CRYPTO_MANAGER_EXTRA_TESTS
|
|
|
|
struct aead_extra_tests_ctx {
|
|
struct aead_request *req;
|
|
struct crypto_aead *tfm;
|
|
const struct alg_test_desc *test_desc;
|
|
struct cipher_test_sglists *tsgls;
|
|
unsigned int maxdatasize;
|
|
unsigned int maxkeysize;
|
|
|
|
struct aead_testvec vec;
|
|
char vec_name[64];
|
|
char cfgname[TESTVEC_CONFIG_NAMELEN];
|
|
struct testvec_config cfg;
|
|
};
|
|
|
|
/*
|
|
* Make at least one random change to a (ciphertext, AAD) pair. "Ciphertext"
|
|
* here means the full ciphertext including the authentication tag. The
|
|
* authentication tag (and hence also the ciphertext) is assumed to be nonempty.
|
|
*/
|
|
static void mutate_aead_message(struct aead_testvec *vec, bool aad_iv,
|
|
unsigned int ivsize)
|
|
{
|
|
const unsigned int aad_tail_size = aad_iv ? ivsize : 0;
|
|
const unsigned int authsize = vec->clen - vec->plen;
|
|
|
|
if (prandom_u32() % 2 == 0 && vec->alen > aad_tail_size) {
|
|
/* Mutate the AAD */
|
|
flip_random_bit((u8 *)vec->assoc, vec->alen - aad_tail_size);
|
|
if (prandom_u32() % 2 == 0)
|
|
return;
|
|
}
|
|
if (prandom_u32() % 2 == 0) {
|
|
/* Mutate auth tag (assuming it's at the end of ciphertext) */
|
|
flip_random_bit((u8 *)vec->ctext + vec->plen, authsize);
|
|
} else {
|
|
/* Mutate any part of the ciphertext */
|
|
flip_random_bit((u8 *)vec->ctext, vec->clen);
|
|
}
|
|
}
|
|
|
|
/*
|
|
* Minimum authentication tag size in bytes at which we assume that we can
|
|
* reliably generate inauthentic messages, i.e. not generate an authentic
|
|
* message by chance.
|
|
*/
|
|
#define MIN_COLLISION_FREE_AUTHSIZE 8
|
|
|
|
static void generate_aead_message(struct aead_request *req,
|
|
const struct aead_test_suite *suite,
|
|
struct aead_testvec *vec,
|
|
bool prefer_inauthentic)
|
|
{
|
|
struct crypto_aead *tfm = crypto_aead_reqtfm(req);
|
|
const unsigned int ivsize = crypto_aead_ivsize(tfm);
|
|
const unsigned int authsize = vec->clen - vec->plen;
|
|
const bool inauthentic = (authsize >= MIN_COLLISION_FREE_AUTHSIZE) &&
|
|
(prefer_inauthentic || prandom_u32() % 4 == 0);
|
|
|
|
/* Generate the AAD. */
|
|
generate_random_bytes((u8 *)vec->assoc, vec->alen);
|
|
if (suite->aad_iv && vec->alen >= ivsize)
|
|
/* Avoid implementation-defined behavior. */
|
|
memcpy((u8 *)vec->assoc + vec->alen - ivsize, vec->iv, ivsize);
|
|
|
|
if (inauthentic && prandom_u32() % 2 == 0) {
|
|
/* Generate a random ciphertext. */
|
|
generate_random_bytes((u8 *)vec->ctext, vec->clen);
|
|
} else {
|
|
int i = 0;
|
|
struct scatterlist src[2], dst;
|
|
u8 iv[MAX_IVLEN];
|
|
DECLARE_CRYPTO_WAIT(wait);
|
|
|
|
/* Generate a random plaintext and encrypt it. */
|
|
sg_init_table(src, 2);
|
|
if (vec->alen)
|
|
sg_set_buf(&src[i++], vec->assoc, vec->alen);
|
|
if (vec->plen) {
|
|
generate_random_bytes((u8 *)vec->ptext, vec->plen);
|
|
sg_set_buf(&src[i++], vec->ptext, vec->plen);
|
|
}
|
|
sg_init_one(&dst, vec->ctext, vec->alen + vec->clen);
|
|
memcpy(iv, vec->iv, ivsize);
|
|
aead_request_set_callback(req, 0, crypto_req_done, &wait);
|
|
aead_request_set_crypt(req, src, &dst, vec->plen, iv);
|
|
aead_request_set_ad(req, vec->alen);
|
|
vec->crypt_error = crypto_wait_req(crypto_aead_encrypt(req),
|
|
&wait);
|
|
/* If encryption failed, we're done. */
|
|
if (vec->crypt_error != 0)
|
|
return;
|
|
memmove((u8 *)vec->ctext, vec->ctext + vec->alen, vec->clen);
|
|
if (!inauthentic)
|
|
return;
|
|
/*
|
|
* Mutate the authentic (ciphertext, AAD) pair to get an
|
|
* inauthentic one.
|
|
*/
|
|
mutate_aead_message(vec, suite->aad_iv, ivsize);
|
|
}
|
|
vec->novrfy = 1;
|
|
if (suite->einval_allowed)
|
|
vec->crypt_error = -EINVAL;
|
|
}
|
|
|
|
/*
|
|
* Generate an AEAD test vector 'vec' using the implementation specified by
|
|
* 'req'. The buffers in 'vec' must already be allocated.
|
|
*
|
|
* If 'prefer_inauthentic' is true, then this function will generate inauthentic
|
|
* test vectors (i.e. vectors with 'vec->novrfy=1') more often.
|
|
*/
|
|
static void generate_random_aead_testvec(struct aead_request *req,
|
|
struct aead_testvec *vec,
|
|
const struct aead_test_suite *suite,
|
|
unsigned int maxkeysize,
|
|
unsigned int maxdatasize,
|
|
char *name, size_t max_namelen,
|
|
bool prefer_inauthentic)
|
|
{
|
|
struct crypto_aead *tfm = crypto_aead_reqtfm(req);
|
|
const unsigned int ivsize = crypto_aead_ivsize(tfm);
|
|
const unsigned int maxauthsize = crypto_aead_maxauthsize(tfm);
|
|
unsigned int authsize;
|
|
unsigned int total_len;
|
|
|
|
/* Key: length in [0, maxkeysize], but usually choose maxkeysize */
|
|
vec->klen = maxkeysize;
|
|
if (prandom_u32() % 4 == 0)
|
|
vec->klen = prandom_u32() % (maxkeysize + 1);
|
|
generate_random_bytes((u8 *)vec->key, vec->klen);
|
|
vec->setkey_error = crypto_aead_setkey(tfm, vec->key, vec->klen);
|
|
|
|
/* IV */
|
|
generate_random_bytes((u8 *)vec->iv, ivsize);
|
|
|
|
/* Tag length: in [0, maxauthsize], but usually choose maxauthsize */
|
|
authsize = maxauthsize;
|
|
if (prandom_u32() % 4 == 0)
|
|
authsize = prandom_u32() % (maxauthsize + 1);
|
|
if (prefer_inauthentic && authsize < MIN_COLLISION_FREE_AUTHSIZE)
|
|
authsize = MIN_COLLISION_FREE_AUTHSIZE;
|
|
if (WARN_ON(authsize > maxdatasize))
|
|
authsize = maxdatasize;
|
|
maxdatasize -= authsize;
|
|
vec->setauthsize_error = crypto_aead_setauthsize(tfm, authsize);
|
|
|
|
/* AAD, plaintext, and ciphertext lengths */
|
|
total_len = generate_random_length(maxdatasize);
|
|
if (prandom_u32() % 4 == 0)
|
|
vec->alen = 0;
|
|
else
|
|
vec->alen = generate_random_length(total_len);
|
|
vec->plen = total_len - vec->alen;
|
|
vec->clen = vec->plen + authsize;
|
|
|
|
/*
|
|
* Generate the AAD, plaintext, and ciphertext. Not applicable if the
|
|
* key or the authentication tag size couldn't be set.
|
|
*/
|
|
vec->novrfy = 0;
|
|
vec->crypt_error = 0;
|
|
if (vec->setkey_error == 0 && vec->setauthsize_error == 0)
|
|
generate_aead_message(req, suite, vec, prefer_inauthentic);
|
|
snprintf(name, max_namelen,
|
|
"\"random: alen=%u plen=%u authsize=%u klen=%u novrfy=%d\"",
|
|
vec->alen, vec->plen, authsize, vec->klen, vec->novrfy);
|
|
}
|
|
|
|
static void try_to_generate_inauthentic_testvec(
|
|
struct aead_extra_tests_ctx *ctx)
|
|
{
|
|
int i;
|
|
|
|
for (i = 0; i < 10; i++) {
|
|
generate_random_aead_testvec(ctx->req, &ctx->vec,
|
|
&ctx->test_desc->suite.aead,
|
|
ctx->maxkeysize, ctx->maxdatasize,
|
|
ctx->vec_name,
|
|
sizeof(ctx->vec_name), true);
|
|
if (ctx->vec.novrfy)
|
|
return;
|
|
}
|
|
}
|
|
|
|
/*
|
|
* Generate inauthentic test vectors (i.e. ciphertext, AAD pairs that aren't the
|
|
* result of an encryption with the key) and verify that decryption fails.
|
|
*/
|
|
static int test_aead_inauthentic_inputs(struct aead_extra_tests_ctx *ctx)
|
|
{
|
|
unsigned int i;
|
|
int err;
|
|
|
|
for (i = 0; i < fuzz_iterations * 8; i++) {
|
|
/*
|
|
* Since this part of the tests isn't comparing the
|
|
* implementation to another, there's no point in testing any
|
|
* test vectors other than inauthentic ones (vec.novrfy=1) here.
|
|
*
|
|
* If we're having trouble generating such a test vector, e.g.
|
|
* if the algorithm keeps rejecting the generated keys, don't
|
|
* retry forever; just continue on.
|
|
*/
|
|
try_to_generate_inauthentic_testvec(ctx);
|
|
if (ctx->vec.novrfy) {
|
|
generate_random_testvec_config(&ctx->cfg, ctx->cfgname,
|
|
sizeof(ctx->cfgname));
|
|
err = test_aead_vec_cfg(DECRYPT, &ctx->vec,
|
|
ctx->vec_name, &ctx->cfg,
|
|
ctx->req, ctx->tsgls);
|
|
if (err)
|
|
return err;
|
|
}
|
|
cond_resched();
|
|
}
|
|
return 0;
|
|
}
|
|
|
|
/*
|
|
* Test the AEAD algorithm against the corresponding generic implementation, if
|
|
* one is available.
|
|
*/
|
|
static int test_aead_vs_generic_impl(struct aead_extra_tests_ctx *ctx)
|
|
{
|
|
struct crypto_aead *tfm = ctx->tfm;
|
|
const char *algname = crypto_aead_alg(tfm)->base.cra_name;
|
|
const char *driver = crypto_aead_driver_name(tfm);
|
|
const char *generic_driver = ctx->test_desc->generic_driver;
|
|
char _generic_driver[CRYPTO_MAX_ALG_NAME];
|
|
struct crypto_aead *generic_tfm = NULL;
|
|
struct aead_request *generic_req = NULL;
|
|
unsigned int i;
|
|
int err;
|
|
|
|
if (!generic_driver) { /* Use default naming convention? */
|
|
err = build_generic_driver_name(algname, _generic_driver);
|
|
if (err)
|
|
return err;
|
|
generic_driver = _generic_driver;
|
|
}
|
|
|
|
if (strcmp(generic_driver, driver) == 0) /* Already the generic impl? */
|
|
return 0;
|
|
|
|
generic_tfm = crypto_alloc_aead(generic_driver, 0, 0);
|
|
if (IS_ERR(generic_tfm)) {
|
|
err = PTR_ERR(generic_tfm);
|
|
if (err == -ENOENT) {
|
|
pr_warn("alg: aead: skipping comparison tests for %s because %s is unavailable\n",
|
|
driver, generic_driver);
|
|
return 0;
|
|
}
|
|
pr_err("alg: aead: error allocating %s (generic impl of %s): %d\n",
|
|
generic_driver, algname, err);
|
|
return err;
|
|
}
|
|
|
|
generic_req = aead_request_alloc(generic_tfm, GFP_KERNEL);
|
|
if (!generic_req) {
|
|
err = -ENOMEM;
|
|
goto out;
|
|
}
|
|
|
|
/* Check the algorithm properties for consistency. */
|
|
|
|
if (crypto_aead_maxauthsize(tfm) !=
|
|
crypto_aead_maxauthsize(generic_tfm)) {
|
|
pr_err("alg: aead: maxauthsize for %s (%u) doesn't match generic impl (%u)\n",
|
|
driver, crypto_aead_maxauthsize(tfm),
|
|
crypto_aead_maxauthsize(generic_tfm));
|
|
err = -EINVAL;
|
|
goto out;
|
|
}
|
|
|
|
if (crypto_aead_ivsize(tfm) != crypto_aead_ivsize(generic_tfm)) {
|
|
pr_err("alg: aead: ivsize for %s (%u) doesn't match generic impl (%u)\n",
|
|
driver, crypto_aead_ivsize(tfm),
|
|
crypto_aead_ivsize(generic_tfm));
|
|
err = -EINVAL;
|
|
goto out;
|
|
}
|
|
|
|
if (crypto_aead_blocksize(tfm) != crypto_aead_blocksize(generic_tfm)) {
|
|
pr_err("alg: aead: blocksize for %s (%u) doesn't match generic impl (%u)\n",
|
|
driver, crypto_aead_blocksize(tfm),
|
|
crypto_aead_blocksize(generic_tfm));
|
|
err = -EINVAL;
|
|
goto out;
|
|
}
|
|
|
|
/*
|
|
* Now generate test vectors using the generic implementation, and test
|
|
* the other implementation against them.
|
|
*/
|
|
for (i = 0; i < fuzz_iterations * 8; i++) {
|
|
generate_random_aead_testvec(generic_req, &ctx->vec,
|
|
&ctx->test_desc->suite.aead,
|
|
ctx->maxkeysize, ctx->maxdatasize,
|
|
ctx->vec_name,
|
|
sizeof(ctx->vec_name), false);
|
|
generate_random_testvec_config(&ctx->cfg, ctx->cfgname,
|
|
sizeof(ctx->cfgname));
|
|
if (!ctx->vec.novrfy) {
|
|
err = test_aead_vec_cfg(ENCRYPT, &ctx->vec,
|
|
ctx->vec_name, &ctx->cfg,
|
|
ctx->req, ctx->tsgls);
|
|
if (err)
|
|
goto out;
|
|
}
|
|
if (ctx->vec.crypt_error == 0 || ctx->vec.novrfy) {
|
|
err = test_aead_vec_cfg(DECRYPT, &ctx->vec,
|
|
ctx->vec_name, &ctx->cfg,
|
|
ctx->req, ctx->tsgls);
|
|
if (err)
|
|
goto out;
|
|
}
|
|
cond_resched();
|
|
}
|
|
err = 0;
|
|
out:
|
|
crypto_free_aead(generic_tfm);
|
|
aead_request_free(generic_req);
|
|
return err;
|
|
}
|
|
|
|
static int test_aead_extra(const struct alg_test_desc *test_desc,
|
|
struct aead_request *req,
|
|
struct cipher_test_sglists *tsgls)
|
|
{
|
|
struct aead_extra_tests_ctx *ctx;
|
|
unsigned int i;
|
|
int err;
|
|
|
|
if (noextratests)
|
|
return 0;
|
|
|
|
ctx = kzalloc(sizeof(*ctx), GFP_KERNEL);
|
|
if (!ctx)
|
|
return -ENOMEM;
|
|
ctx->req = req;
|
|
ctx->tfm = crypto_aead_reqtfm(req);
|
|
ctx->test_desc = test_desc;
|
|
ctx->tsgls = tsgls;
|
|
ctx->maxdatasize = (2 * PAGE_SIZE) - TESTMGR_POISON_LEN;
|
|
ctx->maxkeysize = 0;
|
|
for (i = 0; i < test_desc->suite.aead.count; i++)
|
|
ctx->maxkeysize = max_t(unsigned int, ctx->maxkeysize,
|
|
test_desc->suite.aead.vecs[i].klen);
|
|
|
|
ctx->vec.key = kmalloc(ctx->maxkeysize, GFP_KERNEL);
|
|
ctx->vec.iv = kmalloc(crypto_aead_ivsize(ctx->tfm), GFP_KERNEL);
|
|
ctx->vec.assoc = kmalloc(ctx->maxdatasize, GFP_KERNEL);
|
|
ctx->vec.ptext = kmalloc(ctx->maxdatasize, GFP_KERNEL);
|
|
ctx->vec.ctext = kmalloc(ctx->maxdatasize, GFP_KERNEL);
|
|
if (!ctx->vec.key || !ctx->vec.iv || !ctx->vec.assoc ||
|
|
!ctx->vec.ptext || !ctx->vec.ctext) {
|
|
err = -ENOMEM;
|
|
goto out;
|
|
}
|
|
|
|
err = test_aead_vs_generic_impl(ctx);
|
|
if (err)
|
|
goto out;
|
|
|
|
err = test_aead_inauthentic_inputs(ctx);
|
|
out:
|
|
kfree(ctx->vec.key);
|
|
kfree(ctx->vec.iv);
|
|
kfree(ctx->vec.assoc);
|
|
kfree(ctx->vec.ptext);
|
|
kfree(ctx->vec.ctext);
|
|
kfree(ctx);
|
|
return err;
|
|
}
|
|
#else /* !CONFIG_CRYPTO_MANAGER_EXTRA_TESTS */
|
|
static int test_aead_extra(const struct alg_test_desc *test_desc,
|
|
struct aead_request *req,
|
|
struct cipher_test_sglists *tsgls)
|
|
{
|
|
return 0;
|
|
}
|
|
#endif /* !CONFIG_CRYPTO_MANAGER_EXTRA_TESTS */
|
|
|
|
static int test_aead(int enc, const struct aead_test_suite *suite,
|
|
struct aead_request *req,
|
|
struct cipher_test_sglists *tsgls)
|
|
{
|
|
unsigned int i;
|
|
int err;
|
|
|
|
for (i = 0; i < suite->count; i++) {
|
|
err = test_aead_vec(enc, &suite->vecs[i], i, req, tsgls);
|
|
if (err)
|
|
return err;
|
|
cond_resched();
|
|
}
|
|
return 0;
|
|
}
|
|
|
|
static int alg_test_aead(const struct alg_test_desc *desc, const char *driver,
|
|
u32 type, u32 mask)
|
|
{
|
|
const struct aead_test_suite *suite = &desc->suite.aead;
|
|
struct crypto_aead *tfm;
|
|
struct aead_request *req = NULL;
|
|
struct cipher_test_sglists *tsgls = NULL;
|
|
int err;
|
|
|
|
if (suite->count <= 0) {
|
|
pr_err("alg: aead: empty test suite for %s\n", driver);
|
|
return -EINVAL;
|
|
}
|
|
|
|
tfm = crypto_alloc_aead(driver, type, mask);
|
|
if (IS_ERR(tfm)) {
|
|
pr_err("alg: aead: failed to allocate transform for %s: %ld\n",
|
|
driver, PTR_ERR(tfm));
|
|
return PTR_ERR(tfm);
|
|
}
|
|
driver = crypto_aead_driver_name(tfm);
|
|
|
|
req = aead_request_alloc(tfm, GFP_KERNEL);
|
|
if (!req) {
|
|
pr_err("alg: aead: failed to allocate request for %s\n",
|
|
driver);
|
|
err = -ENOMEM;
|
|
goto out;
|
|
}
|
|
|
|
tsgls = alloc_cipher_test_sglists();
|
|
if (!tsgls) {
|
|
pr_err("alg: aead: failed to allocate test buffers for %s\n",
|
|
driver);
|
|
err = -ENOMEM;
|
|
goto out;
|
|
}
|
|
|
|
err = test_aead(ENCRYPT, suite, req, tsgls);
|
|
if (err)
|
|
goto out;
|
|
|
|
err = test_aead(DECRYPT, suite, req, tsgls);
|
|
if (err)
|
|
goto out;
|
|
|
|
err = test_aead_extra(desc, req, tsgls);
|
|
out:
|
|
free_cipher_test_sglists(tsgls);
|
|
aead_request_free(req);
|
|
crypto_free_aead(tfm);
|
|
return err;
|
|
}
|
|
|
|
static int test_cipher(struct crypto_cipher *tfm, int enc,
|
|
const struct cipher_testvec *template,
|
|
unsigned int tcount)
|
|
{
|
|
const char *algo = crypto_tfm_alg_driver_name(crypto_cipher_tfm(tfm));
|
|
unsigned int i, j, k;
|
|
char *q;
|
|
const char *e;
|
|
const char *input, *result;
|
|
void *data;
|
|
char *xbuf[XBUFSIZE];
|
|
int ret = -ENOMEM;
|
|
|
|
if (testmgr_alloc_buf(xbuf))
|
|
goto out_nobuf;
|
|
|
|
if (enc == ENCRYPT)
|
|
e = "encryption";
|
|
else
|
|
e = "decryption";
|
|
|
|
j = 0;
|
|
for (i = 0; i < tcount; i++) {
|
|
|
|
if (fips_enabled && template[i].fips_skip)
|
|
continue;
|
|
|
|
input = enc ? template[i].ptext : template[i].ctext;
|
|
result = enc ? template[i].ctext : template[i].ptext;
|
|
j++;
|
|
|
|
ret = -EINVAL;
|
|
if (WARN_ON(template[i].len > PAGE_SIZE))
|
|
goto out;
|
|
|
|
data = xbuf[0];
|
|
memcpy(data, input, template[i].len);
|
|
|
|
crypto_cipher_clear_flags(tfm, ~0);
|
|
if (template[i].wk)
|
|
crypto_cipher_set_flags(tfm, CRYPTO_TFM_REQ_FORBID_WEAK_KEYS);
|
|
|
|
ret = crypto_cipher_setkey(tfm, template[i].key,
|
|
template[i].klen);
|
|
if (ret) {
|
|
if (ret == template[i].setkey_error)
|
|
continue;
|
|
pr_err("alg: cipher: %s setkey failed on test vector %u; expected_error=%d, actual_error=%d, flags=%#x\n",
|
|
algo, j, template[i].setkey_error, ret,
|
|
crypto_cipher_get_flags(tfm));
|
|
goto out;
|
|
}
|
|
if (template[i].setkey_error) {
|
|
pr_err("alg: cipher: %s setkey unexpectedly succeeded on test vector %u; expected_error=%d\n",
|
|
algo, j, template[i].setkey_error);
|
|
ret = -EINVAL;
|
|
goto out;
|
|
}
|
|
|
|
for (k = 0; k < template[i].len;
|
|
k += crypto_cipher_blocksize(tfm)) {
|
|
if (enc)
|
|
crypto_cipher_encrypt_one(tfm, data + k,
|
|
data + k);
|
|
else
|
|
crypto_cipher_decrypt_one(tfm, data + k,
|
|
data + k);
|
|
}
|
|
|
|
q = data;
|
|
if (memcmp(q, result, template[i].len)) {
|
|
printk(KERN_ERR "alg: cipher: Test %d failed "
|
|
"on %s for %s\n", j, e, algo);
|
|
hexdump(q, template[i].len);
|
|
ret = -EINVAL;
|
|
goto out;
|
|
}
|
|
}
|
|
|
|
ret = 0;
|
|
|
|
out:
|
|
testmgr_free_buf(xbuf);
|
|
out_nobuf:
|
|
return ret;
|
|
}
|
|
|
|
static int test_skcipher_vec_cfg(int enc, const struct cipher_testvec *vec,
|
|
const char *vec_name,
|
|
const struct testvec_config *cfg,
|
|
struct skcipher_request *req,
|
|
struct cipher_test_sglists *tsgls)
|
|
{
|
|
struct crypto_skcipher *tfm = crypto_skcipher_reqtfm(req);
|
|
const unsigned int alignmask = crypto_skcipher_alignmask(tfm);
|
|
const unsigned int ivsize = crypto_skcipher_ivsize(tfm);
|
|
const char *driver = crypto_skcipher_driver_name(tfm);
|
|
const u32 req_flags = CRYPTO_TFM_REQ_MAY_BACKLOG | cfg->req_flags;
|
|
const char *op = enc ? "encryption" : "decryption";
|
|
DECLARE_CRYPTO_WAIT(wait);
|
|
u8 _iv[3 * (MAX_ALGAPI_ALIGNMASK + 1) + MAX_IVLEN];
|
|
u8 *iv = PTR_ALIGN(&_iv[0], 2 * (MAX_ALGAPI_ALIGNMASK + 1)) +
|
|
cfg->iv_offset +
|
|
(cfg->iv_offset_relative_to_alignmask ? alignmask : 0);
|
|
struct kvec input;
|
|
int err;
|
|
|
|
/* Set the key */
|
|
if (vec->wk)
|
|
crypto_skcipher_set_flags(tfm, CRYPTO_TFM_REQ_FORBID_WEAK_KEYS);
|
|
else
|
|
crypto_skcipher_clear_flags(tfm,
|
|
CRYPTO_TFM_REQ_FORBID_WEAK_KEYS);
|
|
err = do_setkey(crypto_skcipher_setkey, tfm, vec->key, vec->klen,
|
|
cfg, alignmask);
|
|
if (err) {
|
|
if (err == vec->setkey_error)
|
|
return 0;
|
|
pr_err("alg: skcipher: %s setkey failed on test vector %s; expected_error=%d, actual_error=%d, flags=%#x\n",
|
|
driver, vec_name, vec->setkey_error, err,
|
|
crypto_skcipher_get_flags(tfm));
|
|
return err;
|
|
}
|
|
if (vec->setkey_error) {
|
|
pr_err("alg: skcipher: %s setkey unexpectedly succeeded on test vector %s; expected_error=%d\n",
|
|
driver, vec_name, vec->setkey_error);
|
|
return -EINVAL;
|
|
}
|
|
|
|
/* The IV must be copied to a buffer, as the algorithm may modify it */
|
|
if (ivsize) {
|
|
if (WARN_ON(ivsize > MAX_IVLEN))
|
|
return -EINVAL;
|
|
if (vec->generates_iv && !enc)
|
|
memcpy(iv, vec->iv_out, ivsize);
|
|
else if (vec->iv)
|
|
memcpy(iv, vec->iv, ivsize);
|
|
else
|
|
memset(iv, 0, ivsize);
|
|
} else {
|
|
if (vec->generates_iv) {
|
|
pr_err("alg: skcipher: %s has ivsize=0 but test vector %s generates IV!\n",
|
|
driver, vec_name);
|
|
return -EINVAL;
|
|
}
|
|
iv = NULL;
|
|
}
|
|
|
|
/* Build the src/dst scatterlists */
|
|
input.iov_base = enc ? (void *)vec->ptext : (void *)vec->ctext;
|
|
input.iov_len = vec->len;
|
|
err = build_cipher_test_sglists(tsgls, cfg, alignmask,
|
|
vec->len, vec->len, &input, 1);
|
|
if (err) {
|
|
pr_err("alg: skcipher: %s %s: error preparing scatterlists for test vector %s, cfg=\"%s\"\n",
|
|
driver, op, vec_name, cfg->name);
|
|
return err;
|
|
}
|
|
|
|
/* Do the actual encryption or decryption */
|
|
testmgr_poison(req->__ctx, crypto_skcipher_reqsize(tfm));
|
|
skcipher_request_set_callback(req, req_flags, crypto_req_done, &wait);
|
|
skcipher_request_set_crypt(req, tsgls->src.sgl_ptr, tsgls->dst.sgl_ptr,
|
|
vec->len, iv);
|
|
if (cfg->nosimd)
|
|
crypto_disable_simd_for_test();
|
|
err = enc ? crypto_skcipher_encrypt(req) : crypto_skcipher_decrypt(req);
|
|
if (cfg->nosimd)
|
|
crypto_reenable_simd_for_test();
|
|
err = crypto_wait_req(err, &wait);
|
|
|
|
/* Check that the algorithm didn't overwrite things it shouldn't have */
|
|
if (req->cryptlen != vec->len ||
|
|
req->iv != iv ||
|
|
req->src != tsgls->src.sgl_ptr ||
|
|
req->dst != tsgls->dst.sgl_ptr ||
|
|
crypto_skcipher_reqtfm(req) != tfm ||
|
|
req->base.complete != crypto_req_done ||
|
|
req->base.flags != req_flags ||
|
|
req->base.data != &wait) {
|
|
pr_err("alg: skcipher: %s %s corrupted request struct on test vector %s, cfg=\"%s\"\n",
|
|
driver, op, vec_name, cfg->name);
|
|
if (req->cryptlen != vec->len)
|
|
pr_err("alg: skcipher: changed 'req->cryptlen'\n");
|
|
if (req->iv != iv)
|
|
pr_err("alg: skcipher: changed 'req->iv'\n");
|
|
if (req->src != tsgls->src.sgl_ptr)
|
|
pr_err("alg: skcipher: changed 'req->src'\n");
|
|
if (req->dst != tsgls->dst.sgl_ptr)
|
|
pr_err("alg: skcipher: changed 'req->dst'\n");
|
|
if (crypto_skcipher_reqtfm(req) != tfm)
|
|
pr_err("alg: skcipher: changed 'req->base.tfm'\n");
|
|
if (req->base.complete != crypto_req_done)
|
|
pr_err("alg: skcipher: changed 'req->base.complete'\n");
|
|
if (req->base.flags != req_flags)
|
|
pr_err("alg: skcipher: changed 'req->base.flags'\n");
|
|
if (req->base.data != &wait)
|
|
pr_err("alg: skcipher: changed 'req->base.data'\n");
|
|
return -EINVAL;
|
|
}
|
|
if (is_test_sglist_corrupted(&tsgls->src)) {
|
|
pr_err("alg: skcipher: %s %s corrupted src sgl on test vector %s, cfg=\"%s\"\n",
|
|
driver, op, vec_name, cfg->name);
|
|
return -EINVAL;
|
|
}
|
|
if (tsgls->dst.sgl_ptr != tsgls->src.sgl &&
|
|
is_test_sglist_corrupted(&tsgls->dst)) {
|
|
pr_err("alg: skcipher: %s %s corrupted dst sgl on test vector %s, cfg=\"%s\"\n",
|
|
driver, op, vec_name, cfg->name);
|
|
return -EINVAL;
|
|
}
|
|
|
|
/* Check for success or failure */
|
|
if (err) {
|
|
if (err == vec->crypt_error)
|
|
return 0;
|
|
pr_err("alg: skcipher: %s %s failed on test vector %s; expected_error=%d, actual_error=%d, cfg=\"%s\"\n",
|
|
driver, op, vec_name, vec->crypt_error, err, cfg->name);
|
|
return err;
|
|
}
|
|
if (vec->crypt_error) {
|
|
pr_err("alg: skcipher: %s %s unexpectedly succeeded on test vector %s; expected_error=%d, cfg=\"%s\"\n",
|
|
driver, op, vec_name, vec->crypt_error, cfg->name);
|
|
return -EINVAL;
|
|
}
|
|
|
|
/* Check for the correct output (ciphertext or plaintext) */
|
|
err = verify_correct_output(&tsgls->dst, enc ? vec->ctext : vec->ptext,
|
|
vec->len, 0, true);
|
|
if (err == -EOVERFLOW) {
|
|
pr_err("alg: skcipher: %s %s overran dst buffer on test vector %s, cfg=\"%s\"\n",
|
|
driver, op, vec_name, cfg->name);
|
|
return err;
|
|
}
|
|
if (err) {
|
|
pr_err("alg: skcipher: %s %s test failed (wrong result) on test vector %s, cfg=\"%s\"\n",
|
|
driver, op, vec_name, cfg->name);
|
|
return err;
|
|
}
|
|
|
|
/* If applicable, check that the algorithm generated the correct IV */
|
|
if (vec->iv_out && memcmp(iv, vec->iv_out, ivsize) != 0) {
|
|
pr_err("alg: skcipher: %s %s test failed (wrong output IV) on test vector %s, cfg=\"%s\"\n",
|
|
driver, op, vec_name, cfg->name);
|
|
hexdump(iv, ivsize);
|
|
return -EINVAL;
|
|
}
|
|
|
|
return 0;
|
|
}
|
|
|
|
static int test_skcipher_vec(int enc, const struct cipher_testvec *vec,
|
|
unsigned int vec_num,
|
|
struct skcipher_request *req,
|
|
struct cipher_test_sglists *tsgls)
|
|
{
|
|
char vec_name[16];
|
|
unsigned int i;
|
|
int err;
|
|
|
|
if (fips_enabled && vec->fips_skip)
|
|
return 0;
|
|
|
|
sprintf(vec_name, "%u", vec_num);
|
|
|
|
for (i = 0; i < ARRAY_SIZE(default_cipher_testvec_configs); i++) {
|
|
err = test_skcipher_vec_cfg(enc, vec, vec_name,
|
|
&default_cipher_testvec_configs[i],
|
|
req, tsgls);
|
|
if (err)
|
|
return err;
|
|
}
|
|
|
|
#ifdef CONFIG_CRYPTO_MANAGER_EXTRA_TESTS
|
|
if (!noextratests) {
|
|
struct testvec_config cfg;
|
|
char cfgname[TESTVEC_CONFIG_NAMELEN];
|
|
|
|
for (i = 0; i < fuzz_iterations; i++) {
|
|
generate_random_testvec_config(&cfg, cfgname,
|
|
sizeof(cfgname));
|
|
err = test_skcipher_vec_cfg(enc, vec, vec_name,
|
|
&cfg, req, tsgls);
|
|
if (err)
|
|
return err;
|
|
cond_resched();
|
|
}
|
|
}
|
|
#endif
|
|
return 0;
|
|
}
|
|
|
|
#ifdef CONFIG_CRYPTO_MANAGER_EXTRA_TESTS
|
|
/*
|
|
* Generate a symmetric cipher test vector from the given implementation.
|
|
* Assumes the buffers in 'vec' were already allocated.
|
|
*/
|
|
static void generate_random_cipher_testvec(struct skcipher_request *req,
|
|
struct cipher_testvec *vec,
|
|
unsigned int maxdatasize,
|
|
char *name, size_t max_namelen)
|
|
{
|
|
struct crypto_skcipher *tfm = crypto_skcipher_reqtfm(req);
|
|
const unsigned int maxkeysize = crypto_skcipher_max_keysize(tfm);
|
|
const unsigned int ivsize = crypto_skcipher_ivsize(tfm);
|
|
struct scatterlist src, dst;
|
|
u8 iv[MAX_IVLEN];
|
|
DECLARE_CRYPTO_WAIT(wait);
|
|
|
|
/* Key: length in [0, maxkeysize], but usually choose maxkeysize */
|
|
vec->klen = maxkeysize;
|
|
if (prandom_u32() % 4 == 0)
|
|
vec->klen = prandom_u32() % (maxkeysize + 1);
|
|
generate_random_bytes((u8 *)vec->key, vec->klen);
|
|
vec->setkey_error = crypto_skcipher_setkey(tfm, vec->key, vec->klen);
|
|
|
|
/* IV */
|
|
generate_random_bytes((u8 *)vec->iv, ivsize);
|
|
|
|
/* Plaintext */
|
|
vec->len = generate_random_length(maxdatasize);
|
|
generate_random_bytes((u8 *)vec->ptext, vec->len);
|
|
|
|
/* If the key couldn't be set, no need to continue to encrypt. */
|
|
if (vec->setkey_error)
|
|
goto done;
|
|
|
|
/* Ciphertext */
|
|
sg_init_one(&src, vec->ptext, vec->len);
|
|
sg_init_one(&dst, vec->ctext, vec->len);
|
|
memcpy(iv, vec->iv, ivsize);
|
|
skcipher_request_set_callback(req, 0, crypto_req_done, &wait);
|
|
skcipher_request_set_crypt(req, &src, &dst, vec->len, iv);
|
|
vec->crypt_error = crypto_wait_req(crypto_skcipher_encrypt(req), &wait);
|
|
if (vec->crypt_error != 0) {
|
|
/*
|
|
* The only acceptable error here is for an invalid length, so
|
|
* skcipher decryption should fail with the same error too.
|
|
* We'll test for this. But to keep the API usage well-defined,
|
|
* explicitly initialize the ciphertext buffer too.
|
|
*/
|
|
memset((u8 *)vec->ctext, 0, vec->len);
|
|
}
|
|
done:
|
|
snprintf(name, max_namelen, "\"random: len=%u klen=%u\"",
|
|
vec->len, vec->klen);
|
|
}
|
|
|
|
/*
|
|
* Test the skcipher algorithm represented by @req against the corresponding
|
|
* generic implementation, if one is available.
|
|
*/
|
|
static int test_skcipher_vs_generic_impl(const char *generic_driver,
|
|
struct skcipher_request *req,
|
|
struct cipher_test_sglists *tsgls)
|
|
{
|
|
struct crypto_skcipher *tfm = crypto_skcipher_reqtfm(req);
|
|
const unsigned int maxkeysize = crypto_skcipher_max_keysize(tfm);
|
|
const unsigned int ivsize = crypto_skcipher_ivsize(tfm);
|
|
const unsigned int blocksize = crypto_skcipher_blocksize(tfm);
|
|
const unsigned int maxdatasize = (2 * PAGE_SIZE) - TESTMGR_POISON_LEN;
|
|
const char *algname = crypto_skcipher_alg(tfm)->base.cra_name;
|
|
const char *driver = crypto_skcipher_driver_name(tfm);
|
|
char _generic_driver[CRYPTO_MAX_ALG_NAME];
|
|
struct crypto_skcipher *generic_tfm = NULL;
|
|
struct skcipher_request *generic_req = NULL;
|
|
unsigned int i;
|
|
struct cipher_testvec vec = { 0 };
|
|
char vec_name[64];
|
|
struct testvec_config *cfg;
|
|
char cfgname[TESTVEC_CONFIG_NAMELEN];
|
|
int err;
|
|
|
|
if (noextratests)
|
|
return 0;
|
|
|
|
/* Keywrap isn't supported here yet as it handles its IV differently. */
|
|
if (strncmp(algname, "kw(", 3) == 0)
|
|
return 0;
|
|
|
|
if (!generic_driver) { /* Use default naming convention? */
|
|
err = build_generic_driver_name(algname, _generic_driver);
|
|
if (err)
|
|
return err;
|
|
generic_driver = _generic_driver;
|
|
}
|
|
|
|
if (strcmp(generic_driver, driver) == 0) /* Already the generic impl? */
|
|
return 0;
|
|
|
|
generic_tfm = crypto_alloc_skcipher(generic_driver, 0, 0);
|
|
if (IS_ERR(generic_tfm)) {
|
|
err = PTR_ERR(generic_tfm);
|
|
if (err == -ENOENT) {
|
|
pr_warn("alg: skcipher: skipping comparison tests for %s because %s is unavailable\n",
|
|
driver, generic_driver);
|
|
return 0;
|
|
}
|
|
pr_err("alg: skcipher: error allocating %s (generic impl of %s): %d\n",
|
|
generic_driver, algname, err);
|
|
return err;
|
|
}
|
|
|
|
cfg = kzalloc(sizeof(*cfg), GFP_KERNEL);
|
|
if (!cfg) {
|
|
err = -ENOMEM;
|
|
goto out;
|
|
}
|
|
|
|
generic_req = skcipher_request_alloc(generic_tfm, GFP_KERNEL);
|
|
if (!generic_req) {
|
|
err = -ENOMEM;
|
|
goto out;
|
|
}
|
|
|
|
/* Check the algorithm properties for consistency. */
|
|
|
|
if (crypto_skcipher_min_keysize(tfm) !=
|
|
crypto_skcipher_min_keysize(generic_tfm)) {
|
|
pr_err("alg: skcipher: min keysize for %s (%u) doesn't match generic impl (%u)\n",
|
|
driver, crypto_skcipher_min_keysize(tfm),
|
|
crypto_skcipher_min_keysize(generic_tfm));
|
|
err = -EINVAL;
|
|
goto out;
|
|
}
|
|
|
|
if (maxkeysize != crypto_skcipher_max_keysize(generic_tfm)) {
|
|
pr_err("alg: skcipher: max keysize for %s (%u) doesn't match generic impl (%u)\n",
|
|
driver, maxkeysize,
|
|
crypto_skcipher_max_keysize(generic_tfm));
|
|
err = -EINVAL;
|
|
goto out;
|
|
}
|
|
|
|
if (ivsize != crypto_skcipher_ivsize(generic_tfm)) {
|
|
pr_err("alg: skcipher: ivsize for %s (%u) doesn't match generic impl (%u)\n",
|
|
driver, ivsize, crypto_skcipher_ivsize(generic_tfm));
|
|
err = -EINVAL;
|
|
goto out;
|
|
}
|
|
|
|
if (blocksize != crypto_skcipher_blocksize(generic_tfm)) {
|
|
pr_err("alg: skcipher: blocksize for %s (%u) doesn't match generic impl (%u)\n",
|
|
driver, blocksize,
|
|
crypto_skcipher_blocksize(generic_tfm));
|
|
err = -EINVAL;
|
|
goto out;
|
|
}
|
|
|
|
/*
|
|
* Now generate test vectors using the generic implementation, and test
|
|
* the other implementation against them.
|
|
*/
|
|
|
|
vec.key = kmalloc(maxkeysize, GFP_KERNEL);
|
|
vec.iv = kmalloc(ivsize, GFP_KERNEL);
|
|
vec.ptext = kmalloc(maxdatasize, GFP_KERNEL);
|
|
vec.ctext = kmalloc(maxdatasize, GFP_KERNEL);
|
|
if (!vec.key || !vec.iv || !vec.ptext || !vec.ctext) {
|
|
err = -ENOMEM;
|
|
goto out;
|
|
}
|
|
|
|
for (i = 0; i < fuzz_iterations * 8; i++) {
|
|
generate_random_cipher_testvec(generic_req, &vec, maxdatasize,
|
|
vec_name, sizeof(vec_name));
|
|
generate_random_testvec_config(cfg, cfgname, sizeof(cfgname));
|
|
|
|
err = test_skcipher_vec_cfg(ENCRYPT, &vec, vec_name,
|
|
cfg, req, tsgls);
|
|
if (err)
|
|
goto out;
|
|
err = test_skcipher_vec_cfg(DECRYPT, &vec, vec_name,
|
|
cfg, req, tsgls);
|
|
if (err)
|
|
goto out;
|
|
cond_resched();
|
|
}
|
|
err = 0;
|
|
out:
|
|
kfree(cfg);
|
|
kfree(vec.key);
|
|
kfree(vec.iv);
|
|
kfree(vec.ptext);
|
|
kfree(vec.ctext);
|
|
crypto_free_skcipher(generic_tfm);
|
|
skcipher_request_free(generic_req);
|
|
return err;
|
|
}
|
|
#else /* !CONFIG_CRYPTO_MANAGER_EXTRA_TESTS */
|
|
static int test_skcipher_vs_generic_impl(const char *generic_driver,
|
|
struct skcipher_request *req,
|
|
struct cipher_test_sglists *tsgls)
|
|
{
|
|
return 0;
|
|
}
|
|
#endif /* !CONFIG_CRYPTO_MANAGER_EXTRA_TESTS */
|
|
|
|
static int test_skcipher(int enc, const struct cipher_test_suite *suite,
|
|
struct skcipher_request *req,
|
|
struct cipher_test_sglists *tsgls)
|
|
{
|
|
unsigned int i;
|
|
int err;
|
|
|
|
for (i = 0; i < suite->count; i++) {
|
|
err = test_skcipher_vec(enc, &suite->vecs[i], i, req, tsgls);
|
|
if (err)
|
|
return err;
|
|
cond_resched();
|
|
}
|
|
return 0;
|
|
}
|
|
|
|
static int alg_test_skcipher(const struct alg_test_desc *desc,
|
|
const char *driver, u32 type, u32 mask)
|
|
{
|
|
const struct cipher_test_suite *suite = &desc->suite.cipher;
|
|
struct crypto_skcipher *tfm;
|
|
struct skcipher_request *req = NULL;
|
|
struct cipher_test_sglists *tsgls = NULL;
|
|
int err;
|
|
|
|
if (suite->count <= 0) {
|
|
pr_err("alg: skcipher: empty test suite for %s\n", driver);
|
|
return -EINVAL;
|
|
}
|
|
|
|
tfm = crypto_alloc_skcipher(driver, type, mask);
|
|
if (IS_ERR(tfm)) {
|
|
pr_err("alg: skcipher: failed to allocate transform for %s: %ld\n",
|
|
driver, PTR_ERR(tfm));
|
|
return PTR_ERR(tfm);
|
|
}
|
|
driver = crypto_skcipher_driver_name(tfm);
|
|
|
|
req = skcipher_request_alloc(tfm, GFP_KERNEL);
|
|
if (!req) {
|
|
pr_err("alg: skcipher: failed to allocate request for %s\n",
|
|
driver);
|
|
err = -ENOMEM;
|
|
goto out;
|
|
}
|
|
|
|
tsgls = alloc_cipher_test_sglists();
|
|
if (!tsgls) {
|
|
pr_err("alg: skcipher: failed to allocate test buffers for %s\n",
|
|
driver);
|
|
err = -ENOMEM;
|
|
goto out;
|
|
}
|
|
|
|
err = test_skcipher(ENCRYPT, suite, req, tsgls);
|
|
if (err)
|
|
goto out;
|
|
|
|
err = test_skcipher(DECRYPT, suite, req, tsgls);
|
|
if (err)
|
|
goto out;
|
|
|
|
err = test_skcipher_vs_generic_impl(desc->generic_driver, req, tsgls);
|
|
out:
|
|
free_cipher_test_sglists(tsgls);
|
|
skcipher_request_free(req);
|
|
crypto_free_skcipher(tfm);
|
|
return err;
|
|
}
|
|
|
|
static int test_comp(struct crypto_comp *tfm,
|
|
const struct comp_testvec *ctemplate,
|
|
const struct comp_testvec *dtemplate,
|
|
int ctcount, int dtcount)
|
|
{
|
|
const char *algo = crypto_tfm_alg_driver_name(crypto_comp_tfm(tfm));
|
|
char *output, *decomp_output;
|
|
unsigned int i;
|
|
int ret;
|
|
|
|
output = kmalloc(COMP_BUF_SIZE, GFP_KERNEL);
|
|
if (!output)
|
|
return -ENOMEM;
|
|
|
|
decomp_output = kmalloc(COMP_BUF_SIZE, GFP_KERNEL);
|
|
if (!decomp_output) {
|
|
kfree(output);
|
|
return -ENOMEM;
|
|
}
|
|
|
|
for (i = 0; i < ctcount; i++) {
|
|
int ilen;
|
|
unsigned int dlen = COMP_BUF_SIZE;
|
|
|
|
memset(output, 0, COMP_BUF_SIZE);
|
|
memset(decomp_output, 0, COMP_BUF_SIZE);
|
|
|
|
ilen = ctemplate[i].inlen;
|
|
ret = crypto_comp_compress(tfm, ctemplate[i].input,
|
|
ilen, output, &dlen);
|
|
if (ret) {
|
|
printk(KERN_ERR "alg: comp: compression failed "
|
|
"on test %d for %s: ret=%d\n", i + 1, algo,
|
|
-ret);
|
|
goto out;
|
|
}
|
|
|
|
ilen = dlen;
|
|
dlen = COMP_BUF_SIZE;
|
|
ret = crypto_comp_decompress(tfm, output,
|
|
ilen, decomp_output, &dlen);
|
|
if (ret) {
|
|
pr_err("alg: comp: compression failed: decompress: on test %d for %s failed: ret=%d\n",
|
|
i + 1, algo, -ret);
|
|
goto out;
|
|
}
|
|
|
|
if (dlen != ctemplate[i].inlen) {
|
|
printk(KERN_ERR "alg: comp: Compression test %d "
|
|
"failed for %s: output len = %d\n", i + 1, algo,
|
|
dlen);
|
|
ret = -EINVAL;
|
|
goto out;
|
|
}
|
|
|
|
if (memcmp(decomp_output, ctemplate[i].input,
|
|
ctemplate[i].inlen)) {
|
|
pr_err("alg: comp: compression failed: output differs: on test %d for %s\n",
|
|
i + 1, algo);
|
|
hexdump(decomp_output, dlen);
|
|
ret = -EINVAL;
|
|
goto out;
|
|
}
|
|
}
|
|
|
|
for (i = 0; i < dtcount; i++) {
|
|
int ilen;
|
|
unsigned int dlen = COMP_BUF_SIZE;
|
|
|
|
memset(decomp_output, 0, COMP_BUF_SIZE);
|
|
|
|
ilen = dtemplate[i].inlen;
|
|
ret = crypto_comp_decompress(tfm, dtemplate[i].input,
|
|
ilen, decomp_output, &dlen);
|
|
if (ret) {
|
|
printk(KERN_ERR "alg: comp: decompression failed "
|
|
"on test %d for %s: ret=%d\n", i + 1, algo,
|
|
-ret);
|
|
goto out;
|
|
}
|
|
|
|
if (dlen != dtemplate[i].outlen) {
|
|
printk(KERN_ERR "alg: comp: Decompression test %d "
|
|
"failed for %s: output len = %d\n", i + 1, algo,
|
|
dlen);
|
|
ret = -EINVAL;
|
|
goto out;
|
|
}
|
|
|
|
if (memcmp(decomp_output, dtemplate[i].output, dlen)) {
|
|
printk(KERN_ERR "alg: comp: Decompression test %d "
|
|
"failed for %s\n", i + 1, algo);
|
|
hexdump(decomp_output, dlen);
|
|
ret = -EINVAL;
|
|
goto out;
|
|
}
|
|
}
|
|
|
|
ret = 0;
|
|
|
|
out:
|
|
kfree(decomp_output);
|
|
kfree(output);
|
|
return ret;
|
|
}
|
|
|
|
static int test_acomp(struct crypto_acomp *tfm,
|
|
const struct comp_testvec *ctemplate,
|
|
const struct comp_testvec *dtemplate,
|
|
int ctcount, int dtcount)
|
|
{
|
|
const char *algo = crypto_tfm_alg_driver_name(crypto_acomp_tfm(tfm));
|
|
unsigned int i;
|
|
char *output, *decomp_out;
|
|
int ret;
|
|
struct scatterlist src, dst;
|
|
struct acomp_req *req;
|
|
struct crypto_wait wait;
|
|
|
|
output = kmalloc(COMP_BUF_SIZE, GFP_KERNEL);
|
|
if (!output)
|
|
return -ENOMEM;
|
|
|
|
decomp_out = kmalloc(COMP_BUF_SIZE, GFP_KERNEL);
|
|
if (!decomp_out) {
|
|
kfree(output);
|
|
return -ENOMEM;
|
|
}
|
|
|
|
for (i = 0; i < ctcount; i++) {
|
|
unsigned int dlen = COMP_BUF_SIZE;
|
|
int ilen = ctemplate[i].inlen;
|
|
void *input_vec;
|
|
|
|
input_vec = kmemdup(ctemplate[i].input, ilen, GFP_KERNEL);
|
|
if (!input_vec) {
|
|
ret = -ENOMEM;
|
|
goto out;
|
|
}
|
|
|
|
memset(output, 0, dlen);
|
|
crypto_init_wait(&wait);
|
|
sg_init_one(&src, input_vec, ilen);
|
|
sg_init_one(&dst, output, dlen);
|
|
|
|
req = acomp_request_alloc(tfm);
|
|
if (!req) {
|
|
pr_err("alg: acomp: request alloc failed for %s\n",
|
|
algo);
|
|
kfree(input_vec);
|
|
ret = -ENOMEM;
|
|
goto out;
|
|
}
|
|
|
|
acomp_request_set_params(req, &src, &dst, ilen, dlen);
|
|
acomp_request_set_callback(req, CRYPTO_TFM_REQ_MAY_BACKLOG,
|
|
crypto_req_done, &wait);
|
|
|
|
ret = crypto_wait_req(crypto_acomp_compress(req), &wait);
|
|
if (ret) {
|
|
pr_err("alg: acomp: compression failed on test %d for %s: ret=%d\n",
|
|
i + 1, algo, -ret);
|
|
kfree(input_vec);
|
|
acomp_request_free(req);
|
|
goto out;
|
|
}
|
|
|
|
ilen = req->dlen;
|
|
dlen = COMP_BUF_SIZE;
|
|
sg_init_one(&src, output, ilen);
|
|
sg_init_one(&dst, decomp_out, dlen);
|
|
crypto_init_wait(&wait);
|
|
acomp_request_set_params(req, &src, &dst, ilen, dlen);
|
|
|
|
ret = crypto_wait_req(crypto_acomp_decompress(req), &wait);
|
|
if (ret) {
|
|
pr_err("alg: acomp: compression failed on test %d for %s: ret=%d\n",
|
|
i + 1, algo, -ret);
|
|
kfree(input_vec);
|
|
acomp_request_free(req);
|
|
goto out;
|
|
}
|
|
|
|
if (req->dlen != ctemplate[i].inlen) {
|
|
pr_err("alg: acomp: Compression test %d failed for %s: output len = %d\n",
|
|
i + 1, algo, req->dlen);
|
|
ret = -EINVAL;
|
|
kfree(input_vec);
|
|
acomp_request_free(req);
|
|
goto out;
|
|
}
|
|
|
|
if (memcmp(input_vec, decomp_out, req->dlen)) {
|
|
pr_err("alg: acomp: Compression test %d failed for %s\n",
|
|
i + 1, algo);
|
|
hexdump(output, req->dlen);
|
|
ret = -EINVAL;
|
|
kfree(input_vec);
|
|
acomp_request_free(req);
|
|
goto out;
|
|
}
|
|
|
|
kfree(input_vec);
|
|
acomp_request_free(req);
|
|
}
|
|
|
|
for (i = 0; i < dtcount; i++) {
|
|
unsigned int dlen = COMP_BUF_SIZE;
|
|
int ilen = dtemplate[i].inlen;
|
|
void *input_vec;
|
|
|
|
input_vec = kmemdup(dtemplate[i].input, ilen, GFP_KERNEL);
|
|
if (!input_vec) {
|
|
ret = -ENOMEM;
|
|
goto out;
|
|
}
|
|
|
|
memset(output, 0, dlen);
|
|
crypto_init_wait(&wait);
|
|
sg_init_one(&src, input_vec, ilen);
|
|
sg_init_one(&dst, output, dlen);
|
|
|
|
req = acomp_request_alloc(tfm);
|
|
if (!req) {
|
|
pr_err("alg: acomp: request alloc failed for %s\n",
|
|
algo);
|
|
kfree(input_vec);
|
|
ret = -ENOMEM;
|
|
goto out;
|
|
}
|
|
|
|
acomp_request_set_params(req, &src, &dst, ilen, dlen);
|
|
acomp_request_set_callback(req, CRYPTO_TFM_REQ_MAY_BACKLOG,
|
|
crypto_req_done, &wait);
|
|
|
|
ret = crypto_wait_req(crypto_acomp_decompress(req), &wait);
|
|
if (ret) {
|
|
pr_err("alg: acomp: decompression failed on test %d for %s: ret=%d\n",
|
|
i + 1, algo, -ret);
|
|
kfree(input_vec);
|
|
acomp_request_free(req);
|
|
goto out;
|
|
}
|
|
|
|
if (req->dlen != dtemplate[i].outlen) {
|
|
pr_err("alg: acomp: Decompression test %d failed for %s: output len = %d\n",
|
|
i + 1, algo, req->dlen);
|
|
ret = -EINVAL;
|
|
kfree(input_vec);
|
|
acomp_request_free(req);
|
|
goto out;
|
|
}
|
|
|
|
if (memcmp(output, dtemplate[i].output, req->dlen)) {
|
|
pr_err("alg: acomp: Decompression test %d failed for %s\n",
|
|
i + 1, algo);
|
|
hexdump(output, req->dlen);
|
|
ret = -EINVAL;
|
|
kfree(input_vec);
|
|
acomp_request_free(req);
|
|
goto out;
|
|
}
|
|
|
|
kfree(input_vec);
|
|
acomp_request_free(req);
|
|
}
|
|
|
|
ret = 0;
|
|
|
|
out:
|
|
kfree(decomp_out);
|
|
kfree(output);
|
|
return ret;
|
|
}
|
|
|
|
static int test_cprng(struct crypto_rng *tfm,
|
|
const struct cprng_testvec *template,
|
|
unsigned int tcount)
|
|
{
|
|
const char *algo = crypto_tfm_alg_driver_name(crypto_rng_tfm(tfm));
|
|
int err = 0, i, j, seedsize;
|
|
u8 *seed;
|
|
char result[32];
|
|
|
|
seedsize = crypto_rng_seedsize(tfm);
|
|
|
|
seed = kmalloc(seedsize, GFP_KERNEL);
|
|
if (!seed) {
|
|
printk(KERN_ERR "alg: cprng: Failed to allocate seed space "
|
|
"for %s\n", algo);
|
|
return -ENOMEM;
|
|
}
|
|
|
|
for (i = 0; i < tcount; i++) {
|
|
memset(result, 0, 32);
|
|
|
|
memcpy(seed, template[i].v, template[i].vlen);
|
|
memcpy(seed + template[i].vlen, template[i].key,
|
|
template[i].klen);
|
|
memcpy(seed + template[i].vlen + template[i].klen,
|
|
template[i].dt, template[i].dtlen);
|
|
|
|
err = crypto_rng_reset(tfm, seed, seedsize);
|
|
if (err) {
|
|
printk(KERN_ERR "alg: cprng: Failed to reset rng "
|
|
"for %s\n", algo);
|
|
goto out;
|
|
}
|
|
|
|
for (j = 0; j < template[i].loops; j++) {
|
|
err = crypto_rng_get_bytes(tfm, result,
|
|
template[i].rlen);
|
|
if (err < 0) {
|
|
printk(KERN_ERR "alg: cprng: Failed to obtain "
|
|
"the correct amount of random data for "
|
|
"%s (requested %d)\n", algo,
|
|
template[i].rlen);
|
|
goto out;
|
|
}
|
|
}
|
|
|
|
err = memcmp(result, template[i].result,
|
|
template[i].rlen);
|
|
if (err) {
|
|
printk(KERN_ERR "alg: cprng: Test %d failed for %s\n",
|
|
i, algo);
|
|
hexdump(result, template[i].rlen);
|
|
err = -EINVAL;
|
|
goto out;
|
|
}
|
|
}
|
|
|
|
out:
|
|
kfree(seed);
|
|
return err;
|
|
}
|
|
|
|
static int alg_test_cipher(const struct alg_test_desc *desc,
|
|
const char *driver, u32 type, u32 mask)
|
|
{
|
|
const struct cipher_test_suite *suite = &desc->suite.cipher;
|
|
struct crypto_cipher *tfm;
|
|
int err;
|
|
|
|
tfm = crypto_alloc_cipher(driver, type, mask);
|
|
if (IS_ERR(tfm)) {
|
|
printk(KERN_ERR "alg: cipher: Failed to load transform for "
|
|
"%s: %ld\n", driver, PTR_ERR(tfm));
|
|
return PTR_ERR(tfm);
|
|
}
|
|
|
|
err = test_cipher(tfm, ENCRYPT, suite->vecs, suite->count);
|
|
if (!err)
|
|
err = test_cipher(tfm, DECRYPT, suite->vecs, suite->count);
|
|
|
|
crypto_free_cipher(tfm);
|
|
return err;
|
|
}
|
|
|
|
static int alg_test_comp(const struct alg_test_desc *desc, const char *driver,
|
|
u32 type, u32 mask)
|
|
{
|
|
struct crypto_comp *comp;
|
|
struct crypto_acomp *acomp;
|
|
int err;
|
|
u32 algo_type = type & CRYPTO_ALG_TYPE_ACOMPRESS_MASK;
|
|
|
|
if (algo_type == CRYPTO_ALG_TYPE_ACOMPRESS) {
|
|
acomp = crypto_alloc_acomp(driver, type, mask);
|
|
if (IS_ERR(acomp)) {
|
|
pr_err("alg: acomp: Failed to load transform for %s: %ld\n",
|
|
driver, PTR_ERR(acomp));
|
|
return PTR_ERR(acomp);
|
|
}
|
|
err = test_acomp(acomp, desc->suite.comp.comp.vecs,
|
|
desc->suite.comp.decomp.vecs,
|
|
desc->suite.comp.comp.count,
|
|
desc->suite.comp.decomp.count);
|
|
crypto_free_acomp(acomp);
|
|
} else {
|
|
comp = crypto_alloc_comp(driver, type, mask);
|
|
if (IS_ERR(comp)) {
|
|
pr_err("alg: comp: Failed to load transform for %s: %ld\n",
|
|
driver, PTR_ERR(comp));
|
|
return PTR_ERR(comp);
|
|
}
|
|
|
|
err = test_comp(comp, desc->suite.comp.comp.vecs,
|
|
desc->suite.comp.decomp.vecs,
|
|
desc->suite.comp.comp.count,
|
|
desc->suite.comp.decomp.count);
|
|
|
|
crypto_free_comp(comp);
|
|
}
|
|
return err;
|
|
}
|
|
|
|
static int alg_test_crc32c(const struct alg_test_desc *desc,
|
|
const char *driver, u32 type, u32 mask)
|
|
{
|
|
struct crypto_shash *tfm;
|
|
__le32 val;
|
|
int err;
|
|
|
|
err = alg_test_hash(desc, driver, type, mask);
|
|
if (err)
|
|
return err;
|
|
|
|
tfm = crypto_alloc_shash(driver, type, mask);
|
|
if (IS_ERR(tfm)) {
|
|
if (PTR_ERR(tfm) == -ENOENT) {
|
|
/*
|
|
* This crc32c implementation is only available through
|
|
* ahash API, not the shash API, so the remaining part
|
|
* of the test is not applicable to it.
|
|
*/
|
|
return 0;
|
|
}
|
|
printk(KERN_ERR "alg: crc32c: Failed to load transform for %s: "
|
|
"%ld\n", driver, PTR_ERR(tfm));
|
|
return PTR_ERR(tfm);
|
|
}
|
|
driver = crypto_shash_driver_name(tfm);
|
|
|
|
do {
|
|
SHASH_DESC_ON_STACK(shash, tfm);
|
|
u32 *ctx = (u32 *)shash_desc_ctx(shash);
|
|
|
|
shash->tfm = tfm;
|
|
|
|
*ctx = 420553207;
|
|
err = crypto_shash_final(shash, (u8 *)&val);
|
|
if (err) {
|
|
printk(KERN_ERR "alg: crc32c: Operation failed for "
|
|
"%s: %d\n", driver, err);
|
|
break;
|
|
}
|
|
|
|
if (val != cpu_to_le32(~420553207)) {
|
|
pr_err("alg: crc32c: Test failed for %s: %u\n",
|
|
driver, le32_to_cpu(val));
|
|
err = -EINVAL;
|
|
}
|
|
} while (0);
|
|
|
|
crypto_free_shash(tfm);
|
|
|
|
return err;
|
|
}
|
|
|
|
static int alg_test_cprng(const struct alg_test_desc *desc, const char *driver,
|
|
u32 type, u32 mask)
|
|
{
|
|
struct crypto_rng *rng;
|
|
int err;
|
|
|
|
rng = crypto_alloc_rng(driver, type, mask);
|
|
if (IS_ERR(rng)) {
|
|
printk(KERN_ERR "alg: cprng: Failed to load transform for %s: "
|
|
"%ld\n", driver, PTR_ERR(rng));
|
|
return PTR_ERR(rng);
|
|
}
|
|
|
|
err = test_cprng(rng, desc->suite.cprng.vecs, desc->suite.cprng.count);
|
|
|
|
crypto_free_rng(rng);
|
|
|
|
return err;
|
|
}
|
|
|
|
|
|
static int drbg_cavs_test(const struct drbg_testvec *test, int pr,
|
|
const char *driver, u32 type, u32 mask)
|
|
{
|
|
int ret = -EAGAIN;
|
|
struct crypto_rng *drng;
|
|
struct drbg_test_data test_data;
|
|
struct drbg_string addtl, pers, testentropy;
|
|
unsigned char *buf = kzalloc(test->expectedlen, GFP_KERNEL);
|
|
|
|
if (!buf)
|
|
return -ENOMEM;
|
|
|
|
drng = crypto_alloc_rng(driver, type, mask);
|
|
if (IS_ERR(drng)) {
|
|
printk(KERN_ERR "alg: drbg: could not allocate DRNG handle for "
|
|
"%s\n", driver);
|
|
kfree_sensitive(buf);
|
|
return -ENOMEM;
|
|
}
|
|
|
|
test_data.testentropy = &testentropy;
|
|
drbg_string_fill(&testentropy, test->entropy, test->entropylen);
|
|
drbg_string_fill(&pers, test->pers, test->perslen);
|
|
ret = crypto_drbg_reset_test(drng, &pers, &test_data);
|
|
if (ret) {
|
|
printk(KERN_ERR "alg: drbg: Failed to reset rng\n");
|
|
goto outbuf;
|
|
}
|
|
|
|
drbg_string_fill(&addtl, test->addtla, test->addtllen);
|
|
if (pr) {
|
|
drbg_string_fill(&testentropy, test->entpra, test->entprlen);
|
|
ret = crypto_drbg_get_bytes_addtl_test(drng,
|
|
buf, test->expectedlen, &addtl, &test_data);
|
|
} else {
|
|
ret = crypto_drbg_get_bytes_addtl(drng,
|
|
buf, test->expectedlen, &addtl);
|
|
}
|
|
if (ret < 0) {
|
|
printk(KERN_ERR "alg: drbg: could not obtain random data for "
|
|
"driver %s\n", driver);
|
|
goto outbuf;
|
|
}
|
|
|
|
drbg_string_fill(&addtl, test->addtlb, test->addtllen);
|
|
if (pr) {
|
|
drbg_string_fill(&testentropy, test->entprb, test->entprlen);
|
|
ret = crypto_drbg_get_bytes_addtl_test(drng,
|
|
buf, test->expectedlen, &addtl, &test_data);
|
|
} else {
|
|
ret = crypto_drbg_get_bytes_addtl(drng,
|
|
buf, test->expectedlen, &addtl);
|
|
}
|
|
if (ret < 0) {
|
|
printk(KERN_ERR "alg: drbg: could not obtain random data for "
|
|
"driver %s\n", driver);
|
|
goto outbuf;
|
|
}
|
|
|
|
ret = memcmp(test->expected, buf, test->expectedlen);
|
|
|
|
outbuf:
|
|
crypto_free_rng(drng);
|
|
kfree_sensitive(buf);
|
|
return ret;
|
|
}
|
|
|
|
|
|
static int alg_test_drbg(const struct alg_test_desc *desc, const char *driver,
|
|
u32 type, u32 mask)
|
|
{
|
|
int err = 0;
|
|
int pr = 0;
|
|
int i = 0;
|
|
const struct drbg_testvec *template = desc->suite.drbg.vecs;
|
|
unsigned int tcount = desc->suite.drbg.count;
|
|
|
|
if (0 == memcmp(driver, "drbg_pr_", 8))
|
|
pr = 1;
|
|
|
|
for (i = 0; i < tcount; i++) {
|
|
err = drbg_cavs_test(&template[i], pr, driver, type, mask);
|
|
if (err) {
|
|
printk(KERN_ERR "alg: drbg: Test %d failed for %s\n",
|
|
i, driver);
|
|
err = -EINVAL;
|
|
break;
|
|
}
|
|
}
|
|
return err;
|
|
|
|
}
|
|
|
|
static int do_test_kpp(struct crypto_kpp *tfm, const struct kpp_testvec *vec,
|
|
const char *alg)
|
|
{
|
|
struct kpp_request *req;
|
|
void *input_buf = NULL;
|
|
void *output_buf = NULL;
|
|
void *a_public = NULL;
|
|
void *a_ss = NULL;
|
|
void *shared_secret = NULL;
|
|
struct crypto_wait wait;
|
|
unsigned int out_len_max;
|
|
int err = -ENOMEM;
|
|
struct scatterlist src, dst;
|
|
|
|
req = kpp_request_alloc(tfm, GFP_KERNEL);
|
|
if (!req)
|
|
return err;
|
|
|
|
crypto_init_wait(&wait);
|
|
|
|
err = crypto_kpp_set_secret(tfm, vec->secret, vec->secret_size);
|
|
if (err < 0)
|
|
goto free_req;
|
|
|
|
out_len_max = crypto_kpp_maxsize(tfm);
|
|
output_buf = kzalloc(out_len_max, GFP_KERNEL);
|
|
if (!output_buf) {
|
|
err = -ENOMEM;
|
|
goto free_req;
|
|
}
|
|
|
|
/* Use appropriate parameter as base */
|
|
kpp_request_set_input(req, NULL, 0);
|
|
sg_init_one(&dst, output_buf, out_len_max);
|
|
kpp_request_set_output(req, &dst, out_len_max);
|
|
kpp_request_set_callback(req, CRYPTO_TFM_REQ_MAY_BACKLOG,
|
|
crypto_req_done, &wait);
|
|
|
|
/* Compute party A's public key */
|
|
err = crypto_wait_req(crypto_kpp_generate_public_key(req), &wait);
|
|
if (err) {
|
|
pr_err("alg: %s: Party A: generate public key test failed. err %d\n",
|
|
alg, err);
|
|
goto free_output;
|
|
}
|
|
|
|
if (vec->genkey) {
|
|
/* Save party A's public key */
|
|
a_public = kmemdup(sg_virt(req->dst), out_len_max, GFP_KERNEL);
|
|
if (!a_public) {
|
|
err = -ENOMEM;
|
|
goto free_output;
|
|
}
|
|
} else {
|
|
/* Verify calculated public key */
|
|
if (memcmp(vec->expected_a_public, sg_virt(req->dst),
|
|
vec->expected_a_public_size)) {
|
|
pr_err("alg: %s: Party A: generate public key test failed. Invalid output\n",
|
|
alg);
|
|
err = -EINVAL;
|
|
goto free_output;
|
|
}
|
|
}
|
|
|
|
/* Calculate shared secret key by using counter part (b) public key. */
|
|
input_buf = kmemdup(vec->b_public, vec->b_public_size, GFP_KERNEL);
|
|
if (!input_buf) {
|
|
err = -ENOMEM;
|
|
goto free_output;
|
|
}
|
|
|
|
sg_init_one(&src, input_buf, vec->b_public_size);
|
|
sg_init_one(&dst, output_buf, out_len_max);
|
|
kpp_request_set_input(req, &src, vec->b_public_size);
|
|
kpp_request_set_output(req, &dst, out_len_max);
|
|
kpp_request_set_callback(req, CRYPTO_TFM_REQ_MAY_BACKLOG,
|
|
crypto_req_done, &wait);
|
|
err = crypto_wait_req(crypto_kpp_compute_shared_secret(req), &wait);
|
|
if (err) {
|
|
pr_err("alg: %s: Party A: compute shared secret test failed. err %d\n",
|
|
alg, err);
|
|
goto free_all;
|
|
}
|
|
|
|
if (vec->genkey) {
|
|
/* Save the shared secret obtained by party A */
|
|
a_ss = kmemdup(sg_virt(req->dst), vec->expected_ss_size, GFP_KERNEL);
|
|
if (!a_ss) {
|
|
err = -ENOMEM;
|
|
goto free_all;
|
|
}
|
|
|
|
/*
|
|
* Calculate party B's shared secret by using party A's
|
|
* public key.
|
|
*/
|
|
err = crypto_kpp_set_secret(tfm, vec->b_secret,
|
|
vec->b_secret_size);
|
|
if (err < 0)
|
|
goto free_all;
|
|
|
|
sg_init_one(&src, a_public, vec->expected_a_public_size);
|
|
sg_init_one(&dst, output_buf, out_len_max);
|
|
kpp_request_set_input(req, &src, vec->expected_a_public_size);
|
|
kpp_request_set_output(req, &dst, out_len_max);
|
|
kpp_request_set_callback(req, CRYPTO_TFM_REQ_MAY_BACKLOG,
|
|
crypto_req_done, &wait);
|
|
err = crypto_wait_req(crypto_kpp_compute_shared_secret(req),
|
|
&wait);
|
|
if (err) {
|
|
pr_err("alg: %s: Party B: compute shared secret failed. err %d\n",
|
|
alg, err);
|
|
goto free_all;
|
|
}
|
|
|
|
shared_secret = a_ss;
|
|
} else {
|
|
shared_secret = (void *)vec->expected_ss;
|
|
}
|
|
|
|
/*
|
|
* verify shared secret from which the user will derive
|
|
* secret key by executing whatever hash it has chosen
|
|
*/
|
|
if (memcmp(shared_secret, sg_virt(req->dst),
|
|
vec->expected_ss_size)) {
|
|
pr_err("alg: %s: compute shared secret test failed. Invalid output\n",
|
|
alg);
|
|
err = -EINVAL;
|
|
}
|
|
|
|
free_all:
|
|
kfree(a_ss);
|
|
kfree(input_buf);
|
|
free_output:
|
|
kfree(a_public);
|
|
kfree(output_buf);
|
|
free_req:
|
|
kpp_request_free(req);
|
|
return err;
|
|
}
|
|
|
|
static int test_kpp(struct crypto_kpp *tfm, const char *alg,
|
|
const struct kpp_testvec *vecs, unsigned int tcount)
|
|
{
|
|
int ret, i;
|
|
|
|
for (i = 0; i < tcount; i++) {
|
|
ret = do_test_kpp(tfm, vecs++, alg);
|
|
if (ret) {
|
|
pr_err("alg: %s: test failed on vector %d, err=%d\n",
|
|
alg, i + 1, ret);
|
|
return ret;
|
|
}
|
|
}
|
|
return 0;
|
|
}
|
|
|
|
static int alg_test_kpp(const struct alg_test_desc *desc, const char *driver,
|
|
u32 type, u32 mask)
|
|
{
|
|
struct crypto_kpp *tfm;
|
|
int err = 0;
|
|
|
|
tfm = crypto_alloc_kpp(driver, type, mask);
|
|
if (IS_ERR(tfm)) {
|
|
pr_err("alg: kpp: Failed to load tfm for %s: %ld\n",
|
|
driver, PTR_ERR(tfm));
|
|
return PTR_ERR(tfm);
|
|
}
|
|
if (desc->suite.kpp.vecs)
|
|
err = test_kpp(tfm, desc->alg, desc->suite.kpp.vecs,
|
|
desc->suite.kpp.count);
|
|
|
|
crypto_free_kpp(tfm);
|
|
return err;
|
|
}
|
|
|
|
static u8 *test_pack_u32(u8 *dst, u32 val)
|
|
{
|
|
memcpy(dst, &val, sizeof(val));
|
|
return dst + sizeof(val);
|
|
}
|
|
|
|
static int test_akcipher_one(struct crypto_akcipher *tfm,
|
|
const struct akcipher_testvec *vecs)
|
|
{
|
|
char *xbuf[XBUFSIZE];
|
|
struct akcipher_request *req;
|
|
void *outbuf_enc = NULL;
|
|
void *outbuf_dec = NULL;
|
|
struct crypto_wait wait;
|
|
unsigned int out_len_max, out_len = 0;
|
|
int err = -ENOMEM;
|
|
struct scatterlist src, dst, src_tab[3];
|
|
const char *m, *c;
|
|
unsigned int m_size, c_size;
|
|
const char *op;
|
|
u8 *key, *ptr;
|
|
|
|
if (testmgr_alloc_buf(xbuf))
|
|
return err;
|
|
|
|
req = akcipher_request_alloc(tfm, GFP_KERNEL);
|
|
if (!req)
|
|
goto free_xbuf;
|
|
|
|
crypto_init_wait(&wait);
|
|
|
|
key = kmalloc(vecs->key_len + sizeof(u32) * 2 + vecs->param_len,
|
|
GFP_KERNEL);
|
|
if (!key)
|
|
goto free_req;
|
|
memcpy(key, vecs->key, vecs->key_len);
|
|
ptr = key + vecs->key_len;
|
|
ptr = test_pack_u32(ptr, vecs->algo);
|
|
ptr = test_pack_u32(ptr, vecs->param_len);
|
|
memcpy(ptr, vecs->params, vecs->param_len);
|
|
|
|
if (vecs->public_key_vec)
|
|
err = crypto_akcipher_set_pub_key(tfm, key, vecs->key_len);
|
|
else
|
|
err = crypto_akcipher_set_priv_key(tfm, key, vecs->key_len);
|
|
if (err)
|
|
goto free_key;
|
|
|
|
/*
|
|
* First run test which do not require a private key, such as
|
|
* encrypt or verify.
|
|
*/
|
|
err = -ENOMEM;
|
|
out_len_max = crypto_akcipher_maxsize(tfm);
|
|
outbuf_enc = kzalloc(out_len_max, GFP_KERNEL);
|
|
if (!outbuf_enc)
|
|
goto free_key;
|
|
|
|
if (!vecs->siggen_sigver_test) {
|
|
m = vecs->m;
|
|
m_size = vecs->m_size;
|
|
c = vecs->c;
|
|
c_size = vecs->c_size;
|
|
op = "encrypt";
|
|
} else {
|
|
/* Swap args so we could keep plaintext (digest)
|
|
* in vecs->m, and cooked signature in vecs->c.
|
|
*/
|
|
m = vecs->c; /* signature */
|
|
m_size = vecs->c_size;
|
|
c = vecs->m; /* digest */
|
|
c_size = vecs->m_size;
|
|
op = "verify";
|
|
}
|
|
|
|
err = -E2BIG;
|
|
if (WARN_ON(m_size > PAGE_SIZE))
|
|
goto free_all;
|
|
memcpy(xbuf[0], m, m_size);
|
|
|
|
sg_init_table(src_tab, 3);
|
|
sg_set_buf(&src_tab[0], xbuf[0], 8);
|
|
sg_set_buf(&src_tab[1], xbuf[0] + 8, m_size - 8);
|
|
if (vecs->siggen_sigver_test) {
|
|
if (WARN_ON(c_size > PAGE_SIZE))
|
|
goto free_all;
|
|
memcpy(xbuf[1], c, c_size);
|
|
sg_set_buf(&src_tab[2], xbuf[1], c_size);
|
|
akcipher_request_set_crypt(req, src_tab, NULL, m_size, c_size);
|
|
} else {
|
|
sg_init_one(&dst, outbuf_enc, out_len_max);
|
|
akcipher_request_set_crypt(req, src_tab, &dst, m_size,
|
|
out_len_max);
|
|
}
|
|
akcipher_request_set_callback(req, CRYPTO_TFM_REQ_MAY_BACKLOG,
|
|
crypto_req_done, &wait);
|
|
|
|
err = crypto_wait_req(vecs->siggen_sigver_test ?
|
|
/* Run asymmetric signature verification */
|
|
crypto_akcipher_verify(req) :
|
|
/* Run asymmetric encrypt */
|
|
crypto_akcipher_encrypt(req), &wait);
|
|
if (err) {
|
|
pr_err("alg: akcipher: %s test failed. err %d\n", op, err);
|
|
goto free_all;
|
|
}
|
|
if (!vecs->siggen_sigver_test && c) {
|
|
if (req->dst_len != c_size) {
|
|
pr_err("alg: akcipher: %s test failed. Invalid output len\n",
|
|
op);
|
|
err = -EINVAL;
|
|
goto free_all;
|
|
}
|
|
/* verify that encrypted message is equal to expected */
|
|
if (memcmp(c, outbuf_enc, c_size) != 0) {
|
|
pr_err("alg: akcipher: %s test failed. Invalid output\n",
|
|
op);
|
|
hexdump(outbuf_enc, c_size);
|
|
err = -EINVAL;
|
|
goto free_all;
|
|
}
|
|
}
|
|
|
|
/*
|
|
* Don't invoke (decrypt or sign) test which require a private key
|
|
* for vectors with only a public key.
|
|
*/
|
|
if (vecs->public_key_vec) {
|
|
err = 0;
|
|
goto free_all;
|
|
}
|
|
outbuf_dec = kzalloc(out_len_max, GFP_KERNEL);
|
|
if (!outbuf_dec) {
|
|
err = -ENOMEM;
|
|
goto free_all;
|
|
}
|
|
|
|
if (!vecs->siggen_sigver_test && !c) {
|
|
c = outbuf_enc;
|
|
c_size = req->dst_len;
|
|
}
|
|
|
|
err = -E2BIG;
|
|
op = vecs->siggen_sigver_test ? "sign" : "decrypt";
|
|
if (WARN_ON(c_size > PAGE_SIZE))
|
|
goto free_all;
|
|
memcpy(xbuf[0], c, c_size);
|
|
|
|
sg_init_one(&src, xbuf[0], c_size);
|
|
sg_init_one(&dst, outbuf_dec, out_len_max);
|
|
crypto_init_wait(&wait);
|
|
akcipher_request_set_crypt(req, &src, &dst, c_size, out_len_max);
|
|
|
|
err = crypto_wait_req(vecs->siggen_sigver_test ?
|
|
/* Run asymmetric signature generation */
|
|
crypto_akcipher_sign(req) :
|
|
/* Run asymmetric decrypt */
|
|
crypto_akcipher_decrypt(req), &wait);
|
|
if (err) {
|
|
pr_err("alg: akcipher: %s test failed. err %d\n", op, err);
|
|
goto free_all;
|
|
}
|
|
out_len = req->dst_len;
|
|
if (out_len < m_size) {
|
|
pr_err("alg: akcipher: %s test failed. Invalid output len %u\n",
|
|
op, out_len);
|
|
err = -EINVAL;
|
|
goto free_all;
|
|
}
|
|
/* verify that decrypted message is equal to the original msg */
|
|
if (memchr_inv(outbuf_dec, 0, out_len - m_size) ||
|
|
memcmp(m, outbuf_dec + out_len - m_size, m_size)) {
|
|
pr_err("alg: akcipher: %s test failed. Invalid output\n", op);
|
|
hexdump(outbuf_dec, out_len);
|
|
err = -EINVAL;
|
|
}
|
|
free_all:
|
|
kfree(outbuf_dec);
|
|
kfree(outbuf_enc);
|
|
free_key:
|
|
kfree(key);
|
|
free_req:
|
|
akcipher_request_free(req);
|
|
free_xbuf:
|
|
testmgr_free_buf(xbuf);
|
|
return err;
|
|
}
|
|
|
|
static int test_akcipher(struct crypto_akcipher *tfm, const char *alg,
|
|
const struct akcipher_testvec *vecs,
|
|
unsigned int tcount)
|
|
{
|
|
const char *algo =
|
|
crypto_tfm_alg_driver_name(crypto_akcipher_tfm(tfm));
|
|
int ret, i;
|
|
|
|
for (i = 0; i < tcount; i++) {
|
|
ret = test_akcipher_one(tfm, vecs++);
|
|
if (!ret)
|
|
continue;
|
|
|
|
pr_err("alg: akcipher: test %d failed for %s, err=%d\n",
|
|
i + 1, algo, ret);
|
|
return ret;
|
|
}
|
|
return 0;
|
|
}
|
|
|
|
static int alg_test_akcipher(const struct alg_test_desc *desc,
|
|
const char *driver, u32 type, u32 mask)
|
|
{
|
|
struct crypto_akcipher *tfm;
|
|
int err = 0;
|
|
|
|
tfm = crypto_alloc_akcipher(driver, type, mask);
|
|
if (IS_ERR(tfm)) {
|
|
pr_err("alg: akcipher: Failed to load tfm for %s: %ld\n",
|
|
driver, PTR_ERR(tfm));
|
|
return PTR_ERR(tfm);
|
|
}
|
|
if (desc->suite.akcipher.vecs)
|
|
err = test_akcipher(tfm, desc->alg, desc->suite.akcipher.vecs,
|
|
desc->suite.akcipher.count);
|
|
|
|
crypto_free_akcipher(tfm);
|
|
return err;
|
|
}
|
|
|
|
static int alg_test_null(const struct alg_test_desc *desc,
|
|
const char *driver, u32 type, u32 mask)
|
|
{
|
|
return 0;
|
|
}
|
|
|
|
#define ____VECS(tv) .vecs = tv, .count = ARRAY_SIZE(tv)
|
|
#define __VECS(tv) { ____VECS(tv) }
|
|
|
|
/* Please keep this list sorted by algorithm name. */
|
|
static const struct alg_test_desc alg_test_descs[] = {
|
|
{
|
|
.alg = "adiantum(xchacha12,aes)",
|
|
.generic_driver = "adiantum(xchacha12-generic,aes-generic,nhpoly1305-generic)",
|
|
.test = alg_test_skcipher,
|
|
.suite = {
|
|
.cipher = __VECS(adiantum_xchacha12_aes_tv_template)
|
|
},
|
|
}, {
|
|
.alg = "adiantum(xchacha20,aes)",
|
|
.generic_driver = "adiantum(xchacha20-generic,aes-generic,nhpoly1305-generic)",
|
|
.test = alg_test_skcipher,
|
|
.suite = {
|
|
.cipher = __VECS(adiantum_xchacha20_aes_tv_template)
|
|
},
|
|
}, {
|
|
.alg = "aegis128",
|
|
.test = alg_test_aead,
|
|
.suite = {
|
|
.aead = __VECS(aegis128_tv_template)
|
|
}
|
|
}, {
|
|
.alg = "ansi_cprng",
|
|
.test = alg_test_cprng,
|
|
.suite = {
|
|
.cprng = __VECS(ansi_cprng_aes_tv_template)
|
|
}
|
|
}, {
|
|
.alg = "authenc(hmac(md5),ecb(cipher_null))",
|
|
.test = alg_test_aead,
|
|
.suite = {
|
|
.aead = __VECS(hmac_md5_ecb_cipher_null_tv_template)
|
|
}
|
|
}, {
|
|
.alg = "authenc(hmac(sha1),cbc(aes))",
|
|
.test = alg_test_aead,
|
|
.fips_allowed = 1,
|
|
.suite = {
|
|
.aead = __VECS(hmac_sha1_aes_cbc_tv_temp)
|
|
}
|
|
}, {
|
|
.alg = "authenc(hmac(sha1),cbc(des))",
|
|
.test = alg_test_aead,
|
|
.suite = {
|
|
.aead = __VECS(hmac_sha1_des_cbc_tv_temp)
|
|
}
|
|
}, {
|
|
.alg = "authenc(hmac(sha1),cbc(des3_ede))",
|
|
.test = alg_test_aead,
|
|
.fips_allowed = 1,
|
|
.suite = {
|
|
.aead = __VECS(hmac_sha1_des3_ede_cbc_tv_temp)
|
|
}
|
|
}, {
|
|
.alg = "authenc(hmac(sha1),ctr(aes))",
|
|
.test = alg_test_null,
|
|
.fips_allowed = 1,
|
|
}, {
|
|
.alg = "authenc(hmac(sha1),ecb(cipher_null))",
|
|
.test = alg_test_aead,
|
|
.suite = {
|
|
.aead = __VECS(hmac_sha1_ecb_cipher_null_tv_temp)
|
|
}
|
|
}, {
|
|
.alg = "authenc(hmac(sha1),rfc3686(ctr(aes)))",
|
|
.test = alg_test_null,
|
|
.fips_allowed = 1,
|
|
}, {
|
|
.alg = "authenc(hmac(sha224),cbc(des))",
|
|
.test = alg_test_aead,
|
|
.suite = {
|
|
.aead = __VECS(hmac_sha224_des_cbc_tv_temp)
|
|
}
|
|
}, {
|
|
.alg = "authenc(hmac(sha224),cbc(des3_ede))",
|
|
.test = alg_test_aead,
|
|
.fips_allowed = 1,
|
|
.suite = {
|
|
.aead = __VECS(hmac_sha224_des3_ede_cbc_tv_temp)
|
|
}
|
|
}, {
|
|
.alg = "authenc(hmac(sha256),cbc(aes))",
|
|
.test = alg_test_aead,
|
|
.fips_allowed = 1,
|
|
.suite = {
|
|
.aead = __VECS(hmac_sha256_aes_cbc_tv_temp)
|
|
}
|
|
}, {
|
|
.alg = "authenc(hmac(sha256),cbc(des))",
|
|
.test = alg_test_aead,
|
|
.suite = {
|
|
.aead = __VECS(hmac_sha256_des_cbc_tv_temp)
|
|
}
|
|
}, {
|
|
.alg = "authenc(hmac(sha256),cbc(des3_ede))",
|
|
.test = alg_test_aead,
|
|
.fips_allowed = 1,
|
|
.suite = {
|
|
.aead = __VECS(hmac_sha256_des3_ede_cbc_tv_temp)
|
|
}
|
|
}, {
|
|
.alg = "authenc(hmac(sha256),ctr(aes))",
|
|
.test = alg_test_null,
|
|
.fips_allowed = 1,
|
|
}, {
|
|
.alg = "authenc(hmac(sha256),rfc3686(ctr(aes)))",
|
|
.test = alg_test_null,
|
|
.fips_allowed = 1,
|
|
}, {
|
|
.alg = "authenc(hmac(sha384),cbc(des))",
|
|
.test = alg_test_aead,
|
|
.suite = {
|
|
.aead = __VECS(hmac_sha384_des_cbc_tv_temp)
|
|
}
|
|
}, {
|
|
.alg = "authenc(hmac(sha384),cbc(des3_ede))",
|
|
.test = alg_test_aead,
|
|
.fips_allowed = 1,
|
|
.suite = {
|
|
.aead = __VECS(hmac_sha384_des3_ede_cbc_tv_temp)
|
|
}
|
|
}, {
|
|
.alg = "authenc(hmac(sha384),ctr(aes))",
|
|
.test = alg_test_null,
|
|
.fips_allowed = 1,
|
|
}, {
|
|
.alg = "authenc(hmac(sha384),rfc3686(ctr(aes)))",
|
|
.test = alg_test_null,
|
|
.fips_allowed = 1,
|
|
}, {
|
|
.alg = "authenc(hmac(sha512),cbc(aes))",
|
|
.fips_allowed = 1,
|
|
.test = alg_test_aead,
|
|
.suite = {
|
|
.aead = __VECS(hmac_sha512_aes_cbc_tv_temp)
|
|
}
|
|
}, {
|
|
.alg = "authenc(hmac(sha512),cbc(des))",
|
|
.test = alg_test_aead,
|
|
.suite = {
|
|
.aead = __VECS(hmac_sha512_des_cbc_tv_temp)
|
|
}
|
|
}, {
|
|
.alg = "authenc(hmac(sha512),cbc(des3_ede))",
|
|
.test = alg_test_aead,
|
|
.fips_allowed = 1,
|
|
.suite = {
|
|
.aead = __VECS(hmac_sha512_des3_ede_cbc_tv_temp)
|
|
}
|
|
}, {
|
|
.alg = "authenc(hmac(sha512),ctr(aes))",
|
|
.test = alg_test_null,
|
|
.fips_allowed = 1,
|
|
}, {
|
|
.alg = "authenc(hmac(sha512),rfc3686(ctr(aes)))",
|
|
.test = alg_test_null,
|
|
.fips_allowed = 1,
|
|
}, {
|
|
.alg = "blake2b-160",
|
|
.test = alg_test_hash,
|
|
.fips_allowed = 0,
|
|
.suite = {
|
|
.hash = __VECS(blake2b_160_tv_template)
|
|
}
|
|
}, {
|
|
.alg = "blake2b-256",
|
|
.test = alg_test_hash,
|
|
.fips_allowed = 0,
|
|
.suite = {
|
|
.hash = __VECS(blake2b_256_tv_template)
|
|
}
|
|
}, {
|
|
.alg = "blake2b-384",
|
|
.test = alg_test_hash,
|
|
.fips_allowed = 0,
|
|
.suite = {
|
|
.hash = __VECS(blake2b_384_tv_template)
|
|
}
|
|
}, {
|
|
.alg = "blake2b-512",
|
|
.test = alg_test_hash,
|
|
.fips_allowed = 0,
|
|
.suite = {
|
|
.hash = __VECS(blake2b_512_tv_template)
|
|
}
|
|
}, {
|
|
.alg = "blake2s-128",
|
|
.test = alg_test_hash,
|
|
.suite = {
|
|
.hash = __VECS(blakes2s_128_tv_template)
|
|
}
|
|
}, {
|
|
.alg = "blake2s-160",
|
|
.test = alg_test_hash,
|
|
.suite = {
|
|
.hash = __VECS(blakes2s_160_tv_template)
|
|
}
|
|
}, {
|
|
.alg = "blake2s-224",
|
|
.test = alg_test_hash,
|
|
.suite = {
|
|
.hash = __VECS(blakes2s_224_tv_template)
|
|
}
|
|
}, {
|
|
.alg = "blake2s-256",
|
|
.test = alg_test_hash,
|
|
.suite = {
|
|
.hash = __VECS(blakes2s_256_tv_template)
|
|
}
|
|
}, {
|
|
.alg = "cbc(aes)",
|
|
.test = alg_test_skcipher,
|
|
.fips_allowed = 1,
|
|
.suite = {
|
|
.cipher = __VECS(aes_cbc_tv_template)
|
|
},
|
|
}, {
|
|
.alg = "cbc(anubis)",
|
|
.test = alg_test_skcipher,
|
|
.suite = {
|
|
.cipher = __VECS(anubis_cbc_tv_template)
|
|
},
|
|
}, {
|
|
.alg = "cbc(blowfish)",
|
|
.test = alg_test_skcipher,
|
|
.suite = {
|
|
.cipher = __VECS(bf_cbc_tv_template)
|
|
},
|
|
}, {
|
|
.alg = "cbc(camellia)",
|
|
.test = alg_test_skcipher,
|
|
.suite = {
|
|
.cipher = __VECS(camellia_cbc_tv_template)
|
|
},
|
|
}, {
|
|
.alg = "cbc(cast5)",
|
|
.test = alg_test_skcipher,
|
|
.suite = {
|
|
.cipher = __VECS(cast5_cbc_tv_template)
|
|
},
|
|
}, {
|
|
.alg = "cbc(cast6)",
|
|
.test = alg_test_skcipher,
|
|
.suite = {
|
|
.cipher = __VECS(cast6_cbc_tv_template)
|
|
},
|
|
}, {
|
|
.alg = "cbc(des)",
|
|
.test = alg_test_skcipher,
|
|
.suite = {
|
|
.cipher = __VECS(des_cbc_tv_template)
|
|
},
|
|
}, {
|
|
.alg = "cbc(des3_ede)",
|
|
.test = alg_test_skcipher,
|
|
.fips_allowed = 1,
|
|
.suite = {
|
|
.cipher = __VECS(des3_ede_cbc_tv_template)
|
|
},
|
|
}, {
|
|
/* Same as cbc(aes) except the key is stored in
|
|
* hardware secure memory which we reference by index
|
|
*/
|
|
.alg = "cbc(paes)",
|
|
.test = alg_test_null,
|
|
.fips_allowed = 1,
|
|
}, {
|
|
/* Same as cbc(sm4) except the key is stored in
|
|
* hardware secure memory which we reference by index
|
|
*/
|
|
.alg = "cbc(psm4)",
|
|
.test = alg_test_null,
|
|
}, {
|
|
.alg = "cbc(serpent)",
|
|
.test = alg_test_skcipher,
|
|
.suite = {
|
|
.cipher = __VECS(serpent_cbc_tv_template)
|
|
},
|
|
}, {
|
|
.alg = "cbc(sm4)",
|
|
.test = alg_test_skcipher,
|
|
.suite = {
|
|
.cipher = __VECS(sm4_cbc_tv_template)
|
|
}
|
|
}, {
|
|
.alg = "cbc(twofish)",
|
|
.test = alg_test_skcipher,
|
|
.suite = {
|
|
.cipher = __VECS(tf_cbc_tv_template)
|
|
},
|
|
}, {
|
|
#if IS_ENABLED(CONFIG_CRYPTO_PAES_S390)
|
|
.alg = "cbc-paes-s390",
|
|
.fips_allowed = 1,
|
|
.test = alg_test_skcipher,
|
|
.suite = {
|
|
.cipher = __VECS(aes_cbc_tv_template)
|
|
}
|
|
}, {
|
|
#endif
|
|
.alg = "cbcmac(aes)",
|
|
.fips_allowed = 1,
|
|
.test = alg_test_hash,
|
|
.suite = {
|
|
.hash = __VECS(aes_cbcmac_tv_template)
|
|
}
|
|
}, {
|
|
.alg = "ccm(aes)",
|
|
.generic_driver = "ccm_base(ctr(aes-generic),cbcmac(aes-generic))",
|
|
.test = alg_test_aead,
|
|
.fips_allowed = 1,
|
|
.suite = {
|
|
.aead = {
|
|
____VECS(aes_ccm_tv_template),
|
|
.einval_allowed = 1,
|
|
}
|
|
}
|
|
}, {
|
|
.alg = "cfb(aes)",
|
|
.test = alg_test_skcipher,
|
|
.fips_allowed = 1,
|
|
.suite = {
|
|
.cipher = __VECS(aes_cfb_tv_template)
|
|
},
|
|
}, {
|
|
.alg = "cfb(sm4)",
|
|
.test = alg_test_skcipher,
|
|
.suite = {
|
|
.cipher = __VECS(sm4_cfb_tv_template)
|
|
}
|
|
}, {
|
|
.alg = "chacha20",
|
|
.test = alg_test_skcipher,
|
|
.suite = {
|
|
.cipher = __VECS(chacha20_tv_template)
|
|
},
|
|
}, {
|
|
.alg = "cmac(aes)",
|
|
.fips_allowed = 1,
|
|
.test = alg_test_hash,
|
|
.suite = {
|
|
.hash = __VECS(aes_cmac128_tv_template)
|
|
}
|
|
}, {
|
|
.alg = "cmac(des3_ede)",
|
|
.fips_allowed = 1,
|
|
.test = alg_test_hash,
|
|
.suite = {
|
|
.hash = __VECS(des3_ede_cmac64_tv_template)
|
|
}
|
|
}, {
|
|
.alg = "compress_null",
|
|
.test = alg_test_null,
|
|
}, {
|
|
.alg = "crc32",
|
|
.test = alg_test_hash,
|
|
.fips_allowed = 1,
|
|
.suite = {
|
|
.hash = __VECS(crc32_tv_template)
|
|
}
|
|
}, {
|
|
.alg = "crc32c",
|
|
.test = alg_test_crc32c,
|
|
.fips_allowed = 1,
|
|
.suite = {
|
|
.hash = __VECS(crc32c_tv_template)
|
|
}
|
|
}, {
|
|
.alg = "crct10dif",
|
|
.test = alg_test_hash,
|
|
.fips_allowed = 1,
|
|
.suite = {
|
|
.hash = __VECS(crct10dif_tv_template)
|
|
}
|
|
}, {
|
|
.alg = "ctr(aes)",
|
|
.test = alg_test_skcipher,
|
|
.fips_allowed = 1,
|
|
.suite = {
|
|
.cipher = __VECS(aes_ctr_tv_template)
|
|
}
|
|
}, {
|
|
.alg = "ctr(blowfish)",
|
|
.test = alg_test_skcipher,
|
|
.suite = {
|
|
.cipher = __VECS(bf_ctr_tv_template)
|
|
}
|
|
}, {
|
|
.alg = "ctr(camellia)",
|
|
.test = alg_test_skcipher,
|
|
.suite = {
|
|
.cipher = __VECS(camellia_ctr_tv_template)
|
|
}
|
|
}, {
|
|
.alg = "ctr(cast5)",
|
|
.test = alg_test_skcipher,
|
|
.suite = {
|
|
.cipher = __VECS(cast5_ctr_tv_template)
|
|
}
|
|
}, {
|
|
.alg = "ctr(cast6)",
|
|
.test = alg_test_skcipher,
|
|
.suite = {
|
|
.cipher = __VECS(cast6_ctr_tv_template)
|
|
}
|
|
}, {
|
|
.alg = "ctr(des)",
|
|
.test = alg_test_skcipher,
|
|
.suite = {
|
|
.cipher = __VECS(des_ctr_tv_template)
|
|
}
|
|
}, {
|
|
.alg = "ctr(des3_ede)",
|
|
.test = alg_test_skcipher,
|
|
.fips_allowed = 1,
|
|
.suite = {
|
|
.cipher = __VECS(des3_ede_ctr_tv_template)
|
|
}
|
|
}, {
|
|
/* Same as ctr(aes) except the key is stored in
|
|
* hardware secure memory which we reference by index
|
|
*/
|
|
.alg = "ctr(paes)",
|
|
.test = alg_test_null,
|
|
.fips_allowed = 1,
|
|
}, {
|
|
|
|
/* Same as ctr(sm4) except the key is stored in
|
|
* hardware secure memory which we reference by index
|
|
*/
|
|
.alg = "ctr(psm4)",
|
|
.test = alg_test_null,
|
|
}, {
|
|
.alg = "ctr(serpent)",
|
|
.test = alg_test_skcipher,
|
|
.suite = {
|
|
.cipher = __VECS(serpent_ctr_tv_template)
|
|
}
|
|
}, {
|
|
.alg = "ctr(sm4)",
|
|
.test = alg_test_skcipher,
|
|
.suite = {
|
|
.cipher = __VECS(sm4_ctr_tv_template)
|
|
}
|
|
}, {
|
|
.alg = "ctr(twofish)",
|
|
.test = alg_test_skcipher,
|
|
.suite = {
|
|
.cipher = __VECS(tf_ctr_tv_template)
|
|
}
|
|
}, {
|
|
#if IS_ENABLED(CONFIG_CRYPTO_PAES_S390)
|
|
.alg = "ctr-paes-s390",
|
|
.fips_allowed = 1,
|
|
.test = alg_test_skcipher,
|
|
.suite = {
|
|
.cipher = __VECS(aes_ctr_tv_template)
|
|
}
|
|
}, {
|
|
#endif
|
|
.alg = "cts(cbc(aes))",
|
|
.test = alg_test_skcipher,
|
|
.fips_allowed = 1,
|
|
.suite = {
|
|
.cipher = __VECS(cts_mode_tv_template)
|
|
}
|
|
}, {
|
|
/* Same as cts(cbc((aes)) except the key is stored in
|
|
* hardware secure memory which we reference by index
|
|
*/
|
|
.alg = "cts(cbc(paes))",
|
|
.test = alg_test_null,
|
|
.fips_allowed = 1,
|
|
}, {
|
|
.alg = "curve25519",
|
|
.test = alg_test_kpp,
|
|
.suite = {
|
|
.kpp = __VECS(curve25519_tv_template)
|
|
}
|
|
}, {
|
|
.alg = "deflate",
|
|
.test = alg_test_comp,
|
|
.fips_allowed = 1,
|
|
.suite = {
|
|
.comp = {
|
|
.comp = __VECS(deflate_comp_tv_template),
|
|
.decomp = __VECS(deflate_decomp_tv_template)
|
|
}
|
|
}
|
|
}, {
|
|
.alg = "dh",
|
|
.test = alg_test_kpp,
|
|
.fips_allowed = 1,
|
|
.suite = {
|
|
.kpp = __VECS(dh_tv_template)
|
|
}
|
|
}, {
|
|
.alg = "digest_null",
|
|
.test = alg_test_null,
|
|
}, {
|
|
.alg = "drbg_nopr_ctr_aes128",
|
|
.test = alg_test_drbg,
|
|
.fips_allowed = 1,
|
|
.suite = {
|
|
.drbg = __VECS(drbg_nopr_ctr_aes128_tv_template)
|
|
}
|
|
}, {
|
|
.alg = "drbg_nopr_ctr_aes192",
|
|
.test = alg_test_drbg,
|
|
.fips_allowed = 1,
|
|
.suite = {
|
|
.drbg = __VECS(drbg_nopr_ctr_aes192_tv_template)
|
|
}
|
|
}, {
|
|
.alg = "drbg_nopr_ctr_aes256",
|
|
.test = alg_test_drbg,
|
|
.fips_allowed = 1,
|
|
.suite = {
|
|
.drbg = __VECS(drbg_nopr_ctr_aes256_tv_template)
|
|
}
|
|
}, {
|
|
/*
|
|
* There is no need to specifically test the DRBG with every
|
|
* backend cipher -- covered by drbg_nopr_hmac_sha256 test
|
|
*/
|
|
.alg = "drbg_nopr_hmac_sha1",
|
|
.fips_allowed = 1,
|
|
.test = alg_test_null,
|
|
}, {
|
|
.alg = "drbg_nopr_hmac_sha256",
|
|
.test = alg_test_drbg,
|
|
.fips_allowed = 1,
|
|
.suite = {
|
|
.drbg = __VECS(drbg_nopr_hmac_sha256_tv_template)
|
|
}
|
|
}, {
|
|
/* covered by drbg_nopr_hmac_sha256 test */
|
|
.alg = "drbg_nopr_hmac_sha384",
|
|
.fips_allowed = 1,
|
|
.test = alg_test_null,
|
|
}, {
|
|
.alg = "drbg_nopr_hmac_sha512",
|
|
.test = alg_test_null,
|
|
.fips_allowed = 1,
|
|
}, {
|
|
.alg = "drbg_nopr_sha1",
|
|
.fips_allowed = 1,
|
|
.test = alg_test_null,
|
|
}, {
|
|
.alg = "drbg_nopr_sha256",
|
|
.test = alg_test_drbg,
|
|
.fips_allowed = 1,
|
|
.suite = {
|
|
.drbg = __VECS(drbg_nopr_sha256_tv_template)
|
|
}
|
|
}, {
|
|
/* covered by drbg_nopr_sha256 test */
|
|
.alg = "drbg_nopr_sha384",
|
|
.fips_allowed = 1,
|
|
.test = alg_test_null,
|
|
}, {
|
|
.alg = "drbg_nopr_sha512",
|
|
.fips_allowed = 1,
|
|
.test = alg_test_null,
|
|
}, {
|
|
.alg = "drbg_pr_ctr_aes128",
|
|
.test = alg_test_drbg,
|
|
.fips_allowed = 1,
|
|
.suite = {
|
|
.drbg = __VECS(drbg_pr_ctr_aes128_tv_template)
|
|
}
|
|
}, {
|
|
/* covered by drbg_pr_ctr_aes128 test */
|
|
.alg = "drbg_pr_ctr_aes192",
|
|
.fips_allowed = 1,
|
|
.test = alg_test_null,
|
|
}, {
|
|
.alg = "drbg_pr_ctr_aes256",
|
|
.fips_allowed = 1,
|
|
.test = alg_test_null,
|
|
}, {
|
|
.alg = "drbg_pr_hmac_sha1",
|
|
.fips_allowed = 1,
|
|
.test = alg_test_null,
|
|
}, {
|
|
.alg = "drbg_pr_hmac_sha256",
|
|
.test = alg_test_drbg,
|
|
.fips_allowed = 1,
|
|
.suite = {
|
|
.drbg = __VECS(drbg_pr_hmac_sha256_tv_template)
|
|
}
|
|
}, {
|
|
/* covered by drbg_pr_hmac_sha256 test */
|
|
.alg = "drbg_pr_hmac_sha384",
|
|
.fips_allowed = 1,
|
|
.test = alg_test_null,
|
|
}, {
|
|
.alg = "drbg_pr_hmac_sha512",
|
|
.test = alg_test_null,
|
|
.fips_allowed = 1,
|
|
}, {
|
|
.alg = "drbg_pr_sha1",
|
|
.fips_allowed = 1,
|
|
.test = alg_test_null,
|
|
}, {
|
|
.alg = "drbg_pr_sha256",
|
|
.test = alg_test_drbg,
|
|
.fips_allowed = 1,
|
|
.suite = {
|
|
.drbg = __VECS(drbg_pr_sha256_tv_template)
|
|
}
|
|
}, {
|
|
/* covered by drbg_pr_sha256 test */
|
|
.alg = "drbg_pr_sha384",
|
|
.fips_allowed = 1,
|
|
.test = alg_test_null,
|
|
}, {
|
|
.alg = "drbg_pr_sha512",
|
|
.fips_allowed = 1,
|
|
.test = alg_test_null,
|
|
}, {
|
|
.alg = "ecb(aes)",
|
|
.test = alg_test_skcipher,
|
|
.fips_allowed = 1,
|
|
.suite = {
|
|
.cipher = __VECS(aes_tv_template)
|
|
}
|
|
}, {
|
|
.alg = "ecb(anubis)",
|
|
.test = alg_test_skcipher,
|
|
.suite = {
|
|
.cipher = __VECS(anubis_tv_template)
|
|
}
|
|
}, {
|
|
.alg = "ecb(arc4)",
|
|
.generic_driver = "ecb(arc4)-generic",
|
|
.test = alg_test_skcipher,
|
|
.suite = {
|
|
.cipher = __VECS(arc4_tv_template)
|
|
}
|
|
}, {
|
|
.alg = "ecb(blowfish)",
|
|
.test = alg_test_skcipher,
|
|
.suite = {
|
|
.cipher = __VECS(bf_tv_template)
|
|
}
|
|
}, {
|
|
.alg = "ecb(camellia)",
|
|
.test = alg_test_skcipher,
|
|
.suite = {
|
|
.cipher = __VECS(camellia_tv_template)
|
|
}
|
|
}, {
|
|
.alg = "ecb(cast5)",
|
|
.test = alg_test_skcipher,
|
|
.suite = {
|
|
.cipher = __VECS(cast5_tv_template)
|
|
}
|
|
}, {
|
|
.alg = "ecb(cast6)",
|
|
.test = alg_test_skcipher,
|
|
.suite = {
|
|
.cipher = __VECS(cast6_tv_template)
|
|
}
|
|
}, {
|
|
.alg = "ecb(cipher_null)",
|
|
.test = alg_test_null,
|
|
.fips_allowed = 1,
|
|
}, {
|
|
.alg = "ecb(des)",
|
|
.test = alg_test_skcipher,
|
|
.suite = {
|
|
.cipher = __VECS(des_tv_template)
|
|
}
|
|
}, {
|
|
.alg = "ecb(des3_ede)",
|
|
.test = alg_test_skcipher,
|
|
.fips_allowed = 1,
|
|
.suite = {
|
|
.cipher = __VECS(des3_ede_tv_template)
|
|
}
|
|
}, {
|
|
.alg = "ecb(fcrypt)",
|
|
.test = alg_test_skcipher,
|
|
.suite = {
|
|
.cipher = {
|
|
.vecs = fcrypt_pcbc_tv_template,
|
|
.count = 1
|
|
}
|
|
}
|
|
}, {
|
|
.alg = "ecb(khazad)",
|
|
.test = alg_test_skcipher,
|
|
.suite = {
|
|
.cipher = __VECS(khazad_tv_template)
|
|
}
|
|
}, {
|
|
/* Same as ecb(aes) except the key is stored in
|
|
* hardware secure memory which we reference by index
|
|
*/
|
|
.alg = "ecb(paes)",
|
|
.test = alg_test_null,
|
|
.fips_allowed = 1,
|
|
}, {
|
|
.alg = "ecb(seed)",
|
|
.test = alg_test_skcipher,
|
|
.suite = {
|
|
.cipher = __VECS(seed_tv_template)
|
|
}
|
|
}, {
|
|
.alg = "ecb(serpent)",
|
|
.test = alg_test_skcipher,
|
|
.suite = {
|
|
.cipher = __VECS(serpent_tv_template)
|
|
}
|
|
}, {
|
|
.alg = "ecb(sm4)",
|
|
.test = alg_test_skcipher,
|
|
.suite = {
|
|
.cipher = __VECS(sm4_tv_template)
|
|
}
|
|
}, {
|
|
.alg = "ecb(tea)",
|
|
.test = alg_test_skcipher,
|
|
.suite = {
|
|
.cipher = __VECS(tea_tv_template)
|
|
}
|
|
}, {
|
|
.alg = "ecb(twofish)",
|
|
.test = alg_test_skcipher,
|
|
.suite = {
|
|
.cipher = __VECS(tf_tv_template)
|
|
}
|
|
}, {
|
|
.alg = "ecb(xeta)",
|
|
.test = alg_test_skcipher,
|
|
.suite = {
|
|
.cipher = __VECS(xeta_tv_template)
|
|
}
|
|
}, {
|
|
.alg = "ecb(xtea)",
|
|
.test = alg_test_skcipher,
|
|
.suite = {
|
|
.cipher = __VECS(xtea_tv_template)
|
|
}
|
|
}, {
|
|
#if IS_ENABLED(CONFIG_CRYPTO_PAES_S390)
|
|
.alg = "ecb-paes-s390",
|
|
.fips_allowed = 1,
|
|
.test = alg_test_skcipher,
|
|
.suite = {
|
|
.cipher = __VECS(aes_tv_template)
|
|
}
|
|
}, {
|
|
#endif
|
|
#ifndef CONFIG_CRYPTO_FIPS
|
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.alg = "ecdh-nist-p192",
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.test = alg_test_kpp,
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.fips_allowed = 1,
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.suite = {
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.kpp = __VECS(ecdh_p192_tv_template)
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}
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}, {
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#endif
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.alg = "ecdh-nist-p256",
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.test = alg_test_kpp,
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.fips_allowed = 1,
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.suite = {
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.kpp = __VECS(ecdh_p256_tv_template)
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}
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}, {
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.alg = "ecdsa-nist-p192",
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.test = alg_test_akcipher,
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.suite = {
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.akcipher = __VECS(ecdsa_nist_p192_tv_template)
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}
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}, {
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.alg = "ecdsa-nist-p256",
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.test = alg_test_akcipher,
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.suite = {
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.akcipher = __VECS(ecdsa_nist_p256_tv_template)
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}
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}, {
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.alg = "ecdsa-nist-p384",
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.test = alg_test_akcipher,
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.suite = {
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.akcipher = __VECS(ecdsa_nist_p384_tv_template)
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}
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}, {
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.alg = "ecrdsa",
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.test = alg_test_akcipher,
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.suite = {
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.akcipher = __VECS(ecrdsa_tv_template)
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}
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}, {
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.alg = "essiv(authenc(hmac(sha256),cbc(aes)),sha256)",
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.test = alg_test_aead,
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.fips_allowed = 1,
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.suite = {
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.aead = __VECS(essiv_hmac_sha256_aes_cbc_tv_temp)
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}
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}, {
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.alg = "essiv(cbc(aes),sha256)",
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.test = alg_test_skcipher,
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.fips_allowed = 1,
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.suite = {
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.cipher = __VECS(essiv_aes_cbc_tv_template)
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}
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}, {
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.alg = "gcm(aes)",
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.generic_driver = "gcm_base(ctr(aes-generic),ghash-generic)",
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.test = alg_test_aead,
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.fips_allowed = 1,
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.suite = {
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.aead = __VECS(aes_gcm_tv_template)
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}
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}, {
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.alg = "ghash",
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.test = alg_test_hash,
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.fips_allowed = 1,
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.suite = {
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.hash = __VECS(ghash_tv_template)
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}
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}, {
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.alg = "hmac(md5)",
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.test = alg_test_hash,
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.suite = {
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.hash = __VECS(hmac_md5_tv_template)
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}
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}, {
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.alg = "hmac(rmd160)",
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.test = alg_test_hash,
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.suite = {
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.hash = __VECS(hmac_rmd160_tv_template)
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}
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}, {
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.alg = "hmac(sha1)",
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.test = alg_test_hash,
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.fips_allowed = 1,
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.suite = {
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.hash = __VECS(hmac_sha1_tv_template)
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}
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}, {
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.alg = "hmac(sha224)",
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.test = alg_test_hash,
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.fips_allowed = 1,
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.suite = {
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.hash = __VECS(hmac_sha224_tv_template)
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}
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}, {
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.alg = "hmac(sha256)",
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.test = alg_test_hash,
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.fips_allowed = 1,
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.suite = {
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.hash = __VECS(hmac_sha256_tv_template)
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}
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}, {
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.alg = "hmac(sha3-224)",
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.test = alg_test_hash,
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.fips_allowed = 1,
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.suite = {
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.hash = __VECS(hmac_sha3_224_tv_template)
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}
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}, {
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.alg = "hmac(sha3-256)",
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.test = alg_test_hash,
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.fips_allowed = 1,
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.suite = {
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.hash = __VECS(hmac_sha3_256_tv_template)
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}
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}, {
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.alg = "hmac(sha3-384)",
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.test = alg_test_hash,
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.fips_allowed = 1,
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.suite = {
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.hash = __VECS(hmac_sha3_384_tv_template)
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}
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}, {
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.alg = "hmac(sha3-512)",
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.test = alg_test_hash,
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.fips_allowed = 1,
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.suite = {
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.hash = __VECS(hmac_sha3_512_tv_template)
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}
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}, {
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.alg = "hmac(sha384)",
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.test = alg_test_hash,
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.fips_allowed = 1,
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.suite = {
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.hash = __VECS(hmac_sha384_tv_template)
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}
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}, {
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.alg = "hmac(sha512)",
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.test = alg_test_hash,
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.fips_allowed = 1,
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.suite = {
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.hash = __VECS(hmac_sha512_tv_template)
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}
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}, {
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.alg = "hmac(sm3)",
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.test = alg_test_hash,
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.suite = {
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.hash = __VECS(hmac_sm3_tv_template)
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}
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}, {
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.alg = "hmac(streebog256)",
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.test = alg_test_hash,
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.suite = {
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.hash = __VECS(hmac_streebog256_tv_template)
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}
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}, {
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.alg = "hmac(streebog512)",
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.test = alg_test_hash,
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.suite = {
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.hash = __VECS(hmac_streebog512_tv_template)
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}
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}, {
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.alg = "jitterentropy_rng",
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.fips_allowed = 1,
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.test = alg_test_null,
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}, {
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.alg = "kw(aes)",
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.test = alg_test_skcipher,
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.fips_allowed = 1,
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.suite = {
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.cipher = __VECS(aes_kw_tv_template)
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}
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}, {
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.alg = "lrw(aes)",
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.generic_driver = "lrw(ecb(aes-generic))",
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.test = alg_test_skcipher,
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.suite = {
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.cipher = __VECS(aes_lrw_tv_template)
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}
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}, {
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.alg = "lrw(camellia)",
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.generic_driver = "lrw(ecb(camellia-generic))",
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.test = alg_test_skcipher,
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.suite = {
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.cipher = __VECS(camellia_lrw_tv_template)
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}
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}, {
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.alg = "lrw(cast6)",
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.generic_driver = "lrw(ecb(cast6-generic))",
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.test = alg_test_skcipher,
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.suite = {
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.cipher = __VECS(cast6_lrw_tv_template)
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}
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}, {
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.alg = "lrw(serpent)",
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.generic_driver = "lrw(ecb(serpent-generic))",
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.test = alg_test_skcipher,
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.suite = {
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.cipher = __VECS(serpent_lrw_tv_template)
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}
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}, {
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.alg = "lrw(twofish)",
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.generic_driver = "lrw(ecb(twofish-generic))",
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.test = alg_test_skcipher,
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.suite = {
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.cipher = __VECS(tf_lrw_tv_template)
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}
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}, {
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.alg = "lz4",
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.test = alg_test_comp,
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.fips_allowed = 1,
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.suite = {
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.comp = {
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.comp = __VECS(lz4_comp_tv_template),
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.decomp = __VECS(lz4_decomp_tv_template)
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}
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}
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}, {
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.alg = "lz4hc",
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.test = alg_test_comp,
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.fips_allowed = 1,
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.suite = {
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.comp = {
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.comp = __VECS(lz4hc_comp_tv_template),
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.decomp = __VECS(lz4hc_decomp_tv_template)
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}
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}
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}, {
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.alg = "lzo",
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.test = alg_test_comp,
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.fips_allowed = 1,
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.suite = {
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.comp = {
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.comp = __VECS(lzo_comp_tv_template),
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.decomp = __VECS(lzo_decomp_tv_template)
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}
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}
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}, {
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.alg = "lzo-rle",
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.test = alg_test_comp,
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.fips_allowed = 1,
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.suite = {
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.comp = {
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.comp = __VECS(lzorle_comp_tv_template),
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.decomp = __VECS(lzorle_decomp_tv_template)
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}
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}
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}, {
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.alg = "md4",
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.test = alg_test_hash,
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.suite = {
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.hash = __VECS(md4_tv_template)
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}
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}, {
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.alg = "md5",
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.test = alg_test_hash,
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.suite = {
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.hash = __VECS(md5_tv_template)
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}
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}, {
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.alg = "michael_mic",
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.test = alg_test_hash,
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.suite = {
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.hash = __VECS(michael_mic_tv_template)
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}
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}, {
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.alg = "nhpoly1305",
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.test = alg_test_hash,
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.suite = {
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.hash = __VECS(nhpoly1305_tv_template)
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}
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}, {
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.alg = "ofb(aes)",
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.test = alg_test_skcipher,
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.fips_allowed = 1,
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.suite = {
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.cipher = __VECS(aes_ofb_tv_template)
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}
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}, {
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/* Same as ofb(aes) except the key is stored in
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* hardware secure memory which we reference by index
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*/
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.alg = "ofb(paes)",
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.test = alg_test_null,
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.fips_allowed = 1,
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}, {
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.alg = "ofb(sm4)",
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.test = alg_test_skcipher,
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.suite = {
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.cipher = __VECS(sm4_ofb_tv_template)
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}
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}, {
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.alg = "pcbc(fcrypt)",
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.test = alg_test_skcipher,
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.suite = {
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.cipher = __VECS(fcrypt_pcbc_tv_template)
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}
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}, {
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.alg = "pkcs1pad(rsa,sha224)",
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.test = alg_test_null,
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.fips_allowed = 1,
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}, {
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.alg = "pkcs1pad(rsa,sha256)",
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.test = alg_test_akcipher,
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.fips_allowed = 1,
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.suite = {
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.akcipher = __VECS(pkcs1pad_rsa_tv_template)
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}
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}, {
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.alg = "pkcs1pad(rsa,sha384)",
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.test = alg_test_null,
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.fips_allowed = 1,
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}, {
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.alg = "pkcs1pad(rsa,sha512)",
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.test = alg_test_null,
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.fips_allowed = 1,
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}, {
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.alg = "poly1305",
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.test = alg_test_hash,
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.suite = {
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.hash = __VECS(poly1305_tv_template)
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}
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}, {
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.alg = "rfc3686(ctr(aes))",
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.test = alg_test_skcipher,
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.fips_allowed = 1,
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.suite = {
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.cipher = __VECS(aes_ctr_rfc3686_tv_template)
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}
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}, {
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.alg = "rfc3686(ctr(sm4))",
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.test = alg_test_skcipher,
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.suite = {
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.cipher = __VECS(sm4_ctr_rfc3686_tv_template)
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}
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}, {
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.alg = "rfc4106(gcm(aes))",
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.generic_driver = "rfc4106(gcm_base(ctr(aes-generic),ghash-generic))",
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.test = alg_test_aead,
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.fips_allowed = 1,
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.suite = {
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.aead = {
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____VECS(aes_gcm_rfc4106_tv_template),
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.einval_allowed = 1,
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.aad_iv = 1,
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}
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}
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}, {
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.alg = "rfc4309(ccm(aes))",
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.generic_driver = "rfc4309(ccm_base(ctr(aes-generic),cbcmac(aes-generic)))",
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.test = alg_test_aead,
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.fips_allowed = 1,
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.suite = {
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|
.aead = {
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____VECS(aes_ccm_rfc4309_tv_template),
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.einval_allowed = 1,
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.aad_iv = 1,
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}
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}
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}, {
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.alg = "rfc4543(gcm(aes))",
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.generic_driver = "rfc4543(gcm_base(ctr(aes-generic),ghash-generic))",
|
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.test = alg_test_aead,
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.suite = {
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|
.aead = {
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____VECS(aes_gcm_rfc4543_tv_template),
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.einval_allowed = 1,
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.aad_iv = 1,
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}
|
|
}
|
|
}, {
|
|
.alg = "rfc7539(chacha20,poly1305)",
|
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.test = alg_test_aead,
|
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.suite = {
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|
.aead = __VECS(rfc7539_tv_template)
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}
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}, {
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.alg = "rfc7539esp(chacha20,poly1305)",
|
|
.test = alg_test_aead,
|
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.suite = {
|
|
.aead = {
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____VECS(rfc7539esp_tv_template),
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.einval_allowed = 1,
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.aad_iv = 1,
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}
|
|
}
|
|
}, {
|
|
.alg = "rmd160",
|
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.test = alg_test_hash,
|
|
.suite = {
|
|
.hash = __VECS(rmd160_tv_template)
|
|
}
|
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}, {
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.alg = "rsa",
|
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.test = alg_test_akcipher,
|
|
.fips_allowed = 1,
|
|
.suite = {
|
|
.akcipher = __VECS(rsa_tv_template)
|
|
}
|
|
}, {
|
|
.alg = "sha1",
|
|
.test = alg_test_hash,
|
|
.fips_allowed = 1,
|
|
.suite = {
|
|
.hash = __VECS(sha1_tv_template)
|
|
}
|
|
}, {
|
|
.alg = "sha224",
|
|
.test = alg_test_hash,
|
|
.fips_allowed = 1,
|
|
.suite = {
|
|
.hash = __VECS(sha224_tv_template)
|
|
}
|
|
}, {
|
|
.alg = "sha256",
|
|
.test = alg_test_hash,
|
|
.fips_allowed = 1,
|
|
.suite = {
|
|
.hash = __VECS(sha256_tv_template)
|
|
}
|
|
}, {
|
|
.alg = "sha3-224",
|
|
.test = alg_test_hash,
|
|
.fips_allowed = 1,
|
|
.suite = {
|
|
.hash = __VECS(sha3_224_tv_template)
|
|
}
|
|
}, {
|
|
.alg = "sha3-256",
|
|
.test = alg_test_hash,
|
|
.fips_allowed = 1,
|
|
.suite = {
|
|
.hash = __VECS(sha3_256_tv_template)
|
|
}
|
|
}, {
|
|
.alg = "sha3-384",
|
|
.test = alg_test_hash,
|
|
.fips_allowed = 1,
|
|
.suite = {
|
|
.hash = __VECS(sha3_384_tv_template)
|
|
}
|
|
}, {
|
|
.alg = "sha3-512",
|
|
.test = alg_test_hash,
|
|
.fips_allowed = 1,
|
|
.suite = {
|
|
.hash = __VECS(sha3_512_tv_template)
|
|
}
|
|
}, {
|
|
.alg = "sha384",
|
|
.test = alg_test_hash,
|
|
.fips_allowed = 1,
|
|
.suite = {
|
|
.hash = __VECS(sha384_tv_template)
|
|
}
|
|
}, {
|
|
.alg = "sha512",
|
|
.test = alg_test_hash,
|
|
.fips_allowed = 1,
|
|
.suite = {
|
|
.hash = __VECS(sha512_tv_template)
|
|
}
|
|
}, {
|
|
.alg = "sm2",
|
|
.test = alg_test_akcipher,
|
|
.suite = {
|
|
.akcipher = __VECS(sm2_tv_template)
|
|
}
|
|
}, {
|
|
.alg = "sm3",
|
|
.test = alg_test_hash,
|
|
.suite = {
|
|
.hash = __VECS(sm3_tv_template)
|
|
}
|
|
}, {
|
|
.alg = "streebog256",
|
|
.test = alg_test_hash,
|
|
.suite = {
|
|
.hash = __VECS(streebog256_tv_template)
|
|
}
|
|
}, {
|
|
.alg = "streebog512",
|
|
.test = alg_test_hash,
|
|
.suite = {
|
|
.hash = __VECS(streebog512_tv_template)
|
|
}
|
|
}, {
|
|
.alg = "vmac64(aes)",
|
|
.test = alg_test_hash,
|
|
.suite = {
|
|
.hash = __VECS(vmac64_aes_tv_template)
|
|
}
|
|
}, {
|
|
.alg = "wp256",
|
|
.test = alg_test_hash,
|
|
.suite = {
|
|
.hash = __VECS(wp256_tv_template)
|
|
}
|
|
}, {
|
|
.alg = "wp384",
|
|
.test = alg_test_hash,
|
|
.suite = {
|
|
.hash = __VECS(wp384_tv_template)
|
|
}
|
|
}, {
|
|
.alg = "wp512",
|
|
.test = alg_test_hash,
|
|
.suite = {
|
|
.hash = __VECS(wp512_tv_template)
|
|
}
|
|
}, {
|
|
.alg = "xcbc(aes)",
|
|
.test = alg_test_hash,
|
|
.suite = {
|
|
.hash = __VECS(aes_xcbc128_tv_template)
|
|
}
|
|
}, {
|
|
.alg = "xchacha12",
|
|
.test = alg_test_skcipher,
|
|
.suite = {
|
|
.cipher = __VECS(xchacha12_tv_template)
|
|
},
|
|
}, {
|
|
.alg = "xchacha20",
|
|
.test = alg_test_skcipher,
|
|
.suite = {
|
|
.cipher = __VECS(xchacha20_tv_template)
|
|
},
|
|
}, {
|
|
.alg = "xts(aes)",
|
|
.generic_driver = "xts(ecb(aes-generic))",
|
|
.test = alg_test_skcipher,
|
|
.fips_allowed = 1,
|
|
.suite = {
|
|
.cipher = __VECS(aes_xts_tv_template)
|
|
}
|
|
}, {
|
|
.alg = "xts(camellia)",
|
|
.generic_driver = "xts(ecb(camellia-generic))",
|
|
.test = alg_test_skcipher,
|
|
.suite = {
|
|
.cipher = __VECS(camellia_xts_tv_template)
|
|
}
|
|
}, {
|
|
.alg = "xts(cast6)",
|
|
.generic_driver = "xts(ecb(cast6-generic))",
|
|
.test = alg_test_skcipher,
|
|
.suite = {
|
|
.cipher = __VECS(cast6_xts_tv_template)
|
|
}
|
|
}, {
|
|
/* Same as xts(aes) except the key is stored in
|
|
* hardware secure memory which we reference by index
|
|
*/
|
|
.alg = "xts(paes)",
|
|
.test = alg_test_null,
|
|
.fips_allowed = 1,
|
|
}, {
|
|
.alg = "xts(serpent)",
|
|
.generic_driver = "xts(ecb(serpent-generic))",
|
|
.test = alg_test_skcipher,
|
|
.suite = {
|
|
.cipher = __VECS(serpent_xts_tv_template)
|
|
}
|
|
}, {
|
|
.alg = "xts(twofish)",
|
|
.generic_driver = "xts(ecb(twofish-generic))",
|
|
.test = alg_test_skcipher,
|
|
.suite = {
|
|
.cipher = __VECS(tf_xts_tv_template)
|
|
}
|
|
}, {
|
|
#if IS_ENABLED(CONFIG_CRYPTO_PAES_S390)
|
|
.alg = "xts-paes-s390",
|
|
.fips_allowed = 1,
|
|
.test = alg_test_skcipher,
|
|
.suite = {
|
|
.cipher = __VECS(aes_xts_tv_template)
|
|
}
|
|
}, {
|
|
#endif
|
|
.alg = "xts4096(paes)",
|
|
.test = alg_test_null,
|
|
.fips_allowed = 1,
|
|
}, {
|
|
.alg = "xts512(paes)",
|
|
.test = alg_test_null,
|
|
.fips_allowed = 1,
|
|
}, {
|
|
.alg = "xxhash64",
|
|
.test = alg_test_hash,
|
|
.fips_allowed = 1,
|
|
.suite = {
|
|
.hash = __VECS(xxhash64_tv_template)
|
|
}
|
|
}, {
|
|
.alg = "zlib-deflate",
|
|
.test = alg_test_comp,
|
|
.fips_allowed = 1,
|
|
.suite = {
|
|
.comp = {
|
|
.comp = __VECS(zlib_deflate_comp_tv_template),
|
|
.decomp = __VECS(zlib_deflate_decomp_tv_template)
|
|
}
|
|
}
|
|
}, {
|
|
.alg = "zstd",
|
|
.test = alg_test_comp,
|
|
.fips_allowed = 1,
|
|
.suite = {
|
|
.comp = {
|
|
.comp = __VECS(zstd_comp_tv_template),
|
|
.decomp = __VECS(zstd_decomp_tv_template)
|
|
}
|
|
}
|
|
}
|
|
};
|
|
|
|
static void alg_check_test_descs_order(void)
|
|
{
|
|
int i;
|
|
|
|
for (i = 1; i < ARRAY_SIZE(alg_test_descs); i++) {
|
|
int diff = strcmp(alg_test_descs[i - 1].alg,
|
|
alg_test_descs[i].alg);
|
|
|
|
if (WARN_ON(diff > 0)) {
|
|
pr_warn("testmgr: alg_test_descs entries in wrong order: '%s' before '%s'\n",
|
|
alg_test_descs[i - 1].alg,
|
|
alg_test_descs[i].alg);
|
|
}
|
|
|
|
if (WARN_ON(diff == 0)) {
|
|
pr_warn("testmgr: duplicate alg_test_descs entry: '%s'\n",
|
|
alg_test_descs[i].alg);
|
|
}
|
|
}
|
|
}
|
|
|
|
static void alg_check_testvec_configs(void)
|
|
{
|
|
int i;
|
|
|
|
for (i = 0; i < ARRAY_SIZE(default_cipher_testvec_configs); i++)
|
|
WARN_ON(!valid_testvec_config(
|
|
&default_cipher_testvec_configs[i]));
|
|
|
|
for (i = 0; i < ARRAY_SIZE(default_hash_testvec_configs); i++)
|
|
WARN_ON(!valid_testvec_config(
|
|
&default_hash_testvec_configs[i]));
|
|
}
|
|
|
|
static void testmgr_onetime_init(void)
|
|
{
|
|
alg_check_test_descs_order();
|
|
alg_check_testvec_configs();
|
|
|
|
#ifdef CONFIG_CRYPTO_MANAGER_EXTRA_TESTS
|
|
pr_warn("alg: extra crypto tests enabled. This is intended for developer use only.\n");
|
|
#endif
|
|
}
|
|
|
|
static int alg_find_test(const char *alg)
|
|
{
|
|
int start = 0;
|
|
int end = ARRAY_SIZE(alg_test_descs);
|
|
|
|
while (start < end) {
|
|
int i = (start + end) / 2;
|
|
int diff = strcmp(alg_test_descs[i].alg, alg);
|
|
|
|
if (diff > 0) {
|
|
end = i;
|
|
continue;
|
|
}
|
|
|
|
if (diff < 0) {
|
|
start = i + 1;
|
|
continue;
|
|
}
|
|
|
|
return i;
|
|
}
|
|
|
|
return -1;
|
|
}
|
|
|
|
int alg_test(const char *driver, const char *alg, u32 type, u32 mask)
|
|
{
|
|
int i;
|
|
int j;
|
|
int rc;
|
|
|
|
if (!fips_enabled && notests) {
|
|
printk_once(KERN_INFO "alg: self-tests disabled\n");
|
|
return 0;
|
|
}
|
|
|
|
DO_ONCE(testmgr_onetime_init);
|
|
|
|
if ((type & CRYPTO_ALG_TYPE_MASK) == CRYPTO_ALG_TYPE_CIPHER) {
|
|
char nalg[CRYPTO_MAX_ALG_NAME];
|
|
|
|
if (snprintf(nalg, sizeof(nalg), "ecb(%s)", alg) >=
|
|
sizeof(nalg))
|
|
return -ENAMETOOLONG;
|
|
|
|
i = alg_find_test(nalg);
|
|
if (i < 0)
|
|
goto notest;
|
|
|
|
if (fips_enabled && !alg_test_descs[i].fips_allowed)
|
|
goto non_fips_alg;
|
|
|
|
rc = alg_test_cipher(alg_test_descs + i, driver, type, mask);
|
|
goto test_done;
|
|
}
|
|
|
|
i = alg_find_test(alg);
|
|
j = alg_find_test(driver);
|
|
if (i < 0 && j < 0)
|
|
goto notest;
|
|
|
|
if (fips_enabled && ((i >= 0 && !alg_test_descs[i].fips_allowed) ||
|
|
(j >= 0 && !alg_test_descs[j].fips_allowed)))
|
|
goto non_fips_alg;
|
|
|
|
rc = 0;
|
|
if (i >= 0)
|
|
rc |= alg_test_descs[i].test(alg_test_descs + i, driver,
|
|
type, mask);
|
|
if (j >= 0 && j != i)
|
|
rc |= alg_test_descs[j].test(alg_test_descs + j, driver,
|
|
type, mask);
|
|
|
|
test_done:
|
|
if (rc) {
|
|
if (fips_enabled || panic_on_fail) {
|
|
fips_fail_notify();
|
|
panic("alg: self-tests for %s (%s) failed in %s mode!\n",
|
|
driver, alg,
|
|
fips_enabled ? "fips" : "panic_on_fail");
|
|
}
|
|
WARN(1, "alg: self-tests for %s (%s) failed (rc=%d)",
|
|
driver, alg, rc);
|
|
} else {
|
|
if (fips_enabled)
|
|
pr_info("alg: self-tests for %s (%s) passed\n",
|
|
driver, alg);
|
|
}
|
|
|
|
return rc;
|
|
|
|
notest:
|
|
printk(KERN_INFO "alg: No test for %s (%s)\n", alg, driver);
|
|
return 0;
|
|
non_fips_alg:
|
|
return -EINVAL;
|
|
}
|
|
|
|
#endif /* CONFIG_CRYPTO_MANAGER_DISABLE_TESTS */
|
|
|
|
EXPORT_SYMBOL_GPL(alg_test);
|