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Merge branch 'linus' of git://git.kernel.org/pub/scm/linux/kernel/git/herbert/crypto-2.6

Browse Source 
Pull crypto updates from Herbert Xu:
 "API:
   - Enforce the setting of keys for keyed aead/hash/skcipher
     algorithms.
   - Add multibuf speed tests in tcrypt.

  Algorithms:
   - Improve performance of sha3-generic.
   - Add native sha512 support on arm64.
   - Add v8.2 Crypto Extentions version of sha3/sm3 on arm64.
   - Avoid hmac nesting by requiring underlying algorithm to be unkeyed.
   - Add cryptd_max_cpu_qlen module parameter to cryptd.

  Drivers:
   - Add support for EIP97 engine in inside-secure.
   - Add inline IPsec support to chelsio.
   - Add RevB core support to crypto4xx.
   - Fix AEAD ICV check in crypto4xx.
   - Add stm32 crypto driver.
   - Add support for BCM63xx platforms in bcm2835 and remove bcm63xx.
   - Add Derived Key Protocol (DKP) support in caam.
   - Add Samsung Exynos True RNG driver.
   - Add support for Exynos5250+ SoCs in exynos PRNG driver"

* 'linus' of git://git.kernel.org/pub/scm/linux/kernel/git/herbert/crypto-2.6: (166 commits)
  crypto: picoxcell - Fix error handling in spacc_probe()
  crypto: arm64/sha512 - fix/improve new v8.2 Crypto Extensions code
  crypto: arm64/sm3 - new v8.2 Crypto Extensions implementation
  crypto: arm64/sha3 - new v8.2 Crypto Extensions implementation
  crypto: testmgr - add new testcases for sha3
  crypto: sha3-generic - export init/update/final routines
  crypto: sha3-generic - simplify code
  crypto: sha3-generic - rewrite KECCAK transform to help the compiler optimize
  crypto: sha3-generic - fixes for alignment and big endian operation
  crypto: aesni - handle zero length dst buffer
  crypto: artpec6 - remove select on non-existing CRYPTO_SHA384
  hwrng: bcm2835 - Remove redundant dev_err call in bcm2835_rng_probe()
  crypto: stm32 - remove redundant dev_err call in stm32_cryp_probe()
  crypto: axis - remove unnecessary platform_get_resource() error check
  crypto: testmgr - test misuse of result in ahash
  crypto: inside-secure - make function safexcel_try_push_requests static
  crypto: aes-generic - fix aes-generic regression on powerpc
  crypto: chelsio - Fix indentation warning
  crypto: arm64/sha1-ce - get rid of literal pool
  crypto: arm64/sha2-ce - move the round constant table to .rodata section
  ...
This commit is contained in:
Linus Torvalds 2018-01-31 14:22:45 -08:00
commit a103950e0d
162 changed files with 7494 additions and 2705 deletions
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22
Documentation/devicetree/bindings/crypto/arm-cryptocell.txt Normal file
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@ -0,0 +1,22 @@
Arm TrustZone CryptoCell cryptographic engine
Required properties:
- compatible: Should be "arm,cryptocell-712-ree".
- reg: Base physical address of the engine and length of memory mapped region.
- interrupts: Interrupt number for the device.
Optional properties:
- interrupt-parent: The phandle for the interrupt controller that services
interrupts for this device.
- clocks: Reference to the crypto engine clock.
- dma-coherent: Present if dma operations are coherent.
Examples:
arm_cc712: crypto@80000000 {
compatible = "arm,cryptocell-712-ree";
interrupt-parent = <&intc>;
interrupts = < 0 30 4 >;
reg = < 0x80000000 0x10000 >;
};

3
Documentation/devicetree/bindings/crypto/inside-secure-safexcel.txt
View File

@ -1,7 +1,8 @@
Inside Secure SafeXcel cryptographic engine
Required properties:
- compatible: Should be "inside-secure,safexcel-eip197".
- compatible: Should be "inside-secure,safexcel-eip197" or
"inside-secure,safexcel-eip97".
- reg: Base physical address of the engine and length of memory mapped region.
- interrupts: Interrupt numbers for the rings and engine.
- interrupt-names: Should be "ring0", "ring1", "ring2", "ring3", "eip", "mem".

4
Documentation/devicetree/bindings/crypto/samsung,exynos-rng4.txt
View File

@ -2,7 +2,9 @@ Exynos Pseudo Random Number Generator
Required properties:
- compatible : Should be "samsung,exynos4-rng".
- compatible : One of:
- "samsung,exynos4-rng" for Exynos4210 and Exynos4412
- "samsung,exynos5250-prng" for Exynos5250+
- reg : Specifies base physical address and size of the registers map.
- clocks : Phandle to clock-controller plus clock-specifier pair.
- clock-names : "secss" as a clock name.

19
Documentation/devicetree/bindings/crypto/st,stm32-cryp.txt Normal file
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@ -0,0 +1,19 @@
* STMicroelectronics STM32 CRYP
Required properties:
- compatible: Should be "st,stm32f756-cryp".
- reg: The address and length of the peripheral registers space
- clocks: The input clock of the CRYP instance
- interrupts: The CRYP interrupt
Optional properties:
- resets: The input reset of the CRYP instance
Example:
crypto@50060000 {
compatible = "st,stm32f756-cryp";
reg = <0x50060000 0x400>;
interrupts = <79>;
clocks = <&rcc 0 STM32F7_AHB2_CLOCK(CRYP)>;
resets = <&rcc STM32F7_AHB2_RESET(CRYP)>;
};

22
Documentation/devicetree/bindings/rng/brcm,bcm2835.txt
View File

@ -1,11 +1,19 @@
BCM2835 Random number generator
BCM2835/6368 Random number generator
Required properties:
- compatible : should be "brcm,bcm2835-rng" or "brcm,bcm-nsp-rng" or
"brcm,bcm5301x-rng"
- compatible : should be one of
"brcm,bcm2835-rng"
"brcm,bcm-nsp-rng"
"brcm,bcm5301x-rng" or
"brcm,bcm6368-rng"
- reg : Specifies base physical address and size of the registers.
Optional properties:
- clocks : phandle to clock-controller plus clock-specifier pair
- clock-names : "ipsec" as a clock name
Example:
rng {
@ -17,3 +25,11 @@ rng@18033000 {
compatible = "brcm,bcm-nsp-rng";
reg = <0x18033000 0x14>;
};
random: rng@10004180 {
compatible = "brcm,bcm6368-rng";
reg = <0x10004180 0x14>;
clocks = <&periph_clk 18>;
clock-names = "ipsec";
};

17
Documentation/devicetree/bindings/rng/brcm,bcm6368.txt
View File

@ -1,17 +0,0 @@
BCM6368 Random number generator
Required properties:
- compatible : should be "brcm,bcm6368-rng"
- reg : Specifies base physical address and size of the registers
- clocks : phandle to clock-controller plus clock-specifier pair
- clock-names : "ipsec" as a clock name
Example:
random: rng@10004180 {
compatible = "brcm,bcm6368-rng";
reg = <0x10004180 0x14>;
clocks = <&periph_clk 18>;
clock-names = "ipsec";
};

8
MAINTAINERS
View File

@ -11964,6 +11964,13 @@ S: Maintained
F: drivers/crypto/exynos-rng.c
F: Documentation/devicetree/bindings/crypto/samsung,exynos-rng4.txt
SAMSUNG EXYNOS TRUE RANDOM NUMBER GENERATOR (TRNG) DRIVER
M: Łukasz Stelmach <l.stelmach@samsung.com>
L: linux-samsung-soc@vger.kernel.org
S: Maintained
F: drivers/char/hw_random/exynos-trng.c
F: Documentation/devicetree/bindings/rng/samsung,exynos5250-trng.txt
SAMSUNG FRAMEBUFFER DRIVER
M: Jingoo Han <jingoohan1@gmail.com>
L: linux-fbdev@vger.kernel.org
@ -12026,6 +12033,7 @@ F: drivers/media/i2c/s5k5baf.c
SAMSUNG S5P Security SubSystem (SSS) DRIVER
M: Krzysztof Kozlowski <krzk@kernel.org>
M: Vladimir Zapolskiy <vz@mleia.com>
M: Kamil Konieczny <k.konieczny@partner.samsung.com>
L: linux-crypto@vger.kernel.org
L: linux-samsung-soc@vger.kernel.org
S: Maintained

10
arch/arm/crypto/aes-neonbs-glue.c
View File

@ -181,9 +181,8 @@ static int cbc_init(struct crypto_tfm *tfm)
struct aesbs_cbc_ctx *ctx = crypto_tfm_ctx(tfm);
ctx->enc_tfm = crypto_alloc_cipher("aes", 0, 0);
if (IS_ERR(ctx->enc_tfm))
return PTR_ERR(ctx->enc_tfm);
return 0;
return PTR_ERR_OR_ZERO(ctx->enc_tfm);
}
static void cbc_exit(struct crypto_tfm *tfm)
@ -258,9 +257,8 @@ static int xts_init(struct crypto_tfm *tfm)
struct aesbs_xts_ctx *ctx = crypto_tfm_ctx(tfm);
ctx->tweak_tfm = crypto_alloc_cipher("aes", 0, 0);
if (IS_ERR(ctx->tweak_tfm))
return PTR_ERR(ctx->tweak_tfm);
return 0;
return PTR_ERR_OR_ZERO(ctx->tweak_tfm);
}
static void xts_exit(struct crypto_tfm *tfm)

2
arch/arm/crypto/crc32-ce-glue.c
View File

@ -188,6 +188,7 @@ static struct shash_alg crc32_pmull_algs[] = { {
.base.cra_name = "crc32",
.base.cra_driver_name = "crc32-arm-ce",
.base.cra_priority = 200,
.base.cra_flags = CRYPTO_ALG_OPTIONAL_KEY,
.base.cra_blocksize = 1,
.base.cra_module = THIS_MODULE,
}, {
@ -203,6 +204,7 @@ static struct shash_alg crc32_pmull_algs[] = { {
.base.cra_name = "crc32c",
.base.cra_driver_name = "crc32c-arm-ce",
.base.cra_priority = 200,
.base.cra_flags = CRYPTO_ALG_OPTIONAL_KEY,
.base.cra_blocksize = 1,
.base.cra_module = THIS_MODULE,
} };

18
arch/arm64/crypto/Kconfig
View File

@ -29,6 +29,24 @@ config CRYPTO_SHA2_ARM64_CE
select CRYPTO_HASH
select CRYPTO_SHA256_ARM64
config CRYPTO_SHA512_ARM64_CE
tristate "SHA-384/SHA-512 digest algorithm (ARMv8 Crypto Extensions)"
depends on KERNEL_MODE_NEON
select CRYPTO_HASH
select CRYPTO_SHA512_ARM64
config CRYPTO_SHA3_ARM64
tristate "SHA3 digest algorithm (ARMv8.2 Crypto Extensions)"
depends on KERNEL_MODE_NEON
select CRYPTO_HASH
select CRYPTO_SHA3
config CRYPTO_SM3_ARM64_CE
tristate "SM3 digest algorithm (ARMv8.2 Crypto Extensions)"
depends on KERNEL_MODE_NEON
select CRYPTO_HASH
select CRYPTO_SM3
config CRYPTO_GHASH_ARM64_CE
tristate "GHASH/AES-GCM using ARMv8 Crypto Extensions"
depends on KERNEL_MODE_NEON

11
arch/arm64/crypto/Makefile
View File

@ -14,6 +14,15 @@ sha1-ce-y := sha1-ce-glue.o sha1-ce-core.o
obj-$(CONFIG_CRYPTO_SHA2_ARM64_CE) += sha2-ce.o
sha2-ce-y := sha2-ce-glue.o sha2-ce-core.o
obj-$(CONFIG_CRYPTO_SHA512_ARM64_CE) += sha512-ce.o
sha512-ce-y := sha512-ce-glue.o sha512-ce-core.o
obj-$(CONFIG_CRYPTO_SHA3_ARM64) += sha3-ce.o
sha3-ce-y := sha3-ce-glue.o sha3-ce-core.o
obj-$(CONFIG_CRYPTO_SM3_ARM64_CE) += sm3-ce.o
sm3-ce-y := sm3-ce-glue.o sm3-ce-core.o
obj-$(CONFIG_CRYPTO_GHASH_ARM64_CE) += ghash-ce.o
ghash-ce-y := ghash-ce-glue.o ghash-ce-core.o
@ -24,7 +33,7 @@ obj-$(CONFIG_CRYPTO_CRC32_ARM64_CE) += crc32-ce.o
crc32-ce-y:= crc32-ce-core.o crc32-ce-glue.o
obj-$(CONFIG_CRYPTO_AES_ARM64_CE) += aes-ce-cipher.o
CFLAGS_aes-ce-cipher.o += -march=armv8-a+crypto
aes-ce-cipher-y := aes-ce-core.o aes-ce-glue.o
obj-$(CONFIG_CRYPTO_AES_ARM64_CE_CCM) += aes-ce-ccm.o
aes-ce-ccm-y := aes-ce-ccm-glue.o aes-ce-ccm-core.o

87
arch/arm64/crypto/aes-ce-core.S Normal file
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@ -0,0 +1,87 @@
/*
* Copyright (C) 2013 - 2017 Linaro Ltd <ard.biesheuvel@linaro.org>
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License version 2 as
* published by the Free Software Foundation.
*/
#include <linux/linkage.h>
#include <asm/assembler.h>
.arch armv8-a+crypto
ENTRY(__aes_ce_encrypt)
sub w3, w3, #2
ld1 {v0.16b}, [x2]
ld1 {v1.4s}, [x0], #16
cmp w3, #10
bmi 0f
bne 3f
mov v3.16b, v1.16b
b 2f
0: mov v2.16b, v1.16b
ld1 {v3.4s}, [x0], #16
1: aese v0.16b, v2.16b
aesmc v0.16b, v0.16b
2: ld1 {v1.4s}, [x0], #16
aese v0.16b, v3.16b
aesmc v0.16b, v0.16b
3: ld1 {v2.4s}, [x0], #16
subs w3, w3, #3
aese v0.16b, v1.16b
aesmc v0.16b, v0.16b
ld1 {v3.4s}, [x0], #16
bpl 1b
aese v0.16b, v2.16b
eor v0.16b, v0.16b, v3.16b
st1 {v0.16b}, [x1]
ret
ENDPROC(__aes_ce_encrypt)
ENTRY(__aes_ce_decrypt)
sub w3, w3, #2
ld1 {v0.16b}, [x2]
ld1 {v1.4s}, [x0], #16
cmp w3, #10
bmi 0f
bne 3f
mov v3.16b, v1.16b
b 2f
0: mov v2.16b, v1.16b
ld1 {v3.4s}, [x0], #16
1: aesd v0.16b, v2.16b
aesimc v0.16b, v0.16b
2: ld1 {v1.4s}, [x0], #16
aesd v0.16b, v3.16b
aesimc v0.16b, v0.16b
3: ld1 {v2.4s}, [x0], #16
subs w3, w3, #3
aesd v0.16b, v1.16b
aesimc v0.16b, v0.16b
ld1 {v3.4s}, [x0], #16
bpl 1b
aesd v0.16b, v2.16b
eor v0.16b, v0.16b, v3.16b
st1 {v0.16b}, [x1]
ret
ENDPROC(__aes_ce_decrypt)
/*
* __aes_ce_sub() - use the aese instruction to perform the AES sbox
* substitution on each byte in 'input'
*/
ENTRY(__aes_ce_sub)
dup v1.4s, w0
movi v0.16b, #0
aese v0.16b, v1.16b
umov w0, v0.s[0]
ret
ENDPROC(__aes_ce_sub)
ENTRY(__aes_ce_invert)
ld1 {v0.4s}, [x1]
aesimc v1.16b, v0.16b
st1 {v1.4s}, [x0]
ret
ENDPROC(__aes_ce_invert)

115
arch/arm64/crypto/aes-ce-cipher.c → arch/arm64/crypto/aes-ce-glue.c
View File

@ -29,6 +29,13 @@ struct aes_block {
u8 b[AES_BLOCK_SIZE];
};
asmlinkage void __aes_ce_encrypt(u32 *rk, u8 *out, const u8 *in, int rounds);
asmlinkage void __aes_ce_decrypt(u32 *rk, u8 *out, const u8 *in, int rounds);
asmlinkage u32 __aes_ce_sub(u32 l);
asmlinkage void __aes_ce_invert(struct aes_block *out,
const struct aes_block *in);
static int num_rounds(struct crypto_aes_ctx *ctx)
{
/*
@ -44,10 +51,6 @@ static int num_rounds(struct crypto_aes_ctx *ctx)
static void aes_cipher_encrypt(struct crypto_tfm *tfm, u8 dst[], u8 const src[])
{
struct crypto_aes_ctx *ctx = crypto_tfm_ctx(tfm);
struct aes_block *out = (struct aes_block *)dst;
struct aes_block const *in = (struct aes_block *)src;
void *dummy0;
int dummy1;
if (!may_use_simd()) {
__aes_arm64_encrypt(ctx->key_enc, dst, src, num_rounds(ctx));
@ -55,49 +58,13 @@ static void aes_cipher_encrypt(struct crypto_tfm *tfm, u8 dst[], u8 const src[])
}
kernel_neon_begin();
__asm__(" ld1 {v0.16b}, %[in] ;"
" ld1 {v1.4s}, [%[key]], #16 ;"
" cmp %w[rounds], #10 ;"
" bmi 0f ;"
" bne 3f ;"
" mov v3.16b, v1.16b ;"
" b 2f ;"
"0: mov v2.16b, v1.16b ;"
" ld1 {v3.4s}, [%[key]], #16 ;"
"1: aese v0.16b, v2.16b ;"
" aesmc v0.16b, v0.16b ;"
"2: ld1 {v1.4s}, [%[key]], #16 ;"
" aese v0.16b, v3.16b ;"
" aesmc v0.16b, v0.16b ;"
"3: ld1 {v2.4s}, [%[key]], #16 ;"
" subs %w[rounds], %w[rounds], #3 ;"
" aese v0.16b, v1.16b ;"
" aesmc v0.16b, v0.16b ;"
" ld1 {v3.4s}, [%[key]], #16 ;"
" bpl 1b ;"
" aese v0.16b, v2.16b ;"
" eor v0.16b, v0.16b, v3.16b ;"
" st1 {v0.16b}, %[out] ;"
: [out] "=Q"(*out),
[key] "=r"(dummy0),
[rounds] "=r"(dummy1)
: [in] "Q"(*in),
"1"(ctx->key_enc),
"2"(num_rounds(ctx) - 2)
: "cc");
__aes_ce_encrypt(ctx->key_enc, dst, src, num_rounds(ctx));
kernel_neon_end();
}
static void aes_cipher_decrypt(struct crypto_tfm *tfm, u8 dst[], u8 const src[])
{
struct crypto_aes_ctx *ctx = crypto_tfm_ctx(tfm);
struct aes_block *out = (struct aes_block *)dst;
struct aes_block const *in = (struct aes_block *)src;
void *dummy0;
int dummy1;
if (!may_use_simd()) {
__aes_arm64_decrypt(ctx->key_dec, dst, src, num_rounds(ctx));
@ -105,62 +72,10 @@ static void aes_cipher_decrypt(struct crypto_tfm *tfm, u8 dst[], u8 const src[])
}
kernel_neon_begin();
__asm__(" ld1 {v0.16b}, %[in] ;"
" ld1 {v1.4s}, [%[key]], #16 ;"
" cmp %w[rounds], #10 ;"
" bmi 0f ;"
" bne 3f ;"
" mov v3.16b, v1.16b ;"
" b 2f ;"
"0: mov v2.16b, v1.16b ;"
" ld1 {v3.4s}, [%[key]], #16 ;"
"1: aesd v0.16b, v2.16b ;"
" aesimc v0.16b, v0.16b ;"
"2: ld1 {v1.4s}, [%[key]], #16 ;"
" aesd v0.16b, v3.16b ;"
" aesimc v0.16b, v0.16b ;"
"3: ld1 {v2.4s}, [%[key]], #16 ;"
" subs %w[rounds], %w[rounds], #3 ;"
" aesd v0.16b, v1.16b ;"
" aesimc v0.16b, v0.16b ;"
" ld1 {v3.4s}, [%[key]], #16 ;"
" bpl 1b ;"
" aesd v0.16b, v2.16b ;"
" eor v0.16b, v0.16b, v3.16b ;"
" st1 {v0.16b}, %[out] ;"
: [out] "=Q"(*out),
[key] "=r"(dummy0),
[rounds] "=r"(dummy1)
: [in] "Q"(*in),
"1"(ctx->key_dec),
"2"(num_rounds(ctx) - 2)
: "cc");
__aes_ce_decrypt(ctx->key_dec, dst, src, num_rounds(ctx));
kernel_neon_end();
}
/*
* aes_sub() - use the aese instruction to perform the AES sbox substitution
* on each byte in 'input'
*/
static u32 aes_sub(u32 input)
{
u32 ret;
__asm__("dup v1.4s, %w[in] ;"
"movi v0.16b, #0 ;"
"aese v0.16b, v1.16b ;"
"umov %w[out], v0.4s[0] ;"
: [out] "=r"(ret)
: [in] "r"(input)
: "v0","v1");
return ret;
}
int ce_aes_expandkey(struct crypto_aes_ctx *ctx, const u8 *in_key,
unsigned int key_len)
{
@ -189,7 +104,7 @@ int ce_aes_expandkey(struct crypto_aes_ctx *ctx, const u8 *in_key,
u32 *rki = ctx->key_enc + (i * kwords);
u32 *rko = rki + kwords;
rko[0] = ror32(aes_sub(rki[kwords - 1]), 8) ^ rcon[i] ^ rki[0];
rko[0] = ror32(__aes_ce_sub(rki[kwords - 1]), 8) ^ rcon[i] ^ rki[0];
rko[1] = rko[0] ^ rki[1];
rko[2] = rko[1] ^ rki[2];
rko[3] = rko[2] ^ rki[3];
@ -202,7 +117,7 @@ int ce_aes_expandkey(struct crypto_aes_ctx *ctx, const u8 *in_key,
} else if (key_len == AES_KEYSIZE_256) {
if (i >= 6)
break;
rko[4] = aes_sub(rko[3]) ^ rki[4];
rko[4] = __aes_ce_sub(rko[3]) ^ rki[4];
rko[5] = rko[4] ^ rki[5];
rko[6] = rko[5] ^ rki[6];
rko[7] = rko[6] ^ rki[7];
@ -221,13 +136,7 @@ int ce_aes_expandkey(struct crypto_aes_ctx *ctx, const u8 *in_key,
key_dec[0] = key_enc[j];
for (i = 1, j--; j > 0; i++, j--)
__asm__("ld1 {v0.4s}, %[in] ;"
"aesimc v1.16b, v0.16b ;"
"st1 {v1.4s}, %[out] ;"
: [out] "=Q"(key_dec[i])
: [in] "Q"(key_enc[j])
: "v0","v1");
__aes_ce_invert(key_dec + i, key_enc + j);
key_dec[i] = key_enc[0];
kernel_neon_end();

19
arch/arm64/crypto/aes-cipher-core.S
View File

@ -125,6 +125,16 @@ CPU_BE( rev w7, w7 )
ret
.endm
ENTRY(__aes_arm64_encrypt)
do_crypt fround, crypto_ft_tab, crypto_ft_tab + 1, 2
ENDPROC(__aes_arm64_encrypt)
.align 5
ENTRY(__aes_arm64_decrypt)
do_crypt iround, crypto_it_tab, __aes_arm64_inverse_sbox, 0
ENDPROC(__aes_arm64_decrypt)
.section ".rodata", "a"
.align L1_CACHE_SHIFT
.type __aes_arm64_inverse_sbox, %object
__aes_arm64_inverse_sbox:
@ -161,12 +171,3 @@ __aes_arm64_inverse_sbox:
.byte 0x17, 0x2b, 0x04, 0x7e, 0xba, 0x77, 0xd6, 0x26
.byte 0xe1, 0x69, 0x14, 0x63, 0x55, 0x21, 0x0c, 0x7d
.size __aes_arm64_inverse_sbox, . - __aes_arm64_inverse_sbox
ENTRY(__aes_arm64_encrypt)
do_crypt fround, crypto_ft_tab, crypto_ft_tab + 1, 2
ENDPROC(__aes_arm64_encrypt)
.align 5
ENTRY(__aes_arm64_decrypt)
do_crypt iround, crypto_it_tab, __aes_arm64_inverse_sbox, 0
ENDPROC(__aes_arm64_decrypt)

1
arch/arm64/crypto/aes-glue.c
View File

@ -665,6 +665,7 @@ static int __init aes_init(void)
unregister_simds:
aes_exit();
return err;
unregister_ciphers:
crypto_unregister_skciphers(aes_algs, ARRAY_SIZE(aes_algs));
return err;

8
arch/arm64/crypto/aes-neon.S
View File

@ -32,10 +32,10 @@
/* preload the entire Sbox */
.macro prepare, sbox, shiftrows, temp
adr \temp, \sbox
movi v12.16b, #0x1b
ldr q13, \shiftrows
ldr q14, .Lror32by8
ldr_l q13, \shiftrows, \temp
ldr_l q14, .Lror32by8, \temp
adr_l \temp, \sbox
ld1 {v16.16b-v19.16b}, [\temp], #64
ld1 {v20.16b-v23.16b}, [\temp], #64
ld1 {v24.16b-v27.16b}, [\temp], #64
@ -272,7 +272,7 @@
#include "aes-modes.S"
.text
.section ".rodata", "a"
.align 6
.LForward_Sbox:
.byte 0x63, 0x7c, 0x77, 0x7b, 0xf2, 0x6b, 0x6f, 0xc5

7
arch/arm64/crypto/crc32-ce-core.S
View File

@ -50,7 +50,7 @@
#include <linux/linkage.h>
#include <asm/assembler.h>
.text
.section ".rodata", "a"
.align 6
.cpu generic+crypto+crc
@ -115,12 +115,13 @@
* uint crc32_pmull_le(unsigned char const *buffer,
* size_t len, uint crc32)
*/
.text
ENTRY(crc32_pmull_le)
adr x3, .Lcrc32_constants
adr_l x3, .Lcrc32_constants
b 0f
ENTRY(crc32c_pmull_le)
adr x3, .Lcrc32c_constants
adr_l x3, .Lcrc32c_constants
0: bic LEN, LEN, #15
ld1 {v1.16b-v4.16b}, [BUF], #0x40

2
arch/arm64/crypto/crc32-ce-glue.c
View File

@ -185,6 +185,7 @@ static struct shash_alg crc32_pmull_algs[] = { {
.base.cra_name = "crc32",
.base.cra_driver_name = "crc32-arm64-ce",
.base.cra_priority = 200,
.base.cra_flags = CRYPTO_ALG_OPTIONAL_KEY,
.base.cra_blocksize = 1,
.base.cra_module = THIS_MODULE,
}, {
@ -200,6 +201,7 @@ static struct shash_alg crc32_pmull_algs[] = { {
.base.cra_name = "crc32c",
.base.cra_driver_name = "crc32c-arm64-ce",
.base.cra_priority = 200,
.base.cra_flags = CRYPTO_ALG_OPTIONAL_KEY,
.base.cra_blocksize = 1,
.base.cra_module = THIS_MODULE,
} };

17
arch/arm64/crypto/crct10dif-ce-core.S
View File

@ -128,7 +128,7 @@ CPU_LE( ext v7.16b, v7.16b, v7.16b, #8 )
// XOR the initial_crc value
eor v0.16b, v0.16b, v10.16b
ldr q10, rk3 // xmm10 has rk3 and rk4
ldr_l q10, rk3, x8 // xmm10 has rk3 and rk4
// type of pmull instruction
// will determine which constant to use
@ -184,13 +184,13 @@ CPU_LE( ext v12.16b, v12.16b, v12.16b, #8 )
// fold the 8 vector registers to 1 vector register with different
// constants
ldr q10, rk9
ldr_l q10, rk9, x8
.macro fold16, reg, rk
pmull v8.1q, \reg\().1d, v10.1d
pmull2 \reg\().1q, \reg\().2d, v10.2d
.ifnb \rk
ldr q10, \rk
ldr_l q10, \rk, x8
.endif
eor v7.16b, v7.16b, v8.16b
eor v7.16b, v7.16b, \reg\().16b
@ -251,7 +251,7 @@ CPU_LE( ext v1.16b, v1.16b, v1.16b, #8 )
// get rid of the extra data that was loaded before
// load the shift constant
adr x4, tbl_shf_table + 16
adr_l x4, tbl_shf_table + 16
sub x4, x4, arg3
ld1 {v0.16b}, [x4]
@ -275,7 +275,7 @@ CPU_LE( ext v1.16b, v1.16b, v1.16b, #8 )
_128_done:
// compute crc of a 128-bit value
ldr q10, rk5 // rk5 and rk6 in xmm10
ldr_l q10, rk5, x8 // rk5 and rk6 in xmm10
// 64b fold
ext v0.16b, vzr.16b, v7.16b, #8
@ -291,7 +291,7 @@ _128_done:
// barrett reduction
_barrett:
ldr q10, rk7
ldr_l q10, rk7, x8
mov v0.d[0], v7.d[1]
pmull v0.1q, v0.1d, v10.1d
@ -321,7 +321,7 @@ CPU_LE( ext v7.16b, v7.16b, v7.16b, #8 )
b.eq _128_done // exactly 16 left
b.lt _less_than_16_left
ldr q10, rk1 // rk1 and rk2 in xmm10
ldr_l q10, rk1, x8 // rk1 and rk2 in xmm10
// update the counter. subtract 32 instead of 16 to save one
// instruction from the loop
@ -333,7 +333,7 @@ CPU_LE( ext v7.16b, v7.16b, v7.16b, #8 )
_less_than_16_left:
// shl r9, 4
adr x0, tbl_shf_table + 16
adr_l x0, tbl_shf_table + 16
sub x0, x0, arg3
ld1 {v0.16b}, [x0]
movi v9.16b, #0x80
@ -345,6 +345,7 @@ ENDPROC(crc_t10dif_pmull)
// precomputed constants
// these constants are precomputed from the poly:
// 0x8bb70000 (0x8bb7 scaled to 32 bits)
.section ".rodata", "a"
.align 4
// Q = 0x18BB70000
// rk1 = 2^(32*3) mod Q << 32

20
arch/arm64/crypto/sha1-ce-core.S
View File

@ -58,12 +58,11 @@
sha1su1 v\s0\().4s, v\s3\().4s
.endm
/*
* The SHA1 round constants
*/
.align 4
.Lsha1_rcon:
.word 0x5a827999, 0x6ed9eba1, 0x8f1bbcdc, 0xca62c1d6
.macro loadrc, k, val, tmp
movz \tmp, :abs_g0_nc:\val
movk \tmp, :abs_g1:\val
dup \k, \tmp
.endm
/*
* void sha1_ce_transform(struct sha1_ce_state *sst, u8 const *src,
@ -71,11 +70,10 @@
*/
ENTRY(sha1_ce_transform)
/* load round constants */
adr x6, .Lsha1_rcon
ld1r {k0.4s}, [x6], #4
ld1r {k1.4s}, [x6], #4
ld1r {k2.4s}, [x6], #4
ld1r {k3.4s}, [x6]
loadrc k0.4s, 0x5a827999, w6
loadrc k1.4s, 0x6ed9eba1, w6
loadrc k2.4s, 0x8f1bbcdc, w6
loadrc k3.4s, 0xca62c1d6, w6
/* load state */
ld1 {dgav.4s}, [x0]

4
arch/arm64/crypto/sha2-ce-core.S
View File

@ -53,6 +53,7 @@
/*
* The SHA-256 round constants
*/
.section ".rodata", "a"
.align 4
.Lsha2_rcon:
.word 0x428a2f98, 0x71374491, 0xb5c0fbcf, 0xe9b5dba5
@ -76,9 +77,10 @@
* void sha2_ce_transform(struct sha256_ce_state *sst, u8 const *src,
* int blocks)
*/
.text
ENTRY(sha2_ce_transform)
/* load round constants */
adr x8, .Lsha2_rcon
adr_l x8, .Lsha2_rcon
ld1 { v0.4s- v3.4s}, [x8], #64
ld1 { v4.4s- v7.4s}, [x8], #64
ld1 { v8.4s-v11.4s}, [x8], #64

210
arch/arm64/crypto/sha3-ce-core.S Normal file
View File

@ -0,0 +1,210 @@
/* SPDX-License-Identifier: GPL-2.0 */
/*
* sha3-ce-core.S - core SHA-3 transform using v8.2 Crypto Extensions
*
* Copyright (C) 2018 Linaro Ltd <ard.biesheuvel@linaro.org>
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License version 2 as
* published by the Free Software Foundation.
*/
#include <linux/linkage.h>
#include <asm/assembler.h>
.irp b,0,1,2,3,4,5,6,7,8,9,10,11,12,13,14,15,16,17,18,19,20,21,22,23,24,25,26,27,28,29,30,31
.set .Lv\b\().2d, \b
.set .Lv\b\().16b, \b
.endr
/*
* ARMv8.2 Crypto Extensions instructions
*/
.macro eor3, rd, rn, rm, ra
.inst 0xce000000 | .L\rd | (.L\rn << 5) | (.L\ra << 10) | (.L\rm << 16)
.endm
.macro rax1, rd, rn, rm
.inst 0xce608c00 | .L\rd | (.L\rn << 5) | (.L\rm << 16)
.endm
.macro bcax, rd, rn, rm, ra
.inst 0xce200000 | .L\rd | (.L\rn << 5) | (.L\ra << 10) | (.L\rm << 16)
.endm
.macro xar, rd, rn, rm, imm6
.inst 0xce800000 | .L\rd | (.L\rn << 5) | ((\imm6) << 10) | (.L\rm << 16)
.endm
/*
* sha3_ce_transform(u64 *st, const u8 *data, int blocks, int dg_size)
*/
.text
ENTRY(sha3_ce_transform)
/* load state */
add x8, x0, #32
ld1 { v0.1d- v3.1d}, [x0]
ld1 { v4.1d- v7.1d}, [x8], #32
ld1 { v8.1d-v11.1d}, [x8], #32
ld1 {v12.1d-v15.1d}, [x8], #32
ld1 {v16.1d-v19.1d}, [x8], #32
ld1 {v20.1d-v23.1d}, [x8], #32
ld1 {v24.1d}, [x8]
0: sub w2, w2, #1
mov w8, #24
adr_l x9, .Lsha3_rcon
/* load input */
ld1 {v25.8b-v28.8b}, [x1], #32
ld1 {v29.8b-v31.8b}, [x1], #24
eor v0.8b, v0.8b, v25.8b
eor v1.8b, v1.8b, v26.8b
eor v2.8b, v2.8b, v27.8b
eor v3.8b, v3.8b, v28.8b
eor v4.8b, v4.8b, v29.8b
eor v5.8b, v5.8b, v30.8b
eor v6.8b, v6.8b, v31.8b
tbnz x3, #6, 2f // SHA3-512
ld1 {v25.8b-v28.8b}, [x1], #32
ld1 {v29.8b-v30.8b}, [x1], #16
eor v7.8b, v7.8b, v25.8b
eor v8.8b, v8.8b, v26.8b
eor v9.8b, v9.8b, v27.8b
eor v10.8b, v10.8b, v28.8b
eor v11.8b, v11.8b, v29.8b
eor v12.8b, v12.8b, v30.8b
tbnz x3, #4, 1f // SHA3-384 or SHA3-224
// SHA3-256
ld1 {v25.8b-v28.8b}, [x1], #32
eor v13.8b, v13.8b, v25.8b
eor v14.8b, v14.8b, v26.8b
eor v15.8b, v15.8b, v27.8b
eor v16.8b, v16.8b, v28.8b
b 3f
1: tbz x3, #2, 3f // bit 2 cleared? SHA-384
// SHA3-224
ld1 {v25.8b-v28.8b}, [x1], #32
ld1 {v29.8b}, [x1], #8
eor v13.8b, v13.8b, v25.8b
eor v14.8b, v14.8b, v26.8b
eor v15.8b, v15.8b, v27.8b
eor v16.8b, v16.8b, v28.8b
eor v17.8b, v17.8b, v29.8b
b 3f
// SHA3-512
2: ld1 {v25.8b-v26.8b}, [x1], #16
eor v7.8b, v7.8b, v25.8b
eor v8.8b, v8.8b, v26.8b
3: sub w8, w8, #1
eor3 v29.16b, v4.16b, v9.16b, v14.16b
eor3 v26.16b, v1.16b, v6.16b, v11.16b
eor3 v28.16b, v3.16b, v8.16b, v13.16b
eor3 v25.16b, v0.16b, v5.16b, v10.16b
eor3 v27.16b, v2.16b, v7.16b, v12.16b
eor3 v29.16b, v29.16b, v19.16b, v24.16b
eor3 v26.16b, v26.16b, v16.16b, v21.16b
eor3 v28.16b, v28.16b, v18.16b, v23.16b
eor3 v25.16b, v25.16b, v15.16b, v20.16b
eor3 v27.16b, v27.16b, v17.16b, v22.16b
rax1 v30.2d, v29.2d, v26.2d // bc[0]
rax1 v26.2d, v26.2d, v28.2d // bc[2]
rax1 v28.2d, v28.2d, v25.2d // bc[4]
rax1 v25.2d, v25.2d, v27.2d // bc[1]
rax1 v27.2d, v27.2d, v29.2d // bc[3]
eor v0.16b, v0.16b, v30.16b
xar v29.2d, v1.2d, v25.2d, (64 - 1)
xar v1.2d, v6.2d, v25.2d, (64 - 44)
xar v6.2d, v9.2d, v28.2d, (64 - 20)
xar v9.2d, v22.2d, v26.2d, (64 - 61)
xar v22.2d, v14.2d, v28.2d, (64 - 39)
xar v14.2d, v20.2d, v30.2d, (64 - 18)
xar v31.2d, v2.2d, v26.2d, (64 - 62)
xar v2.2d, v12.2d, v26.2d, (64 - 43)
xar v12.2d, v13.2d, v27.2d, (64 - 25)
xar v13.2d, v19.2d, v28.2d, (64 - 8)
xar v19.2d, v23.2d, v27.2d, (64 - 56)
xar v23.2d, v15.2d, v30.2d, (64 - 41)
xar v15.2d, v4.2d, v28.2d, (64 - 27)
xar v28.2d, v24.2d, v28.2d, (64 - 14)
xar v24.2d, v21.2d, v25.2d, (64 - 2)
xar v8.2d, v8.2d, v27.2d, (64 - 55)
xar v4.2d, v16.2d, v25.2d, (64 - 45)
xar v16.2d, v5.2d, v30.2d, (64 - 36)
xar v5.2d, v3.2d, v27.2d, (64 - 28)
xar v27.2d, v18.2d, v27.2d, (64 - 21)
xar v3.2d, v17.2d, v26.2d, (64 - 15)
xar v25.2d, v11.2d, v25.2d, (64 - 10)
xar v26.2d, v7.2d, v26.2d, (64 - 6)
xar v30.2d, v10.2d, v30.2d, (64 - 3)
bcax v20.16b, v31.16b, v22.16b, v8.16b
bcax v21.16b, v8.16b, v23.16b, v22.16b
bcax v22.16b, v22.16b, v24.16b, v23.16b
bcax v23.16b, v23.16b, v31.16b, v24.16b
bcax v24.16b, v24.16b, v8.16b, v31.16b
ld1r {v31.2d}, [x9], #8
bcax v17.16b, v25.16b, v19.16b, v3.16b
bcax v18.16b, v3.16b, v15.16b, v19.16b
bcax v19.16b, v19.16b, v16.16b, v15.16b
bcax v15.16b, v15.16b, v25.16b, v16.16b
bcax v16.16b, v16.16b, v3.16b, v25.16b
bcax v10.16b, v29.16b, v12.16b, v26.16b
bcax v11.16b, v26.16b, v13.16b, v12.16b
bcax v12.16b, v12.16b, v14.16b, v13.16b
bcax v13.16b, v13.16b, v29.16b, v14.16b
bcax v14.16b, v14.16b, v26.16b, v29.16b
bcax v7.16b, v30.16b, v9.16b, v4.16b
bcax v8.16b, v4.16b, v5.16b, v9.16b
bcax v9.16b, v9.16b, v6.16b, v5.16b
bcax v5.16b, v5.16b, v30.16b, v6.16b
bcax v6.16b, v6.16b, v4.16b, v30.16b
bcax v3.16b, v27.16b, v0.16b, v28.16b
bcax v4.16b, v28.16b, v1.16b, v0.16b
bcax v0.16b, v0.16b, v2.16b, v1.16b
bcax v1.16b, v1.16b, v27.16b, v2.16b
bcax v2.16b, v2.16b, v28.16b, v27.16b
eor v0.16b, v0.16b, v31.16b
cbnz w8, 3b
cbnz w2, 0b
/* save state */
st1 { v0.1d- v3.1d}, [x0], #32
st1 { v4.1d- v7.1d}, [x0], #32
st1 { v8.1d-v11.1d}, [x0], #32
st1 {v12.1d-v15.1d}, [x0], #32
st1 {v16.1d-v19.1d}, [x0], #32
st1 {v20.1d-v23.1d}, [x0], #32
st1 {v24.1d}, [x0]
ret
ENDPROC(sha3_ce_transform)
.section ".rodata", "a"
.align 8
.Lsha3_rcon:
.quad 0x0000000000000001, 0x0000000000008082, 0x800000000000808a
.quad 0x8000000080008000, 0x000000000000808b, 0x0000000080000001
.quad 0x8000000080008081, 0x8000000000008009, 0x000000000000008a
.quad 0x0000000000000088, 0x0000000080008009, 0x000000008000000a
.quad 0x000000008000808b, 0x800000000000008b, 0x8000000000008089
.quad 0x8000000000008003, 0x8000000000008002, 0x8000000000000080
.quad 0x000000000000800a, 0x800000008000000a, 0x8000000080008081
.quad 0x8000000000008080, 0x0000000080000001, 0x8000000080008008

161
arch/arm64/crypto/sha3-ce-glue.c Normal file
View File

@ -0,0 +1,161 @@
/* SPDX-License-Identifier: GPL-2.0 */
/*
* sha3-ce-glue.c - core SHA-3 transform using v8.2 Crypto Extensions
*
* Copyright (C) 2018 Linaro Ltd <ard.biesheuvel@linaro.org>
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License version 2 as
* published by the Free Software Foundation.
*/
#include <asm/hwcap.h>
#include <asm/neon.h>
#include <asm/simd.h>
#include <asm/unaligned.h>
#include <crypto/internal/hash.h>
#include <crypto/sha3.h>
#include <linux/cpufeature.h>
#include <linux/crypto.h>
#include <linux/module.h>
MODULE_DESCRIPTION("SHA3 secure hash using ARMv8 Crypto Extensions");
MODULE_AUTHOR("Ard Biesheuvel <ard.biesheuvel@linaro.org>");
MODULE_LICENSE("GPL v2");
asmlinkage void sha3_ce_transform(u64 *st, const u8 *data, int blocks,
int md_len);
static int sha3_update(struct shash_desc *desc, const u8 *data,
unsigned int len)
{
struct sha3_state *sctx = shash_desc_ctx(desc);
unsigned int digest_size = crypto_shash_digestsize(desc->tfm);
if (!may_use_simd())
return crypto_sha3_update(desc, data, len);
if ((sctx->partial + len) >= sctx->rsiz) {
int blocks;
if (sctx->partial) {
int p = sctx->rsiz - sctx->partial;
memcpy(sctx->buf + sctx->partial, data, p);
kernel_neon_begin();
sha3_ce_transform(sctx->st, sctx->buf, 1, digest_size);
kernel_neon_end();
data += p;
len -= p;
sctx->partial = 0;
}
blocks = len / sctx->rsiz;
len %= sctx->rsiz;
if (blocks) {
kernel_neon_begin();
sha3_ce_transform(sctx->st, data, blocks, digest_size);
kernel_neon_end();
data += blocks * sctx->rsiz;
}
}
if (len) {
memcpy(sctx->buf + sctx->partial, data, len);
sctx->partial += len;
}
return 0;
}
static int sha3_final(struct shash_desc *desc, u8 *out)
{
struct sha3_state *sctx = shash_desc_ctx(desc);
unsigned int digest_size = crypto_shash_digestsize(desc->tfm);
__le64 *digest = (__le64 *)out;
int i;
if (!may_use_simd())
return crypto_sha3_final(desc, out);
sctx->buf[sctx->partial++] = 0x06;
memset(sctx->buf + sctx->partial, 0, sctx->rsiz - sctx->partial);
sctx->buf[sctx->rsiz - 1] |= 0x80;
kernel_neon_begin();
sha3_ce_transform(sctx->st, sctx->buf, 1, digest_size);
kernel_neon_end();
for (i = 0; i < digest_size / 8; i++)
put_unaligned_le64(sctx->st[i], digest++);
if (digest_size & 4)
put_unaligned_le32(sctx->st[i], (__le32 *)digest);
*sctx = (struct sha3_state){};
return 0;
}
static struct shash_alg algs[] = { {
.digestsize = SHA3_224_DIGEST_SIZE,
.init = crypto_sha3_init,
.update = sha3_update,
.final = sha3_final,
.descsize = sizeof(struct sha3_state),
.base.cra_name = "sha3-224",
.base.cra_driver_name = "sha3-224-ce",
.base.cra_flags = CRYPTO_ALG_TYPE_SHASH,
.base.cra_blocksize = SHA3_224_BLOCK_SIZE,
.base.cra_module = THIS_MODULE,
.base.cra_priority = 200,
}, {
.digestsize = SHA3_256_DIGEST_SIZE,
.init = crypto_sha3_init,
.update = sha3_update,
.final = sha3_final,
.descsize = sizeof(struct sha3_state),
.base.cra_name = "sha3-256",
.base.cra_driver_name = "sha3-256-ce",
.base.cra_flags = CRYPTO_ALG_TYPE_SHASH,
.base.cra_blocksize = SHA3_256_BLOCK_SIZE,
.base.cra_module = THIS_MODULE,
.base.cra_priority = 200,
}, {
.digestsize = SHA3_384_DIGEST_SIZE,
.init = crypto_sha3_init,
.update = sha3_update,
.final = sha3_final,
.descsize = sizeof(struct sha3_state),
.base.cra_name = "sha3-384",
.base.cra_driver_name = "sha3-384-ce",
.base.cra_flags = CRYPTO_ALG_TYPE_SHASH,
.base.cra_blocksize = SHA3_384_BLOCK_SIZE,
.base.cra_module = THIS_MODULE,
.base.cra_priority = 200,
}, {
.digestsize = SHA3_512_DIGEST_SIZE,
.init = crypto_sha3_init,
.update = sha3_update,
.final = sha3_final,
.descsize = sizeof(struct sha3_state),
.base.cra_name = "sha3-512",
.base.cra_driver_name = "sha3-512-ce",
.base.cra_flags = CRYPTO_ALG_TYPE_SHASH,
.base.cra_blocksize = SHA3_512_BLOCK_SIZE,
.base.cra_module = THIS_MODULE,
.base.cra_priority = 200,
} };
static int __init sha3_neon_mod_init(void)
{
return crypto_register_shashes(algs, ARRAY_SIZE(algs));
}
static void __exit sha3_neon_mod_fini(void)
{
crypto_unregister_shashes(algs, ARRAY_SIZE(algs));
}
module_cpu_feature_match(SHA3, sha3_neon_mod_init);
module_exit(sha3_neon_mod_fini);

204
arch/arm64/crypto/sha512-ce-core.S Normal file
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@ -0,0 +1,204 @@
/* SPDX-License-Identifier: GPL-2.0 */
/*
* sha512-ce-core.S - core SHA-384/SHA-512 transform using v8 Crypto Extensions
*
* Copyright (C) 2018 Linaro Ltd <ard.biesheuvel@linaro.org>
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License version 2 as
* published by the Free Software Foundation.
*/
#include <linux/linkage.h>
#include <asm/assembler.h>
.irp b,0,1,2,3,4,5,6,7,8,9,10,11,12,13,14,15,16,17,18,19
.set .Lq\b, \b
.set .Lv\b\().2d, \b
.endr
.macro sha512h, rd, rn, rm
.inst 0xce608000 | .L\rd | (.L\rn << 5) | (.L\rm << 16)
.endm
.macro sha512h2, rd, rn, rm
.inst 0xce608400 | .L\rd | (.L\rn << 5) | (.L\rm << 16)
.endm
.macro sha512su0, rd, rn
.inst 0xcec08000 | .L\rd | (.L\rn << 5)
.endm
.macro sha512su1, rd, rn, rm
.inst 0xce608800 | .L\rd | (.L\rn << 5) | (.L\rm << 16)
.endm
/*
* The SHA-512 round constants
*/
.section ".rodata", "a"
.align 4
.Lsha512_rcon:
.quad 0x428a2f98d728ae22, 0x7137449123ef65cd
.quad 0xb5c0fbcfec4d3b2f, 0xe9b5dba58189dbbc
.quad 0x3956c25bf348b538, 0x59f111f1b605d019
.quad 0x923f82a4af194f9b, 0xab1c5ed5da6d8118
.quad 0xd807aa98a3030242, 0x12835b0145706fbe
.quad 0x243185be4ee4b28c, 0x550c7dc3d5ffb4e2
.quad 0x72be5d74f27b896f, 0x80deb1fe3b1696b1
.quad 0x9bdc06a725c71235, 0xc19bf174cf692694
.quad 0xe49b69c19ef14ad2, 0xefbe4786384f25e3
.quad 0x0fc19dc68b8cd5b5, 0x240ca1cc77ac9c65
.quad 0x2de92c6f592b0275, 0x4a7484aa6ea6e483
.quad 0x5cb0a9dcbd41fbd4, 0x76f988da831153b5
.quad 0x983e5152ee66dfab, 0xa831c66d2db43210
.quad 0xb00327c898fb213f, 0xbf597fc7beef0ee4
.quad 0xc6e00bf33da88fc2, 0xd5a79147930aa725
.quad 0x06ca6351e003826f, 0x142929670a0e6e70
.quad 0x27b70a8546d22ffc, 0x2e1b21385c26c926
.quad 0x4d2c6dfc5ac42aed, 0x53380d139d95b3df
.quad 0x650a73548baf63de, 0x766a0abb3c77b2a8
.quad 0x81c2c92e47edaee6, 0x92722c851482353b
.quad 0xa2bfe8a14cf10364, 0xa81a664bbc423001
.quad 0xc24b8b70d0f89791, 0xc76c51a30654be30
.quad 0xd192e819d6ef5218, 0xd69906245565a910
.quad 0xf40e35855771202a, 0x106aa07032bbd1b8
.quad 0x19a4c116b8d2d0c8, 0x1e376c085141ab53
.quad 0x2748774cdf8eeb99, 0x34b0bcb5e19b48a8
.quad 0x391c0cb3c5c95a63, 0x4ed8aa4ae3418acb
.quad 0x5b9cca4f7763e373, 0x682e6ff3d6b2b8a3
.quad 0x748f82ee5defb2fc, 0x78a5636f43172f60
.quad 0x84c87814a1f0ab72, 0x8cc702081a6439ec
.quad 0x90befffa23631e28, 0xa4506cebde82bde9
.quad 0xbef9a3f7b2c67915, 0xc67178f2e372532b
.quad 0xca273eceea26619c, 0xd186b8c721c0c207
.quad 0xeada7dd6cde0eb1e, 0xf57d4f7fee6ed178
.quad 0x06f067aa72176fba, 0x0a637dc5a2c898a6
.quad 0x113f9804bef90dae, 0x1b710b35131c471b
.quad 0x28db77f523047d84, 0x32caab7b40c72493
.quad 0x3c9ebe0a15c9bebc, 0x431d67c49c100d4c
.quad 0x4cc5d4becb3e42b6, 0x597f299cfc657e2a
.quad 0x5fcb6fab3ad6faec, 0x6c44198c4a475817
.macro dround, i0, i1, i2, i3, i4, rc0, rc1, in0, in1, in2, in3, in4
.ifnb \rc1
ld1 {v\rc1\().2d}, [x4], #16
.endif
add v5.2d, v\rc0\().2d, v\in0\().2d
ext v6.16b, v\i2\().16b, v\i3\().16b, #8
ext v5.16b, v5.16b, v5.16b, #8
ext v7.16b, v\i1\().16b, v\i2\().16b, #8
add v\i3\().2d, v\i3\().2d, v5.2d
.ifnb \in1
ext v5.16b, v\in3\().16b, v\in4\().16b, #8
sha512su0 v\in0\().2d, v\in1\().2d
.endif
sha512h q\i3, q6, v7.2d
.ifnb \in1
sha512su1 v\in0\().2d, v\in2\().2d, v5.2d
.endif
add v\i4\().2d, v\i1\().2d, v\i3\().2d
sha512h2 q\i3, q\i1, v\i0\().2d
.endm
/*
* void sha512_ce_transform(struct sha512_state *sst, u8 const *src,
* int blocks)
*/
.text
ENTRY(sha512_ce_transform)
/* load state */
ld1 {v8.2d-v11.2d}, [x0]
/* load first 4 round constants */
adr_l x3, .Lsha512_rcon
ld1 {v20.2d-v23.2d}, [x3], #64
/* load input */
0: ld1 {v12.2d-v15.2d}, [x1], #64
ld1 {v16.2d-v19.2d}, [x1], #64
sub w2, w2, #1
CPU_LE( rev64 v12.16b, v12.16b )
CPU_LE( rev64 v13.16b, v13.16b )
CPU_LE( rev64 v14.16b, v14.16b )
CPU_LE( rev64 v15.16b, v15.16b )
CPU_LE( rev64 v16.16b, v16.16b )
CPU_LE( rev64 v17.16b, v17.16b )
CPU_LE( rev64 v18.16b, v18.16b )
CPU_LE( rev64 v19.16b, v19.16b )
mov x4, x3 // rc pointer
mov v0.16b, v8.16b
mov v1.16b, v9.16b
mov v2.16b, v10.16b
mov v3.16b, v11.16b
// v0 ab cd -- ef gh ab
// v1 cd -- ef gh ab cd
// v2 ef gh ab cd -- ef
// v3 gh ab cd -- ef gh
// v4 -- ef gh ab cd --
dround 0, 1, 2, 3, 4, 20, 24, 12, 13, 19, 16, 17
dround 3, 0, 4, 2, 1, 21, 25, 13, 14, 12, 17, 18
dround 2, 3, 1, 4, 0, 22, 26, 14, 15, 13, 18, 19
dround 4, 2, 0, 1, 3, 23, 27, 15, 16, 14, 19, 12
dround 1, 4, 3, 0, 2, 24, 28, 16, 17, 15, 12, 13
dround 0, 1, 2, 3, 4, 25, 29, 17, 18, 16, 13, 14
dround 3, 0, 4, 2, 1, 26, 30, 18, 19, 17, 14, 15
dround 2, 3, 1, 4, 0, 27, 31, 19, 12, 18, 15, 16
dround 4, 2, 0, 1, 3, 28, 24, 12, 13, 19, 16, 17
dround 1, 4, 3, 0, 2, 29, 25, 13, 14, 12, 17, 18
dround 0, 1, 2, 3, 4, 30, 26, 14, 15, 13, 18, 19
dround 3, 0, 4, 2, 1, 31, 27, 15, 16, 14, 19, 12
dround 2, 3, 1, 4, 0, 24, 28, 16, 17, 15, 12, 13
dround 4, 2, 0, 1, 3, 25, 29, 17, 18, 16, 13, 14
dround 1, 4, 3, 0, 2, 26, 30, 18, 19, 17, 14, 15
dround 0, 1, 2, 3, 4, 27, 31, 19, 12, 18, 15, 16
dround 3, 0, 4, 2, 1, 28, 24, 12, 13, 19, 16, 17
dround 2, 3, 1, 4, 0, 29, 25, 13, 14, 12, 17, 18
dround 4, 2, 0, 1, 3, 30, 26, 14, 15, 13, 18, 19
dround 1, 4, 3, 0, 2, 31, 27, 15, 16, 14, 19, 12
dround 0, 1, 2, 3, 4, 24, 28, 16, 17, 15, 12, 13
dround 3, 0, 4, 2, 1, 25, 29, 17, 18, 16, 13, 14
dround 2, 3, 1, 4, 0, 26, 30, 18, 19, 17, 14, 15
dround 4, 2, 0, 1, 3, 27, 31, 19, 12, 18, 15, 16
dround 1, 4, 3, 0, 2, 28, 24, 12, 13, 19, 16, 17
dround 0, 1, 2, 3, 4, 29, 25, 13, 14, 12, 17, 18
dround 3, 0, 4, 2, 1, 30, 26, 14, 15, 13, 18, 19
dround 2, 3, 1, 4, 0, 31, 27, 15, 16, 14, 19, 12
dround 4, 2, 0, 1, 3, 24, 28, 16, 17, 15, 12, 13
dround 1, 4, 3, 0, 2, 25, 29, 17, 18, 16, 13, 14
dround 0, 1, 2, 3, 4, 26, 30, 18, 19, 17, 14, 15
dround 3, 0, 4, 2, 1, 27, 31, 19, 12, 18, 15, 16
dround 2, 3, 1, 4, 0, 28, 24, 12
dround 4, 2, 0, 1, 3, 29, 25, 13
dround 1, 4, 3, 0, 2, 30, 26, 14
dround 0, 1, 2, 3, 4, 31, 27, 15
dround 3, 0, 4, 2, 1, 24, , 16
dround 2, 3, 1, 4, 0, 25, , 17
dround 4, 2, 0, 1, 3, 26, , 18
dround 1, 4, 3, 0, 2, 27, , 19
/* update state */
add v8.2d, v8.2d, v0.2d
add v9.2d, v9.2d, v1.2d
add v10.2d, v10.2d, v2.2d
add v11.2d, v11.2d, v3.2d
/* handled all input blocks? */
cbnz w2, 0b
/* store new state */
3: st1 {v8.2d-v11.2d}, [x0]
ret
ENDPROC(sha512_ce_transform)

119
arch/arm64/crypto/sha512-ce-glue.c Normal file
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@ -0,0 +1,119 @@
/* SPDX-License-Identifier: GPL-2.0 */
/*
* sha512-ce-glue.c - SHA-384/SHA-512 using ARMv8 Crypto Extensions
*
* Copyright (C) 2018 Linaro Ltd <ard.biesheuvel@linaro.org>
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License version 2 as
* published by the Free Software Foundation.
*/
#include <asm/neon.h>
#include <asm/simd.h>
#include <asm/unaligned.h>
#include <crypto/internal/hash.h>
#include <crypto/sha.h>
#include <crypto/sha512_base.h>
#include <linux/cpufeature.h>
#include <linux/crypto.h>
#include <linux/module.h>
MODULE_DESCRIPTION("SHA-384/SHA-512 secure hash using ARMv8 Crypto Extensions");
MODULE_AUTHOR("Ard Biesheuvel <ard.biesheuvel@linaro.org>");
MODULE_LICENSE("GPL v2");
asmlinkage void sha512_ce_transform(struct sha512_state *sst, u8 const *src,
int blocks);
asmlinkage void sha512_block_data_order(u64 *digest, u8 const *src, int blocks);
static int sha512_ce_update(struct shash_desc *desc, const u8 *data,
unsigned int len)
{
if (!may_use_simd())
return sha512_base_do_update(desc, data, len,
(sha512_block_fn *)sha512_block_data_order);
kernel_neon_begin();
sha512_base_do_update(desc, data, len,
(sha512_block_fn *)sha512_ce_transform);
kernel_neon_end();
return 0;
}
static int sha512_ce_finup(struct shash_desc *desc, const u8 *data,
unsigned int len, u8 *out)
{
if (!may_use_simd()) {
if (len)
sha512_base_do_update(desc, data, len,
(sha512_block_fn *)sha512_block_data_order);
sha512_base_do_finalize(desc,
(sha512_block_fn *)sha512_block_data_order);
return sha512_base_finish(desc, out);
}
kernel_neon_begin();
sha512_base_do_update(desc, data, len,
(sha512_block_fn *)sha512_ce_transform);
sha512_base_do_finalize(desc, (sha512_block_fn *)sha512_ce_transform);
kernel_neon_end();
return sha512_base_finish(desc, out);
}
static int sha512_ce_final(struct shash_desc *desc, u8 *out)
{
if (!may_use_simd()) {
sha512_base_do_finalize(desc,
(sha512_block_fn *)sha512_block_data_order);
return sha512_base_finish(desc, out);
}
kernel_neon_begin();
sha512_base_do_finalize(desc, (sha512_block_fn *)sha512_ce_transform);
kernel_neon_end();
return sha512_base_finish(desc, out);
}
static struct shash_alg algs[] = { {
.init = sha384_base_init,
.update = sha512_ce_update,
.final = sha512_ce_final,
.finup = sha512_ce_finup,
.descsize = sizeof(struct sha512_state),
.digestsize = SHA384_DIGEST_SIZE,
.base.cra_name = "sha384",
.base.cra_driver_name = "sha384-ce",
.base.cra_priority = 200,
.base.cra_flags = CRYPTO_ALG_TYPE_SHASH,
.base.cra_blocksize = SHA512_BLOCK_SIZE,
.base.cra_module = THIS_MODULE,
}, {
.init = sha512_base_init,
.update = sha512_ce_update,
.final = sha512_ce_final,
.finup = sha512_ce_finup,
.descsize = sizeof(struct sha512_state),
.digestsize = SHA512_DIGEST_SIZE,
.base.cra_name = "sha512",
.base.cra_driver_name = "sha512-ce",
.base.cra_priority = 200,
.base.cra_flags = CRYPTO_ALG_TYPE_SHASH,
.base.cra_blocksize = SHA512_BLOCK_SIZE,
.base.cra_module = THIS_MODULE,
} };
static int __init sha512_ce_mod_init(void)
{
return crypto_register_shashes(algs, ARRAY_SIZE(algs));
}
static void __exit sha512_ce_mod_fini(void)
{
crypto_unregister_shashes(algs, ARRAY_SIZE(algs));
}
module_cpu_feature_match(SHA512, sha512_ce_mod_init);
module_exit(sha512_ce_mod_fini);

1
arch/arm64/crypto/sha512-glue.c
View File

@ -27,6 +27,7 @@ MODULE_ALIAS_CRYPTO("sha512");
asmlinkage void sha512_block_data_order(u32 *digest, const void *data,
unsigned int num_blks);
EXPORT_SYMBOL(sha512_block_data_order);
static int sha512_update(struct shash_desc *desc, const u8 *data,
unsigned int len)

141
arch/arm64/crypto/sm3-ce-core.S Normal file
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@ -0,0 +1,141 @@
/*
* sm3-ce-core.S - SM3 secure hash using ARMv8.2 Crypto Extensions
*
* Copyright (C) 2018 Linaro Ltd <ard.biesheuvel@linaro.org>
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License version 2 as
* published by the Free Software Foundation.
*/
#include <linux/linkage.h>
#include <asm/assembler.h>
.irp b, 0, 1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12
.set .Lv\b\().4s, \b
.endr
.macro sm3partw1, rd, rn, rm
.inst 0xce60c000 | .L\rd | (.L\rn << 5) | (.L\rm << 16)
.endm
.macro sm3partw2, rd, rn, rm
.inst 0xce60c400 | .L\rd | (.L\rn << 5) | (.L\rm << 16)
.endm
.macro sm3ss1, rd, rn, rm, ra
.inst 0xce400000 | .L\rd | (.L\rn << 5) | (.L\ra << 10) | (.L\rm << 16)
.endm
.macro sm3tt1a, rd, rn, rm, imm2
.inst 0xce408000 | .L\rd | (.L\rn << 5) | ((\imm2) << 12) | (.L\rm << 16)
.endm
.macro sm3tt1b, rd, rn, rm, imm2
.inst 0xce408400 | .L\rd | (.L\rn << 5) | ((\imm2) << 12) | (.L\rm << 16)
.endm
.macro sm3tt2a, rd, rn, rm, imm2
.inst 0xce408800 | .L\rd | (.L\rn << 5) | ((\imm2) << 12) | (.L\rm << 16)
.endm
.macro sm3tt2b, rd, rn, rm, imm2
.inst 0xce408c00 | .L\rd | (.L\rn << 5) | ((\imm2) << 12) | (.L\rm << 16)
.endm
.macro round, ab, s0, t0, t1, i
sm3ss1 v5.4s, v8.4s, \t0\().4s, v9.4s
shl \t1\().4s, \t0\().4s, #1
sri \t1\().4s, \t0\().4s, #31
sm3tt1\ab v8.4s, v5.4s, v10.4s, \i
sm3tt2\ab v9.4s, v5.4s, \s0\().4s, \i
.endm
.macro qround, ab, s0, s1, s2, s3, s4
.ifnb \s4
ext \s4\().16b, \s1\().16b, \s2\().16b, #12
ext v6.16b, \s0\().16b, \s1\().16b, #12
ext v7.16b, \s2\().16b, \s3\().16b, #8
sm3partw1 \s4\().4s, \s0\().4s, \s3\().4s
.endif
eor v10.16b, \s0\().16b, \s1\().16b
round \ab, \s0, v11, v12, 0
round \ab, \s0, v12, v11, 1
round \ab, \s0, v11, v12, 2
round \ab, \s0, v12, v11, 3
.ifnb \s4
sm3partw2 \s4\().4s, v7.4s, v6.4s
.endif
.endm
/*
* void sm3_ce_transform(struct sm3_state *sst, u8 const *src,
* int blocks)
*/
.text
ENTRY(sm3_ce_transform)
/* load state */
ld1 {v8.4s-v9.4s}, [x0]
rev64 v8.4s, v8.4s
rev64 v9.4s, v9.4s
ext v8.16b, v8.16b, v8.16b, #8
ext v9.16b, v9.16b, v9.16b, #8
adr_l x8, .Lt
ldp s13, s14, [x8]
/* load input */
0: ld1 {v0.16b-v3.16b}, [x1], #64
sub w2, w2, #1
mov v15.16b, v8.16b
mov v16.16b, v9.16b
CPU_LE( rev32 v0.16b, v0.16b )
CPU_LE( rev32 v1.16b, v1.16b )
CPU_LE( rev32 v2.16b, v2.16b )
CPU_LE( rev32 v3.16b, v3.16b )
ext v11.16b, v13.16b, v13.16b, #4
qround a, v0, v1, v2, v3, v4
qround a, v1, v2, v3, v4, v0
qround a, v2, v3, v4, v0, v1
qround a, v3, v4, v0, v1, v2
ext v11.16b, v14.16b, v14.16b, #4
qround b, v4, v0, v1, v2, v3
qround b, v0, v1, v2, v3, v4
qround b, v1, v2, v3, v4, v0
qround b, v2, v3, v4, v0, v1
qround b, v3, v4, v0, v1, v2
qround b, v4, v0, v1, v2, v3
qround b, v0, v1, v2, v3, v4
qround b, v1, v2, v3, v4, v0
qround b, v2, v3, v4, v0, v1
qround b, v3, v4
qround b, v4, v0
qround b, v0, v1
eor v8.16b, v8.16b, v15.16b
eor v9.16b, v9.16b, v16.16b
/* handled all input blocks? */
cbnz w2, 0b
/* save state */
rev64 v8.4s, v8.4s
rev64 v9.4s, v9.4s
ext v8.16b, v8.16b, v8.16b, #8
ext v9.16b, v9.16b, v9.16b, #8
st1 {v8.4s-v9.4s}, [x0]
ret
ENDPROC(sm3_ce_transform)
.section ".rodata", "a"
.align 3
.Lt: .word 0x79cc4519, 0x9d8a7a87

92
arch/arm64/crypto/sm3-ce-glue.c Normal file
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@ -0,0 +1,92 @@
/*
* sm3-ce-glue.c - SM3 secure hash using ARMv8.2 Crypto Extensions
*
* Copyright (C) 2018 Linaro Ltd <ard.biesheuvel@linaro.org>
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License version 2 as
* published by the Free Software Foundation.
*/
#include <asm/neon.h>
#include <asm/simd.h>
#include <asm/unaligned.h>
#include <crypto/internal/hash.h>
#include <crypto/sm3.h>
#include <crypto/sm3_base.h>
#include <linux/cpufeature.h>
#include <linux/crypto.h>
#include <linux/module.h>
MODULE_DESCRIPTION("SM3 secure hash using ARMv8 Crypto Extensions");
MODULE_AUTHOR("Ard Biesheuvel <ard.biesheuvel@linaro.org>");
MODULE_LICENSE("GPL v2");
asmlinkage void sm3_ce_transform(struct sm3_state *sst, u8 const *src,
int blocks);
static int sm3_ce_update(struct shash_desc *desc, const u8 *data,
unsigned int len)
{
if (!may_use_simd())
return crypto_sm3_update(desc, data, len);
kernel_neon_begin();
sm3_base_do_update(desc, data, len, sm3_ce_transform);
kernel_neon_end();
return 0;
}
static int sm3_ce_final(struct shash_desc *desc, u8 *out)
{
if (!may_use_simd())
return crypto_sm3_finup(desc, NULL, 0, out);
kernel_neon_begin();
sm3_base_do_finalize(desc, sm3_ce_transform);
kernel_neon_end();
return sm3_base_finish(desc, out);
}
static int sm3_ce_finup(struct shash_desc *desc, const u8 *data,
unsigned int len, u8 *out)
{
if (!may_use_simd())
return crypto_sm3_finup(desc, data, len, out);
kernel_neon_begin();
sm3_base_do_update(desc, data, len, sm3_ce_transform);
kernel_neon_end();
return sm3_ce_final(desc, out);
}
static struct shash_alg sm3_alg = {
.digestsize = SM3_DIGEST_SIZE,
.init = sm3_base_init,
.update = sm3_ce_update,
.final = sm3_ce_final,
.finup = sm3_ce_finup,
.descsize = sizeof(struct sm3_state),
.base.cra_name = "sm3",
.base.cra_driver_name = "sm3-ce",
.base.cra_flags = CRYPTO_ALG_TYPE_SHASH,
.base.cra_blocksize = SM3_BLOCK_SIZE,
.base.cra_module = THIS_MODULE,
.base.cra_priority = 200,
};
static int __init sm3_ce_mod_init(void)
{
return crypto_register_shash(&sm3_alg);
}
static void __exit sm3_ce_mod_fini(void)
{
crypto_unregister_shash(&sm3_alg);
}
module_cpu_feature_match(SM3, sm3_ce_mod_init);
module_exit(sm3_ce_mod_fini);

1
arch/powerpc/crypto/crc32c-vpmsum_glue.c
View File

@ -141,6 +141,7 @@ static struct shash_alg alg = {
.cra_name = "crc32c",
.cra_driver_name = "crc32c-vpmsum",
.cra_priority = 200,
.cra_flags = CRYPTO_ALG_OPTIONAL_KEY,
.cra_blocksize = CHKSUM_BLOCK_SIZE,
.cra_ctxsize = sizeof(u32),
.cra_module = THIS_MODULE,

3
arch/s390/crypto/crc32-vx.c
View File

@ -239,6 +239,7 @@ static struct shash_alg crc32_vx_algs[] = {
.cra_name = "crc32",
.cra_driver_name = "crc32-vx",
.cra_priority = 200,
.cra_flags = CRYPTO_ALG_OPTIONAL_KEY,
.cra_blocksize = CRC32_BLOCK_SIZE,
.cra_ctxsize = sizeof(struct crc_ctx),
.cra_module = THIS_MODULE,
@ -259,6 +260,7 @@ static struct shash_alg crc32_vx_algs[] = {
.cra_name = "crc32be",
.cra_driver_name = "crc32be-vx",
.cra_priority = 200,
.cra_flags = CRYPTO_ALG_OPTIONAL_KEY,
.cra_blocksize = CRC32_BLOCK_SIZE,
.cra_ctxsize = sizeof(struct crc_ctx),
.cra_module = THIS_MODULE,
@ -279,6 +281,7 @@ static struct shash_alg crc32_vx_algs[] = {
.cra_name = "crc32c",
.cra_driver_name = "crc32c-vx",
.cra_priority = 200,
.cra_flags = CRYPTO_ALG_OPTIONAL_KEY,
.cra_blocksize = CRC32_BLOCK_SIZE,
.cra_ctxsize = sizeof(struct crc_ctx),
.cra_module = THIS_MODULE,

1
arch/sparc/crypto/crc32c_glue.c
View File

@ -133,6 +133,7 @@ static struct shash_alg alg = {
.cra_name = "crc32c",
.cra_driver_name = "crc32c-sparc64",
.cra_priority = SPARC_CR_OPCODE_PRIORITY,
.cra_flags = CRYPTO_ALG_OPTIONAL_KEY,
.cra_blocksize = CHKSUM_BLOCK_SIZE,
.cra_ctxsize = sizeof(u32),
.cra_alignmask = 7,

199
arch/x86/crypto/aesni-intel_asm.S
View File

@ -90,30 +90,6 @@ SHIFT_MASK: .octa 0x0f0e0d0c0b0a09080706050403020100
ALL_F: .octa 0xffffffffffffffffffffffffffffffff
.octa 0x00000000000000000000000000000000
.section .rodata
.align 16
.type aad_shift_arr, @object
.size aad_shift_arr, 272
aad_shift_arr:
.octa 0xffffffffffffffffffffffffffffffff
.octa 0xffffffffffffffffffffffffffffff0C
.octa 0xffffffffffffffffffffffffffff0D0C
.octa 0xffffffffffffffffffffffffff0E0D0C
.octa 0xffffffffffffffffffffffff0F0E0D0C
.octa 0xffffffffffffffffffffff0C0B0A0908
.octa 0xffffffffffffffffffff0D0C0B0A0908
.octa 0xffffffffffffffffff0E0D0C0B0A0908
.octa 0xffffffffffffffff0F0E0D0C0B0A0908
.octa 0xffffffffffffff0C0B0A090807060504
.octa 0xffffffffffff0D0C0B0A090807060504
.octa 0xffffffffff0E0D0C0B0A090807060504
.octa 0xffffffff0F0E0D0C0B0A090807060504
.octa 0xffffff0C0B0A09080706050403020100
.octa 0xffff0D0C0B0A09080706050403020100
.octa 0xff0E0D0C0B0A09080706050403020100
.octa 0x0F0E0D0C0B0A09080706050403020100
.text
@ -257,6 +233,37 @@ aad_shift_arr:
pxor \TMP1, \GH # result is in TMP1
.endm
# Reads DLEN bytes starting at DPTR and stores in XMMDst
# where 0 < DLEN < 16
# Clobbers %rax, DLEN and XMM1
.macro READ_PARTIAL_BLOCK DPTR DLEN XMM1 XMMDst
cmp $8, \DLEN
jl _read_lt8_\@
mov (\DPTR), %rax
MOVQ_R64_XMM %rax, \XMMDst
sub $8, \DLEN
jz _done_read_partial_block_\@
xor %eax, %eax
_read_next_byte_\@:
shl $8, %rax
mov 7(\DPTR, \DLEN, 1), %al
dec \DLEN
jnz _read_next_byte_\@
MOVQ_R64_XMM %rax, \XMM1
pslldq $8, \XMM1
por \XMM1, \XMMDst
jmp _done_read_partial_block_\@
_read_lt8_\@:
xor %eax, %eax
_read_next_byte_lt8_\@:
shl $8, %rax
mov -1(\DPTR, \DLEN, 1), %al
dec \DLEN
jnz _read_next_byte_lt8_\@
MOVQ_R64_XMM %rax, \XMMDst
_done_read_partial_block_\@:
.endm
/*
* if a = number of total plaintext bytes
* b = floor(a/16)
@ -273,62 +280,30 @@ aad_shift_arr:
XMM2 XMM3 XMM4 XMMDst TMP6 TMP7 i i_seq operation
MOVADQ SHUF_MASK(%rip), %xmm14
mov arg7, %r10 # %r10 = AAD
mov arg8, %r12 # %r12 = aadLen
mov %r12, %r11
mov arg8, %r11 # %r11 = aadLen
pxor %xmm\i, %xmm\i
pxor \XMM2, \XMM2
cmp $16, %r11
jl _get_AAD_rest8\num_initial_blocks\operation
jl _get_AAD_rest\num_initial_blocks\operation
_get_AAD_blocks\num_initial_blocks\operation:
movdqu (%r10), %xmm\i
PSHUFB_XMM %xmm14, %xmm\i # byte-reflect the AAD data
pxor %xmm\i, \XMM2
GHASH_MUL \XMM2, \TMP3, \TMP1, \TMP2, \TMP4, \TMP5, \XMM1
add $16, %r10
sub $16, %r12
sub $16, %r11
cmp $16, %r11
jge _get_AAD_blocks\num_initial_blocks\operation
movdqu \XMM2, %xmm\i
/* read the last <16B of AAD */
_get_AAD_rest\num_initial_blocks\operation:
cmp $0, %r11
je _get_AAD_done\num_initial_blocks\operation
pxor %xmm\i,%xmm\i
/* read the last <16B of AAD. since we have at least 4B of
data right after the AAD (the ICV, and maybe some CT), we can
read 4B/8B blocks safely, and then get rid of the extra stuff */
_get_AAD_rest8\num_initial_blocks\operation:
cmp $4, %r11
jle _get_AAD_rest4\num_initial_blocks\operation
movq (%r10), \TMP1
add $8, %r10
sub $8, %r11
pslldq $8, \TMP1
psrldq $8, %xmm\i
pxor \TMP1, %xmm\i
jmp _get_AAD_rest8\num_initial_blocks\operation
_get_AAD_rest4\num_initial_blocks\operation:
cmp $0, %r11
jle _get_AAD_rest0\num_initial_blocks\operation
mov (%r10), %eax
movq %rax, \TMP1
add $4, %r10
sub $4, %r10
pslldq $12, \TMP1
psrldq $4, %xmm\i
pxor \TMP1, %xmm\i
_get_AAD_rest0\num_initial_blocks\operation:
/* finalize: shift out the extra bytes we read, and align
left. since pslldq can only shift by an immediate, we use
vpshufb and an array of shuffle masks */
movq %r12, %r11
salq $4, %r11
movdqu aad_shift_arr(%r11), \TMP1
PSHUFB_XMM \TMP1, %xmm\i
_get_AAD_rest_final\num_initial_blocks\operation:
READ_PARTIAL_BLOCK %r10, %r11, \TMP1, %xmm\i
PSHUFB_XMM %xmm14, %xmm\i # byte-reflect the AAD data
pxor \XMM2, %xmm\i
GHASH_MUL %xmm\i, \TMP3, \TMP1, \TMP2, \TMP4, \TMP5, \XMM1
@ -532,62 +507,30 @@ _initial_blocks_done\num_initial_blocks\operation:
XMM2 XMM3 XMM4 XMMDst TMP6 TMP7 i i_seq operation
MOVADQ SHUF_MASK(%rip), %xmm14
mov arg7, %r10 # %r10 = AAD
mov arg8, %r12 # %r12 = aadLen
mov %r12, %r11
mov arg8, %r11 # %r11 = aadLen
pxor %xmm\i, %xmm\i
pxor \XMM2, \XMM2
cmp $16, %r11
jl _get_AAD_rest8\num_initial_blocks\operation
jl _get_AAD_rest\num_initial_blocks\operation
_get_AAD_blocks\num_initial_blocks\operation:
movdqu (%r10), %xmm\i
PSHUFB_XMM %xmm14, %xmm\i # byte-reflect the AAD data
pxor %xmm\i, \XMM2
GHASH_MUL \XMM2, \TMP3, \TMP1, \TMP2, \TMP4, \TMP5, \XMM1
add $16, %r10
sub $16, %r12
sub $16, %r11
cmp $16, %r11
jge _get_AAD_blocks\num_initial_blocks\operation
movdqu \XMM2, %xmm\i
/* read the last <16B of AAD */
_get_AAD_rest\num_initial_blocks\operation:
cmp $0, %r11
je _get_AAD_done\num_initial_blocks\operation
pxor %xmm\i,%xmm\i
/* read the last <16B of AAD. since we have at least 4B of
data right after the AAD (the ICV, and maybe some PT), we can
read 4B/8B blocks safely, and then get rid of the extra stuff */
_get_AAD_rest8\num_initial_blocks\operation:
cmp $4, %r11
jle _get_AAD_rest4\num_initial_blocks\operation
movq (%r10), \TMP1
add $8, %r10
sub $8, %r11
pslldq $8, \TMP1
psrldq $8, %xmm\i
pxor \TMP1, %xmm\i
jmp _get_AAD_rest8\num_initial_blocks\operation
_get_AAD_rest4\num_initial_blocks\operation:
cmp $0, %r11
jle _get_AAD_rest0\num_initial_blocks\operation
mov (%r10), %eax
movq %rax, \TMP1
add $4, %r10
sub $4, %r10
pslldq $12, \TMP1
psrldq $4, %xmm\i
pxor \TMP1, %xmm\i
_get_AAD_rest0\num_initial_blocks\operation:
/* finalize: shift out the extra bytes we read, and align
left. since pslldq can only shift by an immediate, we use
vpshufb and an array of shuffle masks */
movq %r12, %r11
salq $4, %r11
movdqu aad_shift_arr(%r11), \TMP1
PSHUFB_XMM \TMP1, %xmm\i
_get_AAD_rest_final\num_initial_blocks\operation:
READ_PARTIAL_BLOCK %r10, %r11, \TMP1, %xmm\i
PSHUFB_XMM %xmm14, %xmm\i # byte-reflect the AAD data
pxor \XMM2, %xmm\i
GHASH_MUL %xmm\i, \TMP3, \TMP1, \TMP2, \TMP4, \TMP5, \XMM1
@ -1386,14 +1329,6 @@ _esb_loop_\@:
*
* AAD Format with 64-bit Extended Sequence Number
*
* aadLen:
* from the definition of the spec, aadLen can only be 8 or 12 bytes.
* The code supports 16 too but for other sizes, the code will fail.
*
* TLen:
* from the definition of the spec, TLen can only be 8, 12 or 16 bytes.
* For other sizes, the code will fail.
*
* poly = x^128 + x^127 + x^126 + x^121 + 1
*
*****************************************************************************/
@ -1487,19 +1422,16 @@ _zero_cipher_left_decrypt:
PSHUFB_XMM %xmm10, %xmm0
ENCRYPT_SINGLE_BLOCK %xmm0, %xmm1 # E(K, Yn)
sub $16, %r11
add %r13, %r11
movdqu (%arg3,%r11,1), %xmm1 # receive the last <16 byte block
lea SHIFT_MASK+16(%rip), %r12
sub %r13, %r12
# adjust the shuffle mask pointer to be able to shift 16-%r13 bytes
# (%r13 is the number of bytes in plaintext mod 16)
movdqu (%r12), %xmm2 # get the appropriate shuffle mask
PSHUFB_XMM %xmm2, %xmm1 # right shift 16-%r13 butes
lea (%arg3,%r11,1), %r10
mov %r13, %r12
READ_PARTIAL_BLOCK %r10 %r12 %xmm2 %xmm1
lea ALL_F+16(%rip), %r12
sub %r13, %r12
movdqa %xmm1, %xmm2
pxor %xmm1, %xmm0 # Ciphertext XOR E(K, Yn)
movdqu ALL_F-SHIFT_MASK(%r12), %xmm1
movdqu (%r12), %xmm1
# get the appropriate mask to mask out top 16-%r13 bytes of %xmm0
pand %xmm1, %xmm0 # mask out top 16-%r13 bytes of %xmm0
pand %xmm1, %xmm2
@ -1508,9 +1440,6 @@ _zero_cipher_left_decrypt:
pxor %xmm2, %xmm8
GHASH_MUL %xmm8, %xmm13, %xmm9, %xmm10, %xmm11, %xmm5, %xmm6
# GHASH computation for the last <16 byte block
sub %r13, %r11
add $16, %r11
# output %r13 bytes
MOVQ_R64_XMM %xmm0, %rax
@ -1664,14 +1593,6 @@ ENDPROC(aesni_gcm_dec)
*
* AAD Format with 64-bit Extended Sequence Number
*
* aadLen:
* from the definition of the spec, aadLen can only be 8 or 12 bytes.
* The code supports 16 too but for other sizes, the code will fail.
*
* TLen:
* from the definition of the spec, TLen can only be 8, 12 or 16 bytes.
* For other sizes, the code will fail.
*
* poly = x^128 + x^127 + x^126 + x^121 + 1
***************************************************************************/
ENTRY(aesni_gcm_enc)
@ -1764,19 +1685,16 @@ _zero_cipher_left_encrypt:
movdqa SHUF_MASK(%rip), %xmm10
PSHUFB_XMM %xmm10, %xmm0
ENCRYPT_SINGLE_BLOCK %xmm0, %xmm1 # Encrypt(K, Yn)
sub $16, %r11
add %r13, %r11
movdqu (%arg3,%r11,1), %xmm1 # receive the last <16 byte blocks
lea SHIFT_MASK+16(%rip), %r12
lea (%arg3,%r11,1), %r10
mov %r13, %r12
READ_PARTIAL_BLOCK %r10 %r12 %xmm2 %xmm1
lea ALL_F+16(%rip), %r12
sub %r13, %r12
# adjust the shuffle mask pointer to be able to shift 16-r13 bytes
# (%r13 is the number of bytes in plaintext mod 16)
movdqu (%r12), %xmm2 # get the appropriate shuffle mask
PSHUFB_XMM %xmm2, %xmm1 # shift right 16-r13 byte
pxor %xmm1, %xmm0 # Plaintext XOR Encrypt(K, Yn)
movdqu ALL_F-SHIFT_MASK(%r12), %xmm1
movdqu (%r12), %xmm1
# get the appropriate mask to mask out top 16-r13 bytes of xmm0
pand %xmm1, %xmm0 # mask out top 16-r13 bytes of xmm0
movdqa SHUF_MASK(%rip), %xmm10
@ -1785,9 +1703,6 @@ _zero_cipher_left_encrypt:
pxor %xmm0, %xmm8
GHASH_MUL %xmm8, %xmm13, %xmm9, %xmm10, %xmm11, %xmm5, %xmm6
# GHASH computation for the last <16 byte block
sub %r13, %r11
add $16, %r11
movdqa SHUF_MASK(%rip), %xmm10
PSHUFB_XMM %xmm10, %xmm0

70
arch/x86/crypto/aesni-intel_glue.c
View File

@ -690,8 +690,8 @@ static int common_rfc4106_set_key(struct crypto_aead *aead, const u8 *key,
rfc4106_set_hash_subkey(ctx->hash_subkey, key, key_len);
}
static int rfc4106_set_key(struct crypto_aead *parent, const u8 *key,
unsigned int key_len)
static int gcmaes_wrapper_set_key(struct crypto_aead *parent, const u8 *key,
unsigned int key_len)
{
struct cryptd_aead **ctx = crypto_aead_ctx(parent);
struct cryptd_aead *cryptd_tfm = *ctx;
@ -716,8 +716,8 @@ static int common_rfc4106_set_authsize(struct crypto_aead *aead,
/* This is the Integrity Check Value (aka the authentication tag length and can
* be 8, 12 or 16 bytes long. */
static int rfc4106_set_authsize(struct crypto_aead *parent,
unsigned int authsize)
static int gcmaes_wrapper_set_authsize(struct crypto_aead *parent,
unsigned int authsize)
{
struct cryptd_aead **ctx = crypto_aead_ctx(parent);
struct cryptd_aead *cryptd_tfm = *ctx;
@ -824,7 +824,7 @@ static int gcmaes_decrypt(struct aead_request *req, unsigned int assoclen,
if (sg_is_last(req->src) &&
(!PageHighMem(sg_page(req->src)) ||
req->src->offset + req->src->length <= PAGE_SIZE) &&
sg_is_last(req->dst) &&
sg_is_last(req->dst) && req->dst->length &&
(!PageHighMem(sg_page(req->dst)) ||
req->dst->offset + req->dst->length <= PAGE_SIZE)) {
one_entry_in_sg = 1;
@ -929,7 +929,7 @@ static int helper_rfc4106_decrypt(struct aead_request *req)
aes_ctx);
}
static int rfc4106_encrypt(struct aead_request *req)
static int gcmaes_wrapper_encrypt(struct aead_request *req)
{
struct crypto_aead *tfm = crypto_aead_reqtfm(req);
struct cryptd_aead **ctx = crypto_aead_ctx(tfm);
@ -945,7 +945,7 @@ static int rfc4106_encrypt(struct aead_request *req)
return crypto_aead_encrypt(req);
}
static int rfc4106_decrypt(struct aead_request *req)
static int gcmaes_wrapper_decrypt(struct aead_request *req)
{
struct crypto_aead *tfm = crypto_aead_reqtfm(req);
struct cryptd_aead **ctx = crypto_aead_ctx(tfm);
@ -1117,7 +1117,7 @@ static int generic_gcmaes_decrypt(struct aead_request *req)
{
__be32 counter = cpu_to_be32(1);
struct crypto_aead *tfm = crypto_aead_reqtfm(req);
struct aesni_rfc4106_gcm_ctx *ctx = aesni_rfc4106_gcm_ctx_get(tfm);
struct generic_gcmaes_ctx *ctx = generic_gcmaes_ctx_get(tfm);
void *aes_ctx = &(ctx->aes_key_expanded);
u8 iv[16] __attribute__ ((__aligned__(AESNI_ALIGN)));
@ -1128,6 +1128,30 @@ static int generic_gcmaes_decrypt(struct aead_request *req)
aes_ctx);
}
static int generic_gcmaes_init(struct crypto_aead *aead)
{
struct cryptd_aead *cryptd_tfm;
struct cryptd_aead **ctx = crypto_aead_ctx(aead);
cryptd_tfm = cryptd_alloc_aead("__driver-generic-gcm-aes-aesni",
CRYPTO_ALG_INTERNAL,
CRYPTO_ALG_INTERNAL);
if (IS_ERR(cryptd_tfm))
return PTR_ERR(cryptd_tfm);
*ctx = cryptd_tfm;
crypto_aead_set_reqsize(aead, crypto_aead_reqsize(&cryptd_tfm->base));
return 0;
}
static void generic_gcmaes_exit(struct crypto_aead *aead)
{
struct cryptd_aead **ctx = crypto_aead_ctx(aead);
cryptd_free_aead(*ctx);
}
static struct aead_alg aesni_aead_algs[] = { {
.setkey = common_rfc4106_set_key,
.setauthsize = common_rfc4106_set_authsize,
@ -1147,10 +1171,10 @@ static struct aead_alg aesni_aead_algs[] = { {
}, {
.init = rfc4106_init,
.exit = rfc4106_exit,
.setkey = rfc4106_set_key,
.setauthsize = rfc4106_set_authsize,
.encrypt = rfc4106_encrypt,
.decrypt = rfc4106_decrypt,
.setkey = gcmaes_wrapper_set_key,
.setauthsize = gcmaes_wrapper_set_authsize,
.encrypt = gcmaes_wrapper_encrypt,
.decrypt = gcmaes_wrapper_decrypt,
.ivsize = GCM_RFC4106_IV_SIZE,
.maxauthsize = 16,
.base = {
@ -1169,14 +1193,32 @@ static struct aead_alg aesni_aead_algs[] = { {
.decrypt = generic_gcmaes_decrypt,
.ivsize = GCM_AES_IV_SIZE,
.maxauthsize = 16,
.base = {
.cra_name = "__generic-gcm-aes-aesni",
.cra_driver_name = "__driver-generic-gcm-aes-aesni",
.cra_priority = 0,
.cra_flags = CRYPTO_ALG_INTERNAL,
.cra_blocksize = 1,
.cra_ctxsize = sizeof(struct generic_gcmaes_ctx),
.cra_alignmask = AESNI_ALIGN - 1,
.cra_module = THIS_MODULE,
},
}, {
.init = generic_gcmaes_init,
.exit = generic_gcmaes_exit,
.setkey = gcmaes_wrapper_set_key,
.setauthsize = gcmaes_wrapper_set_authsize,
.encrypt = gcmaes_wrapper_encrypt,
.decrypt = gcmaes_wrapper_decrypt,
.ivsize = GCM_AES_IV_SIZE,
.maxauthsize = 16,
.base = {
.cra_name = "gcm(aes)",
.cra_driver_name = "generic-gcm-aesni",
.cra_priority = 400,
.cra_flags = CRYPTO_ALG_ASYNC,
.cra_blocksize = 1,
.cra_ctxsize = sizeof(struct generic_gcmaes_ctx),
.cra_alignmask = AESNI_ALIGN - 1,
.cra_ctxsize = sizeof(struct cryptd_aead *),
.cra_module = THIS_MODULE,
},
} };

1
arch/x86/crypto/chacha20_glue.c
View File

@ -107,7 +107,6 @@ static struct skcipher_alg alg = {
.base.cra_priority = 300,
.base.cra_blocksize = 1,
.base.cra_ctxsize = sizeof(struct chacha20_ctx),
.base.cra_alignmask = sizeof(u32) - 1,
.base.cra_module = THIS_MODULE,
.min_keysize = CHACHA20_KEY_SIZE,

1
arch/x86/crypto/crc32-pclmul_glue.c
View File

@ -162,6 +162,7 @@ static struct shash_alg alg = {
.cra_name = "crc32",
.cra_driver_name = "crc32-pclmul",
.cra_priority = 200,
.cra_flags = CRYPTO_ALG_OPTIONAL_KEY,
.cra_blocksize = CHKSUM_BLOCK_SIZE,
.cra_ctxsize = sizeof(u32),
.cra_module = THIS_MODULE,

1
arch/x86/crypto/crc32c-intel_glue.c
View File

@ -226,6 +226,7 @@ static struct shash_alg alg = {
.cra_name = "crc32c",
.cra_driver_name = "crc32c-intel",
.cra_priority = 200,
.cra_flags = CRYPTO_ALG_OPTIONAL_KEY,
.cra_blocksize = CHKSUM_BLOCK_SIZE,
.cra_ctxsize = sizeof(u32),
.cra_module = THIS_MODULE,

2
arch/x86/crypto/poly1305_glue.c
View File

@ -164,14 +164,12 @@ static struct shash_alg alg = {
.init = poly1305_simd_init,
.update = poly1305_simd_update,
.final = crypto_poly1305_final,
.setkey = crypto_poly1305_setkey,
.descsize = sizeof(struct poly1305_simd_desc_ctx),
.base = {
.cra_name = "poly1305",
.cra_driver_name = "poly1305-simd",
.cra_priority = 300,
.cra_flags = CRYPTO_ALG_TYPE_SHASH,
.cra_alignmask = sizeof(u32) - 1,
.cra_blocksize = POLY1305_BLOCK_SIZE,
.cra_module = THIS_MODULE,
},

184
arch/x86/crypto/salsa20-i586-asm_32.S
View File

@ -1,6 +1,7 @@
# salsa20_pm.s version 20051229
# D. J. Bernstein
# Public domain.
# Derived from:
# salsa20_pm.s version 20051229
# D. J. Bernstein
# Public domain.
#include <linux/linkage.h>
@ -935,180 +936,3 @@ ENTRY(salsa20_encrypt_bytes)
# goto bytesatleast1
jmp ._bytesatleast1
ENDPROC(salsa20_encrypt_bytes)
# enter salsa20_keysetup
ENTRY(salsa20_keysetup)
mov %esp,%eax
and $31,%eax
add $256,%eax
sub %eax,%esp
# eax_stack = eax
movl %eax,64(%esp)
# ebx_stack = ebx
movl %ebx,68(%esp)
# esi_stack = esi
movl %esi,72(%esp)
# edi_stack = edi
movl %edi,76(%esp)
# ebp_stack = ebp
movl %ebp,80(%esp)
# k = arg2
movl 8(%esp,%eax),%ecx
# kbits = arg3
movl 12(%esp,%eax),%edx
# x = arg1
movl 4(%esp,%eax),%eax
# in1 = *(uint32 *) (k + 0)
movl 0(%ecx),%ebx
# in2 = *(uint32 *) (k + 4)
movl 4(%ecx),%esi
# in3 = *(uint32 *) (k + 8)
movl 8(%ecx),%edi
# in4 = *(uint32 *) (k + 12)
movl 12(%ecx),%ebp
# *(uint32 *) (x + 4) = in1
movl %ebx,4(%eax)
# *(uint32 *) (x + 8) = in2
movl %esi,8(%eax)
# *(uint32 *) (x + 12) = in3
movl %edi,12(%eax)
# *(uint32 *) (x + 16) = in4
movl %ebp,16(%eax)
# kbits - 256
cmp $256,%edx
# goto kbits128 if unsigned<
jb ._kbits128
._kbits256:
# in11 = *(uint32 *) (k + 16)
movl 16(%ecx),%edx
# in12 = *(uint32 *) (k + 20)
movl 20(%ecx),%ebx
# in13 = *(uint32 *) (k + 24)
movl 24(%ecx),%esi
# in14 = *(uint32 *) (k + 28)
movl 28(%ecx),%ecx
# *(uint32 *) (x + 44) = in11
movl %edx,44(%eax)
# *(uint32 *) (x + 48) = in12
movl %ebx,48(%eax)
# *(uint32 *) (x + 52) = in13
movl %esi,52(%eax)
# *(uint32 *) (x + 56) = in14
movl %ecx,56(%eax)
# in0 = 1634760805
mov $1634760805,%ecx
# in5 = 857760878
mov $857760878,%edx
# in10 = 2036477234
mov $2036477234,%ebx
# in15 = 1797285236
mov $1797285236,%esi
# *(uint32 *) (x + 0) = in0
movl %ecx,0(%eax)
# *(uint32 *) (x + 20) = in5
movl %edx,20(%eax)
# *(uint32 *) (x + 40) = in10
movl %ebx,40(%eax)
# *(uint32 *) (x + 60) = in15
movl %esi,60(%eax)
# goto keysetupdone
jmp ._keysetupdone
._kbits128:
# in11 = *(uint32 *) (k + 0)
movl 0(%ecx),%edx
# in12 = *(uint32 *) (k + 4)
movl 4(%ecx),%ebx
# in13 = *(uint32 *) (k + 8)
movl 8(%ecx),%esi
# in14 = *(uint32 *) (k + 12)
movl 12(%ecx),%ecx
# *(uint32 *) (x + 44) = in11
movl %edx,44(%eax)
# *(uint32 *) (x + 48) = in12
movl %ebx,48(%eax)
# *(uint32 *) (x + 52) = in13
movl %esi,52(%eax)
# *(uint32 *) (x + 56) = in14
movl %ecx,56(%eax)
# in0 = 1634760805
mov $1634760805,%ecx
# in5 = 824206446
mov $824206446,%edx
# in10 = 2036477238
mov $2036477238,%ebx
# in15 = 1797285236
mov $1797285236,%esi
# *(uint32 *) (x + 0) = in0
movl %ecx,0(%eax)
# *(uint32 *) (x + 20) = in5
movl %edx,20(%eax)
# *(uint32 *) (x + 40) = in10
movl %ebx,40(%eax)
# *(uint32 *) (x + 60) = in15
movl %esi,60(%eax)
._keysetupdone:
# eax = eax_stack
movl 64(%esp),%eax
# ebx = ebx_stack
movl 68(%esp),%ebx
# esi = esi_stack
movl 72(%esp),%esi
# edi = edi_stack
movl 76(%esp),%edi
# ebp = ebp_stack
movl 80(%esp),%ebp
# leave
add %eax,%esp
ret
ENDPROC(salsa20_keysetup)
# enter salsa20_ivsetup
ENTRY(salsa20_ivsetup)
mov %esp,%eax
and $31,%eax
add $256,%eax
sub %eax,%esp
# eax_stack = eax
movl %eax,64(%esp)
# ebx_stack = ebx
movl %ebx,68(%esp)
# esi_stack = esi
movl %esi,72(%esp)
# edi_stack = edi
movl %edi,76(%esp)
# ebp_stack = ebp
movl %ebp,80(%esp)
# iv = arg2
movl 8(%esp,%eax),%ecx
# x = arg1
movl 4(%esp,%eax),%eax
# in6 = *(uint32 *) (iv + 0)
movl 0(%ecx),%edx
# in7 = *(uint32 *) (iv + 4)
movl 4(%ecx),%ecx
# in8 = 0
mov $0,%ebx
# in9 = 0
mov $0,%esi
# *(uint32 *) (x + 24) = in6
movl %edx,24(%eax)
# *(uint32 *) (x + 28) = in7
movl %ecx,28(%eax)
# *(uint32 *) (x + 32) = in8
movl %ebx,32(%eax)
# *(uint32 *) (x + 36) = in9
movl %esi,36(%eax)
# eax = eax_stack
movl 64(%esp),%eax
# ebx = ebx_stack
movl 68(%esp),%ebx
# esi = esi_stack
movl 72(%esp),%esi
# edi = edi_stack
movl 76(%esp),%edi
# ebp = ebp_stack
movl 80(%esp),%ebp
# leave
add %eax,%esp
ret
ENDPROC(salsa20_ivsetup)

114
arch/x86/crypto/salsa20-x86_64-asm_64.S
View File

@ -803,117 +803,3 @@ ENTRY(salsa20_encrypt_bytes)
# goto bytesatleast1
jmp ._bytesatleast1
ENDPROC(salsa20_encrypt_bytes)
# enter salsa20_keysetup
ENTRY(salsa20_keysetup)
mov %rsp,%r11
and $31,%r11
add $256,%r11
sub %r11,%rsp
# k = arg2
mov %rsi,%rsi
# kbits = arg3
mov %rdx,%rdx
# x = arg1
mov %rdi,%rdi
# in0 = *(uint64 *) (k + 0)
movq 0(%rsi),%r8
# in2 = *(uint64 *) (k + 8)
movq 8(%rsi),%r9
# *(uint64 *) (x + 4) = in0
movq %r8,4(%rdi)
# *(uint64 *) (x + 12) = in2
movq %r9,12(%rdi)
# unsigned<? kbits - 256
cmp $256,%rdx
# comment:fp stack unchanged by jump
# goto kbits128 if unsigned<
jb ._kbits128
# kbits256:
._kbits256:
# in10 = *(uint64 *) (k + 16)
movq 16(%rsi),%rdx
# in12 = *(uint64 *) (k + 24)
movq 24(%rsi),%rsi
# *(uint64 *) (x + 44) = in10
movq %rdx,44(%rdi)
# *(uint64 *) (x + 52) = in12
movq %rsi,52(%rdi)
# in0 = 1634760805
mov $1634760805,%rsi
# in4 = 857760878
mov $857760878,%rdx
# in10 = 2036477234
mov $2036477234,%rcx
# in14 = 1797285236
mov $1797285236,%r8
# *(uint32 *) (x + 0) = in0
movl %esi,0(%rdi)
# *(uint32 *) (x + 20) = in4
movl %edx,20(%rdi)
# *(uint32 *) (x + 40) = in10
movl %ecx,40(%rdi)
# *(uint32 *) (x + 60) = in14
movl %r8d,60(%rdi)
# comment:fp stack unchanged by jump
# goto keysetupdone
jmp ._keysetupdone
# kbits128:
._kbits128:
# in10 = *(uint64 *) (k + 0)
movq 0(%rsi),%rdx
# in12 = *(uint64 *) (k + 8)
movq 8(%rsi),%rsi
# *(uint64 *) (x + 44) = in10
movq %rdx,44(%rdi)
# *(uint64 *) (x + 52) = in12
movq %rsi,52(%rdi)
# in0 = 1634760805
mov $1634760805,%rsi
# in4 = 824206446
mov $824206446,%rdx
# in10 = 2036477238
mov $2036477238,%rcx
# in14 = 1797285236
mov $1797285236,%r8
# *(uint32 *) (x + 0) = in0
movl %esi,0(%rdi)
# *(uint32 *) (x + 20) = in4
movl %edx,20(%rdi)
# *(uint32 *) (x + 40) = in10
movl %ecx,40(%rdi)
# *(uint32 *) (x + 60) = in14
movl %r8d,60(%rdi)
# keysetupdone:
._keysetupdone:
# leave
add %r11,%rsp
mov %rdi,%rax
mov %rsi,%rdx
ret
ENDPROC(salsa20_keysetup)
# enter salsa20_ivsetup
ENTRY(salsa20_ivsetup)
mov %rsp,%r11
and $31,%r11
add $256,%r11
sub %r11,%rsp
# iv = arg2
mov %rsi,%rsi
# x = arg1
mov %rdi,%rdi
# in6 = *(uint64 *) (iv + 0)
movq 0(%rsi),%rsi
# in8 = 0
mov $0,%r8
# *(uint64 *) (x + 24) = in6
movq %rsi,24(%rdi)
# *(uint64 *) (x + 32) = in8
movq %r8,32(%rdi)
# leave
add %r11,%rsp
mov %rdi,%rax
mov %rsi,%rdx
ret
ENDPROC(salsa20_ivsetup)

105
arch/x86/crypto/salsa20_glue.c
View File

@ -11,6 +11,9 @@
* - x86-64 version, renamed as salsa20-x86_64-asm_64.S
* available from <http://cr.yp.to/snuffle/salsa20/amd64-3/salsa20.s>
*
* Also modified to set up the initial state using the generic C code rather
* than in assembly.
*
* This program is free software; you can redistribute it and/or modify it
* under the terms of the GNU General Public License as published by the Free
* Software Foundation; either version 2 of the License, or (at your option)
@ -18,93 +21,65 @@
*
*/
#include <crypto/algapi.h>
#include <asm/unaligned.h>
#include <crypto/internal/skcipher.h>
#include <crypto/salsa20.h>
#include <linux/module.h>
#include <linux/crypto.h>
#define SALSA20_IV_SIZE 8U
#define SALSA20_MIN_KEY_SIZE 16U
#define SALSA20_MAX_KEY_SIZE 32U
asmlinkage void salsa20_encrypt_bytes(u32 state[16], const u8 *src, u8 *dst,
u32 bytes);
struct salsa20_ctx
static int salsa20_asm_crypt(struct skcipher_request *req)
{
u32 input[16];
};
asmlinkage void salsa20_keysetup(struct salsa20_ctx *ctx, const u8 *k,
u32 keysize, u32 ivsize);
asmlinkage void salsa20_ivsetup(struct salsa20_ctx *ctx, const u8 *iv);
asmlinkage void salsa20_encrypt_bytes(struct salsa20_ctx *ctx,
const u8 *src, u8 *dst, u32 bytes);
static int setkey(struct crypto_tfm *tfm, const u8 *key,
unsigned int keysize)
{
struct salsa20_ctx *ctx = crypto_tfm_ctx(tfm);
salsa20_keysetup(ctx, key, keysize*8, SALSA20_IV_SIZE*8);
return 0;
}
static int encrypt(struct blkcipher_desc *desc,
struct scatterlist *dst, struct scatterlist *src,
unsigned int nbytes)
{
struct blkcipher_walk walk;
struct crypto_blkcipher *tfm = desc->tfm;
struct salsa20_ctx *ctx = crypto_blkcipher_ctx(tfm);
struct crypto_skcipher *tfm = crypto_skcipher_reqtfm(req);
const struct salsa20_ctx *ctx = crypto_skcipher_ctx(tfm);
struct skcipher_walk walk;
u32 state[16];
int err;
blkcipher_walk_init(&walk, dst, src, nbytes);
err = blkcipher_walk_virt_block(desc, &walk, 64);
err = skcipher_walk_virt(&walk, req, true);
salsa20_ivsetup(ctx, walk.iv);
crypto_salsa20_init(state, ctx, walk.iv);
while (walk.nbytes >= 64) {
salsa20_encrypt_bytes(ctx, walk.src.virt.addr,
walk.dst.virt.addr,
walk.nbytes - (walk.nbytes % 64));
err = blkcipher_walk_done(desc, &walk, walk.nbytes % 64);
}
while (walk.nbytes > 0) {
unsigned int nbytes = walk.nbytes;
if (walk.nbytes) {
salsa20_encrypt_bytes(ctx, walk.src.virt.addr,
walk.dst.virt.addr, walk.nbytes);
err = blkcipher_walk_done(desc, &walk, 0);
if (nbytes < walk.total)
nbytes = round_down(nbytes, walk.stride);
salsa20_encrypt_bytes(state, walk.src.virt.addr,
walk.dst.virt.addr, nbytes);
err = skcipher_walk_done(&walk, walk.nbytes - nbytes);
}
return err;
}
static struct crypto_alg alg = {
.cra_name = "salsa20",
.cra_driver_name = "salsa20-asm",
.cra_priority = 200,
.cra_flags = CRYPTO_ALG_TYPE_BLKCIPHER,
.cra_type = &crypto_blkcipher_type,
.cra_blocksize = 1,
.cra_ctxsize = sizeof(struct salsa20_ctx),
.cra_alignmask = 3,
.cra_module = THIS_MODULE,
.cra_u = {
.blkcipher = {
.setkey = setkey,
.encrypt = encrypt,
.decrypt = encrypt,
.min_keysize = SALSA20_MIN_KEY_SIZE,
.max_keysize = SALSA20_MAX_KEY_SIZE,
.ivsize = SALSA20_IV_SIZE,
}
}
static struct skcipher_alg alg = {
.base.cra_name = "salsa20",
.base.cra_driver_name = "salsa20-asm",
.base.cra_priority = 200,
.base.cra_blocksize = 1,
.base.cra_ctxsize = sizeof(struct salsa20_ctx),
.base.cra_module = THIS_MODULE,
.min_keysize = SALSA20_MIN_KEY_SIZE,
.max_keysize = SALSA20_MAX_KEY_SIZE,
.ivsize = SALSA20_IV_SIZE,
.chunksize = SALSA20_BLOCK_SIZE,
.setkey = crypto_salsa20_setkey,
.encrypt = salsa20_asm_crypt,
.decrypt = salsa20_asm_crypt,
};
static int __init init(void)
{
return crypto_register_alg(&alg);
return crypto_register_skcipher(&alg);
}
static void __exit fini(void)
{
crypto_unregister_alg(&alg);
crypto_unregister_skcipher(&alg);
}
module_init(init);

112
arch/x86/crypto/twofish-x86_64-asm_64-3way.S
View File

@ -55,29 +55,31 @@
#define RAB1bl %bl
#define RAB2bl %cl
#define CD0 0x0(%rsp)
#define CD1 0x8(%rsp)
#define CD2 0x10(%rsp)
# used only before/after all rounds
#define RCD0 %r8
#define RCD1 %r9
#define RCD2 %r10
#define RCD0d %r8d
#define RCD1d %r9d
#define RCD2d %r10d
# used only during rounds
#define RX0 %r8
#define RX1 %r9
#define RX2 %r10
#define RX0 %rbp
#define RX1 %r11
#define RX2 %r12
#define RX0d %r8d
#define RX1d %r9d
#define RX2d %r10d
#define RX0d %ebp
#define RX1d %r11d
#define RX2d %r12d
#define RY0 %r11
#define RY1 %r12
#define RY2 %r13
#define RY0 %r13
#define RY1 %r14
#define RY2 %r15
#define RY0d %r13d
#define RY1d %r14d
#define RY2d %r15d
#define RY0d %r11d
#define RY1d %r12d
#define RY2d %r13d
#define RT0 %rdx
#define RT1 %rsi
@ -85,6 +87,8 @@
#define RT0d %edx
#define RT1d %esi
#define RT1bl %sil
#define do16bit_ror(rot, op1, op2, T0, T1, tmp1, tmp2, ab, dst) \
movzbl ab ## bl, tmp2 ## d; \
movzbl ab ## bh, tmp1 ## d; \
@ -92,6 +96,11 @@
op1##l T0(CTX, tmp2, 4), dst ## d; \
op2##l T1(CTX, tmp1, 4), dst ## d;
#define swap_ab_with_cd(ab, cd, tmp) \
movq cd, tmp; \
movq ab, cd; \
movq tmp, ab;
/*
* Combined G1 & G2 function. Reordered with help of rotates to have moves
* at begining.
@ -110,15 +119,15 @@
/* G1,2 && G2,2 */ \
do16bit_ror(32, xor, xor, Tx2, Tx3, RT0, RT1, ab ## 0, x ## 0); \
do16bit_ror(16, xor, xor, Ty3, Ty0, RT0, RT1, ab ## 0, y ## 0); \
xchgq cd ## 0, ab ## 0; \
swap_ab_with_cd(ab ## 0, cd ## 0, RT0); \
\
do16bit_ror(32, xor, xor, Tx2, Tx3, RT0, RT1, ab ## 1, x ## 1); \
do16bit_ror(16, xor, xor, Ty3, Ty0, RT0, RT1, ab ## 1, y ## 1); \
xchgq cd ## 1, ab ## 1; \
swap_ab_with_cd(ab ## 1, cd ## 1, RT0); \
\
do16bit_ror(32, xor, xor, Tx2, Tx3, RT0, RT1, ab ## 2, x ## 2); \
do16bit_ror(16, xor, xor, Ty3, Ty0, RT0, RT1, ab ## 2, y ## 2); \
xchgq cd ## 2, ab ## 2;
swap_ab_with_cd(ab ## 2, cd ## 2, RT0);
#define enc_round_end(ab, x, y, n) \
addl y ## d, x ## d; \
@ -168,6 +177,16 @@
decrypt_round3(ba, dc, (n*2)+1); \
decrypt_round3(ba, dc, (n*2));
#define push_cd() \
pushq RCD2; \
pushq RCD1; \
pushq RCD0;
#define pop_cd() \
popq RCD0; \
popq RCD1; \
popq RCD2;
#define inpack3(in, n, xy, m) \
movq 4*(n)(in), xy ## 0; \
xorq w+4*m(CTX), xy ## 0; \
@ -223,11 +242,8 @@ ENTRY(__twofish_enc_blk_3way)
* %rdx: src, RIO
* %rcx: bool, if true: xor output
*/
pushq %r15;
pushq %r14;
pushq %r13;
pushq %r12;
pushq %rbp;
pushq %rbx;
pushq %rcx; /* bool xor */
@ -235,40 +251,36 @@ ENTRY(__twofish_enc_blk_3way)
inpack_enc3();
encrypt_cycle3(RAB, RCD, 0);
encrypt_cycle3(RAB, RCD, 1);
encrypt_cycle3(RAB, RCD, 2);
encrypt_cycle3(RAB, RCD, 3);
encrypt_cycle3(RAB, RCD, 4);
encrypt_cycle3(RAB, RCD, 5);
encrypt_cycle3(RAB, RCD, 6);
encrypt_cycle3(RAB, RCD, 7);
push_cd();
encrypt_cycle3(RAB, CD, 0);
encrypt_cycle3(RAB, CD, 1);
encrypt_cycle3(RAB, CD, 2);
encrypt_cycle3(RAB, CD, 3);
encrypt_cycle3(RAB, CD, 4);
encrypt_cycle3(RAB, CD, 5);
encrypt_cycle3(RAB, CD, 6);
encrypt_cycle3(RAB, CD, 7);
pop_cd();
popq RIO; /* dst */
popq %rbp; /* bool xor */
popq RT1; /* bool xor */
testb %bpl, %bpl;
testb RT1bl, RT1bl;
jnz .L__enc_xor3;
outunpack_enc3(mov);
popq %rbx;
popq %rbp;
popq %r12;
popq %r13;
popq %r14;
popq %r15;
ret;
.L__enc_xor3:
outunpack_enc3(xor);
popq %rbx;
popq %rbp;
popq %r12;
popq %r13;
popq %r14;
popq %r15;
ret;
ENDPROC(__twofish_enc_blk_3way)
@ -278,35 +290,31 @@ ENTRY(twofish_dec_blk_3way)
* %rsi: dst
* %rdx: src, RIO
*/
pushq %r15;
pushq %r14;
pushq %r13;
pushq %r12;
pushq %rbp;
pushq %rbx;
pushq %rsi; /* dst */
inpack_dec3();
decrypt_cycle3(RAB, RCD, 7);
decrypt_cycle3(RAB, RCD, 6);
decrypt_cycle3(RAB, RCD, 5);
decrypt_cycle3(RAB, RCD, 4);
decrypt_cycle3(RAB, RCD, 3);
decrypt_cycle3(RAB, RCD, 2);
decrypt_cycle3(RAB, RCD, 1);
decrypt_cycle3(RAB, RCD, 0);
push_cd();
decrypt_cycle3(RAB, CD, 7);
decrypt_cycle3(RAB, CD, 6);
decrypt_cycle3(RAB, CD, 5);
decrypt_cycle3(RAB, CD, 4);
decrypt_cycle3(RAB, CD, 3);
decrypt_cycle3(RAB, CD, 2);
decrypt_cycle3(RAB, CD, 1);
decrypt_cycle3(RAB, CD, 0);
pop_cd();
popq RIO; /* dst */
outunpack_dec3();
popq %rbx;
popq %rbp;
popq %r12;
popq %r13;
popq %r14;
popq %r15;
ret;
ENDPROC(twofish_dec_blk_3way)

4
crypto/Kconfig
View File

@ -131,7 +131,7 @@ config CRYPTO_DH
config CRYPTO_ECDH
tristate "ECDH algorithm"
select CRYTPO_KPP
select CRYPTO_KPP
select CRYPTO_RNG_DEFAULT
help
Generic implementation of the ECDH algorithm
@ -1340,6 +1340,7 @@ config CRYPTO_SALSA20_586
tristate "Salsa20 stream cipher algorithm (i586)"
depends on (X86 || UML_X86) && !64BIT
select CRYPTO_BLKCIPHER
select CRYPTO_SALSA20
help
Salsa20 stream cipher algorithm.
@ -1353,6 +1354,7 @@ config CRYPTO_SALSA20_X86_64
tristate "Salsa20 stream cipher algorithm (x86_64)"
depends on (X86 || UML_X86) && 64BIT
select CRYPTO_BLKCIPHER
select CRYPTO_SALSA20
help
Salsa20 stream cipher algorithm.

1
crypto/Makefile
View File

@ -99,6 +99,7 @@ obj-$(CONFIG_CRYPTO_TWOFISH_COMMON) += twofish_common.o
obj-$(CONFIG_CRYPTO_SERPENT) += serpent_generic.o
CFLAGS_serpent_generic.o := $(call cc-option,-fsched-pressure) # https://gcc.gnu.org/bugzilla/show_bug.cgi?id=79149
obj-$(CONFIG_CRYPTO_AES) += aes_generic.o
CFLAGS_aes_generic.o := $(call cc-option,-fno-code-hoisting) # https://gcc.gnu.org/bugzilla/show_bug.cgi?id=83356
obj-$(CONFIG_CRYPTO_AES_TI) += aes_ti.o
obj-$(CONFIG_CRYPTO_CAMELLIA) += camellia_generic.o
obj-$(CONFIG_CRYPTO_CAST_COMMON) += cast_common.o

5
crypto/ablk_helper.c
View File

@ -18,9 +18,7 @@
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program; if not, write to the Free Software
* Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307
* USA
* along with this program. If not, see <http://www.gnu.org/licenses/>.
*
*/
@ -28,7 +26,6 @@
#include <linux/crypto.h>
#include <linux/init.h>
#include <linux/module.h>
#include <linux/hardirq.h>
#include <crypto/algapi.h>
#include <crypto/cryptd.h>
#include <crypto/ablk_helper.h>

19
crypto/aead.c
View File

@ -54,11 +54,18 @@ int crypto_aead_setkey(struct crypto_aead *tfm,
const u8 *key, unsigned int keylen)
{
unsigned long alignmask = crypto_aead_alignmask(tfm);
int err;
if ((unsigned long)key & alignmask)
return setkey_unaligned(tfm, key, keylen);
err = setkey_unaligned(tfm, key, keylen);
else
err = crypto_aead_alg(tfm)->setkey(tfm, key, keylen);
return crypto_aead_alg(tfm)->setkey(tfm, key, keylen);
if (err)
return err;
crypto_aead_clear_flags(tfm, CRYPTO_TFM_NEED_KEY);
return 0;
}
EXPORT_SYMBOL_GPL(crypto_aead_setkey);
@ -93,6 +100,8 @@ static int crypto_aead_init_tfm(struct crypto_tfm *tfm)
struct crypto_aead *aead = __crypto_aead_cast(tfm);
struct aead_alg *alg = crypto_aead_alg(aead);
crypto_aead_set_flags(aead, CRYPTO_TFM_NEED_KEY);
aead->authsize = alg->maxauthsize;
if (alg->exit)
@ -295,7 +304,7 @@ int aead_init_geniv(struct crypto_aead *aead)
if (err)
goto out;
ctx->sknull = crypto_get_default_null_skcipher2();
ctx->sknull = crypto_get_default_null_skcipher();
err = PTR_ERR(ctx->sknull);
if (IS_ERR(ctx->sknull))
goto out;
@ -315,7 +324,7 @@ out:
return err;
drop_null:
crypto_put_default_null_skcipher2();
crypto_put_default_null_skcipher();
goto out;
}
EXPORT_SYMBOL_GPL(aead_init_geniv);
@ -325,7 +334,7 @@ void aead_exit_geniv(struct crypto_aead *tfm)
struct aead_geniv_ctx *ctx = crypto_aead_ctx(tfm);
crypto_free_aead(ctx->child);
crypto_put_default_null_skcipher2();
crypto_put_default_null_skcipher();
}
EXPORT_SYMBOL_GPL(aead_exit_geniv);

10
crypto/af_alg.c
View File

@ -150,7 +150,7 @@ EXPORT_SYMBOL_GPL(af_alg_release_parent);
static int alg_bind(struct socket *sock, struct sockaddr *uaddr, int addr_len)
{
const u32 forbidden = CRYPTO_ALG_INTERNAL;
const u32 allowed = CRYPTO_ALG_KERN_DRIVER_ONLY;
struct sock *sk = sock->sk;
struct alg_sock *ask = alg_sk(sk);
struct sockaddr_alg *sa = (void *)uaddr;
@ -158,6 +158,10 @@ static int alg_bind(struct socket *sock, struct sockaddr *uaddr, int addr_len)
void *private;
int err;
/* If caller uses non-allowed flag, return error. */
if ((sa->salg_feat & ~allowed) || (sa->salg_mask & ~allowed))
return -EINVAL;
if (sock->state == SS_CONNECTED)
return -EINVAL;
@ -176,9 +180,7 @@ static int alg_bind(struct socket *sock, struct sockaddr *uaddr, int addr_len)
if (IS_ERR(type))
return PTR_ERR(type);
private = type->bind(sa->salg_name,
sa->salg_feat & ~forbidden,
sa->salg_mask & ~forbidden);
private = type->bind(sa->salg_name, sa->salg_feat, sa->salg_mask);
if (IS_ERR(private)) {
module_put(type->owner);
return PTR_ERR(private);

33
crypto/ahash.c
View File

@ -193,11 +193,18 @@ int crypto_ahash_setkey(struct crypto_ahash *tfm, const u8 *key,
unsigned int keylen)
{
unsigned long alignmask = crypto_ahash_alignmask(tfm);
int err;
if ((unsigned long)key & alignmask)
return ahash_setkey_unaligned(tfm, key, keylen);
err = ahash_setkey_unaligned(tfm, key, keylen);
else
err = tfm->setkey(tfm, key, keylen);
return tfm->setkey(tfm, key, keylen);
if (err)
return err;
crypto_ahash_clear_flags(tfm, CRYPTO_TFM_NEED_KEY);
return 0;
}
EXPORT_SYMBOL_GPL(crypto_ahash_setkey);
@ -368,7 +375,12 @@ EXPORT_SYMBOL_GPL(crypto_ahash_finup);
int crypto_ahash_digest(struct ahash_request *req)
{
return crypto_ahash_op(req, crypto_ahash_reqtfm(req)->digest);
struct crypto_ahash *tfm = crypto_ahash_reqtfm(req);
if (crypto_ahash_get_flags(tfm) & CRYPTO_TFM_NEED_KEY)
return -ENOKEY;
return crypto_ahash_op(req, tfm->digest);
}
EXPORT_SYMBOL_GPL(crypto_ahash_digest);
@ -450,7 +462,6 @@ static int crypto_ahash_init_tfm(struct crypto_tfm *tfm)
struct ahash_alg *alg = crypto_ahash_alg(hash);
hash->setkey = ahash_nosetkey;
hash->has_setkey = false;
hash->export = ahash_no_export;
hash->import = ahash_no_import;
@ -465,7 +476,8 @@ static int crypto_ahash_init_tfm(struct crypto_tfm *tfm)
if (alg->setkey) {
hash->setkey = alg->setkey;
hash->has_setkey = true;
if (!(alg->halg.base.cra_flags & CRYPTO_ALG_OPTIONAL_KEY))
crypto_ahash_set_flags(hash, CRYPTO_TFM_NEED_KEY);
}
if (alg->export)
hash->export = alg->export;
@ -649,5 +661,16 @@ struct hash_alg_common *ahash_attr_alg(struct rtattr *rta, u32 type, u32 mask)
}
EXPORT_SYMBOL_GPL(ahash_attr_alg);
bool crypto_hash_alg_has_setkey(struct hash_alg_common *halg)
{
struct crypto_alg *alg = &halg->base;
if (alg->cra_type != &crypto_ahash_type)
return crypto_shash_alg_has_setkey(__crypto_shash_alg(alg));
return __crypto_ahash_alg(alg)->setkey != NULL;
}
EXPORT_SYMBOL_GPL(crypto_hash_alg_has_setkey);
MODULE_LICENSE("GPL");
MODULE_DESCRIPTION("Asynchronous cryptographic hash type");

13
crypto/algapi.c
View File

@ -62,7 +62,7 @@ static int crypto_check_alg(struct crypto_alg *alg)
if (alg->cra_priority < 0)
return -EINVAL;
atomic_set(&alg->cra_refcnt, 1);
refcount_set(&alg->cra_refcnt, 1);
return crypto_set_driver_name(alg);
}
@ -123,7 +123,6 @@ static void crypto_remove_instance(struct crypto_instance *inst,
if (!tmpl || !crypto_tmpl_get(tmpl))
return;
crypto_notify(CRYPTO_MSG_ALG_UNREGISTER, &inst->alg);
list_move(&inst->alg.cra_list, list);
hlist_del(&inst->list);
inst->alg.cra_destroy = crypto_destroy_instance;
@ -236,7 +235,7 @@ static struct crypto_larval *__crypto_register_alg(struct crypto_alg *alg)
if (!larval->adult)
goto free_larval;
atomic_set(&larval->alg.cra_refcnt, 1);
refcount_set(&larval->alg.cra_refcnt, 1);
memcpy(larval->alg.cra_driver_name, alg->cra_driver_name,
CRYPTO_MAX_ALG_NAME);
larval->alg.cra_priority = alg->cra_priority;
@ -392,7 +391,6 @@ static int crypto_remove_alg(struct crypto_alg *alg, struct list_head *list)
alg->cra_flags |= CRYPTO_ALG_DEAD;
crypto_notify(CRYPTO_MSG_ALG_UNREGISTER, alg);
list_del_init(&alg->cra_list);
crypto_remove_spawns(alg, list, NULL);
@ -411,7 +409,7 @@ int crypto_unregister_alg(struct crypto_alg *alg)
if (ret)
return ret;
BUG_ON(atomic_read(&alg->cra_refcnt) != 1);
BUG_ON(refcount_read(&alg->cra_refcnt) != 1);
if (alg->cra_destroy)
alg->cra_destroy(alg);
@ -470,7 +468,6 @@ int crypto_register_template(struct crypto_template *tmpl)
}
list_add(&tmpl->list, &crypto_template_list);
crypto_notify(CRYPTO_MSG_TMPL_REGISTER, tmpl);
err = 0;
out:
up_write(&crypto_alg_sem);
@ -497,12 +494,10 @@ void crypto_unregister_template(struct crypto_template *tmpl)
BUG_ON(err);
}
crypto_notify(CRYPTO_MSG_TMPL_UNREGISTER, tmpl);
up_write(&crypto_alg_sem);
hlist_for_each_entry_safe(inst, n, list, list) {
BUG_ON(atomic_read(&inst->alg.cra_refcnt) != 1);
BUG_ON(refcount_read(&inst->alg.cra_refcnt) != 1);
crypto_free_instance(inst);
}
crypto_remove_final(&users);

15
crypto/algif_aead.c
View File

@ -42,7 +42,6 @@
struct aead_tfm {
struct crypto_aead *aead;
bool has_key;
struct crypto_skcipher *null_tfm;
};
@ -398,7 +397,7 @@ static int aead_check_key(struct socket *sock)
err = -ENOKEY;
lock_sock_nested(psk, SINGLE_DEPTH_NESTING);
if (!tfm->has_key)
if (crypto_aead_get_flags(tfm->aead) & CRYPTO_TFM_NEED_KEY)
goto unlock;
if (!pask->refcnt++)
@ -491,7 +490,7 @@ static void *aead_bind(const char *name, u32 type, u32 mask)
return ERR_CAST(aead);
}
null_tfm = crypto_get_default_null_skcipher2();
null_tfm = crypto_get_default_null_skcipher();
if (IS_ERR(null_tfm)) {
crypto_free_aead(aead);
kfree(tfm);
@ -509,7 +508,7 @@ static void aead_release(void *private)
struct aead_tfm *tfm = private;
crypto_free_aead(tfm->aead);
crypto_put_default_null_skcipher2();
crypto_put_default_null_skcipher();
kfree(tfm);
}
@ -523,12 +522,8 @@ static int aead_setauthsize(void *private, unsigned int authsize)
static int aead_setkey(void *private, const u8 *key, unsigned int keylen)
{
struct aead_tfm *tfm = private;
int err;
err = crypto_aead_setkey(tfm->aead, key, keylen);
tfm->has_key = !err;
return err;
return crypto_aead_setkey(tfm->aead, key, keylen);
}
static void aead_sock_destruct(struct sock *sk)
@ -589,7 +584,7 @@ static int aead_accept_parent(void *private, struct sock *sk)
{
struct aead_tfm *tfm = private;
if (!tfm->has_key)
if (crypto_aead_get_flags(tfm->aead) & CRYPTO_TFM_NEED_KEY)
return -ENOKEY;
return aead_accept_parent_nokey(private, sk);

52
crypto/algif_hash.c
View File

@ -34,11 +34,6 @@ struct hash_ctx {
struct ahash_request req;
};
struct algif_hash_tfm {
struct crypto_ahash *hash;
bool has_key;
};
static int hash_alloc_result(struct sock *sk, struct hash_ctx *ctx)
{
unsigned ds;
@ -307,7 +302,7 @@ static int hash_check_key(struct socket *sock)
int err = 0;
struct sock *psk;
struct alg_sock *pask;
struct algif_hash_tfm *tfm;
struct crypto_ahash *tfm;
struct sock *sk = sock->sk;
struct alg_sock *ask = alg_sk(sk);
@ -321,7 +316,7 @@ static int hash_check_key(struct socket *sock)
err = -ENOKEY;
lock_sock_nested(psk, SINGLE_DEPTH_NESTING);
if (!tfm->has_key)
if (crypto_ahash_get_flags(tfm) & CRYPTO_TFM_NEED_KEY)
goto unlock;
if (!pask->refcnt++)
@ -412,41 +407,17 @@ static struct proto_ops algif_hash_ops_nokey = {
static void *hash_bind(const char *name, u32 type, u32 mask)
{
struct algif_hash_tfm *tfm;
struct crypto_ahash *hash;
tfm = kzalloc(sizeof(*tfm), GFP_KERNEL);
if (!tfm)
return ERR_PTR(-ENOMEM);
hash = crypto_alloc_ahash(name, type, mask);
if (IS_ERR(hash)) {
kfree(tfm);
return ERR_CAST(hash);
}
tfm->hash = hash;
return tfm;
return crypto_alloc_ahash(name, type, mask);
}
static void hash_release(void *private)
{
struct algif_hash_tfm *tfm = private;
crypto_free_ahash(tfm->hash);
kfree(tfm);
crypto_free_ahash(private);
}
static int hash_setkey(void *private, const u8 *key, unsigned int keylen)
{
struct algif_hash_tfm *tfm = private;
int err;
err = crypto_ahash_setkey(tfm->hash, key, keylen);
tfm->has_key = !err;
return err;
return crypto_ahash_setkey(private, key, keylen);
}
static void hash_sock_destruct(struct sock *sk)
@ -461,11 +432,10 @@ static void hash_sock_destruct(struct sock *sk)
static int hash_accept_parent_nokey(void *private, struct sock *sk)
{
struct hash_ctx *ctx;
struct crypto_ahash *tfm = private;
struct alg_sock *ask = alg_sk(sk);
struct algif_hash_tfm *tfm = private;
struct crypto_ahash *hash = tfm->hash;
unsigned len = sizeof(*ctx) + crypto_ahash_reqsize(hash);
struct hash_ctx *ctx;
unsigned int len = sizeof(*ctx) + crypto_ahash_reqsize(tfm);
ctx = sock_kmalloc(sk, len, GFP_KERNEL);
if (!ctx)
@ -478,7 +448,7 @@ static int hash_accept_parent_nokey(void *private, struct sock *sk)
ask->private = ctx;
ahash_request_set_tfm(&ctx->req, hash);
ahash_request_set_tfm(&ctx->req, tfm);
ahash_request_set_callback(&ctx->req, CRYPTO_TFM_REQ_MAY_BACKLOG,
crypto_req_done, &ctx->wait);
@ -489,9 +459,9 @@ static int hash_accept_parent_nokey(void *private, struct sock *sk)
static int hash_accept_parent(void *private, struct sock *sk)
{
struct algif_hash_tfm *tfm = private;
struct crypto_ahash *tfm = private;
if (!tfm->has_key && crypto_ahash_has_setkey(tfm->hash))
if (crypto_ahash_get_flags(tfm) & CRYPTO_TFM_NEED_KEY)
return -ENOKEY;
return hash_accept_parent_nokey(private, sk);

59
crypto/algif_skcipher.c
View File

@ -38,11 +38,6 @@
#include <linux/net.h>
#include <net/sock.h>
struct skcipher_tfm {
struct crypto_skcipher *skcipher;
bool has_key;
};
static int skcipher_sendmsg(struct socket *sock, struct msghdr *msg,
size_t size)
{
@ -50,8 +45,7 @@ static int skcipher_sendmsg(struct socket *sock, struct msghdr *msg,
struct alg_sock *ask = alg_sk(sk);
struct sock *psk = ask->parent;
struct alg_sock *pask = alg_sk(psk);
struct skcipher_tfm *skc = pask->private;
struct crypto_skcipher *tfm = skc->skcipher;
struct crypto_skcipher *tfm = pask->private;
unsigned ivsize = crypto_skcipher_ivsize(tfm);
return af_alg_sendmsg(sock, msg, size, ivsize);
@ -65,8 +59,7 @@ static int _skcipher_recvmsg(struct socket *sock, struct msghdr *msg,
struct sock *psk = ask->parent;
struct alg_sock *pask = alg_sk(psk);
struct af_alg_ctx *ctx = ask->private;
struct skcipher_tfm *skc = pask->private;
struct crypto_skcipher *tfm = skc->skcipher;
struct crypto_skcipher *tfm = pask->private;
unsigned int bs = crypto_skcipher_blocksize(tfm);
struct af_alg_async_req *areq;
int err = 0;
@ -220,7 +213,7 @@ static int skcipher_check_key(struct socket *sock)
int err = 0;
struct sock *psk;
struct alg_sock *pask;
struct skcipher_tfm *tfm;
struct crypto_skcipher *tfm;
struct sock *sk = sock->sk;
struct alg_sock *ask = alg_sk(sk);
@ -234,7 +227,7 @@ static int skcipher_check_key(struct socket *sock)
err = -ENOKEY;
lock_sock_nested(psk, SINGLE_DEPTH_NESTING);
if (!tfm->has_key)
if (crypto_skcipher_get_flags(tfm) & CRYPTO_TFM_NEED_KEY)
goto unlock;
if (!pask->refcnt++)
@ -313,41 +306,17 @@ static struct proto_ops algif_skcipher_ops_nokey = {
static void *skcipher_bind(const char *name, u32 type, u32 mask)
{
struct skcipher_tfm *tfm;
struct crypto_skcipher *skcipher;
tfm = kzalloc(sizeof(*tfm), GFP_KERNEL);
if (!tfm)
return ERR_PTR(-ENOMEM);
skcipher = crypto_alloc_skcipher(name, type, mask);
if (IS_ERR(skcipher)) {
kfree(tfm);
return ERR_CAST(skcipher);
}
tfm->skcipher = skcipher;
return tfm;
return crypto_alloc_skcipher(name, type, mask);
}
static void skcipher_release(void *private)
{
struct skcipher_tfm *tfm = private;
crypto_free_skcipher(tfm->skcipher);
kfree(tfm);
crypto_free_skcipher(private);
}
static int skcipher_setkey(void *private, const u8 *key, unsigned int keylen)
{
struct skcipher_tfm *tfm = private;
int err;
err = crypto_skcipher_setkey(tfm->skcipher, key, keylen);
tfm->has_key = !err;
return err;
return crypto_skcipher_setkey(private, key, keylen);
}
static void skcipher_sock_destruct(struct sock *sk)
@ -356,8 +325,7 @@ static void skcipher_sock_destruct(struct sock *sk)
struct af_alg_ctx *ctx = ask->private;
struct sock *psk = ask->parent;
struct alg_sock *pask = alg_sk(psk);
struct skcipher_tfm *skc = pask->private;
struct crypto_skcipher *tfm = skc->skcipher;
struct crypto_skcipher *tfm = pask->private;
af_alg_pull_tsgl(sk, ctx->used, NULL, 0);
sock_kzfree_s(sk, ctx->iv, crypto_skcipher_ivsize(tfm));
@ -369,22 +337,21 @@ static int skcipher_accept_parent_nokey(void *private, struct sock *sk)
{
struct af_alg_ctx *ctx;
struct alg_sock *ask = alg_sk(sk);
struct skcipher_tfm *tfm = private;
struct crypto_skcipher *skcipher = tfm->skcipher;
struct crypto_skcipher *tfm = private;
unsigned int len = sizeof(*ctx);
ctx = sock_kmalloc(sk, len, GFP_KERNEL);
if (!ctx)
return -ENOMEM;
ctx->iv = sock_kmalloc(sk, crypto_skcipher_ivsize(skcipher),
ctx->iv = sock_kmalloc(sk, crypto_skcipher_ivsize(tfm),
GFP_KERNEL);
if (!ctx->iv) {
sock_kfree_s(sk, ctx, len);
return -ENOMEM;
}
memset(ctx->iv, 0, crypto_skcipher_ivsize(skcipher));
memset(ctx->iv, 0, crypto_skcipher_ivsize(tfm));
INIT_LIST_HEAD(&ctx->tsgl_list);
ctx->len = len;
@ -404,9 +371,9 @@ static int skcipher_accept_parent_nokey(void *private, struct sock *sk)
static int skcipher_accept_parent(void *private, struct sock *sk)
{
struct skcipher_tfm *tfm = private;
struct crypto_skcipher *tfm = private;
if (!tfm->has_key && crypto_skcipher_has_setkey(tfm->skcipher))
if (crypto_skcipher_get_flags(tfm) & CRYPTO_TFM_NEED_KEY)
return -ENOKEY;
return skcipher_accept_parent_nokey(private, sk);

6
crypto/api.c
View File

@ -137,7 +137,7 @@ static struct crypto_alg *crypto_larval_add(const char *name, u32 type,
if (IS_ERR(larval))
return ERR_CAST(larval);
atomic_set(&larval->alg.cra_refcnt, 2);
refcount_set(&larval->alg.cra_refcnt, 2);
down_write(&crypto_alg_sem);
alg = __crypto_alg_lookup(name, type, mask);
@ -205,7 +205,8 @@ struct crypto_alg *crypto_alg_lookup(const char *name, u32 type, u32 mask)
}
EXPORT_SYMBOL_GPL(crypto_alg_lookup);
struct crypto_alg *crypto_larval_lookup(const char *name, u32 type, u32 mask)
static struct crypto_alg *crypto_larval_lookup(const char *name, u32 type,
u32 mask)
{
struct crypto_alg *alg;
@ -231,7 +232,6 @@ struct crypto_alg *crypto_larval_lookup(const char *name, u32 type, u32 mask)
return crypto_larval_add(name, type, mask);
}
EXPORT_SYMBOL_GPL(crypto_larval_lookup);
int crypto_probing_notify(unsigned long val, void *v)
{

4
crypto/authenc.c
View File

@ -329,7 +329,7 @@ static int crypto_authenc_init_tfm(struct crypto_aead *tfm)
if (IS_ERR(enc))
goto err_free_ahash;
null = crypto_get_default_null_skcipher2();
null = crypto_get_default_null_skcipher();
err = PTR_ERR(null);
if (IS_ERR(null))
goto err_free_skcipher;
@ -363,7 +363,7 @@ static void crypto_authenc_exit_tfm(struct crypto_aead *tfm)
crypto_free_ahash(ctx->auth);
crypto_free_skcipher(ctx->enc);
crypto_put_default_null_skcipher2();
crypto_put_default_null_skcipher();
}
static void crypto_authenc_free(struct aead_instance *inst)

4
crypto/authencesn.c
View File

@ -352,7 +352,7 @@ static int crypto_authenc_esn_init_tfm(struct crypto_aead *tfm)
if (IS_ERR(enc))
goto err_free_ahash;
null = crypto_get_default_null_skcipher2();
null = crypto_get_default_null_skcipher();
err = PTR_ERR(null);
if (IS_ERR(null))
goto err_free_skcipher;
@ -389,7 +389,7 @@ static void crypto_authenc_esn_exit_tfm(struct crypto_aead *tfm)
crypto_free_ahash(ctx->auth);
crypto_free_skcipher(ctx->enc);
crypto_put_default_null_skcipher2();
crypto_put_default_null_skcipher();
}
static void crypto_authenc_esn_free(struct aead_instance *inst)

1
crypto/blkcipher.c
View File

@ -18,7 +18,6 @@
#include <crypto/internal/skcipher.h>
#include <crypto/scatterwalk.h>
#include <linux/errno.h>
#include <linux/hardirq.h>
#include <linux/kernel.h>
#include <linux/module.h>
#include <linux/seq_file.h>

3
crypto/camellia_generic.c
View File

@ -13,8 +13,7 @@
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program; if not, write to the Free Software
* Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
* along with this program. If not, see <http://www.gnu.org/licenses/>.
*/
/*

3
crypto/cast5_generic.c
View File

@ -16,8 +16,7 @@
* any later version.
*
* You should have received a copy of the GNU General Public License
* along with this program; if not, write to the Free Software
* Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA
* along with this program. If not, see <http://www.gnu.org/licenses/>.
*/

3
crypto/cast6_generic.c
View File

@ -13,8 +13,7 @@
* any later version.
*
* You should have received a copy of the GNU General Public License
* along with this program; if not, write to the Free Software
* Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA
* along with this program. If not, see <http://www.gnu.org/licenses/>.
*/

33
crypto/chacha20_generic.c
View File

@ -9,44 +9,38 @@
* (at your option) any later version.
*/
#include <asm/unaligned.h>
#include <crypto/algapi.h>
#include <crypto/chacha20.h>
#include <crypto/internal/skcipher.h>
#include <linux/module.h>
static inline u32 le32_to_cpuvp(const void *p)
{
return le32_to_cpup(p);
}
static void chacha20_docrypt(u32 *state, u8 *dst, const u8 *src,
unsigned int bytes)
{
u8 stream[CHACHA20_BLOCK_SIZE];
u32 stream[CHACHA20_BLOCK_WORDS];
if (dst != src)
memcpy(dst, src, bytes);
while (bytes >= CHACHA20_BLOCK_SIZE) {
chacha20_block(state, stream);
crypto_xor(dst, stream, CHACHA20_BLOCK_SIZE);
crypto_xor(dst, (const u8 *)stream, CHACHA20_BLOCK_SIZE);
bytes -= CHACHA20_BLOCK_SIZE;
dst += CHACHA20_BLOCK_SIZE;
}
if (bytes) {
chacha20_block(state, stream);
crypto_xor(dst, stream, bytes);
crypto_xor(dst, (const u8 *)stream, bytes);
}
}
void crypto_chacha20_init(u32 *state, struct chacha20_ctx *ctx, u8 *iv)
{
static const char constant[16] = "expand 32-byte k";
state[0] = le32_to_cpuvp(constant + 0);
state[1] = le32_to_cpuvp(constant + 4);
state[2] = le32_to_cpuvp(constant + 8);
state[3] = le32_to_cpuvp(constant + 12);
state[0] = 0x61707865; /* "expa" */
state[1] = 0x3320646e; /* "nd 3" */
state[2] = 0x79622d32; /* "2-by" */
state[3] = 0x6b206574; /* "te k" */
state[4] = ctx->key[0];
state[5] = ctx->key[1];
state[6] = ctx->key[2];
@ -55,10 +49,10 @@ void crypto_chacha20_init(u32 *state, struct chacha20_ctx *ctx, u8 *iv)
state[9] = ctx->key[5];
state[10] = ctx->key[6];
state[11] = ctx->key[7];
state[12] = le32_to_cpuvp(iv + 0);
state[13] = le32_to_cpuvp(iv + 4);
state[14] = le32_to_cpuvp(iv + 8);
state[15] = le32_to_cpuvp(iv + 12);
state[12] = get_unaligned_le32(iv + 0);
state[13] = get_unaligned_le32(iv + 4);
state[14] = get_unaligned_le32(iv + 8);
state[15] = get_unaligned_le32(iv + 12);
}
EXPORT_SYMBOL_GPL(crypto_chacha20_init);
@ -72,7 +66,7 @@ int crypto_chacha20_setkey(struct crypto_skcipher *tfm, const u8 *key,
return -EINVAL;
for (i = 0; i < ARRAY_SIZE(ctx->key); i++)
ctx->key[i] = le32_to_cpuvp(key + i * sizeof(u32));
ctx->key[i] = get_unaligned_le32(key + i * sizeof(u32));
return 0;
}
@ -111,7 +105,6 @@ static struct skcipher_alg alg = {
.base.cra_priority = 100,
.base.cra_blocksize = 1,
.base.cra_ctxsize = sizeof(struct chacha20_ctx),
.base.cra_alignmask = sizeof(u32) - 1,
.base.cra_module = THIS_MODULE,
.min_keysize = CHACHA20_KEY_SIZE,

1
crypto/crc32_generic.c
View File

@ -133,6 +133,7 @@ static struct shash_alg alg = {
.cra_name = "crc32",
.cra_driver_name = "crc32-generic",
.cra_priority = 100,
.cra_flags = CRYPTO_ALG_OPTIONAL_KEY,
.cra_blocksize = CHKSUM_BLOCK_SIZE,
.cra_ctxsize = sizeof(u32),
.cra_module = THIS_MODULE,

1
crypto/crc32c_generic.c
View File

@ -146,6 +146,7 @@ static struct shash_alg alg = {
.cra_name = "crc32c",
.cra_driver_name = "crc32c-generic",
.cra_priority = 100,
.cra_flags = CRYPTO_ALG_OPTIONAL_KEY,
.cra_blocksize = CHKSUM_BLOCK_SIZE,
.cra_alignmask = 3,
.cra_ctxsize = sizeof(struct chksum_ctx),

17
crypto/cryptd.c
View File

@ -32,7 +32,9 @@
#include <linux/sched.h>
#include <linux/slab.h>
#define CRYPTD_MAX_CPU_QLEN 1000
static unsigned int cryptd_max_cpu_qlen = 1000;
module_param(cryptd_max_cpu_qlen, uint, 0);
MODULE_PARM_DESC(cryptd_max_cpu_qlen, "Set cryptd Max queue depth");
struct cryptd_cpu_queue {
struct crypto_queue queue;
@ -116,6 +118,7 @@ static int cryptd_init_queue(struct cryptd_queue *queue,
crypto_init_queue(&cpu_queue->queue, max_cpu_qlen);
INIT_WORK(&cpu_queue->work, cryptd_queue_worker);
}
pr_info("cryptd: max_cpu_qlen set to %d\n", max_cpu_qlen);
return 0;
}
@ -893,10 +896,9 @@ static int cryptd_create_hash(struct crypto_template *tmpl, struct rtattr **tb,
if (err)
goto out_free_inst;
type = CRYPTO_ALG_ASYNC;
if (alg->cra_flags & CRYPTO_ALG_INTERNAL)
type |= CRYPTO_ALG_INTERNAL;
inst->alg.halg.base.cra_flags = type;
inst->alg.halg.base.cra_flags = CRYPTO_ALG_ASYNC |
(alg->cra_flags & (CRYPTO_ALG_INTERNAL |
CRYPTO_ALG_OPTIONAL_KEY));
inst->alg.halg.digestsize = salg->digestsize;
inst->alg.halg.statesize = salg->statesize;
@ -911,7 +913,8 @@ static int cryptd_create_hash(struct crypto_template *tmpl, struct rtattr **tb,
inst->alg.finup = cryptd_hash_finup_enqueue;
inst->alg.export = cryptd_hash_export;
inst->alg.import = cryptd_hash_import;
inst->alg.setkey = cryptd_hash_setkey;
if (crypto_shash_alg_has_setkey(salg))
inst->alg.setkey = cryptd_hash_setkey;
inst->alg.digest = cryptd_hash_digest_enqueue;
err = ahash_register_instance(tmpl, inst);
@ -1372,7 +1375,7 @@ static int __init cryptd_init(void)
{
int err;
err = cryptd_init_queue(&queue, CRYPTD_MAX_CPU_QLEN);
err = cryptd_init_queue(&queue, cryptd_max_cpu_qlen);
if (err)
return err;

4
crypto/crypto_user.c
View File

@ -169,7 +169,7 @@ static int crypto_report_one(struct crypto_alg *alg,
ualg->cru_type = 0;
ualg->cru_mask = 0;
ualg->cru_flags = alg->cra_flags;
ualg->cru_refcnt = atomic_read(&alg->cra_refcnt);
ualg->cru_refcnt = refcount_read(&alg->cra_refcnt);
if (nla_put_u32(skb, CRYPTOCFGA_PRIORITY_VAL, alg->cra_priority))
goto nla_put_failure;
@ -387,7 +387,7 @@ static int crypto_del_alg(struct sk_buff *skb, struct nlmsghdr *nlh,
goto drop_alg;
err = -EBUSY;
if (atomic_read(&alg->cra_refcnt) > 2)
if (refcount_read(&alg->cra_refcnt) > 2)
goto drop_alg;
err = crypto_unregister_instance((struct crypto_instance *)alg);

2
crypto/ecc.c
View File

@ -964,7 +964,7 @@ int ecc_gen_privkey(unsigned int curve_id, unsigned int ndigits, u64 *privkey)
* DRBG with a security strength of 256.
*/
if (crypto_get_default_rng())
err = -EFAULT;
return -EFAULT;
err = crypto_rng_get_bytes(crypto_default_rng, (u8 *)priv, nbytes);
crypto_put_default_rng();

5
crypto/echainiv.c
View File

@ -118,8 +118,6 @@ static int echainiv_aead_create(struct crypto_template *tmpl,
struct rtattr **tb)
{
struct aead_instance *inst;
struct crypto_aead_spawn *spawn;
struct aead_alg *alg;
int err;
inst = aead_geniv_alloc(tmpl, tb, 0, 0);
@ -127,9 +125,6 @@ static int echainiv_aead_create(struct crypto_template *tmpl,
if (IS_ERR(inst))
return PTR_ERR(inst);
spawn = aead_instance_ctx(inst);
alg = crypto_spawn_aead_alg(spawn);
err = -EINVAL;
if (inst->alg.ivsize & (sizeof(u64) - 1) || !inst->alg.ivsize)
goto free_inst;

4
crypto/gcm.c
View File

@ -1101,7 +1101,7 @@ static int crypto_rfc4543_init_tfm(struct crypto_aead *tfm)
if (IS_ERR(aead))
return PTR_ERR(aead);
null = crypto_get_default_null_skcipher2();
null = crypto_get_default_null_skcipher();
err = PTR_ERR(null);
if (IS_ERR(null))
goto err_free_aead;
@ -1129,7 +1129,7 @@ static void crypto_rfc4543_exit_tfm(struct crypto_aead *tfm)
struct crypto_rfc4543_ctx *ctx = crypto_aead_ctx(tfm);
crypto_free_aead(ctx->child);
crypto_put_default_null_skcipher2();
crypto_put_default_null_skcipher();
}
static void crypto_rfc4543_free(struct aead_instance *inst)

2
crypto/gf128mul.c
View File

@ -160,8 +160,6 @@ void gf128mul_x8_ble(le128 *r, const le128 *x)
{
u64 a = le64_to_cpu(x->a);
u64 b = le64_to_cpu(x->b);
/* equivalent to gf128mul_table_be[b >> 63] (see crypto/gf128mul.c): */
u64 _tt = gf128mul_table_be[a >> 56];
r->a = cpu_to_le64((a << 8) | (b >> 56));

6
crypto/ghash-generic.c
View File

@ -56,9 +56,6 @@ static int ghash_update(struct shash_desc *desc,
struct ghash_ctx *ctx = crypto_shash_ctx(desc->tfm);
u8 *dst = dctx->buffer;
if (!ctx->gf128)
return -ENOKEY;
if (dctx->bytes) {
int n = min(srclen, dctx->bytes);
u8 *pos = dst + (GHASH_BLOCK_SIZE - dctx->bytes);
@ -111,9 +108,6 @@ static int ghash_final(struct shash_desc *desc, u8 *dst)
struct ghash_ctx *ctx = crypto_shash_ctx(desc->tfm);
u8 *buf = dctx->buffer;
if (!ctx->gf128)
return -ENOKEY;
ghash_flush(ctx, dctx);
memcpy(dst, buf, GHASH_BLOCK_SIZE);

8
crypto/internal.h
View File

@ -30,9 +30,6 @@
enum {
CRYPTO_MSG_ALG_REQUEST,
CRYPTO_MSG_ALG_REGISTER,
CRYPTO_MSG_ALG_UNREGISTER,
CRYPTO_MSG_TMPL_REGISTER,
CRYPTO_MSG_TMPL_UNREGISTER,
};
struct crypto_instance;
@ -78,7 +75,6 @@ int crypto_init_compress_ops(struct crypto_tfm *tfm);
struct crypto_larval *crypto_larval_alloc(const char *name, u32 type, u32 mask);
void crypto_larval_kill(struct crypto_alg *alg);
struct crypto_alg *crypto_larval_lookup(const char *name, u32 type, u32 mask);
void crypto_alg_tested(const char *name, int err);
void crypto_remove_spawns(struct crypto_alg *alg, struct list_head *list,
@ -106,13 +102,13 @@ int crypto_type_has_alg(const char *name, const struct crypto_type *frontend,
static inline struct crypto_alg *crypto_alg_get(struct crypto_alg *alg)
{
atomic_inc(&alg->cra_refcnt);
refcount_inc(&alg->cra_refcnt);
return alg;
}
static inline void crypto_alg_put(struct crypto_alg *alg)
{
if (atomic_dec_and_test(&alg->cra_refcnt) && alg->cra_destroy)
if (refcount_dec_and_test(&alg->cra_refcnt) && alg->cra_destroy)
alg->cra_destroy(alg);
}

4
crypto/keywrap.c
View File

@ -188,7 +188,7 @@ static int crypto_kw_decrypt(struct blkcipher_desc *desc,
}
/* Perform authentication check */
if (block.A != cpu_to_be64(0xa6a6a6a6a6a6a6a6))
if (block.A != cpu_to_be64(0xa6a6a6a6a6a6a6a6ULL))
ret = -EBADMSG;
memzero_explicit(&block, sizeof(struct crypto_kw_block));
@ -221,7 +221,7 @@ static int crypto_kw_encrypt(struct blkcipher_desc *desc,
* Place the predefined IV into block A -- for encrypt, the caller
* does not need to provide an IV, but he needs to fetch the final IV.
*/
block.A = cpu_to_be64(0xa6a6a6a6a6a6a6a6);
block.A = cpu_to_be64(0xa6a6a6a6a6a6a6a6ULL);
/*
* src scatterlist is read-only. dst scatterlist is r/w. During the

11
crypto/mcryptd.c
View File

@ -26,7 +26,6 @@
#include <linux/sched.h>
#include <linux/sched/stat.h>
#include <linux/slab.h>
#include <linux/hardirq.h>
#define MCRYPTD_MAX_CPU_QLEN 100
#define MCRYPTD_BATCH 9
@ -517,10 +516,9 @@ static int mcryptd_create_hash(struct crypto_template *tmpl, struct rtattr **tb,
if (err)
goto out_free_inst;
type = CRYPTO_ALG_ASYNC;
if (alg->cra_flags & CRYPTO_ALG_INTERNAL)
type |= CRYPTO_ALG_INTERNAL;
inst->alg.halg.base.cra_flags = type;
inst->alg.halg.base.cra_flags = CRYPTO_ALG_ASYNC |
(alg->cra_flags & (CRYPTO_ALG_INTERNAL |
CRYPTO_ALG_OPTIONAL_KEY));
inst->alg.halg.digestsize = halg->digestsize;
inst->alg.halg.statesize = halg->statesize;
@ -535,7 +533,8 @@ static int mcryptd_create_hash(struct crypto_template *tmpl, struct rtattr **tb,
inst->alg.finup = mcryptd_hash_finup_enqueue;
inst->alg.export = mcryptd_hash_export;
inst->alg.import = mcryptd_hash_import;
inst->alg.setkey = mcryptd_hash_setkey;
if (crypto_hash_alg_has_setkey(halg))
inst->alg.setkey = mcryptd_hash_setkey;
inst->alg.digest = mcryptd_hash_digest_enqueue;
err = ahash_register_instance(tmpl, inst);

27
crypto/poly1305_generic.c
View File

@ -47,17 +47,6 @@ int crypto_poly1305_init(struct shash_desc *desc)
}
EXPORT_SYMBOL_GPL(crypto_poly1305_init);
int crypto_poly1305_setkey(struct crypto_shash *tfm,
const u8 *key, unsigned int keylen)
{
/* Poly1305 requires a unique key for each tag, which implies that
* we can't set it on the tfm that gets accessed by multiple users
* simultaneously. Instead we expect the key as the first 32 bytes in
* the update() call. */
return -ENOTSUPP;
}
EXPORT_SYMBOL_GPL(crypto_poly1305_setkey);
static void poly1305_setrkey(struct poly1305_desc_ctx *dctx, const u8 *key)
{
/* r &= 0xffffffc0ffffffc0ffffffc0fffffff */
@ -76,6 +65,11 @@ static void poly1305_setskey(struct poly1305_desc_ctx *dctx, const u8 *key)
dctx->s[3] = get_unaligned_le32(key + 12);
}
/*
* Poly1305 requires a unique key for each tag, which implies that we can't set
* it on the tfm that gets accessed by multiple users simultaneously. Instead we
* expect the key as the first 32 bytes in the update() call.
*/
unsigned int crypto_poly1305_setdesckey(struct poly1305_desc_ctx *dctx,
const u8 *src, unsigned int srclen)
{
@ -210,7 +204,6 @@ EXPORT_SYMBOL_GPL(crypto_poly1305_update);
int crypto_poly1305_final(struct shash_desc *desc, u8 *dst)
{
struct poly1305_desc_ctx *dctx = shash_desc_ctx(desc);
__le32 *mac = (__le32 *)dst;
u32 h0, h1, h2, h3, h4;
u32 g0, g1, g2, g3, g4;
u32 mask;
@ -267,10 +260,10 @@ int crypto_poly1305_final(struct shash_desc *desc, u8 *dst)
h3 = (h3 >> 18) | (h4 << 8);
/* mac = (h + s) % (2^128) */
f = (f >> 32) + h0 + dctx->s[0]; mac[0] = cpu_to_le32(f);
f = (f >> 32) + h1 + dctx->s[1]; mac[1] = cpu_to_le32(f);
f = (f >> 32) + h2 + dctx->s[2]; mac[2] = cpu_to_le32(f);
f = (f >> 32) + h3 + dctx->s[3]; mac[3] = cpu_to_le32(f);
f = (f >> 32) + h0 + dctx->s[0]; put_unaligned_le32(f, dst + 0);
f = (f >> 32) + h1 + dctx->s[1]; put_unaligned_le32(f, dst + 4);
f = (f >> 32) + h2 + dctx->s[2]; put_unaligned_le32(f, dst + 8);
f = (f >> 32) + h3 + dctx->s[3]; put_unaligned_le32(f, dst + 12);
return 0;
}
@ -281,14 +274,12 @@ static struct shash_alg poly1305_alg = {
.init = crypto_poly1305_init,
.update = crypto_poly1305_update,
.final = crypto_poly1305_final,
.setkey = crypto_poly1305_setkey,
.descsize = sizeof(struct poly1305_desc_ctx),
.base = {
.cra_name = "poly1305",
.cra_driver_name = "poly1305-generic",
.cra_priority = 100,
.cra_flags = CRYPTO_ALG_TYPE_SHASH,
.cra_alignmask = sizeof(u32) - 1,
.cra_blocksize = POLY1305_BLOCK_SIZE,
.cra_module = THIS_MODULE,
},

2
crypto/proc.c
View File

@ -46,7 +46,7 @@ static int c_show(struct seq_file *m, void *p)
seq_printf(m, "driver : %s\n", alg->cra_driver_name);
seq_printf(m, "module : %s\n", module_name(alg->cra_module));
seq_printf(m, "priority : %d\n", alg->cra_priority);
seq_printf(m, "refcnt : %d\n", atomic_read(&alg->cra_refcnt));
seq_printf(m, "refcnt : %u\n", refcount_read(&alg->cra_refcnt));
seq_printf(m, "selftest : %s\n",
(alg->cra_flags & CRYPTO_ALG_TESTED) ?
"passed" : "unknown");

248
crypto/salsa20_generic.c
View File

@ -19,49 +19,19 @@
*
*/
#include <linux/init.h>
#include <asm/unaligned.h>
#include <crypto/internal/skcipher.h>
#include <crypto/salsa20.h>
#include <linux/module.h>
#include <linux/errno.h>
#include <linux/crypto.h>
#include <linux/types.h>
#include <linux/bitops.h>
#include <crypto/algapi.h>
#include <asm/byteorder.h>
#define SALSA20_IV_SIZE 8U
#define SALSA20_MIN_KEY_SIZE 16U
#define SALSA20_MAX_KEY_SIZE 32U
/*
* Start of code taken from D. J. Bernstein's reference implementation.
* With some modifications and optimizations made to suit our needs.
*/
/*
salsa20-ref.c version 20051118
D. J. Bernstein
Public domain.
*/
#define U32TO8_LITTLE(p, v) \
{ (p)[0] = (v >> 0) & 0xff; (p)[1] = (v >> 8) & 0xff; \
(p)[2] = (v >> 16) & 0xff; (p)[3] = (v >> 24) & 0xff; }
#define U8TO32_LITTLE(p) \
(((u32)((p)[0]) ) | ((u32)((p)[1]) << 8) | \
((u32)((p)[2]) << 16) | ((u32)((p)[3]) << 24) )
struct salsa20_ctx
{
u32 input[16];
};
static void salsa20_wordtobyte(u8 output[64], const u32 input[16])
static void salsa20_block(u32 *state, __le32 *stream)
{
u32 x[16];
int i;
memcpy(x, input, sizeof(x));
for (i = 20; i > 0; i -= 2) {
memcpy(x, state, sizeof(x));
for (i = 0; i < 20; i += 2) {
x[ 4] ^= rol32((x[ 0] + x[12]), 7);
x[ 8] ^= rol32((x[ 4] + x[ 0]), 9);
x[12] ^= rol32((x[ 8] + x[ 4]), 13);
@ -95,145 +65,137 @@ static void salsa20_wordtobyte(u8 output[64], const u32 input[16])
x[14] ^= rol32((x[13] + x[12]), 13);
x[15] ^= rol32((x[14] + x[13]), 18);
}
for (i = 0; i < 16; ++i)
x[i] += input[i];
for (i = 0; i < 16; ++i)
U32TO8_LITTLE(output + 4 * i,x[i]);
for (i = 0; i < 16; i++)
stream[i] = cpu_to_le32(x[i] + state[i]);
if (++state[8] == 0)
state[9]++;
}
static const char sigma[16] = "expand 32-byte k";
static const char tau[16] = "expand 16-byte k";
static void salsa20_keysetup(struct salsa20_ctx *ctx, const u8 *k, u32 kbytes)
static void salsa20_docrypt(u32 *state, u8 *dst, const u8 *src,
unsigned int bytes)
{
const char *constants;
ctx->input[1] = U8TO32_LITTLE(k + 0);
ctx->input[2] = U8TO32_LITTLE(k + 4);
ctx->input[3] = U8TO32_LITTLE(k + 8);
ctx->input[4] = U8TO32_LITTLE(k + 12);
if (kbytes == 32) { /* recommended */
k += 16;
constants = sigma;
} else { /* kbytes == 16 */
constants = tau;
}
ctx->input[11] = U8TO32_LITTLE(k + 0);
ctx->input[12] = U8TO32_LITTLE(k + 4);
ctx->input[13] = U8TO32_LITTLE(k + 8);
ctx->input[14] = U8TO32_LITTLE(k + 12);
ctx->input[0] = U8TO32_LITTLE(constants + 0);
ctx->input[5] = U8TO32_LITTLE(constants + 4);
ctx->input[10] = U8TO32_LITTLE(constants + 8);
ctx->input[15] = U8TO32_LITTLE(constants + 12);
}
static void salsa20_ivsetup(struct salsa20_ctx *ctx, const u8 *iv)
{
ctx->input[6] = U8TO32_LITTLE(iv + 0);
ctx->input[7] = U8TO32_LITTLE(iv + 4);
ctx->input[8] = 0;
ctx->input[9] = 0;
}
static void salsa20_encrypt_bytes(struct salsa20_ctx *ctx, u8 *dst,
const u8 *src, unsigned int bytes)
{
u8 buf[64];
__le32 stream[SALSA20_BLOCK_SIZE / sizeof(__le32)];
if (dst != src)
memcpy(dst, src, bytes);
while (bytes) {
salsa20_wordtobyte(buf, ctx->input);
ctx->input[8]++;
if (!ctx->input[8])
ctx->input[9]++;
if (bytes <= 64) {
crypto_xor(dst, buf, bytes);
return;
}
crypto_xor(dst, buf, 64);
bytes -= 64;
dst += 64;
while (bytes >= SALSA20_BLOCK_SIZE) {
salsa20_block(state, stream);
crypto_xor(dst, (const u8 *)stream, SALSA20_BLOCK_SIZE);
bytes -= SALSA20_BLOCK_SIZE;
dst += SALSA20_BLOCK_SIZE;
}
if (bytes) {
salsa20_block(state, stream);
crypto_xor(dst, (const u8 *)stream, bytes);
}
}
/*
* End of code taken from D. J. Bernstein's reference implementation.
*/
static int setkey(struct crypto_tfm *tfm, const u8 *key,
unsigned int keysize)
void crypto_salsa20_init(u32 *state, const struct salsa20_ctx *ctx,
const u8 *iv)
{
struct salsa20_ctx *ctx = crypto_tfm_ctx(tfm);
salsa20_keysetup(ctx, key, keysize);
memcpy(state, ctx->initial_state, sizeof(ctx->initial_state));
state[6] = get_unaligned_le32(iv + 0);
state[7] = get_unaligned_le32(iv + 4);
}
EXPORT_SYMBOL_GPL(crypto_salsa20_init);
int crypto_salsa20_setkey(struct crypto_skcipher *tfm, const u8 *key,
unsigned int keysize)
{
static const char sigma[16] = "expand 32-byte k";
static const char tau[16] = "expand 16-byte k";
struct salsa20_ctx *ctx = crypto_skcipher_ctx(tfm);
const char *constants;
if (keysize != SALSA20_MIN_KEY_SIZE &&
keysize != SALSA20_MAX_KEY_SIZE)
return -EINVAL;
ctx->initial_state[1] = get_unaligned_le32(key + 0);
ctx->initial_state[2] = get_unaligned_le32(key + 4);
ctx->initial_state[3] = get_unaligned_le32(key + 8);
ctx->initial_state[4] = get_unaligned_le32(key + 12);
if (keysize == 32) { /* recommended */
key += 16;
constants = sigma;
} else { /* keysize == 16 */
constants = tau;
}
ctx->initial_state[11] = get_unaligned_le32(key + 0);
ctx->initial_state[12] = get_unaligned_le32(key + 4);
ctx->initial_state[13] = get_unaligned_le32(key + 8);
ctx->initial_state[14] = get_unaligned_le32(key + 12);
ctx->initial_state[0] = get_unaligned_le32(constants + 0);
ctx->initial_state[5] = get_unaligned_le32(constants + 4);
ctx->initial_state[10] = get_unaligned_le32(constants + 8);
ctx->initial_state[15] = get_unaligned_le32(constants + 12);
/* space for the nonce; it will be overridden for each request */
ctx->initial_state[6] = 0;
ctx->initial_state[7] = 0;
/* initial block number */
ctx->initial_state[8] = 0;
ctx->initial_state[9] = 0;
return 0;
}
EXPORT_SYMBOL_GPL(crypto_salsa20_setkey);
static int encrypt(struct blkcipher_desc *desc,
struct scatterlist *dst, struct scatterlist *src,
unsigned int nbytes)
static int salsa20_crypt(struct skcipher_request *req)
{
struct blkcipher_walk walk;
struct crypto_blkcipher *tfm = desc->tfm;
struct salsa20_ctx *ctx = crypto_blkcipher_ctx(tfm);
struct crypto_skcipher *tfm = crypto_skcipher_reqtfm(req);
const struct salsa20_ctx *ctx = crypto_skcipher_ctx(tfm);
struct skcipher_walk walk;
u32 state[16];
int err;
blkcipher_walk_init(&walk, dst, src, nbytes);
err = blkcipher_walk_virt_block(desc, &walk, 64);
err = skcipher_walk_virt(&walk, req, true);
salsa20_ivsetup(ctx, walk.iv);
crypto_salsa20_init(state, ctx, walk.iv);
while (walk.nbytes >= 64) {
salsa20_encrypt_bytes(ctx, walk.dst.virt.addr,
walk.src.virt.addr,
walk.nbytes - (walk.nbytes % 64));
err = blkcipher_walk_done(desc, &walk, walk.nbytes % 64);
}
while (walk.nbytes > 0) {
unsigned int nbytes = walk.nbytes;
if (walk.nbytes) {
salsa20_encrypt_bytes(ctx, walk.dst.virt.addr,
walk.src.virt.addr, walk.nbytes);
err = blkcipher_walk_done(desc, &walk, 0);
if (nbytes < walk.total)
nbytes = round_down(nbytes, walk.stride);
salsa20_docrypt(state, walk.dst.virt.addr, walk.src.virt.addr,
nbytes);
err = skcipher_walk_done(&walk, walk.nbytes - nbytes);
}
return err;
}
static struct crypto_alg alg = {
.cra_name = "salsa20",
.cra_driver_name = "salsa20-generic",
.cra_priority = 100,
.cra_flags = CRYPTO_ALG_TYPE_BLKCIPHER,
.cra_type = &crypto_blkcipher_type,
.cra_blocksize = 1,
.cra_ctxsize = sizeof(struct salsa20_ctx),
.cra_alignmask = 3,
.cra_module = THIS_MODULE,
.cra_u = {
.blkcipher = {
.setkey = setkey,
.encrypt = encrypt,
.decrypt = encrypt,
.min_keysize = SALSA20_MIN_KEY_SIZE,
.max_keysize = SALSA20_MAX_KEY_SIZE,
.ivsize = SALSA20_IV_SIZE,
}
}
static struct skcipher_alg alg = {
.base.cra_name = "salsa20",
.base.cra_driver_name = "salsa20-generic",
.base.cra_priority = 100,
.base.cra_blocksize = 1,
.base.cra_ctxsize = sizeof(struct salsa20_ctx),
.base.cra_module = THIS_MODULE,
.min_keysize = SALSA20_MIN_KEY_SIZE,
.max_keysize = SALSA20_MAX_KEY_SIZE,
.ivsize = SALSA20_IV_SIZE,
.chunksize = SALSA20_BLOCK_SIZE,
.setkey = crypto_salsa20_setkey,
.encrypt = salsa20_crypt,
.decrypt = salsa20_crypt,
};
static int __init salsa20_generic_mod_init(void)
{
return crypto_register_alg(&alg);
return crypto_register_skcipher(&alg);
}
static void __exit salsa20_generic_mod_fini(void)
{
crypto_unregister_alg(&alg);
crypto_unregister_skcipher(&alg);
}
module_init(salsa20_generic_mod_init);

5
crypto/seqiv.c
View File

@ -144,8 +144,6 @@ static int seqiv_aead_decrypt(struct aead_request *req)
static int seqiv_aead_create(struct crypto_template *tmpl, struct rtattr **tb)
{
struct aead_instance *inst;
struct crypto_aead_spawn *spawn;
struct aead_alg *alg;
int err;
inst = aead_geniv_alloc(tmpl, tb, 0, 0);
@ -153,9 +151,6 @@ static int seqiv_aead_create(struct crypto_template *tmpl, struct rtattr **tb)
if (IS_ERR(inst))
return PTR_ERR(inst);
spawn = aead_instance_ctx(inst);
alg = crypto_spawn_aead_alg(spawn);
err = -EINVAL;
if (inst->alg.ivsize != sizeof(u64))
goto free_inst;

330
crypto/sha3_generic.c
View File

@ -5,6 +5,7 @@
* http://nvlpubs.nist.gov/nistpubs/FIPS/NIST.FIPS.202.pdf
*
* SHA-3 code by Jeff Garzik <jeff@garzik.org>
* Ard Biesheuvel <ard.biesheuvel@linaro.org>
*
* This program is free software; you can redistribute it and/or modify it
* under the terms of the GNU General Public License as published by the Free
@ -17,12 +18,10 @@
#include <linux/module.h>
#include <linux/types.h>
#include <crypto/sha3.h>
#include <asm/byteorder.h>
#include <asm/unaligned.h>
#define KECCAK_ROUNDS 24
#define ROTL64(x, y) (((x) << (y)) | ((x) >> (64 - (y))))
static const u64 keccakf_rndc[24] = {
0x0000000000000001ULL, 0x0000000000008082ULL, 0x800000000000808aULL,
0x8000000080008000ULL, 0x000000000000808bULL, 0x0000000080000001ULL,
@ -34,100 +33,133 @@ static const u64 keccakf_rndc[24] = {
0x8000000000008080ULL, 0x0000000080000001ULL, 0x8000000080008008ULL
};
static const int keccakf_rotc[24] = {
1, 3, 6, 10, 15, 21, 28, 36, 45, 55, 2, 14,
27, 41, 56, 8, 25, 43, 62, 18, 39, 61, 20, 44
};
static const int keccakf_piln[24] = {
10, 7, 11, 17, 18, 3, 5, 16, 8, 21, 24, 4,
15, 23, 19, 13, 12, 2, 20, 14, 22, 9, 6, 1
};
/* update the state with given number of rounds */
static void keccakf(u64 st[25])
static void __attribute__((__optimize__("O3"))) keccakf(u64 st[25])
{
int i, j, round;
u64 t, bc[5];
u64 t[5], tt, bc[5];
int round;
for (round = 0; round < KECCAK_ROUNDS; round++) {
/* Theta */
for (i = 0; i < 5; i++)
bc[i] = st[i] ^ st[i + 5] ^ st[i + 10] ^ st[i + 15]
^ st[i + 20];
bc[0] = st[0] ^ st[5] ^ st[10] ^ st[15] ^ st[20];
bc[1] = st[1] ^ st[6] ^ st[11] ^ st[16] ^ st[21];
bc[2] = st[2] ^ st[7] ^ st[12] ^ st[17] ^ st[22];
bc[3] = st[3] ^ st[8] ^ st[13] ^ st[18] ^ st[23];
bc[4] = st[4] ^ st[9] ^ st[14] ^ st[19] ^ st[24];
for (i = 0; i < 5; i++) {
t = bc[(i + 4) % 5] ^ ROTL64(bc[(i + 1) % 5], 1);
for (j = 0; j < 25; j += 5)
st[j + i] ^= t;
}
t[0] = bc[4] ^ rol64(bc[1], 1);
t[1] = bc[0] ^ rol64(bc[2], 1);
t[2] = bc[1] ^ rol64(bc[3], 1);
t[3] = bc[2] ^ rol64(bc[4], 1);
t[4] = bc[3] ^ rol64(bc[0], 1);
st[0] ^= t[0];
/* Rho Pi */
t = st[1];
for (i = 0; i < 24; i++) {
j = keccakf_piln[i];
bc[0] = st[j];
st[j] = ROTL64(t, keccakf_rotc[i]);
t = bc[0];
}
tt = st[1];
st[ 1] = rol64(st[ 6] ^ t[1], 44);
st[ 6] = rol64(st[ 9] ^ t[4], 20);
st[ 9] = rol64(st[22] ^ t[2], 61);
st[22] = rol64(st[14] ^ t[4], 39);
st[14] = rol64(st[20] ^ t[0], 18);
st[20] = rol64(st[ 2] ^ t[2], 62);
st[ 2] = rol64(st[12] ^ t[2], 43);
st[12] = rol64(st[13] ^ t[3], 25);
st[13] = rol64(st[19] ^ t[4], 8);
st[19] = rol64(st[23] ^ t[3], 56);
st[23] = rol64(st[15] ^ t[0], 41);
st[15] = rol64(st[ 4] ^ t[4], 27);
st[ 4] = rol64(st[24] ^ t[4], 14);
st[24] = rol64(st[21] ^ t[1], 2);
st[21] = rol64(st[ 8] ^ t[3], 55);
st[ 8] = rol64(st[16] ^ t[1], 45);
st[16] = rol64(st[ 5] ^ t[0], 36);
st[ 5] = rol64(st[ 3] ^ t[3], 28);
st[ 3] = rol64(st[18] ^ t[3], 21);
st[18] = rol64(st[17] ^ t[2], 15);
st[17] = rol64(st[11] ^ t[1], 10);
st[11] = rol64(st[ 7] ^ t[2], 6);
st[ 7] = rol64(st[10] ^ t[0], 3);
st[10] = rol64( tt ^ t[1], 1);
/* Chi */
for (j = 0; j < 25; j += 5) {
for (i = 0; i < 5; i++)
bc[i] = st[j + i];
for (i = 0; i < 5; i++)
st[j + i] ^= (~bc[(i + 1) % 5]) &
bc[(i + 2) % 5];
}
bc[ 0] = ~st[ 1] & st[ 2];
bc[ 1] = ~st[ 2] & st[ 3];
bc[ 2] = ~st[ 3] & st[ 4];
bc[ 3] = ~st[ 4] & st[ 0];
bc[ 4] = ~st[ 0] & st[ 1];
st[ 0] ^= bc[ 0];
st[ 1] ^= bc[ 1];
st[ 2] ^= bc[ 2];
st[ 3] ^= bc[ 3];
st[ 4] ^= bc[ 4];
bc[ 0] = ~st[ 6] & st[ 7];
bc[ 1] = ~st[ 7] & st[ 8];
bc[ 2] = ~st[ 8] & st[ 9];
bc[ 3] = ~st[ 9] & st[ 5];
bc[ 4] = ~st[ 5] & st[ 6];
st[ 5] ^= bc[ 0];
st[ 6] ^= bc[ 1];
st[ 7] ^= bc[ 2];
st[ 8] ^= bc[ 3];
st[ 9] ^= bc[ 4];
bc[ 0] = ~st[11] & st[12];
bc[ 1] = ~st[12] & st[13];
bc[ 2] = ~st[13] & st[14];
bc[ 3] = ~st[14] & st[10];
bc[ 4] = ~st[10] & st[11];
st[10] ^= bc[ 0];
st[11] ^= bc[ 1];
st[12] ^= bc[ 2];
st[13] ^= bc[ 3];
st[14] ^= bc[ 4];
bc[ 0] = ~st[16] & st[17];
bc[ 1] = ~st[17] & st[18];
bc[ 2] = ~st[18] & st[19];
bc[ 3] = ~st[19] & st[15];
bc[ 4] = ~st[15] & st[16];
st[15] ^= bc[ 0];
st[16] ^= bc[ 1];
st[17] ^= bc[ 2];
st[18] ^= bc[ 3];
st[19] ^= bc[ 4];
bc[ 0] = ~st[21] & st[22];
bc[ 1] = ~st[22] & st[23];
bc[ 2] = ~st[23] & st[24];
bc[ 3] = ~st[24] & st[20];
bc[ 4] = ~st[20] & st[21];
st[20] ^= bc[ 0];
st[21] ^= bc[ 1];
st[22] ^= bc[ 2];
st[23] ^= bc[ 3];
st[24] ^= bc[ 4];
/* Iota */
st[0] ^= keccakf_rndc[round];
}
}
static void sha3_init(struct sha3_state *sctx, unsigned int digest_sz)
int crypto_sha3_init(struct shash_desc *desc)
{
memset(sctx, 0, sizeof(*sctx));
sctx->md_len = digest_sz;
sctx->rsiz = 200 - 2 * digest_sz;
struct sha3_state *sctx = shash_desc_ctx(desc);
unsigned int digest_size = crypto_shash_digestsize(desc->tfm);
sctx->rsiz = 200 - 2 * digest_size;
sctx->rsizw = sctx->rsiz / 8;
}
sctx->partial = 0;
static int sha3_224_init(struct shash_desc *desc)
{
struct sha3_state *sctx = shash_desc_ctx(desc);
sha3_init(sctx, SHA3_224_DIGEST_SIZE);
memset(sctx->st, 0, sizeof(sctx->st));
return 0;
}
EXPORT_SYMBOL(crypto_sha3_init);
static int sha3_256_init(struct shash_desc *desc)
{
struct sha3_state *sctx = shash_desc_ctx(desc);
sha3_init(sctx, SHA3_256_DIGEST_SIZE);
return 0;
}
static int sha3_384_init(struct shash_desc *desc)
{
struct sha3_state *sctx = shash_desc_ctx(desc);
sha3_init(sctx, SHA3_384_DIGEST_SIZE);
return 0;
}
static int sha3_512_init(struct shash_desc *desc)
{
struct sha3_state *sctx = shash_desc_ctx(desc);
sha3_init(sctx, SHA3_512_DIGEST_SIZE);
return 0;
}
static int sha3_update(struct shash_desc *desc, const u8 *data,
int crypto_sha3_update(struct shash_desc *desc, const u8 *data,
unsigned int len)
{
struct sha3_state *sctx = shash_desc_ctx(desc);
@ -149,7 +181,7 @@ static int sha3_update(struct shash_desc *desc, const u8 *data,
unsigned int i;
for (i = 0; i < sctx->rsizw; i++)
sctx->st[i] ^= ((u64 *) src)[i];
sctx->st[i] ^= get_unaligned_le64(src + 8 * i);
keccakf(sctx->st);
done += sctx->rsiz;
@ -163,125 +195,89 @@ static int sha3_update(struct shash_desc *desc, const u8 *data,
return 0;
}
EXPORT_SYMBOL(crypto_sha3_update);
static int sha3_final(struct shash_desc *desc, u8 *out)
int crypto_sha3_final(struct shash_desc *desc, u8 *out)
{
struct sha3_state *sctx = shash_desc_ctx(desc);
unsigned int i, inlen = sctx->partial;
unsigned int digest_size = crypto_shash_digestsize(desc->tfm);
__le64 *digest = (__le64 *)out;
sctx->buf[inlen++] = 0x06;
memset(sctx->buf + inlen, 0, sctx->rsiz - inlen);
sctx->buf[sctx->rsiz - 1] |= 0x80;
for (i = 0; i < sctx->rsizw; i++)
sctx->st[i] ^= ((u64 *) sctx->buf)[i];
sctx->st[i] ^= get_unaligned_le64(sctx->buf + 8 * i);
keccakf(sctx->st);
for (i = 0; i < sctx->rsizw; i++)
sctx->st[i] = cpu_to_le64(sctx->st[i]);
for (i = 0; i < digest_size / 8; i++)
put_unaligned_le64(sctx->st[i], digest++);
memcpy(out, sctx->st, sctx->md_len);
if (digest_size & 4)
put_unaligned_le32(sctx->st[i], (__le32 *)digest);
memset(sctx, 0, sizeof(*sctx));
return 0;
}
EXPORT_SYMBOL(crypto_sha3_final);
static struct shash_alg sha3_224 = {
.digestsize = SHA3_224_DIGEST_SIZE,
.init = sha3_224_init,
.update = sha3_update,
.final = sha3_final,
.descsize = sizeof(struct sha3_state),
.base = {
.cra_name = "sha3-224",
.cra_driver_name = "sha3-224-generic",
.cra_flags = CRYPTO_ALG_TYPE_SHASH,
.cra_blocksize = SHA3_224_BLOCK_SIZE,
.cra_module = THIS_MODULE,
}
};
static struct shash_alg sha3_256 = {
.digestsize = SHA3_256_DIGEST_SIZE,
.init = sha3_256_init,
.update = sha3_update,
.final = sha3_final,
.descsize = sizeof(struct sha3_state),
.base = {
.cra_name = "sha3-256",
.cra_driver_name = "sha3-256-generic",
.cra_flags = CRYPTO_ALG_TYPE_SHASH,
.cra_blocksize = SHA3_256_BLOCK_SIZE,
.cra_module = THIS_MODULE,
}
};
static struct shash_alg sha3_384 = {
.digestsize = SHA3_384_DIGEST_SIZE,
.init = sha3_384_init,
.update = sha3_update,
.final = sha3_final,
.descsize = sizeof(struct sha3_state),
.base = {
.cra_name = "sha3-384",
.cra_driver_name = "sha3-384-generic",
.cra_flags = CRYPTO_ALG_TYPE_SHASH,
.cra_blocksize = SHA3_384_BLOCK_SIZE,
.cra_module = THIS_MODULE,
}
};
static struct shash_alg sha3_512 = {
.digestsize = SHA3_512_DIGEST_SIZE,
.init = sha3_512_init,
.update = sha3_update,
.final = sha3_final,
.descsize = sizeof(struct sha3_state),
.base = {
.cra_name = "sha3-512",
.cra_driver_name = "sha3-512-generic",
.cra_flags = CRYPTO_ALG_TYPE_SHASH,
.cra_blocksize = SHA3_512_BLOCK_SIZE,
.cra_module = THIS_MODULE,
}
};
static struct shash_alg algs[] = { {
.digestsize = SHA3_224_DIGEST_SIZE,
.init = crypto_sha3_init,
.update = crypto_sha3_update,
.final = crypto_sha3_final,
.descsize = sizeof(struct sha3_state),
.base.cra_name = "sha3-224",
.base.cra_driver_name = "sha3-224-generic",
.base.cra_flags = CRYPTO_ALG_TYPE_SHASH,
.base.cra_blocksize = SHA3_224_BLOCK_SIZE,
.base.cra_module = THIS_MODULE,
}, {
.digestsize = SHA3_256_DIGEST_SIZE,
.init = crypto_sha3_init,
.update = crypto_sha3_update,
.final = crypto_sha3_final,
.descsize = sizeof(struct sha3_state),
.base.cra_name = "sha3-256",
.base.cra_driver_name = "sha3-256-generic",
.base.cra_flags = CRYPTO_ALG_TYPE_SHASH,
.base.cra_blocksize = SHA3_256_BLOCK_SIZE,
.base.cra_module = THIS_MODULE,
}, {
.digestsize = SHA3_384_DIGEST_SIZE,
.init = crypto_sha3_init,
.update = crypto_sha3_update,
.final = crypto_sha3_final,
.descsize = sizeof(struct sha3_state),
.base.cra_name = "sha3-384",
.base.cra_driver_name = "sha3-384-generic",
.base.cra_flags = CRYPTO_ALG_TYPE_SHASH,
.base.cra_blocksize = SHA3_384_BLOCK_SIZE,
.base.cra_module = THIS_MODULE,
}, {
.digestsize = SHA3_512_DIGEST_SIZE,
.init = crypto_sha3_init,
.update = crypto_sha3_update,
.final = crypto_sha3_final,
.descsize = sizeof(struct sha3_state),
.base.cra_name = "sha3-512",
.base.cra_driver_name = "sha3-512-generic",
.base.cra_flags = CRYPTO_ALG_TYPE_SHASH,
.base.cra_blocksize = SHA3_512_BLOCK_SIZE,
.base.cra_module = THIS_MODULE,
} };
static int __init sha3_generic_mod_init(void)
{
int ret;
ret = crypto_register_shash(&sha3_224);
if (ret < 0)
goto err_out;
ret = crypto_register_shash(&sha3_256);
if (ret < 0)
goto err_out_224;
ret = crypto_register_shash(&sha3_384);
if (ret < 0)
goto err_out_256;
ret = crypto_register_shash(&sha3_512);
if (ret < 0)
goto err_out_384;
return 0;
err_out_384:
crypto_unregister_shash(&sha3_384);
err_out_256:
crypto_unregister_shash(&sha3_256);
err_out_224:
crypto_unregister_shash(&sha3_224);
err_out:
return ret;
return crypto_register_shashes(algs, ARRAY_SIZE(algs));
}
static void __exit sha3_generic_mod_fini(void)
{
crypto_unregister_shash(&sha3_224);
crypto_unregister_shash(&sha3_256);
crypto_unregister_shash(&sha3_384);
crypto_unregister_shash(&sha3_512);
crypto_unregister_shashes(algs, ARRAY_SIZE(algs));
}
module_init(sha3_generic_mod_init);

25
crypto/shash.c
View File

@ -58,11 +58,18 @@ int crypto_shash_setkey(struct crypto_shash *tfm, const u8 *key,
{
struct shash_alg *shash = crypto_shash_alg(tfm);
unsigned long alignmask = crypto_shash_alignmask(tfm);
int err;
if ((unsigned long)key & alignmask)
return shash_setkey_unaligned(tfm, key, keylen);
err = shash_setkey_unaligned(tfm, key, keylen);
else
err = shash->setkey(tfm, key, keylen);
return shash->setkey(tfm, key, keylen);
if (err)
return err;
crypto_shash_clear_flags(tfm, CRYPTO_TFM_NEED_KEY);
return 0;
}
EXPORT_SYMBOL_GPL(crypto_shash_setkey);
@ -181,6 +188,9 @@ int crypto_shash_digest(struct shash_desc *desc, const u8 *data,
struct shash_alg *shash = crypto_shash_alg(tfm);
unsigned long alignmask = crypto_shash_alignmask(tfm);
if (crypto_shash_get_flags(tfm) & CRYPTO_TFM_NEED_KEY)
return -ENOKEY;
if (((unsigned long)data | (unsigned long)out) & alignmask)
return shash_digest_unaligned(desc, data, len, out);
@ -360,7 +370,8 @@ int crypto_init_shash_ops_async(struct crypto_tfm *tfm)
crt->digest = shash_async_digest;
crt->setkey = shash_async_setkey;
crt->has_setkey = alg->setkey != shash_no_setkey;
crypto_ahash_set_flags(crt, crypto_shash_get_flags(shash) &
CRYPTO_TFM_NEED_KEY);
if (alg->export)
crt->export = shash_async_export;
@ -375,8 +386,14 @@ int crypto_init_shash_ops_async(struct crypto_tfm *tfm)
static int crypto_shash_init_tfm(struct crypto_tfm *tfm)
{
struct crypto_shash *hash = __crypto_shash_cast(tfm);
struct shash_alg *alg = crypto_shash_alg(hash);
hash->descsize = alg->descsize;
if (crypto_shash_alg_has_setkey(alg) &&
!(alg->base.cra_flags & CRYPTO_ALG_OPTIONAL_KEY))
crypto_shash_set_flags(hash, CRYPTO_TFM_NEED_KEY);
hash->descsize = crypto_shash_alg(hash)->descsize;
return 0;
}

4
crypto/simd.c
View File

@ -19,9 +19,7 @@
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program; if not, write to the Free Software
* Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307
* USA
* along with this program. If not, see <http://www.gnu.org/licenses/>.
*
*/

30
crypto/skcipher.c
View File

@ -598,8 +598,11 @@ static int skcipher_setkey_blkcipher(struct crypto_skcipher *tfm,
err = crypto_blkcipher_setkey(blkcipher, key, keylen);
crypto_skcipher_set_flags(tfm, crypto_blkcipher_get_flags(blkcipher) &
CRYPTO_TFM_RES_MASK);
if (err)
return err;
return err;
crypto_skcipher_clear_flags(tfm, CRYPTO_TFM_NEED_KEY);
return 0;
}
static int skcipher_crypt_blkcipher(struct skcipher_request *req,
@ -674,6 +677,9 @@ static int crypto_init_skcipher_ops_blkcipher(struct crypto_tfm *tfm)
skcipher->ivsize = crypto_blkcipher_ivsize(blkcipher);
skcipher->keysize = calg->cra_blkcipher.max_keysize;
if (skcipher->keysize)
crypto_skcipher_set_flags(skcipher, CRYPTO_TFM_NEED_KEY);
return 0;
}
@ -692,8 +698,11 @@ static int skcipher_setkey_ablkcipher(struct crypto_skcipher *tfm,
crypto_skcipher_set_flags(tfm,
crypto_ablkcipher_get_flags(ablkcipher) &
CRYPTO_TFM_RES_MASK);
if (err)
return err;
return err;
crypto_skcipher_clear_flags(tfm, CRYPTO_TFM_NEED_KEY);
return 0;
}
static int skcipher_crypt_ablkcipher(struct skcipher_request *req,
@ -767,6 +776,9 @@ static int crypto_init_skcipher_ops_ablkcipher(struct crypto_tfm *tfm)
sizeof(struct ablkcipher_request);
skcipher->keysize = calg->cra_ablkcipher.max_keysize;
if (skcipher->keysize)
crypto_skcipher_set_flags(skcipher, CRYPTO_TFM_NEED_KEY);
return 0;
}
@ -796,6 +808,7 @@ static int skcipher_setkey(struct crypto_skcipher *tfm, const u8 *key,
{
struct skcipher_alg *cipher = crypto_skcipher_alg(tfm);
unsigned long alignmask = crypto_skcipher_alignmask(tfm);
int err;
if (keylen < cipher->min_keysize || keylen > cipher->max_keysize) {
crypto_skcipher_set_flags(tfm, CRYPTO_TFM_RES_BAD_KEY_LEN);
@ -803,9 +816,15 @@ static int skcipher_setkey(struct crypto_skcipher *tfm, const u8 *key,
}
if ((unsigned long)key & alignmask)
return skcipher_setkey_unaligned(tfm, key, keylen);
err = skcipher_setkey_unaligned(tfm, key, keylen);
else
err = cipher->setkey(tfm, key, keylen);
return cipher->setkey(tfm, key, keylen);
if (err)
return err;
crypto_skcipher_clear_flags(tfm, CRYPTO_TFM_NEED_KEY);
return 0;
}
static void crypto_skcipher_exit_tfm(struct crypto_tfm *tfm)
@ -834,6 +853,9 @@ static int crypto_skcipher_init_tfm(struct crypto_tfm *tfm)
skcipher->ivsize = alg->ivsize;
skcipher->keysize = alg->max_keysize;
if (skcipher->keysize)
crypto_skcipher_set_flags(skcipher, CRYPTO_TFM_NEED_KEY);
if (alg->exit)
skcipher->base.exit = crypto_skcipher_exit_tfm;

1083
crypto/tcrypt.c
View File

File diff suppressed because it is too large Load Diff

41
crypto/testmgr.c
View File

@ -177,6 +177,18 @@ static void testmgr_free_buf(char *buf[XBUFSIZE])
free_page((unsigned long)buf[i]);
}
static int ahash_guard_result(char *result, char c, int size)
{
int i;
for (i = 0; i < size; i++) {
if (result[i] != c)
return -EINVAL;
}
return 0;
}
static int ahash_partial_update(struct ahash_request **preq,
struct crypto_ahash *tfm, const struct hash_testvec *template,
void *hash_buff, int k, int temp, struct scatterlist *sg,
@ -185,7 +197,8 @@ static int ahash_partial_update(struct ahash_request **preq,
char *state;
struct ahash_request *req;
int statesize, ret = -EINVAL;
const char guard[] = { 0x00, 0xba, 0xad, 0x00 };
static const unsigned char guard[] = { 0x00, 0xba, 0xad, 0x00 };
int digestsize = crypto_ahash_digestsize(tfm);
req = *preq;
statesize = crypto_ahash_statesize(
@ -196,12 +209,19 @@ static int ahash_partial_update(struct ahash_request **preq,
goto out_nostate;
}
memcpy(state + statesize, guard, sizeof(guard));
memset(result, 1, digestsize);
ret = crypto_ahash_export(req, state);
WARN_ON(memcmp(state + statesize, guard, sizeof(guard)));
if (ret) {
pr_err("alg: hash: Failed to export() for %s\n", algo);
goto out;
}
ret = ahash_guard_result(result, 1, digestsize);
if (ret) {
pr_err("alg: hash: Failed, export used req->result for %s\n",
algo);
goto out;
}
ahash_request_free(req);
req = ahash_request_alloc(tfm, GFP_KERNEL);
if (!req) {
@ -221,6 +241,12 @@ static int ahash_partial_update(struct ahash_request **preq,
pr_err("alg: hash: Failed to import() for %s\n", algo);
goto out;
}
ret = ahash_guard_result(result, 1, digestsize);
if (ret) {
pr_err("alg: hash: Failed, import used req->result for %s\n",
algo);
goto out;
}
ret = crypto_wait_req(crypto_ahash_update(req), wait);
if (ret)
goto out;
@ -316,18 +342,31 @@ static int __test_hash(struct crypto_ahash *tfm,
goto out;
}
} else {
memset(result, 1, digest_size);
ret = crypto_wait_req(crypto_ahash_init(req), &wait);
if (ret) {
pr_err("alg: hash: init failed on test %d "
"for %s: ret=%d\n", j, algo, -ret);
goto out;
}
ret = ahash_guard_result(result, 1, digest_size);
if (ret) {
pr_err("alg: hash: init failed on test %d "
"for %s: used req->result\n", j, algo);
goto out;
}
ret = crypto_wait_req(crypto_ahash_update(req), &wait);
if (ret) {
pr_err("alg: hash: update failed on test %d "
"for %s: ret=%d\n", j, algo, -ret);
goto out;
}
ret = ahash_guard_result(result, 1, digest_size);
if (ret) {
pr_err("alg: hash: update failed on test %d "
"for %s: used req->result\n", j, algo);
goto out;
}
ret = crypto_wait_req(crypto_ahash_final(req), &wait);
if (ret) {
pr_err("alg: hash: final failed on test %d "

550
crypto/testmgr.h
View File

@ -1052,6 +1052,142 @@ static const struct hash_testvec sha3_224_tv_template[] = {
"\xc9\xfd\x55\x74\x49\x44\x79\xba"
"\x5c\x7e\x7a\xb7\x6e\xf2\x64\xea"
"\xd0\xfc\xce\x33",
.np = 2,
.tap = { 28, 28 },
}, {
.plaintext = "\x08\x9f\x13\xaa\x41\xd8\x4c\xe3"
"\x7a\x11\x85\x1c\xb3\x27\xbe\x55"
"\xec\x60\xf7\x8e\x02\x99\x30\xc7"
"\x3b\xd2\x69\x00\x74\x0b\xa2\x16"
"\xad\x44\xdb\x4f\xe6\x7d\x14\x88"
"\x1f\xb6\x2a\xc1\x58\xef\x63\xfa"
"\x91\x05\x9c\x33\xca\x3e\xd5\x6c"
"\x03\x77\x0e\xa5\x19\xb0\x47\xde"
"\x52\xe9\x80\x17\x8b\x22\xb9\x2d"
"\xc4\x5b\xf2\x66\xfd\x94\x08\x9f"
"\x36\xcd\x41\xd8\x6f\x06\x7a\x11"
"\xa8\x1c\xb3\x4a\xe1\x55\xec\x83"
"\x1a\x8e\x25\xbc\x30\xc7\x5e\xf5"
"\x69\x00\x97\x0b\xa2\x39\xd0\x44"
"\xdb\x72\x09\x7d\x14\xab\x1f\xb6"
"\x4d\xe4\x58\xef\x86\x1d\x91\x28"
"\xbf\x33\xca\x61\xf8\x6c\x03\x9a"
"\x0e\xa5\x3c\xd3\x47\xde\x75\x0c"
"\x80\x17\xae\x22\xb9\x50\xe7\x5b"
"\xf2\x89\x20\x94\x2b\xc2\x36\xcd"
"\x64\xfb\x6f\x06\x9d\x11\xa8\x3f"
"\xd6\x4a\xe1\x78\x0f\x83\x1a\xb1"
"\x25\xbc\x53\xea\x5e\xf5\x8c\x00"
"\x97\x2e\xc5\x39\xd0\x67\xfe\x72"
"\x09\xa0\x14\xab\x42\xd9\x4d\xe4"
"\x7b\x12\x86\x1d\xb4\x28\xbf\x56"
"\xed\x61\xf8\x8f\x03\x9a\x31\xc8"
"\x3c\xd3\x6a\x01\x75\x0c\xa3\x17"
"\xae\x45\xdc\x50\xe7\x7e\x15\x89"
"\x20\xb7\x2b\xc2\x59\xf0\x64\xfb"
"\x92\x06\x9d\x34\xcb\x3f\xd6\x6d"
"\x04\x78\x0f\xa6\x1a\xb1\x48\xdf"
"\x53\xea\x81\x18\x8c\x23\xba\x2e"
"\xc5\x5c\xf3\x67\xfe\x95\x09\xa0"
"\x37\xce\x42\xd9\x70\x07\x7b\x12"
"\xa9\x1d\xb4\x4b\xe2\x56\xed\x84"
"\x1b\x8f\x26\xbd\x31\xc8\x5f\xf6"
"\x6a\x01\x98\x0c\xa3\x3a\xd1\x45"
"\xdc\x73\x0a\x7e\x15\xac\x20\xb7"
"\x4e\xe5\x59\xf0\x87\x1e\x92\x29"
"\xc0\x34\xcb\x62\xf9\x6d\x04\x9b"
"\x0f\xa6\x3d\xd4\x48\xdf\x76\x0d"
"\x81\x18\xaf\x23\xba\x51\xe8\x5c"
"\xf3\x8a\x21\x95\x2c\xc3\x37\xce"
"\x65\xfc\x70\x07\x9e\x12\xa9\x40"
"\xd7\x4b\xe2\x79\x10\x84\x1b\xb2"
"\x26\xbd\x54\xeb\x5f\xf6\x8d\x01"
"\x98\x2f\xc6\x3a\xd1\x68\xff\x73"
"\x0a\xa1\x15\xac\x43\xda\x4e\xe5"
"\x7c\x13\x87\x1e\xb5\x29\xc0\x57"
"\xee\x62\xf9\x90\x04\x9b\x32\xc9"
"\x3d\xd4\x6b\x02\x76\x0d\xa4\x18"
"\xaf\x46\xdd\x51\xe8\x7f\x16\x8a"
"\x21\xb8\x2c\xc3\x5a\xf1\x65\xfc"
"\x93\x07\x9e\x35\xcc\x40\xd7\x6e"
"\x05\x79\x10\xa7\x1b\xb2\x49\xe0"
"\x54\xeb\x82\x19\x8d\x24\xbb\x2f"
"\xc6\x5d\xf4\x68\xff\x96\x0a\xa1"
"\x38\xcf\x43\xda\x71\x08\x7c\x13"
"\xaa\x1e\xb5\x4c\xe3\x57\xee\x85"
"\x1c\x90\x27\xbe\x32\xc9\x60\xf7"
"\x6b\x02\x99\x0d\xa4\x3b\xd2\x46"
"\xdd\x74\x0b\x7f\x16\xad\x21\xb8"
"\x4f\xe6\x5a\xf1\x88\x1f\x93\x2a"
"\xc1\x35\xcc\x63\xfa\x6e\x05\x9c"
"\x10\xa7\x3e\xd5\x49\xe0\x77\x0e"
"\x82\x19\xb0\x24\xbb\x52\xe9\x5d"
"\xf4\x8b\x22\x96\x2d\xc4\x38\xcf"
"\x66\xfd\x71\x08\x9f\x13\xaa\x41"
"\xd8\x4c\xe3\x7a\x11\x85\x1c\xb3"
"\x27\xbe\x55\xec\x60\xf7\x8e\x02"
"\x99\x30\xc7\x3b\xd2\x69\x00\x74"
"\x0b\xa2\x16\xad\x44\xdb\x4f\xe6"
"\x7d\x14\x88\x1f\xb6\x2a\xc1\x58"
"\xef\x63\xfa\x91\x05\x9c\x33\xca"
"\x3e\xd5\x6c\x03\x77\x0e\xa5\x19"
"\xb0\x47\xde\x52\xe9\x80\x17\x8b"
"\x22\xb9\x2d\xc4\x5b\xf2\x66\xfd"
"\x94\x08\x9f\x36\xcd\x41\xd8\x6f"
"\x06\x7a\x11\xa8\x1c\xb3\x4a\xe1"
"\x55\xec\x83\x1a\x8e\x25\xbc\x30"
"\xc7\x5e\xf5\x69\x00\x97\x0b\xa2"
"\x39\xd0\x44\xdb\x72\x09\x7d\x14"
"\xab\x1f\xb6\x4d\xe4\x58\xef\x86"
"\x1d\x91\x28\xbf\x33\xca\x61\xf8"
"\x6c\x03\x9a\x0e\xa5\x3c\xd3\x47"
"\xde\x75\x0c\x80\x17\xae\x22\xb9"
"\x50\xe7\x5b\xf2\x89\x20\x94\x2b"
"\xc2\x36\xcd\x64\xfb\x6f\x06\x9d"
"\x11\xa8\x3f\xd6\x4a\xe1\x78\x0f"
"\x83\x1a\xb1\x25\xbc\x53\xea\x5e"
"\xf5\x8c\x00\x97\x2e\xc5\x39\xd0"
"\x67\xfe\x72\x09\xa0\x14\xab\x42"
"\xd9\x4d\xe4\x7b\x12\x86\x1d\xb4"
"\x28\xbf\x56\xed\x61\xf8\x8f\x03"
"\x9a\x31\xc8\x3c\xd3\x6a\x01\x75"
"\x0c\xa3\x17\xae\x45\xdc\x50\xe7"
"\x7e\x15\x89\x20\xb7\x2b\xc2\x59"
"\xf0\x64\xfb\x92\x06\x9d\x34\xcb"
"\x3f\xd6\x6d\x04\x78\x0f\xa6\x1a"
"\xb1\x48\xdf\x53\xea\x81\x18\x8c"
"\x23\xba\x2e\xc5\x5c\xf3\x67\xfe"
"\x95\x09\xa0\x37\xce\x42\xd9\x70"
"\x07\x7b\x12\xa9\x1d\xb4\x4b\xe2"
"\x56\xed\x84\x1b\x8f\x26\xbd\x31"
"\xc8\x5f\xf6\x6a\x01\x98\x0c\xa3"
"\x3a\xd1\x45\xdc\x73\x0a\x7e\x15"
"\xac\x20\xb7\x4e\xe5\x59\xf0\x87"
"\x1e\x92\x29\xc0\x34\xcb\x62\xf9"
"\x6d\x04\x9b\x0f\xa6\x3d\xd4\x48"
"\xdf\x76\x0d\x81\x18\xaf\x23\xba"
"\x51\xe8\x5c\xf3\x8a\x21\x95\x2c"
"\xc3\x37\xce\x65\xfc\x70\x07\x9e"
"\x12\xa9\x40\xd7\x4b\xe2\x79\x10"
"\x84\x1b\xb2\x26\xbd\x54\xeb\x5f"
"\xf6\x8d\x01\x98\x2f\xc6\x3a\xd1"
"\x68\xff\x73\x0a\xa1\x15\xac\x43"
"\xda\x4e\xe5\x7c\x13\x87\x1e\xb5"
"\x29\xc0\x57\xee\x62\xf9\x90\x04"
"\x9b\x32\xc9\x3d\xd4\x6b\x02\x76"
"\x0d\xa4\x18\xaf\x46\xdd\x51\xe8"
"\x7f\x16\x8a\x21\xb8\x2c\xc3\x5a"
"\xf1\x65\xfc\x93\x07\x9e\x35\xcc"
"\x40\xd7\x6e\x05\x79\x10\xa7\x1b"
"\xb2\x49\xe0\x54\xeb\x82\x19\x8d"
"\x24\xbb\x2f\xc6\x5d\xf4\x68\xff"
"\x96\x0a\xa1\x38\xcf\x43\xda\x71"
"\x08\x7c\x13\xaa\x1e\xb5\x4c",
.psize = 1023,
.digest = "\x7d\x0f\x2f\xb7\x65\x3b\xa7\x26"
"\xc3\x88\x20\x71\x15\x06\xe8\x2d"
"\xa3\x92\x44\xab\x3e\xe7\xff\x86"
"\xb6\x79\x10\x72",
},
};
@ -1077,6 +1213,142 @@ static const struct hash_testvec sha3_256_tv_template[] = {
"\x49\x10\x03\x76\xa8\x23\x5e\x2c"
"\x82\xe1\xb9\x99\x8a\x99\x9e\x21"
"\xdb\x32\xdd\x97\x49\x6d\x33\x76",
.np = 2,
.tap = { 28, 28 },
}, {
.plaintext = "\x08\x9f\x13\xaa\x41\xd8\x4c\xe3"
"\x7a\x11\x85\x1c\xb3\x27\xbe\x55"
"\xec\x60\xf7\x8e\x02\x99\x30\xc7"
"\x3b\xd2\x69\x00\x74\x0b\xa2\x16"
"\xad\x44\xdb\x4f\xe6\x7d\x14\x88"
"\x1f\xb6\x2a\xc1\x58\xef\x63\xfa"
"\x91\x05\x9c\x33\xca\x3e\xd5\x6c"
"\x03\x77\x0e\xa5\x19\xb0\x47\xde"
"\x52\xe9\x80\x17\x8b\x22\xb9\x2d"
"\xc4\x5b\xf2\x66\xfd\x94\x08\x9f"
"\x36\xcd\x41\xd8\x6f\x06\x7a\x11"
"\xa8\x1c\xb3\x4a\xe1\x55\xec\x83"
"\x1a\x8e\x25\xbc\x30\xc7\x5e\xf5"
"\x69\x00\x97\x0b\xa2\x39\xd0\x44"
"\xdb\x72\x09\x7d\x14\xab\x1f\xb6"
"\x4d\xe4\x58\xef\x86\x1d\x91\x28"
"\xbf\x33\xca\x61\xf8\x6c\x03\x9a"
"\x0e\xa5\x3c\xd3\x47\xde\x75\x0c"
"\x80\x17\xae\x22\xb9\x50\xe7\x5b"
"\xf2\x89\x20\x94\x2b\xc2\x36\xcd"
"\x64\xfb\x6f\x06\x9d\x11\xa8\x3f"
"\xd6\x4a\xe1\x78\x0f\x83\x1a\xb1"
"\x25\xbc\x53\xea\x5e\xf5\x8c\x00"
"\x97\x2e\xc5\x39\xd0\x67\xfe\x72"
"\x09\xa0\x14\xab\x42\xd9\x4d\xe4"
"\x7b\x12\x86\x1d\xb4\x28\xbf\x56"
"\xed\x61\xf8\x8f\x03\x9a\x31\xc8"
"\x3c\xd3\x6a\x01\x75\x0c\xa3\x17"
"\xae\x45\xdc\x50\xe7\x7e\x15\x89"
"\x20\xb7\x2b\xc2\x59\xf0\x64\xfb"
"\x92\x06\x9d\x34\xcb\x3f\xd6\x6d"
"\x04\x78\x0f\xa6\x1a\xb1\x48\xdf"
"\x53\xea\x81\x18\x8c\x23\xba\x2e"
"\xc5\x5c\xf3\x67\xfe\x95\x09\xa0"
"\x37\xce\x42\xd9\x70\x07\x7b\x12"
"\xa9\x1d\xb4\x4b\xe2\x56\xed\x84"
"\x1b\x8f\x26\xbd\x31\xc8\x5f\xf6"
"\x6a\x01\x98\x0c\xa3\x3a\xd1\x45"
"\xdc\x73\x0a\x7e\x15\xac\x20\xb7"
"\x4e\xe5\x59\xf0\x87\x1e\x92\x29"
"\xc0\x34\xcb\x62\xf9\x6d\x04\x9b"
"\x0f\xa6\x3d\xd4\x48\xdf\x76\x0d"
"\x81\x18\xaf\x23\xba\x51\xe8\x5c"
"\xf3\x8a\x21\x95\x2c\xc3\x37\xce"
"\x65\xfc\x70\x07\x9e\x12\xa9\x40"
"\xd7\x4b\xe2\x79\x10\x84\x1b\xb2"
"\x26\xbd\x54\xeb\x5f\xf6\x8d\x01"
"\x98\x2f\xc6\x3a\xd1\x68\xff\x73"
"\x0a\xa1\x15\xac\x43\xda\x4e\xe5"
"\x7c\x13\x87\x1e\xb5\x29\xc0\x57"
"\xee\x62\xf9\x90\x04\x9b\x32\xc9"
"\x3d\xd4\x6b\x02\x76\x0d\xa4\x18"
"\xaf\x46\xdd\x51\xe8\x7f\x16\x8a"
"\x21\xb8\x2c\xc3\x5a\xf1\x65\xfc"
"\x93\x07\x9e\x35\xcc\x40\xd7\x6e"
"\x05\x79\x10\xa7\x1b\xb2\x49\xe0"
"\x54\xeb\x82\x19\x8d\x24\xbb\x2f"
"\xc6\x5d\xf4\x68\xff\x96\x0a\xa1"
"\x38\xcf\x43\xda\x71\x08\x7c\x13"
"\xaa\x1e\xb5\x4c\xe3\x57\xee\x85"
"\x1c\x90\x27\xbe\x32\xc9\x60\xf7"
"\x6b\x02\x99\x0d\xa4\x3b\xd2\x46"
"\xdd\x74\x0b\x7f\x16\xad\x21\xb8"
"\x4f\xe6\x5a\xf1\x88\x1f\x93\x2a"
"\xc1\x35\xcc\x63\xfa\x6e\x05\x9c"
"\x10\xa7\x3e\xd5\x49\xe0\x77\x0e"
"\x82\x19\xb0\x24\xbb\x52\xe9\x5d"
"\xf4\x8b\x22\x96\x2d\xc4\x38\xcf"
"\x66\xfd\x71\x08\x9f\x13\xaa\x41"
"\xd8\x4c\xe3\x7a\x11\x85\x1c\xb3"
"\x27\xbe\x55\xec\x60\xf7\x8e\x02"
"\x99\x30\xc7\x3b\xd2\x69\x00\x74"
"\x0b\xa2\x16\xad\x44\xdb\x4f\xe6"
"\x7d\x14\x88\x1f\xb6\x2a\xc1\x58"
"\xef\x63\xfa\x91\x05\x9c\x33\xca"
"\x3e\xd5\x6c\x03\x77\x0e\xa5\x19"
"\xb0\x47\xde\x52\xe9\x80\x17\x8b"
"\x22\xb9\x2d\xc4\x5b\xf2\x66\xfd"
"\x94\x08\x9f\x36\xcd\x41\xd8\x6f"
"\x06\x7a\x11\xa8\x1c\xb3\x4a\xe1"
"\x55\xec\x83\x1a\x8e\x25\xbc\x30"
"\xc7\x5e\xf5\x69\x00\x97\x0b\xa2"
"\x39\xd0\x44\xdb\x72\x09\x7d\x14"
"\xab\x1f\xb6\x4d\xe4\x58\xef\x86"
"\x1d\x91\x28\xbf\x33\xca\x61\xf8"
"\x6c\x03\x9a\x0e\xa5\x3c\xd3\x47"
"\xde\x75\x0c\x80\x17\xae\x22\xb9"
"\x50\xe7\x5b\xf2\x89\x20\x94\x2b"
"\xc2\x36\xcd\x64\xfb\x6f\x06\x9d"
"\x11\xa8\x3f\xd6\x4a\xe1\x78\x0f"
"\x83\x1a\xb1\x25\xbc\x53\xea\x5e"
"\xf5\x8c\x00\x97\x2e\xc5\x39\xd0"
"\x67\xfe\x72\x09\xa0\x14\xab\x42"
"\xd9\x4d\xe4\x7b\x12\x86\x1d\xb4"
"\x28\xbf\x56\xed\x61\xf8\x8f\x03"
"\x9a\x31\xc8\x3c\xd3\x6a\x01\x75"
"\x0c\xa3\x17\xae\x45\xdc\x50\xe7"
"\x7e\x15\x89\x20\xb7\x2b\xc2\x59"
"\xf0\x64\xfb\x92\x06\x9d\x34\xcb"
"\x3f\xd6\x6d\x04\x78\x0f\xa6\x1a"
"\xb1\x48\xdf\x53\xea\x81\x18\x8c"
"\x23\xba\x2e\xc5\x5c\xf3\x67\xfe"
"\x95\x09\xa0\x37\xce\x42\xd9\x70"
"\x07\x7b\x12\xa9\x1d\xb4\x4b\xe2"
"\x56\xed\x84\x1b\x8f\x26\xbd\x31"
"\xc8\x5f\xf6\x6a\x01\x98\x0c\xa3"
"\x3a\xd1\x45\xdc\x73\x0a\x7e\x15"
"\xac\x20\xb7\x4e\xe5\x59\xf0\x87"
"\x1e\x92\x29\xc0\x34\xcb\x62\xf9"
"\x6d\x04\x9b\x0f\xa6\x3d\xd4\x48"
"\xdf\x76\x0d\x81\x18\xaf\x23\xba"
"\x51\xe8\x5c\xf3\x8a\x21\x95\x2c"
"\xc3\x37\xce\x65\xfc\x70\x07\x9e"
"\x12\xa9\x40\xd7\x4b\xe2\x79\x10"
"\x84\x1b\xb2\x26\xbd\x54\xeb\x5f"
"\xf6\x8d\x01\x98\x2f\xc6\x3a\xd1"
"\x68\xff\x73\x0a\xa1\x15\xac\x43"
"\xda\x4e\xe5\x7c\x13\x87\x1e\xb5"
"\x29\xc0\x57\xee\x62\xf9\x90\x04"
"\x9b\x32\xc9\x3d\xd4\x6b\x02\x76"
"\x0d\xa4\x18\xaf\x46\xdd\x51\xe8"
"\x7f\x16\x8a\x21\xb8\x2c\xc3\x5a"
"\xf1\x65\xfc\x93\x07\x9e\x35\xcc"
"\x40\xd7\x6e\x05\x79\x10\xa7\x1b"
"\xb2\x49\xe0\x54\xeb\x82\x19\x8d"
"\x24\xbb\x2f\xc6\x5d\xf4\x68\xff"
"\x96\x0a\xa1\x38\xcf\x43\xda\x71"
"\x08\x7c\x13\xaa\x1e\xb5\x4c",
.psize = 1023,
.digest = "\xde\x41\x04\xbd\xda\xda\xd9\x71"
"\xf7\xfa\x80\xf5\xea\x11\x03\xb1"
"\x3b\x6a\xbc\x5f\xb9\x66\x26\xf7"
"\x8a\x97\xbb\xf2\x07\x08\x38\x30",
},
};
@ -1109,6 +1381,144 @@ static const struct hash_testvec sha3_384_tv_template[] = {
"\x9b\xfd\xbc\x32\xb9\xd4\xad\x5a"
"\xa0\x4a\x1f\x07\x6e\x62\xfe\xa1"
"\x9e\xef\x51\xac\xd0\x65\x7c\x22",
.np = 2,
.tap = { 28, 28 },
}, {
.plaintext = "\x08\x9f\x13\xaa\x41\xd8\x4c\xe3"
"\x7a\x11\x85\x1c\xb3\x27\xbe\x55"
"\xec\x60\xf7\x8e\x02\x99\x30\xc7"
"\x3b\xd2\x69\x00\x74\x0b\xa2\x16"
"\xad\x44\xdb\x4f\xe6\x7d\x14\x88"
"\x1f\xb6\x2a\xc1\x58\xef\x63\xfa"
"\x91\x05\x9c\x33\xca\x3e\xd5\x6c"
"\x03\x77\x0e\xa5\x19\xb0\x47\xde"
"\x52\xe9\x80\x17\x8b\x22\xb9\x2d"
"\xc4\x5b\xf2\x66\xfd\x94\x08\x9f"
"\x36\xcd\x41\xd8\x6f\x06\x7a\x11"
"\xa8\x1c\xb3\x4a\xe1\x55\xec\x83"
"\x1a\x8e\x25\xbc\x30\xc7\x5e\xf5"
"\x69\x00\x97\x0b\xa2\x39\xd0\x44"
"\xdb\x72\x09\x7d\x14\xab\x1f\xb6"
"\x4d\xe4\x58\xef\x86\x1d\x91\x28"
"\xbf\x33\xca\x61\xf8\x6c\x03\x9a"
"\x0e\xa5\x3c\xd3\x47\xde\x75\x0c"
"\x80\x17\xae\x22\xb9\x50\xe7\x5b"
"\xf2\x89\x20\x94\x2b\xc2\x36\xcd"
"\x64\xfb\x6f\x06\x9d\x11\xa8\x3f"
"\xd6\x4a\xe1\x78\x0f\x83\x1a\xb1"
"\x25\xbc\x53\xea\x5e\xf5\x8c\x00"
"\x97\x2e\xc5\x39\xd0\x67\xfe\x72"
"\x09\xa0\x14\xab\x42\xd9\x4d\xe4"
"\x7b\x12\x86\x1d\xb4\x28\xbf\x56"
"\xed\x61\xf8\x8f\x03\x9a\x31\xc8"
"\x3c\xd3\x6a\x01\x75\x0c\xa3\x17"
"\xae\x45\xdc\x50\xe7\x7e\x15\x89"
"\x20\xb7\x2b\xc2\x59\xf0\x64\xfb"
"\x92\x06\x9d\x34\xcb\x3f\xd6\x6d"
"\x04\x78\x0f\xa6\x1a\xb1\x48\xdf"
"\x53\xea\x81\x18\x8c\x23\xba\x2e"
"\xc5\x5c\xf3\x67\xfe\x95\x09\xa0"
"\x37\xce\x42\xd9\x70\x07\x7b\x12"
"\xa9\x1d\xb4\x4b\xe2\x56\xed\x84"
"\x1b\x8f\x26\xbd\x31\xc8\x5f\xf6"
"\x6a\x01\x98\x0c\xa3\x3a\xd1\x45"
"\xdc\x73\x0a\x7e\x15\xac\x20\xb7"
"\x4e\xe5\x59\xf0\x87\x1e\x92\x29"
"\xc0\x34\xcb\x62\xf9\x6d\x04\x9b"
"\x0f\xa6\x3d\xd4\x48\xdf\x76\x0d"
"\x81\x18\xaf\x23\xba\x51\xe8\x5c"
"\xf3\x8a\x21\x95\x2c\xc3\x37\xce"
"\x65\xfc\x70\x07\x9e\x12\xa9\x40"
"\xd7\x4b\xe2\x79\x10\x84\x1b\xb2"
"\x26\xbd\x54\xeb\x5f\xf6\x8d\x01"
"\x98\x2f\xc6\x3a\xd1\x68\xff\x73"
"\x0a\xa1\x15\xac\x43\xda\x4e\xe5"
"\x7c\x13\x87\x1e\xb5\x29\xc0\x57"
"\xee\x62\xf9\x90\x04\x9b\x32\xc9"
"\x3d\xd4\x6b\x02\x76\x0d\xa4\x18"
"\xaf\x46\xdd\x51\xe8\x7f\x16\x8a"
"\x21\xb8\x2c\xc3\x5a\xf1\x65\xfc"
"\x93\x07\x9e\x35\xcc\x40\xd7\x6e"
"\x05\x79\x10\xa7\x1b\xb2\x49\xe0"
"\x54\xeb\x82\x19\x8d\x24\xbb\x2f"
"\xc6\x5d\xf4\x68\xff\x96\x0a\xa1"
"\x38\xcf\x43\xda\x71\x08\x7c\x13"
"\xaa\x1e\xb5\x4c\xe3\x57\xee\x85"
"\x1c\x90\x27\xbe\x32\xc9\x60\xf7"
"\x6b\x02\x99\x0d\xa4\x3b\xd2\x46"
"\xdd\x74\x0b\x7f\x16\xad\x21\xb8"
"\x4f\xe6\x5a\xf1\x88\x1f\x93\x2a"
"\xc1\x35\xcc\x63\xfa\x6e\x05\x9c"
"\x10\xa7\x3e\xd5\x49\xe0\x77\x0e"
"\x82\x19\xb0\x24\xbb\x52\xe9\x5d"
"\xf4\x8b\x22\x96\x2d\xc4\x38\xcf"
"\x66\xfd\x71\x08\x9f\x13\xaa\x41"
"\xd8\x4c\xe3\x7a\x11\x85\x1c\xb3"
"\x27\xbe\x55\xec\x60\xf7\x8e\x02"
"\x99\x30\xc7\x3b\xd2\x69\x00\x74"
"\x0b\xa2\x16\xad\x44\xdb\x4f\xe6"
"\x7d\x14\x88\x1f\xb6\x2a\xc1\x58"
"\xef\x63\xfa\x91\x05\x9c\x33\xca"
"\x3e\xd5\x6c\x03\x77\x0e\xa5\x19"
"\xb0\x47\xde\x52\xe9\x80\x17\x8b"
"\x22\xb9\x2d\xc4\x5b\xf2\x66\xfd"
"\x94\x08\x9f\x36\xcd\x41\xd8\x6f"
"\x06\x7a\x11\xa8\x1c\xb3\x4a\xe1"
"\x55\xec\x83\x1a\x8e\x25\xbc\x30"
"\xc7\x5e\xf5\x69\x00\x97\x0b\xa2"
"\x39\xd0\x44\xdb\x72\x09\x7d\x14"
"\xab\x1f\xb6\x4d\xe4\x58\xef\x86"
"\x1d\x91\x28\xbf\x33\xca\x61\xf8"
"\x6c\x03\x9a\x0e\xa5\x3c\xd3\x47"
"\xde\x75\x0c\x80\x17\xae\x22\xb9"
"\x50\xe7\x5b\xf2\x89\x20\x94\x2b"
"\xc2\x36\xcd\x64\xfb\x6f\x06\x9d"
"\x11\xa8\x3f\xd6\x4a\xe1\x78\x0f"
"\x83\x1a\xb1\x25\xbc\x53\xea\x5e"
"\xf5\x8c\x00\x97\x2e\xc5\x39\xd0"
"\x67\xfe\x72\x09\xa0\x14\xab\x42"
"\xd9\x4d\xe4\x7b\x12\x86\x1d\xb4"
"\x28\xbf\x56\xed\x61\xf8\x8f\x03"
"\x9a\x31\xc8\x3c\xd3\x6a\x01\x75"
"\x0c\xa3\x17\xae\x45\xdc\x50\xe7"
"\x7e\x15\x89\x20\xb7\x2b\xc2\x59"
"\xf0\x64\xfb\x92\x06\x9d\x34\xcb"
"\x3f\xd6\x6d\x04\x78\x0f\xa6\x1a"
"\xb1\x48\xdf\x53\xea\x81\x18\x8c"
"\x23\xba\x2e\xc5\x5c\xf3\x67\xfe"
"\x95\x09\xa0\x37\xce\x42\xd9\x70"
"\x07\x7b\x12\xa9\x1d\xb4\x4b\xe2"
"\x56\xed\x84\x1b\x8f\x26\xbd\x31"
"\xc8\x5f\xf6\x6a\x01\x98\x0c\xa3"
"\x3a\xd1\x45\xdc\x73\x0a\x7e\x15"
"\xac\x20\xb7\x4e\xe5\x59\xf0\x87"
"\x1e\x92\x29\xc0\x34\xcb\x62\xf9"
"\x6d\x04\x9b\x0f\xa6\x3d\xd4\x48"
"\xdf\x76\x0d\x81\x18\xaf\x23\xba"
"\x51\xe8\x5c\xf3\x8a\x21\x95\x2c"
"\xc3\x37\xce\x65\xfc\x70\x07\x9e"
"\x12\xa9\x40\xd7\x4b\xe2\x79\x10"
"\x84\x1b\xb2\x26\xbd\x54\xeb\x5f"
"\xf6\x8d\x01\x98\x2f\xc6\x3a\xd1"
"\x68\xff\x73\x0a\xa1\x15\xac\x43"
"\xda\x4e\xe5\x7c\x13\x87\x1e\xb5"
"\x29\xc0\x57\xee\x62\xf9\x90\x04"
"\x9b\x32\xc9\x3d\xd4\x6b\x02\x76"
"\x0d\xa4\x18\xaf\x46\xdd\x51\xe8"
"\x7f\x16\x8a\x21\xb8\x2c\xc3\x5a"
"\xf1\x65\xfc\x93\x07\x9e\x35\xcc"
"\x40\xd7\x6e\x05\x79\x10\xa7\x1b"
"\xb2\x49\xe0\x54\xeb\x82\x19\x8d"
"\x24\xbb\x2f\xc6\x5d\xf4\x68\xff"
"\x96\x0a\xa1\x38\xcf\x43\xda\x71"
"\x08\x7c\x13\xaa\x1e\xb5\x4c",
.psize = 1023,
.digest = "\x1b\x19\x4d\x8f\xd5\x36\x87\x71"
"\xcf\xca\x30\x85\x9b\xc1\x25\xc7"
"\x00\xcb\x73\x8a\x8e\xd4\xfe\x2b"
"\x1a\xa2\xdc\x2e\x41\xfd\x52\x51"
"\xd2\x21\xae\x2d\xc7\xae\x8c\x40"
"\xb9\xe6\x56\x48\x03\xcd\x88\x6b",
},
};
@ -1147,6 +1557,146 @@ static const struct hash_testvec sha3_512_tv_template[] = {
"\xba\x1b\x0d\x8d\xc7\x8c\x08\x63"
"\x46\xb5\x33\xb4\x9c\x03\x0d\x99"
"\xa2\x7d\xaf\x11\x39\xd6\xe7\x5e",
.np = 2,
.tap = { 28, 28 },
}, {
.plaintext = "\x08\x9f\x13\xaa\x41\xd8\x4c\xe3"
"\x7a\x11\x85\x1c\xb3\x27\xbe\x55"
"\xec\x60\xf7\x8e\x02\x99\x30\xc7"
"\x3b\xd2\x69\x00\x74\x0b\xa2\x16"
"\xad\x44\xdb\x4f\xe6\x7d\x14\x88"
"\x1f\xb6\x2a\xc1\x58\xef\x63\xfa"
"\x91\x05\x9c\x33\xca\x3e\xd5\x6c"
"\x03\x77\x0e\xa5\x19\xb0\x47\xde"
"\x52\xe9\x80\x17\x8b\x22\xb9\x2d"
"\xc4\x5b\xf2\x66\xfd\x94\x08\x9f"
"\x36\xcd\x41\xd8\x6f\x06\x7a\x11"
"\xa8\x1c\xb3\x4a\xe1\x55\xec\x83"
"\x1a\x8e\x25\xbc\x30\xc7\x5e\xf5"
"\x69\x00\x97\x0b\xa2\x39\xd0\x44"
"\xdb\x72\x09\x7d\x14\xab\x1f\xb6"
"\x4d\xe4\x58\xef\x86\x1d\x91\x28"
"\xbf\x33\xca\x61\xf8\x6c\x03\x9a"
"\x0e\xa5\x3c\xd3\x47\xde\x75\x0c"
"\x80\x17\xae\x22\xb9\x50\xe7\x5b"
"\xf2\x89\x20\x94\x2b\xc2\x36\xcd"
"\x64\xfb\x6f\x06\x9d\x11\xa8\x3f"
"\xd6\x4a\xe1\x78\x0f\x83\x1a\xb1"
"\x25\xbc\x53\xea\x5e\xf5\x8c\x00"
"\x97\x2e\xc5\x39\xd0\x67\xfe\x72"
"\x09\xa0\x14\xab\x42\xd9\x4d\xe4"
"\x7b\x12\x86\x1d\xb4\x28\xbf\x56"
"\xed\x61\xf8\x8f\x03\x9a\x31\xc8"
"\x3c\xd3\x6a\x01\x75\x0c\xa3\x17"
"\xae\x45\xdc\x50\xe7\x7e\x15\x89"
"\x20\xb7\x2b\xc2\x59\xf0\x64\xfb"
"\x92\x06\x9d\x34\xcb\x3f\xd6\x6d"
"\x04\x78\x0f\xa6\x1a\xb1\x48\xdf"
"\x53\xea\x81\x18\x8c\x23\xba\x2e"
"\xc5\x5c\xf3\x67\xfe\x95\x09\xa0"
"\x37\xce\x42\xd9\x70\x07\x7b\x12"
"\xa9\x1d\xb4\x4b\xe2\x56\xed\x84"
"\x1b\x8f\x26\xbd\x31\xc8\x5f\xf6"
"\x6a\x01\x98\x0c\xa3\x3a\xd1\x45"
"\xdc\x73\x0a\x7e\x15\xac\x20\xb7"
"\x4e\xe5\x59\xf0\x87\x1e\x92\x29"
"\xc0\x34\xcb\x62\xf9\x6d\x04\x9b"
"\x0f\xa6\x3d\xd4\x48\xdf\x76\x0d"
"\x81\x18\xaf\x23\xba\x51\xe8\x5c"
"\xf3\x8a\x21\x95\x2c\xc3\x37\xce"
"\x65\xfc\x70\x07\x9e\x12\xa9\x40"
"\xd7\x4b\xe2\x79\x10\x84\x1b\xb2"
"\x26\xbd\x54\xeb\x5f\xf6\x8d\x01"
"\x98\x2f\xc6\x3a\xd1\x68\xff\x73"
"\x0a\xa1\x15\xac\x43\xda\x4e\xe5"
"\x7c\x13\x87\x1e\xb5\x29\xc0\x57"
"\xee\x62\xf9\x90\x04\x9b\x32\xc9"
"\x3d\xd4\x6b\x02\x76\x0d\xa4\x18"
"\xaf\x46\xdd\x51\xe8\x7f\x16\x8a"
"\x21\xb8\x2c\xc3\x5a\xf1\x65\xfc"
"\x93\x07\x9e\x35\xcc\x40\xd7\x6e"
"\x05\x79\x10\xa7\x1b\xb2\x49\xe0"
"\x54\xeb\x82\x19\x8d\x24\xbb\x2f"
"\xc6\x5d\xf4\x68\xff\x96\x0a\xa1"
"\x38\xcf\x43\xda\x71\x08\x7c\x13"
"\xaa\x1e\xb5\x4c\xe3\x57\xee\x85"
"\x1c\x90\x27\xbe\x32\xc9\x60\xf7"
"\x6b\x02\x99\x0d\xa4\x3b\xd2\x46"
"\xdd\x74\x0b\x7f\x16\xad\x21\xb8"
"\x4f\xe6\x5a\xf1\x88\x1f\x93\x2a"
"\xc1\x35\xcc\x63\xfa\x6e\x05\x9c"
"\x10\xa7\x3e\xd5\x49\xe0\x77\x0e"
"\x82\x19\xb0\x24\xbb\x52\xe9\x5d"
"\xf4\x8b\x22\x96\x2d\xc4\x38\xcf"
"\x66\xfd\x71\x08\x9f\x13\xaa\x41"
"\xd8\x4c\xe3\x7a\x11\x85\x1c\xb3"
"\x27\xbe\x55\xec\x60\xf7\x8e\x02"
"\x99\x30\xc7\x3b\xd2\x69\x00\x74"
"\x0b\xa2\x16\xad\x44\xdb\x4f\xe6"
"\x7d\x14\x88\x1f\xb6\x2a\xc1\x58"
"\xef\x63\xfa\x91\x05\x9c\x33\xca"
"\x3e\xd5\x6c\x03\x77\x0e\xa5\x19"
"\xb0\x47\xde\x52\xe9\x80\x17\x8b"
"\x22\xb9\x2d\xc4\x5b\xf2\x66\xfd"
"\x94\x08\x9f\x36\xcd\x41\xd8\x6f"
"\x06\x7a\x11\xa8\x1c\xb3\x4a\xe1"
"\x55\xec\x83\x1a\x8e\x25\xbc\x30"
"\xc7\x5e\xf5\x69\x00\x97\x0b\xa2"
"\x39\xd0\x44\xdb\x72\x09\x7d\x14"
"\xab\x1f\xb6\x4d\xe4\x58\xef\x86"
"\x1d\x91\x28\xbf\x33\xca\x61\xf8"
"\x6c\x03\x9a\x0e\xa5\x3c\xd3\x47"
"\xde\x75\x0c\x80\x17\xae\x22\xb9"
"\x50\xe7\x5b\xf2\x89\x20\x94\x2b"
"\xc2\x36\xcd\x64\xfb\x6f\x06\x9d"
"\x11\xa8\x3f\xd6\x4a\xe1\x78\x0f"
"\x83\x1a\xb1\x25\xbc\x53\xea\x5e"
"\xf5\x8c\x00\x97\x2e\xc5\x39\xd0"
"\x67\xfe\x72\x09\xa0\x14\xab\x42"
"\xd9\x4d\xe4\x7b\x12\x86\x1d\xb4"
"\x28\xbf\x56\xed\x61\xf8\x8f\x03"
"\x9a\x31\xc8\x3c\xd3\x6a\x01\x75"
"\x0c\xa3\x17\xae\x45\xdc\x50\xe7"
"\x7e\x15\x89\x20\xb7\x2b\xc2\x59"
"\xf0\x64\xfb\x92\x06\x9d\x34\xcb"
"\x3f\xd6\x6d\x04\x78\x0f\xa6\x1a"
"\xb1\x48\xdf\x53\xea\x81\x18\x8c"
"\x23\xba\x2e\xc5\x5c\xf3\x67\xfe"
"\x95\x09\xa0\x37\xce\x42\xd9\x70"
"\x07\x7b\x12\xa9\x1d\xb4\x4b\xe2"
"\x56\xed\x84\x1b\x8f\x26\xbd\x31"
"\xc8\x5f\xf6\x6a\x01\x98\x0c\xa3"
"\x3a\xd1\x45\xdc\x73\x0a\x7e\x15"
"\xac\x20\xb7\x4e\xe5\x59\xf0\x87"
"\x1e\x92\x29\xc0\x34\xcb\x62\xf9"
"\x6d\x04\x9b\x0f\xa6\x3d\xd4\x48"
"\xdf\x76\x0d\x81\x18\xaf\x23\xba"
"\x51\xe8\x5c\xf3\x8a\x21\x95\x2c"
"\xc3\x37\xce\x65\xfc\x70\x07\x9e"
"\x12\xa9\x40\xd7\x4b\xe2\x79\x10"
"\x84\x1b\xb2\x26\xbd\x54\xeb\x5f"
"\xf6\x8d\x01\x98\x2f\xc6\x3a\xd1"
"\x68\xff\x73\x0a\xa1\x15\xac\x43"
"\xda\x4e\xe5\x7c\x13\x87\x1e\xb5"
"\x29\xc0\x57\xee\x62\xf9\x90\x04"
"\x9b\x32\xc9\x3d\xd4\x6b\x02\x76"
"\x0d\xa4\x18\xaf\x46\xdd\x51\xe8"
"\x7f\x16\x8a\x21\xb8\x2c\xc3\x5a"
"\xf1\x65\xfc\x93\x07\x9e\x35\xcc"
"\x40\xd7\x6e\x05\x79\x10\xa7\x1b"
"\xb2\x49\xe0\x54\xeb\x82\x19\x8d"
"\x24\xbb\x2f\xc6\x5d\xf4\x68\xff"
"\x96\x0a\xa1\x38\xcf\x43\xda\x71"
"\x08\x7c\x13\xaa\x1e\xb5\x4c",
.psize = 1023,
.digest = "\x59\xda\x30\xe3\x90\xe4\x3d\xde"
"\xf0\xc6\x42\x17\xd7\xb2\x26\x47"
"\x90\x28\xa6\x84\xe8\x49\x7a\x86"
"\xd6\xb8\x9e\xf8\x07\x59\x21\x03"
"\xad\xd2\xed\x48\xa3\xb9\xa5\xf0"
"\xb3\xae\x02\x2b\xb8\xaf\xc3\x3b"
"\xd6\xb0\x8f\xcb\x76\x8b\xa7\x41"
"\x32\xc2\x8e\x50\x91\x86\x90\xfb",
},
};

5
crypto/twofish_common.c
View File

@ -24,9 +24,8 @@
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program; if not, write to the Free Software
* Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307
* USA
* along with this program. If not, see <http://www.gnu.org/licenses/>.
*
*
* This code is a "clean room" implementation, written from the paper
* _Twofish: A 128-Bit Block Cipher_ by Bruce Schneier, John Kelsey,

5
crypto/twofish_generic.c
View File

@ -23,9 +23,8 @@
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program; if not, write to the Free Software
* Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307
* USA
* along with this program. If not, see <http://www.gnu.org/licenses/>.
*
*
* This code is a "clean room" implementation, written from the paper
* _Twofish: A 128-Bit Block Cipher_ by Bruce Schneier, John Kelsey,

3
crypto/xcbc.c
View File

@ -12,8 +12,7 @@
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program; if not, write to the Free Software
* Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
* along with this program. If not, see <http://www.gnu.org/licenses/>.
*
* Author:
* Kazunori Miyazawa <miyazawa@linux-ipv6.org>

32
drivers/char/hw_random/Kconfig
View File

@ -73,26 +73,14 @@ config HW_RANDOM_ATMEL
If unsure, say Y.
config HW_RANDOM_BCM63XX
tristate "Broadcom BCM63xx Random Number Generator support"
depends on BCM63XX || BMIPS_GENERIC
default HW_RANDOM
---help---
This driver provides kernel-side support for the Random Number
Generator hardware found on the Broadcom BCM63xx SoCs.
To compile this driver as a module, choose M here: the
module will be called bcm63xx-rng
If unusure, say Y.
config HW_RANDOM_BCM2835
tristate "Broadcom BCM2835 Random Number Generator support"
depends on ARCH_BCM2835 || ARCH_BCM_NSP || ARCH_BCM_5301X
tristate "Broadcom BCM2835/BCM63xx Random Number Generator support"
depends on ARCH_BCM2835 || ARCH_BCM_NSP || ARCH_BCM_5301X || \
ARCH_BCM_63XX || BCM63XX || BMIPS_GENERIC
default HW_RANDOM
---help---
This driver provides kernel-side support for the Random Number
Generator hardware found on the Broadcom BCM2835 SoCs.
Generator hardware found on the Broadcom BCM2835 and BCM63xx SoCs.
To compile this driver as a module, choose M here: the
module will be called bcm2835-rng
@ -436,6 +424,18 @@ config HW_RANDOM_S390
If unsure, say Y.
config HW_RANDOM_EXYNOS
tristate "Samsung Exynos True Random Number Generator support"
depends on ARCH_EXYNOS || COMPILE_TEST
default HW_RANDOM
---help---
This driver provides support for the True Random Number
Generator available in Exynos SoCs.
To compile this driver as a module, choose M here: the module
will be called exynos-trng.
If unsure, say Y.
endif # HW_RANDOM
config UML_RANDOM

2
drivers/char/hw_random/Makefile
View File

@ -9,11 +9,11 @@ obj-$(CONFIG_HW_RANDOM_TIMERIOMEM) += timeriomem-rng.o
obj-$(CONFIG_HW_RANDOM_INTEL) += intel-rng.o
obj-$(CONFIG_HW_RANDOM_AMD) += amd-rng.o
obj-$(CONFIG_HW_RANDOM_ATMEL) += atmel-rng.o
obj-$(CONFIG_HW_RANDOM_BCM63XX) += bcm63xx-rng.o
obj-$(CONFIG_HW_RANDOM_GEODE) += geode-rng.o
obj-$(CONFIG_HW_RANDOM_N2RNG) += n2-rng.o
n2-rng-y := n2-drv.o n2-asm.o
obj-$(CONFIG_HW_RANDOM_VIA) += via-rng.o
obj-$(CONFIG_HW_RANDOM_EXYNOS) += exynos-trng.o
obj-$(CONFIG_HW_RANDOM_IXP4XX) += ixp4xx-rng.o
obj-$(CONFIG_HW_RANDOM_OMAP) += omap-rng.o
obj-$(CONFIG_HW_RANDOM_OMAP3_ROM) += omap3-rom-rng.o

171
drivers/char/hw_random/bcm2835-rng.c
View File

@ -15,6 +15,7 @@
#include <linux/of_platform.h>
#include <linux/platform_device.h>
#include <linux/printk.h>
#include <linux/clk.h>
#define RNG_CTRL 0x0
#define RNG_STATUS 0x4
@ -29,116 +30,180 @@
#define RNG_INT_OFF 0x1
static void __init nsp_rng_init(void __iomem *base)
{
u32 val;
struct bcm2835_rng_priv {
struct hwrng rng;
void __iomem *base;
bool mask_interrupts;
struct clk *clk;
};
/* mask the interrupt */
val = readl(base + RNG_INT_MASK);
val |= RNG_INT_OFF;
writel(val, base + RNG_INT_MASK);
static inline struct bcm2835_rng_priv *to_rng_priv(struct hwrng *rng)
{
return container_of(rng, struct bcm2835_rng_priv, rng);
}
static inline u32 rng_readl(struct bcm2835_rng_priv *priv, u32 offset)
{
/* MIPS chips strapped for BE will automagically configure the
* peripheral registers for CPU-native byte order.
*/
if (IS_ENABLED(CONFIG_MIPS) && IS_ENABLED(CONFIG_CPU_BIG_ENDIAN))
return __raw_readl(priv->base + offset);
else
return readl(priv->base + offset);
}
static inline void rng_writel(struct bcm2835_rng_priv *priv, u32 val,
u32 offset)
{
if (IS_ENABLED(CONFIG_MIPS) && IS_ENABLED(CONFIG_CPU_BIG_ENDIAN))
__raw_writel(val, priv->base + offset);
else
writel(val, priv->base + offset);
}
static int bcm2835_rng_read(struct hwrng *rng, void *buf, size_t max,
bool wait)
{
void __iomem *rng_base = (void __iomem *)rng->priv;
struct bcm2835_rng_priv *priv = to_rng_priv(rng);
u32 max_words = max / sizeof(u32);
u32 num_words, count;
while ((__raw_readl(rng_base + RNG_STATUS) >> 24) == 0) {
while ((rng_readl(priv, RNG_STATUS) >> 24) == 0) {
if (!wait)
return 0;
cpu_relax();
}
num_words = readl(rng_base + RNG_STATUS) >> 24;
num_words = rng_readl(priv, RNG_STATUS) >> 24;
if (num_words > max_words)
num_words = max_words;
for (count = 0; count < num_words; count++)
((u32 *)buf)[count] = readl(rng_base + RNG_DATA);
((u32 *)buf)[count] = rng_readl(priv, RNG_DATA);
return num_words * sizeof(u32);
}
static struct hwrng bcm2835_rng_ops = {
.name = "bcm2835",
.read = bcm2835_rng_read,
static int bcm2835_rng_init(struct hwrng *rng)
{
struct bcm2835_rng_priv *priv = to_rng_priv(rng);
int ret = 0;
u32 val;
if (!IS_ERR(priv->clk)) {
ret = clk_prepare_enable(priv->clk);
if (ret)
return ret;
}
if (priv->mask_interrupts) {
/* mask the interrupt */
val = rng_readl(priv, RNG_INT_MASK);
val |= RNG_INT_OFF;
rng_writel(priv, val, RNG_INT_MASK);
}
/* set warm-up count & enable */
rng_writel(priv, RNG_WARMUP_COUNT, RNG_STATUS);
rng_writel(priv, RNG_RBGEN, RNG_CTRL);
return ret;
}
static void bcm2835_rng_cleanup(struct hwrng *rng)
{
struct bcm2835_rng_priv *priv = to_rng_priv(rng);
/* disable rng hardware */
rng_writel(priv, 0, RNG_CTRL);
if (!IS_ERR(priv->clk))
clk_disable_unprepare(priv->clk);
}
struct bcm2835_rng_of_data {
bool mask_interrupts;
};
static const struct bcm2835_rng_of_data nsp_rng_of_data = {
.mask_interrupts = true,
};
static const struct of_device_id bcm2835_rng_of_match[] = {
{ .compatible = "brcm,bcm2835-rng"},
{ .compatible = "brcm,bcm-nsp-rng", .data = nsp_rng_init},
{ .compatible = "brcm,bcm5301x-rng", .data = nsp_rng_init},
{ .compatible = "brcm,bcm-nsp-rng", .data = &nsp_rng_of_data },
{ .compatible = "brcm,bcm5301x-rng", .data = &nsp_rng_of_data },
{ .compatible = "brcm,bcm6368-rng"},
{},
};
static int bcm2835_rng_probe(struct platform_device *pdev)
{
const struct bcm2835_rng_of_data *of_data;
struct device *dev = &pdev->dev;
struct device_node *np = dev->of_node;
void (*rng_setup)(void __iomem *base);
const struct of_device_id *rng_id;
void __iomem *rng_base;
struct bcm2835_rng_priv *priv;
struct resource *r;
int err;
priv = devm_kzalloc(dev, sizeof(*priv), GFP_KERNEL);
if (!priv)
return -ENOMEM;
platform_set_drvdata(pdev, priv);
r = platform_get_resource(pdev, IORESOURCE_MEM, 0);
/* map peripheral */
rng_base = of_iomap(np, 0);
if (!rng_base) {
dev_err(dev, "failed to remap rng regs");
return -ENODEV;
}
bcm2835_rng_ops.priv = (unsigned long)rng_base;
priv->base = devm_ioremap_resource(dev, r);
if (IS_ERR(priv->base))
return PTR_ERR(priv->base);
/* Clock is optional on most platforms */
priv->clk = devm_clk_get(dev, NULL);
priv->rng.name = pdev->name;
priv->rng.init = bcm2835_rng_init;
priv->rng.read = bcm2835_rng_read;
priv->rng.cleanup = bcm2835_rng_cleanup;
rng_id = of_match_node(bcm2835_rng_of_match, np);
if (!rng_id) {
iounmap(rng_base);
if (!rng_id)
return -EINVAL;
}
/* Check for rng init function, execute it */
rng_setup = rng_id->data;
if (rng_setup)
rng_setup(rng_base);
/* set warm-up count & enable */
__raw_writel(RNG_WARMUP_COUNT, rng_base + RNG_STATUS);
__raw_writel(RNG_RBGEN, rng_base + RNG_CTRL);
/* Check for rng init function, execute it */
of_data = rng_id->data;
if (of_data)
priv->mask_interrupts = of_data->mask_interrupts;
/* register driver */
err = hwrng_register(&bcm2835_rng_ops);
if (err) {
err = devm_hwrng_register(dev, &priv->rng);
if (err)
dev_err(dev, "hwrng registration failed\n");
iounmap(rng_base);
} else
else
dev_info(dev, "hwrng registered\n");
return err;
}
static int bcm2835_rng_remove(struct platform_device *pdev)
{
void __iomem *rng_base = (void __iomem *)bcm2835_rng_ops.priv;
/* disable rng hardware */
__raw_writel(0, rng_base + RNG_CTRL);
/* unregister driver */
hwrng_unregister(&bcm2835_rng_ops);
iounmap(rng_base);
return 0;
}
MODULE_DEVICE_TABLE(of, bcm2835_rng_of_match);
static struct platform_device_id bcm2835_rng_devtype[] = {
{ .name = "bcm2835-rng" },
{ .name = "bcm63xx-rng" },
{ /* sentinel */ }
};
MODULE_DEVICE_TABLE(platform, bcm2835_rng_devtype);
static struct platform_driver bcm2835_rng_driver = {
.driver = {
.name = "bcm2835-rng",
.of_match_table = bcm2835_rng_of_match,
},
.probe = bcm2835_rng_probe,
.remove = bcm2835_rng_remove,
.id_table = bcm2835_rng_devtype,
};
module_platform_driver(bcm2835_rng_driver);

154
drivers/char/hw_random/bcm63xx-rng.c
View File

@ -1,154 +0,0 @@
/*
* Broadcom BCM63xx Random Number Generator support
*
* Copyright (C) 2011, Florian Fainelli <florian@openwrt.org>
* Copyright (C) 2009, Broadcom Corporation
*
*/
#include <linux/module.h>
#include <linux/slab.h>
#include <linux/io.h>
#include <linux/err.h>
#include <linux/clk.h>
#include <linux/platform_device.h>
#include <linux/hw_random.h>
#include <linux/of.h>
#define RNG_CTRL 0x00
#define RNG_EN (1 << 0)
#define RNG_STAT 0x04
#define RNG_AVAIL_MASK (0xff000000)
#define RNG_DATA 0x08
#define RNG_THRES 0x0c
#define RNG_MASK 0x10
struct bcm63xx_rng_priv {
struct hwrng rng;
struct clk *clk;
void __iomem *regs;
};
#define to_rng_priv(rng) container_of(rng, struct bcm63xx_rng_priv, rng)
static int bcm63xx_rng_init(struct hwrng *rng)
{
struct bcm63xx_rng_priv *priv = to_rng_priv(rng);
u32 val;
int error;
error = clk_prepare_enable(priv->clk);
if (error)
return error;
val = __raw_readl(priv->regs + RNG_CTRL);
val |= RNG_EN;
__raw_writel(val, priv->regs + RNG_CTRL);
return 0;
}
static void bcm63xx_rng_cleanup(struct hwrng *rng)
{
struct bcm63xx_rng_priv *priv = to_rng_priv(rng);
u32 val;
val = __raw_readl(priv->regs + RNG_CTRL);
val &= ~RNG_EN;
__raw_writel(val, priv->regs + RNG_CTRL);
clk_disable_unprepare(priv->clk);
}
static int bcm63xx_rng_data_present(struct hwrng *rng, int wait)
{
struct bcm63xx_rng_priv *priv = to_rng_priv(rng);
return __raw_readl(priv->regs + RNG_STAT) & RNG_AVAIL_MASK;
}
static int bcm63xx_rng_data_read(struct hwrng *rng, u32 *data)
{
struct bcm63xx_rng_priv *priv = to_rng_priv(rng);
*data = __raw_readl(priv->regs + RNG_DATA);
return 4;
}
static int bcm63xx_rng_probe(struct platform_device *pdev)
{
struct resource *r;
int ret;
struct bcm63xx_rng_priv *priv;
r = platform_get_resource(pdev, IORESOURCE_MEM, 0);
if (!r) {
dev_err(&pdev->dev, "no iomem resource\n");
return -ENXIO;
}
priv = devm_kzalloc(&pdev->dev, sizeof(*priv), GFP_KERNEL);
if (!priv)
return -ENOMEM;
priv->rng.name = pdev->name;
priv->rng.init = bcm63xx_rng_init;
priv->rng.cleanup = bcm63xx_rng_cleanup;
priv->rng.data_present = bcm63xx_rng_data_present;
priv->rng.data_read = bcm63xx_rng_data_read;
priv->clk = devm_clk_get(&pdev->dev, "ipsec");
if (IS_ERR(priv->clk)) {
ret = PTR_ERR(priv->clk);
dev_err(&pdev->dev, "no clock for device: %d\n", ret);
return ret;
}
if (!devm_request_mem_region(&pdev->dev, r->start,
resource_size(r), pdev->name)) {
dev_err(&pdev->dev, "request mem failed");
return -EBUSY;
}
priv->regs = devm_ioremap_nocache(&pdev->dev, r->start,
resource_size(r));
if (!priv->regs) {
dev_err(&pdev->dev, "ioremap failed");
return -ENOMEM;
}
ret = devm_hwrng_register(&pdev->dev, &priv->rng);
if (ret) {
dev_err(&pdev->dev, "failed to register rng device: %d\n",
ret);
return ret;
}
dev_info(&pdev->dev, "registered RNG driver\n");
return 0;
}
#ifdef CONFIG_OF
static const struct of_device_id bcm63xx_rng_of_match[] = {
{ .compatible = "brcm,bcm6368-rng", },
{},
};
MODULE_DEVICE_TABLE(of, bcm63xx_rng_of_match);
#endif
static struct platform_driver bcm63xx_rng_driver = {
.probe = bcm63xx_rng_probe,
.driver = {
.name = "bcm63xx-rng",
.of_match_table = of_match_ptr(bcm63xx_rng_of_match),
},
};
module_platform_driver(bcm63xx_rng_driver);
MODULE_AUTHOR("Florian Fainelli <florian@openwrt.org>");
MODULE_DESCRIPTION("Broadcom BCM63xx RNG driver");
MODULE_LICENSE("GPL");

4
drivers/char/hw_random/core.c
View File

@ -306,6 +306,10 @@ static int enable_best_rng(void)
ret = ((new_rng == current_rng) ? 0 : set_current_rng(new_rng));
if (!ret)
cur_rng_set_by_user = 0;
} else {
drop_current_rng();
cur_rng_set_by_user = 0;
ret = 0;
}
return ret;

235
drivers/char/hw_random/exynos-trng.c Normal file
View File

@ -0,0 +1,235 @@
// SPDX-License-Identifier: GPL-2.0
/*
* RNG driver for Exynos TRNGs
*
* Author: Łukasz Stelmach <l.stelmach@samsung.com>
*
* Copyright 2017 (c) Samsung Electronics Software, Inc.
*
* Based on the Exynos PRNG driver drivers/crypto/exynos-rng by
* Krzysztof Kozłowski <krzk@kernel.org>
*/
#include <linux/clk.h>
#include <linux/crypto.h>
#include <linux/delay.h>
#include <linux/err.h>
#include <linux/hw_random.h>
#include <linux/io.h>
#include <linux/iopoll.h>
#include <linux/kernel.h>
#include <linux/module.h>
#include <linux/platform_device.h>
#include <linux/pm_runtime.h>
#define EXYNOS_TRNG_CLKDIV (0x0)
#define EXYNOS_TRNG_CTRL (0x20)
#define EXYNOS_TRNG_CTRL_RNGEN BIT(31)
#define EXYNOS_TRNG_POST_CTRL (0x30)
#define EXYNOS_TRNG_ONLINE_CTRL (0x40)
#define EXYNOS_TRNG_ONLINE_STAT (0x44)
#define EXYNOS_TRNG_ONLINE_MAXCHI2 (0x48)
#define EXYNOS_TRNG_FIFO_CTRL (0x50)
#define EXYNOS_TRNG_FIFO_0 (0x80)
#define EXYNOS_TRNG_FIFO_1 (0x84)
#define EXYNOS_TRNG_FIFO_2 (0x88)
#define EXYNOS_TRNG_FIFO_3 (0x8c)
#define EXYNOS_TRNG_FIFO_4 (0x90)
#define EXYNOS_TRNG_FIFO_5 (0x94)
#define EXYNOS_TRNG_FIFO_6 (0x98)
#define EXYNOS_TRNG_FIFO_7 (0x9c)
#define EXYNOS_TRNG_FIFO_LEN (8)
#define EXYNOS_TRNG_CLOCK_RATE (500000)
struct exynos_trng_dev {
struct device *dev;
void __iomem *mem;
struct clk *clk;
struct hwrng rng;
};
static int exynos_trng_do_read(struct hwrng *rng, void *data, size_t max,
bool wait)
{
struct exynos_trng_dev *trng;
int val;
max = min_t(size_t, max, (EXYNOS_TRNG_FIFO_LEN * 4));
trng = (struct exynos_trng_dev *)rng->priv;
writel_relaxed(max * 8, trng->mem + EXYNOS_TRNG_FIFO_CTRL);
val = readl_poll_timeout(trng->mem + EXYNOS_TRNG_FIFO_CTRL, val,
val == 0, 200, 1000000);
if (val < 0)
return val;
memcpy_fromio(data, trng->mem + EXYNOS_TRNG_FIFO_0, max);
return max;
}
static int exynos_trng_init(struct hwrng *rng)
{
struct exynos_trng_dev *trng = (struct exynos_trng_dev *)rng->priv;
unsigned long sss_rate;
u32 val;
sss_rate = clk_get_rate(trng->clk);
/*
* For most TRNG circuits the clock frequency of under 500 kHz
* is safe.
*/
val = sss_rate / (EXYNOS_TRNG_CLOCK_RATE * 2);
if (val > 0x7fff) {
dev_err(trng->dev, "clock divider too large: %d", val);
return -ERANGE;
}
val = val << 1;
writel_relaxed(val, trng->mem + EXYNOS_TRNG_CLKDIV);
/* Enable the generator. */
val = EXYNOS_TRNG_CTRL_RNGEN;
writel_relaxed(val, trng->mem + EXYNOS_TRNG_CTRL);
/*
* Disable post-processing. /dev/hwrng is supposed to deliver
* unprocessed data.
*/
writel_relaxed(0, trng->mem + EXYNOS_TRNG_POST_CTRL);
return 0;
}
static int exynos_trng_probe(struct platform_device *pdev)
{
struct exynos_trng_dev *trng;
struct resource *res;
int ret = -ENOMEM;
trng = devm_kzalloc(&pdev->dev, sizeof(*trng), GFP_KERNEL);
if (!trng)
return ret;
trng->rng.name = devm_kstrdup(&pdev->dev, dev_name(&pdev->dev),
GFP_KERNEL);
if (!trng->rng.name)
return ret;
trng->rng.init = exynos_trng_init;
trng->rng.read = exynos_trng_do_read;
trng->rng.priv = (unsigned long) trng;
platform_set_drvdata(pdev, trng);
trng->dev = &pdev->dev;
res = platform_get_resource(pdev, IORESOURCE_MEM, 0);
trng->mem = devm_ioremap_resource(&pdev->dev, res);
if (IS_ERR(trng->mem))
return PTR_ERR(trng->mem);
pm_runtime_enable(&pdev->dev);
ret = pm_runtime_get_sync(&pdev->dev);
if (ret < 0) {
dev_err(&pdev->dev, "Could not get runtime PM.\n");
goto err_pm_get;
}
trng->clk = devm_clk_get(&pdev->dev, "secss");
if (IS_ERR(trng->clk)) {
ret = PTR_ERR(trng->clk);
dev_err(&pdev->dev, "Could not get clock.\n");
goto err_clock;
}
ret = clk_prepare_enable(trng->clk);
if (ret) {
dev_err(&pdev->dev, "Could not enable the clk.\n");
goto err_clock;
}
ret = hwrng_register(&trng->rng);
if (ret) {
dev_err(&pdev->dev, "Could not register hwrng device.\n");
goto err_register;
}
dev_info(&pdev->dev, "Exynos True Random Number Generator.\n");
return 0;
err_register:
clk_disable_unprepare(trng->clk);
err_clock:
pm_runtime_put_sync(&pdev->dev);
err_pm_get:
pm_runtime_disable(&pdev->dev);
return ret;
}
static int exynos_trng_remove(struct platform_device *pdev)
{
struct exynos_trng_dev *trng = platform_get_drvdata(pdev);
hwrng_unregister(&trng->rng);
clk_disable_unprepare(trng->clk);
pm_runtime_put_sync(&pdev->dev);
pm_runtime_disable(&pdev->dev);
return 0;
}
static int __maybe_unused exynos_trng_suspend(struct device *dev)
{
pm_runtime_put_sync(dev);
return 0;
}
static int __maybe_unused exynos_trng_resume(struct device *dev)
{
int ret;
ret = pm_runtime_get_sync(dev);
if (ret < 0) {
dev_err(dev, "Could not get runtime PM.\n");
pm_runtime_put_noidle(dev);
return ret;
}
return 0;
}
static SIMPLE_DEV_PM_OPS(exynos_trng_pm_ops, exynos_trng_suspend,
exynos_trng_resume);
static const struct of_device_id exynos_trng_dt_match[] = {
{
.compatible = "samsung,exynos5250-trng",
},
{ },
};
MODULE_DEVICE_TABLE(of, exynos_trng_dt_match);
static struct platform_driver exynos_trng_driver = {
.driver = {
.name = "exynos-trng",
.pm = &exynos_trng_pm_ops,
.of_match_table = exynos_trng_dt_match,
},
.probe = exynos_trng_probe,
.remove = exynos_trng_remove,
};
module_platform_driver(exynos_trng_driver);
MODULE_AUTHOR("Łukasz Stelmach");
MODULE_DESCRIPTION("H/W TRNG driver for Exynos chips");
MODULE_LICENSE("GPL v2");

13
drivers/char/hw_random/imx-rngc.c
View File

@ -282,8 +282,7 @@ static int __exit imx_rngc_remove(struct platform_device *pdev)
return 0;
}
#ifdef CONFIG_PM
static int imx_rngc_suspend(struct device *dev)
static int __maybe_unused imx_rngc_suspend(struct device *dev)
{
struct imx_rngc *rngc = dev_get_drvdata(dev);
@ -292,7 +291,7 @@ static int imx_rngc_suspend(struct device *dev)
return 0;
}
static int imx_rngc_resume(struct device *dev)
static int __maybe_unused imx_rngc_resume(struct device *dev)
{
struct imx_rngc *rngc = dev_get_drvdata(dev);
@ -301,11 +300,7 @@ static int imx_rngc_resume(struct device *dev)
return 0;
}
static const struct dev_pm_ops imx_rngc_pm_ops = {
.suspend = imx_rngc_suspend,
.resume = imx_rngc_resume,
};
#endif
SIMPLE_DEV_PM_OPS(imx_rngc_pm_ops, imx_rngc_suspend, imx_rngc_resume);
static const struct of_device_id imx_rngc_dt_ids[] = {
{ .compatible = "fsl,imx25-rngb", .data = NULL, },
@ -316,9 +311,7 @@ MODULE_DEVICE_TABLE(of, imx_rngc_dt_ids);
static struct platform_driver imx_rngc_driver = {
.driver = {
.name = "imx_rngc",
#ifdef CONFIG_PM
.pm = &imx_rngc_pm_ops,
#endif
.of_match_table = imx_rngc_dt_ids,
},
.remove = __exit_p(imx_rngc_remove),

1
drivers/char/hw_random/mtk-rng.c
View File

@ -135,6 +135,7 @@ static int mtk_rng_probe(struct platform_device *pdev)
#endif
priv->rng.read = mtk_rng_read;
priv->rng.priv = (unsigned long)&pdev->dev;
priv->rng.quality = 900;
priv->clk = devm_clk_get(&pdev->dev, "rng");
if (IS_ERR(priv->clk)) {

24
drivers/char/random.c
View File

@ -431,9 +431,9 @@ static int crng_init = 0;
static int crng_init_cnt = 0;
#define CRNG_INIT_CNT_THRESH (2*CHACHA20_KEY_SIZE)
static void _extract_crng(struct crng_state *crng,
__u8 out[CHACHA20_BLOCK_SIZE]);
__u32 out[CHACHA20_BLOCK_WORDS]);
static void _crng_backtrack_protect(struct crng_state *crng,
__u8 tmp[CHACHA20_BLOCK_SIZE], int used);
__u32 tmp[CHACHA20_BLOCK_WORDS], int used);
static void process_random_ready_list(void);
static void _get_random_bytes(void *buf, int nbytes);
@ -817,7 +817,7 @@ static void crng_reseed(struct crng_state *crng, struct entropy_store *r)
unsigned long flags;
int i, num;
union {
__u8 block[CHACHA20_BLOCK_SIZE];
__u32 block[CHACHA20_BLOCK_WORDS];
__u32 key[8];
} buf;
@ -851,7 +851,7 @@ static void crng_reseed(struct crng_state *crng, struct entropy_store *r)
}
static void _extract_crng(struct crng_state *crng,
__u8 out[CHACHA20_BLOCK_SIZE])
__u32 out[CHACHA20_BLOCK_WORDS])
{
unsigned long v, flags;
@ -867,7 +867,7 @@ static void _extract_crng(struct crng_state *crng,
spin_unlock_irqrestore(&crng->lock, flags);
}
static void extract_crng(__u8 out[CHACHA20_BLOCK_SIZE])
static void extract_crng(__u32 out[CHACHA20_BLOCK_WORDS])
{
struct crng_state *crng = NULL;
@ -885,7 +885,7 @@ static void extract_crng(__u8 out[CHACHA20_BLOCK_SIZE])
* enough) to mutate the CRNG key to provide backtracking protection.
*/
static void _crng_backtrack_protect(struct crng_state *crng,
__u8 tmp[CHACHA20_BLOCK_SIZE], int used)
__u32 tmp[CHACHA20_BLOCK_WORDS], int used)
{
unsigned long flags;
__u32 *s, *d;
@ -897,14 +897,14 @@ static void _crng_backtrack_protect(struct crng_state *crng,
used = 0;
}
spin_lock_irqsave(&crng->lock, flags);
s = (__u32 *) &tmp[used];
s = &tmp[used / sizeof(__u32)];
d = &crng->state[4];
for (i=0; i < 8; i++)
*d++ ^= *s++;
spin_unlock_irqrestore(&crng->lock, flags);
}
static void crng_backtrack_protect(__u8 tmp[CHACHA20_BLOCK_SIZE], int used)
static void crng_backtrack_protect(__u32 tmp[CHACHA20_BLOCK_WORDS], int used)
{
struct crng_state *crng = NULL;
@ -920,7 +920,7 @@ static void crng_backtrack_protect(__u8 tmp[CHACHA20_BLOCK_SIZE], int used)
static ssize_t extract_crng_user(void __user *buf, size_t nbytes)
{
ssize_t ret = 0, i = CHACHA20_BLOCK_SIZE;
__u8 tmp[CHACHA20_BLOCK_SIZE];
__u32 tmp[CHACHA20_BLOCK_WORDS];
int large_request = (nbytes > 256);
while (nbytes) {
@ -1507,7 +1507,7 @@ static void _warn_unseeded_randomness(const char *func_name, void *caller,
*/
static void _get_random_bytes(void *buf, int nbytes)
{
__u8 tmp[CHACHA20_BLOCK_SIZE];
__u32 tmp[CHACHA20_BLOCK_WORDS];
trace_get_random_bytes(nbytes, _RET_IP_);
@ -2114,7 +2114,7 @@ u64 get_random_u64(void)
if (use_lock)
read_lock_irqsave(&batched_entropy_reset_lock, flags);
if (batch->position % ARRAY_SIZE(batch->entropy_u64) == 0) {
extract_crng((u8 *)batch->entropy_u64);
extract_crng((__u32 *)batch->entropy_u64);
batch->position = 0;
}
ret = batch->entropy_u64[batch->position++];
@ -2144,7 +2144,7 @@ u32 get_random_u32(void)
if (use_lock)
read_lock_irqsave(&batched_entropy_reset_lock, flags);
if (batch->position % ARRAY_SIZE(batch->entropy_u32) == 0) {
extract_crng((u8 *)batch->entropy_u32);
extract_crng(batch->entropy_u32);
batch->position = 0;
}
ret = batch->entropy_u32[batch->position++];

1
drivers/crypto/Kconfig
View File

@ -723,7 +723,6 @@ config CRYPTO_DEV_ARTPEC6
select CRYPTO_HASH
select CRYPTO_SHA1
select CRYPTO_SHA256
select CRYPTO_SHA384
select CRYPTO_SHA512
help
Enables the driver for the on-chip crypto accelerator

6
drivers/crypto/amcc/crypto4xx_alg.c
View File

@ -256,10 +256,6 @@ static inline bool crypto4xx_aead_need_fallback(struct aead_request *req,
if (is_ccm && !(req->iv[0] == 1 || req->iv[0] == 3))
return true;
/* CCM - fix CBC MAC mismatch in special case */
if (is_ccm && decrypt && !req->assoclen)
return true;
return false;
}
@ -330,7 +326,7 @@ int crypto4xx_setkey_aes_ccm(struct crypto_aead *cipher, const u8 *key,
sa = (struct dynamic_sa_ctl *) ctx->sa_in;
sa->sa_contents.w = SA_AES_CCM_CONTENTS | (keylen << 2);
set_dynamic_sa_command_0(sa, SA_NOT_SAVE_HASH, SA_NOT_SAVE_IV,
set_dynamic_sa_command_0(sa, SA_SAVE_HASH, SA_NOT_SAVE_IV,
SA_LOAD_HASH_FROM_SA, SA_LOAD_IV_FROM_STATE,
SA_NO_HEADER_PROC, SA_HASH_ALG_CBC_MAC,
SA_CIPHER_ALG_AES,

131
drivers/crypto/amcc/crypto4xx_core.c
View File

@ -128,7 +128,14 @@ static void crypto4xx_hw_init(struct crypto4xx_device *dev)
writel(PPC4XX_INT_DESCR_CNT, dev->ce_base + CRYPTO4XX_INT_DESCR_CNT);
writel(PPC4XX_INT_DESCR_CNT, dev->ce_base + CRYPTO4XX_INT_DESCR_CNT);
writel(PPC4XX_INT_CFG, dev->ce_base + CRYPTO4XX_INT_CFG);
writel(PPC4XX_PD_DONE_INT, dev->ce_base + CRYPTO4XX_INT_EN);
if (dev->is_revb) {
writel(PPC4XX_INT_TIMEOUT_CNT_REVB << 10,
dev->ce_base + CRYPTO4XX_INT_TIMEOUT_CNT);
writel(PPC4XX_PD_DONE_INT | PPC4XX_TMO_ERR_INT,
dev->ce_base + CRYPTO4XX_INT_EN);
} else {
writel(PPC4XX_PD_DONE_INT, dev->ce_base + CRYPTO4XX_INT_EN);
}
}
int crypto4xx_alloc_sa(struct crypto4xx_ctx *ctx, u32 size)
@ -275,14 +282,12 @@ static u32 crypto4xx_put_pd_to_pdr(struct crypto4xx_device *dev, u32 idx)
*/
static u32 crypto4xx_build_gdr(struct crypto4xx_device *dev)
{
dev->gdr = dma_alloc_coherent(dev->core_dev->device,
sizeof(struct ce_gd) * PPC4XX_NUM_GD,
&dev->gdr_pa, GFP_ATOMIC);
dev->gdr = dma_zalloc_coherent(dev->core_dev->device,
sizeof(struct ce_gd) * PPC4XX_NUM_GD,
&dev->gdr_pa, GFP_ATOMIC);
if (!dev->gdr)
return -ENOMEM;
memset(dev->gdr, 0, sizeof(struct ce_gd) * PPC4XX_NUM_GD);
return 0;
}
@ -570,15 +575,14 @@ static void crypto4xx_aead_done(struct crypto4xx_device *dev,
struct pd_uinfo *pd_uinfo,
struct ce_pd *pd)
{
struct aead_request *aead_req;
struct crypto4xx_ctx *ctx;
struct aead_request *aead_req = container_of(pd_uinfo->async_req,
struct aead_request, base);
struct scatterlist *dst = pd_uinfo->dest_va;
size_t cp_len = crypto_aead_authsize(
crypto_aead_reqtfm(aead_req));
u32 icv[cp_len];
int err = 0;
aead_req = container_of(pd_uinfo->async_req, struct aead_request,
base);
ctx = crypto_tfm_ctx(aead_req->base.tfm);
if (pd_uinfo->using_sd) {
crypto4xx_copy_pkt_to_dst(dev, pd, pd_uinfo,
pd->pd_ctl_len.bf.pkt_len,
@ -590,38 +594,39 @@ static void crypto4xx_aead_done(struct crypto4xx_device *dev,
if (pd_uinfo->sa_va->sa_command_0.bf.dir == DIR_OUTBOUND) {
/* append icv at the end */
size_t cp_len = crypto_aead_authsize(
crypto_aead_reqtfm(aead_req));
u32 icv[cp_len];
crypto4xx_memcpy_from_le32(icv, pd_uinfo->sr_va->save_digest,
cp_len);
scatterwalk_map_and_copy(icv, dst, aead_req->cryptlen,
cp_len, 1);
} else {
/* check icv at the end */
scatterwalk_map_and_copy(icv, aead_req->src,
aead_req->assoclen + aead_req->cryptlen -
cp_len, cp_len, 0);
crypto4xx_memcpy_from_le32(icv, icv, cp_len);
if (crypto_memneq(icv, pd_uinfo->sr_va->save_digest, cp_len))
err = -EBADMSG;
}
crypto4xx_ret_sg_desc(dev, pd_uinfo);
if (pd->pd_ctl.bf.status & 0xff) {
if (pd->pd_ctl.bf.status & 0x1) {
/* authentication error */
err = -EBADMSG;
} else {
if (!__ratelimit(&dev->aead_ratelimit)) {
if (pd->pd_ctl.bf.status & 2)
pr_err("pad fail error\n");
if (pd->pd_ctl.bf.status & 4)
pr_err("seqnum fail\n");
if (pd->pd_ctl.bf.status & 8)
pr_err("error _notify\n");
pr_err("aead return err status = 0x%02x\n",
pd->pd_ctl.bf.status & 0xff);
pr_err("pd pad_ctl = 0x%08x\n",
pd->pd_ctl.bf.pd_pad_ctl);
}
err = -EINVAL;
if (!__ratelimit(&dev->aead_ratelimit)) {
if (pd->pd_ctl.bf.status & 2)
pr_err("pad fail error\n");
if (pd->pd_ctl.bf.status & 4)
pr_err("seqnum fail\n");
if (pd->pd_ctl.bf.status & 8)
pr_err("error _notify\n");
pr_err("aead return err status = 0x%02x\n",
pd->pd_ctl.bf.status & 0xff);
pr_err("pd pad_ctl = 0x%08x\n",
pd->pd_ctl.bf.pd_pad_ctl);
}
err = -EINVAL;
}
if (pd_uinfo->state & PD_ENTRY_BUSY)
@ -1070,21 +1075,29 @@ static void crypto4xx_bh_tasklet_cb(unsigned long data)
/**
* Top Half of isr.
*/
static irqreturn_t crypto4xx_ce_interrupt_handler(int irq, void *data)
static inline irqreturn_t crypto4xx_interrupt_handler(int irq, void *data,
u32 clr_val)
{
struct device *dev = (struct device *)data;
struct crypto4xx_core_device *core_dev = dev_get_drvdata(dev);
if (!core_dev->dev->ce_base)
return 0;
writel(PPC4XX_INTERRUPT_CLR,
core_dev->dev->ce_base + CRYPTO4XX_INT_CLR);
writel(clr_val, core_dev->dev->ce_base + CRYPTO4XX_INT_CLR);
tasklet_schedule(&core_dev->tasklet);
return IRQ_HANDLED;
}
static irqreturn_t crypto4xx_ce_interrupt_handler(int irq, void *data)
{
return crypto4xx_interrupt_handler(irq, data, PPC4XX_INTERRUPT_CLR);
}
static irqreturn_t crypto4xx_ce_interrupt_handler_revb(int irq, void *data)
{
return crypto4xx_interrupt_handler(irq, data, PPC4XX_INTERRUPT_CLR |
PPC4XX_TMO_ERR_INT);
}
/**
* Supported Crypto Algorithms
*/
@ -1266,6 +1279,8 @@ static int crypto4xx_probe(struct platform_device *ofdev)
struct resource res;
struct device *dev = &ofdev->dev;
struct crypto4xx_core_device *core_dev;
u32 pvr;
bool is_revb = true;
rc = of_address_to_resource(ofdev->dev.of_node, 0, &res);
if (rc)
@ -1282,6 +1297,7 @@ static int crypto4xx_probe(struct platform_device *ofdev)
mfdcri(SDR0, PPC405EX_SDR0_SRST) | PPC405EX_CE_RESET);
mtdcri(SDR0, PPC405EX_SDR0_SRST,
mfdcri(SDR0, PPC405EX_SDR0_SRST) & ~PPC405EX_CE_RESET);
is_revb = false;
} else if (of_find_compatible_node(NULL, NULL,
"amcc,ppc460sx-crypto")) {
mtdcri(SDR0, PPC460SX_SDR0_SRST,
@ -1304,7 +1320,22 @@ static int crypto4xx_probe(struct platform_device *ofdev)
if (!core_dev->dev)
goto err_alloc_dev;
/*
* Older version of 460EX/GT have a hardware bug.
* Hence they do not support H/W based security intr coalescing
*/
pvr = mfspr(SPRN_PVR);
if (is_revb && ((pvr >> 4) == 0x130218A)) {
u32 min = PVR_MIN(pvr);
if (min < 4) {
dev_info(dev, "RevA detected - disable interrupt coalescing\n");
is_revb = false;
}
}
core_dev->dev->core_dev = core_dev;
core_dev->dev->is_revb = is_revb;
core_dev->device = dev;
spin_lock_init(&core_dev->lock);
INIT_LIST_HEAD(&core_dev->dev->alg_list);
@ -1325,13 +1356,6 @@ static int crypto4xx_probe(struct platform_device *ofdev)
tasklet_init(&core_dev->tasklet, crypto4xx_bh_tasklet_cb,
(unsigned long) dev);
/* Register for Crypto isr, Crypto Engine IRQ */
core_dev->irq = irq_of_parse_and_map(ofdev->dev.of_node, 0);
rc = request_irq(core_dev->irq, crypto4xx_ce_interrupt_handler, 0,
core_dev->dev->name, dev);
if (rc)
goto err_request_irq;
core_dev->dev->ce_base = of_iomap(ofdev->dev.of_node, 0);
if (!core_dev->dev->ce_base) {
dev_err(dev, "failed to of_iomap\n");
@ -1339,6 +1363,15 @@ static int crypto4xx_probe(struct platform_device *ofdev)
goto err_iomap;
}
/* Register for Crypto isr, Crypto Engine IRQ */
core_dev->irq = irq_of_parse_and_map(ofdev->dev.of_node, 0);
rc = request_irq(core_dev->irq, is_revb ?
crypto4xx_ce_interrupt_handler_revb :
crypto4xx_ce_interrupt_handler, 0,
KBUILD_MODNAME, dev);
if (rc)
goto err_request_irq;
/* need to setup pdr, rdr, gdr and sdr before this */
crypto4xx_hw_init(core_dev->dev);
@ -1352,11 +1385,11 @@ static int crypto4xx_probe(struct platform_device *ofdev)
return 0;
err_start_dev:
iounmap(core_dev->dev->ce_base);
err_iomap:
free_irq(core_dev->irq, dev);
err_request_irq:
irq_dispose_mapping(core_dev->irq);
iounmap(core_dev->dev->ce_base);
err_iomap:
tasklet_kill(&core_dev->tasklet);
err_build_sdr:
crypto4xx_destroy_sdr(core_dev->dev);
@ -1397,7 +1430,7 @@ MODULE_DEVICE_TABLE(of, crypto4xx_match);
static struct platform_driver crypto4xx_driver = {
.driver = {
.name = MODULE_NAME,
.name = KBUILD_MODNAME,
.of_match_table = crypto4xx_match,
},
.probe = crypto4xx_probe,

4
drivers/crypto/amcc/crypto4xx_core.h
View File

@ -28,8 +28,6 @@
#include "crypto4xx_reg_def.h"
#include "crypto4xx_sa.h"
#define MODULE_NAME "crypto4xx"
#define PPC460SX_SDR0_SRST 0x201
#define PPC405EX_SDR0_SRST 0x200
#define PPC460EX_SDR0_SRST 0x201
@ -82,7 +80,6 @@ struct pd_uinfo {
struct crypto4xx_device {
struct crypto4xx_core_device *core_dev;
char *name;
void __iomem *ce_base;
void __iomem *trng_base;
@ -109,6 +106,7 @@ struct crypto4xx_device {
struct list_head alg_list; /* List of algorithm supported
by this device */
struct ratelimit_state aead_ratelimit;
bool is_revb;
};
struct crypto4xx_core_device {

4
drivers/crypto/amcc/crypto4xx_reg_def.h
View File

@ -121,13 +121,15 @@
#define PPC4XX_PD_SIZE 6
#define PPC4XX_CTX_DONE_INT 0x2000
#define PPC4XX_PD_DONE_INT 0x8000
#define PPC4XX_TMO_ERR_INT 0x40000
#define PPC4XX_BYTE_ORDER 0x22222
#define PPC4XX_INTERRUPT_CLR 0x3ffff
#define PPC4XX_PRNG_CTRL_AUTO_EN 0x3
#define PPC4XX_DC_3DES_EN 1
#define PPC4XX_TRNG_EN 0x00020000
#define PPC4XX_INT_DESCR_CNT 4
#define PPC4XX_INT_DESCR_CNT 7
#define PPC4XX_INT_TIMEOUT_CNT 0
#define PPC4XX_INT_TIMEOUT_CNT_REVB 0x3FF
#define PPC4XX_INT_CFG 1
/**
* all follow define are ad hoc

2
drivers/crypto/amcc/crypto4xx_trng.c
View File

@ -92,7 +92,7 @@ void ppc4xx_trng_probe(struct crypto4xx_core_device *core_dev)
if (!rng)
goto err_out;
rng->name = MODULE_NAME;
rng->name = KBUILD_MODNAME;
rng->data_present = ppc4xx_trng_data_present;
rng->data_read = ppc4xx_trng_data_read;
rng->priv = (unsigned long) dev;

Some files were not shown because too many files have changed in this diff Show More