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258 lines
6.7 KiB
C
258 lines
6.7 KiB
C
/* fips/ecdh/fips_ecdh_selftest.c */
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/* Written by Dr Stephen N Henson (steve@openssl.org) for the OpenSSL
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* project 2011.
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*/
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/* ====================================================================
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* Copyright (c) 2011 The OpenSSL Project. All rights reserved.
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*
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* Redistribution and use in source and binary forms, with or without
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* modification, are permitted provided that the following conditions
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* are met:
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*
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* 1. Redistributions of source code must retain the above copyright
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* notice, this list of conditions and the following disclaimer.
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*
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* 2. Redistributions in binary form must reproduce the above copyright
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* notice, this list of conditions and the following disclaimer in
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* the documentation and/or other materials provided with the
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* distribution.
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*
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* 3. All advertising materials mentioning features or use of this
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* software must display the following acknowledgment:
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* "This product includes software developed by the OpenSSL Project
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* for use in the OpenSSL Toolkit. (http://www.OpenSSL.org/)"
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*
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* 4. The names "OpenSSL Toolkit" and "OpenSSL Project" must not be used to
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* endorse or promote products derived from this software without
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* prior written permission. For written permission, please contact
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* licensing@OpenSSL.org.
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*
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* 5. Products derived from this software may not be called "OpenSSL"
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* nor may "OpenSSL" appear in their names without prior written
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* permission of the OpenSSL Project.
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*
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* 6. Redistributions of any form whatsoever must retain the following
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* acknowledgment:
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* "This product includes software developed by the OpenSSL Project
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* for use in the OpenSSL Toolkit (http://www.OpenSSL.org/)"
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*
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* THIS SOFTWARE IS PROVIDED BY THE OpenSSL PROJECT ``AS IS'' AND ANY
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* EXPRESSED OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
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* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
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* PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE OpenSSL PROJECT OR
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* ITS CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
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* SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
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* NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
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* LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
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* HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT,
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* STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
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* ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED
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* OF THE POSSIBILITY OF SUCH DAMAGE.
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* ====================================================================
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*
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*/
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#define OPENSSL_FIPSAPI
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#include <string.h>
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#include <openssl/crypto.h>
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#include <openssl/ec.h>
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#include <openssl/ecdh.h>
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#include <openssl/fips.h>
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#include <openssl/err.h>
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#include <openssl/evp.h>
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#include <openssl/bn.h>
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#ifdef OPENSSL_FIPS
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#include "fips_locl.h"
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__fips_constseg
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static const unsigned char p224_qcavsx[] = {
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0x3c,0x81,0x15,0x16,0xab,0xa6,0xad,0xd7,0xe5,0xf3,0xea,0x1f,
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0x88,0x57,0x43,0x29,0x35,0x6f,0x0a,0xd2,0x38,0xc7,0x11,0x8a,
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0x90,0xd1,0x46,0x63
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};
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__fips_constseg
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static const unsigned char p224_qcavsy[] = {
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0x4a,0x87,0x54,0x7b,0x7d,0x69,0xdd,0xb8,0x48,0x73,0xb2,0x1e,
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0x33,0xfa,0xf6,0x32,0xb4,0x25,0x73,0x55,0x87,0x08,0x16,0xd2,
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0xdd,0xa6,0x77,0xcf
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};
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__fips_constseg
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static const unsigned char p224_qiutx[] = {
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0x23,0xff,0x15,0x91,0x83,0xd6,0xad,0x98,0x93,0x98,0xbd,0x2e,
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0x01,0xeb,0x5a,0x45,0xe2,0x2a,0xf9,0xc5,0x3b,0x37,0xe1,0x87,
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0x32,0xa5,0x16,0x5f
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};
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__fips_constseg
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static const unsigned char p224_qiuty[] = {
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0x5e,0x70,0xb7,0x9d,0x9e,0x55,0x2d,0x67,0x4e,0x29,0xa4,0x9d,
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0x06,0x81,0x11,0xb4,0xb4,0xab,0xe2,0xdf,0xdc,0xe4,0xf1,0x69,
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0x55,0x54,0xe3,0x37
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};
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__fips_constseg
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static const unsigned char p224_qiutd[] = {
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0xd7,0xdc,0x9c,0x53,0x04,0x72,0x67,0x59,0x92,0x80,0x9e,0x6f,
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0xdd,0xe6,0x0b,0x35,0x09,0xe0,0x95,0x45,0xe6,0x13,0x0e,0x22,
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0x43,0x6a,0x63,0xef
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};
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__fips_constseg
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static const unsigned char p224_ziut[] = {
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0x84,0x37,0xcf,0x6d,0xfa,0x58,0xbd,0x1f,0x47,0x15,0x45,0x1f,
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0x2c,0x20,0x53,0x7a,0xf4,0xb0,0xe6,0x19,0xcc,0xa9,0x30,0xc6,
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0x5c,0x1a,0xf2,0xdd
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};
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typedef struct
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{
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int curve;
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const unsigned char *x1;
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size_t x1len;
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const unsigned char *y1;
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size_t y1len;
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const unsigned char *d1;
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size_t d1len;
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const unsigned char *x2;
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size_t x2len;
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const unsigned char *y2;
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size_t y2len;
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const unsigned char *z;
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size_t zlen;
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} ECDH_SELFTEST_DATA;
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#define make_ecdh_test(nid, pr) { nid, \
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pr##_qiutx, sizeof(pr##_qiutx), \
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pr##_qiuty, sizeof(pr##_qiuty), \
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pr##_qiutd, sizeof(pr##_qiutd), \
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pr##_qcavsx, sizeof(pr##_qcavsx), \
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pr##_qcavsy, sizeof(pr##_qcavsy), \
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pr##_ziut, sizeof(pr##_ziut) }
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static ECDH_SELFTEST_DATA test_ecdh_data[] =
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{
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make_ecdh_test(NID_secp224r1, p224),
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};
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int FIPS_selftest_ecdh(void)
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{
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EC_KEY *ec1 = NULL, *ec2 = NULL;
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const EC_POINT *ecp = NULL;
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BIGNUM *x = NULL, *y = NULL, *d = NULL;
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unsigned char *ztmp = NULL;
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int rv = 1;
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size_t i;
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for (i = 0; i < sizeof(test_ecdh_data)/sizeof(ECDH_SELFTEST_DATA); i++)
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{
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ECDH_SELFTEST_DATA *ecd = test_ecdh_data + i;
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if (!fips_post_started(FIPS_TEST_ECDH, ecd->curve, 0))
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continue;
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ztmp = OPENSSL_malloc(ecd->zlen);
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x = BN_bin2bn(ecd->x1, ecd->x1len, x);
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y = BN_bin2bn(ecd->y1, ecd->y1len, y);
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d = BN_bin2bn(ecd->d1, ecd->d1len, d);
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if (!x || !y || !d || !ztmp)
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{
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rv = -1;
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goto err;
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}
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ec1 = EC_KEY_new_by_curve_name(ecd->curve);
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if (!ec1)
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{
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rv = -1;
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goto err;
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}
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EC_KEY_set_flags(ec1, EC_FLAG_COFACTOR_ECDH);
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if (!EC_KEY_set_public_key_affine_coordinates(ec1, x, y))
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{
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rv = -1;
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goto err;
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}
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if (!EC_KEY_set_private_key(ec1, d))
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{
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rv = -1;
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goto err;
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}
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x = BN_bin2bn(ecd->x2, ecd->x2len, x);
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y = BN_bin2bn(ecd->y2, ecd->y2len, y);
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if (!x || !y)
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{
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rv = -1;
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goto err;
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}
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ec2 = EC_KEY_new_by_curve_name(ecd->curve);
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if (!ec2)
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{
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rv = -1;
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goto err;
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}
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EC_KEY_set_flags(ec1, EC_FLAG_COFACTOR_ECDH);
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if (!EC_KEY_set_public_key_affine_coordinates(ec2, x, y))
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{
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rv = -1;
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goto err;
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}
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ecp = EC_KEY_get0_public_key(ec2);
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if (!ecp)
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{
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rv = -1;
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goto err;
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}
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if (!ECDH_compute_key(ztmp, ecd->zlen, ecp, ec1, 0))
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{
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rv = -1;
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goto err;
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}
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if (!fips_post_corrupt(FIPS_TEST_ECDH, ecd->curve, NULL))
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ztmp[0] ^= 0x1;
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if (memcmp(ztmp, ecd->z, ecd->zlen))
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{
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fips_post_failed(FIPS_TEST_ECDH, ecd->curve, 0);
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rv = 0;
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}
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else if (!fips_post_success(FIPS_TEST_ECDH, ecd->curve, 0))
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goto err;
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EC_KEY_free(ec1);
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ec1 = NULL;
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EC_KEY_free(ec2);
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ec2 = NULL;
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OPENSSL_free(ztmp);
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ztmp = NULL;
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}
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err:
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if (x)
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BN_clear_free(x);
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if (y)
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BN_clear_free(y);
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if (d)
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BN_clear_free(d);
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if (ec1)
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EC_KEY_free(ec1);
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if (ec2)
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EC_KEY_free(ec2);
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if (ztmp)
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OPENSSL_free(ztmp);
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return rv;
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}
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#endif
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