fips/ecdsa/fips_ecdsa_selftest.c

   1 /* fips/ecdsa/fips_ecdsa_selftest.c */
   2 /* Written by Dr Stephen N Henson (steve@openssl.org) for the OpenSSL
   3  * project 2011.
   4  */
   5 /* ====================================================================
   6  * Copyright (c) 2011 The OpenSSL Project.  All rights reserved.
   7  *
   8  * Redistribution and use in source and binary forms, with or without
   9  * modification, are permitted provided that the following conditions
  10  * are met:
  11  *
  12  * 1. Redistributions of source code must retain the above copyright
  13  *    notice, this list of conditions and the following disclaimer.
  14  *
  15  * 2. Redistributions in binary form must reproduce the above copyright
  16  *    notice, this list of conditions and the following disclaimer in
  17  *    the documentation and/or other materials provided with the
  18  *    distribution.
  19  *
  20  * 3. All advertising materials mentioning features or use of this
  21  *    software must display the following acknowledgment:
  22  *    "This product includes software developed by the OpenSSL Project
  23  *    for use in the OpenSSL Toolkit. (http://www.OpenSSL.org/)"
  24  *
  25  * 4. The names "OpenSSL Toolkit" and "OpenSSL Project" must not be used to
  26  *    endorse or promote products derived from this software without
  27  *    prior written permission. For written permission, please contact
  28  *    licensing@OpenSSL.org.
  29  *
  30  * 5. Products derived from this software may not be called "OpenSSL"
  31  *    nor may "OpenSSL" appear in their names without prior written
  32  *    permission of the OpenSSL Project.
  33  *
  34  * 6. Redistributions of any form whatsoever must retain the following
  35  *    acknowledgment:
  36  *    "This product includes software developed by the OpenSSL Project
  37  *    for use in the OpenSSL Toolkit (http://www.OpenSSL.org/)"
  38  *
  39  * THIS SOFTWARE IS PROVIDED BY THE OpenSSL PROJECT ``AS IS'' AND ANY
  40  * EXPRESSED OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
  41  * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
  42  * PURPOSE ARE DISCLAIMED.  IN NO EVENT SHALL THE OpenSSL PROJECT OR
  43  * ITS CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
  44  * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
  45  * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
  46  * LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
  47  * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT,
  48  * STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
  49  * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED
  50  * OF THE POSSIBILITY OF SUCH DAMAGE.
  51  * ====================================================================
  52  *
  53  */
  54
  55 #define OPENSSL_FIPSAPI
  56
  57 #include <string.h>
  58 #include <openssl/crypto.h>
  59 #include <openssl/ec.h>
  60 #include <openssl/ecdsa.h>
  61 #include <openssl/fips.h>
  62 #include <openssl/err.h>
  63 #include <openssl/evp.h>
  64 #include <openssl/bn.h>
  65
  66 #ifdef OPENSSL_FIPS
  67
  68 static const char P_384_name[] = "ECDSA P-384";
  69
  70 static unsigned char P_384_d[] = {
  71         0x1d,0x84,0x42,0xde,0xa2,0x35,0x29,0xbd,0x9f,0xe2,0x6e,0x6d,
  72         0x01,0x26,0x30,0x79,0x33,0x57,0x01,0xf3,0x97,0x88,0x41,0xb3,
  73         0x82,0x07,0x08,0x5e,0x63,0x8e,0x1a,0xa6,0x9b,0x08,0xb6,0xe2,
  74         0xa2,0x98,0xac,0x1c,0x9b,0x25,0xb3,0xf1,0x5c,0x20,0xe9,0x85
  75 };
  76 static const unsigned char P_384_qx[] = {
  77         0x6b,0x7e,0x9c,0xbb,0x3d,0xc5,0x4d,0x53,0xf7,0x6c,0x8d,0xcc,
  78         0xf8,0xc3,0xa8,0x26,0xba,0xeb,0xa6,0x56,0x6a,0x41,0x98,0xb1,
  79         0x90,0x90,0xcc,0xe7,0x48,0x74,0x3d,0xe6,0xd7,0x65,0x90,0x3b,
  80         0x13,0x69,0xdc,0x8f,0x48,0xc1,0xb4,0xf4,0xb1,0x91,0x36,0x3f
  81 };
  82 static const unsigned char P_384_qy[] = {
  83         0x40,0xc2,0x62,0x2a,0xea,0xfb,0x47,0x75,0xb5,0xdc,0x2e,0x1e,
  84         0xa0,0xa9,0x1f,0x6a,0xb7,0x54,0xac,0xce,0x91,0xe8,0x5b,0x8c,
  85         0xe3,0xf5,0xb8,0x0e,0xcb,0x82,0xb0,0xd9,0x57,0x1d,0xeb,0x25,
  86         0xfc,0x03,0xe5,0x12,0x50,0x17,0x98,0x7f,0x14,0x7e,0x95,0x17
  87 };
  88
  89 void FIPS_corrupt_ecdsa()
  90         {
  91         P_384_d[0]++;
  92         }
  93
  94 #ifndef OPENSSL_NO_EC2M
  95
  96 static const char K_409_name[] = "ECDSA K-409";
  97
  98 static const unsigned char K_409_d[] = {
  99         0x68,0xe1,0x64,0x0a,0xe6,0x80,0x57,0x53,0x8d,0x35,0xd1,0xec,
 100         0x69,0xea,0x82,0x05,0x47,0x48,0x4d,0xda,0x9f,0x8c,0xa0,0xf3,
 101         0x06,0xc7,0x77,0xcb,0x14,0x05,0x9f,0x5d,0xdd,0xe0,0x5d,0x68,
 102         0x4e,0x1a,0xe4,0x9c,0xe0,0x4d,0x4a,0x74,0x47,0x54,0x4e,0x55,
 103         0xae,0x70,0x8c
 104 };
 105 static const unsigned char K_409_qx[] = {
 106         0x01,0x07,0xd6,0x6f,0xa8,0xf8,0x0e,0xbb,0xb8,0xa7,0x83,0x04,
 107         0xc3,0x19,0x67,0x9e,0x73,0x7b,0xeb,0xf4,0x6c,0xf3,0xeb,0xda,
 108         0x0d,0xe7,0x60,0xaf,0x29,0x37,0x13,0x32,0x51,0xac,0xb6,0x35,
 109         0x00,0x60,0xfa,0xd5,0x8b,0x6d,0xae,0xb0,0xe9,0x46,0x7f,0xe2,
 110         0x2d,0x50,0x04,0x40
 111 };
 112 static const unsigned char K_409_qy[] = {
 113         0x0a,0x53,0xf1,0x4f,0x2a,0xa5,0x5a,0xfb,0x37,0xb4,0x76,0x47,
 114         0x1b,0x14,0xd1,0x8d,0x86,0x94,0x75,0x26,0xc3,0x0b,0x09,0x57,
 115         0x1d,0x26,0x38,0x33,0x84,0x97,0x9d,0x56,0xe1,0x0d,0x51,0x9b,
 116         0x2c,0xbb,0x3d,0x92,0x48,0xaa,0x2a,0x39,0x4f,0x07,0x92,0xbd,
 117         0xb0,0x4d,0x2e
 118 };
 119
 120 #endif
 121
 122 typedef struct
 123         {
 124         int curve;
 125         const char *name;
 126         const unsigned char *x;
 127         size_t xlen;
 128         const unsigned char *y;
 129         size_t ylen;
 130         const unsigned char *d;
 131         size_t dlen;
 132         } EC_SELFTEST_DATA;
 133
 134 #define make_ecdsa_test(nid, pr) { nid, pr##_name, \
 135                                 pr##_qx, sizeof(pr##_qx), \
 136                                 pr##_qy, sizeof(pr##_qy), \
 137                                 pr##_d, sizeof(pr##_d)}
 138
 139 static EC_SELFTEST_DATA test_ec_data[] =
 140         {
 141         make_ecdsa_test(NID_secp384r1, P_384),
 142 #ifndef OPENSSL_NO_EC2M
 143         make_ecdsa_test(NID_sect409k1, K_409)
 144 #endif
 145         };
 146
 147 int FIPS_selftest_ecdsa()
 148         {
 149         EC_KEY *ec = NULL;
 150         BIGNUM *x = NULL, *y = NULL, *d = NULL;
 151         EVP_PKEY pk;
 152         int rv = 0;
 153         size_t i;
 154
 155         for (i = 0; i < sizeof(test_ec_data)/sizeof(EC_SELFTEST_DATA); i++)
 156                 {
 157                 EC_SELFTEST_DATA *ecd = test_ec_data + i;
 158
 159                 x = BN_bin2bn(ecd->x, ecd->xlen, x);
 160                 y = BN_bin2bn(ecd->y, ecd->ylen, y);
 161                 d = BN_bin2bn(ecd->d, ecd->dlen, d);
 162
 163                 if (!x || !y || !d)
 164                         goto err;
 165
 166                 ec = EC_KEY_new_by_curve_name(ecd->curve);
 167                 if (!ec)
 168                         goto err;
 169
 170                 if (!EC_KEY_set_public_key_affine_coordinates(ec, x, y))
 171                         goto err;
 172
 173                 if (!EC_KEY_set_private_key(ec, d))
 174                         goto err;
 175
 176                 pk.type = EVP_PKEY_EC;
 177                 pk.pkey.ec = ec;
 178
 179                 if (!fips_pkey_signature_test(&pk, NULL, 0,
 180                                                 NULL, 0, EVP_sha512(), 0,
 181                                                 ecd->name))
 182                         goto err;
 183                 EC_KEY_free(ec);
 184                 ec = NULL;
 185                 }
 186
 187         rv = 1;
 188
 189         err:
 190
 191         if (x)
 192                 BN_clear_free(x);
 193         if (y)
 194                 BN_clear_free(y);
 195         if (d)
 196                 BN_clear_free(d);
 197         if (ec)
 198                 EC_KEY_free(ec);
 199
 200         return rv;
 201
 202         }
 203
 204 #endif