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 __fips_constseg
  69 static const char P_224_name[] = "ECDSA P-224";
  70
  71 __fips_constseg
  72 static const unsigned char P_224_d[] = {
  73         0x98,0x1f,0xb5,0xf1,0xfc,0x87,0x1d,0x7d,0xde,0x1e,0x01,0x64,
  74         0x09,0x9b,0xe7,0x1b,0x9f,0xad,0x63,0xdd,0x33,0x01,0xd1,0x50,
  75         0x80,0x93,0x50,0x30
  76 };
  77 __fips_constseg
  78 static const unsigned char P_224_qx[] = {
  79         0x95,0x47,0x99,0x44,0x29,0x8f,0x51,0x39,0xe2,0x53,0xec,0x79,
  80         0xb0,0x4d,0xde,0x87,0x1a,0x76,0x54,0xd5,0x96,0xb8,0x7a,0x6d,
  81         0xf4,0x1c,0x2c,0x87
  82 };
  83 __fips_constseg
  84 static const unsigned char P_224_qy[] = {
  85         0x91,0x5f,0xd5,0x31,0xdd,0x24,0xe5,0x78,0xd9,0x08,0x24,0x8a,
  86         0x49,0x99,0xec,0x55,0xf2,0x82,0xb3,0xc4,0xb7,0x33,0x68,0xe4,
  87         0x24,0xa9,0x12,0x82
  88 };
  89
  90 #ifndef OPENSSL_NO_EC2M
  91
  92 __fips_constseg
  93 static const char K_233_name[] = "ECDSA K-233";
  94
  95 __fips_constseg
  96 static const unsigned char K_233_d[] = {
  97         0x10,0x0a,0xe0,0xae,0xcf,0x1b,0xa4,0x55,0x1a,0xd4,0xc8,0x3f,
  98         0xc3,0x7e,0xdc,0x97,0x40,0x2c,0x6a,0xc8,0xe2,0x50,0x09,0xf8,
  99         0x1c,0x70,0x23,0xcb,0xde
 100 };
 101 __fips_constseg
 102 static const unsigned char K_233_qx[] = {
 103         0x01,0xa6,0xbf,0x38,0x32,0xe2,0xd7,0x15,0x4a,0xc8,0xaa,0x1f,
 104         0x9d,0xdb,0xb8,0x8f,0x9a,0x9b,0xc0,0xb4,0xc1,0xb6,0xa5,0x5c,
 105         0x93,0xb9,0x8a,0x83,0x65,0xe9
 106 };
 107 __fips_constseg
 108 static const unsigned char K_233_qy[] = {
 109         0x01,0x81,0x3d,0xfe,0x38,0x56,0x8f,0x3c,0x23,0x29,0xc6,0x59,
 110         0xcb,0xa5,0x90,0x86,0xd1,0x8c,0xd8,0xb0,0xf2,0xd4,0x35,0x2b,
 111         0x11,0x40,0x33,0x9a,0x88,0x10
 112 };
 113
 114 #endif
 115
 116 typedef struct
 117         {
 118         int curve;
 119         const char *name;
 120         const unsigned char *x;
 121         size_t xlen;
 122         const unsigned char *y;
 123         size_t ylen;
 124         const unsigned char *d;
 125         size_t dlen;
 126         } EC_SELFTEST_DATA;
 127
 128 #define make_ecdsa_test(nid, pr) { nid, pr##_name, \
 129                                 pr##_qx, sizeof(pr##_qx), \
 130                                 pr##_qy, sizeof(pr##_qy), \
 131                                 pr##_d, sizeof(pr##_d)}
 132
 133 static EC_SELFTEST_DATA test_ec_data[] =
 134         {
 135         make_ecdsa_test(NID_secp224r1, P_224),
 136 #ifndef OPENSSL_NO_EC2M
 137         make_ecdsa_test(NID_sect233k1, K_233)
 138 #endif
 139         };
 140
 141 int FIPS_selftest_ecdsa()
 142         {
 143         EC_KEY *ec = NULL;
 144         BIGNUM *x = NULL, *y = NULL, *d = NULL;
 145         EVP_PKEY pk;
 146         int rv = 0;
 147         size_t i;
 148
 149         for (i = 0; i < sizeof(test_ec_data)/sizeof(EC_SELFTEST_DATA); i++)
 150                 {
 151                 EC_SELFTEST_DATA *ecd = test_ec_data + i;
 152
 153                 x = BN_bin2bn(ecd->x, ecd->xlen, x);
 154                 y = BN_bin2bn(ecd->y, ecd->ylen, y);
 155                 d = BN_bin2bn(ecd->d, ecd->dlen, d);
 156
 157                 if (!x || !y || !d)
 158                         goto err;
 159
 160                 ec = EC_KEY_new_by_curve_name(ecd->curve);
 161                 if (!ec)
 162                         goto err;
 163
 164                 if (!EC_KEY_set_public_key_affine_coordinates(ec, x, y))
 165                         goto err;
 166
 167                 if (!EC_KEY_set_private_key(ec, d))
 168                         goto err;
 169
 170                 pk.type = EVP_PKEY_EC;
 171                 pk.pkey.ec = ec;
 172
 173                 if (!fips_pkey_signature_test(FIPS_TEST_SIGNATURE, &pk, NULL, 0,
 174                                                 NULL, 0, EVP_sha512(), 0,
 175                                                 ecd->name))
 176                         goto err;
 177                 EC_KEY_free(ec);
 178                 ec = NULL;
 179                 }
 180
 181         rv = 1;
 182
 183         err:
 184
 185         if (x)
 186                 BN_clear_free(x);
 187         if (y)
 188                 BN_clear_free(y);
 189         if (d)
 190                 BN_clear_free(d);
 191         if (ec)
 192                 EC_KEY_free(ec);
 193
 194         return rv;
 195
 196         }
 197
 198 #endif