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_224_name[] = "ECDSA P-224";
  69
  70 static const unsigned char P_224_d[] = {
  71         0x98,0x1f,0xb5,0xf1,0xfc,0x87,0x1d,0x7d,0xde,0x1e,0x01,0x64,
  72         0x09,0x9b,0xe7,0x1b,0x9f,0xad,0x63,0xdd,0x33,0x01,0xd1,0x50,
  73         0x80,0x93,0x50,0x30
  74 };
  75 static const unsigned char P_224_qx[] = {
  76         0x95,0x47,0x99,0x44,0x29,0x8f,0x51,0x39,0xe2,0x53,0xec,0x79,
  77         0xb0,0x4d,0xde,0x87,0x1a,0x76,0x54,0xd5,0x96,0xb8,0x7a,0x6d,
  78         0xf4,0x1c,0x2c,0x87
  79 };
  80 static const unsigned char P_224_qy[] = {
  81         0x91,0x5f,0xd5,0x31,0xdd,0x24,0xe5,0x78,0xd9,0x08,0x24,0x8a,
  82         0x49,0x99,0xec,0x55,0xf2,0x82,0xb3,0xc4,0xb7,0x33,0x68,0xe4,
  83         0x24,0xa9,0x12,0x82
  84 };
  85
  86 #ifndef OPENSSL_NO_EC2M
  87
  88 static const char K_233_name[] = "ECDSA K-233";
  89
  90 static const unsigned char K_233_d[] = {
  91         0x10,0x0a,0xe0,0xae,0xcf,0x1b,0xa4,0x55,0x1a,0xd4,0xc8,0x3f,
  92         0xc3,0x7e,0xdc,0x97,0x40,0x2c,0x6a,0xc8,0xe2,0x50,0x09,0xf8,
  93         0x1c,0x70,0x23,0xcb,0xde
  94 };
  95 static const unsigned char K_233_qx[] = {
  96         0x01,0xa6,0xbf,0x38,0x32,0xe2,0xd7,0x15,0x4a,0xc8,0xaa,0x1f,
  97         0x9d,0xdb,0xb8,0x8f,0x9a,0x9b,0xc0,0xb4,0xc1,0xb6,0xa5,0x5c,
  98         0x93,0xb9,0x8a,0x83,0x65,0xe9
  99 };
 100 static const unsigned char K_233_qy[] = {
 101         0x01,0x81,0x3d,0xfe,0x38,0x56,0x8f,0x3c,0x23,0x29,0xc6,0x59,
 102         0xcb,0xa5,0x90,0x86,0xd1,0x8c,0xd8,0xb0,0xf2,0xd4,0x35,0x2b,
 103         0x11,0x40,0x33,0x9a,0x88,0x10
 104 };
 105
 106 #endif
 107
 108 typedef struct
 109         {
 110         int curve;
 111         const char *name;
 112         const unsigned char *x;
 113         size_t xlen;
 114         const unsigned char *y;
 115         size_t ylen;
 116         const unsigned char *d;
 117         size_t dlen;
 118         } EC_SELFTEST_DATA;
 119
 120 #define make_ecdsa_test(nid, pr) { nid, pr##_name, \
 121                                 pr##_qx, sizeof(pr##_qx), \
 122                                 pr##_qy, sizeof(pr##_qy), \
 123                                 pr##_d, sizeof(pr##_d)}
 124
 125 static EC_SELFTEST_DATA test_ec_data[] =
 126         {
 127         make_ecdsa_test(NID_secp224r1, P_224),
 128 #ifndef OPENSSL_NO_EC2M
 129         make_ecdsa_test(NID_sect233k1, K_233)
 130 #endif
 131         };
 132
 133 int FIPS_selftest_ecdsa()
 134         {
 135         EC_KEY *ec = NULL;
 136         BIGNUM *x = NULL, *y = NULL, *d = NULL;
 137         EVP_PKEY pk;
 138         int rv = 0;
 139         size_t i;
 140
 141         for (i = 0; i < sizeof(test_ec_data)/sizeof(EC_SELFTEST_DATA); i++)
 142                 {
 143                 EC_SELFTEST_DATA *ecd = test_ec_data + i;
 144
 145                 x = BN_bin2bn(ecd->x, ecd->xlen, x);
 146                 y = BN_bin2bn(ecd->y, ecd->ylen, y);
 147                 d = BN_bin2bn(ecd->d, ecd->dlen, d);
 148
 149                 if (!x || !y || !d)
 150                         goto err;
 151
 152                 ec = EC_KEY_new_by_curve_name(ecd->curve);
 153                 if (!ec)
 154                         goto err;
 155
 156                 if (!EC_KEY_set_public_key_affine_coordinates(ec, x, y))
 157                         goto err;
 158
 159                 if (!EC_KEY_set_private_key(ec, d))
 160                         goto err;
 161
 162                 pk.type = EVP_PKEY_EC;
 163                 pk.pkey.ec = ec;
 164
 165                 if (!fips_pkey_signature_test(FIPS_TEST_SIGNATURE, &pk, NULL, 0,
 166                                                 NULL, 0, EVP_sha512(), 0,
 167                                                 ecd->name))
 168                         goto err;
 169                 EC_KEY_free(ec);
 170                 ec = NULL;
 171                 }
 172
 173         rv = 1;
 174
 175         err:
 176
 177         if (x)
 178                 BN_clear_free(x);
 179         if (y)
 180                 BN_clear_free(y);
 181         if (d)
 182                 BN_clear_free(d);
 183         if (ec)
 184                 EC_KEY_free(ec);
 185
 186         return rv;
 187
 188         }
 189
 190 #endif