crypto/openssl-0.9.7e/fips/dsa/fips_dsa_selftest.c

   1 /* crypto/dsa/dsatest.c */
   2 /* Copyright (C) 1995-1998 Eric Young (eay@cryptsoft.com)
   3  * All rights reserved.
   4  *
   5  * This package is an SSL implementation written
   6  * by Eric Young (eay@cryptsoft.com).
   7  * The implementation was written so as to conform with Netscapes SSL.
   8  *
   9  * This library is free for commercial and non-commercial use as long as
  10  * the following conditions are aheared to.  The following conditions
  11  * apply to all code found in this distribution, be it the RC4, RSA,
  12  * lhash, DES, etc., code; not just the SSL code.  The SSL documentation
  13  * included with this distribution is covered by the same copyright terms
  14  * except that the holder is Tim Hudson (tjh@cryptsoft.com).
  15  *
  16  * Copyright remains Eric Young's, and as such any Copyright notices in
  17  * the code are not to be removed.
  18  * If this package is used in a product, Eric Young should be given attribution
  19  * as the author of the parts of the library used.
  20  * This can be in the form of a textual message at program startup or
  21  * in documentation (online or textual) provided with the package.
  22  *
  23  * Redistribution and use in source and binary forms, with or without
  24  * modification, are permitted provided that the following conditions
  25  * are met:
  26  * 1. Redistributions of source code must retain the copyright
  27  *    notice, this list of conditions and the following disclaimer.
  28  * 2. Redistributions in binary form must reproduce the above copyright
  29  *    notice, this list of conditions and the following disclaimer in the
  30  *    documentation and/or other materials provided with the distribution.
  31  * 3. All advertising materials mentioning features or use of this software
  32  *    must display the following acknowledgement:
  33  *    "This product includes cryptographic software written by
  34  *     Eric Young (eay@cryptsoft.com)"
  35  *    The word 'cryptographic' can be left out if the rouines from the library
  36  *    being used are not cryptographic related :-).
  37  * 4. If you include any Windows specific code (or a derivative thereof) from
  38  *    the apps directory (application code) you must include an acknowledgement:
  39  *    "This product includes software written by Tim Hudson (tjh@cryptsoft.com)"
  40  *
  41  * THIS SOFTWARE IS PROVIDED BY ERIC YOUNG ``AS IS'' AND
  42  * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
  43  * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
  44  * ARE DISCLAIMED.  IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE
  45  * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
  46  * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
  47  * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
  48  * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
  49  * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
  50  * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
  51  * SUCH DAMAGE.
  52  *
  53  * The licence and distribution terms for any publically available version or
  54  * derivative of this code cannot be changed.  i.e. this code cannot simply be
  55  * copied and put under another distribution licence
  56  * [including the GNU Public Licence.]
  57  */
  58
  59 #include <string.h>
  60 #include <openssl/crypto.h>
  61 #include <openssl/dsa.h>
  62 #include <openssl/fips.h>
  63 #include <openssl/err.h>
  64
  65 #ifdef OPENSSL_FIPS
  66
  67 /* seed, out_p, out_q, out_g are taken from the updated Appendix 5 to
  68  * FIPS PUB 186 and also appear in Appendix 5 to FIPS PIB 186-1 */
  69 static unsigned char seed[20]={
  70         0xd5,0x01,0x4e,0x4b,0x60,0xef,0x2b,0xa8,0xb6,0x21,0x1b,0x40,
  71         0x62,0xba,0x32,0x24,0xe0,0x42,0x7d,0xd3,
  72         };
  73
  74 static unsigned char out_p[]={
  75         0x8d,0xf2,0xa4,0x94,0x49,0x22,0x76,0xaa,
  76         0x3d,0x25,0x75,0x9b,0xb0,0x68,0x69,0xcb,
  77         0xea,0xc0,0xd8,0x3a,0xfb,0x8d,0x0c,0xf7,
  78         0xcb,0xb8,0x32,0x4f,0x0d,0x78,0x82,0xe5,
  79         0xd0,0x76,0x2f,0xc5,0xb7,0x21,0x0e,0xaf,
  80         0xc2,0xe9,0xad,0xac,0x32,0xab,0x7a,0xac,
  81         0x49,0x69,0x3d,0xfb,0xf8,0x37,0x24,0xc2,
  82         0xec,0x07,0x36,0xee,0x31,0xc8,0x02,0x91,
  83         };
  84
  85 static unsigned char out_q[]={
  86         0xc7,0x73,0x21,0x8c,0x73,0x7e,0xc8,0xee,
  87         0x99,0x3b,0x4f,0x2d,0xed,0x30,0xf4,0x8e,
  88         0xda,0xce,0x91,0x5f,
  89         };
  90
  91 static unsigned char out_g[]={
  92         0x62,0x6d,0x02,0x78,0x39,0xea,0x0a,0x13,
  93         0x41,0x31,0x63,0xa5,0x5b,0x4c,0xb5,0x00,
  94         0x29,0x9d,0x55,0x22,0x95,0x6c,0xef,0xcb,
  95         0x3b,0xff,0x10,0xf3,0x99,0xce,0x2c,0x2e,
  96         0x71,0xcb,0x9d,0xe5,0xfa,0x24,0xba,0xbf,
  97         0x58,0xe5,0xb7,0x95,0x21,0x92,0x5c,0x9c,
  98         0xc4,0x2e,0x9f,0x6f,0x46,0x4b,0x08,0x8c,
  99         0xc5,0x72,0xaf,0x53,0xe6,0xd7,0x88,0x02,
 100         };
 101
 102 static const unsigned char str1[]="12345678901234567890";
 103
 104 void FIPS_corrupt_dsa()
 105     {
 106     ++seed[0];
 107     }
 108
 109 int FIPS_selftest_dsa()
 110     {
 111     DSA *dsa=NULL;
 112     int counter,i,j;
 113     unsigned char buf[256];
 114     unsigned long h;
 115     unsigned char sig[256];
 116     unsigned int siglen;
 117
 118     dsa=DSA_generate_parameters(512,seed,20,&counter,&h,NULL,NULL);
 119
 120     if(dsa == NULL)
 121         {
 122         FIPSerr(FIPS_F_FIPS_SELFTEST_DSA,FIPS_R_SELFTEST_FAILED);
 123         return 0;
 124         }
 125     if (counter != 105)
 126         {
 127         FIPSerr(FIPS_F_FIPS_SELFTEST_DSA,FIPS_R_SELFTEST_FAILED);
 128         return 0;
 129         }
 130     if (h != 2)
 131         {
 132         FIPSerr(FIPS_F_FIPS_SELFTEST_DSA,FIPS_R_SELFTEST_FAILED);
 133         return 0;
 134         }
 135     i=BN_bn2bin(dsa->q,buf);
 136     j=sizeof(out_q);
 137     if (i != j || memcmp(buf,out_q,i) != 0)
 138         {
 139         FIPSerr(FIPS_F_FIPS_SELFTEST_DSA,FIPS_R_SELFTEST_FAILED);
 140         return 0;
 141         }
 142
 143     i=BN_bn2bin(dsa->p,buf);
 144     j=sizeof(out_p);
 145     if (i != j || memcmp(buf,out_p,i) != 0)
 146         {
 147         FIPSerr(FIPS_F_FIPS_SELFTEST_DSA,FIPS_R_SELFTEST_FAILED);
 148         return 0;
 149         }
 150
 151     i=BN_bn2bin(dsa->g,buf);
 152     j=sizeof(out_g);
 153     if (i != j || memcmp(buf,out_g,i) != 0)
 154         {
 155         FIPSerr(FIPS_F_FIPS_SELFTEST_DSA,FIPS_R_SELFTEST_FAILED);
 156         return 0;
 157         }
 158     DSA_generate_key(dsa);
 159     DSA_sign(0, str1, 20, sig, &siglen, dsa);
 160     if(DSA_verify(0, str1, 20, sig, siglen, dsa) != 1)
 161         {
 162         FIPSerr(FIPS_F_FIPS_SELFTEST_DSA,FIPS_R_SELFTEST_FAILED);
 163         return 0;
 164         }
 165     DSA_free(dsa);
 166     return 1;
 167     }
 168 #endif