fips/sha/fips_shatest.c

   1 /* fips_shatest.c */
   2 /* Written by Dr Stephen N Henson (steve@openssl.org) for the OpenSSL
   3  * project 2005.
   4  */
   5 /* ====================================================================
   6  * Copyright (c) 2005 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  * This product includes cryptographic software written by Eric Young
  54  * (eay@cryptsoft.com).  This product includes software written by Tim
  55  * Hudson (tjh@cryptsoft.com).
  56  *
  57  */
  58
  59 #define OPENSSL_FIPSAPI
  60
  61 #include <stdio.h>
  62 #include <ctype.h>
  63 #include <string.h>
  64 #include <openssl/bio.h>
  65 #include <openssl/evp.h>
  66 #include <openssl/err.h>
  67 #include <openssl/bn.h>
  68
  69 #ifndef OPENSSL_FIPS
  70
  71 int main(int argc, char *argv[])
  72 {
  73     printf("No FIPS SHAXXX support\n");
  74     return(0);
  75 }
  76
  77 #else
  78
  79 #include <openssl/fips.h>
  80
  81 #include "fips_utl.h"
  82
  83 static int dgst_test(FILE *out, FILE *in);
  84 static int print_dgst(const EVP_MD *md, FILE *out,
  85                 unsigned char *Msg, int Msglen);
  86 static int print_monte(const EVP_MD *md, FILE *out,
  87                 unsigned char *Seed, int SeedLen);
  88
  89 #ifdef FIPS_ALGVS
  90 int fips_shatest_main(int argc, char **argv)
  91 #else
  92 int main(int argc, char **argv)
  93 #endif
  94         {
  95         FILE *in = NULL, *out = NULL;
  96
  97         int ret = 1;
  98         fips_algtest_init();
  99
 100         if (argc == 1)
 101                 in = stdin;
 102         else
 103                 in = fopen(argv[1], "r");
 104
 105         if (argc < 2)
 106                 out = stdout;
 107         else
 108                 out = fopen(argv[2], "w");
 109
 110         if (!in)
 111                 {
 112                 fprintf(stderr, "FATAL input initialization error\n");
 113                 goto end;
 114                 }
 115
 116         if (!out)
 117                 {
 118                 fprintf(stderr, "FATAL output initialization error\n");
 119                 goto end;
 120                 }
 121
 122         if (!dgst_test(out, in))
 123                 {
 124                 fprintf(stderr, "FATAL digest file processing error\n");
 125                 goto end;
 126                 }
 127         else
 128                 ret = 0;
 129
 130         end:
 131
 132         if (in && (in != stdin))
 133                 fclose(in);
 134         if (out && (out != stdout))
 135                 fclose(out);
 136
 137         return ret;
 138
 139         }
 140
 141 #define SHA_TEST_MAX_BITS       102400
 142 #define SHA_TEST_MAXLINELEN     (((SHA_TEST_MAX_BITS >> 3) * 2) + 100)
 143
 144 int dgst_test(FILE *out, FILE *in)
 145         {
 146         const EVP_MD *md = NULL;
 147         char *linebuf, *olinebuf, *p, *q;
 148         char *keyword, *value;
 149         unsigned char *Msg = NULL, *Seed = NULL;
 150         long MsgLen = -1, Len = -1, SeedLen = -1;
 151         int ret = 0;
 152         int lnum = 0;
 153
 154         olinebuf = OPENSSL_malloc(SHA_TEST_MAXLINELEN);
 155         linebuf = OPENSSL_malloc(SHA_TEST_MAXLINELEN);
 156
 157         if (!linebuf || !olinebuf)
 158                 goto error;
 159
 160
 161         while (fgets(olinebuf, SHA_TEST_MAXLINELEN, in))
 162                 {
 163                 lnum++;
 164                 strcpy(linebuf, olinebuf);
 165                 keyword = linebuf;
 166                 /* Skip leading space */
 167                 while (isspace((unsigned char)*keyword))
 168                         keyword++;
 169
 170                 /* Look for = sign */
 171                 p = strchr(linebuf, '=');
 172
 173                 /* If no = or starts with [ (for [L=20] line) just copy */
 174                 if (!p)
 175                         {
 176                         fputs(olinebuf, out);
 177                         continue;
 178                         }
 179
 180                 q = p - 1;
 181
 182                 /* Remove trailing space */
 183                 while (isspace((unsigned char)*q))
 184                         *q-- = 0;
 185
 186                 *p = 0;
 187                 value = p + 1;
 188
 189                 /* Remove leading space from value */
 190                 while (isspace((unsigned char)*value))
 191                         value++;
 192
 193                 /* Remove trailing space from value */
 194                 p = value + strlen(value) - 1;
 195                 while (*p == '\n' || isspace((unsigned char)*p))
 196                         *p-- = 0;
 197
 198                 if (!strcmp(keyword,"[L") && *p==']')
 199                         {
 200                         switch (atoi(value))
 201                                 {
 202                                 case 20: md=EVP_sha1();   break;
 203                                 case 28: md=EVP_sha224(); break;
 204                                 case 32: md=EVP_sha256(); break;
 205                                 case 48: md=EVP_sha384(); break;
 206                                 case 64: md=EVP_sha512(); break;
 207                                 default: goto parse_error;
 208                                 }
 209                         }
 210                 else if (!strcmp(keyword, "Len"))
 211                         {
 212                         if (Len != -1)
 213                                 goto parse_error;
 214                         Len = atoi(value);
 215                         if (Len < 0)
 216                                 goto parse_error;
 217                         /* Only handle multiples of 8 bits */
 218                         if (Len & 0x7)
 219                                 goto parse_error;
 220                         if (Len > SHA_TEST_MAX_BITS)
 221                                 goto parse_error;
 222                         MsgLen = Len >> 3;
 223                         }
 224
 225                 else if (!strcmp(keyword, "Msg"))
 226                         {
 227                         long tmplen;
 228                         if (strlen(value) & 1)
 229                                 *(--value) = '0';
 230                         if (Msg)
 231                                 goto parse_error;
 232                         Msg = hex2bin_m(value, &tmplen);
 233                         if (!Msg)
 234                                 goto parse_error;
 235                         }
 236                 else if (!strcmp(keyword, "Seed"))
 237                         {
 238                         if (strlen(value) & 1)
 239                                 *(--value) = '0';
 240                         if (Seed)
 241                                 goto parse_error;
 242                         Seed = hex2bin_m(value, &SeedLen);
 243                         if (!Seed)
 244                                 goto parse_error;
 245                         }
 246                 else if (!strcmp(keyword, "MD"))
 247                         continue;
 248                 else
 249                         goto parse_error;
 250
 251                 fputs(olinebuf, out);
 252
 253                 if (md && Msg && (MsgLen >= 0))
 254                         {
 255                         if (!print_dgst(md, out, Msg, MsgLen))
 256                                 goto error;
 257                         OPENSSL_free(Msg);
 258                         Msg = NULL;
 259                         MsgLen = -1;
 260                         Len = -1;
 261                         }
 262                 else if (md && Seed && (SeedLen > 0))
 263                         {
 264                         if (!print_monte(md, out, Seed, SeedLen))
 265                                 goto error;
 266                         OPENSSL_free(Seed);
 267                         Seed = NULL;
 268                         SeedLen = -1;
 269                         }
 270
 271
 272                 }
 273
 274
 275         ret = 1;
 276
 277
 278         error:
 279
 280         if (olinebuf)
 281                 OPENSSL_free(olinebuf);
 282         if (linebuf)
 283                 OPENSSL_free(linebuf);
 284         if (Msg)
 285                 OPENSSL_free(Msg);
 286         if (Seed)
 287                 OPENSSL_free(Seed);
 288
 289         return ret;
 290
 291         parse_error:
 292
 293         fprintf(stderr, "FATAL parse error processing line %d\n", lnum);
 294
 295         goto error;
 296
 297         }
 298
 299 static int print_dgst(const EVP_MD *emd, FILE *out,
 300                 unsigned char *Msg, int Msglen)
 301         {
 302         int i, mdlen;
 303         unsigned char md[EVP_MAX_MD_SIZE];
 304         if (!FIPS_digest(Msg, Msglen, md, (unsigned int *)&mdlen, emd))
 305                 {
 306                 fputs("Error calculating HASH\n", stderr);
 307                 return 0;
 308                 }
 309         fputs("MD = ", out);
 310         for (i = 0; i < mdlen; i++)
 311                 fprintf(out, "%02x", md[i]);
 312         fputs(RESP_EOL, out);
 313         return 1;
 314         }
 315
 316 static int print_monte(const EVP_MD *md, FILE *out,
 317                 unsigned char *Seed, int SeedLen)
 318         {
 319         unsigned int i, j, k;
 320         int ret = 0;
 321         EVP_MD_CTX ctx;
 322         unsigned char *m1, *m2, *m3, *p;
 323         unsigned int mlen, m1len, m2len, m3len;
 324
 325         FIPS_md_ctx_init(&ctx);
 326
 327         if (SeedLen > EVP_MAX_MD_SIZE)
 328                 mlen = SeedLen;
 329         else
 330                 mlen = EVP_MAX_MD_SIZE;
 331
 332         m1 = OPENSSL_malloc(mlen);
 333         m2 = OPENSSL_malloc(mlen);
 334         m3 = OPENSSL_malloc(mlen);
 335
 336         if (!m1 || !m2 || !m3)
 337                 goto mc_error;
 338
 339         m1len = m2len = m3len = SeedLen;
 340         memcpy(m1, Seed, SeedLen);
 341         memcpy(m2, Seed, SeedLen);
 342         memcpy(m3, Seed, SeedLen);
 343
 344         fputs(RESP_EOL, out);
 345
 346         for (j = 0; j < 100; j++)
 347                 {
 348                 for (i = 0; i < 1000; i++)
 349                         {
 350                         FIPS_digestinit(&ctx, md);
 351                         FIPS_digestupdate(&ctx, m1, m1len);
 352                         FIPS_digestupdate(&ctx, m2, m2len);
 353                         FIPS_digestupdate(&ctx, m3, m3len);
 354                         p = m1;
 355                         m1 = m2;
 356                         m1len = m2len;
 357                         m2 = m3;
 358                         m2len = m3len;
 359                         m3 = p;
 360                         FIPS_digestfinal(&ctx, m3, &m3len);
 361                         }
 362                 fprintf(out, "COUNT = %d" RESP_EOL, j);
 363                 fputs("MD = ", out);
 364                 for (k = 0; k < m3len; k++)
 365                         fprintf(out, "%02x", m3[k]);
 366                 fputs(RESP_EOL RESP_EOL, out);
 367                 memcpy(m1, m3, m3len);
 368                 memcpy(m2, m3, m3len);
 369                 m1len = m2len = m3len;
 370                 }
 371
 372         ret = 1;
 373
 374         mc_error:
 375         if (m1)
 376                 OPENSSL_free(m1);
 377         if (m2)
 378                 OPENSSL_free(m2);
 379         if (m3)
 380                 OPENSSL_free(m3);
 381
 382         FIPS_md_ctx_cleanup(&ctx);
 383
 384         return ret;
 385         }
 386
 387 #endif