crypto/openssl/fips/rsa/fips_rsagtest.c

   1 /* fips_rsagtest.c */
   2 /* Written by Dr Stephen N Henson (steve@openssl.org) for the OpenSSL
   3  * project 2005.
   4  */
   5 /* ====================================================================
   6  * Copyright (c) 2005,2007 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 #include <stdio.h>
  60 #include <ctype.h>
  61 #include <string.h>
  62 #include <openssl/bio.h>
  63 #include <openssl/evp.h>
  64 #include <openssl/hmac.h>
  65 #include <openssl/err.h>
  66 #include <openssl/bn.h>
  67 #include <openssl/x509v3.h>
  68
  69 #ifndef OPENSSL_FIPS
  70
  71 int main(int argc, char *argv[])
  72 {
  73     printf("No FIPS RSA support\n");
  74     return(0);
  75 }
  76
  77 #else
  78
  79 #include <openssl/rsa.h>
  80 #include "fips_utl.h"
  81
  82 int rsa_test(FILE *out, FILE *in);
  83 static int rsa_printkey1(FILE *out, RSA *rsa,
  84                 BIGNUM *Xp1, BIGNUM *Xp2, BIGNUM *Xp,
  85                 BIGNUM *e);
  86 static int rsa_printkey2(FILE *out, RSA *rsa,
  87                 BIGNUM *Xq1, BIGNUM *Xq2, BIGNUM *Xq);
  88
  89 int main(int argc, char **argv)
  90         {
  91         FILE *in = NULL, *out = NULL;
  92
  93         int ret = 1;
  94
  95         if(!FIPS_mode_set(1))
  96                 {
  97                 do_print_errors();
  98                 goto end;
  99                 }
 100
 101         if (argc == 1)
 102                 in = stdin;
 103         else
 104                 in = fopen(argv[1], "r");
 105
 106         if (argc < 2)
 107                 out = stdout;
 108         else
 109                 out = fopen(argv[2], "w");
 110
 111         if (!in)
 112                 {
 113                 fprintf(stderr, "FATAL input initialization error\n");
 114                 goto end;
 115                 }
 116
 117         if (!out)
 118                 {
 119                 fprintf(stderr, "FATAL output initialization error\n");
 120                 goto end;
 121                 }
 122
 123         if (!rsa_test(out, in))
 124                 {
 125                 fprintf(stderr, "FATAL RSAGTEST file processing error\n");
 126                 goto end;
 127                 }
 128         else
 129                 ret = 0;
 130
 131         end:
 132
 133         if (ret)
 134                 do_print_errors();
 135
 136         if (in && (in != stdin))
 137                 fclose(in);
 138         if (out && (out != stdout))
 139                 fclose(out);
 140
 141         return ret;
 142
 143         }
 144
 145 #define RSA_TEST_MAXLINELEN     10240
 146
 147 int rsa_test(FILE *out, FILE *in)
 148         {
 149         char *linebuf, *olinebuf, *p, *q;
 150         char *keyword, *value;
 151         RSA *rsa = NULL;
 152         BIGNUM *Xp1 = NULL, *Xp2 = NULL, *Xp = NULL;
 153         BIGNUM *Xq1 = NULL, *Xq2 = NULL, *Xq = NULL;
 154         BIGNUM *e = NULL;
 155         int ret = 0;
 156         int lnum = 0;
 157
 158         olinebuf = OPENSSL_malloc(RSA_TEST_MAXLINELEN);
 159         linebuf = OPENSSL_malloc(RSA_TEST_MAXLINELEN);
 160
 161         if (!linebuf || !olinebuf)
 162                 goto error;
 163
 164         while (fgets(olinebuf, RSA_TEST_MAXLINELEN, in))
 165                 {
 166                 lnum++;
 167                 strcpy(linebuf, olinebuf);
 168                 keyword = linebuf;
 169                 /* Skip leading space */
 170                 while (isspace((unsigned char)*keyword))
 171                         keyword++;
 172
 173                 /* Look for = sign */
 174                 p = strchr(linebuf, '=');
 175
 176                 /* If no = or starts with [ (for [foo = bar] line) just copy */
 177                 if (!p || *keyword=='[')
 178                         {
 179                         if (fputs(olinebuf, out) < 0)
 180                                 goto error;
 181                         continue;
 182                         }
 183
 184                 q = p - 1;
 185
 186                 /* Remove trailing space */
 187                 while (isspace((unsigned char)*q))
 188                         *q-- = 0;
 189
 190                 *p = 0;
 191                 value = p + 1;
 192
 193                 /* Remove leading space from value */
 194                 while (isspace((unsigned char)*value))
 195                         value++;
 196
 197                 /* Remove trailing space from value */
 198                 p = value + strlen(value) - 1;
 199
 200                 while (*p == '\n' || isspace((unsigned char)*p))
 201                         *p-- = 0;
 202
 203                 if (!strcmp(keyword, "xp1"))
 204                         {
 205                         if (Xp1 || !do_hex2bn(&Xp1,value))
 206                                 goto parse_error;
 207                         }
 208                 else if (!strcmp(keyword, "xp2"))
 209                         {
 210                         if (Xp2 || !do_hex2bn(&Xp2,value))
 211                                 goto parse_error;
 212                         }
 213                 else if (!strcmp(keyword, "Xp"))
 214                         {
 215                         if (Xp || !do_hex2bn(&Xp,value))
 216                                 goto parse_error;
 217                         }
 218                 else if (!strcmp(keyword, "xq1"))
 219                         {
 220                         if (Xq1 || !do_hex2bn(&Xq1,value))
 221                                 goto parse_error;
 222                         }
 223                 else if (!strcmp(keyword, "xq2"))
 224                         {
 225                         if (Xq2 || !do_hex2bn(&Xq2,value))
 226                                 goto parse_error;
 227                         }
 228                 else if (!strcmp(keyword, "Xq"))
 229                         {
 230                         if (Xq || !do_hex2bn(&Xq,value))
 231                                 goto parse_error;
 232                         }
 233                 else if (!strcmp(keyword, "e"))
 234                         {
 235                         if (e || !do_hex2bn(&e,value))
 236                                 goto parse_error;
 237                         }
 238                 else if (!strcmp(keyword, "p1"))
 239                         continue;
 240                 else if (!strcmp(keyword, "p2"))
 241                         continue;
 242                 else if (!strcmp(keyword, "p"))
 243                         continue;
 244                 else if (!strcmp(keyword, "q1"))
 245                         continue;
 246                 else if (!strcmp(keyword, "q2"))
 247                         continue;
 248                 else if (!strcmp(keyword, "q"))
 249                         continue;
 250                 else if (!strcmp(keyword, "n"))
 251                         continue;
 252                 else if (!strcmp(keyword, "d"))
 253                         continue;
 254                 else
 255                         goto parse_error;
 256
 257                 fputs(olinebuf, out);
 258
 259                 if (e && Xp1 && Xp2 && Xp)
 260                         {
 261                         rsa = FIPS_rsa_new();
 262                         if (!rsa)
 263                                 goto error;
 264                         if (!rsa_printkey1(out, rsa, Xp1, Xp2, Xp, e))
 265                                 goto error;
 266                         BN_free(Xp1);
 267                         Xp1 = NULL;
 268                         BN_free(Xp2);
 269                         Xp2 = NULL;
 270                         BN_free(Xp);
 271                         Xp = NULL;
 272                         BN_free(e);
 273                         e = NULL;
 274                         }
 275
 276                 if (rsa && Xq1 && Xq2 && Xq)
 277                         {
 278                         if (!rsa_printkey2(out, rsa, Xq1, Xq2, Xq))
 279                                 goto error;
 280                         BN_free(Xq1);
 281                         Xq1 = NULL;
 282                         BN_free(Xq2);
 283                         Xq2 = NULL;
 284                         BN_free(Xq);
 285                         Xq = NULL;
 286                         FIPS_rsa_free(rsa);
 287                         rsa = NULL;
 288                         }
 289                 }
 290
 291         ret = 1;
 292
 293         error:
 294
 295         if (olinebuf)
 296                 OPENSSL_free(olinebuf);
 297         if (linebuf)
 298                 OPENSSL_free(linebuf);
 299
 300         if (Xp1)
 301                 BN_free(Xp1);
 302         if (Xp2)
 303                 BN_free(Xp2);
 304         if (Xp)
 305                 BN_free(Xp);
 306         if (Xq1)
 307                 BN_free(Xq1);
 308         if (Xq1)
 309                 BN_free(Xq1);
 310         if (Xq2)
 311                 BN_free(Xq2);
 312         if (Xq)
 313                 BN_free(Xq);
 314         if (e)
 315                 BN_free(e);
 316         if (rsa)
 317                 FIPS_rsa_free(rsa);
 318
 319         return ret;
 320
 321         parse_error:
 322
 323         fprintf(stderr, "FATAL parse error processing line %d\n", lnum);
 324
 325         goto error;
 326
 327         }
 328
 329 static int rsa_printkey1(FILE *out, RSA *rsa,
 330                 BIGNUM *Xp1, BIGNUM *Xp2, BIGNUM *Xp,
 331                 BIGNUM *e)
 332         {
 333         int ret = 0;
 334         BIGNUM *p1 = NULL, *p2 = NULL;
 335         p1 = BN_new();
 336         p2 = BN_new();
 337         if (!p1 || !p2)
 338                 goto error;
 339
 340         if (!RSA_X931_derive_ex(rsa, p1, p2, NULL, NULL, Xp1, Xp2, Xp,
 341                                                 NULL, NULL, NULL, e, NULL))
 342                 goto error;
 343
 344         do_bn_print_name(out, "p1", p1);
 345         do_bn_print_name(out, "p2", p2);
 346         do_bn_print_name(out, "p", rsa->p);
 347
 348         ret = 1;
 349
 350         error:
 351         if (p1)
 352                 BN_free(p1);
 353         if (p2)
 354                 BN_free(p2);
 355
 356         return ret;
 357         }
 358
 359 static int rsa_printkey2(FILE *out, RSA *rsa,
 360                 BIGNUM *Xq1, BIGNUM *Xq2, BIGNUM *Xq)
 361         {
 362         int ret = 0;
 363         BIGNUM *q1 = NULL, *q2 = NULL;
 364         q1 = BN_new();
 365         q2 = BN_new();
 366         if (!q1 || !q2)
 367                 goto error;
 368
 369         if (!RSA_X931_derive_ex(rsa, NULL, NULL, q1, q2, NULL, NULL, NULL,
 370                                                 Xq1, Xq2, Xq, NULL, NULL))
 371                 goto error;
 372
 373         do_bn_print_name(out, "q1", q1);
 374         do_bn_print_name(out, "q2", q2);
 375         do_bn_print_name(out, "q", rsa->q);
 376         do_bn_print_name(out, "n", rsa->n);
 377         do_bn_print_name(out, "d", rsa->d);
 378
 379         ret = 1;
 380
 381         error:
 382         if (q1)
 383                 BN_free(q1);
 384         if (q2)
 385                 BN_free(q2);
 386
 387         return ret;
 388         }
 389
 390 #endif