test/rsa_test.c

   1 /*
   2  * Copyright 1999-2016 The OpenSSL Project Authors. All Rights Reserved.
   3  *
   4  * Licensed under the OpenSSL license (the "License").  You may not use
   5  * this file except in compliance with the License.  You can obtain a copy
   6  * in the file LICENSE in the source distribution or at
   7  * https://www.openssl.org/source/license.html
   8  */
   9
  10 /* test vectors from p1ovect1.txt */
  11
  12 #include <stdio.h>
  13 #include <string.h>
  14
  15 #include "e_os.h"
  16
  17 #include <openssl/crypto.h>
  18 #include <openssl/err.h>
  19 #include <openssl/rand.h>
  20 #include <openssl/bn.h>
  21
  22 #include "testutil.h"
  23
  24 #ifdef OPENSSL_NO_RSA
  25 void register_tests(void)
  26 {
  27     /* No tests */
  28 }
  29 #else
  30 # include <openssl/rsa.h>
  31
  32 # define SetKey \
  33     RSA_set0_key(key,                                           \
  34                  BN_bin2bn(n, sizeof(n)-1, NULL),               \
  35                  BN_bin2bn(e, sizeof(e)-1, NULL),               \
  36                  BN_bin2bn(d, sizeof(d)-1, NULL));              \
  37     RSA_set0_factors(key,                                       \
  38                      BN_bin2bn(p, sizeof(p)-1, NULL),           \
  39                      BN_bin2bn(q, sizeof(q)-1, NULL));          \
  40     RSA_set0_crt_params(key,                                    \
  41                         BN_bin2bn(dmp1, sizeof(dmp1)-1, NULL),  \
  42                         BN_bin2bn(dmq1, sizeof(dmq1)-1, NULL),  \
  43                         BN_bin2bn(iqmp, sizeof(iqmp)-1, NULL)); \
  44     memcpy(c, ctext_ex, sizeof(ctext_ex) - 1);                  \
  45     return (sizeof(ctext_ex) - 1);
  46
  47 static int key1(RSA *key, unsigned char *c)
  48 {
  49     static unsigned char n[] =
  50         "\x00\xAA\x36\xAB\xCE\x88\xAC\xFD\xFF\x55\x52\x3C\x7F\xC4\x52\x3F"
  51         "\x90\xEF\xA0\x0D\xF3\x77\x4A\x25\x9F\x2E\x62\xB4\xC5\xD9\x9C\xB5"
  52         "\xAD\xB3\x00\xA0\x28\x5E\x53\x01\x93\x0E\x0C\x70\xFB\x68\x76\x93"
  53         "\x9C\xE6\x16\xCE\x62\x4A\x11\xE0\x08\x6D\x34\x1E\xBC\xAC\xA0\xA1"
  54         "\xF5";
  55
  56     static unsigned char e[] = "\x11";
  57
  58     static unsigned char d[] =
  59         "\x0A\x03\x37\x48\x62\x64\x87\x69\x5F\x5F\x30\xBC\x38\xB9\x8B\x44"
  60         "\xC2\xCD\x2D\xFF\x43\x40\x98\xCD\x20\xD8\xA1\x38\xD0\x90\xBF\x64"
  61         "\x79\x7C\x3F\xA7\xA2\xCD\xCB\x3C\xD1\xE0\xBD\xBA\x26\x54\xB4\xF9"
  62         "\xDF\x8E\x8A\xE5\x9D\x73\x3D\x9F\x33\xB3\x01\x62\x4A\xFD\x1D\x51";
  63
  64     static unsigned char p[] =
  65         "\x00\xD8\x40\xB4\x16\x66\xB4\x2E\x92\xEA\x0D\xA3\xB4\x32\x04\xB5"
  66         "\xCF\xCE\x33\x52\x52\x4D\x04\x16\xA5\xA4\x41\xE7\x00\xAF\x46\x12"
  67         "\x0D";
  68
  69     static unsigned char q[] =
  70         "\x00\xC9\x7F\xB1\xF0\x27\xF4\x53\xF6\x34\x12\x33\xEA\xAA\xD1\xD9"
  71         "\x35\x3F\x6C\x42\xD0\x88\x66\xB1\xD0\x5A\x0F\x20\x35\x02\x8B\x9D"
  72         "\x89";
  73
  74     static unsigned char dmp1[] =
  75         "\x59\x0B\x95\x72\xA2\xC2\xA9\xC4\x06\x05\x9D\xC2\xAB\x2F\x1D\xAF"
  76         "\xEB\x7E\x8B\x4F\x10\xA7\x54\x9E\x8E\xED\xF5\xB4\xFC\xE0\x9E\x05";
  77
  78     static unsigned char dmq1[] =
  79         "\x00\x8E\x3C\x05\x21\xFE\x15\xE0\xEA\x06\xA3\x6F\xF0\xF1\x0C\x99"
  80         "\x52\xC3\x5B\x7A\x75\x14\xFD\x32\x38\xB8\x0A\xAD\x52\x98\x62\x8D"
  81         "\x51";
  82
  83     static unsigned char iqmp[] =
  84         "\x36\x3F\xF7\x18\x9D\xA8\xE9\x0B\x1D\x34\x1F\x71\xD0\x9B\x76\xA8"
  85         "\xA9\x43\xE1\x1D\x10\xB2\x4D\x24\x9F\x2D\xEA\xFE\xF8\x0C\x18\x26";
  86
  87     static unsigned char ctext_ex[] =
  88         "\x1b\x8f\x05\xf9\xca\x1a\x79\x52\x6e\x53\xf3\xcc\x51\x4f\xdb\x89"
  89         "\x2b\xfb\x91\x93\x23\x1e\x78\xb9\x92\xe6\x8d\x50\xa4\x80\xcb\x52"
  90         "\x33\x89\x5c\x74\x95\x8d\x5d\x02\xab\x8c\x0f\xd0\x40\xeb\x58\x44"
  91         "\xb0\x05\xc3\x9e\xd8\x27\x4a\x9d\xbf\xa8\x06\x71\x40\x94\x39\xd2";
  92
  93     SetKey;
  94 }
  95
  96 static int key2(RSA *key, unsigned char *c)
  97 {
  98     static unsigned char n[] =
  99         "\x00\xA3\x07\x9A\x90\xDF\x0D\xFD\x72\xAC\x09\x0C\xCC\x2A\x78\xB8"
 100         "\x74\x13\x13\x3E\x40\x75\x9C\x98\xFA\xF8\x20\x4F\x35\x8A\x0B\x26"
 101         "\x3C\x67\x70\xE7\x83\xA9\x3B\x69\x71\xB7\x37\x79\xD2\x71\x7B\xE8"
 102         "\x34\x77\xCF";
 103
 104     static unsigned char e[] = "\x3";
 105
 106     static unsigned char d[] =
 107         "\x6C\xAF\xBC\x60\x94\xB3\xFE\x4C\x72\xB0\xB3\x32\xC6\xFB\x25\xA2"
 108         "\xB7\x62\x29\x80\x4E\x68\x65\xFC\xA4\x5A\x74\xDF\x0F\x8F\xB8\x41"
 109         "\x3B\x52\xC0\xD0\xE5\x3D\x9B\x59\x0F\xF1\x9B\xE7\x9F\x49\xDD\x21"
 110         "\xE5\xEB";
 111
 112     static unsigned char p[] =
 113         "\x00\xCF\x20\x35\x02\x8B\x9D\x86\x98\x40\xB4\x16\x66\xB4\x2E\x92"
 114         "\xEA\x0D\xA3\xB4\x32\x04\xB5\xCF\xCE\x91";
 115
 116     static unsigned char q[] =
 117         "\x00\xC9\x7F\xB1\xF0\x27\xF4\x53\xF6\x34\x12\x33\xEA\xAA\xD1\xD9"
 118         "\x35\x3F\x6C\x42\xD0\x88\x66\xB1\xD0\x5F";
 119
 120     static unsigned char dmp1[] =
 121         "\x00\x8A\x15\x78\xAC\x5D\x13\xAF\x10\x2B\x22\xB9\x99\xCD\x74\x61"
 122         "\xF1\x5E\x6D\x22\xCC\x03\x23\xDF\xDF\x0B";
 123
 124     static unsigned char dmq1[] =
 125         "\x00\x86\x55\x21\x4A\xC5\x4D\x8D\x4E\xCD\x61\x77\xF1\xC7\x36\x90"
 126         "\xCE\x2A\x48\x2C\x8B\x05\x99\xCB\xE0\x3F";
 127
 128     static unsigned char iqmp[] =
 129         "\x00\x83\xEF\xEF\xB8\xA9\xA4\x0D\x1D\xB6\xED\x98\xAD\x84\xED\x13"
 130         "\x35\xDC\xC1\x08\xF3\x22\xD0\x57\xCF\x8D";
 131
 132     static unsigned char ctext_ex[] =
 133         "\x14\xbd\xdd\x28\xc9\x83\x35\x19\x23\x80\xe8\xe5\x49\xb1\x58\x2a"
 134         "\x8b\x40\xb4\x48\x6d\x03\xa6\xa5\x31\x1f\x1f\xd5\xf0\xa1\x80\xe4"
 135         "\x17\x53\x03\x29\xa9\x34\x90\x74\xb1\x52\x13\x54\x29\x08\x24\x52"
 136         "\x62\x51";
 137
 138     SetKey;
 139 }
 140
 141 static int key3(RSA *key, unsigned char *c)
 142 {
 143     static unsigned char n[] =
 144         "\x00\xBB\xF8\x2F\x09\x06\x82\xCE\x9C\x23\x38\xAC\x2B\x9D\xA8\x71"
 145         "\xF7\x36\x8D\x07\xEE\xD4\x10\x43\xA4\x40\xD6\xB6\xF0\x74\x54\xF5"
 146         "\x1F\xB8\xDF\xBA\xAF\x03\x5C\x02\xAB\x61\xEA\x48\xCE\xEB\x6F\xCD"
 147         "\x48\x76\xED\x52\x0D\x60\xE1\xEC\x46\x19\x71\x9D\x8A\x5B\x8B\x80"
 148         "\x7F\xAF\xB8\xE0\xA3\xDF\xC7\x37\x72\x3E\xE6\xB4\xB7\xD9\x3A\x25"
 149         "\x84\xEE\x6A\x64\x9D\x06\x09\x53\x74\x88\x34\xB2\x45\x45\x98\x39"
 150         "\x4E\xE0\xAA\xB1\x2D\x7B\x61\xA5\x1F\x52\x7A\x9A\x41\xF6\xC1\x68"
 151         "\x7F\xE2\x53\x72\x98\xCA\x2A\x8F\x59\x46\xF8\xE5\xFD\x09\x1D\xBD"
 152         "\xCB";
 153
 154     static unsigned char e[] = "\x11";
 155
 156     static unsigned char d[] =
 157         "\x00\xA5\xDA\xFC\x53\x41\xFA\xF2\x89\xC4\xB9\x88\xDB\x30\xC1\xCD"
 158         "\xF8\x3F\x31\x25\x1E\x06\x68\xB4\x27\x84\x81\x38\x01\x57\x96\x41"
 159         "\xB2\x94\x10\xB3\xC7\x99\x8D\x6B\xC4\x65\x74\x5E\x5C\x39\x26\x69"
 160         "\xD6\x87\x0D\xA2\xC0\x82\xA9\x39\xE3\x7F\xDC\xB8\x2E\xC9\x3E\xDA"
 161         "\xC9\x7F\xF3\xAD\x59\x50\xAC\xCF\xBC\x11\x1C\x76\xF1\xA9\x52\x94"
 162         "\x44\xE5\x6A\xAF\x68\xC5\x6C\x09\x2C\xD3\x8D\xC3\xBE\xF5\xD2\x0A"
 163         "\x93\x99\x26\xED\x4F\x74\xA1\x3E\xDD\xFB\xE1\xA1\xCE\xCC\x48\x94"
 164         "\xAF\x94\x28\xC2\xB7\xB8\x88\x3F\xE4\x46\x3A\x4B\xC8\x5B\x1C\xB3"
 165         "\xC1";
 166
 167     static unsigned char p[] =
 168         "\x00\xEE\xCF\xAE\x81\xB1\xB9\xB3\xC9\x08\x81\x0B\x10\xA1\xB5\x60"
 169         "\x01\x99\xEB\x9F\x44\xAE\xF4\xFD\xA4\x93\xB8\x1A\x9E\x3D\x84\xF6"
 170         "\x32\x12\x4E\xF0\x23\x6E\x5D\x1E\x3B\x7E\x28\xFA\xE7\xAA\x04\x0A"
 171         "\x2D\x5B\x25\x21\x76\x45\x9D\x1F\x39\x75\x41\xBA\x2A\x58\xFB\x65"
 172         "\x99";
 173
 174     static unsigned char q[] =
 175         "\x00\xC9\x7F\xB1\xF0\x27\xF4\x53\xF6\x34\x12\x33\xEA\xAA\xD1\xD9"
 176         "\x35\x3F\x6C\x42\xD0\x88\x66\xB1\xD0\x5A\x0F\x20\x35\x02\x8B\x9D"
 177         "\x86\x98\x40\xB4\x16\x66\xB4\x2E\x92\xEA\x0D\xA3\xB4\x32\x04\xB5"
 178         "\xCF\xCE\x33\x52\x52\x4D\x04\x16\xA5\xA4\x41\xE7\x00\xAF\x46\x15"
 179         "\x03";
 180
 181     static unsigned char dmp1[] =
 182         "\x54\x49\x4C\xA6\x3E\xBA\x03\x37\xE4\xE2\x40\x23\xFC\xD6\x9A\x5A"
 183         "\xEB\x07\xDD\xDC\x01\x83\xA4\xD0\xAC\x9B\x54\xB0\x51\xF2\xB1\x3E"
 184         "\xD9\x49\x09\x75\xEA\xB7\x74\x14\xFF\x59\xC1\xF7\x69\x2E\x9A\x2E"
 185         "\x20\x2B\x38\xFC\x91\x0A\x47\x41\x74\xAD\xC9\x3C\x1F\x67\xC9\x81";
 186
 187     static unsigned char dmq1[] =
 188         "\x47\x1E\x02\x90\xFF\x0A\xF0\x75\x03\x51\xB7\xF8\x78\x86\x4C\xA9"
 189         "\x61\xAD\xBD\x3A\x8A\x7E\x99\x1C\x5C\x05\x56\xA9\x4C\x31\x46\xA7"
 190         "\xF9\x80\x3F\x8F\x6F\x8A\xE3\x42\xE9\x31\xFD\x8A\xE4\x7A\x22\x0D"
 191         "\x1B\x99\xA4\x95\x84\x98\x07\xFE\x39\xF9\x24\x5A\x98\x36\xDA\x3D";
 192
 193     static unsigned char iqmp[] =
 194         "\x00\xB0\x6C\x4F\xDA\xBB\x63\x01\x19\x8D\x26\x5B\xDB\xAE\x94\x23"
 195         "\xB3\x80\xF2\x71\xF7\x34\x53\x88\x50\x93\x07\x7F\xCD\x39\xE2\x11"
 196         "\x9F\xC9\x86\x32\x15\x4F\x58\x83\xB1\x67\xA9\x67\xBF\x40\x2B\x4E"
 197         "\x9E\x2E\x0F\x96\x56\xE6\x98\xEA\x36\x66\xED\xFB\x25\x79\x80\x39"
 198         "\xF7";
 199
 200     static unsigned char ctext_ex[] =
 201         "\xb8\x24\x6b\x56\xa6\xed\x58\x81\xae\xb5\x85\xd9\xa2\x5b\x2a\xd7"
 202         "\x90\xc4\x17\xe0\x80\x68\x1b\xf1\xac\x2b\xc3\xde\xb6\x9d\x8b\xce"
 203         "\xf0\xc4\x36\x6f\xec\x40\x0a\xf0\x52\xa7\x2e\x9b\x0e\xff\xb5\xb3"
 204         "\xf2\xf1\x92\xdb\xea\xca\x03\xc1\x27\x40\x05\x71\x13\xbf\x1f\x06"
 205         "\x69\xac\x22\xe9\xf3\xa7\x85\x2e\x3c\x15\xd9\x13\xca\xb0\xb8\x86"
 206         "\x3a\x95\xc9\x92\x94\xce\x86\x74\x21\x49\x54\x61\x03\x46\xf4\xd4"
 207         "\x74\xb2\x6f\x7c\x48\xb4\x2e\xe6\x8e\x1f\x57\x2a\x1f\xc4\x02\x6a"
 208         "\xc4\x56\xb4\xf5\x9f\x7b\x62\x1e\xa1\xb9\xd8\x8f\x64\x20\x2f\xb1";
 209
 210     SetKey;
 211 }
 212
 213 static int pad_unknown(void)
 214 {
 215     unsigned long l;
 216     while ((l = ERR_get_error()) != 0)
 217         if (ERR_GET_REASON(l) == RSA_R_UNKNOWN_PADDING_TYPE)
 218             return (1);
 219     return (0);
 220 }
 221
 222 static int rsa_setkey(RSA** key, unsigned char* ctext, int idx)
 223 {
 224     int clen = 0;
 225     *key = RSA_new();
 226     switch (idx) {
 227     case 0:
 228         clen = key1(*key, ctext);
 229         break;
 230     case 1:
 231         clen = key2(*key, ctext);
 232         break;
 233     case 2:
 234         clen = key3(*key, ctext);
 235         break;
 236     }
 237     return clen;
 238 }
 239
 240 static int test_rsa_pkcs1(int idx)
 241 {
 242     int ret = 0;
 243     RSA *key;
 244     unsigned char ptext[256];
 245     unsigned char ctext[256];
 246     static unsigned char ptext_ex[] = "\x54\x85\x9b\x34\x2c\x49\xea\x2a";
 247     unsigned char ctext_ex[256];
 248     int plen;
 249     int clen = 0;
 250     int num;
 251
 252     plen = sizeof(ptext_ex) - 1;
 253     clen = rsa_setkey(&key, ctext_ex, idx);
 254
 255     num = RSA_public_encrypt(plen, ptext_ex, ctext, key,
 256                              RSA_PKCS1_PADDING);
 257     if (!TEST_int_eq(num, clen))
 258         goto err;
 259
 260     num = RSA_private_decrypt(num, ctext, ptext, key, RSA_PKCS1_PADDING);
 261     if (!TEST_mem_eq(ptext, num, ptext_ex, plen))
 262         goto err;
 263
 264     ret = 1;
 265 err:
 266     RSA_free(key);
 267     return ret;
 268 }
 269
 270 static int test_rsa_oaep(int idx)
 271 {
 272     int ret = 0;
 273     RSA *key;
 274     unsigned char ptext[256];
 275     unsigned char ctext[256];
 276     static unsigned char ptext_ex[] = "\x54\x85\x9b\x34\x2c\x49\xea\x2a";
 277     unsigned char ctext_ex[256];
 278     int plen;
 279     int clen = 0;
 280     int num;
 281     int n;
 282
 283     plen = sizeof(ptext_ex) - 1;
 284     clen = rsa_setkey(&key, ctext_ex, idx);
 285
 286     num = RSA_public_encrypt(plen, ptext_ex, ctext, key,
 287                              RSA_PKCS1_OAEP_PADDING);
 288     if (num == -1 && pad_unknown()) {
 289         TEST_info("Skipping: No OAEP support");
 290         ret = 1;
 291         goto err;
 292     }
 293     if (!TEST_int_eq(num, clen))
 294         goto err;
 295
 296     num = RSA_private_decrypt(num, ctext, ptext, key,
 297                               RSA_PKCS1_OAEP_PADDING);
 298     if (!TEST_mem_eq(ptext, num, ptext_ex, plen))
 299         goto err;
 300
 301     /* Different ciphertexts. Try decrypting ctext_ex */
 302     num = RSA_private_decrypt(clen, ctext_ex, ptext, key,
 303                               RSA_PKCS1_OAEP_PADDING);
 304     if (!TEST_mem_eq(ptext, num, ptext_ex, plen))
 305         goto err;
 306
 307     /* Try decrypting corrupted ciphertexts. */
 308     for (n = 0; n < clen; ++n) {
 309         ctext[n] ^= 1;
 310         num = RSA_private_decrypt(clen, ctext, ptext, key,
 311                                       RSA_PKCS1_OAEP_PADDING);
 312         if (!TEST_int_le(num, 0))
 313             goto err;
 314         ctext[n] ^= 1;
 315     }
 316
 317     /* Test truncated ciphertexts, as well as negative length. */
 318     for (n = -1; n < clen; ++n) {
 319         num = RSA_private_decrypt(n, ctext, ptext, key,
 320                                   RSA_PKCS1_OAEP_PADDING);
 321         if (!TEST_int_le(num, 0))
 322             goto err;
 323     }
 324
 325     ret = 1;
 326 err:
 327     RSA_free(key);
 328     return ret;
 329 }
 330
 331 void register_tests(void)
 332 {
 333     ADD_ALL_TESTS(test_rsa_pkcs1, 3);
 334     ADD_ALL_TESTS(test_rsa_oaep, 3);
 335 }
 336 #endif