release/src/router/openssl/crypto/evp/evp_test.c

   1 /* Written by Ben Laurie, 2001 */
   2 /*
   3  * Copyright (c) 2001 The OpenSSL Project.  All rights reserved.
   4  *
   5  * Redistribution and use in source and binary forms, with or without
   6  * modification, are permitted provided that the following conditions
   7  * are met:
   8  *
   9  * 1. Redistributions of source code must retain the above copyright
  10  *    notice, this list of conditions and the following disclaimer.
  11  *
  12  * 2. Redistributions in binary form must reproduce the above copyright
  13  *    notice, this list of conditions and the following disclaimer in
  14  *    the documentation and/or other materials provided with the
  15  *    distribution.
  16  *
  17  * 3. All advertising materials mentioning features or use of this
  18  *    software must display the following acknowledgment:
  19  *    "This product includes software developed by the OpenSSL Project
  20  *    for use in the OpenSSL Toolkit. (http://www.openssl.org/)"
  21  *
  22  * 4. The names "OpenSSL Toolkit" and "OpenSSL Project" must not be used to
  23  *    endorse or promote products derived from this software without
  24  *    prior written permission. For written permission, please contact
  25  *    openssl-core@openssl.org.
  26  *
  27  * 5. Products derived from this software may not be called "OpenSSL"
  28  *    nor may "OpenSSL" appear in their names without prior written
  29  *    permission of the OpenSSL Project.
  30  *
  31  * 6. Redistributions of any form whatsoever must retain the following
  32  *    acknowledgment:
  33  *    "This product includes software developed by the OpenSSL Project
  34  *    for use in the OpenSSL Toolkit (http://www.openssl.org/)"
  35  *
  36  * THIS SOFTWARE IS PROVIDED BY THE OpenSSL PROJECT ``AS IS'' AND ANY
  37  * EXPRESSED OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
  38  * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
  39  * PURPOSE ARE DISCLAIMED.  IN NO EVENT SHALL THE OpenSSL PROJECT OR
  40  * ITS CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
  41  * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
  42  * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
  43  * LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
  44  * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT,
  45  * STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
  46  * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED
  47  * OF THE POSSIBILITY OF SUCH DAMAGE.
  48  */
  49
  50 #include <stdio.h>
  51 #include <string.h>
  52
  53 #include "../e_os.h"
  54
  55 #include <openssl/opensslconf.h>
  56 #include <openssl/evp.h>
  57 #ifndef OPENSSL_NO_ENGINE
  58 # include <openssl/engine.h>
  59 #endif
  60 #include <openssl/err.h>
  61 #include <openssl/conf.h>
  62
  63 static void hexdump(FILE *f, const char *title, const unsigned char *s, int l)
  64 {
  65     int n = 0;
  66
  67     fprintf(f, "%s", title);
  68     for (; n < l; ++n) {
  69         if ((n % 16) == 0)
  70             fprintf(f, "\n%04x", n);
  71         fprintf(f, " %02x", s[n]);
  72     }
  73     fprintf(f, "\n");
  74 }
  75
  76 static int convert(unsigned char *s)
  77 {
  78     unsigned char *d;
  79
  80     for (d = s; *s; s += 2, ++d) {
  81         unsigned int n;
  82
  83         if (!s[1]) {
  84             fprintf(stderr, "Odd number of hex digits!");
  85             EXIT(4);
  86         }
  87         sscanf((char *)s, "%2x", &n);
  88         *d = (unsigned char)n;
  89     }
  90     return s - d;
  91 }
  92
  93 static char *sstrsep(char **string, const char *delim)
  94 {
  95     char isdelim[256];
  96     char *token = *string;
  97
  98     if (**string == 0)
  99         return NULL;
 100
 101     memset(isdelim, 0, 256);
 102     isdelim[0] = 1;
 103
 104     while (*delim) {
 105         isdelim[(unsigned char)(*delim)] = 1;
 106         delim++;
 107     }
 108
 109     while (!isdelim[(unsigned char)(**string)]) {
 110         (*string)++;
 111     }
 112
 113     if (**string) {
 114         **string = 0;
 115         (*string)++;
 116     }
 117
 118     return token;
 119 }
 120
 121 static unsigned char *ustrsep(char **p, const char *sep)
 122 {
 123     return (unsigned char *)sstrsep(p, sep);
 124 }
 125
 126 static int test1_exit(int ec)
 127 {
 128     EXIT(ec);
 129     return (0);                 /* To keep some compilers quiet */
 130 }
 131
 132 static void test1(const EVP_CIPHER *c, const unsigned char *key, int kn,
 133                   const unsigned char *iv, int in,
 134                   const unsigned char *plaintext, int pn,
 135                   const unsigned char *ciphertext, int cn, int encdec)
 136 {
 137     EVP_CIPHER_CTX ctx;
 138     unsigned char out[4096];
 139     int outl, outl2;
 140
 141     printf("Testing cipher %s%s\n", EVP_CIPHER_name(c),
 142            (encdec ==
 143             1 ? "(encrypt)" : (encdec ==
 144                                0 ? "(decrypt)" : "(encrypt/decrypt)")));
 145     hexdump(stdout, "Key", key, kn);
 146     if (in)
 147         hexdump(stdout, "IV", iv, in);
 148     hexdump(stdout, "Plaintext", plaintext, pn);
 149     hexdump(stdout, "Ciphertext", ciphertext, cn);
 150
 151     if (kn != c->key_len) {
 152         fprintf(stderr, "Key length doesn't match, got %d expected %lu\n", kn,
 153                 (unsigned long)c->key_len);
 154         test1_exit(5);
 155     }
 156     EVP_CIPHER_CTX_init(&ctx);
 157     if (encdec != 0) {
 158         if (!EVP_EncryptInit_ex(&ctx, c, NULL, key, iv)) {
 159             fprintf(stderr, "EncryptInit failed\n");
 160             ERR_print_errors_fp(stderr);
 161             test1_exit(10);
 162         }
 163         EVP_CIPHER_CTX_set_padding(&ctx, 0);
 164
 165         if (!EVP_EncryptUpdate(&ctx, out, &outl, plaintext, pn)) {
 166             fprintf(stderr, "Encrypt failed\n");
 167             ERR_print_errors_fp(stderr);
 168             test1_exit(6);
 169         }
 170         if (!EVP_EncryptFinal_ex(&ctx, out + outl, &outl2)) {
 171             fprintf(stderr, "EncryptFinal failed\n");
 172             ERR_print_errors_fp(stderr);
 173             test1_exit(7);
 174         }
 175
 176         if (outl + outl2 != cn) {
 177             fprintf(stderr, "Ciphertext length mismatch got %d expected %d\n",
 178                     outl + outl2, cn);
 179             test1_exit(8);
 180         }
 181
 182         if (memcmp(out, ciphertext, cn)) {
 183             fprintf(stderr, "Ciphertext mismatch\n");
 184             hexdump(stderr, "Got", out, cn);
 185             hexdump(stderr, "Expected", ciphertext, cn);
 186             test1_exit(9);
 187         }
 188     }
 189
 190     if (encdec <= 0) {
 191         if (!EVP_DecryptInit_ex(&ctx, c, NULL, key, iv)) {
 192             fprintf(stderr, "DecryptInit failed\n");
 193             ERR_print_errors_fp(stderr);
 194             test1_exit(11);
 195         }
 196         EVP_CIPHER_CTX_set_padding(&ctx, 0);
 197
 198         if (!EVP_DecryptUpdate(&ctx, out, &outl, ciphertext, cn)) {
 199             fprintf(stderr, "Decrypt failed\n");
 200             ERR_print_errors_fp(stderr);
 201             test1_exit(6);
 202         }
 203         if (!EVP_DecryptFinal_ex(&ctx, out + outl, &outl2)) {
 204             fprintf(stderr, "DecryptFinal failed\n");
 205             ERR_print_errors_fp(stderr);
 206             test1_exit(7);
 207         }
 208
 209         if (outl + outl2 != pn) {
 210             fprintf(stderr, "Plaintext length mismatch got %d expected %d\n",
 211                     outl + outl2, pn);
 212             test1_exit(8);
 213         }
 214
 215         if (memcmp(out, plaintext, pn)) {
 216             fprintf(stderr, "Plaintext mismatch\n");
 217             hexdump(stderr, "Got", out, pn);
 218             hexdump(stderr, "Expected", plaintext, pn);
 219             test1_exit(9);
 220         }
 221     }
 222
 223     EVP_CIPHER_CTX_cleanup(&ctx);
 224
 225     printf("\n");
 226 }
 227
 228 static int test_cipher(const char *cipher, const unsigned char *key, int kn,
 229                        const unsigned char *iv, int in,
 230                        const unsigned char *plaintext, int pn,
 231                        const unsigned char *ciphertext, int cn, int encdec)
 232 {
 233     const EVP_CIPHER *c;
 234
 235     c = EVP_get_cipherbyname(cipher);
 236     if (!c)
 237         return 0;
 238
 239     test1(c, key, kn, iv, in, plaintext, pn, ciphertext, cn, encdec);
 240
 241     return 1;
 242 }
 243
 244 static int test_digest(const char *digest,
 245                        const unsigned char *plaintext, int pn,
 246                        const unsigned char *ciphertext, unsigned int cn)
 247 {
 248     const EVP_MD *d;
 249     EVP_MD_CTX ctx;
 250     unsigned char md[EVP_MAX_MD_SIZE];
 251     unsigned int mdn;
 252
 253     d = EVP_get_digestbyname(digest);
 254     if (!d)
 255         return 0;
 256
 257     printf("Testing digest %s\n", EVP_MD_name(d));
 258     hexdump(stdout, "Plaintext", plaintext, pn);
 259     hexdump(stdout, "Digest", ciphertext, cn);
 260
 261     EVP_MD_CTX_init(&ctx);
 262     if (!EVP_DigestInit_ex(&ctx, d, NULL)) {
 263         fprintf(stderr, "DigestInit failed\n");
 264         ERR_print_errors_fp(stderr);
 265         EXIT(100);
 266     }
 267     if (!EVP_DigestUpdate(&ctx, plaintext, pn)) {
 268         fprintf(stderr, "DigestUpdate failed\n");
 269         ERR_print_errors_fp(stderr);
 270         EXIT(101);
 271     }
 272     if (!EVP_DigestFinal_ex(&ctx, md, &mdn)) {
 273         fprintf(stderr, "DigestFinal failed\n");
 274         ERR_print_errors_fp(stderr);
 275         EXIT(101);
 276     }
 277     EVP_MD_CTX_cleanup(&ctx);
 278
 279     if (mdn != cn) {
 280         fprintf(stderr, "Digest length mismatch, got %d expected %d\n", mdn,
 281                 cn);
 282         EXIT(102);
 283     }
 284
 285     if (memcmp(md, ciphertext, cn)) {
 286         fprintf(stderr, "Digest mismatch\n");
 287         hexdump(stderr, "Got", md, cn);
 288         hexdump(stderr, "Expected", ciphertext, cn);
 289         EXIT(103);
 290     }
 291
 292     printf("\n");
 293
 294     EVP_MD_CTX_cleanup(&ctx);
 295
 296     return 1;
 297 }
 298
 299 int main(int argc, char **argv)
 300 {
 301     const char *szTestFile;
 302     FILE *f;
 303
 304     if (argc != 2) {
 305         fprintf(stderr, "%s <test file>\n", argv[0]);
 306         EXIT(1);
 307     }
 308     CRYPTO_malloc_debug_init();
 309     CRYPTO_set_mem_debug_options(V_CRYPTO_MDEBUG_ALL);
 310     CRYPTO_mem_ctrl(CRYPTO_MEM_CHECK_ON);
 311
 312     szTestFile = argv[1];
 313
 314     f = fopen(szTestFile, "r");
 315     if (!f) {
 316         perror(szTestFile);
 317         EXIT(2);
 318     }
 319
 320     /* Load up the software EVP_CIPHER and EVP_MD definitions */
 321     OpenSSL_add_all_ciphers();
 322     OpenSSL_add_all_digests();
 323 #ifndef OPENSSL_NO_ENGINE
 324     /* Load all compiled-in ENGINEs */
 325     ENGINE_load_builtin_engines();
 326 #endif
 327 #if 0
 328     OPENSSL_config();
 329 #endif
 330 #ifndef OPENSSL_NO_ENGINE
 331     /*
 332      * Register all available ENGINE implementations of ciphers and digests.
 333      * This could perhaps be changed to "ENGINE_register_all_complete()"?
 334      */
 335     ENGINE_register_all_ciphers();
 336     ENGINE_register_all_digests();
 337     /*
 338      * If we add command-line options, this statement should be switchable.
 339      * It'll prevent ENGINEs being ENGINE_init()ialised for cipher/digest use
 340      * if they weren't already initialised.
 341      */
 342     /* ENGINE_set_cipher_flags(ENGINE_CIPHER_FLAG_NOINIT); */
 343 #endif
 344
 345     for (;;) {
 346         char line[4096];
 347         char *p;
 348         char *cipher;
 349         unsigned char *iv, *key, *plaintext, *ciphertext;
 350         int encdec;
 351         int kn, in, pn, cn;
 352
 353         if (!fgets((char *)line, sizeof line, f))
 354             break;
 355         if (line[0] == '#' || line[0] == '\n')
 356             continue;
 357         p = line;
 358         cipher = sstrsep(&p, ":");
 359         key = ustrsep(&p, ":");
 360         iv = ustrsep(&p, ":");
 361         plaintext = ustrsep(&p, ":");
 362         ciphertext = ustrsep(&p, ":");
 363         if (p[-1] == '\n') {
 364             p[-1] = '\0';
 365             encdec = -1;
 366         } else {
 367             encdec = atoi(sstrsep(&p, "\n"));
 368         }
 369
 370         kn = convert(key);
 371         in = convert(iv);
 372         pn = convert(plaintext);
 373         cn = convert(ciphertext);
 374
 375         if (!test_cipher
 376             (cipher, key, kn, iv, in, plaintext, pn, ciphertext, cn, encdec)
 377             && !test_digest(cipher, plaintext, pn, ciphertext, cn)) {
 378 #ifdef OPENSSL_NO_AES
 379             if (strstr(cipher, "AES") == cipher) {
 380                 fprintf(stdout, "Cipher disabled, skipping %s\n", cipher);
 381                 continue;
 382             }
 383 #endif
 384 #ifdef OPENSSL_NO_DES
 385             if (strstr(cipher, "DES") == cipher) {
 386                 fprintf(stdout, "Cipher disabled, skipping %s\n", cipher);
 387                 continue;
 388             }
 389 #endif
 390 #ifdef OPENSSL_NO_RC4
 391             if (strstr(cipher, "RC4") == cipher) {
 392                 fprintf(stdout, "Cipher disabled, skipping %s\n", cipher);
 393                 continue;
 394             }
 395 #endif
 396 #ifdef OPENSSL_NO_CAMELLIA
 397             if (strstr(cipher, "CAMELLIA") == cipher) {
 398                 fprintf(stdout, "Cipher disabled, skipping %s\n", cipher);
 399                 continue;
 400             }
 401 #endif
 402 #ifdef OPENSSL_NO_SEED
 403             if (strstr(cipher, "SEED") == cipher) {
 404                 fprintf(stdout, "Cipher disabled, skipping %s\n", cipher);
 405                 continue;
 406             }
 407 #endif
 408             fprintf(stderr, "Can't find %s\n", cipher);
 409             EXIT(3);
 410         }
 411     }
 412     fclose(f);
 413
 414 #ifndef OPENSSL_NO_ENGINE
 415     ENGINE_cleanup();
 416 #endif
 417     EVP_cleanup();
 418     CRYPTO_cleanup_all_ex_data();
 419     ERR_remove_thread_state(NULL);
 420     ERR_free_strings();
 421     CRYPTO_mem_leaks_fp(stderr);
 422
 423     return 0;
 424 }