1 /* Written by Ben Laurie, 2001 */
3 * Copyright (c) 2001 The OpenSSL Project. All rights reserved.
5 * Redistribution and use in source and binary forms, with or without
6 * modification, are permitted provided that the following conditions
9 * 1. Redistributions of source code must retain the above copyright
10 * notice, this list of conditions and the following disclaimer.
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
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/)"
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.
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.
31 * 6. Redistributions of any form whatsoever must retain the following
33 * "This product includes software developed by the OpenSSL Project
34 * for use in the OpenSSL Toolkit (http://www.openssl.org/)"
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.
55 #include <openssl/opensslconf.h>
56 #include <openssl/evp.h>
57 #ifndef OPENSSL_NO_ENGINE
58 # include <openssl/engine.h>
60 #include <openssl/err.h>
61 #include <openssl/conf.h>
63 static void hexdump(FILE *f, const char *title, const unsigned char *s, int l)
67 fprintf(f, "%s", title);
70 fprintf(f, "\n%04x", n);
71 fprintf(f, " %02x", s[n]);
76 static int convert(unsigned char *s)
80 for (d = s; *s; s += 2, ++d) {
84 fprintf(stderr, "Odd number of hex digits!");
87 sscanf((char *)s, "%2x", &n);
88 *d = (unsigned char)n;
93 static char *sstrsep(char **string, const char *delim)
96 char *token = *string;
101 memset(isdelim, 0, 256);
105 isdelim[(unsigned char)(*delim)] = 1;
109 while (!isdelim[(unsigned char)(**string)]) {
121 static unsigned char *ustrsep(char **p, const char *sep)
123 return (unsigned char *)sstrsep(p, sep);
126 static int test1_exit(int ec)
129 return (0); /* To keep some compilers quiet */
132 /* Test copying of contexts */
133 static void test_ctx_replace(EVP_CIPHER_CTX **pctx)
135 /* Make copy of context and replace original */
136 EVP_CIPHER_CTX *ctx_copy;
137 ctx_copy = EVP_CIPHER_CTX_new();
138 EVP_CIPHER_CTX_copy(ctx_copy, *pctx);
139 EVP_CIPHER_CTX_free(*pctx);
143 static void test1(const EVP_CIPHER *c, const unsigned char *key, int kn,
144 const unsigned char *iv, int in,
145 const unsigned char *plaintext, int pn,
146 const unsigned char *ciphertext, int cn,
147 const unsigned char *aad, int an,
148 const unsigned char *tag, int tn, int encdec)
150 EVP_CIPHER_CTX *ctx = NULL;
151 unsigned char out[4096];
152 int outl, outl2, mode;
154 printf("Testing cipher %s%s\n", EVP_CIPHER_name(c),
156 1 ? "(encrypt)" : (encdec ==
157 0 ? "(decrypt)" : "(encrypt/decrypt)")));
158 hexdump(stdout, "Key", key, kn);
160 hexdump(stdout, "IV", iv, in);
161 hexdump(stdout, "Plaintext", plaintext, pn);
162 hexdump(stdout, "Ciphertext", ciphertext, cn);
164 hexdump(stdout, "AAD", aad, an);
166 hexdump(stdout, "Tag", tag, tn);
167 mode = EVP_CIPHER_mode(c);
168 if (kn != EVP_CIPHER_key_length(c)) {
169 fprintf(stderr, "Key length doesn't match, got %d expected %lu\n", kn,
170 (unsigned long)EVP_CIPHER_key_length(c));
173 ctx = EVP_CIPHER_CTX_new();
174 EVP_CIPHER_CTX_set_flags(ctx, EVP_CIPHER_CTX_FLAG_WRAP_ALLOW);
176 if ((mode == EVP_CIPH_GCM_MODE) || (mode == EVP_CIPH_OCB_MODE)
177 || (mode == EVP_CIPH_CCM_MODE)) {
178 if (!EVP_EncryptInit_ex(ctx, c, NULL, NULL, NULL)) {
179 fprintf(stderr, "EncryptInit failed\n");
180 ERR_print_errors_fp(stderr);
183 if (!EVP_CIPHER_CTX_ctrl(ctx, EVP_CTRL_AEAD_SET_IVLEN, in, NULL)) {
184 fprintf(stderr, "IV length set failed\n");
185 ERR_print_errors_fp(stderr);
188 if ((mode != EVP_CIPH_GCM_MODE) &&
189 !EVP_CIPHER_CTX_ctrl(ctx, EVP_CTRL_AEAD_SET_TAG, tn, NULL)) {
190 fprintf(stderr, "Tag length set failed\n");
191 ERR_print_errors_fp(stderr);
194 if (!EVP_EncryptInit_ex(ctx, NULL, NULL, key, iv)) {
195 fprintf(stderr, "Key/IV set failed\n");
196 ERR_print_errors_fp(stderr);
199 if ((mode == EVP_CIPH_CCM_MODE) &&
200 !EVP_EncryptUpdate(ctx, NULL, &outl, NULL, pn)) {
201 fprintf(stderr, "Plaintext length set failed\n");
202 ERR_print_errors_fp(stderr);
205 if (an && !EVP_EncryptUpdate(ctx, NULL, &outl, aad, an)) {
206 fprintf(stderr, "AAD set failed\n");
207 ERR_print_errors_fp(stderr);
210 } else if (mode == EVP_CIPH_WRAP_MODE) {
211 if (!EVP_EncryptInit_ex(ctx, c, NULL, key, in ? iv : NULL)) {
212 fprintf(stderr, "EncryptInit failed\n");
213 ERR_print_errors_fp(stderr);
216 } else if (!EVP_EncryptInit_ex(ctx, c, NULL, key, iv)) {
217 fprintf(stderr, "EncryptInit failed\n");
218 ERR_print_errors_fp(stderr);
221 EVP_CIPHER_CTX_set_padding(ctx, 0);
223 test_ctx_replace(&ctx);
225 if (!EVP_EncryptUpdate(ctx, out, &outl, plaintext, pn)) {
226 fprintf(stderr, "Encrypt failed\n");
227 ERR_print_errors_fp(stderr);
230 if (!EVP_EncryptFinal_ex(ctx, out + outl, &outl2)) {
231 fprintf(stderr, "EncryptFinal failed\n");
232 ERR_print_errors_fp(stderr);
236 if (outl + outl2 != cn) {
237 fprintf(stderr, "Ciphertext length mismatch got %d expected %d\n",
242 if (memcmp(out, ciphertext, cn)) {
243 fprintf(stderr, "Ciphertext mismatch\n");
244 hexdump(stderr, "Got", out, cn);
245 hexdump(stderr, "Expected", ciphertext, cn);
248 if ((mode == EVP_CIPH_GCM_MODE) || (mode == EVP_CIPH_OCB_MODE)
249 || (mode == EVP_CIPH_CCM_MODE)) {
250 unsigned char rtag[16];
252 if (!EVP_CIPHER_CTX_ctrl(ctx, EVP_CTRL_AEAD_GET_TAG, tn, rtag)) {
253 fprintf(stderr, "Get tag failed\n");
254 ERR_print_errors_fp(stderr);
257 if (memcmp(rtag, tag, tn)) {
258 fprintf(stderr, "Tag mismatch\n");
259 hexdump(stderr, "Got", rtag, tn);
260 hexdump(stderr, "Expected", tag, tn);
267 if ((mode == EVP_CIPH_GCM_MODE) || (mode == EVP_CIPH_OCB_MODE)) {
268 if (!EVP_DecryptInit_ex(ctx, c, NULL, NULL, NULL)) {
269 fprintf(stderr, "DecryptInit failed\n");
270 ERR_print_errors_fp(stderr);
273 if (!EVP_CIPHER_CTX_ctrl(ctx, EVP_CTRL_AEAD_SET_IVLEN, in, NULL)) {
274 fprintf(stderr, "IV length set failed\n");
275 ERR_print_errors_fp(stderr);
278 if ((mode == EVP_CIPH_OCB_MODE) &&
279 !EVP_CIPHER_CTX_ctrl(ctx, EVP_CTRL_AEAD_SET_TAG, tn, NULL)) {
280 fprintf(stderr, "Tag length set failed\n");
281 ERR_print_errors_fp(stderr);
284 if (!EVP_DecryptInit_ex(ctx, NULL, NULL, key, iv)) {
285 fprintf(stderr, "Key/IV set failed\n");
286 ERR_print_errors_fp(stderr);
289 if (!EVP_CIPHER_CTX_ctrl
290 (ctx, EVP_CTRL_AEAD_SET_TAG, tn, (void *)tag)) {
291 fprintf(stderr, "Set tag failed\n");
292 ERR_print_errors_fp(stderr);
295 if (an && !EVP_DecryptUpdate(ctx, NULL, &outl, aad, an)) {
296 fprintf(stderr, "AAD set failed\n");
297 ERR_print_errors_fp(stderr);
300 } else if (mode == EVP_CIPH_CCM_MODE) {
301 if (!EVP_DecryptInit_ex(ctx, c, NULL, NULL, NULL)) {
302 fprintf(stderr, "DecryptInit failed\n");
303 ERR_print_errors_fp(stderr);
306 if (!EVP_CIPHER_CTX_ctrl(ctx, EVP_CTRL_AEAD_SET_IVLEN, in, NULL)) {
307 fprintf(stderr, "IV length set failed\n");
308 ERR_print_errors_fp(stderr);
311 if (!EVP_CIPHER_CTX_ctrl
312 (ctx, EVP_CTRL_AEAD_SET_TAG, tn, (void *)tag)) {
313 fprintf(stderr, "Tag length set failed\n");
314 ERR_print_errors_fp(stderr);
317 if (!EVP_DecryptInit_ex(ctx, NULL, NULL, key, iv)) {
318 fprintf(stderr, "Key/Nonce set failed\n");
319 ERR_print_errors_fp(stderr);
322 if (!EVP_DecryptUpdate(ctx, NULL, &outl, NULL, pn)) {
323 fprintf(stderr, "Plaintext length set failed\n");
324 ERR_print_errors_fp(stderr);
327 if (an && !EVP_EncryptUpdate(ctx, NULL, &outl, aad, an)) {
328 fprintf(stderr, "AAD set failed\n");
329 ERR_print_errors_fp(stderr);
332 } else if (mode == EVP_CIPH_WRAP_MODE) {
333 if (!EVP_DecryptInit_ex(ctx, c, NULL, key, in ? iv : NULL)) {
334 fprintf(stderr, "EncryptInit failed\n");
335 ERR_print_errors_fp(stderr);
338 } else if (!EVP_DecryptInit_ex(ctx, c, NULL, key, iv)) {
339 fprintf(stderr, "DecryptInit failed\n");
340 ERR_print_errors_fp(stderr);
343 EVP_CIPHER_CTX_set_padding(ctx, 0);
345 test_ctx_replace(&ctx);
347 if (!EVP_DecryptUpdate(ctx, out, &outl, ciphertext, cn)) {
348 fprintf(stderr, "Decrypt failed\n");
349 ERR_print_errors_fp(stderr);
352 if (mode != EVP_CIPH_CCM_MODE
353 && !EVP_DecryptFinal_ex(ctx, out + outl, &outl2)) {
354 fprintf(stderr, "DecryptFinal failed\n");
355 ERR_print_errors_fp(stderr);
359 if (outl + outl2 != pn) {
360 fprintf(stderr, "Plaintext length mismatch got %d expected %d\n",
365 if (memcmp(out, plaintext, pn)) {
366 fprintf(stderr, "Plaintext mismatch\n");
367 hexdump(stderr, "Got", out, pn);
368 hexdump(stderr, "Expected", plaintext, pn);
373 EVP_CIPHER_CTX_free(ctx);
378 static int test_cipher(const char *cipher, const unsigned char *key, int kn,
379 const unsigned char *iv, int in,
380 const unsigned char *plaintext, int pn,
381 const unsigned char *ciphertext, int cn,
382 const unsigned char *aad, int an,
383 const unsigned char *tag, int tn, int encdec)
387 #ifdef OPENSSL_NO_OCB
388 if (strstr(cipher, "ocb") != NULL)
391 c = EVP_get_cipherbyname(cipher);
395 test1(c, key, kn, iv, in, plaintext, pn, ciphertext, cn, aad, an, tag, tn,
401 static int test_digest(const char *digest,
402 const unsigned char *plaintext, int pn,
403 const unsigned char *ciphertext, unsigned int cn)
407 unsigned char md[EVP_MAX_MD_SIZE];
410 d = EVP_get_digestbyname(digest);
414 printf("Testing digest %s\n", EVP_MD_name(d));
415 hexdump(stdout, "Plaintext", plaintext, pn);
416 hexdump(stdout, "Digest", ciphertext, cn);
418 EVP_MD_CTX_init(&ctx);
419 if (!EVP_DigestInit_ex(&ctx, d, NULL)) {
420 fprintf(stderr, "DigestInit failed\n");
421 ERR_print_errors_fp(stderr);
424 if (!EVP_DigestUpdate(&ctx, plaintext, pn)) {
425 fprintf(stderr, "DigestUpdate failed\n");
426 ERR_print_errors_fp(stderr);
429 if (!EVP_DigestFinal_ex(&ctx, md, &mdn)) {
430 fprintf(stderr, "DigestFinal failed\n");
431 ERR_print_errors_fp(stderr);
434 EVP_MD_CTX_cleanup(&ctx);
437 fprintf(stderr, "Digest length mismatch, got %d expected %d\n", mdn,
442 if (memcmp(md, ciphertext, cn)) {
443 fprintf(stderr, "Digest mismatch\n");
444 hexdump(stderr, "Got", md, cn);
445 hexdump(stderr, "Expected", ciphertext, cn);
451 EVP_MD_CTX_cleanup(&ctx);
456 int main(int argc, char **argv)
458 const char *szTestFile;
462 fprintf(stderr, "%s <test file>\n", argv[0]);
465 CRYPTO_malloc_debug_init();
466 CRYPTO_set_mem_debug_options(V_CRYPTO_MDEBUG_ALL);
467 CRYPTO_mem_ctrl(CRYPTO_MEM_CHECK_ON);
469 szTestFile = argv[1];
471 f = fopen(szTestFile, "r");
476 ERR_load_crypto_strings();
477 /* Load up the software EVP_CIPHER and EVP_MD definitions */
478 OpenSSL_add_all_ciphers();
479 OpenSSL_add_all_digests();
480 #ifndef OPENSSL_NO_ENGINE
481 /* Load all compiled-in ENGINEs */
482 ENGINE_load_builtin_engines();
487 #ifndef OPENSSL_NO_ENGINE
489 * Register all available ENGINE implementations of ciphers and digests.
490 * This could perhaps be changed to "ENGINE_register_all_complete()"?
492 ENGINE_register_all_ciphers();
493 ENGINE_register_all_digests();
495 * If we add command-line options, this statement should be switchable.
496 * It'll prevent ENGINEs being ENGINE_init()ialised for cipher/digest use
497 * if they weren't already initialised.
499 /* ENGINE_set_cipher_flags(ENGINE_CIPHER_FLAG_NOINIT); */
506 unsigned char *iv, *key, *plaintext, *ciphertext, *aad, *tag;
512 if (!fgets((char *)line, sizeof line, f))
514 if (line[0] == '#' || line[0] == '\n')
517 cipher = sstrsep(&p, ":");
518 key = ustrsep(&p, ":");
519 iv = ustrsep(&p, ":");
520 plaintext = ustrsep(&p, ":");
521 ciphertext = ustrsep(&p, ":");
528 aad = ustrsep(&p, ":");
529 tag = ustrsep(&p, ":");
539 encdec = atoi(sstrsep(&p, "\n"));
544 pn = convert(plaintext);
545 cn = convert(ciphertext);
552 (cipher, key, kn, iv, in, plaintext, pn, ciphertext, cn, aad, an,
554 && !test_digest(cipher, plaintext, pn, ciphertext, cn)) {
555 #ifdef OPENSSL_NO_AES
556 if (strstr(cipher, "AES") == cipher) {
557 fprintf(stdout, "Cipher disabled, skipping %s\n", cipher);
561 #ifdef OPENSSL_NO_DES
562 if (strstr(cipher, "DES") == cipher) {
563 fprintf(stdout, "Cipher disabled, skipping %s\n", cipher);
567 #ifdef OPENSSL_NO_RC4
568 if (strstr(cipher, "RC4") == cipher) {
569 fprintf(stdout, "Cipher disabled, skipping %s\n", cipher);
573 #ifdef OPENSSL_NO_CAMELLIA
574 if (strstr(cipher, "CAMELLIA") == cipher) {
575 fprintf(stdout, "Cipher disabled, skipping %s\n", cipher);
579 #ifdef OPENSSL_NO_SEED
580 if (strstr(cipher, "SEED") == cipher) {
581 fprintf(stdout, "Cipher disabled, skipping %s\n", cipher);
585 fprintf(stderr, "Can't find %s\n", cipher);
591 #ifndef OPENSSL_NO_ENGINE
595 CRYPTO_cleanup_all_ex_data();
596 ERR_remove_thread_state(NULL);
598 CRYPTO_mem_leaks_fp(stderr);