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 if (!EVP_EncryptInit_ex(ctx, c, NULL, NULL, NULL)) {
178 fprintf(stderr, "EncryptInit failed\n");
179 ERR_print_errors_fp(stderr);
182 if (!EVP_CIPHER_CTX_ctrl(ctx, EVP_CTRL_SET_IVLEN, in, NULL)) {
183 fprintf(stderr, "IV length set failed\n");
184 ERR_print_errors_fp(stderr);
187 if ((mode == EVP_CIPH_OCB_MODE) &&
188 !EVP_CIPHER_CTX_ctrl(ctx, EVP_CTRL_OCB_SET_TAGLEN, 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 (an && !EVP_EncryptUpdate(ctx, NULL, &outl, aad, an)) {
200 fprintf(stderr, "AAD set failed\n");
201 ERR_print_errors_fp(stderr);
204 } else if (mode == EVP_CIPH_CCM_MODE) {
205 if (!EVP_EncryptInit_ex(ctx, c, NULL, NULL, NULL)) {
206 fprintf(stderr, "EncryptInit failed\n");
207 ERR_print_errors_fp(stderr);
210 if (!EVP_CIPHER_CTX_ctrl(ctx, EVP_CTRL_CCM_SET_IVLEN, in, NULL)) {
211 fprintf(stderr, "IV length set failed\n");
212 ERR_print_errors_fp(stderr);
215 if (!EVP_CIPHER_CTX_ctrl(ctx, EVP_CTRL_CCM_SET_TAG, tn, NULL)) {
216 fprintf(stderr, "Tag length set failed\n");
217 ERR_print_errors_fp(stderr);
220 if (!EVP_EncryptInit_ex(ctx, NULL, NULL, key, iv)) {
221 fprintf(stderr, "Key/IV set failed\n");
222 ERR_print_errors_fp(stderr);
225 if (!EVP_EncryptUpdate(ctx, NULL, &outl, NULL, pn)) {
226 fprintf(stderr, "Plaintext length set failed\n");
227 ERR_print_errors_fp(stderr);
230 if (an && !EVP_EncryptUpdate(ctx, NULL, &outl, aad, an)) {
231 fprintf(stderr, "AAD set failed\n");
232 ERR_print_errors_fp(stderr);
235 } else if (mode == EVP_CIPH_WRAP_MODE) {
236 if (!EVP_EncryptInit_ex(ctx, c, NULL, key, in ? iv : NULL)) {
237 fprintf(stderr, "EncryptInit failed\n");
238 ERR_print_errors_fp(stderr);
241 } else if (!EVP_EncryptInit_ex(ctx, c, NULL, key, iv)) {
242 fprintf(stderr, "EncryptInit failed\n");
243 ERR_print_errors_fp(stderr);
246 EVP_CIPHER_CTX_set_padding(ctx, 0);
248 test_ctx_replace(&ctx);
250 if (!EVP_EncryptUpdate(ctx, out, &outl, plaintext, pn)) {
251 fprintf(stderr, "Encrypt failed\n");
252 ERR_print_errors_fp(stderr);
255 if (!EVP_EncryptFinal_ex(ctx, out + outl, &outl2)) {
256 fprintf(stderr, "EncryptFinal failed\n");
257 ERR_print_errors_fp(stderr);
261 if (outl + outl2 != cn) {
262 fprintf(stderr, "Ciphertext length mismatch got %d expected %d\n",
267 if (memcmp(out, ciphertext, cn)) {
268 fprintf(stderr, "Ciphertext mismatch\n");
269 hexdump(stderr, "Got", out, cn);
270 hexdump(stderr, "Expected", ciphertext, cn);
273 if ((mode == EVP_CIPH_GCM_MODE) || (mode == EVP_CIPH_OCB_MODE)
274 || (mode == EVP_CIPH_CCM_MODE)) {
275 unsigned char rtag[16];
277 if (!EVP_CIPHER_CTX_ctrl(ctx, EVP_CTRL_GET_TAG, tn, rtag)) {
278 fprintf(stderr, "Get tag failed\n");
279 ERR_print_errors_fp(stderr);
282 if (memcmp(rtag, tag, tn)) {
283 fprintf(stderr, "Tag mismatch\n");
284 hexdump(stderr, "Got", rtag, tn);
285 hexdump(stderr, "Expected", tag, tn);
292 if ((mode == EVP_CIPH_GCM_MODE) || (mode == EVP_CIPH_OCB_MODE)) {
293 if (!EVP_DecryptInit_ex(ctx, c, NULL, NULL, NULL)) {
294 fprintf(stderr, "DecryptInit failed\n");
295 ERR_print_errors_fp(stderr);
298 if (!EVP_CIPHER_CTX_ctrl(ctx, EVP_CTRL_SET_IVLEN, in, NULL)) {
299 fprintf(stderr, "IV length set failed\n");
300 ERR_print_errors_fp(stderr);
303 if ((mode == EVP_CIPH_OCB_MODE) &&
304 !EVP_CIPHER_CTX_ctrl(ctx, EVP_CTRL_OCB_SET_TAGLEN, tn, NULL))
306 fprintf(stderr, "Tag length set failed\n");
307 ERR_print_errors_fp(stderr);
310 if (!EVP_DecryptInit_ex(ctx, NULL, NULL, key, iv)) {
311 fprintf(stderr, "Key/IV set failed\n");
312 ERR_print_errors_fp(stderr);
315 if (!EVP_CIPHER_CTX_ctrl(ctx, EVP_CTRL_SET_TAG, tn, (void *)tag)) {
316 fprintf(stderr, "Set tag failed\n");
317 ERR_print_errors_fp(stderr);
320 if (an && !EVP_DecryptUpdate(ctx, NULL, &outl, aad, an)) {
321 fprintf(stderr, "AAD set failed\n");
322 ERR_print_errors_fp(stderr);
325 } else if (mode == EVP_CIPH_CCM_MODE) {
326 if (!EVP_DecryptInit_ex(ctx, c, NULL, NULL, NULL)) {
327 fprintf(stderr, "DecryptInit failed\n");
328 ERR_print_errors_fp(stderr);
331 if (!EVP_CIPHER_CTX_ctrl(ctx, EVP_CTRL_CCM_SET_IVLEN, in, NULL)) {
332 fprintf(stderr, "IV length set failed\n");
333 ERR_print_errors_fp(stderr);
336 if (!EVP_CIPHER_CTX_ctrl
337 (ctx, EVP_CTRL_CCM_SET_TAG, tn, (void *)tag)) {
338 fprintf(stderr, "Tag length set failed\n");
339 ERR_print_errors_fp(stderr);
342 if (!EVP_DecryptInit_ex(ctx, NULL, NULL, key, iv)) {
343 fprintf(stderr, "Key/Nonce set failed\n");
344 ERR_print_errors_fp(stderr);
347 if (!EVP_DecryptUpdate(ctx, NULL, &outl, NULL, pn)) {
348 fprintf(stderr, "Plaintext length set failed\n");
349 ERR_print_errors_fp(stderr);
352 if (an && !EVP_EncryptUpdate(ctx, NULL, &outl, aad, an)) {
353 fprintf(stderr, "AAD set failed\n");
354 ERR_print_errors_fp(stderr);
357 } else if (mode == EVP_CIPH_WRAP_MODE) {
358 if (!EVP_DecryptInit_ex(ctx, c, NULL, key, in ? iv : NULL)) {
359 fprintf(stderr, "EncryptInit failed\n");
360 ERR_print_errors_fp(stderr);
363 } else if (!EVP_DecryptInit_ex(ctx, c, NULL, key, iv)) {
364 fprintf(stderr, "DecryptInit failed\n");
365 ERR_print_errors_fp(stderr);
368 EVP_CIPHER_CTX_set_padding(ctx, 0);
370 test_ctx_replace(&ctx);
372 if (!EVP_DecryptUpdate(ctx, out, &outl, ciphertext, cn)) {
373 fprintf(stderr, "Decrypt failed\n");
374 ERR_print_errors_fp(stderr);
377 if (mode != EVP_CIPH_CCM_MODE
378 && !EVP_DecryptFinal_ex(ctx, out + outl, &outl2)) {
379 fprintf(stderr, "DecryptFinal failed\n");
380 ERR_print_errors_fp(stderr);
384 if (outl + outl2 != pn) {
385 fprintf(stderr, "Plaintext length mismatch got %d expected %d\n",
390 if (memcmp(out, plaintext, pn)) {
391 fprintf(stderr, "Plaintext mismatch\n");
392 hexdump(stderr, "Got", out, pn);
393 hexdump(stderr, "Expected", plaintext, pn);
398 EVP_CIPHER_CTX_free(ctx);
403 static int test_cipher(const char *cipher, const unsigned char *key, int kn,
404 const unsigned char *iv, int in,
405 const unsigned char *plaintext, int pn,
406 const unsigned char *ciphertext, int cn,
407 const unsigned char *aad, int an,
408 const unsigned char *tag, int tn, int encdec)
412 #ifdef OPENSSL_NO_OCB
413 if (strstr(cipher, "ocb") != NULL)
416 c = EVP_get_cipherbyname(cipher);
420 test1(c, key, kn, iv, in, plaintext, pn, ciphertext, cn, aad, an, tag, tn,
426 static int test_digest(const char *digest,
427 const unsigned char *plaintext, int pn,
428 const unsigned char *ciphertext, unsigned int cn)
432 unsigned char md[EVP_MAX_MD_SIZE];
435 d = EVP_get_digestbyname(digest);
439 printf("Testing digest %s\n", EVP_MD_name(d));
440 hexdump(stdout, "Plaintext", plaintext, pn);
441 hexdump(stdout, "Digest", ciphertext, cn);
443 EVP_MD_CTX_init(&ctx);
444 if (!EVP_DigestInit_ex(&ctx, d, NULL)) {
445 fprintf(stderr, "DigestInit failed\n");
446 ERR_print_errors_fp(stderr);
449 if (!EVP_DigestUpdate(&ctx, plaintext, pn)) {
450 fprintf(stderr, "DigestUpdate failed\n");
451 ERR_print_errors_fp(stderr);
454 if (!EVP_DigestFinal_ex(&ctx, md, &mdn)) {
455 fprintf(stderr, "DigestFinal failed\n");
456 ERR_print_errors_fp(stderr);
459 EVP_MD_CTX_cleanup(&ctx);
462 fprintf(stderr, "Digest length mismatch, got %d expected %d\n", mdn,
467 if (memcmp(md, ciphertext, cn)) {
468 fprintf(stderr, "Digest mismatch\n");
469 hexdump(stderr, "Got", md, cn);
470 hexdump(stderr, "Expected", ciphertext, cn);
476 EVP_MD_CTX_cleanup(&ctx);
481 int main(int argc, char **argv)
483 const char *szTestFile;
487 fprintf(stderr, "%s <test file>\n", argv[0]);
490 CRYPTO_malloc_debug_init();
491 CRYPTO_set_mem_debug_options(V_CRYPTO_MDEBUG_ALL);
492 CRYPTO_mem_ctrl(CRYPTO_MEM_CHECK_ON);
494 szTestFile = argv[1];
496 f = fopen(szTestFile, "r");
501 ERR_load_crypto_strings();
502 /* Load up the software EVP_CIPHER and EVP_MD definitions */
503 OpenSSL_add_all_ciphers();
504 OpenSSL_add_all_digests();
505 #ifndef OPENSSL_NO_ENGINE
506 /* Load all compiled-in ENGINEs */
507 ENGINE_load_builtin_engines();
512 #ifndef OPENSSL_NO_ENGINE
514 * Register all available ENGINE implementations of ciphers and digests.
515 * This could perhaps be changed to "ENGINE_register_all_complete()"?
517 ENGINE_register_all_ciphers();
518 ENGINE_register_all_digests();
520 * If we add command-line options, this statement should be switchable.
521 * It'll prevent ENGINEs being ENGINE_init()ialised for cipher/digest use
522 * if they weren't already initialised.
524 /* ENGINE_set_cipher_flags(ENGINE_CIPHER_FLAG_NOINIT); */
531 unsigned char *iv, *key, *plaintext, *ciphertext, *aad, *tag;
537 if (!fgets((char *)line, sizeof line, f))
539 if (line[0] == '#' || line[0] == '\n')
542 cipher = sstrsep(&p, ":");
543 key = ustrsep(&p, ":");
544 iv = ustrsep(&p, ":");
545 plaintext = ustrsep(&p, ":");
546 ciphertext = ustrsep(&p, ":");
553 aad = ustrsep(&p, ":");
554 tag = ustrsep(&p, ":");
564 encdec = atoi(sstrsep(&p, "\n"));
569 pn = convert(plaintext);
570 cn = convert(ciphertext);
577 (cipher, key, kn, iv, in, plaintext, pn, ciphertext, cn, aad, an,
579 && !test_digest(cipher, plaintext, pn, ciphertext, cn)) {
580 #ifdef OPENSSL_NO_AES
581 if (strstr(cipher, "AES") == cipher) {
582 fprintf(stdout, "Cipher disabled, skipping %s\n", cipher);
586 #ifdef OPENSSL_NO_DES
587 if (strstr(cipher, "DES") == cipher) {
588 fprintf(stdout, "Cipher disabled, skipping %s\n", cipher);
592 #ifdef OPENSSL_NO_RC4
593 if (strstr(cipher, "RC4") == cipher) {
594 fprintf(stdout, "Cipher disabled, skipping %s\n", cipher);
598 #ifdef OPENSSL_NO_CAMELLIA
599 if (strstr(cipher, "CAMELLIA") == cipher) {
600 fprintf(stdout, "Cipher disabled, skipping %s\n", cipher);
604 #ifdef OPENSSL_NO_SEED
605 if (strstr(cipher, "SEED") == cipher) {
606 fprintf(stdout, "Cipher disabled, skipping %s\n", cipher);
610 fprintf(stderr, "Can't find %s\n", cipher);
616 #ifndef OPENSSL_NO_ENGINE
620 CRYPTO_cleanup_all_ex_data();
621 ERR_remove_thread_state(NULL);
623 CRYPTO_mem_leaks_fp(stderr);