3 * Written by Dr Stephen N Henson (steve@openssl.org) for the OpenSSL
6 /* ====================================================================
7 * Copyright (c) 2015 The OpenSSL Project. All rights reserved.
9 * Redistribution and use in source and binary forms, with or without
10 * modification, are permitted provided that the following conditions
13 * 1. Redistributions of source code must retain the above copyright
14 * notice, this list of conditions and the following disclaimer.
16 * 2. Redistributions in binary form must reproduce the above copyright
17 * notice, this list of conditions and the following disclaimer in
18 * the documentation and/or other materials provided with the
21 * 3. All advertising materials mentioning features or use of this
22 * software must display the following acknowledgment:
23 * "This product includes software developed by the OpenSSL Project
24 * for use in the OpenSSL Toolkit. (http://www.OpenSSL.org/)"
26 * 4. The names "OpenSSL Toolkit" and "OpenSSL Project" must not be used to
27 * endorse or promote products derived from this software without
28 * prior written permission. For written permission, please contact
29 * licensing@OpenSSL.org.
31 * 5. Products derived from this software may not be called "OpenSSL"
32 * nor may "OpenSSL" appear in their names without prior written
33 * permission of the OpenSSL Project.
35 * 6. Redistributions of any form whatsoever must retain the following
37 * "This product includes software developed by the OpenSSL Project
38 * for use in the OpenSSL Toolkit (http://www.OpenSSL.org/)"
40 * THIS SOFTWARE IS PROVIDED BY THE OpenSSL PROJECT ``AS IS'' AND ANY
41 * EXPRESSED OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
42 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
43 * PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE OpenSSL PROJECT OR
44 * ITS CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
45 * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
46 * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
47 * LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
48 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT,
49 * STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
50 * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED
51 * OF THE POSSIBILITY OF SUCH DAMAGE.
52 * ====================================================================
59 #include <openssl/evp.h>
60 #include <openssl/pem.h>
61 #include <openssl/err.h>
62 #include <openssl/x509v3.h>
64 /* Remove spaces from beginning and end of a string */
66 static void remove_space(char **pval)
68 unsigned char *p = (unsigned char *)*pval;
75 p = p + strlen(*pval) - 1;
77 /* Remove trailing space */
83 * Given a line of the form:
84 * name = value # comment
85 * extract name and value. NB: modifies passed buffer.
88 static int parse_line(char **pkw, char **pval, char *linebuf)
92 p = linebuf + strlen(linebuf) - 1;
95 fprintf(stderr, "FATAL: missing EOL\n");
101 p = strchr(linebuf, '#');
106 /* Look for = sign */
107 p = strchr(linebuf, '=');
118 /* Remove spaces from keyword and value */
125 /* For a hex string "value" convert to a binary allocated buffer */
126 static int test_bin(const char *value, unsigned char **buf, size_t *buflen)
130 /* Don't return NULL for zero length buffer */
131 *buf = OPENSSL_malloc(1);
138 /* Check for string literal */
139 if (value[0] == '"') {
142 vlen = strlen(value);
143 if (value[vlen - 1] != '"')
146 *buf = BUF_memdup(value, vlen);
150 *buf = string_to_hex(value, &len);
152 fprintf(stderr, "Value=%s\n", value);
153 ERR_print_errors_fp(stderr);
156 /* Size of input buffer means we'll never overflow */
161 /* Structure holding test information */
163 /* file being read */
165 /* List of public and private keys */
166 struct key_list *private;
167 struct key_list *public;
168 /* method for this test */
169 const struct evp_test_method *meth;
170 /* current line being processed */
172 /* start line of current test */
173 unsigned int start_line;
174 /* Error string for test */
176 /* Expected error value of test */
178 /* Number of tests */
182 /* Number of tests skipped */
184 /* If output mismatch expected and got value */
185 unsigned char *out_got;
186 unsigned char *out_expected;
188 /* test specific data */
190 /* Current test should be skipped */
197 struct key_list *next;
200 /* Test method structure */
201 struct evp_test_method {
202 /* Name of test as it appears in file */
204 /* Initialise test for "alg" */
205 int (*init) (struct evp_test * t, const char *alg);
206 /* Clean up method */
207 void (*cleanup) (struct evp_test * t);
208 /* Test specific name value pair processing */
209 int (*parse) (struct evp_test * t, const char *name, const char *value);
210 /* Run the test itself */
211 int (*run_test) (struct evp_test * t);
214 static const struct evp_test_method digest_test_method, cipher_test_method;
215 static const struct evp_test_method mac_test_method;
216 static const struct evp_test_method psign_test_method, pverify_test_method;
217 static const struct evp_test_method pdecrypt_test_method;
218 static const struct evp_test_method pverify_recover_test_method;
220 static const struct evp_test_method *evp_test_list[] = {
225 &pverify_test_method,
226 &pdecrypt_test_method,
227 &pverify_recover_test_method,
231 static const struct evp_test_method *evp_find_test(const char *name)
233 const struct evp_test_method **tt;
234 for (tt = evp_test_list; *tt; tt++) {
235 if (!strcmp(name, (*tt)->name))
241 static void hex_print(const char *name, const unsigned char *buf, size_t len)
244 fprintf(stderr, "%s ", name);
245 for (i = 0; i < len; i++)
246 fprintf(stderr, "%02X", buf[i]);
250 static void free_expected(struct evp_test *t)
252 OPENSSL_free(t->expected_err);
253 t->expected_err = NULL;
254 OPENSSL_free(t->out_expected);
255 OPENSSL_free(t->out_got);
256 t->out_expected = NULL;
260 static void print_expected(struct evp_test *t)
262 if (t->out_expected == NULL)
264 hex_print("Expected:", t->out_expected, t->out_len);
265 hex_print("Got: ", t->out_got, t->out_len);
269 static int check_test_error(struct evp_test *t)
271 if (!t->err && !t->expected_err)
273 if (t->err && !t->expected_err) {
274 fprintf(stderr, "Test line %d: unexpected error %s\n",
275 t->start_line, t->err);
279 if (!t->err && t->expected_err) {
280 fprintf(stderr, "Test line %d: succeeded expecting %s\n",
281 t->start_line, t->expected_err);
284 if (!strcmp(t->err, t->expected_err))
287 fprintf(stderr, "Test line %d: expecting %s got %s\n",
288 t->start_line, t->expected_err, t->err);
292 /* Setup a new test, run any existing test */
294 static int setup_test(struct evp_test *t, const struct evp_test_method *tmeth)
296 /* If we already have a test set up run it */
305 if (t->meth->run_test(t) != 1) {
306 fprintf(stderr, "%s test error line %d\n",
307 t->meth->name, t->start_line);
310 if (!check_test_error(t)) {
312 ERR_print_errors_fp(stderr);
317 OPENSSL_free(t->data);
319 OPENSSL_free(t->expected_err);
320 t->expected_err = NULL;
327 static int find_key(EVP_PKEY **ppk, const char *name, struct key_list *lst)
329 for (; lst; lst = lst->next) {
330 if (!strcmp(lst->name, name)) {
339 static void free_key_list(struct key_list *lst)
341 while (lst != NULL) {
342 struct key_list *ltmp;
343 EVP_PKEY_free(lst->key);
344 OPENSSL_free(lst->name);
351 static int check_unsupported()
353 long err = ERR_peek_error();
354 if (ERR_GET_LIB(err) == ERR_LIB_EVP
355 && ERR_GET_REASON(err) == EVP_R_UNSUPPORTED_ALGORITHM) {
362 static int process_test(struct evp_test *t, char *buf, int verbose)
364 char *keyword, *value;
365 int rv = 0, add_key = 0;
367 struct key_list **lst, *key;
369 const struct evp_test_method *tmeth;
372 if (!parse_line(&keyword, &value, buf))
374 if (!strcmp(keyword, "PrivateKey")) {
375 save_pos = ftell(t->in);
376 pk = PEM_read_PrivateKey(t->in, NULL, 0, NULL);
377 if (pk == NULL && !check_unsupported()) {
378 fprintf(stderr, "Error reading private key %s\n", value);
379 ERR_print_errors_fp(stderr);
385 if (!strcmp(keyword, "PublicKey")) {
386 save_pos = ftell(t->in);
387 pk = PEM_read_PUBKEY(t->in, NULL, 0, NULL);
388 if (pk == NULL && !check_unsupported()) {
389 fprintf(stderr, "Error reading public key %s\n", value);
390 ERR_print_errors_fp(stderr);
396 /* If we have a key add to list */
399 if (find_key(NULL, value, *lst)) {
400 fprintf(stderr, "Duplicate key %s\n", value);
403 key = OPENSSL_malloc(sizeof(struct key_list));
406 key->name = BUF_strdup(value);
410 /* Rewind input, read to end and update line numbers */
411 fseek(t->in, save_pos, SEEK_SET);
412 while (fgets(tmpbuf, sizeof(tmpbuf), t->in)) {
414 if (!strncmp(tmpbuf, "-----END", 8))
417 fprintf(stderr, "Can't find key end\n");
421 /* See if keyword corresponds to a test start */
422 tmeth = evp_find_test(keyword);
424 if (!setup_test(t, tmeth))
426 t->start_line = t->line;
428 if (!tmeth->init(t, value)) {
429 fprintf(stderr, "Unknown %s: %s\n", keyword, value);
433 } else if (t->skip) {
435 } else if (!strcmp(keyword, "Result")) {
436 if (t->expected_err) {
437 fprintf(stderr, "Line %d: multiple result lines\n", t->line);
440 t->expected_err = BUF_strdup(value);
441 if (!t->expected_err)
444 /* Must be test specific line: try to parse it */
446 rv = t->meth->parse(t, keyword, value);
449 fprintf(stderr, "line %d: unexpected keyword %s\n",
453 fprintf(stderr, "line %d: error processing keyword %s\n",
461 static int check_output(struct evp_test *t, const unsigned char *expected,
462 const unsigned char *got, size_t len)
464 if (!memcmp(expected, got, len))
466 t->out_expected = BUF_memdup(expected, len);
467 t->out_got = BUF_memdup(got, len);
469 if (t->out_expected == NULL || t->out_got == NULL) {
470 fprintf(stderr, "Memory allocation error!\n");
476 int main(int argc, char **argv)
483 fprintf(stderr, "usage: evp_test testfile.txt\n");
487 CRYPTO_mem_ctrl(CRYPTO_MEM_CHECK_ON);
489 ERR_load_crypto_strings();
490 OpenSSL_add_all_algorithms();
492 memset(&t, 0, sizeof(t));
501 t.out_expected = NULL;
504 in = fopen(argv[1], "r");
506 while (fgets(buf, sizeof(buf), in)) {
508 if (!process_test(&t, buf, 0))
511 /* Run any final test we have */
512 if (!setup_test(&t, NULL))
514 fprintf(stderr, "%d tests completed with %d errors, %d skipped\n",
515 t.ntests, t.errors, t.nskip);
516 free_key_list(t.public);
517 free_key_list(t.private);
520 CRYPTO_cleanup_all_ex_data();
521 ERR_remove_thread_state(NULL);
523 CRYPTO_mem_leaks_fp(stderr);
529 static void test_free(void *d)
534 /* Message digest tests */
537 /* Digest this test is for */
538 const EVP_MD *digest;
539 /* Input to digest */
540 unsigned char *input;
542 /* Repeat count for input */
544 /* Expected output */
545 unsigned char *output;
549 static int digest_test_init(struct evp_test *t, const char *alg)
551 const EVP_MD *digest;
552 struct digest_data *mdat = t->data;
553 digest = EVP_get_digestbyname(alg);
555 /* If alg has an OID assume disabled algorithm */
556 if (OBJ_sn2nid(alg) != NID_undef || OBJ_ln2nid(alg) != NID_undef) {
562 mdat = OPENSSL_malloc(sizeof(struct digest_data));
563 mdat->digest = digest;
571 static void digest_test_cleanup(struct evp_test *t)
573 struct digest_data *mdat = t->data;
574 test_free(mdat->input);
575 test_free(mdat->output);
578 static int digest_test_parse(struct evp_test *t,
579 const char *keyword, const char *value)
581 struct digest_data *mdata = t->data;
582 if (!strcmp(keyword, "Input"))
583 return test_bin(value, &mdata->input, &mdata->input_len);
584 if (!strcmp(keyword, "Output"))
585 return test_bin(value, &mdata->output, &mdata->output_len);
586 if (!strcmp(keyword, "Count")) {
587 long nrpt = atoi(value);
590 mdata->nrpt = (size_t)nrpt;
596 static int digest_test_run(struct evp_test *t)
598 struct digest_data *mdata = t->data;
600 const char *err = "INTERNAL_ERROR";
602 unsigned char md[EVP_MAX_MD_SIZE];
604 mctx = EVP_MD_CTX_create();
607 err = "DIGESTINIT_ERROR";
608 if (!EVP_DigestInit_ex(mctx, mdata->digest, NULL))
610 err = "DIGESTUPDATE_ERROR";
611 for (i = 0; i < mdata->nrpt; i++) {
612 if (!EVP_DigestUpdate(mctx, mdata->input, mdata->input_len))
615 err = "DIGESTFINAL_ERROR";
616 if (!EVP_DigestFinal(mctx, md, &md_len))
618 err = "DIGEST_LENGTH_MISMATCH";
619 if (md_len != mdata->output_len)
621 err = "DIGEST_MISMATCH";
622 if (check_output(t, mdata->output, md, md_len))
627 EVP_MD_CTX_destroy(mctx);
632 static const struct evp_test_method digest_test_method = {
642 const EVP_CIPHER *cipher;
644 /* EVP_CIPH_GCM_MODE, EVP_CIPH_CCM_MODE or EVP_CIPH_OCB_MODE if AEAD */
650 unsigned char *plaintext;
651 size_t plaintext_len;
652 unsigned char *ciphertext;
653 size_t ciphertext_len;
661 static int cipher_test_init(struct evp_test *t, const char *alg)
663 const EVP_CIPHER *cipher;
664 struct cipher_data *cdat = t->data;
665 cipher = EVP_get_cipherbyname(alg);
667 /* If alg has an OID assume disabled algorithm */
668 if (OBJ_sn2nid(alg) != NID_undef || OBJ_ln2nid(alg) != NID_undef) {
674 cdat = OPENSSL_malloc(sizeof(struct cipher_data));
675 cdat->cipher = cipher;
679 cdat->ciphertext = NULL;
680 cdat->plaintext = NULL;
684 if (EVP_CIPHER_mode(cipher) == EVP_CIPH_GCM_MODE
685 || EVP_CIPHER_mode(cipher) == EVP_CIPH_OCB_MODE
686 || EVP_CIPHER_mode(cipher) == EVP_CIPH_CCM_MODE)
687 cdat->aead = EVP_CIPHER_mode(cipher);
694 static void cipher_test_cleanup(struct evp_test *t)
696 struct cipher_data *cdat = t->data;
697 test_free(cdat->key);
699 test_free(cdat->ciphertext);
700 test_free(cdat->plaintext);
701 test_free(cdat->aad);
702 test_free(cdat->tag);
705 static int cipher_test_parse(struct evp_test *t, const char *keyword,
708 struct cipher_data *cdat = t->data;
709 if (!strcmp(keyword, "Key"))
710 return test_bin(value, &cdat->key, &cdat->key_len);
711 if (!strcmp(keyword, "IV"))
712 return test_bin(value, &cdat->iv, &cdat->iv_len);
713 if (!strcmp(keyword, "Plaintext"))
714 return test_bin(value, &cdat->plaintext, &cdat->plaintext_len);
715 if (!strcmp(keyword, "Ciphertext"))
716 return test_bin(value, &cdat->ciphertext, &cdat->ciphertext_len);
718 if (!strcmp(keyword, "AAD"))
719 return test_bin(value, &cdat->aad, &cdat->aad_len);
720 if (!strcmp(keyword, "Tag"))
721 return test_bin(value, &cdat->tag, &cdat->tag_len);
724 if (!strcmp(keyword, "Operation")) {
725 if (!strcmp(value, "ENCRYPT"))
727 else if (!strcmp(value, "DECRYPT"))
736 static int cipher_test_enc(struct evp_test *t, int enc)
738 struct cipher_data *cdat = t->data;
739 unsigned char *in, *out, *tmp = NULL;
740 size_t in_len, out_len;
742 EVP_CIPHER_CTX *ctx = NULL;
744 err = "INTERNAL_ERROR";
745 ctx = EVP_CIPHER_CTX_new();
748 EVP_CIPHER_CTX_set_flags(ctx, EVP_CIPHER_CTX_FLAG_WRAP_ALLOW);
750 in = cdat->plaintext;
751 in_len = cdat->plaintext_len;
752 out = cdat->ciphertext;
753 out_len = cdat->ciphertext_len;
755 in = cdat->ciphertext;
756 in_len = cdat->ciphertext_len;
757 out = cdat->plaintext;
758 out_len = cdat->plaintext_len;
760 tmp = OPENSSL_malloc(in_len + 2 * EVP_MAX_BLOCK_LENGTH);
763 err = "CIPHERINIT_ERROR";
764 if (!EVP_CipherInit_ex(ctx, cdat->cipher, NULL, NULL, NULL, enc))
766 err = "INVALID_IV_LENGTH";
769 if (!EVP_CIPHER_CTX_ctrl(ctx, EVP_CTRL_AEAD_SET_IVLEN,
772 } else if (cdat->iv_len != (size_t)EVP_CIPHER_CTX_iv_length(ctx))
778 * If encrypting or OCB just set tag length initially, otherwise
779 * set tag length and value.
781 if (enc || cdat->aead == EVP_CIPH_OCB_MODE) {
782 err = "TAG_LENGTH_SET_ERROR";
785 err = "TAG_SET_ERROR";
788 if (tag || cdat->aead != EVP_CIPH_GCM_MODE) {
789 if (!EVP_CIPHER_CTX_ctrl(ctx, EVP_CTRL_AEAD_SET_TAG,
795 err = "INVALID_KEY_LENGTH";
796 if (!EVP_CIPHER_CTX_set_key_length(ctx, cdat->key_len))
798 err = "KEY_SET_ERROR";
799 if (!EVP_CipherInit_ex(ctx, NULL, NULL, cdat->key, cdat->iv, -1))
802 if (!enc && cdat->aead == EVP_CIPH_OCB_MODE) {
803 if (!EVP_CIPHER_CTX_ctrl(ctx, EVP_CTRL_AEAD_SET_TAG,
804 cdat->tag_len, cdat->tag)) {
805 err = "TAG_SET_ERROR";
810 if (cdat->aead == EVP_CIPH_CCM_MODE) {
811 if (!EVP_CipherUpdate(ctx, NULL, &tmplen, NULL, out_len)) {
812 err = "CCM_PLAINTEXT_LENGTH_SET_ERROR";
817 if (!EVP_CipherUpdate(ctx, NULL, &tmplen, cdat->aad, cdat->aad_len)) {
818 err = "AAD_SET_ERROR";
822 EVP_CIPHER_CTX_set_padding(ctx, 0);
823 err = "CIPHERUPDATE_ERROR";
824 if (!EVP_CipherUpdate(ctx, tmp, &tmplen, in, in_len))
826 if (cdat->aead == EVP_CIPH_CCM_MODE)
829 err = "CIPHERFINAL_ERROR";
830 if (!EVP_CipherFinal_ex(ctx, tmp + tmplen, &tmpflen))
833 err = "LENGTH_MISMATCH";
834 if (out_len != (size_t)(tmplen + tmpflen))
836 err = "VALUE_MISMATCH";
837 if (check_output(t, out, tmp, out_len))
839 if (enc && cdat->aead) {
840 unsigned char rtag[16];
841 if (cdat->tag_len > sizeof(rtag)) {
842 err = "TAG_LENGTH_INTERNAL_ERROR";
845 if (!EVP_CIPHER_CTX_ctrl(ctx, EVP_CTRL_AEAD_GET_TAG,
846 cdat->tag_len, rtag)) {
847 err = "TAG_RETRIEVE_ERROR";
850 if (check_output(t, cdat->tag, rtag, cdat->tag_len)) {
851 err = "TAG_VALUE_MISMATCH";
858 EVP_CIPHER_CTX_free(ctx);
863 static int cipher_test_run(struct evp_test *t)
865 struct cipher_data *cdat = t->data;
871 if (!cdat->iv && EVP_CIPHER_iv_length(cdat->cipher)) {
872 /* IV is optional and usually omitted in wrap mode */
873 if (EVP_CIPHER_mode(cdat->cipher) != EVP_CIPH_WRAP_MODE) {
878 if (cdat->aead && !cdat->tag) {
883 rv = cipher_test_enc(t, 1);
884 /* Not fatal errors: return */
891 if (cdat->enc != 1) {
892 rv = cipher_test_enc(t, 0);
893 /* Not fatal errors: return */
903 static const struct evp_test_method cipher_test_method = {
914 /* Algorithm string for this MAC */
920 unsigned char *input;
922 /* Expected output */
923 unsigned char *output;
927 static int mac_test_init(struct evp_test *t, const char *alg)
930 struct mac_data *mdat;
931 if (!strcmp(alg, "HMAC"))
932 type = EVP_PKEY_HMAC;
933 else if (!strcmp(alg, "CMAC"))
934 type = EVP_PKEY_CMAC;
938 mdat = OPENSSL_malloc(sizeof(struct mac_data));
948 static void mac_test_cleanup(struct evp_test *t)
950 struct mac_data *mdat = t->data;
951 test_free(mdat->alg);
952 test_free(mdat->key);
953 test_free(mdat->input);
954 test_free(mdat->output);
957 static int mac_test_parse(struct evp_test *t,
958 const char *keyword, const char *value)
960 struct mac_data *mdata = t->data;
961 if (!strcmp(keyword, "Key"))
962 return test_bin(value, &mdata->key, &mdata->key_len);
963 if (!strcmp(keyword, "Algorithm")) {
964 mdata->alg = BUF_strdup(value);
969 if (!strcmp(keyword, "Input"))
970 return test_bin(value, &mdata->input, &mdata->input_len);
971 if (!strcmp(keyword, "Output"))
972 return test_bin(value, &mdata->output, &mdata->output_len);
976 static int mac_test_run(struct evp_test *t)
978 struct mac_data *mdata = t->data;
979 const char *err = "INTERNAL_ERROR";
980 EVP_MD_CTX *mctx = NULL;
981 EVP_PKEY_CTX *pctx = NULL, *genctx = NULL;
982 EVP_PKEY *key = NULL;
983 const EVP_MD *md = NULL;
984 unsigned char *mac = NULL;
987 err = "MAC_PKEY_CTX_ERROR";
988 genctx = EVP_PKEY_CTX_new_id(mdata->type, NULL);
992 err = "MAC_KEYGEN_INIT_ERROR";
993 if (EVP_PKEY_keygen_init(genctx) <= 0)
995 if (mdata->type == EVP_PKEY_CMAC) {
996 err = "MAC_ALGORITHM_SET_ERROR";
997 if (EVP_PKEY_CTX_ctrl_str(genctx, "cipher", mdata->alg) <= 0)
1001 err = "MAC_KEY_SET_ERROR";
1002 if (EVP_PKEY_CTX_set_mac_key(genctx, mdata->key, mdata->key_len) <= 0)
1005 err = "MAC_KEY_GENERATE_ERROR";
1006 if (EVP_PKEY_keygen(genctx, &key) <= 0)
1008 if (mdata->type == EVP_PKEY_HMAC) {
1009 err = "MAC_ALGORITHM_SET_ERROR";
1010 md = EVP_get_digestbyname(mdata->alg);
1014 mctx = EVP_MD_CTX_create();
1017 err = "DIGESTSIGNINIT_ERROR";
1018 if (!EVP_DigestSignInit(mctx, &pctx, md, NULL, key))
1021 err = "DIGESTSIGNUPDATE_ERROR";
1022 if (!EVP_DigestSignUpdate(mctx, mdata->input, mdata->input_len))
1024 err = "DIGESTSIGNFINAL_LENGTH_ERROR";
1025 if (!EVP_DigestSignFinal(mctx, NULL, &mac_len))
1027 mac = OPENSSL_malloc(mac_len);
1029 fprintf(stderr, "Error allocating mac buffer!\n");
1032 if (!EVP_DigestSignFinal(mctx, mac, &mac_len))
1034 err = "MAC_LENGTH_MISMATCH";
1035 if (mac_len != mdata->output_len)
1037 err = "MAC_MISMATCH";
1038 if (check_output(t, mdata->output, mac, mac_len))
1043 EVP_MD_CTX_destroy(mctx);
1045 EVP_PKEY_CTX_free(genctx);
1051 static const struct evp_test_method mac_test_method = {
1060 * Public key operations. These are all very similar and can share
1061 * a lot of common code.
1065 /* Context for this operation */
1067 /* Key operation to perform */
1068 int (*keyop) (EVP_PKEY_CTX *ctx,
1069 unsigned char *sig, size_t *siglen,
1070 const unsigned char *tbs, size_t tbslen);
1072 unsigned char *input;
1074 /* Expected output */
1075 unsigned char *output;
1080 * Perform public key operation setup: lookup key, allocated ctx and call
1081 * the appropriate initialisation function
1083 static int pkey_test_init(struct evp_test *t, const char *name,
1085 int (*keyopinit) (EVP_PKEY_CTX *ctx),
1086 int (*keyop) (EVP_PKEY_CTX *ctx,
1087 unsigned char *sig, size_t *siglen,
1088 const unsigned char *tbs,
1092 struct pkey_data *kdata;
1093 EVP_PKEY *pkey = NULL;
1096 rv = find_key(&pkey, name, t->public);
1098 rv = find_key(&pkey, name, t->private);
1106 kdata = OPENSSL_malloc(sizeof(struct pkey_data));
1108 EVP_PKEY_free(pkey);
1112 kdata->input = NULL;
1113 kdata->output = NULL;
1114 kdata->keyop = keyop;
1116 kdata->ctx = EVP_PKEY_CTX_new(pkey, NULL);
1119 if (keyopinit(kdata->ctx) <= 0)
1124 static void pkey_test_cleanup(struct evp_test *t)
1126 struct pkey_data *kdata = t->data;
1128 OPENSSL_free(kdata->input);
1129 OPENSSL_free(kdata->output);
1130 EVP_PKEY_CTX_free(kdata->ctx);
1133 static int pkey_test_parse(struct evp_test *t,
1134 const char *keyword, const char *value)
1136 struct pkey_data *kdata = t->data;
1137 if (!strcmp(keyword, "Input"))
1138 return test_bin(value, &kdata->input, &kdata->input_len);
1139 if (!strcmp(keyword, "Output"))
1140 return test_bin(value, &kdata->output, &kdata->output_len);
1141 if (!strcmp(keyword, "Ctrl")) {
1142 char *p = strchr(value, ':');
1145 if (EVP_PKEY_CTX_ctrl_str(kdata->ctx, value, p) <= 0)
1152 static int pkey_test_run(struct evp_test *t)
1154 struct pkey_data *kdata = t->data;
1155 unsigned char *out = NULL;
1157 const char *err = "KEYOP_LENGTH_ERROR";
1158 if (kdata->keyop(kdata->ctx, NULL, &out_len, kdata->input,
1159 kdata->input_len) <= 0)
1161 out = OPENSSL_malloc(out_len);
1163 fprintf(stderr, "Error allocating output buffer!\n");
1166 err = "KEYOP_ERROR";
1168 (kdata->ctx, out, &out_len, kdata->input, kdata->input_len) <= 0)
1170 err = "KEYOP_LENGTH_MISMATCH";
1171 if (out_len != kdata->output_len)
1173 err = "KEYOP_MISMATCH";
1174 if (check_output(t, kdata->output, out, out_len))
1183 static int sign_test_init(struct evp_test *t, const char *name)
1185 return pkey_test_init(t, name, 0, EVP_PKEY_sign_init, EVP_PKEY_sign);
1188 static const struct evp_test_method psign_test_method = {
1196 static int verify_recover_test_init(struct evp_test *t, const char *name)
1198 return pkey_test_init(t, name, 1, EVP_PKEY_verify_recover_init,
1199 EVP_PKEY_verify_recover);
1202 static const struct evp_test_method pverify_recover_test_method = {
1204 verify_recover_test_init,
1210 static int decrypt_test_init(struct evp_test *t, const char *name)
1212 return pkey_test_init(t, name, 0, EVP_PKEY_decrypt_init,
1216 static const struct evp_test_method pdecrypt_test_method = {
1224 static int verify_test_init(struct evp_test *t, const char *name)
1226 return pkey_test_init(t, name, 1, EVP_PKEY_verify_init, 0);
1229 static int verify_test_run(struct evp_test *t)
1231 struct pkey_data *kdata = t->data;
1232 if (EVP_PKEY_verify(kdata->ctx, kdata->output, kdata->output_len,
1233 kdata->input, kdata->input_len) <= 0)
1234 t->err = "VERIFY_ERROR";
1238 static const struct evp_test_method pverify_test_method = {