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 if (t->expected_err) {
253 OPENSSL_free(t->expected_err);
254 t->expected_err = NULL;
256 if (t->out_expected) {
257 OPENSSL_free(t->out_expected);
258 OPENSSL_free(t->out_got);
259 t->out_expected = NULL;
264 static void print_expected(struct evp_test *t)
266 if (t->out_expected == NULL)
268 hex_print("Expected:", t->out_expected, t->out_len);
269 hex_print("Got: ", t->out_got, t->out_len);
273 static int check_test_error(struct evp_test *t)
275 if (!t->err && !t->expected_err)
277 if (t->err && !t->expected_err) {
278 fprintf(stderr, "Test line %d: unexpected error %s\n",
279 t->start_line, t->err);
283 if (!t->err && t->expected_err) {
284 fprintf(stderr, "Test line %d: succeeded expecting %s\n",
285 t->start_line, t->expected_err);
288 if (!strcmp(t->err, t->expected_err))
291 fprintf(stderr, "Test line %d: expecting %s got %s\n",
292 t->start_line, t->expected_err, t->err);
296 /* Setup a new test, run any existing test */
298 static int setup_test(struct evp_test *t, const struct evp_test_method *tmeth)
300 /* If we already have a test set up run it */
309 if (t->meth->run_test(t) != 1) {
310 fprintf(stderr, "%s test error line %d\n",
311 t->meth->name, t->start_line);
314 if (!check_test_error(t)) {
316 ERR_print_errors_fp(stderr);
321 OPENSSL_free(t->data);
323 if (t->expected_err) {
324 OPENSSL_free(t->expected_err);
325 t->expected_err = NULL;
333 static int find_key(EVP_PKEY **ppk, const char *name, struct key_list *lst)
335 for (; lst; lst = lst->next) {
336 if (!strcmp(lst->name, name)) {
345 static void free_key_list(struct key_list *lst)
347 while (lst != NULL) {
348 struct key_list *ltmp;
349 EVP_PKEY_free(lst->key);
350 OPENSSL_free(lst->name);
357 static int check_unsupported()
359 long err = ERR_peek_error();
360 if (ERR_GET_LIB(err) == ERR_LIB_EVP
361 && ERR_GET_REASON(err) == EVP_R_UNSUPPORTED_ALGORITHM) {
368 static int process_test(struct evp_test *t, char *buf, int verbose)
370 char *keyword, *value;
371 int rv = 0, add_key = 0;
373 struct key_list **lst, *key;
375 const struct evp_test_method *tmeth;
378 if (!parse_line(&keyword, &value, buf))
380 if (!strcmp(keyword, "PrivateKey")) {
381 save_pos = ftell(t->in);
382 pk = PEM_read_PrivateKey(t->in, NULL, 0, NULL);
383 if (pk == NULL && !check_unsupported()) {
384 fprintf(stderr, "Error reading private key %s\n", value);
385 ERR_print_errors_fp(stderr);
391 if (!strcmp(keyword, "PublicKey")) {
392 save_pos = ftell(t->in);
393 pk = PEM_read_PUBKEY(t->in, NULL, 0, NULL);
394 if (pk == NULL && !check_unsupported()) {
395 fprintf(stderr, "Error reading public key %s\n", value);
396 ERR_print_errors_fp(stderr);
402 /* If we have a key add to list */
405 if (find_key(NULL, value, *lst)) {
406 fprintf(stderr, "Duplicate key %s\n", value);
409 key = OPENSSL_malloc(sizeof(struct key_list));
412 key->name = BUF_strdup(value);
416 /* Rewind input, read to end and update line numbers */
417 fseek(t->in, save_pos, SEEK_SET);
418 while (fgets(tmpbuf, sizeof(tmpbuf), t->in)) {
420 if (!strncmp(tmpbuf, "-----END", 8))
423 fprintf(stderr, "Can't find key end\n");
427 /* See if keyword corresponds to a test start */
428 tmeth = evp_find_test(keyword);
430 if (!setup_test(t, tmeth))
432 t->start_line = t->line;
434 if (!tmeth->init(t, value)) {
435 fprintf(stderr, "Unknown %s: %s\n", keyword, value);
439 } else if (t->skip) {
441 } else if (!strcmp(keyword, "Result")) {
442 if (t->expected_err) {
443 fprintf(stderr, "Line %d: multiple result lines\n", t->line);
446 t->expected_err = BUF_strdup(value);
447 if (!t->expected_err)
450 /* Must be test specific line: try to parse it */
452 rv = t->meth->parse(t, keyword, value);
455 fprintf(stderr, "line %d: unexpected keyword %s\n",
459 fprintf(stderr, "line %d: error processing keyword %s\n",
467 static int check_output(struct evp_test *t, const unsigned char *expected,
468 const unsigned char *got, size_t len)
470 if (!memcmp(expected, got, len))
472 t->out_expected = BUF_memdup(expected, len);
473 t->out_got = BUF_memdup(got, len);
475 if (t->out_expected == NULL || t->out_got == NULL) {
476 fprintf(stderr, "Memory allocation error!\n");
482 int main(int argc, char **argv)
489 fprintf(stderr, "usage: evp_test testfile.txt\n");
493 CRYPTO_mem_ctrl(CRYPTO_MEM_CHECK_ON);
495 ERR_load_crypto_strings();
496 OpenSSL_add_all_algorithms();
498 memset(&t, 0, sizeof(t));
507 t.out_expected = NULL;
510 in = fopen(argv[1], "r");
512 while (fgets(buf, sizeof(buf), in)) {
514 if (!process_test(&t, buf, 0))
517 /* Run any final test we have */
518 if (!setup_test(&t, NULL))
520 fprintf(stderr, "%d tests completed with %d errors, %d skipped\n",
521 t.ntests, t.errors, t.nskip);
522 free_key_list(t.public);
523 free_key_list(t.private);
526 CRYPTO_cleanup_all_ex_data();
527 ERR_remove_thread_state(NULL);
529 CRYPTO_mem_leaks_fp(stderr);
535 static void test_free(void *d)
541 /* Message digest tests */
544 /* Digest this test is for */
545 const EVP_MD *digest;
546 /* Input to digest */
547 unsigned char *input;
549 /* Repeat count for input */
551 /* Expected output */
552 unsigned char *output;
556 static int digest_test_init(struct evp_test *t, const char *alg)
558 const EVP_MD *digest;
559 struct digest_data *mdat = t->data;
560 digest = EVP_get_digestbyname(alg);
562 /* If alg has an OID assume disabled algorithm */
563 if (OBJ_sn2nid(alg) != NID_undef || OBJ_ln2nid(alg) != NID_undef) {
569 mdat = OPENSSL_malloc(sizeof(struct digest_data));
570 mdat->digest = digest;
578 static void digest_test_cleanup(struct evp_test *t)
580 struct digest_data *mdat = t->data;
581 test_free(mdat->input);
582 test_free(mdat->output);
585 static int digest_test_parse(struct evp_test *t,
586 const char *keyword, const char *value)
588 struct digest_data *mdata = t->data;
589 if (!strcmp(keyword, "Input"))
590 return test_bin(value, &mdata->input, &mdata->input_len);
591 if (!strcmp(keyword, "Output"))
592 return test_bin(value, &mdata->output, &mdata->output_len);
593 if (!strcmp(keyword, "Count")) {
594 long nrpt = atoi(value);
597 mdata->nrpt = (size_t)nrpt;
603 static int digest_test_run(struct evp_test *t)
605 struct digest_data *mdata = t->data;
607 const char *err = "INTERNAL_ERROR";
609 unsigned char md[EVP_MAX_MD_SIZE];
611 mctx = EVP_MD_CTX_create();
614 err = "DIGESTINIT_ERROR";
615 if (!EVP_DigestInit_ex(mctx, mdata->digest, NULL))
617 err = "DIGESTUPDATE_ERROR";
618 for (i = 0; i < mdata->nrpt; i++) {
619 if (!EVP_DigestUpdate(mctx, mdata->input, mdata->input_len))
622 err = "DIGESTFINAL_ERROR";
623 if (!EVP_DigestFinal(mctx, md, &md_len))
625 err = "DIGEST_LENGTH_MISMATCH";
626 if (md_len != mdata->output_len)
628 err = "DIGEST_MISMATCH";
629 if (check_output(t, mdata->output, md, md_len))
634 EVP_MD_CTX_destroy(mctx);
639 static const struct evp_test_method digest_test_method = {
649 const EVP_CIPHER *cipher;
651 /* EVP_CIPH_GCM_MODE, EVP_CIPH_CCM_MODE or EVP_CIPH_OCB_MODE if AEAD */
657 unsigned char *plaintext;
658 size_t plaintext_len;
659 unsigned char *ciphertext;
660 size_t ciphertext_len;
668 static int cipher_test_init(struct evp_test *t, const char *alg)
670 const EVP_CIPHER *cipher;
671 struct cipher_data *cdat = t->data;
672 cipher = EVP_get_cipherbyname(alg);
674 /* If alg has an OID assume disabled algorithm */
675 if (OBJ_sn2nid(alg) != NID_undef || OBJ_ln2nid(alg) != NID_undef) {
681 cdat = OPENSSL_malloc(sizeof(struct cipher_data));
682 cdat->cipher = cipher;
686 cdat->ciphertext = NULL;
687 cdat->plaintext = NULL;
691 if (EVP_CIPHER_mode(cipher) == EVP_CIPH_GCM_MODE
692 || EVP_CIPHER_mode(cipher) == EVP_CIPH_OCB_MODE
693 || EVP_CIPHER_mode(cipher) == EVP_CIPH_CCM_MODE)
694 cdat->aead = EVP_CIPHER_mode(cipher);
701 static void cipher_test_cleanup(struct evp_test *t)
703 struct cipher_data *cdat = t->data;
704 test_free(cdat->key);
706 test_free(cdat->ciphertext);
707 test_free(cdat->plaintext);
708 test_free(cdat->aad);
709 test_free(cdat->tag);
712 static int cipher_test_parse(struct evp_test *t, const char *keyword,
715 struct cipher_data *cdat = t->data;
716 if (!strcmp(keyword, "Key"))
717 return test_bin(value, &cdat->key, &cdat->key_len);
718 if (!strcmp(keyword, "IV"))
719 return test_bin(value, &cdat->iv, &cdat->iv_len);
720 if (!strcmp(keyword, "Plaintext"))
721 return test_bin(value, &cdat->plaintext, &cdat->plaintext_len);
722 if (!strcmp(keyword, "Ciphertext"))
723 return test_bin(value, &cdat->ciphertext, &cdat->ciphertext_len);
725 if (!strcmp(keyword, "AAD"))
726 return test_bin(value, &cdat->aad, &cdat->aad_len);
727 if (!strcmp(keyword, "Tag"))
728 return test_bin(value, &cdat->tag, &cdat->tag_len);
731 if (!strcmp(keyword, "Operation")) {
732 if (!strcmp(value, "ENCRYPT"))
734 else if (!strcmp(value, "DECRYPT"))
743 static int cipher_test_enc(struct evp_test *t, int enc)
745 struct cipher_data *cdat = t->data;
746 unsigned char *in, *out, *tmp = NULL;
747 size_t in_len, out_len;
749 EVP_CIPHER_CTX *ctx = NULL;
751 err = "INTERNAL_ERROR";
752 ctx = EVP_CIPHER_CTX_new();
755 EVP_CIPHER_CTX_set_flags(ctx, EVP_CIPHER_CTX_FLAG_WRAP_ALLOW);
757 in = cdat->plaintext;
758 in_len = cdat->plaintext_len;
759 out = cdat->ciphertext;
760 out_len = cdat->ciphertext_len;
762 in = cdat->ciphertext;
763 in_len = cdat->ciphertext_len;
764 out = cdat->plaintext;
765 out_len = cdat->plaintext_len;
767 tmp = OPENSSL_malloc(in_len + 2 * EVP_MAX_BLOCK_LENGTH);
770 err = "CIPHERINIT_ERROR";
771 if (!EVP_CipherInit_ex(ctx, cdat->cipher, NULL, NULL, NULL, enc))
773 err = "INVALID_IV_LENGTH";
776 if (!EVP_CIPHER_CTX_ctrl(ctx, EVP_CTRL_AEAD_SET_IVLEN,
779 } else if (cdat->iv_len != (size_t)EVP_CIPHER_CTX_iv_length(ctx))
785 * If encrypting or OCB just set tag length initially, otherwise
786 * set tag length and value.
788 if (enc || cdat->aead == EVP_CIPH_OCB_MODE) {
789 err = "TAG_LENGTH_SET_ERROR";
792 err = "TAG_SET_ERROR";
795 if (tag || cdat->aead != EVP_CIPH_GCM_MODE) {
796 if (!EVP_CIPHER_CTX_ctrl(ctx, EVP_CTRL_AEAD_SET_TAG,
802 err = "INVALID_KEY_LENGTH";
803 if (!EVP_CIPHER_CTX_set_key_length(ctx, cdat->key_len))
805 err = "KEY_SET_ERROR";
806 if (!EVP_CipherInit_ex(ctx, NULL, NULL, cdat->key, cdat->iv, -1))
809 if (!enc && cdat->aead == EVP_CIPH_OCB_MODE) {
810 if (!EVP_CIPHER_CTX_ctrl(ctx, EVP_CTRL_AEAD_SET_TAG,
811 cdat->tag_len, cdat->tag)) {
812 err = "TAG_SET_ERROR";
817 if (cdat->aead == EVP_CIPH_CCM_MODE) {
818 if (!EVP_CipherUpdate(ctx, NULL, &tmplen, NULL, out_len)) {
819 err = "CCM_PLAINTEXT_LENGTH_SET_ERROR";
824 if (!EVP_CipherUpdate(ctx, NULL, &tmplen, cdat->aad, cdat->aad_len)) {
825 err = "AAD_SET_ERROR";
829 EVP_CIPHER_CTX_set_padding(ctx, 0);
830 err = "CIPHERUPDATE_ERROR";
831 if (!EVP_CipherUpdate(ctx, tmp, &tmplen, in, in_len))
833 if (cdat->aead == EVP_CIPH_CCM_MODE)
836 err = "CIPHERFINAL_ERROR";
837 if (!EVP_CipherFinal_ex(ctx, tmp + tmplen, &tmpflen))
840 err = "LENGTH_MISMATCH";
841 if (out_len != (size_t)(tmplen + tmpflen))
843 err = "VALUE_MISMATCH";
844 if (check_output(t, out, tmp, out_len))
846 if (enc && cdat->aead) {
847 unsigned char rtag[16];
848 if (cdat->tag_len > sizeof(rtag)) {
849 err = "TAG_LENGTH_INTERNAL_ERROR";
852 if (!EVP_CIPHER_CTX_ctrl(ctx, EVP_CTRL_AEAD_GET_TAG,
853 cdat->tag_len, rtag)) {
854 err = "TAG_RETRIEVE_ERROR";
857 if (check_output(t, cdat->tag, rtag, cdat->tag_len)) {
858 err = "TAG_VALUE_MISMATCH";
866 EVP_CIPHER_CTX_free(ctx);
871 static int cipher_test_run(struct evp_test *t)
873 struct cipher_data *cdat = t->data;
879 if (!cdat->iv && EVP_CIPHER_iv_length(cdat->cipher)) {
880 /* IV is optional and usually omitted in wrap mode */
881 if (EVP_CIPHER_mode(cdat->cipher) != EVP_CIPH_WRAP_MODE) {
886 if (cdat->aead && !cdat->tag) {
891 rv = cipher_test_enc(t, 1);
892 /* Not fatal errors: return */
899 if (cdat->enc != 1) {
900 rv = cipher_test_enc(t, 0);
901 /* Not fatal errors: return */
911 static const struct evp_test_method cipher_test_method = {
922 /* Algorithm string for this MAC */
928 unsigned char *input;
930 /* Expected output */
931 unsigned char *output;
935 static int mac_test_init(struct evp_test *t, const char *alg)
938 struct mac_data *mdat;
939 if (!strcmp(alg, "HMAC"))
940 type = EVP_PKEY_HMAC;
941 else if (!strcmp(alg, "CMAC"))
942 type = EVP_PKEY_CMAC;
946 mdat = OPENSSL_malloc(sizeof(struct mac_data));
956 static void mac_test_cleanup(struct evp_test *t)
958 struct mac_data *mdat = t->data;
959 test_free(mdat->alg);
960 test_free(mdat->key);
961 test_free(mdat->input);
962 test_free(mdat->output);
965 static int mac_test_parse(struct evp_test *t,
966 const char *keyword, const char *value)
968 struct mac_data *mdata = t->data;
969 if (!strcmp(keyword, "Key"))
970 return test_bin(value, &mdata->key, &mdata->key_len);
971 if (!strcmp(keyword, "Algorithm")) {
972 mdata->alg = BUF_strdup(value);
977 if (!strcmp(keyword, "Input"))
978 return test_bin(value, &mdata->input, &mdata->input_len);
979 if (!strcmp(keyword, "Output"))
980 return test_bin(value, &mdata->output, &mdata->output_len);
984 static int mac_test_run(struct evp_test *t)
986 struct mac_data *mdata = t->data;
987 const char *err = "INTERNAL_ERROR";
988 EVP_MD_CTX *mctx = NULL;
989 EVP_PKEY_CTX *pctx = NULL, *genctx = NULL;
990 EVP_PKEY *key = NULL;
991 const EVP_MD *md = NULL;
992 unsigned char *mac = NULL;
995 err = "MAC_PKEY_CTX_ERROR";
996 genctx = EVP_PKEY_CTX_new_id(mdata->type, NULL);
1000 err = "MAC_KEYGEN_INIT_ERROR";
1001 if (EVP_PKEY_keygen_init(genctx) <= 0)
1003 if (mdata->type == EVP_PKEY_CMAC) {
1004 err = "MAC_ALGORITHM_SET_ERROR";
1005 if (EVP_PKEY_CTX_ctrl_str(genctx, "cipher", mdata->alg) <= 0)
1009 err = "MAC_KEY_SET_ERROR";
1010 if (EVP_PKEY_CTX_set_mac_key(genctx, mdata->key, mdata->key_len) <= 0)
1013 err = "MAC_KEY_GENERATE_ERROR";
1014 if (EVP_PKEY_keygen(genctx, &key) <= 0)
1016 if (mdata->type == EVP_PKEY_HMAC) {
1017 err = "MAC_ALGORITHM_SET_ERROR";
1018 md = EVP_get_digestbyname(mdata->alg);
1022 mctx = EVP_MD_CTX_create();
1025 err = "DIGESTSIGNINIT_ERROR";
1026 if (!EVP_DigestSignInit(mctx, &pctx, md, NULL, key))
1029 err = "DIGESTSIGNUPDATE_ERROR";
1030 if (!EVP_DigestSignUpdate(mctx, mdata->input, mdata->input_len))
1032 err = "DIGESTSIGNFINAL_LENGTH_ERROR";
1033 if (!EVP_DigestSignFinal(mctx, NULL, &mac_len))
1035 mac = OPENSSL_malloc(mac_len);
1037 fprintf(stderr, "Error allocating mac buffer!\n");
1040 if (!EVP_DigestSignFinal(mctx, mac, &mac_len))
1042 err = "MAC_LENGTH_MISMATCH";
1043 if (mac_len != mdata->output_len)
1045 err = "MAC_MISMATCH";
1046 if (check_output(t, mdata->output, mac, mac_len))
1051 EVP_MD_CTX_destroy(mctx);
1055 EVP_PKEY_CTX_free(genctx);
1062 static const struct evp_test_method mac_test_method = {
1071 * Public key operations. These are all very similar and can share
1072 * a lot of common code.
1076 /* Context for this operation */
1078 /* Key operation to perform */
1079 int (*keyop) (EVP_PKEY_CTX *ctx,
1080 unsigned char *sig, size_t *siglen,
1081 const unsigned char *tbs, size_t tbslen);
1083 unsigned char *input;
1085 /* Expected output */
1086 unsigned char *output;
1091 * Perform public key operation setup: lookup key, allocated ctx and call
1092 * the appropriate initialisation function
1094 static int pkey_test_init(struct evp_test *t, const char *name,
1096 int (*keyopinit) (EVP_PKEY_CTX *ctx),
1097 int (*keyop) (EVP_PKEY_CTX *ctx,
1098 unsigned char *sig, size_t *siglen,
1099 const unsigned char *tbs,
1103 struct pkey_data *kdata;
1104 EVP_PKEY *pkey = NULL;
1107 rv = find_key(&pkey, name, t->public);
1109 rv = find_key(&pkey, name, t->private);
1117 kdata = OPENSSL_malloc(sizeof(struct pkey_data));
1119 EVP_PKEY_free(pkey);
1123 kdata->input = NULL;
1124 kdata->output = NULL;
1125 kdata->keyop = keyop;
1127 kdata->ctx = EVP_PKEY_CTX_new(pkey, NULL);
1130 if (keyopinit(kdata->ctx) <= 0)
1135 static void pkey_test_cleanup(struct evp_test *t)
1137 struct pkey_data *kdata = t->data;
1139 OPENSSL_free(kdata->input);
1141 OPENSSL_free(kdata->output);
1143 EVP_PKEY_CTX_free(kdata->ctx);
1146 static int pkey_test_parse(struct evp_test *t,
1147 const char *keyword, const char *value)
1149 struct pkey_data *kdata = t->data;
1150 if (!strcmp(keyword, "Input"))
1151 return test_bin(value, &kdata->input, &kdata->input_len);
1152 if (!strcmp(keyword, "Output"))
1153 return test_bin(value, &kdata->output, &kdata->output_len);
1154 if (!strcmp(keyword, "Ctrl")) {
1155 char *p = strchr(value, ':');
1158 if (EVP_PKEY_CTX_ctrl_str(kdata->ctx, value, p) <= 0)
1165 static int pkey_test_run(struct evp_test *t)
1167 struct pkey_data *kdata = t->data;
1168 unsigned char *out = NULL;
1170 const char *err = "KEYOP_LENGTH_ERROR";
1171 if (kdata->keyop(kdata->ctx, NULL, &out_len, kdata->input,
1172 kdata->input_len) <= 0)
1174 out = OPENSSL_malloc(out_len);
1176 fprintf(stderr, "Error allocating output buffer!\n");
1179 err = "KEYOP_ERROR";
1181 (kdata->ctx, out, &out_len, kdata->input, kdata->input_len) <= 0)
1183 err = "KEYOP_LENGTH_MISMATCH";
1184 if (out_len != kdata->output_len)
1186 err = "KEYOP_MISMATCH";
1187 if (check_output(t, kdata->output, out, out_len))
1197 static int sign_test_init(struct evp_test *t, const char *name)
1199 return pkey_test_init(t, name, 0, EVP_PKEY_sign_init, EVP_PKEY_sign);
1202 static const struct evp_test_method psign_test_method = {
1210 static int verify_recover_test_init(struct evp_test *t, const char *name)
1212 return pkey_test_init(t, name, 1, EVP_PKEY_verify_recover_init,
1213 EVP_PKEY_verify_recover);
1216 static const struct evp_test_method pverify_recover_test_method = {
1218 verify_recover_test_init,
1224 static int decrypt_test_init(struct evp_test *t, const char *name)
1226 return pkey_test_init(t, name, 0, EVP_PKEY_decrypt_init,
1230 static const struct evp_test_method pdecrypt_test_method = {
1238 static int verify_test_init(struct evp_test *t, const char *name)
1240 return pkey_test_init(t, name, 1, EVP_PKEY_verify_init, 0);
1243 static int verify_test_run(struct evp_test *t)
1245 struct pkey_data *kdata = t->data;
1246 if (EVP_PKEY_verify(kdata->ctx, kdata->output, kdata->output_len,
1247 kdata->input, kdata->input_len) <= 0)
1248 t->err = "VERIFY_ERROR";
1252 static const struct evp_test_method pverify_test_method = {