2 * Written by Dr Stephen N Henson (steve@openssl.org) for the OpenSSL
5 /* ====================================================================
6 * Copyright (c) 2015 The OpenSSL Project. All rights reserved.
8 * Redistribution and use in source and binary forms, with or without
9 * modification, are permitted provided that the following conditions
12 * 1. Redistributions of source code must retain the above copyright
13 * notice, this list of conditions and the following disclaimer.
15 * 2. Redistributions in binary form must reproduce the above copyright
16 * notice, this list of conditions and the following disclaimer in
17 * the documentation and/or other materials provided with the
20 * 3. All advertising materials mentioning features or use of this
21 * software must display the following acknowledgment:
22 * "This product includes software developed by the OpenSSL Project
23 * for use in the OpenSSL Toolkit. (http://www.OpenSSL.org/)"
25 * 4. The names "OpenSSL Toolkit" and "OpenSSL Project" must not be used to
26 * endorse or promote products derived from this software without
27 * prior written permission. For written permission, please contact
28 * licensing@OpenSSL.org.
30 * 5. Products derived from this software may not be called "OpenSSL"
31 * nor may "OpenSSL" appear in their names without prior written
32 * permission of the OpenSSL Project.
34 * 6. Redistributions of any form whatsoever must retain the following
36 * "This product includes software developed by the OpenSSL Project
37 * for use in the OpenSSL Toolkit (http://www.OpenSSL.org/)"
39 * THIS SOFTWARE IS PROVIDED BY THE OpenSSL PROJECT ``AS IS'' AND ANY
40 * EXPRESSED OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
41 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
42 * PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE OpenSSL PROJECT OR
43 * ITS CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
44 * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
45 * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
46 * LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
47 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT,
48 * STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
49 * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED
50 * OF THE POSSIBILITY OF SUCH DAMAGE.
51 * ====================================================================
58 #include <openssl/evp.h>
59 #include <openssl/pem.h>
60 #include <openssl/err.h>
61 #include <openssl/x509v3.h>
62 #include <openssl/pkcs12.h>
63 #include <openssl/kdf.h>
64 #include "internal/numbers.h"
66 /* Remove spaces from beginning and end of a string */
68 static void remove_space(char **pval
)
70 unsigned char *p
= (unsigned char *)*pval
;
77 p
= p
+ strlen(*pval
) - 1;
79 /* Remove trailing space */
85 * Given a line of the form:
86 * name = value # comment
87 * extract name and value. NB: modifies passed buffer.
90 static int parse_line(char **pkw
, char **pval
, char *linebuf
)
94 p
= linebuf
+ strlen(linebuf
) - 1;
97 fprintf(stderr
, "FATAL: missing EOL\n");
103 p
= strchr(linebuf
, '#');
108 /* Look for = sign */
109 p
= strchr(linebuf
, '=');
120 /* Remove spaces from keyword and value */
128 * Unescape some escape sequences in string literals.
129 * Return the result in a newly allocated buffer.
130 * Currently only supports '\n'.
131 * If the input length is 0, returns a valid 1-byte buffer, but sets
134 static unsigned char* unescape(const char *input
, size_t input_len
,
137 unsigned char *ret
, *p
;
139 if (input_len
== 0) {
141 return OPENSSL_zalloc(1);
144 /* Escaping is non-expanding; over-allocate original size for simplicity. */
145 ret
= p
= OPENSSL_malloc(input_len
);
149 for (i
= 0; i
< input_len
; i
++) {
150 if (input
[i
] == '\\') {
151 if (i
== input_len
- 1 || input
[i
+1] != 'n')
168 /* For a hex string "value" convert to a binary allocated buffer */
169 static int test_bin(const char *value
, unsigned char **buf
, size_t *buflen
)
176 * Don't return NULL for zero length buffer.
177 * This is needed for some tests with empty keys: HMAC_Init_ex() expects
178 * a non-NULL key buffer even if the key length is 0, in order to detect
181 *buf
= OPENSSL_malloc(1);
188 /* Check for string literal */
189 if (value
[0] == '"') {
192 vlen
= strlen(value
);
193 if (value
[vlen
- 1] != '"')
196 *buf
= unescape(value
, vlen
, buflen
);
202 *buf
= string_to_hex(value
, &len
);
204 fprintf(stderr
, "Value=%s\n", value
);
205 ERR_print_errors_fp(stderr
);
208 /* Size of input buffer means we'll never overflow */
212 /* Parse unsigned decimal 64 bit integer value */
213 static int test_uint64(const char *value
, uint64_t *pr
)
215 const char *p
= value
;
217 fprintf(stderr
, "Invalid empty integer value\n");
222 if (*pr
> UINT64_MAX
/10) {
223 fprintf(stderr
, "Integer string overflow value=%s\n", value
);
227 if (*p
< '0' || *p
> '9') {
228 fprintf(stderr
, "Invalid integer string value=%s\n", value
);
237 /* Structure holding test information */
239 /* file being read */
241 /* List of public and private keys */
242 struct key_list
*private;
243 struct key_list
*public;
244 /* method for this test */
245 const struct evp_test_method
*meth
;
246 /* current line being processed */
248 /* start line of current test */
249 unsigned int start_line
;
250 /* Error string for test */
252 /* Expected error value of test */
254 /* Number of tests */
258 /* Number of tests skipped */
260 /* If output mismatch expected and got value */
261 unsigned char *out_received
;
262 size_t out_received_len
;
263 unsigned char *out_expected
;
264 size_t out_expected_len
;
265 /* test specific data */
267 /* Current test should be skipped */
274 struct key_list
*next
;
277 /* Test method structure */
278 struct evp_test_method
{
279 /* Name of test as it appears in file */
281 /* Initialise test for "alg" */
282 int (*init
) (struct evp_test
* t
, const char *alg
);
283 /* Clean up method */
284 void (*cleanup
) (struct evp_test
* t
);
285 /* Test specific name value pair processing */
286 int (*parse
) (struct evp_test
* t
, const char *name
, const char *value
);
287 /* Run the test itself */
288 int (*run_test
) (struct evp_test
* t
);
291 static const struct evp_test_method digest_test_method
, cipher_test_method
;
292 static const struct evp_test_method mac_test_method
;
293 static const struct evp_test_method psign_test_method
, pverify_test_method
;
294 static const struct evp_test_method pdecrypt_test_method
;
295 static const struct evp_test_method pverify_recover_test_method
;
296 static const struct evp_test_method pderive_test_method
;
297 static const struct evp_test_method pbe_test_method
;
298 static const struct evp_test_method encode_test_method
;
299 static const struct evp_test_method kdf_test_method
;
301 static const struct evp_test_method
*evp_test_list
[] = {
306 &pverify_test_method
,
307 &pdecrypt_test_method
,
308 &pverify_recover_test_method
,
309 &pderive_test_method
,
316 static const struct evp_test_method
*evp_find_test(const char *name
)
318 const struct evp_test_method
**tt
;
320 for (tt
= evp_test_list
; *tt
; tt
++) {
321 if (strcmp(name
, (*tt
)->name
) == 0)
327 static void hex_print(const char *name
, const unsigned char *buf
, size_t len
)
330 fprintf(stderr
, "%s ", name
);
331 for (i
= 0; i
< len
; i
++)
332 fprintf(stderr
, "%02X", buf
[i
]);
336 static void free_expected(struct evp_test
*t
)
338 OPENSSL_free(t
->expected_err
);
339 t
->expected_err
= NULL
;
340 OPENSSL_free(t
->out_expected
);
341 OPENSSL_free(t
->out_received
);
342 t
->out_expected
= NULL
;
343 t
->out_received
= NULL
;
344 t
->out_expected_len
= 0;
345 t
->out_received_len
= 0;
350 static void print_expected(struct evp_test
*t
)
352 if (t
->out_expected
== NULL
&& t
->out_received
== NULL
)
354 hex_print("Expected:", t
->out_expected
, t
->out_expected_len
);
355 hex_print("Got: ", t
->out_received
, t
->out_received_len
);
359 static int check_test_error(struct evp_test
*t
)
361 if (!t
->err
&& !t
->expected_err
)
363 if (t
->err
&& !t
->expected_err
) {
364 fprintf(stderr
, "Test line %d: unexpected error %s\n",
365 t
->start_line
, t
->err
);
369 if (!t
->err
&& t
->expected_err
) {
370 fprintf(stderr
, "Test line %d: succeeded expecting %s\n",
371 t
->start_line
, t
->expected_err
);
374 if (strcmp(t
->err
, t
->expected_err
) == 0)
377 fprintf(stderr
, "Test line %d: expecting %s got %s\n",
378 t
->start_line
, t
->expected_err
, t
->err
);
382 /* Setup a new test, run any existing test */
384 static int setup_test(struct evp_test
*t
, const struct evp_test_method
*tmeth
)
386 /* If we already have a test set up run it */
395 if (t
->meth
->run_test(t
) != 1) {
396 fprintf(stderr
, "%s test error line %d\n",
397 t
->meth
->name
, t
->start_line
);
400 if (!check_test_error(t
)) {
402 ERR_print_errors_fp(stderr
);
407 OPENSSL_free(t
->data
);
409 OPENSSL_free(t
->expected_err
);
410 t
->expected_err
= NULL
;
417 static int find_key(EVP_PKEY
**ppk
, const char *name
, struct key_list
*lst
)
419 for (; lst
; lst
= lst
->next
) {
420 if (strcmp(lst
->name
, name
) == 0) {
429 static void free_key_list(struct key_list
*lst
)
431 while (lst
!= NULL
) {
432 struct key_list
*ltmp
;
433 EVP_PKEY_free(lst
->key
);
434 OPENSSL_free(lst
->name
);
441 static int check_unsupported()
443 long err
= ERR_peek_error();
444 if (ERR_GET_LIB(err
) == ERR_LIB_EVP
445 && ERR_GET_REASON(err
) == EVP_R_UNSUPPORTED_ALGORITHM
) {
452 static int process_test(struct evp_test
*t
, char *buf
, int verbose
)
454 char *keyword
= NULL
, *value
= NULL
;
455 int rv
= 0, add_key
= 0;
457 struct key_list
**lst
= NULL
, *key
= NULL
;
459 const struct evp_test_method
*tmeth
= NULL
;
462 if (!parse_line(&keyword
, &value
, buf
))
464 if (strcmp(keyword
, "PrivateKey") == 0) {
465 save_pos
= ftell(t
->in
);
466 pk
= PEM_read_PrivateKey(t
->in
, NULL
, 0, NULL
);
467 if (pk
== NULL
&& !check_unsupported()) {
468 fprintf(stderr
, "Error reading private key %s\n", value
);
469 ERR_print_errors_fp(stderr
);
475 if (strcmp(keyword
, "PublicKey") == 0) {
476 save_pos
= ftell(t
->in
);
477 pk
= PEM_read_PUBKEY(t
->in
, NULL
, 0, NULL
);
478 if (pk
== NULL
&& !check_unsupported()) {
479 fprintf(stderr
, "Error reading public key %s\n", value
);
480 ERR_print_errors_fp(stderr
);
486 /* If we have a key add to list */
489 if (find_key(NULL
, value
, *lst
)) {
490 fprintf(stderr
, "Duplicate key %s\n", value
);
493 key
= OPENSSL_malloc(sizeof(*key
));
496 key
->name
= OPENSSL_strdup(value
);
500 /* Rewind input, read to end and update line numbers */
501 fseek(t
->in
, save_pos
, SEEK_SET
);
502 while (fgets(tmpbuf
, sizeof(tmpbuf
), t
->in
)) {
504 if (strncmp(tmpbuf
, "-----END", 8) == 0)
507 fprintf(stderr
, "Can't find key end\n");
511 /* See if keyword corresponds to a test start */
512 tmeth
= evp_find_test(keyword
);
514 if (!setup_test(t
, tmeth
))
516 t
->start_line
= t
->line
;
518 if (!tmeth
->init(t
, value
)) {
519 fprintf(stderr
, "Unknown %s: %s\n", keyword
, value
);
523 } else if (t
->skip
) {
525 } else if (strcmp(keyword
, "Result") == 0) {
526 if (t
->expected_err
) {
527 fprintf(stderr
, "Line %d: multiple result lines\n", t
->line
);
530 t
->expected_err
= OPENSSL_strdup(value
);
531 if (!t
->expected_err
)
534 /* Must be test specific line: try to parse it */
536 rv
= t
->meth
->parse(t
, keyword
, value
);
539 fprintf(stderr
, "line %d: unexpected keyword %s\n",
543 fprintf(stderr
, "line %d: error processing keyword %s\n",
551 static int check_var_length_output(struct evp_test
*t
,
552 const unsigned char *expected
,
554 const unsigned char *received
,
557 if (expected_len
== received_len
&&
558 memcmp(expected
, received
, expected_len
) == 0) {
562 /* The result printing code expects a non-NULL buffer. */
563 t
->out_expected
= OPENSSL_memdup(expected
, expected_len
? expected_len
: 1);
564 t
->out_expected_len
= expected_len
;
565 t
->out_received
= OPENSSL_memdup(received
, received_len
? received_len
: 1);
566 t
->out_received_len
= received_len
;
567 if (t
->out_expected
== NULL
|| t
->out_received
== NULL
) {
568 fprintf(stderr
, "Memory allocation error!\n");
574 static int check_output(struct evp_test
*t
,
575 const unsigned char *expected
,
576 const unsigned char *received
,
579 return check_var_length_output(t
, expected
, len
, received
, len
);
582 int main(int argc
, char **argv
)
589 fprintf(stderr
, "usage: evp_test testfile.txt\n");
593 CRYPTO_mem_ctrl(CRYPTO_MEM_CHECK_ON
);
595 memset(&t
, 0, sizeof(t
));
597 in
= fopen(argv
[1], "r");
599 while (fgets(buf
, sizeof(buf
), in
)) {
601 if (!process_test(&t
, buf
, 0))
604 /* Run any final test we have */
605 if (!setup_test(&t
, NULL
))
607 fprintf(stderr
, "%d tests completed with %d errors, %d skipped\n",
608 t
.ntests
, t
.errors
, t
.nskip
);
609 free_key_list(t
.public);
610 free_key_list(t
.private);
613 #ifndef OPENSSL_NO_CRYPTO_MDEBUG
614 if (CRYPTO_mem_leaks_fp(stderr
) <= 0)
622 static void test_free(void *d
)
627 /* Message digest tests */
630 /* Digest this test is for */
631 const EVP_MD
*digest
;
632 /* Input to digest */
633 unsigned char *input
;
635 /* Repeat count for input */
637 /* Expected output */
638 unsigned char *output
;
642 static int digest_test_init(struct evp_test
*t
, const char *alg
)
644 const EVP_MD
*digest
;
645 struct digest_data
*mdat
;
646 digest
= EVP_get_digestbyname(alg
);
648 /* If alg has an OID assume disabled algorithm */
649 if (OBJ_sn2nid(alg
) != NID_undef
|| OBJ_ln2nid(alg
) != NID_undef
) {
655 mdat
= OPENSSL_malloc(sizeof(*mdat
));
656 mdat
->digest
= digest
;
664 static void digest_test_cleanup(struct evp_test
*t
)
666 struct digest_data
*mdat
= t
->data
;
667 test_free(mdat
->input
);
668 test_free(mdat
->output
);
671 static int digest_test_parse(struct evp_test
*t
,
672 const char *keyword
, const char *value
)
674 struct digest_data
*mdata
= t
->data
;
675 if (strcmp(keyword
, "Input") == 0)
676 return test_bin(value
, &mdata
->input
, &mdata
->input_len
);
677 if (strcmp(keyword
, "Output") == 0)
678 return test_bin(value
, &mdata
->output
, &mdata
->output_len
);
679 if (strcmp(keyword
, "Count") == 0) {
680 long nrpt
= atoi(value
);
683 mdata
->nrpt
= (size_t)nrpt
;
689 static int digest_test_run(struct evp_test
*t
)
691 struct digest_data
*mdata
= t
->data
;
693 const char *err
= "INTERNAL_ERROR";
695 unsigned char md
[EVP_MAX_MD_SIZE
];
697 mctx
= EVP_MD_CTX_new();
700 err
= "DIGESTINIT_ERROR";
701 if (!EVP_DigestInit_ex(mctx
, mdata
->digest
, NULL
))
703 err
= "DIGESTUPDATE_ERROR";
704 for (i
= 0; i
< mdata
->nrpt
; i
++) {
705 if (!EVP_DigestUpdate(mctx
, mdata
->input
, mdata
->input_len
))
708 err
= "DIGESTFINAL_ERROR";
709 if (!EVP_DigestFinal(mctx
, md
, &md_len
))
711 err
= "DIGEST_LENGTH_MISMATCH";
712 if (md_len
!= mdata
->output_len
)
714 err
= "DIGEST_MISMATCH";
715 if (check_output(t
, mdata
->output
, md
, md_len
))
719 EVP_MD_CTX_free(mctx
);
724 static const struct evp_test_method digest_test_method
= {
734 const EVP_CIPHER
*cipher
;
736 /* EVP_CIPH_GCM_MODE, EVP_CIPH_CCM_MODE or EVP_CIPH_OCB_MODE if AEAD */
742 unsigned char *plaintext
;
743 size_t plaintext_len
;
744 unsigned char *ciphertext
;
745 size_t ciphertext_len
;
753 static int cipher_test_init(struct evp_test
*t
, const char *alg
)
755 const EVP_CIPHER
*cipher
;
756 struct cipher_data
*cdat
= t
->data
;
757 cipher
= EVP_get_cipherbyname(alg
);
759 /* If alg has an OID assume disabled algorithm */
760 if (OBJ_sn2nid(alg
) != NID_undef
|| OBJ_ln2nid(alg
) != NID_undef
) {
766 cdat
= OPENSSL_malloc(sizeof(*cdat
));
767 cdat
->cipher
= cipher
;
771 cdat
->ciphertext
= NULL
;
772 cdat
->plaintext
= NULL
;
776 if (EVP_CIPHER_mode(cipher
) == EVP_CIPH_GCM_MODE
777 || EVP_CIPHER_mode(cipher
) == EVP_CIPH_OCB_MODE
778 || EVP_CIPHER_mode(cipher
) == EVP_CIPH_CCM_MODE
)
779 cdat
->aead
= EVP_CIPHER_mode(cipher
);
780 else if (EVP_CIPHER_flags(cipher
) & EVP_CIPH_FLAG_AEAD_CIPHER
)
788 static void cipher_test_cleanup(struct evp_test
*t
)
790 struct cipher_data
*cdat
= t
->data
;
791 test_free(cdat
->key
);
793 test_free(cdat
->ciphertext
);
794 test_free(cdat
->plaintext
);
795 test_free(cdat
->aad
);
796 test_free(cdat
->tag
);
799 static int cipher_test_parse(struct evp_test
*t
, const char *keyword
,
802 struct cipher_data
*cdat
= t
->data
;
803 if (strcmp(keyword
, "Key") == 0)
804 return test_bin(value
, &cdat
->key
, &cdat
->key_len
);
805 if (strcmp(keyword
, "IV") == 0)
806 return test_bin(value
, &cdat
->iv
, &cdat
->iv_len
);
807 if (strcmp(keyword
, "Plaintext") == 0)
808 return test_bin(value
, &cdat
->plaintext
, &cdat
->plaintext_len
);
809 if (strcmp(keyword
, "Ciphertext") == 0)
810 return test_bin(value
, &cdat
->ciphertext
, &cdat
->ciphertext_len
);
812 if (strcmp(keyword
, "AAD") == 0)
813 return test_bin(value
, &cdat
->aad
, &cdat
->aad_len
);
814 if (strcmp(keyword
, "Tag") == 0)
815 return test_bin(value
, &cdat
->tag
, &cdat
->tag_len
);
818 if (strcmp(keyword
, "Operation") == 0) {
819 if (strcmp(value
, "ENCRYPT") == 0)
821 else if (strcmp(value
, "DECRYPT") == 0)
830 static int cipher_test_enc(struct evp_test
*t
, int enc
)
832 struct cipher_data
*cdat
= t
->data
;
833 unsigned char *in
, *out
, *tmp
= NULL
;
834 size_t in_len
, out_len
;
836 EVP_CIPHER_CTX
*ctx
= NULL
;
838 err
= "INTERNAL_ERROR";
839 ctx
= EVP_CIPHER_CTX_new();
842 EVP_CIPHER_CTX_set_flags(ctx
, EVP_CIPHER_CTX_FLAG_WRAP_ALLOW
);
844 in
= cdat
->plaintext
;
845 in_len
= cdat
->plaintext_len
;
846 out
= cdat
->ciphertext
;
847 out_len
= cdat
->ciphertext_len
;
849 in
= cdat
->ciphertext
;
850 in_len
= cdat
->ciphertext_len
;
851 out
= cdat
->plaintext
;
852 out_len
= cdat
->plaintext_len
;
854 tmp
= OPENSSL_malloc(in_len
+ 2 * EVP_MAX_BLOCK_LENGTH
);
857 err
= "CIPHERINIT_ERROR";
858 if (!EVP_CipherInit_ex(ctx
, cdat
->cipher
, NULL
, NULL
, NULL
, enc
))
860 err
= "INVALID_IV_LENGTH";
863 if (!EVP_CIPHER_CTX_ctrl(ctx
, EVP_CTRL_AEAD_SET_IVLEN
,
866 } else if (cdat
->iv_len
!= (size_t)EVP_CIPHER_CTX_iv_length(ctx
))
872 * If encrypting or OCB just set tag length initially, otherwise
873 * set tag length and value.
875 if (enc
|| cdat
->aead
== EVP_CIPH_OCB_MODE
) {
876 err
= "TAG_LENGTH_SET_ERROR";
879 err
= "TAG_SET_ERROR";
882 if (tag
|| cdat
->aead
!= EVP_CIPH_GCM_MODE
) {
883 if (!EVP_CIPHER_CTX_ctrl(ctx
, EVP_CTRL_AEAD_SET_TAG
,
889 err
= "INVALID_KEY_LENGTH";
890 if (!EVP_CIPHER_CTX_set_key_length(ctx
, cdat
->key_len
))
892 err
= "KEY_SET_ERROR";
893 if (!EVP_CipherInit_ex(ctx
, NULL
, NULL
, cdat
->key
, cdat
->iv
, -1))
896 if (!enc
&& cdat
->aead
== EVP_CIPH_OCB_MODE
) {
897 if (!EVP_CIPHER_CTX_ctrl(ctx
, EVP_CTRL_AEAD_SET_TAG
,
898 cdat
->tag_len
, cdat
->tag
)) {
899 err
= "TAG_SET_ERROR";
904 if (cdat
->aead
== EVP_CIPH_CCM_MODE
) {
905 if (!EVP_CipherUpdate(ctx
, NULL
, &tmplen
, NULL
, out_len
)) {
906 err
= "CCM_PLAINTEXT_LENGTH_SET_ERROR";
911 if (!EVP_CipherUpdate(ctx
, NULL
, &tmplen
, cdat
->aad
, cdat
->aad_len
)) {
912 err
= "AAD_SET_ERROR";
916 EVP_CIPHER_CTX_set_padding(ctx
, 0);
917 err
= "CIPHERUPDATE_ERROR";
918 if (!EVP_CipherUpdate(ctx
, tmp
, &tmplen
, in
, in_len
))
920 if (cdat
->aead
== EVP_CIPH_CCM_MODE
)
923 err
= "CIPHERFINAL_ERROR";
924 if (!EVP_CipherFinal_ex(ctx
, tmp
+ tmplen
, &tmpflen
))
927 err
= "LENGTH_MISMATCH";
928 if (out_len
!= (size_t)(tmplen
+ tmpflen
))
930 err
= "VALUE_MISMATCH";
931 if (check_output(t
, out
, tmp
, out_len
))
933 if (enc
&& cdat
->aead
) {
934 unsigned char rtag
[16];
935 if (cdat
->tag_len
> sizeof(rtag
)) {
936 err
= "TAG_LENGTH_INTERNAL_ERROR";
939 if (!EVP_CIPHER_CTX_ctrl(ctx
, EVP_CTRL_AEAD_GET_TAG
,
940 cdat
->tag_len
, rtag
)) {
941 err
= "TAG_RETRIEVE_ERROR";
944 if (check_output(t
, cdat
->tag
, rtag
, cdat
->tag_len
)) {
945 err
= "TAG_VALUE_MISMATCH";
952 EVP_CIPHER_CTX_free(ctx
);
957 static int cipher_test_run(struct evp_test
*t
)
959 struct cipher_data
*cdat
= t
->data
;
965 if (!cdat
->iv
&& EVP_CIPHER_iv_length(cdat
->cipher
)) {
966 /* IV is optional and usually omitted in wrap mode */
967 if (EVP_CIPHER_mode(cdat
->cipher
) != EVP_CIPH_WRAP_MODE
) {
972 if (cdat
->aead
&& !cdat
->tag
) {
977 rv
= cipher_test_enc(t
, 1);
978 /* Not fatal errors: return */
985 if (cdat
->enc
!= 1) {
986 rv
= cipher_test_enc(t
, 0);
987 /* Not fatal errors: return */
997 static const struct evp_test_method cipher_test_method
= {
1000 cipher_test_cleanup
,
1008 /* Algorithm string for this MAC */
1014 unsigned char *input
;
1016 /* Expected output */
1017 unsigned char *output
;
1021 static int mac_test_init(struct evp_test
*t
, const char *alg
)
1024 struct mac_data
*mdat
;
1025 if (strcmp(alg
, "HMAC") == 0)
1026 type
= EVP_PKEY_HMAC
;
1027 else if (strcmp(alg
, "CMAC") == 0)
1028 type
= EVP_PKEY_CMAC
;
1032 mdat
= OPENSSL_malloc(sizeof(*mdat
));
1037 mdat
->output
= NULL
;
1042 static void mac_test_cleanup(struct evp_test
*t
)
1044 struct mac_data
*mdat
= t
->data
;
1045 test_free(mdat
->alg
);
1046 test_free(mdat
->key
);
1047 test_free(mdat
->input
);
1048 test_free(mdat
->output
);
1051 static int mac_test_parse(struct evp_test
*t
,
1052 const char *keyword
, const char *value
)
1054 struct mac_data
*mdata
= t
->data
;
1055 if (strcmp(keyword
, "Key") == 0)
1056 return test_bin(value
, &mdata
->key
, &mdata
->key_len
);
1057 if (strcmp(keyword
, "Algorithm") == 0) {
1058 mdata
->alg
= OPENSSL_strdup(value
);
1063 if (strcmp(keyword
, "Input") == 0)
1064 return test_bin(value
, &mdata
->input
, &mdata
->input_len
);
1065 if (strcmp(keyword
, "Output") == 0)
1066 return test_bin(value
, &mdata
->output
, &mdata
->output_len
);
1070 static int mac_test_run(struct evp_test
*t
)
1072 struct mac_data
*mdata
= t
->data
;
1073 const char *err
= "INTERNAL_ERROR";
1074 EVP_MD_CTX
*mctx
= NULL
;
1075 EVP_PKEY_CTX
*pctx
= NULL
, *genctx
= NULL
;
1076 EVP_PKEY
*key
= NULL
;
1077 const EVP_MD
*md
= NULL
;
1078 unsigned char *mac
= NULL
;
1081 err
= "MAC_PKEY_CTX_ERROR";
1082 genctx
= EVP_PKEY_CTX_new_id(mdata
->type
, NULL
);
1086 err
= "MAC_KEYGEN_INIT_ERROR";
1087 if (EVP_PKEY_keygen_init(genctx
) <= 0)
1089 if (mdata
->type
== EVP_PKEY_CMAC
) {
1090 err
= "MAC_ALGORITHM_SET_ERROR";
1091 if (EVP_PKEY_CTX_ctrl_str(genctx
, "cipher", mdata
->alg
) <= 0)
1095 err
= "MAC_KEY_SET_ERROR";
1096 if (EVP_PKEY_CTX_set_mac_key(genctx
, mdata
->key
, mdata
->key_len
) <= 0)
1099 err
= "MAC_KEY_GENERATE_ERROR";
1100 if (EVP_PKEY_keygen(genctx
, &key
) <= 0)
1102 if (mdata
->type
== EVP_PKEY_HMAC
) {
1103 err
= "MAC_ALGORITHM_SET_ERROR";
1104 md
= EVP_get_digestbyname(mdata
->alg
);
1108 mctx
= EVP_MD_CTX_new();
1111 err
= "DIGESTSIGNINIT_ERROR";
1112 if (!EVP_DigestSignInit(mctx
, &pctx
, md
, NULL
, key
))
1115 err
= "DIGESTSIGNUPDATE_ERROR";
1116 if (!EVP_DigestSignUpdate(mctx
, mdata
->input
, mdata
->input_len
))
1118 err
= "DIGESTSIGNFINAL_LENGTH_ERROR";
1119 if (!EVP_DigestSignFinal(mctx
, NULL
, &mac_len
))
1121 mac
= OPENSSL_malloc(mac_len
);
1123 fprintf(stderr
, "Error allocating mac buffer!\n");
1126 if (!EVP_DigestSignFinal(mctx
, mac
, &mac_len
))
1128 err
= "MAC_LENGTH_MISMATCH";
1129 if (mac_len
!= mdata
->output_len
)
1131 err
= "MAC_MISMATCH";
1132 if (check_output(t
, mdata
->output
, mac
, mac_len
))
1136 EVP_MD_CTX_free(mctx
);
1138 EVP_PKEY_CTX_free(genctx
);
1144 static const struct evp_test_method mac_test_method
= {
1153 * Public key operations. These are all very similar and can share
1154 * a lot of common code.
1158 /* Context for this operation */
1160 /* Key operation to perform */
1161 int (*keyop
) (EVP_PKEY_CTX
*ctx
,
1162 unsigned char *sig
, size_t *siglen
,
1163 const unsigned char *tbs
, size_t tbslen
);
1165 unsigned char *input
;
1167 /* Expected output */
1168 unsigned char *output
;
1173 * Perform public key operation setup: lookup key, allocated ctx and call
1174 * the appropriate initialisation function
1176 static int pkey_test_init(struct evp_test
*t
, const char *name
,
1178 int (*keyopinit
) (EVP_PKEY_CTX
*ctx
),
1179 int (*keyop
) (EVP_PKEY_CTX
*ctx
,
1180 unsigned char *sig
, size_t *siglen
,
1181 const unsigned char *tbs
,
1185 struct pkey_data
*kdata
;
1186 EVP_PKEY
*pkey
= NULL
;
1189 rv
= find_key(&pkey
, name
, t
->public);
1191 rv
= find_key(&pkey
, name
, t
->private);
1199 kdata
= OPENSSL_malloc(sizeof(*kdata
));
1201 EVP_PKEY_free(pkey
);
1205 kdata
->input
= NULL
;
1206 kdata
->output
= NULL
;
1207 kdata
->keyop
= keyop
;
1209 kdata
->ctx
= EVP_PKEY_CTX_new(pkey
, NULL
);
1212 if (keyopinit(kdata
->ctx
) <= 0)
1217 static void pkey_test_cleanup(struct evp_test
*t
)
1219 struct pkey_data
*kdata
= t
->data
;
1221 OPENSSL_free(kdata
->input
);
1222 OPENSSL_free(kdata
->output
);
1223 EVP_PKEY_CTX_free(kdata
->ctx
);
1226 static int pkey_test_ctrl(EVP_PKEY_CTX
*pctx
, const char *value
)
1231 tmpval
= OPENSSL_strdup(value
);
1234 p
= strchr(tmpval
, ':');
1237 rv
= EVP_PKEY_CTX_ctrl_str(pctx
, tmpval
, p
);
1238 OPENSSL_free(tmpval
);
1242 static int pkey_test_parse(struct evp_test
*t
,
1243 const char *keyword
, const char *value
)
1245 struct pkey_data
*kdata
= t
->data
;
1246 if (strcmp(keyword
, "Input") == 0)
1247 return test_bin(value
, &kdata
->input
, &kdata
->input_len
);
1248 if (strcmp(keyword
, "Output") == 0)
1249 return test_bin(value
, &kdata
->output
, &kdata
->output_len
);
1250 if (strcmp(keyword
, "Ctrl") == 0)
1251 return pkey_test_ctrl(kdata
->ctx
, value
);
1255 static int pkey_test_run(struct evp_test
*t
)
1257 struct pkey_data
*kdata
= t
->data
;
1258 unsigned char *out
= NULL
;
1260 const char *err
= "KEYOP_LENGTH_ERROR";
1261 if (kdata
->keyop(kdata
->ctx
, NULL
, &out_len
, kdata
->input
,
1262 kdata
->input_len
) <= 0)
1264 out
= OPENSSL_malloc(out_len
);
1266 fprintf(stderr
, "Error allocating output buffer!\n");
1269 err
= "KEYOP_ERROR";
1271 (kdata
->ctx
, out
, &out_len
, kdata
->input
, kdata
->input_len
) <= 0)
1273 err
= "KEYOP_LENGTH_MISMATCH";
1274 if (out_len
!= kdata
->output_len
)
1276 err
= "KEYOP_MISMATCH";
1277 if (check_output(t
, kdata
->output
, out
, out_len
))
1286 static int sign_test_init(struct evp_test
*t
, const char *name
)
1288 return pkey_test_init(t
, name
, 0, EVP_PKEY_sign_init
, EVP_PKEY_sign
);
1291 static const struct evp_test_method psign_test_method
= {
1299 static int verify_recover_test_init(struct evp_test
*t
, const char *name
)
1301 return pkey_test_init(t
, name
, 1, EVP_PKEY_verify_recover_init
,
1302 EVP_PKEY_verify_recover
);
1305 static const struct evp_test_method pverify_recover_test_method
= {
1307 verify_recover_test_init
,
1313 static int decrypt_test_init(struct evp_test
*t
, const char *name
)
1315 return pkey_test_init(t
, name
, 0, EVP_PKEY_decrypt_init
,
1319 static const struct evp_test_method pdecrypt_test_method
= {
1327 static int verify_test_init(struct evp_test
*t
, const char *name
)
1329 return pkey_test_init(t
, name
, 1, EVP_PKEY_verify_init
, 0);
1332 static int verify_test_run(struct evp_test
*t
)
1334 struct pkey_data
*kdata
= t
->data
;
1335 if (EVP_PKEY_verify(kdata
->ctx
, kdata
->output
, kdata
->output_len
,
1336 kdata
->input
, kdata
->input_len
) <= 0)
1337 t
->err
= "VERIFY_ERROR";
1341 static const struct evp_test_method pverify_test_method
= {
1350 static int pderive_test_init(struct evp_test
*t
, const char *name
)
1352 return pkey_test_init(t
, name
, 0, EVP_PKEY_derive_init
, 0);
1355 static int pderive_test_parse(struct evp_test
*t
,
1356 const char *keyword
, const char *value
)
1358 struct pkey_data
*kdata
= t
->data
;
1360 if (strcmp(keyword
, "PeerKey") == 0) {
1362 if (find_key(&peer
, value
, t
->public) == 0)
1364 if (EVP_PKEY_derive_set_peer(kdata
->ctx
, peer
) <= 0)
1368 if (strcmp(keyword
, "SharedSecret") == 0)
1369 return test_bin(value
, &kdata
->output
, &kdata
->output_len
);
1370 if (strcmp(keyword
, "Ctrl") == 0)
1371 return pkey_test_ctrl(kdata
->ctx
, value
);
1375 static int pderive_test_run(struct evp_test
*t
)
1377 struct pkey_data
*kdata
= t
->data
;
1378 unsigned char *out
= NULL
;
1380 const char *err
= "INTERNAL_ERROR";
1382 out_len
= kdata
->output_len
;
1383 out
= OPENSSL_malloc(out_len
);
1385 fprintf(stderr
, "Error allocating output buffer!\n");
1388 err
= "DERIVE_ERROR";
1389 if (EVP_PKEY_derive(kdata
->ctx
, out
, &out_len
) <= 0)
1391 err
= "SHARED_SECRET_LENGTH_MISMATCH";
1392 if (out_len
!= kdata
->output_len
)
1394 err
= "SHARED_SECRET_MISMATCH";
1395 if (check_output(t
, kdata
->output
, out
, out_len
))
1404 static const struct evp_test_method pderive_test_method
= {
1414 #define PBE_TYPE_SCRYPT 1
1415 #define PBE_TYPE_PBKDF2 2
1416 #define PBE_TYPE_PKCS12 3
1422 /* scrypt parameters */
1423 uint64_t N
, r
, p
, maxmem
;
1425 /* PKCS#12 parameters */
1430 unsigned char *pass
;
1434 unsigned char *salt
;
1437 /* Expected output */
1442 #ifndef OPENSSL_NO_SCRYPT
1443 static int scrypt_test_parse(struct evp_test
*t
,
1444 const char *keyword
, const char *value
)
1446 struct pbe_data
*pdata
= t
->data
;
1448 if (strcmp(keyword
, "N") == 0)
1449 return test_uint64(value
, &pdata
->N
);
1450 if (strcmp(keyword
, "p") == 0)
1451 return test_uint64(value
, &pdata
->p
);
1452 if (strcmp(keyword
, "r") == 0)
1453 return test_uint64(value
, &pdata
->r
);
1454 if (strcmp(keyword
, "maxmem") == 0)
1455 return test_uint64(value
, &pdata
->maxmem
);
1460 static int pbkdf2_test_parse(struct evp_test
*t
,
1461 const char *keyword
, const char *value
)
1463 struct pbe_data
*pdata
= t
->data
;
1465 if (strcmp(keyword
, "iter") == 0) {
1466 pdata
->iter
= atoi(value
);
1467 if (pdata
->iter
<= 0)
1471 if (strcmp(keyword
, "MD") == 0) {
1472 pdata
->md
= EVP_get_digestbyname(value
);
1473 if (pdata
->md
== NULL
)
1480 static int pkcs12_test_parse(struct evp_test
*t
,
1481 const char *keyword
, const char *value
)
1483 struct pbe_data
*pdata
= t
->data
;
1485 if (strcmp(keyword
, "id") == 0) {
1486 pdata
->id
= atoi(value
);
1491 return pbkdf2_test_parse(t
, keyword
, value
);
1494 static int pbe_test_init(struct evp_test
*t
, const char *alg
)
1496 struct pbe_data
*pdat
;
1499 #ifndef OPENSSL_NO_SCRYPT
1500 if (strcmp(alg
, "scrypt") == 0)
1501 pbe_type
= PBE_TYPE_SCRYPT
;
1503 else if (strcmp(alg
, "pbkdf2") == 0)
1504 pbe_type
= PBE_TYPE_PBKDF2
;
1505 else if (strcmp(alg
, "pkcs12") == 0)
1506 pbe_type
= PBE_TYPE_PKCS12
;
1508 fprintf(stderr
, "Unknown pbe algorithm %s\n", alg
);
1509 pdat
= OPENSSL_malloc(sizeof(*pdat
));
1510 pdat
->pbe_type
= pbe_type
;
1524 static void pbe_test_cleanup(struct evp_test
*t
)
1526 struct pbe_data
*pdat
= t
->data
;
1527 test_free(pdat
->pass
);
1528 test_free(pdat
->salt
);
1529 test_free(pdat
->key
);
1532 static int pbe_test_parse(struct evp_test
*t
,
1533 const char *keyword
, const char *value
)
1535 struct pbe_data
*pdata
= t
->data
;
1537 if (strcmp(keyword
, "Password") == 0)
1538 return test_bin(value
, &pdata
->pass
, &pdata
->pass_len
);
1539 if (strcmp(keyword
, "Salt") == 0)
1540 return test_bin(value
, &pdata
->salt
, &pdata
->salt_len
);
1541 if (strcmp(keyword
, "Key") == 0)
1542 return test_bin(value
, &pdata
->key
, &pdata
->key_len
);
1543 if (pdata
->pbe_type
== PBE_TYPE_PBKDF2
)
1544 return pbkdf2_test_parse(t
, keyword
, value
);
1545 else if (pdata
->pbe_type
== PBE_TYPE_PKCS12
)
1546 return pkcs12_test_parse(t
, keyword
, value
);
1547 #ifndef OPENSSL_NO_SCRYPT
1548 else if (pdata
->pbe_type
== PBE_TYPE_SCRYPT
)
1549 return scrypt_test_parse(t
, keyword
, value
);
1554 static int pbe_test_run(struct evp_test
*t
)
1556 struct pbe_data
*pdata
= t
->data
;
1557 const char *err
= "INTERNAL_ERROR";
1560 key
= OPENSSL_malloc(pdata
->key_len
);
1563 if (pdata
->pbe_type
== PBE_TYPE_PBKDF2
) {
1564 err
= "PBKDF2_ERROR";
1565 if (PKCS5_PBKDF2_HMAC((char *)pdata
->pass
, pdata
->pass_len
,
1566 pdata
->salt
, pdata
->salt_len
,
1567 pdata
->iter
, pdata
->md
,
1568 pdata
->key_len
, key
) == 0)
1570 #ifndef OPENSSL_NO_SCRYPT
1571 } else if (pdata
->pbe_type
== PBE_TYPE_SCRYPT
) {
1572 err
= "SCRYPT_ERROR";
1573 if (EVP_PBE_scrypt((const char *)pdata
->pass
, pdata
->pass_len
,
1574 pdata
->salt
, pdata
->salt_len
,
1575 pdata
->N
, pdata
->r
, pdata
->p
, pdata
->maxmem
,
1576 key
, pdata
->key_len
) == 0)
1579 } else if (pdata
->pbe_type
== PBE_TYPE_PKCS12
) {
1580 err
= "PKCS12_ERROR";
1581 if (PKCS12_key_gen_uni(pdata
->pass
, pdata
->pass_len
,
1582 pdata
->salt
, pdata
->salt_len
,
1583 pdata
->id
, pdata
->iter
, pdata
->key_len
,
1584 key
, pdata
->md
) == 0)
1587 err
= "KEY_MISMATCH";
1588 if (check_output(t
, pdata
->key
, key
, pdata
->key_len
))
1597 static const struct evp_test_method pbe_test_method
= {
1608 BASE64_CANONICAL_ENCODING
= 0,
1609 BASE64_VALID_ENCODING
= 1,
1610 BASE64_INVALID_ENCODING
= 2
1611 } base64_encoding_type
;
1613 struct encode_data
{
1614 /* Input to encoding */
1615 unsigned char *input
;
1617 /* Expected output */
1618 unsigned char *output
;
1620 base64_encoding_type encoding
;
1623 static int encode_test_init(struct evp_test
*t
, const char *encoding
)
1625 struct encode_data
*edata
= OPENSSL_zalloc(sizeof(*edata
));
1627 if (strcmp(encoding
, "canonical") == 0) {
1628 edata
->encoding
= BASE64_CANONICAL_ENCODING
;
1629 } else if (strcmp(encoding
, "valid") == 0) {
1630 edata
->encoding
= BASE64_VALID_ENCODING
;
1631 } else if (strcmp(encoding
, "invalid") == 0) {
1632 edata
->encoding
= BASE64_INVALID_ENCODING
;
1633 t
->expected_err
= OPENSSL_strdup("DECODE_ERROR");
1634 if (t
->expected_err
== NULL
)
1637 fprintf(stderr
, "Bad encoding: %s. Should be one of "
1638 "{canonical, valid, invalid}\n", encoding
);
1645 static void encode_test_cleanup(struct evp_test
*t
)
1647 struct encode_data
*edata
= t
->data
;
1648 test_free(edata
->input
);
1649 test_free(edata
->output
);
1650 memset(edata
, 0, sizeof(*edata
));
1653 static int encode_test_parse(struct evp_test
*t
,
1654 const char *keyword
, const char *value
)
1656 struct encode_data
*edata
= t
->data
;
1657 if (strcmp(keyword
, "Input") == 0)
1658 return test_bin(value
, &edata
->input
, &edata
->input_len
);
1659 if (strcmp(keyword
, "Output") == 0)
1660 return test_bin(value
, &edata
->output
, &edata
->output_len
);
1664 static int encode_test_run(struct evp_test
*t
)
1666 struct encode_data
*edata
= t
->data
;
1667 unsigned char *encode_out
= NULL
, *decode_out
= NULL
;
1668 int output_len
, chunk_len
;
1669 const char *err
= "INTERNAL_ERROR";
1670 EVP_ENCODE_CTX
*decode_ctx
= EVP_ENCODE_CTX_new();
1672 if (decode_ctx
== NULL
)
1675 if (edata
->encoding
== BASE64_CANONICAL_ENCODING
) {
1676 EVP_ENCODE_CTX
*encode_ctx
= EVP_ENCODE_CTX_new();
1677 if (encode_ctx
== NULL
)
1679 encode_out
= OPENSSL_malloc(EVP_ENCODE_LENGTH(edata
->input_len
));
1680 if (encode_out
== NULL
)
1683 EVP_EncodeInit(encode_ctx
);
1684 EVP_EncodeUpdate(encode_ctx
, encode_out
, &chunk_len
,
1685 edata
->input
, edata
->input_len
);
1686 output_len
= chunk_len
;
1688 EVP_EncodeFinal(encode_ctx
, encode_out
+ chunk_len
, &chunk_len
);
1689 output_len
+= chunk_len
;
1691 EVP_ENCODE_CTX_free(encode_ctx
);
1693 if (check_var_length_output(t
, edata
->output
, edata
->output_len
,
1694 encode_out
, output_len
)) {
1695 err
= "BAD_ENCODING";
1700 decode_out
= OPENSSL_malloc(EVP_DECODE_LENGTH(edata
->output_len
));
1701 if (decode_out
== NULL
)
1704 EVP_DecodeInit(decode_ctx
);
1705 if (EVP_DecodeUpdate(decode_ctx
, decode_out
, &chunk_len
, edata
->output
,
1706 edata
->output_len
) < 0) {
1707 err
= "DECODE_ERROR";
1710 output_len
= chunk_len
;
1712 if (EVP_DecodeFinal(decode_ctx
, decode_out
+ chunk_len
, &chunk_len
) != 1) {
1713 err
= "DECODE_ERROR";
1716 output_len
+= chunk_len
;
1718 if (edata
->encoding
!= BASE64_INVALID_ENCODING
&&
1719 check_var_length_output(t
, edata
->input
, edata
->input_len
,
1720 decode_out
, output_len
)) {
1721 err
= "BAD_DECODING";
1728 OPENSSL_free(encode_out
);
1729 OPENSSL_free(decode_out
);
1730 EVP_ENCODE_CTX_free(decode_ctx
);
1734 static const struct evp_test_method encode_test_method
= {
1737 encode_test_cleanup
,
1742 /* KDF operations */
1745 /* Context for this operation */
1747 /* Expected output */
1748 unsigned char *output
;
1753 * Perform public key operation setup: lookup key, allocated ctx and call
1754 * the appropriate initialisation function
1756 static int kdf_test_init(struct evp_test
*t
, const char *name
)
1758 struct kdf_data
*kdata
;
1760 kdata
= OPENSSL_malloc(sizeof(*kdata
));
1764 kdata
->output
= NULL
;
1766 kdata
->ctx
= EVP_PKEY_CTX_new_id(OBJ_sn2nid(name
), NULL
);
1767 if (kdata
->ctx
== NULL
)
1769 if (EVP_PKEY_derive_init(kdata
->ctx
) <= 0)
1774 static void kdf_test_cleanup(struct evp_test
*t
)
1776 struct kdf_data
*kdata
= t
->data
;
1777 OPENSSL_free(kdata
->output
);
1778 EVP_PKEY_CTX_free(kdata
->ctx
);
1781 static int kdf_test_parse(struct evp_test
*t
,
1782 const char *keyword
, const char *value
)
1784 struct kdf_data
*kdata
= t
->data
;
1785 if (strcmp(keyword
, "Output") == 0)
1786 return test_bin(value
, &kdata
->output
, &kdata
->output_len
);
1787 if (strncmp(keyword
, "Ctrl", 4) == 0)
1788 return pkey_test_ctrl(kdata
->ctx
, value
);
1792 static int kdf_test_run(struct evp_test
*t
)
1794 struct kdf_data
*kdata
= t
->data
;
1795 unsigned char *out
= NULL
;
1796 size_t out_len
= kdata
->output_len
;
1797 const char *err
= "INTERNAL_ERROR";
1798 out
= OPENSSL_malloc(out_len
);
1800 fprintf(stderr
, "Error allocating output buffer!\n");
1803 err
= "KDF_DERIVE_ERROR";
1804 if (EVP_PKEY_derive(kdata
->ctx
, out
, &out_len
) <= 0)
1806 err
= "KDF_LENGTH_MISMATCH";
1807 if (out_len
!= kdata
->output_len
)
1809 err
= "KDF_MISMATCH";
1810 if (check_output(t
, kdata
->output
, out
, out_len
))
1819 static const struct evp_test_method kdf_test_method
= {