test/evp_test.c

   1 /* evp_test.c */
   2 /*
   3  * Written by Dr Stephen N Henson (steve@openssl.org) for the OpenSSL
   4  * project.
   5  */
   6 /* ====================================================================
   7  * Copyright (c) 2015 The OpenSSL Project.  All rights reserved.
   8  *
   9  * Redistribution and use in source and binary forms, with or without
  10  * modification, are permitted provided that the following conditions
  11  * are met:
  12  *
  13  * 1. Redistributions of source code must retain the above copyright
  14  *    notice, this list of conditions and the following disclaimer.
  15  *
  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
  19  *    distribution.
  20  *
  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/)"
  25  *
  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.
  30  *
  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.
  34  *
  35  * 6. Redistributions of any form whatsoever must retain the following
  36  *    acknowledgment:
  37  *    "This product includes software developed by the OpenSSL Project
  38  *    for use in the OpenSSL Toolkit (http://www.OpenSSL.org/)"
  39  *
  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  * ====================================================================
  53  */
  54
  55 #include <stdio.h>
  56 #include <string.h>
  57 #include <stdlib.h>
  58 #include <ctype.h>
  59 #include <openssl/evp.h>
  60 #include <openssl/pem.h>
  61 #include <openssl/err.h>
  62 #include <openssl/x509v3.h>
  63 #include <openssl/pkcs12.h>
  64 #include "internal/numbers.h"
  65
  66 /* Remove spaces from beginning and end of a string */
  67
  68 static void remove_space(char **pval)
  69 {
  70     unsigned char *p = (unsigned char *)*pval;
  71
  72     while (isspace(*p))
  73         p++;
  74
  75     *pval = (char *)p;
  76
  77     p = p + strlen(*pval) - 1;
  78
  79     /* Remove trailing space */
  80     while (isspace(*p))
  81         *p-- = 0;
  82 }
  83
  84 /*
  85  * Given a line of the form:
  86  *      name = value # comment
  87  * extract name and value. NB: modifies passed buffer.
  88  */
  89
  90 static int parse_line(char **pkw, char **pval, char *linebuf)
  91 {
  92     char *p;
  93
  94     p = linebuf + strlen(linebuf) - 1;
  95
  96     if (*p != '\n') {
  97         fprintf(stderr, "FATAL: missing EOL\n");
  98         exit(1);
  99     }
 100
 101     /* Look for # */
 102
 103     p = strchr(linebuf, '#');
 104
 105     if (p)
 106         *p = '\0';
 107
 108     /* Look for = sign */
 109     p = strchr(linebuf, '=');
 110
 111     /* If no '=' exit */
 112     if (!p)
 113         return 0;
 114
 115     *p++ = '\0';
 116
 117     *pkw = linebuf;
 118     *pval = p;
 119
 120     /* Remove spaces from keyword and value */
 121     remove_space(pkw);
 122     remove_space(pval);
 123
 124     return 1;
 125 }
 126
 127 /* For a hex string "value" convert to a binary allocated buffer */
 128 static int test_bin(const char *value, unsigned char **buf, size_t *buflen)
 129 {
 130     long len;
 131     if (!*value) {
 132         /* Don't return NULL for zero length buffer */
 133         *buf = OPENSSL_malloc(1);
 134         if (!*buf)
 135             return 0;
 136         **buf = 0;
 137         *buflen = 0;
 138         return 1;
 139     }
 140     /* Check for string literal */
 141     if (value[0] == '"') {
 142         size_t vlen;
 143         value++;
 144         vlen = strlen(value);
 145         if (value[vlen - 1] != '"')
 146             return 0;
 147         vlen--;
 148         if (vlen == 0) {
 149             *buf = OPENSSL_malloc(1);
 150             if (*buf == NULL)
 151                 return 0;
 152             **buf = 0;
 153         } else {
 154             *buf = BUF_memdup(value, vlen);
 155             if (*buf == NULL)
 156                 return 0;
 157         }
 158         *buflen = vlen;
 159         return 1;
 160     }
 161     *buf = string_to_hex(value, &len);
 162     if (!*buf) {
 163         fprintf(stderr, "Value=%s\n", value);
 164         ERR_print_errors_fp(stderr);
 165         return -1;
 166     }
 167     /* Size of input buffer means we'll never overflow */
 168     *buflen = len;
 169     return 1;
 170 }
 171 /* Parse unsigned decimal 64 bit integer value */
 172 static int test_uint64(const char *value, uint64_t *pr)
 173 {
 174     const char *p = value;
 175     if (!*p) {
 176         fprintf(stderr, "Invalid empty integer value\n");
 177         return -1;
 178     }
 179     *pr = 0;
 180     while (*p) {
 181         if (*pr > UINT64_MAX/10) {
 182             fprintf(stderr, "Integer string overflow value=%s\n", value);
 183             return -1;
 184         }
 185         *pr *= 10;
 186         if (*p < '0' || *p > '9') {
 187             fprintf(stderr, "Invalid integer string value=%s\n", value);
 188             return -1;
 189         }
 190         *pr += *p - '0';
 191         p++;
 192     }
 193     return 1;
 194 }
 195
 196 /* Structure holding test information */
 197 struct evp_test {
 198     /* file being read */
 199     FILE *in;
 200     /* List of public and private keys */
 201     struct key_list *private;
 202     struct key_list *public;
 203     /* method for this test */
 204     const struct evp_test_method *meth;
 205     /* current line being processed */
 206     unsigned int line;
 207     /* start line of current test */
 208     unsigned int start_line;
 209     /* Error string for test */
 210     const char *err;
 211     /* Expected error value of test */
 212     char *expected_err;
 213     /* Number of tests */
 214     int ntests;
 215     /* Error count */
 216     int errors;
 217     /* Number of tests skipped */
 218     int nskip;
 219     /* If output mismatch expected and got value */
 220     unsigned char *out_got;
 221     unsigned char *out_expected;
 222     size_t out_len;
 223     /* test specific data */
 224     void *data;
 225     /* Current test should be skipped */
 226     int skip;
 227 };
 228
 229 struct key_list {
 230     char *name;
 231     EVP_PKEY *key;
 232     struct key_list *next;
 233 };
 234
 235 /* Test method structure */
 236 struct evp_test_method {
 237     /* Name of test as it appears in file */
 238     const char *name;
 239     /* Initialise test for "alg" */
 240     int (*init) (struct evp_test * t, const char *alg);
 241     /* Clean up method */
 242     void (*cleanup) (struct evp_test * t);
 243     /* Test specific name value pair processing */
 244     int (*parse) (struct evp_test * t, const char *name, const char *value);
 245     /* Run the test itself */
 246     int (*run_test) (struct evp_test * t);
 247 };
 248
 249 static const struct evp_test_method digest_test_method, cipher_test_method;
 250 static const struct evp_test_method mac_test_method;
 251 static const struct evp_test_method psign_test_method, pverify_test_method;
 252 static const struct evp_test_method pdecrypt_test_method;
 253 static const struct evp_test_method pverify_recover_test_method;
 254 static const struct evp_test_method pbe_test_method;
 255
 256 static const struct evp_test_method *evp_test_list[] = {
 257     &digest_test_method,
 258     &cipher_test_method,
 259     &mac_test_method,
 260     &psign_test_method,
 261     &pverify_test_method,
 262     &pdecrypt_test_method,
 263     &pverify_recover_test_method,
 264     &pbe_test_method,
 265     NULL
 266 };
 267
 268 static const struct evp_test_method *evp_find_test(const char *name)
 269 {
 270     const struct evp_test_method **tt;
 271
 272     for (tt = evp_test_list; *tt; tt++) {
 273         if (strcmp(name, (*tt)->name) == 0)
 274             return *tt;
 275     }
 276     return NULL;
 277 }
 278
 279 static void hex_print(const char *name, const unsigned char *buf, size_t len)
 280 {
 281     size_t i;
 282     fprintf(stderr, "%s ", name);
 283     for (i = 0; i < len; i++)
 284         fprintf(stderr, "%02X", buf[i]);
 285     fputs("\n", stderr);
 286 }
 287
 288 static void free_expected(struct evp_test *t)
 289 {
 290     OPENSSL_free(t->expected_err);
 291     t->expected_err = NULL;
 292     OPENSSL_free(t->out_expected);
 293     OPENSSL_free(t->out_got);
 294     t->out_expected = NULL;
 295     t->out_got = NULL;
 296 }
 297
 298 static void print_expected(struct evp_test *t)
 299 {
 300     if (t->out_expected == NULL)
 301         return;
 302     hex_print("Expected:", t->out_expected, t->out_len);
 303     hex_print("Got:     ", t->out_got, t->out_len);
 304     free_expected(t);
 305 }
 306
 307 static int check_test_error(struct evp_test *t)
 308 {
 309     if (!t->err && !t->expected_err)
 310         return 1;
 311     if (t->err && !t->expected_err) {
 312         fprintf(stderr, "Test line %d: unexpected error %s\n",
 313                 t->start_line, t->err);
 314         print_expected(t);
 315         return 0;
 316     }
 317     if (!t->err && t->expected_err) {
 318         fprintf(stderr, "Test line %d: succeeded expecting %s\n",
 319                 t->start_line, t->expected_err);
 320         return 0;
 321     }
 322     if (strcmp(t->err, t->expected_err) == 0)
 323         return 1;
 324
 325     fprintf(stderr, "Test line %d: expecting %s got %s\n",
 326             t->start_line, t->expected_err, t->err);
 327     return 0;
 328 }
 329
 330 /* Setup a new test, run any existing test */
 331
 332 static int setup_test(struct evp_test *t, const struct evp_test_method *tmeth)
 333 {
 334     /* If we already have a test set up run it */
 335     if (t->meth) {
 336         t->ntests++;
 337         if (t->skip) {
 338             t->meth = tmeth;
 339             t->nskip++;
 340             return 1;
 341         }
 342         t->err = NULL;
 343         if (t->meth->run_test(t) != 1) {
 344             fprintf(stderr, "%s test error line %d\n",
 345                     t->meth->name, t->start_line);
 346             return 0;
 347         }
 348         if (!check_test_error(t)) {
 349             if (t->err)
 350                 ERR_print_errors_fp(stderr);
 351             t->errors++;
 352         }
 353         ERR_clear_error();
 354         t->meth->cleanup(t);
 355         OPENSSL_free(t->data);
 356         t->data = NULL;
 357         OPENSSL_free(t->expected_err);
 358         t->expected_err = NULL;
 359         free_expected(t);
 360     }
 361     t->meth = tmeth;
 362     return 1;
 363 }
 364
 365 static int find_key(EVP_PKEY **ppk, const char *name, struct key_list *lst)
 366 {
 367     for (; lst; lst = lst->next) {
 368         if (strcmp(lst->name, name) == 0) {
 369             if (ppk)
 370                 *ppk = lst->key;
 371             return 1;
 372         }
 373     }
 374     return 0;
 375 }
 376
 377 static void free_key_list(struct key_list *lst)
 378 {
 379     while (lst != NULL) {
 380         struct key_list *ltmp;
 381         EVP_PKEY_free(lst->key);
 382         OPENSSL_free(lst->name);
 383         ltmp = lst->next;
 384         OPENSSL_free(lst);
 385         lst = ltmp;
 386     }
 387 }
 388
 389 static int check_unsupported()
 390 {
 391     long err = ERR_peek_error();
 392     if (ERR_GET_LIB(err) == ERR_LIB_EVP
 393         && ERR_GET_REASON(err) == EVP_R_UNSUPPORTED_ALGORITHM) {
 394         ERR_clear_error();
 395         return 1;
 396     }
 397     return 0;
 398 }
 399
 400 static int process_test(struct evp_test *t, char *buf, int verbose)
 401 {
 402     char *keyword = NULL, *value = NULL;
 403     int rv = 0, add_key = 0;
 404     long save_pos = 0;
 405     struct key_list **lst = NULL, *key = NULL;
 406     EVP_PKEY *pk = NULL;
 407     const struct evp_test_method *tmeth = NULL;
 408     if (verbose)
 409         fputs(buf, stdout);
 410     if (!parse_line(&keyword, &value, buf))
 411         return 1;
 412     if (strcmp(keyword, "PrivateKey") == 0) {
 413         save_pos = ftell(t->in);
 414         pk = PEM_read_PrivateKey(t->in, NULL, 0, NULL);
 415         if (pk == NULL && !check_unsupported()) {
 416             fprintf(stderr, "Error reading private key %s\n", value);
 417             ERR_print_errors_fp(stderr);
 418             return 0;
 419         }
 420         lst = &t->private;
 421         add_key = 1;
 422     }
 423     if (strcmp(keyword, "PublicKey") == 0) {
 424         save_pos = ftell(t->in);
 425         pk = PEM_read_PUBKEY(t->in, NULL, 0, NULL);
 426         if (pk == NULL && !check_unsupported()) {
 427             fprintf(stderr, "Error reading public key %s\n", value);
 428             ERR_print_errors_fp(stderr);
 429             return 0;
 430         }
 431         lst = &t->public;
 432         add_key = 1;
 433     }
 434     /* If we have a key add to list */
 435     if (add_key) {
 436         char tmpbuf[80];
 437         if (find_key(NULL, value, *lst)) {
 438             fprintf(stderr, "Duplicate key %s\n", value);
 439             return 0;
 440         }
 441         key = OPENSSL_malloc(sizeof(*key));
 442         if (!key)
 443             return 0;
 444         key->name = BUF_strdup(value);
 445         key->key = pk;
 446         key->next = *lst;
 447         *lst = key;
 448         /* Rewind input, read to end and update line numbers */
 449         fseek(t->in, save_pos, SEEK_SET);
 450         while (fgets(tmpbuf, sizeof(tmpbuf), t->in)) {
 451             t->line++;
 452             if (strncmp(tmpbuf, "-----END", 8) == 0)
 453                 return 1;
 454         }
 455         fprintf(stderr, "Can't find key end\n");
 456         return 0;
 457     }
 458
 459     /* See if keyword corresponds to a test start */
 460     tmeth = evp_find_test(keyword);
 461     if (tmeth) {
 462         if (!setup_test(t, tmeth))
 463             return 0;
 464         t->start_line = t->line;
 465         t->skip = 0;
 466         if (!tmeth->init(t, value)) {
 467             fprintf(stderr, "Unknown %s: %s\n", keyword, value);
 468             return 0;
 469         }
 470         return 1;
 471     } else if (t->skip) {
 472         return 1;
 473     } else if (strcmp(keyword, "Result") == 0) {
 474         if (t->expected_err) {
 475             fprintf(stderr, "Line %d: multiple result lines\n", t->line);
 476             return 0;
 477         }
 478         t->expected_err = BUF_strdup(value);
 479         if (!t->expected_err)
 480             return 0;
 481     } else {
 482         /* Must be test specific line: try to parse it */
 483         if (t->meth)
 484             rv = t->meth->parse(t, keyword, value);
 485
 486         if (rv == 0)
 487             fprintf(stderr, "line %d: unexpected keyword %s\n",
 488                     t->line, keyword);
 489
 490         if (rv < 0)
 491             fprintf(stderr, "line %d: error processing keyword %s\n",
 492                     t->line, keyword);
 493         if (rv <= 0)
 494             return 0;
 495     }
 496     return 1;
 497 }
 498
 499 static int check_output(struct evp_test *t, const unsigned char *expected,
 500                         const unsigned char *got, size_t len)
 501 {
 502     if (!memcmp(expected, got, len))
 503         return 0;
 504     t->out_expected = BUF_memdup(expected, len);
 505     t->out_got = BUF_memdup(got, len);
 506     t->out_len = len;
 507     if (t->out_expected == NULL || t->out_got == NULL) {
 508         fprintf(stderr, "Memory allocation error!\n");
 509         exit(1);
 510     }
 511     return 1;
 512 }
 513
 514 int main(int argc, char **argv)
 515 {
 516     FILE *in = NULL;
 517     char buf[10240];
 518     struct evp_test t;
 519
 520     if (argc != 2) {
 521         fprintf(stderr, "usage: evp_test testfile.txt\n");
 522         return 1;
 523     }
 524
 525     CRYPTO_mem_ctrl(CRYPTO_MEM_CHECK_ON);
 526
 527     ERR_load_crypto_strings();
 528     OpenSSL_add_all_algorithms();
 529
 530     memset(&t, 0, sizeof(t));
 531     t.meth = NULL;
 532     t.public = NULL;
 533     t.private = NULL;
 534     t.err = NULL;
 535     t.line = 0;
 536     t.start_line = -1;
 537     t.errors = 0;
 538     t.ntests = 0;
 539     t.out_expected = NULL;
 540     t.out_got = NULL;
 541     t.out_len = 0;
 542     in = fopen(argv[1], "r");
 543     t.in = in;
 544     while (fgets(buf, sizeof(buf), in)) {
 545         t.line++;
 546         if (!process_test(&t, buf, 0))
 547             exit(1);
 548     }
 549     /* Run any final test we have */
 550     if (!setup_test(&t, NULL))
 551         exit(1);
 552     fprintf(stderr, "%d tests completed with %d errors, %d skipped\n",
 553             t.ntests, t.errors, t.nskip);
 554     free_key_list(t.public);
 555     free_key_list(t.private);
 556     fclose(in);
 557     EVP_cleanup();
 558     CRYPTO_cleanup_all_ex_data();
 559     ERR_remove_thread_state(NULL);
 560     ERR_free_strings();
 561     CRYPTO_mem_leaks_fp(stderr);
 562     if (t.errors)
 563         return 1;
 564     return 0;
 565 }
 566
 567 static void test_free(void *d)
 568 {
 569     OPENSSL_free(d);
 570 }
 571
 572 /* Message digest tests */
 573
 574 struct digest_data {
 575     /* Digest this test is for */
 576     const EVP_MD *digest;
 577     /* Input to digest */
 578     unsigned char *input;
 579     size_t input_len;
 580     /* Repeat count for input */
 581     size_t nrpt;
 582     /* Expected output */
 583     unsigned char *output;
 584     size_t output_len;
 585 };
 586
 587 static int digest_test_init(struct evp_test *t, const char *alg)
 588 {
 589     const EVP_MD *digest;
 590     struct digest_data *mdat = t->data;
 591     digest = EVP_get_digestbyname(alg);
 592     if (!digest) {
 593         /* If alg has an OID assume disabled algorithm */
 594         if (OBJ_sn2nid(alg) != NID_undef || OBJ_ln2nid(alg) != NID_undef) {
 595             t->skip = 1;
 596             return 1;
 597         }
 598         return 0;
 599     }
 600     mdat = OPENSSL_malloc(sizeof(*mdat));
 601     mdat->digest = digest;
 602     mdat->input = NULL;
 603     mdat->output = NULL;
 604     mdat->nrpt = 1;
 605     t->data = mdat;
 606     return 1;
 607 }
 608
 609 static void digest_test_cleanup(struct evp_test *t)
 610 {
 611     struct digest_data *mdat = t->data;
 612     test_free(mdat->input);
 613     test_free(mdat->output);
 614 }
 615
 616 static int digest_test_parse(struct evp_test *t,
 617                              const char *keyword, const char *value)
 618 {
 619     struct digest_data *mdata = t->data;
 620     if (strcmp(keyword, "Input") == 0)
 621         return test_bin(value, &mdata->input, &mdata->input_len);
 622     if (strcmp(keyword, "Output") == 0)
 623         return test_bin(value, &mdata->output, &mdata->output_len);
 624     if (strcmp(keyword, "Count") == 0) {
 625         long nrpt = atoi(value);
 626         if (nrpt <= 0)
 627             return 0;
 628         mdata->nrpt = (size_t)nrpt;
 629         return 1;
 630     }
 631     return 0;
 632 }
 633
 634 static int digest_test_run(struct evp_test *t)
 635 {
 636     struct digest_data *mdata = t->data;
 637     size_t i;
 638     const char *err = "INTERNAL_ERROR";
 639     EVP_MD_CTX *mctx;
 640     unsigned char md[EVP_MAX_MD_SIZE];
 641     unsigned int md_len;
 642     mctx = EVP_MD_CTX_create();
 643     if (!mctx)
 644         goto err;
 645     err = "DIGESTINIT_ERROR";
 646     if (!EVP_DigestInit_ex(mctx, mdata->digest, NULL))
 647         goto err;
 648     err = "DIGESTUPDATE_ERROR";
 649     for (i = 0; i < mdata->nrpt; i++) {
 650         if (!EVP_DigestUpdate(mctx, mdata->input, mdata->input_len))
 651             goto err;
 652     }
 653     err = "DIGESTFINAL_ERROR";
 654     if (!EVP_DigestFinal(mctx, md, &md_len))
 655         goto err;
 656     err = "DIGEST_LENGTH_MISMATCH";
 657     if (md_len != mdata->output_len)
 658         goto err;
 659     err = "DIGEST_MISMATCH";
 660     if (check_output(t, mdata->output, md, md_len))
 661         goto err;
 662     err = NULL;
 663  err:
 664     if (mctx)
 665         EVP_MD_CTX_destroy(mctx);
 666     t->err = err;
 667     return 1;
 668 }
 669
 670 static const struct evp_test_method digest_test_method = {
 671     "Digest",
 672     digest_test_init,
 673     digest_test_cleanup,
 674     digest_test_parse,
 675     digest_test_run
 676 };
 677
 678 /* Cipher tests */
 679 struct cipher_data {
 680     const EVP_CIPHER *cipher;
 681     int enc;
 682     /* EVP_CIPH_GCM_MODE, EVP_CIPH_CCM_MODE or EVP_CIPH_OCB_MODE if AEAD */
 683     int aead;
 684     unsigned char *key;
 685     size_t key_len;
 686     unsigned char *iv;
 687     size_t iv_len;
 688     unsigned char *plaintext;
 689     size_t plaintext_len;
 690     unsigned char *ciphertext;
 691     size_t ciphertext_len;
 692     /* GCM, CCM only */
 693     unsigned char *aad;
 694     size_t aad_len;
 695     unsigned char *tag;
 696     size_t tag_len;
 697 };
 698
 699 static int cipher_test_init(struct evp_test *t, const char *alg)
 700 {
 701     const EVP_CIPHER *cipher;
 702     struct cipher_data *cdat = t->data;
 703     cipher = EVP_get_cipherbyname(alg);
 704     if (!cipher) {
 705         /* If alg has an OID assume disabled algorithm */
 706         if (OBJ_sn2nid(alg) != NID_undef || OBJ_ln2nid(alg) != NID_undef) {
 707             t->skip = 1;
 708             return 1;
 709         }
 710         return 0;
 711     }
 712     cdat = OPENSSL_malloc(sizeof(*cdat));
 713     cdat->cipher = cipher;
 714     cdat->enc = -1;
 715     cdat->key = NULL;
 716     cdat->iv = NULL;
 717     cdat->ciphertext = NULL;
 718     cdat->plaintext = NULL;
 719     cdat->aad = NULL;
 720     cdat->tag = NULL;
 721     t->data = cdat;
 722     if (EVP_CIPHER_mode(cipher) == EVP_CIPH_GCM_MODE
 723         || EVP_CIPHER_mode(cipher) == EVP_CIPH_OCB_MODE
 724         || EVP_CIPHER_mode(cipher) == EVP_CIPH_CCM_MODE)
 725         cdat->aead = EVP_CIPHER_mode(cipher);
 726     else
 727         cdat->aead = 0;
 728
 729     return 1;
 730 }
 731
 732 static void cipher_test_cleanup(struct evp_test *t)
 733 {
 734     struct cipher_data *cdat = t->data;
 735     test_free(cdat->key);
 736     test_free(cdat->iv);
 737     test_free(cdat->ciphertext);
 738     test_free(cdat->plaintext);
 739     test_free(cdat->aad);
 740     test_free(cdat->tag);
 741 }
 742
 743 static int cipher_test_parse(struct evp_test *t, const char *keyword,
 744                              const char *value)
 745 {
 746     struct cipher_data *cdat = t->data;
 747     if (strcmp(keyword, "Key") == 0)
 748         return test_bin(value, &cdat->key, &cdat->key_len);
 749     if (strcmp(keyword, "IV") == 0)
 750         return test_bin(value, &cdat->iv, &cdat->iv_len);
 751     if (strcmp(keyword, "Plaintext") == 0)
 752         return test_bin(value, &cdat->plaintext, &cdat->plaintext_len);
 753     if (strcmp(keyword, "Ciphertext") == 0)
 754         return test_bin(value, &cdat->ciphertext, &cdat->ciphertext_len);
 755     if (cdat->aead) {
 756         if (strcmp(keyword, "AAD") == 0)
 757             return test_bin(value, &cdat->aad, &cdat->aad_len);
 758         if (strcmp(keyword, "Tag") == 0)
 759             return test_bin(value, &cdat->tag, &cdat->tag_len);
 760     }
 761
 762     if (strcmp(keyword, "Operation") == 0) {
 763         if (strcmp(value, "ENCRYPT") == 0)
 764             cdat->enc = 1;
 765         else if (strcmp(value, "DECRYPT") == 0)
 766             cdat->enc = 0;
 767         else
 768             return 0;
 769         return 1;
 770     }
 771     return 0;
 772 }
 773
 774 static int cipher_test_enc(struct evp_test *t, int enc)
 775 {
 776     struct cipher_data *cdat = t->data;
 777     unsigned char *in, *out, *tmp = NULL;
 778     size_t in_len, out_len;
 779     int tmplen, tmpflen;
 780     EVP_CIPHER_CTX *ctx = NULL;
 781     const char *err;
 782     err = "INTERNAL_ERROR";
 783     ctx = EVP_CIPHER_CTX_new();
 784     if (!ctx)
 785         goto err;
 786     EVP_CIPHER_CTX_set_flags(ctx, EVP_CIPHER_CTX_FLAG_WRAP_ALLOW);
 787     if (enc) {
 788         in = cdat->plaintext;
 789         in_len = cdat->plaintext_len;
 790         out = cdat->ciphertext;
 791         out_len = cdat->ciphertext_len;
 792     } else {
 793         in = cdat->ciphertext;
 794         in_len = cdat->ciphertext_len;
 795         out = cdat->plaintext;
 796         out_len = cdat->plaintext_len;
 797     }
 798     tmp = OPENSSL_malloc(in_len + 2 * EVP_MAX_BLOCK_LENGTH);
 799     if (!tmp)
 800         goto err;
 801     err = "CIPHERINIT_ERROR";
 802     if (!EVP_CipherInit_ex(ctx, cdat->cipher, NULL, NULL, NULL, enc))
 803         goto err;
 804     err = "INVALID_IV_LENGTH";
 805     if (cdat->iv) {
 806         if (cdat->aead) {
 807             if (!EVP_CIPHER_CTX_ctrl(ctx, EVP_CTRL_AEAD_SET_IVLEN,
 808                                      cdat->iv_len, 0))
 809                 goto err;
 810         } else if (cdat->iv_len != (size_t)EVP_CIPHER_CTX_iv_length(ctx))
 811             goto err;
 812     }
 813     if (cdat->aead) {
 814         unsigned char *tag;
 815         /*
 816          * If encrypting or OCB just set tag length initially, otherwise
 817          * set tag length and value.
 818          */
 819         if (enc || cdat->aead == EVP_CIPH_OCB_MODE) {
 820             err = "TAG_LENGTH_SET_ERROR";
 821             tag = NULL;
 822         } else {
 823             err = "TAG_SET_ERROR";
 824             tag = cdat->tag;
 825         }
 826         if (tag || cdat->aead != EVP_CIPH_GCM_MODE) {
 827             if (!EVP_CIPHER_CTX_ctrl(ctx, EVP_CTRL_AEAD_SET_TAG,
 828                                      cdat->tag_len, tag))
 829                 goto err;
 830         }
 831     }
 832
 833     err = "INVALID_KEY_LENGTH";
 834     if (!EVP_CIPHER_CTX_set_key_length(ctx, cdat->key_len))
 835         goto err;
 836     err = "KEY_SET_ERROR";
 837     if (!EVP_CipherInit_ex(ctx, NULL, NULL, cdat->key, cdat->iv, -1))
 838         goto err;
 839
 840     if (!enc && cdat->aead == EVP_CIPH_OCB_MODE) {
 841         if (!EVP_CIPHER_CTX_ctrl(ctx, EVP_CTRL_AEAD_SET_TAG,
 842                                  cdat->tag_len, cdat->tag)) {
 843             err = "TAG_SET_ERROR";
 844             goto err;
 845         }
 846     }
 847
 848     if (cdat->aead == EVP_CIPH_CCM_MODE) {
 849         if (!EVP_CipherUpdate(ctx, NULL, &tmplen, NULL, out_len)) {
 850             err = "CCM_PLAINTEXT_LENGTH_SET_ERROR";
 851             goto err;
 852         }
 853     }
 854     if (cdat->aad) {
 855         if (!EVP_CipherUpdate(ctx, NULL, &tmplen, cdat->aad, cdat->aad_len)) {
 856             err = "AAD_SET_ERROR";
 857             goto err;
 858         }
 859     }
 860     EVP_CIPHER_CTX_set_padding(ctx, 0);
 861     err = "CIPHERUPDATE_ERROR";
 862     if (!EVP_CipherUpdate(ctx, tmp, &tmplen, in, in_len))
 863         goto err;
 864     if (cdat->aead == EVP_CIPH_CCM_MODE)
 865         tmpflen = 0;
 866     else {
 867         err = "CIPHERFINAL_ERROR";
 868         if (!EVP_CipherFinal_ex(ctx, tmp + tmplen, &tmpflen))
 869             goto err;
 870     }
 871     err = "LENGTH_MISMATCH";
 872     if (out_len != (size_t)(tmplen + tmpflen))
 873         goto err;
 874     err = "VALUE_MISMATCH";
 875     if (check_output(t, out, tmp, out_len))
 876         goto err;
 877     if (enc && cdat->aead) {
 878         unsigned char rtag[16];
 879         if (cdat->tag_len > sizeof(rtag)) {
 880             err = "TAG_LENGTH_INTERNAL_ERROR";
 881             goto err;
 882         }
 883         if (!EVP_CIPHER_CTX_ctrl(ctx, EVP_CTRL_AEAD_GET_TAG,
 884                                  cdat->tag_len, rtag)) {
 885             err = "TAG_RETRIEVE_ERROR";
 886             goto err;
 887         }
 888         if (check_output(t, cdat->tag, rtag, cdat->tag_len)) {
 889             err = "TAG_VALUE_MISMATCH";
 890             goto err;
 891         }
 892     }
 893     err = NULL;
 894  err:
 895     OPENSSL_free(tmp);
 896     EVP_CIPHER_CTX_free(ctx);
 897     t->err = err;
 898     return err ? 0 : 1;
 899 }
 900
 901 static int cipher_test_run(struct evp_test *t)
 902 {
 903     struct cipher_data *cdat = t->data;
 904     int rv;
 905     if (!cdat->key) {
 906         t->err = "NO_KEY";
 907         return 0;
 908     }
 909     if (!cdat->iv && EVP_CIPHER_iv_length(cdat->cipher)) {
 910         /* IV is optional and usually omitted in wrap mode */
 911         if (EVP_CIPHER_mode(cdat->cipher) != EVP_CIPH_WRAP_MODE) {
 912             t->err = "NO_IV";
 913             return 0;
 914         }
 915     }
 916     if (cdat->aead && !cdat->tag) {
 917         t->err = "NO_TAG";
 918         return 0;
 919     }
 920     if (cdat->enc) {
 921         rv = cipher_test_enc(t, 1);
 922         /* Not fatal errors: return */
 923         if (rv != 1) {
 924             if (rv < 0)
 925                 return 0;
 926             return 1;
 927         }
 928     }
 929     if (cdat->enc != 1) {
 930         rv = cipher_test_enc(t, 0);
 931         /* Not fatal errors: return */
 932         if (rv != 1) {
 933             if (rv < 0)
 934                 return 0;
 935             return 1;
 936         }
 937     }
 938     return 1;
 939 }
 940
 941 static const struct evp_test_method cipher_test_method = {
 942     "Cipher",
 943     cipher_test_init,
 944     cipher_test_cleanup,
 945     cipher_test_parse,
 946     cipher_test_run
 947 };
 948
 949 struct mac_data {
 950     /* MAC type */
 951     int type;
 952     /* Algorithm string for this MAC */
 953     char *alg;
 954     /* MAC key */
 955     unsigned char *key;
 956     size_t key_len;
 957     /* Input to MAC */
 958     unsigned char *input;
 959     size_t input_len;
 960     /* Expected output */
 961     unsigned char *output;
 962     size_t output_len;
 963 };
 964
 965 static int mac_test_init(struct evp_test *t, const char *alg)
 966 {
 967     int type;
 968     struct mac_data *mdat;
 969     if (strcmp(alg, "HMAC") == 0)
 970         type = EVP_PKEY_HMAC;
 971     else if (strcmp(alg, "CMAC") == 0)
 972         type = EVP_PKEY_CMAC;
 973     else
 974         return 0;
 975
 976     mdat = OPENSSL_malloc(sizeof(*mdat));
 977     mdat->type = type;
 978     mdat->alg = NULL;
 979     mdat->key = NULL;
 980     mdat->input = NULL;
 981     mdat->output = NULL;
 982     t->data = mdat;
 983     return 1;
 984 }
 985
 986 static void mac_test_cleanup(struct evp_test *t)
 987 {
 988     struct mac_data *mdat = t->data;
 989     test_free(mdat->alg);
 990     test_free(mdat->key);
 991     test_free(mdat->input);
 992     test_free(mdat->output);
 993 }
 994
 995 static int mac_test_parse(struct evp_test *t,
 996                           const char *keyword, const char *value)
 997 {
 998     struct mac_data *mdata = t->data;
 999     if (strcmp(keyword, "Key") == 0)
1000         return test_bin(value, &mdata->key, &mdata->key_len);
1001     if (strcmp(keyword, "Algorithm") == 0) {
1002         mdata->alg = BUF_strdup(value);
1003         if (!mdata->alg)
1004             return 0;
1005         return 1;
1006     }
1007     if (strcmp(keyword, "Input") == 0)
1008         return test_bin(value, &mdata->input, &mdata->input_len);
1009     if (strcmp(keyword, "Output") == 0)
1010         return test_bin(value, &mdata->output, &mdata->output_len);
1011     return 0;
1012 }
1013
1014 static int mac_test_run(struct evp_test *t)
1015 {
1016     struct mac_data *mdata = t->data;
1017     const char *err = "INTERNAL_ERROR";
1018     EVP_MD_CTX *mctx = NULL;
1019     EVP_PKEY_CTX *pctx = NULL, *genctx = NULL;
1020     EVP_PKEY *key = NULL;
1021     const EVP_MD *md = NULL;
1022     unsigned char *mac = NULL;
1023     size_t mac_len;
1024
1025     err = "MAC_PKEY_CTX_ERROR";
1026     genctx = EVP_PKEY_CTX_new_id(mdata->type, NULL);
1027     if (!genctx)
1028         goto err;
1029
1030     err = "MAC_KEYGEN_INIT_ERROR";
1031     if (EVP_PKEY_keygen_init(genctx) <= 0)
1032         goto err;
1033     if (mdata->type == EVP_PKEY_CMAC) {
1034         err = "MAC_ALGORITHM_SET_ERROR";
1035         if (EVP_PKEY_CTX_ctrl_str(genctx, "cipher", mdata->alg) <= 0)
1036             goto err;
1037     }
1038
1039     err = "MAC_KEY_SET_ERROR";
1040     if (EVP_PKEY_CTX_set_mac_key(genctx, mdata->key, mdata->key_len) <= 0)
1041         goto err;
1042
1043     err = "MAC_KEY_GENERATE_ERROR";
1044     if (EVP_PKEY_keygen(genctx, &key) <= 0)
1045         goto err;
1046     if (mdata->type == EVP_PKEY_HMAC) {
1047         err = "MAC_ALGORITHM_SET_ERROR";
1048         md = EVP_get_digestbyname(mdata->alg);
1049         if (!md)
1050             goto err;
1051     }
1052     mctx = EVP_MD_CTX_create();
1053     if (!mctx)
1054         goto err;
1055     err = "DIGESTSIGNINIT_ERROR";
1056     if (!EVP_DigestSignInit(mctx, &pctx, md, NULL, key))
1057         goto err;
1058
1059     err = "DIGESTSIGNUPDATE_ERROR";
1060     if (!EVP_DigestSignUpdate(mctx, mdata->input, mdata->input_len))
1061         goto err;
1062     err = "DIGESTSIGNFINAL_LENGTH_ERROR";
1063     if (!EVP_DigestSignFinal(mctx, NULL, &mac_len))
1064         goto err;
1065     mac = OPENSSL_malloc(mac_len);
1066     if (!mac) {
1067         fprintf(stderr, "Error allocating mac buffer!\n");
1068         exit(1);
1069     }
1070     if (!EVP_DigestSignFinal(mctx, mac, &mac_len))
1071         goto err;
1072     err = "MAC_LENGTH_MISMATCH";
1073     if (mac_len != mdata->output_len)
1074         goto err;
1075     err = "MAC_MISMATCH";
1076     if (check_output(t, mdata->output, mac, mac_len))
1077         goto err;
1078     err = NULL;
1079  err:
1080     if (mctx)
1081         EVP_MD_CTX_destroy(mctx);
1082     OPENSSL_free(mac);
1083     EVP_PKEY_CTX_free(genctx);
1084     EVP_PKEY_free(key);
1085     t->err = err;
1086     return 1;
1087 }
1088
1089 static const struct evp_test_method mac_test_method = {
1090     "MAC",
1091     mac_test_init,
1092     mac_test_cleanup,
1093     mac_test_parse,
1094     mac_test_run
1095 };
1096
1097 /*
1098  * Public key operations. These are all very similar and can share
1099  * a lot of common code.
1100  */
1101
1102 struct pkey_data {
1103     /* Context for this operation */
1104     EVP_PKEY_CTX *ctx;
1105     /* Key operation to perform */
1106     int (*keyop) (EVP_PKEY_CTX *ctx,
1107                   unsigned char *sig, size_t *siglen,
1108                   const unsigned char *tbs, size_t tbslen);
1109     /* Input to MAC */
1110     unsigned char *input;
1111     size_t input_len;
1112     /* Expected output */
1113     unsigned char *output;
1114     size_t output_len;
1115 };
1116
1117 /*
1118  * Perform public key operation setup: lookup key, allocated ctx and call
1119  * the appropriate initialisation function
1120  */
1121 static int pkey_test_init(struct evp_test *t, const char *name,
1122                           int use_public,
1123                           int (*keyopinit) (EVP_PKEY_CTX *ctx),
1124                           int (*keyop) (EVP_PKEY_CTX *ctx,
1125                                         unsigned char *sig, size_t *siglen,
1126                                         const unsigned char *tbs,
1127                                         size_t tbslen)
1128     )
1129 {
1130     struct pkey_data *kdata;
1131     EVP_PKEY *pkey = NULL;
1132     int rv = 0;
1133     if (use_public)
1134         rv = find_key(&pkey, name, t->public);
1135     if (!rv)
1136         rv = find_key(&pkey, name, t->private);
1137     if (!rv)
1138         return 0;
1139     if (!pkey) {
1140         t->skip = 1;
1141         return 1;
1142     }
1143
1144     kdata = OPENSSL_malloc(sizeof(*kdata));
1145     if (!kdata) {
1146         EVP_PKEY_free(pkey);
1147         return 0;
1148     }
1149     kdata->ctx = NULL;
1150     kdata->input = NULL;
1151     kdata->output = NULL;
1152     kdata->keyop = keyop;
1153     t->data = kdata;
1154     kdata->ctx = EVP_PKEY_CTX_new(pkey, NULL);
1155     if (!kdata->ctx)
1156         return 0;
1157     if (keyopinit(kdata->ctx) <= 0)
1158         return 0;
1159     return 1;
1160 }
1161
1162 static void pkey_test_cleanup(struct evp_test *t)
1163 {
1164     struct pkey_data *kdata = t->data;
1165
1166     OPENSSL_free(kdata->input);
1167     OPENSSL_free(kdata->output);
1168     EVP_PKEY_CTX_free(kdata->ctx);
1169 }
1170
1171 static int pkey_test_parse(struct evp_test *t,
1172                            const char *keyword, const char *value)
1173 {
1174     struct pkey_data *kdata = t->data;
1175     if (strcmp(keyword, "Input") == 0)
1176         return test_bin(value, &kdata->input, &kdata->input_len);
1177     if (strcmp(keyword, "Output") == 0)
1178         return test_bin(value, &kdata->output, &kdata->output_len);
1179     if (strcmp(keyword, "Ctrl") == 0) {
1180         char *p = strchr(value, ':');
1181         if (p)
1182             *p++ = 0;
1183         if (EVP_PKEY_CTX_ctrl_str(kdata->ctx, value, p) <= 0)
1184             return 0;
1185         return 1;
1186     }
1187     return 0;
1188 }
1189
1190 static int pkey_test_run(struct evp_test *t)
1191 {
1192     struct pkey_data *kdata = t->data;
1193     unsigned char *out = NULL;
1194     size_t out_len;
1195     const char *err = "KEYOP_LENGTH_ERROR";
1196     if (kdata->keyop(kdata->ctx, NULL, &out_len, kdata->input,
1197                      kdata->input_len) <= 0)
1198         goto err;
1199     out = OPENSSL_malloc(out_len);
1200     if (!out) {
1201         fprintf(stderr, "Error allocating output buffer!\n");
1202         exit(1);
1203     }
1204     err = "KEYOP_ERROR";
1205     if (kdata->keyop
1206         (kdata->ctx, out, &out_len, kdata->input, kdata->input_len) <= 0)
1207         goto err;
1208     err = "KEYOP_LENGTH_MISMATCH";
1209     if (out_len != kdata->output_len)
1210         goto err;
1211     err = "KEYOP_MISMATCH";
1212     if (check_output(t, kdata->output, out, out_len))
1213         goto err;
1214     err = NULL;
1215  err:
1216     OPENSSL_free(out);
1217     t->err = err;
1218     return 1;
1219 }
1220
1221 static int sign_test_init(struct evp_test *t, const char *name)
1222 {
1223     return pkey_test_init(t, name, 0, EVP_PKEY_sign_init, EVP_PKEY_sign);
1224 }
1225
1226 static const struct evp_test_method psign_test_method = {
1227     "Sign",
1228     sign_test_init,
1229     pkey_test_cleanup,
1230     pkey_test_parse,
1231     pkey_test_run
1232 };
1233
1234 static int verify_recover_test_init(struct evp_test *t, const char *name)
1235 {
1236     return pkey_test_init(t, name, 1, EVP_PKEY_verify_recover_init,
1237                           EVP_PKEY_verify_recover);
1238 }
1239
1240 static const struct evp_test_method pverify_recover_test_method = {
1241     "VerifyRecover",
1242     verify_recover_test_init,
1243     pkey_test_cleanup,
1244     pkey_test_parse,
1245     pkey_test_run
1246 };
1247
1248 static int decrypt_test_init(struct evp_test *t, const char *name)
1249 {
1250     return pkey_test_init(t, name, 0, EVP_PKEY_decrypt_init,
1251                           EVP_PKEY_decrypt);
1252 }
1253
1254 static const struct evp_test_method pdecrypt_test_method = {
1255     "Decrypt",
1256     decrypt_test_init,
1257     pkey_test_cleanup,
1258     pkey_test_parse,
1259     pkey_test_run
1260 };
1261
1262 static int verify_test_init(struct evp_test *t, const char *name)
1263 {
1264     return pkey_test_init(t, name, 1, EVP_PKEY_verify_init, 0);
1265 }
1266
1267 static int verify_test_run(struct evp_test *t)
1268 {
1269     struct pkey_data *kdata = t->data;
1270     if (EVP_PKEY_verify(kdata->ctx, kdata->output, kdata->output_len,
1271                         kdata->input, kdata->input_len) <= 0)
1272         t->err = "VERIFY_ERROR";
1273     return 1;
1274 }
1275
1276 static const struct evp_test_method pverify_test_method = {
1277     "Verify",
1278     verify_test_init,
1279     pkey_test_cleanup,
1280     pkey_test_parse,
1281     verify_test_run
1282 };
1283
1284 /* PBE tests */
1285
1286 #define PBE_TYPE_SCRYPT 1
1287 #define PBE_TYPE_PBKDF2 2
1288 #define PBE_TYPE_PKCS12 3
1289
1290 struct pbe_data {
1291
1292     int pbe_type;
1293
1294     /* scrypt parameters */
1295     uint64_t N, r, p, maxmem;
1296
1297     /* PKCS#12 parameters */
1298     int id, iter;
1299     const EVP_MD *md;
1300
1301     /* password */
1302     unsigned char *pass;
1303     size_t pass_len;
1304
1305     /* salt */
1306     unsigned char *salt;
1307     size_t salt_len;
1308
1309     /* Expected output */
1310     unsigned char *key;
1311     size_t key_len;
1312 };
1313
1314 static int scrypt_test_parse(struct evp_test *t,
1315                              const char *keyword, const char *value)
1316 {
1317     struct pbe_data *pdata = t->data;
1318
1319     if (strcmp(keyword, "N") == 0)
1320         return test_uint64(value, &pdata->N);
1321     if (strcmp(keyword, "p") == 0)
1322         return test_uint64(value, &pdata->p);
1323     if (strcmp(keyword, "r") == 0)
1324         return test_uint64(value, &pdata->r);
1325     if (strcmp(keyword, "maxmem") == 0)
1326         return test_uint64(value, &pdata->maxmem);
1327     return 0;
1328 }
1329
1330 static int pbkdf2_test_parse(struct evp_test *t,
1331                              const char *keyword, const char *value)
1332 {
1333     struct pbe_data *pdata = t->data;
1334
1335     if (strcmp(keyword, "iter") == 0) {
1336         pdata->iter = atoi(value);
1337         if (pdata->iter <= 0)
1338             return 0;
1339         return 1;
1340     }
1341     if (strcmp(keyword, "MD") == 0) {
1342         pdata->md = EVP_get_digestbyname(value);
1343         if (pdata->md == NULL)
1344             return 0;
1345         return 1;
1346     }
1347     return 0;
1348 }
1349
1350 static int pkcs12_test_parse(struct evp_test *t,
1351                              const char *keyword, const char *value)
1352 {
1353     struct pbe_data *pdata = t->data;
1354
1355     if (strcmp(keyword, "id") == 0) {
1356         pdata->id = atoi(value);
1357         if (pdata->id <= 0)
1358             return 0;
1359         return 1;
1360     }
1361     return pbkdf2_test_parse(t, keyword, value);
1362 }
1363
1364 static int pbe_test_init(struct evp_test *t, const char *alg)
1365 {
1366     struct pbe_data *pdat;
1367     int pbe_type = 0;
1368
1369     if (strcmp(alg, "scrypt") == 0)
1370         pbe_type = PBE_TYPE_SCRYPT;
1371     else if (strcmp(alg, "pbkdf2") == 0)
1372         pbe_type = PBE_TYPE_PBKDF2;
1373     else if (strcmp(alg, "pkcs12") == 0)
1374         pbe_type = PBE_TYPE_PKCS12;
1375     else
1376         fprintf(stderr, "Unknown pbe algorithm %s\n", alg);
1377     pdat = OPENSSL_malloc(sizeof(*pdat));
1378     pdat->pbe_type = pbe_type;
1379     pdat->pass = NULL;
1380     pdat->salt = NULL;
1381     pdat->N = 0;
1382     pdat->r = 0;
1383     pdat->p = 0;
1384     pdat->maxmem = 0;
1385     pdat->id = 0;
1386     pdat->iter = 0;
1387     pdat->md = NULL;
1388     t->data = pdat;
1389     return 1;
1390 }
1391
1392 static void pbe_test_cleanup(struct evp_test *t)
1393 {
1394     struct pbe_data *pdat = t->data;
1395     test_free(pdat->pass);
1396     test_free(pdat->salt);
1397     test_free(pdat->key);
1398 }
1399
1400 static int pbe_test_parse(struct evp_test *t,
1401                              const char *keyword, const char *value)
1402 {
1403     struct pbe_data *pdata = t->data;
1404
1405     if (strcmp(keyword, "Password") == 0)
1406         return test_bin(value, &pdata->pass, &pdata->pass_len);
1407     if (strcmp(keyword, "Salt") == 0)
1408         return test_bin(value, &pdata->salt, &pdata->salt_len);
1409     if (strcmp(keyword, "Key") == 0)
1410         return test_bin(value, &pdata->key, &pdata->key_len);
1411     if (pdata->pbe_type == PBE_TYPE_SCRYPT)
1412         return scrypt_test_parse(t, keyword, value);
1413     else if (pdata->pbe_type == PBE_TYPE_PBKDF2)
1414         return pbkdf2_test_parse(t, keyword, value);
1415     else if (pdata->pbe_type == PBE_TYPE_PKCS12)
1416         return pkcs12_test_parse(t, keyword, value);
1417     return 0;
1418 }
1419
1420 static int pbe_test_run(struct evp_test *t)
1421 {
1422     struct pbe_data *pdata = t->data;
1423     const char *err = "INTERNAL_ERROR";
1424     unsigned char *key;
1425
1426     key = OPENSSL_malloc(pdata->key_len);
1427     if (!key)
1428         goto err;
1429     if (pdata->pbe_type == PBE_TYPE_PBKDF2) {
1430         err = "PBKDF2_ERROR";
1431         if (PKCS5_PBKDF2_HMAC((char *)pdata->pass, pdata->pass_len,
1432                               pdata->salt, pdata->salt_len,
1433                               pdata->iter, pdata->md,
1434                               pdata->key_len, key) == 0)
1435             goto err;
1436     } else if (pdata->pbe_type == PBE_TYPE_SCRYPT) {
1437         err = "SCRYPT_ERROR";
1438         if (EVP_PBE_scrypt((const char *)pdata->pass, pdata->pass_len,
1439                            pdata->salt, pdata->salt_len,
1440                            pdata->N, pdata->r, pdata->p, pdata->maxmem,
1441                            key, pdata->key_len) == 0)
1442             goto err;
1443     } else if (pdata->pbe_type == PBE_TYPE_PKCS12) {
1444         err = "PKCS12_ERROR";
1445         if (PKCS12_key_gen_uni(pdata->pass, pdata->pass_len,
1446                                pdata->salt, pdata->salt_len,
1447                                pdata->id, pdata->iter, pdata->key_len,
1448                                key, pdata->md) == 0)
1449             goto err;
1450     }
1451     err = "KEY_MISMATCH";
1452     if (check_output(t, pdata->key, key, pdata->key_len))
1453         goto err;
1454     err = NULL;
1455     err:
1456     OPENSSL_free(key);
1457     t->err = err;
1458     return 1;
1459 }
1460
1461 static const struct evp_test_method pbe_test_method = {
1462     "PBE",
1463     pbe_test_init,
1464     pbe_test_cleanup,
1465     pbe_test_parse,
1466     pbe_test_run
1467 };