test/evp_test.c

   1 /*
   2  * Copyright 2015-2018 The OpenSSL Project Authors. All Rights Reserved.
   3  *
   4  * Licensed under the OpenSSL license (the "License").  You may not use
   5  * this file except in compliance with the License.  You can obtain a copy
   6  * in the file LICENSE in the source distribution or at
   7  * https://www.openssl.org/source/license.html
   8  */
   9
  10 #include <stdio.h>
  11 #include <string.h>
  12 #include <stdlib.h>
  13 #include <ctype.h>
  14 #include <openssl/evp.h>
  15 #include <openssl/pem.h>
  16 #include <openssl/err.h>
  17 #include <openssl/x509v3.h>
  18 #include <openssl/pkcs12.h>
  19 #include <openssl/kdf.h>
  20 #include "internal/numbers.h"
  21 #include "testutil.h"
  22 #include "evp_test.h"
  23
  24
  25 typedef struct evp_test_method_st EVP_TEST_METHOD;
  26
  27 /*
  28  * Structure holding test information
  29  */
  30 typedef struct evp_test_st {
  31     STANZA s;                     /* Common test stanza */
  32     char *name;
  33     int skip;                     /* Current test should be skipped */
  34     const EVP_TEST_METHOD *meth;  /* method for this test */
  35     const char *err, *aux_err;    /* Error string for test */
  36     char *expected_err;           /* Expected error value of test */
  37     char *func;                   /* Expected error function string */
  38     char *reason;                 /* Expected error reason string */
  39     void *data;                   /* test specific data */
  40 } EVP_TEST;
  41
  42 /*
  43  * Test method structure
  44  */
  45 struct evp_test_method_st {
  46     /* Name of test as it appears in file */
  47     const char *name;
  48     /* Initialise test for "alg" */
  49     int (*init) (EVP_TEST * t, const char *alg);
  50     /* Clean up method */
  51     void (*cleanup) (EVP_TEST * t);
  52     /* Test specific name value pair processing */
  53     int (*parse) (EVP_TEST * t, const char *name, const char *value);
  54     /* Run the test itself */
  55     int (*run_test) (EVP_TEST * t);
  56 };
  57
  58
  59 /*
  60  * Linked list of named keys.
  61  */
  62 typedef struct key_list_st {
  63     char *name;
  64     EVP_PKEY *key;
  65     struct key_list_st *next;
  66 } KEY_LIST;
  67
  68 /*
  69  * List of public and private keys
  70  */
  71 static KEY_LIST *private_keys;
  72 static KEY_LIST *public_keys;
  73 static int find_key(EVP_PKEY **ppk, const char *name, KEY_LIST *lst);
  74
  75 static int parse_bin(const char *value, unsigned char **buf, size_t *buflen);
  76
  77 /*
  78  * Compare two memory regions for equality, returning zero if they differ.
  79  * However, if there is expected to be an error and the actual error
  80  * matches then the memory is expected to be different so handle this
  81  * case without producing unnecessary test framework output.
  82  */
  83 static int memory_err_compare(EVP_TEST *t, const char *err,
  84                               const void *expected, size_t expected_len,
  85                               const void *got, size_t got_len)
  86 {
  87     int r;
  88
  89     if (t->expected_err != NULL && strcmp(t->expected_err, err) == 0)
  90         r = !TEST_mem_ne(expected, expected_len, got, got_len);
  91     else
  92         r = TEST_mem_eq(expected, expected_len, got, got_len);
  93     if (!r)
  94         t->err = err;
  95     return r;
  96 }
  97
  98 /*
  99  * Structure used to hold a list of blocks of memory to test
 100  * calls to "update" like functions.
 101  */
 102 struct evp_test_buffer_st {
 103     unsigned char *buf;
 104     size_t buflen;
 105     size_t count;
 106     int count_set;
 107 };
 108
 109 static void evp_test_buffer_free(EVP_TEST_BUFFER *db)
 110 {
 111     if (db != NULL) {
 112         OPENSSL_free(db->buf);
 113         OPENSSL_free(db);
 114     }
 115 }
 116
 117 /*
 118  * append buffer to a list
 119  */
 120 static int evp_test_buffer_append(const char *value,
 121                                   STACK_OF(EVP_TEST_BUFFER) **sk)
 122 {
 123     EVP_TEST_BUFFER *db = NULL;
 124
 125     if (!TEST_ptr(db = OPENSSL_malloc(sizeof(*db))))
 126         goto err;
 127
 128     if (!parse_bin(value, &db->buf, &db->buflen))
 129         goto err;
 130     db->count = 1;
 131     db->count_set = 0;
 132
 133     if (*sk == NULL && !TEST_ptr(*sk = sk_EVP_TEST_BUFFER_new_null()))
 134         goto err;
 135     if (!sk_EVP_TEST_BUFFER_push(*sk, db))
 136         goto err;
 137
 138     return 1;
 139
 140 err:
 141     evp_test_buffer_free(db);
 142     return 0;
 143 }
 144
 145 /*
 146  * replace last buffer in list with copies of itself
 147  */
 148 static int evp_test_buffer_ncopy(const char *value,
 149                                  STACK_OF(EVP_TEST_BUFFER) *sk)
 150 {
 151     EVP_TEST_BUFFER *db;
 152     unsigned char *tbuf, *p;
 153     size_t tbuflen;
 154     int ncopy = atoi(value);
 155     int i;
 156
 157     if (ncopy <= 0)
 158         return 0;
 159     if (sk == NULL || sk_EVP_TEST_BUFFER_num(sk) == 0)
 160         return 0;
 161     db = sk_EVP_TEST_BUFFER_value(sk, sk_EVP_TEST_BUFFER_num(sk) - 1);
 162
 163     tbuflen = db->buflen * ncopy;
 164     if (!TEST_ptr(tbuf = OPENSSL_malloc(tbuflen)))
 165         return 0;
 166     for (i = 0, p = tbuf; i < ncopy; i++, p += db->buflen)
 167         memcpy(p, db->buf, db->buflen);
 168
 169     OPENSSL_free(db->buf);
 170     db->buf = tbuf;
 171     db->buflen = tbuflen;
 172     return 1;
 173 }
 174
 175 /*
 176  * set repeat count for last buffer in list
 177  */
 178 static int evp_test_buffer_set_count(const char *value,
 179                                      STACK_OF(EVP_TEST_BUFFER) *sk)
 180 {
 181     EVP_TEST_BUFFER *db;
 182     int count = atoi(value);
 183
 184     if (count <= 0)
 185         return 0;
 186
 187     if (sk == NULL || sk_EVP_TEST_BUFFER_num(sk) == 0)
 188         return 0;
 189
 190     db = sk_EVP_TEST_BUFFER_value(sk, sk_EVP_TEST_BUFFER_num(sk) - 1);
 191     if (db->count_set != 0)
 192         return 0;
 193
 194     db->count = (size_t)count;
 195     db->count_set = 1;
 196     return 1;
 197 }
 198
 199 /*
 200  * call "fn" with each element of the list in turn
 201  */
 202 static int evp_test_buffer_do(STACK_OF(EVP_TEST_BUFFER) *sk,
 203                               int (*fn)(void *ctx,
 204                                         const unsigned char *buf,
 205                                         size_t buflen),
 206                               void *ctx)
 207 {
 208     int i;
 209
 210     for (i = 0; i < sk_EVP_TEST_BUFFER_num(sk); i++) {
 211         EVP_TEST_BUFFER *tb = sk_EVP_TEST_BUFFER_value(sk, i);
 212         size_t j;
 213
 214         for (j = 0; j < tb->count; j++) {
 215             if (fn(ctx, tb->buf, tb->buflen) <= 0)
 216                 return 0;
 217         }
 218     }
 219     return 1;
 220 }
 221
 222 /*
 223  * Unescape some sequences in string literals (only \n for now).
 224  * Return an allocated buffer, set |out_len|.  If |input_len|
 225  * is zero, get an empty buffer but set length to zero.
 226  */
 227 static unsigned char* unescape(const char *input, size_t input_len,
 228                                size_t *out_len)
 229 {
 230     unsigned char *ret, *p;
 231     size_t i;
 232
 233     if (input_len == 0) {
 234         *out_len = 0;
 235         return OPENSSL_zalloc(1);
 236     }
 237
 238     /* Escaping is non-expanding; over-allocate original size for simplicity. */
 239     if (!TEST_ptr(ret = p = OPENSSL_malloc(input_len)))
 240         return NULL;
 241
 242     for (i = 0; i < input_len; i++) {
 243         if (*input == '\\') {
 244             if (i == input_len - 1 || *++input != 'n') {
 245                 TEST_error("Bad escape sequence in file");
 246                 goto err;
 247             }
 248             *p++ = '\n';
 249             i++;
 250             input++;
 251         } else {
 252             *p++ = *input++;
 253         }
 254     }
 255
 256     *out_len = p - ret;
 257     return ret;
 258
 259  err:
 260     OPENSSL_free(ret);
 261     return NULL;
 262 }
 263
 264 /*
 265  * For a hex string "value" convert to a binary allocated buffer.
 266  * Return 1 on success or 0 on failure.
 267  */
 268 static int parse_bin(const char *value, unsigned char **buf, size_t *buflen)
 269 {
 270     long len;
 271
 272     /* Check for NULL literal */
 273     if (strcmp(value, "NULL") == 0) {
 274         *buf = NULL;
 275         *buflen = 0;
 276         return 1;
 277     }
 278
 279     /* Check for empty value */
 280     if (*value == '\0') {
 281         /*
 282          * Don't return NULL for zero length buffer. This is needed for
 283          * some tests with empty keys: HMAC_Init_ex() expects a non-NULL key
 284          * buffer even if the key length is 0, in order to detect key reset.
 285          */
 286         *buf = OPENSSL_malloc(1);
 287         if (*buf == NULL)
 288             return 0;
 289         **buf = 0;
 290         *buflen = 0;
 291         return 1;
 292     }
 293
 294     /* Check for string literal */
 295     if (value[0] == '"') {
 296         size_t vlen = strlen(++value);
 297
 298         if (vlen == 0 || value[vlen - 1] != '"')
 299             return 0;
 300         vlen--;
 301         *buf = unescape(value, vlen, buflen);
 302         return *buf == NULL ? 0 : 1;
 303     }
 304
 305     /* Otherwise assume as hex literal and convert it to binary buffer */
 306     if (!TEST_ptr(*buf = OPENSSL_hexstr2buf(value, &len))) {
 307         TEST_info("Can't convert %s", value);
 308         TEST_openssl_errors();
 309         return -1;
 310     }
 311     /* Size of input buffer means we'll never overflow */
 312     *buflen = len;
 313     return 1;
 314 }
 315
 316
 317 /**
 318 ***  MESSAGE DIGEST TESTS
 319 **/
 320
 321 typedef struct digest_data_st {
 322     /* Digest this test is for */
 323     const EVP_MD *digest;
 324     /* Input to digest */
 325     STACK_OF(EVP_TEST_BUFFER) *input;
 326     /* Expected output */
 327     unsigned char *output;
 328     size_t output_len;
 329 } DIGEST_DATA;
 330
 331 static int digest_test_init(EVP_TEST *t, const char *alg)
 332 {
 333     DIGEST_DATA *mdat;
 334     const EVP_MD *digest;
 335
 336     if ((digest = EVP_get_digestbyname(alg)) == NULL) {
 337         /* If alg has an OID assume disabled algorithm */
 338         if (OBJ_sn2nid(alg) != NID_undef || OBJ_ln2nid(alg) != NID_undef) {
 339             t->skip = 1;
 340             return 1;
 341         }
 342         return 0;
 343     }
 344     if (!TEST_ptr(mdat = OPENSSL_zalloc(sizeof(*mdat))))
 345         return 0;
 346     t->data = mdat;
 347     mdat->digest = digest;
 348     return 1;
 349 }
 350
 351 static void digest_test_cleanup(EVP_TEST *t)
 352 {
 353     DIGEST_DATA *mdat = t->data;
 354
 355     sk_EVP_TEST_BUFFER_pop_free(mdat->input, evp_test_buffer_free);
 356     OPENSSL_free(mdat->output);
 357 }
 358
 359 static int digest_test_parse(EVP_TEST *t,
 360                              const char *keyword, const char *value)
 361 {
 362     DIGEST_DATA *mdata = t->data;
 363
 364     if (strcmp(keyword, "Input") == 0)
 365         return evp_test_buffer_append(value, &mdata->input);
 366     if (strcmp(keyword, "Output") == 0)
 367         return parse_bin(value, &mdata->output, &mdata->output_len);
 368     if (strcmp(keyword, "Count") == 0)
 369         return evp_test_buffer_set_count(value, mdata->input);
 370     if (strcmp(keyword, "Ncopy") == 0)
 371         return evp_test_buffer_ncopy(value, mdata->input);
 372     return 0;
 373 }
 374
 375 static int digest_update_fn(void *ctx, const unsigned char *buf, size_t buflen)
 376 {
 377     return EVP_DigestUpdate(ctx, buf, buflen);
 378 }
 379
 380 static int digest_test_run(EVP_TEST *t)
 381 {
 382     DIGEST_DATA *expected = t->data;
 383     EVP_MD_CTX *mctx;
 384     unsigned char *got = NULL;
 385     unsigned int got_len;
 386
 387     t->err = "TEST_FAILURE";
 388     if (!TEST_ptr(mctx = EVP_MD_CTX_new()))
 389         goto err;
 390
 391     got = OPENSSL_malloc(expected->output_len > EVP_MAX_MD_SIZE ?
 392                          expected->output_len : EVP_MAX_MD_SIZE);
 393     if (!TEST_ptr(got))
 394         goto err;
 395
 396     if (!EVP_DigestInit_ex(mctx, expected->digest, NULL)) {
 397         t->err = "DIGESTINIT_ERROR";
 398         goto err;
 399     }
 400     if (!evp_test_buffer_do(expected->input, digest_update_fn, mctx)) {
 401         t->err = "DIGESTUPDATE_ERROR";
 402         goto err;
 403     }
 404
 405     if (EVP_MD_flags(expected->digest) & EVP_MD_FLAG_XOF) {
 406         got_len = expected->output_len;
 407         if (!EVP_DigestFinalXOF(mctx, got, got_len)) {
 408             t->err = "DIGESTFINALXOF_ERROR";
 409             goto err;
 410         }
 411     } else {
 412         if (!EVP_DigestFinal(mctx, got, &got_len)) {
 413             t->err = "DIGESTFINAL_ERROR";
 414             goto err;
 415         }
 416     }
 417     if (!TEST_int_eq(expected->output_len, got_len)) {
 418         t->err = "DIGEST_LENGTH_MISMATCH";
 419         goto err;
 420     }
 421     if (!memory_err_compare(t, "DIGEST_MISMATCH",
 422                             expected->output, expected->output_len,
 423                             got, got_len))
 424         goto err;
 425
 426     t->err = NULL;
 427
 428  err:
 429     OPENSSL_free(got);
 430     EVP_MD_CTX_free(mctx);
 431     return 1;
 432 }
 433
 434 static const EVP_TEST_METHOD digest_test_method = {
 435     "Digest",
 436     digest_test_init,
 437     digest_test_cleanup,
 438     digest_test_parse,
 439     digest_test_run
 440 };
 441
 442
 443 /**
 444 ***  CIPHER TESTS
 445 **/
 446
 447 typedef struct cipher_data_st {
 448     const EVP_CIPHER *cipher;
 449     int enc;
 450     /* EVP_CIPH_GCM_MODE, EVP_CIPH_CCM_MODE or EVP_CIPH_OCB_MODE if AEAD */
 451     int aead;
 452     unsigned char *key;
 453     size_t key_len;
 454     unsigned char *iv;
 455     size_t iv_len;
 456     unsigned char *plaintext;
 457     size_t plaintext_len;
 458     unsigned char *ciphertext;
 459     size_t ciphertext_len;
 460     /* GCM, CCM only */
 461     unsigned char *aad;
 462     size_t aad_len;
 463     unsigned char *tag;
 464     size_t tag_len;
 465 } CIPHER_DATA;
 466
 467 static int cipher_test_init(EVP_TEST *t, const char *alg)
 468 {
 469     const EVP_CIPHER *cipher;
 470     CIPHER_DATA *cdat;
 471     int m;
 472
 473     if ((cipher = EVP_get_cipherbyname(alg)) == NULL) {
 474         /* If alg has an OID assume disabled algorithm */
 475         if (OBJ_sn2nid(alg) != NID_undef || OBJ_ln2nid(alg) != NID_undef) {
 476             t->skip = 1;
 477             return 1;
 478         }
 479         return 0;
 480     }
 481     cdat = OPENSSL_zalloc(sizeof(*cdat));
 482     cdat->cipher = cipher;
 483     cdat->enc = -1;
 484     m = EVP_CIPHER_mode(cipher);
 485     if (m == EVP_CIPH_GCM_MODE
 486             || m == EVP_CIPH_OCB_MODE
 487             || m == EVP_CIPH_CCM_MODE)
 488         cdat->aead = EVP_CIPHER_mode(cipher);
 489     else if (EVP_CIPHER_flags(cipher) & EVP_CIPH_FLAG_AEAD_CIPHER)
 490         cdat->aead = -1;
 491     else
 492         cdat->aead = 0;
 493
 494     t->data = cdat;
 495     return 1;
 496 }
 497
 498 static void cipher_test_cleanup(EVP_TEST *t)
 499 {
 500     CIPHER_DATA *cdat = t->data;
 501
 502     OPENSSL_free(cdat->key);
 503     OPENSSL_free(cdat->iv);
 504     OPENSSL_free(cdat->ciphertext);
 505     OPENSSL_free(cdat->plaintext);
 506     OPENSSL_free(cdat->aad);
 507     OPENSSL_free(cdat->tag);
 508 }
 509
 510 static int cipher_test_parse(EVP_TEST *t, const char *keyword,
 511                              const char *value)
 512 {
 513     CIPHER_DATA *cdat = t->data;
 514
 515     if (strcmp(keyword, "Key") == 0)
 516         return parse_bin(value, &cdat->key, &cdat->key_len);
 517     if (strcmp(keyword, "IV") == 0)
 518         return parse_bin(value, &cdat->iv, &cdat->iv_len);
 519     if (strcmp(keyword, "Plaintext") == 0)
 520         return parse_bin(value, &cdat->plaintext, &cdat->plaintext_len);
 521     if (strcmp(keyword, "Ciphertext") == 0)
 522         return parse_bin(value, &cdat->ciphertext, &cdat->ciphertext_len);
 523     if (cdat->aead) {
 524         if (strcmp(keyword, "AAD") == 0)
 525             return parse_bin(value, &cdat->aad, &cdat->aad_len);
 526         if (strcmp(keyword, "Tag") == 0)
 527             return parse_bin(value, &cdat->tag, &cdat->tag_len);
 528     }
 529
 530     if (strcmp(keyword, "Operation") == 0) {
 531         if (strcmp(value, "ENCRYPT") == 0)
 532             cdat->enc = 1;
 533         else if (strcmp(value, "DECRYPT") == 0)
 534             cdat->enc = 0;
 535         else
 536             return 0;
 537         return 1;
 538     }
 539     return 0;
 540 }
 541
 542 static int cipher_test_enc(EVP_TEST *t, int enc,
 543                            size_t out_misalign, size_t inp_misalign, int frag)
 544 {
 545     CIPHER_DATA *expected = t->data;
 546     unsigned char *in, *expected_out, *tmp = NULL;
 547     size_t in_len, out_len, donelen = 0;
 548     int ok = 0, tmplen, chunklen, tmpflen;
 549     EVP_CIPHER_CTX *ctx = NULL;
 550
 551     t->err = "TEST_FAILURE";
 552     if (!TEST_ptr(ctx = EVP_CIPHER_CTX_new()))
 553         goto err;
 554     EVP_CIPHER_CTX_set_flags(ctx, EVP_CIPHER_CTX_FLAG_WRAP_ALLOW);
 555     if (enc) {
 556         in = expected->plaintext;
 557         in_len = expected->plaintext_len;
 558         expected_out = expected->ciphertext;
 559         out_len = expected->ciphertext_len;
 560     } else {
 561         in = expected->ciphertext;
 562         in_len = expected->ciphertext_len;
 563         expected_out = expected->plaintext;
 564         out_len = expected->plaintext_len;
 565     }
 566     if (inp_misalign == (size_t)-1) {
 567         /*
 568          * Exercise in-place encryption
 569          */
 570         tmp = OPENSSL_malloc(out_misalign + in_len + 2 * EVP_MAX_BLOCK_LENGTH);
 571         if (!tmp)
 572             goto err;
 573         in = memcpy(tmp + out_misalign, in, in_len);
 574     } else {
 575         inp_misalign += 16 - ((out_misalign + in_len) & 15);
 576         /*
 577          * 'tmp' will store both output and copy of input. We make the copy
 578          * of input to specifically aligned part of 'tmp'. So we just
 579          * figured out how much padding would ensure the required alignment,
 580          * now we allocate extended buffer and finally copy the input just
 581          * past inp_misalign in expression below. Output will be written
 582          * past out_misalign...
 583          */
 584         tmp = OPENSSL_malloc(out_misalign + in_len + 2 * EVP_MAX_BLOCK_LENGTH +
 585                              inp_misalign + in_len);
 586         if (!tmp)
 587             goto err;
 588         in = memcpy(tmp + out_misalign + in_len + 2 * EVP_MAX_BLOCK_LENGTH +
 589                     inp_misalign, in, in_len);
 590     }
 591     if (!EVP_CipherInit_ex(ctx, expected->cipher, NULL, NULL, NULL, enc)) {
 592         t->err = "CIPHERINIT_ERROR";
 593         goto err;
 594     }
 595     if (expected->iv) {
 596         if (expected->aead) {
 597             if (!EVP_CIPHER_CTX_ctrl(ctx, EVP_CTRL_AEAD_SET_IVLEN,
 598                                      expected->iv_len, 0)) {
 599                 t->err = "INVALID_IV_LENGTH";
 600                 goto err;
 601             }
 602         } else if (expected->iv_len != (size_t)EVP_CIPHER_CTX_iv_length(ctx)) {
 603             t->err = "INVALID_IV_LENGTH";
 604             goto err;
 605         }
 606     }
 607     if (expected->aead) {
 608         unsigned char *tag;
 609         /*
 610          * If encrypting or OCB just set tag length initially, otherwise
 611          * set tag length and value.
 612          */
 613         if (enc || expected->aead == EVP_CIPH_OCB_MODE) {
 614             t->err = "TAG_LENGTH_SET_ERROR";
 615             tag = NULL;
 616         } else {
 617             t->err = "TAG_SET_ERROR";
 618             tag = expected->tag;
 619         }
 620         if (tag || expected->aead != EVP_CIPH_GCM_MODE) {
 621             if (!EVP_CIPHER_CTX_ctrl(ctx, EVP_CTRL_AEAD_SET_TAG,
 622                                      expected->tag_len, tag))
 623                 goto err;
 624         }
 625     }
 626
 627     if (!EVP_CIPHER_CTX_set_key_length(ctx, expected->key_len)) {
 628         t->err = "INVALID_KEY_LENGTH";
 629         goto err;
 630     }
 631     if (!EVP_CipherInit_ex(ctx, NULL, NULL, expected->key, expected->iv, -1)) {
 632         t->err = "KEY_SET_ERROR";
 633         goto err;
 634     }
 635
 636     if (!enc && expected->aead == EVP_CIPH_OCB_MODE) {
 637         if (!EVP_CIPHER_CTX_ctrl(ctx, EVP_CTRL_AEAD_SET_TAG,
 638                                  expected->tag_len, expected->tag)) {
 639             t->err = "TAG_SET_ERROR";
 640             goto err;
 641         }
 642     }
 643
 644     if (expected->aead == EVP_CIPH_CCM_MODE) {
 645         if (!EVP_CipherUpdate(ctx, NULL, &tmplen, NULL, out_len)) {
 646             t->err = "CCM_PLAINTEXT_LENGTH_SET_ERROR";
 647             goto err;
 648         }
 649     }
 650     if (expected->aad) {
 651         t->err = "AAD_SET_ERROR";
 652         if (!frag) {
 653             if (!EVP_CipherUpdate(ctx, NULL, &chunklen, expected->aad,
 654                                   expected->aad_len))
 655                 goto err;
 656         } else {
 657             /*
 658              * Supply the AAD in chunks less than the block size where possible
 659              */
 660             if (expected->aad_len > 0) {
 661                 if (!EVP_CipherUpdate(ctx, NULL, &chunklen, expected->aad, 1))
 662                     goto err;
 663                 donelen++;
 664             }
 665             if (expected->aad_len > 2) {
 666                 if (!EVP_CipherUpdate(ctx, NULL, &chunklen,
 667                                       expected->aad + donelen,
 668                                       expected->aad_len - 2))
 669                     goto err;
 670                 donelen += expected->aad_len - 2;
 671             }
 672             if (expected->aad_len > 1
 673                     && !EVP_CipherUpdate(ctx, NULL, &chunklen,
 674                                          expected->aad + donelen, 1))
 675                 goto err;
 676         }
 677     }
 678     EVP_CIPHER_CTX_set_padding(ctx, 0);
 679     t->err = "CIPHERUPDATE_ERROR";
 680     tmplen = 0;
 681     if (!frag) {
 682         /* We supply the data all in one go */
 683         if (!EVP_CipherUpdate(ctx, tmp + out_misalign, &tmplen, in, in_len))
 684             goto err;
 685     } else {
 686         /* Supply the data in chunks less than the block size where possible */
 687         if (in_len > 0) {
 688             if (!EVP_CipherUpdate(ctx, tmp + out_misalign, &chunklen, in, 1))
 689                 goto err;
 690             tmplen += chunklen;
 691             in++;
 692             in_len--;
 693         }
 694         if (in_len > 1) {
 695             if (!EVP_CipherUpdate(ctx, tmp + out_misalign + tmplen, &chunklen,
 696                                   in, in_len - 1))
 697                 goto err;
 698             tmplen += chunklen;
 699             in += in_len - 1;
 700             in_len = 1;
 701         }
 702         if (in_len > 0 ) {
 703             if (!EVP_CipherUpdate(ctx, tmp + out_misalign + tmplen, &chunklen,
 704                                   in, 1))
 705                 goto err;
 706             tmplen += chunklen;
 707         }
 708     }
 709     if (!EVP_CipherFinal_ex(ctx, tmp + out_misalign + tmplen, &tmpflen)) {
 710         t->err = "CIPHERFINAL_ERROR";
 711         goto err;
 712     }
 713     if (!memory_err_compare(t, "VALUE_MISMATCH", expected_out, out_len,
 714                             tmp + out_misalign, tmplen + tmpflen))
 715         goto err;
 716     if (enc && expected->aead) {
 717         unsigned char rtag[16];
 718
 719         if (!TEST_size_t_le(expected->tag_len, sizeof(rtag))) {
 720             t->err = "TAG_LENGTH_INTERNAL_ERROR";
 721             goto err;
 722         }
 723         if (!EVP_CIPHER_CTX_ctrl(ctx, EVP_CTRL_AEAD_GET_TAG,
 724                                  expected->tag_len, rtag)) {
 725             t->err = "TAG_RETRIEVE_ERROR";
 726             goto err;
 727         }
 728         if (!memory_err_compare(t, "TAG_VALUE_MISMATCH",
 729                                 expected->tag, expected->tag_len,
 730                                 rtag, expected->tag_len))
 731             goto err;
 732     }
 733     t->err = NULL;
 734     ok = 1;
 735  err:
 736     OPENSSL_free(tmp);
 737     EVP_CIPHER_CTX_free(ctx);
 738     return ok;
 739 }
 740
 741 static int cipher_test_run(EVP_TEST *t)
 742 {
 743     CIPHER_DATA *cdat = t->data;
 744     int rv, frag = 0;
 745     size_t out_misalign, inp_misalign;
 746
 747     if (!cdat->key) {
 748         t->err = "NO_KEY";
 749         return 0;
 750     }
 751     if (!cdat->iv && EVP_CIPHER_iv_length(cdat->cipher)) {
 752         /* IV is optional and usually omitted in wrap mode */
 753         if (EVP_CIPHER_mode(cdat->cipher) != EVP_CIPH_WRAP_MODE) {
 754             t->err = "NO_IV";
 755             return 0;
 756         }
 757     }
 758     if (cdat->aead && !cdat->tag) {
 759         t->err = "NO_TAG";
 760         return 0;
 761     }
 762     for (out_misalign = 0; out_misalign <= 1;) {
 763         static char aux_err[64];
 764         t->aux_err = aux_err;
 765         for (inp_misalign = (size_t)-1; inp_misalign != 2; inp_misalign++) {
 766             if (inp_misalign == (size_t)-1) {
 767                 /* kludge: inp_misalign == -1 means "exercise in-place" */
 768                 BIO_snprintf(aux_err, sizeof(aux_err),
 769                              "%s in-place, %sfragmented",
 770                              out_misalign ? "misaligned" : "aligned",
 771                              frag ? "" : "not ");
 772             } else {
 773                 BIO_snprintf(aux_err, sizeof(aux_err),
 774                              "%s output and %s input, %sfragmented",
 775                              out_misalign ? "misaligned" : "aligned",
 776                              inp_misalign ? "misaligned" : "aligned",
 777                              frag ? "" : "not ");
 778             }
 779             if (cdat->enc) {
 780                 rv = cipher_test_enc(t, 1, out_misalign, inp_misalign, frag);
 781                 /* Not fatal errors: return */
 782                 if (rv != 1) {
 783                     if (rv < 0)
 784                         return 0;
 785                     return 1;
 786                 }
 787             }
 788             if (cdat->enc != 1) {
 789                 rv = cipher_test_enc(t, 0, out_misalign, inp_misalign, frag);
 790                 /* Not fatal errors: return */
 791                 if (rv != 1) {
 792                     if (rv < 0)
 793                         return 0;
 794                     return 1;
 795                 }
 796             }
 797         }
 798
 799         if (out_misalign == 1 && frag == 0) {
 800             /*
 801              * XTS, CCM and Wrap modes have special requirements about input
 802              * lengths so we don't fragment for those
 803              */
 804             if (cdat->aead == EVP_CIPH_CCM_MODE
 805                     || EVP_CIPHER_mode(cdat->cipher) == EVP_CIPH_XTS_MODE
 806                     || EVP_CIPHER_mode(cdat->cipher) == EVP_CIPH_WRAP_MODE)
 807                 break;
 808             out_misalign = 0;
 809             frag++;
 810         } else {
 811             out_misalign++;
 812         }
 813     }
 814     t->aux_err = NULL;
 815
 816     return 1;
 817 }
 818
 819 static const EVP_TEST_METHOD cipher_test_method = {
 820     "Cipher",
 821     cipher_test_init,
 822     cipher_test_cleanup,
 823     cipher_test_parse,
 824     cipher_test_run
 825 };
 826
 827
 828 /**
 829 ***  MAC TESTS
 830 **/
 831
 832 typedef struct mac_data_st {
 833     /* MAC type */
 834     int type;
 835     /* Algorithm string for this MAC */
 836     char *alg;
 837     /* MAC key */
 838     unsigned char *key;
 839     size_t key_len;
 840     /* Input to MAC */
 841     unsigned char *input;
 842     size_t input_len;
 843     /* Expected output */
 844     unsigned char *output;
 845     size_t output_len;
 846 } MAC_DATA;
 847
 848 static int mac_test_init(EVP_TEST *t, const char *alg)
 849 {
 850     int type;
 851     MAC_DATA *mdat;
 852
 853     if (strcmp(alg, "HMAC") == 0) {
 854         type = EVP_PKEY_HMAC;
 855     } else if (strcmp(alg, "CMAC") == 0) {
 856 #ifndef OPENSSL_NO_CMAC
 857         type = EVP_PKEY_CMAC;
 858 #else
 859         t->skip = 1;
 860         return 1;
 861 #endif
 862     } else if (strcmp(alg, "Poly1305") == 0) {
 863 #ifndef OPENSSL_NO_POLY1305
 864         type = EVP_PKEY_POLY1305;
 865 #else
 866         t->skip = 1;
 867         return 1;
 868 #endif
 869     } else if (strcmp(alg, "SipHash") == 0) {
 870 #ifndef OPENSSL_NO_SIPHASH
 871         type = EVP_PKEY_SIPHASH;
 872 #else
 873         t->skip = 1;
 874         return 1;
 875 #endif
 876     } else
 877         return 0;
 878
 879     mdat = OPENSSL_zalloc(sizeof(*mdat));
 880     mdat->type = type;
 881     t->data = mdat;
 882     return 1;
 883 }
 884
 885 static void mac_test_cleanup(EVP_TEST *t)
 886 {
 887     MAC_DATA *mdat = t->data;
 888
 889     OPENSSL_free(mdat->alg);
 890     OPENSSL_free(mdat->key);
 891     OPENSSL_free(mdat->input);
 892     OPENSSL_free(mdat->output);
 893 }
 894
 895 static int mac_test_parse(EVP_TEST *t,
 896                           const char *keyword, const char *value)
 897 {
 898     MAC_DATA *mdata = t->data;
 899
 900     if (strcmp(keyword, "Key") == 0)
 901         return parse_bin(value, &mdata->key, &mdata->key_len);
 902     if (strcmp(keyword, "Algorithm") == 0) {
 903         mdata->alg = OPENSSL_strdup(value);
 904         if (!mdata->alg)
 905             return 0;
 906         return 1;
 907     }
 908     if (strcmp(keyword, "Input") == 0)
 909         return parse_bin(value, &mdata->input, &mdata->input_len);
 910     if (strcmp(keyword, "Output") == 0)
 911         return parse_bin(value, &mdata->output, &mdata->output_len);
 912     return 0;
 913 }
 914
 915 static int mac_test_run(EVP_TEST *t)
 916 {
 917     MAC_DATA *expected = t->data;
 918     EVP_MD_CTX *mctx = NULL;
 919     EVP_PKEY_CTX *pctx = NULL, *genctx = NULL;
 920     EVP_PKEY *key = NULL;
 921     const EVP_MD *md = NULL;
 922     unsigned char *got = NULL;
 923     size_t got_len;
 924
 925 #ifdef OPENSSL_NO_DES
 926     if (expected->alg != NULL && strstr(expected->alg, "DES") != NULL) {
 927         /* Skip DES */
 928         t->err = NULL;
 929         goto err;
 930     }
 931 #endif
 932
 933     if (expected->type == EVP_PKEY_CMAC)
 934         key = EVP_PKEY_new_CMAC_key(NULL, expected->key, expected->key_len,
 935                                     EVP_get_cipherbyname(expected->alg));
 936     else
 937         key = EVP_PKEY_new_raw_private_key(expected->type, NULL, expected->key,
 938                                            expected->key_len);
 939     if (key == NULL) {
 940         t->err = "MAC_KEY_CREATE_ERROR";
 941         goto err;
 942     }
 943
 944     if (expected->type == EVP_PKEY_HMAC) {
 945         if (!TEST_ptr(md = EVP_get_digestbyname(expected->alg))) {
 946             t->err = "MAC_ALGORITHM_SET_ERROR";
 947             goto err;
 948         }
 949     }
 950     if (!TEST_ptr(mctx = EVP_MD_CTX_new())) {
 951         t->err = "INTERNAL_ERROR";
 952         goto err;
 953     }
 954     if (!EVP_DigestSignInit(mctx, &pctx, md, NULL, key)) {
 955         t->err = "DIGESTSIGNINIT_ERROR";
 956         goto err;
 957     }
 958
 959     if (!EVP_DigestSignUpdate(mctx, expected->input, expected->input_len)) {
 960         t->err = "DIGESTSIGNUPDATE_ERROR";
 961         goto err;
 962     }
 963     if (!EVP_DigestSignFinal(mctx, NULL, &got_len)) {
 964         t->err = "DIGESTSIGNFINAL_LENGTH_ERROR";
 965         goto err;
 966     }
 967     if (!TEST_ptr(got = OPENSSL_malloc(got_len))) {
 968         t->err = "TEST_FAILURE";
 969         goto err;
 970     }
 971     if (!EVP_DigestSignFinal(mctx, got, &got_len)
 972             || !memory_err_compare(t, "TEST_MAC_ERR",
 973                                    expected->output, expected->output_len,
 974                                    got, got_len)) {
 975         t->err = "TEST_MAC_ERR";
 976         goto err;
 977     }
 978     t->err = NULL;
 979  err:
 980     EVP_MD_CTX_free(mctx);
 981     OPENSSL_free(got);
 982     EVP_PKEY_CTX_free(genctx);
 983     EVP_PKEY_free(key);
 984     return 1;
 985 }
 986
 987 static const EVP_TEST_METHOD mac_test_method = {
 988     "MAC",
 989     mac_test_init,
 990     mac_test_cleanup,
 991     mac_test_parse,
 992     mac_test_run
 993 };
 994
 995
 996 /**
 997 ***  PUBLIC KEY TESTS
 998 ***  These are all very similar and share much common code.
 999 **/
1000
1001 typedef struct pkey_data_st {
1002     /* Context for this operation */
1003     EVP_PKEY_CTX *ctx;
1004     /* Key operation to perform */
1005     int (*keyop) (EVP_PKEY_CTX *ctx,
1006                   unsigned char *sig, size_t *siglen,
1007                   const unsigned char *tbs, size_t tbslen);
1008     /* Input to MAC */
1009     unsigned char *input;
1010     size_t input_len;
1011     /* Expected output */
1012     unsigned char *output;
1013     size_t output_len;
1014 } PKEY_DATA;
1015
1016 /*
1017  * Perform public key operation setup: lookup key, allocated ctx and call
1018  * the appropriate initialisation function
1019  */
1020 static int pkey_test_init(EVP_TEST *t, const char *name,
1021                           int use_public,
1022                           int (*keyopinit) (EVP_PKEY_CTX *ctx),
1023                           int (*keyop)(EVP_PKEY_CTX *ctx,
1024                                        unsigned char *sig, size_t *siglen,
1025                                        const unsigned char *tbs,
1026                                        size_t tbslen))
1027 {
1028     PKEY_DATA *kdata;
1029     EVP_PKEY *pkey = NULL;
1030     int rv = 0;
1031
1032     if (use_public)
1033         rv = find_key(&pkey, name, public_keys);
1034     if (rv == 0)
1035         rv = find_key(&pkey, name, private_keys);
1036     if (rv == 0 || pkey == NULL) {
1037         t->skip = 1;
1038         return 1;
1039     }
1040
1041     if (!TEST_ptr(kdata = OPENSSL_zalloc(sizeof(*kdata)))) {
1042         EVP_PKEY_free(pkey);
1043         return 0;
1044     }
1045     kdata->keyop = keyop;
1046     if (!TEST_ptr(kdata->ctx = EVP_PKEY_CTX_new(pkey, NULL))) {
1047         EVP_PKEY_free(pkey);
1048         OPENSSL_free(kdata);
1049         return 0;
1050     }
1051     if (keyopinit(kdata->ctx) <= 0)
1052         t->err = "KEYOP_INIT_ERROR";
1053     t->data = kdata;
1054     return 1;
1055 }
1056
1057 static void pkey_test_cleanup(EVP_TEST *t)
1058 {
1059     PKEY_DATA *kdata = t->data;
1060
1061     OPENSSL_free(kdata->input);
1062     OPENSSL_free(kdata->output);
1063     EVP_PKEY_CTX_free(kdata->ctx);
1064 }
1065
1066 static int pkey_test_ctrl(EVP_TEST *t, EVP_PKEY_CTX *pctx,
1067                           const char *value)
1068 {
1069     int rv;
1070     char *p, *tmpval;
1071
1072     if (!TEST_ptr(tmpval = OPENSSL_strdup(value)))
1073         return 0;
1074     p = strchr(tmpval, ':');
1075     if (p != NULL)
1076         *p++ = '\0';
1077     rv = EVP_PKEY_CTX_ctrl_str(pctx, tmpval, p);
1078     if (rv == -2) {
1079         t->err = "PKEY_CTRL_INVALID";
1080         rv = 1;
1081     } else if (p != NULL && rv <= 0) {
1082         /* If p has an OID and lookup fails assume disabled algorithm */
1083         int nid = OBJ_sn2nid(p);
1084
1085         if (nid == NID_undef)
1086              nid = OBJ_ln2nid(p);
1087         if (nid != NID_undef
1088                 && EVP_get_digestbynid(nid) == NULL
1089                 && EVP_get_cipherbynid(nid) == NULL) {
1090             t->skip = 1;
1091             rv = 1;
1092         } else {
1093             t->err = "PKEY_CTRL_ERROR";
1094             rv = 1;
1095         }
1096     }
1097     OPENSSL_free(tmpval);
1098     return rv > 0;
1099 }
1100
1101 static int pkey_test_parse(EVP_TEST *t,
1102                            const char *keyword, const char *value)
1103 {
1104     PKEY_DATA *kdata = t->data;
1105     if (strcmp(keyword, "Input") == 0)
1106         return parse_bin(value, &kdata->input, &kdata->input_len);
1107     if (strcmp(keyword, "Output") == 0)
1108         return parse_bin(value, &kdata->output, &kdata->output_len);
1109     if (strcmp(keyword, "Ctrl") == 0)
1110         return pkey_test_ctrl(t, kdata->ctx, value);
1111     return 0;
1112 }
1113
1114 static int pkey_test_run(EVP_TEST *t)
1115 {
1116     PKEY_DATA *expected = t->data;
1117     unsigned char *got = NULL;
1118     size_t got_len;
1119
1120     if (expected->keyop(expected->ctx, NULL, &got_len,
1121                         expected->input, expected->input_len) <= 0
1122             || !TEST_ptr(got = OPENSSL_malloc(got_len))) {
1123         t->err = "KEYOP_LENGTH_ERROR";
1124         goto err;
1125     }
1126     if (expected->keyop(expected->ctx, got, &got_len,
1127                         expected->input, expected->input_len) <= 0) {
1128         t->err = "KEYOP_ERROR";
1129         goto err;
1130     }
1131     if (!memory_err_compare(t, "KEYOP_MISMATCH",
1132                             expected->output, expected->output_len,
1133                             got, got_len))
1134         goto err;
1135
1136     t->err = NULL;
1137  err:
1138     OPENSSL_free(got);
1139     return 1;
1140 }
1141
1142 static int sign_test_init(EVP_TEST *t, const char *name)
1143 {
1144     return pkey_test_init(t, name, 0, EVP_PKEY_sign_init, EVP_PKEY_sign);
1145 }
1146
1147 static const EVP_TEST_METHOD psign_test_method = {
1148     "Sign",
1149     sign_test_init,
1150     pkey_test_cleanup,
1151     pkey_test_parse,
1152     pkey_test_run
1153 };
1154
1155 static int verify_recover_test_init(EVP_TEST *t, const char *name)
1156 {
1157     return pkey_test_init(t, name, 1, EVP_PKEY_verify_recover_init,
1158                           EVP_PKEY_verify_recover);
1159 }
1160
1161 static const EVP_TEST_METHOD pverify_recover_test_method = {
1162     "VerifyRecover",
1163     verify_recover_test_init,
1164     pkey_test_cleanup,
1165     pkey_test_parse,
1166     pkey_test_run
1167 };
1168
1169 static int decrypt_test_init(EVP_TEST *t, const char *name)
1170 {
1171     return pkey_test_init(t, name, 0, EVP_PKEY_decrypt_init,
1172                           EVP_PKEY_decrypt);
1173 }
1174
1175 static const EVP_TEST_METHOD pdecrypt_test_method = {
1176     "Decrypt",
1177     decrypt_test_init,
1178     pkey_test_cleanup,
1179     pkey_test_parse,
1180     pkey_test_run
1181 };
1182
1183 static int verify_test_init(EVP_TEST *t, const char *name)
1184 {
1185     return pkey_test_init(t, name, 1, EVP_PKEY_verify_init, 0);
1186 }
1187
1188 static int verify_test_run(EVP_TEST *t)
1189 {
1190     PKEY_DATA *kdata = t->data;
1191
1192     if (EVP_PKEY_verify(kdata->ctx, kdata->output, kdata->output_len,
1193                         kdata->input, kdata->input_len) <= 0)
1194         t->err = "VERIFY_ERROR";
1195     return 1;
1196 }
1197
1198 static const EVP_TEST_METHOD pverify_test_method = {
1199     "Verify",
1200     verify_test_init,
1201     pkey_test_cleanup,
1202     pkey_test_parse,
1203     verify_test_run
1204 };
1205
1206
1207 static int pderive_test_init(EVP_TEST *t, const char *name)
1208 {
1209     return pkey_test_init(t, name, 0, EVP_PKEY_derive_init, 0);
1210 }
1211
1212 static int pderive_test_parse(EVP_TEST *t,
1213                               const char *keyword, const char *value)
1214 {
1215     PKEY_DATA *kdata = t->data;
1216
1217     if (strcmp(keyword, "PeerKey") == 0) {
1218         EVP_PKEY *peer;
1219         if (find_key(&peer, value, public_keys) == 0)
1220             return 0;
1221         if (EVP_PKEY_derive_set_peer(kdata->ctx, peer) <= 0)
1222             return 0;
1223         return 1;
1224     }
1225     if (strcmp(keyword, "SharedSecret") == 0)
1226         return parse_bin(value, &kdata->output, &kdata->output_len);
1227     if (strcmp(keyword, "Ctrl") == 0)
1228         return pkey_test_ctrl(t, kdata->ctx, value);
1229     return 0;
1230 }
1231
1232 static int pderive_test_run(EVP_TEST *t)
1233 {
1234     PKEY_DATA *expected = t->data;
1235     unsigned char *got = NULL;
1236     size_t got_len;
1237
1238     if (EVP_PKEY_derive(expected->ctx, NULL, &got_len) <= 0) {
1239         t->err = "DERIVE_ERROR";
1240         goto err;
1241     }
1242     if (!TEST_ptr(got = OPENSSL_malloc(got_len))) {
1243         t->err = "DERIVE_ERROR";
1244         goto err;
1245     }
1246     if (EVP_PKEY_derive(expected->ctx, got, &got_len) <= 0) {
1247         t->err = "DERIVE_ERROR";
1248         goto err;
1249     }
1250     if (!memory_err_compare(t, "SHARED_SECRET_MISMATCH",
1251                             expected->output, expected->output_len,
1252                             got, got_len))
1253         goto err;
1254
1255     t->err = NULL;
1256  err:
1257     OPENSSL_free(got);
1258     return 1;
1259 }
1260
1261 static const EVP_TEST_METHOD pderive_test_method = {
1262     "Derive",
1263     pderive_test_init,
1264     pkey_test_cleanup,
1265     pderive_test_parse,
1266     pderive_test_run
1267 };
1268
1269
1270 /**
1271 ***  PBE TESTS
1272 **/
1273
1274 typedef enum pbe_type_enum {
1275     PBE_TYPE_INVALID = 0,
1276     PBE_TYPE_SCRYPT, PBE_TYPE_PBKDF2, PBE_TYPE_PKCS12
1277 } PBE_TYPE;
1278
1279 typedef struct pbe_data_st {
1280     PBE_TYPE pbe_type;
1281         /* scrypt parameters */
1282     uint64_t N, r, p, maxmem;
1283         /* PKCS#12 parameters */
1284     int id, iter;
1285     const EVP_MD *md;
1286         /* password */
1287     unsigned char *pass;
1288     size_t pass_len;
1289         /* salt */
1290     unsigned char *salt;
1291     size_t salt_len;
1292         /* Expected output */
1293     unsigned char *key;
1294     size_t key_len;
1295 } PBE_DATA;
1296
1297 #ifndef OPENSSL_NO_SCRYPT
1298 /*
1299  * Parse unsigned decimal 64 bit integer value
1300  */
1301 static int parse_uint64(const char *value, uint64_t *pr)
1302 {
1303     const char *p = value;
1304
1305     if (!TEST_true(*p)) {
1306         TEST_info("Invalid empty integer value");
1307         return -1;
1308     }
1309     for (*pr = 0; *p; ) {
1310         if (*pr > UINT64_MAX / 10) {
1311             TEST_error("Integer overflow in string %s", value);
1312             return -1;
1313         }
1314         *pr *= 10;
1315         if (!TEST_true(isdigit((unsigned char)*p))) {
1316             TEST_error("Invalid character in string %s", value);
1317             return -1;
1318         }
1319         *pr += *p - '0';
1320         p++;
1321     }
1322     return 1;
1323 }
1324
1325 static int scrypt_test_parse(EVP_TEST *t,
1326                              const char *keyword, const char *value)
1327 {
1328     PBE_DATA *pdata = t->data;
1329
1330     if (strcmp(keyword, "N") == 0)
1331         return parse_uint64(value, &pdata->N);
1332     if (strcmp(keyword, "p") == 0)
1333         return parse_uint64(value, &pdata->p);
1334     if (strcmp(keyword, "r") == 0)
1335         return parse_uint64(value, &pdata->r);
1336     if (strcmp(keyword, "maxmem") == 0)
1337         return parse_uint64(value, &pdata->maxmem);
1338     return 0;
1339 }
1340 #endif
1341
1342 static int pbkdf2_test_parse(EVP_TEST *t,
1343                              const char *keyword, const char *value)
1344 {
1345     PBE_DATA *pdata = t->data;
1346
1347     if (strcmp(keyword, "iter") == 0) {
1348         pdata->iter = atoi(value);
1349         if (pdata->iter <= 0)
1350             return -1;
1351         return 1;
1352     }
1353     if (strcmp(keyword, "MD") == 0) {
1354         pdata->md = EVP_get_digestbyname(value);
1355         if (pdata->md == NULL)
1356             return -1;
1357         return 1;
1358     }
1359     return 0;
1360 }
1361
1362 static int pkcs12_test_parse(EVP_TEST *t,
1363                              const char *keyword, const char *value)
1364 {
1365     PBE_DATA *pdata = t->data;
1366
1367     if (strcmp(keyword, "id") == 0) {
1368         pdata->id = atoi(value);
1369         if (pdata->id <= 0)
1370             return -1;
1371         return 1;
1372     }
1373     return pbkdf2_test_parse(t, keyword, value);
1374 }
1375
1376 static int pbe_test_init(EVP_TEST *t, const char *alg)
1377 {
1378     PBE_DATA *pdat;
1379     PBE_TYPE pbe_type = PBE_TYPE_INVALID;
1380
1381     if (strcmp(alg, "scrypt") == 0) {
1382 #ifndef OPENSSL_NO_SCRYPT
1383         pbe_type = PBE_TYPE_SCRYPT;
1384 #else
1385         t->skip = 1;
1386         return 1;
1387 #endif
1388     } else if (strcmp(alg, "pbkdf2") == 0) {
1389         pbe_type = PBE_TYPE_PBKDF2;
1390     } else if (strcmp(alg, "pkcs12") == 0) {
1391         pbe_type = PBE_TYPE_PKCS12;
1392     } else {
1393         TEST_error("Unknown pbe algorithm %s", alg);
1394     }
1395     pdat = OPENSSL_zalloc(sizeof(*pdat));
1396     pdat->pbe_type = pbe_type;
1397     t->data = pdat;
1398     return 1;
1399 }
1400
1401 static void pbe_test_cleanup(EVP_TEST *t)
1402 {
1403     PBE_DATA *pdat = t->data;
1404
1405     OPENSSL_free(pdat->pass);
1406     OPENSSL_free(pdat->salt);
1407     OPENSSL_free(pdat->key);
1408 }
1409
1410 static int pbe_test_parse(EVP_TEST *t,
1411                           const char *keyword, const char *value)
1412 {
1413     PBE_DATA *pdata = t->data;
1414
1415     if (strcmp(keyword, "Password") == 0)
1416         return parse_bin(value, &pdata->pass, &pdata->pass_len);
1417     if (strcmp(keyword, "Salt") == 0)
1418         return parse_bin(value, &pdata->salt, &pdata->salt_len);
1419     if (strcmp(keyword, "Key") == 0)
1420         return parse_bin(value, &pdata->key, &pdata->key_len);
1421     if (pdata->pbe_type == PBE_TYPE_PBKDF2)
1422         return pbkdf2_test_parse(t, keyword, value);
1423     else if (pdata->pbe_type == PBE_TYPE_PKCS12)
1424         return pkcs12_test_parse(t, keyword, value);
1425 #ifndef OPENSSL_NO_SCRYPT
1426     else if (pdata->pbe_type == PBE_TYPE_SCRYPT)
1427         return scrypt_test_parse(t, keyword, value);
1428 #endif
1429     return 0;
1430 }
1431
1432 static int pbe_test_run(EVP_TEST *t)
1433 {
1434     PBE_DATA *expected = t->data;
1435     unsigned char *key;
1436
1437     if (!TEST_ptr(key = OPENSSL_malloc(expected->key_len))) {
1438         t->err = "INTERNAL_ERROR";
1439         goto err;
1440     }
1441     if (expected->pbe_type == PBE_TYPE_PBKDF2) {
1442         if (PKCS5_PBKDF2_HMAC((char *)expected->pass, expected->pass_len,
1443                               expected->salt, expected->salt_len,
1444                               expected->iter, expected->md,
1445                               expected->key_len, key) == 0) {
1446             t->err = "PBKDF2_ERROR";
1447             goto err;
1448         }
1449 #ifndef OPENSSL_NO_SCRYPT
1450     } else if (expected->pbe_type == PBE_TYPE_SCRYPT) {
1451         if (EVP_PBE_scrypt((const char *)expected->pass, expected->pass_len,
1452                            expected->salt, expected->salt_len, expected->N,
1453                            expected->r, expected->p, expected->maxmem,
1454                            key, expected->key_len) == 0) {
1455             t->err = "SCRYPT_ERROR";
1456             goto err;
1457         }
1458 #endif
1459     } else if (expected->pbe_type == PBE_TYPE_PKCS12) {
1460         if (PKCS12_key_gen_uni(expected->pass, expected->pass_len,
1461                                expected->salt, expected->salt_len,
1462                                expected->id, expected->iter, expected->key_len,
1463                                key, expected->md) == 0) {
1464             t->err = "PKCS12_ERROR";
1465             goto err;
1466         }
1467     }
1468     if (!memory_err_compare(t, "KEY_MISMATCH", expected->key, expected->key_len,
1469                             key, expected->key_len))
1470         goto err;
1471
1472     t->err = NULL;
1473 err:
1474     OPENSSL_free(key);
1475     return 1;
1476 }
1477
1478 static const EVP_TEST_METHOD pbe_test_method = {
1479     "PBE",
1480     pbe_test_init,
1481     pbe_test_cleanup,
1482     pbe_test_parse,
1483     pbe_test_run
1484 };
1485
1486
1487 /**
1488 ***  BASE64 TESTS
1489 **/
1490
1491 typedef enum {
1492     BASE64_CANONICAL_ENCODING = 0,
1493     BASE64_VALID_ENCODING = 1,
1494     BASE64_INVALID_ENCODING = 2
1495 } base64_encoding_type;
1496
1497 typedef struct encode_data_st {
1498     /* Input to encoding */
1499     unsigned char *input;
1500     size_t input_len;
1501     /* Expected output */
1502     unsigned char *output;
1503     size_t output_len;
1504     base64_encoding_type encoding;
1505 } ENCODE_DATA;
1506
1507 static int encode_test_init(EVP_TEST *t, const char *encoding)
1508 {
1509     ENCODE_DATA *edata;
1510
1511     if (!TEST_ptr(edata = OPENSSL_zalloc(sizeof(*edata))))
1512         return 0;
1513     if (strcmp(encoding, "canonical") == 0) {
1514         edata->encoding = BASE64_CANONICAL_ENCODING;
1515     } else if (strcmp(encoding, "valid") == 0) {
1516         edata->encoding = BASE64_VALID_ENCODING;
1517     } else if (strcmp(encoding, "invalid") == 0) {
1518         edata->encoding = BASE64_INVALID_ENCODING;
1519         if (!TEST_ptr(t->expected_err = OPENSSL_strdup("DECODE_ERROR")))
1520             return 0;
1521     } else {
1522         TEST_error("Bad encoding: %s."
1523                    " Should be one of {canonical, valid, invalid}",
1524                    encoding);
1525         return 0;
1526     }
1527     t->data = edata;
1528     return 1;
1529 }
1530
1531 static void encode_test_cleanup(EVP_TEST *t)
1532 {
1533     ENCODE_DATA *edata = t->data;
1534
1535     OPENSSL_free(edata->input);
1536     OPENSSL_free(edata->output);
1537     memset(edata, 0, sizeof(*edata));
1538 }
1539
1540 static int encode_test_parse(EVP_TEST *t,
1541                              const char *keyword, const char *value)
1542 {
1543     ENCODE_DATA *edata = t->data;
1544
1545     if (strcmp(keyword, "Input") == 0)
1546         return parse_bin(value, &edata->input, &edata->input_len);
1547     if (strcmp(keyword, "Output") == 0)
1548         return parse_bin(value, &edata->output, &edata->output_len);
1549     return 0;
1550 }
1551
1552 static int encode_test_run(EVP_TEST *t)
1553 {
1554     ENCODE_DATA *expected = t->data;
1555     unsigned char *encode_out = NULL, *decode_out = NULL;
1556     int output_len, chunk_len;
1557     EVP_ENCODE_CTX *decode_ctx;
1558
1559     if (!TEST_ptr(decode_ctx = EVP_ENCODE_CTX_new())) {
1560         t->err = "INTERNAL_ERROR";
1561         goto err;
1562     }
1563
1564     if (expected->encoding == BASE64_CANONICAL_ENCODING) {
1565         EVP_ENCODE_CTX *encode_ctx;
1566
1567         if (!TEST_ptr(encode_ctx = EVP_ENCODE_CTX_new())
1568                 || !TEST_ptr(encode_out =
1569                         OPENSSL_malloc(EVP_ENCODE_LENGTH(expected->input_len))))
1570             goto err;
1571
1572         EVP_EncodeInit(encode_ctx);
1573         EVP_EncodeUpdate(encode_ctx, encode_out, &chunk_len,
1574                          expected->input, expected->input_len);
1575         output_len = chunk_len;
1576
1577         EVP_EncodeFinal(encode_ctx, encode_out + chunk_len, &chunk_len);
1578         output_len += chunk_len;
1579
1580         EVP_ENCODE_CTX_free(encode_ctx);
1581
1582         if (!memory_err_compare(t, "BAD_ENCODING",
1583                                 expected->output, expected->output_len,
1584                                 encode_out, output_len))
1585             goto err;
1586     }
1587
1588     if (!TEST_ptr(decode_out =
1589                 OPENSSL_malloc(EVP_DECODE_LENGTH(expected->output_len))))
1590         goto err;
1591
1592     EVP_DecodeInit(decode_ctx);
1593     if (EVP_DecodeUpdate(decode_ctx, decode_out, &chunk_len, expected->output,
1594                          expected->output_len) < 0) {
1595         t->err = "DECODE_ERROR";
1596         goto err;
1597     }
1598     output_len = chunk_len;
1599
1600     if (EVP_DecodeFinal(decode_ctx, decode_out + chunk_len, &chunk_len) != 1) {
1601         t->err = "DECODE_ERROR";
1602         goto err;
1603     }
1604     output_len += chunk_len;
1605
1606     if (expected->encoding != BASE64_INVALID_ENCODING
1607             && !memory_err_compare(t, "BAD_DECODING",
1608                                    expected->input, expected->input_len,
1609                                    decode_out, output_len)) {
1610         t->err = "BAD_DECODING";
1611         goto err;
1612     }
1613
1614     t->err = NULL;
1615  err:
1616     OPENSSL_free(encode_out);
1617     OPENSSL_free(decode_out);
1618     EVP_ENCODE_CTX_free(decode_ctx);
1619     return 1;
1620 }
1621
1622 static const EVP_TEST_METHOD encode_test_method = {
1623     "Encoding",
1624     encode_test_init,
1625     encode_test_cleanup,
1626     encode_test_parse,
1627     encode_test_run,
1628 };
1629
1630 /**
1631 ***  KDF TESTS
1632 **/
1633
1634 typedef struct kdf_data_st {
1635     /* Context for this operation */
1636     EVP_PKEY_CTX *ctx;
1637     /* Expected output */
1638     unsigned char *output;
1639     size_t output_len;
1640 } KDF_DATA;
1641
1642 /*
1643  * Perform public key operation setup: lookup key, allocated ctx and call
1644  * the appropriate initialisation function
1645  */
1646 static int kdf_test_init(EVP_TEST *t, const char *name)
1647 {
1648     KDF_DATA *kdata;
1649     int kdf_nid = OBJ_sn2nid(name);
1650
1651 #ifdef OPENSSL_NO_SCRYPT
1652     if (strcmp(name, "scrypt") == 0) {
1653         t->skip = 1;
1654         return 1;
1655     }
1656 #endif
1657
1658     if (kdf_nid == NID_undef)
1659         kdf_nid = OBJ_ln2nid(name);
1660
1661     if (!TEST_ptr(kdata = OPENSSL_zalloc(sizeof(*kdata))))
1662         return 0;
1663     kdata->ctx = EVP_PKEY_CTX_new_id(kdf_nid, NULL);
1664     if (kdata->ctx == NULL) {
1665         OPENSSL_free(kdata);
1666         return 0;
1667     }
1668     if (EVP_PKEY_derive_init(kdata->ctx) <= 0) {
1669         EVP_PKEY_CTX_free(kdata->ctx);
1670         OPENSSL_free(kdata);
1671         return 0;
1672     }
1673     t->data = kdata;
1674     return 1;
1675 }
1676
1677 static void kdf_test_cleanup(EVP_TEST *t)
1678 {
1679     KDF_DATA *kdata = t->data;
1680     OPENSSL_free(kdata->output);
1681     EVP_PKEY_CTX_free(kdata->ctx);
1682 }
1683
1684 static int kdf_test_parse(EVP_TEST *t,
1685                           const char *keyword, const char *value)
1686 {
1687     KDF_DATA *kdata = t->data;
1688
1689     if (strcmp(keyword, "Output") == 0)
1690         return parse_bin(value, &kdata->output, &kdata->output_len);
1691     if (strncmp(keyword, "Ctrl", 4) == 0)
1692         return pkey_test_ctrl(t, kdata->ctx, value);
1693     return 0;
1694 }
1695
1696 static int kdf_test_run(EVP_TEST *t)
1697 {
1698     KDF_DATA *expected = t->data;
1699     unsigned char *got = NULL;
1700     size_t got_len = expected->output_len;
1701
1702     if (!TEST_ptr(got = OPENSSL_malloc(got_len))) {
1703         t->err = "INTERNAL_ERROR";
1704         goto err;
1705     }
1706     if (EVP_PKEY_derive(expected->ctx, got, &got_len) <= 0) {
1707         t->err = "KDF_DERIVE_ERROR";
1708         goto err;
1709     }
1710     if (!memory_err_compare(t, "KDF_MISMATCH",
1711                             expected->output, expected->output_len,
1712                             got, got_len))
1713         goto err;
1714
1715     t->err = NULL;
1716
1717  err:
1718     OPENSSL_free(got);
1719     return 1;
1720 }
1721
1722 static const EVP_TEST_METHOD kdf_test_method = {
1723     "KDF",
1724     kdf_test_init,
1725     kdf_test_cleanup,
1726     kdf_test_parse,
1727     kdf_test_run
1728 };
1729
1730
1731 /**
1732 ***  KEYPAIR TESTS
1733 **/
1734
1735 typedef struct keypair_test_data_st {
1736     EVP_PKEY *privk;
1737     EVP_PKEY *pubk;
1738 } KEYPAIR_TEST_DATA;
1739
1740 static int keypair_test_init(EVP_TEST *t, const char *pair)
1741 {
1742     KEYPAIR_TEST_DATA *data;
1743     int rv = 0;
1744     EVP_PKEY *pk = NULL, *pubk = NULL;
1745     char *pub, *priv = NULL;
1746
1747     /* Split private and public names. */
1748     if (!TEST_ptr(priv = OPENSSL_strdup(pair))
1749             || !TEST_ptr(pub = strchr(priv, ':'))) {
1750         t->err = "PARSING_ERROR";
1751         goto end;
1752     }
1753     *pub++ = '\0';
1754
1755     if (!TEST_true(find_key(&pk, priv, private_keys))) {
1756         TEST_info("Can't find private key: %s", priv);
1757         t->err = "MISSING_PRIVATE_KEY";
1758         goto end;
1759     }
1760     if (!TEST_true(find_key(&pubk, pub, public_keys))) {
1761         TEST_info("Can't find public key: %s", pub);
1762         t->err = "MISSING_PUBLIC_KEY";
1763         goto end;
1764     }
1765
1766     if (pk == NULL && pubk == NULL) {
1767         /* Both keys are listed but unsupported: skip this test */
1768         t->skip = 1;
1769         rv = 1;
1770         goto end;
1771     }
1772
1773     if (!TEST_ptr(data = OPENSSL_malloc(sizeof(*data))))
1774         goto end;
1775     data->privk = pk;
1776     data->pubk = pubk;
1777     t->data = data;
1778     rv = 1;
1779     t->err = NULL;
1780
1781 end:
1782     OPENSSL_free(priv);
1783     return rv;
1784 }
1785
1786 static void keypair_test_cleanup(EVP_TEST *t)
1787 {
1788     OPENSSL_free(t->data);
1789     t->data = NULL;
1790 }
1791
1792 /*
1793  * For tests that do not accept any custom keywords.
1794  */
1795 static int void_test_parse(EVP_TEST *t, const char *keyword, const char *value)
1796 {
1797     return 0;
1798 }
1799
1800 static int keypair_test_run(EVP_TEST *t)
1801 {
1802     int rv = 0;
1803     const KEYPAIR_TEST_DATA *pair = t->data;
1804
1805     if (pair->privk == NULL || pair->pubk == NULL) {
1806         /*
1807          * this can only happen if only one of the keys is not set
1808          * which means that one of them was unsupported while the
1809          * other isn't: hence a key type mismatch.
1810          */
1811         t->err = "KEYPAIR_TYPE_MISMATCH";
1812         rv = 1;
1813         goto end;
1814     }
1815
1816     if ((rv = EVP_PKEY_cmp(pair->privk, pair->pubk)) != 1 ) {
1817         if ( 0 == rv ) {
1818             t->err = "KEYPAIR_MISMATCH";
1819         } else if ( -1 == rv ) {
1820             t->err = "KEYPAIR_TYPE_MISMATCH";
1821         } else if ( -2 == rv ) {
1822             t->err = "UNSUPPORTED_KEY_COMPARISON";
1823         } else {
1824             TEST_error("Unexpected error in key comparison");
1825             rv = 0;
1826             goto end;
1827         }
1828         rv = 1;
1829         goto end;
1830     }
1831
1832     rv = 1;
1833     t->err = NULL;
1834
1835 end:
1836     return rv;
1837 }
1838
1839 static const EVP_TEST_METHOD keypair_test_method = {
1840     "PrivPubKeyPair",
1841     keypair_test_init,
1842     keypair_test_cleanup,
1843     void_test_parse,
1844     keypair_test_run
1845 };
1846
1847 /**
1848 ***  KEYGEN TEST
1849 **/
1850
1851 typedef struct keygen_test_data_st {
1852     EVP_PKEY_CTX *genctx; /* Keygen context to use */
1853     char *keyname; /* Key name to store key or NULL */
1854 } KEYGEN_TEST_DATA;
1855
1856 static int keygen_test_init(EVP_TEST *t, const char *alg)
1857 {
1858     KEYGEN_TEST_DATA *data;
1859     EVP_PKEY_CTX *genctx;
1860     int nid = OBJ_sn2nid(alg);
1861
1862     if (nid == NID_undef) {
1863         nid = OBJ_ln2nid(alg);
1864         if (nid == NID_undef)
1865             return 0;
1866     }
1867
1868     if (!TEST_ptr(genctx = EVP_PKEY_CTX_new_id(nid, NULL))) {
1869         /* assume algorithm disabled */
1870         t->skip = 1;
1871         return 1;
1872     }
1873
1874     if (EVP_PKEY_keygen_init(genctx) <= 0) {
1875         t->err = "KEYGEN_INIT_ERROR";
1876         goto err;
1877     }
1878
1879     if (!TEST_ptr(data = OPENSSL_malloc(sizeof(*data))))
1880         goto err;
1881     data->genctx = genctx;
1882     data->keyname = NULL;
1883     t->data = data;
1884     t->err = NULL;
1885     return 1;
1886
1887 err:
1888     EVP_PKEY_CTX_free(genctx);
1889     return 0;
1890 }
1891
1892 static void keygen_test_cleanup(EVP_TEST *t)
1893 {
1894     KEYGEN_TEST_DATA *keygen = t->data;
1895
1896     EVP_PKEY_CTX_free(keygen->genctx);
1897     OPENSSL_free(keygen->keyname);
1898     OPENSSL_free(t->data);
1899     t->data = NULL;
1900 }
1901
1902 static int keygen_test_parse(EVP_TEST *t,
1903                              const char *keyword, const char *value)
1904 {
1905     KEYGEN_TEST_DATA *keygen = t->data;
1906
1907     if (strcmp(keyword, "KeyName") == 0)
1908         return TEST_ptr(keygen->keyname = OPENSSL_strdup(value));
1909     if (strcmp(keyword, "Ctrl") == 0)
1910         return pkey_test_ctrl(t, keygen->genctx, value);
1911     return 0;
1912 }
1913
1914 static int keygen_test_run(EVP_TEST *t)
1915 {
1916     KEYGEN_TEST_DATA *keygen = t->data;
1917     EVP_PKEY *pkey = NULL;
1918
1919     t->err = NULL;
1920     if (EVP_PKEY_keygen(keygen->genctx, &pkey) <= 0) {
1921         t->err = "KEYGEN_GENERATE_ERROR";
1922         goto err;
1923     }
1924
1925     if (keygen->keyname != NULL) {
1926         KEY_LIST *key;
1927
1928         if (find_key(NULL, keygen->keyname, private_keys)) {
1929             TEST_info("Duplicate key %s", keygen->keyname);
1930             goto err;
1931         }
1932
1933         if (!TEST_ptr(key = OPENSSL_malloc(sizeof(*key))))
1934             goto err;
1935         key->name = keygen->keyname;
1936         keygen->keyname = NULL;
1937         key->key = pkey;
1938         key->next = private_keys;
1939         private_keys = key;
1940     } else {
1941         EVP_PKEY_free(pkey);
1942     }
1943
1944     return 1;
1945
1946 err:
1947     EVP_PKEY_free(pkey);
1948     return 0;
1949 }
1950
1951 static const EVP_TEST_METHOD keygen_test_method = {
1952     "KeyGen",
1953     keygen_test_init,
1954     keygen_test_cleanup,
1955     keygen_test_parse,
1956     keygen_test_run,
1957 };
1958
1959 /**
1960 ***  DIGEST SIGN+VERIFY TESTS
1961 **/
1962
1963 typedef struct {
1964     int is_verify; /* Set to 1 if verifying */
1965     int is_oneshot; /* Set to 1 for one shot operation */
1966     const EVP_MD *md; /* Digest to use */
1967     EVP_MD_CTX *ctx; /* Digest context */
1968     EVP_PKEY_CTX *pctx;
1969     STACK_OF(EVP_TEST_BUFFER) *input; /* Input data: streaming */
1970     unsigned char *osin; /* Input data if one shot */
1971     size_t osin_len; /* Input length data if one shot */
1972     unsigned char *output; /* Expected output */
1973     size_t output_len; /* Expected output length */
1974 } DIGESTSIGN_DATA;
1975
1976 static int digestsigver_test_init(EVP_TEST *t, const char *alg, int is_verify,
1977                                   int is_oneshot)
1978 {
1979     const EVP_MD *md = NULL;
1980     DIGESTSIGN_DATA *mdat;
1981
1982     if (strcmp(alg, "NULL") != 0) {
1983         if ((md = EVP_get_digestbyname(alg)) == NULL) {
1984             /* If alg has an OID assume disabled algorithm */
1985             if (OBJ_sn2nid(alg) != NID_undef || OBJ_ln2nid(alg) != NID_undef) {
1986                 t->skip = 1;
1987                 return 1;
1988             }
1989             return 0;
1990         }
1991     }
1992     if (!TEST_ptr(mdat = OPENSSL_zalloc(sizeof(*mdat))))
1993         return 0;
1994     mdat->md = md;
1995     if (!TEST_ptr(mdat->ctx = EVP_MD_CTX_new())) {
1996         OPENSSL_free(mdat);
1997         return 0;
1998     }
1999     mdat->is_verify = is_verify;
2000     mdat->is_oneshot = is_oneshot;
2001     t->data = mdat;
2002     return 1;
2003 }
2004
2005 static int digestsign_test_init(EVP_TEST *t, const char *alg)
2006 {
2007     return digestsigver_test_init(t, alg, 0, 0);
2008 }
2009
2010 static void digestsigver_test_cleanup(EVP_TEST *t)
2011 {
2012     DIGESTSIGN_DATA *mdata = t->data;
2013
2014     EVP_MD_CTX_free(mdata->ctx);
2015     sk_EVP_TEST_BUFFER_pop_free(mdata->input, evp_test_buffer_free);
2016     OPENSSL_free(mdata->osin);
2017     OPENSSL_free(mdata->output);
2018     OPENSSL_free(mdata);
2019     t->data = NULL;
2020 }
2021
2022 static int digestsigver_test_parse(EVP_TEST *t,
2023                                    const char *keyword, const char *value)
2024 {
2025     DIGESTSIGN_DATA *mdata = t->data;
2026
2027     if (strcmp(keyword, "Key") == 0) {
2028         EVP_PKEY *pkey = NULL;
2029         int rv = 0;
2030
2031         if (mdata->is_verify)
2032             rv = find_key(&pkey, value, public_keys);
2033         if (rv == 0)
2034             rv = find_key(&pkey, value, private_keys);
2035         if (rv == 0 || pkey == NULL) {
2036             t->skip = 1;
2037             return 1;
2038         }
2039         if (mdata->is_verify) {
2040             if (!EVP_DigestVerifyInit(mdata->ctx, &mdata->pctx, mdata->md,
2041                                       NULL, pkey))
2042                 t->err = "DIGESTVERIFYINIT_ERROR";
2043             return 1;
2044         }
2045         if (!EVP_DigestSignInit(mdata->ctx, &mdata->pctx, mdata->md, NULL,
2046                                 pkey))
2047             t->err = "DIGESTSIGNINIT_ERROR";
2048         return 1;
2049     }
2050
2051     if (strcmp(keyword, "Input") == 0) {
2052         if (mdata->is_oneshot)
2053             return parse_bin(value, &mdata->osin, &mdata->osin_len);
2054         return evp_test_buffer_append(value, &mdata->input);
2055     }
2056     if (strcmp(keyword, "Output") == 0)
2057         return parse_bin(value, &mdata->output, &mdata->output_len);
2058
2059     if (!mdata->is_oneshot) {
2060         if (strcmp(keyword, "Count") == 0)
2061             return evp_test_buffer_set_count(value, mdata->input);
2062         if (strcmp(keyword, "Ncopy") == 0)
2063             return evp_test_buffer_ncopy(value, mdata->input);
2064     }
2065     if (strcmp(keyword, "Ctrl") == 0) {
2066         if (mdata->pctx == NULL)
2067             return 0;
2068         return pkey_test_ctrl(t, mdata->pctx, value);
2069     }
2070     return 0;
2071 }
2072
2073 static int digestsign_update_fn(void *ctx, const unsigned char *buf,
2074                                 size_t buflen)
2075 {
2076     return EVP_DigestSignUpdate(ctx, buf, buflen);
2077 }
2078
2079 static int digestsign_test_run(EVP_TEST *t)
2080 {
2081     DIGESTSIGN_DATA *expected = t->data;
2082     unsigned char *got = NULL;
2083     size_t got_len;
2084
2085     if (!evp_test_buffer_do(expected->input, digestsign_update_fn,
2086                             expected->ctx)) {
2087         t->err = "DIGESTUPDATE_ERROR";
2088         goto err;
2089     }
2090
2091     if (!EVP_DigestSignFinal(expected->ctx, NULL, &got_len)) {
2092         t->err = "DIGESTSIGNFINAL_LENGTH_ERROR";
2093         goto err;
2094     }
2095     if (!TEST_ptr(got = OPENSSL_malloc(got_len))) {
2096         t->err = "MALLOC_FAILURE";
2097         goto err;
2098     }
2099     if (!EVP_DigestSignFinal(expected->ctx, got, &got_len)) {
2100         t->err = "DIGESTSIGNFINAL_ERROR";
2101         goto err;
2102     }
2103     if (!memory_err_compare(t, "SIGNATURE_MISMATCH",
2104                             expected->output, expected->output_len,
2105                             got, got_len))
2106         goto err;
2107
2108     t->err = NULL;
2109  err:
2110     OPENSSL_free(got);
2111     return 1;
2112 }
2113
2114 static const EVP_TEST_METHOD digestsign_test_method = {
2115     "DigestSign",
2116     digestsign_test_init,
2117     digestsigver_test_cleanup,
2118     digestsigver_test_parse,
2119     digestsign_test_run
2120 };
2121
2122 static int digestverify_test_init(EVP_TEST *t, const char *alg)
2123 {
2124     return digestsigver_test_init(t, alg, 1, 0);
2125 }
2126
2127 static int digestverify_update_fn(void *ctx, const unsigned char *buf,
2128                                   size_t buflen)
2129 {
2130     return EVP_DigestVerifyUpdate(ctx, buf, buflen);
2131 }
2132
2133 static int digestverify_test_run(EVP_TEST *t)
2134 {
2135     DIGESTSIGN_DATA *mdata = t->data;
2136
2137     if (!evp_test_buffer_do(mdata->input, digestverify_update_fn, mdata->ctx)) {
2138         t->err = "DIGESTUPDATE_ERROR";
2139         return 1;
2140     }
2141
2142     if (EVP_DigestVerifyFinal(mdata->ctx, mdata->output,
2143                               mdata->output_len) <= 0)
2144         t->err = "VERIFY_ERROR";
2145     return 1;
2146 }
2147
2148 static const EVP_TEST_METHOD digestverify_test_method = {
2149     "DigestVerify",
2150     digestverify_test_init,
2151     digestsigver_test_cleanup,
2152     digestsigver_test_parse,
2153     digestverify_test_run
2154 };
2155
2156 static int oneshot_digestsign_test_init(EVP_TEST *t, const char *alg)
2157 {
2158     return digestsigver_test_init(t, alg, 0, 1);
2159 }
2160
2161 static int oneshot_digestsign_test_run(EVP_TEST *t)
2162 {
2163     DIGESTSIGN_DATA *expected = t->data;
2164     unsigned char *got = NULL;
2165     size_t got_len;
2166
2167     if (!EVP_DigestSign(expected->ctx, NULL, &got_len,
2168                         expected->osin, expected->osin_len)) {
2169         t->err = "DIGESTSIGN_LENGTH_ERROR";
2170         goto err;
2171     }
2172     if (!TEST_ptr(got = OPENSSL_malloc(got_len))) {
2173         t->err = "MALLOC_FAILURE";
2174         goto err;
2175     }
2176     if (!EVP_DigestSign(expected->ctx, got, &got_len,
2177                         expected->osin, expected->osin_len)) {
2178         t->err = "DIGESTSIGN_ERROR";
2179         goto err;
2180     }
2181     if (!memory_err_compare(t, "SIGNATURE_MISMATCH",
2182                             expected->output, expected->output_len,
2183                             got, got_len))
2184         goto err;
2185
2186     t->err = NULL;
2187  err:
2188     OPENSSL_free(got);
2189     return 1;
2190 }
2191
2192 static const EVP_TEST_METHOD oneshot_digestsign_test_method = {
2193     "OneShotDigestSign",
2194     oneshot_digestsign_test_init,
2195     digestsigver_test_cleanup,
2196     digestsigver_test_parse,
2197     oneshot_digestsign_test_run
2198 };
2199
2200 static int oneshot_digestverify_test_init(EVP_TEST *t, const char *alg)
2201 {
2202     return digestsigver_test_init(t, alg, 1, 1);
2203 }
2204
2205 static int oneshot_digestverify_test_run(EVP_TEST *t)
2206 {
2207     DIGESTSIGN_DATA *mdata = t->data;
2208
2209     if (EVP_DigestVerify(mdata->ctx, mdata->output, mdata->output_len,
2210                          mdata->osin, mdata->osin_len) <= 0)
2211         t->err = "VERIFY_ERROR";
2212     return 1;
2213 }
2214
2215 static const EVP_TEST_METHOD oneshot_digestverify_test_method = {
2216     "OneShotDigestVerify",
2217     oneshot_digestverify_test_init,
2218     digestsigver_test_cleanup,
2219     digestsigver_test_parse,
2220     oneshot_digestverify_test_run
2221 };
2222
2223
2224 /**
2225 ***  PARSING AND DISPATCH
2226 **/
2227
2228 static const EVP_TEST_METHOD *evp_test_list[] = {
2229     &cipher_test_method,
2230     &digest_test_method,
2231     &digestsign_test_method,
2232     &digestverify_test_method,
2233     &encode_test_method,
2234     &kdf_test_method,
2235     &keypair_test_method,
2236     &keygen_test_method,
2237     &mac_test_method,
2238     &oneshot_digestsign_test_method,
2239     &oneshot_digestverify_test_method,
2240     &pbe_test_method,
2241     &pdecrypt_test_method,
2242     &pderive_test_method,
2243     &psign_test_method,
2244     &pverify_recover_test_method,
2245     &pverify_test_method,
2246     NULL
2247 };
2248
2249 static const EVP_TEST_METHOD *find_test(const char *name)
2250 {
2251     const EVP_TEST_METHOD **tt;
2252
2253     for (tt = evp_test_list; *tt; tt++) {
2254         if (strcmp(name, (*tt)->name) == 0)
2255             return *tt;
2256     }
2257     return NULL;
2258 }
2259
2260 static void clear_test(EVP_TEST *t)
2261 {
2262     test_clearstanza(&t->s);
2263     ERR_clear_error();
2264     if (t->data != NULL) {
2265         if (t->meth != NULL)
2266             t->meth->cleanup(t);
2267         OPENSSL_free(t->data);
2268         t->data = NULL;
2269     }
2270     OPENSSL_free(t->expected_err);
2271     t->expected_err = NULL;
2272     OPENSSL_free(t->func);
2273     t->func = NULL;
2274     OPENSSL_free(t->reason);
2275     t->reason = NULL;
2276
2277     /* Text literal. */
2278     t->err = NULL;
2279     t->skip = 0;
2280     t->meth = NULL;
2281 }
2282
2283 /*
2284  * Check for errors in the test structure; return 1 if okay, else 0.
2285  */
2286 static int check_test_error(EVP_TEST *t)
2287 {
2288     unsigned long err;
2289     const char *func;
2290     const char *reason;
2291
2292     if (t->err == NULL && t->expected_err == NULL)
2293         return 1;
2294     if (t->err != NULL && t->expected_err == NULL) {
2295         if (t->aux_err != NULL) {
2296             TEST_info("%s:%d: Source of above error (%s); unexpected error %s",
2297                       t->s.test_file, t->s.start, t->aux_err, t->err);
2298         } else {
2299             TEST_info("%s:%d: Source of above error; unexpected error %s",
2300                       t->s.test_file, t->s.start, t->err);
2301         }
2302         return 0;
2303     }
2304     if (t->err == NULL && t->expected_err != NULL) {
2305         TEST_info("%s:%d: Succeeded but was expecting %s",
2306                   t->s.test_file, t->s.start, t->expected_err);
2307         return 0;
2308     }
2309
2310     if (strcmp(t->err, t->expected_err) != 0) {
2311         TEST_info("%s:%d: Expected %s got %s",
2312                   t->s.test_file, t->s.start, t->expected_err, t->err);
2313         return 0;
2314     }
2315
2316     if (t->func == NULL && t->reason == NULL)
2317         return 1;
2318
2319     if (t->func == NULL || t->reason == NULL) {
2320         TEST_info("%s:%d: Test is missing function or reason code",
2321                   t->s.test_file, t->s.start);
2322         return 0;
2323     }
2324
2325     err = ERR_peek_error();
2326     if (err == 0) {
2327         TEST_info("%s:%d: Expected error \"%s:%s\" not set",
2328                   t->s.test_file, t->s.start, t->func, t->reason);
2329         return 0;
2330     }
2331
2332     func = ERR_func_error_string(err);
2333     reason = ERR_reason_error_string(err);
2334     if (func == NULL && reason == NULL) {
2335         TEST_info("%s:%d: Expected error \"%s:%s\", no strings available."
2336                   " Assuming ok.",
2337                   t->s.test_file, t->s.start, t->func, t->reason);
2338         return 1;
2339     }
2340
2341     if (strcmp(func, t->func) == 0 && strcmp(reason, t->reason) == 0)
2342         return 1;
2343
2344     TEST_info("%s:%d: Expected error \"%s:%s\", got \"%s:%s\"",
2345               t->s.test_file, t->s.start, t->func, t->reason, func, reason);
2346
2347     return 0;
2348 }
2349
2350 /*
2351  * Run a parsed test. Log a message and return 0 on error.
2352  */
2353 static int run_test(EVP_TEST *t)
2354 {
2355     if (t->meth == NULL)
2356         return 1;
2357     t->s.numtests++;
2358     if (t->skip) {
2359         t->s.numskip++;
2360     } else {
2361         /* run the test */
2362         if (t->err == NULL && t->meth->run_test(t) != 1) {
2363             TEST_info("%s:%d %s error",
2364                       t->s.test_file, t->s.start, t->meth->name);
2365             return 0;
2366         }
2367         if (!check_test_error(t)) {
2368             TEST_openssl_errors();
2369             t->s.errors++;
2370         }
2371     }
2372
2373     /* clean it up */
2374     return 1;
2375 }
2376
2377 static int find_key(EVP_PKEY **ppk, const char *name, KEY_LIST *lst)
2378 {
2379     for (; lst != NULL; lst = lst->next) {
2380         if (strcmp(lst->name, name) == 0) {
2381             if (ppk != NULL)
2382                 *ppk = lst->key;
2383             return 1;
2384         }
2385     }
2386     return 0;
2387 }
2388
2389 static void free_key_list(KEY_LIST *lst)
2390 {
2391     while (lst != NULL) {
2392         KEY_LIST *next = lst->next;
2393
2394         EVP_PKEY_free(lst->key);
2395         OPENSSL_free(lst->name);
2396         OPENSSL_free(lst);
2397         lst = next;
2398     }
2399 }
2400
2401 /*
2402  * Is the key type an unsupported algorithm?
2403  */
2404 static int key_unsupported(void)
2405 {
2406     long err = ERR_peek_error();
2407
2408     if (ERR_GET_LIB(err) == ERR_LIB_EVP
2409             && ERR_GET_REASON(err) == EVP_R_UNSUPPORTED_ALGORITHM) {
2410         ERR_clear_error();
2411         return 1;
2412     }
2413 #ifndef OPENSSL_NO_EC
2414     /*
2415      * If EC support is enabled we should catch also EC_R_UNKNOWN_GROUP as an
2416      * hint to an unsupported algorithm/curve (e.g. if binary EC support is
2417      * disabled).
2418      */
2419     if (ERR_GET_LIB(err) == ERR_LIB_EC
2420         && ERR_GET_REASON(err) == EC_R_UNKNOWN_GROUP) {
2421         ERR_clear_error();
2422         return 1;
2423     }
2424 #endif /* OPENSSL_NO_EC */
2425     return 0;
2426 }
2427
2428 /*
2429  * NULL out the value from |pp| but return it.  This "steals" a pointer.
2430  */
2431 static char *take_value(PAIR *pp)
2432 {
2433     char *p = pp->value;
2434
2435     pp->value = NULL;
2436     return p;
2437 }
2438
2439 /*
2440  * Read and parse one test.  Return 0 if failure, 1 if okay.
2441  */
2442 static int parse(EVP_TEST *t)
2443 {
2444     KEY_LIST *key, **klist;
2445     EVP_PKEY *pkey;
2446     PAIR *pp;
2447     int i;
2448
2449 top:
2450     do {
2451         if (BIO_eof(t->s.fp))
2452             return EOF;
2453         clear_test(t);
2454         if (!test_readstanza(&t->s))
2455             return 0;
2456     } while (t->s.numpairs == 0);
2457     pp = &t->s.pairs[0];
2458
2459     /* Are we adding a key? */
2460     klist = NULL;
2461     pkey = NULL;
2462     if (strcmp(pp->key, "PrivateKey") == 0) {
2463         pkey = PEM_read_bio_PrivateKey(t->s.key, NULL, 0, NULL);
2464         if (pkey == NULL && !key_unsupported()) {
2465             EVP_PKEY_free(pkey);
2466             TEST_info("Can't read private key %s", pp->value);
2467             TEST_openssl_errors();
2468             return 0;
2469         }
2470         klist = &private_keys;
2471     } else if (strcmp(pp->key, "PublicKey") == 0) {
2472         pkey = PEM_read_bio_PUBKEY(t->s.key, NULL, 0, NULL);
2473         if (pkey == NULL && !key_unsupported()) {
2474             EVP_PKEY_free(pkey);
2475             TEST_info("Can't read public key %s", pp->value);
2476             TEST_openssl_errors();
2477             return 0;
2478         }
2479         klist = &public_keys;
2480     } else if (strcmp(pp->key, "PrivateKeyRaw") == 0
2481                || strcmp(pp->key, "PublicKeyRaw") == 0 ) {
2482         char *strnid = NULL, *keydata = NULL;
2483         unsigned char *keybin;
2484         size_t keylen;
2485         int nid;
2486
2487         if (strcmp(pp->key, "PrivateKeyRaw") == 0)
2488             klist = &private_keys;
2489         else
2490             klist = &public_keys;
2491
2492         strnid = strchr(pp->value, ':');
2493         if (strnid != NULL) {
2494             *strnid++ = '\0';
2495             keydata = strchr(strnid, ':');
2496             if (keydata != NULL)
2497                 *keydata++ = '\0';
2498         }
2499         if (keydata == NULL) {
2500             TEST_info("Failed to parse %s value", pp->key);
2501             return 0;
2502         }
2503
2504         nid = OBJ_txt2nid(strnid);
2505         if (nid == NID_undef) {
2506             TEST_info("Uncrecognised algorithm NID");
2507             return 0;
2508         }
2509         if (!parse_bin(keydata, &keybin, &keylen)) {
2510             TEST_info("Failed to create binary key");
2511             return 0;
2512         }
2513         if (klist == &private_keys)
2514             pkey = EVP_PKEY_new_raw_private_key(nid, NULL, keybin, keylen);
2515         else
2516             pkey = EVP_PKEY_new_raw_public_key(nid, NULL, keybin, keylen);
2517         if (pkey == NULL && !key_unsupported()) {
2518             TEST_info("Can't read %s data", pp->key);
2519             OPENSSL_free(keybin);
2520             TEST_openssl_errors();
2521             return 0;
2522         }
2523         OPENSSL_free(keybin);
2524     }
2525
2526     /* If we have a key add to list */
2527     if (klist != NULL) {
2528         if (find_key(NULL, pp->value, *klist)) {
2529             TEST_info("Duplicate key %s", pp->value);
2530             return 0;
2531         }
2532         if (!TEST_ptr(key = OPENSSL_malloc(sizeof(*key))))
2533             return 0;
2534         key->name = take_value(pp);
2535
2536         /* Hack to detect SM2 keys */
2537         if(pkey != NULL && strstr(key->name, "SM2") != NULL) {
2538 #ifdef OPENSSL_NO_SM2
2539             EVP_PKEY_free(pkey);
2540             pkey = NULL;
2541 #else
2542             EVP_PKEY_set_alias_type(pkey, EVP_PKEY_SM2);
2543 #endif
2544         }
2545
2546         key->key = pkey;
2547         key->next = *klist;
2548         *klist = key;
2549
2550         /* Go back and start a new stanza. */
2551         if (t->s.numpairs != 1)
2552             TEST_info("Line %d: missing blank line\n", t->s.curr);
2553         goto top;
2554     }
2555
2556     /* Find the test, based on first keyword. */
2557     if (!TEST_ptr(t->meth = find_test(pp->key)))
2558         return 0;
2559     if (!t->meth->init(t, pp->value)) {
2560         TEST_error("unknown %s: %s\n", pp->key, pp->value);
2561         return 0;
2562     }
2563     if (t->skip == 1) {
2564         /* TEST_info("skipping %s %s", pp->key, pp->value); */
2565         return 0;
2566     }
2567
2568     for (pp++, i = 1; i < t->s.numpairs; pp++, i++) {
2569         if (strcmp(pp->key, "Result") == 0) {
2570             if (t->expected_err != NULL) {
2571                 TEST_info("Line %d: multiple result lines", t->s.curr);
2572                 return 0;
2573             }
2574             t->expected_err = take_value(pp);
2575         } else if (strcmp(pp->key, "Function") == 0) {
2576             if (t->func != NULL) {
2577                 TEST_info("Line %d: multiple function lines\n", t->s.curr);
2578                 return 0;
2579             }
2580             t->func = take_value(pp);
2581         } else if (strcmp(pp->key, "Reason") == 0) {
2582             if (t->reason != NULL) {
2583                 TEST_info("Line %d: multiple reason lines", t->s.curr);
2584                 return 0;
2585             }
2586             t->reason = take_value(pp);
2587         } else {
2588             /* Must be test specific line: try to parse it */
2589             int rv = t->meth->parse(t, pp->key, pp->value);
2590
2591             if (rv == 0) {
2592                 TEST_info("Line %d: unknown keyword %s", t->s.curr, pp->key);
2593                 return 0;
2594             }
2595             if (rv < 0) {
2596                 TEST_info("Line %d: error processing keyword %s\n",
2597                         t->s.curr, pp->key);
2598                 return 0;
2599             }
2600         }
2601     }
2602
2603     return 1;
2604 }
2605
2606 static int run_file_tests(int i)
2607 {
2608     EVP_TEST *t;
2609     const char *testfile = test_get_argument(i);
2610     int c;
2611
2612     if (!TEST_ptr(t = OPENSSL_zalloc(sizeof(*t))))
2613         return 0;
2614     if (!test_start_file(&t->s, testfile)) {
2615         OPENSSL_free(t);
2616         return 0;
2617     }
2618
2619     while (!BIO_eof(t->s.fp)) {
2620         c = parse(t);
2621         if (t->skip)
2622             continue;
2623         if (c == 0 || !run_test(t)) {
2624             t->s.errors++;
2625             break;
2626         }
2627     }
2628     test_end_file(&t->s);
2629     clear_test(t);
2630
2631     free_key_list(public_keys);
2632     free_key_list(private_keys);
2633     BIO_free(t->s.key);
2634     c = t->s.errors;
2635     OPENSSL_free(t);
2636     return c == 0;
2637 }
2638
2639 int setup_tests(void)
2640 {
2641     size_t n = test_get_argument_count();
2642
2643     if (n == 0) {
2644         TEST_error("Usage: %s file...", test_get_program_name());
2645         return 0;
2646     }
2647
2648     ADD_ALL_TESTS(run_file_tests, n);
2649     return 1;
2650 }