diff options
author | 2023-10-10 14:33:42 +0000 | |
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committer | 2023-10-10 14:33:42 +0000 | |
commit | af1a266670d040d2f4083ff309d732d648afba2a (patch) | |
tree | 2fc46203448ddcc6f81546d379abfaeb323575e9 /roms/edk2/CryptoPkg/Library/OpensslLib/openssl/test/evp_test.c | |
parent | e02cda008591317b1625707ff8e115a4841aa889 (diff) |
Change-Id: Iaf8d18082d3991dec7c0ebbea540f092188eb4ec
Diffstat (limited to 'roms/edk2/CryptoPkg/Library/OpensslLib/openssl/test/evp_test.c')
-rw-r--r-- | roms/edk2/CryptoPkg/Library/OpensslLib/openssl/test/evp_test.c | 2728 |
1 files changed, 2728 insertions, 0 deletions
diff --git a/roms/edk2/CryptoPkg/Library/OpensslLib/openssl/test/evp_test.c b/roms/edk2/CryptoPkg/Library/OpensslLib/openssl/test/evp_test.c new file mode 100644 index 000000000..abb51384e --- /dev/null +++ b/roms/edk2/CryptoPkg/Library/OpensslLib/openssl/test/evp_test.c @@ -0,0 +1,2728 @@ +/* + * Copyright 2015-2019 The OpenSSL Project Authors. All Rights Reserved. + * + * Licensed under the OpenSSL license (the "License"). You may not use + * this file except in compliance with the License. You can obtain a copy + * in the file LICENSE in the source distribution or at + * https://www.openssl.org/source/license.html + */ + +#include <stdio.h> +#include <string.h> +#include <stdlib.h> +#include <ctype.h> +#include <openssl/evp.h> +#include <openssl/pem.h> +#include <openssl/err.h> +#include <openssl/x509v3.h> +#include <openssl/pkcs12.h> +#include <openssl/kdf.h> +#include "internal/numbers.h" +#include "testutil.h" +#include "evp_test.h" + + +typedef struct evp_test_method_st EVP_TEST_METHOD; + +/* + * Structure holding test information + */ +typedef struct evp_test_st { + STANZA s; /* Common test stanza */ + char *name; + int skip; /* Current test should be skipped */ + const EVP_TEST_METHOD *meth; /* method for this test */ + const char *err, *aux_err; /* Error string for test */ + char *expected_err; /* Expected error value of test */ + char *func; /* Expected error function string */ + char *reason; /* Expected error reason string */ + void *data; /* test specific data */ +} EVP_TEST; + +/* + * Test method structure + */ +struct evp_test_method_st { + /* Name of test as it appears in file */ + const char *name; + /* Initialise test for "alg" */ + int (*init) (EVP_TEST * t, const char *alg); + /* Clean up method */ + void (*cleanup) (EVP_TEST * t); + /* Test specific name value pair processing */ + int (*parse) (EVP_TEST * t, const char *name, const char *value); + /* Run the test itself */ + int (*run_test) (EVP_TEST * t); +}; + + +/* + * Linked list of named keys. + */ +typedef struct key_list_st { + char *name; + EVP_PKEY *key; + struct key_list_st *next; +} KEY_LIST; + +/* + * List of public and private keys + */ +static KEY_LIST *private_keys; +static KEY_LIST *public_keys; +static int find_key(EVP_PKEY **ppk, const char *name, KEY_LIST *lst); + +static int parse_bin(const char *value, unsigned char **buf, size_t *buflen); + +/* + * Compare two memory regions for equality, returning zero if they differ. + * However, if there is expected to be an error and the actual error + * matches then the memory is expected to be different so handle this + * case without producing unnecessary test framework output. + */ +static int memory_err_compare(EVP_TEST *t, const char *err, + const void *expected, size_t expected_len, + const void *got, size_t got_len) +{ + int r; + + if (t->expected_err != NULL && strcmp(t->expected_err, err) == 0) + r = !TEST_mem_ne(expected, expected_len, got, got_len); + else + r = TEST_mem_eq(expected, expected_len, got, got_len); + if (!r) + t->err = err; + return r; +} + +/* + * Structure used to hold a list of blocks of memory to test + * calls to "update" like functions. + */ +struct evp_test_buffer_st { + unsigned char *buf; + size_t buflen; + size_t count; + int count_set; +}; + +static void evp_test_buffer_free(EVP_TEST_BUFFER *db) +{ + if (db != NULL) { + OPENSSL_free(db->buf); + OPENSSL_free(db); + } +} + +/* + * append buffer to a list + */ +static int evp_test_buffer_append(const char *value, + STACK_OF(EVP_TEST_BUFFER) **sk) +{ + EVP_TEST_BUFFER *db = NULL; + + if (!TEST_ptr(db = OPENSSL_malloc(sizeof(*db)))) + goto err; + + if (!parse_bin(value, &db->buf, &db->buflen)) + goto err; + db->count = 1; + db->count_set = 0; + + if (*sk == NULL && !TEST_ptr(*sk = sk_EVP_TEST_BUFFER_new_null())) + goto err; + if (!sk_EVP_TEST_BUFFER_push(*sk, db)) + goto err; + + return 1; + +err: + evp_test_buffer_free(db); + return 0; +} + +/* + * replace last buffer in list with copies of itself + */ +static int evp_test_buffer_ncopy(const char *value, + STACK_OF(EVP_TEST_BUFFER) *sk) +{ + EVP_TEST_BUFFER *db; + unsigned char *tbuf, *p; + size_t tbuflen; + int ncopy = atoi(value); + int i; + + if (ncopy <= 0) + return 0; + if (sk == NULL || sk_EVP_TEST_BUFFER_num(sk) == 0) + return 0; + db = sk_EVP_TEST_BUFFER_value(sk, sk_EVP_TEST_BUFFER_num(sk) - 1); + + tbuflen = db->buflen * ncopy; + if (!TEST_ptr(tbuf = OPENSSL_malloc(tbuflen))) + return 0; + for (i = 0, p = tbuf; i < ncopy; i++, p += db->buflen) + memcpy(p, db->buf, db->buflen); + + OPENSSL_free(db->buf); + db->buf = tbuf; + db->buflen = tbuflen; + return 1; +} + +/* + * set repeat count for last buffer in list + */ +static int evp_test_buffer_set_count(const char *value, + STACK_OF(EVP_TEST_BUFFER) *sk) +{ + EVP_TEST_BUFFER *db; + int count = atoi(value); + + if (count <= 0) + return 0; + + if (sk == NULL || sk_EVP_TEST_BUFFER_num(sk) == 0) + return 0; + + db = sk_EVP_TEST_BUFFER_value(sk, sk_EVP_TEST_BUFFER_num(sk) - 1); + if (db->count_set != 0) + return 0; + + db->count = (size_t)count; + db->count_set = 1; + return 1; +} + +/* + * call "fn" with each element of the list in turn + */ +static int evp_test_buffer_do(STACK_OF(EVP_TEST_BUFFER) *sk, + int (*fn)(void *ctx, + const unsigned char *buf, + size_t buflen), + void *ctx) +{ + int i; + + for (i = 0; i < sk_EVP_TEST_BUFFER_num(sk); i++) { + EVP_TEST_BUFFER *tb = sk_EVP_TEST_BUFFER_value(sk, i); + size_t j; + + for (j = 0; j < tb->count; j++) { + if (fn(ctx, tb->buf, tb->buflen) <= 0) + return 0; + } + } + return 1; +} + +/* + * Unescape some sequences in string literals (only \n for now). + * Return an allocated buffer, set |out_len|. If |input_len| + * is zero, get an empty buffer but set length to zero. + */ +static unsigned char* unescape(const char *input, size_t input_len, + size_t *out_len) +{ + unsigned char *ret, *p; + size_t i; + + if (input_len == 0) { + *out_len = 0; + return OPENSSL_zalloc(1); + } + + /* Escaping is non-expanding; over-allocate original size for simplicity. */ + if (!TEST_ptr(ret = p = OPENSSL_malloc(input_len))) + return NULL; + + for (i = 0; i < input_len; i++) { + if (*input == '\\') { + if (i == input_len - 1 || *++input != 'n') { + TEST_error("Bad escape sequence in file"); + goto err; + } + *p++ = '\n'; + i++; + input++; + } else { + *p++ = *input++; + } + } + + *out_len = p - ret; + return ret; + + err: + OPENSSL_free(ret); + return NULL; +} + +/* + * For a hex string "value" convert to a binary allocated buffer. + * Return 1 on success or 0 on failure. + */ +static int parse_bin(const char *value, unsigned char **buf, size_t *buflen) +{ + long len; + + /* Check for NULL literal */ + if (strcmp(value, "NULL") == 0) { + *buf = NULL; + *buflen = 0; + return 1; + } + + /* Check for empty value */ + if (*value == '\0') { + /* + * Don't return NULL for zero length buffer. This is needed for + * some tests with empty keys: HMAC_Init_ex() expects a non-NULL key + * buffer even if the key length is 0, in order to detect key reset. + */ + *buf = OPENSSL_malloc(1); + if (*buf == NULL) + return 0; + **buf = 0; + *buflen = 0; + return 1; + } + + /* Check for string literal */ + if (value[0] == '"') { + size_t vlen = strlen(++value); + + if (vlen == 0 || value[vlen - 1] != '"') + return 0; + vlen--; + *buf = unescape(value, vlen, buflen); + return *buf == NULL ? 0 : 1; + } + + /* Otherwise assume as hex literal and convert it to binary buffer */ + if (!TEST_ptr(*buf = OPENSSL_hexstr2buf(value, &len))) { + TEST_info("Can't convert %s", value); + TEST_openssl_errors(); + return -1; + } + /* Size of input buffer means we'll never overflow */ + *buflen = len; + return 1; +} + + +/** +*** MESSAGE DIGEST TESTS +**/ + +typedef struct digest_data_st { + /* Digest this test is for */ + const EVP_MD *digest; + /* Input to digest */ + STACK_OF(EVP_TEST_BUFFER) *input; + /* Expected output */ + unsigned char *output; + size_t output_len; +} DIGEST_DATA; + +static int digest_test_init(EVP_TEST *t, const char *alg) +{ + DIGEST_DATA *mdat; + const EVP_MD *digest; + + if ((digest = EVP_get_digestbyname(alg)) == NULL) { + /* If alg has an OID assume disabled algorithm */ + if (OBJ_sn2nid(alg) != NID_undef || OBJ_ln2nid(alg) != NID_undef) { + t->skip = 1; + return 1; + } + return 0; + } + if (!TEST_ptr(mdat = OPENSSL_zalloc(sizeof(*mdat)))) + return 0; + t->data = mdat; + mdat->digest = digest; + return 1; +} + +static void digest_test_cleanup(EVP_TEST *t) +{ + DIGEST_DATA *mdat = t->data; + + sk_EVP_TEST_BUFFER_pop_free(mdat->input, evp_test_buffer_free); + OPENSSL_free(mdat->output); +} + +static int digest_test_parse(EVP_TEST *t, + const char *keyword, const char *value) +{ + DIGEST_DATA *mdata = t->data; + + if (strcmp(keyword, "Input") == 0) + return evp_test_buffer_append(value, &mdata->input); + if (strcmp(keyword, "Output") == 0) + return parse_bin(value, &mdata->output, &mdata->output_len); + if (strcmp(keyword, "Count") == 0) + return evp_test_buffer_set_count(value, mdata->input); + if (strcmp(keyword, "Ncopy") == 0) + return evp_test_buffer_ncopy(value, mdata->input); + return 0; +} + +static int digest_update_fn(void *ctx, const unsigned char *buf, size_t buflen) +{ + return EVP_DigestUpdate(ctx, buf, buflen); +} + +static int digest_test_run(EVP_TEST *t) +{ + DIGEST_DATA *expected = t->data; + EVP_MD_CTX *mctx; + unsigned char *got = NULL; + unsigned int got_len; + + t->err = "TEST_FAILURE"; + if (!TEST_ptr(mctx = EVP_MD_CTX_new())) + goto err; + + got = OPENSSL_malloc(expected->output_len > EVP_MAX_MD_SIZE ? + expected->output_len : EVP_MAX_MD_SIZE); + if (!TEST_ptr(got)) + goto err; + + if (!EVP_DigestInit_ex(mctx, expected->digest, NULL)) { + t->err = "DIGESTINIT_ERROR"; + goto err; + } + if (!evp_test_buffer_do(expected->input, digest_update_fn, mctx)) { + t->err = "DIGESTUPDATE_ERROR"; + goto err; + } + + if (EVP_MD_flags(expected->digest) & EVP_MD_FLAG_XOF) { + EVP_MD_CTX *mctx_cpy; + char dont[] = "touch"; + + if (!TEST_ptr(mctx_cpy = EVP_MD_CTX_new())) { + goto err; + } + if (!EVP_MD_CTX_copy(mctx_cpy, mctx)) { + EVP_MD_CTX_free(mctx_cpy); + goto err; + } + if (!EVP_DigestFinalXOF(mctx_cpy, (unsigned char *)dont, 0)) { + EVP_MD_CTX_free(mctx_cpy); + t->err = "DIGESTFINALXOF_ERROR"; + goto err; + } + if (!TEST_str_eq(dont, "touch")) { + EVP_MD_CTX_free(mctx_cpy); + t->err = "DIGESTFINALXOF_ERROR"; + goto err; + } + EVP_MD_CTX_free(mctx_cpy); + + got_len = expected->output_len; + if (!EVP_DigestFinalXOF(mctx, got, got_len)) { + t->err = "DIGESTFINALXOF_ERROR"; + goto err; + } + } else { + if (!EVP_DigestFinal(mctx, got, &got_len)) { + t->err = "DIGESTFINAL_ERROR"; + goto err; + } + } + if (!TEST_int_eq(expected->output_len, got_len)) { + t->err = "DIGEST_LENGTH_MISMATCH"; + goto err; + } + if (!memory_err_compare(t, "DIGEST_MISMATCH", + expected->output, expected->output_len, + got, got_len)) + goto err; + + t->err = NULL; + + err: + OPENSSL_free(got); + EVP_MD_CTX_free(mctx); + return 1; +} + +static const EVP_TEST_METHOD digest_test_method = { + "Digest", + digest_test_init, + digest_test_cleanup, + digest_test_parse, + digest_test_run +}; + + +/** +*** CIPHER TESTS +**/ + +typedef struct cipher_data_st { + const EVP_CIPHER *cipher; + int enc; + /* EVP_CIPH_GCM_MODE, EVP_CIPH_CCM_MODE or EVP_CIPH_OCB_MODE if AEAD */ + int aead; + unsigned char *key; + size_t key_len; + unsigned char *iv; + size_t iv_len; + unsigned char *plaintext; + size_t plaintext_len; + unsigned char *ciphertext; + size_t ciphertext_len; + /* GCM, CCM and OCB only */ + unsigned char *aad; + size_t aad_len; + unsigned char *tag; + size_t tag_len; + int tag_late; +} CIPHER_DATA; + +static int cipher_test_init(EVP_TEST *t, const char *alg) +{ + const EVP_CIPHER *cipher; + CIPHER_DATA *cdat; + int m; + + if ((cipher = EVP_get_cipherbyname(alg)) == NULL) { + /* If alg has an OID assume disabled algorithm */ + if (OBJ_sn2nid(alg) != NID_undef || OBJ_ln2nid(alg) != NID_undef) { + t->skip = 1; + return 1; + } + return 0; + } + cdat = OPENSSL_zalloc(sizeof(*cdat)); + cdat->cipher = cipher; + cdat->enc = -1; + m = EVP_CIPHER_mode(cipher); + if (m == EVP_CIPH_GCM_MODE + || m == EVP_CIPH_OCB_MODE + || m == EVP_CIPH_CCM_MODE) + cdat->aead = m; + else if (EVP_CIPHER_flags(cipher) & EVP_CIPH_FLAG_AEAD_CIPHER) + cdat->aead = -1; + else + cdat->aead = 0; + + t->data = cdat; + return 1; +} + +static void cipher_test_cleanup(EVP_TEST *t) +{ + CIPHER_DATA *cdat = t->data; + + OPENSSL_free(cdat->key); + OPENSSL_free(cdat->iv); + OPENSSL_free(cdat->ciphertext); + OPENSSL_free(cdat->plaintext); + OPENSSL_free(cdat->aad); + OPENSSL_free(cdat->tag); +} + +static int cipher_test_parse(EVP_TEST *t, const char *keyword, + const char *value) +{ + CIPHER_DATA *cdat = t->data; + + if (strcmp(keyword, "Key") == 0) + return parse_bin(value, &cdat->key, &cdat->key_len); + if (strcmp(keyword, "IV") == 0) + return parse_bin(value, &cdat->iv, &cdat->iv_len); + if (strcmp(keyword, "Plaintext") == 0) + return parse_bin(value, &cdat->plaintext, &cdat->plaintext_len); + if (strcmp(keyword, "Ciphertext") == 0) + return parse_bin(value, &cdat->ciphertext, &cdat->ciphertext_len); + if (cdat->aead) { + if (strcmp(keyword, "AAD") == 0) + return parse_bin(value, &cdat->aad, &cdat->aad_len); + if (strcmp(keyword, "Tag") == 0) + return parse_bin(value, &cdat->tag, &cdat->tag_len); + if (strcmp(keyword, "SetTagLate") == 0) { + if (strcmp(value, "TRUE") == 0) + cdat->tag_late = 1; + else if (strcmp(value, "FALSE") == 0) + cdat->tag_late = 0; + else + return -1; + return 1; + } + } + + if (strcmp(keyword, "Operation") == 0) { + if (strcmp(value, "ENCRYPT") == 0) + cdat->enc = 1; + else if (strcmp(value, "DECRYPT") == 0) + cdat->enc = 0; + else + return -1; + return 1; + } + return 0; +} + +static int cipher_test_enc(EVP_TEST *t, int enc, + size_t out_misalign, size_t inp_misalign, int frag) +{ + CIPHER_DATA *expected = t->data; + unsigned char *in, *expected_out, *tmp = NULL; + size_t in_len, out_len, donelen = 0; + int ok = 0, tmplen, chunklen, tmpflen; + EVP_CIPHER_CTX *ctx = NULL; + + t->err = "TEST_FAILURE"; + if (!TEST_ptr(ctx = EVP_CIPHER_CTX_new())) + goto err; + EVP_CIPHER_CTX_set_flags(ctx, EVP_CIPHER_CTX_FLAG_WRAP_ALLOW); + if (enc) { + in = expected->plaintext; + in_len = expected->plaintext_len; + expected_out = expected->ciphertext; + out_len = expected->ciphertext_len; + } else { + in = expected->ciphertext; + in_len = expected->ciphertext_len; + expected_out = expected->plaintext; + out_len = expected->plaintext_len; + } + if (inp_misalign == (size_t)-1) { + /* + * Exercise in-place encryption + */ + tmp = OPENSSL_malloc(out_misalign + in_len + 2 * EVP_MAX_BLOCK_LENGTH); + if (!tmp) + goto err; + in = memcpy(tmp + out_misalign, in, in_len); + } else { + inp_misalign += 16 - ((out_misalign + in_len) & 15); + /* + * 'tmp' will store both output and copy of input. We make the copy + * of input to specifically aligned part of 'tmp'. So we just + * figured out how much padding would ensure the required alignment, + * now we allocate extended buffer and finally copy the input just + * past inp_misalign in expression below. Output will be written + * past out_misalign... + */ + tmp = OPENSSL_malloc(out_misalign + in_len + 2 * EVP_MAX_BLOCK_LENGTH + + inp_misalign + in_len); + if (!tmp) + goto err; + in = memcpy(tmp + out_misalign + in_len + 2 * EVP_MAX_BLOCK_LENGTH + + inp_misalign, in, in_len); + } + if (!EVP_CipherInit_ex(ctx, expected->cipher, NULL, NULL, NULL, enc)) { + t->err = "CIPHERINIT_ERROR"; + goto err; + } + if (expected->iv) { + if (expected->aead) { + if (!EVP_CIPHER_CTX_ctrl(ctx, EVP_CTRL_AEAD_SET_IVLEN, + expected->iv_len, 0)) { + t->err = "INVALID_IV_LENGTH"; + goto err; + } + } else if (expected->iv_len != (size_t)EVP_CIPHER_CTX_iv_length(ctx)) { + t->err = "INVALID_IV_LENGTH"; + goto err; + } + } + if (expected->aead) { + unsigned char *tag; + /* + * If encrypting or OCB just set tag length initially, otherwise + * set tag length and value. + */ + if (enc || expected->aead == EVP_CIPH_OCB_MODE || expected->tag_late) { + t->err = "TAG_LENGTH_SET_ERROR"; + tag = NULL; + } else { + t->err = "TAG_SET_ERROR"; + tag = expected->tag; + } + if (tag || expected->aead != EVP_CIPH_GCM_MODE) { + if (!EVP_CIPHER_CTX_ctrl(ctx, EVP_CTRL_AEAD_SET_TAG, + expected->tag_len, tag)) + goto err; + } + } + + if (!EVP_CIPHER_CTX_set_key_length(ctx, expected->key_len)) { + t->err = "INVALID_KEY_LENGTH"; + goto err; + } + if (!EVP_CipherInit_ex(ctx, NULL, NULL, expected->key, expected->iv, -1)) { + t->err = "KEY_SET_ERROR"; + goto err; + } + + if (expected->aead == EVP_CIPH_CCM_MODE) { + if (!EVP_CipherUpdate(ctx, NULL, &tmplen, NULL, out_len)) { + t->err = "CCM_PLAINTEXT_LENGTH_SET_ERROR"; + goto err; + } + } + if (expected->aad) { + t->err = "AAD_SET_ERROR"; + if (!frag) { + if (!EVP_CipherUpdate(ctx, NULL, &chunklen, expected->aad, + expected->aad_len)) + goto err; + } else { + /* + * Supply the AAD in chunks less than the block size where possible + */ + if (expected->aad_len > 0) { + if (!EVP_CipherUpdate(ctx, NULL, &chunklen, expected->aad, 1)) + goto err; + donelen++; + } + if (expected->aad_len > 2) { + if (!EVP_CipherUpdate(ctx, NULL, &chunklen, + expected->aad + donelen, + expected->aad_len - 2)) + goto err; + donelen += expected->aad_len - 2; + } + if (expected->aad_len > 1 + && !EVP_CipherUpdate(ctx, NULL, &chunklen, + expected->aad + donelen, 1)) + goto err; + } + } + + if (!enc && (expected->aead == EVP_CIPH_OCB_MODE || expected->tag_late)) { + if (!EVP_CIPHER_CTX_ctrl(ctx, EVP_CTRL_AEAD_SET_TAG, + expected->tag_len, expected->tag)) { + t->err = "TAG_SET_ERROR"; + goto err; + } + } + + EVP_CIPHER_CTX_set_padding(ctx, 0); + t->err = "CIPHERUPDATE_ERROR"; + tmplen = 0; + if (!frag) { + /* We supply the data all in one go */ + if (!EVP_CipherUpdate(ctx, tmp + out_misalign, &tmplen, in, in_len)) + goto err; + } else { + /* Supply the data in chunks less than the block size where possible */ + if (in_len > 0) { + if (!EVP_CipherUpdate(ctx, tmp + out_misalign, &chunklen, in, 1)) + goto err; + tmplen += chunklen; + in++; + in_len--; + } + if (in_len > 1) { + if (!EVP_CipherUpdate(ctx, tmp + out_misalign + tmplen, &chunklen, + in, in_len - 1)) + goto err; + tmplen += chunklen; + in += in_len - 1; + in_len = 1; + } + if (in_len > 0 ) { + if (!EVP_CipherUpdate(ctx, tmp + out_misalign + tmplen, &chunklen, + in, 1)) + goto err; + tmplen += chunklen; + } + } + if (!EVP_CipherFinal_ex(ctx, tmp + out_misalign + tmplen, &tmpflen)) { + t->err = "CIPHERFINAL_ERROR"; + goto err; + } + if (!memory_err_compare(t, "VALUE_MISMATCH", expected_out, out_len, + tmp + out_misalign, tmplen + tmpflen)) + goto err; + if (enc && expected->aead) { + unsigned char rtag[16]; + + if (!TEST_size_t_le(expected->tag_len, sizeof(rtag))) { + t->err = "TAG_LENGTH_INTERNAL_ERROR"; + goto err; + } + if (!EVP_CIPHER_CTX_ctrl(ctx, EVP_CTRL_AEAD_GET_TAG, + expected->tag_len, rtag)) { + t->err = "TAG_RETRIEVE_ERROR"; + goto err; + } + if (!memory_err_compare(t, "TAG_VALUE_MISMATCH", + expected->tag, expected->tag_len, + rtag, expected->tag_len)) + goto err; + } + t->err = NULL; + ok = 1; + err: + OPENSSL_free(tmp); + EVP_CIPHER_CTX_free(ctx); + return ok; +} + +static int cipher_test_run(EVP_TEST *t) +{ + CIPHER_DATA *cdat = t->data; + int rv, frag = 0; + size_t out_misalign, inp_misalign; + + if (!cdat->key) { + t->err = "NO_KEY"; + return 0; + } + if (!cdat->iv && EVP_CIPHER_iv_length(cdat->cipher)) { + /* IV is optional and usually omitted in wrap mode */ + if (EVP_CIPHER_mode(cdat->cipher) != EVP_CIPH_WRAP_MODE) { + t->err = "NO_IV"; + return 0; + } + } + if (cdat->aead && !cdat->tag) { + t->err = "NO_TAG"; + return 0; + } + for (out_misalign = 0; out_misalign <= 1;) { + static char aux_err[64]; + t->aux_err = aux_err; + for (inp_misalign = (size_t)-1; inp_misalign != 2; inp_misalign++) { + if (inp_misalign == (size_t)-1) { + /* kludge: inp_misalign == -1 means "exercise in-place" */ + BIO_snprintf(aux_err, sizeof(aux_err), + "%s in-place, %sfragmented", + out_misalign ? "misaligned" : "aligned", + frag ? "" : "not "); + } else { + BIO_snprintf(aux_err, sizeof(aux_err), + "%s output and %s input, %sfragmented", + out_misalign ? "misaligned" : "aligned", + inp_misalign ? "misaligned" : "aligned", + frag ? "" : "not "); + } + if (cdat->enc) { + rv = cipher_test_enc(t, 1, out_misalign, inp_misalign, frag); + /* Not fatal errors: return */ + if (rv != 1) { + if (rv < 0) + return 0; + return 1; + } + } + if (cdat->enc != 1) { + rv = cipher_test_enc(t, 0, out_misalign, inp_misalign, frag); + /* Not fatal errors: return */ + if (rv != 1) { + if (rv < 0) + return 0; + return 1; + } + } + } + + if (out_misalign == 1 && frag == 0) { + /* + * XTS, CCM and Wrap modes have special requirements about input + * lengths so we don't fragment for those + */ + if (cdat->aead == EVP_CIPH_CCM_MODE + || EVP_CIPHER_mode(cdat->cipher) == EVP_CIPH_XTS_MODE + || EVP_CIPHER_mode(cdat->cipher) == EVP_CIPH_WRAP_MODE) + break; + out_misalign = 0; + frag++; + } else { + out_misalign++; + } + } + t->aux_err = NULL; + + return 1; +} + +static const EVP_TEST_METHOD cipher_test_method = { + "Cipher", + cipher_test_init, + cipher_test_cleanup, + cipher_test_parse, + cipher_test_run +}; + + +/** +*** MAC TESTS +**/ + +typedef struct mac_data_st { + /* MAC type */ + int type; + /* Algorithm string for this MAC */ + char *alg; + /* MAC key */ + unsigned char *key; + size_t key_len; + /* Input to MAC */ + unsigned char *input; + size_t input_len; + /* Expected output */ + unsigned char *output; + size_t output_len; + /* Collection of controls */ + STACK_OF(OPENSSL_STRING) *controls; +} MAC_DATA; + +static int mac_test_init(EVP_TEST *t, const char *alg) +{ + int type; + MAC_DATA *mdat; + + if (strcmp(alg, "HMAC") == 0) { + type = EVP_PKEY_HMAC; + } else if (strcmp(alg, "CMAC") == 0) { +#ifndef OPENSSL_NO_CMAC + type = EVP_PKEY_CMAC; +#else + t->skip = 1; + return 1; +#endif + } else if (strcmp(alg, "Poly1305") == 0) { +#ifndef OPENSSL_NO_POLY1305 + type = EVP_PKEY_POLY1305; +#else + t->skip = 1; + return 1; +#endif + } else if (strcmp(alg, "SipHash") == 0) { +#ifndef OPENSSL_NO_SIPHASH + type = EVP_PKEY_SIPHASH; +#else + t->skip = 1; + return 1; +#endif + } else + return 0; + + mdat = OPENSSL_zalloc(sizeof(*mdat)); + mdat->type = type; + mdat->controls = sk_OPENSSL_STRING_new_null(); + t->data = mdat; + return 1; +} + +/* Because OPENSSL_free is a macro, it can't be passed as a function pointer */ +static void openssl_free(char *m) +{ + OPENSSL_free(m); +} + +static void mac_test_cleanup(EVP_TEST *t) +{ + MAC_DATA *mdat = t->data; + + sk_OPENSSL_STRING_pop_free(mdat->controls, openssl_free); + OPENSSL_free(mdat->alg); + OPENSSL_free(mdat->key); + OPENSSL_free(mdat->input); + OPENSSL_free(mdat->output); +} + +static int mac_test_parse(EVP_TEST *t, + const char *keyword, const char *value) +{ + MAC_DATA *mdata = t->data; + + if (strcmp(keyword, "Key") == 0) + return parse_bin(value, &mdata->key, &mdata->key_len); + if (strcmp(keyword, "Algorithm") == 0) { + mdata->alg = OPENSSL_strdup(value); + if (!mdata->alg) + return -1; + return 1; + } + if (strcmp(keyword, "Input") == 0) + return parse_bin(value, &mdata->input, &mdata->input_len); + if (strcmp(keyword, "Output") == 0) + return parse_bin(value, &mdata->output, &mdata->output_len); + if (strcmp(keyword, "Ctrl") == 0) + return sk_OPENSSL_STRING_push(mdata->controls, + OPENSSL_strdup(value)) != 0; + return 0; +} + +static int mac_test_ctrl_pkey(EVP_TEST *t, EVP_PKEY_CTX *pctx, + const char *value) +{ + int rv; + char *p, *tmpval; + + if (!TEST_ptr(tmpval = OPENSSL_strdup(value))) + return 0; + p = strchr(tmpval, ':'); + if (p != NULL) + *p++ = '\0'; + rv = EVP_PKEY_CTX_ctrl_str(pctx, tmpval, p); + if (rv == -2) + t->err = "PKEY_CTRL_INVALID"; + else if (rv <= 0) + t->err = "PKEY_CTRL_ERROR"; + else + rv = 1; + OPENSSL_free(tmpval); + return rv > 0; +} + +static int mac_test_run(EVP_TEST *t) +{ + MAC_DATA *expected = t->data; + EVP_MD_CTX *mctx = NULL; + EVP_PKEY_CTX *pctx = NULL, *genctx = NULL; + EVP_PKEY *key = NULL; + const EVP_MD *md = NULL; + unsigned char *got = NULL; + size_t got_len; + int i; + +#ifdef OPENSSL_NO_DES + if (expected->alg != NULL && strstr(expected->alg, "DES") != NULL) { + /* Skip DES */ + t->err = NULL; + goto err; + } +#endif + + if (expected->type == EVP_PKEY_CMAC) + key = EVP_PKEY_new_CMAC_key(NULL, expected->key, expected->key_len, + EVP_get_cipherbyname(expected->alg)); + else + key = EVP_PKEY_new_raw_private_key(expected->type, NULL, expected->key, + expected->key_len); + if (key == NULL) { + t->err = "MAC_KEY_CREATE_ERROR"; + goto err; + } + + if (expected->type == EVP_PKEY_HMAC) { + if (!TEST_ptr(md = EVP_get_digestbyname(expected->alg))) { + t->err = "MAC_ALGORITHM_SET_ERROR"; + goto err; + } + } + if (!TEST_ptr(mctx = EVP_MD_CTX_new())) { + t->err = "INTERNAL_ERROR"; + goto err; + } + if (!EVP_DigestSignInit(mctx, &pctx, md, NULL, key)) { + t->err = "DIGESTSIGNINIT_ERROR"; + goto err; + } + for (i = 0; i < sk_OPENSSL_STRING_num(expected->controls); i++) + if (!mac_test_ctrl_pkey(t, pctx, + sk_OPENSSL_STRING_value(expected->controls, + i))) { + t->err = "EVPPKEYCTXCTRL_ERROR"; + goto err; + } + if (!EVP_DigestSignUpdate(mctx, expected->input, expected->input_len)) { + t->err = "DIGESTSIGNUPDATE_ERROR"; + goto err; + } + if (!EVP_DigestSignFinal(mctx, NULL, &got_len)) { + t->err = "DIGESTSIGNFINAL_LENGTH_ERROR"; + goto err; + } + if (!TEST_ptr(got = OPENSSL_malloc(got_len))) { + t->err = "TEST_FAILURE"; + goto err; + } + if (!EVP_DigestSignFinal(mctx, got, &got_len) + || !memory_err_compare(t, "TEST_MAC_ERR", + expected->output, expected->output_len, + got, got_len)) { + t->err = "TEST_MAC_ERR"; + goto err; + } + t->err = NULL; + err: + EVP_MD_CTX_free(mctx); + OPENSSL_free(got); + EVP_PKEY_CTX_free(genctx); + EVP_PKEY_free(key); + return 1; +} + +static const EVP_TEST_METHOD mac_test_method = { + "MAC", + mac_test_init, + mac_test_cleanup, + mac_test_parse, + mac_test_run +}; + + +/** +*** PUBLIC KEY TESTS +*** These are all very similar and share much common code. +**/ + +typedef struct pkey_data_st { + /* Context for this operation */ + EVP_PKEY_CTX *ctx; + /* Key operation to perform */ + int (*keyop) (EVP_PKEY_CTX *ctx, + unsigned char *sig, size_t *siglen, + const unsigned char *tbs, size_t tbslen); + /* Input to MAC */ + unsigned char *input; + size_t input_len; + /* Expected output */ + unsigned char *output; + size_t output_len; +} PKEY_DATA; + +/* + * Perform public key operation setup: lookup key, allocated ctx and call + * the appropriate initialisation function + */ +static int pkey_test_init(EVP_TEST *t, const char *name, + int use_public, + int (*keyopinit) (EVP_PKEY_CTX *ctx), + int (*keyop)(EVP_PKEY_CTX *ctx, + unsigned char *sig, size_t *siglen, + const unsigned char *tbs, + size_t tbslen)) +{ + PKEY_DATA *kdata; + EVP_PKEY *pkey = NULL; + int rv = 0; + + if (use_public) + rv = find_key(&pkey, name, public_keys); + if (rv == 0) + rv = find_key(&pkey, name, private_keys); + if (rv == 0 || pkey == NULL) { + t->skip = 1; + return 1; + } + + if (!TEST_ptr(kdata = OPENSSL_zalloc(sizeof(*kdata)))) { + EVP_PKEY_free(pkey); + return 0; + } + kdata->keyop = keyop; + if (!TEST_ptr(kdata->ctx = EVP_PKEY_CTX_new(pkey, NULL))) { + EVP_PKEY_free(pkey); + OPENSSL_free(kdata); + return 0; + } + if (keyopinit(kdata->ctx) <= 0) + t->err = "KEYOP_INIT_ERROR"; + t->data = kdata; + return 1; +} + +static void pkey_test_cleanup(EVP_TEST *t) +{ + PKEY_DATA *kdata = t->data; + + OPENSSL_free(kdata->input); + OPENSSL_free(kdata->output); + EVP_PKEY_CTX_free(kdata->ctx); +} + +static int pkey_test_ctrl(EVP_TEST *t, EVP_PKEY_CTX *pctx, + const char *value) +{ + int rv; + char *p, *tmpval; + + if (!TEST_ptr(tmpval = OPENSSL_strdup(value))) + return 0; + p = strchr(tmpval, ':'); + if (p != NULL) + *p++ = '\0'; + rv = EVP_PKEY_CTX_ctrl_str(pctx, tmpval, p); + if (rv == -2) { + t->err = "PKEY_CTRL_INVALID"; + rv = 1; + } else if (p != NULL && rv <= 0) { + /* If p has an OID and lookup fails assume disabled algorithm */ + int nid = OBJ_sn2nid(p); + + if (nid == NID_undef) + nid = OBJ_ln2nid(p); + if (nid != NID_undef + && EVP_get_digestbynid(nid) == NULL + && EVP_get_cipherbynid(nid) == NULL) { + t->skip = 1; + rv = 1; + } else { + t->err = "PKEY_CTRL_ERROR"; + rv = 1; + } + } + OPENSSL_free(tmpval); + return rv > 0; +} + +static int pkey_test_parse(EVP_TEST *t, + const char *keyword, const char *value) +{ + PKEY_DATA *kdata = t->data; + if (strcmp(keyword, "Input") == 0) + return parse_bin(value, &kdata->input, &kdata->input_len); + if (strcmp(keyword, "Output") == 0) + return parse_bin(value, &kdata->output, &kdata->output_len); + if (strcmp(keyword, "Ctrl") == 0) + return pkey_test_ctrl(t, kdata->ctx, value); + return 0; +} + +static int pkey_test_run(EVP_TEST *t) +{ + PKEY_DATA *expected = t->data; + unsigned char *got = NULL; + size_t got_len; + + if (expected->keyop(expected->ctx, NULL, &got_len, + expected->input, expected->input_len) <= 0 + || !TEST_ptr(got = OPENSSL_malloc(got_len))) { + t->err = "KEYOP_LENGTH_ERROR"; + goto err; + } + if (expected->keyop(expected->ctx, got, &got_len, + expected->input, expected->input_len) <= 0) { + t->err = "KEYOP_ERROR"; + goto err; + } + if (!memory_err_compare(t, "KEYOP_MISMATCH", + expected->output, expected->output_len, + got, got_len)) + goto err; + + t->err = NULL; + err: + OPENSSL_free(got); + return 1; +} + +static int sign_test_init(EVP_TEST *t, const char *name) +{ + return pkey_test_init(t, name, 0, EVP_PKEY_sign_init, EVP_PKEY_sign); +} + +static const EVP_TEST_METHOD psign_test_method = { + "Sign", + sign_test_init, + pkey_test_cleanup, + pkey_test_parse, + pkey_test_run +}; + +static int verify_recover_test_init(EVP_TEST *t, const char *name) +{ + return pkey_test_init(t, name, 1, EVP_PKEY_verify_recover_init, + EVP_PKEY_verify_recover); +} + +static const EVP_TEST_METHOD pverify_recover_test_method = { + "VerifyRecover", + verify_recover_test_init, + pkey_test_cleanup, + pkey_test_parse, + pkey_test_run +}; + +static int decrypt_test_init(EVP_TEST *t, const char *name) +{ + return pkey_test_init(t, name, 0, EVP_PKEY_decrypt_init, + EVP_PKEY_decrypt); +} + +static const EVP_TEST_METHOD pdecrypt_test_method = { + "Decrypt", + decrypt_test_init, + pkey_test_cleanup, + pkey_test_parse, + pkey_test_run +}; + +static int verify_test_init(EVP_TEST *t, const char *name) +{ + return pkey_test_init(t, name, 1, EVP_PKEY_verify_init, 0); +} + +static int verify_test_run(EVP_TEST *t) +{ + PKEY_DATA *kdata = t->data; + + if (EVP_PKEY_verify(kdata->ctx, kdata->output, kdata->output_len, + kdata->input, kdata->input_len) <= 0) + t->err = "VERIFY_ERROR"; + return 1; +} + +static const EVP_TEST_METHOD pverify_test_method = { + "Verify", + verify_test_init, + pkey_test_cleanup, + pkey_test_parse, + verify_test_run +}; + + +static int pderive_test_init(EVP_TEST *t, const char *name) +{ + return pkey_test_init(t, name, 0, EVP_PKEY_derive_init, 0); +} + +static int pderive_test_parse(EVP_TEST *t, + const char *keyword, const char *value) +{ + PKEY_DATA *kdata = t->data; + + if (strcmp(keyword, "PeerKey") == 0) { + EVP_PKEY *peer; + if (find_key(&peer, value, public_keys) == 0) + return -1; + if (EVP_PKEY_derive_set_peer(kdata->ctx, peer) <= 0) + return -1; + return 1; + } + if (strcmp(keyword, "SharedSecret") == 0) + return parse_bin(value, &kdata->output, &kdata->output_len); + if (strcmp(keyword, "Ctrl") == 0) + return pkey_test_ctrl(t, kdata->ctx, value); + return 0; +} + +static int pderive_test_run(EVP_TEST *t) +{ + PKEY_DATA *expected = t->data; + unsigned char *got = NULL; + size_t got_len; + + if (EVP_PKEY_derive(expected->ctx, NULL, &got_len) <= 0) { + t->err = "DERIVE_ERROR"; + goto err; + } + if (!TEST_ptr(got = OPENSSL_malloc(got_len))) { + t->err = "DERIVE_ERROR"; + goto err; + } + if (EVP_PKEY_derive(expected->ctx, got, &got_len) <= 0) { + t->err = "DERIVE_ERROR"; + goto err; + } + if (!memory_err_compare(t, "SHARED_SECRET_MISMATCH", + expected->output, expected->output_len, + got, got_len)) + goto err; + + t->err = NULL; + err: + OPENSSL_free(got); + return 1; +} + +static const EVP_TEST_METHOD pderive_test_method = { + "Derive", + pderive_test_init, + pkey_test_cleanup, + pderive_test_parse, + pderive_test_run +}; + + +/** +*** PBE TESTS +**/ + +typedef enum pbe_type_enum { + PBE_TYPE_INVALID = 0, + PBE_TYPE_SCRYPT, PBE_TYPE_PBKDF2, PBE_TYPE_PKCS12 +} PBE_TYPE; + +typedef struct pbe_data_st { + PBE_TYPE pbe_type; + /* scrypt parameters */ + uint64_t N, r, p, maxmem; + /* PKCS#12 parameters */ + int id, iter; + const EVP_MD *md; + /* password */ + unsigned char *pass; + size_t pass_len; + /* salt */ + unsigned char *salt; + size_t salt_len; + /* Expected output */ + unsigned char *key; + size_t key_len; +} PBE_DATA; + +#ifndef OPENSSL_NO_SCRYPT +/* + * Parse unsigned decimal 64 bit integer value + */ +static int parse_uint64(const char *value, uint64_t *pr) +{ + const char *p = value; + + if (!TEST_true(*p)) { + TEST_info("Invalid empty integer value"); + return -1; + } + for (*pr = 0; *p; ) { + if (*pr > UINT64_MAX / 10) { + TEST_error("Integer overflow in string %s", value); + return -1; + } + *pr *= 10; + if (!TEST_true(isdigit((unsigned char)*p))) { + TEST_error("Invalid character in string %s", value); + return -1; + } + *pr += *p - '0'; + p++; + } + return 1; +} + +static int scrypt_test_parse(EVP_TEST *t, + const char *keyword, const char *value) +{ + PBE_DATA *pdata = t->data; + + if (strcmp(keyword, "N") == 0) + return parse_uint64(value, &pdata->N); + if (strcmp(keyword, "p") == 0) + return parse_uint64(value, &pdata->p); + if (strcmp(keyword, "r") == 0) + return parse_uint64(value, &pdata->r); + if (strcmp(keyword, "maxmem") == 0) + return parse_uint64(value, &pdata->maxmem); + return 0; +} +#endif + +static int pbkdf2_test_parse(EVP_TEST *t, + const char *keyword, const char *value) +{ + PBE_DATA *pdata = t->data; + + if (strcmp(keyword, "iter") == 0) { + pdata->iter = atoi(value); + if (pdata->iter <= 0) + return -1; + return 1; + } + if (strcmp(keyword, "MD") == 0) { + pdata->md = EVP_get_digestbyname(value); + if (pdata->md == NULL) + return -1; + return 1; + } + return 0; +} + +static int pkcs12_test_parse(EVP_TEST *t, + const char *keyword, const char *value) +{ + PBE_DATA *pdata = t->data; + + if (strcmp(keyword, "id") == 0) { + pdata->id = atoi(value); + if (pdata->id <= 0) + return -1; + return 1; + } + return pbkdf2_test_parse(t, keyword, value); +} + +static int pbe_test_init(EVP_TEST *t, const char *alg) +{ + PBE_DATA *pdat; + PBE_TYPE pbe_type = PBE_TYPE_INVALID; + + if (strcmp(alg, "scrypt") == 0) { +#ifndef OPENSSL_NO_SCRYPT + pbe_type = PBE_TYPE_SCRYPT; +#else + t->skip = 1; + return 1; +#endif + } else if (strcmp(alg, "pbkdf2") == 0) { + pbe_type = PBE_TYPE_PBKDF2; + } else if (strcmp(alg, "pkcs12") == 0) { + pbe_type = PBE_TYPE_PKCS12; + } else { + TEST_error("Unknown pbe algorithm %s", alg); + } + pdat = OPENSSL_zalloc(sizeof(*pdat)); + pdat->pbe_type = pbe_type; + t->data = pdat; + return 1; +} + +static void pbe_test_cleanup(EVP_TEST *t) +{ + PBE_DATA *pdat = t->data; + + OPENSSL_free(pdat->pass); + OPENSSL_free(pdat->salt); + OPENSSL_free(pdat->key); +} + +static int pbe_test_parse(EVP_TEST *t, + const char *keyword, const char *value) +{ + PBE_DATA *pdata = t->data; + + if (strcmp(keyword, "Password") == 0) + return parse_bin(value, &pdata->pass, &pdata->pass_len); + if (strcmp(keyword, "Salt") == 0) + return parse_bin(value, &pdata->salt, &pdata->salt_len); + if (strcmp(keyword, "Key") == 0) + return parse_bin(value, &pdata->key, &pdata->key_len); + if (pdata->pbe_type == PBE_TYPE_PBKDF2) + return pbkdf2_test_parse(t, keyword, value); + else if (pdata->pbe_type == PBE_TYPE_PKCS12) + return pkcs12_test_parse(t, keyword, value); +#ifndef OPENSSL_NO_SCRYPT + else if (pdata->pbe_type == PBE_TYPE_SCRYPT) + return scrypt_test_parse(t, keyword, value); +#endif + return 0; +} + +static int pbe_test_run(EVP_TEST *t) +{ + PBE_DATA *expected = t->data; + unsigned char *key; + + if (!TEST_ptr(key = OPENSSL_malloc(expected->key_len))) { + t->err = "INTERNAL_ERROR"; + goto err; + } + if (expected->pbe_type == PBE_TYPE_PBKDF2) { + if (PKCS5_PBKDF2_HMAC((char *)expected->pass, expected->pass_len, + expected->salt, expected->salt_len, + expected->iter, expected->md, + expected->key_len, key) == 0) { + t->err = "PBKDF2_ERROR"; + goto err; + } +#ifndef OPENSSL_NO_SCRYPT + } else if (expected->pbe_type == PBE_TYPE_SCRYPT) { + if (EVP_PBE_scrypt((const char *)expected->pass, expected->pass_len, + expected->salt, expected->salt_len, expected->N, + expected->r, expected->p, expected->maxmem, + key, expected->key_len) == 0) { + t->err = "SCRYPT_ERROR"; + goto err; + } +#endif + } else if (expected->pbe_type == PBE_TYPE_PKCS12) { + if (PKCS12_key_gen_uni(expected->pass, expected->pass_len, + expected->salt, expected->salt_len, + expected->id, expected->iter, expected->key_len, + key, expected->md) == 0) { + t->err = "PKCS12_ERROR"; + goto err; + } + } + if (!memory_err_compare(t, "KEY_MISMATCH", expected->key, expected->key_len, + key, expected->key_len)) + goto err; + + t->err = NULL; +err: + OPENSSL_free(key); + return 1; +} + +static const EVP_TEST_METHOD pbe_test_method = { + "PBE", + pbe_test_init, + pbe_test_cleanup, + pbe_test_parse, + pbe_test_run +}; + + +/** +*** BASE64 TESTS +**/ + +typedef enum { + BASE64_CANONICAL_ENCODING = 0, + BASE64_VALID_ENCODING = 1, + BASE64_INVALID_ENCODING = 2 +} base64_encoding_type; + +typedef struct encode_data_st { + /* Input to encoding */ + unsigned char *input; + size_t input_len; + /* Expected output */ + unsigned char *output; + size_t output_len; + base64_encoding_type encoding; +} ENCODE_DATA; + +static int encode_test_init(EVP_TEST *t, const char *encoding) +{ + ENCODE_DATA *edata; + + if (!TEST_ptr(edata = OPENSSL_zalloc(sizeof(*edata)))) + return 0; + if (strcmp(encoding, "canonical") == 0) { + edata->encoding = BASE64_CANONICAL_ENCODING; + } else if (strcmp(encoding, "valid") == 0) { + edata->encoding = BASE64_VALID_ENCODING; + } else if (strcmp(encoding, "invalid") == 0) { + edata->encoding = BASE64_INVALID_ENCODING; + if (!TEST_ptr(t->expected_err = OPENSSL_strdup("DECODE_ERROR"))) + goto err; + } else { + TEST_error("Bad encoding: %s." + " Should be one of {canonical, valid, invalid}", + encoding); + goto err; + } + t->data = edata; + return 1; +err: + OPENSSL_free(edata); + return 0; +} + +static void encode_test_cleanup(EVP_TEST *t) +{ + ENCODE_DATA *edata = t->data; + + OPENSSL_free(edata->input); + OPENSSL_free(edata->output); + memset(edata, 0, sizeof(*edata)); +} + +static int encode_test_parse(EVP_TEST *t, + const char *keyword, const char *value) +{ + ENCODE_DATA *edata = t->data; + + if (strcmp(keyword, "Input") == 0) + return parse_bin(value, &edata->input, &edata->input_len); + if (strcmp(keyword, "Output") == 0) + return parse_bin(value, &edata->output, &edata->output_len); + return 0; +} + +static int encode_test_run(EVP_TEST *t) +{ + ENCODE_DATA *expected = t->data; + unsigned char *encode_out = NULL, *decode_out = NULL; + int output_len, chunk_len; + EVP_ENCODE_CTX *decode_ctx = NULL, *encode_ctx = NULL; + + if (!TEST_ptr(decode_ctx = EVP_ENCODE_CTX_new())) { + t->err = "INTERNAL_ERROR"; + goto err; + } + + if (expected->encoding == BASE64_CANONICAL_ENCODING) { + + if (!TEST_ptr(encode_ctx = EVP_ENCODE_CTX_new()) + || !TEST_ptr(encode_out = + OPENSSL_malloc(EVP_ENCODE_LENGTH(expected->input_len)))) + goto err; + + EVP_EncodeInit(encode_ctx); + if (!TEST_true(EVP_EncodeUpdate(encode_ctx, encode_out, &chunk_len, + expected->input, expected->input_len))) + goto err; + + output_len = chunk_len; + + EVP_EncodeFinal(encode_ctx, encode_out + chunk_len, &chunk_len); + output_len += chunk_len; + + if (!memory_err_compare(t, "BAD_ENCODING", + expected->output, expected->output_len, + encode_out, output_len)) + goto err; + } + + if (!TEST_ptr(decode_out = + OPENSSL_malloc(EVP_DECODE_LENGTH(expected->output_len)))) + goto err; + + EVP_DecodeInit(decode_ctx); + if (EVP_DecodeUpdate(decode_ctx, decode_out, &chunk_len, expected->output, + expected->output_len) < 0) { + t->err = "DECODE_ERROR"; + goto err; + } + output_len = chunk_len; + + if (EVP_DecodeFinal(decode_ctx, decode_out + chunk_len, &chunk_len) != 1) { + t->err = "DECODE_ERROR"; + goto err; + } + output_len += chunk_len; + + if (expected->encoding != BASE64_INVALID_ENCODING + && !memory_err_compare(t, "BAD_DECODING", + expected->input, expected->input_len, + decode_out, output_len)) { + t->err = "BAD_DECODING"; + goto err; + } + + t->err = NULL; + err: + OPENSSL_free(encode_out); + OPENSSL_free(decode_out); + EVP_ENCODE_CTX_free(decode_ctx); + EVP_ENCODE_CTX_free(encode_ctx); + return 1; +} + +static const EVP_TEST_METHOD encode_test_method = { + "Encoding", + encode_test_init, + encode_test_cleanup, + encode_test_parse, + encode_test_run, +}; + +/** +*** KDF TESTS +**/ + +typedef struct kdf_data_st { + /* Context for this operation */ + EVP_PKEY_CTX *ctx; + /* Expected output */ + unsigned char *output; + size_t output_len; +} KDF_DATA; + +/* + * Perform public key operation setup: lookup key, allocated ctx and call + * the appropriate initialisation function + */ +static int kdf_test_init(EVP_TEST *t, const char *name) +{ + KDF_DATA *kdata; + int kdf_nid = OBJ_sn2nid(name); + +#ifdef OPENSSL_NO_SCRYPT + if (strcmp(name, "scrypt") == 0) { + t->skip = 1; + return 1; + } +#endif + + if (kdf_nid == NID_undef) + kdf_nid = OBJ_ln2nid(name); + + if (!TEST_ptr(kdata = OPENSSL_zalloc(sizeof(*kdata)))) + return 0; + kdata->ctx = EVP_PKEY_CTX_new_id(kdf_nid, NULL); + if (kdata->ctx == NULL) { + OPENSSL_free(kdata); + return 0; + } + if (EVP_PKEY_derive_init(kdata->ctx) <= 0) { + EVP_PKEY_CTX_free(kdata->ctx); + OPENSSL_free(kdata); + return 0; + } + t->data = kdata; + return 1; +} + +static void kdf_test_cleanup(EVP_TEST *t) +{ + KDF_DATA *kdata = t->data; + OPENSSL_free(kdata->output); + EVP_PKEY_CTX_free(kdata->ctx); +} + +static int kdf_test_parse(EVP_TEST *t, + const char *keyword, const char *value) +{ + KDF_DATA *kdata = t->data; + + if (strcmp(keyword, "Output") == 0) + return parse_bin(value, &kdata->output, &kdata->output_len); + if (strncmp(keyword, "Ctrl", 4) == 0) + return pkey_test_ctrl(t, kdata->ctx, value); + return 0; +} + +static int kdf_test_run(EVP_TEST *t) +{ + KDF_DATA *expected = t->data; + unsigned char *got = NULL; + size_t got_len = expected->output_len; + + if (!TEST_ptr(got = OPENSSL_malloc(got_len))) { + t->err = "INTERNAL_ERROR"; + goto err; + } + if (EVP_PKEY_derive(expected->ctx, got, &got_len) <= 0) { + t->err = "KDF_DERIVE_ERROR"; + goto err; + } + if (!memory_err_compare(t, "KDF_MISMATCH", + expected->output, expected->output_len, + got, got_len)) + goto err; + + t->err = NULL; + + err: + OPENSSL_free(got); + return 1; +} + +static const EVP_TEST_METHOD kdf_test_method = { + "KDF", + kdf_test_init, + kdf_test_cleanup, + kdf_test_parse, + kdf_test_run +}; + + +/** +*** KEYPAIR TESTS +**/ + +typedef struct keypair_test_data_st { + EVP_PKEY *privk; + EVP_PKEY *pubk; +} KEYPAIR_TEST_DATA; + +static int keypair_test_init(EVP_TEST *t, const char *pair) +{ + KEYPAIR_TEST_DATA *data; + int rv = 0; + EVP_PKEY *pk = NULL, *pubk = NULL; + char *pub, *priv = NULL; + + /* Split private and public names. */ + if (!TEST_ptr(priv = OPENSSL_strdup(pair)) + || !TEST_ptr(pub = strchr(priv, ':'))) { + t->err = "PARSING_ERROR"; + goto end; + } + *pub++ = '\0'; + + if (!TEST_true(find_key(&pk, priv, private_keys))) { + TEST_info("Can't find private key: %s", priv); + t->err = "MISSING_PRIVATE_KEY"; + goto end; + } + if (!TEST_true(find_key(&pubk, pub, public_keys))) { + TEST_info("Can't find public key: %s", pub); + t->err = "MISSING_PUBLIC_KEY"; + goto end; + } + + if (pk == NULL && pubk == NULL) { + /* Both keys are listed but unsupported: skip this test */ + t->skip = 1; + rv = 1; + goto end; + } + + if (!TEST_ptr(data = OPENSSL_malloc(sizeof(*data)))) + goto end; + data->privk = pk; + data->pubk = pubk; + t->data = data; + rv = 1; + t->err = NULL; + +end: + OPENSSL_free(priv); + return rv; +} + +static void keypair_test_cleanup(EVP_TEST *t) +{ + OPENSSL_free(t->data); + t->data = NULL; +} + +/* + * For tests that do not accept any custom keywords. + */ +static int void_test_parse(EVP_TEST *t, const char *keyword, const char *value) +{ + return 0; +} + +static int keypair_test_run(EVP_TEST *t) +{ + int rv = 0; + const KEYPAIR_TEST_DATA *pair = t->data; + + if (pair->privk == NULL || pair->pubk == NULL) { + /* + * this can only happen if only one of the keys is not set + * which means that one of them was unsupported while the + * other isn't: hence a key type mismatch. + */ + t->err = "KEYPAIR_TYPE_MISMATCH"; + rv = 1; + goto end; + } + + if ((rv = EVP_PKEY_cmp(pair->privk, pair->pubk)) != 1 ) { + if ( 0 == rv ) { + t->err = "KEYPAIR_MISMATCH"; + } else if ( -1 == rv ) { + t->err = "KEYPAIR_TYPE_MISMATCH"; + } else if ( -2 == rv ) { + t->err = "UNSUPPORTED_KEY_COMPARISON"; + } else { + TEST_error("Unexpected error in key comparison"); + rv = 0; + goto end; + } + rv = 1; + goto end; + } + + rv = 1; + t->err = NULL; + +end: + return rv; +} + +static const EVP_TEST_METHOD keypair_test_method = { + "PrivPubKeyPair", + keypair_test_init, + keypair_test_cleanup, + void_test_parse, + keypair_test_run +}; + +/** +*** KEYGEN TEST +**/ + +typedef struct keygen_test_data_st { + EVP_PKEY_CTX *genctx; /* Keygen context to use */ + char *keyname; /* Key name to store key or NULL */ +} KEYGEN_TEST_DATA; + +static int keygen_test_init(EVP_TEST *t, const char *alg) +{ + KEYGEN_TEST_DATA *data; + EVP_PKEY_CTX *genctx; + int nid = OBJ_sn2nid(alg); + + if (nid == NID_undef) { + nid = OBJ_ln2nid(alg); + if (nid == NID_undef) + return 0; + } + + if (!TEST_ptr(genctx = EVP_PKEY_CTX_new_id(nid, NULL))) { + /* assume algorithm disabled */ + t->skip = 1; + return 1; + } + + if (EVP_PKEY_keygen_init(genctx) <= 0) { + t->err = "KEYGEN_INIT_ERROR"; + goto err; + } + + if (!TEST_ptr(data = OPENSSL_malloc(sizeof(*data)))) + goto err; + data->genctx = genctx; + data->keyname = NULL; + t->data = data; + t->err = NULL; + return 1; + +err: + EVP_PKEY_CTX_free(genctx); + return 0; +} + +static void keygen_test_cleanup(EVP_TEST *t) +{ + KEYGEN_TEST_DATA *keygen = t->data; + + EVP_PKEY_CTX_free(keygen->genctx); + OPENSSL_free(keygen->keyname); + OPENSSL_free(t->data); + t->data = NULL; +} + +static int keygen_test_parse(EVP_TEST *t, + const char *keyword, const char *value) +{ + KEYGEN_TEST_DATA *keygen = t->data; + + if (strcmp(keyword, "KeyName") == 0) + return TEST_ptr(keygen->keyname = OPENSSL_strdup(value)); + if (strcmp(keyword, "Ctrl") == 0) + return pkey_test_ctrl(t, keygen->genctx, value); + return 0; +} + +static int keygen_test_run(EVP_TEST *t) +{ + KEYGEN_TEST_DATA *keygen = t->data; + EVP_PKEY *pkey = NULL; + + t->err = NULL; + if (EVP_PKEY_keygen(keygen->genctx, &pkey) <= 0) { + t->err = "KEYGEN_GENERATE_ERROR"; + goto err; + } + + if (keygen->keyname != NULL) { + KEY_LIST *key; + + if (find_key(NULL, keygen->keyname, private_keys)) { + TEST_info("Duplicate key %s", keygen->keyname); + goto err; + } + + if (!TEST_ptr(key = OPENSSL_malloc(sizeof(*key)))) + goto err; + key->name = keygen->keyname; + keygen->keyname = NULL; + key->key = pkey; + key->next = private_keys; + private_keys = key; + } else { + EVP_PKEY_free(pkey); + } + + return 1; + +err: + EVP_PKEY_free(pkey); + return 0; +} + +static const EVP_TEST_METHOD keygen_test_method = { + "KeyGen", + keygen_test_init, + keygen_test_cleanup, + keygen_test_parse, + keygen_test_run, +}; + +/** +*** DIGEST SIGN+VERIFY TESTS +**/ + +typedef struct { + int is_verify; /* Set to 1 if verifying */ + int is_oneshot; /* Set to 1 for one shot operation */ + const EVP_MD *md; /* Digest to use */ + EVP_MD_CTX *ctx; /* Digest context */ + EVP_PKEY_CTX *pctx; + STACK_OF(EVP_TEST_BUFFER) *input; /* Input data: streaming */ + unsigned char *osin; /* Input data if one shot */ + size_t osin_len; /* Input length data if one shot */ + unsigned char *output; /* Expected output */ + size_t output_len; /* Expected output length */ +} DIGESTSIGN_DATA; + +static int digestsigver_test_init(EVP_TEST *t, const char *alg, int is_verify, + int is_oneshot) +{ + const EVP_MD *md = NULL; + DIGESTSIGN_DATA *mdat; + + if (strcmp(alg, "NULL") != 0) { + if ((md = EVP_get_digestbyname(alg)) == NULL) { + /* If alg has an OID assume disabled algorithm */ + if (OBJ_sn2nid(alg) != NID_undef || OBJ_ln2nid(alg) != NID_undef) { + t->skip = 1; + return 1; + } + return 0; + } + } + if (!TEST_ptr(mdat = OPENSSL_zalloc(sizeof(*mdat)))) + return 0; + mdat->md = md; + if (!TEST_ptr(mdat->ctx = EVP_MD_CTX_new())) { + OPENSSL_free(mdat); + return 0; + } + mdat->is_verify = is_verify; + mdat->is_oneshot = is_oneshot; + t->data = mdat; + return 1; +} + +static int digestsign_test_init(EVP_TEST *t, const char *alg) +{ + return digestsigver_test_init(t, alg, 0, 0); +} + +static void digestsigver_test_cleanup(EVP_TEST *t) +{ + DIGESTSIGN_DATA *mdata = t->data; + + EVP_MD_CTX_free(mdata->ctx); + sk_EVP_TEST_BUFFER_pop_free(mdata->input, evp_test_buffer_free); + OPENSSL_free(mdata->osin); + OPENSSL_free(mdata->output); + OPENSSL_free(mdata); + t->data = NULL; +} + +static int digestsigver_test_parse(EVP_TEST *t, + const char *keyword, const char *value) +{ + DIGESTSIGN_DATA *mdata = t->data; + + if (strcmp(keyword, "Key") == 0) { + EVP_PKEY *pkey = NULL; + int rv = 0; + + if (mdata->is_verify) + rv = find_key(&pkey, value, public_keys); + if (rv == 0) + rv = find_key(&pkey, value, private_keys); + if (rv == 0 || pkey == NULL) { + t->skip = 1; + return 1; + } + if (mdata->is_verify) { + if (!EVP_DigestVerifyInit(mdata->ctx, &mdata->pctx, mdata->md, + NULL, pkey)) + t->err = "DIGESTVERIFYINIT_ERROR"; + return 1; + } + if (!EVP_DigestSignInit(mdata->ctx, &mdata->pctx, mdata->md, NULL, + pkey)) + t->err = "DIGESTSIGNINIT_ERROR"; + return 1; + } + + if (strcmp(keyword, "Input") == 0) { + if (mdata->is_oneshot) + return parse_bin(value, &mdata->osin, &mdata->osin_len); + return evp_test_buffer_append(value, &mdata->input); + } + if (strcmp(keyword, "Output") == 0) + return parse_bin(value, &mdata->output, &mdata->output_len); + + if (!mdata->is_oneshot) { + if (strcmp(keyword, "Count") == 0) + return evp_test_buffer_set_count(value, mdata->input); + if (strcmp(keyword, "Ncopy") == 0) + return evp_test_buffer_ncopy(value, mdata->input); + } + if (strcmp(keyword, "Ctrl") == 0) { + if (mdata->pctx == NULL) + return -1; + return pkey_test_ctrl(t, mdata->pctx, value); + } + return 0; +} + +static int digestsign_update_fn(void *ctx, const unsigned char *buf, + size_t buflen) +{ + return EVP_DigestSignUpdate(ctx, buf, buflen); +} + +static int digestsign_test_run(EVP_TEST *t) +{ + DIGESTSIGN_DATA *expected = t->data; + unsigned char *got = NULL; + size_t got_len; + + if (!evp_test_buffer_do(expected->input, digestsign_update_fn, + expected->ctx)) { + t->err = "DIGESTUPDATE_ERROR"; + goto err; + } + + if (!EVP_DigestSignFinal(expected->ctx, NULL, &got_len)) { + t->err = "DIGESTSIGNFINAL_LENGTH_ERROR"; + goto err; + } + if (!TEST_ptr(got = OPENSSL_malloc(got_len))) { + t->err = "MALLOC_FAILURE"; + goto err; + } + if (!EVP_DigestSignFinal(expected->ctx, got, &got_len)) { + t->err = "DIGESTSIGNFINAL_ERROR"; + goto err; + } + if (!memory_err_compare(t, "SIGNATURE_MISMATCH", + expected->output, expected->output_len, + got, got_len)) + goto err; + + t->err = NULL; + err: + OPENSSL_free(got); + return 1; +} + +static const EVP_TEST_METHOD digestsign_test_method = { + "DigestSign", + digestsign_test_init, + digestsigver_test_cleanup, + digestsigver_test_parse, + digestsign_test_run +}; + +static int digestverify_test_init(EVP_TEST *t, const char *alg) +{ + return digestsigver_test_init(t, alg, 1, 0); +} + +static int digestverify_update_fn(void *ctx, const unsigned char *buf, + size_t buflen) +{ + return EVP_DigestVerifyUpdate(ctx, buf, buflen); +} + +static int digestverify_test_run(EVP_TEST *t) +{ + DIGESTSIGN_DATA *mdata = t->data; + + if (!evp_test_buffer_do(mdata->input, digestverify_update_fn, mdata->ctx)) { + t->err = "DIGESTUPDATE_ERROR"; + return 1; + } + + if (EVP_DigestVerifyFinal(mdata->ctx, mdata->output, + mdata->output_len) <= 0) + t->err = "VERIFY_ERROR"; + return 1; +} + +static const EVP_TEST_METHOD digestverify_test_method = { + "DigestVerify", + digestverify_test_init, + digestsigver_test_cleanup, + digestsigver_test_parse, + digestverify_test_run +}; + +static int oneshot_digestsign_test_init(EVP_TEST *t, const char *alg) +{ + return digestsigver_test_init(t, alg, 0, 1); +} + +static int oneshot_digestsign_test_run(EVP_TEST *t) +{ + DIGESTSIGN_DATA *expected = t->data; + unsigned char *got = NULL; + size_t got_len; + + if (!EVP_DigestSign(expected->ctx, NULL, &got_len, + expected->osin, expected->osin_len)) { + t->err = "DIGESTSIGN_LENGTH_ERROR"; + goto err; + } + if (!TEST_ptr(got = OPENSSL_malloc(got_len))) { + t->err = "MALLOC_FAILURE"; + goto err; + } + if (!EVP_DigestSign(expected->ctx, got, &got_len, + expected->osin, expected->osin_len)) { + t->err = "DIGESTSIGN_ERROR"; + goto err; + } + if (!memory_err_compare(t, "SIGNATURE_MISMATCH", + expected->output, expected->output_len, + got, got_len)) + goto err; + + t->err = NULL; + err: + OPENSSL_free(got); + return 1; +} + +static const EVP_TEST_METHOD oneshot_digestsign_test_method = { + "OneShotDigestSign", + oneshot_digestsign_test_init, + digestsigver_test_cleanup, + digestsigver_test_parse, + oneshot_digestsign_test_run +}; + +static int oneshot_digestverify_test_init(EVP_TEST *t, const char *alg) +{ + return digestsigver_test_init(t, alg, 1, 1); +} + +static int oneshot_digestverify_test_run(EVP_TEST *t) +{ + DIGESTSIGN_DATA *mdata = t->data; + + if (EVP_DigestVerify(mdata->ctx, mdata->output, mdata->output_len, + mdata->osin, mdata->osin_len) <= 0) + t->err = "VERIFY_ERROR"; + return 1; +} + +static const EVP_TEST_METHOD oneshot_digestverify_test_method = { + "OneShotDigestVerify", + oneshot_digestverify_test_init, + digestsigver_test_cleanup, + digestsigver_test_parse, + oneshot_digestverify_test_run +}; + + +/** +*** PARSING AND DISPATCH +**/ + +static const EVP_TEST_METHOD *evp_test_list[] = { + &cipher_test_method, + &digest_test_method, + &digestsign_test_method, + &digestverify_test_method, + &encode_test_method, + &kdf_test_method, + &keypair_test_method, + &keygen_test_method, + &mac_test_method, + &oneshot_digestsign_test_method, + &oneshot_digestverify_test_method, + &pbe_test_method, + &pdecrypt_test_method, + &pderive_test_method, + &psign_test_method, + &pverify_recover_test_method, + &pverify_test_method, + NULL +}; + +static const EVP_TEST_METHOD *find_test(const char *name) +{ + const EVP_TEST_METHOD **tt; + + for (tt = evp_test_list; *tt; tt++) { + if (strcmp(name, (*tt)->name) == 0) + return *tt; + } + return NULL; +} + +static void clear_test(EVP_TEST *t) +{ + test_clearstanza(&t->s); + ERR_clear_error(); + if (t->data != NULL) { + if (t->meth != NULL) + t->meth->cleanup(t); + OPENSSL_free(t->data); + t->data = NULL; + } + OPENSSL_free(t->expected_err); + t->expected_err = NULL; + OPENSSL_free(t->func); + t->func = NULL; + OPENSSL_free(t->reason); + t->reason = NULL; + + /* Text literal. */ + t->err = NULL; + t->skip = 0; + t->meth = NULL; +} + +/* + * Check for errors in the test structure; return 1 if okay, else 0. + */ +static int check_test_error(EVP_TEST *t) +{ + unsigned long err; + const char *func; + const char *reason; + + if (t->err == NULL && t->expected_err == NULL) + return 1; + if (t->err != NULL && t->expected_err == NULL) { + if (t->aux_err != NULL) { + TEST_info("%s:%d: Source of above error (%s); unexpected error %s", + t->s.test_file, t->s.start, t->aux_err, t->err); + } else { + TEST_info("%s:%d: Source of above error; unexpected error %s", + t->s.test_file, t->s.start, t->err); + } + return 0; + } + if (t->err == NULL && t->expected_err != NULL) { + TEST_info("%s:%d: Succeeded but was expecting %s", + t->s.test_file, t->s.start, t->expected_err); + return 0; + } + + if (strcmp(t->err, t->expected_err) != 0) { + TEST_info("%s:%d: Expected %s got %s", + t->s.test_file, t->s.start, t->expected_err, t->err); + return 0; + } + + if (t->func == NULL && t->reason == NULL) + return 1; + + if (t->func == NULL || t->reason == NULL) { + TEST_info("%s:%d: Test is missing function or reason code", + t->s.test_file, t->s.start); + return 0; + } + + err = ERR_peek_error(); + if (err == 0) { + TEST_info("%s:%d: Expected error \"%s:%s\" not set", + t->s.test_file, t->s.start, t->func, t->reason); + return 0; + } + + func = ERR_func_error_string(err); + reason = ERR_reason_error_string(err); + if (func == NULL && reason == NULL) { + TEST_info("%s:%d: Expected error \"%s:%s\", no strings available." + " Assuming ok.", + t->s.test_file, t->s.start, t->func, t->reason); + return 1; + } + + if (strcmp(func, t->func) == 0 && strcmp(reason, t->reason) == 0) + return 1; + + TEST_info("%s:%d: Expected error \"%s:%s\", got \"%s:%s\"", + t->s.test_file, t->s.start, t->func, t->reason, func, reason); + + return 0; +} + +/* + * Run a parsed test. Log a message and return 0 on error. + */ +static int run_test(EVP_TEST *t) +{ + if (t->meth == NULL) + return 1; + t->s.numtests++; + if (t->skip) { + t->s.numskip++; + } else { + /* run the test */ + if (t->err == NULL && t->meth->run_test(t) != 1) { + TEST_info("%s:%d %s error", + t->s.test_file, t->s.start, t->meth->name); + return 0; + } + if (!check_test_error(t)) { + TEST_openssl_errors(); + t->s.errors++; + } + } + + /* clean it up */ + return 1; +} + +static int find_key(EVP_PKEY **ppk, const char *name, KEY_LIST *lst) +{ + for (; lst != NULL; lst = lst->next) { + if (strcmp(lst->name, name) == 0) { + if (ppk != NULL) + *ppk = lst->key; + return 1; + } + } + return 0; +} + +static void free_key_list(KEY_LIST *lst) +{ + while (lst != NULL) { + KEY_LIST *next = lst->next; + + EVP_PKEY_free(lst->key); + OPENSSL_free(lst->name); + OPENSSL_free(lst); + lst = next; + } +} + +/* + * Is the key type an unsupported algorithm? + */ +static int key_unsupported(void) +{ + long err = ERR_peek_error(); + + if (ERR_GET_LIB(err) == ERR_LIB_EVP + && ERR_GET_REASON(err) == EVP_R_UNSUPPORTED_ALGORITHM) { + ERR_clear_error(); + return 1; + } +#ifndef OPENSSL_NO_EC + /* + * If EC support is enabled we should catch also EC_R_UNKNOWN_GROUP as an + * hint to an unsupported algorithm/curve (e.g. if binary EC support is + * disabled). + */ + if (ERR_GET_LIB(err) == ERR_LIB_EC + && ERR_GET_REASON(err) == EC_R_UNKNOWN_GROUP) { + ERR_clear_error(); + return 1; + } +#endif /* OPENSSL_NO_EC */ + return 0; +} + +/* + * NULL out the value from |pp| but return it. This "steals" a pointer. + */ +static char *take_value(PAIR *pp) +{ + char *p = pp->value; + + pp->value = NULL; + return p; +} + +/* + * Read and parse one test. Return 0 if failure, 1 if okay. + */ +static int parse(EVP_TEST *t) +{ + KEY_LIST *key, **klist; + EVP_PKEY *pkey; + PAIR *pp; + int i; + +top: + do { + if (BIO_eof(t->s.fp)) + return EOF; + clear_test(t); + if (!test_readstanza(&t->s)) + return 0; + } while (t->s.numpairs == 0); + pp = &t->s.pairs[0]; + + /* Are we adding a key? */ + klist = NULL; + pkey = NULL; + if (strcmp(pp->key, "PrivateKey") == 0) { + pkey = PEM_read_bio_PrivateKey(t->s.key, NULL, 0, NULL); + if (pkey == NULL && !key_unsupported()) { + EVP_PKEY_free(pkey); + TEST_info("Can't read private key %s", pp->value); + TEST_openssl_errors(); + return 0; + } + klist = &private_keys; + } else if (strcmp(pp->key, "PublicKey") == 0) { + pkey = PEM_read_bio_PUBKEY(t->s.key, NULL, 0, NULL); + if (pkey == NULL && !key_unsupported()) { + EVP_PKEY_free(pkey); + TEST_info("Can't read public key %s", pp->value); + TEST_openssl_errors(); + return 0; + } + klist = &public_keys; + } else if (strcmp(pp->key, "PrivateKeyRaw") == 0 + || strcmp(pp->key, "PublicKeyRaw") == 0 ) { + char *strnid = NULL, *keydata = NULL; + unsigned char *keybin; + size_t keylen; + int nid; + + if (strcmp(pp->key, "PrivateKeyRaw") == 0) + klist = &private_keys; + else + klist = &public_keys; + + strnid = strchr(pp->value, ':'); + if (strnid != NULL) { + *strnid++ = '\0'; + keydata = strchr(strnid, ':'); + if (keydata != NULL) + *keydata++ = '\0'; + } + if (keydata == NULL) { + TEST_info("Failed to parse %s value", pp->key); + return 0; + } + + nid = OBJ_txt2nid(strnid); + if (nid == NID_undef) { + TEST_info("Uncrecognised algorithm NID"); + return 0; + } + if (!parse_bin(keydata, &keybin, &keylen)) { + TEST_info("Failed to create binary key"); + return 0; + } + if (klist == &private_keys) + pkey = EVP_PKEY_new_raw_private_key(nid, NULL, keybin, keylen); + else + pkey = EVP_PKEY_new_raw_public_key(nid, NULL, keybin, keylen); + if (pkey == NULL && !key_unsupported()) { + TEST_info("Can't read %s data", pp->key); + OPENSSL_free(keybin); + TEST_openssl_errors(); + return 0; + } + OPENSSL_free(keybin); + } + + /* If we have a key add to list */ + if (klist != NULL) { + if (find_key(NULL, pp->value, *klist)) { + TEST_info("Duplicate key %s", pp->value); + return 0; + } + if (!TEST_ptr(key = OPENSSL_malloc(sizeof(*key)))) + return 0; + key->name = take_value(pp); + + /* Hack to detect SM2 keys */ + if(pkey != NULL && strstr(key->name, "SM2") != NULL) { +#ifdef OPENSSL_NO_SM2 + EVP_PKEY_free(pkey); + pkey = NULL; +#else + EVP_PKEY_set_alias_type(pkey, EVP_PKEY_SM2); +#endif + } + + key->key = pkey; + key->next = *klist; + *klist = key; + + /* Go back and start a new stanza. */ + if (t->s.numpairs != 1) + TEST_info("Line %d: missing blank line\n", t->s.curr); + goto top; + } + + /* Find the test, based on first keyword. */ + if (!TEST_ptr(t->meth = find_test(pp->key))) + return 0; + if (!t->meth->init(t, pp->value)) { + TEST_error("unknown %s: %s\n", pp->key, pp->value); + return 0; + } + if (t->skip == 1) { + /* TEST_info("skipping %s %s", pp->key, pp->value); */ + return 0; + } + + for (pp++, i = 1; i < t->s.numpairs; pp++, i++) { + if (strcmp(pp->key, "Result") == 0) { + if (t->expected_err != NULL) { + TEST_info("Line %d: multiple result lines", t->s.curr); + return 0; + } + t->expected_err = take_value(pp); + } else if (strcmp(pp->key, "Function") == 0) { + if (t->func != NULL) { + TEST_info("Line %d: multiple function lines\n", t->s.curr); + return 0; + } + t->func = take_value(pp); + } else if (strcmp(pp->key, "Reason") == 0) { + if (t->reason != NULL) { + TEST_info("Line %d: multiple reason lines", t->s.curr); + return 0; + } + t->reason = take_value(pp); + } else { + /* Must be test specific line: try to parse it */ + int rv = t->meth->parse(t, pp->key, pp->value); + + if (rv == 0) { + TEST_info("Line %d: unknown keyword %s", t->s.curr, pp->key); + return 0; + } + if (rv < 0) { + TEST_info("Line %d: error processing keyword %s = %s\n", + t->s.curr, pp->key, pp->value); + return 0; + } + } + } + + return 1; +} + +static int run_file_tests(int i) +{ + EVP_TEST *t; + const char *testfile = test_get_argument(i); + int c; + + if (!TEST_ptr(t = OPENSSL_zalloc(sizeof(*t)))) + return 0; + if (!test_start_file(&t->s, testfile)) { + OPENSSL_free(t); + return 0; + } + + while (!BIO_eof(t->s.fp)) { + c = parse(t); + if (t->skip) + continue; + if (c == 0 || !run_test(t)) { + t->s.errors++; + break; + } + } + test_end_file(&t->s); + clear_test(t); + + free_key_list(public_keys); + free_key_list(private_keys); + BIO_free(t->s.key); + c = t->s.errors; + OPENSSL_free(t); + return c == 0; +} + +int setup_tests(void) +{ + size_t n = test_get_argument_count(); + + if (n == 0) { + TEST_error("Usage: %s file...", test_get_program_name()); + return 0; + } + + ADD_ALL_TESTS(run_file_tests, n); + return 1; +} |