X-Git-Url: https://git.openssl.org/gitweb/?p=openssl.git;a=blobdiff_plain;f=test%2Fevp_test.c;h=2e3987cfe0f23b71e822a623e61b7f043f89c412;hp=e682f43f468155b0a2cf2949bcf82eb2d3e80894;hb=02b91dcf1cdd2fc75ecdb47d2fba2936e840ed3c;hpb=86885c289580066792415218754bd935b449f170 diff --git a/test/evp_test.c b/test/evp_test.c index e682f43f46..2e3987cfe0 100644 --- a/test/evp_test.c +++ b/test/evp_test.c @@ -1,4 +1,3 @@ -/* evp_test.c */ /* * Written by Dr Stephen N Henson (steve@openssl.org) for the OpenSSL * project. @@ -60,6 +59,9 @@ #include #include #include +#include +#include +#include "internal/numbers.h" /* Remove spaces from beginning and end of a string */ @@ -122,12 +124,60 @@ static int parse_line(char **pkw, char **pval, char *linebuf) return 1; } +/* + * Unescape some escape sequences in string literals. + * Return the result in a newly allocated buffer. + * Currently only supports '\n'. + * If the input length is 0, returns a valid 1-byte buffer, but sets + * the length to 0. + */ +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. */ + ret = p = OPENSSL_malloc(input_len); + if (ret == NULL) + return NULL; + + for (i = 0; i < input_len; i++) { + if (input[i] == '\\') { + if (i == input_len - 1 || input[i+1] != 'n') + goto err; + *p++ = '\n'; + i++; + } else { + *p++ = input[i]; + } + } + + *out_len = p - ret; + return ret; + + err: + OPENSSL_free(ret); + return NULL; +} + /* For a hex string "value" convert to a binary allocated buffer */ static int test_bin(const char *value, unsigned char **buf, size_t *buflen) { long len; + + *buflen = 0; if (!*value) { - /* Don't return NULL for zero length buffer */ + /* + * 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) return 0; @@ -143,10 +193,12 @@ static int test_bin(const char *value, unsigned char **buf, size_t *buflen) if (value[vlen - 1] != '"') return 0; vlen--; - *buf = BUF_memdup(value, vlen); - *buflen = vlen; + *buf = unescape(value, vlen, buflen); + if (*buf == NULL) + return 0; return 1; } + *buf = string_to_hex(value, &len); if (!*buf) { fprintf(stderr, "Value=%s\n", value); @@ -157,11 +209,38 @@ static int test_bin(const char *value, unsigned char **buf, size_t *buflen) *buflen = len; return 1; } +#ifndef OPENSSL_NO_SCRYPT +/* Currently only used by scrypt tests */ +/* Parse unsigned decimal 64 bit integer value */ +static int test_uint64(const char *value, uint64_t *pr) +{ + const char *p = value; + if (!*p) { + fprintf(stderr, "Invalid empty integer value\n"); + return -1; + } + *pr = 0; + while (*p) { + if (*pr > UINT64_MAX/10) { + fprintf(stderr, "Integer string overflow value=%s\n", value); + return -1; + } + *pr *= 10; + if (*p < '0' || *p > '9') { + fprintf(stderr, "Invalid integer string value=%s\n", value); + return -1; + } + *pr += *p - '0'; + p++; + } + return 1; +} +#endif /* Structure holding test information */ struct evp_test { /* file being read */ - FILE *in; + BIO *in; /* List of public and private keys */ struct key_list *private; struct key_list *public; @@ -182,9 +261,10 @@ struct evp_test { /* Number of tests skipped */ int nskip; /* If output mismatch expected and got value */ - unsigned char *out_got; + unsigned char *out_received; + size_t out_received_len; unsigned char *out_expected; - size_t out_len; + size_t out_expected_len; /* test specific data */ void *data; /* Current test should be skipped */ @@ -216,6 +296,10 @@ static const struct evp_test_method mac_test_method; static const struct evp_test_method psign_test_method, pverify_test_method; static const struct evp_test_method pdecrypt_test_method; static const struct evp_test_method pverify_recover_test_method; +static const struct evp_test_method pderive_test_method; +static const struct evp_test_method pbe_test_method; +static const struct evp_test_method encode_test_method; +static const struct evp_test_method kdf_test_method; static const struct evp_test_method *evp_test_list[] = { &digest_test_method, @@ -225,6 +309,10 @@ static const struct evp_test_method *evp_test_list[] = { &pverify_test_method, &pdecrypt_test_method, &pverify_recover_test_method, + &pderive_test_method, + &pbe_test_method, + &encode_test_method, + &kdf_test_method, NULL }; @@ -253,17 +341,21 @@ static void free_expected(struct evp_test *t) OPENSSL_free(t->expected_err); t->expected_err = NULL; OPENSSL_free(t->out_expected); - OPENSSL_free(t->out_got); + OPENSSL_free(t->out_received); t->out_expected = NULL; - t->out_got = NULL; + t->out_received = NULL; + t->out_expected_len = 0; + t->out_received_len = 0; + /* Literals. */ + t->err = NULL; } static void print_expected(struct evp_test *t) { - if (t->out_expected == NULL) + if (t->out_expected == NULL && t->out_received == NULL) return; - hex_print("Expected:", t->out_expected, t->out_len); - hex_print("Got: ", t->out_got, t->out_len); + hex_print("Expected:", t->out_expected, t->out_expected_len); + hex_print("Got: ", t->out_received, t->out_received_len); free_expected(t); } @@ -373,8 +465,8 @@ static int process_test(struct evp_test *t, char *buf, int verbose) if (!parse_line(&keyword, &value, buf)) return 1; if (strcmp(keyword, "PrivateKey") == 0) { - save_pos = ftell(t->in); - pk = PEM_read_PrivateKey(t->in, NULL, 0, NULL); + save_pos = BIO_tell(t->in); + pk = PEM_read_bio_PrivateKey(t->in, NULL, 0, NULL); if (pk == NULL && !check_unsupported()) { fprintf(stderr, "Error reading private key %s\n", value); ERR_print_errors_fp(stderr); @@ -384,8 +476,8 @@ static int process_test(struct evp_test *t, char *buf, int verbose) add_key = 1; } if (strcmp(keyword, "PublicKey") == 0) { - save_pos = ftell(t->in); - pk = PEM_read_PUBKEY(t->in, NULL, 0, NULL); + save_pos = BIO_tell(t->in); + pk = PEM_read_bio_PUBKEY(t->in, NULL, 0, NULL); if (pk == NULL && !check_unsupported()) { fprintf(stderr, "Error reading public key %s\n", value); ERR_print_errors_fp(stderr); @@ -404,13 +496,13 @@ static int process_test(struct evp_test *t, char *buf, int verbose) key = OPENSSL_malloc(sizeof(*key)); if (!key) return 0; - key->name = BUF_strdup(value); + key->name = OPENSSL_strdup(value); key->key = pk; key->next = *lst; *lst = key; /* Rewind input, read to end and update line numbers */ - fseek(t->in, save_pos, SEEK_SET); - while (fgets(tmpbuf, sizeof(tmpbuf), t->in)) { + (void)BIO_seek(t->in, save_pos); + while (BIO_gets(t->in,tmpbuf, sizeof(tmpbuf))) { t->line++; if (strncmp(tmpbuf, "-----END", 8) == 0) return 1; @@ -438,7 +530,7 @@ static int process_test(struct evp_test *t, char *buf, int verbose) fprintf(stderr, "Line %d: multiple result lines\n", t->line); return 0; } - t->expected_err = BUF_strdup(value); + t->expected_err = OPENSSL_strdup(value); if (!t->expected_err) return 0; } else { @@ -459,24 +551,40 @@ static int process_test(struct evp_test *t, char *buf, int verbose) return 1; } -static int check_output(struct evp_test *t, const unsigned char *expected, - const unsigned char *got, size_t len) +static int check_var_length_output(struct evp_test *t, + const unsigned char *expected, + size_t expected_len, + const unsigned char *received, + size_t received_len) { - if (!memcmp(expected, got, len)) + if (expected_len == received_len && + memcmp(expected, received, expected_len) == 0) { return 0; - t->out_expected = BUF_memdup(expected, len); - t->out_got = BUF_memdup(got, len); - t->out_len = len; - if (t->out_expected == NULL || t->out_got == NULL) { + } + + /* The result printing code expects a non-NULL buffer. */ + t->out_expected = OPENSSL_memdup(expected, expected_len ? expected_len : 1); + t->out_expected_len = expected_len; + t->out_received = OPENSSL_memdup(received, received_len ? received_len : 1); + t->out_received_len = received_len; + if (t->out_expected == NULL || t->out_received == NULL) { fprintf(stderr, "Memory allocation error!\n"); exit(1); } return 1; } +static int check_output(struct evp_test *t, + const unsigned char *expected, + const unsigned char *received, + size_t len) +{ + return check_var_length_output(t, expected, len, received, len); +} + int main(int argc, char **argv) { - FILE *in = NULL; + BIO *in = NULL; char buf[10240]; struct evp_test t; @@ -487,24 +595,11 @@ int main(int argc, char **argv) CRYPTO_mem_ctrl(CRYPTO_MEM_CHECK_ON); - ERR_load_crypto_strings(); - OpenSSL_add_all_algorithms(); - memset(&t, 0, sizeof(t)); - t.meth = NULL; - t.public = NULL; - t.private = NULL; - t.err = NULL; - t.line = 0; t.start_line = -1; - t.errors = 0; - t.ntests = 0; - t.out_expected = NULL; - t.out_got = NULL; - t.out_len = 0; - in = fopen(argv[1], "r"); + in = BIO_new_file(argv[1], "r"); t.in = in; - while (fgets(buf, sizeof(buf), in)) { + while (BIO_gets(in, buf, sizeof(buf))) { t.line++; if (!process_test(&t, buf, 0)) exit(1); @@ -516,12 +611,12 @@ int main(int argc, char **argv) t.ntests, t.errors, t.nskip); free_key_list(t.public); free_key_list(t.private); - fclose(in); - EVP_cleanup(); - CRYPTO_cleanup_all_ex_data(); - ERR_remove_thread_state(NULL); - ERR_free_strings(); - CRYPTO_mem_leaks_fp(stderr); + BIO_free(in); + +#ifndef OPENSSL_NO_CRYPTO_MDEBUG + if (CRYPTO_mem_leaks_fp(stderr) <= 0) + return 1; +#endif if (t.errors) return 1; return 0; @@ -550,7 +645,7 @@ struct digest_data { static int digest_test_init(struct evp_test *t, const char *alg) { const EVP_MD *digest; - struct digest_data *mdat = t->data; + struct digest_data *mdat; digest = EVP_get_digestbyname(alg); if (!digest) { /* If alg has an OID assume disabled algorithm */ @@ -602,7 +697,7 @@ static int digest_test_run(struct evp_test *t) EVP_MD_CTX *mctx; unsigned char md[EVP_MAX_MD_SIZE]; unsigned int md_len; - mctx = EVP_MD_CTX_create(); + mctx = EVP_MD_CTX_new(); if (!mctx) goto err; err = "DIGESTINIT_ERROR"; @@ -624,8 +719,7 @@ static int digest_test_run(struct evp_test *t) goto err; err = NULL; err: - if (mctx) - EVP_MD_CTX_destroy(mctx); + EVP_MD_CTX_free(mctx); t->err = err; return 1; } @@ -686,6 +780,8 @@ static int cipher_test_init(struct evp_test *t, const char *alg) || EVP_CIPHER_mode(cipher) == EVP_CIPH_OCB_MODE || EVP_CIPHER_mode(cipher) == EVP_CIPH_CCM_MODE) cdat->aead = EVP_CIPHER_mode(cipher); + else if (EVP_CIPHER_flags(cipher) & EVP_CIPH_FLAG_AEAD_CIPHER) + cdat->aead = -1; else cdat->aead = 0; @@ -929,11 +1025,16 @@ static int mac_test_init(struct evp_test *t, const char *alg) { int type; struct mac_data *mdat; - if (strcmp(alg, "HMAC") == 0) + if (strcmp(alg, "HMAC") == 0) { type = EVP_PKEY_HMAC; - else if (strcmp(alg, "CMAC") == 0) + } else if (strcmp(alg, "CMAC") == 0) { +#ifndef OPENSSL_NO_CMAC type = EVP_PKEY_CMAC; - else +#else + t->skip = 1; + return 1; +#endif + } else return 0; mdat = OPENSSL_malloc(sizeof(*mdat)); @@ -962,7 +1063,7 @@ static int mac_test_parse(struct evp_test *t, if (strcmp(keyword, "Key") == 0) return test_bin(value, &mdata->key, &mdata->key_len); if (strcmp(keyword, "Algorithm") == 0) { - mdata->alg = BUF_strdup(value); + mdata->alg = OPENSSL_strdup(value); if (!mdata->alg) return 0; return 1; @@ -985,6 +1086,14 @@ static int mac_test_run(struct evp_test *t) unsigned char *mac = NULL; size_t mac_len; +#ifdef OPENSSL_NO_DES + if (strstr(mdata->alg, "DES") != NULL) { + /* Skip DES */ + err = NULL; + goto err; + } +#endif + err = "MAC_PKEY_CTX_ERROR"; genctx = EVP_PKEY_CTX_new_id(mdata->type, NULL); if (!genctx) @@ -1012,7 +1121,7 @@ static int mac_test_run(struct evp_test *t) if (!md) goto err; } - mctx = EVP_MD_CTX_create(); + mctx = EVP_MD_CTX_new(); if (!mctx) goto err; err = "DIGESTSIGNINIT_ERROR"; @@ -1040,8 +1149,7 @@ static int mac_test_run(struct evp_test *t) goto err; err = NULL; err: - if (mctx) - EVP_MD_CTX_destroy(mctx); + EVP_MD_CTX_free(mctx); OPENSSL_free(mac); EVP_PKEY_CTX_free(genctx); EVP_PKEY_free(key); @@ -1131,6 +1239,22 @@ static void pkey_test_cleanup(struct evp_test *t) EVP_PKEY_CTX_free(kdata->ctx); } +static int pkey_test_ctrl(EVP_PKEY_CTX *pctx, const char *value) +{ + int rv; + char *p, *tmpval; + + tmpval = OPENSSL_strdup(value); + if (tmpval == NULL) + return 0; + p = strchr(tmpval, ':'); + if (p != NULL) + *p++ = 0; + rv = EVP_PKEY_CTX_ctrl_str(pctx, tmpval, p); + OPENSSL_free(tmpval); + return rv > 0; +} + static int pkey_test_parse(struct evp_test *t, const char *keyword, const char *value) { @@ -1139,14 +1263,8 @@ static int pkey_test_parse(struct evp_test *t, return test_bin(value, &kdata->input, &kdata->input_len); if (strcmp(keyword, "Output") == 0) return test_bin(value, &kdata->output, &kdata->output_len); - if (strcmp(keyword, "Ctrl") == 0) { - char *p = strchr(value, ':'); - if (p) - *p++ = 0; - if (EVP_PKEY_CTX_ctrl_str(kdata->ctx, value, p) <= 0) - return 0; - return 1; - } + if (strcmp(keyword, "Ctrl") == 0) + return pkey_test_ctrl(kdata->ctx, value); return 0; } @@ -1243,3 +1361,485 @@ static const struct evp_test_method pverify_test_method = { pkey_test_parse, verify_test_run }; + + +static int pderive_test_init(struct evp_test *t, const char *name) +{ + return pkey_test_init(t, name, 0, EVP_PKEY_derive_init, 0); +} + +static int pderive_test_parse(struct evp_test *t, + const char *keyword, const char *value) +{ + struct pkey_data *kdata = t->data; + + if (strcmp(keyword, "PeerKey") == 0) { + EVP_PKEY *peer; + if (find_key(&peer, value, t->public) == 0) + return 0; + if (EVP_PKEY_derive_set_peer(kdata->ctx, peer) <= 0) + return 0; + return 1; + } + if (strcmp(keyword, "SharedSecret") == 0) + return test_bin(value, &kdata->output, &kdata->output_len); + if (strcmp(keyword, "Ctrl") == 0) + return pkey_test_ctrl(kdata->ctx, value); + return 0; +} + +static int pderive_test_run(struct evp_test *t) +{ + struct pkey_data *kdata = t->data; + unsigned char *out = NULL; + size_t out_len; + const char *err = "INTERNAL_ERROR"; + + out_len = kdata->output_len; + out = OPENSSL_malloc(out_len); + if (!out) { + fprintf(stderr, "Error allocating output buffer!\n"); + exit(1); + } + err = "DERIVE_ERROR"; + if (EVP_PKEY_derive(kdata->ctx, out, &out_len) <= 0) + goto err; + err = "SHARED_SECRET_LENGTH_MISMATCH"; + if (out_len != kdata->output_len) + goto err; + err = "SHARED_SECRET_MISMATCH"; + if (check_output(t, kdata->output, out, out_len)) + goto err; + err = NULL; + err: + OPENSSL_free(out); + t->err = err; + return 1; +} + +static const struct evp_test_method pderive_test_method = { + "Derive", + pderive_test_init, + pkey_test_cleanup, + pderive_test_parse, + pderive_test_run +}; + +/* PBE tests */ + +#define PBE_TYPE_SCRYPT 1 +#define PBE_TYPE_PBKDF2 2 +#define PBE_TYPE_PKCS12 3 + +struct pbe_data { + + int 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; +}; + +#ifndef OPENSSL_NO_SCRYPT +static int scrypt_test_parse(struct evp_test *t, + const char *keyword, const char *value) +{ + struct pbe_data *pdata = t->data; + + if (strcmp(keyword, "N") == 0) + return test_uint64(value, &pdata->N); + if (strcmp(keyword, "p") == 0) + return test_uint64(value, &pdata->p); + if (strcmp(keyword, "r") == 0) + return test_uint64(value, &pdata->r); + if (strcmp(keyword, "maxmem") == 0) + return test_uint64(value, &pdata->maxmem); + return 0; +} +#endif + +static int pbkdf2_test_parse(struct evp_test *t, + const char *keyword, const char *value) +{ + struct pbe_data *pdata = t->data; + + if (strcmp(keyword, "iter") == 0) { + pdata->iter = atoi(value); + if (pdata->iter <= 0) + return 0; + return 1; + } + if (strcmp(keyword, "MD") == 0) { + pdata->md = EVP_get_digestbyname(value); + if (pdata->md == NULL) + return 0; + return 1; + } + return 0; +} + +static int pkcs12_test_parse(struct evp_test *t, + const char *keyword, const char *value) +{ + struct pbe_data *pdata = t->data; + + if (strcmp(keyword, "id") == 0) { + pdata->id = atoi(value); + if (pdata->id <= 0) + return 0; + return 1; + } + return pbkdf2_test_parse(t, keyword, value); +} + +static int pbe_test_init(struct evp_test *t, const char *alg) +{ + struct pbe_data *pdat; + int pbe_type = 0; + + 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 { + fprintf(stderr, "Unknown pbe algorithm %s\n", alg); + } + pdat = OPENSSL_malloc(sizeof(*pdat)); + pdat->pbe_type = pbe_type; + pdat->pass = NULL; + pdat->salt = NULL; + pdat->N = 0; + pdat->r = 0; + pdat->p = 0; + pdat->maxmem = 0; + pdat->id = 0; + pdat->iter = 0; + pdat->md = NULL; + t->data = pdat; + return 1; +} + +static void pbe_test_cleanup(struct evp_test *t) +{ + struct pbe_data *pdat = t->data; + test_free(pdat->pass); + test_free(pdat->salt); + test_free(pdat->key); +} + +static int pbe_test_parse(struct evp_test *t, + const char *keyword, const char *value) +{ + struct pbe_data *pdata = t->data; + + if (strcmp(keyword, "Password") == 0) + return test_bin(value, &pdata->pass, &pdata->pass_len); + if (strcmp(keyword, "Salt") == 0) + return test_bin(value, &pdata->salt, &pdata->salt_len); + if (strcmp(keyword, "Key") == 0) + return test_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(struct evp_test *t) +{ + struct pbe_data *pdata = t->data; + const char *err = "INTERNAL_ERROR"; + unsigned char *key; + + key = OPENSSL_malloc(pdata->key_len); + if (!key) + goto err; + if (pdata->pbe_type == PBE_TYPE_PBKDF2) { + err = "PBKDF2_ERROR"; + if (PKCS5_PBKDF2_HMAC((char *)pdata->pass, pdata->pass_len, + pdata->salt, pdata->salt_len, + pdata->iter, pdata->md, + pdata->key_len, key) == 0) + goto err; +#ifndef OPENSSL_NO_SCRYPT + } else if (pdata->pbe_type == PBE_TYPE_SCRYPT) { + err = "SCRYPT_ERROR"; + if (EVP_PBE_scrypt((const char *)pdata->pass, pdata->pass_len, + pdata->salt, pdata->salt_len, + pdata->N, pdata->r, pdata->p, pdata->maxmem, + key, pdata->key_len) == 0) + goto err; +#endif + } else if (pdata->pbe_type == PBE_TYPE_PKCS12) { + err = "PKCS12_ERROR"; + if (PKCS12_key_gen_uni(pdata->pass, pdata->pass_len, + pdata->salt, pdata->salt_len, + pdata->id, pdata->iter, pdata->key_len, + key, pdata->md) == 0) + goto err; + } + err = "KEY_MISMATCH"; + if (check_output(t, pdata->key, key, pdata->key_len)) + goto err; + err = NULL; + err: + OPENSSL_free(key); + t->err = err; + return 1; +} + +static const struct 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; + +struct encode_data { + /* Input to encoding */ + unsigned char *input; + size_t input_len; + /* Expected output */ + unsigned char *output; + size_t output_len; + base64_encoding_type encoding; +}; + +static int encode_test_init(struct evp_test *t, const char *encoding) +{ + struct encode_data *edata = OPENSSL_zalloc(sizeof(*edata)); + + 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; + t->expected_err = OPENSSL_strdup("DECODE_ERROR"); + if (t->expected_err == NULL) + return 0; + } else { + fprintf(stderr, "Bad encoding: %s. Should be one of " + "{canonical, valid, invalid}\n", encoding); + return 0; + } + t->data = edata; + return 1; +} + +static void encode_test_cleanup(struct evp_test *t) +{ + struct encode_data *edata = t->data; + test_free(edata->input); + test_free(edata->output); + memset(edata, 0, sizeof(*edata)); +} + +static int encode_test_parse(struct evp_test *t, + const char *keyword, const char *value) +{ + struct encode_data *edata = t->data; + if (strcmp(keyword, "Input") == 0) + return test_bin(value, &edata->input, &edata->input_len); + if (strcmp(keyword, "Output") == 0) + return test_bin(value, &edata->output, &edata->output_len); + return 0; +} + +static int encode_test_run(struct evp_test *t) +{ + struct encode_data *edata = t->data; + unsigned char *encode_out = NULL, *decode_out = NULL; + int output_len, chunk_len; + const char *err = "INTERNAL_ERROR"; + EVP_ENCODE_CTX *decode_ctx = EVP_ENCODE_CTX_new(); + + if (decode_ctx == NULL) + goto err; + + if (edata->encoding == BASE64_CANONICAL_ENCODING) { + EVP_ENCODE_CTX *encode_ctx = EVP_ENCODE_CTX_new(); + if (encode_ctx == NULL) + goto err; + encode_out = OPENSSL_malloc(EVP_ENCODE_LENGTH(edata->input_len)); + if (encode_out == NULL) + goto err; + + EVP_EncodeInit(encode_ctx); + EVP_EncodeUpdate(encode_ctx, encode_out, &chunk_len, + edata->input, edata->input_len); + output_len = chunk_len; + + EVP_EncodeFinal(encode_ctx, encode_out + chunk_len, &chunk_len); + output_len += chunk_len; + + EVP_ENCODE_CTX_free(encode_ctx); + + if (check_var_length_output(t, edata->output, edata->output_len, + encode_out, output_len)) { + err = "BAD_ENCODING"; + goto err; + } + } + + decode_out = OPENSSL_malloc(EVP_DECODE_LENGTH(edata->output_len)); + if (decode_out == NULL) + goto err; + + EVP_DecodeInit(decode_ctx); + if (EVP_DecodeUpdate(decode_ctx, decode_out, &chunk_len, edata->output, + edata->output_len) < 0) { + err = "DECODE_ERROR"; + goto err; + } + output_len = chunk_len; + + if (EVP_DecodeFinal(decode_ctx, decode_out + chunk_len, &chunk_len) != 1) { + err = "DECODE_ERROR"; + goto err; + } + output_len += chunk_len; + + if (edata->encoding != BASE64_INVALID_ENCODING && + check_var_length_output(t, edata->input, edata->input_len, + decode_out, output_len)) { + err = "BAD_DECODING"; + goto err; + } + + err = NULL; + err: + t->err = err; + OPENSSL_free(encode_out); + OPENSSL_free(decode_out); + EVP_ENCODE_CTX_free(decode_ctx); + return 1; +} + +static const struct evp_test_method encode_test_method = { + "Encoding", + encode_test_init, + encode_test_cleanup, + encode_test_parse, + encode_test_run, +}; + +/* KDF operations */ + +struct kdf_data { + /* Context for this operation */ + EVP_PKEY_CTX *ctx; + /* Expected output */ + unsigned char *output; + size_t output_len; +}; + +/* + * Perform public key operation setup: lookup key, allocated ctx and call + * the appropriate initialisation function + */ +static int kdf_test_init(struct evp_test *t, const char *name) +{ + struct kdf_data *kdata; + + kdata = OPENSSL_malloc(sizeof(*kdata)); + if (kdata == NULL) + return 0; + kdata->ctx = NULL; + kdata->output = NULL; + t->data = kdata; + kdata->ctx = EVP_PKEY_CTX_new_id(OBJ_sn2nid(name), NULL); + if (kdata->ctx == NULL) + return 0; + if (EVP_PKEY_derive_init(kdata->ctx) <= 0) + return 0; + return 1; +} + +static void kdf_test_cleanup(struct evp_test *t) +{ + struct kdf_data *kdata = t->data; + OPENSSL_free(kdata->output); + EVP_PKEY_CTX_free(kdata->ctx); +} + +static int kdf_test_parse(struct evp_test *t, + const char *keyword, const char *value) +{ + struct kdf_data *kdata = t->data; + if (strcmp(keyword, "Output") == 0) + return test_bin(value, &kdata->output, &kdata->output_len); + if (strncmp(keyword, "Ctrl", 4) == 0) + return pkey_test_ctrl(kdata->ctx, value); + return 0; +} + +static int kdf_test_run(struct evp_test *t) +{ + struct kdf_data *kdata = t->data; + unsigned char *out = NULL; + size_t out_len = kdata->output_len; + const char *err = "INTERNAL_ERROR"; + out = OPENSSL_malloc(out_len); + if (!out) { + fprintf(stderr, "Error allocating output buffer!\n"); + exit(1); + } + err = "KDF_DERIVE_ERROR"; + if (EVP_PKEY_derive(kdata->ctx, out, &out_len) <= 0) + goto err; + err = "KDF_LENGTH_MISMATCH"; + if (out_len != kdata->output_len) + goto err; + err = "KDF_MISMATCH"; + if (check_output(t, kdata->output, out, out_len)) + goto err; + err = NULL; + err: + OPENSSL_free(out); + t->err = err; + return 1; +} + +static const struct evp_test_method kdf_test_method = { + "KDF", + kdf_test_init, + kdf_test_cleanup, + kdf_test_parse, + kdf_test_run +};