From d5d7d3512edd1e4c6ac02ea58889b3eaad5d5099 Mon Sep 17 00:00:00 2001 From: Nikos Mavrogiannopoulos Date: Tue, 6 Jun 2017 13:38:05 +0200 Subject: tests: introduced unit tests of the new signing API Signed-off-by: Nikos Mavrogiannopoulos --- tests/sign-verify-data-newapi.c | 165 +++++++++++++++++++++++++ tests/sign-verify-newapi.c | 266 ++++++++++++++++++++++++++++++++++++++++ 2 files changed, 431 insertions(+) create mode 100644 tests/sign-verify-data-newapi.c create mode 100644 tests/sign-verify-newapi.c (limited to 'tests') diff --git a/tests/sign-verify-data-newapi.c b/tests/sign-verify-data-newapi.c new file mode 100644 index 0000000000..b3f6f60707 --- /dev/null +++ b/tests/sign-verify-data-newapi.c @@ -0,0 +1,165 @@ +/* + * Copyright (C) 2017 Red Hat, Inc. + * + * Author: Nikos Mavrogiannopoulos + * + * This file is part of GnuTLS. + * + * GnuTLS is free software; you can redistribute it and/or modify it + * under the terms of the GNU General Public License as published by + * the Free Software Foundation; either version 3 of the License, or + * (at your option) any later version. + * + * GnuTLS is distributed in the hope that it will be useful, but + * WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU + * General Public License for more details. + * + * You should have received a copy of the GNU General Public License + * along with GnuTLS; if not, write to the Free Software Foundation, + * Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA + */ + +#ifdef HAVE_CONFIG_H +#include +#endif + +#include +#include +#include +#include +#ifndef _WIN32 +# include +# include +# include +#endif +#include +#include +#include +#include +#include "common-key-tests.h" +#include "utils.h" + +/* verifies whether the sign-data and verify-data APIs + * operate as expected */ + +static void tls_log_func(int level, const char *str) +{ + fprintf(stderr, "<%d> %s", level, str); +} + +/* sha1 hash of "hello" string */ +const gnutls_datum_t raw_data = { + (void *) + "\xaa\xf4\xc6\x1d\xdc\xc5\xe8\xa2\xda\xbe" + "\xde\x0f\x3b\x48\x2c\xd9\xae\xa9\x43\x4d", + 20 +}; + +const gnutls_datum_t invalid_raw_data = { + (void *) + "\xaa\xf4\xc6\x1d\xdc\xc5\xe8\xa2\xda\xbe" + "\xde\x0f\x3b\x48\x3c\xd9\xae\xa9\x43\x4d", + 20 +}; + +#define tests common_key_tests +#define testfail(fmt, ...) \ + fail("%s: "fmt, tests[i].name, ##__VA_ARGS__) + +void doit(void) +{ + gnutls_x509_crt_t crt; + gnutls_pubkey_t pubkey; + gnutls_privkey_t privkey; + gnutls_sign_algorithm_t sign_algo; + gnutls_datum_t signature; + int ret; + size_t i; + + global_init(); + + gnutls_global_set_log_function(tls_log_func); + if (debug) + gnutls_global_set_log_level(6); + + for (i = 0; i < sizeof(tests) / sizeof(tests[0]); i++) { + if (debug) + success("loop %d\n", (int) i); + + if (tests[i].pk == GNUTLS_PK_DSA) + continue; + ret = gnutls_pubkey_init(&pubkey); + if (ret < 0) + testfail("gnutls_privkey_init\n"); + + ret = gnutls_privkey_init(&privkey); + if (ret < 0) + testfail("gnutls_pubkey_init\n"); + + ret = gnutls_privkey_import_x509_raw(privkey, &tests[i].key, GNUTLS_X509_FMT_PEM, NULL, 0); + if (ret < 0) + testfail("gnutls_privkey_import_x509\n"); + + ret = gnutls_privkey_sign_data2(privkey, tests[i].sigalgo, 0, + &raw_data, &signature); + if (ret < 0) + testfail("gnutls_x509_privkey_sign_hash\n"); + + ret = gnutls_x509_crt_init(&crt); + if (ret < 0) + testfail("gnutls_x509_crt_init\n"); + + ret = + gnutls_x509_crt_import(crt, &tests[i].cert, + GNUTLS_X509_FMT_PEM); + if (ret < 0) + testfail("gnutls_x509_crt_import\n"); + + ret = gnutls_pubkey_import_x509(pubkey, crt, 0); + if (ret < 0) + testfail("gnutls_x509_pubkey_import\n"); + + ret = + gnutls_pubkey_verify_data2(pubkey, tests[i].sigalgo, 0, &raw_data, + &signature); + if (ret < 0) + testfail("gnutls_x509_pubkey_verify_data2\n"); + + /* should fail */ + ret = + gnutls_pubkey_verify_data2(pubkey, tests[i].sigalgo, 0, + &invalid_raw_data, + &signature); + if (ret != GNUTLS_E_PK_SIG_VERIFY_FAILED) + testfail("gnutls_x509_pubkey_verify_data2-2 (hashed data)\n"); + + sign_algo = + gnutls_pk_to_sign(gnutls_pubkey_get_pk_algorithm + (pubkey, NULL), tests[i].digest); + ret = + gnutls_pubkey_verify_data2(pubkey, sign_algo, 0, + &raw_data, &signature); + if (ret < 0) + testfail("gnutls_x509_pubkey_verify_data2-1 (hashed data)\n"); + + /* should fail */ + ret = + gnutls_pubkey_verify_data2(pubkey, sign_algo, 0, + &invalid_raw_data, + &signature); + if (ret != GNUTLS_E_PK_SIG_VERIFY_FAILED) + testfail("gnutls_x509_pubkey_verify_data2-2 (hashed data)\n"); + + /* test the raw interface */ + gnutls_free(signature.data); + signature.data = NULL; + + gnutls_free(signature.data); + gnutls_x509_crt_deinit(crt); + gnutls_privkey_deinit(privkey); + gnutls_pubkey_deinit(pubkey); + } + + gnutls_global_deinit(); +} diff --git a/tests/sign-verify-newapi.c b/tests/sign-verify-newapi.c new file mode 100644 index 0000000000..43991c2803 --- /dev/null +++ b/tests/sign-verify-newapi.c @@ -0,0 +1,266 @@ +/* + * Copyright (C) 2004-2012 Free Software Foundation, Inc. + * Copyright (C) 2017 Red Hat, Inc. + * + * Author: Nikos Mavrogiannopoulos, Simon Josefsson + * + * This file is part of GnuTLS. + * + * GnuTLS is free software; you can redistribute it and/or modify it + * under the terms of the GNU General Public License as published by + * the Free Software Foundation; either version 3 of the License, or + * (at your option) any later version. + * + * GnuTLS is distributed in the hope that it will be useful, but + * WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU + * General Public License for more details. + * + * You should have received a copy of the GNU General Public License + * along with GnuTLS; if not, write to the Free Software Foundation, + * Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA + */ + +/* Parts copied from GnuTLS example programs. */ + +#ifdef HAVE_CONFIG_H +#include +#endif + +#include +#include +#include +#include +#ifndef _WIN32 +# include +# include +# include +#endif +#include +#include +#include +#include +#include "common-key-tests.h" +#include "utils.h" + +static void tls_log_func(int level, const char *str) +{ + fprintf(stderr, "<%d> %s", level, str); +} + +/* sha1 hash of "hello" string */ +const gnutls_datum_t sha1_hash_data = { + (void *) + "\xaa\xf4\xc6\x1d\xdc\xc5\xe8\xa2\xda\xbe" + "\xde\x0f\x3b\x48\x2c\xd9\xae\xa9\x43\x4d", + 20 +}; + +const gnutls_datum_t sha256_hash_data = { + (void *) + "\x2c\xf2\x4d\xba\x5f\xb0\xa3\x0e\x26\xe8\x3b\x2a\xc5\xb9\xe2\x9e" + "\x1b\x16\x1e\x5c\x1f\xa7\x42\x5e\x73\x04\x33\x62\x93\x8b\x98\x24", + 32 +}; + +const gnutls_datum_t sha256_invalid_hash_data = { + (void *) + "\x2c\xf2\x4d\xba\x5f\xb1\xa3\x0e\x26\xe8\x3b\x2a\xc5\xb9\xe2\x9e" + "\x1b\x16\x1e\x5c\x1f\xa3\x42\x5e\x73\x04\x33\x62\x93\x8b\x98\x24", + 32 +}; + +const gnutls_datum_t sha1_invalid_hash_data = { + (void *) + "\xaa\xf4\xc6\x1d\xdc\xca\xe8\xa2\xda\xbe" + "\xde\x0f\x3b\x48\x2c\xb9\xae\xa9\x43\x4d", + 20 +}; + +const gnutls_datum_t raw_data = { + (void *) "hello", + 5 +}; + +#define tests common_key_tests +#define testfail(fmt, ...) \ + fail("%s: "fmt, tests[i].name, ##__VA_ARGS__) + +void doit(void) +{ + gnutls_x509_privkey_t key; + gnutls_x509_crt_t crt; + gnutls_pubkey_t pubkey; + gnutls_privkey_t privkey; + gnutls_sign_algorithm_t sign_algo; + gnutls_datum_t signature; + gnutls_datum_t signature2; + int ret; + size_t i; + const gnutls_datum_t *hash_data; + const gnutls_datum_t *invalid_hash_data; + + global_init(); + + gnutls_global_set_log_function(tls_log_func); + if (debug) + gnutls_global_set_log_level(6); + + for (i = 0; i < sizeof(tests) / sizeof(tests[0]); i++) { + if (debug) + success("loop %d\n", (int) i); + + if (tests[i].pk == GNUTLS_PK_EDDSA_ED25519) + continue; + + if (tests[i].digest == GNUTLS_DIG_SHA1) { + hash_data = &sha1_hash_data; + invalid_hash_data = &sha1_invalid_hash_data; + } else { + hash_data = &sha256_hash_data; + invalid_hash_data = &sha256_invalid_hash_data; + } + + ret = gnutls_x509_privkey_init(&key); + if (ret < 0) + testfail("gnutls_x509_privkey_init\n"); + + ret = + gnutls_x509_privkey_import(key, &tests[i].key, + GNUTLS_X509_FMT_PEM); + if (ret < 0) + testfail("gnutls_x509_privkey_import\n"); + + ret = gnutls_pubkey_init(&pubkey); + if (ret < 0) + testfail("gnutls_privkey_init\n"); + + ret = gnutls_privkey_init(&privkey); + if (ret < 0) + testfail("gnutls_pubkey_init\n"); + + ret = gnutls_privkey_import_x509(privkey, key, 0); + if (ret < 0) + testfail("gnutls_privkey_import_x509\n"); + + ret = gnutls_privkey_sign_hash2(privkey, tests[i].sigalgo, 0, + hash_data, &signature2); + if (ret < 0) + testfail("gnutls_privkey_sign_hash\n"); + + ret = gnutls_privkey_sign_data2(privkey, tests[i].sigalgo, 0, + &raw_data, &signature); + if (ret < 0) + testfail("gnutls_x509_privkey_sign_hash\n"); + + ret = gnutls_x509_crt_init(&crt); + if (ret < 0) + testfail("gnutls_x509_crt_init\n"); + + ret = + gnutls_x509_crt_import(crt, &tests[i].cert, + GNUTLS_X509_FMT_PEM); + if (ret < 0) + testfail("gnutls_x509_crt_import\n"); + + ret = gnutls_pubkey_import_x509(pubkey, crt, 0); + if (ret < 0) + testfail("gnutls_x509_pubkey_import\n"); + + ret = + gnutls_pubkey_verify_hash2(pubkey, tests[i].sigalgo, GNUTLS_VERIFY_ALLOW_SIGN_WITH_SHA1, hash_data, + &signature); + if (ret < 0) + testfail("gnutls_x509_pubkey_verify_hash2\n"); + + ret = + gnutls_pubkey_verify_hash2(pubkey, tests[i].sigalgo, GNUTLS_VERIFY_ALLOW_SIGN_WITH_SHA1, hash_data, + &signature2); + if (ret < 0) + testfail("gnutls_x509_pubkey_verify_hash-1 (hashed data)\n"); + + /* should fail */ + ret = + gnutls_pubkey_verify_hash2(pubkey, tests[i].sigalgo, + GNUTLS_VERIFY_ALLOW_SIGN_WITH_SHA1, + invalid_hash_data, + &signature2); + if (ret != GNUTLS_E_PK_SIG_VERIFY_FAILED) + testfail("gnutls_x509_pubkey_verify_hash-2 (hashed data)\n"); + + sign_algo = + gnutls_pk_to_sign(gnutls_pubkey_get_pk_algorithm + (pubkey, NULL), tests[i].digest); + + ret = + gnutls_pubkey_verify_hash2(pubkey, sign_algo, GNUTLS_VERIFY_ALLOW_SIGN_WITH_SHA1, + hash_data, &signature2); + if (ret < 0) + testfail("gnutls_x509_pubkey_verify_hash2-1 (hashed data)\n"); + + /* should fail */ + ret = + gnutls_pubkey_verify_hash2(pubkey, sign_algo, GNUTLS_VERIFY_ALLOW_SIGN_WITH_SHA1, + invalid_hash_data, + &signature2); + if (ret != GNUTLS_E_PK_SIG_VERIFY_FAILED) + testfail("gnutls_x509_pubkey_verify_hash2-2 (hashed data)\n"); + + /* test the raw interface */ + gnutls_free(signature.data); + signature.data = NULL; + + if (gnutls_pubkey_get_pk_algorithm(pubkey, NULL) == + GNUTLS_PK_RSA) { + + ret = + gnutls_privkey_sign_hash2(privkey, + tests[i].sigalgo, + GNUTLS_PRIVKEY_SIGN_FLAG_TLS1_RSA, + hash_data, + &signature); + if (ret < 0) + testfail("gnutls_privkey_sign_hash: %s\n", + gnutls_strerror(ret)); + + sign_algo = + gnutls_pk_to_sign + (gnutls_pubkey_get_pk_algorithm(pubkey, NULL), + tests[i].digest); + + ret = + gnutls_pubkey_verify_hash2(pubkey, sign_algo, + GNUTLS_PUBKEY_VERIFY_FLAG_TLS1_RSA, + hash_data, + &signature); + if (ret < 0) + testfail("gnutls_pubkey_verify_hash-3 (raw hashed data)\n"); + + gnutls_free(signature.data); + /* test the legacy API */ + ret = + gnutls_privkey_sign_raw_data(privkey, 0, + hash_data, + &signature); + if (ret < 0) + testfail("gnutls_privkey_sign_raw_data: %s\n", + gnutls_strerror(ret)); + + ret = + gnutls_pubkey_verify_hash2(pubkey, sign_algo, + GNUTLS_PUBKEY_VERIFY_FLAG_TLS1_RSA, + hash_data, + &signature); + if (ret < 0) + testfail("gnutls_pubkey_verify_hash-4 (legacy raw hashed data)\n"); + } + gnutls_free(signature.data); + gnutls_free(signature2.data); + gnutls_x509_privkey_deinit(key); + gnutls_x509_crt_deinit(crt); + gnutls_privkey_deinit(privkey); + gnutls_pubkey_deinit(pubkey); + } + + gnutls_global_deinit(); +} -- cgit v1.2.1