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/*
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* Copyright (C) 2017 Red Hat, Inc.
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*
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* Author: Nikos Mavrogiannopoulos
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*
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* This file is part of GnuTLS.
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*
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* GnuTLS is free software; you can redistribute it and/or modify it
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* under the terms of the GNU General Public License as published by
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* the Free Software Foundation; either version 3 of the License, or
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* (at your option) any later version.
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*
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* GnuTLS is distributed in the hope that it will be useful, but
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* WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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* General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License
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* along with GnuTLS; if not, write to the Free Software Foundation,
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* Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA
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*/
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#ifdef HAVE_CONFIG_H
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#include <config.h>
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#endif
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#include <stdio.h>
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#include <stdlib.h>
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#include <string.h>
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#include <sys/types.h>
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#ifndef _WIN32
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# include <netinet/in.h>
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# include <sys/socket.h>
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# include <arpa/inet.h>
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#endif
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#include <unistd.h>
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#include <gnutls/gnutls.h>
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#include <gnutls/x509.h>
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#include <gnutls/abstract.h>
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#include "common-key-tests.h"
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#include "utils.h"
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/* verifies whether the sign-data and verify-data APIs
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* operate as expected */
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static void tls_log_func(int level, const char *str)
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{
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fprintf(stderr, "<%d> %s", level, str);
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}
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/* sha1 hash of "hello" string */
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const gnutls_datum_t raw_data = {
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(void *)
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"\xaa\xf4\xc6\x1d\xdc\xc5\xe8\xa2\xda\xbe"
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"\xde\x0f\x3b\x48\x2c\xd9\xae\xa9\x43\x4d",
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20
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};
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const gnutls_datum_t invalid_raw_data = {
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(void *)
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"\xaa\xf4\xc6\x1d\xdc\xc5\xe8\xa2\xda\xbe"
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"\xde\x0f\x3b\x48\x3c\xd9\xae\xa9\x43\x4d",
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20
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};
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#define tests common_key_tests
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#define testfail(fmt, ...) \
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fail("%s: "fmt, tests[i].name, ##__VA_ARGS__)
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void doit(void)
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{
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gnutls_x509_crt_t crt;
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gnutls_x509_privkey_t privkey;
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gnutls_sign_algorithm_t sign_algo;
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char signature_data[512];
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size_t signature_size;
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gnutls_datum_t signature;
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int ret;
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size_t i;
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global_init();
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gnutls_global_set_log_function(tls_log_func);
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if (debug)
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gnutls_global_set_log_level(6);
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for (i = 0; i < sizeof(tests) / sizeof(tests[0]); i++) {
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if (tests[i].pk == GNUTLS_PK_DSA || tests[i].pk == GNUTLS_PK_EDDSA_ED25519)
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continue;
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if (debug)
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success("loop %d\n", (int) i);
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ret = gnutls_x509_privkey_init(&privkey);
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if (ret < 0)
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testfail("gnutls_pubkey_init\n");
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ret = gnutls_x509_privkey_import(privkey, &tests[i].key, GNUTLS_X509_FMT_PEM);
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if (ret < 0)
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testfail("gnutls_privkey_import_x509\n");
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signature_size = sizeof(signature_data);
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ret = gnutls_x509_privkey_sign_data(privkey, tests[i].digest, tests[i].sign_flags,
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&raw_data, signature_data, &signature_size);
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if (ret < 0)
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testfail("gnutls_x509_privkey_sign_data\n");
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ret = gnutls_x509_crt_init(&crt;;
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if (ret < 0)
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testfail("gnutls_x509_crt_init\n");
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ret =
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gnutls_x509_crt_import(crt, &tests[i].cert,
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GNUTLS_X509_FMT_PEM);
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if (ret < 0)
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testfail("gnutls_x509_crt_import\n");
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signature.data = (unsigned char*)signature_data;
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signature.size = signature_size;
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ret =
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gnutls_x509_crt_verify_data2(crt, tests[i].sigalgo, 0, &raw_data,
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&signature);
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if (ret < 0)
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testfail("gnutls_x509_crt_verify_data2\n");
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/* should fail */
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ret =
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gnutls_x509_crt_verify_data2(crt, tests[i].sigalgo, 0,
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&invalid_raw_data,
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&signature);
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if (ret != GNUTLS_E_PK_SIG_VERIFY_FAILED)
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testfail("gnutls_x509_crt_verify_data2-2 (hashed data)\n");
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sign_algo =
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gnutls_pk_to_sign(gnutls_x509_crt_get_pk_algorithm
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(crt, NULL), tests[i].digest);
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ret =
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gnutls_x509_crt_verify_data2(crt, sign_algo, 0,
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&raw_data, &signature);
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if (ret < 0)
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testfail("gnutls_x509_crt_verify_data2-1 (hashed data)\n");
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/* should fail */
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ret =
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gnutls_x509_crt_verify_data2(crt, sign_algo, 0,
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&invalid_raw_data,
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&signature);
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if (ret != GNUTLS_E_PK_SIG_VERIFY_FAILED)
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testfail("gnutls_x509_crt_verify_data2-2 (hashed data)\n");
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gnutls_x509_crt_deinit(crt);
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gnutls_x509_privkey_deinit(privkey);
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}
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gnutls_global_deinit();
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}
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