diff options
Diffstat (limited to 'tests/sign-md5-rep.c')
| -rw-r--r-- | tests/sign-md5-rep.c | 334 |
1 files changed, 0 insertions, 334 deletions
diff --git a/tests/sign-md5-rep.c b/tests/sign-md5-rep.c deleted file mode 100644 index b14d996d8d..0000000000 --- a/tests/sign-md5-rep.c +++ /dev/null @@ -1,334 +0,0 @@ -/* - * Copyright (C) 2015 Nikos Mavrogiannopoulos - * - * 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 <config.h> -#endif - -#include <stdio.h> -#include <stdlib.h> - -#if defined(_WIN32) - -int main() -{ - exit(77); -} - -#else - -#include <string.h> -#include <sys/types.h> -#include <netinet/in.h> -#include <sys/socket.h> -#include <sys/wait.h> -#include <arpa/inet.h> -#include <unistd.h> -#include <gnutls/gnutls.h> -#include <gnutls/dtls.h> -#include <signal.h> - -#include "utils.h" - -static void terminate(void); - -/* This program tests whether MD5 is rejected by a client as a - * signature algorithm for the ServerKeyExchange. - */ - -static void server_log_func(int level, const char *str) -{ - fprintf(stderr, "server|<%d>| %s", level, str); -} - -static void client_log_func(int level, const char *str) -{ - fprintf(stderr, "client|<%d>| %s", level, str); -} - -static unsigned char server_cert_pem[] = - "-----BEGIN CERTIFICATE-----\n" - "MIICVjCCAcGgAwIBAgIERiYdMTALBgkqhkiG9w0BAQUwGTEXMBUGA1UEAxMOR251\n" - "VExTIHRlc3QgQ0EwHhcNMDcwNDE4MTMyOTIxWhcNMDgwNDE3MTMyOTIxWjA3MRsw\n" - "GQYDVQQKExJHbnVUTFMgdGVzdCBzZXJ2ZXIxGDAWBgNVBAMTD3Rlc3QuZ251dGxz\n" - "Lm9yZzCBnDALBgkqhkiG9w0BAQEDgYwAMIGIAoGA17pcr6MM8C6pJ1aqU46o63+B\n" - "dUxrmL5K6rce+EvDasTaDQC46kwTHzYWk95y78akXrJutsoKiFV1kJbtple8DDt2\n" - "DZcevensf9Op7PuFZKBroEjOd35znDET/z3IrqVgbtm2jFqab7a+n2q9p/CgMyf1\n" - "tx2S5Zacc1LWn9bIjrECAwEAAaOBkzCBkDAMBgNVHRMBAf8EAjAAMBoGA1UdEQQT\n" - "MBGCD3Rlc3QuZ251dGxzLm9yZzATBgNVHSUEDDAKBggrBgEFBQcDATAPBgNVHQ8B\n" - "Af8EBQMDB6AAMB0GA1UdDgQWBBTrx0Vu5fglyoyNgw106YbU3VW0dTAfBgNVHSME\n" - "GDAWgBTpPBz7rZJu5gakViyi4cBTJ8jylTALBgkqhkiG9w0BAQUDgYEAaFEPTt+7\n" - "bzvBuOf7+QmeQcn29kT6Bsyh1RHJXf8KTk5QRfwp6ogbp94JQWcNQ/S7YDFHglD1\n" - "AwUNBRXwd3riUsMnsxgeSDxYBfJYbDLeohNBsqaPDJb7XailWbMQKfAbFQ8cnOxg\n" - "rOKLUQRWJ0K3HyXRMhbqjdLIaQiCvQLuizo=\n" "-----END CERTIFICATE-----\n"; - -const gnutls_datum_t server_cert = { server_cert_pem, - sizeof(server_cert_pem) -}; - -static unsigned char server_key_pem[] = - "-----BEGIN RSA PRIVATE KEY-----\n" - "MIICXAIBAAKBgQDXulyvowzwLqknVqpTjqjrf4F1TGuYvkrqtx74S8NqxNoNALjq\n" - "TBMfNhaT3nLvxqResm62ygqIVXWQlu2mV7wMO3YNlx696ex/06ns+4VkoGugSM53\n" - "fnOcMRP/PciupWBu2baMWppvtr6far2n8KAzJ/W3HZLllpxzUtaf1siOsQIDAQAB\n" - "AoGAYAFyKkAYC/PYF8e7+X+tsVCHXppp8AoP8TEZuUqOZz/AArVlle/ROrypg5kl\n" - "8YunrvUdzH9R/KZ7saNZlAPLjZyFG9beL/am6Ai7q7Ma5HMqjGU8kTEGwD7K+lbG\n" - "iomokKMOl+kkbY/2sI5Czmbm+/PqLXOjtVc5RAsdbgvtmvkCQQDdV5QuU8jap8Hs\n" - "Eodv/tLJ2z4+SKCV2k/7FXSKWe0vlrq0cl2qZfoTUYRnKRBcWxc9o92DxK44wgPi\n" - "oMQS+O7fAkEA+YG+K9e60sj1K4NYbMPAbYILbZxORDecvP8lcphvwkOVUqbmxOGh\n" - "XRmTZUuhBrJhJKKf6u7gf3KWlPl6ShKEbwJASC118cF6nurTjuLf7YKARDjNTEws\n" - "qZEeQbdWYINAmCMj0RH2P0mvybrsXSOD5UoDAyO7aWuqkHGcCLv6FGG+qwJAOVqq\n" - "tXdUucl6GjOKKw5geIvRRrQMhb/m5scb+5iw8A4LEEHPgGiBaF5NtJZLALgWfo5n\n" - "hmC8+G8F0F78znQtPwJBANexu+Tg5KfOnzSILJMo3oXiXhf5PqXIDmbN0BKyCKAQ\n" - "LfkcEcUbVfmDaHpvzwY9VEaoMOKVLitETXdNSxVpvWM=\n" - "-----END RSA PRIVATE KEY-----\n"; - -const gnutls_datum_t server_key = { server_key_pem, - sizeof(server_key_pem) -}; - - -static int handshake_callback(gnutls_session_t session, unsigned int htype, - unsigned post, unsigned int incoming, const gnutls_datum_t *msg) -{ - gnutls_priority_set_direct(session, "NORMAL:-KX-ALL:+ECDHE-RSA", NULL); - return 0; -} - - -/* A very basic TLS client, with anonymous authentication. - */ - -#define MAX_BUF 1024 - -static void client(int fd) -{ - int ret; - char buffer[MAX_BUF + 1]; - gnutls_certificate_credentials_t x509_cred; - gnutls_session_t session; - /* Need to enable anonymous KX specifically. */ - - global_init(); - - if (debug) { - gnutls_global_set_log_function(client_log_func); - gnutls_global_set_log_level(7); - } - - gnutls_certificate_allocate_credentials(&x509_cred); - - /* Initialize TLS session - */ - gnutls_init(&session, GNUTLS_CLIENT); - - /* Use default priorities */ - gnutls_priority_set_direct(session, "NORMAL:-KX-ALL:+ECDHE-RSA:-SIGN-ALL:+SIGN-RSA-MD5", NULL); - - /* put the anonymous credentials to the current session - */ - gnutls_credentials_set(session, GNUTLS_CRD_CERTIFICATE, x509_cred); - - gnutls_transport_set_int(session, fd); - gnutls_handshake_set_hook_function(session, GNUTLS_HANDSHAKE_SERVER_KEY_EXCHANGE, - GNUTLS_HOOK_PRE, - handshake_callback); - - /* Perform the TLS handshake - */ - do { - ret = gnutls_handshake(session); - } - while (ret < 0 && gnutls_error_is_fatal(ret) == 0); - - if (ret == GNUTLS_E_UNSUPPORTED_SIGNATURE_ALGORITHM) { - /* success */ - goto end; - } - - if (ret < 0) { - fail("client: Handshake failed: %s\n", gnutls_strerror(ret)); - terminate(); - } else { - if (debug) - success("client: Handshake was completed\n"); - } - - if (gnutls_sign_algorithm_get(session) == GNUTLS_SIGN_RSA_MD5) { - fail("client: MD5 was negotiated\n"); - terminate(); - } - success("client: %s was negotiated\n", gnutls_sign_get_name(gnutls_sign_algorithm_get(session))); - - if (debug) - success("client: TLS version is: %s\n", - gnutls_protocol_get_name - (gnutls_protocol_get_version(session))); - - do { - do { - ret = gnutls_record_recv(session, buffer, MAX_BUF); - } while (ret == GNUTLS_E_AGAIN - || ret == GNUTLS_E_INTERRUPTED); - } while (ret > 0); - - if (ret == 0) { - if (debug) - success - ("client: Peer has closed the TLS connection\n"); - goto end; - } else if (ret < 0) { - fail("client: Error: %s\n", gnutls_strerror(ret)); - terminate(); - } - - gnutls_bye(session, GNUTLS_SHUT_WR); - - end: - - close(fd); - - gnutls_deinit(session); - - gnutls_certificate_free_credentials(x509_cred); - - gnutls_global_deinit(); -} - - -/* These are global */ -pid_t child; - -static void terminate(void) -{ - kill(child, SIGTERM); - exit(1); -} - -static void server(int fd) -{ - int ret; - char buffer[MAX_BUF + 1]; - gnutls_session_t session; - gnutls_certificate_credentials_t x509_cred; - - /* this must be called once in the program - */ - global_init(); - memset(buffer, 0, sizeof(buffer)); - - if (debug) { - gnutls_global_set_log_function(server_log_func); - gnutls_global_set_log_level(4711); - } - - gnutls_certificate_allocate_credentials(&x509_cred); - gnutls_certificate_set_x509_key_mem(x509_cred, &server_cert, - &server_key, - GNUTLS_X509_FMT_PEM); - - gnutls_init(&session, GNUTLS_SERVER); - - /* avoid calling all the priority functions, since the defaults - * are adequate. - */ - gnutls_priority_set_direct(session, "NORMAL:-KX-ALL:+ECDHE-RSA:-SIGN-ALL:+SIGN-RSA-MD5", NULL); - - gnutls_credentials_set(session, GNUTLS_CRD_CERTIFICATE, x509_cred); - - gnutls_transport_set_int(session, fd); - - do { - ret = gnutls_handshake(session); - } while (ret < 0 && gnutls_error_is_fatal(ret) == 0); - if (ret < 0) { - /* failure is expected here */ - goto end; - } - - if (debug) { - success("server: Handshake was completed\n"); - success("server: %s was negotiated\n", gnutls_sign_get_name(gnutls_sign_algorithm_get(session))); - } - - if (debug) - success("server: TLS version is: %s\n", - gnutls_protocol_get_name - (gnutls_protocol_get_version(session))); - - /* do not wait for the peer to close the connection. - */ - gnutls_bye(session, GNUTLS_SHUT_WR); - - end: - close(fd); - gnutls_deinit(session); - - gnutls_certificate_free_credentials(x509_cred); - - gnutls_global_deinit(); - - if (debug) - success("server: finished\n"); -} - -static void ch_handler(int sig) -{ - int status; - wait(&status); - check_wait_status(status); - return; -} - -void doit(void) -{ - int fd[2]; - int ret; - - signal(SIGCHLD, ch_handler); - - ret = socketpair(AF_UNIX, SOCK_STREAM, 0, fd); - if (ret < 0) { - perror("socketpair"); - exit(1); - } - - child = fork(); - if (child < 0) { - perror("fork"); - fail("fork"); - exit(1); - } - - if (child) { - /* parent */ - close(fd[1]); - client(fd[0]); - kill(child, SIGTERM); - } else { - close(fd[0]); - server(fd[1]); - exit(0); - } -} - -#endif /* _WIN32 */ |