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author | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-28 07:33:12 +0000 |
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committer | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-28 07:33:12 +0000 |
commit | 36082a2fe36ecd800d784ae44c14f1f18c66a7e9 (patch) | |
tree | 6c68e0c0097987aff85a01dabddd34b862309a7c /tests/x509dn.c | |
parent | Initial commit. (diff) | |
download | gnutls28-upstream.tar.xz gnutls28-upstream.zip |
Adding upstream version 3.7.9.upstream/3.7.9upstream
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to 'tests/x509dn.c')
-rw-r--r-- | tests/x509dn.c | 374 |
1 files changed, 374 insertions, 0 deletions
diff --git a/tests/x509dn.c b/tests/x509dn.c new file mode 100644 index 0000000..2ca592f --- /dev/null +++ b/tests/x509dn.c @@ -0,0 +1,374 @@ +/* + * Copyright (C) 2004-2012 Free Software Foundation, Inc. + * Copyright (C) 2013 Adam Sampson <ats@offog.org> + * + * Author: 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 <config.h> +#endif + +#include <stdio.h> +#include <stdlib.h> +#include "cert-common.h" + +#if defined(_WIN32) + +/* socketpair isn't supported on Win32. */ +int main(int argc, char **argv) +{ + exit(77); +} + +#else + +#include <string.h> +#include <sys/types.h> +#include <sys/socket.h> +#if !defined(_WIN32) +#include <sys/wait.h> +#endif +#include <unistd.h> +#include <signal.h> +#include <assert.h> +#include <gnutls/gnutls.h> +#include <gnutls/abstract.h> + +#include "utils.h" + +#include "ex-session-info.c" +#include "ex-x509-info.c" + +pid_t child; + +static void tls_log_func(int level, const char *str) +{ + fprintf(stderr, "%s |<%d>| %s", child ? "server" : "client", level, + str); +} + +#define MAX_BUF 1024 +#define MSG "Hello TLS" + +#define EXPECT_RDN0 "CA-3" + +static int +cert_callback(gnutls_session_t session, + const gnutls_datum_t * req_ca_rdn, int nreqs, + const gnutls_pk_algorithm_t * sign_algos, + int sign_algos_length, gnutls_pcert_st ** pcert, + unsigned int *pcert_length, gnutls_privkey_t * pkey) +{ + int result; + gnutls_x509_dn_t dn; + + if (nreqs != 1) { + fail("client: invoked to provide client cert, but %d CAs are requested by server.\n", + nreqs); + return -1; + } + + if (debug) + success("client: invoked to provide client cert.\n"); + + result = gnutls_x509_dn_init(&dn); + if (result < 0) { + fail("client: could not initialize DN.\n"); + return -1; + } + + result = gnutls_x509_dn_import(dn, req_ca_rdn); + if (result == 0) { + gnutls_x509_ava_st val; + + if (debug) + success("client: imported DN.\n"); + + if (gnutls_x509_dn_get_rdn_ava(dn, 0, 0, &val) == 0) { + if (debug) + success("client: got RDN 0.\n"); + + if (val.value.size == strlen(EXPECT_RDN0) + && strncmp((char *) val.value.data, + EXPECT_RDN0, val.value.size) == 0) { + if (debug) + success + ("client: RND 0 correct.\n"); + } else { + fail("client: RND 0 bad: %.*s\n", + val.value.size, val.value.data); + return -1; + } + } else { + fail("client: could not retrieve RDN 0.\n"); + return -1; + } + + gnutls_x509_dn_deinit(dn); + } else { + fail("client: failed to parse RDN: %s\n", + gnutls_strerror(result)); + } + + return 0; +} + + +static void client(int sd, const char *prio) +{ + int ret, ii; + gnutls_session_t session = NULL; + char buffer[MAX_BUF + 1]; + gnutls_certificate_credentials_t xcred; + + global_init(); + + gnutls_global_set_log_function(tls_log_func); + if (debug) + gnutls_global_set_log_level(4711); + + gnutls_certificate_allocate_credentials(&xcred); + + /* sets the trusted cas file + */ + ret = gnutls_certificate_set_x509_trust_mem(xcred, &ca3_cert, + GNUTLS_X509_FMT_PEM); + if (ret <= 0) { + fail("client: no CAs loaded!\n"); + goto end; + } + + gnutls_certificate_set_retrieve_function2(xcred, cert_callback); + + /* Initialize TLS session + */ + gnutls_init(&session, GNUTLS_CLIENT); + + assert(gnutls_priority_set_direct(session, prio, NULL)>=0); + + /* put the x509 credentials to the current session + */ + gnutls_credentials_set(session, GNUTLS_CRD_CERTIFICATE, xcred); + + gnutls_transport_set_int(session, sd); + + /* Perform the TLS handshake + */ + ret = gnutls_handshake(session); + + if (ret < 0) { + fail("client: Handshake failed\n"); + gnutls_perror(ret); + goto end; + } else { + if (debug) + success("client: Handshake was completed\n"); + } + + if (debug) + success("client: TLS version is: %s\n", + gnutls_protocol_get_name + (gnutls_protocol_get_version(session))); + + /* see the Getting peer's information example */ + if (debug) + print_info(session); + + gnutls_record_send(session, MSG, strlen(MSG)); + + ret = gnutls_record_recv(session, buffer, MAX_BUF); + 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)); + goto end; + } + + if (debug) { + printf("- Received %d bytes: ", ret); + for (ii = 0; ii < ret; ii++) { + fputc(buffer[ii], stdout); + } + fputs("\n", stdout); + } + + gnutls_bye(session, GNUTLS_SHUT_RDWR); + + end: + + close(sd); + + gnutls_deinit(session); + + gnutls_certificate_free_credentials(xcred); + + gnutls_global_deinit(); +} + +/* This is a sample TLS 1.0 echo server, using X.509 authentication. + */ + +#define MAX_BUF 1024 + +static void server(int sd, const char *prio) +{ + gnutls_certificate_credentials_t x509_cred; + int ret; + gnutls_session_t session; + char buffer[MAX_BUF + 1]; + /* this must be called once in the program + */ + global_init(); + + gnutls_global_set_log_function(tls_log_func); + if (debug) + gnutls_global_set_log_level(4711); + + gnutls_certificate_allocate_credentials(&x509_cred); + ret = gnutls_certificate_set_x509_trust_mem(x509_cred, &ca3_cert, + GNUTLS_X509_FMT_PEM); + if (ret == 0) { + fail("server: no CAs loaded\n"); + } + + gnutls_certificate_set_x509_key_mem(x509_cred, + &server_ca3_localhost_cert, + &server_ca3_key, + GNUTLS_X509_FMT_PEM); + + gnutls_init(&session, GNUTLS_SERVER); + + assert(gnutls_priority_set_direct(session, prio, NULL)>=0); + + gnutls_credentials_set(session, GNUTLS_CRD_CERTIFICATE, x509_cred); + + /* request client certificate if any. + */ + gnutls_certificate_server_set_request(session, + GNUTLS_CERT_REQUEST); + + gnutls_transport_set_int(session, sd); + gnutls_handshake_set_timeout(session, get_timeout()); + + ret = gnutls_handshake(session); + if (ret < 0) { + close(sd); + gnutls_deinit(session); + fail("server: Handshake has failed (%s)\n\n", + gnutls_strerror(ret)); + return; + } + if (debug) + success("server: Handshake was completed\n"); + + if (debug) + success("server: TLS version is: %s\n", + gnutls_protocol_get_name + (gnutls_protocol_get_version(session))); + + /* see the Getting peer's information example */ + if (debug) + print_info(session); + + for (;;) { + memset(buffer, 0, MAX_BUF + 1); + ret = gnutls_record_recv(session, buffer, MAX_BUF); + + if (ret == 0) { + if (debug) + success + ("server: Peer has closed the GnuTLS connection\n"); + break; + } else if (ret < 0) { + fail("server: Received corrupted data(%d). Closing...\n", ret); + break; + } else if (ret > 0) { + /* echo data back to the client + */ + gnutls_record_send(session, buffer, + strlen(buffer)); + } + } + /* do not wait for the peer to close the connection. + */ + gnutls_bye(session, GNUTLS_SHUT_WR); + + close(sd); + gnutls_deinit(session); + + gnutls_certificate_free_credentials(x509_cred); + + gnutls_global_deinit(); + + if (debug) + success("server: finished\n"); +} + +static +void start(const char *prio) +{ + int sockets[2]; + int err; + + success("trying %s\n", prio); + + signal(SIGPIPE, SIG_IGN); + + err = socketpair(AF_UNIX, SOCK_STREAM, 0, sockets); + if (err == -1) { + perror("socketpair"); + fail("socketpair failed\n"); + return; + } + + child = fork(); + if (child < 0) { + perror("fork"); + fail("fork"); + return; + } + + if (child) { + int status; + /* parent */ + close(sockets[1]); + server(sockets[0], prio); + wait(&status); + check_wait_status(status); + } else { + close(sockets[0]); + client(sockets[1], prio); + exit(0); + } +} + +void doit(void) +{ + start("NORMAL:-VERS-ALL:+VERS-TLS1.2"); + start("NORMAL:-VERS-ALL:+VERS-TLS1.3"); + start("NORMAL"); +} + +#endif /* _WIN32 */ |