diff options
| -rw-r--r-- | .gitignore | 1 | ||||
| -rw-r--r-- | tests/Makefile.am | 2 | ||||
| -rw-r--r-- | tests/cert-common.h | 81 | ||||
| -rw-r--r-- | tests/tlsext-decoding.c | 289 |
4 files changed, 372 insertions, 1 deletions
diff --git a/.gitignore b/.gitignore index a9c044e96e..a56bd126d8 100644 --- a/.gitignore +++ b/.gitignore @@ -495,6 +495,7 @@ src/tpmtool stamp-h1 tags tests/*/out +tests/tlsext-decoding tests/auto-verify tests/dtls-client-with-seccomp tests/dtls-with-seccomp diff --git a/tests/Makefile.am b/tests/Makefile.am index 61155c28ab..da5ec848ec 100644 --- a/tests/Makefile.am +++ b/tests/Makefile.am @@ -91,7 +91,7 @@ ctests = mini-record-2 simple gc set_pkcs12_cred certder certuniqueid \ status-request status-request-ok fallback-scsv pkcs8-key-decode \ key-usage resume-psk mini-session-verify-function auto-verify \ record-timeouts mini-dtls-hello-verify-48 mini-x509-default-prio \ - mini-x509-dual mini-x509-kx global-init-override + mini-x509-dual mini-x509-kx global-init-override tlsext-decoding if HAVE_SECCOMP_TESTS ctests += dtls-with-seccomp tls-with-seccomp dtls-client-with-seccomp tls-client-with-seccomp diff --git a/tests/cert-common.h b/tests/cert-common.h index 93d1814846..0587b39693 100644 --- a/tests/cert-common.h +++ b/tests/cert-common.h @@ -20,6 +20,9 @@ * Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA */ +#include <gnutls/gnutls.h> + +/* A cert-key pair */ static char pem1_cert[] = "-----BEGIN CERTIFICATE-----\n" "MIICHjCCAYmgAwIBAgIERiYdNzALBgkqhkiG9w0BAQUwGTEXMBUGA1UEAxMOR251\n" @@ -59,3 +62,81 @@ const gnutls_datum_t cert_dat = const gnutls_datum_t key_dat = {(void *) pem1_key, sizeof(pem1_key)}; + +/* A server cert/key pair with CA */ +static unsigned char server_cert_pem[] = +"-----BEGIN CERTIFICATE-----\n" +"MIIDIzCCAgugAwIBAgIMUz8PCR2sdRK56V6OMA0GCSqGSIb3DQEBCwUAMA8xDTAL\n" +"BgNVBAMTBENBLTEwIhgPMjAxNDA0MDQxOTU5MDVaGA85OTk5MTIzMTIzNTk1OVow\n" +"EzERMA8GA1UEAxMIc2VydmVyLTIwggEiMA0GCSqGSIb3DQEBAQUAA4IBDwAwggEK\n" +"AoIBAQDZ3dCzh9gOTOiOb2dtrPu91fYYgC/ey0ACYjQxaru7FZwnuXPhQK9KHsIV\n" +"YRIyo49wjKZddkHet2sbpFAAeETZh8UUWLRb/mupyaSJMycaYCNjLZCUJTztvXxJ\n" +"CCNfbtgvKC+Vu1mu94KBPatslgvnsamH7AiL5wmwRRqdH/Z93XaEvuRG6Zk0Sh9q\n" +"ZMdCboGfjtmGEJ1V+z5CR+IyH4sckzd8WJW6wBSEwgliGaXnc75xKtFWBZV2njNr\n" +"8V1TOYOdLEbiF4wduVExL5TKq2ywNkRpUfK2I1BcWS5D9Te/QT7aSdE08rL6ztmZ\n" +"IhILSrMOfoLnJ4lzXspz3XLlEuhnAgMBAAGjdzB1MAwGA1UdEwEB/wQCMAAwFAYD\n" +"VR0RBA0wC4IJbG9jYWxob3N0MA8GA1UdDwEB/wQFAwMHoAAwHQYDVR0OBBYEFJXR\n" +"raRS5MVhEqaRE42A3S2BIj7UMB8GA1UdIwQYMBaAFP6S7AyMRO2RfkANgo8YsCl8\n" +"JfJkMA0GCSqGSIb3DQEBCwUAA4IBAQCQ62+skMVZYrGbpab8RI9IG6xH8kEndvFj\n" +"J7wBBZCOlcjOj+HQ7a2buF5zGKRwAOSznKcmvZ7l5DPdsd0t5/VT9LKSbQ6+CfGr\n" +"Xs5qPaDJnRhZkOILCvXJ9qyO+79WNMsg9pWnxkTK7aWR5OYE+1Qw1jG681HMkWTm\n" +"nt7et9bdiNNpvA+L55569XKbdtJLs3hn5gEQFgS7EaEj59aC4vzSTFcidowCoa43\n" +"7JmfSfC9YaAIFH2vriyU0QNf2y7cG5Hpkge+U7uMzQrsT77Q3SDB9WkyPAFNSB4Q\n" +"B/r+OtZXOnQhLlMV7h4XGlWruFEaOBVjFHSdMGUh+DtaLvd1bVXI\n" +"-----END CERTIFICATE-----\n" +"-----BEGIN CERTIFICATE-----\n" +"MIIDATCCAemgAwIBAgIBATANBgkqhkiG9w0BAQsFADAPMQ0wCwYDVQQDEwRDQS0w\n" +"MCIYDzIwMTQwNDA0MTk1OTA1WhgPOTk5OTEyMzEyMzU5NTlaMA8xDTALBgNVBAMT\n" +"BENBLTEwggEiMA0GCSqGSIb3DQEBAQUAA4IBDwAwggEKAoIBAQDvhyQfsUm3T0xK\n" +"jiBXO3H6Y27b7lmCRYZQCmXCl2sUsGDL7V9biavTt3+sorWtH542/cTGDh5n8591\n" +"7rVxAB/VASmN55O3fjZyFGrjusjhXBla0Yxe5rZ/7/Pjrq84T7gc/IXiX9Sums/c\n" +"o9AeoykfhsjV2ubhh4h+8uPsHDTcAFTxq3mQaoldwnW2nmjDFzaKLtQdnyFf41o6\n" +"nsJCK/J9PtpdCID5Zb+eQfu5Yhk1iUHe8a9TOstCHtgBq61YzufDHUQk3zsT+VZM\n" +"20lDvSBnHdWLjxoea587JbkvtH8xRR8ThwABSb98qPnhJ8+A7mpO89QO1wxZM85A\n" +"xEweQlMHAgMBAAGjZDBiMA8GA1UdEwEB/wQFMAMBAf8wDwYDVR0PAQH/BAUDAwcE\n" +"ADAdBgNVHQ4EFgQU/pLsDIxE7ZF+QA2CjxiwKXwl8mQwHwYDVR0jBBgwFoAUGD0R\n" +"Yr2H7kfjQUcBMxSTCDQnhu0wDQYJKoZIhvcNAQELBQADggEBANEXLUV+Z1PGTn7M\n" +"3rPT/m/EamcrZJ3vFWrnfN91ws5llyRUKNhx6222HECh3xRSxH9YJONsbv2zY6sd\n" +"ztY7lvckL4xOgWAjoCVTx3hqbZjDxpLRsvraw1PlqBHlRQVWLKlEQ55+tId2zgMX\n" +"Z+wxM7FlU/6yWVPODIxrqYQd2KqaEp4aLIklw6Hi4HD6DnQJikjsJ6Noe0qyX1Tx\n" +"uZ8mgP/G47Fe2d2H29kJ1iJ6hp1XOqyWrVIh/jONcnTvWS8aMqS3MU0EJH2Pb1Qa\n" +"KGIvbd/3H9LykFTP/b7Imdv2fZxXIK8jC+jbF1w6rdBCVNA0p30X/jonoC3vynEK\n" +"5cK0cgs=\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" +"MIIEpQIBAAKCAQEA2d3Qs4fYDkzojm9nbaz7vdX2GIAv3stAAmI0MWq7uxWcJ7lz\n" +"4UCvSh7CFWESMqOPcIymXXZB3rdrG6RQAHhE2YfFFFi0W/5rqcmkiTMnGmAjYy2Q\n" +"lCU87b18SQgjX27YLygvlbtZrveCgT2rbJYL57Gph+wIi+cJsEUanR/2fd12hL7k\n" +"RumZNEofamTHQm6Bn47ZhhCdVfs+QkfiMh+LHJM3fFiVusAUhMIJYhml53O+cSrR\n" +"VgWVdp4za/FdUzmDnSxG4heMHblRMS+UyqtssDZEaVHytiNQXFkuQ/U3v0E+2knR\n" +"NPKy+s7ZmSISC0qzDn6C5yeJc17Kc91y5RLoZwIDAQABAoIBAQCRXAu5HPOsZufq\n" +"0K2DYZz9BdqSckR+M8HbVUZZiksDAeIUJwoHyi6qF2eK+B86JiK4Bz+gsBw2ys3t\n" +"vW2bQqM9N/boIl8D2fZfbCgZWkXGtUonC+mgzk+el4Rq/cEMFVqr6/YDwuKNeJpc\n" +"PJc5dcsvpTvlcjgpj9bJAvJEz2SYiIUpvtG4WNMGGapVZZPDvWn4/isY+75T5oDf\n" +"1X5jG0lN9uoUjcuGuThN7gxjwlRkcvEOPHjXc6rxfrWIDdiz/91V46PwpqVDpRrg\n" +"ig6U7+ckS0Oy2v32x0DaDhwAfDJ2RNc9az6Z+11lmY3LPkjG/p8Klcmgvt4/lwkD\n" +"OYRC5QGRAoGBAPFdud6nmVt9h1DL0o4R6snm6P3K81Ds765VWVmpzJkK3+bwe4PQ\n" +"GQQ0I0zN4hXkDMwHETS+EVWllqkK/d4dsE3volYtyTti8zthIATlgSEJ81x/ChAQ\n" +"vvXxgx+zPUnb1mUwy+X+6urTHe4bxN2ypg6ROIUmT+Hx1ITG40LRRiPTAoGBAOcT\n" +"WR8DTrj42xbxAUpz9vxJ15ZMwuIpk3ShE6+CWqvaXHF22Ju4WFwRNlW2zVLH6UMt\n" +"nNfOzyDoryoiu0+0mg0wSmgdJbtCSHoI2GeiAnjGn5i8flQlPQ8bdwwmU6g6I/EU\n" +"QRbGK/2XLmlrGN52gVy9UX0NsAA5fEOsAJiFj1CdAoGBAN9i3nbq6O2bNVSa/8mL\n" +"XaD1vGe/oQgh8gaIaYSpuXlfbjCAG+C4BZ81XgJkfj3CbfGbDNqimsqI0fKsAJ/F\n" +"HHpVMgrOn3L+Np2bW5YMj0Fzwy+1SCvsQ8C+gJwjOLMV6syGp/+6udMSB55rRv3k\n" +"rPnIf+YDumUke4tTw9wAcgkPAoGASHMkiji7QfuklbjSsslRMyDj21gN8mMevH6U\n" +"cX7pduBsA5dDqu9NpPAwnQdHsSDE3i868d8BykuqQAfLut3hPylY6vPYlLHfj4Oe\n" +"dj+xjrSX7YeMBE34qvfth32s1R4FjtzO25keyc/Q2XSew4FcZftlxVO5Txi3AXC4\n" +"bxnRKXECgYEAva+og7/rK+ZjboJVNxhFrwHp9bXhz4tzrUaWNvJD2vKJ5ZcThHcX\n" +"zCig8W7eXHLPLDhi9aWZ3kUZ1RLhrFc/6dujtVtU9z2w1tmn1I+4Zi6D6L4DzKdg\n" +"nMRLFoXufs/qoaJTqa8sQvKa+ceJAF04+gGtw617cuaZdZ3SYRLR2dk=\n" +"-----END RSA PRIVATE KEY-----\n"; + +const gnutls_datum_t server_key = { server_key_pem, + sizeof(server_key_pem) +}; diff --git a/tests/tlsext-decoding.c b/tests/tlsext-decoding.c new file mode 100644 index 0000000000..66ddb469e9 --- /dev/null +++ b/tests/tlsext-decoding.c @@ -0,0 +1,289 @@ +/* + * 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> +#include "cert-common.h" + +/* This test checks whether an invalid extensions field will lead + * to a GNUTLS_E_UNEXPECTED_EXTENSIONS_LENGTH. */ + +#if defined(_WIN32) || !defined(HAVE_LIBSECCOMP) + +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 <signal.h> +#include <gnutls/gnutls.h> + +#include "utils.h" + +static void terminate(void); +static unsigned reduce = 0; + +/* This program tests the client hello verify in DTLS + */ + +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); +} + +#define RECORD_PAYLOAD_POS 5 +#define HANDSHAKE_CS_POS (39) +static ssize_t odd_push(gnutls_transport_ptr_t tr, const void *data, size_t len) +{ + uint8_t *d = (void*)data; + int fd = (long)tr; + uint16_t csize, osize; + int pos; + + if (d[0] == 22 && d[5] == GNUTLS_HANDSHAKE_CLIENT_HELLO) { + /* skip ciphersuites */ + csize = d[RECORD_PAYLOAD_POS+HANDSHAKE_CS_POS+1] + (d[RECORD_PAYLOAD_POS+HANDSHAKE_CS_POS] << 8); + csize += 2; + + /* skip compression methods */ + osize = d[RECORD_PAYLOAD_POS+HANDSHAKE_CS_POS+csize]; + osize += 1; + + pos = RECORD_PAYLOAD_POS+HANDSHAKE_CS_POS+csize+osize; + + if (reduce) { + if (d[pos+1] != 0x00) { + d[pos+1] = d[pos+1] - 1; + } else { + d[pos] = d[pos] - 1; + d[pos+1] = 0xff; + } + } else { + if (d[pos+1] != 0xff) { + d[pos+1] = d[pos+1] + 1; + } else { + d[pos] = d[pos] + 1; + d[pos+1] = 0x00; + } + + } + } + + return send(fd, data, len, 0); +} + +/* A very basic DTLS client handling DTLS 0.9 which sets premaster secret. + */ + +static void client(int fd) +{ + int ret; + gnutls_certificate_credentials_t xcred; + gnutls_session_t session; + + global_init(); + + if (debug) { + gnutls_global_set_log_function(client_log_func); + gnutls_global_set_log_level(4711); + } + + gnutls_certificate_allocate_credentials(&xcred); + + /* Initialize TLS session + */ + gnutls_init(&session, GNUTLS_CLIENT); + gnutls_handshake_set_timeout(session, 20 * 1000); + + /* Use default priorities */ + gnutls_priority_set_direct(session, + "NORMAL:-KX-ALL:+ECDHE-RSA:%COMPAT", + NULL); + + gnutls_credentials_set(session, GNUTLS_CRD_CERTIFICATE, xcred); + + gnutls_transport_set_int(session, fd); + gnutls_transport_set_push_function(session, odd_push); + + /* Perform the TLS handshake + */ + do { + ret = gnutls_handshake(session); + } + while (ret < 0 && gnutls_error_is_fatal(ret) == 0); + + if (ret >= 0) { + fail("client: Handshake succeeded!\n"); + exit(1); + } + + close(fd); + + gnutls_deinit(session); + + gnutls_certificate_free_credentials(xcred); + + gnutls_global_deinit(); +} + + +/* These are global */ +pid_t child; + +static void terminate(void) +{ + int status; + + kill(child, SIGTERM); + wait(&status); + exit(1); +} + +static void server(int fd) +{ + int ret; + gnutls_certificate_credentials_t xcred; + gnutls_session_t session; + + /* this must be called once in the program + */ + global_init(); + + if (debug) { + gnutls_global_set_log_function(server_log_func); + gnutls_global_set_log_level(4711); + } + + gnutls_certificate_allocate_credentials(&xcred); + + ret = gnutls_certificate_set_x509_key_mem(xcred, + &server_cert, &server_key, + GNUTLS_X509_FMT_PEM); + if (ret < 0) + exit(1); + + gnutls_init(&session, GNUTLS_SERVER); + gnutls_handshake_set_timeout(session, 20 * 1000); + + /* avoid calling all the priority functions, since the defaults + * are adequate. + */ + gnutls_priority_set_direct(session, + "NORMAL:-KX-ALL:+ECDHE-RSA", + NULL); + + gnutls_credentials_set(session, GNUTLS_CRD_CERTIFICATE, xcred); + + gnutls_transport_set_int(session, fd); + + do { + ret = gnutls_handshake(session); + } + while (ret < 0 && gnutls_error_is_fatal(ret) == 0); + + if (ret != GNUTLS_E_UNEXPECTED_EXTENSIONS_LENGTH) { + close(fd); + gnutls_deinit(session); + fail("server: Handshake did not fail with GNUTLS_E_UNEXPECTED_EXTENSIONS_LENGTH (%s)\n\n", + gnutls_strerror(ret)); + terminate(); + } + success("server: Handshake failed as expected\n"); + + close(fd); + gnutls_deinit(session); + + gnutls_certificate_free_credentials(xcred); + + gnutls_global_deinit(); + + if (debug) + success("server: finished\n"); +} + +static void start(void) +{ + int fd[2]; + int ret; + + signal(SIGPIPE, SIG_IGN); + + 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) { + int status; + /* parent */ + + close(fd[0]); + server(fd[1]); + + wait(&status); + if (WEXITSTATUS(status) != 0) + fail("Child died with status %d\n", + WEXITSTATUS(status)); + close(fd[1]); + } else { + close(fd[1]); + client(fd[0]); + exit(0); + } +} + +void doit(void) +{ + /* check overflow */ + start(); + + /* check underflow */ + reduce = 1; + start(); +} +#endif /* _WIN32 */ |