diff options
Diffstat (limited to 'tests/mini-overhead.c')
| -rw-r--r-- | tests/mini-overhead.c | 480 |
1 files changed, 235 insertions, 245 deletions
diff --git a/tests/mini-overhead.c b/tests/mini-overhead.c index fb6ceae352..cf5d1e19c2 100644 --- a/tests/mini-overhead.c +++ b/tests/mini-overhead.c @@ -31,7 +31,7 @@ int main() { - exit(77); + exit(77); } #else @@ -55,57 +55,55 @@ static void terminate(void); * decoding. */ -static void -server_log_func (int level, const char *str) +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) +static void client_log_func(int level, const char *str) { - fprintf (stderr, "client|<%d>| %s", level, 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"; + "-----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) + 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"; + "-----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) + sizeof(server_key_pem) }; @@ -115,87 +113,80 @@ const gnutls_datum_t server_key = { server_key_pem, #define MAX_BUF 1024 #define MTU 1500 -static void -client (int fd, const char* prio, unsigned overhead) +static void client(int fd, const char *prio, unsigned overhead) { - int ret; - gnutls_anon_client_credentials_t anoncred; - 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_anon_allocate_client_credentials (&anoncred); - gnutls_certificate_allocate_credentials (&x509_cred); - - /* Initialize TLS session - */ - gnutls_init (&session, GNUTLS_CLIENT|GNUTLS_DATAGRAM); - - /* Use default priorities */ - ret = gnutls_priority_set_direct (session, prio, NULL); - if (ret < 0) - { - fail("error in setting priority: %s\n", prio); - exit(1); - } - - /* put the anonymous credentials to the current session - */ - gnutls_credentials_set (session, GNUTLS_CRD_ANON, anoncred); - gnutls_credentials_set (session, GNUTLS_CRD_CERTIFICATE, x509_cred); - - gnutls_transport_set_int (session, fd); - - /* Perform the TLS handshake - */ - do - { - ret = gnutls_handshake (session); - } - while (ret < 0 && gnutls_error_is_fatal(ret) == 0); - - if (ret < 0) - { - fail ("client: Handshake failed\n"); - gnutls_perror (ret); - exit(1); - } - 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))); - - gnutls_dtls_set_mtu(session, MTU); - ret = gnutls_dtls_get_data_mtu(session); - - if (MTU-ret != (int)overhead) - { - fail("overhead for %s is %d, expected %u\n", prio, MTU-ret, overhead); - exit(1); - } - - close (fd); - - gnutls_deinit (session); - - gnutls_anon_free_client_credentials (anoncred); - gnutls_certificate_free_credentials (x509_cred); - - gnutls_global_deinit (); + int ret; + gnutls_anon_client_credentials_t anoncred; + 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_anon_allocate_client_credentials(&anoncred); + gnutls_certificate_allocate_credentials(&x509_cred); + + /* Initialize TLS session + */ + gnutls_init(&session, GNUTLS_CLIENT | GNUTLS_DATAGRAM); + + /* Use default priorities */ + ret = gnutls_priority_set_direct(session, prio, NULL); + if (ret < 0) { + fail("error in setting priority: %s\n", prio); + exit(1); + } + + /* put the anonymous credentials to the current session + */ + gnutls_credentials_set(session, GNUTLS_CRD_ANON, anoncred); + gnutls_credentials_set(session, GNUTLS_CRD_CERTIFICATE, x509_cred); + + gnutls_transport_set_int(session, fd); + + /* Perform the TLS handshake + */ + do { + ret = gnutls_handshake(session); + } + while (ret < 0 && gnutls_error_is_fatal(ret) == 0); + + if (ret < 0) { + fail("client: Handshake failed\n"); + gnutls_perror(ret); + exit(1); + } 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))); + + gnutls_dtls_set_mtu(session, MTU); + ret = gnutls_dtls_get_data_mtu(session); + + if (MTU - ret != (int) overhead) { + fail("overhead for %s is %d, expected %u\n", prio, + MTU - ret, overhead); + exit(1); + } + + close(fd); + + gnutls_deinit(session); + + gnutls_anon_free_client_credentials(anoncred); + gnutls_certificate_free_credentials(x509_cred); + + gnutls_global_deinit(); } @@ -204,155 +195,154 @@ gnutls_anon_server_credentials_t anoncred; gnutls_certificate_credentials_t x509_cred; pid_t child; -static gnutls_session_t -initialize_tls_session (const char* prio) +static gnutls_session_t initialize_tls_session(const char *prio) { - gnutls_session_t session; + gnutls_session_t session; - gnutls_init (&session, GNUTLS_SERVER|GNUTLS_DATAGRAM); + gnutls_init(&session, GNUTLS_SERVER | GNUTLS_DATAGRAM); - /* avoid calling all the priority functions, since the defaults - * are adequate. - */ - gnutls_priority_set_direct (session, prio, NULL); + /* avoid calling all the priority functions, since the defaults + * are adequate. + */ + gnutls_priority_set_direct(session, prio, NULL); - gnutls_credentials_set (session, GNUTLS_CRD_ANON, anoncred); - gnutls_credentials_set (session, GNUTLS_CRD_CERTIFICATE, x509_cred); + gnutls_credentials_set(session, GNUTLS_CRD_ANON, anoncred); + gnutls_credentials_set(session, GNUTLS_CRD_CERTIFICATE, x509_cred); - return session; + return session; } static void terminate(void) { - kill(child, SIGTERM); - exit(1); + kill(child, SIGTERM); + exit(1); } -static void -server (int fd, const char* prio) +static void server(int fd, const char *prio) { -int ret; -char buffer[MAX_BUF + 1]; -gnutls_session_t session; - - /* 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_anon_allocate_server_credentials (&anoncred); - - session = initialize_tls_session (prio); - - gnutls_transport_set_int (session, fd); - - do - { - ret = gnutls_handshake (session); - } - while (ret < 0 && gnutls_error_is_fatal(ret) == 0); - if (ret < 0) - { - close (fd); - gnutls_deinit (session); - fail ("server: Handshake has failed (%s)\n\n", gnutls_strerror (ret)); - terminate(); - } - 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))); - close(fd); - gnutls_deinit (session); - - gnutls_anon_free_server_credentials (anoncred); - gnutls_certificate_free_credentials (x509_cred); - - gnutls_global_deinit (); - - if (debug) - success ("server: finished\n"); + int ret; + char buffer[MAX_BUF + 1]; + gnutls_session_t session; + + /* 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_anon_allocate_server_credentials(&anoncred); + + session = initialize_tls_session(prio); + + gnutls_transport_set_int(session, fd); + + do { + ret = gnutls_handshake(session); + } + while (ret < 0 && gnutls_error_is_fatal(ret) == 0); + if (ret < 0) { + close(fd); + gnutls_deinit(session); + fail("server: Handshake has failed (%s)\n\n", + gnutls_strerror(ret)); + terminate(); + } + 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))); + close(fd); + gnutls_deinit(session); + + gnutls_anon_free_server_credentials(anoncred); + gnutls_certificate_free_credentials(x509_cred); + + gnutls_global_deinit(); + + if (debug) + success("server: finished\n"); } -static void start (const char* prio, unsigned overhead) +static void start(const char *prio, unsigned overhead) { - int fd[2]; - int ret; - - 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]); - server (fd[0], prio); - waitpid(-1, NULL, 0); - //kill(child, SIGTERM); - } - else - { - close(fd[0]); - client (fd[1], prio, overhead); - exit(0); - } + int fd[2]; + int ret; + + 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]); + server(fd[0], prio); + waitpid(-1, NULL, 0); + //kill(child, SIGTERM); + } else { + close(fd[0]); + client(fd[1], prio, overhead); + exit(0); + } } static void ch_handler(int sig) { -int status = 0; - - waitpid(-1, &status, 0); - if (WEXITSTATUS(status) != 0 || - (WIFSIGNALED(status) && WTERMSIG(status) == SIGSEGV)) - { - if (WIFSIGNALED(status)) - fail("Child died with sigsegv\n"); - else - fail("Child died with status %d\n", WEXITSTATUS(status)); - terminate(); - } - return; + int status = 0; + + waitpid(-1, &status, 0); + if (WEXITSTATUS(status) != 0 || + (WIFSIGNALED(status) && WTERMSIG(status) == SIGSEGV)) { + if (WIFSIGNALED(status)) + fail("Child died with sigsegv\n"); + else + fail("Child died with status %d\n", + WEXITSTATUS(status)); + terminate(); + } + return; } -void -doit (void) +void doit(void) { - signal(SIGCHLD, ch_handler); - - /* 13 + 20(sha1) + 16(iv) + 16(max pad) */ - start("NONE:+VERS-DTLS1.0:+AES-128-CBC:+SHA1:+SIGN-ALL:+COMP-NULL:+RSA", 65); - /* 13 + 16(tag) + 4(iv) */ - start("NONE:+VERS-DTLS1.0:+AES-128-GCM:+AEAD:+SIGN-ALL:+COMP-NULL:+RSA", 37); - /* 13 + 20(tag) */ - start("NONE:+VERS-DTLS1.0:+SALSA20-256:+SHA1:+SIGN-ALL:+COMP-NULL:+RSA", 33); - /* 13 + 12(tag) */ - start("NONE:+VERS-DTLS1.0:+SALSA20-256:+UMAC-96:+SIGN-ALL:+COMP-NULL:+RSA", 25); + signal(SIGCHLD, ch_handler); + + /* 13 + 20(sha1) + 16(iv) + 16(max pad) */ + start + ("NONE:+VERS-DTLS1.0:+AES-128-CBC:+SHA1:+SIGN-ALL:+COMP-NULL:+RSA", + 65); + /* 13 + 16(tag) + 4(iv) */ + start + ("NONE:+VERS-DTLS1.0:+AES-128-GCM:+AEAD:+SIGN-ALL:+COMP-NULL:+RSA", + 37); + /* 13 + 20(tag) */ + start + ("NONE:+VERS-DTLS1.0:+SALSA20-256:+SHA1:+SIGN-ALL:+COMP-NULL:+RSA", + 33); + /* 13 + 12(tag) */ + start + ("NONE:+VERS-DTLS1.0:+SALSA20-256:+UMAC-96:+SIGN-ALL:+COMP-NULL:+RSA", + 25); } -#endif /* _WIN32 */ +#endif /* _WIN32 */ |