int ssl_connect(ssl_context *ssl, int *sock, char *hostname) { memset(ssl, 0, sizeof(ssl_context)); if (ssl_init(ssl) != 0) { return -1; } ssl_set_endpoint(ssl, SSL_IS_CLIENT); ssl_set_authmode(ssl, SSL_VERIFY_NONE); ssl_set_rng(ssl, ssl_random, &ctr_drbg); #ifdef ENABLE_DEBUG ssl_set_dbg(ssl, ssl_debug, stderr); #endif ssl_set_bio(ssl, net_recv, sock, net_send, sock); if (hostname != NULL) { ssl_set_hostname(ssl, hostname); } ssl_set_ciphersuites(ssl, ciphersuites + 1); if (ssl_handshake(ssl) != 0) { return -1; } return 0; }
result_t SslSocket::connect(Stream_base *s, const char *server_name, int32_t &retVal, exlib::AsyncEvent *ac) { if (m_s) return CHECK_ERROR(CALL_E_INVALID_CALL); if (!ac) return CHECK_ERROR(CALL_E_NOSYNC); m_s = s; ssl_set_endpoint(&m_ssl, SSL_IS_CLIENT); if (!m_ca) m_ca = g_ssl.ca(); ssl_set_ca_chain(&m_ssl, &m_ca->m_crt, NULL, NULL); if (server_name && *server_name) ssl_set_hostname(&m_ssl, server_name); return handshake(&retVal, ac); }
int main( int argc, char *argv[] ) { int ret = 0, len, server_fd, i, written, frags; unsigned char buf[SSL_MAX_CONTENT_LEN + 1]; #if defined(POLARSSL_KEY_EXCHANGE__SOME__PSK_ENABLED) unsigned char psk[POLARSSL_PSK_MAX_LEN]; size_t psk_len = 0; #endif #if defined(POLARSSL_SSL_ALPN) const char *alpn_list[10]; #endif const char *pers = "ssl_client2"; entropy_context entropy; ctr_drbg_context ctr_drbg; ssl_context ssl; ssl_session saved_session; #if defined(POLARSSL_X509_CRT_PARSE_C) x509_crt cacert; x509_crt clicert; pk_context pkey; #endif char *p, *q; const int *list; /* * Make sure memory references are valid. */ server_fd = 0; memset( &ssl, 0, sizeof( ssl_context ) ); memset( &saved_session, 0, sizeof( ssl_session ) ); #if defined(POLARSSL_X509_CRT_PARSE_C) x509_crt_init( &cacert ); x509_crt_init( &clicert ); pk_init( &pkey ); #endif #if defined(POLARSSL_SSL_ALPN) memset( (void * ) alpn_list, 0, sizeof( alpn_list ) ); #endif if( argc == 0 ) { usage: if( ret == 0 ) ret = 1; printf( USAGE ); list = ssl_list_ciphersuites(); while( *list ) { printf(" %-42s", ssl_get_ciphersuite_name( *list ) ); list++; if( !*list ) break; printf(" %s\n", ssl_get_ciphersuite_name( *list ) ); list++; } printf("\n"); goto exit; } opt.server_name = DFL_SERVER_NAME; opt.server_addr = DFL_SERVER_ADDR; opt.server_port = DFL_SERVER_PORT; opt.debug_level = DFL_DEBUG_LEVEL; opt.nbio = DFL_NBIO; opt.request_page = DFL_REQUEST_PAGE; opt.request_size = DFL_REQUEST_SIZE; opt.ca_file = DFL_CA_FILE; opt.ca_path = DFL_CA_PATH; opt.crt_file = DFL_CRT_FILE; opt.key_file = DFL_KEY_FILE; opt.psk = DFL_PSK; opt.psk_identity = DFL_PSK_IDENTITY; opt.force_ciphersuite[0]= DFL_FORCE_CIPHER; opt.renegotiation = DFL_RENEGOTIATION; opt.allow_legacy = DFL_ALLOW_LEGACY; opt.renegotiate = DFL_RENEGOTIATE; opt.min_version = DFL_MIN_VERSION; opt.max_version = DFL_MAX_VERSION; opt.auth_mode = DFL_AUTH_MODE; opt.mfl_code = DFL_MFL_CODE; opt.trunc_hmac = DFL_TRUNC_HMAC; opt.reconnect = DFL_RECONNECT; opt.reco_delay = DFL_RECO_DELAY; opt.tickets = DFL_TICKETS; opt.alpn_string = DFL_ALPN_STRING; for( i = 1; i < argc; i++ ) { p = argv[i]; if( ( q = strchr( p, '=' ) ) == NULL ) goto usage; *q++ = '\0'; if( strcmp( p, "server_name" ) == 0 ) opt.server_name = q; else if( strcmp( p, "server_addr" ) == 0 ) opt.server_addr = q; else if( strcmp( p, "server_port" ) == 0 ) { opt.server_port = atoi( q ); if( opt.server_port < 1 || opt.server_port > 65535 ) goto usage; } else if( strcmp( p, "debug_level" ) == 0 ) { opt.debug_level = atoi( q ); if( opt.debug_level < 0 || opt.debug_level > 65535 ) goto usage; } else if( strcmp( p, "nbio" ) == 0 ) { opt.nbio = atoi( q ); if( opt.nbio < 0 || opt.nbio > 2 ) goto usage; } else if( strcmp( p, "request_page" ) == 0 ) opt.request_page = q; else if( strcmp( p, "request_size" ) == 0 ) { opt.request_size = atoi( q ); if( opt.request_size < 0 || opt.request_size > SSL_MAX_CONTENT_LEN ) goto usage; } else if( strcmp( p, "ca_file" ) == 0 ) opt.ca_file = q; else if( strcmp( p, "ca_path" ) == 0 ) opt.ca_path = q; else if( strcmp( p, "crt_file" ) == 0 ) opt.crt_file = q; else if( strcmp( p, "key_file" ) == 0 ) opt.key_file = q; else if( strcmp( p, "psk" ) == 0 ) opt.psk = q; else if( strcmp( p, "psk_identity" ) == 0 ) opt.psk_identity = q; else if( strcmp( p, "force_ciphersuite" ) == 0 ) { opt.force_ciphersuite[0] = ssl_get_ciphersuite_id( q ); if( opt.force_ciphersuite[0] == 0 ) { ret = 2; goto usage; } opt.force_ciphersuite[1] = 0; } else if( strcmp( p, "renegotiation" ) == 0 ) { opt.renegotiation = (atoi( q )) ? SSL_RENEGOTIATION_ENABLED : SSL_RENEGOTIATION_DISABLED; } else if( strcmp( p, "allow_legacy" ) == 0 ) { opt.allow_legacy = atoi( q ); if( opt.allow_legacy < 0 || opt.allow_legacy > 1 ) goto usage; } else if( strcmp( p, "renegotiate" ) == 0 ) { opt.renegotiate = atoi( q ); if( opt.renegotiate < 0 || opt.renegotiate > 1 ) goto usage; } else if( strcmp( p, "reconnect" ) == 0 ) { opt.reconnect = atoi( q ); if( opt.reconnect < 0 || opt.reconnect > 2 ) goto usage; } else if( strcmp( p, "reco_delay" ) == 0 ) { opt.reco_delay = atoi( q ); if( opt.reco_delay < 0 ) goto usage; } else if( strcmp( p, "tickets" ) == 0 ) { opt.tickets = atoi( q ); if( opt.tickets < 0 || opt.tickets > 2 ) goto usage; } else if( strcmp( p, "alpn" ) == 0 ) { opt.alpn_string = q; } else if( strcmp( p, "min_version" ) == 0 ) { if( strcmp( q, "ssl3" ) == 0 ) opt.min_version = SSL_MINOR_VERSION_0; else if( strcmp( q, "tls1" ) == 0 ) opt.min_version = SSL_MINOR_VERSION_1; else if( strcmp( q, "tls1_1" ) == 0 ) opt.min_version = SSL_MINOR_VERSION_2; else if( strcmp( q, "tls1_2" ) == 0 ) opt.min_version = SSL_MINOR_VERSION_3; else goto usage; } else if( strcmp( p, "max_version" ) == 0 ) { if( strcmp( q, "ssl3" ) == 0 ) opt.max_version = SSL_MINOR_VERSION_0; else if( strcmp( q, "tls1" ) == 0 ) opt.max_version = SSL_MINOR_VERSION_1; else if( strcmp( q, "tls1_1" ) == 0 ) opt.max_version = SSL_MINOR_VERSION_2; else if( strcmp( q, "tls1_2" ) == 0 ) opt.max_version = SSL_MINOR_VERSION_3; else goto usage; } else if( strcmp( p, "force_version" ) == 0 ) { if( strcmp( q, "ssl3" ) == 0 ) { opt.min_version = SSL_MINOR_VERSION_0; opt.max_version = SSL_MINOR_VERSION_0; } else if( strcmp( q, "tls1" ) == 0 ) { opt.min_version = SSL_MINOR_VERSION_1; opt.max_version = SSL_MINOR_VERSION_1; } else if( strcmp( q, "tls1_1" ) == 0 ) { opt.min_version = SSL_MINOR_VERSION_2; opt.max_version = SSL_MINOR_VERSION_2; } else if( strcmp( q, "tls1_2" ) == 0 ) { opt.min_version = SSL_MINOR_VERSION_3; opt.max_version = SSL_MINOR_VERSION_3; } else goto usage; } else if( strcmp( p, "auth_mode" ) == 0 ) { if( strcmp( q, "none" ) == 0 ) opt.auth_mode = SSL_VERIFY_NONE; else if( strcmp( q, "optional" ) == 0 ) opt.auth_mode = SSL_VERIFY_OPTIONAL; else if( strcmp( q, "required" ) == 0 ) opt.auth_mode = SSL_VERIFY_REQUIRED; else goto usage; } else if( strcmp( p, "max_frag_len" ) == 0 ) { if( strcmp( q, "512" ) == 0 ) opt.mfl_code = SSL_MAX_FRAG_LEN_512; else if( strcmp( q, "1024" ) == 0 ) opt.mfl_code = SSL_MAX_FRAG_LEN_1024; else if( strcmp( q, "2048" ) == 0 ) opt.mfl_code = SSL_MAX_FRAG_LEN_2048; else if( strcmp( q, "4096" ) == 0 ) opt.mfl_code = SSL_MAX_FRAG_LEN_4096; else goto usage; } else if( strcmp( p, "trunc_hmac" ) == 0 ) { opt.trunc_hmac = atoi( q ); if( opt.trunc_hmac < 0 || opt.trunc_hmac > 1 ) goto usage; } else goto usage; } #if defined(POLARSSL_DEBUG_C) debug_set_threshold( opt.debug_level ); #endif if( opt.force_ciphersuite[0] > 0 ) { const ssl_ciphersuite_t *ciphersuite_info; ciphersuite_info = ssl_ciphersuite_from_id( opt.force_ciphersuite[0] ); if( opt.max_version != -1 && ciphersuite_info->min_minor_ver > opt.max_version ) { printf("forced ciphersuite not allowed with this protocol version\n"); ret = 2; goto usage; } if( opt.min_version != -1 && ciphersuite_info->max_minor_ver < opt.min_version ) { printf("forced ciphersuite not allowed with this protocol version\n"); ret = 2; goto usage; } if( opt.max_version > ciphersuite_info->max_minor_ver ) opt.max_version = ciphersuite_info->max_minor_ver; if( opt.min_version < ciphersuite_info->min_minor_ver ) opt.min_version = ciphersuite_info->min_minor_ver; } #if defined(POLARSSL_KEY_EXCHANGE__SOME__PSK_ENABLED) /* * Unhexify the pre-shared key if any is given */ if( strlen( opt.psk ) ) { unsigned char c; size_t j; if( strlen( opt.psk ) % 2 != 0 ) { printf("pre-shared key not valid hex\n"); goto exit; } psk_len = strlen( opt.psk ) / 2; for( j = 0; j < strlen( opt.psk ); j += 2 ) { c = opt.psk[j]; if( c >= '0' && c <= '9' ) c -= '0'; else if( c >= 'a' && c <= 'f' ) c -= 'a' - 10; else if( c >= 'A' && c <= 'F' ) c -= 'A' - 10; else { printf("pre-shared key not valid hex\n"); goto exit; } psk[ j / 2 ] = c << 4; c = opt.psk[j + 1]; if( c >= '0' && c <= '9' ) c -= '0'; else if( c >= 'a' && c <= 'f' ) c -= 'a' - 10; else if( c >= 'A' && c <= 'F' ) c -= 'A' - 10; else { printf("pre-shared key not valid hex\n"); goto exit; } psk[ j / 2 ] |= c; } } #endif /* POLARSSL_KEY_EXCHANGE__SOME__PSK_ENABLED */ #if defined(POLARSSL_SSL_ALPN) if( opt.alpn_string != NULL ) { p = (char *) opt.alpn_string; i = 0; /* Leave room for a final NULL in alpn_list */ while( i < (int) sizeof alpn_list - 1 && *p != '\0' ) { alpn_list[i++] = p; /* Terminate the current string and move on to next one */ while( *p != ',' && *p != '\0' ) p++; if( *p == ',' ) *p++ = '\0'; } } #endif /* POLARSSL_SSL_ALPN */ /* * 0. Initialize the RNG and the session data */ printf( "\n . Seeding the random number generator..." ); fflush( stdout ); entropy_init( &entropy ); if( ( ret = ctr_drbg_init( &ctr_drbg, entropy_func, &entropy, (const unsigned char *) pers, strlen( pers ) ) ) != 0 ) { printf( " failed\n ! ctr_drbg_init returned -0x%x\n", -ret ); goto exit; } printf( " ok\n" ); #if defined(POLARSSL_X509_CRT_PARSE_C) /* * 1.1. Load the trusted CA */ printf( " . Loading the CA root certificate ..." ); fflush( stdout ); #if defined(POLARSSL_FS_IO) if( strlen( opt.ca_path ) ) if( strcmp( opt.ca_path, "none" ) == 0 ) ret = 0; else ret = x509_crt_parse_path( &cacert, opt.ca_path ); else if( strlen( opt.ca_file ) ) if( strcmp( opt.ca_file, "none" ) == 0 ) ret = 0; else ret = x509_crt_parse_file( &cacert, opt.ca_file ); else #endif #if defined(POLARSSL_CERTS_C) ret = x509_crt_parse( &cacert, (const unsigned char *) test_ca_list, strlen( test_ca_list ) ); #else { ret = 1; printf("POLARSSL_CERTS_C not defined."); } #endif if( ret < 0 ) { printf( " failed\n ! x509_crt_parse returned -0x%x\n\n", -ret ); goto exit; } printf( " ok (%d skipped)\n", ret ); /* * 1.2. Load own certificate and private key * * (can be skipped if client authentication is not required) */ printf( " . Loading the client cert. and key..." ); fflush( stdout ); #if defined(POLARSSL_FS_IO) if( strlen( opt.crt_file ) ) if( strcmp( opt.crt_file, "none" ) == 0 ) ret = 0; else ret = x509_crt_parse_file( &clicert, opt.crt_file ); else #endif #if defined(POLARSSL_CERTS_C) ret = x509_crt_parse( &clicert, (const unsigned char *) test_cli_crt, strlen( test_cli_crt ) ); #else { ret = 1; printf("POLARSSL_CERTS_C not defined."); } #endif if( ret != 0 ) { printf( " failed\n ! x509_crt_parse returned -0x%x\n\n", -ret ); goto exit; } #if defined(POLARSSL_FS_IO) if( strlen( opt.key_file ) ) if( strcmp( opt.key_file, "none" ) == 0 ) ret = 0; else ret = pk_parse_keyfile( &pkey, opt.key_file, "" ); else #endif #if defined(POLARSSL_CERTS_C) ret = pk_parse_key( &pkey, (const unsigned char *) test_cli_key, strlen( test_cli_key ), NULL, 0 ); #else { ret = 1; printf("POLARSSL_CERTS_C not defined."); } #endif if( ret != 0 ) { printf( " failed\n ! pk_parse_key returned -0x%x\n\n", -ret ); goto exit; } printf( " ok\n" ); #endif /* POLARSSL_X509_CRT_PARSE_C */ /* * 2. Start the connection */ if( opt.server_addr == NULL) opt.server_addr = opt.server_name; printf( " . Connecting to tcp/%s/%-4d...", opt.server_addr, opt.server_port ); fflush( stdout ); if( ( ret = net_connect( &server_fd, opt.server_addr, opt.server_port ) ) != 0 ) { printf( " failed\n ! net_connect returned -0x%x\n\n", -ret ); goto exit; } if( opt.nbio > 0 ) ret = net_set_nonblock( server_fd ); else ret = net_set_block( server_fd ); if( ret != 0 ) { printf( " failed\n ! net_set_(non)block() returned -0x%x\n\n", -ret ); goto exit; } printf( " ok\n" ); /* * 3. Setup stuff */ printf( " . Setting up the SSL/TLS structure..." ); fflush( stdout ); if( ( ret = ssl_init( &ssl ) ) != 0 ) { printf( " failed\n ! ssl_init returned -0x%x\n\n", -ret ); goto exit; } printf( " ok\n" ); #if defined(POLARSSL_X509_CRT_PARSE_C) if( opt.debug_level > 0 ) ssl_set_verify( &ssl, my_verify, NULL ); #endif ssl_set_endpoint( &ssl, SSL_IS_CLIENT ); ssl_set_authmode( &ssl, opt.auth_mode ); #if defined(POLARSSL_SSL_MAX_FRAGMENT_LENGTH) if( ( ret = ssl_set_max_frag_len( &ssl, opt.mfl_code ) ) != 0 ) { printf( " failed\n ! ssl_set_max_frag_len returned %d\n\n", ret ); goto exit; } #endif #if defined(POLARSSL_SSL_TRUNCATED_HMAC) if( opt.trunc_hmac != 0 ) if( ( ret = ssl_set_truncated_hmac( &ssl, SSL_TRUNC_HMAC_ENABLED ) ) != 0 ) { printf( " failed\n ! ssl_set_truncated_hmac returned %d\n\n", ret ); goto exit; } #endif #if defined(POLARSSL_SSL_ALPN) if( opt.alpn_string != NULL ) if( ( ret = ssl_set_alpn_protocols( &ssl, alpn_list ) ) != 0 ) { printf( " failed\n ! ssl_set_alpn_protocols returned %d\n\n", ret ); goto exit; } #endif ssl_set_rng( &ssl, ctr_drbg_random, &ctr_drbg ); ssl_set_dbg( &ssl, my_debug, stdout ); if( opt.nbio == 2 ) ssl_set_bio( &ssl, my_recv, &server_fd, my_send, &server_fd ); else ssl_set_bio( &ssl, net_recv, &server_fd, net_send, &server_fd ); #if defined(POLARSSL_SSL_SESSION_TICKETS) if( ( ret = ssl_set_session_tickets( &ssl, opt.tickets ) ) != 0 ) { printf( " failed\n ! ssl_set_session_tickets returned %d\n\n", ret ); goto exit; } #endif if( opt.force_ciphersuite[0] != DFL_FORCE_CIPHER ) ssl_set_ciphersuites( &ssl, opt.force_ciphersuite ); ssl_set_renegotiation( &ssl, opt.renegotiation ); ssl_legacy_renegotiation( &ssl, opt.allow_legacy ); #if defined(POLARSSL_X509_CRT_PARSE_C) if( strcmp( opt.ca_path, "none" ) != 0 && strcmp( opt.ca_file, "none" ) != 0 ) { ssl_set_ca_chain( &ssl, &cacert, NULL, opt.server_name ); } if( strcmp( opt.crt_file, "none" ) != 0 && strcmp( opt.key_file, "none" ) != 0 ) { if( ( ret = ssl_set_own_cert( &ssl, &clicert, &pkey ) ) != 0 ) { printf( " failed\n ! ssl_set_own_cert returned %d\n\n", ret ); goto exit; } } #endif #if defined(POLARSSL_KEY_EXCHANGE__SOME__PSK_ENABLED) if( ( ret = ssl_set_psk( &ssl, psk, psk_len, (const unsigned char *) opt.psk_identity, strlen( opt.psk_identity ) ) ) != 0 ) { printf( " failed\n ! ssl_set_psk returned %d\n\n", ret ); goto exit; } #endif #if defined(POLARSSL_SSL_SERVER_NAME_INDICATION) if( ( ret = ssl_set_hostname( &ssl, opt.server_name ) ) != 0 ) { printf( " failed\n ! ssl_set_hostname returned %d\n\n", ret ); goto exit; } #endif if( opt.min_version != -1 ) ssl_set_min_version( &ssl, SSL_MAJOR_VERSION_3, opt.min_version ); if( opt.max_version != -1 ) ssl_set_max_version( &ssl, SSL_MAJOR_VERSION_3, opt.max_version ); /* * 4. Handshake */ printf( " . Performing the SSL/TLS handshake..." ); fflush( stdout ); while( ( ret = ssl_handshake( &ssl ) ) != 0 ) { if( ret != POLARSSL_ERR_NET_WANT_READ && ret != POLARSSL_ERR_NET_WANT_WRITE ) { printf( " failed\n ! ssl_handshake returned -0x%x\n", -ret ); if( ret == POLARSSL_ERR_X509_CERT_VERIFY_FAILED ) printf( " Unable to verify the server's certificate. " "Either it is invalid,\n" " or you didn't set ca_file or ca_path " "to an appropriate value.\n" " Alternatively, you may want to use " "auth_mode=optional for testing purposes.\n" ); printf( "\n" ); goto exit; } } printf( " ok\n [ Protocol is %s ]\n [ Ciphersuite is %s ]\n", ssl_get_version( &ssl ), ssl_get_ciphersuite( &ssl ) ); #if defined(POLARSSL_SSL_ALPN) if( opt.alpn_string != NULL ) { const char *alp = ssl_get_alpn_protocol( &ssl ); printf( " [ Application Layer Protocol is %s ]\n", alp ? alp : "(none)" ); } #endif if( opt.reconnect != 0 ) { printf(" . Saving session for reuse..." ); fflush( stdout ); if( ( ret = ssl_get_session( &ssl, &saved_session ) ) != 0 ) { printf( " failed\n ! ssl_get_session returned -0x%x\n\n", -ret ); goto exit; } printf( " ok\n" ); } #if defined(POLARSSL_X509_CRT_PARSE_C) /* * 5. Verify the server certificate */ printf( " . Verifying peer X.509 certificate..." ); if( ( ret = ssl_get_verify_result( &ssl ) ) != 0 ) { printf( " failed\n" ); if( ( ret & BADCERT_EXPIRED ) != 0 ) printf( " ! server certificate has expired\n" ); if( ( ret & BADCERT_REVOKED ) != 0 ) printf( " ! server certificate has been revoked\n" ); if( ( ret & BADCERT_CN_MISMATCH ) != 0 ) printf( " ! CN mismatch (expected CN=%s)\n", opt.server_name ); if( ( ret & BADCERT_NOT_TRUSTED ) != 0 ) printf( " ! self-signed or not signed by a trusted CA\n" ); printf( "\n" ); } else printf( " ok\n" ); if( ssl_get_peer_cert( &ssl ) != NULL ) { printf( " . Peer certificate information ...\n" ); x509_crt_info( (char *) buf, sizeof( buf ) - 1, " ", ssl_get_peer_cert( &ssl ) ); printf( "%s\n", buf ); } #endif /* POLARSSL_X509_CRT_PARSE_C */ if( opt.renegotiate ) { /* * Perform renegotiation (this must be done when the server is waiting * for input from our side). */ printf( " . Performing renegotiation..." ); fflush( stdout ); while( ( ret = ssl_renegotiate( &ssl ) ) != 0 ) { if( ret != POLARSSL_ERR_NET_WANT_READ && ret != POLARSSL_ERR_NET_WANT_WRITE ) { printf( " failed\n ! ssl_renegotiate returned %d\n\n", ret ); goto exit; } } printf( " ok\n" ); } /* * 6. Write the GET request */ send_request: printf( " > Write to server:" ); fflush( stdout ); if( strcmp( opt.request_page, "SERVERQUIT" ) == 0 ) len = sprintf( (char *) buf, "%s", opt.request_page ); else { size_t tail_len = strlen( GET_REQUEST_END ); len = snprintf( (char *) buf, sizeof(buf) - 1, GET_REQUEST, opt.request_page ); /* Add padding to GET request to reach opt.request_size in length */ if( opt.request_size != DFL_REQUEST_SIZE && len + tail_len < (size_t) opt.request_size ) { memset( buf + len, 'A', opt.request_size - len - tail_len ); len += opt.request_size - len - tail_len; } strncpy( (char *) buf + len, GET_REQUEST_END, sizeof(buf) - len - 1 ); len += tail_len; } /* Truncate if request size is smaller than the "natural" size */ if( opt.request_size != DFL_REQUEST_SIZE && len > opt.request_size ) { len = opt.request_size; /* Still end with \r\n unless that's really not possible */ if( len >= 2 ) buf[len - 2] = '\r'; if( len >= 1 ) buf[len - 1] = '\n'; } for( written = 0, frags = 0; written < len; written += ret, frags++ ) { while( ( ret = ssl_write( &ssl, buf + written, len - written ) ) <= 0 ) { if( ret != POLARSSL_ERR_NET_WANT_READ && ret != POLARSSL_ERR_NET_WANT_WRITE ) { printf( " failed\n ! ssl_write returned -0x%x\n\n", -ret ); goto exit; } } } buf[written] = '\0'; printf( " %d bytes written in %d fragments\n\n%s\n", written, frags, (char *) buf ); /* * 7. Read the HTTP response */ printf( " < Read from server:" ); fflush( stdout ); do { len = sizeof( buf ) - 1; memset( buf, 0, sizeof( buf ) ); ret = ssl_read( &ssl, buf, len ); if( ret == POLARSSL_ERR_NET_WANT_READ || ret == POLARSSL_ERR_NET_WANT_WRITE ) continue; if( ret == POLARSSL_ERR_SSL_PEER_CLOSE_NOTIFY ) break; if( ret < 0 ) { printf( "failed\n ! ssl_read returned -0x%x\n\n", -ret ); break; } if( ret == 0 ) { printf("\n\nEOF\n\n"); ssl_close_notify( &ssl ); break; } len = ret; buf[len] = '\0'; printf( " %d bytes read\n\n%s", len, (char *) buf ); } while( 1 ); if( opt.reconnect != 0 ) { --opt.reconnect; net_close( server_fd ); #if defined(POLARSSL_TIMING_C) if( opt.reco_delay > 0 ) m_sleep( 1000 * opt.reco_delay ); #endif printf( " . Reconnecting with saved session..." ); fflush( stdout ); if( ( ret = ssl_session_reset( &ssl ) ) != 0 ) { printf( " failed\n ! ssl_session_reset returned -0x%x\n\n", -ret ); goto exit; } if( ( ret = ssl_set_session( &ssl, &saved_session ) ) != 0 ) { printf( " failed\n ! ssl_set_session returned %d\n\n", ret ); goto exit; } if( ( ret = net_connect( &server_fd, opt.server_name, opt.server_port ) ) != 0 ) { printf( " failed\n ! net_connect returned -0x%x\n\n", -ret ); goto exit; } while( ( ret = ssl_handshake( &ssl ) ) != 0 ) { if( ret != POLARSSL_ERR_NET_WANT_READ && ret != POLARSSL_ERR_NET_WANT_WRITE ) { printf( " failed\n ! ssl_handshake returned -0x%x\n\n", -ret ); goto exit; } } printf( " ok\n" ); goto send_request; } exit: if( ret == POLARSSL_ERR_SSL_PEER_CLOSE_NOTIFY ) ret = 0; #ifdef POLARSSL_ERROR_C if( ret != 0 ) { char error_buf[100]; polarssl_strerror( ret, error_buf, 100 ); printf("Last error was: -0x%X - %s\n\n", -ret, error_buf ); } #endif if( server_fd ) net_close( server_fd ); #if defined(POLARSSL_X509_CRT_PARSE_C) x509_crt_free( &clicert ); x509_crt_free( &cacert ); pk_free( &pkey ); #endif ssl_session_free( &saved_session ); ssl_free( &ssl ); ctr_drbg_free( &ctr_drbg ); entropy_free( &entropy ); memset( &ssl, 0, sizeof( ssl ) ); #if defined(_WIN32) printf( " + Press Enter to exit this program.\n" ); fflush( stdout ); getchar(); #endif // Shell can not handle large exit numbers -> 1 for errors if( ret < 0 ) ret = 1; return( ret ); }
int main( int argc, char *argv[] ) { int ret = 0, server_fd; unsigned char buf[1024]; havege_state hs; ssl_context ssl; ssl_session ssn; x509_cert clicert; rsa_context rsa; int i, j, n; char *p, *q; if( argc == 0 ) { usage: printf( USAGE ); goto exit; } opt.mode = DFL_MODE; opt.filename = DFL_FILENAME; opt.server_name = DFL_SERVER_NAME; opt.server_port = DFL_SERVER_PORT; opt.debug_level = DFL_DEBUG_LEVEL; for( i = 1; i < argc; i++ ) { n = strlen( argv[i] ); for( j = 0; j < n; j++ ) { if( argv[i][j] >= 'A' && argv[i][j] <= 'Z' ) argv[i][j] |= 0x20; } p = argv[i]; if( ( q = strchr( p, '=' ) ) == NULL ) goto usage; *q++ = '\0'; if( strcmp( p, "mode" ) == 0 ) { if( strcmp( q, "file" ) == 0 ) opt.mode = MODE_FILE; else if( strcmp( q, "ssl" ) == 0 ) opt.mode = MODE_SSL; else goto usage; } else if( strcmp( p, "filename" ) == 0 ) opt.filename = q; else if( strcmp( p, "server_name" ) == 0 ) opt.server_name = q; else if( strcmp( p, "server_port" ) == 0 ) { opt.server_port = atoi( q ); if( opt.server_port < 1 || opt.server_port > 65535 ) goto usage; } else if( strcmp( p, "debug_level" ) == 0 ) { opt.debug_level = atoi( q ); if( opt.debug_level < 0 || opt.debug_level > 65535 ) goto usage; } else goto usage; } if( opt.mode == MODE_FILE ) { x509_cert crt; memset( &crt, 0, sizeof( x509_cert ) ); /* * 1.1. Load the certificate */ printf( "\n . Loading the certificate ..." ); fflush( stdout ); ret = x509parse_crtfile( &crt, opt.filename ); if( ret != 0 ) { printf( " failed\n ! x509parse_crt returned %d\n\n", ret ); x509_free( &crt ); goto exit; } printf( " ok\n" ); /* * 1.2 Print the certificate */ printf( " . Peer certificate information ...\n" ); ret = x509parse_cert_info( (char *) buf, sizeof( buf ) - 1, " ", &crt ); if( ret == -1 ) { printf( " failed\n ! x509parse_cert_info returned %d\n\n", ret ); x509_free( &crt ); goto exit; } printf( "%s\n", buf ); x509_free( &crt ); } else if( opt.mode == MODE_SSL ) { /* * 1. Initialize the RNG and the session data */ havege_init( &hs ); memset( &ssn, 0, sizeof( ssl_session ) ); /* * 2. Start the connection */ printf( " . SSL connection to tcp/%s/%-4d...", opt.server_name, opt.server_port ); fflush( stdout ); if( ( ret = net_connect( &server_fd, opt.server_name, opt.server_port ) ) != 0 ) { printf( " failed\n ! net_connect returned %d\n\n", ret ); goto exit; } /* * 3. Setup stuff */ if( ( ret = ssl_init( &ssl ) ) != 0 ) { printf( " failed\n ! ssl_init returned %d\n\n", ret ); goto exit; } ssl_set_endpoint( &ssl, SSL_IS_CLIENT ); ssl_set_authmode( &ssl, SSL_VERIFY_NONE ); ssl_set_rng( &ssl, havege_rand, &hs ); ssl_set_dbg( &ssl, my_debug, stdout ); ssl_set_bio( &ssl, net_recv, &server_fd, net_send, &server_fd ); ssl_set_ciphers( &ssl, ssl_default_ciphers ); ssl_set_session( &ssl, 1, 600, &ssn ); ssl_set_own_cert( &ssl, &clicert, &rsa ); ssl_set_hostname( &ssl, opt.server_name ); /* * 4. Handshake */ while( ( ret = ssl_handshake( &ssl ) ) != 0 ) { if( ret != POLARSSL_ERR_NET_TRY_AGAIN ) { printf( " failed\n ! ssl_handshake returned %d\n\n", ret ); goto exit; } } printf( " ok\n" ); /* * 5. Print the certificate */ printf( " . Peer certificate information ...\n" ); ret = x509parse_cert_info( (char *) buf, sizeof( buf ) - 1, " ", ssl.peer_cert ); if( ret == -1 ) { printf( " failed\n ! x509parse_cert_info returned %d\n\n", ret ); goto exit; } printf( "%s\n", buf ); ssl_close_notify( &ssl ); } else goto usage; exit: net_close( server_fd ); x509_free( &clicert ); rsa_free( &rsa ); ssl_free( &ssl ); memset( &ssl, 0, sizeof( ssl ) ); #ifdef WIN32 printf( " + Press Enter to exit this program.\n" ); fflush( stdout ); getchar(); #endif return( ret ); }
/********************************************************************************************************* ** 函数名称: __vpnClientConnect ** 功能描述: VPN 客户端链接服务器 ** 输 入 : pvpnctx VPN 上下文 (除了 VPNCTX_iVerifyOpt 有初值, 其他字段必须经过清空) ** cpcCACrtFile CA 证书文件 .pem or .crt ** cpcPrivateCrtFile 私有证书文件 .pem or .crt ** cpcKeyFile 私有密钥文件 .pem or .key ** cpcKeyPassword 私有密钥文件解密密码, 如果密钥文件不存在密码, 则为 NULL ** inaddr SSL 服务器地址 ** usPort SSL 服务器端口 (网络字节序) ** iSSLTimeoutSec 超时时间(单位秒, 推荐: 600) ** 输 出 : ERROR ** 全局变量: ** 调用模块: *********************************************************************************************************/ INT __vpnClientOpen (__PVPN_CONTEXT pvpnctx, CPCHAR cpcCACrtFile, CPCHAR cpcPrivateCrtFile, CPCHAR cpcKeyFile, CPCHAR cpcKeyPassword, struct in_addr inaddr, u16_t usPort, INT iSSLTimeoutSec) { INT i; INT iError = PX_ERROR; struct sockaddr_in sockaddrinRemote; (VOID)iSSLTimeoutSec; /* 新的 PolarSSL 暂未使用 */ if (pvpnctx == LW_NULL) { return (PX_ERROR); } pvpnctx->VPNCTX_iMode = __VPN_SSL_CLIENT; /* 设置为 client 模式 */ pvpnctx->VPNCTX_iSocket = PX_ERROR; /* 没有创建 socket */ havege_init(&pvpnctx->VPNCTX_haveagestat); /* 初始化随机数 */ if (pvpnctx->VPNCTX_iVerifyOpt != SSL_VERIFY_NONE) { /* 需要认证证书 */ /* * 安装 CA 证书和客户端证书 */ iError = x509parse_crtfile(&pvpnctx->VPNCTX_x509certCA, cpcCACrtFile); if (iError != ERROR_NONE) { _DebugHandle(__ERRORMESSAGE_LEVEL, "CA root certificate error.\r\n"); return (PX_ERROR); } iError = x509parse_crtfile(&pvpnctx->VPNCTX_x509certPrivate, cpcPrivateCrtFile); if (iError != ERROR_NONE) { _DebugHandle(__ERRORMESSAGE_LEVEL, "client certificate error.\r\n"); goto __error_handle; } /* * 安装 RSA 私有密钥 */ if (cpcKeyFile) { iError = x509parse_keyfile(&pvpnctx->VPNCTX_rasctx, cpcKeyFile, cpcKeyPassword); } else { iError = x509parse_keyfile(&pvpnctx->VPNCTX_rasctx, cpcPrivateCrtFile, cpcKeyPassword); } if (iError != ERROR_NONE) { _DebugHandle(__ERRORMESSAGE_LEVEL, "key file error.\r\n"); goto __error_handle; } } /* * 链接 SSL 服务器 */ pvpnctx->VPNCTX_iSocket = socket(AF_INET, SOCK_STREAM, IPPROTO_TCP); if (pvpnctx->VPNCTX_iSocket < 0) { _DebugHandle(__ERRORMESSAGE_LEVEL, "can not create socket.\r\n"); goto __error_handle; } lib_bzero(&sockaddrinRemote, sizeof(sockaddrinRemote)); sockaddrinRemote.sin_len = sizeof(struct sockaddr_in); sockaddrinRemote.sin_family = AF_INET; sockaddrinRemote.sin_addr = inaddr; sockaddrinRemote.sin_port = usPort; if(connect(pvpnctx->VPNCTX_iSocket, (struct sockaddr *)&sockaddrinRemote, sizeof(struct sockaddr_in)) < 0) { _DebugHandle(__ERRORMESSAGE_LEVEL, "can not connect server.\r\n"); goto __error_handle; } havege_init(&pvpnctx->VPNCTX_haveagestat); /* 初始化随机数 */ /* * 初始化 SSL/STL */ if (ssl_init(&pvpnctx->VPNCTX_sslctx) != ERROR_NONE) { _DebugHandle(__ERRORMESSAGE_LEVEL, "can not init ssl context.\r\n"); goto __error_handle; } ssl_set_endpoint(&pvpnctx->VPNCTX_sslctx, SSL_IS_CLIENT); ssl_set_authmode(&pvpnctx->VPNCTX_sslctx, pvpnctx->VPNCTX_iVerifyOpt); ssl_set_rng(&pvpnctx->VPNCTX_sslctx, havege_random, &pvpnctx->VPNCTX_haveagestat); ssl_set_dbg(&pvpnctx->VPNCTX_sslctx, LW_NULL, stdout); /* 不需要 DEBUG 信息 */ ssl_set_bio(&pvpnctx->VPNCTX_sslctx, net_recv, &pvpnctx->VPNCTX_iSocket, net_send, &pvpnctx->VPNCTX_iSocket); ssl_set_ciphersuites(&pvpnctx->VPNCTX_sslctx, ssl_default_ciphersuites); ssl_set_session(&pvpnctx->VPNCTX_sslctx, &pvpnctx->VPNCTX_sslsn); ssl_set_ca_chain(&pvpnctx->VPNCTX_sslctx, &pvpnctx->VPNCTX_x509certCA, LW_NULL, LW_NULL); ssl_set_own_cert(&pvpnctx->VPNCTX_sslctx, &pvpnctx->VPNCTX_x509certPrivate, &pvpnctx->VPNCTX_rasctx); ssl_set_hostname(&pvpnctx->VPNCTX_sslctx, LW_NULL); /* 不设置服务器名 */ for (i = 0; i < __VPN_SSL_HANDSHAKE_MAX_TIME; i++) { iError = ssl_handshake(&pvpnctx->VPNCTX_sslctx); /* 握手 */ if (iError == ERROR_NONE) { break; } else if ((iError != POLARSSL_ERR_NET_WANT_READ) && (iError != POLARSSL_ERR_NET_WANT_WRITE)) { _DebugHandle(__ERRORMESSAGE_LEVEL, "can not handshake.\r\n"); goto __error_handle; } } if (i >= __VPN_SSL_HANDSHAKE_MAX_TIME) { goto __error_handle; } return (ERROR_NONE); __error_handle: if (pvpnctx->VPNCTX_iSocket >= 0) { net_close(pvpnctx->VPNCTX_iSocket); } x509_free(&pvpnctx->VPNCTX_x509certPrivate); x509_free(&pvpnctx->VPNCTX_x509certCA); rsa_free(&pvpnctx->VPNCTX_rasctx); ssl_free(&pvpnctx->VPNCTX_sslctx); return (PX_ERROR); }
static CURLcode polarssl_connect_step1(struct connectdata *conn, int sockindex) { struct SessionHandle *data = conn->data; struct ssl_connect_data* connssl = &conn->ssl[sockindex]; bool sni = TRUE; /* default is SNI enabled */ int ret = -1; #ifdef ENABLE_IPV6 struct in6_addr addr; #else struct in_addr addr; #endif void *old_session = NULL; size_t old_session_size = 0; char errorbuf[128]; errorbuf[0]=0; /* PolarSSL only supports SSLv3 and TLSv1 */ if(data->set.ssl.version == CURL_SSLVERSION_SSLv2) { failf(data, "PolarSSL does not support SSLv2"); return CURLE_SSL_CONNECT_ERROR; } else if(data->set.ssl.version == CURL_SSLVERSION_SSLv3) sni = FALSE; /* SSLv3 has no SNI */ #ifdef THREADING_SUPPORT entropy_init_mutex(&entropy); if((ret = ctr_drbg_init(&connssl->ctr_drbg, entropy_func_mutex, &entropy, connssl->ssn.id, connssl->ssn.length)) != 0) { #ifdef POLARSSL_ERROR_C error_strerror(ret, errorbuf, sizeof(errorbuf)); #endif /* POLARSSL_ERROR_C */ failf(data, "Failed - PolarSSL: ctr_drbg_init returned (-0x%04X) %s\n", -ret, errorbuf); } #else entropy_init(&connssl->entropy); if((ret = ctr_drbg_init(&connssl->ctr_drbg, entropy_func, &connssl->entropy, connssl->ssn.id, connssl->ssn.length)) != 0) { #ifdef POLARSSL_ERROR_C error_strerror(ret, errorbuf, sizeof(errorbuf)); #endif /* POLARSSL_ERROR_C */ failf(data, "Failed - PolarSSL: ctr_drbg_init returned (-0x%04X) %s\n", -ret, errorbuf); } #endif /* THREADING_SUPPORT */ /* Load the trusted CA */ memset(&connssl->cacert, 0, sizeof(x509_crt)); if(data->set.str[STRING_SSL_CAFILE]) { ret = x509_crt_parse_file(&connssl->cacert, data->set.str[STRING_SSL_CAFILE]); if(ret<0) { #ifdef POLARSSL_ERROR_C error_strerror(ret, errorbuf, sizeof(errorbuf)); #endif /* POLARSSL_ERROR_C */ failf(data, "Error reading ca cert file %s - PolarSSL: (-0x%04X) %s", data->set.str[STRING_SSL_CAFILE], -ret, errorbuf); if(data->set.ssl.verifypeer) return CURLE_SSL_CACERT_BADFILE; } } if(data->set.str[STRING_SSL_CAPATH]) { ret = x509_crt_parse_path(&connssl->cacert, data->set.str[STRING_SSL_CAPATH]); if(ret<0) { #ifdef POLARSSL_ERROR_C error_strerror(ret, errorbuf, sizeof(errorbuf)); #endif /* POLARSSL_ERROR_C */ failf(data, "Error reading ca cert path %s - PolarSSL: (-0x%04X) %s", data->set.str[STRING_SSL_CAPATH], -ret, errorbuf); if(data->set.ssl.verifypeer) return CURLE_SSL_CACERT_BADFILE; } } /* Load the client certificate */ memset(&connssl->clicert, 0, sizeof(x509_crt)); if(data->set.str[STRING_CERT]) { ret = x509_crt_parse_file(&connssl->clicert, data->set.str[STRING_CERT]); if(ret) { #ifdef POLARSSL_ERROR_C error_strerror(ret, errorbuf, sizeof(errorbuf)); #endif /* POLARSSL_ERROR_C */ failf(data, "Error reading client cert file %s - PolarSSL: (-0x%04X) %s", data->set.str[STRING_CERT], -ret, errorbuf); return CURLE_SSL_CERTPROBLEM; } } /* Load the client private key */ if(data->set.str[STRING_KEY]) { pk_context pk; pk_init(&pk); ret = pk_parse_keyfile(&pk, data->set.str[STRING_KEY], data->set.str[STRING_KEY_PASSWD]); if(ret == 0 && !pk_can_do(&pk, POLARSSL_PK_RSA)) ret = POLARSSL_ERR_PK_TYPE_MISMATCH; if(ret == 0) rsa_copy(&connssl->rsa, pk_rsa(pk)); else rsa_free(&connssl->rsa); pk_free(&pk); if(ret) { #ifdef POLARSSL_ERROR_C error_strerror(ret, errorbuf, sizeof(errorbuf)); #endif /* POLARSSL_ERROR_C */ failf(data, "Error reading private key %s - PolarSSL: (-0x%04X) %s", data->set.str[STRING_KEY], -ret, errorbuf); return CURLE_SSL_CERTPROBLEM; } } /* Load the CRL */ memset(&connssl->crl, 0, sizeof(x509_crl)); if(data->set.str[STRING_SSL_CRLFILE]) { ret = x509_crl_parse_file(&connssl->crl, data->set.str[STRING_SSL_CRLFILE]); if(ret) { #ifdef POLARSSL_ERROR_C error_strerror(ret, errorbuf, sizeof(errorbuf)); #endif /* POLARSSL_ERROR_C */ failf(data, "Error reading CRL file %s - PolarSSL: (-0x%04X) %s", data->set.str[STRING_SSL_CRLFILE], -ret, errorbuf); return CURLE_SSL_CRL_BADFILE; } } infof(data, "PolarSSL: Connecting to %s:%d\n", conn->host.name, conn->remote_port); if(ssl_init(&connssl->ssl)) { failf(data, "PolarSSL: ssl_init failed"); return CURLE_SSL_CONNECT_ERROR; } switch(data->set.ssl.version) { default: case CURL_SSLVERSION_DEFAULT: ssl_set_min_version(&connssl->ssl, SSL_MAJOR_VERSION_3, SSL_MINOR_VERSION_1); break; case CURL_SSLVERSION_SSLv3: ssl_set_min_version(&connssl->ssl, SSL_MAJOR_VERSION_3, SSL_MINOR_VERSION_0); infof(data, "PolarSSL: Forced min. SSL Version to be SSLv3\n"); break; case CURL_SSLVERSION_TLSv1_0: ssl_set_min_version(&connssl->ssl, SSL_MAJOR_VERSION_3, SSL_MINOR_VERSION_1); infof(data, "PolarSSL: Forced min. SSL Version to be TLS 1.0\n"); break; case CURL_SSLVERSION_TLSv1_1: ssl_set_min_version(&connssl->ssl, SSL_MAJOR_VERSION_3, SSL_MINOR_VERSION_2); infof(data, "PolarSSL: Forced min. SSL Version to be TLS 1.1\n"); break; case CURL_SSLVERSION_TLSv1_2: ssl_set_min_version(&connssl->ssl, SSL_MAJOR_VERSION_3, SSL_MINOR_VERSION_3); infof(data, "PolarSSL: Forced min. SSL Version to be TLS 1.2\n"); break; } ssl_set_endpoint(&connssl->ssl, SSL_IS_CLIENT); ssl_set_authmode(&connssl->ssl, SSL_VERIFY_OPTIONAL); ssl_set_rng(&connssl->ssl, ctr_drbg_random, &connssl->ctr_drbg); ssl_set_bio(&connssl->ssl, net_recv, &conn->sock[sockindex], net_send, &conn->sock[sockindex]); ssl_set_ciphersuites(&connssl->ssl, ssl_list_ciphersuites()); if(!Curl_ssl_getsessionid(conn, &old_session, &old_session_size)) { memcpy(&connssl->ssn, old_session, old_session_size); infof(data, "PolarSSL re-using session\n"); } ssl_set_session(&connssl->ssl, &connssl->ssn); ssl_set_ca_chain(&connssl->ssl, &connssl->cacert, &connssl->crl, conn->host.name); ssl_set_own_cert_rsa(&connssl->ssl, &connssl->clicert, &connssl->rsa); if(!Curl_inet_pton(AF_INET, conn->host.name, &addr) && #ifdef ENABLE_IPV6 !Curl_inet_pton(AF_INET6, conn->host.name, &addr) && #endif sni && ssl_set_hostname(&connssl->ssl, conn->host.name)) { infof(data, "WARNING: failed to configure " "server name indication (SNI) TLS extension\n"); } #ifdef HAS_ALPN if(data->set.httpversion == CURL_HTTP_VERSION_2_0) { if(data->set.ssl_enable_alpn) { static const char* protocols[] = { NGHTTP2_PROTO_VERSION_ID, ALPN_HTTP_1_1, NULL }; ssl_set_alpn_protocols(&connssl->ssl, protocols); infof(data, "ALPN, offering %s, %s\n", protocols[0], protocols[1]); } } #endif #ifdef POLARSSL_DEBUG ssl_set_dbg(&connssl->ssl, polarssl_debug, data); #endif connssl->connecting_state = ssl_connect_2; return CURLE_OK; }
/* int ctr_drbg_randomx( void *p_rng, unsigned char *output, size_t output_len ){ char *getEntropyFromZRTP_tmp(unsigned char *p, int iBytes); getEntropyFromZRTP_tmp(output,(int)output_len); return 0; } */ int CTTLS::_connect(ADDR *address) { addrConnected=*address; // int server_fd=((T_SSL*)pSSL)->sock; ssl_context *ssl=&((T_SSL*)pSSL)->ssl; x509_cert *ca=&((T_SSL*)pSSL)->cacert; #if 0 static int ssl_default_ciphersuitesz[] = { #if defined(POLARSSL_DHM_C) #if defined(POLARSSL_AES_C) // SSL_EDH_RSA_AES_128_SHA, SSL_EDH_RSA_AES_256_SHA, #endif #if defined(POLARSSL_CAMELLIA_C) SSL_EDH_RSA_CAMELLIA_128_SHA, SSL_EDH_RSA_CAMELLIA_256_SHA, #endif #if defined(POLARSSL_DES_C) SSL_EDH_RSA_DES_168_SHA, #endif #endif #if defined(POLARSSL_AES_C) SSL_RSA_AES_256_SHA, #endif #if defined(POLARSSL_CAMELLIA_C) SSL_RSA_CAMELLIA_256_SHA, #endif #if defined(POLARSSL_AES_C) // SSL_RSA_AES_128_SHA, #endif #if defined(POLARSSL_CAMELLIA_C) // SSL_RSA_CAMELLIA_128_SHA, #endif #if defined(POLARSSL_DES_C) SSL_RSA_DES_168_SHA, #endif #if defined(POLARSSL_ARC4_C) SSL_RSA_RC4_128_SHA, SSL_RSA_RC4_128_MD5, #endif 0 }; #else const int ssl_default_ciphersuitesz[] = { #if defined(POLARSSL_DHM_C) #if defined(POLARSSL_AES_C) #if defined(POLARSSL_SHA2_C) TLS_DHE_RSA_WITH_AES_256_CBC_SHA256, #endif /* POLARSSL_SHA2_C */ #if defined(POLARSSL_GCM_C) && defined(POLARSSL_SHA4_C) TLS_DHE_RSA_WITH_AES_256_GCM_SHA384, #endif TLS_DHE_RSA_WITH_AES_256_CBC_SHA, #if defined(POLARSSL_SHA2_C) TLS_DHE_RSA_WITH_AES_128_CBC_SHA256, #endif #if defined(POLARSSL_GCM_C) && defined(POLARSSL_SHA2_C) TLS_DHE_RSA_WITH_AES_128_GCM_SHA256, #endif TLS_DHE_RSA_WITH_AES_128_CBC_SHA, #endif #if defined(POLARSSL_CAMELLIA_C) #if defined(POLARSSL_SHA2_C) TLS_DHE_RSA_WITH_CAMELLIA_256_CBC_SHA256, #endif /* POLARSSL_SHA2_C */ TLS_DHE_RSA_WITH_CAMELLIA_256_CBC_SHA, #if defined(POLARSSL_SHA2_C) TLS_DHE_RSA_WITH_CAMELLIA_128_CBC_SHA256, #endif /* POLARSSL_SHA2_C */ TLS_DHE_RSA_WITH_CAMELLIA_128_CBC_SHA, #endif #if defined(POLARSSL_DES_C) TLS_DHE_RSA_WITH_3DES_EDE_CBC_SHA, #endif #endif #if defined(POLARSSL_AES_C) #if defined(POLARSSL_SHA2_C) TLS_RSA_WITH_AES_256_CBC_SHA256, #endif /* POLARSSL_SHA2_C */ #if defined(POLARSSL_GCM_C) && defined(POLARSSL_SHA4_C) TLS_RSA_WITH_AES_256_GCM_SHA384, #endif /* POLARSSL_SHA2_C */ TLS_RSA_WITH_AES_256_CBC_SHA, #endif #if defined(POLARSSL_CAMELLIA_C) #if defined(POLARSSL_SHA2_C) TLS_RSA_WITH_CAMELLIA_256_CBC_SHA256, #endif /* POLARSSL_SHA2_C */ TLS_RSA_WITH_CAMELLIA_256_CBC_SHA, #endif #if defined(POLARSSL_AES_C) #if defined(POLARSSL_SHA2_C) TLS_RSA_WITH_AES_128_CBC_SHA256, #endif /* POLARSSL_SHA2_C */ #if defined(POLARSSL_GCM_C) && defined(POLARSSL_SHA2_C) TLS_RSA_WITH_AES_128_GCM_SHA256, #endif /* POLARSSL_SHA2_C */ TLS_RSA_WITH_AES_128_CBC_SHA, #endif #if defined(POLARSSL_CAMELLIA_C) #if defined(POLARSSL_SHA2_C) TLS_RSA_WITH_CAMELLIA_128_CBC_SHA256, #endif /* POLARSSL_SHA2_C */ TLS_RSA_WITH_CAMELLIA_128_CBC_SHA, #endif #if defined(POLARSSL_DES_C) TLS_RSA_WITH_3DES_EDE_CBC_SHA, #endif #if defined(POLARSSL_ARC4_C) // TLS_RSA_WITH_RC4_128_SHA, // TLS_RSA_WITH_RC4_128_MD5, #endif 0 }; #endif if(iCallingConnect)return 0; CTAutoIntUnlock _a(&iCallingConnect); if(!iClosed) { puts("destr tls"); closeSocket(); Sleep(100); puts("destr tls ok"); } char bufX[64]; address->toStr(&bufX[0],0); int iIncPort=0; if(address->getPort()==5060)iIncPort++;//TODO fix iConnected=0; int ret; memset( ca, 0, sizeof( x509_cert ) ); do { #define CERT_VERIFY int iCertErr=1; #ifdef CERT_VERIFY char *p=cert; if(cert) { iCertErr = x509parse_crt( ca, (unsigned char *) p, strlen( p ) ); } #endif puts(&bufX[0]); if(net_connect(&(((T_SSL*)pSSL)->sock),&bufX[0],address->getPort()+iIncPort)) break; iLastTLSSOCK_TEST=(((T_SSL*)pSSL)->sock); iNeedCallCloseSocket=1; #ifndef _WIN32 int on=1; setsockopt((((T_SSL*)pSSL)->sock), SOL_SOCKET, SO_KEEPALIVE, &on, sizeof(on));//new 05052012 //TODO set this if need backgr only #endif relTcpBGSock(((T_SSL*)pSSL)->voipBCKGR); ((T_SSL*)pSSL)->voipBCKGR=prepareTcpSocketForBg(((T_SSL*)pSSL)->sock); initEntropy(); if( ( ret = ssl_init( ssl ) ) != 0 ) { error_strerror(ret,&bufErr[0],sizeof(bufErr)-1); tivi_slog("ssl_init[%s]",&bufErr[0]); break; } ssl_set_endpoint( ssl, SSL_IS_CLIENT ); ssl_set_authmode( ssl,iCertErr==0?SSL_VERIFY_OPTIONAL:SSL_VERIFY_NONE ); ssl_set_rng( ssl, ctr_drbg_random, &((T_SSL*)pSSL)->ctr_drbg ); ssl_set_dbg( ssl, my_debug, stdout ); ssl_set_bio( ssl, net_recv, (void*)&(((T_SSL*)pSSL)->sock), net_send, (void*)&(((T_SSL*)pSSL)->sock) ); ssl_set_ciphersuites( ssl, ssl_default_ciphersuitesz ); //ssl_set_session( ssl, 1, 600, &((T_SSL*)pSSL)->ssn );//will timeout after 600, and will be resumed // ssl_set_session( ssl, 1, 0, &((T_SSL*)pSSL)->ssn );//will never timeout, and will be resumed iCertFailed=0; #ifdef CERT_VERIFY if(iCertErr==0) { ssl_set_ca_chain( ssl, ca, NULL, &bufCertHost[0] ); ssl_set_hostname( ssl, &bufCertHost[0] ); checkCert(); } #endif iClosed=0; iConnected=1; addrConnected=*address; } while(0); return 0; }
static CURLcode polarssl_connect_step1(struct connectdata *conn, int sockindex) { struct SessionHandle *data = conn->data; struct ssl_connect_data* connssl = &conn->ssl[sockindex]; bool sni = TRUE; /* default is SNI enabled */ int ret = -1; #ifdef ENABLE_IPV6 struct in6_addr addr; #else struct in_addr addr; #endif void *old_session = NULL; size_t old_session_size = 0; char errorbuf[128]; memset(errorbuf, 0, sizeof(errorbuf)); /* PolarSSL only supports SSLv3 and TLSv1 */ if(data->set.ssl.version == CURL_SSLVERSION_SSLv2) { failf(data, "PolarSSL does not support SSLv2"); return CURLE_SSL_CONNECT_ERROR; } else if(data->set.ssl.version == CURL_SSLVERSION_SSLv3) sni = FALSE; /* SSLv3 has no SNI */ #if POLARSSL_VERSION_NUMBER<0x01010000 havege_init(&connssl->hs); #else #ifdef THREADING_SUPPORT entropy_init_mutex(&entropy); if((ret = ctr_drbg_init(&connssl->ctr_drbg, entropy_func_mutex, &entropy, connssl->ssn.id, connssl->ssn.length)) != 0) { #ifdef POLARSSL_ERROR_C error_strerror(ret, errorbuf, sizeof(errorbuf)); #endif /* POLARSSL_ERROR_C */ failf(data, "Failed - PolarSSL: ctr_drbg_init returned (-0x%04X) %s\n", -ret, errorbuf); } #else entropy_init(&connssl->entropy); if((ret = ctr_drbg_init(&connssl->ctr_drbg, entropy_func, &connssl->entropy, connssl->ssn.id, connssl->ssn.length)) != 0) { #ifdef POLARSSL_ERROR_C error_strerror(ret, errorbuf, sizeof(errorbuf)); #endif /* POLARSSL_ERROR_C */ failf(data, "Failed - PolarSSL: ctr_drbg_init returned (-0x%04X) %s\n", -ret, errorbuf); } #endif /* THREADING_SUPPORT */ #endif /* POLARSSL_VERSION_NUMBER<0x01010000 */ /* Load the trusted CA */ memset(&connssl->cacert, 0, sizeof(x509_cert)); if(data->set.str[STRING_SSL_CAFILE]) { ret = x509parse_crtfile(&connssl->cacert, data->set.str[STRING_SSL_CAFILE]); if(ret<0) { #ifdef POLARSSL_ERROR_C error_strerror(ret, errorbuf, sizeof(errorbuf)); #endif /* POLARSSL_ERROR_C */ failf(data, "Error reading ca cert file %s - PolarSSL: (-0x%04X) %s", data->set.str[STRING_SSL_CAFILE], -ret, errorbuf); if(data->set.ssl.verifypeer) return CURLE_SSL_CACERT_BADFILE; } } /* Load the client certificate */ memset(&connssl->clicert, 0, sizeof(x509_cert)); if(data->set.str[STRING_CERT]) { ret = x509parse_crtfile(&connssl->clicert, data->set.str[STRING_CERT]); if(ret) { #ifdef POLARSSL_ERROR_C error_strerror(ret, errorbuf, sizeof(errorbuf)); #endif /* POLARSSL_ERROR_C */ failf(data, "Error reading client cert file %s - PolarSSL: (-0x%04X) %s", data->set.str[STRING_CERT], -ret, errorbuf); return CURLE_SSL_CERTPROBLEM; } } /* Load the client private key */ if(data->set.str[STRING_KEY]) { ret = x509parse_keyfile(&connssl->rsa, data->set.str[STRING_KEY], data->set.str[STRING_KEY_PASSWD]); if(ret) { #ifdef POLARSSL_ERROR_C error_strerror(ret, errorbuf, sizeof(errorbuf)); #endif /* POLARSSL_ERROR_C */ failf(data, "Error reading private key %s - PolarSSL: (-0x%04X) %s", data->set.str[STRING_KEY], -ret, errorbuf); return CURLE_SSL_CERTPROBLEM; } } /* Load the CRL */ memset(&connssl->crl, 0, sizeof(x509_crl)); if(data->set.str[STRING_SSL_CRLFILE]) { ret = x509parse_crlfile(&connssl->crl, data->set.str[STRING_SSL_CRLFILE]); if(ret) { #ifdef POLARSSL_ERROR_C error_strerror(ret, errorbuf, sizeof(errorbuf)); #endif /* POLARSSL_ERROR_C */ failf(data, "Error reading CRL file %s - PolarSSL: (-0x%04X) %s", data->set.str[STRING_SSL_CRLFILE], -ret, errorbuf); return CURLE_SSL_CRL_BADFILE; } } infof(data, "PolarSSL: Connecting to %s:%d\n", conn->host.name, conn->remote_port); if(ssl_init(&connssl->ssl)) { failf(data, "PolarSSL: ssl_init failed"); return CURLE_SSL_CONNECT_ERROR; } ssl_set_endpoint(&connssl->ssl, SSL_IS_CLIENT); ssl_set_authmode(&connssl->ssl, SSL_VERIFY_OPTIONAL); #if POLARSSL_VERSION_NUMBER<0x01010000 ssl_set_rng(&connssl->ssl, havege_rand, &connssl->hs); #else ssl_set_rng(&connssl->ssl, ctr_drbg_random, &connssl->ctr_drbg); #endif /* POLARSSL_VERSION_NUMBER<0x01010000 */ ssl_set_bio(&connssl->ssl, net_recv, &conn->sock[sockindex], net_send, &conn->sock[sockindex]); #if POLARSSL_VERSION_NUMBER<0x01000000 ssl_set_ciphers(&connssl->ssl, ssl_default_ciphers); #else ssl_set_ciphersuites(&connssl->ssl, ssl_default_ciphersuites); #endif if(!Curl_ssl_getsessionid(conn, &old_session, &old_session_size)) { memcpy(&connssl->ssn, old_session, old_session_size); infof(data, "PolarSSL re-using session\n"); } /* PolarSSL SVN revision r1316 to r1317, matching <1.2.0 is to cover Ubuntu's 1.1.4 version and the like */ #if POLARSSL_VERSION_NUMBER<0x01020000 ssl_set_session(&connssl->ssl, 1, 600, &connssl->ssn); #else ssl_set_session(&connssl->ssl, &connssl->ssn); #endif ssl_set_ca_chain(&connssl->ssl, &connssl->cacert, &connssl->crl, conn->host.name); ssl_set_own_cert(&connssl->ssl, &connssl->clicert, &connssl->rsa); if(!Curl_inet_pton(AF_INET, conn->host.name, &addr) && #ifdef ENABLE_IPV6 !Curl_inet_pton(AF_INET6, conn->host.name, &addr) && #endif sni && ssl_set_hostname(&connssl->ssl, conn->host.name)) { infof(data, "WARNING: failed to configure " "server name indication (SNI) TLS extension\n"); } #ifdef POLARSSL_DEBUG ssl_set_dbg(&connssl->ssl, polarssl_debug, data); #endif connssl->connecting_state = ssl_connect_2; return CURLE_OK; }
int main( int argc, char *argv[] ) { int ret = 0, server_fd; unsigned char buf[1024]; entropy_context entropy; ctr_drbg_context ctr_drbg; ssl_context ssl; x509_crt cacert; x509_crt clicert; pk_context pkey; int i, j; int flags, verify = 0; char *p, *q; const char *pers = "cert_app"; /* * Set to sane values */ server_fd = 0; x509_crt_init( &cacert ); x509_crt_init( &clicert ); pk_init( &pkey ); if( argc == 0 ) { usage: printf( USAGE ); goto exit; } opt.mode = DFL_MODE; opt.filename = DFL_FILENAME; opt.ca_file = DFL_CA_FILE; opt.ca_path = DFL_CA_PATH; opt.server_name = DFL_SERVER_NAME; opt.server_port = DFL_SERVER_PORT; opt.debug_level = DFL_DEBUG_LEVEL; opt.permissive = DFL_PERMISSIVE; for( i = 1; i < argc; i++ ) { p = argv[i]; if( ( q = strchr( p, '=' ) ) == NULL ) goto usage; *q++ = '\0'; for( j = 0; p + j < q; j++ ) { if( argv[i][j] >= 'A' && argv[i][j] <= 'Z' ) argv[i][j] |= 0x20; } if( strcmp( p, "mode" ) == 0 ) { if( strcmp( q, "file" ) == 0 ) opt.mode = MODE_FILE; else if( strcmp( q, "ssl" ) == 0 ) opt.mode = MODE_SSL; else goto usage; } else if( strcmp( p, "filename" ) == 0 ) opt.filename = q; else if( strcmp( p, "ca_file" ) == 0 ) opt.ca_file = q; else if( strcmp( p, "ca_path" ) == 0 ) opt.ca_path = q; else if( strcmp( p, "server_name" ) == 0 ) opt.server_name = q; else if( strcmp( p, "server_port" ) == 0 ) { opt.server_port = atoi( q ); if( opt.server_port < 1 || opt.server_port > 65535 ) goto usage; } else if( strcmp( p, "debug_level" ) == 0 ) { opt.debug_level = atoi( q ); if( opt.debug_level < 0 || opt.debug_level > 65535 ) goto usage; } else if( strcmp( p, "permissive" ) == 0 ) { opt.permissive = atoi( q ); if( opt.permissive < 0 || opt.permissive > 1 ) goto usage; } else goto usage; } /* * 1.1. Load the trusted CA */ printf( " . Loading the CA root certificate ..." ); fflush( stdout ); if( strlen( opt.ca_path ) ) { ret = x509_crt_parse_path( &cacert, opt.ca_path ); verify = 1; } else if( strlen( opt.ca_file ) ) { ret = x509_crt_parse_file( &cacert, opt.ca_file ); verify = 1; } if( ret < 0 ) { printf( " failed\n ! x509_crt_parse returned -0x%x\n\n", -ret ); goto exit; } printf( " ok (%d skipped)\n", ret ); if( opt.mode == MODE_FILE ) { x509_crt crt; x509_crt *cur = &crt; x509_crt_init( &crt ); /* * 1.1. Load the certificate(s) */ printf( "\n . Loading the certificate(s) ..." ); fflush( stdout ); ret = x509_crt_parse_file( &crt, opt.filename ); if( ret < 0 ) { printf( " failed\n ! x509_crt_parse_file returned %d\n\n", ret ); x509_crt_free( &crt ); goto exit; } if( opt.permissive == 0 && ret > 0 ) { printf( " failed\n ! x509_crt_parse failed to parse %d certificates\n\n", ret ); x509_crt_free( &crt ); goto exit; } printf( " ok\n" ); /* * 1.2 Print the certificate(s) */ while( cur != NULL ) { printf( " . Peer certificate information ...\n" ); ret = x509_crt_info( (char *) buf, sizeof( buf ) - 1, " ", cur ); if( ret == -1 ) { printf( " failed\n ! x509_crt_info returned %d\n\n", ret ); x509_crt_free( &crt ); goto exit; } printf( "%s\n", buf ); cur = cur->next; } /* * 1.3 Verify the certificate */ if( verify ) { printf( " . Verifying X.509 certificate..." ); if( ( ret = x509_crt_verify( &crt, &cacert, NULL, NULL, &flags, my_verify, NULL ) ) != 0 ) { printf( " failed\n" ); if( ( ret & BADCERT_EXPIRED ) != 0 ) printf( " ! server certificate has expired\n" ); if( ( ret & BADCERT_REVOKED ) != 0 ) printf( " ! server certificate has been revoked\n" ); if( ( ret & BADCERT_CN_MISMATCH ) != 0 ) printf( " ! CN mismatch (expected CN=%s)\n", opt.server_name ); if( ( ret & BADCERT_NOT_TRUSTED ) != 0 ) printf( " ! self-signed or not signed by a trusted CA\n" ); printf( "\n" ); } else printf( " ok\n" ); } x509_crt_free( &crt ); } else if( opt.mode == MODE_SSL ) { /* * 1. Initialize the RNG and the session data */ printf( "\n . Seeding the random number generator..." ); fflush( stdout ); entropy_init( &entropy ); if( ( ret = ctr_drbg_init( &ctr_drbg, entropy_func, &entropy, (const unsigned char *) pers, strlen( pers ) ) ) != 0 ) { printf( " failed\n ! ctr_drbg_init returned %d\n", ret ); goto exit; } printf( " ok\n" ); /* * 2. Start the connection */ printf( " . SSL connection to tcp/%s/%-4d...", opt.server_name, opt.server_port ); fflush( stdout ); if( ( ret = net_connect( &server_fd, opt.server_name, opt.server_port ) ) != 0 ) { printf( " failed\n ! net_connect returned %d\n\n", ret ); goto exit; } /* * 3. Setup stuff */ if( ( ret = ssl_init( &ssl ) ) != 0 ) { printf( " failed\n ! ssl_init returned %d\n\n", ret ); goto exit; } ssl_set_endpoint( &ssl, SSL_IS_CLIENT ); if( verify ) { ssl_set_authmode( &ssl, SSL_VERIFY_REQUIRED ); ssl_set_ca_chain( &ssl, &cacert, NULL, opt.server_name ); ssl_set_verify( &ssl, my_verify, NULL ); } else ssl_set_authmode( &ssl, SSL_VERIFY_NONE ); ssl_set_rng( &ssl, ctr_drbg_random, &ctr_drbg ); ssl_set_dbg( &ssl, my_debug, stdout ); ssl_set_bio( &ssl, net_recv, &server_fd, net_send, &server_fd ); ssl_set_own_cert( &ssl, &clicert, &pkey ); #if defined(POLARSSL_SSL_SERVER_NAME_INDICATION) ssl_set_hostname( &ssl, opt.server_name ); #endif /* * 4. Handshake */ while( ( ret = ssl_handshake( &ssl ) ) != 0 ) { if( ret != POLARSSL_ERR_NET_WANT_READ && ret != POLARSSL_ERR_NET_WANT_WRITE ) { printf( " failed\n ! ssl_handshake returned %d\n\n", ret ); ssl_free( &ssl ); goto exit; } } printf( " ok\n" ); /* * 5. Print the certificate */ printf( " . Peer certificate information ...\n" ); ret = x509_crt_info( (char *) buf, sizeof( buf ) - 1, " ", ssl.session->peer_cert ); if( ret == -1 ) { printf( " failed\n ! x509_crt_info returned %d\n\n", ret ); ssl_free( &ssl ); goto exit; } printf( "%s\n", buf ); ssl_close_notify( &ssl ); ssl_free( &ssl ); } else goto usage; exit: if( server_fd ) net_close( server_fd ); x509_crt_free( &cacert ); x509_crt_free( &clicert ); pk_free( &pkey ); entropy_free( &entropy ); #if defined(_WIN32) printf( " + Press Enter to exit this program.\n" ); fflush( stdout ); getchar(); #endif return( ret ); }
int main( int argc, char *argv[] ) { int ret = 0, len, server_fd; unsigned char buf[1024]; char *pers = "ssl_client2"; entropy_context entropy; ctr_drbg_context ctr_drbg; ssl_context ssl; x509_cert cacert; x509_cert clicert; rsa_context rsa; int i; char *p, *q; const int *list; /* * Make sure memory references are valid. */ server_fd = 0; memset( &ssl, 0, sizeof( ssl_context ) ); memset( &cacert, 0, sizeof( x509_cert ) ); memset( &clicert, 0, sizeof( x509_cert ) ); memset( &rsa, 0, sizeof( rsa_context ) ); if( argc == 0 ) { usage: if( ret == 0 ) ret = 1; printf( USAGE ); list = ssl_list_ciphersuites(); while( *list ) { printf(" %s\n", ssl_get_ciphersuite_name( *list ) ); list++; } printf("\n"); goto exit; } opt.server_name = DFL_SERVER_NAME; opt.server_port = DFL_SERVER_PORT; opt.debug_level = DFL_DEBUG_LEVEL; opt.request_page = DFL_REQUEST_PAGE; opt.ca_file = DFL_CA_FILE; opt.ca_path = DFL_CA_PATH; opt.crt_file = DFL_CRT_FILE; opt.key_file = DFL_KEY_FILE; opt.force_ciphersuite[0]= DFL_FORCE_CIPHER; opt.renegotiation = DFL_RENEGOTIATION; opt.allow_legacy = DFL_ALLOW_LEGACY; opt.min_version = DFL_MIN_VERSION; opt.max_version = DFL_MAX_VERSION; opt.auth_mode = DFL_AUTH_MODE; for( i = 1; i < argc; i++ ) { p = argv[i]; if( ( q = strchr( p, '=' ) ) == NULL ) goto usage; *q++ = '\0'; if( strcmp( p, "server_name" ) == 0 ) opt.server_name = q; else if( strcmp( p, "server_port" ) == 0 ) { opt.server_port = atoi( q ); if( opt.server_port < 1 || opt.server_port > 65535 ) goto usage; } else if( strcmp( p, "debug_level" ) == 0 ) { opt.debug_level = atoi( q ); if( opt.debug_level < 0 || opt.debug_level > 65535 ) goto usage; } else if( strcmp( p, "request_page" ) == 0 ) opt.request_page = q; else if( strcmp( p, "ca_file" ) == 0 ) opt.ca_file = q; else if( strcmp( p, "ca_path" ) == 0 ) opt.ca_path = q; else if( strcmp( p, "crt_file" ) == 0 ) opt.crt_file = q; else if( strcmp( p, "key_file" ) == 0 ) opt.key_file = q; else if( strcmp( p, "force_ciphersuite" ) == 0 ) { opt.force_ciphersuite[0] = -1; opt.force_ciphersuite[0] = ssl_get_ciphersuite_id( q ); if( opt.force_ciphersuite[0] <= 0 ) { ret = 2; goto usage; } opt.force_ciphersuite[1] = 0; } else if( strcmp( p, "renegotiation" ) == 0 ) { opt.renegotiation = (atoi( q )) ? SSL_RENEGOTIATION_ENABLED : SSL_RENEGOTIATION_DISABLED; } else if( strcmp( p, "allow_legacy" ) == 0 ) { opt.allow_legacy = atoi( q ); if( opt.allow_legacy < 0 || opt.allow_legacy > 1 ) goto usage; } else if( strcmp( p, "min_version" ) == 0 ) { if( strcmp( q, "ssl3" ) == 0 ) opt.min_version = SSL_MINOR_VERSION_0; else if( strcmp( q, "tls1" ) == 0 ) opt.min_version = SSL_MINOR_VERSION_1; else if( strcmp( q, "tls1_1" ) == 0 ) opt.min_version = SSL_MINOR_VERSION_2; else if( strcmp( q, "tls1_2" ) == 0 ) opt.min_version = SSL_MINOR_VERSION_3; else goto usage; } else if( strcmp( p, "max_version" ) == 0 ) { if( strcmp( q, "ssl3" ) == 0 ) opt.max_version = SSL_MINOR_VERSION_0; else if( strcmp( q, "tls1" ) == 0 ) opt.max_version = SSL_MINOR_VERSION_1; else if( strcmp( q, "tls1_1" ) == 0 ) opt.max_version = SSL_MINOR_VERSION_2; else if( strcmp( q, "tls1_2" ) == 0 ) opt.max_version = SSL_MINOR_VERSION_3; else goto usage; } else if( strcmp( p, "force_version" ) == 0 ) { if( strcmp( q, "ssl3" ) == 0 ) { opt.min_version = SSL_MINOR_VERSION_0; opt.max_version = SSL_MINOR_VERSION_0; } else if( strcmp( q, "tls1" ) == 0 ) { opt.min_version = SSL_MINOR_VERSION_1; opt.max_version = SSL_MINOR_VERSION_1; } else if( strcmp( q, "tls1_1" ) == 0 ) { opt.min_version = SSL_MINOR_VERSION_2; opt.max_version = SSL_MINOR_VERSION_2; } else if( strcmp( q, "tls1_2" ) == 0 ) { opt.min_version = SSL_MINOR_VERSION_3; opt.max_version = SSL_MINOR_VERSION_3; } else goto usage; } else if( strcmp( p, "auth_mode" ) == 0 ) { if( strcmp( q, "none" ) == 0 ) opt.auth_mode = SSL_VERIFY_NONE; else if( strcmp( q, "optional" ) == 0 ) opt.auth_mode = SSL_VERIFY_OPTIONAL; else if( strcmp( q, "required" ) == 0 ) opt.auth_mode = SSL_VERIFY_REQUIRED; else goto usage; } else goto usage; } /* * 0. Initialize the RNG and the session data */ printf( "\n . Seeding the random number generator..." ); fflush( stdout ); entropy_init( &entropy ); if( ( ret = ctr_drbg_init( &ctr_drbg, entropy_func, &entropy, (unsigned char *) pers, strlen( pers ) ) ) != 0 ) { printf( " failed\n ! ctr_drbg_init returned -0x%x\n", -ret ); goto exit; } printf( " ok\n" ); /* * 1.1. Load the trusted CA */ printf( " . Loading the CA root certificate ..." ); fflush( stdout ); #if defined(POLARSSL_FS_IO) if( strlen( opt.ca_path ) ) ret = x509parse_crtpath( &cacert, opt.ca_path ); else if( strlen( opt.ca_file ) ) ret = x509parse_crtfile( &cacert, opt.ca_file ); else #endif #if defined(POLARSSL_CERTS_C) ret = x509parse_crt( &cacert, (unsigned char *) test_ca_crt, strlen( test_ca_crt ) ); #else { ret = 1; printf("POLARSSL_CERTS_C not defined."); } #endif if( ret < 0 ) { printf( " failed\n ! x509parse_crt returned -0x%x\n\n", -ret ); goto exit; } printf( " ok (%d skipped)\n", ret ); /* * 1.2. Load own certificate and private key * * (can be skipped if client authentication is not required) */ printf( " . Loading the client cert. and key..." ); fflush( stdout ); #if defined(POLARSSL_FS_IO) if( strlen( opt.crt_file ) ) ret = x509parse_crtfile( &clicert, opt.crt_file ); else #endif #if defined(POLARSSL_CERTS_C) ret = x509parse_crt( &clicert, (unsigned char *) test_cli_crt, strlen( test_cli_crt ) ); #else { ret = 1; printf("POLARSSL_CERTS_C not defined."); } #endif if( ret != 0 ) { printf( " failed\n ! x509parse_crt returned -0x%x\n\n", -ret ); goto exit; } #if defined(POLARSSL_FS_IO) if( strlen( opt.key_file ) ) ret = x509parse_keyfile( &rsa, opt.key_file, "" ); else #endif #if defined(POLARSSL_CERTS_C) ret = x509parse_key( &rsa, (unsigned char *) test_cli_key, strlen( test_cli_key ), NULL, 0 ); #else { ret = 1; printf("POLARSSL_CERTS_C not defined."); } #endif if( ret != 0 ) { printf( " failed\n ! x509parse_key returned -0x%x\n\n", -ret ); goto exit; } printf( " ok\n" ); /* * 2. Start the connection */ printf( " . Connecting to tcp/%s/%-4d...", opt.server_name, opt.server_port ); fflush( stdout ); if( ( ret = net_connect( &server_fd, opt.server_name, opt.server_port ) ) != 0 ) { printf( " failed\n ! net_connect returned -0x%x\n\n", -ret ); goto exit; } printf( " ok\n" ); /* * 3. Setup stuff */ printf( " . Setting up the SSL/TLS structure..." ); fflush( stdout ); if( ( ret = ssl_init( &ssl ) ) != 0 ) { printf( " failed\n ! ssl_init returned -0x%x\n\n", -ret ); goto exit; } printf( " ok\n" ); if( opt.debug_level > 0 ) ssl_set_verify( &ssl, my_verify, NULL ); ssl_set_endpoint( &ssl, SSL_IS_CLIENT ); ssl_set_authmode( &ssl, opt.auth_mode ); ssl_set_rng( &ssl, ctr_drbg_random, &ctr_drbg ); ssl_set_dbg( &ssl, my_debug, stdout ); ssl_set_bio( &ssl, net_recv, &server_fd, net_send, &server_fd ); if( opt.force_ciphersuite[0] != DFL_FORCE_CIPHER ) ssl_set_ciphersuites( &ssl, opt.force_ciphersuite ); ssl_set_renegotiation( &ssl, opt.renegotiation ); ssl_legacy_renegotiation( &ssl, opt.allow_legacy ); ssl_set_ca_chain( &ssl, &cacert, NULL, opt.server_name ); ssl_set_own_cert( &ssl, &clicert, &rsa ); ssl_set_hostname( &ssl, opt.server_name ); if( opt.min_version != -1 ) ssl_set_min_version( &ssl, SSL_MAJOR_VERSION_3, opt.min_version ); if( opt.max_version != -1 ) ssl_set_max_version( &ssl, SSL_MAJOR_VERSION_3, opt.max_version ); /* * 4. Handshake */ printf( " . Performing the SSL/TLS handshake..." ); fflush( stdout ); while( ( ret = ssl_handshake( &ssl ) ) != 0 ) { if( ret != POLARSSL_ERR_NET_WANT_READ && ret != POLARSSL_ERR_NET_WANT_WRITE ) { printf( " failed\n ! ssl_handshake returned -0x%x\n\n", -ret ); goto exit; } } printf( " ok\n [ Ciphersuite is %s ]\n", ssl_get_ciphersuite( &ssl ) ); /* * 5. Verify the server certificate */ printf( " . Verifying peer X.509 certificate..." ); if( ( ret = ssl_get_verify_result( &ssl ) ) != 0 ) { printf( " failed\n" ); if( ( ret & BADCERT_EXPIRED ) != 0 ) printf( " ! server certificate has expired\n" ); if( ( ret & BADCERT_REVOKED ) != 0 ) printf( " ! server certificate has been revoked\n" ); if( ( ret & BADCERT_CN_MISMATCH ) != 0 ) printf( " ! CN mismatch (expected CN=%s)\n", opt.server_name ); if( ( ret & BADCERT_NOT_TRUSTED ) != 0 ) printf( " ! self-signed or not signed by a trusted CA\n" ); printf( "\n" ); } else printf( " ok\n" ); printf( " . Peer certificate information ...\n" ); x509parse_cert_info( (char *) buf, sizeof( buf ) - 1, " ", ssl_get_peer_cert( &ssl ) ); printf( "%s\n", buf ); /* * 6. Write the GET request */ printf( " > Write to server:" ); fflush( stdout ); len = sprintf( (char *) buf, GET_REQUEST, opt.request_page ); while( ( ret = ssl_write( &ssl, buf, len ) ) <= 0 ) { if( ret != POLARSSL_ERR_NET_WANT_READ && ret != POLARSSL_ERR_NET_WANT_WRITE ) { printf( " failed\n ! ssl_write returned -0x%x\n\n", -ret ); goto exit; } } len = ret; printf( " %d bytes written\n\n%s", len, (char *) buf ); /* * 7. Read the HTTP response */ printf( " < Read from server:" ); fflush( stdout ); do { len = sizeof( buf ) - 1; memset( buf, 0, sizeof( buf ) ); ret = ssl_read( &ssl, buf, len ); if( ret == POLARSSL_ERR_NET_WANT_READ || ret == POLARSSL_ERR_NET_WANT_WRITE ) continue; if( ret == POLARSSL_ERR_SSL_PEER_CLOSE_NOTIFY ) break; if( ret < 0 ) { printf( "failed\n ! ssl_read returned -0x%x\n\n", -ret ); break; } if( ret == 0 ) { printf("\n\nEOF\n\n"); break; } len = ret; printf( " %d bytes read\n\n%s", len, (char *) buf ); } while( 1 ); ssl_close_notify( &ssl ); exit: #ifdef POLARSSL_ERROR_C if( ret != 0 ) { char error_buf[100]; error_strerror( ret, error_buf, 100 ); printf("Last error was: -0x%X - %s\n\n", -ret, error_buf ); } #endif if( server_fd ) net_close( server_fd ); x509_free( &clicert ); x509_free( &cacert ); rsa_free( &rsa ); ssl_free( &ssl ); memset( &ssl, 0, sizeof( ssl ) ); #if defined(_WIN32) printf( " + Press Enter to exit this program.\n" ); fflush( stdout ); getchar(); #endif return( ret ); }
static CURLcode polarssl_connect_step1(struct connectdata *conn, int sockindex) { struct SessionHandle *data = conn->data; struct ssl_connect_data* connssl = &conn->ssl[sockindex]; bool sni = TRUE; /* default is SNI enabled */ int ret = -1; #ifdef ENABLE_IPV6 struct in6_addr addr; #else struct in_addr addr; #endif void *old_session = NULL; size_t old_session_size = 0; /* PolarSSL only supports SSLv3 and TLSv1 */ if(data->set.ssl.version == CURL_SSLVERSION_SSLv2) { failf(data, "PolarSSL does not support SSLv2"); return CURLE_SSL_CONNECT_ERROR; } else if(data->set.ssl.version == CURL_SSLVERSION_SSLv3) sni = FALSE; /* SSLv3 has no SNI */ havege_init(&connssl->hs); /* Load the trusted CA */ memset(&connssl->cacert, 0, sizeof(x509_cert)); if(data->set.str[STRING_SSL_CAFILE]) { ret = x509parse_crtfile(&connssl->cacert, data->set.str[STRING_SSL_CAFILE]); if(ret<0) { failf(data, "Error reading ca cert file %s: -0x%04X", data->set.str[STRING_SSL_CAFILE], ret); if(data->set.ssl.verifypeer) return CURLE_SSL_CACERT_BADFILE; } } /* Load the client certificate */ memset(&connssl->clicert, 0, sizeof(x509_cert)); if(data->set.str[STRING_CERT]) { ret = x509parse_crtfile(&connssl->clicert, data->set.str[STRING_CERT]); if(ret) { failf(data, "Error reading client cert file %s: -0x%04X", data->set.str[STRING_CERT], -ret); return CURLE_SSL_CERTPROBLEM; } } /* Load the client private key */ if(data->set.str[STRING_KEY]) { ret = x509parse_keyfile(&connssl->rsa, data->set.str[STRING_KEY], data->set.str[STRING_KEY_PASSWD]); if(ret) { failf(data, "Error reading private key %s: -0x%04X", data->set.str[STRING_KEY], -ret); return CURLE_SSL_CERTPROBLEM; } } /* Load the CRL */ memset(&connssl->crl, 0, sizeof(x509_crl)); if(data->set.str[STRING_SSL_CRLFILE]) { ret = x509parse_crlfile(&connssl->crl, data->set.str[STRING_SSL_CRLFILE]); if(ret) { failf(data, "Error reading CRL file %s: -0x%04X", data->set.str[STRING_SSL_CRLFILE], -ret); return CURLE_SSL_CRL_BADFILE; } } infof(data, "PolarSSL: Connecting to %s:%d\n", conn->host.name, conn->remote_port); if(ssl_init(&connssl->ssl)) { failf(data, "PolarSSL: ssl_init failed"); return CURLE_SSL_CONNECT_ERROR; } ssl_set_endpoint(&connssl->ssl, SSL_IS_CLIENT); ssl_set_authmode(&connssl->ssl, SSL_VERIFY_OPTIONAL); ssl_set_rng(&connssl->ssl, HAVEGE_RANDOM, &connssl->hs); ssl_set_bio(&connssl->ssl, net_recv, &conn->sock[sockindex], net_send, &conn->sock[sockindex]); #if POLARSSL_VERSION_NUMBER<0x01000000 ssl_set_ciphers(&connssl->ssl, ssl_default_ciphers); #else ssl_set_ciphersuites(&connssl->ssl, ssl_default_ciphersuites); #endif if(!Curl_ssl_getsessionid(conn, &old_session, &old_session_size)) { memcpy(&connssl->ssn, old_session, old_session_size); infof(data, "PolarSSL re-using session\n"); } ssl_set_session(&connssl->ssl, 1, 600, &connssl->ssn); ssl_set_ca_chain(&connssl->ssl, &connssl->cacert, &connssl->crl, conn->host.name); ssl_set_own_cert(&connssl->ssl, &connssl->clicert, &connssl->rsa); if(!Curl_inet_pton(AF_INET, conn->host.name, &addr) && #ifdef ENABLE_IPV6 !Curl_inet_pton(AF_INET6, conn->host.name, &addr) && #endif sni && ssl_set_hostname(&connssl->ssl, conn->host.name)) { infof(data, "WARNING: failed to configure " "server name indication (SNI) TLS extension\n"); } #ifdef POLARSSL_DEBUG ssl_set_dbg(&connssl->ssl, polarssl_debug, data); #endif connssl->connecting_state = ssl_connect_2; return CURLE_OK; }
static CURLcode polarssl_connect_step1(struct connectdata *conn, int sockindex) { struct Curl_easy *data = conn->data; struct ssl_connect_data* connssl = &conn->ssl[sockindex]; bool sni = TRUE; /* default is SNI enabled */ int ret = -1; #ifdef ENABLE_IPV6 struct in6_addr addr; #else struct in_addr addr; #endif char errorbuf[128]; errorbuf[0]=0; /* PolarSSL only supports SSLv3 and TLSv1 */ if(data->set.ssl.version == CURL_SSLVERSION_SSLv2) { failf(data, "PolarSSL does not support SSLv2"); return CURLE_SSL_CONNECT_ERROR; } else if(data->set.ssl.version == CURL_SSLVERSION_SSLv3) sni = FALSE; /* SSLv3 has no SNI */ #ifdef THREADING_SUPPORT entropy_init_mutex(&entropy); if((ret = ctr_drbg_init(&connssl->ctr_drbg, entropy_func_mutex, &entropy, NULL, 0)) != 0) { #ifdef POLARSSL_ERROR_C error_strerror(ret, errorbuf, sizeof(errorbuf)); #endif /* POLARSSL_ERROR_C */ failf(data, "Failed - PolarSSL: ctr_drbg_init returned (-0x%04X) %s\n", -ret, errorbuf); } #else entropy_init(&connssl->entropy); if((ret = ctr_drbg_init(&connssl->ctr_drbg, entropy_func, &connssl->entropy, NULL, 0)) != 0) { #ifdef POLARSSL_ERROR_C error_strerror(ret, errorbuf, sizeof(errorbuf)); #endif /* POLARSSL_ERROR_C */ failf(data, "Failed - PolarSSL: ctr_drbg_init returned (-0x%04X) %s\n", -ret, errorbuf); } #endif /* THREADING_SUPPORT */ /* Load the trusted CA */ memset(&connssl->cacert, 0, sizeof(x509_crt)); if(data->set.str[STRING_SSL_CAFILE]) { ret = x509_crt_parse_file(&connssl->cacert, data->set.str[STRING_SSL_CAFILE]); if(ret<0) { #ifdef POLARSSL_ERROR_C error_strerror(ret, errorbuf, sizeof(errorbuf)); #endif /* POLARSSL_ERROR_C */ failf(data, "Error reading ca cert file %s - PolarSSL: (-0x%04X) %s", data->set.str[STRING_SSL_CAFILE], -ret, errorbuf); if(data->set.ssl.verifypeer) return CURLE_SSL_CACERT_BADFILE; } } if(data->set.str[STRING_SSL_CAPATH]) { ret = x509_crt_parse_path(&connssl->cacert, data->set.str[STRING_SSL_CAPATH]); if(ret<0) { #ifdef POLARSSL_ERROR_C error_strerror(ret, errorbuf, sizeof(errorbuf)); #endif /* POLARSSL_ERROR_C */ failf(data, "Error reading ca cert path %s - PolarSSL: (-0x%04X) %s", data->set.str[STRING_SSL_CAPATH], -ret, errorbuf); if(data->set.ssl.verifypeer) return CURLE_SSL_CACERT_BADFILE; } } /* Load the client certificate */ memset(&connssl->clicert, 0, sizeof(x509_crt)); if(data->set.str[STRING_CERT]) { ret = x509_crt_parse_file(&connssl->clicert, data->set.str[STRING_CERT]); if(ret) { #ifdef POLARSSL_ERROR_C error_strerror(ret, errorbuf, sizeof(errorbuf)); #endif /* POLARSSL_ERROR_C */ failf(data, "Error reading client cert file %s - PolarSSL: (-0x%04X) %s", data->set.str[STRING_CERT], -ret, errorbuf); return CURLE_SSL_CERTPROBLEM; } } /* Load the client private key */ if(data->set.str[STRING_KEY]) { pk_context pk; pk_init(&pk); ret = pk_parse_keyfile(&pk, data->set.str[STRING_KEY], data->set.str[STRING_KEY_PASSWD]); if(ret == 0 && !pk_can_do(&pk, POLARSSL_PK_RSA)) ret = POLARSSL_ERR_PK_TYPE_MISMATCH; if(ret == 0) rsa_copy(&connssl->rsa, pk_rsa(pk)); else rsa_free(&connssl->rsa); pk_free(&pk); if(ret) { #ifdef POLARSSL_ERROR_C error_strerror(ret, errorbuf, sizeof(errorbuf)); #endif /* POLARSSL_ERROR_C */ failf(data, "Error reading private key %s - PolarSSL: (-0x%04X) %s", data->set.str[STRING_KEY], -ret, errorbuf); return CURLE_SSL_CERTPROBLEM; } } /* Load the CRL */ memset(&connssl->crl, 0, sizeof(x509_crl)); if(data->set.str[STRING_SSL_CRLFILE]) { ret = x509_crl_parse_file(&connssl->crl, data->set.str[STRING_SSL_CRLFILE]); if(ret) { #ifdef POLARSSL_ERROR_C error_strerror(ret, errorbuf, sizeof(errorbuf)); #endif /* POLARSSL_ERROR_C */ failf(data, "Error reading CRL file %s - PolarSSL: (-0x%04X) %s", data->set.str[STRING_SSL_CRLFILE], -ret, errorbuf); return CURLE_SSL_CRL_BADFILE; } } infof(data, "PolarSSL: Connecting to %s:%d\n", conn->host.name, conn->remote_port); if(ssl_init(&connssl->ssl)) { failf(data, "PolarSSL: ssl_init failed"); return CURLE_SSL_CONNECT_ERROR; } switch(data->set.ssl.version) { default: case CURL_SSLVERSION_DEFAULT: case CURL_SSLVERSION_TLSv1: ssl_set_min_version(&connssl->ssl, SSL_MAJOR_VERSION_3, SSL_MINOR_VERSION_1); break; case CURL_SSLVERSION_SSLv3: ssl_set_min_version(&connssl->ssl, SSL_MAJOR_VERSION_3, SSL_MINOR_VERSION_0); ssl_set_max_version(&connssl->ssl, SSL_MAJOR_VERSION_3, SSL_MINOR_VERSION_0); infof(data, "PolarSSL: Forced min. SSL Version to be SSLv3\n"); break; case CURL_SSLVERSION_TLSv1_0: ssl_set_min_version(&connssl->ssl, SSL_MAJOR_VERSION_3, SSL_MINOR_VERSION_1); ssl_set_max_version(&connssl->ssl, SSL_MAJOR_VERSION_3, SSL_MINOR_VERSION_1); infof(data, "PolarSSL: Forced min. SSL Version to be TLS 1.0\n"); break; case CURL_SSLVERSION_TLSv1_1: ssl_set_min_version(&connssl->ssl, SSL_MAJOR_VERSION_3, SSL_MINOR_VERSION_2); ssl_set_max_version(&connssl->ssl, SSL_MAJOR_VERSION_3, SSL_MINOR_VERSION_2); infof(data, "PolarSSL: Forced min. SSL Version to be TLS 1.1\n"); break; case CURL_SSLVERSION_TLSv1_2: ssl_set_min_version(&connssl->ssl, SSL_MAJOR_VERSION_3, SSL_MINOR_VERSION_3); ssl_set_max_version(&connssl->ssl, SSL_MAJOR_VERSION_3, SSL_MINOR_VERSION_3); infof(data, "PolarSSL: Forced min. SSL Version to be TLS 1.2\n"); break; } ssl_set_endpoint(&connssl->ssl, SSL_IS_CLIENT); ssl_set_authmode(&connssl->ssl, SSL_VERIFY_OPTIONAL); ssl_set_rng(&connssl->ssl, ctr_drbg_random, &connssl->ctr_drbg); ssl_set_bio(&connssl->ssl, net_recv, &conn->sock[sockindex], net_send, &conn->sock[sockindex]); ssl_set_ciphersuites(&connssl->ssl, ssl_list_ciphersuites()); /* Check if there's a cached ID we can/should use here! */ if(conn->ssl_config.sessionid) { void *old_session = NULL; Curl_ssl_sessionid_lock(conn); if(!Curl_ssl_getsessionid(conn, &old_session, NULL)) { ret = ssl_set_session(&connssl->ssl, old_session); Curl_ssl_sessionid_unlock(conn); if(ret) { failf(data, "ssl_set_session returned -0x%x", -ret); return CURLE_SSL_CONNECT_ERROR; } infof(data, "PolarSSL re-using session\n"); } } ssl_set_ca_chain(&connssl->ssl, &connssl->cacert, &connssl->crl, conn->host.name); ssl_set_own_cert_rsa(&connssl->ssl, &connssl->clicert, &connssl->rsa); if(ssl_set_hostname(&connssl->ssl, conn->host.name)) { /* ssl_set_hostname() sets the name to use in CN/SAN checks *and* the name to set in the SNI extension. So even if curl connects to a host specified as an IP address, this function must be used. */ failf(data, "couldn't set hostname in PolarSSL"); return CURLE_SSL_CONNECT_ERROR; } #ifdef HAS_ALPN if(conn->bits.tls_enable_alpn) { static const char* protocols[3]; int cur = 0; #ifdef USE_NGHTTP2 if(data->set.httpversion >= CURL_HTTP_VERSION_2) { protocols[cur++] = NGHTTP2_PROTO_VERSION_ID; infof(data, "ALPN, offering %s\n", NGHTTP2_PROTO_VERSION_ID); } #endif protocols[cur++] = ALPN_HTTP_1_1; infof(data, "ALPN, offering %s\n", ALPN_HTTP_1_1); protocols[cur] = NULL; ssl_set_alpn_protocols(&connssl->ssl, protocols); } #endif #ifdef POLARSSL_DEBUG ssl_set_dbg(&connssl->ssl, polarssl_debug, data); #endif connssl->connecting_state = ssl_connect_2; return CURLE_OK; }
int main( void ) { int ret, len, server_fd; unsigned char buf[1024]; havege_state hs; ssl_context ssl; ssl_session ssn; x509_cert cacert; x509_cert clicert; rsa_context rsa; /* * 0. Initialize the RNG and the session data */ havege_init( &hs ); memset( &ssn, 0, sizeof( ssl_session ) ); /* * 1.1. Load the trusted CA */ printf( "\n . Loading the CA root certificate ..." ); fflush( stdout ); memset( &cacert, 0, sizeof( x509_cert ) ); /* * Alternatively, you may load the CA certificates from a .pem or * .crt file by calling x509parse_crtfile( &cacert, "myca.crt" ). */ ret = x509parse_crt( &cacert, (unsigned char *) xyssl_ca_crt, strlen( xyssl_ca_crt ) ); if( ret != 0 ) { printf( " failed\n ! x509parse_crt returned %d\n\n", ret ); goto exit; } printf( " ok\n" ); /* * 1.2. Load own certificate and private key * * (can be skipped if client authentication is not required) */ printf( " . Loading the client cert. and key..." ); fflush( stdout ); memset( &clicert, 0, sizeof( x509_cert ) ); ret = x509parse_crt( &clicert, (unsigned char *) test_cli_crt, strlen( test_cli_crt ) ); if( ret != 0 ) { printf( " failed\n ! x509parse_crt returned %d\n\n", ret ); goto exit; } ret = x509parse_key( &rsa, (unsigned char *) test_cli_key, strlen( test_cli_key ), NULL, 0 ); if( ret != 0 ) { printf( " failed\n ! x509parse_key returned %d\n\n", ret ); goto exit; } printf( " ok\n" ); /* * 2. Start the connection */ printf( " . Connecting to tcp/%s/%-4d...", SERVER_NAME, SERVER_PORT ); fflush( stdout ); if( ( ret = net_connect( &server_fd, SERVER_NAME, SERVER_PORT ) ) != 0 ) { printf( " failed\n ! net_connect returned %d\n\n", ret ); goto exit; } printf( " ok\n" ); /* * 3. Setup stuff */ printf( " . Setting up the SSL/TLS structure..." ); fflush( stdout ); havege_init( &hs ); if( ( ret = ssl_init( &ssl ) ) != 0 ) { printf( " failed\n ! ssl_init returned %d\n\n", ret ); goto exit; } printf( " ok\n" ); ssl_set_endpoint( &ssl, SSL_IS_CLIENT ); ssl_set_authmode( &ssl, SSL_VERIFY_OPTIONAL ); ssl_set_rng( &ssl, havege_rand, &hs ); ssl_set_bio( &ssl, net_recv, &server_fd, net_send, &server_fd ); ssl_set_ciphers( &ssl, ssl_default_ciphers ); ssl_set_session( &ssl, 1, 600, &ssn ); ssl_set_ca_chain( &ssl, &cacert, SERVER_NAME ); ssl_set_own_cert( &ssl, &clicert, &rsa ); ssl_set_hostname( &ssl, SERVER_NAME ); /* * 4. Handshake */ printf( " . Performing the SSL/TLS handshake..." ); fflush( stdout ); while( ( ret = ssl_handshake( &ssl ) ) != 0 ) { if( ret != POLARSSL_ERR_NET_TRY_AGAIN ) { printf( " failed\n ! ssl_handshake returned %d\n\n", ret ); goto exit; } } printf( " ok\n [ Cipher is %s ]\n", ssl_get_cipher( &ssl ) ); /* * 5. Verify the server certificate */ printf( " . Verifying peer X.509 certificate..." ); if( ( ret = ssl_get_verify_result( &ssl ) ) != 0 ) { printf( " failed\n" ); if( ( ret & BADCERT_EXPIRED ) != 0 ) printf( " ! server certificate has expired\n" ); if( ( ret & BADCERT_REVOKED ) != 0 ) printf( " ! server certificate has been revoked\n" ); if( ( ret & BADCERT_CN_MISMATCH ) != 0 ) printf( " ! CN mismatch (expected CN=%s)\n", SERVER_NAME ); if( ( ret & BADCERT_NOT_TRUSTED ) != 0 ) printf( " ! self-signed or not signed by a trusted CA\n" ); printf( "\n" ); } else printf( " ok\n" ); printf( " . Peer certificate information ...\n" ); printf( "%s", x509parse_cert_info( " ", ssl.peer_cert ) ); /* * 6. Write the GET request */ printf( " > Write to server:" ); fflush( stdout ); len = sprintf( (char *) buf, GET_REQUEST ); while( ( ret = ssl_write( &ssl, buf, len ) ) <= 0 ) { if( ret != POLARSSL_ERR_NET_TRY_AGAIN ) { printf( " failed\n ! ssl_write returned %d\n\n", ret ); goto exit; } } len = ret; printf( " %d bytes written\n\n%s", len, (char *) buf ); /* * 7. Read the HTTP response */ printf( " < Read from server:" ); fflush( stdout ); do { len = sizeof( buf ) - 1; memset( buf, 0, sizeof( buf ) ); ret = ssl_read( &ssl, buf, len ); if( ret == POLARSSL_ERR_NET_TRY_AGAIN ) continue; if( ret == POLARSSL_ERR_SSL_PEER_CLOSE_NOTIFY ) break; if( ret <= 0 ) { printf( "failed\n ! ssl_read returned %d\n\n", ret ); break; } len = ret; printf( " %d bytes read\n\n%s", len, (char *) buf ); } while( 0 ); ssl_close_notify( &ssl ); exit: net_close( server_fd ); x509_free( &clicert ); x509_free( &cacert ); rsa_free( &rsa ); ssl_free( &ssl ); memset( &ssl, 0, sizeof( ssl ) ); #ifdef WIN32 printf( " + Press Enter to exit this program.\n" ); fflush( stdout ); getchar(); #endif return( ret ); }
IPCCommandResult CWII_IPC_HLE_Device_net_ssl::IOCtlV(u32 _CommandAddress) { SIOCtlVBuffer CommandBuffer(_CommandAddress); u32 _BufferIn = 0, _BufferIn2 = 0, _BufferIn3 = 0; u32 BufferInSize = 0, BufferInSize2 = 0, BufferInSize3 = 0; u32 BufferOut = 0, BufferOut2 = 0, BufferOut3 = 0; u32 BufferOutSize = 0, BufferOutSize2 = 0, BufferOutSize3 = 0; if (CommandBuffer.InBuffer.size() > 0) { _BufferIn = CommandBuffer.InBuffer.at(0).m_Address; BufferInSize = CommandBuffer.InBuffer.at(0).m_Size; } if (CommandBuffer.InBuffer.size() > 1) { _BufferIn2 = CommandBuffer.InBuffer.at(1).m_Address; BufferInSize2 = CommandBuffer.InBuffer.at(1).m_Size; } if (CommandBuffer.InBuffer.size() > 2) { _BufferIn3 = CommandBuffer.InBuffer.at(2).m_Address; BufferInSize3 = CommandBuffer.InBuffer.at(2).m_Size; } if (CommandBuffer.PayloadBuffer.size() > 0) { BufferOut = CommandBuffer.PayloadBuffer.at(0).m_Address; BufferOutSize = CommandBuffer.PayloadBuffer.at(0).m_Size; } if (CommandBuffer.PayloadBuffer.size() > 1) { BufferOut2 = CommandBuffer.PayloadBuffer.at(1).m_Address; BufferOutSize2 = CommandBuffer.PayloadBuffer.at(1).m_Size; } if (CommandBuffer.PayloadBuffer.size() > 2) { BufferOut3 = CommandBuffer.PayloadBuffer.at(2).m_Address; BufferOutSize3 = CommandBuffer.PayloadBuffer.at(2).m_Size; } // I don't trust SSL to be deterministic, and this is never going to sync // as such (as opposed to forwarding IPC results or whatever), so - if (Core::g_want_determinism) { Memory::Write_U32(-1, _CommandAddress + 0x4); return IPC_DEFAULT_REPLY; } switch (CommandBuffer.Parameter) { case IOCTLV_NET_SSL_NEW: { int verifyOption = Memory::Read_U32(BufferOut); std::string hostname = Memory::GetString(BufferOut2, BufferOutSize2); int freeSSL = GetSSLFreeID(); if (freeSSL) { int sslID = freeSSL - 1; WII_SSL* ssl = &_SSL[sslID]; int ret = ssl_init(&ssl->ctx); if (ret) { goto _SSL_NEW_ERROR; } entropy_init(&ssl->entropy); const char* pers = "dolphin-emu"; ret = ctr_drbg_init(&ssl->ctr_drbg, entropy_func, &ssl->entropy, (const unsigned char*)pers, strlen(pers)); if (ret) { ssl_free(&ssl->ctx); entropy_free(&ssl->entropy); goto _SSL_NEW_ERROR; } ssl_set_rng(&ssl->ctx, ctr_drbg_random, &ssl->ctr_drbg); // For some reason we can't use TLSv1.2, v1.1 and below are fine! ssl_set_max_version(&ssl->ctx, SSL_MAJOR_VERSION_3, SSL_MINOR_VERSION_2); ssl_set_session(&ssl->ctx, &ssl->session); ssl_set_endpoint(&ssl->ctx, SSL_IS_CLIENT); ssl_set_authmode(&ssl->ctx, SSL_VERIFY_NONE); ssl_set_renegotiation(&ssl->ctx, SSL_RENEGOTIATION_ENABLED); ssl->hostname = hostname; ssl_set_hostname(&ssl->ctx, ssl->hostname.c_str()); ssl->active = true; Memory::Write_U32(freeSSL, _BufferIn); } else { _SSL_NEW_ERROR: Memory::Write_U32(SSL_ERR_FAILED, _BufferIn); } INFO_LOG(WII_IPC_SSL, "IOCTLV_NET_SSL_NEW (%d, %s) " "BufferIn: (%08x, %i), BufferIn2: (%08x, %i), " "BufferIn3: (%08x, %i), BufferOut: (%08x, %i), " "BufferOut2: (%08x, %i), BufferOut3: (%08x, %i)", verifyOption, hostname.c_str(), _BufferIn, BufferInSize, _BufferIn2, BufferInSize2, _BufferIn3, BufferInSize3, BufferOut, BufferOutSize, BufferOut2, BufferOutSize2, BufferOut3, BufferOutSize3); break; } case IOCTLV_NET_SSL_SHUTDOWN: { int sslID = Memory::Read_U32(BufferOut) - 1; if (SSLID_VALID(sslID)) { WII_SSL* ssl = &_SSL[sslID]; ssl_close_notify(&ssl->ctx); ssl_session_free(&ssl->session); ssl_free(&ssl->ctx); entropy_free(&ssl->entropy); x509_crt_free(&ssl->cacert); x509_crt_free(&ssl->clicert); ssl->hostname.clear(); ssl->active = false; Memory::Write_U32(SSL_OK, _BufferIn); } else { Memory::Write_U32(SSL_ERR_ID, _BufferIn); } INFO_LOG(WII_IPC_SSL, "IOCTLV_NET_SSL_SHUTDOWN " "BufferIn: (%08x, %i), BufferIn2: (%08x, %i), " "BufferIn3: (%08x, %i), BufferOut: (%08x, %i), " "BufferOut2: (%08x, %i), BufferOut3: (%08x, %i)", _BufferIn, BufferInSize, _BufferIn2, BufferInSize2, _BufferIn3, BufferInSize3, BufferOut, BufferOutSize, BufferOut2, BufferOutSize2, BufferOut3, BufferOutSize3); break; } case IOCTLV_NET_SSL_SETROOTCA: { INFO_LOG(WII_IPC_SSL, "IOCTLV_NET_SSL_SETROOTCA " "BufferIn: (%08x, %i), BufferIn2: (%08x, %i), " "BufferIn3: (%08x, %i), BufferOut: (%08x, %i), " "BufferOut2: (%08x, %i), BufferOut3: (%08x, %i)", _BufferIn, BufferInSize, _BufferIn2, BufferInSize2, _BufferIn3, BufferInSize3, BufferOut, BufferOutSize, BufferOut2, BufferOutSize2, BufferOut3, BufferOutSize3); int sslID = Memory::Read_U32(BufferOut) - 1; if (SSLID_VALID(sslID)) { WII_SSL* ssl = &_SSL[sslID]; int ret = x509_crt_parse_der( &ssl->cacert, Memory::GetPointer(BufferOut2), BufferOutSize2); if (ret) { Memory::Write_U32(SSL_ERR_FAILED, _BufferIn); } else { ssl_set_ca_chain(&ssl->ctx, &ssl->cacert, nullptr, ssl->hostname.c_str()); Memory::Write_U32(SSL_OK, _BufferIn); } INFO_LOG(WII_IPC_SSL, "IOCTLV_NET_SSL_SETROOTCA = %d", ret); } else { Memory::Write_U32(SSL_ERR_ID, _BufferIn); } break; } case IOCTLV_NET_SSL_SETBUILTINCLIENTCERT: { INFO_LOG(WII_IPC_SSL, "IOCTLV_NET_SSL_SETBUILTINCLIENTCERT " "BufferIn: (%08x, %i), BufferIn2: (%08x, %i), " "BufferIn3: (%08x, %i), BufferOut: (%08x, %i), " "BufferOut2: (%08x, %i), BufferOut3: (%08x, %i)", _BufferIn, BufferInSize, _BufferIn2, BufferInSize2, _BufferIn3, BufferInSize3, BufferOut, BufferOutSize, BufferOut2, BufferOutSize2, BufferOut3, BufferOutSize3); int sslID = Memory::Read_U32(BufferOut) - 1; if (SSLID_VALID(sslID)) { WII_SSL* ssl = &_SSL[sslID]; std::string cert_base_path = File::GetUserPath(D_SESSION_WIIROOT_IDX); int ret = x509_crt_parse_file(&ssl->clicert, (cert_base_path + "clientca.pem").c_str()); int pk_ret = pk_parse_keyfile(&ssl->pk, (cert_base_path + "clientcakey.pem").c_str(), nullptr); if (ret || pk_ret) { x509_crt_free(&ssl->clicert); pk_free(&ssl->pk); Memory::Write_U32(SSL_ERR_FAILED, _BufferIn); } else { ssl_set_own_cert(&ssl->ctx, &ssl->clicert, &ssl->pk); Memory::Write_U32(SSL_OK, _BufferIn); } INFO_LOG(WII_IPC_SSL, "IOCTLV_NET_SSL_SETBUILTINCLIENTCERT = (%d, %d)", ret, pk_ret); } else { Memory::Write_U32(SSL_ERR_ID, _BufferIn); INFO_LOG(WII_IPC_SSL, "IOCTLV_NET_SSL_SETBUILTINCLIENTCERT invalid sslID = %d", sslID); } break; } case IOCTLV_NET_SSL_REMOVECLIENTCERT: { INFO_LOG(WII_IPC_SSL, "IOCTLV_NET_SSL_REMOVECLIENTCERT " "BufferIn: (%08x, %i), BufferIn2: (%08x, %i), " "BufferIn3: (%08x, %i), BufferOut: (%08x, %i), " "BufferOut2: (%08x, %i), BufferOut3: (%08x, %i)", _BufferIn, BufferInSize, _BufferIn2, BufferInSize2, _BufferIn3, BufferInSize3, BufferOut, BufferOutSize, BufferOut2, BufferOutSize2, BufferOut3, BufferOutSize3); int sslID = Memory::Read_U32(BufferOut) - 1; if (SSLID_VALID(sslID)) { WII_SSL* ssl = &_SSL[sslID]; x509_crt_free(&ssl->clicert); pk_free(&ssl->pk); ssl_set_own_cert(&ssl->ctx, nullptr, nullptr); Memory::Write_U32(SSL_OK, _BufferIn); } else { Memory::Write_U32(SSL_ERR_ID, _BufferIn); INFO_LOG(WII_IPC_SSL, "IOCTLV_NET_SSL_SETBUILTINCLIENTCERT invalid sslID = %d", sslID); } break; } case IOCTLV_NET_SSL_SETBUILTINROOTCA: { int sslID = Memory::Read_U32(BufferOut) - 1; if (SSLID_VALID(sslID)) { WII_SSL* ssl = &_SSL[sslID]; int ret = x509_crt_parse_file(&ssl->cacert, (File::GetUserPath(D_SESSION_WIIROOT_IDX) + "/rootca.pem").c_str()); if (ret) { x509_crt_free(&ssl->clicert); Memory::Write_U32(SSL_ERR_FAILED, _BufferIn); } else { ssl_set_ca_chain(&ssl->ctx, &ssl->cacert, nullptr, ssl->hostname.c_str()); Memory::Write_U32(SSL_OK, _BufferIn); } INFO_LOG(WII_IPC_SSL, "IOCTLV_NET_SSL_SETBUILTINROOTCA = %d", ret); } else { Memory::Write_U32(SSL_ERR_ID, _BufferIn); } INFO_LOG(WII_IPC_SSL, "IOCTLV_NET_SSL_SETBUILTINROOTCA " "BufferIn: (%08x, %i), BufferIn2: (%08x, %i), " "BufferIn3: (%08x, %i), BufferOut: (%08x, %i), " "BufferOut2: (%08x, %i), BufferOut3: (%08x, %i)", _BufferIn, BufferInSize, _BufferIn2, BufferInSize2, _BufferIn3, BufferInSize3, BufferOut, BufferOutSize, BufferOut2, BufferOutSize2, BufferOut3, BufferOutSize3); break; } case IOCTLV_NET_SSL_CONNECT: { int sslID = Memory::Read_U32(BufferOut) - 1; if (SSLID_VALID(sslID)) { WII_SSL* ssl = &_SSL[sslID]; ssl->sockfd = Memory::Read_U32(BufferOut2); INFO_LOG(WII_IPC_SSL, "IOCTLV_NET_SSL_CONNECT socket = %d", ssl->sockfd); ssl_set_bio(&ssl->ctx, net_recv, &ssl->sockfd, net_send, &ssl->sockfd); Memory::Write_U32(SSL_OK, _BufferIn); } else { Memory::Write_U32(SSL_ERR_ID, _BufferIn); } INFO_LOG(WII_IPC_SSL, "IOCTLV_NET_SSL_CONNECT " "BufferIn: (%08x, %i), BufferIn2: (%08x, %i), " "BufferIn3: (%08x, %i), BufferOut: (%08x, %i), " "BufferOut2: (%08x, %i), BufferOut3: (%08x, %i)", _BufferIn, BufferInSize, _BufferIn2, BufferInSize2, _BufferIn3, BufferInSize3, BufferOut, BufferOutSize, BufferOut2, BufferOutSize2, BufferOut3, BufferOutSize3); break; } case IOCTLV_NET_SSL_DOHANDSHAKE: { int sslID = Memory::Read_U32(BufferOut) - 1; if (SSLID_VALID(sslID)) { WiiSockMan &sm = WiiSockMan::GetInstance(); sm.DoSock(_SSL[sslID].sockfd, _CommandAddress, IOCTLV_NET_SSL_DOHANDSHAKE); return IPC_NO_REPLY; } else { Memory::Write_U32(SSL_ERR_ID, _BufferIn); } break; } case IOCTLV_NET_SSL_WRITE: { int sslID = Memory::Read_U32(BufferOut) - 1; if (SSLID_VALID(sslID)) { WiiSockMan &sm = WiiSockMan::GetInstance(); sm.DoSock(_SSL[sslID].sockfd, _CommandAddress, IOCTLV_NET_SSL_WRITE); return IPC_NO_REPLY; } else { Memory::Write_U32(SSL_ERR_ID, _BufferIn); } INFO_LOG(WII_IPC_SSL, "IOCTLV_NET_SSL_WRITE " "BufferIn: (%08x, %i), BufferIn2: (%08x, %i), " "BufferIn3: (%08x, %i), BufferOut: (%08x, %i), " "BufferOut2: (%08x, %i), BufferOut3: (%08x, %i)", _BufferIn, BufferInSize, _BufferIn2, BufferInSize2, _BufferIn3, BufferInSize3, BufferOut, BufferOutSize, BufferOut2, BufferOutSize2, BufferOut3, BufferOutSize3); INFO_LOG(WII_IPC_SSL, "%s", Memory::GetString(BufferOut2).c_str()); break; } case IOCTLV_NET_SSL_READ: { int ret = 0; int sslID = Memory::Read_U32(BufferOut) - 1; if (SSLID_VALID(sslID)) { WiiSockMan &sm = WiiSockMan::GetInstance(); sm.DoSock(_SSL[sslID].sockfd, _CommandAddress, IOCTLV_NET_SSL_READ); return IPC_NO_REPLY; } else { Memory::Write_U32(SSL_ERR_ID, _BufferIn); } INFO_LOG(WII_IPC_SSL, "IOCTLV_NET_SSL_READ(%d)" "BufferIn: (%08x, %i), BufferIn2: (%08x, %i), " "BufferIn3: (%08x, %i), BufferOut: (%08x, %i), " "BufferOut2: (%08x, %i), BufferOut3: (%08x, %i)", ret, _BufferIn, BufferInSize, _BufferIn2, BufferInSize2, _BufferIn3, BufferInSize3, BufferOut, BufferOutSize, BufferOut2, BufferOutSize2, BufferOut3, BufferOutSize3); break; } case IOCTLV_NET_SSL_SETROOTCADEFAULT: { int sslID = Memory::Read_U32(BufferOut) - 1; if (SSLID_VALID(sslID)) { Memory::Write_U32(SSL_OK, _BufferIn); } else { Memory::Write_U32(SSL_ERR_ID, _BufferIn); } INFO_LOG(WII_IPC_SSL, "IOCTLV_NET_SSL_SETROOTCADEFAULT " "BufferIn: (%08x, %i), BufferIn2: (%08x, %i), " "BufferIn3: (%08x, %i), BufferOut: (%08x, %i), " "BufferOut2: (%08x, %i), BufferOut3: (%08x, %i)", _BufferIn, BufferInSize, _BufferIn2, BufferInSize2, _BufferIn3, BufferInSize3, BufferOut, BufferOutSize, BufferOut2, BufferOutSize2, BufferOut3, BufferOutSize3); break; } case IOCTLV_NET_SSL_SETCLIENTCERTDEFAULT: { INFO_LOG(WII_IPC_SSL, "IOCTLV_NET_SSL_SETCLIENTCERTDEFAULT " "BufferIn: (%08x, %i), BufferIn2: (%08x, %i), " "BufferIn3: (%08x, %i), BufferOut: (%08x, %i), " "BufferOut2: (%08x, %i), BufferOut3: (%08x, %i)", _BufferIn, BufferInSize, _BufferIn2, BufferInSize2, _BufferIn3, BufferInSize3, BufferOut, BufferOutSize, BufferOut2, BufferOutSize2, BufferOut3, BufferOutSize3); int sslID = Memory::Read_U32(BufferOut) - 1; if (SSLID_VALID(sslID)) { Memory::Write_U32(SSL_OK, _BufferIn); } else { Memory::Write_U32(SSL_ERR_ID, _BufferIn); } break; } default: ERROR_LOG(WII_IPC_SSL, "%i " "BufferIn: (%08x, %i), BufferIn2: (%08x, %i), " "BufferIn3: (%08x, %i), BufferOut: (%08x, %i), " "BufferOut2: (%08x, %i), BufferOut3: (%08x, %i)", CommandBuffer.Parameter, _BufferIn, BufferInSize, _BufferIn2, BufferInSize2, _BufferIn3, BufferInSize3, BufferOut, BufferOutSize, BufferOut2, BufferOutSize2, BufferOut3, BufferOutSize3); break; } // SSL return codes are written to BufferIn Memory::Write_U32(0, _CommandAddress+4); return IPC_DEFAULT_REPLY; }
bool CWII_IPC_HLE_Device_net_ssl::IOCtlV(u32 _CommandAddress) { SIOCtlVBuffer CommandBuffer(_CommandAddress); u32 _BufferIn = 0, _BufferIn2 = 0, _BufferIn3 = 0; u32 BufferInSize = 0, BufferInSize2 = 0, BufferInSize3 = 0; u32 BufferOut = 0, BufferOut2 = 0, BufferOut3 = 0; u32 BufferOutSize = 0, BufferOutSize2 = 0, BufferOutSize3 = 0; if (CommandBuffer.InBuffer.size() > 0) { _BufferIn = CommandBuffer.InBuffer.at(0).m_Address; BufferInSize = CommandBuffer.InBuffer.at(0).m_Size; } if (CommandBuffer.InBuffer.size() > 1) { _BufferIn2 = CommandBuffer.InBuffer.at(1).m_Address; BufferInSize2 = CommandBuffer.InBuffer.at(1).m_Size; } if (CommandBuffer.InBuffer.size() > 2) { _BufferIn3 = CommandBuffer.InBuffer.at(2).m_Address; BufferInSize3 = CommandBuffer.InBuffer.at(2).m_Size; } if (CommandBuffer.PayloadBuffer.size() > 0) { BufferOut = CommandBuffer.PayloadBuffer.at(0).m_Address; BufferOutSize = CommandBuffer.PayloadBuffer.at(0).m_Size; } if (CommandBuffer.PayloadBuffer.size() > 1) { BufferOut2 = CommandBuffer.PayloadBuffer.at(1).m_Address; BufferOutSize2 = CommandBuffer.PayloadBuffer.at(1).m_Size; } if (CommandBuffer.PayloadBuffer.size() > 2) { BufferOut3 = CommandBuffer.PayloadBuffer.at(2).m_Address; BufferOutSize3 = CommandBuffer.PayloadBuffer.at(2).m_Size; } switch (CommandBuffer.Parameter) { case IOCTLV_NET_SSL_NEW: { int verifyOption = Memory::Read_U32(BufferOut); const char * hostname = (const char*) Memory::GetPointer(BufferOut2); int freeSSL = this->getSSLFreeID(); if (freeSSL) { int sslID = freeSSL - 1; int ret = ssl_init(&_SSL[sslID].ctx); if (ret) { // Cleanup possibly dirty ctx memset(&_SSL[sslID].ctx, 0, sizeof(ssl_context)); goto _SSL_NEW_ERROR; } entropy_init(&_SSL[sslID].entropy); const char* pers = "dolphin-emu"; ret = ctr_drbg_init(&_SSL[sslID].ctr_drbg, entropy_func, &_SSL[sslID].entropy, (const unsigned char*)pers, strlen(pers)); if (ret) { ssl_free(&_SSL[sslID].ctx); // Cleanup possibly dirty ctx memset(&_SSL[sslID].ctx, 0, sizeof(ssl_context)); entropy_free(&_SSL[sslID].entropy); goto _SSL_NEW_ERROR; } ssl_set_rng(&_SSL[sslID].ctx, ctr_drbg_random, &_SSL[sslID].ctr_drbg); // For some reason we can't use TLSv1.2, v1.1 and below are fine! ssl_set_max_version(&_SSL[sslID].ctx, SSL_MAJOR_VERSION_3, SSL_MINOR_VERSION_2); ssl_set_session(&_SSL[sslID].ctx, &_SSL[sslID].session); ssl_set_endpoint(&_SSL[sslID].ctx, SSL_IS_CLIENT); ssl_set_authmode(&_SSL[sslID].ctx, SSL_VERIFY_NONE); ssl_set_renegotiation(&_SSL[sslID].ctx, SSL_RENEGOTIATION_ENABLED); memcpy(_SSL[sslID].hostname, hostname, min((int)BufferOutSize2, NET_SSL_MAX_HOSTNAME_LEN)); _SSL[sslID].hostname[NET_SSL_MAX_HOSTNAME_LEN-1] = '\0'; ssl_set_hostname(&_SSL[sslID].ctx, _SSL[sslID].hostname); _SSL[sslID].active = true; Memory::Write_U32(freeSSL, _BufferIn); } else { _SSL_NEW_ERROR: Memory::Write_U32(SSL_ERR_FAILED, _BufferIn); } INFO_LOG(WII_IPC_SSL, "IOCTLV_NET_SSL_NEW (%d, %s) " "BufferIn: (%08x, %i), BufferIn2: (%08x, %i), " "BufferIn3: (%08x, %i), BufferOut: (%08x, %i), " "BufferOut2: (%08x, %i), BufferOut3: (%08x, %i)", verifyOption, hostname, _BufferIn, BufferInSize, _BufferIn2, BufferInSize2, _BufferIn3, BufferInSize3, BufferOut, BufferOutSize, BufferOut2, BufferOutSize2, BufferOut3, BufferOutSize3); break; } case IOCTLV_NET_SSL_SHUTDOWN: { int sslID = Memory::Read_U32(BufferOut) - 1; if (SSLID_VALID(sslID)) { ssl_close_notify(&_SSL[sslID].ctx); ssl_session_free(&_SSL[sslID].session); ssl_free(&_SSL[sslID].ctx); entropy_free(&_SSL[sslID].entropy); x509_crt_free(&_SSL[sslID].cacert); x509_crt_free(&_SSL[sslID].clicert); memset(&_SSL[sslID].ctx, 0, sizeof(ssl_context)); memset(&_SSL[sslID].session, 0, sizeof(ssl_session)); memset(&_SSL[sslID].entropy, 0, sizeof(entropy_context)); memset(_SSL[sslID].hostname, 0, NET_SSL_MAX_HOSTNAME_LEN); _SSL[sslID].active = false; Memory::Write_U32(SSL_OK, _BufferIn); } else { Memory::Write_U32(SSL_ERR_ID, _BufferIn); } INFO_LOG(WII_IPC_SSL, "IOCTLV_NET_SSL_SHUTDOWN " "BufferIn: (%08x, %i), BufferIn2: (%08x, %i), " "BufferIn3: (%08x, %i), BufferOut: (%08x, %i), " "BufferOut2: (%08x, %i), BufferOut3: (%08x, %i)", _BufferIn, BufferInSize, _BufferIn2, BufferInSize2, _BufferIn3, BufferInSize3, BufferOut, BufferOutSize, BufferOut2, BufferOutSize2, BufferOut3, BufferOutSize3); break; } case IOCTLV_NET_SSL_SETROOTCA: { INFO_LOG(WII_IPC_SSL, "IOCTLV_NET_SSL_SETROOTCA " "BufferIn: (%08x, %i), BufferIn2: (%08x, %i), " "BufferIn3: (%08x, %i), BufferOut: (%08x, %i), " "BufferOut2: (%08x, %i), BufferOut3: (%08x, %i)", _BufferIn, BufferInSize, _BufferIn2, BufferInSize2, _BufferIn3, BufferInSize3, BufferOut, BufferOutSize, BufferOut2, BufferOutSize2, BufferOut3, BufferOutSize3); int sslID = Memory::Read_U32(BufferOut) - 1; if (SSLID_VALID(sslID)) { int ret = x509_crt_parse_der( &_SSL[sslID].cacert, Memory::GetPointer(BufferOut2), BufferOutSize2); if (ret) { Memory::Write_U32(SSL_ERR_FAILED, _BufferIn); } else { ssl_set_ca_chain(&_SSL[sslID].ctx, &_SSL[sslID].cacert, NULL, _SSL[sslID].hostname); Memory::Write_U32(SSL_OK, _BufferIn); } INFO_LOG(WII_IPC_SSL, "IOCTLV_NET_SSL_SETROOTCA = %d", ret); } else { Memory::Write_U32(SSL_ERR_ID, _BufferIn); } break; } case IOCTLV_NET_SSL_SETBUILTINCLIENTCERT: { INFO_LOG(WII_IPC_SSL, "IOCTLV_NET_SSL_SETBUILTINCLIENTCERT " "BufferIn: (%08x, %i), BufferIn2: (%08x, %i), " "BufferIn3: (%08x, %i), BufferOut: (%08x, %i), " "BufferOut2: (%08x, %i), BufferOut3: (%08x, %i)", _BufferIn, BufferInSize, _BufferIn2, BufferInSize2, _BufferIn3, BufferInSize3, BufferOut, BufferOutSize, BufferOut2, BufferOutSize2, BufferOut3, BufferOutSize3); int sslID = Memory::Read_U32(BufferOut) - 1; if (SSLID_VALID(sslID)) { std::string cert_base_path(File::GetUserPath(D_WIIUSER_IDX)); int ret = x509_crt_parse_file(&_SSL[sslID].clicert, (cert_base_path + "clientca.pem").c_str()); int pk_ret = pk_parse_keyfile(&_SSL[sslID].pk, (cert_base_path + "clientcakey.pem").c_str(), NULL); if (ret || pk_ret) { x509_crt_free(&_SSL[sslID].clicert); pk_free(&_SSL[sslID].pk); memset(&_SSL[sslID].clicert, 0, sizeof(x509_crt)); memset(&_SSL[sslID].pk, 0, sizeof(pk_context)); Memory::Write_U32(SSL_ERR_FAILED, _BufferIn); } else { ssl_set_own_cert(&_SSL[sslID].ctx, &_SSL[sslID].clicert, &_SSL[sslID].pk); Memory::Write_U32(SSL_OK, _BufferIn); } INFO_LOG(WII_IPC_SSL, "IOCTLV_NET_SSL_SETBUILTINCLIENTCERT = (%d, %d)", ret, pk_ret); } else { Memory::Write_U32(SSL_ERR_ID, _BufferIn); INFO_LOG(WII_IPC_SSL, "IOCTLV_NET_SSL_SETBUILTINCLIENTCERT invalid sslID = %d", sslID); } break; } case IOCTLV_NET_SSL_REMOVECLIENTCERT: { INFO_LOG(WII_IPC_SSL, "IOCTLV_NET_SSL_REMOVECLIENTCERT " "BufferIn: (%08x, %i), BufferIn2: (%08x, %i), " "BufferIn3: (%08x, %i), BufferOut: (%08x, %i), " "BufferOut2: (%08x, %i), BufferOut3: (%08x, %i)", _BufferIn, BufferInSize, _BufferIn2, BufferInSize2, _BufferIn3, BufferInSize3, BufferOut, BufferOutSize, BufferOut2, BufferOutSize2, BufferOut3, BufferOutSize3); int sslID = Memory::Read_U32(BufferOut) - 1; if (SSLID_VALID(sslID)) { x509_crt_free(&_SSL[sslID].clicert); pk_free(&_SSL[sslID].pk); memset(&_SSL[sslID].clicert, 0, sizeof(x509_crt)); memset(&_SSL[sslID].pk, 0, sizeof(pk_context)); ssl_set_own_cert(&_SSL[sslID].ctx, NULL, NULL); Memory::Write_U32(SSL_OK, _BufferIn); } else { Memory::Write_U32(SSL_ERR_ID, _BufferIn); INFO_LOG(WII_IPC_SSL, "IOCTLV_NET_SSL_SETBUILTINCLIENTCERT invalid sslID = %d", sslID); } break; } case IOCTLV_NET_SSL_SETBUILTINROOTCA: { int sslID = Memory::Read_U32(BufferOut) - 1; if (SSLID_VALID(sslID)) { std::string cert_base_path(File::GetUserPath(D_WIIUSER_IDX)); int ret = x509_crt_parse_file(&_SSL[sslID].cacert, (cert_base_path + "rootca.pem").c_str()); if (ret) { x509_crt_free(&_SSL[sslID].clicert); Memory::Write_U32(SSL_ERR_FAILED, _BufferIn); } else { ssl_set_ca_chain(&_SSL[sslID].ctx, &_SSL[sslID].cacert, NULL, _SSL[sslID].hostname); Memory::Write_U32(SSL_OK, _BufferIn); } INFO_LOG(WII_IPC_SSL, "IOCTLV_NET_SSL_SETBUILTINROOTCA = %d", ret); } else { Memory::Write_U32(SSL_ERR_ID, _BufferIn); } INFO_LOG(WII_IPC_SSL, "IOCTLV_NET_SSL_SETBUILTINROOTCA " "BufferIn: (%08x, %i), BufferIn2: (%08x, %i), " "BufferIn3: (%08x, %i), BufferOut: (%08x, %i), " "BufferOut2: (%08x, %i), BufferOut3: (%08x, %i)", _BufferIn, BufferInSize, _BufferIn2, BufferInSize2, _BufferIn3, BufferInSize3, BufferOut, BufferOutSize, BufferOut2, BufferOutSize2, BufferOut3, BufferOutSize3); break; } case IOCTLV_NET_SSL_CONNECT: { int sslID = Memory::Read_U32(BufferOut) - 1; if (SSLID_VALID(sslID)) { _SSL[sslID].sockfd = Memory::Read_U32(BufferOut2); INFO_LOG(WII_IPC_SSL, "IOCTLV_NET_SSL_CONNECT socket = %d", _SSL[sslID].sockfd); ssl_set_bio(&_SSL[sslID].ctx, net_recv, &_SSL[sslID].sockfd, net_send, &_SSL[sslID].sockfd); Memory::Write_U32(SSL_OK, _BufferIn); } else { Memory::Write_U32(SSL_ERR_ID, _BufferIn); } INFO_LOG(WII_IPC_SSL, "IOCTLV_NET_SSL_CONNECT " "BufferIn: (%08x, %i), BufferIn2: (%08x, %i), " "BufferIn3: (%08x, %i), BufferOut: (%08x, %i), " "BufferOut2: (%08x, %i), BufferOut3: (%08x, %i)", _BufferIn, BufferInSize, _BufferIn2, BufferInSize2, _BufferIn3, BufferInSize3, BufferOut, BufferOutSize, BufferOut2, BufferOutSize2, BufferOut3, BufferOutSize3); break; } case IOCTLV_NET_SSL_DOHANDSHAKE: { int sslID = Memory::Read_U32(BufferOut) - 1; if (SSLID_VALID(sslID)) { WiiSockMan &sm = WiiSockMan::getInstance(); sm.doSock(_SSL[sslID].sockfd, _CommandAddress, IOCTLV_NET_SSL_DOHANDSHAKE); return false; } else { Memory::Write_U32(SSL_ERR_ID, _BufferIn); } break; } case IOCTLV_NET_SSL_WRITE: { int sslID = Memory::Read_U32(BufferOut) - 1; if (SSLID_VALID(sslID)) { WiiSockMan &sm = WiiSockMan::getInstance(); sm.doSock(_SSL[sslID].sockfd, _CommandAddress, IOCTLV_NET_SSL_WRITE); return false; } else { Memory::Write_U32(SSL_ERR_ID, _BufferIn); } INFO_LOG(WII_IPC_SSL, "IOCTLV_NET_SSL_WRITE " "BufferIn: (%08x, %i), BufferIn2: (%08x, %i), " "BufferIn3: (%08x, %i), BufferOut: (%08x, %i), " "BufferOut2: (%08x, %i), BufferOut3: (%08x, %i)", _BufferIn, BufferInSize, _BufferIn2, BufferInSize2, _BufferIn3, BufferInSize3, BufferOut, BufferOutSize, BufferOut2, BufferOutSize2, BufferOut3, BufferOutSize3); INFO_LOG(WII_IPC_SSL, "%s", Memory::GetPointer(BufferOut2)); break; } case IOCTLV_NET_SSL_READ: { int ret = 0; int sslID = Memory::Read_U32(BufferOut) - 1; if (SSLID_VALID(sslID)) { WiiSockMan &sm = WiiSockMan::getInstance(); sm.doSock(_SSL[sslID].sockfd, _CommandAddress, IOCTLV_NET_SSL_READ); return false; } else { Memory::Write_U32(SSL_ERR_ID, _BufferIn); } INFO_LOG(WII_IPC_SSL, "IOCTLV_NET_SSL_READ(%d)" "BufferIn: (%08x, %i), BufferIn2: (%08x, %i), " "BufferIn3: (%08x, %i), BufferOut: (%08x, %i), " "BufferOut2: (%08x, %i), BufferOut3: (%08x, %i)", ret, _BufferIn, BufferInSize, _BufferIn2, BufferInSize2, _BufferIn3, BufferInSize3, BufferOut, BufferOutSize, BufferOut2, BufferOutSize2, BufferOut3, BufferOutSize3); break; } case IOCTLV_NET_SSL_SETROOTCADEFAULT: { int sslID = Memory::Read_U32(BufferOut) - 1; if (SSLID_VALID(sslID)) { Memory::Write_U32(SSL_OK, _BufferIn); } else { Memory::Write_U32(SSL_ERR_ID, _BufferIn); } INFO_LOG(WII_IPC_SSL, "IOCTLV_NET_SSL_SETROOTCADEFAULT " "BufferIn: (%08x, %i), BufferIn2: (%08x, %i), " "BufferIn3: (%08x, %i), BufferOut: (%08x, %i), " "BufferOut2: (%08x, %i), BufferOut3: (%08x, %i)", _BufferIn, BufferInSize, _BufferIn2, BufferInSize2, _BufferIn3, BufferInSize3, BufferOut, BufferOutSize, BufferOut2, BufferOutSize2, BufferOut3, BufferOutSize3); break; } case IOCTLV_NET_SSL_SETCLIENTCERTDEFAULT: { INFO_LOG(WII_IPC_SSL, "IOCTLV_NET_SSL_SETCLIENTCERTDEFAULT " "BufferIn: (%08x, %i), BufferIn2: (%08x, %i), " "BufferIn3: (%08x, %i), BufferOut: (%08x, %i), " "BufferOut2: (%08x, %i), BufferOut3: (%08x, %i)", _BufferIn, BufferInSize, _BufferIn2, BufferInSize2, _BufferIn3, BufferInSize3, BufferOut, BufferOutSize, BufferOut2, BufferOutSize2, BufferOut3, BufferOutSize3); int sslID = Memory::Read_U32(BufferOut) - 1; if (SSLID_VALID(sslID)) { Memory::Write_U32(SSL_OK, _BufferIn); } else { Memory::Write_U32(SSL_ERR_ID, _BufferIn); } break; } default: ERROR_LOG(WII_IPC_SSL, "%i " "BufferIn: (%08x, %i), BufferIn2: (%08x, %i), " "BufferIn3: (%08x, %i), BufferOut: (%08x, %i), " "BufferOut2: (%08x, %i), BufferOut3: (%08x, %i)", CommandBuffer.Parameter, _BufferIn, BufferInSize, _BufferIn2, BufferInSize2, _BufferIn3, BufferInSize3, BufferOut, BufferOutSize, BufferOut2, BufferOutSize2, BufferOut3, BufferOutSize3); break; } // SSL return codes are written to BufferIn Memory::Write_U32(0, _CommandAddress+4); return true; }
int main( int argc, const char *argv[] ) { /* Client and server declarations. */ int ret; int len; #if SOCKET_COMMUNICATION int listen_fd = -1; int client_fd = -1; int server_fd = -1; #endif unsigned char buf[1024]; /* Handshake step counter */ size_t step = 1; int flags; ssl_context s_ssl, c_ssl; x509_crt srvcert; pk_context pkey; #if defined(POLARSSL_SSL_CACHE_C) ssl_cache_context cache; #endif if( argc == 3) { packet_in_num = atoi(argv[1]); packet_in_file = argv[2]; } else if( argc != 1) { usage(argv[0]); exit(1); } /* Server init */ memset( &s_ssl, 0, sizeof( ssl_context ) ); #if defined(POLARSSL_SSL_CACHE_C) ssl_cache_init( &cache ); #endif x509_crt_init( &srvcert ); pk_init( &pkey ); /* Client init */ memset( &c_ssl, 0, sizeof( ssl_context ) ); /*x509_crt_init( &cacert );*/ #if defined(POLARSSL_DEBUG_C) debug_set_threshold( DEBUG_LEVEL ); #endif /* * Server: * Load the certificates and private RSA key */ if( packet_in_num == 0 ) { printf( " . Loading the server cert. and key..." ); fflush( stdout ); } /* * This demonstration program uses embedded test certificates. * Instead, you may want to use x509_crt_parse_file() to read the * server and CA certificates, as well as pk_parse_keyfile(). */ ret = x509_crt_parse( &srvcert, (const unsigned char *) test_srv_crt, strlen( test_srv_crt ) ); if( ret != 0 ) { printf( " failed\n ! x509_crt_parse returned %d\n\n", ret ); goto exit; } ret = x509_crt_parse( &srvcert, (const unsigned char *) test_ca_list, strlen( test_ca_list ) ); if( ret != 0 ) { polarssl_printf( " failed\n ! x509_crt_parse returned %d\n\n", ret ); goto exit; } ret = pk_parse_key( &pkey, (const unsigned char *) test_srv_key, strlen( test_srv_key ), NULL, 0 ); if( ret != 0 ) { printf( " failed\n ! pk_parse_key returned %d\n\n", ret ); goto exit; } if( packet_in_num == 0 ) { printf( " ok\n" ); } /* * Server: * Setup stuff */ if( packet_in_num == 0 ) { printf( " . Server: Setting up the SSL data...." ); fflush( stdout ); } if( ( ret = ssl_init( &s_ssl ) ) != 0 ) { polarssl_printf( " failed\n ! ssl_init returned %d\n\n", ret ); goto exit; } ssl_set_endpoint( &s_ssl, SSL_IS_SERVER ); ssl_set_authmode( &s_ssl, SSL_VERIFY_NONE ); /* SSLv3 is deprecated, set minimum to TLS 1.0 */ ssl_set_min_version( &s_ssl, SSL_MAJOR_VERSION_3, SSL_MINOR_VERSION_1 ); /* RC4 is deprecated, disable it */ ssl_set_arc4_support( &s_ssl, SSL_ARC4_DISABLED ); ssl_set_rng( &s_ssl, ctr_drbg_deterministic, NULL ); ssl_set_dbg( &s_ssl, my_debug, stdout ); #if defined(POLARSSL_SSL_CACHE_C) ssl_set_session_cache( &s_ssl, ssl_cache_get, &cache, ssl_cache_set, &cache ); #endif ssl_set_ca_chain( &s_ssl, srvcert.next, NULL, NULL ); if( ( ret = ssl_set_own_cert( &s_ssl, &srvcert, &pkey ) ) != 0 ) { printf( " failed\n ! ssl_set_own_cert returned %d\n\n", ret ); goto exit; } if( packet_in_num == 0 ) { printf( " ok\n" ); } ssl_session_reset( &s_ssl ); #if SOCKET_COMMUNICATION /* * Server: * Setup the listening TCP socket */ if( packet_in_num == 0 ) { printf( " . Bind on https://localhost:%d/ ...", SERVER_PORT ); fflush( stdout ); } if( ( ret = net_bind( &listen_fd, NULL, SERVER_PORT ) ) != 0 ) { printf( " failed\n ! net_bind returned %d\n\n", ret ); goto exit; } if( packet_in_num == 0 ) { printf( " ok\n" ); } /* * Client: * Start the connection */ if( packet_in_num == 0 ) { printf( " . Connecting to tcp/%s/%d...", SERVER_NAME, SERVER_PORT ); fflush( stdout ); } if( ( ret = net_connect( &server_fd, SERVER_NAME, SERVER_PORT ) ) != 0 ) { printf( " failed\n ! net_connect returned %d\n\n", ret ); goto exit; } if( packet_in_num == 0 ) { printf( " ok\n" ); } /* * Server: * Start listening for client connections */ if( packet_in_num == 0 ) { printf( " . Waiting for a remote connection ..." ); fflush( stdout ); } /* * Server: * Accept client connection (socket is set non-blocking in * library/net.c) */ if( ( ret = net_accept( listen_fd, &client_fd, NULL ) ) != 0 ) { printf( " failed\n ! net_accept returned %d\n\n", ret ); goto exit; } if( packet_in_num == 0 ) { printf( " ok\n" ); } ssl_set_bio( &s_ssl, recv_custom, &client_fd, send_custom, &client_fd ); #else ssl_set_bio( &s_ssl, func_server_recv_buf, NULL, func_server_send_buf, NULL ); #endif /* * Client: * Setup stuff */ if( packet_in_num == 0 ) { printf( " . Client: Setting up the SSL/TLS structure..." ); fflush( stdout ); } if( ( ret = ssl_init( &c_ssl ) ) != 0 ) { polarssl_printf( " failed\n ! ssl_init returned %d\n\n", ret ); goto exit; } if( packet_in_num == 0 ) { polarssl_printf( " ok\n" ); } ssl_set_endpoint( &c_ssl, SSL_IS_CLIENT ); /* OPTIONAL is not optimal for security, * but makes interop easier in this simplified example */ ssl_set_authmode( &c_ssl, SSL_VERIFY_OPTIONAL ); /* NONE permits man-in-the-middle attacks. */ /*ssl_set_authmode( &c_ssl, VERIFY_NONE );*/ /*ssl_set_authmode( &c_ssl, SSL_VERIFY_REQUIRED );*/ ssl_set_ca_chain( &c_ssl, &srvcert, NULL, "PolarSSL Server 1" ); /* SSLv3 is deprecated, set minimum to TLS 1.0 */ ssl_set_min_version( &c_ssl, SSL_MAJOR_VERSION_3, SSL_MINOR_VERSION_1 ); /* RC4 is deprecated, disable it */ ssl_set_arc4_support( &c_ssl, SSL_ARC4_DISABLED ); ssl_set_rng( &c_ssl, ctr_drbg_deterministic, NULL ); ssl_set_dbg( &c_ssl, my_debug, stdout ); if( ( ret = ssl_set_hostname( &c_ssl, "mbed TLS Server 1" ) ) != 0 ) { printf( " failed\n ! ssl_set_hostname returned %d\n\n", ret ); goto exit; } #if SOCKET_COMMUNICATION ssl_set_bio( &c_ssl, recv_custom, &server_fd, send_custom, &server_fd ); #else ssl_set_bio( &c_ssl, func_client_recv_buf, NULL, func_client_send_buf, NULL ); #endif if( packet_in_num == 0 ) { printf( " . Performing the SSL/TLS handshake...\n" ); fflush( stdout ); } /* * The following number of steps are hardcoded to ensure * that the client and server complete the handshake without * waiting infinitely for the other side to send data. * * 1 2 3 4 5 6 7 8 9 */ int client_steps[] = { 2, 1, 1, 1, 4, 2, 1, 1, 3 }; int server_steps[] = { 3, 1, 1, 3, 2, 1, 2, 1, 2 }; do { /* * Client: * Handshake step */ int i; int no_steps; if( c_ssl.state == SSL_HANDSHAKE_OVER ) { no_steps = 0; } else { no_steps = client_steps[step - 1]; } for (i = 0; i < no_steps; i++) { if( ( ret = ssl_handshake_step( &c_ssl ) ) != 0 ) { if( ret != POLARSSL_ERR_NET_WANT_READ && ret != POLARSSL_ERR_NET_WANT_WRITE ) { printf( " failed\n ! ssl_handshake returned -0x%x\n\n", -ret ); goto exit; } } } if( packet_in_num == 0 ) { printf( "--- client handshake step %zd ok\n", step ); } /* * Server: * Handshake step */ if( s_ssl.state == SSL_HANDSHAKE_OVER ) { printf("over\n"); no_steps = 0; } else { no_steps = server_steps[step - 1]; } for (i = 0; i < no_steps; i++) { if( ( ret = ssl_handshake_step( &s_ssl ) ) != 0 ) { if( ret != POLARSSL_ERR_NET_WANT_READ && ret != POLARSSL_ERR_NET_WANT_WRITE ) { printf( " failed\n ! ssl_handshake returned %d\n\n", ret ); goto exit; } } } if( packet_in_num == 0 ) { printf( "--- server handshake step %zd ok\n", step ); } step++; } while( ((c_ssl.state != SSL_HANDSHAKE_OVER) || (s_ssl.state != SSL_HANDSHAKE_OVER)) && (step <= MAX_HANDSHAKE_STEPS) ); if( packet_in_num == 0 ) { printf( "c_ssl.state: %d\n", c_ssl.state != SSL_HANDSHAKE_OVER ); printf( "s_ssl.state: %d\n", s_ssl.state != SSL_HANDSHAKE_OVER ); } /* * Client: * Verify the server certificate */ if( packet_in_num == 0 ) { printf( " . Verifying peer X.509 certificate..." ); } /* In real life, we probably want to bail out when ret != 0 */ if( ( flags = ssl_get_verify_result( &c_ssl ) ) != 0 ) { char vrfy_buf[512]; printf( " failed\n" ); x509_crt_verify_info( vrfy_buf, sizeof( vrfy_buf ), " ! ", flags ); printf( "%s\n", vrfy_buf ); } else if( packet_in_num == 0 ) { printf( " ok\n" ); } /* * Client: * Write the GET request */ if( packet_in_num == 0 ) { printf( " > Write to server:" ); fflush( stdout ); } len = sprintf( (char *) buf, GET_REQUEST ); while( ( ret = ssl_write( &c_ssl, buf, len ) ) <= 0 ) { if( ret !=POLARSSL_ERR_NET_WANT_READ && ret !=POLARSSL_ERR_NET_WANT_WRITE ) { printf( " failed\n ! ssl_write returned %d\n\n", ret ); goto exit; } } len = ret; if( packet_in_num == 0 ) { printf( " %d bytes written\n\n%s", len, (char *) buf ); } /* * Server: * Read the HTTP Request */ if( packet_in_num == 0 ) { printf( " < Read from client:" ); fflush( stdout ); } do { len = sizeof( buf ) - 1; memset( buf, 0, sizeof( buf ) ); ret = ssl_read( &s_ssl, buf, len ); if( ret ==POLARSSL_ERR_NET_WANT_READ || ret ==POLARSSL_ERR_NET_WANT_WRITE ) continue; if( ret <= 0 ) { switch( ret ) { case POLARSSL_ERR_SSL_PEER_CLOSE_NOTIFY: printf( " connection was closed gracefully\n" ); break; case POLARSSL_ERR_NET_CONN_RESET: printf( " connection was reset by peer\n" ); break; default: printf( " ssl_read returned -0x%x\n", -ret ); break; } break; } len = ret; if( packet_in_num == 0 ) { printf( " %d bytes read\n\n%s", len, (char *) buf ); } if( ret > 0 ) break; } while( 1 ); /* * Server: * Write the 200 Response */ if( packet_in_num == 0 ) { printf( " > Write to client:" ); fflush( stdout ); } len = sprintf( (char *) buf, HTTP_RESPONSE, ssl_get_ciphersuite( &s_ssl ) ); while( ( ret = ssl_write( &s_ssl, buf, len ) ) <= 0 ) { if( ret == POLARSSL_ERR_NET_CONN_RESET ) { printf( " failed\n ! peer closed the connection\n\n" ); goto exit; } if( ret != POLARSSL_ERR_NET_WANT_READ && ret != POLARSSL_ERR_NET_WANT_WRITE ) { printf( " failed\n ! ssl_write returned %d\n\n", ret ); goto exit; } } len = ret; if( packet_in_num == 0 ) { printf( " %d bytes written\n\n%s\n", len, (char *) buf ); } /* * Client: * Read the HTTP response */ if( packet_in_num == 0 ) { printf( " < Read from server:" ); fflush( stdout ); } do { len = sizeof( buf ) - 1; memset( buf, 0, sizeof( buf ) ); ret = ssl_read( &c_ssl, buf, len ); if( ret == POLARSSL_ERR_NET_WANT_READ || ret == POLARSSL_ERR_NET_WANT_WRITE ) continue; if( ret == POLARSSL_ERR_SSL_PEER_CLOSE_NOTIFY ) { ret = 0; break; } if( ret < 0 ) { printf( "failed\n ! ssl_read returned %d\n\n", ret ); break; } if( ret == 0 ) { printf( "\n\nEOF\n\n" ); break; } len = ret; if( packet_in_num == 0 ) { printf( " %d bytes read\n\n%s", len, (char *) buf ); } /* * Server: * Client read response. Close connection. */ if ( packet_in_num == 0 ) { printf( " . Closing the connection..." ); fflush( stdout ); } while( ( ret = ssl_close_notify( &s_ssl ) ) < 0 ) { if( ret != POLARSSL_ERR_NET_WANT_READ && ret != POLARSSL_ERR_NET_WANT_WRITE ) { printf( " failed\n ! ssl_close_notify returned %d\n\n", ret ); goto exit; } } if( packet_in_num == 0 ) { printf( " ok\n" ); } } while( 1 ); /* * Client: * Close connection. */ if( packet_in_num == 0 ) { printf( " . Closing the connection..." ); fflush( stdout ); } ssl_close_notify( &c_ssl ); if( packet_in_num == 0 ) { printf( " ok\n" ); } /* * Server: * We do not have multiple clients and therefore do not goto reset. */ /*ret = 0;*/ /*goto reset;*/ exit: #ifdef POLARSSL_ERROR_C if( ret != 0 ) { char error_buf[100]; polarssl_strerror( ret, error_buf, 100 ); printf("Last error was: %d - %s\n\n", ret, error_buf ); } #endif #if SOCKET_COMMUNICATION if ( client_fd != 1 ) net_close( client_fd ); if( server_fd != -1 ) net_close( server_fd ); if ( listen_fd != 1 ) net_close( listen_fd ); #endif x509_crt_free( &srvcert ); pk_free( &pkey ); ssl_free( &s_ssl ); ssl_free( &c_ssl ); #if defined(POLARSSL_SSL_CACHE_C) ssl_cache_free( &cache ); #endif #if defined(_WIN32) printf( " Press Enter to exit this program.\n" ); fflush( stdout ); getchar(); #endif return( ret ); }
/* * This function loads all the client/CA certificates and CRLs. Setup the TLS * layer and do all necessary magic. */ CURLcode Curl_polarssl_connect(struct connectdata *conn, int sockindex) { struct SessionHandle *data = conn->data; bool sni = TRUE; /* default is SNI enabled */ int ret = -1; #ifdef ENABLE_IPV6 struct in6_addr addr; #else struct in_addr addr; #endif void *old_session = NULL; size_t old_session_size = 0; char buffer[1024]; if(conn->ssl[sockindex].state == ssl_connection_complete) return CURLE_OK; /* PolarSSL only supports SSLv3 and TLSv1 */ if(data->set.ssl.version == CURL_SSLVERSION_SSLv2) { failf(data, "PolarSSL does not support SSLv2"); return CURLE_SSL_CONNECT_ERROR; } else if(data->set.ssl.version == CURL_SSLVERSION_SSLv3) sni = FALSE; /* SSLv3 has no SNI */ havege_init(&conn->ssl[sockindex].hs); /* Load the trusted CA */ memset(&conn->ssl[sockindex].cacert, 0, sizeof(x509_cert)); if(data->set.str[STRING_SSL_CAFILE]) { ret = x509parse_crtfile(&conn->ssl[sockindex].cacert, data->set.str[STRING_SSL_CAFILE]); if(ret) { failf(data, "Error reading ca cert file %s: -0x%04X", data->set.str[STRING_SSL_CAFILE], -ret); if(data->set.ssl.verifypeer) return CURLE_SSL_CACERT_BADFILE; } } /* Load the client certificate */ memset(&conn->ssl[sockindex].clicert, 0, sizeof(x509_cert)); if(data->set.str[STRING_CERT]) { ret = x509parse_crtfile(&conn->ssl[sockindex].clicert, data->set.str[STRING_CERT]); if(ret) { failf(data, "Error reading client cert file %s: -0x%04X", data->set.str[STRING_CERT], -ret); return CURLE_SSL_CERTPROBLEM; } } /* Load the client private key */ if(data->set.str[STRING_KEY]) { ret = x509parse_keyfile(&conn->ssl[sockindex].rsa, data->set.str[STRING_KEY], data->set.str[STRING_KEY_PASSWD]); if(ret) { failf(data, "Error reading private key %s: -0x%04X", data->set.str[STRING_KEY], -ret); return CURLE_SSL_CERTPROBLEM; } } /* Load the CRL */ memset(&conn->ssl[sockindex].crl, 0, sizeof(x509_crl)); if(data->set.str[STRING_SSL_CRLFILE]) { ret = x509parse_crlfile(&conn->ssl[sockindex].crl, data->set.str[STRING_SSL_CRLFILE]); if(ret) { failf(data, "Error reading CRL file %s: -0x%04X", data->set.str[STRING_SSL_CRLFILE], -ret); return CURLE_SSL_CRL_BADFILE; } } infof(data, "PolarSSL: Connected to %s:%d\n", conn->host.name, conn->remote_port); havege_init(&conn->ssl[sockindex].hs); if(ssl_init(&conn->ssl[sockindex].ssl)) { failf(data, "PolarSSL: ssl_init failed"); return CURLE_SSL_CONNECT_ERROR; } ssl_set_endpoint(&conn->ssl[sockindex].ssl, SSL_IS_CLIENT); ssl_set_authmode(&conn->ssl[sockindex].ssl, SSL_VERIFY_OPTIONAL); ssl_set_rng(&conn->ssl[sockindex].ssl, havege_rand, &conn->ssl[sockindex].hs); ssl_set_bio(&conn->ssl[sockindex].ssl, net_recv, &conn->sock[sockindex], net_send, &conn->sock[sockindex]); ssl_set_ciphers(&conn->ssl[sockindex].ssl, ssl_default_ciphers); if(!Curl_ssl_getsessionid(conn, &old_session, &old_session_size)) { memcpy(&conn->ssl[sockindex].ssn, old_session, old_session_size); infof(data, "PolarSSL re-using session\n"); } ssl_set_session(&conn->ssl[sockindex].ssl, 1, 600, &conn->ssl[sockindex].ssn); ssl_set_ca_chain(&conn->ssl[sockindex].ssl, &conn->ssl[sockindex].cacert, &conn->ssl[sockindex].crl, conn->host.name); ssl_set_own_cert(&conn->ssl[sockindex].ssl, &conn->ssl[sockindex].clicert, &conn->ssl[sockindex].rsa); if(!Curl_inet_pton(AF_INET, conn->host.name, &addr) && #ifdef ENABLE_IPV6 !Curl_inet_pton(AF_INET6, conn->host.name, &addr) && #endif sni && ssl_set_hostname(&conn->ssl[sockindex].ssl, conn->host.name)) { infof(data, "WARNING: failed to configure " "server name indication (SNI) TLS extension\n"); } infof(data, "PolarSSL: performing SSL/TLS handshake...\n"); #ifdef POLARSSL_DEBUG ssl_set_dbg(&conn->ssl[sockindex].ssl, polarssl_debug, data); #endif for(;;) { if(!(ret = ssl_handshake(&conn->ssl[sockindex].ssl))) break; else if(ret != POLARSSL_ERR_NET_TRY_AGAIN) { failf(data, "ssl_handshake returned -0x%04X", -ret); return CURLE_SSL_CONNECT_ERROR; } else { /* wait for data from server... */ long timeout_ms = Curl_timeleft(data, NULL, TRUE); if(timeout_ms < 0) { failf(data, "SSL connection timeout"); return CURLE_OPERATION_TIMEDOUT; } switch(Curl_socket_ready(conn->sock[sockindex], CURL_SOCKET_BAD, timeout_ms)) { case 0: failf(data, "SSL handshake timeout"); return CURLE_OPERATION_TIMEDOUT; break; case CURL_CSELECT_IN: continue; break; default: return CURLE_SSL_CONNECT_ERROR; break; } } } infof(data, "PolarSSL: Handshake complete, cipher is %s\n", ssl_get_cipher(&conn->ssl[sockindex].ssl)); ret = ssl_get_verify_result(&conn->ssl[sockindex].ssl); if(ret && data->set.ssl.verifypeer) { if(ret & BADCERT_EXPIRED) failf(data, "Cert verify failed: BADCERT_EXPIRED\n"); if(ret & BADCERT_REVOKED) failf(data, "Cert verify failed: BADCERT_REVOKED"); if(ret & BADCERT_CN_MISMATCH) failf(data, "Cert verify failed: BADCERT_CN_MISMATCH"); if(ret & BADCERT_NOT_TRUSTED) failf(data, "Cert verify failed: BADCERT_NOT_TRUSTED"); return CURLE_SSL_CACERT; } if(conn->ssl[sockindex].ssl.peer_cert) { /* If the session was resumed, there will be no peer certs */ memset(buffer, 0, sizeof(buffer)); if(x509parse_cert_info(buffer, sizeof(buffer), (char *)"* ", conn->ssl[sockindex].ssl.peer_cert) != -1) infof(data, "Dumping cert info:\n%s\n", buffer); } conn->ssl[sockindex].state = ssl_connection_complete; conn->recv[sockindex] = polarssl_recv; conn->send[sockindex] = polarssl_send; /* Save the current session data for possible re-use */ { void *new_session = malloc(sizeof(conn->ssl[sockindex].ssn)); if(new_session) { memcpy(new_session, &conn->ssl[sockindex].ssn, sizeof(conn->ssl[sockindex].ssn)); if(old_session) Curl_ssl_delsessionid(conn, old_session); return Curl_ssl_addsessionid(conn, new_session, sizeof(conn->ssl[sockindex].ssn)); } } return CURLE_OK; }
int main( int argc, char *argv[] ) { int ret = 0, server_fd; unsigned char buf[1024]; entropy_context entropy; ctr_drbg_context ctr_drbg; ssl_context ssl; x509_cert clicert; rsa_context rsa; int i, j, n; char *p, *q; const char *pers = "cert_app"; /* * Set to sane values */ server_fd = 0; memset( &clicert, 0, sizeof( x509_cert ) ); memset( &rsa, 0, sizeof( rsa_context ) ); if( argc == 0 ) { usage: printf( USAGE ); goto exit; } opt.mode = DFL_MODE; opt.filename = DFL_FILENAME; opt.server_name = DFL_SERVER_NAME; opt.server_port = DFL_SERVER_PORT; opt.debug_level = DFL_DEBUG_LEVEL; opt.permissive = DFL_PERMISSIVE; for( i = 1; i < argc; i++ ) { n = strlen( argv[i] ); for( j = 0; j < n; j++ ) { if( argv[i][j] >= 'A' && argv[i][j] <= 'Z' ) argv[i][j] |= 0x20; } p = argv[i]; if( ( q = strchr( p, '=' ) ) == NULL ) goto usage; *q++ = '\0'; if( strcmp( p, "mode" ) == 0 ) { if( strcmp( q, "file" ) == 0 ) opt.mode = MODE_FILE; else if( strcmp( q, "ssl" ) == 0 ) opt.mode = MODE_SSL; else goto usage; } else if( strcmp( p, "filename" ) == 0 ) opt.filename = q; else if( strcmp( p, "server_name" ) == 0 ) opt.server_name = q; else if( strcmp( p, "server_port" ) == 0 ) { opt.server_port = atoi( q ); if( opt.server_port < 1 || opt.server_port > 65535 ) goto usage; } else if( strcmp( p, "debug_level" ) == 0 ) { opt.debug_level = atoi( q ); if( opt.debug_level < 0 || opt.debug_level > 65535 ) goto usage; } else if( strcmp( p, "permissive" ) == 0 ) { opt.permissive = atoi( q ); if( opt.permissive < 0 || opt.permissive > 1 ) goto usage; } else goto usage; } if( opt.mode == MODE_FILE ) { x509_cert crt; x509_cert *cur = &crt; memset( &crt, 0, sizeof( x509_cert ) ); /* * 1.1. Load the certificate(s) */ printf( "\n . Loading the certificate(s) ..." ); fflush( stdout ); ret = x509parse_crtfile( &crt, opt.filename ); if( ret < 0 ) { printf( " failed\n ! x509parse_crt returned %d\n\n", ret ); x509_free( &crt ); goto exit; } if( opt.permissive == 0 && ret > 0 ) { printf( " failed\n ! x509parse_crt failed to parse %d certificates\n\n", ret ); x509_free( &crt ); goto exit; } printf( " ok\n" ); /* * 1.2 Print the certificate(s) */ while( cur != NULL ) { printf( " . Peer certificate information ...\n" ); ret = x509parse_cert_info( (char *) buf, sizeof( buf ) - 1, " ", cur ); if( ret == -1 ) { printf( " failed\n ! x509parse_cert_info returned %d\n\n", ret ); x509_free( &crt ); goto exit; } printf( "%s\n", buf ); cur = cur->next; } x509_free( &crt ); } else if( opt.mode == MODE_SSL ) { /* * 1. Initialize the RNG and the session data */ printf( "\n . Seeding the random number generator..." ); fflush( stdout ); entropy_init( &entropy ); if( ( ret = ctr_drbg_init( &ctr_drbg, entropy_func, &entropy, (const unsigned char *) pers, strlen( pers ) ) ) != 0 ) { printf( " failed\n ! ctr_drbg_init returned %d\n", ret ); goto exit; } /* * 2. Start the connection */ printf( " . SSL connection to tcp/%s/%-4d...", opt.server_name, opt.server_port ); fflush( stdout ); if( ( ret = net_connect( &server_fd, opt.server_name, opt.server_port ) ) != 0 ) { printf( " failed\n ! net_connect returned %d\n\n", ret ); goto exit; } /* * 3. Setup stuff */ if( ( ret = ssl_init( &ssl ) ) != 0 ) { printf( " failed\n ! ssl_init returned %d\n\n", ret ); goto exit; } ssl_set_endpoint( &ssl, SSL_IS_CLIENT ); ssl_set_authmode( &ssl, SSL_VERIFY_NONE ); ssl_set_rng( &ssl, ctr_drbg_random, &ctr_drbg ); ssl_set_dbg( &ssl, my_debug, stdout ); ssl_set_bio( &ssl, net_recv, &server_fd, net_send, &server_fd ); ssl_set_ciphersuites( &ssl, ssl_default_ciphersuites ); ssl_set_own_cert( &ssl, &clicert, &rsa ); ssl_set_hostname( &ssl, opt.server_name ); /* * 4. Handshake */ while( ( ret = ssl_handshake( &ssl ) ) != 0 ) { if( ret != POLARSSL_ERR_NET_WANT_READ && ret != POLARSSL_ERR_NET_WANT_WRITE ) { printf( " failed\n ! ssl_handshake returned %d\n\n", ret ); ssl_free( &ssl ); goto exit; } } printf( " ok\n" ); /* * 5. Print the certificate */ printf( " . Peer certificate information ...\n" ); ret = x509parse_cert_info( (char *) buf, sizeof( buf ) - 1, " ", ssl.session->peer_cert ); if( ret == -1 ) { printf( " failed\n ! x509parse_cert_info returned %d\n\n", ret ); ssl_free( &ssl ); goto exit; } printf( "%s\n", buf ); ssl_close_notify( &ssl ); ssl_free( &ssl ); } else goto usage; exit: if( server_fd ) net_close( server_fd ); x509_free( &clicert ); rsa_free( &rsa ); #if defined(_WIN32) printf( " + Press Enter to exit this program.\n" ); fflush( stdout ); getchar(); #endif return( ret ); }
int main( int argc, char *argv[] ) { int ret = 0, len, server_fd; unsigned char buf[1024]; #if defined(POLARSSL_BASE64_C) unsigned char base[1024]; #endif char hostname[32]; const char *pers = "ssl_mail_client"; entropy_context entropy; ctr_drbg_context ctr_drbg; ssl_context ssl; x509_crt cacert; x509_crt clicert; pk_context pkey; int i; size_t n; char *p, *q; const int *list; /* * Make sure memory references are valid in case we exit early. */ server_fd = 0; memset( &ssl, 0, sizeof( ssl_context ) ); x509_crt_init( &cacert ); x509_crt_init( &clicert ); pk_init( &pkey ); if( argc == 0 ) { usage: printf( USAGE ); list = ssl_list_ciphersuites(); while( *list ) { printf(" %s\n", ssl_get_ciphersuite_name( *list ) ); list++; } printf("\n"); goto exit; } opt.server_name = DFL_SERVER_NAME; opt.server_port = DFL_SERVER_PORT; opt.debug_level = DFL_DEBUG_LEVEL; opt.authentication = DFL_AUTHENTICATION; opt.mode = DFL_MODE; opt.user_name = DFL_USER_NAME; opt.user_pwd = DFL_USER_PWD; opt.mail_from = DFL_MAIL_FROM; opt.mail_to = DFL_MAIL_TO; opt.ca_file = DFL_CA_FILE; opt.crt_file = DFL_CRT_FILE; opt.key_file = DFL_KEY_FILE; opt.force_ciphersuite[0]= DFL_FORCE_CIPHER; for( i = 1; i < argc; i++ ) { p = argv[i]; if( ( q = strchr( p, '=' ) ) == NULL ) goto usage; *q++ = '\0'; if( strcmp( p, "server_name" ) == 0 ) opt.server_name = q; else if( strcmp( p, "server_port" ) == 0 ) { opt.server_port = atoi( q ); if( opt.server_port < 1 || opt.server_port > 65535 ) goto usage; } else if( strcmp( p, "debug_level" ) == 0 ) { opt.debug_level = atoi( q ); if( opt.debug_level < 0 || opt.debug_level > 65535 ) goto usage; } else if( strcmp( p, "authentication" ) == 0 ) { opt.authentication = atoi( q ); if( opt.authentication < 0 || opt.authentication > 1 ) goto usage; } else if( strcmp( p, "mode" ) == 0 ) { opt.mode = atoi( q ); if( opt.mode < 0 || opt.mode > 1 ) goto usage; } else if( strcmp( p, "user_name" ) == 0 ) opt.user_name = q; else if( strcmp( p, "user_pwd" ) == 0 ) opt.user_pwd = q; else if( strcmp( p, "mail_from" ) == 0 ) opt.mail_from = q; else if( strcmp( p, "mail_to" ) == 0 ) opt.mail_to = q; else if( strcmp( p, "ca_file" ) == 0 ) opt.ca_file = q; else if( strcmp( p, "crt_file" ) == 0 ) opt.crt_file = q; else if( strcmp( p, "key_file" ) == 0 ) opt.key_file = q; else if( strcmp( p, "force_ciphersuite" ) == 0 ) { opt.force_ciphersuite[0] = -1; opt.force_ciphersuite[0] = ssl_get_ciphersuite_id( q ); if( opt.force_ciphersuite[0] <= 0 ) goto usage; opt.force_ciphersuite[1] = 0; } else goto usage; } /* * 0. Initialize the RNG and the session data */ printf( "\n . Seeding the random number generator..." ); fflush( stdout ); entropy_init( &entropy ); if( ( ret = ctr_drbg_init( &ctr_drbg, entropy_func, &entropy, (const unsigned char *) pers, strlen( pers ) ) ) != 0 ) { printf( " failed\n ! ctr_drbg_init returned %d\n", ret ); goto exit; } printf( " ok\n" ); /* * 1.1. Load the trusted CA */ printf( " . Loading the CA root certificate ..." ); fflush( stdout ); #if defined(POLARSSL_FS_IO) if( strlen( opt.ca_file ) ) ret = x509_crt_parse_file( &cacert, opt.ca_file ); else #endif #if defined(POLARSSL_CERTS_C) ret = x509_crt_parse( &cacert, (const unsigned char *) test_ca_list, strlen( test_ca_list ) ); #else { ret = 1; printf("POLARSSL_CERTS_C not defined."); } #endif if( ret < 0 ) { printf( " failed\n ! x509_crt_parse returned %d\n\n", ret ); goto exit; } printf( " ok (%d skipped)\n", ret ); /* * 1.2. Load own certificate and private key * * (can be skipped if client authentication is not required) */ printf( " . Loading the client cert. and key..." ); fflush( stdout ); #if defined(POLARSSL_FS_IO) if( strlen( opt.crt_file ) ) ret = x509_crt_parse_file( &clicert, opt.crt_file ); else #endif #if defined(POLARSSL_CERTS_C) ret = x509_crt_parse( &clicert, (const unsigned char *) test_cli_crt, strlen( test_cli_crt ) ); #else { ret = -1; printf("POLARSSL_CERTS_C not defined."); } #endif if( ret != 0 ) { printf( " failed\n ! x509_crt_parse returned %d\n\n", ret ); goto exit; } #if defined(POLARSSL_FS_IO) if( strlen( opt.key_file ) ) ret = pk_parse_keyfile( &pkey, opt.key_file, "" ); else #endif #if defined(POLARSSL_CERTS_C) ret = pk_parse_key( &pkey, (const unsigned char *) test_cli_key, strlen( test_cli_key ), NULL, 0 ); #else { ret = -1; printf("POLARSSL_CERTS_C not defined."); } #endif if( ret != 0 ) { printf( " failed\n ! pk_parse_key returned %d\n\n", ret ); goto exit; } printf( " ok\n" ); /* * 2. Start the connection */ printf( " . Connecting to tcp/%s/%-4d...", opt.server_name, opt.server_port ); fflush( stdout ); if( ( ret = net_connect( &server_fd, opt.server_name, opt.server_port ) ) != 0 ) { printf( " failed\n ! net_connect returned %d\n\n", ret ); goto exit; } printf( " ok\n" ); /* * 3. Setup stuff */ printf( " . Setting up the SSL/TLS structure..." ); fflush( stdout ); if( ( ret = ssl_init( &ssl ) ) != 0 ) { printf( " failed\n ! ssl_init returned %d\n\n", ret ); goto exit; } printf( " ok\n" ); ssl_set_endpoint( &ssl, SSL_IS_CLIENT ); ssl_set_authmode( &ssl, SSL_VERIFY_OPTIONAL ); ssl_set_rng( &ssl, ctr_drbg_random, &ctr_drbg ); ssl_set_dbg( &ssl, my_debug, stdout ); ssl_set_bio( &ssl, net_recv, &server_fd, net_send, &server_fd ); if( opt.force_ciphersuite[0] != DFL_FORCE_CIPHER ) ssl_set_ciphersuites( &ssl, opt.force_ciphersuite ); ssl_set_ca_chain( &ssl, &cacert, NULL, opt.server_name ); ssl_set_own_cert( &ssl, &clicert, &pkey ); #if defined(POLARSSL_SSL_SERVER_NAME_INDICATION) ssl_set_hostname( &ssl, opt.server_name ); #endif if( opt.mode == MODE_SSL_TLS ) { if( do_handshake( &ssl, &opt ) != 0 ) goto exit; printf( " > Get header from server:" ); fflush( stdout ); ret = write_ssl_and_get_response( &ssl, buf, 0 ); if( ret < 200 || ret > 299 ) { printf( " failed\n ! server responded with %d\n\n", ret ); goto exit; } printf(" ok\n" ); printf( " > Write EHLO to server:" ); fflush( stdout ); gethostname( hostname, 32 ); len = sprintf( (char *) buf, "EHLO %s\r\n", hostname ); ret = write_ssl_and_get_response( &ssl, buf, len ); if( ret < 200 || ret > 299 ) { printf( " failed\n ! server responded with %d\n\n", ret ); goto exit; } } else { printf( " > Get header from server:" ); fflush( stdout ); ret = write_and_get_response( server_fd, buf, 0 ); if( ret < 200 || ret > 299 ) { printf( " failed\n ! server responded with %d\n\n", ret ); goto exit; } printf(" ok\n" ); printf( " > Write EHLO to server:" ); fflush( stdout ); gethostname( hostname, 32 ); len = sprintf( (char *) buf, "EHLO %s\r\n", hostname ); ret = write_and_get_response( server_fd, buf, len ); if( ret < 200 || ret > 299 ) { printf( " failed\n ! server responded with %d\n\n", ret ); goto exit; } printf(" ok\n" ); printf( " > Write STARTTLS to server:" ); fflush( stdout ); gethostname( hostname, 32 ); len = sprintf( (char *) buf, "STARTTLS\r\n" ); ret = write_and_get_response( server_fd, buf, len ); if( ret < 200 || ret > 299 ) { printf( " failed\n ! server responded with %d\n\n", ret ); goto exit; } printf(" ok\n" ); if( do_handshake( &ssl, &opt ) != 0 ) goto exit; } #if defined(POLARSSL_BASE64_C) if( opt.authentication ) { printf( " > Write AUTH LOGIN to server:" ); fflush( stdout ); len = sprintf( (char *) buf, "AUTH LOGIN\r\n" ); ret = write_ssl_and_get_response( &ssl, buf, len ); if( ret < 200 || ret > 399 ) { printf( " failed\n ! server responded with %d\n\n", ret ); goto exit; } printf(" ok\n" ); printf( " > Write username to server: %s", opt.user_name ); fflush( stdout ); n = sizeof( buf ); len = base64_encode( base, &n, (const unsigned char *) opt.user_name, strlen( opt.user_name ) ); len = sprintf( (char *) buf, "%s\r\n", base ); ret = write_ssl_and_get_response( &ssl, buf, len ); if( ret < 300 || ret > 399 ) { printf( " failed\n ! server responded with %d\n\n", ret ); goto exit; } printf(" ok\n" ); printf( " > Write password to server: %s", opt.user_pwd ); fflush( stdout ); len = base64_encode( base, &n, (const unsigned char *) opt.user_pwd, strlen( opt.user_pwd ) ); len = sprintf( (char *) buf, "%s\r\n", base ); ret = write_ssl_and_get_response( &ssl, buf, len ); if( ret < 200 || ret > 399 ) { printf( " failed\n ! server responded with %d\n\n", ret ); goto exit; } printf(" ok\n" ); } #endif printf( " > Write MAIL FROM to server:" ); fflush( stdout ); len = sprintf( (char *) buf, "MAIL FROM:<%s>\r\n", opt.mail_from ); ret = write_ssl_and_get_response( &ssl, buf, len ); if( ret < 200 || ret > 299 ) { printf( " failed\n ! server responded with %d\n\n", ret ); goto exit; } printf(" ok\n" ); printf( " > Write RCPT TO to server:" ); fflush( stdout ); len = sprintf( (char *) buf, "RCPT TO:<%s>\r\n", opt.mail_to ); ret = write_ssl_and_get_response( &ssl, buf, len ); if( ret < 200 || ret > 299 ) { printf( " failed\n ! server responded with %d\n\n", ret ); goto exit; } printf(" ok\n" ); printf( " > Write DATA to server:" ); fflush( stdout ); len = sprintf( (char *) buf, "DATA\r\n" ); ret = write_ssl_and_get_response( &ssl, buf, len ); if( ret < 300 || ret > 399 ) { printf( " failed\n ! server responded with %d\n\n", ret ); goto exit; } printf(" ok\n" ); printf( " > Write content to server:" ); fflush( stdout ); len = sprintf( (char *) buf, "From: %s\r\nSubject: PolarSSL Test mail\r\n\r\n" "This is a simple test mail from the " "PolarSSL mail client example.\r\n" "\r\n" "Enjoy!", opt.mail_from ); ret = write_ssl_data( &ssl, buf, len ); len = sprintf( (char *) buf, "\r\n.\r\n"); ret = write_ssl_and_get_response( &ssl, buf, len ); if( ret < 200 || ret > 299 ) { printf( " failed\n ! server responded with %d\n\n", ret ); goto exit; } printf(" ok\n" ); ssl_close_notify( &ssl ); exit: if( server_fd ) net_close( server_fd ); x509_crt_free( &clicert ); x509_crt_free( &cacert ); pk_free( &pkey ); ssl_free( &ssl ); entropy_free( &entropy ); #if defined(_WIN32) printf( " + Press Enter to exit this program.\n" ); fflush( stdout ); getchar(); #endif return( ret ); }
static CURLcode polarssl_connect_step1(struct connectdata *conn, int sockindex) { struct Curl_easy *data = conn->data; struct ssl_connect_data* connssl = &conn->ssl[sockindex]; const char *capath = SSL_CONN_CONFIG(CApath); const char * const hostname = SSL_IS_PROXY() ? conn->http_proxy.host.name : conn->host.name; const long int port = SSL_IS_PROXY() ? conn->port : conn->remote_port; int ret = -1; char errorbuf[128]; errorbuf[0]=0; /* PolarSSL only supports SSLv3 and TLSv1 */ if(SSL_CONN_CONFIG(version) == CURL_SSLVERSION_SSLv2) { failf(data, "PolarSSL does not support SSLv2"); return CURLE_SSL_CONNECT_ERROR; } #ifdef THREADING_SUPPORT entropy_init_mutex(&entropy); if((ret = ctr_drbg_init(&BACKEND->ctr_drbg, entropy_func_mutex, &entropy, NULL, 0)) != 0) { error_strerror(ret, errorbuf, sizeof(errorbuf)); failf(data, "Failed - PolarSSL: ctr_drbg_init returned (-0x%04X) %s\n", -ret, errorbuf); } #else entropy_init(&BACKEND->entropy); if((ret = ctr_drbg_init(&BACKEND->ctr_drbg, entropy_func, &BACKEND->entropy, NULL, 0)) != 0) { error_strerror(ret, errorbuf, sizeof(errorbuf)); failf(data, "Failed - PolarSSL: ctr_drbg_init returned (-0x%04X) %s\n", -ret, errorbuf); } #endif /* THREADING_SUPPORT */ /* Load the trusted CA */ memset(&BACKEND->cacert, 0, sizeof(x509_crt)); if(SSL_CONN_CONFIG(CAfile)) { ret = x509_crt_parse_file(&BACKEND->cacert, SSL_CONN_CONFIG(CAfile)); if(ret<0) { error_strerror(ret, errorbuf, sizeof(errorbuf)); failf(data, "Error reading ca cert file %s - PolarSSL: (-0x%04X) %s", SSL_CONN_CONFIG(CAfile), -ret, errorbuf); if(SSL_CONN_CONFIG(verifypeer)) return CURLE_SSL_CACERT_BADFILE; } } if(capath) { ret = x509_crt_parse_path(&BACKEND->cacert, capath); if(ret<0) { error_strerror(ret, errorbuf, sizeof(errorbuf)); failf(data, "Error reading ca cert path %s - PolarSSL: (-0x%04X) %s", capath, -ret, errorbuf); if(SSL_CONN_CONFIG(verifypeer)) return CURLE_SSL_CACERT_BADFILE; } } /* Load the client certificate */ memset(&BACKEND->clicert, 0, sizeof(x509_crt)); if(SSL_SET_OPTION(cert)) { ret = x509_crt_parse_file(&BACKEND->clicert, SSL_SET_OPTION(cert)); if(ret) { error_strerror(ret, errorbuf, sizeof(errorbuf)); failf(data, "Error reading client cert file %s - PolarSSL: (-0x%04X) %s", SSL_SET_OPTION(cert), -ret, errorbuf); return CURLE_SSL_CERTPROBLEM; } } /* Load the client private key */ if(SSL_SET_OPTION(key)) { pk_context pk; pk_init(&pk); ret = pk_parse_keyfile(&pk, SSL_SET_OPTION(key), SSL_SET_OPTION(key_passwd)); if(ret == 0 && !pk_can_do(&pk, POLARSSL_PK_RSA)) ret = POLARSSL_ERR_PK_TYPE_MISMATCH; if(ret == 0) rsa_copy(&BACKEND->rsa, pk_rsa(pk)); else rsa_free(&BACKEND->rsa); pk_free(&pk); if(ret) { error_strerror(ret, errorbuf, sizeof(errorbuf)); failf(data, "Error reading private key %s - PolarSSL: (-0x%04X) %s", SSL_SET_OPTION(key), -ret, errorbuf); return CURLE_SSL_CERTPROBLEM; } } /* Load the CRL */ memset(&BACKEND->crl, 0, sizeof(x509_crl)); if(SSL_SET_OPTION(CRLfile)) { ret = x509_crl_parse_file(&BACKEND->crl, SSL_SET_OPTION(CRLfile)); if(ret) { error_strerror(ret, errorbuf, sizeof(errorbuf)); failf(data, "Error reading CRL file %s - PolarSSL: (-0x%04X) %s", SSL_SET_OPTION(CRLfile), -ret, errorbuf); return CURLE_SSL_CRL_BADFILE; } } infof(data, "PolarSSL: Connecting to %s:%d\n", hostname, port); if(ssl_init(&BACKEND->ssl)) { failf(data, "PolarSSL: ssl_init failed"); return CURLE_SSL_CONNECT_ERROR; } switch(SSL_CONN_CONFIG(version)) { case CURL_SSLVERSION_DEFAULT: case CURL_SSLVERSION_TLSv1: ssl_set_min_version(&BACKEND->ssl, SSL_MAJOR_VERSION_3, SSL_MINOR_VERSION_1); break; case CURL_SSLVERSION_SSLv3: ssl_set_min_version(&BACKEND->ssl, SSL_MAJOR_VERSION_3, SSL_MINOR_VERSION_0); ssl_set_max_version(&BACKEND->ssl, SSL_MAJOR_VERSION_3, SSL_MINOR_VERSION_0); infof(data, "PolarSSL: Forced min. SSL Version to be SSLv3\n"); break; case CURL_SSLVERSION_TLSv1_0: case CURL_SSLVERSION_TLSv1_1: case CURL_SSLVERSION_TLSv1_2: case CURL_SSLVERSION_TLSv1_3: { CURLcode result = set_ssl_version_min_max(conn, sockindex); if(result != CURLE_OK) return result; break; } default: failf(data, "Unrecognized parameter passed via CURLOPT_SSLVERSION"); return CURLE_SSL_CONNECT_ERROR; } ssl_set_endpoint(&BACKEND->ssl, SSL_IS_CLIENT); ssl_set_authmode(&BACKEND->ssl, SSL_VERIFY_OPTIONAL); ssl_set_rng(&BACKEND->ssl, ctr_drbg_random, &BACKEND->ctr_drbg); ssl_set_bio(&BACKEND->ssl, net_recv, &conn->sock[sockindex], net_send, &conn->sock[sockindex]); ssl_set_ciphersuites(&BACKEND->ssl, ssl_list_ciphersuites()); /* Check if there's a cached ID we can/should use here! */ if(SSL_SET_OPTION(primary.sessionid)) { void *old_session = NULL; Curl_ssl_sessionid_lock(conn); if(!Curl_ssl_getsessionid(conn, &old_session, NULL, sockindex)) { ret = ssl_set_session(&BACKEND->ssl, old_session); if(ret) { Curl_ssl_sessionid_unlock(conn); failf(data, "ssl_set_session returned -0x%x", -ret); return CURLE_SSL_CONNECT_ERROR; } infof(data, "PolarSSL re-using session\n"); } Curl_ssl_sessionid_unlock(conn); } ssl_set_ca_chain(&BACKEND->ssl, &BACKEND->cacert, &BACKEND->crl, hostname); ssl_set_own_cert_rsa(&BACKEND->ssl, &BACKEND->clicert, &BACKEND->rsa); if(ssl_set_hostname(&BACKEND->ssl, hostname)) { /* ssl_set_hostname() sets the name to use in CN/SAN checks *and* the name to set in the SNI extension. So even if curl connects to a host specified as an IP address, this function must be used. */ failf(data, "couldn't set hostname in PolarSSL"); return CURLE_SSL_CONNECT_ERROR; } #ifdef HAS_ALPN if(conn->bits.tls_enable_alpn) { static const char *protocols[3]; int cur = 0; #ifdef USE_NGHTTP2 if(data->set.httpversion >= CURL_HTTP_VERSION_2) { protocols[cur++] = NGHTTP2_PROTO_VERSION_ID; infof(data, "ALPN, offering %s\n", NGHTTP2_PROTO_VERSION_ID); } #endif protocols[cur++] = ALPN_HTTP_1_1; infof(data, "ALPN, offering %s\n", ALPN_HTTP_1_1); protocols[cur] = NULL; ssl_set_alpn_protocols(&BACKEND->ssl, protocols); } #endif #ifdef POLARSSL_DEBUG ssl_set_dbg(&BACKEND->ssl, polarssl_debug, data); #endif connssl->connecting_state = ssl_connect_2; return CURLE_OK; }
int main( int argc, char *argv[] ) { int ret, len, server_fd; unsigned char buf[2]; havege_state hs; ssl_context ssl; ssl_session ssn; x509_cert cacert; x509_cert clicert; rsa_context rsa; char *SERVER_NAME = argv[1]; char GET_REQUEST[128]; sprintf( GET_REQUEST, "GET %s HTTP/1.1\r\nHost: %s\r\n\r\n", argv[2], argv[1] ); /* * 0. Initialize the RNG and the session data */ havege_init( &hs ); memset( &ssn, 0, sizeof( ssl_session ) ); memset( &cacert, 0, sizeof( x509_cert ) ); /* * Alternatively, you may load the CA certificates from a .pem or * .crt file by calling x509parse_crtfile( &cacert, "myca.crt" ). */ ret = x509parse_crt( &cacert, ( unsigned char * )xyssl_ca_crt, strlen( xyssl_ca_crt ) ); if( ret != 0 ) { printf( " failed\n ! x509parse_crt returned %d\n\n", ret ); goto exit; } /* * 1.2. Load own certificate and private key * * (can be skipped if client authentication is not required) */ memset( &clicert, 0, sizeof( x509_cert ) ); ret = x509parse_crt( &clicert, ( unsigned char * )test_cli_crt, strlen( test_cli_crt ) ); if( ret != 0 ) { printf( " failed\n ! x509parse_crt returned %d\n\n", ret ); goto exit; } ret = x509parse_key( &rsa, ( unsigned char * )test_cli_key, strlen( test_cli_key ), NULL, 0 ); if( ret != 0 ) { printf( " failed\n ! x509parse_key returned %d\n\n", ret ); goto exit; } if( ( ret = net_connect( &server_fd, SERVER_NAME, SERVER_PORT ) ) != 0 ) { printf( " failed\n ! net_connect returned %d\n\n", ret ); goto exit; } havege_init( &hs ); if( ( ret = ssl_init( &ssl ) ) != 0 ) { printf( " failed\n ! ssl_init returned %d\n\n", ret ); goto exit; } ssl_set_endpoint( &ssl, SSL_IS_CLIENT ); ssl_set_authmode( &ssl, SSL_VERIFY_OPTIONAL ); ssl_set_rng( &ssl, havege_rand, &hs ); ssl_set_bio( &ssl, net_recv, &server_fd, net_send, &server_fd ); ssl_set_ciphers( &ssl, ssl_default_ciphers ); ssl_set_session( &ssl, 1, 600, &ssn ); ssl_set_ca_chain( &ssl, &cacert, SERVER_NAME ); ssl_set_own_cert( &ssl, &clicert, &rsa ); ssl_set_hostname( &ssl, SERVER_NAME ); while( ( ret = ssl_handshake( &ssl ) ) != 0 ) { if( ret != XYSSL_ERR_NET_TRY_AGAIN ) { printf( " failed\n ! ssl_handshake returned %d\n\n", ret ); goto exit; } } if( ( ret = ssl_get_verify_result( &ssl ) ) != 0 ) { printf( "certificate check failed\n" ); if( ( ret & BADCERT_EXPIRED ) != 0 ) printf( " ! server certificate has expired\n" ); if( ( ret & BADCERT_REVOKED ) != 0 ) printf( " ! server certificate has been revoked\n" ); if( ( ret & BADCERT_CN_MISMATCH ) != 0 ) printf( " ! CN mismatch (expected CN=%s)\n", SERVER_NAME ); if( ( ret & BADCERT_NOT_TRUSTED ) != 0 ) printf( " ! self-signed or not signed by a trusted CA\n" ); printf( "\n" ); } len = sprintf( ( char * )buf, GET_REQUEST ); while( ( ret = ssl_write( &ssl, buf, len ) ) <= 0 ) { if( ret != XYSSL_ERR_NET_TRY_AGAIN ) { printf( " failed\n ! ssl_write returned %d\n\n", ret ); goto exit; } } len = ret; /* * 7. Read the HTTP response */ fflush( stdout ); FILE *out = fopen( argv[3], "wb" ); int found = 0; int offset = 0; do { offset = 0; len = sizeof( buf ) - 1; memset( buf, 0, sizeof( buf ) ); ret = ssl_read( &ssl, buf, len ); if( ret == XYSSL_ERR_NET_TRY_AGAIN ) continue; if( ret == XYSSL_ERR_SSL_PEER_CLOSE_NOTIFY ) break; if( ret <= 0 ) { printf( "failed\n ! ssl_read returned %d\n\n", ret ); break; } if( found < 4 ) { if( found == 0 || found == 2 ) if( buf[0] == '\r' ) { found++; continue; } else found = 0; if( found == 1 || found == 3 ) if( buf[0] == '\n' ) { found++; continue; } else found = 0; } else putc( buf[0], out ); len = ret; } while( 1 ); ssl_close_notify( &ssl ); exit: fclose( out ); net_close( server_fd ); x509_free( &clicert ); x509_free( &cacert ); rsa_free( &rsa ); ssl_free( &ssl ); memset( &ssl, 0, sizeof( ssl ) ); return ( ret ); }