| /* |
| * SSL client with certificate authentication |
| * |
| * Copyright The Mbed TLS Contributors |
| * SPDX-License-Identifier: Apache-2.0 |
| * |
| * Licensed under the Apache License, Version 2.0 (the "License"); you may |
| * not use this file except in compliance with the License. |
| * You may obtain a copy of the License at |
| * |
| * http://www.apache.org/licenses/LICENSE-2.0 |
| * |
| * Unless required by applicable law or agreed to in writing, software |
| * distributed under the License is distributed on an "AS IS" BASIS, WITHOUT |
| * WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. |
| * See the License for the specific language governing permissions and |
| * limitations under the License. |
| */ |
| |
| #include "ssl_test_lib.h" |
| |
| #if defined(MBEDTLS_SSL_TEST_IMPOSSIBLE) |
| int main( void ) |
| { |
| mbedtls_printf( MBEDTLS_SSL_TEST_IMPOSSIBLE ); |
| mbedtls_exit( 0 ); |
| } |
| #elif !defined(MBEDTLS_SSL_CLI_C) |
| int main( void ) |
| { |
| mbedtls_printf( "MBEDTLS_SSL_CLI_C not defined.\n" ); |
| mbedtls_exit( 0 ); |
| } |
| #else /* !MBEDTLS_SSL_TEST_IMPOSSIBLE && MBEDTLS_SSL_CLI_C */ |
| |
| /* Size of memory to be allocated for the heap, when using the library's memory |
| * management and MBEDTLS_MEMORY_BUFFER_ALLOC_C is enabled. */ |
| #define MEMORY_HEAP_SIZE 120000 |
| |
| #define MAX_REQUEST_SIZE 20000 |
| #define MAX_REQUEST_SIZE_STR "20000" |
| |
| #define DFL_SERVER_NAME "localhost" |
| #define DFL_SERVER_ADDR NULL |
| #define DFL_SERVER_PORT "4433" |
| #define DFL_REQUEST_PAGE "/" |
| #define DFL_REQUEST_SIZE -1 |
| #define DFL_DEBUG_LEVEL 0 |
| #define DFL_CONTEXT_CRT_CB 0 |
| #define DFL_NBIO 0 |
| #define DFL_EVENT 0 |
| #define DFL_READ_TIMEOUT 0 |
| #define DFL_MAX_RESEND 0 |
| #define DFL_CA_FILE "" |
| #define DFL_CA_PATH "" |
| #define DFL_CRT_FILE "" |
| #define DFL_KEY_FILE "" |
| #define DFL_KEY_OPAQUE 0 |
| #define DFL_KEY_PWD "" |
| #define DFL_PSK "" |
| #define DFL_PSK_OPAQUE 0 |
| #define DFL_PSK_IDENTITY "Client_identity" |
| #define DFL_ECJPAKE_PW NULL |
| #define DFL_EC_MAX_OPS -1 |
| #define DFL_FORCE_CIPHER 0 |
| #define DFL_RENEGOTIATION MBEDTLS_SSL_RENEGOTIATION_DISABLED |
| #define DFL_ALLOW_LEGACY -2 |
| #define DFL_RENEGOTIATE 0 |
| #define DFL_EXCHANGES 1 |
| #define DFL_MIN_VERSION -1 |
| #define DFL_MAX_VERSION -1 |
| #define DFL_ARC4 -1 |
| #define DFL_SHA1 -1 |
| #define DFL_AUTH_MODE -1 |
| #define DFL_MFL_CODE MBEDTLS_SSL_MAX_FRAG_LEN_NONE |
| #define DFL_TRUNC_HMAC -1 |
| #define DFL_RECSPLIT -1 |
| #define DFL_DHMLEN -1 |
| #define DFL_RECONNECT 0 |
| #define DFL_RECO_DELAY 0 |
| #define DFL_RECO_MODE 1 |
| #define DFL_CID_ENABLED 0 |
| #define DFL_CID_VALUE "" |
| #define DFL_CID_ENABLED_RENEGO -1 |
| #define DFL_CID_VALUE_RENEGO NULL |
| #define DFL_RECONNECT_HARD 0 |
| #define DFL_TICKETS MBEDTLS_SSL_SESSION_TICKETS_ENABLED |
| #define DFL_ALPN_STRING NULL |
| #define DFL_CURVES NULL |
| #define DFL_TRANSPORT MBEDTLS_SSL_TRANSPORT_STREAM |
| #define DFL_HS_TO_MIN 0 |
| #define DFL_HS_TO_MAX 0 |
| #define DFL_DTLS_MTU -1 |
| #define DFL_DGRAM_PACKING 1 |
| #define DFL_FALLBACK -1 |
| #define DFL_EXTENDED_MS -1 |
| #define DFL_ETM -1 |
| #define DFL_SERIALIZE 0 |
| #define DFL_CONTEXT_FILE "" |
| #define DFL_EXTENDED_MS_ENFORCE -1 |
| #define DFL_CA_CALLBACK 0 |
| #define DFL_EAP_TLS 0 |
| #define DFL_REPRODUCIBLE 0 |
| #define DFL_NSS_KEYLOG 0 |
| #define DFL_NSS_KEYLOG_FILE NULL |
| #define DFL_SKIP_CLOSE_NOTIFY 0 |
| #define DFL_QUERY_CONFIG_MODE 0 |
| #define DFL_USE_SRTP 0 |
| #define DFL_SRTP_FORCE_PROFILE 0 |
| #define DFL_SRTP_MKI "" |
| |
| #define GET_REQUEST "GET %s HTTP/1.0\r\nExtra-header: " |
| #define GET_REQUEST_END "\r\n\r\n" |
| |
| #if defined(MBEDTLS_X509_CRT_PARSE_C) |
| #define USAGE_CONTEXT_CRT_CB \ |
| " context_crt_cb=%%d This determines whether the CRT verification callback is bound\n" \ |
| " to the SSL configuration of the SSL context.\n" \ |
| " Possible values:\n"\ |
| " - 0 (default): Use CRT callback bound to configuration\n" \ |
| " - 1: Use CRT callback bound to SSL context\n" |
| #else |
| #define USAGE_CONTEXT_CRT_CB "" |
| #endif /* MBEDTLS_X509_CRT_PARSE_C */ |
| #if defined(MBEDTLS_X509_CRT_PARSE_C) |
| #if defined(MBEDTLS_FS_IO) |
| #define USAGE_IO \ |
| " ca_file=%%s The single file containing the top-level CA(s) you fully trust\n" \ |
| " default: \"\" (pre-loaded)\n" \ |
| " use \"none\" to skip loading any top-level CAs.\n" \ |
| " ca_path=%%s The path containing the top-level CA(s) you fully trust\n" \ |
| " default: \"\" (pre-loaded) (overrides ca_file)\n" \ |
| " use \"none\" to skip loading any top-level CAs.\n" \ |
| " crt_file=%%s Your own cert and chain (in bottom to top order, top may be omitted)\n" \ |
| " default: \"\" (pre-loaded)\n" \ |
| " key_file=%%s default: \"\" (pre-loaded)\n"\ |
| " key_pwd=%%s Password for key specified by key_file argument\n"\ |
| " default: none\n" |
| #else |
| #define USAGE_IO \ |
| " No file operations available (MBEDTLS_FS_IO not defined)\n" |
| #endif /* MBEDTLS_FS_IO */ |
| #else /* MBEDTLS_X509_CRT_PARSE_C */ |
| #define USAGE_IO "" |
| #endif /* MBEDTLS_X509_CRT_PARSE_C */ |
| #if defined(MBEDTLS_USE_PSA_CRYPTO) && defined(MBEDTLS_X509_CRT_PARSE_C) |
| #define USAGE_KEY_OPAQUE \ |
| " key_opaque=%%d Handle your private key as if it were opaque\n" \ |
| " default: 0 (disabled)\n" |
| #else |
| #define USAGE_KEY_OPAQUE "" |
| #endif |
| |
| #if defined(MBEDTLS_SSL_DTLS_CONNECTION_ID) |
| #define USAGE_CID \ |
| " cid=%%d Disable (0) or enable (1) the use of the DTLS Connection ID extension.\n" \ |
| " default: 0 (disabled)\n" \ |
| " cid_renego=%%d Disable (0) or enable (1) the use of the DTLS Connection ID extension during renegotiation.\n" \ |
| " default: same as 'cid' parameter\n" \ |
| " cid_val=%%s The CID to use for incoming messages (in hex, without 0x).\n" \ |
| " default: \"\"\n" \ |
| " cid_val_renego=%%s The CID to use for incoming messages (in hex, without 0x) after renegotiation.\n" \ |
| " default: same as 'cid_val' parameter\n" |
| #else /* MBEDTLS_SSL_DTLS_CONNECTION_ID */ |
| #define USAGE_CID "" |
| #endif /* MBEDTLS_SSL_DTLS_CONNECTION_ID */ |
| |
| #if defined(MBEDTLS_KEY_EXCHANGE_SOME_PSK_ENABLED) |
| #define USAGE_PSK_RAW \ |
| " psk=%%s default: \"\" (disabled)\n" \ |
| " The PSK values are in hex, without 0x.\n" \ |
| " psk_identity=%%s default: \"Client_identity\"\n" |
| #if defined(MBEDTLS_USE_PSA_CRYPTO) |
| #define USAGE_PSK_SLOT \ |
| " psk_opaque=%%d default: 0 (don't use opaque static PSK)\n" \ |
| " Enable this to store the PSK configured through command line\n" \ |
| " parameter `psk` in a PSA-based key slot.\n" \ |
| " Note: Currently only supported in conjunction with\n" \ |
| " the use of min_version to force TLS 1.2 and force_ciphersuite \n" \ |
| " to force a particular PSK-only ciphersuite.\n" \ |
| " Note: This is to test integration of PSA-based opaque PSKs with\n" \ |
| " Mbed TLS only. Production systems are likely to configure Mbed TLS\n" \ |
| " with prepopulated key slots instead of importing raw key material.\n" |
| #else |
| #define USAGE_PSK_SLOT "" |
| #endif /* MBEDTLS_USE_PSA_CRYPTO */ |
| #define USAGE_PSK USAGE_PSK_RAW USAGE_PSK_SLOT |
| #else |
| #define USAGE_PSK "" |
| #endif /* MBEDTLS_KEY_EXCHANGE_SOME_PSK_ENABLED */ |
| |
| #if defined(MBEDTLS_X509_TRUSTED_CERTIFICATE_CALLBACK) |
| #define USAGE_CA_CALLBACK \ |
| " ca_callback=%%d default: 0 (disabled)\n" \ |
| " Enable this to use the trusted certificate callback function\n" |
| #else |
| #define USAGE_CA_CALLBACK "" |
| #endif /* MBEDTLS_X509_TRUSTED_CERTIFICATE_CALLBACK */ |
| |
| #if defined(MBEDTLS_SSL_SESSION_TICKETS) |
| #define USAGE_TICKETS \ |
| " tickets=%%d default: 1 (enabled)\n" |
| #else |
| #define USAGE_TICKETS "" |
| #endif /* MBEDTLS_SSL_SESSION_TICKETS */ |
| |
| #if defined(MBEDTLS_SSL_EXPORT_KEYS) |
| #define USAGE_EAP_TLS \ |
| " eap_tls=%%d default: 0 (disabled)\n" |
| #define USAGE_NSS_KEYLOG \ |
| " nss_keylog=%%d default: 0 (disabled)\n" \ |
| " This cannot be used with eap_tls=1\n" |
| #define USAGE_NSS_KEYLOG_FILE \ |
| " nss_keylog_file=%%s\n" |
| #if defined(MBEDTLS_SSL_DTLS_SRTP) |
| #define USAGE_SRTP \ |
| " use_srtp=%%d default: 0 (disabled)\n" \ |
| " This cannot be used with eap_tls=1 or "\ |
| " nss_keylog=1\n" \ |
| " srtp_force_profile=%%d default: 0 (all enabled)\n" \ |
| " available profiles:\n" \ |
| " 1 - SRTP_AES128_CM_HMAC_SHA1_80\n" \ |
| " 2 - SRTP_AES128_CM_HMAC_SHA1_32\n" \ |
| " 3 - SRTP_NULL_HMAC_SHA1_80\n" \ |
| " 4 - SRTP_NULL_HMAC_SHA1_32\n" \ |
| " mki=%%s default: \"\" (in hex, without 0x)\n" |
| #else /* MBEDTLS_SSL_DTLS_SRTP */ |
| #define USAGE_SRTP "" |
| #endif |
| #else /* MBEDTLS_SSL_EXPORT_KEYS */ |
| #define USAGE_EAP_TLS "" |
| #define USAGE_NSS_KEYLOG "" |
| #define USAGE_NSS_KEYLOG_FILE "" |
| #define USAGE_SRTP "" |
| #endif /* MBEDTLS_SSL_EXPORT_KEYS */ |
| |
| #if defined(MBEDTLS_SSL_TRUNCATED_HMAC) |
| #define USAGE_TRUNC_HMAC \ |
| " trunc_hmac=%%d default: library default\n" |
| #else |
| #define USAGE_TRUNC_HMAC "" |
| #endif /* MBEDTLS_SSL_TRUNCATED_HMAC */ |
| |
| #if defined(MBEDTLS_SSL_MAX_FRAGMENT_LENGTH) |
| #define USAGE_MAX_FRAG_LEN \ |
| " max_frag_len=%%d default: 16384 (tls default)\n" \ |
| " options: 512, 1024, 2048, 4096\n" |
| #else |
| #define USAGE_MAX_FRAG_LEN "" |
| #endif /* MBEDTLS_SSL_MAX_FRAGMENT_LENGTH */ |
| |
| #if defined(MBEDTLS_SSL_CBC_RECORD_SPLITTING) |
| #define USAGE_RECSPLIT \ |
| " recsplit=0/1 default: (library default: on)\n" |
| #else |
| #define USAGE_RECSPLIT |
| #endif |
| |
| #if defined(MBEDTLS_DHM_C) |
| #define USAGE_DHMLEN \ |
| " dhmlen=%%d default: (library default: 1024 bits)\n" |
| #else |
| #define USAGE_DHMLEN |
| #endif |
| |
| #if defined(MBEDTLS_SSL_ALPN) |
| #define USAGE_ALPN \ |
| " alpn=%%s default: \"\" (disabled)\n" \ |
| " example: spdy/1,http/1.1\n" |
| #else |
| #define USAGE_ALPN "" |
| #endif /* MBEDTLS_SSL_ALPN */ |
| |
| #if defined(MBEDTLS_ECP_C) |
| #define USAGE_CURVES \ |
| " curves=a,b,c,d default: \"default\" (library default)\n" \ |
| " example: \"secp521r1,brainpoolP512r1\"\n" \ |
| " - use \"none\" for empty list\n" \ |
| " - see mbedtls_ecp_curve_list()\n" \ |
| " for acceptable curve names\n" |
| #else |
| #define USAGE_CURVES "" |
| #endif |
| |
| #if defined(MBEDTLS_SSL_PROTO_DTLS) |
| #define USAGE_DTLS \ |
| " dtls=%%d default: 0 (TLS)\n" \ |
| " hs_timeout=%%d-%%d default: (library default: 1000-60000)\n" \ |
| " range of DTLS handshake timeouts in millisecs\n" \ |
| " mtu=%%d default: (library default: unlimited)\n" \ |
| " dgram_packing=%%d default: 1 (allowed)\n" \ |
| " allow or forbid packing of multiple\n" \ |
| " records within a single datgram.\n" |
| #else |
| #define USAGE_DTLS "" |
| #endif |
| |
| #if defined(MBEDTLS_SSL_FALLBACK_SCSV) |
| #define USAGE_FALLBACK \ |
| " fallback=0/1 default: (library default: off)\n" |
| #else |
| #define USAGE_FALLBACK "" |
| #endif |
| |
| #if defined(MBEDTLS_SSL_EXTENDED_MASTER_SECRET) |
| #define USAGE_EMS \ |
| " extended_ms=0/1 default: (library default: on)\n" |
| #else |
| #define USAGE_EMS "" |
| #endif |
| |
| #if defined(MBEDTLS_SSL_ENCRYPT_THEN_MAC) |
| #define USAGE_ETM \ |
| " etm=0/1 default: (library default: on)\n" |
| #else |
| #define USAGE_ETM "" |
| #endif |
| |
| #define USAGE_REPRODUCIBLE \ |
| " reproducible=0/1 default: 0 (disabled)\n" |
| |
| #if defined(MBEDTLS_SSL_RENEGOTIATION) |
| #define USAGE_RENEGO \ |
| " renegotiation=%%d default: 0 (disabled)\n" \ |
| " renegotiate=%%d default: 0 (disabled)\n" |
| #else |
| #define USAGE_RENEGO "" |
| #endif |
| |
| #if defined(MBEDTLS_KEY_EXCHANGE_ECJPAKE_ENABLED) |
| #define USAGE_ECJPAKE \ |
| " ecjpake_pw=%%s default: none (disabled)\n" |
| #else |
| #define USAGE_ECJPAKE "" |
| #endif |
| |
| #if defined(MBEDTLS_ECP_RESTARTABLE) |
| #define USAGE_ECRESTART \ |
| " ec_max_ops=%%s default: library default (restart disabled)\n" |
| #else |
| #define USAGE_ECRESTART "" |
| #endif |
| |
| #if defined(MBEDTLS_SSL_CONTEXT_SERIALIZATION) |
| #define USAGE_SERIALIZATION \ |
| " serialize=%%d default: 0 (do not serialize/deserialize)\n" \ |
| " options: 1 (serialize)\n" \ |
| " 2 (serialize with re-initialization)\n" \ |
| " context_file=%%s The file path to write a serialized connection\n"\ |
| " in the form of base64 code (serialize option\n" \ |
| " must be set)\n" \ |
| " default: \"\" (do nothing)\n" \ |
| " option: a file path\n" |
| #else |
| #define USAGE_SERIALIZATION "" |
| #endif |
| |
| /* USAGE is arbitrarily split to stay under the portable string literal |
| * length limit: 4095 bytes in C99. */ |
| #define USAGE1 \ |
| "\n usage: ssl_client2 param=<>...\n" \ |
| "\n acceptable parameters:\n" \ |
| " server_name=%%s default: localhost\n" \ |
| " server_addr=%%s default: given by name\n" \ |
| " server_port=%%d default: 4433\n" \ |
| " request_page=%%s default: \".\"\n" \ |
| " request_size=%%d default: about 34 (basic request)\n" \ |
| " (minimum: 0, max: " MAX_REQUEST_SIZE_STR ")\n" \ |
| " If 0, in the first exchange only an empty\n" \ |
| " application data message is sent followed by\n" \ |
| " a second non-empty message before attempting\n" \ |
| " to read a response from the server\n" \ |
| " debug_level=%%d default: 0 (disabled)\n" \ |
| " nbio=%%d default: 0 (blocking I/O)\n" \ |
| " options: 1 (non-blocking), 2 (added delays)\n" \ |
| " event=%%d default: 0 (loop)\n" \ |
| " options: 1 (level-triggered, implies nbio=1),\n" \ |
| " read_timeout=%%d default: 0 ms (no timeout)\n" \ |
| " max_resend=%%d default: 0 (no resend on timeout)\n" \ |
| " skip_close_notify=%%d default: 0 (send close_notify)\n" \ |
| "\n" \ |
| USAGE_DTLS \ |
| USAGE_CID \ |
| USAGE_SRTP \ |
| "\n" |
| #define USAGE2 \ |
| " auth_mode=%%s default: (library default: none)\n" \ |
| " options: none, optional, required\n" \ |
| USAGE_IO \ |
| USAGE_KEY_OPAQUE \ |
| USAGE_CA_CALLBACK \ |
| "\n" \ |
| USAGE_PSK \ |
| USAGE_ECJPAKE \ |
| USAGE_ECRESTART \ |
| "\n" |
| #define USAGE3 \ |
| " allow_legacy=%%d default: (library default: no)\n" \ |
| USAGE_RENEGO \ |
| " exchanges=%%d default: 1\n" \ |
| " reconnect=%%d number of reconnections using session resumption\n" \ |
| " default: 0 (disabled)\n" \ |
| " reco_delay=%%d default: 0 seconds\n" \ |
| " reco_mode=%%d 0: copy session, 1: serialize session\n" \ |
| " default: 1\n" \ |
| " reconnect_hard=%%d default: 0 (disabled)\n" \ |
| USAGE_TICKETS \ |
| USAGE_EAP_TLS \ |
| USAGE_MAX_FRAG_LEN \ |
| USAGE_TRUNC_HMAC \ |
| USAGE_CONTEXT_CRT_CB \ |
| USAGE_ALPN \ |
| USAGE_FALLBACK \ |
| USAGE_EMS \ |
| USAGE_ETM \ |
| USAGE_REPRODUCIBLE \ |
| USAGE_CURVES \ |
| USAGE_RECSPLIT \ |
| USAGE_DHMLEN \ |
| "\n" |
| #define USAGE4 \ |
| " arc4=%%d default: (library default: 0)\n" \ |
| " allow_sha1=%%d default: 0\n" \ |
| " min_version=%%s default: (library default: tls1)\n" \ |
| " max_version=%%s default: (library default: tls1_2)\n" \ |
| " force_version=%%s default: \"\" (none)\n" \ |
| " options: ssl3, tls1, tls1_1, tls1_2, dtls1, dtls1_2\n" \ |
| "\n" \ |
| " force_ciphersuite=<name> default: all enabled\n"\ |
| " query_config=<name> return 0 if the specified\n" \ |
| " configuration macro is defined and 1\n" \ |
| " otherwise. The expansion of the macro\n" \ |
| " is printed if it is defined\n" \ |
| USAGE_SERIALIZATION \ |
| " acceptable ciphersuite names:\n" |
| |
| #define ALPN_LIST_SIZE 10 |
| #define CURVE_LIST_SIZE 20 |
| |
| |
| /* |
| * global options |
| */ |
| struct options |
| { |
| const char *server_name; /* hostname of the server (client only) */ |
| const char *server_addr; /* address of the server (client only) */ |
| const char *server_port; /* port on which the ssl service runs */ |
| int debug_level; /* level of debugging */ |
| int nbio; /* should I/O be blocking? */ |
| int event; /* loop or event-driven IO? level or edge triggered? */ |
| uint32_t read_timeout; /* timeout on mbedtls_ssl_read() in milliseconds */ |
| int max_resend; /* DTLS times to resend on read timeout */ |
| const char *request_page; /* page on server to request */ |
| int request_size; /* pad request with header to requested size */ |
| const char *ca_file; /* the file with the CA certificate(s) */ |
| const char *ca_path; /* the path with the CA certificate(s) reside */ |
| const char *crt_file; /* the file with the client certificate */ |
| const char *key_file; /* the file with the client key */ |
| int key_opaque; /* handle private key as if it were opaque */ |
| #if defined(MBEDTLS_USE_PSA_CRYPTO) |
| int psk_opaque; |
| #endif |
| #if defined(MBEDTLS_X509_TRUSTED_CERTIFICATE_CALLBACK) |
| int ca_callback; /* Use callback for trusted certificate list */ |
| #endif |
| const char *key_pwd; /* the password for the client key */ |
| const char *psk; /* the pre-shared key */ |
| const char *psk_identity; /* the pre-shared key identity */ |
| const char *ecjpake_pw; /* the EC J-PAKE password */ |
| int ec_max_ops; /* EC consecutive operations limit */ |
| int force_ciphersuite[2]; /* protocol/ciphersuite to use, or all */ |
| int renegotiation; /* enable / disable renegotiation */ |
| int allow_legacy; /* allow legacy renegotiation */ |
| int renegotiate; /* attempt renegotiation? */ |
| int renego_delay; /* delay before enforcing renegotiation */ |
| int exchanges; /* number of data exchanges */ |
| int min_version; /* minimum protocol version accepted */ |
| int max_version; /* maximum protocol version accepted */ |
| int arc4; /* flag for arc4 suites support */ |
| int allow_sha1; /* flag for SHA-1 support */ |
| int auth_mode; /* verify mode for connection */ |
| unsigned char mfl_code; /* code for maximum fragment length */ |
| int trunc_hmac; /* negotiate truncated hmac or not */ |
| int recsplit; /* enable record splitting? */ |
| int dhmlen; /* minimum DHM params len in bits */ |
| int reconnect; /* attempt to resume session */ |
| int reco_delay; /* delay in seconds before resuming session */ |
| int reco_mode; /* how to keep the session around */ |
| int reconnect_hard; /* unexpectedly reconnect from the same port */ |
| int tickets; /* enable / disable session tickets */ |
| const char *curves; /* list of supported elliptic curves */ |
| const char *alpn_string; /* ALPN supported protocols */ |
| int transport; /* TLS or DTLS? */ |
| uint32_t hs_to_min; /* Initial value of DTLS handshake timer */ |
| uint32_t hs_to_max; /* Max value of DTLS handshake timer */ |
| int dtls_mtu; /* UDP Maximum tranport unit for DTLS */ |
| int fallback; /* is this a fallback connection? */ |
| int dgram_packing; /* allow/forbid datagram packing */ |
| int extended_ms; /* negotiate extended master secret? */ |
| int etm; /* negotiate encrypt then mac? */ |
| int context_crt_cb; /* use context-specific CRT verify callback */ |
| int eap_tls; /* derive EAP-TLS keying material? */ |
| int nss_keylog; /* export NSS key log material */ |
| const char *nss_keylog_file; /* NSS key log file */ |
| int cid_enabled; /* whether to use the CID extension or not */ |
| int cid_enabled_renego; /* whether to use the CID extension or not |
| * during renegotiation */ |
| const char *cid_val; /* the CID to use for incoming messages */ |
| int serialize; /* serialize/deserialize connection */ |
| const char *context_file; /* the file to write a serialized connection |
| * in the form of base64 code (serialize |
| * option must be set) */ |
| const char *cid_val_renego; /* the CID to use for incoming messages |
| * after renegotiation */ |
| int reproducible; /* make communication reproducible */ |
| int skip_close_notify; /* skip sending the close_notify alert */ |
| int query_config_mode; /* whether to read config */ |
| int use_srtp; /* Support SRTP */ |
| int force_srtp_profile; /* SRTP protection profile to use or all */ |
| const char *mki; /* The dtls mki value to use */ |
| } opt; |
| |
| #include "ssl_test_common_source.c" |
| |
| #if defined(MBEDTLS_X509_CRT_PARSE_C) |
| static unsigned char peer_crt_info[1024]; |
| |
| /* |
| * Enabled if debug_level > 1 in code below |
| */ |
| static int my_verify( void *data, mbedtls_x509_crt *crt, |
| int depth, uint32_t *flags ) |
| { |
| char buf[1024]; |
| ((void) data); |
| |
| mbedtls_x509_crt_info( buf, sizeof( buf ) - 1, "", crt ); |
| if( depth == 0 ) |
| memcpy( peer_crt_info, buf, sizeof( buf ) ); |
| |
| if( opt.debug_level == 0 ) |
| return( 0 ); |
| |
| mbedtls_printf( "\nVerify requested for (Depth %d):\n", depth ); |
| mbedtls_printf( "%s", buf ); |
| |
| if ( ( *flags ) == 0 ) |
| mbedtls_printf( " This certificate has no flags\n" ); |
| else |
| { |
| mbedtls_x509_crt_verify_info( buf, sizeof( buf ), " ! ", *flags ); |
| mbedtls_printf( "%s\n", buf ); |
| } |
| |
| return( 0 ); |
| } |
| #endif /* MBEDTLS_X509_CRT_PARSE_C */ |
| |
| #if defined(MBEDTLS_SSL_DTLS_CONNECTION_ID) |
| int report_cid_usage( mbedtls_ssl_context *ssl, |
| const char *additional_description ) |
| { |
| int ret; |
| unsigned char peer_cid[ MBEDTLS_SSL_CID_OUT_LEN_MAX ]; |
| size_t peer_cid_len; |
| int cid_negotiated; |
| |
| if( opt.transport != MBEDTLS_SSL_TRANSPORT_DATAGRAM ) |
| return( 0 ); |
| |
| /* Check if the use of a CID has been negotiated, |
| * but don't ask for the CID value and length. |
| * |
| * Note: Here and below, we're demonstrating the various ways |
| * in which mbedtls_ssl_get_peer_cid() can be called, |
| * depending on whether or not the length/value of the |
| * peer's CID is needed. |
| * |
| * An actual application, however, should use |
| * just one call to mbedtls_ssl_get_peer_cid(). */ |
| ret = mbedtls_ssl_get_peer_cid( ssl, &cid_negotiated, |
| NULL, NULL ); |
| if( ret != 0 ) |
| { |
| mbedtls_printf( " failed\n ! mbedtls_ssl_get_peer_cid returned -0x%x\n\n", |
| (unsigned int) -ret ); |
| return( ret ); |
| } |
| |
| if( cid_negotiated == MBEDTLS_SSL_CID_DISABLED ) |
| { |
| if( opt.cid_enabled == MBEDTLS_SSL_CID_ENABLED ) |
| { |
| mbedtls_printf( "(%s) Use of Connection ID was rejected by the server.\n", |
| additional_description ); |
| } |
| } |
| else |
| { |
| size_t idx=0; |
| mbedtls_printf( "(%s) Use of Connection ID has been negotiated.\n", |
| additional_description ); |
| |
| /* Ask for just the length of the peer's CID. */ |
| ret = mbedtls_ssl_get_peer_cid( ssl, &cid_negotiated, |
| NULL, &peer_cid_len ); |
| if( ret != 0 ) |
| { |
| mbedtls_printf( " failed\n ! mbedtls_ssl_get_peer_cid returned -0x%x\n\n", |
| (unsigned int) -ret ); |
| return( ret ); |
| } |
| |
| /* Ask for just length + value of the peer's CID. */ |
| ret = mbedtls_ssl_get_peer_cid( ssl, &cid_negotiated, |
| peer_cid, &peer_cid_len ); |
| if( ret != 0 ) |
| { |
| mbedtls_printf( " failed\n ! mbedtls_ssl_get_peer_cid returned -0x%x\n\n", |
| (unsigned int) -ret ); |
| return( ret ); |
| } |
| mbedtls_printf( "(%s) Peer CID (length %u Bytes): ", |
| additional_description, |
| (unsigned) peer_cid_len ); |
| while( idx < peer_cid_len ) |
| { |
| mbedtls_printf( "%02x ", peer_cid[ idx ] ); |
| idx++; |
| } |
| mbedtls_printf( "\n" ); |
| } |
| |
| return( 0 ); |
| } |
| #endif /* MBEDTLS_SSL_DTLS_CONNECTION_ID */ |
| |
| int main( int argc, char *argv[] ) |
| { |
| int ret = 0, len, tail_len, i, written, frags, retry_left; |
| int query_config_ret = 0; |
| mbedtls_net_context server_fd; |
| io_ctx_t io_ctx; |
| |
| unsigned char buf[MAX_REQUEST_SIZE + 1]; |
| |
| #if defined(MBEDTLS_KEY_EXCHANGE_SOME_PSK_ENABLED) |
| unsigned char psk[MBEDTLS_PSK_MAX_LEN]; |
| size_t psk_len = 0; |
| #endif |
| |
| #if defined(MBEDTLS_SSL_DTLS_CONNECTION_ID) |
| unsigned char cid[MBEDTLS_SSL_CID_IN_LEN_MAX]; |
| unsigned char cid_renego[MBEDTLS_SSL_CID_IN_LEN_MAX]; |
| size_t cid_len = 0; |
| size_t cid_renego_len = 0; |
| #endif |
| |
| #if defined(MBEDTLS_SSL_ALPN) |
| const char *alpn_list[ALPN_LIST_SIZE]; |
| #endif |
| |
| #if defined(MBEDTLS_MEMORY_BUFFER_ALLOC_C) |
| unsigned char alloc_buf[MEMORY_HEAP_SIZE]; |
| #endif |
| |
| #if defined(MBEDTLS_ECP_C) |
| mbedtls_ecp_group_id curve_list[CURVE_LIST_SIZE]; |
| const mbedtls_ecp_curve_info *curve_cur; |
| #endif |
| #if defined(MBEDTLS_SSL_DTLS_SRTP) |
| unsigned char mki[MBEDTLS_TLS_SRTP_MAX_MKI_LENGTH]; |
| size_t mki_len=0; |
| #endif |
| |
| const char *pers = "ssl_client2"; |
| |
| #if defined(MBEDTLS_USE_PSA_CRYPTO) |
| psa_key_id_t slot = 0; |
| psa_algorithm_t alg = 0; |
| psa_key_attributes_t key_attributes; |
| psa_status_t status; |
| #endif |
| |
| #if defined(MBEDTLS_X509_CRT_PARSE_C) |
| mbedtls_x509_crt_profile crt_profile_for_test = mbedtls_x509_crt_profile_default; |
| #endif |
| rng_context_t rng; |
| mbedtls_ssl_context ssl; |
| mbedtls_ssl_config conf; |
| mbedtls_ssl_session saved_session; |
| unsigned char *session_data = NULL; |
| size_t session_data_len = 0; |
| #if defined(MBEDTLS_TIMING_C) |
| mbedtls_timing_delay_context timer; |
| #endif |
| #if defined(MBEDTLS_X509_CRT_PARSE_C) |
| uint32_t flags; |
| mbedtls_x509_crt cacert; |
| mbedtls_x509_crt clicert; |
| mbedtls_pk_context pkey; |
| #if defined(MBEDTLS_USE_PSA_CRYPTO) |
| psa_key_id_t key_slot = 0; /* invalid key slot */ |
| #endif |
| #endif /* MBEDTLS_X509_CRT_PARSE_C */ |
| char *p, *q; |
| const int *list; |
| #if defined(MBEDTLS_SSL_CONTEXT_SERIALIZATION) |
| unsigned char *context_buf = NULL; |
| size_t context_buf_len; |
| #endif |
| #if defined(MBEDTLS_SSL_EXPORT_KEYS) |
| unsigned char eap_tls_keymaterial[16]; |
| unsigned char eap_tls_iv[8]; |
| const char* eap_tls_label = "client EAP encryption"; |
| eap_tls_keys eap_tls_keying; |
| #if defined( MBEDTLS_SSL_DTLS_SRTP ) |
| /*! master keys and master salt for SRTP generated during handshake */ |
| unsigned char dtls_srtp_key_material[MBEDTLS_TLS_SRTP_MAX_KEY_MATERIAL_LENGTH]; |
| const char* dtls_srtp_label = "EXTRACTOR-dtls_srtp"; |
| dtls_srtp_keys dtls_srtp_keying; |
| const mbedtls_ssl_srtp_profile default_profiles[] = { |
| MBEDTLS_TLS_SRTP_AES128_CM_HMAC_SHA1_80, |
| MBEDTLS_TLS_SRTP_AES128_CM_HMAC_SHA1_32, |
| MBEDTLS_TLS_SRTP_NULL_HMAC_SHA1_80, |
| MBEDTLS_TLS_SRTP_NULL_HMAC_SHA1_32, |
| MBEDTLS_TLS_SRTP_UNSET |
| }; |
| #endif /* MBEDTLS_SSL_DTLS_SRTP */ |
| #endif /* MBEDTLS_SSL_EXPORT_KEYS */ |
| |
| #if defined(MBEDTLS_MEMORY_BUFFER_ALLOC_C) |
| mbedtls_memory_buffer_alloc_init( alloc_buf, sizeof(alloc_buf) ); |
| #endif |
| |
| #if defined(MBEDTLS_TEST_HOOKS) |
| test_hooks_init( ); |
| #endif /* MBEDTLS_TEST_HOOKS */ |
| |
| /* |
| * Make sure memory references are valid. |
| */ |
| mbedtls_net_init( &server_fd ); |
| mbedtls_ssl_init( &ssl ); |
| mbedtls_ssl_config_init( &conf ); |
| memset( &saved_session, 0, sizeof( mbedtls_ssl_session ) ); |
| rng_init( &rng ); |
| #if defined(MBEDTLS_X509_CRT_PARSE_C) |
| mbedtls_x509_crt_init( &cacert ); |
| mbedtls_x509_crt_init( &clicert ); |
| mbedtls_pk_init( &pkey ); |
| #endif |
| #if defined(MBEDTLS_SSL_ALPN) |
| memset( (void * ) alpn_list, 0, sizeof( alpn_list ) ); |
| #endif |
| |
| #if defined(MBEDTLS_USE_PSA_CRYPTO) |
| status = psa_crypto_init(); |
| if( status != PSA_SUCCESS ) |
| { |
| mbedtls_fprintf( stderr, "Failed to initialize PSA Crypto implementation: %d\n", |
| (int) status ); |
| ret = MBEDTLS_ERR_SSL_HW_ACCEL_FAILED; |
| goto exit; |
| } |
| #endif /* MBEDTLS_USE_PSA_CRYPTO */ |
| #if defined(MBEDTLS_PSA_CRYPTO_EXTERNAL_RNG) |
| mbedtls_test_enable_insecure_external_rng( ); |
| #endif /* MBEDTLS_PSA_CRYPTO_EXTERNAL_RNG */ |
| |
| if( argc == 0 ) |
| { |
| usage: |
| if( ret == 0 ) |
| ret = 1; |
| |
| mbedtls_printf( USAGE1 ); |
| mbedtls_printf( USAGE2 ); |
| mbedtls_printf( USAGE3 ); |
| mbedtls_printf( USAGE4 ); |
| |
| list = mbedtls_ssl_list_ciphersuites(); |
| while( *list ) |
| { |
| mbedtls_printf(" %-42s", mbedtls_ssl_get_ciphersuite_name( *list ) ); |
| list++; |
| if( !*list ) |
| break; |
| mbedtls_printf(" %s\n", mbedtls_ssl_get_ciphersuite_name( *list ) ); |
| list++; |
| } |
| mbedtls_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.cid_enabled = DFL_CID_ENABLED; |
| opt.cid_val = DFL_CID_VALUE; |
| opt.cid_enabled_renego = DFL_CID_ENABLED_RENEGO; |
| opt.cid_val_renego = DFL_CID_VALUE_RENEGO; |
| opt.nbio = DFL_NBIO; |
| opt.event = DFL_EVENT; |
| opt.context_crt_cb = DFL_CONTEXT_CRT_CB; |
| opt.read_timeout = DFL_READ_TIMEOUT; |
| opt.max_resend = DFL_MAX_RESEND; |
| 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.key_opaque = DFL_KEY_OPAQUE; |
| opt.key_pwd = DFL_KEY_PWD; |
| opt.psk = DFL_PSK; |
| #if defined(MBEDTLS_USE_PSA_CRYPTO) |
| opt.psk_opaque = DFL_PSK_OPAQUE; |
| #endif |
| #if defined(MBEDTLS_X509_TRUSTED_CERTIFICATE_CALLBACK) |
| opt.ca_callback = DFL_CA_CALLBACK; |
| #endif |
| opt.psk_identity = DFL_PSK_IDENTITY; |
| opt.ecjpake_pw = DFL_ECJPAKE_PW; |
| opt.ec_max_ops = DFL_EC_MAX_OPS; |
| opt.force_ciphersuite[0]= DFL_FORCE_CIPHER; |
| opt.renegotiation = DFL_RENEGOTIATION; |
| opt.allow_legacy = DFL_ALLOW_LEGACY; |
| opt.renegotiate = DFL_RENEGOTIATE; |
| opt.exchanges = DFL_EXCHANGES; |
| opt.min_version = DFL_MIN_VERSION; |
| opt.max_version = DFL_MAX_VERSION; |
| opt.arc4 = DFL_ARC4; |
| opt.allow_sha1 = DFL_SHA1; |
| opt.auth_mode = DFL_AUTH_MODE; |
| opt.mfl_code = DFL_MFL_CODE; |
| opt.trunc_hmac = DFL_TRUNC_HMAC; |
| opt.recsplit = DFL_RECSPLIT; |
| opt.dhmlen = DFL_DHMLEN; |
| opt.reconnect = DFL_RECONNECT; |
| opt.reco_delay = DFL_RECO_DELAY; |
| opt.reco_mode = DFL_RECO_MODE; |
| opt.reconnect_hard = DFL_RECONNECT_HARD; |
| opt.tickets = DFL_TICKETS; |
| opt.alpn_string = DFL_ALPN_STRING; |
| opt.curves = DFL_CURVES; |
| opt.transport = DFL_TRANSPORT; |
| opt.hs_to_min = DFL_HS_TO_MIN; |
| opt.hs_to_max = DFL_HS_TO_MAX; |
| opt.dtls_mtu = DFL_DTLS_MTU; |
| opt.fallback = DFL_FALLBACK; |
| opt.extended_ms = DFL_EXTENDED_MS; |
| opt.etm = DFL_ETM; |
| opt.dgram_packing = DFL_DGRAM_PACKING; |
| opt.serialize = DFL_SERIALIZE; |
| opt.context_file = DFL_CONTEXT_FILE; |
| opt.eap_tls = DFL_EAP_TLS; |
| opt.reproducible = DFL_REPRODUCIBLE; |
| opt.nss_keylog = DFL_NSS_KEYLOG; |
| opt.nss_keylog_file = DFL_NSS_KEYLOG_FILE; |
| opt.skip_close_notify = DFL_SKIP_CLOSE_NOTIFY; |
| opt.query_config_mode = DFL_QUERY_CONFIG_MODE; |
| opt.use_srtp = DFL_USE_SRTP; |
| opt.force_srtp_profile = DFL_SRTP_FORCE_PROFILE; |
| opt.mki = DFL_SRTP_MKI; |
| |
| 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 = q; |
| else if( strcmp( p, "dtls" ) == 0 ) |
| { |
| int t = atoi( q ); |
| if( t == 0 ) |
| opt.transport = MBEDTLS_SSL_TRANSPORT_STREAM; |
| else if( t == 1 ) |
| opt.transport = MBEDTLS_SSL_TRANSPORT_DATAGRAM; |
| else |
| 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, "context_crt_cb" ) == 0 ) |
| { |
| opt.context_crt_cb = atoi( q ); |
| if( opt.context_crt_cb != 0 && opt.context_crt_cb != 1 ) |
| 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, "event" ) == 0 ) |
| { |
| opt.event = atoi( q ); |
| if( opt.event < 0 || opt.event > 2 ) |
| goto usage; |
| } |
| else if( strcmp( p, "read_timeout" ) == 0 ) |
| opt.read_timeout = atoi( q ); |
| else if( strcmp( p, "max_resend" ) == 0 ) |
| { |
| opt.max_resend = atoi( q ); |
| if( opt.max_resend < 0 ) |
| 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 > MAX_REQUEST_SIZE ) |
| 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, "key_pwd" ) == 0 ) |
| opt.key_pwd = q; |
| #if defined(MBEDTLS_USE_PSA_CRYPTO) && defined(MBEDTLS_X509_CRT_PARSE_C) |
| else if( strcmp( p, "key_opaque" ) == 0 ) |
| opt.key_opaque = atoi( q ); |
| #endif |
| #if defined(MBEDTLS_SSL_DTLS_CONNECTION_ID) |
| else if( strcmp( p, "cid" ) == 0 ) |
| { |
| opt.cid_enabled = atoi( q ); |
| if( opt.cid_enabled != 0 && opt.cid_enabled != 1 ) |
| goto usage; |
| } |
| else if( strcmp( p, "cid_renego" ) == 0 ) |
| { |
| opt.cid_enabled_renego = atoi( q ); |
| if( opt.cid_enabled_renego != 0 && opt.cid_enabled_renego != 1 ) |
| goto usage; |
| } |
| else if( strcmp( p, "cid_val" ) == 0 ) |
| { |
| opt.cid_val = q; |
| } |
| else if( strcmp( p, "cid_val_renego" ) == 0 ) |
| { |
| opt.cid_val_renego = q; |
| } |
| #endif /* MBEDTLS_SSL_DTLS_CONNECTION_ID */ |
| else if( strcmp( p, "psk" ) == 0 ) |
| opt.psk = q; |
| #if defined(MBEDTLS_USE_PSA_CRYPTO) |
| else if( strcmp( p, "psk_opaque" ) == 0 ) |
| opt.psk_opaque = atoi( q ); |
| #endif |
| #if defined(MBEDTLS_X509_TRUSTED_CERTIFICATE_CALLBACK) |
| else if( strcmp( p, "ca_callback" ) == 0) |
| opt.ca_callback = atoi( q ); |
| #endif |
| else if( strcmp( p, "psk_identity" ) == 0 ) |
| opt.psk_identity = q; |
| else if( strcmp( p, "ecjpake_pw" ) == 0 ) |
| opt.ecjpake_pw = q; |
| else if( strcmp( p, "ec_max_ops" ) == 0 ) |
| opt.ec_max_ops = atoi( q ); |
| else if( strcmp( p, "force_ciphersuite" ) == 0 ) |
| { |
| opt.force_ciphersuite[0] = mbedtls_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 )) ? |
| MBEDTLS_SSL_RENEGOTIATION_ENABLED : |
| MBEDTLS_SSL_RENEGOTIATION_DISABLED; |
| } |
| else if( strcmp( p, "allow_legacy" ) == 0 ) |
| { |
| switch( atoi( q ) ) |
| { |
| case -1: |
| opt.allow_legacy = MBEDTLS_SSL_LEGACY_BREAK_HANDSHAKE; |
| break; |
| case 0: |
| opt.allow_legacy = MBEDTLS_SSL_LEGACY_NO_RENEGOTIATION; |
| break; |
| case 1: |
| opt.allow_legacy = MBEDTLS_SSL_LEGACY_ALLOW_RENEGOTIATION; |
| break; |
| default: 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, "exchanges" ) == 0 ) |
| { |
| opt.exchanges = atoi( q ); |
| if( opt.exchanges < 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, "reco_mode" ) == 0 ) |
| { |
| opt.reco_mode = atoi( q ); |
| if( opt.reco_mode < 0 ) |
| goto usage; |
| } |
| else if( strcmp( p, "reconnect_hard" ) == 0 ) |
| { |
| opt.reconnect_hard = atoi( q ); |
| if( opt.reconnect_hard < 0 || opt.reconnect_hard > 1 ) |
| 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, "fallback" ) == 0 ) |
| { |
| switch( atoi( q ) ) |
| { |
| case 0: opt.fallback = MBEDTLS_SSL_IS_NOT_FALLBACK; break; |
| case 1: opt.fallback = MBEDTLS_SSL_IS_FALLBACK; break; |
| default: goto usage; |
| } |
| } |
| else if( strcmp( p, "extended_ms" ) == 0 ) |
| { |
| switch( atoi( q ) ) |
| { |
| case 0: |
| opt.extended_ms = MBEDTLS_SSL_EXTENDED_MS_DISABLED; |
| break; |
| case 1: |
| opt.extended_ms = MBEDTLS_SSL_EXTENDED_MS_ENABLED; |
| break; |
| default: goto usage; |
| } |
| } |
| else if( strcmp( p, "curves" ) == 0 ) |
| opt.curves = q; |
| else if( strcmp( p, "etm" ) == 0 ) |
| { |
| switch( atoi( q ) ) |
| { |
| case 0: opt.etm = MBEDTLS_SSL_ETM_DISABLED; break; |
| case 1: opt.etm = MBEDTLS_SSL_ETM_ENABLED; break; |
| default: goto usage; |
| } |
| } |
| else if( strcmp( p, "min_version" ) == 0 ) |
| { |
| if( strcmp( q, "ssl3" ) == 0 ) |
| opt.min_version = MBEDTLS_SSL_MINOR_VERSION_0; |
| else if( strcmp( q, "tls1" ) == 0 ) |
| opt.min_version = MBEDTLS_SSL_MINOR_VERSION_1; |
| else if( strcmp( q, "tls1_1" ) == 0 || |
| strcmp( q, "dtls1" ) == 0 ) |
| opt.min_version = MBEDTLS_SSL_MINOR_VERSION_2; |
| else if( strcmp( q, "tls1_2" ) == 0 || |
| strcmp( q, "dtls1_2" ) == 0 ) |
| opt.min_version = MBEDTLS_SSL_MINOR_VERSION_3; |
| else |
| goto usage; |
| } |
| else if( strcmp( p, "max_version" ) == 0 ) |
| { |
| if( strcmp( q, "ssl3" ) == 0 ) |
| opt.max_version = MBEDTLS_SSL_MINOR_VERSION_0; |
| else if( strcmp( q, "tls1" ) == 0 ) |
| opt.max_version = MBEDTLS_SSL_MINOR_VERSION_1; |
| else if( strcmp( q, "tls1_1" ) == 0 || |
| strcmp( q, "dtls1" ) == 0 ) |
| opt.max_version = MBEDTLS_SSL_MINOR_VERSION_2; |
| else if( strcmp( q, "tls1_2" ) == 0 || |
| strcmp( q, "dtls1_2" ) == 0 ) |
| opt.max_version = MBEDTLS_SSL_MINOR_VERSION_3; |
| else |
| goto usage; |
| } |
| else if( strcmp( p, "arc4" ) == 0 ) |
| { |
| switch( atoi( q ) ) |
| { |
| case 0: opt.arc4 = MBEDTLS_SSL_ARC4_DISABLED; break; |
| case 1: opt.arc4 = MBEDTLS_SSL_ARC4_ENABLED; break; |
| default: goto usage; |
| } |
| } |
| else if( strcmp( p, "allow_sha1" ) == 0 ) |
| { |
| switch( atoi( q ) ) |
| { |
| case 0: opt.allow_sha1 = 0; break; |
| case 1: opt.allow_sha1 = 1; break; |
| default: goto usage; |
| } |
| } |
| else if( strcmp( p, "force_version" ) == 0 ) |
| { |
| if( strcmp( q, "ssl3" ) == 0 ) |
| { |
| opt.min_version = MBEDTLS_SSL_MINOR_VERSION_0; |
| opt.max_version = MBEDTLS_SSL_MINOR_VERSION_0; |
| } |
| else if( strcmp( q, "tls1" ) == 0 ) |
| { |
| opt.min_version = MBEDTLS_SSL_MINOR_VERSION_1; |
| opt.max_version = MBEDTLS_SSL_MINOR_VERSION_1; |
| } |
| else if( strcmp( q, "tls1_1" ) == 0 ) |
| { |
| opt.min_version = MBEDTLS_SSL_MINOR_VERSION_2; |
| opt.max_version = MBEDTLS_SSL_MINOR_VERSION_2; |
| } |
| else if( strcmp( q, "tls1_2" ) == 0 ) |
| { |
| opt.min_version = MBEDTLS_SSL_MINOR_VERSION_3; |
| opt.max_version = MBEDTLS_SSL_MINOR_VERSION_3; |
| } |
| else if( strcmp( q, "dtls1" ) == 0 ) |
| { |
| opt.min_version = MBEDTLS_SSL_MINOR_VERSION_2; |
| opt.max_version = MBEDTLS_SSL_MINOR_VERSION_2; |
| opt.transport = MBEDTLS_SSL_TRANSPORT_DATAGRAM; |
| } |
| else if( strcmp( q, "dtls1_2" ) == 0 ) |
| { |
| opt.min_version = MBEDTLS_SSL_MINOR_VERSION_3; |
| opt.max_version = MBEDTLS_SSL_MINOR_VERSION_3; |
| opt.transport = MBEDTLS_SSL_TRANSPORT_DATAGRAM; |
| } |
| else |
| goto usage; |
| } |
| else if( strcmp( p, "auth_mode" ) == 0 ) |
| { |
| if( strcmp( q, "none" ) == 0 ) |
| opt.auth_mode = MBEDTLS_SSL_VERIFY_NONE; |
| else if( strcmp( q, "optional" ) == 0 ) |
| opt.auth_mode = MBEDTLS_SSL_VERIFY_OPTIONAL; |
| else if( strcmp( q, "required" ) == 0 ) |
| opt.auth_mode = MBEDTLS_SSL_VERIFY_REQUIRED; |
| else |
| goto usage; |
| } |
| else if( strcmp( p, "max_frag_len" ) == 0 ) |
| { |
| if( strcmp( q, "512" ) == 0 ) |
| opt.mfl_code = MBEDTLS_SSL_MAX_FRAG_LEN_512; |
| else if( strcmp( q, "1024" ) == 0 ) |
| opt.mfl_code = MBEDTLS_SSL_MAX_FRAG_LEN_1024; |
| else if( strcmp( q, "2048" ) == 0 ) |
| opt.mfl_code = MBEDTLS_SSL_MAX_FRAG_LEN_2048; |
| else if( strcmp( q, "4096" ) == 0 ) |
| opt.mfl_code = MBEDTLS_SSL_MAX_FRAG_LEN_4096; |
| else |
| goto usage; |
| } |
| else if( strcmp( p, "trunc_hmac" ) == 0 ) |
| { |
| switch( atoi( q ) ) |
| { |
| case 0: opt.trunc_hmac = MBEDTLS_SSL_TRUNC_HMAC_DISABLED; break; |
| case 1: opt.trunc_hmac = MBEDTLS_SSL_TRUNC_HMAC_ENABLED; break; |
| default: goto usage; |
| } |
| } |
| else if( strcmp( p, "hs_timeout" ) == 0 ) |
| { |
| if( ( p = strchr( q, '-' ) ) == NULL ) |
| goto usage; |
| *p++ = '\0'; |
| opt.hs_to_min = atoi( q ); |
| opt.hs_to_max = atoi( p ); |
| if( opt.hs_to_min == 0 || opt.hs_to_max < opt.hs_to_min ) |
| goto usage; |
| } |
| else if( strcmp( p, "mtu" ) == 0 ) |
| { |
| opt.dtls_mtu = atoi( q ); |
| if( opt.dtls_mtu < 0 ) |
| goto usage; |
| } |
| else if( strcmp( p, "dgram_packing" ) == 0 ) |
| { |
| opt.dgram_packing = atoi( q ); |
| if( opt.dgram_packing != 0 && |
| opt.dgram_packing != 1 ) |
| { |
| goto usage; |
| } |
| } |
| else if( strcmp( p, "recsplit" ) == 0 ) |
| { |
| opt.recsplit = atoi( q ); |
| if( opt.recsplit < 0 || opt.recsplit > 1 ) |
| goto usage; |
| } |
| else if( strcmp( p, "dhmlen" ) == 0 ) |
| { |
| opt.dhmlen = atoi( q ); |
| if( opt.dhmlen < 0 ) |
| goto usage; |
| } |
| else if( strcmp( p, "query_config" ) == 0 ) |
| { |
| opt.query_config_mode = 1; |
| query_config_ret = query_config( q ); |
| goto exit; |
| } |
| else if( strcmp( p, "serialize") == 0 ) |
| { |
| opt.serialize = atoi( q ); |
| if( opt.serialize < 0 || opt.serialize > 2) |
| goto usage; |
| } |
| else if( strcmp( p, "context_file") == 0 ) |
| { |
| opt.context_file = q; |
| } |
| else if( strcmp( p, "eap_tls" ) == 0 ) |
| { |
| opt.eap_tls = atoi( q ); |
| if( opt.eap_tls < 0 || opt.eap_tls > 1 ) |
| goto usage; |
| } |
| else if( strcmp( p, "reproducible" ) == 0 ) |
| { |
| opt.reproducible = 1; |
| } |
| else if( strcmp( p, "nss_keylog" ) == 0 ) |
| { |
| opt.nss_keylog = atoi( q ); |
| if( opt.nss_keylog < 0 || opt.nss_keylog > 1 ) |
| goto usage; |
| } |
| else if( strcmp( p, "nss_keylog_file" ) == 0 ) |
| { |
| opt.nss_keylog_file = q; |
| } |
| else if( strcmp( p, "skip_close_notify" ) == 0 ) |
| { |
| opt.skip_close_notify = atoi( q ); |
| if( opt.skip_close_notify < 0 || opt.skip_close_notify > 1 ) |
| goto usage; |
| } |
| else if( strcmp( p, "use_srtp" ) == 0 ) |
| { |
| opt.use_srtp = atoi ( q ); |
| } |
| else if( strcmp( p, "srtp_force_profile" ) == 0 ) |
| { |
| opt.force_srtp_profile = atoi( q ); |
| } |
| else if( strcmp( p, "mki" ) == 0 ) |
| { |
| opt.mki = q; |
| } |
| else |
| goto usage; |
| } |
| |
| if( opt.nss_keylog != 0 && opt.eap_tls != 0 ) |
| { |
| mbedtls_printf( "Error: eap_tls and nss_keylog options cannot be used together.\n" ); |
| goto usage; |
| } |
| |
| /* Event-driven IO is incompatible with the above custom |
| * receive and send functions, as the polling builds on |
| * refers to the underlying net_context. */ |
| if( opt.event == 1 && opt.nbio != 1 ) |
| { |
| mbedtls_printf( "Warning: event-driven IO mandates nbio=1 - overwrite\n" ); |
| opt.nbio = 1; |
| } |
| |
| #if defined(MBEDTLS_DEBUG_C) |
| mbedtls_debug_set_threshold( opt.debug_level ); |
| #endif |
| |
| #if defined(MBEDTLS_KEY_EXCHANGE_SOME_PSK_ENABLED) |
| /* |
| * Unhexify the pre-shared key if any is given |
| */ |
| if( strlen( opt.psk ) ) |
| { |
| if( mbedtls_test_unhexify( psk, sizeof( psk ), |
| opt.psk, &psk_len ) != 0 ) |
| { |
| mbedtls_printf( "pre-shared key not valid\n" ); |
| goto exit; |
| } |
| } |
| #endif /* MBEDTLS_KEY_EXCHANGE_SOME_PSK_ENABLED */ |
| |
| #if defined(MBEDTLS_USE_PSA_CRYPTO) |
| if( opt.psk_opaque != 0 ) |
| { |
| if( opt.psk == NULL ) |
| { |
| mbedtls_printf( "psk_opaque set but no psk to be imported specified.\n" ); |
| ret = 2; |
| goto usage; |
| } |
| |
| if( opt.force_ciphersuite[0] <= 0 ) |
| { |
| mbedtls_printf( "opaque PSKs are only supported in conjunction with forcing TLS 1.2 and a PSK-only ciphersuite through the 'force_ciphersuite' option.\n" ); |
| ret = 2; |
| goto usage; |
| } |
| } |
| #endif /* MBEDTLS_USE_PSA_CRYPTO */ |
| |
| if( opt.force_ciphersuite[0] > 0 ) |
| { |
| const mbedtls_ssl_ciphersuite_t *ciphersuite_info; |
| ciphersuite_info = |
| mbedtls_ssl_ciphersuite_from_id( opt.force_ciphersuite[0] ); |
| |
| if( opt.max_version != -1 && |
| ciphersuite_info->min_minor_ver > opt.max_version ) |
| { |
| mbedtls_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 ) |
| { |
| mbedtls_printf( "forced ciphersuite not allowed with this protocol version\n" ); |
| ret = 2; |
| goto usage; |
| } |
| |
| /* If the server selects a version that's not supported by |
| * this suite, then there will be no common ciphersuite... */ |
| if( opt.max_version == -1 || |
| 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; |
| /* DTLS starts with TLS 1.1 */ |
| if( opt.transport == MBEDTLS_SSL_TRANSPORT_DATAGRAM && |
| opt.min_version < MBEDTLS_SSL_MINOR_VERSION_2 ) |
| opt.min_version = MBEDTLS_SSL_MINOR_VERSION_2; |
| } |
| |
| /* Enable RC4 if needed and not explicitly disabled */ |
| if( ciphersuite_info->cipher == MBEDTLS_CIPHER_ARC4_128 ) |
| { |
| if( opt.arc4 == MBEDTLS_SSL_ARC4_DISABLED ) |
| { |
| mbedtls_printf( "forced RC4 ciphersuite with RC4 disabled\n" ); |
| ret = 2; |
| goto usage; |
| } |
| |
| opt.arc4 = MBEDTLS_SSL_ARC4_ENABLED; |
| } |
| |
| #if defined(MBEDTLS_USE_PSA_CRYPTO) |
| if( opt.psk_opaque != 0 ) |
| { |
| /* Ensure that the chosen ciphersuite is PSK-only; we must know |
| * the ciphersuite in advance to set the correct policy for the |
| * PSK key slot. This limitation might go away in the future. */ |
| if( ciphersuite_info->key_exchange != MBEDTLS_KEY_EXCHANGE_PSK || |
| opt.min_version != MBEDTLS_SSL_MINOR_VERSION_3 ) |
| { |
| mbedtls_printf( "opaque PSKs are only supported in conjunction with forcing TLS 1.2 and a PSK-only ciphersuite through the 'force_ciphersuite' option.\n" ); |
| ret = 2; |
| goto usage; |
| } |
| |
| /* Determine KDF algorithm the opaque PSK will be used in. */ |
| #if defined(MBEDTLS_SHA512_C) |
| if( ciphersuite_info->mac == MBEDTLS_MD_SHA384 ) |
| alg = PSA_ALG_TLS12_PSK_TO_MS(PSA_ALG_SHA_384); |
| else |
| #endif /* MBEDTLS_SHA512_C */ |
| alg = PSA_ALG_TLS12_PSK_TO_MS(PSA_ALG_SHA_256); |
| } |
| #endif /* MBEDTLS_USE_PSA_CRYPTO */ |
| } |
| |
| #if defined(MBEDTLS_SSL_DTLS_CONNECTION_ID) |
| if( mbedtls_test_unhexify( cid, sizeof( cid ), |
| opt.cid_val, &cid_len ) != 0 ) |
| { |
| mbedtls_printf( "CID not valid\n" ); |
| goto exit; |
| } |
| |
| /* Keep CID settings for renegotiation unless |
| * specified otherwise. */ |
| if( opt.cid_enabled_renego == DFL_CID_ENABLED_RENEGO ) |
| opt.cid_enabled_renego = opt.cid_enabled; |
| if( opt.cid_val_renego == DFL_CID_VALUE_RENEGO ) |
| opt.cid_val_renego = opt.cid_val; |
| |
| if( mbedtls_test_unhexify( cid_renego, sizeof( cid_renego ), |
| opt.cid_val_renego, &cid_renego_len ) != 0 ) |
| { |
| mbedtls_printf( "CID not valid\n" ); |
| goto exit; |
| } |
| #endif /* MBEDTLS_SSL_DTLS_CONNECTION_ID */ |
| |
| #if defined(MBEDTLS_ECP_C) |
| if( opt.curves != NULL ) |
| { |
| p = (char *) opt.curves; |
| i = 0; |
| |
| if( strcmp( p, "none" ) == 0 ) |
| { |
| curve_list[0] = MBEDTLS_ECP_DP_NONE; |
| } |
| else if( strcmp( p, "default" ) != 0 ) |
| { |
| /* Leave room for a final NULL in curve list */ |
| while( i < CURVE_LIST_SIZE - 1 && *p != '\0' ) |
| { |
| q = p; |
| |
| /* Terminate the current string */ |
| while( *p != ',' && *p != '\0' ) |
| p++; |
| if( *p == ',' ) |
| *p++ = '\0'; |
| |
| if( ( curve_cur = mbedtls_ecp_curve_info_from_name( q ) ) != NULL ) |
| { |
| curve_list[i++] = curve_cur->grp_id; |
| } |
| else |
| { |
| mbedtls_printf( "unknown curve %s\n", q ); |
| mbedtls_printf( "supported curves: " ); |
| for( curve_cur = mbedtls_ecp_curve_list(); |
| curve_cur->grp_id != MBEDTLS_ECP_DP_NONE; |
| curve_cur++ ) |
| { |
| mbedtls_printf( "%s ", curve_cur->name ); |
| } |
| mbedtls_printf( "\n" ); |
| goto exit; |
| } |
| } |
| |
| mbedtls_printf("Number of curves: %d\n", i ); |
| |
| if( i == CURVE_LIST_SIZE - 1 && *p != '\0' ) |
| { |
| mbedtls_printf( "curves list too long, maximum %d", |
| CURVE_LIST_SIZE - 1 ); |
| goto exit; |
| } |
| |
| curve_list[i] = MBEDTLS_ECP_DP_NONE; |
| } |
| } |
| #endif /* MBEDTLS_ECP_C */ |
| |
| #if defined(MBEDTLS_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 < ALPN_LIST_SIZE - 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 /* MBEDTLS_SSL_ALPN */ |
| |
| /* |
| * 0. Initialize the RNG and the session data |
| */ |
| mbedtls_printf( "\n . Seeding the random number generator..." ); |
| fflush( stdout ); |
| |
| ret = rng_seed( &rng, opt.reproducible, pers ); |
| if( ret != 0 ) |
| goto exit; |
| mbedtls_printf( " ok\n" ); |
| |
| #if defined(MBEDTLS_X509_CRT_PARSE_C) |
| /* |
| * 1.1. Load the trusted CA |
| */ |
| mbedtls_printf( " . Loading the CA root certificate ..." ); |
| fflush( stdout ); |
| |
| if( strcmp( opt.ca_path, "none" ) == 0 || |
| strcmp( opt.ca_file, "none" ) == 0 ) |
| { |
| ret = 0; |
| } |
| else |
| #if defined(MBEDTLS_FS_IO) |
| if( strlen( opt.ca_path ) ) |
| ret = mbedtls_x509_crt_parse_path( &cacert, opt.ca_path ); |
| else if( strlen( opt.ca_file ) ) |
| ret = mbedtls_x509_crt_parse_file( &cacert, opt.ca_file ); |
| else |
| #endif |
| #if defined(MBEDTLS_CERTS_C) |
| { |
| #if defined(MBEDTLS_PEM_PARSE_C) |
| for( i = 0; mbedtls_test_cas[i] != NULL; i++ ) |
| { |
| ret = mbedtls_x509_crt_parse( &cacert, |
| (const unsigned char *) mbedtls_test_cas[i], |
| mbedtls_test_cas_len[i] ); |
| if( ret != 0 ) |
| break; |
| } |
| if( ret == 0 ) |
| #endif /* MBEDTLS_PEM_PARSE_C */ |
| for( i = 0; mbedtls_test_cas_der[i] != NULL; i++ ) |
| { |
| ret = mbedtls_x509_crt_parse_der( &cacert, |
| (const unsigned char *) mbedtls_test_cas_der[i], |
| mbedtls_test_cas_der_len[i] ); |
| if( ret != 0 ) |
| break; |
| } |
| } |
| #else |
| { |
| ret = 1; |
| mbedtls_printf( "MBEDTLS_CERTS_C not defined." ); |
| } |
| #endif /* MBEDTLS_CERTS_C */ |
| if( ret < 0 ) |
| { |
| mbedtls_printf( " failed\n ! mbedtls_x509_crt_parse returned -0x%x\n\n", |
| (unsigned int) -ret ); |
| goto exit; |
| } |
| |
| mbedtls_printf( " ok (%d skipped)\n", ret ); |
| |
| /* |
| * 1.2. Load own certificate and private key |
| * |
| * (can be skipped if client authentication is not required) |
| */ |
| mbedtls_printf( " . Loading the client cert. and key..." ); |
| fflush( stdout ); |
| |
| if( strcmp( opt.crt_file, "none" ) == 0 ) |
| ret = 0; |
| else |
| #if defined(MBEDTLS_FS_IO) |
| if( strlen( opt.crt_file ) ) |
| ret = mbedtls_x509_crt_parse_file( &clicert, opt.crt_file ); |
| else |
| #endif |
| #if defined(MBEDTLS_CERTS_C) |
| ret = mbedtls_x509_crt_parse( &clicert, |
| (const unsigned char *) mbedtls_test_cli_crt, |
| mbedtls_test_cli_crt_len ); |
| #else |
| { |
| ret = 1; |
| mbedtls_printf( "MBEDTLS_CERTS_C not defined." ); |
| } |
| #endif |
| if( ret != 0 ) |
| { |
| mbedtls_printf( " failed\n ! mbedtls_x509_crt_parse returned -0x%x\n\n", |
| (unsigned int) -ret ); |
| goto exit; |
| } |
| |
| if( strcmp( opt.key_file, "none" ) == 0 ) |
| ret = 0; |
| else |
| #if defined(MBEDTLS_FS_IO) |
| if( strlen( opt.key_file ) ) |
| ret = mbedtls_pk_parse_keyfile( &pkey, opt.key_file, opt.key_pwd ); |
| else |
| #endif |
| #if defined(MBEDTLS_CERTS_C) |
| ret = mbedtls_pk_parse_key( &pkey, |
| (const unsigned char *) mbedtls_test_cli_key, |
| mbedtls_test_cli_key_len, NULL, 0 ); |
| #else |
| { |
| ret = 1; |
| mbedtls_printf( "MBEDTLS_CERTS_C not defined." ); |
| } |
| #endif |
| if( ret != 0 ) |
| { |
| mbedtls_printf( " failed\n ! mbedtls_pk_parse_key returned -0x%x\n\n", |
| (unsigned int) -ret ); |
| goto exit; |
| } |
| |
| #if defined(MBEDTLS_USE_PSA_CRYPTO) |
| if( opt.key_opaque != 0 ) |
| { |
| if( ( ret = mbedtls_pk_wrap_as_opaque( &pkey, &key_slot, |
| PSA_ALG_SHA_256 ) ) != 0 ) |
| { |
| mbedtls_printf( " failed\n ! " |
| "mbedtls_pk_wrap_as_opaque returned -0x%x\n\n", (unsigned int) -ret ); |
| goto exit; |
| } |
| } |
| #endif /* MBEDTLS_USE_PSA_CRYPTO */ |
| |
| mbedtls_printf( " ok (key type: %s)\n", mbedtls_pk_get_name( &pkey ) ); |
| #endif /* MBEDTLS_X509_CRT_PARSE_C */ |
| |
| /* |
| * 2. Start the connection |
| */ |
| if( opt.server_addr == NULL) |
| opt.server_addr = opt.server_name; |
| |
| mbedtls_printf( " . Connecting to %s/%s/%s...", |
| opt.transport == MBEDTLS_SSL_TRANSPORT_STREAM ? "tcp" : "udp", |
| opt.server_addr, opt.server_port ); |
| fflush( stdout ); |
| |
| if( ( ret = mbedtls_net_connect( &server_fd, |
| opt.server_addr, opt.server_port, |
| opt.transport == MBEDTLS_SSL_TRANSPORT_STREAM ? |
| MBEDTLS_NET_PROTO_TCP : MBEDTLS_NET_PROTO_UDP ) ) != 0 ) |
| { |
| mbedtls_printf( " failed\n ! mbedtls_net_connect returned -0x%x\n\n", |
| (unsigned int) -ret ); |
| goto exit; |
| } |
| |
| if( opt.nbio > 0 ) |
| ret = mbedtls_net_set_nonblock( &server_fd ); |
| else |
| ret = mbedtls_net_set_block( &server_fd ); |
| if( ret != 0 ) |
| { |
| mbedtls_printf( " failed\n ! net_set_(non)block() returned -0x%x\n\n", |
| (unsigned int) -ret ); |
| goto exit; |
| } |
| |
| mbedtls_printf( " ok\n" ); |
| |
| /* |
| * 3. Setup stuff |
| */ |
| mbedtls_printf( " . Setting up the SSL/TLS structure..." ); |
| fflush( stdout ); |
| |
| if( ( ret = mbedtls_ssl_config_defaults( &conf, |
| MBEDTLS_SSL_IS_CLIENT, |
| opt.transport, |
| MBEDTLS_SSL_PRESET_DEFAULT ) ) != 0 ) |
| { |
| mbedtls_printf( " failed\n ! mbedtls_ssl_config_defaults returned -0x%x\n\n", |
| (unsigned int) -ret ); |
| goto exit; |
| } |
| |
| #if defined(MBEDTLS_X509_CRT_PARSE_C) |
| /* The default algorithms profile disables SHA-1, but our tests still |
| rely on it heavily. */ |
| if( opt.allow_sha1 > 0 ) |
| { |
| crt_profile_for_test.allowed_mds |= MBEDTLS_X509_ID_FLAG( MBEDTLS_MD_SHA1 ); |
| mbedtls_ssl_conf_cert_profile( &conf, &crt_profile_for_test ); |
| mbedtls_ssl_conf_sig_hashes( &conf, ssl_sig_hashes_for_test ); |
| } |
| |
| if( opt.context_crt_cb == 0 ) |
| mbedtls_ssl_conf_verify( &conf, my_verify, NULL ); |
| |
| memset( peer_crt_info, 0, sizeof( peer_crt_info ) ); |
| #endif /* MBEDTLS_X509_CRT_PARSE_C */ |
| |
| #if defined(MBEDTLS_SSL_DTLS_CONNECTION_ID) |
| if( opt.cid_enabled == 1 || opt.cid_enabled_renego == 1 ) |
| { |
| if( opt.cid_enabled == 1 && |
| opt.cid_enabled_renego == 1 && |
| cid_len != cid_renego_len ) |
| { |
| mbedtls_printf( "CID length must not change during renegotiation\n" ); |
| goto usage; |
| } |
| |
| if( opt.cid_enabled == 1 ) |
| ret = mbedtls_ssl_conf_cid( &conf, cid_len, |
| MBEDTLS_SSL_UNEXPECTED_CID_IGNORE ); |
| else |
| ret = mbedtls_ssl_conf_cid( &conf, cid_renego_len, |
| MBEDTLS_SSL_UNEXPECTED_CID_IGNORE ); |
| |
| if( ret != 0 ) |
| { |
| mbedtls_printf( " failed\n ! mbedtls_ssl_conf_cid_len returned -%#04x\n\n", |
| (unsigned int) -ret ); |
| goto exit; |
| } |
| } |
| #endif /* MBEDTLS_SSL_DTLS_CONNECTION_ID */ |
| |
| if( opt.auth_mode != DFL_AUTH_MODE ) |
| mbedtls_ssl_conf_authmode( &conf, opt.auth_mode ); |
| |
| #if defined(MBEDTLS_SSL_PROTO_DTLS) |
| if( opt.hs_to_min != DFL_HS_TO_MIN || opt.hs_to_max != DFL_HS_TO_MAX ) |
| mbedtls_ssl_conf_handshake_timeout( &conf, opt.hs_to_min, |
| opt.hs_to_max ); |
| |
| if( opt.dgram_packing != DFL_DGRAM_PACKING ) |
| mbedtls_ssl_set_datagram_packing( &ssl, opt.dgram_packing ); |
| #endif /* MBEDTLS_SSL_PROTO_DTLS */ |
| |
| #if defined(MBEDTLS_SSL_MAX_FRAGMENT_LENGTH) |
| if( ( ret = mbedtls_ssl_conf_max_frag_len( &conf, opt.mfl_code ) ) != 0 ) |
| { |
| mbedtls_printf( " failed\n ! mbedtls_ssl_conf_max_frag_len returned %d\n\n", |
| ret ); |
| goto exit; |
| } |
| #endif |
| |
| #if defined(MBEDTLS_SSL_DTLS_SRTP) |
| const mbedtls_ssl_srtp_profile forced_profile[] = |
| { opt.force_srtp_profile, MBEDTLS_TLS_SRTP_UNSET }; |
| if( opt.use_srtp == 1 ) |
| { |
| if( opt.force_srtp_profile != 0 ) |
| { |
| ret = mbedtls_ssl_conf_dtls_srtp_protection_profiles ( &conf, forced_profile ); |
| } |
| else |
| { |
| ret = mbedtls_ssl_conf_dtls_srtp_protection_profiles ( &conf, default_profiles ); |
| } |
| |
| if( ret != 0 ) |
| { |
| mbedtls_printf( " failed\n ! " |
| "mbedtls_ssl_conf_dtls_srtp_protection_profiles returned %d\n\n", |
| ret ); |
| goto exit; |
| } |
| |
| } |
| else if( opt.force_srtp_profile != 0 ) |
| { |
| mbedtls_printf( " failed\n ! must enable use_srtp to force srtp profile\n\n" ); |
| goto exit; |
| } |
| #endif /* MBEDTLS_SSL_DTLS_SRTP */ |
| |
| #if defined(MBEDTLS_SSL_TRUNCATED_HMAC) |
| if( opt.trunc_hmac != DFL_TRUNC_HMAC ) |
| mbedtls_ssl_conf_truncated_hmac( &conf, opt.trunc_hmac ); |
| #endif |
| |
| #if defined(MBEDTLS_SSL_EXTENDED_MASTER_SECRET) |
| if( opt.extended_ms != DFL_EXTENDED_MS ) |
| mbedtls_ssl_conf_extended_master_secret( &conf, opt.extended_ms ); |
| #endif |
| |
| #if defined(MBEDTLS_SSL_ENCRYPT_THEN_MAC) |
| if( opt.etm != DFL_ETM ) |
| mbedtls_ssl_conf_encrypt_then_mac( &conf, opt.etm ); |
| #endif |
| |
| #if defined(MBEDTLS_SSL_EXPORT_KEYS) |
| if( opt.eap_tls != 0 ) |
| { |
| mbedtls_ssl_conf_export_keys_ext_cb( &conf, eap_tls_key_derivation, |
| &eap_tls_keying ); |
| } |
| else if( opt.nss_keylog != 0 ) |
| { |
| mbedtls_ssl_conf_export_keys_ext_cb( &conf, |
| nss_keylog_export, |
| NULL ); |
| } |
| #if defined( MBEDTLS_SSL_DTLS_SRTP ) |
| else if( opt.use_srtp != 0 ) |
| { |
| mbedtls_ssl_conf_export_keys_ext_cb( &conf, dtls_srtp_key_derivation, |
| &dtls_srtp_keying ); |
| } |
| #endif /* MBEDTLS_SSL_DTLS_SRTP */ |
| #endif /* MBEDTLS_SSL_EXPORT_KEYS */ |
| |
| #if defined(MBEDTLS_SSL_CBC_RECORD_SPLITTING) |
| if( opt.recsplit != DFL_RECSPLIT ) |
| mbedtls_ssl_conf_cbc_record_splitting( &conf, opt.recsplit |
| ? MBEDTLS_SSL_CBC_RECORD_SPLITTING_ENABLED |
| : MBEDTLS_SSL_CBC_RECORD_SPLITTING_DISABLED ); |
| #endif |
| |
| #if defined(MBEDTLS_DHM_C) |
| if( opt.dhmlen != DFL_DHMLEN ) |
| mbedtls_ssl_conf_dhm_min_bitlen( &conf, opt.dhmlen ); |
| #endif |
| |
| #if defined(MBEDTLS_SSL_ALPN) |
| if( opt.alpn_string != NULL ) |
| if( ( ret = mbedtls_ssl_conf_alpn_protocols( &conf, alpn_list ) ) != 0 ) |
| { |
| mbedtls_printf( " failed\n ! mbedtls_ssl_conf_alpn_protocols returned %d\n\n", |
| ret ); |
| goto exit; |
| } |
| #endif |
| |
| if (opt.reproducible) |
| { |
| #if defined(MBEDTLS_HAVE_TIME) |
| #if defined(MBEDTLS_PLATFORM_TIME_ALT) |
| mbedtls_platform_set_time( dummy_constant_time ); |
| #else |
| fprintf( stderr, "Warning: reproducible option used without constant time\n" ); |
| #endif |
| #endif /* MBEDTLS_HAVE_TIME */ |
| } |
| mbedtls_ssl_conf_rng( &conf, rng_get, &rng ); |
| mbedtls_ssl_conf_dbg( &conf, my_debug, stdout ); |
| |
| mbedtls_ssl_conf_read_timeout( &conf, opt.read_timeout ); |
| |
| #if defined(MBEDTLS_SSL_SESSION_TICKETS) |
| mbedtls_ssl_conf_session_tickets( &conf, opt.tickets ); |
| #endif |
| |
| if( opt.force_ciphersuite[0] != DFL_FORCE_CIPHER ) |
| mbedtls_ssl_conf_ciphersuites( &conf, opt.force_ciphersuite ); |
| |
| #if defined(MBEDTLS_ARC4_C) |
| if( opt.arc4 != DFL_ARC4 ) |
| mbedtls_ssl_conf_arc4_support( &conf, opt.arc4 ); |
| #endif |
| |
| if( opt.allow_legacy != DFL_ALLOW_LEGACY ) |
| mbedtls_ssl_conf_legacy_renegotiation( &conf, opt.allow_legacy ); |
| #if defined(MBEDTLS_SSL_RENEGOTIATION) |
| mbedtls_ssl_conf_renegotiation( &conf, opt.renegotiation ); |
| #endif |
| |
| #if defined(MBEDTLS_X509_CRT_PARSE_C) |
| if( strcmp( opt.ca_path, "none" ) != 0 && |
| strcmp( opt.ca_file, "none" ) != 0 ) |
| { |
| #if defined(MBEDTLS_X509_TRUSTED_CERTIFICATE_CALLBACK) |
| if( opt.ca_callback != 0 ) |
| mbedtls_ssl_conf_ca_cb( &conf, ca_callback, &cacert ); |
| else |
| #endif |
| mbedtls_ssl_conf_ca_chain( &conf, &cacert, NULL ); |
| } |
| if( strcmp( opt.crt_file, "none" ) != 0 && |
| strcmp( opt.key_file, "none" ) != 0 ) |
| { |
| if( ( ret = mbedtls_ssl_conf_own_cert( &conf, &clicert, &pkey ) ) != 0 ) |
| { |
| mbedtls_printf( " failed\n ! mbedtls_ssl_conf_own_cert returned %d\n\n", |
| ret ); |
| goto exit; |
| } |
| } |
| #endif /* MBEDTLS_X509_CRT_PARSE_C */ |
| |
| #if defined(MBEDTLS_ECP_C) |
| if( opt.curves != NULL && |
| strcmp( opt.curves, "default" ) != 0 ) |
| { |
| mbedtls_ssl_conf_curves( &conf, curve_list ); |
| } |
| #endif |
| |
| #if defined(MBEDTLS_KEY_EXCHANGE_SOME_PSK_ENABLED) |
| #if defined(MBEDTLS_USE_PSA_CRYPTO) |
| if( opt.psk_opaque != 0 ) |
| { |
| key_attributes = psa_key_attributes_init(); |
| psa_set_key_usage_flags( &key_attributes, PSA_KEY_USAGE_DERIVE ); |
| psa_set_key_algorithm( &key_attributes, alg ); |
| psa_set_key_type( &key_attributes, PSA_KEY_TYPE_DERIVE ); |
| |
| status = psa_import_key( &key_attributes, psk, psk_len, &slot ); |
| if( status != PSA_SUCCESS ) |
| { |
| ret = MBEDTLS_ERR_SSL_HW_ACCEL_FAILED; |
| goto exit; |
| } |
| |
| if( ( ret = mbedtls_ssl_conf_psk_opaque( &conf, slot, |
| (const unsigned char *) opt.psk_identity, |
| strlen( opt.psk_identity ) ) ) != 0 ) |
| { |
| mbedtls_printf( " failed\n ! mbedtls_ssl_conf_psk_opaque returned %d\n\n", |
| ret ); |
| goto exit; |
| } |
| } |
| else |
| #endif /* MBEDTLS_USE_PSA_CRYPTO */ |
| if( psk_len > 0 ) |
| { |
| ret = mbedtls_ssl_conf_psk( &conf, psk, psk_len, |
| (const unsigned char *) opt.psk_identity, |
| strlen( opt.psk_identity ) ); |
| if( ret != 0 ) |
| { |
| mbedtls_printf( " failed\n ! mbedtls_ssl_conf_psk returned %d\n\n", ret ); |
| goto exit; |
| } |
| } |
| #endif /* MBEDTLS_KEY_EXCHANGE_SOME_PSK_ENABLED */ |
| |
| if( opt.min_version != DFL_MIN_VERSION ) |
| mbedtls_ssl_conf_min_version( &conf, MBEDTLS_SSL_MAJOR_VERSION_3, |
| opt.min_version ); |
| |
| if( opt.max_version != DFL_MAX_VERSION ) |
| mbedtls_ssl_conf_max_version( &conf, MBEDTLS_SSL_MAJOR_VERSION_3, |
| opt.max_version ); |
| |
| #if defined(MBEDTLS_SSL_FALLBACK_SCSV) |
| if( opt.fallback != DFL_FALLBACK ) |
| mbedtls_ssl_conf_fallback( &conf, opt.fallback ); |
| #endif |
| |
| if( ( ret = mbedtls_ssl_setup( &ssl, &conf ) ) != 0 ) |
| { |
| mbedtls_printf( " failed\n ! mbedtls_ssl_setup returned -0x%x\n\n", |
| (unsigned int) -ret ); |
| goto exit; |
| } |
| |
| #if defined(MBEDTLS_X509_CRT_PARSE_C) |
| if( ( ret = mbedtls_ssl_set_hostname( &ssl, opt.server_name ) ) != 0 ) |
| { |
| mbedtls_printf( " failed\n ! mbedtls_ssl_set_hostname returned %d\n\n", |
| ret ); |
| goto exit; |
| } |
| #endif |
| |
| #if defined(MBEDTLS_KEY_EXCHANGE_ECJPAKE_ENABLED) |
| if( opt.ecjpake_pw != DFL_ECJPAKE_PW ) |
| { |
| if( ( ret = mbedtls_ssl_set_hs_ecjpake_password( &ssl, |
| (const unsigned char *) opt.ecjpake_pw, |
| strlen( opt.ecjpake_pw ) ) ) != 0 ) |
| { |
| mbedtls_printf( " failed\n ! mbedtls_ssl_set_hs_ecjpake_password returned %d\n\n", |
| ret ); |
| goto exit; |
| } |
| } |
| #endif |
| |
| #if defined(MBEDTLS_X509_CRT_PARSE_C) |
| if( opt.context_crt_cb == 1 ) |
| mbedtls_ssl_set_verify( &ssl, my_verify, NULL ); |
| #endif /* MBEDTLS_X509_CRT_PARSE_C */ |
| |
| io_ctx.ssl = &ssl; |
| io_ctx.net = &server_fd; |
| mbedtls_ssl_set_bio( &ssl, &io_ctx, send_cb, recv_cb, |
| opt.nbio == 0 ? recv_timeout_cb : NULL ); |
| |
| #if defined(MBEDTLS_SSL_DTLS_CONNECTION_ID) |
| if( opt.transport == MBEDTLS_SSL_TRANSPORT_DATAGRAM ) |
| { |
| if( ( ret = mbedtls_ssl_set_cid( &ssl, opt.cid_enabled, |
| cid, cid_len ) ) != 0 ) |
| { |
| mbedtls_printf( " failed\n ! mbedtls_ssl_set_cid returned %d\n\n", |
| ret ); |
| goto exit; |
| } |
| } |
| #endif /* MBEDTLS_SSL_DTLS_CONNECTION_ID */ |
| |
| #if defined(MBEDTLS_SSL_PROTO_DTLS) |
| if( opt.dtls_mtu != DFL_DTLS_MTU ) |
| mbedtls_ssl_set_mtu( &ssl, opt.dtls_mtu ); |
| #endif |
| |
| #if defined(MBEDTLS_TIMING_C) |
| mbedtls_ssl_set_timer_cb( &ssl, &timer, mbedtls_timing_set_delay, |
| mbedtls_timing_get_delay ); |
| #endif |
| |
| #if defined(MBEDTLS_ECP_RESTARTABLE) |
| if( opt.ec_max_ops != DFL_EC_MAX_OPS ) |
| mbedtls_ecp_set_max_ops( opt.ec_max_ops ); |
| #endif |
| |
| #if defined(MBEDTLS_SSL_DTLS_SRTP) |
| if( opt.use_srtp != 0 && strlen( opt.mki ) != 0 ) |
| { |
| if( mbedtls_test_unhexify( mki, sizeof( mki ), |
| opt.mki,&mki_len ) != 0 ) |
| { |
| mbedtls_printf( "mki value not valid hex\n" ); |
| goto exit; |
| } |
| |
| mbedtls_ssl_conf_srtp_mki_value_supported( &conf, MBEDTLS_SSL_DTLS_SRTP_MKI_SUPPORTED ); |
| if( ( ret = mbedtls_ssl_dtls_srtp_set_mki_value( &ssl, mki, |
| (uint16_t) strlen( opt.mki ) / 2 ) ) != 0 ) |
| { |
| mbedtls_printf( " failed\n ! mbedtls_ssl_dtls_srtp_set_mki_value returned %d\n\n", ret ); |
| goto exit; |
| } |
| } |
| #endif |
| |
| mbedtls_printf( " ok\n" ); |
| |
| /* |
| * 4. Handshake |
| */ |
| mbedtls_printf( " . Performing the SSL/TLS handshake..." ); |
| fflush( stdout ); |
| |
| while( ( ret = mbedtls_ssl_handshake( &ssl ) ) != 0 ) |
| { |
| if( ret != MBEDTLS_ERR_SSL_WANT_READ && |
| ret != MBEDTLS_ERR_SSL_WANT_WRITE && |
| ret != MBEDTLS_ERR_SSL_CRYPTO_IN_PROGRESS ) |
| { |
| mbedtls_printf( " failed\n ! mbedtls_ssl_handshake returned -0x%x\n", |
| (unsigned int) -ret ); |
| if( ret == MBEDTLS_ERR_X509_CERT_VERIFY_FAILED ) |
| mbedtls_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" ); |
| mbedtls_printf( "\n" ); |
| goto exit; |
| } |
| |
| #if defined(MBEDTLS_ECP_RESTARTABLE) |
| if( ret == MBEDTLS_ERR_SSL_CRYPTO_IN_PROGRESS ) |
| continue; |
| #endif |
| |
| /* For event-driven IO, wait for socket to become available */ |
| if( opt.event == 1 /* level triggered IO */ ) |
| { |
| #if defined(MBEDTLS_TIMING_C) |
| ret = idle( &server_fd, &timer, ret ); |
| #else |
| ret = idle( &server_fd, ret ); |
| #endif |
| if( ret != 0 ) |
| goto exit; |
| } |
| } |
| |
| mbedtls_printf( " ok\n [ Protocol is %s ]\n [ Ciphersuite is %s ]\n", |
| mbedtls_ssl_get_version( &ssl ), |
| mbedtls_ssl_get_ciphersuite( &ssl ) ); |
| |
| if( ( ret = mbedtls_ssl_get_record_expansion( &ssl ) ) >= 0 ) |
| mbedtls_printf( " [ Record expansion is %d ]\n", ret ); |
| else |
| mbedtls_printf( " [ Record expansion is unknown (compression) ]\n" ); |
| |
| #if defined(MBEDTLS_SSL_MAX_FRAGMENT_LENGTH) |
| mbedtls_printf( " [ Maximum input fragment length is %u ]\n", |
| (unsigned int) mbedtls_ssl_get_input_max_frag_len( &ssl ) ); |
| mbedtls_printf( " [ Maximum output fragment length is %u ]\n", |
| (unsigned int) mbedtls_ssl_get_output_max_frag_len( &ssl ) ); |
| #endif |
| |
| #if defined(MBEDTLS_SSL_ALPN) |
| if( opt.alpn_string != NULL ) |
| { |
| const char *alp = mbedtls_ssl_get_alpn_protocol( &ssl ); |
| mbedtls_printf( " [ Application Layer Protocol is %s ]\n", |
| alp ? alp : "(none)" ); |
| } |
| #endif |
| |
| #if defined(MBEDTLS_SSL_EXPORT_KEYS) |
| if( opt.eap_tls != 0 ) |
| { |
| size_t j = 0; |
| |
| if( ( ret = mbedtls_ssl_tls_prf( eap_tls_keying.tls_prf_type, |
| eap_tls_keying.master_secret, |
| sizeof( eap_tls_keying.master_secret ), |
| eap_tls_label, |
| eap_tls_keying.randbytes, |
| sizeof( eap_tls_keying.randbytes ), |
| eap_tls_keymaterial, |
| sizeof( eap_tls_keymaterial ) ) ) |
| != 0 ) |
| { |
| mbedtls_printf( " failed\n ! mbedtls_ssl_tls_prf returned -0x%x\n\n", |
| (unsigned int) -ret ); |
| goto exit; |
| } |
| |
| mbedtls_printf( " EAP-TLS key material is:" ); |
| for( j = 0; j < sizeof( eap_tls_keymaterial ); j++ ) |
| { |
| if( j % 8 == 0 ) |
| mbedtls_printf("\n "); |
| mbedtls_printf("%02x ", eap_tls_keymaterial[j] ); |
| } |
| mbedtls_printf("\n"); |
| |
| if( ( ret = mbedtls_ssl_tls_prf( eap_tls_keying.tls_prf_type, NULL, 0, |
| eap_tls_label, |
| eap_tls_keying.randbytes, |
| sizeof( eap_tls_keying.randbytes ), |
| eap_tls_iv, |
| sizeof( eap_tls_iv ) ) ) != 0 ) |
| { |
| mbedtls_printf( " failed\n ! mbedtls_ssl_tls_prf returned -0x%x\n\n", |
| (unsigned int) -ret ); |
| goto exit; |
| } |
| |
| mbedtls_printf( " EAP-TLS IV is:" ); |
| for( j = 0; j < sizeof( eap_tls_iv ); j++ ) |
| { |
| if( j % 8 == 0 ) |
| mbedtls_printf("\n "); |
| mbedtls_printf("%02x ", eap_tls_iv[j] ); |
| } |
| mbedtls_printf("\n"); |
| } |
| |
| #if defined( MBEDTLS_SSL_DTLS_SRTP ) |
| else if( opt.use_srtp != 0 ) |
| { |
| size_t j = 0; |
| mbedtls_dtls_srtp_info dtls_srtp_negotiation_result; |
| mbedtls_ssl_get_dtls_srtp_negotiation_result( &ssl, &dtls_srtp_negotiation_result ); |
| |
| if( dtls_srtp_negotiation_result.chosen_dtls_srtp_profile |
| == MBEDTLS_TLS_SRTP_UNSET ) |
| { |
| mbedtls_printf( " Unable to negotiate " |
| "the use of DTLS-SRTP\n" ); |
| } |
| else |
| { |
| if( ( ret = mbedtls_ssl_tls_prf( dtls_srtp_keying.tls_prf_type, |
| dtls_srtp_keying.master_secret, |
| sizeof( dtls_srtp_keying.master_secret ), |
| dtls_srtp_label, |
| dtls_srtp_keying.randbytes, |
| sizeof( dtls_srtp_keying.randbytes ), |
| dtls_srtp_key_material, |
| sizeof( dtls_srtp_key_material ) ) ) |
| != 0 ) |
| { |
| mbedtls_printf( " failed\n ! mbedtls_ssl_tls_prf returned -0x%x\n\n", |
| (unsigned int) -ret ); |
| goto exit; |
| } |
| |
| mbedtls_printf( " DTLS-SRTP key material is:" ); |
| for( j = 0; j < sizeof( dtls_srtp_key_material ); j++ ) |
| { |
| if( j % 8 == 0 ) |
| mbedtls_printf( "\n " ); |
| mbedtls_printf( "%02x ", dtls_srtp_key_material[j] ); |
| } |
| mbedtls_printf( "\n" ); |
| |
| /* produce a less readable output used to perform automatic checks |
| * - compare client and server output |
| * - interop test with openssl which client produces this kind of output |
| */ |
| mbedtls_printf( " Keying material: " ); |
| for( j = 0; j < sizeof( dtls_srtp_key_material ); j++ ) |
| { |
| mbedtls_printf( "%02X", dtls_srtp_key_material[j] ); |
| } |
| mbedtls_printf( "\n" ); |
| |
| if ( dtls_srtp_negotiation_result.mki_len > 0 ) |
| { |
| mbedtls_printf( " DTLS-SRTP mki value: " ); |
| for( j = 0; j < dtls_srtp_negotiation_result.mki_len; j++ ) |
| { |
| mbedtls_printf( "%02X", dtls_srtp_negotiation_result.mki_value[j] ); |
| } |
| } |
| else |
| { |
| mbedtls_printf( " DTLS-SRTP no mki value negotiated" ); |
| } |
| mbedtls_printf( "\n" ); |
| } |
| } |
| #endif /* MBEDTLS_SSL_DTLS_SRTP */ |
| #endif /* MBEDTLS_SSL_EXPORT_KEYS */ |
| if( opt.reconnect != 0 ) |
| { |
| mbedtls_printf(" . Saving session for reuse..." ); |
| fflush( stdout ); |
| |
| if( opt.reco_mode == 1 ) |
| { |
| /* free any previously saved data */ |
| if( session_data != NULL ) |
| { |
| mbedtls_platform_zeroize( session_data, session_data_len ); |
| mbedtls_free( session_data ); |
| session_data = NULL; |
| } |
| |
| /* get size of the buffer needed */ |
| mbedtls_ssl_session_save( mbedtls_ssl_get_session_pointer( &ssl ), |
| NULL, 0, &session_data_len ); |
| session_data = mbedtls_calloc( 1, session_data_len ); |
| if( session_data == NULL ) |
| { |
| mbedtls_printf( " failed\n ! alloc %u bytes for session data\n", |
| (unsigned) session_data_len ); |
| ret = MBEDTLS_ERR_SSL_ALLOC_FAILED; |
| goto exit; |
| } |
| |
| /* actually save session data */ |
| if( ( ret = mbedtls_ssl_session_save( mbedtls_ssl_get_session_pointer( &ssl ), |
| session_data, session_data_len, |
| &session_data_len ) ) != 0 ) |
| { |
| mbedtls_printf( " failed\n ! mbedtls_ssl_session_saved returned -0x%04x\n\n", |
| (unsigned int) -ret ); |
| goto exit; |
| } |
| } |
| else |
| { |
| if( ( ret = mbedtls_ssl_get_session( &ssl, &saved_session ) ) != 0 ) |
| { |
| mbedtls_printf( " failed\n ! mbedtls_ssl_get_session returned -0x%x\n\n", |
| (unsigned int) -ret ); |
| goto exit; |
| } |
| } |
| |
| mbedtls_printf( " ok\n" ); |
| |
| if( opt.reco_mode == 1 ) |
| { |
| mbedtls_printf( " [ Saved %u bytes of session data]\n", |
| (unsigned) session_data_len ); |
| } |
| } |
| |
| #if defined(MBEDTLS_X509_CRT_PARSE_C) |
| /* |
| * 5. Verify the server certificate |
| */ |
| mbedtls_printf( " . Verifying peer X.509 certificate..." ); |
| |
| if( ( flags = mbedtls_ssl_get_verify_result( &ssl ) ) != 0 ) |
| { |
| char vrfy_buf[512]; |
| |
| mbedtls_printf( " failed\n" ); |
| |
| mbedtls_x509_crt_verify_info( vrfy_buf, sizeof( vrfy_buf ), |
| " ! ", flags ); |
| |
| mbedtls_printf( "%s\n", vrfy_buf ); |
| } |
| else |
| mbedtls_printf( " ok\n" ); |
| |
| mbedtls_printf( " . Peer certificate information ...\n" ); |
| mbedtls_printf( "%s\n", peer_crt_info ); |
| #endif /* MBEDTLS_X509_CRT_PARSE_C */ |
| |
| #if defined(MBEDTLS_SSL_DTLS_CONNECTION_ID) |
| ret = report_cid_usage( &ssl, "initial handshake" ); |
| if( ret != 0 ) |
| goto exit; |
| |
| if( opt.transport == MBEDTLS_SSL_TRANSPORT_DATAGRAM ) |
| { |
| if( ( ret = mbedtls_ssl_set_cid( &ssl, opt.cid_enabled_renego, |
| cid_renego, |
| cid_renego_len ) ) != 0 ) |
| { |
| mbedtls_printf( " failed\n ! mbedtls_ssl_set_cid returned %d\n\n", |
| ret ); |
| goto exit; |
| } |
| } |
| #endif /* MBEDTLS_SSL_DTLS_CONNECTION_ID */ |
| |
| #if defined(MBEDTLS_SSL_RENEGOTIATION) |
| if( opt.renegotiate ) |
| { |
| /* |
| * Perform renegotiation (this must be done when the server is waiting |
| * for input from our side). |
| */ |
| mbedtls_printf( " . Performing renegotiation..." ); |
| fflush( stdout ); |
| while( ( ret = mbedtls_ssl_renegotiate( &ssl ) ) != 0 ) |
| { |
| if( ret != MBEDTLS_ERR_SSL_WANT_READ && |
| ret != MBEDTLS_ERR_SSL_WANT_WRITE && |
| ret != MBEDTLS_ERR_SSL_CRYPTO_IN_PROGRESS ) |
| { |
| mbedtls_printf( " failed\n ! mbedtls_ssl_renegotiate returned %d\n\n", |
| ret ); |
| goto exit; |
| } |
| |
| #if defined(MBEDTLS_ECP_RESTARTABLE) |
| if( ret == MBEDTLS_ERR_SSL_CRYPTO_IN_PROGRESS ) |
| continue; |
| #endif |
| |
| /* For event-driven IO, wait for socket to become available */ |
| if( opt.event == 1 /* level triggered IO */ ) |
| { |
| #if defined(MBEDTLS_TIMING_C) |
| idle( &server_fd, &timer, ret ); |
| #else |
| idle( &server_fd, ret ); |
| #endif |
| } |
| |
| } |
| mbedtls_printf( " ok\n" ); |
| } |
| #endif /* MBEDTLS_SSL_RENEGOTIATION */ |
| |
| #if defined(MBEDTLS_SSL_DTLS_CONNECTION_ID) |
| ret = report_cid_usage( &ssl, "after renegotiation" ); |
| if( ret != 0 ) |
| goto exit; |
| #endif /* MBEDTLS_SSL_DTLS_CONNECTION_ID */ |
| |
| /* |
| * 6. Write the GET request |
| */ |
| retry_left = opt.max_resend; |
| send_request: |
| mbedtls_printf( " > Write to server:" ); |
| fflush( stdout ); |
| |
| len = mbedtls_snprintf( (char *) buf, sizeof( buf ) - 1, GET_REQUEST, |
| opt.request_page ); |
| tail_len = (int) strlen( GET_REQUEST_END ); |
| |
| /* Add padding to GET request to reach opt.request_size in length */ |
| if( opt.request_size != DFL_REQUEST_SIZE && |
| len + tail_len < 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'; |
| } |
| |
| if( opt.transport == MBEDTLS_SSL_TRANSPORT_STREAM ) |
| { |
| written = 0; |
| frags = 0; |
| |
| do |
| { |
| while( ( ret = mbedtls_ssl_write( &ssl, buf + written, |
| len - written ) ) < 0 ) |
| { |
| if( ret != MBEDTLS_ERR_SSL_WANT_READ && |
| ret != MBEDTLS_ERR_SSL_WANT_WRITE && |
| ret != MBEDTLS_ERR_SSL_CRYPTO_IN_PROGRESS ) |
| { |
| mbedtls_printf( " failed\n ! mbedtls_ssl_write returned -0x%x\n\n", |
| (unsigned int) -ret ); |
| goto exit; |
| } |
| |
| /* For event-driven IO, wait for socket to become available */ |
| if( opt.event == 1 /* level triggered IO */ ) |
| { |
| #if defined(MBEDTLS_TIMING_C) |
| idle( &server_fd, &timer, ret ); |
| #else |
| idle( &server_fd, ret ); |
| #endif |
| } |
| } |
| |
| frags++; |
| written += ret; |
| } |
| while( written < len ); |
| } |
| else /* Not stream, so datagram */ |
| { |
| while( 1 ) |
| { |
| ret = mbedtls_ssl_write( &ssl, buf, len ); |
| |
| #if defined(MBEDTLS_ECP_RESTARTABLE) |
| if( ret == MBEDTLS_ERR_SSL_CRYPTO_IN_PROGRESS ) |
| continue; |
| #endif |
| |
| if( ret != MBEDTLS_ERR_SSL_WANT_READ && |
| ret != MBEDTLS_ERR_SSL_WANT_WRITE ) |
| break; |
| |
| /* For event-driven IO, wait for socket to become available */ |
| if( opt.event == 1 /* level triggered IO */ ) |
| { |
| #if defined(MBEDTLS_TIMING_C) |
| idle( &server_fd, &timer, ret ); |
| #else |
| idle( &server_fd, ret ); |
| #endif |
| } |
| } |
| |
| if( ret < 0 ) |
| { |
| mbedtls_printf( " failed\n ! mbedtls_ssl_write returned %d\n\n", |
| ret ); |
| goto exit; |
| } |
| |
| frags = 1; |
| written = ret; |
| |
| if( written < len ) |
| { |
| mbedtls_printf( " warning\n ! request didn't fit into single datagram and " |
| "was truncated to size %u", (unsigned) written ); |
| } |
| } |
| |
| buf[written] = '\0'; |
| mbedtls_printf( " %d bytes written in %d fragments\n\n%s\n", |
| written, frags, (char *) buf ); |
| |
| /* Send a non-empty request if request_size == 0 */ |
| if ( len == 0 ) |
| { |
| opt.request_size = DFL_REQUEST_SIZE; |
| goto send_request; |
| } |
| |
| /* |
| * 7. Read the HTTP response |
| */ |
| mbedtls_printf( " < Read from server:" ); |
| fflush( stdout ); |
| |
| /* |
| * TLS and DTLS need different reading styles (stream vs datagram) |
| */ |
| if( opt.transport == MBEDTLS_SSL_TRANSPORT_STREAM ) |
| { |
| do |
| { |
| len = sizeof( buf ) - 1; |
| memset( buf, 0, sizeof( buf ) ); |
| ret = mbedtls_ssl_read( &ssl, buf, len ); |
| |
| #if defined(MBEDTLS_ECP_RESTARTABLE) |
| if( ret == MBEDTLS_ERR_SSL_CRYPTO_IN_PROGRESS ) |
| continue; |
| #endif |
| |
| if( ret == MBEDTLS_ERR_SSL_WANT_READ || |
| ret == MBEDTLS_ERR_SSL_WANT_WRITE ) |
| { |
| /* For event-driven IO, wait for socket to become available */ |
| if( opt.event == 1 /* level triggered IO */ ) |
| { |
| #if defined(MBEDTLS_TIMING_C) |
| idle( &server_fd, &timer, ret ); |
| #else |
| idle( &server_fd, ret ); |
| #endif |
| } |
| continue; |
| } |
| |
| if( ret <= 0 ) |
| { |
| switch( ret ) |
| { |
| case MBEDTLS_ERR_SSL_PEER_CLOSE_NOTIFY: |
| mbedtls_printf( " connection was closed gracefully\n" ); |
| ret = 0; |
| goto close_notify; |
| |
| case 0: |
| case MBEDTLS_ERR_NET_CONN_RESET: |
| mbedtls_printf( " connection was reset by peer\n" ); |
| ret = 0; |
| goto reconnect; |
| |
| default: |
| mbedtls_printf( " mbedtls_ssl_read returned -0x%x\n", |
| (unsigned int) -ret ); |
| goto exit; |
| } |
| } |
| |
| len = ret; |
| buf[len] = '\0'; |
| mbedtls_printf( " %d bytes read\n\n%s", len, (char *) buf ); |
| |
| /* End of message should be detected according to the syntax of the |
| * application protocol (eg HTTP), just use a dummy test here. */ |
| if( ret > 0 && buf[len-1] == '\n' ) |
| { |
| ret = 0; |
| break; |
| } |
| } |
| while( 1 ); |
| } |
| else /* Not stream, so datagram */ |
| { |
| len = sizeof( buf ) - 1; |
| memset( buf, 0, sizeof( buf ) ); |
| |
| while( 1 ) |
| { |
| ret = mbedtls_ssl_read( &ssl, buf, len ); |
| |
| #if defined(MBEDTLS_ECP_RESTARTABLE) |
| if( ret == MBEDTLS_ERR_SSL_CRYPTO_IN_PROGRESS ) |
| continue; |
| #endif |
| |
| if( ret != MBEDTLS_ERR_SSL_WANT_READ && |
| ret != MBEDTLS_ERR_SSL_WANT_WRITE ) |
| break; |
| |
| /* For event-driven IO, wait for socket to become available */ |
| if( opt.event == 1 /* level triggered IO */ ) |
| { |
| #if defined(MBEDTLS_TIMING_C) |
| idle( &server_fd, &timer, ret ); |
| #else |
| idle( &server_fd, ret ); |
| #endif |
| } |
| } |
| |
| if( ret <= 0 ) |
| { |
| switch( ret ) |
| { |
| case MBEDTLS_ERR_SSL_TIMEOUT: |
| mbedtls_printf( " timeout\n" ); |
| if( retry_left-- > 0 ) |
| goto send_request; |
| goto exit; |
| |
| case MBEDTLS_ERR_SSL_PEER_CLOSE_NOTIFY: |
| mbedtls_printf( " connection was closed gracefully\n" ); |
| ret = 0; |
| goto close_notify; |
| |
| default: |
| mbedtls_printf( " mbedtls_ssl_read returned -0x%x\n", (unsigned int) -ret ); |
| goto exit; |
| } |
| } |
| |
| len = ret; |
| buf[len] = '\0'; |
| mbedtls_printf( " %d bytes read\n\n%s", len, (char *) buf ); |
| ret = 0; |
| } |
| |
| /* |
| * 7b. Simulate hard reset and reconnect from same port? |
| */ |
| if( opt.reconnect_hard != 0 ) |
| { |
| opt.reconnect_hard = 0; |
| |
| mbedtls_printf( " . Restarting connection from same port..." ); |
| fflush( stdout ); |
| |
| #if defined(MBEDTLS_X509_CRT_PARSE_C) |
| memset( peer_crt_info, 0, sizeof( peer_crt_info ) ); |
| #endif /* MBEDTLS_X509_CRT_PARSE_C */ |
| |
| if( ( ret = mbedtls_ssl_session_reset( &ssl ) ) != 0 ) |
| { |
| mbedtls_printf( " failed\n ! mbedtls_ssl_session_reset returned -0x%x\n\n", |
| (unsigned int) -ret ); |
| goto exit; |
| } |
| |
| while( ( ret = mbedtls_ssl_handshake( &ssl ) ) != 0 ) |
| { |
| if( ret != MBEDTLS_ERR_SSL_WANT_READ && |
| ret != MBEDTLS_ERR_SSL_WANT_WRITE && |
| ret != MBEDTLS_ERR_SSL_CRYPTO_IN_PROGRESS ) |
| { |
| mbedtls_printf( " failed\n ! mbedtls_ssl_handshake returned -0x%x\n\n", |
| (unsigned int) -ret ); |
| goto exit; |
| } |
| |
| /* For event-driven IO, wait for socket to become available */ |
| if( opt.event == 1 /* level triggered IO */ ) |
| { |
| #if defined(MBEDTLS_TIMING_C) |
| idle( &server_fd, &timer, ret ); |
| #else |
| idle( &server_fd, ret ); |
| #endif |
| } |
| } |
| |
| mbedtls_printf( " ok\n" ); |
| |
| goto send_request; |
| } |
| |
| /* |
| * 7c. Simulate serialize/deserialize and go back to data exchange |
| */ |
| #if defined(MBEDTLS_SSL_CONTEXT_SERIALIZATION) |
| if( opt.serialize != 0 ) |
| { |
| size_t buf_len; |
| |
| mbedtls_printf( " . Serializing live connection..." ); |
| |
| ret = mbedtls_ssl_context_save( &ssl, NULL, 0, &buf_len ); |
| if( ret != MBEDTLS_ERR_SSL_BUFFER_TOO_SMALL ) |
| { |
| mbedtls_printf( " failed\n ! mbedtls_ssl_context_save returned " |
| "-0x%x\n\n", (unsigned int) -ret ); |
| |
| goto exit; |
| } |
| |
| if( ( context_buf = mbedtls_calloc( 1, buf_len ) ) == NULL ) |
| { |
| mbedtls_printf( " failed\n ! Couldn't allocate buffer for " |
| "serialized context" ); |
| |
| goto exit; |
| } |
| context_buf_len = buf_len; |
| |
| if( ( ret = mbedtls_ssl_context_save( &ssl, context_buf, |
| buf_len, &buf_len ) ) != 0 ) |
| { |
| mbedtls_printf( " failed\n ! mbedtls_ssl_context_save returned " |
| "-0x%x\n\n", (unsigned int) -ret ); |
| |
| goto exit; |
| } |
| |
| mbedtls_printf( " ok\n" ); |
| |
| /* Save serialized context to the 'opt.context_file' as a base64 code */ |
| if( 0 < strlen( opt.context_file ) ) |
| { |
| FILE *b64_file; |
| uint8_t *b64_buf; |
| size_t b64_len; |
| |
| mbedtls_printf( " . Save serialized context to a file... " ); |
| |
| mbedtls_base64_encode( NULL, 0, &b64_len, context_buf, buf_len ); |
| |
| if( ( b64_buf = mbedtls_calloc( 1, b64_len ) ) == NULL ) |
| { |
| mbedtls_printf( "failed\n ! Couldn't allocate buffer for " |
| "the base64 code\n" ); |
| goto exit; |
| } |
| |
| if( ( ret = mbedtls_base64_encode( b64_buf, b64_len, &b64_len, |
| context_buf, buf_len ) ) != 0 ) |
| { |
| mbedtls_printf( "failed\n ! mbedtls_base64_encode returned " |
| "-0x%x\n", (unsigned int) -ret ); |
| mbedtls_free( b64_buf ); |
| goto exit; |
| } |
| |
| if( ( b64_file = fopen( opt.context_file, "w" ) ) == NULL ) |
| { |
| mbedtls_printf( "failed\n ! Cannot open '%s' for writing.\n", |
| opt.context_file ); |
| mbedtls_free( b64_buf ); |
| goto exit; |
| } |
| |
| if( b64_len != fwrite( b64_buf, 1, b64_len, b64_file ) ) |
| { |
| mbedtls_printf( "failed\n ! fwrite(%ld bytes) failed\n", |
| (long) b64_len ); |
| mbedtls_free( b64_buf ); |
| fclose( b64_file ); |
| goto exit; |
| } |
| |
| mbedtls_free( b64_buf ); |
| fclose( b64_file ); |
| |
| mbedtls_printf( "ok\n" ); |
| } |
| |
| if( opt.serialize == 1 ) |
| { |
| /* nothing to do here, done by context_save() already */ |
| mbedtls_printf( " . Context has been reset... ok\n" ); |
| } |
| |
| if( opt.serialize == 2 ) |
| { |
| mbedtls_printf( " . Freeing and reinitializing context..." ); |
| |
| mbedtls_ssl_free( &ssl ); |
| |
| mbedtls_ssl_init( &ssl ); |
| |
| if( ( ret = mbedtls_ssl_setup( &ssl, &conf ) ) != 0 ) |
| { |
| mbedtls_printf( " failed\n ! mbedtls_ssl_setup returned " |
| "-0x%x\n\n", (unsigned int) -ret ); |
| goto exit; |
| } |
| |
| if( opt.nbio == 2 ) |
| mbedtls_ssl_set_bio( &ssl, &server_fd, delayed_send, |
| delayed_recv, NULL ); |
| else |
| mbedtls_ssl_set_bio( &ssl, &server_fd, mbedtls_net_send, |
| mbedtls_net_recv, |
| opt.nbio == 0 ? mbedtls_net_recv_timeout : NULL ); |
| |
| #if defined(MBEDTLS_TIMING_C) |
| mbedtls_ssl_set_timer_cb( &ssl, &timer, |
| mbedtls_timing_set_delay, |
| mbedtls_timing_get_delay ); |
| #endif /* MBEDTLS_TIMING_C */ |
| |
| mbedtls_printf( " ok\n" ); |
| } |
| |
| mbedtls_printf( " . Deserializing connection..." ); |
| |
| if( ( ret = mbedtls_ssl_context_load( &ssl, context_buf, |
| buf_len ) ) != 0 ) |
| { |
| mbedtls_printf( "failed\n ! mbedtls_ssl_context_load returned " |
| "-0x%x\n\n", (unsigned int) -ret ); |
| |
| goto exit; |
| } |
| |
| mbedtls_free( context_buf ); |
| context_buf = NULL; |
| context_buf_len = 0; |
| |
| mbedtls_printf( " ok\n" ); |
| } |
| #endif /* MBEDTLS_SSL_CONTEXT_SERIALIZATION */ |
| |
| /* |
| * 7d. Continue doing data exchanges? |
| */ |
| if( --opt.exchanges > 0 ) |
| goto send_request; |
| |
| /* |
| * 8. Done, cleanly close the connection |
| */ |
| close_notify: |
| mbedtls_printf( " . Closing the connection..." ); |
| fflush( stdout ); |
| |
| /* |
| * Most of the time sending a close_notify before closing is the right |
| * thing to do. However, when the server already knows how many messages |
| * are expected and closes the connection by itself, this alert becomes |
| * redundant. Sometimes with DTLS this redundancy becomes a problem by |
| * leading to a race condition where the server might close the connection |
| * before seeing the alert, and since UDP is connection-less when the |
| * alert arrives it will be seen as a new connection, which will fail as |
| * the alert is clearly not a valid ClientHello. This may cause spurious |
| * failures in tests that use DTLS and resumption with ssl_server2 in |
| * ssl-opt.sh, avoided by enabling skip_close_notify client-side. |
| */ |
| if( opt.skip_close_notify == 0 ) |
| { |
| /* No error checking, the connection might be closed already */ |
| do ret = mbedtls_ssl_close_notify( &ssl ); |
| while( ret == MBEDTLS_ERR_SSL_WANT_WRITE ); |
| ret = 0; |
| } |
| |
| mbedtls_printf( " done\n" ); |
| |
| /* |
| * 9. Reconnect? |
| */ |
| reconnect: |
| if( opt.reconnect != 0 ) |
| { |
| --opt.reconnect; |
| |
| mbedtls_net_free( &server_fd ); |
| |
| #if defined(MBEDTLS_TIMING_C) |
| if( opt.reco_delay > 0 ) |
| mbedtls_net_usleep( 1000000 * opt.reco_delay ); |
| #endif |
| |
| mbedtls_printf( " . Reconnecting with saved session..." ); |
| |
| #if defined(MBEDTLS_X509_CRT_PARSE_C) |
| memset( peer_crt_info, 0, sizeof( peer_crt_info ) ); |
| #endif /* MBEDTLS_X509_CRT_PARSE_C */ |
| |
| if( ( ret = mbedtls_ssl_session_reset( &ssl ) ) != 0 ) |
| { |
| mbedtls_printf( " failed\n ! mbedtls_ssl_session_reset returned -0x%x\n\n", |
| (unsigned int) -ret ); |
| goto exit; |
| } |
| |
| if( opt.reco_mode == 1 ) |
| { |
| if( ( ret = mbedtls_ssl_session_load( &saved_session, |
| session_data, |
| session_data_len ) ) != 0 ) |
| { |
| mbedtls_printf( " failed\n ! mbedtls_ssl_session_load returned -0x%x\n\n", |
| (unsigned int) -ret ); |
| goto exit; |
| } |
| } |
| |
| if( ( ret = mbedtls_ssl_set_session( &ssl, &saved_session ) ) != 0 ) |
| { |
| mbedtls_printf( " failed\n ! mbedtls_ssl_set_session returned -0x%x\n\n", |
| (unsigned int) -ret ); |
| goto exit; |
| } |
| |
| if( ( ret = mbedtls_net_connect( &server_fd, |
| opt.server_addr, opt.server_port, |
| opt.transport == MBEDTLS_SSL_TRANSPORT_STREAM ? |
| MBEDTLS_NET_PROTO_TCP : MBEDTLS_NET_PROTO_UDP ) ) != 0 ) |
| { |
| mbedtls_printf( " failed\n ! mbedtls_net_connect returned -0x%x\n\n", |
| (unsigned int) -ret ); |
| goto exit; |
| } |
| |
| if( opt.nbio > 0 ) |
| ret = mbedtls_net_set_nonblock( &server_fd ); |
| else |
| ret = mbedtls_net_set_block( &server_fd ); |
| if( ret != 0 ) |
| { |
| mbedtls_printf( " failed\n ! net_set_(non)block() returned -0x%x\n\n", |
| (unsigned int) -ret ); |
| goto exit; |
| } |
| |
| while( ( ret = mbedtls_ssl_handshake( &ssl ) ) != 0 ) |
| { |
| if( ret != MBEDTLS_ERR_SSL_WANT_READ && |
| ret != MBEDTLS_ERR_SSL_WANT_WRITE && |
| ret != MBEDTLS_ERR_SSL_CRYPTO_IN_PROGRESS ) |
| { |
| mbedtls_printf( " failed\n ! mbedtls_ssl_handshake returned -0x%x\n\n", |
| (unsigned int) -ret ); |
| goto exit; |
| } |
| } |
| |
| mbedtls_printf( " ok\n" ); |
| |
| goto send_request; |
| } |
| |
| /* |
| * Cleanup and exit |
| */ |
| exit: |
| #ifdef MBEDTLS_ERROR_C |
| if( ret != 0 ) |
| { |
| char error_buf[100]; |
| mbedtls_strerror( ret, error_buf, 100 ); |
| mbedtls_printf("Last error was: -0x%X - %s\n\n", (unsigned int) -ret, error_buf ); |
| } |
| #endif |
| |
| mbedtls_net_free( &server_fd ); |
| |
| #if defined(MBEDTLS_X509_CRT_PARSE_C) |
| mbedtls_x509_crt_free( &clicert ); |
| mbedtls_x509_crt_free( &cacert ); |
| mbedtls_pk_free( &pkey ); |
| #if defined(MBEDTLS_USE_PSA_CRYPTO) |
| psa_destroy_key( key_slot ); |
| #endif |
| #endif /* MBEDTLS_X509_CRT_PARSE_C */ |
| |
| #if defined(MBEDTLS_KEY_EXCHANGE_SOME_PSK_ENABLED) && \ |
| defined(MBEDTLS_USE_PSA_CRYPTO) |
|