diff options
Diffstat (limited to 'lib/mbedtls-2.27.0/programs/ssl/ssl_client2.c')
| -rw-r--r-- | lib/mbedtls-2.27.0/programs/ssl/ssl_client2.c | 3081 |
1 files changed, 0 insertions, 3081 deletions
diff --git a/lib/mbedtls-2.27.0/programs/ssl/ssl_client2.c b/lib/mbedtls-2.27.0/programs/ssl/ssl_client2.c deleted file mode 100644 index 3937981..0000000 --- a/lib/mbedtls-2.27.0/programs/ssl/ssl_client2.c +++ /dev/null @@ -1,3081 +0,0 @@ -/* - * 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) - if( opt.psk_opaque != 0 ) - { - /* This is ok even if the slot hasn't been - * initialized (we might have jumed here - * immediately because of bad cmd line params, - * for example). */ - status = psa_destroy_key( slot ); - if( ( status != PSA_SUCCESS ) && - ( opt.query_config_mode == DFL_QUERY_CONFIG_MODE ) ) - { - mbedtls_printf( "Failed to destroy key slot %u - error was %d", - (unsigned) slot, (int) status ); - if( ret == 0 ) - ret = MBEDTLS_ERR_SSL_HW_ACCEL_FAILED; - } - } -#endif /* MBEDTLS_KEY_EXCHANGE_SOME_PSK_ENABLED && - MBEDTLS_USE_PSA_CRYPTO */ - - mbedtls_ssl_session_free( &saved_session ); - mbedtls_ssl_free( &ssl ); - mbedtls_ssl_config_free( &conf ); - rng_free( &rng ); - if( session_data != NULL ) - mbedtls_platform_zeroize( session_data, session_data_len ); - mbedtls_free( session_data ); -#if defined(MBEDTLS_SSL_CONTEXT_SERIALIZATION) - if( context_buf != NULL ) - mbedtls_platform_zeroize( context_buf, context_buf_len ); - mbedtls_free( context_buf ); -#endif - -#if defined(MBEDTLS_USE_PSA_CRYPTO) - mbedtls_psa_crypto_free( ); -#endif - -#if defined(MBEDTLS_TEST_HOOKS) - if( test_hooks_failure_detected( ) ) - { - if( ret == 0 ) - ret = 1; - mbedtls_printf( "Test hooks detected errors.\n" ); - } - test_hooks_free( ); -#endif /* MBEDTLS_TEST_HOOKS */ - -#if defined(MBEDTLS_MEMORY_BUFFER_ALLOC_C) -#if defined(MBEDTLS_MEMORY_DEBUG) - mbedtls_memory_buffer_alloc_status(); -#endif - mbedtls_memory_buffer_alloc_free(); -#endif /* MBEDTLS_MEMORY_BUFFER_ALLOC_C */ - -#if defined(_WIN32) - if( opt.query_config_mode == DFL_QUERY_CONFIG_MODE ) - { - mbedtls_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; - - if( opt.query_config_mode == DFL_QUERY_CONFIG_MODE ) - mbedtls_exit( ret ); - else - mbedtls_exit( query_config_ret ); -} -#endif /* !MBEDTLS_SSL_TEST_IMPOSSIBLE && MBEDTLS_SSL_CLI_C */ |