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authorAdam Harrison <adamdharrison@gmail.com>2022-11-26 16:20:59 -0500
committerAdam Harrison <adamdharrison@gmail.com>2022-11-29 18:39:46 -0500
commitfc0c4ed9a3103e0e6534311923668879fc8e0875 (patch)
tree6e7723c3f45d39f06c243d9c18a3c038da948793 /lib/mbedtls-2.27.0/programs/ssl/ssl_client2.c
parent3836606e2b735ba7b2dc0f580231843660587fb4 (diff)
downloadlite-xl-plugin-manager-fc0c4ed9a3103e0e6534311923668879fc8e0875.tar.gz
lite-xl-plugin-manager-fc0c4ed9a3103e0e6534311923668879fc8e0875.zip
Removed openssl, and curl, and added mbedded tls.curl-removal
Almost fully removed curl, needs more testing. Fixed most issues, now trying to cross compile. Fix? Sigh.
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.c3081
1 files changed, 3081 insertions, 0 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
new file mode 100644
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--- /dev/null
+++ b/lib/mbedtls-2.27.0/programs/ssl/ssl_client2.c
@@ -0,0 +1,3081 @@
+/*
+ * 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 */