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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_server2.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_server2.c')
-rw-r--r--lib/mbedtls-2.27.0/programs/ssl/ssl_server2.c4051
1 files changed, 4051 insertions, 0 deletions
diff --git a/lib/mbedtls-2.27.0/programs/ssl/ssl_server2.c b/lib/mbedtls-2.27.0/programs/ssl/ssl_server2.c
new file mode 100644
index 0000000..bd4dbb6
--- /dev/null
+++ b/lib/mbedtls-2.27.0/programs/ssl/ssl_server2.c
@@ -0,0 +1,4051 @@
+/*
+ * SSL client with options
+ *
+ * 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_SRV_C)
+int main( void )
+{
+ mbedtls_printf( "MBEDTLS_SSL_SRV_C not defined.\n" );
+ mbedtls_exit( 0 );
+}
+#else /* !MBEDTLS_SSL_TEST_IMPOSSIBLE && MBEDTLS_SSL_SRV_C */
+
+#include <stdint.h>
+
+#if !defined(_MSC_VER)
+#include <inttypes.h>
+#endif
+
+#if !defined(_WIN32)
+#include <signal.h>
+#endif
+
+#if defined(MBEDTLS_SSL_CACHE_C)
+#include "mbedtls/ssl_cache.h"
+#endif
+
+#if defined(MBEDTLS_SSL_TICKET_C)
+#include "mbedtls/ssl_ticket.h"
+#endif
+
+#if defined(MBEDTLS_SSL_COOKIE_C)
+#include "mbedtls/ssl_cookie.h"
+#endif
+
+#if defined(MBEDTLS_SSL_SERVER_NAME_INDICATION) && defined(MBEDTLS_FS_IO)
+#define SNI_OPTION
+#endif
+
+#if defined(_WIN32)
+#include <windows.h>
+#endif
+
+/* 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 DFL_SERVER_ADDR NULL
+#define DFL_SERVER_PORT "4433"
+#define DFL_RESPONSE_SIZE -1
+#define DFL_DEBUG_LEVEL 0
+#define DFL_NBIO 0
+#define DFL_EVENT 0
+#define DFL_READ_TIMEOUT 0
+#define DFL_CA_FILE ""
+#define DFL_CA_PATH ""
+#define DFL_CRT_FILE ""
+#define DFL_KEY_FILE ""
+#define DFL_KEY_PWD ""
+#define DFL_CRT_FILE2 ""
+#define DFL_KEY_FILE2 ""
+#define DFL_KEY_PWD2 ""
+#define DFL_ASYNC_OPERATIONS "-"
+#define DFL_ASYNC_PRIVATE_DELAY1 ( -1 )
+#define DFL_ASYNC_PRIVATE_DELAY2 ( -1 )
+#define DFL_ASYNC_PRIVATE_ERROR ( 0 )
+#define DFL_PSK ""
+#define DFL_PSK_OPAQUE 0
+#define DFL_PSK_LIST_OPAQUE 0
+#define DFL_PSK_IDENTITY "Client_identity"
+#define DFL_ECJPAKE_PW NULL
+#define DFL_PSK_LIST NULL
+#define DFL_FORCE_CIPHER 0
+#define DFL_VERSION_SUITES NULL
+#define DFL_RENEGOTIATION MBEDTLS_SSL_RENEGOTIATION_DISABLED
+#define DFL_ALLOW_LEGACY -2
+#define DFL_RENEGOTIATE 0
+#define DFL_RENEGO_DELAY -2
+#define DFL_RENEGO_PERIOD ( (uint64_t)-1 )
+#define DFL_EXCHANGES 1
+#define DFL_MIN_VERSION -1
+#define DFL_MAX_VERSION -1
+#define DFL_ARC4 -1
+#define DFL_SHA1 -1
+#define DFL_CID_ENABLED 0
+#define DFL_CID_VALUE ""
+#define DFL_CID_ENABLED_RENEGO -1
+#define DFL_CID_VALUE_RENEGO NULL
+#define DFL_AUTH_MODE -1
+#define DFL_CERT_REQ_CA_LIST MBEDTLS_SSL_CERT_REQ_CA_LIST_ENABLED
+#define DFL_MFL_CODE MBEDTLS_SSL_MAX_FRAG_LEN_NONE
+#define DFL_TRUNC_HMAC -1
+#define DFL_TICKETS MBEDTLS_SSL_SESSION_TICKETS_ENABLED
+#define DFL_TICKET_TIMEOUT 86400
+#define DFL_CACHE_MAX -1
+#define DFL_CACHE_TIMEOUT -1
+#define DFL_SNI NULL
+#define DFL_ALPN_STRING NULL
+#define DFL_CURVES NULL
+#define DFL_DHM_FILE NULL
+#define DFL_TRANSPORT MBEDTLS_SSL_TRANSPORT_STREAM
+#define DFL_COOKIES 1
+#define DFL_ANTI_REPLAY -1
+#define DFL_HS_TO_MIN 0
+#define DFL_HS_TO_MAX 0
+#define DFL_DTLS_MTU -1
+#define DFL_BADMAC_LIMIT -1
+#define DFL_DGRAM_PACKING 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_QUERY_CONFIG_MODE 0
+#define DFL_USE_SRTP 0
+#define DFL_SRTP_FORCE_PROFILE 0
+#define DFL_SRTP_SUPPORT_MKI 0
+
+#define LONG_RESPONSE "<p>01-blah-blah-blah-blah-blah-blah-blah-blah-blah\r\n" \
+ "02-blah-blah-blah-blah-blah-blah-blah-blah-blah-blah-blah-blah-blah\r\n" \
+ "03-blah-blah-blah-blah-blah-blah-blah-blah-blah-blah-blah-blah-blah\r\n" \
+ "04-blah-blah-blah-blah-blah-blah-blah-blah-blah-blah-blah-blah-blah\r\n" \
+ "05-blah-blah-blah-blah-blah-blah-blah-blah-blah-blah-blah-blah-blah\r\n" \
+ "06-blah-blah-blah-blah-blah-blah-blah-blah-blah-blah-blah-blah-blah\r\n" \
+ "07-blah-blah-blah-blah-blah-blah-blah-blah-blah-blah-blah-blah</p>\r\n"
+
+/* Uncomment LONG_RESPONSE at the end of HTTP_RESPONSE to test sending longer
+ * packets (for fragmentation purposes) */
+#define HTTP_RESPONSE \
+ "HTTP/1.0 200 OK\r\nContent-Type: text/html\r\n\r\n" \
+ "<h2>mbed TLS Test Server</h2>\r\n" \
+ "<p>Successful connection using: %s</p>\r\n" // LONG_RESPONSE
+
+/*
+ * Size of the basic I/O buffer. Able to hold our default response.
+ *
+ * You will need to adapt the mbedtls_ssl_get_bytes_avail() test in ssl-opt.sh
+ * if you change this value to something outside the range <= 100 or > 500
+ */
+#define DFL_IO_BUF_LEN 200
+
+#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: see note after key_file2\n" \
+ " key_file=%%s default: see note after key_file2\n" \
+ " key_pwd=%%s Password for key specified by key_file argument\n"\
+ " default: none\n" \
+ " crt_file2=%%s Your second cert and chain (in bottom to top order, top may be omitted)\n" \
+ " default: see note after key_file2\n" \
+ " key_file2=%%s default: see note below\n" \
+ " note: if neither crt_file/key_file nor crt_file2/key_file2 are used,\n" \
+ " preloaded certificate(s) and key(s) are used if available\n" \
+ " key_pwd2=%%s Password for key specified by key_file2 argument\n"\
+ " default: none\n" \
+ " dhm_file=%%s File containing Diffie-Hellman parameters\n" \
+ " default: preloaded parameters\n"
+#else
+#define USAGE_IO \
+ "\n" \
+ " No file operations available (MBEDTLS_FS_IO not defined)\n" \
+ "\n"
+#endif /* MBEDTLS_FS_IO */
+#else
+#define USAGE_IO ""
+#endif /* MBEDTLS_X509_CRT_PARSE_C */
+
+#if defined(MBEDTLS_SSL_ASYNC_PRIVATE)
+#define USAGE_SSL_ASYNC \
+ " async_operations=%%c... d=decrypt, s=sign (default: -=off)\n" \
+ " async_private_delay1=%%d Asynchronous delay for key_file or preloaded key\n" \
+ " async_private_delay2=%%d Asynchronous delay for key_file2 and sni\n" \
+ " default: -1 (not asynchronous)\n" \
+ " async_private_error=%%d Async callback error injection (default=0=none,\n" \
+ " 1=start, 2=cancel, 3=resume, negative=first time only)"
+#else
+#define USAGE_SSL_ASYNC ""
+#endif /* MBEDTLS_SSL_ASYNC_PRIVATE */
+
+#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_list=%%s default: \"\"\n" \
+ " A list of (PSK identity, PSK value) pairs.\n" \
+ " The PSK values are in hex, without 0x.\n" \
+ " id1,psk1[,id2,psk2[,...]]\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" \
+ " psk_list_opaque=%%d default: 0 (don't use opaque dynamic PSKs)\n" \
+ " Enable this to store the list of dynamically chosen PSKs configured\n" \
+ " through the command line parameter `psk_list` in PSA-based key slots.\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" \
+ " ticket_timeout=%%d default: 86400 (one day)\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" \
+ " 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" \
+ " support_mki=%%d default: 0 (not supported)\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_CACHE_C)
+#define USAGE_CACHE \
+ " cache_max=%%d default: cache default (50)\n" \
+ " cache_timeout=%%d default: cache default (1d)\n"
+#else
+#define USAGE_CACHE ""
+#endif /* MBEDTLS_SSL_CACHE_C */
+
+#if defined(SNI_OPTION)
+#if defined(MBEDTLS_X509_CRL_PARSE_C)
+#define SNI_CRL ",crl"
+#else
+#define SNI_CRL ""
+#endif
+
+#define USAGE_SNI \
+ " sni=%%s name1,cert1,key1,ca1"SNI_CRL",auth1[,...]\n" \
+ " default: disabled\n"
+#else
+#define USAGE_SNI ""
+#endif /* SNI_OPTION */
+
+#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_TRUNCATED_HMAC)
+#define USAGE_TRUNC_HMAC \
+ " trunc_hmac=%%d default: library default\n"
+#else
+#define USAGE_TRUNC_HMAC ""
+#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_SSL_DTLS_HELLO_VERIFY)
+#define USAGE_COOKIES \
+ " cookies=0/1/-1 default: 1 (enabled)\n" \
+ " 0: disabled, -1: library default (broken)\n"
+#else
+#define USAGE_COOKIES ""
+#endif
+
+#if defined(MBEDTLS_SSL_DTLS_ANTI_REPLAY)
+#define USAGE_ANTI_REPLAY \
+ " anti_replay=0/1 default: (library default: enabled)\n"
+#else
+#define USAGE_ANTI_REPLAY ""
+#endif
+
+#if defined(MBEDTLS_SSL_DTLS_BADMAC_LIMIT)
+#define USAGE_BADMAC_LIMIT \
+ " badmac_limit=%%d default: (library default: disabled)\n"
+#else
+#define USAGE_BADMAC_LIMIT ""
+#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_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" \
+ " renego_delay=%%d default: -2 (library default)\n" \
+ " renego_period=%%d default: (2^64 - 1 for TLS, 2^48 - 1 for DTLS)\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_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_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_server2 param=<>...\n" \
+ "\n acceptable parameters:\n" \
+ " server_addr=%%s default: (all interfaces)\n" \
+ " server_port=%%d default: 4433\n" \
+ " debug_level=%%d default: 0 (disabled)\n" \
+ " buffer_size=%%d default: 200 \n" \
+ " (minimum: 1, max: 16385)\n" \
+ " response_size=%%d default: about 152 (basic response)\n" \
+ " (minimum: 0, max: 16384)\n" \
+ " increases buffer_size if bigger\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" \
+ "\n" \
+ USAGE_DTLS \
+ USAGE_SRTP \
+ USAGE_COOKIES \
+ USAGE_ANTI_REPLAY \
+ USAGE_BADMAC_LIMIT \
+ "\n"
+#define USAGE2 \
+ " auth_mode=%%s default: (library default: none)\n" \
+ " options: none, optional, required\n" \
+ " cert_req_ca_list=%%d default: 1 (send ca list)\n" \
+ " options: 1 (send ca list), 0 (don't send)\n" \
+ USAGE_IO \
+ "\n" \
+ USAGE_PSK \
+ USAGE_CA_CALLBACK \
+ USAGE_ECJPAKE \
+ "\n"
+#define USAGE3 \
+ " allow_legacy=%%d default: (library default: no)\n" \
+ USAGE_RENEGO \
+ " exchanges=%%d default: 1\n" \
+ "\n" \
+ USAGE_TICKETS \
+ USAGE_EAP_TLS \
+ USAGE_REPRODUCIBLE \
+ USAGE_NSS_KEYLOG \
+ USAGE_NSS_KEYLOG_FILE \
+ USAGE_CACHE \
+ USAGE_MAX_FRAG_LEN \
+ USAGE_TRUNC_HMAC \
+ USAGE_ALPN \
+ USAGE_EMS \
+ USAGE_ETM \
+ USAGE_CURVES \
+ "\n"
+#define USAGE4 \
+ USAGE_SSL_ASYNC \
+ USAGE_SNI \
+ " 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" \
+ " version_suites=a,b,c,d per-version ciphersuites\n" \
+ " in order from ssl3 to tls1_2\n" \
+ " default: all enabled\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
+
+#define PUT_UINT64_BE(out_be,in_le,i) \
+{ \
+ (out_be)[(i) + 0] = (unsigned char)( ( (in_le) >> 56 ) & 0xFF ); \
+ (out_be)[(i) + 1] = (unsigned char)( ( (in_le) >> 48 ) & 0xFF ); \
+ (out_be)[(i) + 2] = (unsigned char)( ( (in_le) >> 40 ) & 0xFF ); \
+ (out_be)[(i) + 3] = (unsigned char)( ( (in_le) >> 32 ) & 0xFF ); \
+ (out_be)[(i) + 4] = (unsigned char)( ( (in_le) >> 24 ) & 0xFF ); \
+ (out_be)[(i) + 5] = (unsigned char)( ( (in_le) >> 16 ) & 0xFF ); \
+ (out_be)[(i) + 6] = (unsigned char)( ( (in_le) >> 8 ) & 0xFF ); \
+ (out_be)[(i) + 7] = (unsigned char)( ( (in_le) >> 0 ) & 0xFF ); \
+}
+
+
+/*
+ * global options
+ */
+struct options
+{
+ const char *server_addr; /* address on which the ssl service runs */
+ 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 response_size; /* pad response with header to requested size */
+ uint16_t buffer_size; /* IO buffer 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 server certificate */
+ const char *key_file; /* the file with the server key */
+ const char *key_pwd; /* the password for the server key */
+ const char *crt_file2; /* the file with the 2nd server certificate */
+ const char *key_file2; /* the file with the 2nd server key */
+ const char *key_pwd2; /* the password for the 2nd server key */
+ const char *async_operations; /* supported SSL asynchronous operations */
+ int async_private_delay1; /* number of times f_async_resume needs to be called for key 1, or -1 for no async */
+ int async_private_delay2; /* number of times f_async_resume needs to be called for key 2, or -1 for no async */
+ int async_private_error; /* inject error in async private callback */
+#if defined(MBEDTLS_USE_PSA_CRYPTO)
+ int psk_opaque;
+ int psk_list_opaque;
+#endif
+#if defined(MBEDTLS_X509_TRUSTED_CERTIFICATE_CALLBACK)
+ int ca_callback; /* Use callback for trusted certificate list */
+#endif
+ const char *psk; /* the pre-shared key */
+ const char *psk_identity; /* the pre-shared key identity */
+ char *psk_list; /* list of PSK id/key pairs for callback */
+ const char *ecjpake_pw; /* the EC J-PAKE password */
+ int force_ciphersuite[2]; /* protocol/ciphersuite to use, or all */
+ const char *version_suites; /* per-version ciphersuites */
+ int renegotiation; /* enable / disable renegotiation */
+ int allow_legacy; /* allow legacy renegotiation */
+ int renegotiate; /* attempt renegotiation? */
+ int renego_delay; /* delay before enforcing renegotiation */
+ uint64_t renego_period; /* period for automatic 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 */
+ int cert_req_ca_list; /* should we send the CA list? */
+ unsigned char mfl_code; /* code for maximum fragment length */
+ int trunc_hmac; /* accept truncated hmac? */
+ int tickets; /* enable / disable session tickets */
+ int ticket_timeout; /* session ticket lifetime */
+ int cache_max; /* max number of session cache entries */
+ int cache_timeout; /* expiration delay of session cache entries */
+ char *sni; /* string describing sni information */
+ const char *curves; /* list of supported elliptic curves */
+ const char *alpn_string; /* ALPN supported protocols */
+ const char *dhm_file; /* the file with the DH parameters */
+ int extended_ms; /* allow negotiation of extended MS? */
+ int etm; /* allow negotiation of encrypt-then-MAC? */
+ int transport; /* TLS or DTLS? */
+ int cookies; /* Use cookies for DTLS? -1 to break them */
+ int anti_replay; /* Use anti-replay for DTLS? -1 for default */
+ 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 dgram_packing; /* allow/forbid datagram packing */
+ int badmac_limit; /* Limit of records with bad MAC */
+ 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 query_config_mode; /* whether to read config */
+ int use_srtp; /* Support SRTP */
+ int force_srtp_profile; /* SRTP protection profile to use or all */
+ int support_mki; /* The dtls mki mki support */
+} opt;
+
+#include "ssl_test_common_source.c"
+
+/*
+ * Return authmode from string, or -1 on error
+ */
+static int get_auth_mode( const char *s )
+{
+ if( strcmp( s, "none" ) == 0 )
+ return( MBEDTLS_SSL_VERIFY_NONE );
+ if( strcmp( s, "optional" ) == 0 )
+ return( MBEDTLS_SSL_VERIFY_OPTIONAL );
+ if( strcmp( s, "required" ) == 0 )
+ return( MBEDTLS_SSL_VERIFY_REQUIRED );
+
+ return( -1 );
+}
+
+/*
+ * Used by sni_parse and psk_parse to handle coma-separated lists
+ */
+#define GET_ITEM( dst ) \
+ do \
+ { \
+ (dst) = p; \
+ while( *p != ',' ) \
+ if( ++p > end ) \
+ goto error; \
+ *p++ = '\0'; \
+ } while( 0 )
+
+#if defined(SNI_OPTION)
+typedef struct _sni_entry sni_entry;
+
+struct _sni_entry {
+ const char *name;
+ mbedtls_x509_crt *cert;
+ mbedtls_pk_context *key;
+ mbedtls_x509_crt* ca;
+ mbedtls_x509_crl* crl;
+ int authmode;
+ sni_entry *next;
+};
+
+void sni_free( sni_entry *head )
+{
+ sni_entry *cur = head, *next;
+
+ while( cur != NULL )
+ {
+ mbedtls_x509_crt_free( cur->cert );
+ mbedtls_free( cur->cert );
+
+ mbedtls_pk_free( cur->key );
+ mbedtls_free( cur->key );
+
+ mbedtls_x509_crt_free( cur->ca );
+ mbedtls_free( cur->ca );
+#if defined(MBEDTLS_X509_CRL_PARSE_C)
+ mbedtls_x509_crl_free( cur->crl );
+ mbedtls_free( cur->crl );
+#endif
+ next = cur->next;
+ mbedtls_free( cur );
+ cur = next;
+ }
+}
+
+/*
+ * Parse a string of sextuples name1,crt1,key1,ca1,crl1,auth1[,...]
+ * into a usable sni_entry list. For ca1, crl1, auth1, the special value
+ * '-' means unset. If ca1 is unset, then crl1 is ignored too.
+ *
+ * Modifies the input string! This is not production quality!
+ */
+sni_entry *sni_parse( char *sni_string )
+{
+ sni_entry *cur = NULL, *new = NULL;
+ char *p = sni_string;
+ char *end = p;
+ char *crt_file, *key_file, *ca_file, *auth_str;
+#if defined(MBEDTLS_X509_CRL_PARSE_C)
+ char *crl_file;
+#endif
+
+ while( *end != '\0' )
+ ++end;
+ *end = ',';
+
+ while( p <= end )
+ {
+ if( ( new = mbedtls_calloc( 1, sizeof( sni_entry ) ) ) == NULL )
+ {
+ sni_free( cur );
+ return( NULL );
+ }
+
+ GET_ITEM( new->name );
+ GET_ITEM( crt_file );
+ GET_ITEM( key_file );
+ GET_ITEM( ca_file );
+#if defined(MBEDTLS_X509_CRL_PARSE_C)
+ GET_ITEM( crl_file );
+#endif
+ GET_ITEM( auth_str );
+
+ if( ( new->cert = mbedtls_calloc( 1, sizeof( mbedtls_x509_crt ) ) ) == NULL ||
+ ( new->key = mbedtls_calloc( 1, sizeof( mbedtls_pk_context ) ) ) == NULL )
+ goto error;
+
+ mbedtls_x509_crt_init( new->cert );
+ mbedtls_pk_init( new->key );
+
+ if( mbedtls_x509_crt_parse_file( new->cert, crt_file ) != 0 ||
+ mbedtls_pk_parse_keyfile( new->key, key_file, "" ) != 0 )
+ goto error;
+
+ if( strcmp( ca_file, "-" ) != 0 )
+ {
+ if( ( new->ca = mbedtls_calloc( 1, sizeof( mbedtls_x509_crt ) ) ) == NULL )
+ goto error;
+
+ mbedtls_x509_crt_init( new->ca );
+
+ if( mbedtls_x509_crt_parse_file( new->ca, ca_file ) != 0 )
+ goto error;
+ }
+
+#if defined(MBEDTLS_X509_CRL_PARSE_C)
+ if( strcmp( crl_file, "-" ) != 0 )
+ {
+ if( ( new->crl = mbedtls_calloc( 1, sizeof( mbedtls_x509_crl ) ) ) == NULL )
+ goto error;
+
+ mbedtls_x509_crl_init( new->crl );
+
+ if( mbedtls_x509_crl_parse_file( new->crl, crl_file ) != 0 )
+ goto error;
+ }
+#endif
+
+ if( strcmp( auth_str, "-" ) != 0 )
+ {
+ if( ( new->authmode = get_auth_mode( auth_str ) ) < 0 )
+ goto error;
+ }
+ else
+ new->authmode = DFL_AUTH_MODE;
+
+ new->next = cur;
+ cur = new;
+ }
+
+ return( cur );
+
+error:
+ sni_free( new );
+ sni_free( cur );
+ return( NULL );
+}
+
+/*
+ * SNI callback.
+ */
+int sni_callback( void *p_info, mbedtls_ssl_context *ssl,
+ const unsigned char *name, size_t name_len )
+{
+ const sni_entry *cur = (const sni_entry *) p_info;
+
+ while( cur != NULL )
+ {
+ if( name_len == strlen( cur->name ) &&
+ memcmp( name, cur->name, name_len ) == 0 )
+ {
+ if( cur->ca != NULL )
+ mbedtls_ssl_set_hs_ca_chain( ssl, cur->ca, cur->crl );
+
+ if( cur->authmode != DFL_AUTH_MODE )
+ mbedtls_ssl_set_hs_authmode( ssl, cur->authmode );
+
+ return( mbedtls_ssl_set_hs_own_cert( ssl, cur->cert, cur->key ) );
+ }
+
+ cur = cur->next;
+ }
+
+ return( -1 );
+}
+
+#endif /* SNI_OPTION */
+
+#if defined(MBEDTLS_KEY_EXCHANGE_SOME_PSK_ENABLED)
+
+typedef struct _psk_entry psk_entry;
+
+struct _psk_entry
+{
+ const char *name;
+ size_t key_len;
+ unsigned char key[MBEDTLS_PSK_MAX_LEN];
+#if defined(MBEDTLS_USE_PSA_CRYPTO)
+ psa_key_id_t slot;
+#endif /* MBEDTLS_USE_PSA_CRYPTO */
+ psk_entry *next;
+};
+
+/*
+ * Free a list of psk_entry's
+ */
+int psk_free( psk_entry *head )
+{
+ psk_entry *next;
+
+ while( head != NULL )
+ {
+#if defined(MBEDTLS_USE_PSA_CRYPTO)
+ psa_status_t status;
+ psa_key_id_t const slot = head->slot;
+
+ if( slot != 0 )
+ {
+ status = psa_destroy_key( slot );
+ if( status != PSA_SUCCESS )
+ return( status );
+ }
+#endif /* MBEDTLS_USE_PSA_CRYPTO */
+
+ next = head->next;
+ mbedtls_free( head );
+ head = next;
+ }
+
+ return( 0 );
+}
+
+/*
+ * Parse a string of pairs name1,key1[,name2,key2[,...]]
+ * into a usable psk_entry list.
+ *
+ * Modifies the input string! This is not production quality!
+ */
+psk_entry *psk_parse( char *psk_string )
+{
+ psk_entry *cur = NULL, *new = NULL;
+ char *p = psk_string;
+ char *end = p;
+ char *key_hex;
+
+ while( *end != '\0' )
+ ++end;
+ *end = ',';
+
+ while( p <= end )
+ {
+ if( ( new = mbedtls_calloc( 1, sizeof( psk_entry ) ) ) == NULL )
+ goto error;
+
+ memset( new, 0, sizeof( psk_entry ) );
+
+ GET_ITEM( new->name );
+ GET_ITEM( key_hex );
+
+ if( mbedtls_test_unhexify( new->key, MBEDTLS_PSK_MAX_LEN,
+ key_hex, &new->key_len ) != 0 )
+ goto error;
+
+ new->next = cur;
+ cur = new;
+ }
+
+ return( cur );
+
+error:
+ psk_free( new );
+ psk_free( cur );
+ return( 0 );
+}
+
+/*
+ * PSK callback
+ */
+int psk_callback( void *p_info, mbedtls_ssl_context *ssl,
+ const unsigned char *name, size_t name_len )
+{
+ psk_entry *cur = (psk_entry *) p_info;
+
+ while( cur != NULL )
+ {
+ if( name_len == strlen( cur->name ) &&
+ memcmp( name, cur->name, name_len ) == 0 )
+ {
+#if defined(MBEDTLS_USE_PSA_CRYPTO)
+ if( cur->slot != 0 )
+ return( mbedtls_ssl_set_hs_psk_opaque( ssl, cur->slot ) );
+ else
+#endif
+ return( mbedtls_ssl_set_hs_psk( ssl, cur->key, cur->key_len ) );
+ }
+
+ cur = cur->next;
+ }
+
+ return( -1 );
+}
+#endif /* MBEDTLS_KEY_EXCHANGE_SOME_PSK_ENABLED */
+
+static mbedtls_net_context listen_fd, client_fd;
+
+/* Interruption handler to ensure clean exit (for valgrind testing) */
+#if !defined(_WIN32)
+static int received_sigterm = 0;
+void term_handler( int sig )
+{
+ ((void) sig);
+ received_sigterm = 1;
+ mbedtls_net_free( &listen_fd ); /* causes mbedtls_net_accept() to abort */
+ mbedtls_net_free( &client_fd ); /* causes net_read() to abort */
+}
+#endif
+
+/** Return true if \p ret is a status code indicating that there is an
+ * operation in progress on an SSL connection, and false if it indicates
+ * success or a fatal error.
+ *
+ * The possible operations in progress are:
+ *
+ * - A read, when the SSL input buffer does not contain a full message.
+ * - A write, when the SSL output buffer contains some data that has not
+ * been sent over the network yet.
+ * - An asynchronous callback that has not completed yet. */
+static int mbedtls_status_is_ssl_in_progress( int ret )
+{
+ return( ret == MBEDTLS_ERR_SSL_WANT_READ ||
+ ret == MBEDTLS_ERR_SSL_WANT_WRITE ||
+ ret == MBEDTLS_ERR_SSL_ASYNC_IN_PROGRESS );
+}
+
+#if defined(MBEDTLS_SSL_ASYNC_PRIVATE)
+typedef struct
+{
+ mbedtls_x509_crt *cert; /*!< Certificate corresponding to the key */
+ mbedtls_pk_context *pk; /*!< Private key */
+ unsigned delay; /*!< Number of resume steps to go through */
+ unsigned pk_owned : 1; /*!< Whether to free the pk object on exit */
+} ssl_async_key_slot_t;
+
+typedef enum {
+ SSL_ASYNC_INJECT_ERROR_NONE = 0, /*!< Let the callbacks succeed */
+ SSL_ASYNC_INJECT_ERROR_START, /*!< Inject error during start */
+ SSL_ASYNC_INJECT_ERROR_CANCEL, /*!< Close the connection after async start */
+ SSL_ASYNC_INJECT_ERROR_RESUME, /*!< Inject error during resume */
+#define SSL_ASYNC_INJECT_ERROR_MAX SSL_ASYNC_INJECT_ERROR_RESUME
+} ssl_async_inject_error_t;
+
+typedef struct
+{
+ ssl_async_key_slot_t slots[4]; /* key, key2, sni1, sni2 */
+ size_t slots_used;
+ ssl_async_inject_error_t inject_error;
+ int (*f_rng)(void *, unsigned char *, size_t);
+ void *p_rng;
+} ssl_async_key_context_t;
+
+int ssl_async_set_key( ssl_async_key_context_t *ctx,
+ mbedtls_x509_crt *cert,
+ mbedtls_pk_context *pk,
+ int pk_take_ownership,
+ unsigned delay )
+{
+ if( ctx->slots_used >= sizeof( ctx->slots ) / sizeof( *ctx->slots ) )
+ return( -1 );
+ ctx->slots[ctx->slots_used].cert = cert;
+ ctx->slots[ctx->slots_used].pk = pk;
+ ctx->slots[ctx->slots_used].delay = delay;
+ ctx->slots[ctx->slots_used].pk_owned = pk_take_ownership;
+ ++ctx->slots_used;
+ return( 0 );
+}
+
+#define SSL_ASYNC_INPUT_MAX_SIZE 512
+
+typedef enum
+{
+ ASYNC_OP_SIGN,
+ ASYNC_OP_DECRYPT,
+} ssl_async_operation_type_t;
+/* Note that the enum above and the array below need to be kept in sync!
+ * `ssl_async_operation_names[op]` is the name of op for each value `op`
+ * of type `ssl_async_operation_type_t`. */
+static const char *const ssl_async_operation_names[] =
+{
+ "sign",
+ "decrypt",
+};
+
+typedef struct
+{
+ unsigned slot;
+ ssl_async_operation_type_t operation_type;
+ mbedtls_md_type_t md_alg;
+ unsigned char input[SSL_ASYNC_INPUT_MAX_SIZE];
+ size_t input_len;
+ unsigned remaining_delay;
+} ssl_async_operation_context_t;
+
+static int ssl_async_start( mbedtls_ssl_context *ssl,
+ mbedtls_x509_crt *cert,
+ ssl_async_operation_type_t op_type,
+ mbedtls_md_type_t md_alg,
+ const unsigned char *input,
+ size_t input_len )
+{
+ ssl_async_key_context_t *config_data =
+ mbedtls_ssl_conf_get_async_config_data( ssl->conf );
+ unsigned slot;
+ ssl_async_operation_context_t *ctx = NULL;
+ const char *op_name = ssl_async_operation_names[op_type];
+
+ {
+ char dn[100];
+ if( mbedtls_x509_dn_gets( dn, sizeof( dn ), &cert->subject ) > 0 )
+ mbedtls_printf( "Async %s callback: looking for DN=%s\n",
+ op_name, dn );
+ }
+
+ /* Look for a private key that matches the public key in cert.
+ * Since this test code has the private key inside Mbed TLS,
+ * we call mbedtls_pk_check_pair to match a private key with the
+ * public key. */
+ for( slot = 0; slot < config_data->slots_used; slot++ )
+ {
+ if( mbedtls_pk_check_pair( &cert->pk,
+ config_data->slots[slot].pk ) == 0 )
+ break;
+ }
+ if( slot == config_data->slots_used )
+ {
+ mbedtls_printf( "Async %s callback: no key matches this certificate.\n",
+ op_name );
+ return( MBEDTLS_ERR_SSL_HW_ACCEL_FALLTHROUGH );
+ }
+ mbedtls_printf( "Async %s callback: using key slot %u, delay=%u.\n",
+ op_name, slot, config_data->slots[slot].delay );
+
+ if( config_data->inject_error == SSL_ASYNC_INJECT_ERROR_START )
+ {
+ mbedtls_printf( "Async %s callback: injected error\n", op_name );
+ return( MBEDTLS_ERR_PK_FEATURE_UNAVAILABLE );
+ }
+
+ if( input_len > SSL_ASYNC_INPUT_MAX_SIZE )
+ return( MBEDTLS_ERR_SSL_BAD_INPUT_DATA );
+
+ ctx = mbedtls_calloc( 1, sizeof( *ctx ) );
+ if( ctx == NULL )
+ return( MBEDTLS_ERR_SSL_ALLOC_FAILED );
+ ctx->slot = slot;
+ ctx->operation_type = op_type;
+ ctx->md_alg = md_alg;
+ memcpy( ctx->input, input, input_len );
+ ctx->input_len = input_len;
+ ctx->remaining_delay = config_data->slots[slot].delay;
+ mbedtls_ssl_set_async_operation_data( ssl, ctx );
+
+ if( ctx->remaining_delay == 0 )
+ return( 0 );
+ else
+ return( MBEDTLS_ERR_SSL_ASYNC_IN_PROGRESS );
+}
+
+static int ssl_async_sign( mbedtls_ssl_context *ssl,
+ mbedtls_x509_crt *cert,
+ mbedtls_md_type_t md_alg,
+ const unsigned char *hash,
+ size_t hash_len )
+{
+ return( ssl_async_start( ssl, cert,
+ ASYNC_OP_SIGN, md_alg,
+ hash, hash_len ) );
+}
+
+static int ssl_async_decrypt( mbedtls_ssl_context *ssl,
+ mbedtls_x509_crt *cert,
+ const unsigned char *input,
+ size_t input_len )
+{
+ return( ssl_async_start( ssl, cert,
+ ASYNC_OP_DECRYPT, MBEDTLS_MD_NONE,
+ input, input_len ) );
+}
+
+static int ssl_async_resume( mbedtls_ssl_context *ssl,
+ unsigned char *output,
+ size_t *output_len,
+ size_t output_size )
+{
+ ssl_async_operation_context_t *ctx = mbedtls_ssl_get_async_operation_data( ssl );
+ ssl_async_key_context_t *config_data =
+ mbedtls_ssl_conf_get_async_config_data( ssl->conf );
+ ssl_async_key_slot_t *key_slot = &config_data->slots[ctx->slot];
+ int ret;
+ const char *op_name;
+
+ if( ctx->remaining_delay > 0 )
+ {
+ --ctx->remaining_delay;
+ mbedtls_printf( "Async resume (slot %u): call %u more times.\n",
+ ctx->slot, ctx->remaining_delay );
+ return( MBEDTLS_ERR_SSL_ASYNC_IN_PROGRESS );
+ }
+
+ switch( ctx->operation_type )
+ {
+ case ASYNC_OP_DECRYPT:
+ ret = mbedtls_pk_decrypt( key_slot->pk,
+ ctx->input, ctx->input_len,
+ output, output_len, output_size,
+ config_data->f_rng, config_data->p_rng );
+ break;
+ case ASYNC_OP_SIGN:
+ ret = mbedtls_pk_sign( key_slot->pk,
+ ctx->md_alg,
+ ctx->input, ctx->input_len,
+ output, output_len,
+ config_data->f_rng, config_data->p_rng );
+ break;
+ default:
+ mbedtls_printf( "Async resume (slot %u): unknown operation type %ld. This shouldn't happen.\n",
+ ctx->slot, (long) ctx->operation_type );
+ mbedtls_free( ctx );
+ return( MBEDTLS_ERR_PK_FEATURE_UNAVAILABLE );
+ break;
+ }
+
+ op_name = ssl_async_operation_names[ctx->operation_type];
+
+ if( config_data->inject_error == SSL_ASYNC_INJECT_ERROR_RESUME )
+ {
+ mbedtls_printf( "Async resume callback: %s done but injected error\n",
+ op_name );
+ mbedtls_free( ctx );
+ return( MBEDTLS_ERR_PK_FEATURE_UNAVAILABLE );
+ }
+
+ mbedtls_printf( "Async resume (slot %u): %s done, status=%d.\n",
+ ctx->slot, op_name, ret );
+ mbedtls_free( ctx );
+ return( ret );
+}
+
+static void ssl_async_cancel( mbedtls_ssl_context *ssl )
+{
+ ssl_async_operation_context_t *ctx = mbedtls_ssl_get_async_operation_data( ssl );
+ mbedtls_printf( "Async cancel callback.\n" );
+ mbedtls_free( ctx );
+}
+#endif /* MBEDTLS_SSL_ASYNC_PRIVATE */
+
+#if defined(MBEDTLS_USE_PSA_CRYPTO)
+static psa_status_t psa_setup_psk_key_slot( psa_key_id_t *slot,
+ psa_algorithm_t alg,
+ unsigned char *psk,
+ size_t psk_len )
+{
+ psa_status_t status;
+ psa_key_attributes_t key_attributes;
+
+ 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 )
+ {
+ fprintf( stderr, "IMPORT\n" );
+ return( status );
+ }
+
+ return( PSA_SUCCESS );
+}
+#endif /* MBEDTLS_USE_PSA_CRYPTO */
+
+#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 */
+ 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 );
+ }
+
+ if( cid_negotiated == MBEDTLS_SSL_CID_DISABLED )
+ {
+ if( opt.cid_enabled == MBEDTLS_SSL_CID_ENABLED )
+ {
+ mbedtls_printf( "(%s) Use of Connection ID was not offered by client.\n",
+ additional_description );
+ }
+ }
+ else
+ {
+ size_t idx=0;
+ mbedtls_printf( "(%s) Use of Connection ID has been negotiated.\n",
+ additional_description );
+ 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, written, frags, exchanges_left;
+ int query_config_ret = 0;
+ int version_suites[4][2];
+ io_ctx_t io_ctx;
+ unsigned char* buf = 0;
+#if defined(MBEDTLS_KEY_EXCHANGE_SOME_PSK_ENABLED)
+#if defined(MBEDTLS_USE_PSA_CRYPTO)
+ psa_algorithm_t alg = 0;
+ psa_key_id_t psk_slot = 0;
+#endif /* MBEDTLS_USE_PSA_CRYPTO */
+ unsigned char psk[MBEDTLS_PSK_MAX_LEN];
+ size_t psk_len = 0;
+ psk_entry *psk_info = NULL;
+#endif
+ const char *pers = "ssl_server2";
+ unsigned char client_ip[16] = { 0 };
+ size_t cliip_len;
+#if defined(MBEDTLS_SSL_COOKIE_C)
+ mbedtls_ssl_cookie_ctx cookie_ctx;
+#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;
+#if defined(MBEDTLS_TIMING_C)
+ mbedtls_timing_delay_context timer;
+#endif
+#if defined(MBEDTLS_SSL_RENEGOTIATION)
+ unsigned char renego_period[8] = { 0 };
+#endif
+#if defined(MBEDTLS_X509_CRT_PARSE_C)
+ uint32_t flags;
+ mbedtls_x509_crt cacert;
+ mbedtls_x509_crt srvcert;
+ mbedtls_pk_context pkey;
+ mbedtls_x509_crt srvcert2;
+ mbedtls_pk_context pkey2;
+ int key_cert_init = 0, key_cert_init2 = 0;
+#if defined(MBEDTLS_SSL_ASYNC_PRIVATE)
+ ssl_async_key_context_t ssl_async_keys;
+#endif /* MBEDTLS_SSL_ASYNC_PRIVATE */
+#endif /* MBEDTLS_X509_CRT_PARSE_C */
+#if defined(MBEDTLS_DHM_C) && defined(MBEDTLS_FS_IO)
+ mbedtls_dhm_context dhm;
+#endif
+#if defined(MBEDTLS_SSL_CACHE_C)
+ mbedtls_ssl_cache_context cache;
+#endif
+#if defined(MBEDTLS_SSL_SESSION_TICKETS)
+ mbedtls_ssl_ticket_context ticket_ctx;
+#endif
+#if defined(SNI_OPTION)
+ sni_entry *sni_info = NULL;
+#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_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_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_CONTEXT_SERIALIZATION)
+ unsigned char *context_buf = NULL;
+ size_t context_buf_len = 0;
+#endif
+
+ int i;
+ char *p, *q;
+ const int *list;
+#if defined(MBEDTLS_USE_PSA_CRYPTO)
+ psa_status_t status;
+#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) );
+#if defined(MBEDTLS_MEMORY_DEBUG)
+ size_t current_heap_memory, peak_heap_memory, heap_blocks;
+#endif /* MBEDTLS_MEMORY_DEBUG */
+#endif /* MBEDTLS_MEMORY_BUFFER_ALLOC_C */
+
+#if defined(MBEDTLS_TEST_HOOKS)
+ test_hooks_init( );
+#endif /* MBEDTLS_TEST_HOOKS */
+
+ /*
+ * Make sure memory references are valid in case we exit early.
+ */
+ mbedtls_net_init( &client_fd );
+ mbedtls_net_init( &listen_fd );
+ mbedtls_ssl_init( &ssl );
+ mbedtls_ssl_config_init( &conf );
+ rng_init( &rng );
+#if defined(MBEDTLS_X509_CRT_PARSE_C)
+ mbedtls_x509_crt_init( &cacert );
+ mbedtls_x509_crt_init( &srvcert );
+ mbedtls_pk_init( &pkey );
+ mbedtls_x509_crt_init( &srvcert2 );
+ mbedtls_pk_init( &pkey2 );
+#if defined(MBEDTLS_SSL_ASYNC_PRIVATE)
+ memset( &ssl_async_keys, 0, sizeof( ssl_async_keys ) );
+#endif
+#endif
+#if defined(MBEDTLS_DHM_C) && defined(MBEDTLS_FS_IO)
+ mbedtls_dhm_init( &dhm );
+#endif
+#if defined(MBEDTLS_SSL_CACHE_C)
+ mbedtls_ssl_cache_init( &cache );
+#endif
+#if defined(MBEDTLS_SSL_SESSION_TICKETS)
+ mbedtls_ssl_ticket_init( &ticket_ctx );
+#endif
+#if defined(MBEDTLS_SSL_ALPN)
+ memset( (void *) alpn_list, 0, sizeof( alpn_list ) );
+#endif
+#if defined(MBEDTLS_SSL_COOKIE_C)
+ mbedtls_ssl_cookie_init( &cookie_ctx );
+#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 !defined(_WIN32)
+ /* Abort cleanly on SIGTERM and SIGINT */
+ signal( SIGTERM, term_handler );
+ signal( SIGINT, term_handler );
+#endif
+
+ 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.buffer_size = DFL_IO_BUF_LEN;
+ opt.server_addr = DFL_SERVER_ADDR;
+ opt.server_port = DFL_SERVER_PORT;
+ opt.debug_level = DFL_DEBUG_LEVEL;
+ opt.event = DFL_EVENT;
+ opt.response_size = DFL_RESPONSE_SIZE;
+ opt.nbio = DFL_NBIO;
+ opt.cid_enabled = DFL_CID_ENABLED;
+ opt.cid_enabled_renego = DFL_CID_ENABLED_RENEGO;
+ opt.cid_val = DFL_CID_VALUE;
+ opt.cid_val_renego = DFL_CID_VALUE_RENEGO;
+ opt.read_timeout = DFL_READ_TIMEOUT;
+ 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_pwd = DFL_KEY_PWD;
+ opt.crt_file2 = DFL_CRT_FILE2;
+ opt.key_file2 = DFL_KEY_FILE2;
+ opt.key_pwd2 = DFL_KEY_PWD2;
+ opt.async_operations = DFL_ASYNC_OPERATIONS;
+ opt.async_private_delay1 = DFL_ASYNC_PRIVATE_DELAY1;
+ opt.async_private_delay2 = DFL_ASYNC_PRIVATE_DELAY2;
+ opt.async_private_error = DFL_ASYNC_PRIVATE_ERROR;
+ opt.psk = DFL_PSK;
+#if defined(MBEDTLS_USE_PSA_CRYPTO)
+ opt.psk_opaque = DFL_PSK_OPAQUE;
+ opt.psk_list_opaque = DFL_PSK_LIST_OPAQUE;
+#endif
+#if defined(MBEDTLS_X509_TRUSTED_CERTIFICATE_CALLBACK)
+ opt.ca_callback = DFL_CA_CALLBACK;
+#endif
+ opt.psk_identity = DFL_PSK_IDENTITY;
+ opt.psk_list = DFL_PSK_LIST;
+ opt.ecjpake_pw = DFL_ECJPAKE_PW;
+ opt.force_ciphersuite[0]= DFL_FORCE_CIPHER;
+ opt.version_suites = DFL_VERSION_SUITES;
+ opt.renegotiation = DFL_RENEGOTIATION;
+ opt.allow_legacy = DFL_ALLOW_LEGACY;
+ opt.renegotiate = DFL_RENEGOTIATE;
+ opt.renego_delay = DFL_RENEGO_DELAY;
+ opt.renego_period = DFL_RENEGO_PERIOD;
+ 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.cert_req_ca_list = DFL_CERT_REQ_CA_LIST;
+ opt.mfl_code = DFL_MFL_CODE;
+ opt.trunc_hmac = DFL_TRUNC_HMAC;
+ opt.tickets = DFL_TICKETS;
+ opt.ticket_timeout = DFL_TICKET_TIMEOUT;
+ opt.cache_max = DFL_CACHE_MAX;
+ opt.cache_timeout = DFL_CACHE_TIMEOUT;
+ opt.sni = DFL_SNI;
+ opt.alpn_string = DFL_ALPN_STRING;
+ opt.curves = DFL_CURVES;
+ opt.dhm_file = DFL_DHM_FILE;
+ opt.transport = DFL_TRANSPORT;
+ opt.cookies = DFL_COOKIES;
+ opt.anti_replay = DFL_ANTI_REPLAY;
+ opt.hs_to_min = DFL_HS_TO_MIN;
+ opt.hs_to_max = DFL_HS_TO_MAX;
+ opt.dtls_mtu = DFL_DTLS_MTU;
+ opt.dgram_packing = DFL_DGRAM_PACKING;
+ opt.badmac_limit = DFL_BADMAC_LIMIT;
+ opt.extended_ms = DFL_EXTENDED_MS;
+ opt.etm = DFL_ETM;
+ 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.query_config_mode = DFL_QUERY_CONFIG_MODE;
+ opt.use_srtp = DFL_USE_SRTP;
+ opt.force_srtp_profile = DFL_SRTP_FORCE_PROFILE;
+ opt.support_mki = DFL_SRTP_SUPPORT_MKI;
+
+ for( i = 1; i < argc; i++ )
+ {
+ p = argv[i];
+ if( ( q = strchr( p, '=' ) ) == NULL )
+ goto usage;
+ *q++ = '\0';
+
+ if( strcmp( p, "server_port" ) == 0 )
+ opt.server_port = q;
+ else if( strcmp( p, "server_addr" ) == 0 )
+ opt.server_addr = 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, "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, "buffer_size" ) == 0 )
+ {
+ opt.buffer_size = atoi( q );
+ if( opt.buffer_size < 1 || opt.buffer_size > MBEDTLS_SSL_MAX_CONTENT_LEN + 1 )
+ goto usage;
+ }
+ else if( strcmp( p, "response_size" ) == 0 )
+ {
+ opt.response_size = atoi( q );
+ if( opt.response_size < 0 || opt.response_size > MBEDTLS_SSL_MAX_CONTENT_LEN )
+ goto usage;
+ if( opt.buffer_size < opt.response_size )
+ opt.buffer_size = opt.response_size;
+ }
+ 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;
+ else if( strcmp( p, "crt_file2" ) == 0 )
+ opt.crt_file2 = q;
+ else if( strcmp( p, "key_file2" ) == 0 )
+ opt.key_file2 = q;
+ else if( strcmp( p, "key_pwd2" ) == 0 )
+ opt.key_pwd2 = q;
+ else if( strcmp( p, "dhm_file" ) == 0 )
+ opt.dhm_file = q;
+#if defined(MBEDTLS_SSL_ASYNC_PRIVATE)
+ else if( strcmp( p, "async_operations" ) == 0 )
+ opt.async_operations = q;
+ else if( strcmp( p, "async_private_delay1" ) == 0 )
+ opt.async_private_delay1 = atoi( q );
+ else if( strcmp( p, "async_private_delay2" ) == 0 )
+ opt.async_private_delay2 = atoi( q );
+ else if( strcmp( p, "async_private_error" ) == 0 )
+ {
+ int n = atoi( q );
+ if( n < -SSL_ASYNC_INJECT_ERROR_MAX ||
+ n > SSL_ASYNC_INJECT_ERROR_MAX )
+ {
+ ret = 2;
+ goto usage;
+ }
+ opt.async_private_error = n;
+ }
+#endif /* MBEDTLS_SSL_ASYNC_PRIVATE */
+#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 );
+ else if( strcmp( p, "psk_list_opaque" ) == 0 )
+ opt.psk_list_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, "psk_list" ) == 0 )
+ opt.psk_list = q;
+ else if( strcmp( p, "ecjpake_pw" ) == 0 )
+ opt.ecjpake_pw = 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, "curves" ) == 0 )
+ opt.curves = q;
+ else if( strcmp( p, "version_suites" ) == 0 )
+ opt.version_suites = q;
+ 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, "renego_delay" ) == 0 )
+ {
+ opt.renego_delay = atoi( q );
+ }
+ else if( strcmp( p, "renego_period" ) == 0 )
+ {
+#if defined(_MSC_VER)
+ opt.renego_period = _strtoui64( q, NULL, 10 );
+#else
+ if( sscanf( q, "%" SCNu64, &opt.renego_period ) != 1 )
+ goto usage;
+#endif /* _MSC_VER */
+ if( opt.renego_period < 2 )
+ goto usage;
+ }
+ else if( strcmp( p, "exchanges" ) == 0 )
+ {
+ opt.exchanges = atoi( q );
+ if( opt.exchanges < 0 )
+ 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( ( opt.auth_mode = get_auth_mode( q ) ) < 0 )
+ goto usage;
+ }
+ else if( strcmp( p, "cert_req_ca_list" ) == 0 )
+ {
+ opt.cert_req_ca_list = atoi( q );
+ if( opt.cert_req_ca_list < 0 || opt.cert_req_ca_list > 1 )
+ 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, "alpn" ) == 0 )
+ {
+ opt.alpn_string = q;
+ }
+ 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, "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, "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, "tickets" ) == 0 )
+ {
+ opt.tickets = atoi( q );
+ if( opt.tickets < 0 || opt.tickets > 1 )
+ goto usage;
+ }
+ else if( strcmp( p, "ticket_timeout" ) == 0 )
+ {
+ opt.ticket_timeout = atoi( q );
+ if( opt.ticket_timeout < 0 )
+ goto usage;
+ }
+ else if( strcmp( p, "cache_max" ) == 0 )
+ {
+ opt.cache_max = atoi( q );
+ if( opt.cache_max < 0 )
+ goto usage;
+ }
+ else if( strcmp( p, "cache_timeout" ) == 0 )
+ {
+ opt.cache_timeout = atoi( q );
+ if( opt.cache_timeout < 0 )
+ goto usage;
+ }
+ else if( strcmp( p, "cookies" ) == 0 )
+ {
+ opt.cookies = atoi( q );
+ if( opt.cookies < -1 || opt.cookies > 1)
+ goto usage;
+ }
+ else if( strcmp( p, "anti_replay" ) == 0 )
+ {
+ opt.anti_replay = atoi( q );
+ if( opt.anti_replay < 0 || opt.anti_replay > 1)
+ goto usage;
+ }
+ else if( strcmp( p, "badmac_limit" ) == 0 )
+ {
+ opt.badmac_limit = atoi( q );
+ if( opt.badmac_limit < 0 )
+ 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, "sni" ) == 0 )
+ {
+ opt.sni = q;
+ }
+ 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, "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, "support_mki" ) == 0 )
+ {
+ opt.support_mki = atoi( 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
+ buf = mbedtls_calloc( 1, opt.buffer_size + 1 );
+ if( buf == NULL )
+ {
+ mbedtls_printf( "Could not allocate %u bytes\n", opt.buffer_size );
+ ret = 3;
+ goto exit;
+ }
+
+#if defined(MBEDTLS_USE_PSA_CRYPTO)
+ if( opt.psk_opaque != 0 )
+ {
+ if( strlen( opt.psk ) == 0 )
+ {
+ 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;
+ }
+ }
+
+ if( opt.psk_list_opaque != 0 )
+ {
+ if( opt.psk_list == NULL )
+ {
+ mbedtls_printf( "psk_slot 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 we select 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 || opt.psk_list_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( opt.version_suites != NULL )
+ {
+ const char *name[4] = { 0 };
+
+ /* Parse 4-element coma-separated list */
+ for( i = 0, p = (char *) opt.version_suites;
+ i < 4 && *p != '\0';
+ i++ )
+ {
+ name[i] = p;
+
+ /* Terminate the current string and move on to next one */
+ while( *p != ',' && *p != '\0' )
+ p++;
+ if( *p == ',' )
+ *p++ = '\0';
+ }
+
+ if( i != 4 )
+ {
+ mbedtls_printf( "too few values for version_suites\n" );
+ ret = 1;
+ goto exit;
+ }
+
+ memset( version_suites, 0, sizeof( version_suites ) );
+
+ /* Get the suites identifiers from their name */
+ for( i = 0; i < 4; i++ )
+ {
+ version_suites[i][0] = mbedtls_ssl_get_ciphersuite_id( name[i] );
+
+ if( version_suites[i][0] == 0 )
+ {
+ mbedtls_printf( "unknown ciphersuite: '%s'\n", name[i] );
+ ret = 2;
+ goto usage;
+ }
+ }
+ }
+
+#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 hex\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 hex\n" );
+ goto exit;
+ }
+#endif /* MBEDTLS_SSL_DTLS_CONNECTION_ID */
+
+#if defined(MBEDTLS_KEY_EXCHANGE_SOME_PSK_ENABLED)
+ /*
+ * Unhexify the pre-shared key and parse the list if any given
+ */
+ if( mbedtls_test_unhexify( psk, sizeof( psk ),
+ opt.psk, &psk_len ) != 0 )
+ {
+ mbedtls_printf( "pre-shared key not valid hex\n" );
+ goto exit;
+ }
+
+ if( opt.psk_list != NULL )
+ {
+ if( ( psk_info = psk_parse( opt.psk_list ) ) == NULL )
+ {
+ mbedtls_printf( "psk_list invalid" );
+ goto exit;
+ }
+ }
+#endif /* MBEDTLS_KEY_EXCHANGE_SOME_PSK_ENABLED */
+
+#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
+ */
+ mbedtls_printf( " . Loading the server cert. and key..." );
+ fflush( stdout );
+
+#if defined(MBEDTLS_FS_IO)
+ if( strlen( opt.crt_file ) && strcmp( opt.crt_file, "none" ) != 0 )
+ {
+ key_cert_init++;
+ if( ( ret = mbedtls_x509_crt_parse_file( &srvcert, opt.crt_file ) ) != 0 )
+ {
+ mbedtls_printf( " failed\n ! mbedtls_x509_crt_parse_file returned -0x%x\n\n",
+ (unsigned int) -ret );
+ goto exit;
+ }
+ }
+ if( strlen( opt.key_file ) && strcmp( opt.key_file, "none" ) != 0 )
+ {
+ key_cert_init++;
+ if( ( ret = mbedtls_pk_parse_keyfile( &pkey, opt.key_file,
+ opt.key_pwd ) ) != 0 )
+ {
+ mbedtls_printf( " failed\n ! mbedtls_pk_parse_keyfile returned -0x%x\n\n", (unsigned int) -ret );
+ goto exit;
+ }
+ }
+ if( key_cert_init == 1 )
+ {
+ mbedtls_printf( " failed\n ! crt_file without key_file or vice-versa\n\n" );
+ goto exit;
+ }
+
+ if( strlen( opt.crt_file2 ) && strcmp( opt.crt_file2, "none" ) != 0 )
+ {
+ key_cert_init2++;
+ if( ( ret = mbedtls_x509_crt_parse_file( &srvcert2, opt.crt_file2 ) ) != 0 )
+ {
+ mbedtls_printf( " failed\n ! mbedtls_x509_crt_parse_file(2) returned -0x%x\n\n",
+ (unsigned int) -ret );
+ goto exit;
+ }
+ }
+ if( strlen( opt.key_file2 ) && strcmp( opt.key_file2, "none" ) != 0 )
+ {
+ key_cert_init2++;
+ if( ( ret = mbedtls_pk_parse_keyfile( &pkey2, opt.key_file2,
+ opt.key_pwd2 ) ) != 0 )
+ {
+ mbedtls_printf( " failed\n ! mbedtls_pk_parse_keyfile(2) returned -0x%x\n\n",
+ (unsigned int) -ret );
+ goto exit;
+ }
+ }
+ if( key_cert_init2 == 1 )
+ {
+ mbedtls_printf( " failed\n ! crt_file2 without key_file2 or vice-versa\n\n" );
+ goto exit;
+ }
+#endif
+ if( key_cert_init == 0 &&
+ strcmp( opt.crt_file, "none" ) != 0 &&
+ strcmp( opt.key_file, "none" ) != 0 &&
+ key_cert_init2 == 0 &&
+ strcmp( opt.crt_file2, "none" ) != 0 &&
+ strcmp( opt.key_file2, "none" ) != 0 )
+ {
+#if !defined(MBEDTLS_CERTS_C)
+ mbedtls_printf( "Not certificated or key provided, and \nMBEDTLS_CERTS_C not defined!\n" );
+ goto exit;
+#else
+#if defined(MBEDTLS_RSA_C)
+ if( ( ret = mbedtls_x509_crt_parse( &srvcert,
+ (const unsigned char *) mbedtls_test_srv_crt_rsa,
+ mbedtls_test_srv_crt_rsa_len ) ) != 0 )
+ {
+ mbedtls_printf( " failed\n ! mbedtls_x509_crt_parse returned -0x%x\n\n",
+ (unsigned int) -ret );
+ goto exit;
+ }
+ if( ( ret = mbedtls_pk_parse_key( &pkey,
+ (const unsigned char *) mbedtls_test_srv_key_rsa,
+ mbedtls_test_srv_key_rsa_len, NULL, 0 ) ) != 0 )
+ {
+ mbedtls_printf( " failed\n ! mbedtls_pk_parse_key returned -0x%x\n\n",
+ (unsigned int) -ret );
+ goto exit;
+ }
+ key_cert_init = 2;
+#endif /* MBEDTLS_RSA_C */
+#if defined(MBEDTLS_ECDSA_C)
+ if( ( ret = mbedtls_x509_crt_parse( &srvcert2,
+ (const unsigned char *) mbedtls_test_srv_crt_ec,
+ mbedtls_test_srv_crt_ec_len ) ) != 0 )
+ {
+ mbedtls_printf( " failed\n ! x509_crt_parse2 returned -0x%x\n\n",
+ (unsigned int) -ret );
+ goto exit;
+ }
+ if( ( ret = mbedtls_pk_parse_key( &pkey2,
+ (const unsigned char *) mbedtls_test_srv_key_ec,
+ mbedtls_test_srv_key_ec_len, NULL, 0 ) ) != 0 )
+ {
+ mbedtls_printf( " failed\n ! pk_parse_key2 returned -0x%x\n\n",
+ (unsigned int) -ret );
+ goto exit;
+ }
+ key_cert_init2 = 2;
+#endif /* MBEDTLS_ECDSA_C */
+#endif /* MBEDTLS_CERTS_C */
+ }
+
+ mbedtls_printf( " ok\n" );
+#endif /* MBEDTLS_X509_CRT_PARSE_C */
+
+#if defined(MBEDTLS_DHM_C) && defined(MBEDTLS_FS_IO)
+ if( opt.dhm_file != NULL )
+ {
+ mbedtls_printf( " . Loading DHM parameters..." );
+ fflush( stdout );
+
+ if( ( ret = mbedtls_dhm_parse_dhmfile( &dhm, opt.dhm_file ) ) != 0 )
+ {
+ mbedtls_printf( " failed\n ! mbedtls_dhm_parse_dhmfile returned -0x%04X\n\n",
+ (unsigned int) -ret );
+ goto exit;
+ }
+
+ mbedtls_printf( " ok\n" );
+ }
+#endif
+
+#if defined(SNI_OPTION)
+ if( opt.sni != NULL )
+ {
+ mbedtls_printf( " . Setting up SNI information..." );
+ fflush( stdout );
+
+ if( ( sni_info = sni_parse( opt.sni ) ) == NULL )
+ {
+ mbedtls_printf( " failed\n" );
+ goto exit;
+ }
+
+ mbedtls_printf( " ok\n" );
+ }
+#endif /* SNI_OPTION */
+
+ /*
+ * 2. Setup the listening TCP socket
+ */
+ mbedtls_printf( " . Bind on %s://%s:%s/ ...",
+ opt.transport == MBEDTLS_SSL_TRANSPORT_STREAM ? "tcp" : "udp",
+ opt.server_addr ? opt.server_addr : "*",
+ opt.server_port );
+ fflush( stdout );
+
+ if( ( ret = mbedtls_net_bind( &listen_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_bind 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_SERVER,
+ 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. Hence we allow it here. A real-world server
+ should use the default profile unless there is a good reason not to. */
+ 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 );
+ }
+#endif /* MBEDTLS_X509_CRT_PARSE_C */
+
+ if( opt.auth_mode != DFL_AUTH_MODE )
+ mbedtls_ssl_conf_authmode( &conf, opt.auth_mode );
+
+ if( opt.cert_req_ca_list != DFL_CERT_REQ_CA_LIST )
+ mbedtls_ssl_conf_cert_req_ca_list( &conf, opt.cert_req_ca_list );
+
+#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_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 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;
+ }
+
+ mbedtls_ssl_conf_srtp_mki_value_supported( &conf,
+ opt.support_mki ?
+ MBEDTLS_SSL_DTLS_SRTP_MKI_SUPPORTED :
+ MBEDTLS_SSL_DTLS_SRTP_MKI_UNSUPPORTED );
+
+ }
+ 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_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 );
+
+#if defined(MBEDTLS_SSL_CACHE_C)
+ if( opt.cache_max != -1 )
+ mbedtls_ssl_cache_set_max_entries( &cache, opt.cache_max );
+
+ if( opt.cache_timeout != -1 )
+ mbedtls_ssl_cache_set_timeout( &cache, opt.cache_timeout );
+
+ mbedtls_ssl_conf_session_cache( &conf, &cache,
+ mbedtls_ssl_cache_get,
+ mbedtls_ssl_cache_set );
+#endif
+
+#if defined(MBEDTLS_SSL_SESSION_TICKETS)
+ if( opt.tickets == MBEDTLS_SSL_SESSION_TICKETS_ENABLED )
+ {
+ if( ( ret = mbedtls_ssl_ticket_setup( &ticket_ctx,
+ rng_get, &rng,
+ MBEDTLS_CIPHER_AES_256_GCM,
+ opt.ticket_timeout ) ) != 0 )
+ {
+ mbedtls_printf( " failed\n ! mbedtls_ssl_ticket_setup returned %d\n\n", ret );
+ goto exit;
+ }
+
+ mbedtls_ssl_conf_session_tickets_cb( &conf,
+ mbedtls_ssl_ticket_write,
+ mbedtls_ssl_ticket_parse,
+ &ticket_ctx );
+ }
+#endif
+
+#if defined(MBEDTLS_SSL_PROTO_DTLS)
+ if( opt.transport == MBEDTLS_SSL_TRANSPORT_DATAGRAM )
+ {
+#if defined(MBEDTLS_SSL_COOKIE_C)
+ if( opt.cookies > 0 )
+ {
+ if( ( ret = mbedtls_ssl_cookie_setup( &cookie_ctx,
+ rng_get, &rng ) ) != 0 )
+ {
+ mbedtls_printf( " failed\n ! mbedtls_ssl_cookie_setup returned %d\n\n", ret );
+ goto exit;
+ }
+
+ mbedtls_ssl_conf_dtls_cookies( &conf, mbedtls_ssl_cookie_write, mbedtls_ssl_cookie_check,
+ &cookie_ctx );
+ }
+ else
+#endif /* MBEDTLS_SSL_COOKIE_C */
+#if defined(MBEDTLS_SSL_DTLS_HELLO_VERIFY)
+ if( opt.cookies == 0 )
+ {
+ mbedtls_ssl_conf_dtls_cookies( &conf, NULL, NULL, NULL );
+ }
+ else
+#endif /* MBEDTLS_SSL_DTLS_HELLO_VERIFY */
+ {
+ ; /* Nothing to do */
+ }
+
+#if defined(MBEDTLS_SSL_DTLS_ANTI_REPLAY)
+ if( opt.anti_replay != DFL_ANTI_REPLAY )
+ mbedtls_ssl_conf_dtls_anti_replay( &conf, opt.anti_replay );
+#endif
+
+#if defined(MBEDTLS_SSL_DTLS_BADMAC_LIMIT)
+ if( opt.badmac_limit != DFL_BADMAC_LIMIT )
+ mbedtls_ssl_conf_dtls_badmac_limit( &conf, opt.badmac_limit );
+#endif
+ }
+#endif /* MBEDTLS_SSL_PROTO_DTLS */
+
+ 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.version_suites != NULL )
+ {
+ mbedtls_ssl_conf_ciphersuites_for_version( &conf, version_suites[0],
+ MBEDTLS_SSL_MAJOR_VERSION_3,
+ MBEDTLS_SSL_MINOR_VERSION_0 );
+ mbedtls_ssl_conf_ciphersuites_for_version( &conf, version_suites[1],
+ MBEDTLS_SSL_MAJOR_VERSION_3,
+ MBEDTLS_SSL_MINOR_VERSION_1 );
+ mbedtls_ssl_conf_ciphersuites_for_version( &conf, version_suites[2],
+ MBEDTLS_SSL_MAJOR_VERSION_3,
+ MBEDTLS_SSL_MINOR_VERSION_2 );
+ mbedtls_ssl_conf_ciphersuites_for_version( &conf, version_suites[3],
+ MBEDTLS_SSL_MAJOR_VERSION_3,
+ MBEDTLS_SSL_MINOR_VERSION_3 );
+ }
+
+ 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 );
+
+ if( opt.renego_delay != DFL_RENEGO_DELAY )
+ mbedtls_ssl_conf_renegotiation_enforced( &conf, opt.renego_delay );
+
+ if( opt.renego_period != DFL_RENEGO_PERIOD )
+ {
+ PUT_UINT64_BE( renego_period, opt.renego_period, 0 );
+ mbedtls_ssl_conf_renegotiation_period( &conf, renego_period );
+ }
+#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( key_cert_init )
+ {
+ mbedtls_pk_context *pk = &pkey;
+#if defined(MBEDTLS_SSL_ASYNC_PRIVATE)
+ if( opt.async_private_delay1 >= 0 )
+ {
+ ret = ssl_async_set_key( &ssl_async_keys, &srvcert, pk, 0,
+ opt.async_private_delay1 );
+ if( ret < 0 )
+ {
+ mbedtls_printf( " Test error: ssl_async_set_key failed (%d)\n",
+ ret );
+ goto exit;
+ }
+ pk = NULL;
+ }
+#endif /* MBEDTLS_SSL_ASYNC_PRIVATE */
+ if( ( ret = mbedtls_ssl_conf_own_cert( &conf, &srvcert, pk ) ) != 0 )
+ {
+ mbedtls_printf( " failed\n ! mbedtls_ssl_conf_own_cert returned %d\n\n", ret );
+ goto exit;
+ }
+ }
+ if( key_cert_init2 )
+ {
+ mbedtls_pk_context *pk = &pkey2;
+#if defined(MBEDTLS_SSL_ASYNC_PRIVATE)
+ if( opt.async_private_delay2 >= 0 )
+ {
+ ret = ssl_async_set_key( &ssl_async_keys, &srvcert2, pk, 0,
+ opt.async_private_delay2 );
+ if( ret < 0 )
+ {
+ mbedtls_printf( " Test error: ssl_async_set_key failed (%d)\n",
+ ret );
+ goto exit;
+ }
+ pk = NULL;
+ }
+#endif /* MBEDTLS_SSL_ASYNC_PRIVATE */
+ if( ( ret = mbedtls_ssl_conf_own_cert( &conf, &srvcert2, pk ) ) != 0 )
+ {
+ mbedtls_printf( " failed\n ! mbedtls_ssl_conf_own_cert returned %d\n\n", ret );
+ goto exit;
+ }
+ }
+
+#if defined(MBEDTLS_SSL_ASYNC_PRIVATE)
+ if( opt.async_operations[0] != '-' )
+ {
+ mbedtls_ssl_async_sign_t *sign = NULL;
+ mbedtls_ssl_async_decrypt_t *decrypt = NULL;
+ const char *r;
+ for( r = opt.async_operations; *r; r++ )
+ {
+ switch( *r )
+ {
+ case 'd':
+ decrypt = ssl_async_decrypt;
+ break;
+ case 's':
+ sign = ssl_async_sign;
+ break;
+ }
+ }
+ ssl_async_keys.inject_error = ( opt.async_private_error < 0 ?
+ - opt.async_private_error :
+ opt.async_private_error );
+ ssl_async_keys.f_rng = rng_get;
+ ssl_async_keys.p_rng = &rng;
+ mbedtls_ssl_conf_async_private_cb( &conf,
+ sign,
+ decrypt,
+ ssl_async_resume,
+ ssl_async_cancel,
+ &ssl_async_keys );
+ }
+#endif /* MBEDTLS_SSL_ASYNC_PRIVATE */
+#endif /* MBEDTLS_X509_CRT_PARSE_C */
+
+#if defined(SNI_OPTION)
+ if( opt.sni != NULL )
+ {
+ mbedtls_ssl_conf_sni( &conf, sni_callback, sni_info );
+#if defined(MBEDTLS_SSL_ASYNC_PRIVATE)
+ if( opt.async_private_delay2 >= 0 )
+ {
+ sni_entry *cur;
+ for( cur = sni_info; cur != NULL; cur = cur->next )
+ {
+ ret = ssl_async_set_key( &ssl_async_keys,
+ cur->cert, cur->key, 1,
+ opt.async_private_delay2 );
+ if( ret < 0 )
+ {
+ mbedtls_printf( " Test error: ssl_async_set_key failed (%d)\n",
+ ret );
+ goto exit;
+ }
+ cur->key = NULL;
+ }
+ }
+#endif /* MBEDTLS_SSL_ASYNC_PRIVATE */
+ }
+#endif
+
+#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( strlen( opt.psk ) != 0 && strlen( opt.psk_identity ) != 0 )
+ {
+#if defined(MBEDTLS_USE_PSA_CRYPTO)
+ if( opt.psk_opaque != 0 )
+ {
+ /* The algorithm has already been determined earlier. */
+ status = psa_setup_psk_key_slot( &psk_slot, alg, psk, psk_len );
+ if( status != PSA_SUCCESS )
+ {
+ fprintf( stderr, "SETUP FAIL\n" );
+ ret = MBEDTLS_ERR_SSL_HW_ACCEL_FAILED;
+ goto exit;
+ }
+ if( ( ret = mbedtls_ssl_conf_psk_opaque( &conf, psk_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 -0x%04X\n\n", (unsigned int) -ret );
+ goto exit;
+ }
+ }
+ }
+
+ if( opt.psk_list != NULL )
+ {
+#if defined(MBEDTLS_USE_PSA_CRYPTO)
+ if( opt.psk_list_opaque != 0 )
+ {
+ psk_entry *cur_psk;
+ for( cur_psk = psk_info; cur_psk != NULL; cur_psk = cur_psk->next )
+ {
+
+ status = psa_setup_psk_key_slot( &cur_psk->slot, alg,
+ cur_psk->key,
+ cur_psk->key_len );
+ if( status != PSA_SUCCESS )
+ {
+ ret = MBEDTLS_ERR_SSL_HW_ACCEL_FAILED;
+ goto exit;
+ }
+ }
+ }
+#endif /* MBEDTLS_USE_PSA_CRYPTO */
+
+ mbedtls_ssl_conf_psk_cb( &conf, psk_callback, psk_info );
+ }
+#endif
+
+#if defined(MBEDTLS_DHM_C)
+ /*
+ * Use different group than default DHM group
+ */
+#if defined(MBEDTLS_FS_IO)
+ if( opt.dhm_file != NULL )
+ ret = mbedtls_ssl_conf_dh_param_ctx( &conf, &dhm );
+#endif
+ if( ret != 0 )
+ {
+ mbedtls_printf( " failed\n mbedtls_ssl_conf_dh_param returned -0x%04X\n\n", (unsigned int) -ret );
+ goto exit;
+ }
+#endif
+
+ 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_MIN_VERSION )
+ mbedtls_ssl_conf_max_version( &conf, MBEDTLS_SSL_MAJOR_VERSION_3, opt.max_version );
+
+ 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;
+ }
+
+ io_ctx.ssl = &ssl;
+ io_ctx.net = &client_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
+
+ mbedtls_printf( " ok\n" );
+
+reset:
+#if !defined(_WIN32)
+ if( received_sigterm )
+ {
+ mbedtls_printf( " interrupted by SIGTERM (not in net_accept())\n" );
+ if( ret == MBEDTLS_ERR_NET_INVALID_CONTEXT )
+ ret = 0;
+
+ goto exit;
+ }
+#endif
+
+ if( ret == MBEDTLS_ERR_SSL_CLIENT_RECONNECT )
+ {
+ mbedtls_printf( " ! Client initiated reconnection from same port\n" );
+ goto handshake;
+ }
+
+#ifdef MBEDTLS_ERROR_C
+ if( ret != 0 )
+ {
+ char error_buf[100];
+ mbedtls_strerror( ret, error_buf, 100 );
+ mbedtls_printf("Last error was: %d - %s\n\n", ret, error_buf );
+ }
+#endif
+
+ mbedtls_net_free( &client_fd );
+
+ mbedtls_ssl_session_reset( &ssl );
+
+ /*
+ * 3. Wait until a client connects
+ */
+ mbedtls_printf( " . Waiting for a remote connection ..." );
+ fflush( stdout );
+
+ if( ( ret = mbedtls_net_accept( &listen_fd, &client_fd,
+ client_ip, sizeof( client_ip ), &cliip_len ) ) != 0 )
+ {
+#if !defined(_WIN32)
+ if( received_sigterm )
+ {
+ mbedtls_printf( " interrupted by SIGTERM (in net_accept())\n" );
+ if( ret == MBEDTLS_ERR_NET_ACCEPT_FAILED )
+ ret = 0;
+
+ goto exit;
+ }
+#endif
+
+ mbedtls_printf( " failed\n ! mbedtls_net_accept returned -0x%x\n\n", (unsigned int) -ret );
+ goto exit;
+ }
+
+ if( opt.nbio > 0 )
+ ret = mbedtls_net_set_nonblock( &client_fd );
+ else
+ ret = mbedtls_net_set_block( &client_fd );
+ if( ret != 0 )
+ {
+ mbedtls_printf( " failed\n ! net_set_(non)block() returned -0x%x\n\n", (unsigned int) -ret );
+ goto exit;
+ }
+
+ mbedtls_ssl_conf_read_timeout( &conf, opt.read_timeout );
+
+#if defined(MBEDTLS_SSL_DTLS_HELLO_VERIFY)
+ if( opt.transport == MBEDTLS_SSL_TRANSPORT_DATAGRAM )
+ {
+ if( ( ret = mbedtls_ssl_set_client_transport_id( &ssl,
+ client_ip, cliip_len ) ) != 0 )
+ {
+ mbedtls_printf( " failed\n ! mbedtls_ssl_set_client_transport_id() returned -0x%x\n\n",
+ (unsigned int) -ret );
+ goto exit;
+ }
+ }
+#endif /* MBEDTLS_SSL_DTLS_HELLO_VERIFY */
+
+#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
+
+ mbedtls_printf( " ok\n" );
+
+ /*
+ * 4. Handshake
+ */
+handshake:
+ mbedtls_printf( " . Performing the SSL/TLS handshake..." );
+ fflush( stdout );
+
+ while( ( ret = mbedtls_ssl_handshake( &ssl ) ) != 0 )
+ {
+#if defined(MBEDTLS_SSL_ASYNC_PRIVATE)
+ if( ret == MBEDTLS_ERR_SSL_ASYNC_IN_PROGRESS &&
+ ssl_async_keys.inject_error == SSL_ASYNC_INJECT_ERROR_CANCEL )
+ {
+ mbedtls_printf( " cancelling on injected error\n" );
+ break;
+ }
+#endif /* MBEDTLS_SSL_ASYNC_PRIVATE */
+
+ if( ! mbedtls_status_is_ssl_in_progress( ret ) )
+ break;
+
+ /* For event-driven IO, wait for socket to become available */
+ if( opt.event == 1 /* level triggered IO */ )
+ {
+#if defined(MBEDTLS_TIMING_C)
+ ret = idle( &client_fd, &timer, ret );
+#else
+ ret = idle( &client_fd, ret );
+#endif
+ if( ret != 0 )
+ goto reset;
+ }
+ }
+
+ if( ret == MBEDTLS_ERR_SSL_HELLO_VERIFY_REQUIRED )
+ {
+ mbedtls_printf( " hello verification requested\n" );
+ ret = 0;
+ goto reset;
+ }
+ else if( ret != 0 )
+ {
+ mbedtls_printf( " failed\n ! mbedtls_ssl_handshake returned -0x%x\n\n", (unsigned int) -ret );
+
+#if defined(MBEDTLS_X509_CRT_PARSE_C)
+ if( ret == MBEDTLS_ERR_X509_CERT_VERIFY_FAILED )
+ {
+ char vrfy_buf[512];
+ flags = mbedtls_ssl_get_verify_result( &ssl );
+
+ mbedtls_x509_crt_verify_info( vrfy_buf, sizeof( vrfy_buf ), " ! ", flags );
+
+ mbedtls_printf( "%s\n", vrfy_buf );
+ }
+#endif
+
+#if defined(MBEDTLS_SSL_ASYNC_PRIVATE)
+ if( opt.async_private_error < 0 )
+ /* Injected error only the first time round, to test reset */
+ ssl_async_keys.inject_error = SSL_ASYNC_INJECT_ERROR_NONE;
+#endif
+ goto reset;
+ }
+ else /* ret == 0 */
+ {
+ 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_X509_CRT_PARSE_C)
+ /*
+ * 5. Verify the client 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" );
+
+ if( mbedtls_ssl_get_peer_cert( &ssl ) != NULL )
+ {
+ char crt_buf[512];
+
+ mbedtls_printf( " . Peer certificate information ...\n" );
+ mbedtls_x509_crt_info( crt_buf, sizeof( crt_buf ), " ",
+ mbedtls_ssl_get_peer_cert( &ssl ) );
+ mbedtls_printf( "%s\n", crt_buf );
+ }
+#endif /* MBEDTLS_X509_CRT_PARSE_C */
+
+#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 reset;
+ }
+
+ 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 reset;
+ }
+
+ 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 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_MEMORY_DEBUG)
+ mbedtls_memory_buffer_alloc_cur_get( &current_heap_memory, &heap_blocks );
+ mbedtls_memory_buffer_alloc_max_get( &peak_heap_memory, &heap_blocks );
+ mbedtls_printf( "Heap memory usage after handshake: %lu bytes. Peak memory usage was %lu\n",
+ (unsigned long) current_heap_memory, (unsigned long) peak_heap_memory );
+#endif /* MBEDTLS_MEMORY_DEBUG */
+
+ if( opt.exchanges == 0 )
+ goto close_notify;
+
+ exchanges_left = opt.exchanges;
+data_exchange:
+ /*
+ * 6. Read the HTTP Request
+ */
+ mbedtls_printf( " < Read from client:" );
+ fflush( stdout );
+
+ /*
+ * TLS and DTLS need different reading styles (stream vs datagram)
+ */
+ if( opt.transport == MBEDTLS_SSL_TRANSPORT_STREAM )
+ {
+ do
+ {
+ int terminated = 0;
+ len = opt.buffer_size - 1;
+ memset( buf, 0, opt.buffer_size );
+ ret = mbedtls_ssl_read( &ssl, buf, len );
+
+ if( mbedtls_status_is_ssl_in_progress( ret ) )
+ {
+ if( opt.event == 1 /* level triggered IO */ )
+ {
+#if defined(MBEDTLS_TIMING_C)
+ idle( &client_fd, &timer, ret );
+#else
+ idle( &client_fd, ret );
+#endif
+ }
+
+ continue;
+ }
+
+ if( ret <= 0 )
+ {
+ switch( ret )
+ {
+ case MBEDTLS_ERR_SSL_PEER_CLOSE_NOTIFY:
+ mbedtls_printf( " connection was closed gracefully\n" );
+ goto close_notify;
+
+ case 0:
+ case MBEDTLS_ERR_NET_CONN_RESET:
+ mbedtls_printf( " connection was reset by peer\n" );
+ ret = MBEDTLS_ERR_NET_CONN_RESET;
+ goto reset;
+
+ default:
+ mbedtls_printf( " mbedtls_ssl_read returned -0x%x\n", (unsigned int) -ret );
+ goto reset;
+ }
+ }
+
+ if( mbedtls_ssl_get_bytes_avail( &ssl ) == 0 )
+ {
+ len = ret;
+ buf[len] = '\0';
+ mbedtls_printf( " %d bytes read\n\n%s\n", 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( buf[len - 1] == '\n' )
+ terminated = 1;
+ }
+ else
+ {
+ int extra_len, ori_len;
+ unsigned char *larger_buf;
+
+ ori_len = ret;
+ extra_len = (int) mbedtls_ssl_get_bytes_avail( &ssl );
+
+ larger_buf = mbedtls_calloc( 1, ori_len + extra_len + 1 );
+ if( larger_buf == NULL )
+ {
+ mbedtls_printf( " ! memory allocation failed\n" );
+ ret = 1;
+ goto reset;
+ }
+
+ memset( larger_buf, 0, ori_len + extra_len );
+ memcpy( larger_buf, buf, ori_len );
+
+ /* This read should never fail and get the whole cached data */
+ ret = mbedtls_ssl_read( &ssl, larger_buf + ori_len, extra_len );
+ if( ret != extra_len ||
+ mbedtls_ssl_get_bytes_avail( &ssl ) != 0 )
+ {
+ mbedtls_printf( " ! mbedtls_ssl_read failed on cached data\n" );
+ ret = 1;
+ goto reset;
+ }
+
+ larger_buf[ori_len + extra_len] = '\0';
+ mbedtls_printf( " %d bytes read (%d + %d)\n\n%s\n",
+ ori_len + extra_len, ori_len, extra_len,
+ (char *) larger_buf );
+
+ /* End of message should be detected according to the syntax of the
+ * application protocol (eg HTTP), just use a dummy test here. */
+ if( larger_buf[ori_len + extra_len - 1] == '\n' )
+ terminated = 1;
+
+ mbedtls_free( larger_buf );
+ }
+
+ if( terminated )
+ {
+ ret = 0;
+ break;
+ }
+ }
+ while( 1 );
+ }
+ else /* Not stream, so datagram */
+ {
+ len = opt.buffer_size - 1;
+ memset( buf, 0, opt.buffer_size );
+
+ do
+ {
+ /* Without the call to `mbedtls_ssl_check_pending`, it might
+ * happen that the client sends application data in the same
+ * datagram as the Finished message concluding the handshake.
+ * In this case, the application data would be ready to be
+ * processed while the underlying transport wouldn't signal
+ * any further incoming data.
+ *
+ * See the test 'Event-driven I/O: session-id resume, UDP packing'
+ * in tests/ssl-opt.sh.
+ */
+
+ /* For event-driven IO, wait for socket to become available */
+ if( mbedtls_ssl_check_pending( &ssl ) == 0 &&
+ opt.event == 1 /* level triggered IO */ )
+ {
+#if defined(MBEDTLS_TIMING_C)
+ idle( &client_fd, &timer, MBEDTLS_ERR_SSL_WANT_READ );
+#else
+ idle( &client_fd, MBEDTLS_ERR_SSL_WANT_READ );
+#endif
+ }
+
+ ret = mbedtls_ssl_read( &ssl, buf, len );
+
+ /* Note that even if `mbedtls_ssl_check_pending` returns true,
+ * it can happen that the subsequent call to `mbedtls_ssl_read`
+ * returns `MBEDTLS_ERR_SSL_WANT_READ`, because the pending messages
+ * might be discarded (e.g. because they are retransmissions). */
+ }
+ while( mbedtls_status_is_ssl_in_progress( ret ) );
+
+ if( ret <= 0 )
+ {
+ switch( ret )
+ {
+ 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 reset;
+ }
+ }
+
+ len = ret;
+ buf[len] = '\0';
+ mbedtls_printf( " %d bytes read\n\n%s", len, (char *) buf );
+ ret = 0;
+ }
+
+ /*
+ * 7a. Request renegotiation while client is waiting for input from us.
+ * (only on the first exchange, to be able to test retransmission)
+ */
+#if defined(MBEDTLS_SSL_RENEGOTIATION)
+ if( opt.renegotiate && exchanges_left == opt.exchanges )
+ {
+ mbedtls_printf( " . Requestion renegotiation..." );
+ fflush( stdout );
+
+ while( ( ret = mbedtls_ssl_renegotiate( &ssl ) ) != 0 )
+ {
+ if( ! mbedtls_status_is_ssl_in_progress( ret ) )
+ {
+ mbedtls_printf( " failed\n ! mbedtls_ssl_renegotiate returned %d\n\n", ret );
+ goto reset;
+ }
+
+ /* For event-driven IO, wait for socket to become available */
+ if( opt.event == 1 /* level triggered IO */ )
+ {
+#if defined(MBEDTLS_TIMING_C)
+ idle( &client_fd, &timer, ret );
+#else
+ idle( &client_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 */
+
+ /*
+ * 7. Write the 200 Response
+ */
+ mbedtls_printf( " > Write to client:" );
+ fflush( stdout );
+
+ len = sprintf( (char *) buf, HTTP_RESPONSE,
+ mbedtls_ssl_get_ciphersuite( &ssl ) );
+
+ /* Add padding to the response to reach opt.response_size in length */
+ if( opt.response_size != DFL_RESPONSE_SIZE &&
+ len < opt.response_size )
+ {
+ memset( buf + len, 'B', opt.response_size - len );
+ len += opt.response_size - len;
+ }
+
+ /* Truncate if response size is smaller than the "natural" size */
+ if( opt.response_size != DFL_RESPONSE_SIZE &&
+ len > opt.response_size )
+ {
+ len = opt.response_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 )
+ {
+ for( written = 0, frags = 0; written < len; written += ret, frags++ )
+ {
+ while( ( ret = mbedtls_ssl_write( &ssl, buf + written, len - written ) )
+ <= 0 )
+ {
+ if( ret == MBEDTLS_ERR_NET_CONN_RESET )
+ {
+ mbedtls_printf( " failed\n ! peer closed the connection\n\n" );
+ goto reset;
+ }
+
+ if( ! mbedtls_status_is_ssl_in_progress( ret ) )
+ {
+ mbedtls_printf( " failed\n ! mbedtls_ssl_write returned %d\n\n", ret );
+ goto reset;
+ }
+
+ /* For event-driven IO, wait for socket to become available */
+ if( opt.event == 1 /* level triggered IO */ )
+ {
+#if defined(MBEDTLS_TIMING_C)
+ idle( &client_fd, &timer, ret );
+#else
+ idle( &client_fd, ret );
+#endif
+ }
+ }
+ }
+ }
+ else /* Not stream, so datagram */
+ {
+ while( 1 )
+ {
+ ret = mbedtls_ssl_write( &ssl, buf, len );
+
+ if( ! mbedtls_status_is_ssl_in_progress( ret ) )
+ break;
+
+ /* For event-driven IO, wait for socket to become available */
+ if( opt.event == 1 /* level triggered IO */ )
+ {
+#if defined(MBEDTLS_TIMING_C)
+ idle( &client_fd, &timer, ret );
+#else
+ idle( &client_fd, ret );
+#endif
+ }
+ }
+
+ if( ret < 0 )
+ {
+ mbedtls_printf( " failed\n ! mbedtls_ssl_write returned %d\n\n", ret );
+ goto reset;
+ }
+
+ frags = 1;
+ written = ret;
+ }
+
+ buf[written] = '\0';
+ mbedtls_printf( " %d bytes written in %d fragments\n\n%s\n", written, frags, (char *) buf );
+ ret = 0;
+
+ /*
+ * 7b. 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" );
+ }
+
+ /*
+ * This simulates a workflow where you have a long-lived server
+ * instance, potentially with a pool of ssl_context objects, and you
+ * just want to re-use one while the connection is inactive: in that
+ * case you can just reset() it, and then it's ready to receive
+ * serialized data from another connection (or the same here).
+ */
+ if( opt.serialize == 1 )
+ {
+ /* nothing to do here, done by context_save() already */
+ mbedtls_printf( " . Context has been reset... ok\n" );
+ }
+
+ /*
+ * This simulates a workflow where you have one server instance per
+ * connection, and want to release it entire when the connection is
+ * inactive, and spawn it again when needed again - this would happen
+ * between ssl_free() and ssl_init() below, together with any other
+ * teardown/startup code needed - for example, preparing the
+ * ssl_config again (see section 3 "setup stuff" in this file).
+ */
+ 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;
+ }
+
+ /*
+ * This illustrates the minimum amount of things you need to set
+ * up, however you could set up much more if desired, for example
+ * if you want to share your set up code between the case of
+ * establishing a new connection and this case.
+ */
+ if( opt.nbio == 2 )
+ mbedtls_ssl_set_bio( &ssl, &client_fd, delayed_send,
+ delayed_recv, NULL );
+ else
+ mbedtls_ssl_set_bio( &ssl, &client_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 */
+
+ /*
+ * 7c. Continue doing data exchanges?
+ */
+ if( --exchanges_left > 0 )
+ goto data_exchange;
+
+ /*
+ * 8. Done, cleanly close the connection
+ */
+close_notify:
+ mbedtls_printf( " . Closing the connection..." );
+
+ /* 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" );
+
+ goto reset;
+
+ /*
+ * 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
+
+ if( opt.query_config_mode == DFL_QUERY_CONFIG_MODE )
+ {
+ mbedtls_printf( " . Cleaning up..." );
+ fflush( stdout );
+ }
+
+ mbedtls_net_free( &client_fd );
+ mbedtls_net_free( &listen_fd );
+
+#if defined(MBEDTLS_DHM_C) && defined(MBEDTLS_FS_IO)
+ mbedtls_dhm_free( &dhm );
+#endif
+#if defined(MBEDTLS_X509_CRT_PARSE_C)
+ mbedtls_x509_crt_free( &cacert );
+ mbedtls_x509_crt_free( &srvcert );
+ mbedtls_pk_free( &pkey );
+ mbedtls_x509_crt_free( &srvcert2 );
+ mbedtls_pk_free( &pkey2 );
+#endif
+#if defined(MBEDTLS_SSL_ASYNC_PRIVATE)
+ for( i = 0; (size_t) i < ssl_async_keys.slots_used; i++ )
+ {
+ if( ssl_async_keys.slots[i].pk_owned )
+ {
+ mbedtls_pk_free( ssl_async_keys.slots[i].pk );
+ mbedtls_free( ssl_async_keys.slots[i].pk );
+ ssl_async_keys.slots[i].pk = NULL;
+ }
+ }
+#endif
+#if defined(SNI_OPTION)
+ sni_free( sni_info );
+#endif
+#if defined(MBEDTLS_KEY_EXCHANGE_SOME_PSK_ENABLED)
+ ret = psk_free( psk_info );
+ if( ( ret != 0 ) && ( opt.query_config_mode == DFL_QUERY_CONFIG_MODE ) )
+ mbedtls_printf( "Failed to list of opaque PSKs - error was %d\n", ret );
+#endif
+#if defined(MBEDTLS_DHM_C) && defined(MBEDTLS_FS_IO)
+ mbedtls_dhm_free( &dhm );
+#endif
+
+#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( psk_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) psk_slot, (int) status );
+ }
+ }
+#endif /* MBEDTLS_KEY_EXCHANGE_SOME_PSK_ENABLED &&
+ MBEDTLS_USE_PSA_CRYPTO */
+
+ mbedtls_ssl_free( &ssl );
+ mbedtls_ssl_config_free( &conf );
+ rng_free( &rng );
+
+#if defined(MBEDTLS_SSL_CACHE_C)
+ mbedtls_ssl_cache_free( &cache );
+#endif
+#if defined(MBEDTLS_SSL_SESSION_TICKETS)
+ mbedtls_ssl_ticket_free( &ticket_ctx );
+#endif
+#if defined(MBEDTLS_SSL_COOKIE_C)
+ mbedtls_ssl_cookie_free( &cookie_ctx );
+#endif
+
+ mbedtls_free( buf );
+
+#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)
+ /* Let test hooks detect errors such as resource leaks.
+ * Don't do it in query_config mode, because some test code prints
+ * information to stdout and this gets mixed with the regular output. */
+ if( opt.query_config_mode == DFL_QUERY_CONFIG_MODE )
+ {
+ 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( opt.query_config_mode == DFL_QUERY_CONFIG_MODE )
+ {
+ mbedtls_printf( " done.\n" );
+
+#if defined(_WIN32)
+ 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_SRV_C */