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author | Adam Harrison <adamdharrison@gmail.com> | 2022-11-26 16:20:59 -0500 |
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committer | Adam Harrison <adamdharrison@gmail.com> | 2022-11-29 18:39:46 -0500 |
commit | fc0c4ed9a3103e0e6534311923668879fc8e0875 (patch) | |
tree | 6e7723c3f45d39f06c243d9c18a3c038da948793 /lib/mbedtls-2.27.0/programs/ssl/ssl_server2.c | |
parent | 3836606e2b735ba7b2dc0f580231843660587fb4 (diff) | |
download | lite-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.c | 4051 |
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( ¤t_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 */ |