| /* |
| * SSL client with options |
| * |
| * Copyright The Mbed TLS Contributors |
| * SPDX-License-Identifier: Apache-2.0 OR GPL-2.0-or-later |
| */ |
| |
| #define MBEDTLS_ALLOW_PRIVATE_ACCESS |
| |
| #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_SESSION_TICKETS) && 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 |
| |
| #if defined(MBEDTLS_USE_PSA_CRYPTO) || defined(MBEDTLS_SSL_PROTO_TLS1_3) |
| #include "test/psa_crypto_helpers.h" |
| #endif |
| |
| #include "mbedtls/pk.h" |
| #include "mbedtls/dhm.h" |
| |
| /* 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 180000 |
| |
| #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_OPAQUE 0 |
| #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_ECJPAKE_PW_OPAQUE 0 |
| #define DFL_PSK_LIST NULL |
| #define DFL_FORCE_CIPHER 0 |
| #define DFL_TLS1_3_KEX_MODES MBEDTLS_SSL_TLS1_3_KEY_EXCHANGE_MODE_ALL |
| #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_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_CERT_REQ_DN_HINT 0 |
| #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_DUMMY_TICKET 0 |
| #define DFL_TICKET_ROTATE 0 |
| #define DFL_TICKET_TIMEOUT 86400 |
| #define DFL_TICKET_AEAD MBEDTLS_CIPHER_AES_256_GCM |
| #define DFL_CACHE_MAX -1 |
| #define DFL_CACHE_TIMEOUT -1 |
| #define DFL_CACHE_REMOVE 0 |
| #define DFL_SNI NULL |
| #define DFL_ALPN_STRING NULL |
| #define DFL_GROUPS NULL |
| #define DFL_MAX_EARLY_DATA_SIZE 0 |
| #define DFL_SIG_ALGS 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 DFL_KEY_OPAQUE_ALG "none" |
| |
| #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. |
| */ |
| #define DFL_IO_BUF_LEN 200 |
| |
| #if defined(MBEDTLS_SSL_HANDSHAKE_WITH_CERT_ENABLED) |
| #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_SSL_HANDSHAKE_WITH_CERT_ENABLED */ |
| #if defined(MBEDTLS_USE_PSA_CRYPTO) && defined(MBEDTLS_SSL_HANDSHAKE_WITH_CERT_ENABLED) |
| #define USAGE_KEY_OPAQUE \ |
| " key_opaque=%%d Handle your private keys as if they were opaque\n" \ |
| " default: 0 (disabled)\n" |
| #else |
| #define USAGE_KEY_OPAQUE "" |
| #endif |
| |
| #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_SSL_HANDSHAKE_WITH_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_SSL_HANDSHAKE_WITH_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) && defined(MBEDTLS_SSL_TICKET_C) |
| #define USAGE_TICKETS \ |
| " tickets=%%d default: 1 (enabled)\n" \ |
| " ticket_rotate=%%d default: 0 (disabled)\n" \ |
| " ticket_timeout=%%d default: 86400 (one day)\n" \ |
| " ticket_aead=%%s default: \"AES-256-GCM\"\n" |
| #else /* MBEDTLS_SSL_SESSION_TICKETS && MBEDTLS_SSL_TICKET_C */ |
| #define USAGE_TICKETS "" |
| #endif /* MBEDTLS_SSL_SESSION_TICKETS && MBEDTLS_SSL_TICKET_C */ |
| |
| #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 |
| |
| #if defined(MBEDTLS_SSL_CACHE_C) |
| #define USAGE_CACHE \ |
| " cache_max=%%d default: cache default (50)\n" \ |
| " cache_remove=%%d default: 0 (don't remove)\n" |
| #if defined(MBEDTLS_HAVE_TIME) |
| #define USAGE_CACHE_TIME \ |
| " cache_timeout=%%d default: cache default (1d)\n" |
| #else |
| #define USAGE_CACHE_TIME "" |
| #endif |
| #else |
| #define USAGE_CACHE "" |
| #define USAGE_CACHE_TIME "" |
| #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_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 |
| |
| #define USAGE_BADMAC_LIMIT \ |
| " badmac_limit=%%d default: (library default: disabled)\n" |
| |
| #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) |
| #if defined(MBEDTLS_USE_PSA_CRYPTO) |
| #define USAGE_ECJPAKE \ |
| " ecjpake_pw=%%s default: none (disabled)\n" \ |
| " ecjpake_pw_opaque=%%d default: 0 (disabled)\n" |
| #else /* MBEDTLS_USE_PSA_CRYPTO */ |
| #define USAGE_ECJPAKE \ |
| " ecjpake_pw=%%s default: none (disabled)\n" |
| #endif /* MBEDTLS_USE_PSA_CRYPTO */ |
| #else /* MBEDTLS_KEY_EXCHANGE_ECJPAKE_ENABLED */ |
| #define USAGE_ECJPAKE "" |
| #endif /* MBEDTLS_KEY_EXCHANGE_ECJPAKE_ENABLED */ |
| |
| #if defined(MBEDTLS_SSL_EARLY_DATA) |
| #define USAGE_EARLY_DATA \ |
| " max_early_data_size=%%d default: -1 (disabled)\n" \ |
| " options: -1 (disabled), " \ |
| " >= 0 (enabled, max amount of early data )\n" |
| #else |
| #define USAGE_EARLY_DATA "" |
| #endif /* MBEDTLS_SSL_EARLY_DATA */ |
| |
| #if defined(MBEDTLS_PK_HAVE_ECC_KEYS) || \ |
| (defined(MBEDTLS_SSL_TLS1_3_KEY_EXCHANGE_MODE_SOME_EPHEMERAL_ENABLED) && \ |
| defined(PSA_WANT_ALG_FFDH)) |
| #define USAGE_GROUPS \ |
| " groups=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 EC group names\n" \ |
| " - the following ffdh groups are supported:\n" \ |
| " ffdhe2048, ffdhe3072, ffdhe4096, ffdhe6144,\n" \ |
| " ffdhe8192\n" |
| #else |
| #define USAGE_GROUPS "" |
| #endif |
| |
| #if defined(MBEDTLS_SSL_HANDSHAKE_WITH_CERT_ENABLED) |
| #define USAGE_SIG_ALGS \ |
| " sig_algs=a,b,c,d default: \"default\" (library default)\n" \ |
| " example: \"ecdsa_secp256r1_sha256,ecdsa_secp384r1_sha384\"\n" |
| #else |
| #define USAGE_SIG_ALGS "" |
| #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 |
| |
| #define USAGE_KEY_OPAQUE_ALGS \ |
| " key_opaque_algs=%%s Allowed opaque key 1 algorithms.\n" \ |
| " comma-separated pair of values among the following:\n" \ |
| " rsa-sign-pkcs1, rsa-sign-pss, rsa-sign-pss-sha256,\n" \ |
| " rsa-sign-pss-sha384, rsa-sign-pss-sha512, rsa-decrypt,\n" \ |
| " ecdsa-sign, ecdh, none (only acceptable for\n" \ |
| " the second value).\n" \ |
| " key_opaque_algs2=%%s Allowed opaque key 2 algorithms.\n" \ |
| " comma-separated pair of values among the following:\n" \ |
| " rsa-sign-pkcs1, rsa-sign-pss, rsa-sign-pss-sha256,\n" \ |
| " rsa-sign-pss-sha384, rsa-sign-pss-sha512, rsa-decrypt,\n" \ |
| " ecdsa-sign, ecdh, none (only acceptable for\n" \ |
| " the second value).\n" |
| #if defined(MBEDTLS_SSL_PROTO_TLS1_3) |
| #define USAGE_TLS1_3_KEY_EXCHANGE_MODES \ |
| " tls13_kex_modes=%%s default: all\n" \ |
| " options: psk, psk_ephemeral, psk_all, ephemeral,\n" \ |
| " ephemeral_all, all, psk_or_ephemeral\n" |
| #else |
| #define USAGE_TLS1_3_KEY_EXCHANGE_MODES "" |
| #endif /* MBEDTLS_SSL_PROTO_TLS1_3 */ |
| |
| |
| /* 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" \ |
| " build_version=%%d default: none (disabled)\n" \ |
| " option: 1 (print build version only and stop)\n" \ |
| " buffer_size=%%d default: 200 \n" \ |
| " (minimum: 1)\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" \ |
| " 2 (send conf dn hint), 3 (send hs dn hint)\n" \ |
| USAGE_IO \ |
| USAGE_KEY_OPAQUE \ |
| "\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_CACHE_TIME \ |
| USAGE_MAX_FRAG_LEN \ |
| USAGE_ALPN \ |
| USAGE_EMS \ |
| USAGE_ETM \ |
| USAGE_GROUPS \ |
| USAGE_SIG_ALGS \ |
| USAGE_KEY_OPAQUE_ALGS \ |
| USAGE_EARLY_DATA \ |
| "\n" |
| |
| #if defined(MBEDTLS_SSL_PROTO_TLS1_3) |
| #define TLS1_3_VERSION_OPTIONS ", tls13" |
| #else /* MBEDTLS_SSL_PROTO_TLS1_3 */ |
| #define TLS1_3_VERSION_OPTIONS "" |
| #endif /* !MBEDTLS_SSL_PROTO_TLS1_3 */ |
| |
| #define USAGE4 \ |
| USAGE_SSL_ASYNC \ |
| USAGE_SNI \ |
| " allow_sha1=%%d default: 0\n" \ |
| " min_version=%%s default: (library default: tls12)\n" \ |
| " max_version=%%s default: (library default: tls12)\n" \ |
| " force_version=%%s default: \"\" (none)\n" \ |
| " options: tls12, dtls12" TLS1_3_VERSION_OPTIONS \ |
| "\n\n" \ |
| " force_ciphersuite=<name> default: all enabled\n" \ |
| USAGE_TLS1_3_KEY_EXCHANGE_MODES \ |
| " 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 \ |
| "\n" |
| |
| #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); \ |
| } |
| |
| /* This is global so it can be easily accessed by callback functions */ |
| rng_context_t rng; |
| |
| /* |
| * 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 */ |
| int key_opaque; /* handle private key as if it were opaque */ |
| 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 */ |
| #if defined(MBEDTLS_USE_PSA_CRYPTO) |
| int ecjpake_pw_opaque; /* set to 1 to use the opaque method for setting the password */ |
| #endif |
| int force_ciphersuite[2]; /* protocol/ciphersuite to use, or all */ |
| #if defined(MBEDTLS_SSL_PROTO_TLS1_3) |
| int tls13_kex_modes; /* supported TLS 1.3 key exchange modes */ |
| #endif /* MBEDTLS_SSL_PROTO_TLS1_3 */ |
| 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 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? */ |
| int cert_req_dn_hint; /* mode to set DN hints for CA list to send */ |
| unsigned char mfl_code; /* code for maximum fragment length */ |
| int trunc_hmac; /* accept truncated hmac? */ |
| int tickets; /* enable / disable session tickets */ |
| int dummy_ticket; /* enable / disable dummy ticket generator */ |
| int ticket_rotate; /* session ticket rotate (code coverage) */ |
| int ticket_timeout; /* session ticket lifetime */ |
| int ticket_aead; /* session ticket protection */ |
| int cache_max; /* max number of session cache entries */ |
| #if defined(MBEDTLS_HAVE_TIME) |
| int cache_timeout; /* expiration delay of session cache entries*/ |
| #endif |
| int cache_remove; /* enable / disable cache entry removal */ |
| char *sni; /* string describing sni information */ |
| const char *groups; /* list of supported groups */ |
| const char *sig_algs; /* supported TLS 1.3 signature algorithms */ |
| 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 transport 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 */ |
| uint32_t max_early_data_size; /* max amount of early data */ |
| 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 */ |
| const char *key1_opaque_alg1; /* Allowed opaque key 1 alg 1 */ |
| const char *key1_opaque_alg2; /* Allowed opaque key 1 alg 2 */ |
| const char *key2_opaque_alg1; /* Allowed opaque key 2 alg 1 */ |
| const char *key2_opaque_alg2; /* Allowed opaque key 2 alg 2 */ |
| } 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 comma-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, "", rng_get, &rng) != 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; |
| |
| /* preserve behavior which checks for SNI match in sni_callback() for |
| * the benefits of tests using sni_callback(), even though the actual |
| * certificate assignment has moved to certificate selection callback |
| * in this application. This exercises sni_callback and cert_callback |
| * even though real applications might choose to do this differently. |
| * Application might choose to save name and name_len in user_data for |
| * later use in certificate selection callback. |
| */ |
| while (cur != NULL) { |
| if (name_len == strlen(cur->name) && |
| memcmp(name, cur->name, name_len) == 0) { |
| void *p; |
| *(const void **)&p = cur; |
| mbedtls_ssl_set_user_data_p(ssl, p); |
| return 0; |
| } |
| |
| cur = cur->next; |
| } |
| |
| return -1; |
| } |
| |
| /* |
| * server certificate selection callback. |
| */ |
| int cert_callback(mbedtls_ssl_context *ssl) |
| { |
| const sni_entry *cur = (sni_entry *) mbedtls_ssl_get_user_data_p(ssl); |
| if (cur != NULL) { |
| /*(exercise mbedtls_ssl_get_hs_sni(); not otherwise used here)*/ |
| size_t name_len; |
| const unsigned char *name = mbedtls_ssl_get_hs_sni(ssl, &name_len); |
| if (strlen(cur->name) != name_len || |
| memcmp(cur->name, name, name_len) != 0) { |
| return MBEDTLS_ERR_SSL_DECODE_ERROR; |
| } |
| |
| 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); |
| } |
| |
| return 0; |
| } |
| |
| #endif /* SNI_OPTION */ |
| |
| #if defined(MBEDTLS_SSL_HANDSHAKE_WITH_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) |
| mbedtls_svc_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; |
| mbedtls_svc_key_id_t const slot = head->slot; |
| |
| if (MBEDTLS_SVC_KEY_ID_GET_KEY_ID(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 (MBEDTLS_SVC_KEY_ID_GET_KEY_ID(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_SSL_HANDSHAKE_WITH_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; |
| |
| 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; |
| |
| #if defined(MBEDTLS_SSL_HANDSHAKE_WITH_CERT_ENABLED) |
| |
| /* Note that ssl_async_operation_type_t 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", |
| }; |
| |
| 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, |
| rng_get, &rng) == 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_size, 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_HANDSHAKE_WITH_CERT_ENABLED */ |
| #endif /* MBEDTLS_SSL_ASYNC_PRIVATE */ |
| |
| #if defined(MBEDTLS_USE_PSA_CRYPTO) |
| #if defined(MBEDTLS_SSL_HANDSHAKE_WITH_PSK_ENABLED) |
| static psa_status_t psa_setup_psk_key_slot(mbedtls_svc_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_SSL_HANDSHAKE_WITH_PSK_ENABLED */ |
| #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 */ |
| |
| #if defined(MBEDTLS_SSL_SESSION_TICKETS) && defined(MBEDTLS_HAVE_TIME) |
| static inline void put_unaligned_uint32(void *p, uint32_t x) |
| { |
| memcpy(p, &x, sizeof(x)); |
| } |
| |
| /* Functions for session ticket tests */ |
| int dummy_ticket_write(void *p_ticket, const mbedtls_ssl_session *session, |
| unsigned char *start, const unsigned char *end, |
| size_t *tlen, uint32_t *ticket_lifetime) |
| { |
| int ret; |
| unsigned char *p = start; |
| size_t clear_len; |
| ((void) p_ticket); |
| |
| if (end - p < 4) { |
| return MBEDTLS_ERR_SSL_BUFFER_TOO_SMALL; |
| } |
| put_unaligned_uint32(p, 7 * 24 * 3600); |
| *ticket_lifetime = 7 * 24 * 3600; |
| p += 4; |
| |
| /* Dump session state */ |
| if ((ret = mbedtls_ssl_session_save(session, p, end - p, |
| &clear_len)) != 0) { |
| return ret; |
| } |
| |
| *tlen = 4 + clear_len; |
| |
| return 0; |
| } |
| |
| int dummy_ticket_parse(void *p_ticket, mbedtls_ssl_session *session, |
| unsigned char *buf, size_t len) |
| { |
| int ret; |
| ((void) p_ticket); |
| |
| if ((ret = mbedtls_ssl_session_load(session, buf + 4, len - 4)) != 0) { |
| return ret; |
| } |
| |
| switch (opt.dummy_ticket % 11) { |
| case 1: |
| return MBEDTLS_ERR_SSL_INVALID_MAC; |
| case 2: |
| return MBEDTLS_ERR_SSL_SESSION_TICKET_EXPIRED; |
| case 3: |
| /* Creation time in the future. */ |
| session->ticket_creation_time = mbedtls_ms_time() + 1000; |
| break; |
| case 4: |
| /* Ticket has reached the end of lifetime. */ |
| session->ticket_creation_time = mbedtls_ms_time() - |
| (7 * 24 * 3600 * 1000 + 1000); |
| break; |
| #if defined(MBEDTLS_SSL_PROTO_TLS1_3) |
| case 5: |
| /* Ticket is valid, but client age is below the lower bound of the tolerance window. */ |
| session->ticket_age_add += MBEDTLS_SSL_TLS1_3_TICKET_AGE_TOLERANCE + 4 * 1000; |
| /* Make sure the execution time does not affect the result */ |
| session->ticket_creation_time = mbedtls_ms_time(); |
| break; |
| |
| case 6: |
| /* Ticket is valid, but client age is beyond the upper bound of the tolerance window. */ |
| session->ticket_age_add -= MBEDTLS_SSL_TLS1_3_TICKET_AGE_TOLERANCE + 4 * 1000; |
| /* Make sure the execution time does not affect the result */ |
| session->ticket_creation_time = mbedtls_ms_time(); |
| break; |
| case 7: |
| session->ticket_flags = MBEDTLS_SSL_TLS1_3_KEY_EXCHANGE_MODE_NONE; |
| break; |
| case 8: |
| session->ticket_flags = MBEDTLS_SSL_TLS1_3_KEY_EXCHANGE_MODE_PSK; |
| break; |
| case 9: |
| session->ticket_flags = MBEDTLS_SSL_TLS1_3_KEY_EXCHANGE_MODE_PSK_EPHEMERAL; |
| break; |
| case 10: |
| session->ticket_flags = MBEDTLS_SSL_TLS1_3_KEY_EXCHANGE_MODE_PSK_ALL; |
| break; |
| #endif |
| default: |
| break; |
| } |
| |
| return ret; |
| } |
| #endif /* MBEDTLS_SSL_SESSION_TICKETS && MBEDTLS_HAVE_TIME */ |
| |
| int parse_cipher(char *buf) |
| { |
| if (strcmp(buf, "AES-128-CCM")) { |
| return MBEDTLS_CIPHER_AES_128_CCM; |
| } else if (strcmp(buf, "AES-128-GCM")) { |
| return MBEDTLS_CIPHER_AES_128_GCM; |
| } else if (strcmp(buf, "AES-192-CCM")) { |
| return MBEDTLS_CIPHER_AES_192_CCM; |
| } else if (strcmp(buf, "AES-192-GCM")) { |
| return MBEDTLS_CIPHER_AES_192_GCM; |
| } else if (strcmp(buf, "AES-256-CCM")) { |
| return MBEDTLS_CIPHER_AES_256_CCM; |
| } else if (strcmp(buf, "ARIA-128-CCM")) { |
| return MBEDTLS_CIPHER_ARIA_128_CCM; |
| } else if (strcmp(buf, "ARIA-128-GCM")) { |
| return MBEDTLS_CIPHER_ARIA_128_GCM; |
| } else if (strcmp(buf, "ARIA-192-CCM")) { |
| return MBEDTLS_CIPHER_ARIA_192_CCM; |
| } else if (strcmp(buf, "ARIA-192-GCM")) { |
| return MBEDTLS_CIPHER_ARIA_192_GCM; |
| } else if (strcmp(buf, "ARIA-256-CCM")) { |
| return MBEDTLS_CIPHER_ARIA_256_CCM; |
| } else if (strcmp(buf, "ARIA-256-GCM")) { |
| return MBEDTLS_CIPHER_ARIA_256_GCM; |
| } else if (strcmp(buf, "CAMELLIA-128-CCM")) { |
| return MBEDTLS_CIPHER_CAMELLIA_128_CCM; |
| } else if (strcmp(buf, "CAMELLIA-192-CCM")) { |
| return MBEDTLS_CIPHER_CAMELLIA_192_CCM; |
| } else if (strcmp(buf, "CAMELLIA-256-CCM")) { |
| return MBEDTLS_CIPHER_CAMELLIA_256_CCM; |
| } else if (strcmp(buf, "CHACHA20-POLY1305")) { |
| return MBEDTLS_CIPHER_CHACHA20_POLY1305; |
| } |
| return MBEDTLS_CIPHER_NONE; |
| } |
| |
| int main(int argc, char *argv[]) |
| { |
| int ret = 0, len, written, frags, exchanges_left; |
| int query_config_ret = 0; |
| io_ctx_t io_ctx; |
| unsigned char *buf = 0; |
| #if defined(MBEDTLS_SSL_HANDSHAKE_WITH_PSK_ENABLED) |
| #if defined(MBEDTLS_USE_PSA_CRYPTO) |
| psa_algorithm_t alg = 0; |
| mbedtls_svc_key_id_t psk_slot = MBEDTLS_SVC_KEY_ID_INIT; |
| #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 |
| |
| 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_SSL_HANDSHAKE_WITH_CERT_ENABLED) |
| uint32_t flags; |
| mbedtls_x509_crt cacert; |
| mbedtls_x509_crt srvcert; |
| mbedtls_pk_context pkey; |
| mbedtls_x509_crt srvcert2; |
| mbedtls_pk_context pkey2; |
| mbedtls_x509_crt_profile crt_profile_for_test = mbedtls_x509_crt_profile_default; |
| #if defined(MBEDTLS_USE_PSA_CRYPTO) |
| mbedtls_svc_key_id_t key_slot = MBEDTLS_SVC_KEY_ID_INIT; /* invalid key slot */ |
| mbedtls_svc_key_id_t key_slot2 = MBEDTLS_SVC_KEY_ID_INIT; /* invalid key slot */ |
| #endif |
| int key_cert_init = 0, key_cert_init2 = 0; |
| #endif /* MBEDTLS_SSL_HANDSHAKE_WITH_CERT_ENABLED */ |
| #if defined(MBEDTLS_SSL_ASYNC_PRIVATE) |
| ssl_async_key_context_t ssl_async_keys; |
| #endif /* MBEDTLS_SSL_ASYNC_PRIVATE */ |
| #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) && defined(MBEDTLS_SSL_TICKET_C) |
| mbedtls_ssl_ticket_context ticket_ctx; |
| #endif /* MBEDTLS_SSL_SESSION_TICKETS && MBEDTLS_SSL_TICKET_C */ |
| #if defined(SNI_OPTION) |
| sni_entry *sni_info = NULL; |
| #endif |
| uint16_t group_list[GROUP_LIST_SIZE]; |
| #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 |
| #if defined(MBEDTLS_KEY_EXCHANGE_ECJPAKE_ENABLED) && \ |
| defined(MBEDTLS_USE_PSA_CRYPTO) |
| mbedtls_svc_key_id_t ecjpake_pw_slot = MBEDTLS_SVC_KEY_ID_INIT; /* ecjpake password key slot */ |
| #endif /* MBEDTLS_USE_PSA_CRYPTO && MBEDTLS_KEY_EXCHANGE_ECJPAKE_ENABLED */ |
| |
| #if defined(MBEDTLS_SSL_HANDSHAKE_WITH_CERT_ENABLED) |
| uint16_t sig_alg_list[SIG_ALG_LIST_SIZE]; |
| #endif |
| |
| int i; |
| char *p, *q; |
| const int *list; |
| #if defined(MBEDTLS_USE_PSA_CRYPTO) || defined(MBEDTLS_SSL_PROTO_TLS1_3) |
| psa_status_t status; |
| #endif |
| 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 */ |
| |
| #if defined(MBEDTLS_SSL_EARLY_DATA) |
| int tls13_early_data_enabled = MBEDTLS_SSL_EARLY_DATA_DISABLED; |
| #endif |
| |
| #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_SSL_HANDSHAKE_WITH_CERT_ENABLED) |
| mbedtls_x509_crt_init(&cacert); |
| mbedtls_x509_crt_init(&srvcert); |
| mbedtls_pk_init(&pkey); |
| mbedtls_x509_crt_init(&srvcert2); |
| mbedtls_pk_init(&pkey2); |
| #endif |
| #if defined(MBEDTLS_SSL_ASYNC_PRIVATE) |
| memset(&ssl_async_keys, 0, sizeof(ssl_async_keys)); |
| #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) && defined(MBEDTLS_SSL_TICKET_C) |
| 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) || defined(MBEDTLS_SSL_PROTO_TLS1_3) |
| 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 |
| |
| 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_opaque = DFL_KEY_OPAQUE; |
| 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; |
| #if defined(MBEDTLS_USE_PSA_CRYPTO) |
| opt.ecjpake_pw_opaque = DFL_ECJPAKE_PW_OPAQUE; |
| #endif |
| opt.force_ciphersuite[0] = DFL_FORCE_CIPHER; |
| #if defined(MBEDTLS_SSL_PROTO_TLS1_3) |
| opt.tls13_kex_modes = DFL_TLS1_3_KEX_MODES; |
| #endif /* MBEDTLS_SSL_PROTO_TLS1_3 */ |
| 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.allow_sha1 = DFL_SHA1; |
| opt.auth_mode = DFL_AUTH_MODE; |
| opt.cert_req_ca_list = DFL_CERT_REQ_CA_LIST; |
| opt.cert_req_dn_hint = DFL_CERT_REQ_DN_HINT; |
| opt.mfl_code = DFL_MFL_CODE; |
| opt.trunc_hmac = DFL_TRUNC_HMAC; |
| opt.tickets = DFL_TICKETS; |
| opt.dummy_ticket = DFL_DUMMY_TICKET; |
| opt.ticket_rotate = DFL_TICKET_ROTATE; |
| opt.ticket_timeout = DFL_TICKET_TIMEOUT; |
| opt.ticket_aead = DFL_TICKET_AEAD; |
| opt.cache_max = DFL_CACHE_MAX; |
| #if defined(MBEDTLS_HAVE_TIME) |
| opt.cache_timeout = DFL_CACHE_TIMEOUT; |
| #endif |
| opt.cache_remove = DFL_CACHE_REMOVE; |
| opt.sni = DFL_SNI; |
| opt.alpn_string = DFL_ALPN_STRING; |
| opt.groups = DFL_GROUPS; |
| opt.max_early_data_size = DFL_MAX_EARLY_DATA_SIZE; |
| opt.sig_algs = DFL_SIG_ALGS; |
| 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; |
| opt.key1_opaque_alg1 = DFL_KEY_OPAQUE_ALG; |
| opt.key1_opaque_alg2 = DFL_KEY_OPAQUE_ALG; |
| opt.key2_opaque_alg1 = DFL_KEY_OPAQUE_ALG; |
| opt.key2_opaque_alg2 = DFL_KEY_OPAQUE_ALG; |
| |
| p = q = NULL; |
| if (argc < 1) { |
| usage: |
| if (p != NULL && q != NULL) { |
| printf("unrecognized value for '%s': '%s'\n", p, q); |
| } else if (p != NULL && q == NULL) { |
| printf("unrecognized param: '%s'\n", p); |
| } |
| |
| mbedtls_printf("usage: ssl_client2 [param=value] [...]\n"); |
| mbedtls_printf(" ssl_client2 help[_theme]\n"); |
| mbedtls_printf("'help' lists acceptable 'param' and 'value'\n"); |
| mbedtls_printf("'help_ciphersuites' lists available ciphersuites\n"); |
| mbedtls_printf("\n"); |
| |
| if (ret == 0) { |
| ret = 1; |
| } |
| goto exit; |
| } |
| |
| for (i = 1; i < argc; i++) { |
| p = argv[i]; |
| |
| if (strcmp(p, "help") == 0) { |
| mbedtls_printf(USAGE1); |
| mbedtls_printf(USAGE2); |
| mbedtls_printf(USAGE3); |
| mbedtls_printf(USAGE4); |
| |
| ret = 0; |
| goto exit; |
| } |
| if (strcmp(p, "help_ciphersuites") == 0) { |
| mbedtls_printf(" acceptable ciphersuite names:\n"); |
| for (list = mbedtls_ssl_list_ciphersuites(); |
| *list != 0; |
| list++) { |
| mbedtls_printf(" %s\n", mbedtls_ssl_get_ciphersuite_name(*list)); |
| } |
| |
| ret = 0; |
| goto exit; |
| } |
| |
| if ((q = strchr(p, '=')) == NULL) { |
| mbedtls_printf("param requires a value: '%s'\n", p); |
| p = NULL; // avoid "unrecnognized param" message |
| 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, "build_version") == 0) { |
| if (strcmp(q, "1") == 0) { |
| mbedtls_printf("build version: %s (build %d)\n", |
| MBEDTLS_VERSION_STRING_FULL, |
| MBEDTLS_VERSION_NUMBER); |
| goto exit; |
| } |
| } 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) { |
| goto usage; |
| } |
| } else if (strcmp(p, "response_size") == 0) { |
| opt.response_size = atoi(q); |
| if (opt.response_size < 0 || opt.response_size > MBEDTLS_SSL_OUT_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; |
| } |
| #if defined(MBEDTLS_USE_PSA_CRYPTO) && defined(MBEDTLS_SSL_HANDSHAKE_WITH_CERT_ENABLED) |
| else if (strcmp(p, "key_opaque") == 0) { |
| opt.key_opaque = atoi(q); |
| } |
| #endif |
| 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; |
| } |
| #if defined(MBEDTLS_USE_PSA_CRYPTO) |
| else if (strcmp(p, "ecjpake_pw_opaque") == 0) { |
| opt.ecjpake_pw_opaque = atoi(q); |
| } |
| #endif |
| 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, "groups") == 0) { |
| opt.groups = q; |
| } |
| #if defined(MBEDTLS_SSL_HANDSHAKE_WITH_CERT_ENABLED) |
| else if (strcmp(p, "sig_algs") == 0) { |
| opt.sig_algs = q; |
| } |
| #endif |
| #if defined(MBEDTLS_SSL_EARLY_DATA) |
| else if (strcmp(p, "max_early_data_size") == 0) { |
| long long value = atoll(q); |
| tls13_early_data_enabled = |
| value >= 0 ? MBEDTLS_SSL_EARLY_DATA_ENABLED : |
| MBEDTLS_SSL_EARLY_DATA_DISABLED; |
| if (tls13_early_data_enabled) { |
| opt.max_early_data_size = atoi(q); |
| } |
| } |
| #endif /* MBEDTLS_SSL_EARLY_DATA */ |
| 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; |
| } |
| } |
| #if defined(MBEDTLS_SSL_PROTO_TLS1_3) |
| else if (strcmp(p, "tls13_kex_modes") == 0) { |
| if (strcmp(q, "psk") == 0) { |
| opt.tls13_kex_modes = MBEDTLS_SSL_TLS1_3_KEY_EXCHANGE_MODE_PSK; |
| } else if (strcmp(q, "psk_ephemeral") == 0) { |
| opt.tls13_kex_modes = MBEDTLS_SSL_TLS1_3_KEY_EXCHANGE_MODE_PSK_EPHEMERAL; |
| } else if (strcmp(q, "ephemeral") == 0) { |
| opt.tls13_kex_modes = MBEDTLS_SSL_TLS1_3_KEY_EXCHANGE_MODE_EPHEMERAL; |
| } else if (strcmp(q, "ephemeral_all") == 0) { |
| opt.tls13_kex_modes = MBEDTLS_SSL_TLS1_3_KEY_EXCHANGE_MODE_EPHEMERAL_ALL; |
| } else if (strcmp(q, "psk_all") == 0) { |
| opt.tls13_kex_modes = MBEDTLS_SSL_TLS1_3_KEY_EXCHANGE_MODE_PSK_ALL; |
| } else if (strcmp(q, "all") == 0) { |
| opt.tls13_kex_modes = MBEDTLS_SSL_TLS1_3_KEY_EXCHANGE_MODE_ALL; |
| } |
| /* The purpose of `psk_or_ephemeral` is to improve test coverage. That |
| * is not recommended in practice. |
| * `psk_or_ephemeral` exists in theory, we need this mode to test if |
| * this setting work correctly. With this key exchange setting, server |
| * should always perform `ephemeral` handshake. `psk` or `psk_ephemeral` |
| * is not expected. |
| */ |
| else if (strcmp(q, "psk_or_ephemeral") == 0) { |
| opt.tls13_kex_modes = MBEDTLS_SSL_TLS1_3_KEY_EXCHANGE_MODE_PSK | |
| MBEDTLS_SSL_TLS1_3_KEY_EXCHANGE_MODE_EPHEMERAL; |
| } else { |
| goto usage; |
| } |
| } |
| #endif /* MBEDTLS_SSL_PROTO_TLS1_3 */ |
| |
| else if (strcmp(p, "min_version") == 0) { |
| if (strcmp(q, "tls12") == 0 || |
| strcmp(q, "dtls12") == 0) { |
| opt.min_version = MBEDTLS_SSL_VERSION_TLS1_2; |
| } |
| #if defined(MBEDTLS_SSL_PROTO_TLS1_3) |
| else if (strcmp(q, "tls13") == 0) { |
| opt.min_version = MBEDTLS_SSL_VERSION_TLS1_3; |
| } |
| #endif /* MBEDTLS_SSL_PROTO_TLS1_3 */ |
| else { |
| goto usage; |
| } |
| } else if (strcmp(p, "max_version") == 0) { |
| if (strcmp(q, "tls12") == 0 || |
| strcmp(q, "dtls12") == 0) { |
| opt.max_version = MBEDTLS_SSL_VERSION_TLS1_2; |
| } |
| #if defined(MBEDTLS_SSL_PROTO_TLS1_3) |
| else if (strcmp(q, "tls13") == 0) { |
| opt.max_version = MBEDTLS_SSL_VERSION_TLS1_3; |
| } |
| #endif /* MBEDTLS_SSL_PROTO_TLS1_3 */ |
| else { |
| 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, "tls12") == 0) { |
| opt.min_version = MBEDTLS_SSL_VERSION_TLS1_2; |
| opt.max_version = MBEDTLS_SSL_VERSION_TLS1_2; |
| } else if (strcmp(q, "dtls12") == 0) { |
| opt.min_version = MBEDTLS_SSL_VERSION_TLS1_2; |
| opt.max_version = MBEDTLS_SSL_VERSION_TLS1_2; |
| opt.transport = MBEDTLS_SSL_TRANSPORT_DATAGRAM; |
| } |
| #if defined(MBEDTLS_SSL_PROTO_TLS1_3) |
| else if (strcmp(q, "tls13") == 0) { |
| opt.min_version = MBEDTLS_SSL_VERSION_TLS1_3; |
| opt.max_version = MBEDTLS_SSL_VERSION_TLS1_3; |
| } |
| #endif /* MBEDTLS_SSL_PROTO_TLS1_3 */ |
| 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 > 3) { |
| goto usage; |
| } |
| if (opt.cert_req_ca_list > 1) { |
| opt.cert_req_dn_hint = opt.cert_req_ca_list; |
| opt.cert_req_ca_list = MBEDTLS_SSL_CERT_REQ_CA_LIST_ENABLED; |
| } |
| } 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) { |
| goto usage; |
| } |
| } else if (strcmp(p, "dummy_ticket") == 0) { |
| opt.dummy_ticket = atoi(q); |
| if (opt.dummy_ticket < 0) { |
| goto usage; |
| } |
| } else if (strcmp(p, "ticket_rotate") == 0) { |
| opt.ticket_rotate = atoi(q); |
| if (opt.ticket_rotate < 0 || opt.ticket_rotate > 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, "ticket_aead") == 0) { |
| opt.ticket_aead = parse_cipher(q); |
| |
| if (opt.ticket_aead == MBEDTLS_CIPHER_NONE) { |
| goto usage; |
| } |
| } else if (strcmp(p, "cache_max") == 0) { |
| opt.cache_max = atoi(q); |
| if (opt.cache_max < 0) { |
| goto usage; |
| } |
| } |
| #if defined(MBEDTLS_HAVE_TIME) |
| else if (strcmp(p, "cache_timeout") == 0) { |
| opt.cache_timeout = atoi(q); |
| if (opt.cache_timeout < 0) { |
| goto usage; |
| } |
| } |
| #endif |
| else if (strcmp(p, "cache_remove") == 0) { |
| opt.cache_remove = atoi(q); |
| if (opt.cache_remove < 0 || opt.cache_remove > 1) { |
| 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 if (strcmp(p, "key_opaque_algs") == 0) { |
| if (key_opaque_alg_parse(q, &opt.key1_opaque_alg1, |
| &opt.key1_opaque_alg2) != 0) { |
| goto usage; |
| } |
| } else if (strcmp(p, "key_opaque_algs2") == 0) { |
| if (key_opaque_alg_parse(q, &opt.key2_opaque_alg1, |
| &opt.key2_opaque_alg2) != 0) { |
| goto usage; |
| } |
| } else { |
| /* This signals that the problem is with p not q */ |
| q = NULL; |
| goto usage; |
| } |
| } |
| /* This signals that any further erorrs are not with a single option */ |
| p = q = NULL; |
| |
| 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 will alternatively contain the input read from the client and the |
| * response that's about to be sent, plus a null byte in each case. */ |
| size_t buf_content_size = opt.buffer_size; |
| /* The default response contains the ciphersuite name. Leave enough |
| * room for that plus some margin. */ |
| if (buf_content_size < strlen(HTTP_RESPONSE) + 80) { |
| buf_content_size = strlen(HTTP_RESPONSE) + 80; |
| } |
| if (opt.response_size != DFL_RESPONSE_SIZE && |
| buf_content_size < (size_t) opt.response_size) { |
| buf_content_size = opt.response_size; |
| } |
| buf = mbedtls_calloc(1, buf_content_size + 1); |
| if (buf == NULL) { |
| mbedtls_printf("Could not allocate %lu bytes\n", |
| (unsigned long) buf_content_size + 1); |
| 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_tls_version > 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_tls_version < 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_tls_version) { |
| opt.max_version = ciphersuite_info->max_tls_version; |
| } |
| if (opt.min_version < ciphersuite_info->min_tls_version) { |
| opt.min_version = ciphersuite_info->min_tls_version; |
| } |
| |
| #if defined(MBEDTLS_USE_PSA_CRYPTO) |
| #if defined(MBEDTLS_SSL_HANDSHAKE_WITH_PSK_ENABLED) |
| if (opt.psk_opaque != 0 || opt.psk_list_opaque != 0) { |
| /* Determine KDF algorithm the opaque PSK will be used in. */ |
| #if defined(MBEDTLS_MD_CAN_SHA384) |
| if (ciphersuite_info->mac == MBEDTLS_MD_SHA384) { |
| alg = PSA_ALG_TLS12_PSK_TO_MS(PSA_ALG_SHA_384); |
| } else |
| #endif /* MBEDTLS_MD_CAN_SHA384 */ |
| alg = PSA_ALG_TLS12_PSK_TO_MS(PSA_ALG_SHA_256); |
| } |
| #endif /* MBEDTLS_SSL_HANDSHAKE_WITH_PSK_ENABLED */ |
| #endif /* MBEDTLS_USE_PSA_CRYPTO */ |
| } |
| |
| #if defined(MBEDTLS_SSL_DTLS_CONNECTION_ID) |
| if (mbedtls_test_unhexify(cid, sizeof(cid), |
| opt.cid_val, &cid_len) != 0) { |
| mbedtls_printf("CID not valid 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_SSL_HANDSHAKE_WITH_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_SSL_HANDSHAKE_WITH_PSK_ENABLED */ |
| |
| if (opt.groups != NULL) { |
| if (parse_groups(opt.groups, group_list, GROUP_LIST_SIZE) != 0) { |
| goto exit; |
| } |
| } |
| |
| #if defined(MBEDTLS_SSL_HANDSHAKE_WITH_CERT_ENABLED) |
| if (opt.sig_algs != NULL) { |
| p = (char *) opt.sig_algs; |
| i = 0; |
| |
| /* Leave room for a final MBEDTLS_TLS1_3_SIG_NONE in signature algorithm list (sig_alg_list). */ |
| while (i < SIG_ALG_LIST_SIZE - 1 && *p != '\0') { |
| q = p; |
| |
| /* Terminate the current string */ |
| while (*p != ',' && *p != '\0') { |
| p++; |
| } |
| if (*p == ',') { |
| *p++ = '\0'; |
| } |
| |
| if (strcmp(q, "rsa_pkcs1_sha256") == 0) { |
| sig_alg_list[i++] = MBEDTLS_TLS1_3_SIG_RSA_PKCS1_SHA256; |
| } else if (strcmp(q, "rsa_pkcs1_sha384") == 0) { |
| sig_alg_list[i++] = MBEDTLS_TLS1_3_SIG_RSA_PKCS1_SHA384; |
| } else if (strcmp(q, "rsa_pkcs1_sha512") == 0) { |
| sig_alg_list[i++] = MBEDTLS_TLS1_3_SIG_RSA_PKCS1_SHA512; |
| } else if (strcmp(q, "ecdsa_secp256r1_sha256") == 0) { |
| sig_alg_list[i++] = MBEDTLS_TLS1_3_SIG_ECDSA_SECP256R1_SHA256; |
| } else if (strcmp(q, "ecdsa_secp384r1_sha384") == 0) { |
| sig_alg_list[i++] = MBEDTLS_TLS1_3_SIG_ECDSA_SECP384R1_SHA384; |
| } else if (strcmp(q, "ecdsa_secp521r1_sha512") == 0) { |
| sig_alg_list[i++] = MBEDTLS_TLS1_3_SIG_ECDSA_SECP521R1_SHA512; |
| } else if (strcmp(q, "rsa_pss_rsae_sha256") == 0) { |
| sig_alg_list[i++] = MBEDTLS_TLS1_3_SIG_RSA_PSS_RSAE_SHA256; |
| } else if (strcmp(q, "rsa_pss_rsae_sha384") == 0) { |
| sig_alg_list[i++] = MBEDTLS_TLS1_3_SIG_RSA_PSS_RSAE_SHA384; |
| } else if (strcmp(q, "rsa_pss_rsae_sha512") == 0) { |
| sig_alg_list[i++] = MBEDTLS_TLS1_3_SIG_RSA_PSS_RSAE_SHA512; |
| } else if (strcmp(q, "ed25519") == 0) { |
| sig_alg_list[i++] = MBEDTLS_TLS1_3_SIG_ED25519; |
| } else if (strcmp(q, "ed448") == 0) { |
| sig_alg_list[i++] = MBEDTLS_TLS1_3_SIG_ED448; |
| } else if (strcmp(q, "rsa_pss_pss_sha256") == 0) { |
| sig_alg_list[i++] = MBEDTLS_TLS1_3_SIG_RSA_PSS_PSS_SHA256; |
| } else if (strcmp(q, "rsa_pss_pss_sha384") == 0) { |
| sig_alg_list[i++] = MBEDTLS_TLS1_3_SIG_RSA_PSS_PSS_SHA384; |
| } else if (strcmp(q, "rsa_pss_pss_sha512") == 0) { |
| sig_alg_list[i++] = MBEDTLS_TLS1_3_SIG_RSA_PSS_PSS_SHA512; |
| } else if (strcmp(q, "rsa_pkcs1_sha1") == 0) { |
| sig_alg_list[i++] = MBEDTLS_TLS1_3_SIG_RSA_PKCS1_SHA1; |
| } else if (strcmp(q, "ecdsa_sha1") == 0) { |
| sig_alg_list[i++] = MBEDTLS_TLS1_3_SIG_ECDSA_SHA1; |
| } else { |
| ret = -1; |
| mbedtls_printf("unknown signature algorithm \"%s\"\n", q); |
| mbedtls_print_supported_sig_algs(); |
| goto exit; |
| } |
| } |
| |
| if (i == (SIG_ALG_LIST_SIZE - 1) && *p != '\0') { |
| mbedtls_printf("signature algorithm list too long, maximum %d", |
| SIG_ALG_LIST_SIZE - 1); |
| goto exit; |
| } |
| |
| sig_alg_list[i] = MBEDTLS_TLS1_3_SIG_NONE; |
| } |
| #endif |
| |
| #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 */ |
| |
| mbedtls_printf("build version: %s (build %d)\n", |
| MBEDTLS_VERSION_STRING_FULL, MBEDTLS_VERSION_NUMBER); |
| |
| /* |
| * 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_SSL_HANDSHAKE_WITH_CERT_ENABLED) |
| /* |
| * 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_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; |
| } |
| } |
| #endif /* MBEDTLS_PEM_PARSE_C */ |
| if (ret == 0) { |
| 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; |
| } |
| } |
| } |
| } |
| 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, rng_get, &rng)) != 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, rng_get, &rng)) != 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_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, |
| rng_get, &rng)) != 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_PK_CAN_ECDSA_SOME) |
| 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, |
| rng_get, &rng)) != 0) { |
| mbedtls_printf(" failed\n ! pk_parse_key2 returned -0x%x\n\n", |
| (unsigned int) -ret); |
| goto exit; |
| } |
| key_cert_init2 = 2; |
| #endif /* MBEDTLS_PK_CAN_ECDSA_SOME */ |
| } |
| |
| #if defined(MBEDTLS_USE_PSA_CRYPTO) |
| if (opt.key_opaque != 0) { |
| psa_algorithm_t psa_alg, psa_alg2 = PSA_ALG_NONE; |
| psa_key_usage_t psa_usage = 0; |
| |
| if (key_opaque_set_alg_usage(opt.key1_opaque_alg1, |
| opt.key1_opaque_alg2, |
| &psa_alg, &psa_alg2, |
| &psa_usage, |
| mbedtls_pk_get_type(&pkey)) == 0) { |
| ret = pk_wrap_as_opaque(&pkey, psa_alg, psa_alg2, psa_usage, &key_slot); |
| if (ret != 0) { |
| mbedtls_printf(" failed\n ! " |
| "pk_wrap_as_opaque returned -0x%x\n\n", |
| (unsigned int) -ret); |
| goto exit; |
| } |
| } |
| |
| psa_alg = PSA_ALG_NONE; psa_alg2 = PSA_ALG_NONE; |
| psa_usage = 0; |
| |
| if (key_opaque_set_alg_usage(opt.key2_opaque_alg1, |
| opt.key2_opaque_alg2, |
| &psa_alg, &psa_alg2, |
| &psa_usage, |
| mbedtls_pk_get_type(&pkey2)) == 0) { |
| ret = pk_wrap_as_opaque(&pkey2, psa_alg, psa_alg2, psa_usage, &key_slot2); |
| if (ret != 0) { |
| mbedtls_printf(" failed\n ! " |
| "mbedtls_pk_get_psa_attributes returned -0x%x\n\n", |
| (unsigned int) -ret); |
| goto exit; |
| } |
| } |
| } |
| #endif /* MBEDTLS_USE_PSA_CRYPTO */ |
| |
| mbedtls_printf(" ok (key types: %s, %s)\n", |
| key_cert_init ? mbedtls_pk_get_name(&pkey) : "none", |
| key_cert_init2 ? mbedtls_pk_get_name(&pkey2) : "none"); |
| #endif /* MBEDTLS_SSL_HANDSHAKE_WITH_CERT_ENABLED */ |
| |
| #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 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_SSL_HANDSHAKE_WITH_CERT_ENABLED) |
| /* 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_algs(&conf, ssl_sig_algs_for_test); |
| } |
| #endif /* MBEDTLS_SSL_HANDSHAKE_WITH_CERT_ENABLED */ |
| |
| 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_EARLY_DATA) |
| mbedtls_ssl_conf_early_data(&conf, tls13_early_data_enabled); |
| if (tls13_early_data_enabled == MBEDTLS_SSL_EARLY_DATA_ENABLED) { |
| mbedtls_ssl_conf_max_early_data_size( |
| &conf, opt.max_early_data_size); |
| } |
| #endif /* MBEDTLS_SSL_EARLY_DATA */ |
| |
| #if defined(MBEDTLS_KEY_EXCHANGE_CERT_REQ_ALLOWED_ENABLED) |
| /* exercise setting DN hints for server certificate request |
| * (Intended for use where the client cert expected has been signed by |
| * a specific CA which is an intermediate in a CA chain, not the root) */ |
| if (opt.cert_req_dn_hint == 2 && key_cert_init2) { |
| mbedtls_ssl_conf_dn_hints(&conf, &srvcert2); |
| } |
| #endif |
| |
| #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_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_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 defined(MBEDTLS_HAVE_TIME) |
| if (opt.cache_timeout != -1) { |
| mbedtls_ssl_cache_set_timeout(&cache, opt.cache_timeout); |
| } |
| #endif |
| |
| mbedtls_ssl_conf_session_cache(&conf, &cache, |
| mbedtls_ssl_cache_get, |
| mbedtls_ssl_cache_set); |
| #endif |
| |
| #if defined(MBEDTLS_SSL_SESSION_TICKETS) && defined(MBEDTLS_SSL_TICKET_C) |
| if (opt.tickets != MBEDTLS_SSL_SESSION_TICKETS_DISABLED) { |
| #if defined(MBEDTLS_HAVE_TIME) |
| if (opt.dummy_ticket) { |
| mbedtls_ssl_conf_session_tickets_cb(&conf, |
| dummy_ticket_write, |
| dummy_ticket_parse, |
| NULL); |
| } else |
| #endif /* MBEDTLS_HAVE_TIME */ |
| { |
| if ((ret = mbedtls_ssl_ticket_setup(&ticket_ctx, |
| rng_get, &rng, |
| opt.ticket_aead, |
| 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); |
| } |
| |
| #if defined(MBEDTLS_SSL_PROTO_TLS1_3) |
| mbedtls_ssl_conf_new_session_tickets(&conf, opt.tickets); |
| #endif |
| /* exercise manual ticket rotation (not required for typical use) |
| * (used for external synchronization of session ticket encryption keys) |
| */ |
| if (opt.ticket_rotate) { |
| unsigned char kbuf[MBEDTLS_SSL_TICKET_MAX_KEY_BYTES]; |
| unsigned char name[MBEDTLS_SSL_TICKET_KEY_NAME_BYTES]; |
| if ((ret = rng_get(&rng, name, sizeof(name))) != 0 || |
| (ret = rng_get(&rng, kbuf, sizeof(kbuf))) != 0 || |
| (ret = mbedtls_ssl_ticket_rotate(&ticket_ctx, |
| name, sizeof(name), kbuf, sizeof(kbuf), |
| opt.ticket_timeout)) != 0) { |
| mbedtls_printf(" failed\n ! mbedtls_ssl_ticket_rotate returned %d\n\n", ret); |
| goto exit; |
| } |
| } |
| } |
| #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 (opt.badmac_limit != DFL_BADMAC_LIMIT) { |
| mbedtls_ssl_conf_dtls_badmac_limit(&conf, opt.badmac_limit); |
| } |
| } |
| #endif /* MBEDTLS_SSL_PROTO_DTLS */ |
| |
| if (opt.force_ciphersuite[0] != DFL_FORCE_CIPHER) { |
| mbedtls_ssl_conf_ciphersuites(&conf, opt.force_ciphersuite); |
| } |
| |
| #if defined(MBEDTLS_SSL_PROTO_TLS1_3) |
| mbedtls_ssl_conf_tls13_key_exchange_modes(&conf, opt.tls13_kex_modes); |
| #endif /* MBEDTLS_SSL_PROTO_TLS1_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_SSL_HANDSHAKE_WITH_CERT_ENABLED) |
| 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_SSL_HANDSHAKE_WITH_CERT_ENABLED */ |
| |
| #if defined(SNI_OPTION) |
| if (opt.sni != NULL) { |
| mbedtls_ssl_conf_sni(&conf, sni_callback, sni_info); |
| mbedtls_ssl_conf_cert_cb(&conf, cert_callback); |
| #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_PK_HAVE_ECC_KEYS) || \ |
| (defined(MBEDTLS_SSL_TLS1_3_KEY_EXCHANGE_MODE_SOME_EPHEMERAL_ENABLED) && \ |
| defined(PSA_WANT_ALG_FFDH)) |
| if (opt.groups != NULL && |
| strcmp(opt.groups, "default") != 0) { |
| mbedtls_ssl_conf_groups(&conf, group_list); |
| } |
| #endif |
| |
| #if defined(MBEDTLS_SSL_HANDSHAKE_WITH_CERT_ENABLED) |
| if (opt.sig_algs != NULL) { |
| mbedtls_ssl_conf_sig_algs(&conf, sig_alg_list); |
| } |
| #endif |
| |
| #if defined(MBEDTLS_SSL_HANDSHAKE_WITH_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_tls_version(&conf, opt.min_version); |
| } |
| |
| if (opt.max_version != DFL_MIN_VERSION) { |
| mbedtls_ssl_conf_max_tls_version(&conf, 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; |
| } |
| |
| if (opt.eap_tls != 0) { |
| mbedtls_ssl_set_export_keys_cb(&ssl, eap_tls_key_derivation, |
| &eap_tls_keying); |
| } else if (opt.nss_keylog != 0) { |
| mbedtls_ssl_set_export_keys_cb(&ssl, |
| nss_keylog_export, |
| NULL); |
| } |
| #if defined(MBEDTLS_SSL_DTLS_SRTP) |
| else if (opt.use_srtp != 0) { |
| mbedtls_ssl_set_export_keys_cb(&ssl, dtls_srtp_key_derivation, |
| &dtls_srtp_keying); |
| } |
| #endif /* MBEDTLS_SSL_DTLS_SRTP */ |
| |
| 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"); |
| |
| /* |
| * 3. 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"); |
| |
| 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 defined(MBEDTLS_USE_PSA_CRYPTO) |
| if (opt.ecjpake_pw_opaque != DFL_ECJPAKE_PW_OPAQUE) { |
| psa_key_attributes_t attributes = PSA_KEY_ATTRIBUTES_INIT; |
| |
| psa_set_key_usage_flags(&attributes, PSA_KEY_USAGE_DERIVE); |
| psa_set_key_algorithm(&attributes, PSA_ALG_JPAKE); |
| psa_set_key_type(&attributes, PSA_KEY_TYPE_PASSWORD); |
| |
| status = psa_import_key(&attributes, |
| (const unsigned char *) opt.ecjpake_pw, |
| strlen(opt.ecjpake_pw), |
| &ecjpake_pw_slot); |
| if (status != PSA_SUCCESS) { |
| mbedtls_printf(" failed\n ! psa_import_key returned %d\n\n", |
| status); |
| goto exit; |
| } |
| if ((ret = mbedtls_ssl_set_hs_ecjpake_password_opaque(&ssl, |
| ecjpake_pw_slot)) != 0) { |
| mbedtls_printf( |
| " failed\n ! mbedtls_ssl_set_hs_ecjpake_password_opaque returned %d\n\n", |
| ret); |
| goto exit; |
| } |
| mbedtls_printf("using opaque password\n"); |
| } else |
| #endif /* MBEDTLS_USE_PSA_CRYPTO */ |
| { |
| 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_KEY_EXCHANGE_ECJPAKE_ENABLED */ |
| |
| #if defined(MBEDTLS_SSL_SERVER_NAME_INDICATION) |
| #if defined(MBEDTLS_KEY_EXCHANGE_CERT_REQ_ALLOWED_ENABLED) |
| /* exercise setting DN hints for server certificate request |
| * (Intended for use where the client cert expected has been signed by |
| * a specific CA which is an intermediate in a CA chain, not the root) |
| * (Additionally, the CA choice would typically be influenced by SNI |
| * if being set per-handshake using mbedtls_ssl_set_hs_dn_hints()) */ |
| if (opt.cert_req_dn_hint == 3 && key_cert_init2) { |
| mbedtls_ssl_set_hs_dn_hints(&ssl, &srvcert2); |
| } |
| #endif |
| #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_EARLY_DATA) |
| if (ret == MBEDTLS_ERR_SSL_RECEIVED_EARLY_DATA) { |
| memset(buf, 0, opt.buffer_size); |
| ret = mbedtls_ssl_read_early_data(&ssl, buf, opt.buffer_size); |
| if (ret > 0) { |
| buf[ret] = '\0'; |
| mbedtls_printf(" %d early data bytes read\n\n%s\n", |
| ret, (char *) buf); |
| } |
| continue; |
| } |
| #endif /* MBEDTLS_SSL_EARLY_DATA */ |
| |
| #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_SSL_HANDSHAKE_WITH_CERT_ENABLED) |
| if (ret == MBEDTLS_ERR_X509_CERT_VERIFY_FAILED) { |
| char vrfy_buf[512]; |
| flags = mbedtls_ssl_get_verify_result(&ssl); |
| |
| 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 */ |
| int suite_id = mbedtls_ssl_get_ciphersuite_id_from_ssl(&ssl); |
| const mbedtls_ssl_ciphersuite_t *ciphersuite_info; |
| ciphersuite_info = mbedtls_ssl_ciphersuite_from_id(suite_id); |
| |
| mbedtls_printf(" ok\n [ Protocol is %s ]\n" |
| " [ Ciphersuite is %s ]\n" |
| " [ Key size is %u ]\n", |
| mbedtls_ssl_get_version(&ssl), |
| mbedtls_ssl_ciphersuite_get_name(ciphersuite_info), |
| (unsigned int) |
| mbedtls_ssl_ciphersuite_get_cipher_key_bitlen(ciphersuite_info)); |
| } |
| |
| if ((ret = mbedtls_ssl_get_record_expansion(&ssl)) >= 0) { |
| mbedtls_printf(" [ Record expansion is %d ]\n", ret); |
| } else { |
| mbedtls_printf(" [ Record expansion is unknown ]\n"); |
| } |
| |
| #if defined(MBEDTLS_SSL_MAX_FRAGMENT_LENGTH) || defined(MBEDTLS_SSL_RECORD_SIZE_LIMIT) |
| mbedtls_printf(" [ Maximum incoming record payload length is %u ]\n", |
| (unsigned int) mbedtls_ssl_get_max_in_record_payload(&ssl)); |
| mbedtls_printf(" [ Maximum outgoing record payload length is %u ]\n", |
| (unsigned int) mbedtls_ssl_get_max_out_record_payload(&ssl)); |
| #endif |
| |
| #if defined(MBEDTLS_SSL_ALPN) |
| if (opt.alpn_string != NULL) { |
| const char *alp = mbedtls_ssl_get_alpn_protocol(&ssl); |
| mbedtls_printf(" [ Application Layer Protocol is %s ]\n", |
| alp ? alp : "(none)"); |
| } |
| #endif |
| |
| #if defined(MBEDTLS_SSL_HANDSHAKE_WITH_CERT_ENABLED) |
| /* |
| * 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"); |
| |
| x509_crt_verify_info(vrfy_buf, sizeof(vrfy_buf), " ! ", flags); |
| mbedtls_printf("%s\n", vrfy_buf); |
| } else { |
| mbedtls_printf(" ok\n"); |
| } |
| |
| #if !defined(MBEDTLS_X509_REMOVE_INFO) |
| 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_REMOVE_INFO */ |
| #endif /* MBEDTLS_SSL_HANDSHAKE_WITH_CERT_ENABLED */ |
| |
| 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 */ |
| |
| #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; |
| 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; |
| 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"); |
| 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); |
| |
| /* If the format of the response changes, make sure there is enough |
| * room in buf (buf_content_size calculation above). */ |
| 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"); |
| |
| #if defined(MBEDTLS_SSL_CACHE_C) |
| if (opt.cache_remove > 0) { |
| mbedtls_ssl_cache_remove(&cache, ssl.session->id, ssl.session->id_len); |
| } |
| #endif |
| |
| 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); |
| |
| mbedtls_ssl_free(&ssl); |
| mbedtls_ssl_config_free(&conf); |
| |
| #if defined(MBEDTLS_SSL_CACHE_C) |
| mbedtls_ssl_cache_free(&cache); |
| #endif |
| #if defined(MBEDTLS_SSL_SESSION_TICKETS) && defined(MBEDTLS_SSL_TICKET_C) |
| mbedtls_ssl_ticket_free(&ticket_ctx); |
| #endif |
| #if defined(MBEDTLS_SSL_COOKIE_C) |
| mbedtls_ssl_cookie_free(&cookie_ctx); |
| #endif |
| |
| #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(SNI_OPTION) |
| sni_free(sni_info); |
| #endif |
| |
| #if defined(MBEDTLS_SSL_HANDSHAKE_WITH_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_SSL_HANDSHAKE_WITH_CERT_ENABLED) |
| mbedtls_x509_crt_free(&cacert); |
| mbedtls_x509_crt_free(&srvcert); |
| mbedtls_pk_free(&pkey); |
| mbedtls_x509_crt_free(&srvcert2); |
| mbedtls_pk_free(&pkey2); |
| #if defined(MBEDTLS_USE_PSA_CRYPTO) |
| psa_destroy_key(key_slot); |
| psa_destroy_key(key_slot2); |
| #endif |
| #endif |
| |
| #if defined(MBEDTLS_DHM_C) && defined(MBEDTLS_FS_IO) |
| mbedtls_dhm_free(&dhm); |
| #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(MBEDTLS_SSL_HANDSHAKE_WITH_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) MBEDTLS_SVC_KEY_ID_GET_KEY_ID(psk_slot), |
| (int) status); |
| } |
| } |
| #endif /* MBEDTLS_SSL_HANDSHAKE_WITH_PSK_ENABLED && |
| MBEDTLS_USE_PSA_CRYPTO */ |
| |
| #if defined(MBEDTLS_KEY_EXCHANGE_ECJPAKE_ENABLED) && \ |
| defined(MBEDTLS_USE_PSA_CRYPTO) |
| /* |
| * In case opaque keys it's the user responsibility to keep the key valid |
| * for the duration of the handshake and destroy it at the end |
| */ |
| if ((opt.ecjpake_pw_opaque != DFL_ECJPAKE_PW_OPAQUE)) { |
| psa_key_attributes_t check_attributes = PSA_KEY_ATTRIBUTES_INIT; |
| |
| /* Verify that the key is still valid before destroying it */ |
| if (psa_get_key_attributes(ecjpake_pw_slot, &check_attributes) != |
| PSA_SUCCESS) { |
| if (ret == 0) { |
| ret = 1; |
| } |
| mbedtls_printf("The EC J-PAKE password key has unexpectedly been already destroyed\n"); |
| } else { |
| psa_destroy_key(ecjpake_pw_slot); |
| } |
| } |
| #endif /* MBEDTLS_KEY_EXCHANGE_ECJPAKE_ENABLED && MBEDTLS_USE_PSA_CRYPTO */ |
| |
| #if defined(MBEDTLS_USE_PSA_CRYPTO) || defined(MBEDTLS_SSL_PROTO_TLS1_3) |
| const char *message = mbedtls_test_helper_is_psa_leaking(); |
| if (message) { |
| if (ret == 0) { |
| ret = 1; |
| } |
| mbedtls_printf("PSA memory leak detected: %s\n", message); |
| } |
| #endif |
| |
| /* For builds with MBEDTLS_TEST_USE_PSA_CRYPTO_RNG psa crypto |
| * resources are freed by rng_free(). */ |
| #if (defined(MBEDTLS_USE_PSA_CRYPTO) || defined(MBEDTLS_SSL_PROTO_TLS1_3)) \ |
| && !defined(MBEDTLS_TEST_USE_PSA_CRYPTO_RNG) |
| mbedtls_psa_crypto_free(); |
| #endif |
| |
| rng_free(&rng); |
| |
| mbedtls_free(buf); |
| |
| #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"); |
| } |
| |
| // 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 */ |