X-Git-Url: https://git.openssl.org/gitweb/?p=openssl.git;a=blobdiff_plain;f=ssl%2Ft1_trce.c;h=b99876504f6f2dc36afc95d7bdefd860dea4e084;hp=00632e582011b13a8a32a66a93c39e5b421f6751;hb=848a950b715fa73070a9d1638e7630acfb0dfa4d;hpb=a230b26e0959dc5f072fbbdadcc9ed45e904c50c diff --git a/ssl/t1_trce.c b/ssl/t1_trce.c index 00632e5820..b99876504f 100644 --- a/ssl/t1_trce.c +++ b/ssl/t1_trce.c @@ -1,5 +1,5 @@ /* - * Copyright 2012-2016 The OpenSSL Project Authors. All Rights Reserved. + * Copyright 2012-2018 The OpenSSL Project Authors. All Rights Reserved. * * Licensed under the OpenSSL license (the "License"). You may not use * this file except in compliance with the License. You can obtain a copy @@ -25,9 +25,11 @@ typedef struct { do_ssl_trace_list(bio, indent, msg, msglen, value, \ table, OSSL_NELEM(table)) -static const char *do_ssl_trace_str(int val, ssl_trace_tbl *tbl, size_t ntbl) +static const char *do_ssl_trace_str(int val, const ssl_trace_tbl *tbl, + size_t ntbl) { size_t i; + for (i = 0; i < ntbl; i++, tbl++) { if (tbl->num == val) return tbl->name; @@ -37,9 +39,10 @@ static const char *do_ssl_trace_str(int val, ssl_trace_tbl *tbl, size_t ntbl) static int do_ssl_trace_list(BIO *bio, int indent, const unsigned char *msg, size_t msglen, - size_t vlen, ssl_trace_tbl *tbl, size_t ntbl) + size_t vlen, const ssl_trace_tbl *tbl, size_t ntbl) { int val; + if (msglen % vlen) return 0; while (msglen) { @@ -56,73 +59,82 @@ static int do_ssl_trace_list(BIO *bio, int indent, /* Version number */ -static ssl_trace_tbl ssl_version_tbl[] = { +static const ssl_trace_tbl ssl_version_tbl[] = { {SSL3_VERSION, "SSL 3.0"}, {TLS1_VERSION, "TLS 1.0"}, {TLS1_1_VERSION, "TLS 1.1"}, {TLS1_2_VERSION, "TLS 1.2"}, + {TLS1_3_VERSION, "TLS 1.3"}, + /* TODO(TLS1.3): Remove this line before release */ + {TLS1_3_VERSION_DRAFT, TLS1_3_VERSION_DRAFT_TXT}, {DTLS1_VERSION, "DTLS 1.0"}, {DTLS1_2_VERSION, "DTLS 1.2"}, {DTLS1_BAD_VER, "DTLS 1.0 (bad)"} }; -static ssl_trace_tbl ssl_content_tbl[] = { +static const ssl_trace_tbl ssl_content_tbl[] = { {SSL3_RT_CHANGE_CIPHER_SPEC, "ChangeCipherSpec"}, {SSL3_RT_ALERT, "Alert"}, {SSL3_RT_HANDSHAKE, "Handshake"}, {SSL3_RT_APPLICATION_DATA, "ApplicationData"}, - {DTLS1_RT_HEARTBEAT, "HeartBeat"} }; /* Handshake types */ -static ssl_trace_tbl ssl_handshake_tbl[] = { +static const ssl_trace_tbl ssl_handshake_tbl[] = { {SSL3_MT_HELLO_REQUEST, "HelloRequest"}, {SSL3_MT_CLIENT_HELLO, "ClientHello"}, {SSL3_MT_SERVER_HELLO, "ServerHello"}, {DTLS1_MT_HELLO_VERIFY_REQUEST, "HelloVerifyRequest"}, {SSL3_MT_NEWSESSION_TICKET, "NewSessionTicket"}, + {SSL3_MT_END_OF_EARLY_DATA, "EndOfEarlyData"}, + {SSL3_MT_ENCRYPTED_EXTENSIONS, "EncryptedExtensions"}, {SSL3_MT_CERTIFICATE, "Certificate"}, {SSL3_MT_SERVER_KEY_EXCHANGE, "ServerKeyExchange"}, {SSL3_MT_CERTIFICATE_REQUEST, "CertificateRequest"}, - {SSL3_MT_CLIENT_KEY_EXCHANGE, "ClientKeyExchange"}, - {SSL3_MT_CERTIFICATE_STATUS, "CertificateStatus"}, {SSL3_MT_SERVER_DONE, "ServerHelloDone"}, {SSL3_MT_CERTIFICATE_VERIFY, "CertificateVerify"}, {SSL3_MT_CLIENT_KEY_EXCHANGE, "ClientKeyExchange"}, + {SSL3_MT_CERTIFICATE_STATUS, "CertificateStatus"}, + {SSL3_MT_CLIENT_KEY_EXCHANGE, "ClientKeyExchange"}, {SSL3_MT_FINISHED, "Finished"}, - {SSL3_MT_CERTIFICATE_STATUS, "CertificateStatus"} + {SSL3_MT_CERTIFICATE_STATUS, "CertificateStatus"}, + {SSL3_MT_KEY_UPDATE, "KeyUpdate"}, +# ifndef OPENSSL_NO_NEXTPROTONEG + {SSL3_MT_NEXT_PROTO, "NextProto"}, +# endif + {SSL3_MT_MESSAGE_HASH, "MessageHash"} }; /* Cipher suites */ -static ssl_trace_tbl ssl_ciphers_tbl[] = { - {0x0000, "SSL_NULL_WITH_NULL_NULL"}, - {0x0001, "SSL_RSA_WITH_NULL_MD5"}, - {0x0002, "SSL_RSA_WITH_NULL_SHA"}, - {0x0003, "SSL_RSA_EXPORT_WITH_RC4_40_MD5"}, - {0x0004, "SSL_RSA_WITH_RC4_128_MD5"}, - {0x0005, "SSL_RSA_WITH_RC4_128_SHA"}, - {0x0006, "SSL_RSA_EXPORT_WITH_RC2_CBC_40_MD5"}, - {0x0007, "SSL_RSA_WITH_IDEA_CBC_SHA"}, - {0x0008, "SSL_RSA_EXPORT_WITH_DES40_CBC_SHA"}, - {0x0009, "SSL_RSA_WITH_DES_CBC_SHA"}, - {0x000A, "SSL_RSA_WITH_3DES_EDE_CBC_SHA"}, - {0x000B, "SSL_DH_DSS_EXPORT_WITH_DES40_CBC_SHA"}, - {0x000C, "SSL_DH_DSS_WITH_DES_CBC_SHA"}, - {0x000D, "SSL_DH_DSS_WITH_3DES_EDE_CBC_SHA"}, - {0x000E, "SSL_DH_RSA_EXPORT_WITH_DES40_CBC_SHA"}, - {0x000F, "SSL_DH_RSA_WITH_DES_CBC_SHA"}, - {0x0010, "SSL_DH_RSA_WITH_3DES_EDE_CBC_SHA"}, - {0x0011, "SSL_DHE_DSS_EXPORT_WITH_DES40_CBC_SHA"}, - {0x0012, "SSL_DHE_DSS_WITH_DES_CBC_SHA"}, - {0x0013, "SSL_DHE_DSS_WITH_3DES_EDE_CBC_SHA"}, - {0x0014, "SSL_DHE_RSA_EXPORT_WITH_DES40_CBC_SHA"}, - {0x0015, "SSL_DHE_RSA_WITH_DES_CBC_SHA"}, - {0x0016, "SSL_DHE_RSA_WITH_3DES_EDE_CBC_SHA"}, - {0x0017, "SSL_DH_anon_EXPORT_WITH_RC4_40_MD5"}, - {0x0018, "SSL_DH_anon_WITH_RC4_128_MD5"}, - {0x0019, "SSL_DH_anon_EXPORT_WITH_DES40_CBC_SHA"}, - {0x001A, "SSL_DH_anon_WITH_DES_CBC_SHA"}, - {0x001B, "SSL_DH_anon_WITH_3DES_EDE_CBC_SHA"}, +static const ssl_trace_tbl ssl_ciphers_tbl[] = { + {0x0000, "TLS_NULL_WITH_NULL_NULL"}, + {0x0001, "TLS_RSA_WITH_NULL_MD5"}, + {0x0002, "TLS_RSA_WITH_NULL_SHA"}, + {0x0003, "TLS_RSA_EXPORT_WITH_RC4_40_MD5"}, + {0x0004, "TLS_RSA_WITH_RC4_128_MD5"}, + {0x0005, "TLS_RSA_WITH_RC4_128_SHA"}, + {0x0006, "TLS_RSA_EXPORT_WITH_RC2_CBC_40_MD5"}, + {0x0007, "TLS_RSA_WITH_IDEA_CBC_SHA"}, + {0x0008, "TLS_RSA_EXPORT_WITH_DES40_CBC_SHA"}, + {0x0009, "TLS_RSA_WITH_DES_CBC_SHA"}, + {0x000A, "TLS_RSA_WITH_3DES_EDE_CBC_SHA"}, + {0x000B, "TLS_DH_DSS_EXPORT_WITH_DES40_CBC_SHA"}, + {0x000C, "TLS_DH_DSS_WITH_DES_CBC_SHA"}, + {0x000D, "TLS_DH_DSS_WITH_3DES_EDE_CBC_SHA"}, + {0x000E, "TLS_DH_RSA_EXPORT_WITH_DES40_CBC_SHA"}, + {0x000F, "TLS_DH_RSA_WITH_DES_CBC_SHA"}, + {0x0010, "TLS_DH_RSA_WITH_3DES_EDE_CBC_SHA"}, + {0x0011, "TLS_DHE_DSS_EXPORT_WITH_DES40_CBC_SHA"}, + {0x0012, "TLS_DHE_DSS_WITH_DES_CBC_SHA"}, + {0x0013, "TLS_DHE_DSS_WITH_3DES_EDE_CBC_SHA"}, + {0x0014, "TLS_DHE_RSA_EXPORT_WITH_DES40_CBC_SHA"}, + {0x0015, "TLS_DHE_RSA_WITH_DES_CBC_SHA"}, + {0x0016, "TLS_DHE_RSA_WITH_3DES_EDE_CBC_SHA"}, + {0x0017, "TLS_DH_anon_EXPORT_WITH_RC4_40_MD5"}, + {0x0018, "TLS_DH_anon_WITH_RC4_128_MD5"}, + {0x0019, "TLS_DH_anon_EXPORT_WITH_DES40_CBC_SHA"}, + {0x001A, "TLS_DH_anon_WITH_DES_CBC_SHA"}, + {0x001B, "TLS_DH_anon_WITH_3DES_EDE_CBC_SHA"}, {0x001D, "SSL_FORTEZZA_KEA_WITH_FORTEZZA_CBC_SHA"}, {0x001E, "SSL_FORTEZZA_KEA_WITH_RC4_128_SHA"}, {0x001F, "TLS_KRB5_WITH_3DES_EDE_CBC_SHA"}, @@ -415,25 +427,30 @@ static ssl_trace_tbl ssl_ciphers_tbl[] = { {0xC0AD, "TLS_ECDHE_ECDSA_WITH_AES_256_CCM"}, {0xC0AE, "TLS_ECDHE_ECDSA_WITH_AES_128_CCM_8"}, {0xC0AF, "TLS_ECDHE_ECDSA_WITH_AES_256_CCM_8"}, - {0xCCA8, "TLS_ECDHE_RSA_WITH_CHACHA20_POLY1305"}, - {0xCCA9, "TLS_ECDHE_ECDSA_WITH_CHACHA20_POLY1305"}, - {0xCCAA, "TLS_DHE_RSA_WITH_CHACHA20_POLY1305"}, - {0xCCAB, "TLS_PSK_WITH_CHACHA20_POLY1305"}, - {0xCCAC, "TLS_ECDHE_PSK_WITH_CHACHA20_POLY1305"}, - {0xCCAD, "TLS_DHE_PSK_WITH_CHACHA20_POLY1305"}, - {0xCCAE, "TLS_RSA_PSK_WITH_CHACHA20_POLY1305"}, + {0xCCA8, "TLS_ECDHE_RSA_WITH_CHACHA20_POLY1305_SHA256"}, + {0xCCA9, "TLS_ECDHE_ECDSA_WITH_CHACHA20_POLY1305_SHA256"}, + {0xCCAA, "TLS_DHE_RSA_WITH_CHACHA20_POLY1305_SHA256"}, + {0xCCAB, "TLS_PSK_WITH_CHACHA20_POLY1305_SHA256"}, + {0xCCAC, "TLS_ECDHE_PSK_WITH_CHACHA20_POLY1305_SHA256"}, + {0xCCAD, "TLS_DHE_PSK_WITH_CHACHA20_POLY1305_SHA256"}, + {0xCCAE, "TLS_RSA_PSK_WITH_CHACHA20_POLY1305_SHA256"}, + {0x1301, "TLS_AES_128_GCM_SHA256"}, + {0x1302, "TLS_AES_256_GCM_SHA384"}, + {0x1303, "TLS_CHACHA20_POLY1305_SHA256"}, + {0x1304, "TLS_AES_128_CCM_SHA256"}, + {0x1305, "TLS_AES_128_CCM_8_SHA256"}, {0xFEFE, "SSL_RSA_FIPS_WITH_DES_CBC_SHA"}, {0xFEFF, "SSL_RSA_FIPS_WITH_3DES_EDE_CBC_SHA"}, }; /* Compression methods */ -static ssl_trace_tbl ssl_comp_tbl[] = { +static const ssl_trace_tbl ssl_comp_tbl[] = { {0x0000, "No Compression"}, {0x0001, "Zlib Compression"} }; /* Extensions */ -static ssl_trace_tbl ssl_exts_tbl[] = { +static const ssl_trace_tbl ssl_exts_tbl[] = { {TLSEXT_TYPE_server_name, "server_name"}, {TLSEXT_TYPE_max_fragment_length, "max_fragment_length"}, {TLSEXT_TYPE_client_certificate_url, "client_certificate_url"}, @@ -444,24 +461,30 @@ static ssl_trace_tbl ssl_exts_tbl[] = { {TLSEXT_TYPE_client_authz, "client_authz"}, {TLSEXT_TYPE_server_authz, "server_authz"}, {TLSEXT_TYPE_cert_type, "cert_type"}, - {TLSEXT_TYPE_elliptic_curves, "elliptic_curves"}, + {TLSEXT_TYPE_key_share, "key_share"}, + {TLSEXT_TYPE_psk, "psk"}, + {TLSEXT_TYPE_psk_kex_modes, "psk_key_exchange_modes"}, + {TLSEXT_TYPE_supported_groups, "supported_groups"}, {TLSEXT_TYPE_ec_point_formats, "ec_point_formats"}, {TLSEXT_TYPE_srp, "srp"}, {TLSEXT_TYPE_signature_algorithms, "signature_algorithms"}, {TLSEXT_TYPE_use_srtp, "use_srtp"}, - {TLSEXT_TYPE_heartbeat, "heartbeat"}, {TLSEXT_TYPE_session_ticket, "session_ticket"}, + {TLSEXT_TYPE_supported_versions, "supported_versions"}, {TLSEXT_TYPE_renegotiate, "renegotiate"}, # ifndef OPENSSL_NO_NEXTPROTONEG {TLSEXT_TYPE_next_proto_neg, "next_proto_neg"}, # endif + {TLSEXT_TYPE_application_layer_protocol_negotiation, + "application_layer_protocol_negotiation"}, {TLSEXT_TYPE_signed_certificate_timestamp, "signed_certificate_timestamps"}, {TLSEXT_TYPE_padding, "padding"}, {TLSEXT_TYPE_encrypt_then_mac, "encrypt_then_mac"}, - {TLSEXT_TYPE_extended_master_secret, "extended_master_secret"} + {TLSEXT_TYPE_extended_master_secret, "extended_master_secret"}, + {TLSEXT_TYPE_early_data, "early_data"} }; -static ssl_trace_tbl ssl_curve_tbl[] = { +static const ssl_trace_tbl ssl_groups_tbl[] = { {1, "sect163k1 (K-163)"}, {2, "sect163r1"}, {3, "sect163r2 (B-163)"}, @@ -490,50 +513,59 @@ static ssl_trace_tbl ssl_curve_tbl[] = { {26, "brainpoolP256r1"}, {27, "brainpoolP384r1"}, {28, "brainpoolP512r1"}, + {29, "ecdh_x25519"}, + {256, "ffdhe2048"}, + {257, "ffdhe3072"}, + {258, "ffdhe4096"}, + {259, "ffdhe6144"}, + {260, "ffdhe8192"}, {0xFF01, "arbitrary_explicit_prime_curves"}, {0xFF02, "arbitrary_explicit_char2_curves"} }; -static ssl_trace_tbl ssl_point_tbl[] = { +static const ssl_trace_tbl ssl_point_tbl[] = { {0, "uncompressed"}, {1, "ansiX962_compressed_prime"}, {2, "ansiX962_compressed_char2"} }; -static ssl_trace_tbl ssl_md_tbl[] = { - {TLSEXT_hash_none, "none"}, - {TLSEXT_hash_md5, "md5"}, - {TLSEXT_hash_sha1, "sha1"}, - {TLSEXT_hash_sha224, "sha224"}, - {TLSEXT_hash_sha256, "sha256"}, - {TLSEXT_hash_sha384, "sha384"}, - {TLSEXT_hash_sha512, "sha512"}, - {TLSEXT_hash_gostr3411, "md_gost94"}, - {TLSEXT_hash_gostr34112012_256, "md_gost2012_256"}, - {TLSEXT_hash_gostr34112012_512, "md_gost2012_512"} +static const ssl_trace_tbl ssl_mfl_tbl[] = { + {0, "disabled"}, + {1, "max_fragment_length := 2^9 (512 bytes)"}, + {2, "max_fragment_length := 2^10 (1024 bytes)"}, + {3, "max_fragment_length := 2^11 (2048 bytes)"}, + {4, "max_fragment_length := 2^12 (4096 bytes)"} }; -static ssl_trace_tbl ssl_sig_tbl[] = { - {TLSEXT_signature_anonymous, "anonymous"}, - {TLSEXT_signature_rsa, "rsa"}, - {TLSEXT_signature_dsa, "dsa"}, - {TLSEXT_signature_ecdsa, "ecdsa"}, - {TLSEXT_signature_gostr34102001, "gost2001"}, - {TLSEXT_signature_gostr34102012_256, "gost2012_256"}, - {TLSEXT_signature_gostr34102012_512, "gost2012_512"} +static const ssl_trace_tbl ssl_sigalg_tbl[] = { + {TLSEXT_SIGALG_ecdsa_secp256r1_sha256, "ecdsa_secp256r1_sha256"}, + {TLSEXT_SIGALG_ecdsa_secp384r1_sha384, "ecdsa_secp384r1_sha384"}, + {TLSEXT_SIGALG_ecdsa_secp521r1_sha512, "ecdsa_secp521r1_sha512"}, + {TLSEXT_SIGALG_ecdsa_sha224, "ecdsa_sha224"}, + {TLSEXT_SIGALG_ed25519, "ed25519"}, + {TLSEXT_SIGALG_ecdsa_sha1, "ecdsa_sha1"}, + {TLSEXT_SIGALG_rsa_pss_rsae_sha256, "rsa_pss_rsae_sha256"}, + {TLSEXT_SIGALG_rsa_pss_rsae_sha384, "rsa_pss_rsae_sha384"}, + {TLSEXT_SIGALG_rsa_pss_rsae_sha512, "rsa_pss_rsae_sha512"}, + {TLSEXT_SIGALG_rsa_pss_pss_sha256, "rsa_pss_pss_sha256"}, + {TLSEXT_SIGALG_rsa_pss_pss_sha384, "rsa_pss_pss_sha384"}, + {TLSEXT_SIGALG_rsa_pss_pss_sha512, "rsa_pss_pss_sha512"}, + {TLSEXT_SIGALG_rsa_pkcs1_sha256, "rsa_pkcs1_sha256"}, + {TLSEXT_SIGALG_rsa_pkcs1_sha384, "rsa_pkcs1_sha384"}, + {TLSEXT_SIGALG_rsa_pkcs1_sha512, "rsa_pkcs1_sha512"}, + {TLSEXT_SIGALG_rsa_pkcs1_sha224, "rsa_pkcs1_sha224"}, + {TLSEXT_SIGALG_rsa_pkcs1_sha1, "rsa_pkcs1_sha1"}, + {TLSEXT_SIGALG_dsa_sha256, "dsa_sha256"}, + {TLSEXT_SIGALG_dsa_sha384, "dsa_sha384"}, + {TLSEXT_SIGALG_dsa_sha512, "dsa_sha512"}, + {TLSEXT_SIGALG_dsa_sha224, "dsa_sha224"}, + {TLSEXT_SIGALG_dsa_sha1, "dsa_sha1"}, + {TLSEXT_SIGALG_gostr34102012_256_gostr34112012_256, "gost2012_256"}, + {TLSEXT_SIGALG_gostr34102012_512_gostr34112012_512, "gost2012_512"}, + {TLSEXT_SIGALG_gostr34102001_gostr3411, "gost2001_gost94"}, }; -static ssl_trace_tbl ssl_hb_tbl[] = { - {1, "peer_allowed_to_send"}, - {2, "peer_not_allowed_to_send"} -}; - -static ssl_trace_tbl ssl_hb_type_tbl[] = { - {1, "heartbeat_request"}, - {2, "heartbeat_response"} -}; - -static ssl_trace_tbl ssl_ctype_tbl[] = { +static const ssl_trace_tbl ssl_ctype_tbl[] = { {1, "rsa_sign"}, {2, "dss_sign"}, {3, "rsa_fixed_dh"}, @@ -546,25 +578,21 @@ static ssl_trace_tbl ssl_ctype_tbl[] = { {66, "ecdsa_fixed_ecdh"} }; -static ssl_trace_tbl ssl_crypto_tbl[] = { - {TLS1_RT_CRYPTO_PREMASTER, "Premaster Secret"}, - {TLS1_RT_CRYPTO_CLIENT_RANDOM, "Client Random"}, - {TLS1_RT_CRYPTO_SERVER_RANDOM, "Server Random"}, - {TLS1_RT_CRYPTO_MASTER, "Master Secret"}, - {TLS1_RT_CRYPTO_MAC | TLS1_RT_CRYPTO_WRITE, "Write Mac Secret"}, - {TLS1_RT_CRYPTO_MAC | TLS1_RT_CRYPTO_READ, "Read Mac Secret"}, - {TLS1_RT_CRYPTO_KEY | TLS1_RT_CRYPTO_WRITE, "Write Key"}, - {TLS1_RT_CRYPTO_KEY | TLS1_RT_CRYPTO_READ, "Read Key"}, - {TLS1_RT_CRYPTO_IV | TLS1_RT_CRYPTO_WRITE, "Write IV"}, - {TLS1_RT_CRYPTO_IV | TLS1_RT_CRYPTO_READ, "Read IV"}, - {TLS1_RT_CRYPTO_FIXED_IV | TLS1_RT_CRYPTO_WRITE, "Write IV (fixed part)"}, - {TLS1_RT_CRYPTO_FIXED_IV | TLS1_RT_CRYPTO_READ, "Read IV (fixed part)"} +static const ssl_trace_tbl ssl_psk_kex_modes_tbl[] = { + {TLSEXT_KEX_MODE_KE, "psk_ke"}, + {TLSEXT_KEX_MODE_KE_DHE, "psk_dhe_ke"} +}; + +static const ssl_trace_tbl ssl_key_update_tbl[] = { + {SSL_KEY_UPDATE_NOT_REQUESTED, "update_not_requested"}, + {SSL_KEY_UPDATE_REQUESTED, "update_requested"} }; static void ssl_print_hex(BIO *bio, int indent, const char *name, const unsigned char *msg, size_t msglen) { size_t i; + BIO_indent(bio, indent, 80); BIO_printf(bio, "%s (len=%d): ", name, (int)msglen); for (i = 0; i < msglen; i++) @@ -572,12 +600,12 @@ static void ssl_print_hex(BIO *bio, int indent, const char *name, BIO_puts(bio, "\n"); } -static int ssl_print_hexbuf(BIO *bio, int indent, - const char *name, size_t nlen, +static int ssl_print_hexbuf(BIO *bio, int indent, const char *name, size_t nlen, const unsigned char **pmsg, size_t *pmsglen) { size_t blen; const unsigned char *p = *pmsg; + if (*pmsglen < nlen) return 0; blen = p[0]; @@ -593,12 +621,18 @@ static int ssl_print_hexbuf(BIO *bio, int indent, } static int ssl_print_version(BIO *bio, int indent, const char *name, - const unsigned char **pmsg, size_t *pmsglen) + const unsigned char **pmsg, size_t *pmsglen, + unsigned int *version) { int vers; + if (*pmsglen < 2) return 0; vers = ((*pmsg)[0] << 8) | (*pmsg)[1]; + if (version != NULL) { + /* TODO(TLS1.3): Remove the draft conditional here before release */ + *version = (vers == TLS1_3_VERSION_DRAFT) ? TLS1_3_VERSION : vers; + } BIO_indent(bio, indent, 80); BIO_printf(bio, "%s=0x%x (%s)\n", name, vers, ssl_trace_str(vers, ssl_version_tbl)); @@ -612,6 +646,7 @@ static int ssl_print_random(BIO *bio, int indent, { unsigned int tm; const unsigned char *p = *pmsg; + if (*pmsglen < 32) return 0; tm = (p[0] << 24) | (p[1] << 16) | (p[2] << 8) | p[3]; @@ -626,31 +661,42 @@ static int ssl_print_random(BIO *bio, int indent, return 1; } -static int ssl_print_signature(BIO *bio, int indent, SSL *s, +static int ssl_print_signature(BIO *bio, int indent, const SSL *ssl, const unsigned char **pmsg, size_t *pmsglen) { if (*pmsglen < 2) return 0; - if (SSL_USE_SIGALGS(s)) { + if (SSL_USE_SIGALGS(ssl)) { const unsigned char *p = *pmsg; + unsigned int sigalg = (p[0] << 8) | p[1]; + BIO_indent(bio, indent, 80); - BIO_printf(bio, "Signature Algorithm %s+%s (%d+%d)\n", - ssl_trace_str(p[0], ssl_md_tbl), - ssl_trace_str(p[1], ssl_sig_tbl), p[0], p[1]); + BIO_printf(bio, "Signature Algorithm: %s (0x%04x)\n", + ssl_trace_str(sigalg, ssl_sigalg_tbl), sigalg); *pmsg += 2; *pmsglen -= 2; } return ssl_print_hexbuf(bio, indent, "Signature", 2, pmsg, pmsglen); } -static int ssl_print_extension(BIO *bio, int indent, int server, int extype, +static int ssl_print_extension(BIO *bio, int indent, int server, + unsigned char mt, int extype, const unsigned char *ext, size_t extlen) { - size_t xlen; + size_t xlen, share_len; + unsigned int sigalg; + uint32_t max_early_data; + BIO_indent(bio, indent, 80); BIO_printf(bio, "extension_type=%s(%d), length=%d\n", ssl_trace_str(extype, ssl_exts_tbl), extype, (int)extlen); switch (extype) { + case TLSEXT_TYPE_max_fragment_length: + if (extlen < 1) + return 0; + xlen = extlen; + return ssl_trace_list(bio, indent + 2, ext, xlen, 1, ssl_mfl_tbl); + case TLSEXT_TYPE_ec_point_formats: if (extlen < 1) return 0; @@ -659,13 +705,32 @@ static int ssl_print_extension(BIO *bio, int indent, int server, int extype, return 0; return ssl_trace_list(bio, indent + 2, ext + 1, xlen, 1, ssl_point_tbl); - case TLSEXT_TYPE_elliptic_curves: + case TLSEXT_TYPE_supported_groups: + if (extlen < 2) + return 0; + xlen = (ext[0] << 8) | ext[1]; + if (extlen != xlen + 2) + return 0; + return ssl_trace_list(bio, indent + 2, ext + 2, xlen, 2, ssl_groups_tbl); + case TLSEXT_TYPE_application_layer_protocol_negotiation: if (extlen < 2) return 0; xlen = (ext[0] << 8) | ext[1]; if (extlen != xlen + 2) return 0; - return ssl_trace_list(bio, indent + 2, ext + 2, xlen, 2, ssl_curve_tbl); + ext += 2; + while (xlen > 0) { + size_t plen = *ext++; + + if (plen > xlen + 1) + return 0; + BIO_indent(bio, indent + 2, 80); + BIO_write(bio, ext, plen); + BIO_puts(bio, "\n"); + ext += plen; + xlen -= plen + 1; + } + return 1; case TLSEXT_TYPE_signature_algorithms: @@ -679,9 +744,9 @@ static int ssl_print_extension(BIO *bio, int indent, int server, int extype, ext += 2; while (xlen > 0) { BIO_indent(bio, indent + 2, 80); - BIO_printf(bio, "%s+%s (%d+%d)\n", - ssl_trace_str(ext[0], ssl_md_tbl), - ssl_trace_str(ext[1], ssl_sig_tbl), ext[0], ext[1]); + sigalg = (ext[0] << 8) | ext[1]; + BIO_printf(bio, "%s (0x%04x)\n", + ssl_trace_str(sigalg, ssl_sigalg_tbl), sigalg); xlen -= 2; ext += 2; } @@ -712,18 +777,92 @@ static int ssl_print_extension(BIO *bio, int indent, int server, int extype, break; case TLSEXT_TYPE_heartbeat: - if (extlen != 1) - return 0; - BIO_indent(bio, indent + 2, 80); - BIO_printf(bio, "HeartbeatMode: %s\n", - ssl_trace_str(ext[0], ssl_hb_tbl)); - break; + return 0; case TLSEXT_TYPE_session_ticket: if (extlen != 0) ssl_print_hex(bio, indent + 4, "ticket", ext, extlen); break; + case TLSEXT_TYPE_key_share: + if (server && extlen == 2) { + int group_id; + + /* We assume this is an HRR, otherwise this is an invalid key_share */ + group_id = (ext[0] << 8) | ext[1]; + BIO_indent(bio, indent + 4, 80); + BIO_printf(bio, "NamedGroup: %s (%d)\n", + ssl_trace_str(group_id, ssl_groups_tbl), group_id); + break; + } + if (extlen < 2) + return 0; + if (server) { + xlen = extlen; + } else { + xlen = (ext[0] << 8) | ext[1]; + if (extlen != xlen + 2) + return 0; + ext += 2; + } + for (; xlen > 0; ext += share_len, xlen -= share_len) { + int group_id; + + if (xlen < 4) + return 0; + group_id = (ext[0] << 8) | ext[1]; + share_len = (ext[2] << 8) | ext[3]; + ext += 4; + xlen -= 4; + if (xlen < share_len) + return 0; + BIO_indent(bio, indent + 4, 80); + BIO_printf(bio, "NamedGroup: %s (%d)\n", + ssl_trace_str(group_id, ssl_groups_tbl), group_id); + ssl_print_hex(bio, indent + 4, "key_exchange: ", ext, share_len); + } + break; + + case TLSEXT_TYPE_supported_versions: + if (server) { + int version; + + if (extlen != 2) + return 0; + version = (ext[0] << 8) | ext[1]; + BIO_indent(bio, indent + 4, 80); + BIO_printf(bio, "%s (%d)\n", + ssl_trace_str(version, ssl_version_tbl), version); + break; + } + if (extlen < 1) + return 0; + xlen = ext[0]; + if (extlen != xlen + 1) + return 0; + return ssl_trace_list(bio, indent + 2, ext + 1, xlen, 2, + ssl_version_tbl); + + case TLSEXT_TYPE_psk_kex_modes: + if (extlen < 1) + return 0; + xlen = ext[0]; + if (extlen != xlen + 1) + return 0; + return ssl_trace_list(bio, indent + 2, ext + 1, xlen, 1, + ssl_psk_kex_modes_tbl); + + case TLSEXT_TYPE_early_data: + if (mt != SSL3_MT_NEWSESSION_TICKET) + break; + if (extlen != 4) + return 0; + max_early_data = (ext[0] << 24) | (ext[1] << 16) | (ext[2] << 8) + | ext[3]; + BIO_indent(bio, indent + 2, 80); + BIO_printf(bio, "max_early_data=%u\n", max_early_data); + break; + default: BIO_dump_indent(bio, (const char *)ext, extlen, indent + 2); } @@ -731,9 +870,12 @@ static int ssl_print_extension(BIO *bio, int indent, int server, int extype, } static int ssl_print_extensions(BIO *bio, int indent, int server, - const unsigned char *msg, size_t msglen) + unsigned char mt, const unsigned char **msgin, + size_t *msginlen) { - size_t extslen; + size_t extslen, msglen = *msginlen; + const unsigned char *msg = *msgin; + BIO_indent(bio, indent, 80); if (msglen == 0) { BIO_puts(bio, "No Extensions\n"); @@ -752,23 +894,32 @@ static int ssl_print_extensions(BIO *bio, int indent, int server, return 0; extype = (msg[0] << 8) | msg[1]; extlen = (msg[2] << 8) | msg[3]; - if (msglen < extlen + 4) + if (msglen < extlen + 4) { + BIO_printf(bio, "extensions, extype = %d, extlen = %d\n", extype, + (int)extlen); + BIO_dump_indent(bio, (const char *)msg, msglen, indent + 2); return 0; + } msg += 4; - if (!ssl_print_extension(bio, indent + 2, server, extype, msg, extlen)) + if (!ssl_print_extension(bio, indent + 2, server, mt, extype, msg, + extlen)) return 0; msg += extlen; msglen -= extlen + 4; } + + *msgin = msg; + *msginlen = msglen; return 1; } -static int ssl_print_client_hello(BIO *bio, SSL *ssl, int indent, +static int ssl_print_client_hello(BIO *bio, const SSL *ssl, int indent, const unsigned char *msg, size_t msglen) { size_t len; unsigned int cs; - if (!ssl_print_version(bio, indent, "client_version", &msg, &msglen)) + + if (!ssl_print_version(bio, indent, "client_version", &msg, &msglen, NULL)) return 0; if (!ssl_print_random(bio, indent, &msg, &msglen)) return 0; @@ -813,7 +964,8 @@ static int ssl_print_client_hello(BIO *bio, SSL *ssl, int indent, msglen--; len--; } - if (!ssl_print_extensions(bio, indent, 0, msg, msglen)) + if (!ssl_print_extensions(bio, indent, 0, SSL3_MT_CLIENT_HELLO, &msg, + &msglen)) return 0; return 1; } @@ -821,7 +973,7 @@ static int ssl_print_client_hello(BIO *bio, SSL *ssl, int indent, static int dtls_print_hello_vfyrequest(BIO *bio, int indent, const unsigned char *msg, size_t msglen) { - if (!ssl_print_version(bio, indent, "server_version", &msg, &msglen)) + if (!ssl_print_version(bio, indent, "server_version", &msg, &msglen, NULL)) return 0; if (!ssl_print_hexbuf(bio, indent, "cookie", 1, &msg, &msglen)) return 0; @@ -832,11 +984,14 @@ static int ssl_print_server_hello(BIO *bio, int indent, const unsigned char *msg, size_t msglen) { unsigned int cs; - if (!ssl_print_version(bio, indent, "server_version", &msg, &msglen)) + unsigned int vers; + + if (!ssl_print_version(bio, indent, "server_version", &msg, &msglen, &vers)) return 0; if (!ssl_print_random(bio, indent, &msg, &msglen)) return 0; - if (!ssl_print_hexbuf(bio, indent, "session_id", 1, &msg, &msglen)) + if (vers != TLS1_3_VERSION + && !ssl_print_hexbuf(bio, indent, "session_id", 1, &msg, &msglen)) return 0; if (msglen < 2) return 0; @@ -846,21 +1001,25 @@ static int ssl_print_server_hello(BIO *bio, int indent, msg[0], msg[1], ssl_trace_str(cs, ssl_ciphers_tbl)); msg += 2; msglen -= 2; - if (msglen < 1) - return 0; - BIO_indent(bio, indent, 80); - BIO_printf(bio, "compression_method: %s (0x%02X)\n", - ssl_trace_str(msg[0], ssl_comp_tbl), msg[0]); - msg++; - msglen--; - if (!ssl_print_extensions(bio, indent, 1, msg, msglen)) + if (vers != TLS1_3_VERSION) { + if (msglen < 1) + return 0; + BIO_indent(bio, indent, 80); + BIO_printf(bio, "compression_method: %s (0x%02X)\n", + ssl_trace_str(msg[0], ssl_comp_tbl), msg[0]); + msg++; + msglen--; + } + if (!ssl_print_extensions(bio, indent, 1, SSL3_MT_SERVER_HELLO, &msg, + &msglen)) return 0; return 1; } -static int ssl_get_keyex(const char **pname, SSL *ssl) +static int ssl_get_keyex(const char **pname, const SSL *ssl) { unsigned long alg_k = ssl->s3->tmp.new_cipher->algorithm_mkey; + if (alg_k & SSL_kRSA) { *pname = "rsa"; return SSL_kRSA; @@ -901,12 +1060,12 @@ static int ssl_get_keyex(const char **pname, SSL *ssl) return 0; } -static int ssl_print_client_keyex(BIO *bio, int indent, SSL *ssl, +static int ssl_print_client_keyex(BIO *bio, int indent, const SSL *ssl, const unsigned char *msg, size_t msglen) { const char *algname; - int id; - id = ssl_get_keyex(&algname, ssl); + int id = ssl_get_keyex(&algname, ssl); + BIO_indent(bio, indent, 80); BIO_printf(bio, "KeyExchangeAlgorithm=%s\n", algname); if (id & SSL_PSK) { @@ -945,12 +1104,12 @@ static int ssl_print_client_keyex(BIO *bio, int indent, SSL *ssl, return !msglen; } -static int ssl_print_server_keyex(BIO *bio, int indent, SSL *ssl, +static int ssl_print_server_keyex(BIO *bio, int indent, const SSL *ssl, const unsigned char *msg, size_t msglen) { const char *algname; - int id; - id = ssl_get_keyex(&algname, ssl); + int id = ssl_get_keyex(&algname, ssl); + BIO_indent(bio, indent, 80); BIO_printf(bio, "KeyExchangeAlgorithm=%s\n", algname); if (id & SSL_PSK) { @@ -994,7 +1153,7 @@ static int ssl_print_server_keyex(BIO *bio, int indent, SSL *ssl, return 0; curve = (msg[1] << 8) | msg[2]; BIO_printf(bio, "named_curve: %s (%d)\n", - ssl_trace_str(curve, ssl_curve_tbl), curve); + ssl_trace_str(curve, ssl_groups_tbl), curve); msg += 3; msglen -= 3; if (!ssl_print_hexbuf(bio, indent + 2, "point", 1, &msg, &msglen)) @@ -1022,6 +1181,7 @@ static int ssl_print_certificate(BIO *bio, int indent, size_t clen; X509 *x; const unsigned char *p = *pmsg, *q; + if (msglen < 3) return 0; clen = (p[0] << 16) | (p[1] << 8) | p[2]; @@ -1049,10 +1209,16 @@ static int ssl_print_certificate(BIO *bio, int indent, return 1; } -static int ssl_print_certificates(BIO *bio, int indent, - const unsigned char *msg, size_t msglen) +static int ssl_print_certificates(BIO *bio, const SSL *ssl, int server, + int indent, const unsigned char *msg, + size_t msglen) { size_t clen; + + if (SSL_IS_TLS13(ssl) + && !ssl_print_hexbuf(bio, indent, "context", 1, &msg, &msglen)) + return 0; + if (msglen < 3) return 0; clen = (msg[0] << 16) | (msg[1] << 8) | msg[2]; @@ -1064,54 +1230,68 @@ static int ssl_print_certificates(BIO *bio, int indent, while (clen > 0) { if (!ssl_print_certificate(bio, indent + 2, &msg, &clen)) return 0; + if (!ssl_print_extensions(bio, indent + 2, server, SSL3_MT_CERTIFICATE, + &msg, &clen)) + return 0; + } return 1; } -static int ssl_print_cert_request(BIO *bio, int indent, SSL *s, +static int ssl_print_cert_request(BIO *bio, int indent, const SSL *ssl, const unsigned char *msg, size_t msglen) { size_t xlen; - if (msglen < 1) - return 0; - xlen = msg[0]; - if (msglen < xlen + 1) - return 0; - msg++; - BIO_indent(bio, indent, 80); - BIO_printf(bio, "certificate_types (len=%d)\n", (int)xlen); - if (!ssl_trace_list(bio, indent + 2, msg, xlen, 1, ssl_ctype_tbl)) - return 0; - msg += xlen; - msglen -= xlen + 1; - if (!SSL_USE_SIGALGS(s)) - goto skip_sig; - if (msglen < 2) - return 0; - xlen = (msg[0] << 8) | msg[1]; - if (msglen < xlen + 2 || (xlen & 1)) - return 0; - msg += 2; - BIO_indent(bio, indent, 80); - BIO_printf(bio, "signature_algorithms (len=%d)\n", (int)xlen); - while (xlen > 0) { - BIO_indent(bio, indent + 2, 80); - BIO_printf(bio, "%s+%s (%d+%d)\n", - ssl_trace_str(msg[0], ssl_md_tbl), - ssl_trace_str(msg[1], ssl_sig_tbl), msg[0], msg[1]); - xlen -= 2; + unsigned int sigalg; + + if (SSL_IS_TLS13(ssl)) { + if (!ssl_print_hexbuf(bio, indent, "request_context", 1, &msg, &msglen)) + return 0; + if (!ssl_print_extensions(bio, indent, 1, + SSL3_MT_CERTIFICATE_REQUEST, &msg, &msglen)) + return 0; + return 1; + } else { + if (msglen < 1) + return 0; + xlen = msg[0]; + if (msglen < xlen + 1) + return 0; + msg++; + BIO_indent(bio, indent, 80); + BIO_printf(bio, "certificate_types (len=%d)\n", (int)xlen); + if (!ssl_trace_list(bio, indent + 2, msg, xlen, 1, ssl_ctype_tbl)) + return 0; + msg += xlen; + msglen -= xlen + 1; + } + if (SSL_USE_SIGALGS(ssl)) { + if (msglen < 2) + return 0; + xlen = (msg[0] << 8) | msg[1]; + if (msglen < xlen + 2 || (xlen & 1)) + return 0; msg += 2; + msglen -= xlen + 2; + BIO_indent(bio, indent, 80); + BIO_printf(bio, "signature_algorithms (len=%d)\n", (int)xlen); + while (xlen > 0) { + BIO_indent(bio, indent + 2, 80); + sigalg = (msg[0] << 8) | msg[1]; + BIO_printf(bio, "%s (0x%04x)\n", + ssl_trace_str(sigalg, ssl_sigalg_tbl), sigalg); + xlen -= 2; + msg += 2; + } + msg += xlen; } - msg += xlen; - msglen -= xlen + 2; - skip_sig: xlen = (msg[0] << 8) | msg[1]; BIO_indent(bio, indent, 80); if (msglen < xlen + 2) return 0; msg += 2; - msglen -= 2; + msglen -= 2 + xlen; BIO_printf(bio, "certificate_authorities (len=%d)\n", (int)xlen); while (xlen > 0) { size_t dlen; @@ -1137,13 +1317,19 @@ static int ssl_print_cert_request(BIO *bio, int indent, SSL *s, xlen -= dlen + 2; msg += dlen; } - return 1; + if (SSL_IS_TLS13(ssl)) { + if (!ssl_print_hexbuf(bio, indent, "request_extensions", 2, + &msg, &msglen)) + return 0; + } + return msglen == 0; } -static int ssl_print_ticket(BIO *bio, int indent, +static int ssl_print_ticket(BIO *bio, int indent, const SSL *ssl, const unsigned char *msg, size_t msglen) { unsigned int tick_life; + if (msglen == 0) { BIO_indent(bio, indent + 2, 80); BIO_puts(bio, "No Ticket\n"); @@ -1156,19 +1342,39 @@ static int ssl_print_ticket(BIO *bio, int indent, msg += 4; BIO_indent(bio, indent + 2, 80); BIO_printf(bio, "ticket_lifetime_hint=%u\n", tick_life); + if (SSL_IS_TLS13(ssl)) { + unsigned int ticket_age_add; + + if (msglen < 4) + return 0; + ticket_age_add = (msg[0] << 24) | (msg[1] << 16) | (msg[2] << 8) + | msg[3]; + msglen -= 4; + msg += 4; + BIO_indent(bio, indent + 2, 80); + BIO_printf(bio, "ticket_age_add=%u\n", ticket_age_add); + if (!ssl_print_hexbuf(bio, indent + 2, "ticket_nonce", 1, &msg, + &msglen)) + return 0; + } if (!ssl_print_hexbuf(bio, indent + 2, "ticket", 2, &msg, &msglen)) return 0; + if (SSL_IS_TLS13(ssl) + && !ssl_print_extensions(bio, indent + 2, 0, + SSL3_MT_NEWSESSION_TICKET, &msg, &msglen)) + return 0; if (msglen) return 0; return 1; } -static int ssl_print_handshake(BIO *bio, SSL *ssl, +static int ssl_print_handshake(BIO *bio, const SSL *ssl, int server, const unsigned char *msg, size_t msglen, int indent) { size_t hlen; unsigned char htype; + if (msglen < 4) return 0; htype = msg[0]; @@ -1219,7 +1425,7 @@ static int ssl_print_handshake(BIO *bio, SSL *ssl, break; case SSL3_MT_CERTIFICATE: - if (!ssl_print_certificates(bio, indent + 2, msg, msglen)) + if (!ssl_print_certificates(bio, ssl, server, indent + 2, msg, msglen)) return 0; break; @@ -1243,7 +1449,23 @@ static int ssl_print_handshake(BIO *bio, SSL *ssl, break; case SSL3_MT_NEWSESSION_TICKET: - if (!ssl_print_ticket(bio, indent + 2, msg, msglen)) + if (!ssl_print_ticket(bio, indent + 2, ssl, msg, msglen)) + return 0; + break; + + case SSL3_MT_ENCRYPTED_EXTENSIONS: + if (!ssl_print_extensions(bio, indent + 2, 1, + SSL3_MT_ENCRYPTED_EXTENSIONS, &msg, &msglen)) + return 0; + break; + + case SSL3_MT_KEY_UPDATE: + if (msglen != 1) { + ssl_print_hex(bio, indent + 2, "unexpected value", msg, msglen); + return 0; + } + if (!ssl_trace_list(bio, indent + 2, msg, msglen, 1, + ssl_key_update_tbl)) return 0; break; @@ -1255,39 +1477,12 @@ static int ssl_print_handshake(BIO *bio, SSL *ssl, return 1; } -static int ssl_print_heartbeat(BIO *bio, int indent, - const unsigned char *msg, size_t msglen) -{ - if (msglen < 3) - return 0; - BIO_indent(bio, indent, 80); - BIO_printf(bio, "HeartBeatMessageType: %s\n", - ssl_trace_str(msg[0], ssl_hb_type_tbl)); - msg++; - msglen--; - if (!ssl_print_hexbuf(bio, indent, "payload", 2, &msg, &msglen)) - return 0; - ssl_print_hex(bio, indent, "padding", msg, msglen); - return 1; -} - -const char *SSL_CIPHER_standard_name(const SSL_CIPHER *c) -{ - return ssl_trace_str(c->id & 0xFFFF, ssl_ciphers_tbl); -} - void SSL_trace(int write_p, int version, int content_type, const void *buf, size_t msglen, SSL *ssl, void *arg) { const unsigned char *msg = buf; BIO *bio = arg; - if (write_p == 2) { - BIO_puts(bio, "Session "); - ssl_print_hex(bio, 0, - ssl_trace_str(content_type, ssl_crypto_tbl), msg, msglen); - return; - } switch (content_type) { case SSL3_RT_HEADER: { @@ -1308,8 +1503,15 @@ void SSL_trace(int write_p, int version, int content_type, msg[msglen - 2] << 8 | msg[msglen - 1]); } break; + + case SSL3_RT_INNER_CONTENT_TYPE: + BIO_printf(bio, " Inner Content Type = %s (%d)", + ssl_trace_str(msg[0], ssl_content_tbl), msg[0]); + break; + case SSL3_RT_HANDSHAKE: - if (!ssl_print_handshake(bio, ssl, msg, msglen, 4)) + if (!ssl_print_handshake(bio, ssl, ssl->server ? write_p : !write_p, + msg, msglen, 4)) BIO_printf(bio, "Message length parse error!\n"); break; @@ -1328,9 +1530,6 @@ void SSL_trace(int write_p, int version, int content_type, SSL_alert_type_string_long(msg[0] << 8), msg[0], SSL_alert_desc_string_long(msg[1]), msg[1]); } - case DTLS1_RT_HEARTBEAT: - ssl_print_heartbeat(bio, 4, msg, msglen); - break; }