/* ssl/t1_trce.c */ /* Written by Dr Stephen N Henson (steve@openssl.org) for the OpenSSL * project. */ /* ==================================================================== * Copyright (c) 2012 The OpenSSL Project. All rights reserved. * * Redistribution and use in source and binary forms, with or without * modification, are permitted provided that the following conditions * are met: * * 1. Redistributions of source code must retain the above copyright * notice, this list of conditions and the following disclaimer. * * 2. Redistributions in binary form must reproduce the above copyright * notice, this list of conditions and the following disclaimer in * the documentation and/or other materials provided with the * distribution. * * 3. All advertising materials mentioning features or use of this * software must display the following acknowledgment: * "This product includes software developed by the OpenSSL Project * for use in the OpenSSL Toolkit. (http://www.OpenSSL.org/)" * * 4. The names "OpenSSL Toolkit" and "OpenSSL Project" must not be used to * endorse or promote products derived from this software without * prior written permission. For written permission, please contact * licensing@OpenSSL.org. * * 5. Products derived from this software may not be called "OpenSSL" * nor may "OpenSSL" appear in their names without prior written * permission of the OpenSSL Project. * * 6. Redistributions of any form whatsoever must retain the following * acknowledgment: * "This product includes software developed by the OpenSSL Project * for use in the OpenSSL Toolkit (http://www.OpenSSL.org/)" * * THIS SOFTWARE IS PROVIDED BY THE OpenSSL PROJECT ``AS IS'' AND ANY * EXPRESSED OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR * PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE OpenSSL PROJECT OR * ITS CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; * LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, * STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED * OF THE POSSIBILITY OF SUCH DAMAGE. * ==================================================================== * */ #include "ssl_locl.h" #ifndef OPENSSL_NO_SSL_TRACE /* Packet trace support for OpenSSL */ typedef struct { int num; const char *name; } ssl_trace_tbl; #define ssl_trace_str(val, tbl) \ do_ssl_trace_str(val, tbl, sizeof(tbl)/sizeof(ssl_trace_tbl)) #define ssl_trace_list(bio, indent, msg, msglen, value, table) \ do_ssl_trace_list(bio, indent, msg, msglen, value, \ table, sizeof(table)/sizeof(ssl_trace_tbl)) static const char *do_ssl_trace_str(int val, ssl_trace_tbl *tbl, size_t ntbl) { size_t i; for (i = 0; i < ntbl; i++, tbl++) { if (tbl->num == val) return tbl->name; } return "UNKNOWN"; } 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) { int val; if (msglen%vlen) return 0; while(msglen) { val = msg[0]; if (vlen == 2) val = (val << 8) | msg[1]; BIO_indent(bio, indent, 80); BIO_printf(bio, "%s (%d)\n", do_ssl_trace_str(val, tbl, ntbl), val); msg += vlen; msglen -= vlen; } return 1; } /* Version number */ static ssl_trace_tbl ssl_version_tbl[] = { {SSL2_VERSION, "SSL 2.0"}, {SSL3_VERSION, "SSL 3.0"}, {TLS1_VERSION, "TLS 1.0"}, {TLS1_1_VERSION, "TLS 1.1"}, {TLS1_2_VERSION, "TLS 1.2"}, {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[] = { {SSL3_RT_CHANGE_CIPHER_SPEC, "ChangeCipherSpec"}, {SSL3_RT_ALERT, "Alert"}, {SSL3_RT_HANDSHAKE, "Handshake"}, {SSL3_RT_APPLICATION_DATA, "ApplicationData"}, {TLS1_RT_HEARTBEAT, "HeartBeat"} }; /* Handshake types */ static 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_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_FINISHED, "Finished"}, {SSL3_MT_CERTIFICATE_STATUS, "CertificateStatus"} }; /* 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"}, {0x001D, "SSL_FORTEZZA_KEA_WITH_FORTEZZA_CBC_SHA"}, {0x001E, "SSL_FORTEZZA_KEA_WITH_RC4_128_SHA"}, {0x001F, "TLS_KRB5_WITH_3DES_EDE_CBC_SHA"}, {0x0020, "TLS_KRB5_WITH_RC4_128_SHA"}, {0x0021, "TLS_KRB5_WITH_IDEA_CBC_SHA"}, {0x0022, "TLS_KRB5_WITH_DES_CBC_MD5"}, {0x0023, "TLS_KRB5_WITH_3DES_EDE_CBC_MD5"}, {0x0024, "TLS_KRB5_WITH_RC4_128_MD5"}, {0x0025, "TLS_KRB5_WITH_IDEA_CBC_MD5"}, {0x0026, "TLS_KRB5_EXPORT_WITH_DES_CBC_40_SHA"}, {0x0027, "TLS_KRB5_EXPORT_WITH_RC2_CBC_40_SHA"}, {0x0028, "TLS_KRB5_EXPORT_WITH_RC4_40_SHA"}, {0x0029, "TLS_KRB5_EXPORT_WITH_DES_CBC_40_MD5"}, {0x002A, "TLS_KRB5_EXPORT_WITH_RC2_CBC_40_MD5"}, {0x002B, "TLS_KRB5_EXPORT_WITH_RC4_40_MD5"}, {0x002F, "TLS_RSA_WITH_AES_128_CBC_SHA"}, {0x0030, "TLS_DH_DSS_WITH_AES_128_CBC_SHA"}, {0x0031, "TLS_DH_RSA_WITH_AES_128_CBC_SHA"}, {0x0032, "TLS_DHE_DSS_WITH_AES_128_CBC_SHA"}, {0x0033, "TLS_DHE_RSA_WITH_AES_128_CBC_SHA"}, {0x0034, "TLS_DH_anon_WITH_AES_128_CBC_SHA"}, {0x0035, "TLS_RSA_WITH_AES_256_CBC_SHA"}, {0x0036, "TLS_DH_DSS_WITH_AES_256_CBC_SHA"}, {0x0037, "TLS_DH_RSA_WITH_AES_256_CBC_SHA"}, {0x0038, "TLS_DHE_DSS_WITH_AES_256_CBC_SHA"}, {0x0039, "TLS_DHE_RSA_WITH_AES_256_CBC_SHA"}, {0x003A, "TLS_DH_anon_WITH_AES_256_CBC_SHA"}, {0x003B, "TLS_RSA_WITH_NULL_SHA256"}, {0x003C, "TLS_RSA_WITH_AES_128_CBC_SHA256"}, {0x003D, "TLS_RSA_WITH_AES_256_CBC_SHA256"}, {0x003E, "TLS_DH_DSS_WITH_AES_128_CBC_SHA256"}, {0x003F, "TLS_DH_RSA_WITH_AES_128_CBC_SHA256"}, {0x0040, "TLS_DHE_DSS_WITH_AES_128_CBC_SHA256"}, {0x0041, "TLS_RSA_WITH_CAMELLIA_128_CBC_SHA"}, {0x0042, "TLS_DH_DSS_WITH_CAMELLIA_128_CBC_SHA"}, {0x0043, "TLS_DH_RSA_WITH_CAMELLIA_128_CBC_SHA"}, {0x0044, "TLS_DHE_DSS_WITH_CAMELLIA_128_CBC_SHA"}, {0x0045, "TLS_DHE_RSA_WITH_CAMELLIA_128_CBC_SHA"}, {0x0046, "TLS_DH_anon_WITH_CAMELLIA_128_CBC_SHA"}, {0x0067, "TLS_DHE_RSA_WITH_AES_128_CBC_SHA256"}, {0x0068, "TLS_DH_DSS_WITH_AES_256_CBC_SHA256"}, {0x0069, "TLS_DH_RSA_WITH_AES_256_CBC_SHA256"}, {0x006A, "TLS_DHE_DSS_WITH_AES_256_CBC_SHA256"}, {0x006B, "TLS_DHE_RSA_WITH_AES_256_CBC_SHA256"}, {0x006C, "TLS_DH_anon_WITH_AES_128_CBC_SHA256"}, {0x006D, "TLS_DH_anon_WITH_AES_256_CBC_SHA256"}, {0x0084, "TLS_RSA_WITH_CAMELLIA_256_CBC_SHA"}, {0x0085, "TLS_DH_DSS_WITH_CAMELLIA_256_CBC_SHA"}, {0x0086, "TLS_DH_RSA_WITH_CAMELLIA_256_CBC_SHA"}, {0x0087, "TLS_DHE_DSS_WITH_CAMELLIA_256_CBC_SHA"}, {0x0088, "TLS_DHE_RSA_WITH_CAMELLIA_256_CBC_SHA"}, {0x0089, "TLS_DH_anon_WITH_CAMELLIA_256_CBC_SHA"}, {0x008A, "TLS_PSK_WITH_RC4_128_SHA"}, {0x008B, "TLS_PSK_WITH_3DES_EDE_CBC_SHA"}, {0x008C, "TLS_PSK_WITH_AES_128_CBC_SHA"}, {0x008D, "TLS_PSK_WITH_AES_256_CBC_SHA"}, {0x008E, "TLS_DHE_PSK_WITH_RC4_128_SHA"}, {0x008F, "TLS_DHE_PSK_WITH_3DES_EDE_CBC_SHA"}, {0x0090, "TLS_DHE_PSK_WITH_AES_128_CBC_SHA"}, {0x0091, "TLS_DHE_PSK_WITH_AES_256_CBC_SHA"}, {0x0092, "TLS_RSA_PSK_WITH_RC4_128_SHA"}, {0x0093, "TLS_RSA_PSK_WITH_3DES_EDE_CBC_SHA"}, {0x0094, "TLS_RSA_PSK_WITH_AES_128_CBC_SHA"}, {0x0095, "TLS_RSA_PSK_WITH_AES_256_CBC_SHA"}, {0x0096, "TLS_RSA_WITH_SEED_CBC_SHA"}, {0x0097, "TLS_DH_DSS_WITH_SEED_CBC_SHA"}, {0x0098, "TLS_DH_RSA_WITH_SEED_CBC_SHA"}, {0x0099, "TLS_DHE_DSS_WITH_SEED_CBC_SHA"}, {0x009A, "TLS_DHE_RSA_WITH_SEED_CBC_SHA"}, {0x009B, "TLS_DH_anon_WITH_SEED_CBC_SHA"}, {0x009C, "TLS_RSA_WITH_AES_128_GCM_SHA256"}, {0x009D, "TLS_RSA_WITH_AES_256_GCM_SHA384"}, {0x009E, "TLS_DHE_RSA_WITH_AES_128_GCM_SHA256"}, {0x009F, "TLS_DHE_RSA_WITH_AES_256_GCM_SHA384"}, {0x00A0, "TLS_DH_RSA_WITH_AES_128_GCM_SHA256"}, {0x00A1, "TLS_DH_RSA_WITH_AES_256_GCM_SHA384"}, {0x00A2, "TLS_DHE_DSS_WITH_AES_128_GCM_SHA256"}, {0x00A3, "TLS_DHE_DSS_WITH_AES_256_GCM_SHA384"}, {0x00A4, "TLS_DH_DSS_WITH_AES_128_GCM_SHA256"}, {0x00A5, "TLS_DH_DSS_WITH_AES_256_GCM_SHA384"}, {0x00A6, "TLS_DH_anon_WITH_AES_128_GCM_SHA256"}, {0x00A7, "TLS_DH_anon_WITH_AES_256_GCM_SHA384"}, {0x00A8, "TLS_PSK_WITH_AES_128_GCM_SHA256"}, {0x00A9, "TLS_PSK_WITH_AES_256_GCM_SHA384"}, {0x00AA, "TLS_DHE_PSK_WITH_AES_128_GCM_SHA256"}, {0x00AB, "TLS_DHE_PSK_WITH_AES_256_GCM_SHA384"}, {0x00AC, "TLS_RSA_PSK_WITH_AES_128_GCM_SHA256"}, {0x00AD, "TLS_RSA_PSK_WITH_AES_256_GCM_SHA384"}, {0x00AE, "TLS_PSK_WITH_AES_128_CBC_SHA256"}, {0x00AF, "TLS_PSK_WITH_AES_256_CBC_SHA384"}, {0x00B0, "TLS_PSK_WITH_NULL_SHA256"}, {0x00B1, "TLS_PSK_WITH_NULL_SHA384"}, {0x00B2, "TLS_DHE_PSK_WITH_AES_128_CBC_SHA256"}, {0x00B3, "TLS_DHE_PSK_WITH_AES_256_CBC_SHA384"}, {0x00B4, "TLS_DHE_PSK_WITH_NULL_SHA256"}, {0x00B5, "TLS_DHE_PSK_WITH_NULL_SHA384"}, {0x00B6, "TLS_RSA_PSK_WITH_AES_128_CBC_SHA256"}, {0x00B7, "TLS_RSA_PSK_WITH_AES_256_CBC_SHA384"}, {0x00B8, "TLS_RSA_PSK_WITH_NULL_SHA256"}, {0x00B9, "TLS_RSA_PSK_WITH_NULL_SHA384"}, {0x00BA, "TLS_RSA_WITH_CAMELLIA_128_CBC_SHA256"}, {0x00BB, "TLS_DH_DSS_WITH_CAMELLIA_128_CBC_SHA256"}, {0x00BC, "TLS_DH_RSA_WITH_CAMELLIA_128_CBC_SHA256"}, {0x00BD, "TLS_DHE_DSS_WITH_CAMELLIA_128_CBC_SHA256"}, {0x00BE, "TLS_DHE_RSA_WITH_CAMELLIA_128_CBC_SHA256"}, {0x00BF, "TLS_DH_anon_WITH_CAMELLIA_128_CBC_SHA256"}, {0x00C0, "TLS_RSA_WITH_CAMELLIA_256_CBC_SHA256"}, {0x00C1, "TLS_DH_DSS_WITH_CAMELLIA_256_CBC_SHA256"}, {0x00C2, "TLS_DH_RSA_WITH_CAMELLIA_256_CBC_SHA256"}, {0x00C3, "TLS_DHE_DSS_WITH_CAMELLIA_256_CBC_SHA256"}, {0x00C4, "TLS_DHE_RSA_WITH_CAMELLIA_256_CBC_SHA256"}, {0x00C5, "TLS_DH_anon_WITH_CAMELLIA_256_CBC_SHA256"}, {0x00FF, "TLS_EMPTY_RENEGOTIATION_INFO_SCSV"}, {0xC001, "TLS_ECDH_ECDSA_WITH_NULL_SHA"}, {0xC002, "TLS_ECDH_ECDSA_WITH_RC4_128_SHA"}, {0xC003, "TLS_ECDH_ECDSA_WITH_3DES_EDE_CBC_SHA"}, {0xC004, "TLS_ECDH_ECDSA_WITH_AES_128_CBC_SHA"}, {0xC005, "TLS_ECDH_ECDSA_WITH_AES_256_CBC_SHA"}, {0xC006, "TLS_ECDHE_ECDSA_WITH_NULL_SHA"}, {0xC007, "TLS_ECDHE_ECDSA_WITH_RC4_128_SHA"}, {0xC008, "TLS_ECDHE_ECDSA_WITH_3DES_EDE_CBC_SHA"}, {0xC009, "TLS_ECDHE_ECDSA_WITH_AES_128_CBC_SHA"}, {0xC00A, "TLS_ECDHE_ECDSA_WITH_AES_256_CBC_SHA"}, {0xC00B, "TLS_ECDH_RSA_WITH_NULL_SHA"}, {0xC00C, "TLS_ECDH_RSA_WITH_RC4_128_SHA"}, {0xC00D, "TLS_ECDH_RSA_WITH_3DES_EDE_CBC_SHA"}, {0xC00E, "TLS_ECDH_RSA_WITH_AES_128_CBC_SHA"}, {0xC00F, "TLS_ECDH_RSA_WITH_AES_256_CBC_SHA"}, {0xC010, "TLS_ECDHE_RSA_WITH_NULL_SHA"}, {0xC011, "TLS_ECDHE_RSA_WITH_RC4_128_SHA"}, {0xC012, "TLS_ECDHE_RSA_WITH_3DES_EDE_CBC_SHA"}, {0xC013, "TLS_ECDHE_RSA_WITH_AES_128_CBC_SHA"}, {0xC014, "TLS_ECDHE_RSA_WITH_AES_256_CBC_SHA"}, {0xC015, "TLS_ECDH_anon_WITH_NULL_SHA"}, {0xC016, "TLS_ECDH_anon_WITH_RC4_128_SHA"}, {0xC017, "TLS_ECDH_anon_WITH_3DES_EDE_CBC_SHA"}, {0xC018, "TLS_ECDH_anon_WITH_AES_128_CBC_SHA"}, {0xC019, "TLS_ECDH_anon_WITH_AES_256_CBC_SHA"}, {0xC01A, "TLS_SRP_SHA_WITH_3DES_EDE_CBC_SHA"}, {0xC01B, "TLS_SRP_SHA_RSA_WITH_3DES_EDE_CBC_SHA"}, {0xC01C, "TLS_SRP_SHA_DSS_WITH_3DES_EDE_CBC_SHA"}, {0xC01D, "TLS_SRP_SHA_WITH_AES_128_CBC_SHA"}, {0xC01E, "TLS_SRP_SHA_RSA_WITH_AES_128_CBC_SHA"}, {0xC01F, "TLS_SRP_SHA_DSS_WITH_AES_128_CBC_SHA"}, {0xC020, "TLS_SRP_SHA_WITH_AES_256_CBC_SHA"}, {0xC021, "TLS_SRP_SHA_RSA_WITH_AES_256_CBC_SHA"}, {0xC022, "TLS_SRP_SHA_DSS_WITH_AES_256_CBC_SHA"}, {0xC023, "TLS_ECDHE_ECDSA_WITH_AES_128_CBC_SHA256"}, {0xC024, "TLS_ECDHE_ECDSA_WITH_AES_256_CBC_SHA384"}, {0xC025, "TLS_ECDH_ECDSA_WITH_AES_128_CBC_SHA256"}, {0xC026, "TLS_ECDH_ECDSA_WITH_AES_256_CBC_SHA384"}, {0xC027, "TLS_ECDHE_RSA_WITH_AES_128_CBC_SHA256"}, {0xC028, "TLS_ECDHE_RSA_WITH_AES_256_CBC_SHA384"}, {0xC029, "TLS_ECDH_RSA_WITH_AES_128_CBC_SHA256"}, {0xC02A, "TLS_ECDH_RSA_WITH_AES_256_CBC_SHA384"}, {0xC02B, "TLS_ECDHE_ECDSA_WITH_AES_128_GCM_SHA256"}, {0xC02C, "TLS_ECDHE_ECDSA_WITH_AES_256_GCM_SHA384"}, {0xC02D, "TLS_ECDH_ECDSA_WITH_AES_128_GCM_SHA256"}, {0xC02E, "TLS_ECDH_ECDSA_WITH_AES_256_GCM_SHA384"}, {0xC02F, "TLS_ECDHE_RSA_WITH_AES_128_GCM_SHA256"}, {0xC030, "TLS_ECDHE_RSA_WITH_AES_256_GCM_SHA384"}, {0xC031, "TLS_ECDH_RSA_WITH_AES_128_GCM_SHA256"}, {0xC032, "TLS_ECDH_RSA_WITH_AES_256_GCM_SHA384"}, {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[] = { {0x0000, "No Compression"}, {0x0001, "Zlib Compression"} }; /* Extensions */ static 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"}, {TLSEXT_TYPE_trusted_ca_keys, "trusted_ca_keys"}, {TLSEXT_TYPE_truncated_hmac, "truncated_hmac"}, {TLSEXT_TYPE_status_request, "status_request"}, {TLSEXT_TYPE_user_mapping, "user_mapping"}, {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_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"}, #ifdef TLSEXT_TYPE_opaque_prf_input {TLSEXT_TYPE_opaque_prf_input, "opaque_prf_input"}, #endif {TLSEXT_TYPE_renegotiate, "renegotiate"}, {TLSEXT_TYPE_next_proto_neg, "next_proto_neg"}, {TLSEXT_TYPE_padding, "padding"} }; static ssl_trace_tbl ssl_curve_tbl[] = { {1, "sect163k1 (K-163)"}, {2, "sect163r1"}, {3, "sect163r2 (B-163)"}, {4, "sect193r1"}, {5, "sect193r2"}, {6, "sect233k1 (K-233)"}, {7, "sect233r1 (B-233)"}, {8, "sect239k1"}, {9, "sect283k1 (K-283)"}, {10, "sect283r1 (B-283)"}, {11, "sect409k1 (K-409)"}, {12, "sect409r1 (B-409)"}, {13, "sect571k1 (K-571)"}, {14, "sect571r1 (B-571)"}, {15, "secp160k1"}, {16, "secp160r1"}, {17, "secp160r2"}, {18, "secp192k1"}, {19, "secp192r1 (P-192)"}, {20, "secp224k1"}, {21, "secp224r1 (P-224)"}, {22, "secp256k1"}, {23, "secp256r1 (P-256)"}, {24, "secp384r1 (P-384)"}, {25, "secp521r1 (P-521)"}, {26, "brainpoolP256r1"}, {27, "brainpoolP384r1"}, {28, "brainpoolP512r1"}, {0xFF01, "arbitrary_explicit_prime_curves"}, {0xFF02, "arbitrary_explicit_char2_curves"} }; static ssl_trace_tbl ssl_point_tbl[] = { {0, "uncompressed"}, {1, "ansiX962_compressed_prime"}, {2, "ansiX962_compressed_char2"} }; static ssl_trace_tbl ssl_md_tbl[] = { {0, "none"}, {1, "md5"}, {2, "sha1"}, {3, "sha224"}, {4, "sha256"}, {5, "sha384"}, {6, "sha512"} }; static ssl_trace_tbl ssl_sig_tbl[] = { {0, "anonymous"}, {1, "rsa"}, {2, "dsa"}, {3, "ecdsa"} }; 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[] = { {1, "rsa_sign"}, {2, "dss_sign"}, {3, "rsa_fixed_dh"}, {4, "dss_fixed_dh"}, {5, "rsa_ephemeral_dh"}, {6, "dss_ephemeral_dh"}, {20, "fortezza_dms"}, {64, "ecdsa_sign"}, {65, "rsa_fixed_ecdh"}, {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 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++) BIO_printf(bio, "%02X", msg[i]); BIO_puts(bio, "\n"); } 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]; if (nlen > 1) blen = (blen << 8)|p[1]; if (*pmsglen < nlen + blen) return 0; p += nlen; ssl_print_hex(bio, indent, name, p, blen); *pmsg += blen + nlen; *pmsglen -= blen + nlen; return 1; } static int ssl_print_version(BIO *bio, int indent, const char *name, const unsigned char **pmsg, size_t *pmsglen) { int vers; if (*pmsglen < 2) return 0; vers = ((*pmsg)[0] << 8) | (*pmsg)[1]; BIO_indent(bio, indent, 80); BIO_printf(bio, "%s=0x%x (%s)\n", name, vers, ssl_trace_str(vers, ssl_version_tbl)); *pmsg += 2; *pmsglen -= 2; return 1; } static int ssl_print_random(BIO *bio, int indent, const unsigned char **pmsg, size_t *pmsglen) { 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]; p += 4; BIO_indent(bio, indent, 80); BIO_puts(bio, "Random:\n"); BIO_indent(bio, indent + 2, 80); BIO_printf(bio, "gmt_unix_time=0x%08X\n", tm); ssl_print_hex(bio, indent + 2, "random_bytes", p, 28); *pmsg += 32; *pmsglen -= 32; return 1; } static int ssl_print_signature(BIO *bio, int indent, SSL *s, const unsigned char **pmsg, size_t *pmsglen) { if (*pmsglen < 2) return 0; if (SSL_USE_SIGALGS(s)) { const unsigned char *p = *pmsg; 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]); *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, const unsigned char *ext, size_t extlen) { size_t xlen; 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_ec_point_formats: 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_point_tbl); case TLSEXT_TYPE_elliptic_curves: 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); case TLSEXT_TYPE_signature_algorithms: if (extlen < 2) return 0; xlen = (ext[0] << 8) | ext[1]; if (extlen != xlen + 2) return 0; if (xlen & 1) return 0; 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]); xlen-= 2; ext+= 2; } break; case TLSEXT_TYPE_renegotiate: if (extlen < 1) return 0; xlen = ext[0]; if (xlen + 1 != extlen) return 0; ext++; if (xlen) { if (server) { if (xlen & 1) return 0; xlen >>= 1; } ssl_print_hex(bio, indent + 4, "client_verify_data", ext, xlen); if (server) { ext += xlen; ssl_print_hex(bio, indent + 4, "server_verify_data", ext, xlen); } } else { BIO_indent(bio, indent + 4, 80); BIO_puts(bio, "\n"); } 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; case TLSEXT_TYPE_session_ticket: if (extlen != 0) ssl_print_hex(bio, indent + 4, "ticket", ext, extlen); break; default: BIO_dump_indent(bio, (char *)ext, extlen, indent + 2); } return 1; } static int ssl_print_extensions(BIO *bio, int indent, int server, const unsigned char *msg, size_t msglen) { size_t extslen; BIO_indent(bio, indent, 80); if (msglen == 0) { BIO_puts(bio, "No Extensions\n"); return 1; } extslen = (msg[0] << 8) | msg[1]; if (extslen != msglen - 2) return 0; msg += 2; msglen = extslen; BIO_printf(bio, "extensions, length = %d\n", (int)msglen); while (msglen > 0) { int extype; size_t extlen; if (msglen < 4) return 0; extype = (msg[0] << 8) | msg[1]; extlen = (msg[2] << 8) | msg[3]; if (msglen < extlen + 4) return 0; msg += 4; if (!ssl_print_extension(bio, indent + 2, server, extype, msg, extlen)) return 0; msg += extlen; msglen -= extlen + 4; } return 1; } static int ssl_print_client_hello(BIO *bio, 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)) return 0; if (!ssl_print_random(bio, indent, &msg, &msglen)) return 0; if (!ssl_print_hexbuf(bio, indent, "session_id", 1, &msg, &msglen)) return 0; if (SSL_IS_DTLS(ssl)) { if (!ssl_print_hexbuf(bio, indent, "cookie", 1, &msg, &msglen)) return 0; } if (msglen < 2) return 0; len = (msg[0] << 8) | msg[1]; msg += 2; msglen -= 2; BIO_indent(bio, indent, 80); BIO_printf(bio, "cipher_suites (len=%d)\n", (int)len); if (msglen < len || len & 1) return 0; while(len > 0) { cs = (msg[0] << 8) | msg[1]; BIO_indent(bio, indent + 2, 80); BIO_printf(bio, "{0x%02X, 0x%02X} %s\n", msg[0], msg[1], ssl_trace_str(cs, ssl_ciphers_tbl)); msg += 2; msglen -= 2; len -= 2; } if (msglen < 1) return 0; len = msg[0]; msg++; msglen--; if (msglen < len) return 0; BIO_indent(bio, indent, 80); BIO_printf(bio, "compression_methods (len=%d)\n", (int)len); while(len > 0) { BIO_indent(bio, indent + 2, 80); BIO_printf(bio, "%s (0x%02X)\n", ssl_trace_str(msg[0], ssl_comp_tbl), msg[0]); msg++; msglen--; len--; } if (!ssl_print_extensions(bio, indent, 0, msg, msglen)) return 0; return 1; } 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)) return 0; if (!ssl_print_hexbuf(bio, indent, "cookie", 1, &msg, &msglen)) return 0; return 1; } 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)) return 0; if (!ssl_print_random(bio, indent, &msg, &msglen)) return 0; if (!ssl_print_hexbuf(bio, indent, "session_id", 1, &msg, &msglen)) return 0; if (msglen < 2) return 0; cs = (msg[0] << 8) | msg[1]; BIO_indent(bio, indent, 80); BIO_printf(bio, "cipher_suite {0x%02X, 0x%02X} %s\n", 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)) return 0; return 1; } static int ssl_get_keyex(const char **pname, SSL *ssl) { unsigned long alg_k = ssl->s3->tmp.new_cipher->algorithm_mkey; if (alg_k & SSL_kRSA) { *pname = "rsa"; return SSL_kRSA; } if (alg_k & SSL_kDHr) { *pname = "dh_rsa"; return SSL_kDHr; } if (alg_k & SSL_kDHd) { *pname = "dh_dss"; return SSL_kDHd; } if (alg_k & SSL_kKRB5) { *pname = "krb5"; return SSL_kKRB5; } if (alg_k & SSL_kEDH) { *pname = "edh"; return SSL_kEDH; } if (alg_k & SSL_kEECDH) { *pname = "EECDH"; return SSL_kEECDH; } if (alg_k & SSL_kECDHr) { *pname = "ECDH RSA"; return SSL_kECDHr; } if (alg_k & SSL_kECDHe) { *pname = "ECDH ECDSA"; return SSL_kECDHe; } if (alg_k & SSL_kPSK) { *pname = "PSK"; return SSL_kPSK; } if (alg_k & SSL_kSRP) { *pname = "SRP"; return SSL_kSRP; } if (alg_k & SSL_kGOST) { *pname = "GOST"; return SSL_kGOST; } *pname = "UNKNOWN"; return 0; } static int ssl_print_client_keyex(BIO *bio, int indent, SSL *ssl, const unsigned char *msg, size_t msglen) { const char *algname; int id; id = ssl_get_keyex(&algname, ssl); BIO_indent(bio, indent, 80); BIO_printf(bio, "KeyExchangeAlgorithm=%s\n", algname); switch(id) { case SSL_kRSA: if (TLS1_get_version(ssl) == SSL3_VERSION) { ssl_print_hex(bio, indent + 2, "EncyptedPreMasterSecret", msg, msglen); } else { if (!ssl_print_hexbuf(bio, indent + 2, "EncyptedPreMasterSecret", 2, &msg, &msglen)) return 0; } break; /* Implicit parameters only allowed for static DH */ case SSL_kDHd: case SSL_kDHr: if (msglen == 0) { BIO_indent(bio, indent + 2, 80); BIO_puts(bio, "implicit\n"); break; } case SSL_kEDH: if (!ssl_print_hexbuf(bio, indent + 2, "dh_Yc", 2, &msg, &msglen)) return 0; break; case SSL_kECDHr: case SSL_kECDHe: if (msglen == 0) { BIO_indent(bio, indent + 2, 80); BIO_puts(bio, "implicit\n"); break; } case SSL_kEECDH: if (!ssl_print_hexbuf(bio, indent + 2, "ecdh_Yc", 1, &msg, &msglen)) return 0; break; } return 1; } static int ssl_print_server_keyex(BIO *bio, int indent, SSL *ssl, const unsigned char *msg, size_t msglen) { const char *algname; int id; id = ssl_get_keyex(&algname, ssl); BIO_indent(bio, indent, 80); BIO_printf(bio, "KeyExchangeAlgorithm=%s\n", algname); switch(id) { /* Should never happen */ case SSL_kDHd: case SSL_kDHr: case SSL_kECDHr: case SSL_kECDHe: BIO_indent(bio, indent + 2, 80); BIO_printf(bio, "Unexpected Message\n"); break; case SSL_kRSA: if (!ssl_print_hexbuf(bio, indent + 2, "rsa_modulus", 2, &msg, &msglen)) return 0; if (!ssl_print_hexbuf(bio, indent + 2, "rsa_exponent", 2, &msg, &msglen)) return 0; break; case SSL_kEDH: if (!ssl_print_hexbuf(bio, indent + 2, "dh_p", 2, &msg, &msglen)) return 0; if (!ssl_print_hexbuf(bio, indent + 2, "dh_g", 2, &msg, &msglen)) return 0; if (!ssl_print_hexbuf(bio, indent + 2, "dh_Ys", 2, &msg, &msglen)) return 0; break; case SSL_kEECDH: if (msglen < 1) return 0; BIO_indent(bio, indent + 2, 80); if (msg[0] == EXPLICIT_PRIME_CURVE_TYPE) BIO_puts(bio, "explicit_prime\n"); else if (msg[0] == EXPLICIT_CHAR2_CURVE_TYPE) BIO_puts(bio, "explicit_char2\n"); else if (msg[0] == NAMED_CURVE_TYPE) { int curve; if (msglen < 3) return 0; curve = (msg[1] << 8) | msg[2]; BIO_printf(bio, "named_curve: %s (%d)\n", ssl_trace_str(curve, ssl_curve_tbl), curve); msg += 3; msglen -= 3; if (!ssl_print_hexbuf(bio, indent + 2, "point", 1, &msg, &msglen)) return 0; } break; } return ssl_print_signature(bio, indent, ssl, &msg, &msglen); } static int ssl_print_certificate(BIO *bio, int indent, const unsigned char **pmsg, size_t *pmsglen) { size_t msglen = *pmsglen; 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]; if (msglen < clen + 3) return 0; q = p + 3; BIO_indent(bio, indent, 80); BIO_printf(bio, "ASN.1Cert, length=%d", (int)clen); x = d2i_X509(NULL, &q, clen); if (!x) BIO_puts(bio, "\n"); else { BIO_puts(bio, "\n------details-----\n"); X509_print_ex(bio, x, XN_FLAG_ONELINE, 0); PEM_write_bio_X509(bio, x); /* Print certificate stuff */ BIO_puts(bio, "------------------\n"); X509_free(x); } if (q != p + 3 + clen) { BIO_puts(bio, "\n"); } *pmsg += clen + 3; *pmsglen -= clen + 3; return 1; } static int ssl_print_certificates(BIO *bio, int indent, const unsigned char *msg, size_t msglen) { size_t clen; if (msglen < 3) return 0; clen = (msg[0] << 16) | (msg[1] << 8) | msg[2]; if (msglen != clen + 3) return 0; msg += 3; BIO_indent(bio, indent, 80); BIO_printf(bio, "certificate_list, length=%d\n", (int)clen); while (clen > 0) { if (!ssl_print_certificate(bio, indent + 2, &msg, &clen)) return 0; } return 1; } static int ssl_print_cert_request(BIO *bio, int indent, SSL *s, 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; msg += 2; } 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; BIO_printf(bio, "certificate_authorities (len=%d)\n", (int)xlen); while (xlen > 0) { size_t dlen; X509_NAME *nm; const unsigned char *p; if (xlen < 2) return 0; dlen = (msg[0] << 8) | msg[1]; if (xlen < dlen + 2) return 0; msg += 2; BIO_indent(bio, indent + 2, 80); BIO_printf(bio, "DistinguishedName (len=%d): ", (int)dlen); p = msg; nm = d2i_X509_NAME(NULL, &p, dlen); if (!nm) { BIO_puts(bio, "\n"); } else { X509_NAME_print_ex(bio, nm, 0, XN_FLAG_ONELINE); BIO_puts(bio, "\n"); X509_NAME_free(nm); } xlen -= dlen + 2; msg += dlen; } return 1; } static int ssl_print_ticket(BIO *bio, int indent, 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"); return 1; } if (msglen < 4) return 0; tick_life = (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_lifetime_hint=%u\n", tick_life); if (!ssl_print_hexbuf(bio, indent + 2, "ticket", 2, &msg, &msglen)) return 0; if (msglen) return 0; return 1; } static int ssl_print_handshake(BIO *bio, SSL *ssl, const unsigned char *msg, size_t msglen, int indent) { size_t hlen; unsigned char htype; if (msglen < 4) return 0; htype = msg[0]; hlen = (msg[1] << 16) | (msg[2] << 8) | msg[3]; BIO_indent(bio, indent, 80); BIO_printf(bio, "%s, Length=%d\n", ssl_trace_str(htype, ssl_handshake_tbl), (int)hlen); msg += 4; msglen -= 4; if (SSL_IS_DTLS(ssl)) { if (msglen < 8) return 0; BIO_indent(bio, indent, 80); BIO_printf(bio, "message_seq=%d, fragment_offset=%d, " "fragment_length=%d\n", (msg[0] << 8) | msg[1], (msg[2] << 16) | (msg[3] << 8) | msg[4], (msg[5] << 16) | (msg[6] << 8) | msg[7]); msg += 8; msglen -= 8; } if (msglen < hlen) return 0; switch(htype) { case SSL3_MT_CLIENT_HELLO: if (!ssl_print_client_hello(bio, ssl, indent + 2, msg, msglen)) return 0; break; case DTLS1_MT_HELLO_VERIFY_REQUEST: if (!dtls_print_hello_vfyrequest(bio, indent + 2, msg, msglen)) return 0; break; case SSL3_MT_SERVER_HELLO: if (!ssl_print_server_hello(bio, indent + 2, msg, msglen)) return 0; break; case SSL3_MT_SERVER_KEY_EXCHANGE: if (!ssl_print_server_keyex(bio, indent + 2, ssl, msg, msglen)) return 0; break; case SSL3_MT_CLIENT_KEY_EXCHANGE: if (!ssl_print_client_keyex(bio, indent + 2, ssl, msg, msglen)) return 0; break; case SSL3_MT_CERTIFICATE: if (!ssl_print_certificates(bio, indent + 2, msg, msglen)) return 0; break; case SSL3_MT_CERTIFICATE_VERIFY: if (!ssl_print_signature(bio, indent + 2, ssl, &msg, &msglen)) return 0; break; case SSL3_MT_CERTIFICATE_REQUEST: if (!ssl_print_cert_request(bio, indent + 2, ssl, msg, msglen)) return 0; break; case SSL3_MT_FINISHED: ssl_print_hex(bio, indent + 2, "verify_data", msg, msglen); break; case SSL3_MT_SERVER_DONE: if (msglen != 0) ssl_print_hex(bio, indent + 2, "unexpected value", msg, msglen); break; case SSL3_MT_NEWSESSION_TICKET: if (!ssl_print_ticket(bio, indent + 2, msg, msglen)) return 0; break; default: BIO_indent(bio, indent + 2, 80); BIO_puts(bio, "Unsupported, hex dump follows:\n"); BIO_dump_indent(bio, (char *)msg, msglen, indent + 4); } 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) { if (c->algorithm_ssl & SSL_SSLV2) return NULL; 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: { int hvers = msg[1] << 8 | msg[2]; BIO_puts(bio, write_p ? "Sent" : "Received"); BIO_printf(bio, " Record\nHeader:\n Version = %s (0x%x)\n", ssl_trace_str(hvers, ssl_version_tbl), hvers); if (SSL_IS_DTLS(ssl)) { BIO_printf(bio, " epoch=%d, sequence_number=%04x%04x%04x\n", (msg[3] << 8 | msg[4]), (msg[5] << 8 | msg[6]), (msg[7] << 8 | msg[8]), (msg[9] << 8 | msg[10])); #if 0 /* Just print handshake type so we can see what is * going on during fragmentation. */ BIO_printf(bio, "(%s)\n", ssl_trace_str(msg[msglen], ssl_handshake_tbl)); #endif } BIO_printf(bio, " Content Type = %s (%d)\n Length = %d", ssl_trace_str(msg[0], ssl_content_tbl), msg[0], msg[msglen - 2] << 8 | msg[msglen - 1]); } break; case SSL3_RT_HANDSHAKE: if (!ssl_print_handshake(bio, ssl, msg, msglen, 4)) BIO_printf(bio, "Message length parse error!\n"); break; case SSL3_RT_CHANGE_CIPHER_SPEC: if (msglen == 1 && msg[0] == 1) BIO_puts(bio, " change_cipher_spec (1)\n"); else ssl_print_hex(bio, 4, "unknown value", msg, msglen); break; case SSL3_RT_ALERT: if (msglen != 2) BIO_puts(bio, " Illegal Alert Length\n"); else { BIO_printf(bio," Level=%s(%d), description=%s(%d)\n", SSL_alert_type_string_long(msg[0] << 8), msg[0], SSL_alert_desc_string_long(msg[1]), msg[1]); } case TLS1_RT_HEARTBEAT: ssl_print_heartbeat(bio, 4, msg, msglen); break; } BIO_puts(bio, "\n"); } #endif