| /* 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[] = { |
| {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, "<EMPTY>\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_kDHE) { |
| *pname = "DHE"; |
| return SSL_kDHE; |
| } |
| if (alg_k & SSL_kECDHE) { |
| *pname = "ECDHE"; |
| return SSL_kECDHE; |
| } |
| 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_kDHE: |
| 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_kECDHE: |
| 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_kDHE: |
| 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_kECDHE: |
| 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, "<UNPARSEABLE CERTIFICATE>\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, "<TRAILING GARBAGE AFTER CERTIFICATE>\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, "<UNPARSEABLE DN>\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) |
| { |
| 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 |
