openssl/ssl/t1_trce.c
Dr. Stephen Henson acec5a6244 Provisional DTLS 1.2 support.
Add correct flags for DTLS 1.2, update s_server and s_client to handle
DTLS 1.2 methods.

Currently no support for version negotiation: i.e. if client/server selects
DTLS 1.2 it is that or nothing.
(cherry picked from commit c3b344e36a)

Conflicts:

	apps/s_server.c
2013-09-18 13:46:02 +01:00

1282 lines
35 KiB
C

/* 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"}
};
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)"},
{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, 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 (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 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, "<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 (msglen < hlen)
return 0;
switch(htype)
{
case SSL3_MT_CLIENT_HELLO:
if (!ssl_print_client_hello(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);
BIO_printf(bio, " Content Type = %s (%d)\n Length = %d",
ssl_trace_str(msg[0], ssl_content_tbl), msg[0],
msg[3] << 8 | msg[4]);
}
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