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t1_trce.c
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/*
* Copyright 2012-2017 The OpenSSL Project Authors. All Rights Reserved.
*
* Licensed under the OpenSSL license (the "License"). You may not use
* this file except in compliance with the License. You can obtain a copy
* in the file LICENSE in the source distribution or at
* https://www.openssl.org/source/license.html
*/
#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, OSSL_NELEM(tbl))
# define ssl_trace_list(bio, indent, msg, msglen, value, table) \
do_ssl_trace_list(bio, indent, msg, msglen, value, \
table, OSSL_NELEM(table))
static const char *do_ssl_trace_str(int val, const ssl_trace_tbl *tbl,
size_t ntbl)
{
size_t i;
for (i = 0; i < ntbl; i++, tbl++) {
if (tbl->num == val)
return tbl->name;
}
return "UNKNOWN";
}
static int do_ssl_trace_list(BIO *bio, int indent,
const unsigned char *msg, size_t msglen,
size_t vlen, const 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 const ssl_trace_tbl ssl_version_tbl[] = {
{SSL3_VERSION, "SSL 3.0"},
{TLS1_VERSION, "TLS 1.0"},
{TLS1_1_VERSION, "TLS 1.1"},
{TLS1_2_VERSION, "TLS 1.2"},
{TLS1_3_VERSION, "TLS 1.3"},
/* TODO(TLS1.3): Remove this line before release */
{TLS1_3_VERSION_DRAFT, TLS1_3_VERSION_DRAFT_TXT},
{DTLS1_VERSION, "DTLS 1.0"},
{DTLS1_2_VERSION, "DTLS 1.2"},
{DTLS1_BAD_VER, "DTLS 1.0 (bad)"}
};
static const ssl_trace_tbl ssl_content_tbl[] = {
{SSL3_RT_CHANGE_CIPHER_SPEC, "ChangeCipherSpec"},
{SSL3_RT_ALERT, "Alert"},
{SSL3_RT_HANDSHAKE, "Handshake"},
{SSL3_RT_APPLICATION_DATA, "ApplicationData"},
};
/* Handshake types */
static const ssl_trace_tbl ssl_handshake_tbl[] = {
{SSL3_MT_HELLO_REQUEST, "HelloRequest"},
{SSL3_MT_CLIENT_HELLO, "ClientHello"},
{SSL3_MT_SERVER_HELLO, "ServerHello"},
{DTLS1_MT_HELLO_VERIFY_REQUEST, "HelloVerifyRequest"},
{SSL3_MT_NEWSESSION_TICKET, "NewSessionTicket"},
{SSL3_MT_END_OF_EARLY_DATA, "EndOfEarlyData"},
{SSL3_MT_HELLO_RETRY_REQUEST, "HelloRetryRequest"},
{SSL3_MT_ENCRYPTED_EXTENSIONS, "EncryptedExtensions"},
{SSL3_MT_CERTIFICATE, "Certificate"},
{SSL3_MT_SERVER_KEY_EXCHANGE, "ServerKeyExchange"},
{SSL3_MT_CERTIFICATE_REQUEST, "CertificateRequest"},
{SSL3_MT_SERVER_DONE, "ServerHelloDone"},
{SSL3_MT_CERTIFICATE_VERIFY, "CertificateVerify"},
{SSL3_MT_CLIENT_KEY_EXCHANGE, "ClientKeyExchange"},
{SSL3_MT_CERTIFICATE_STATUS, "CertificateStatus"},
{SSL3_MT_CLIENT_KEY_EXCHANGE, "ClientKeyExchange"},
{SSL3_MT_FINISHED, "Finished"},
{SSL3_MT_CERTIFICATE_STATUS, "CertificateStatus"},
{SSL3_MT_KEY_UPDATE, "KeyUpdate"},
# ifndef OPENSSL_NO_NEXTPROTONEG
{SSL3_MT_NEXT_PROTO, "NextProto"},
# endif
{SSL3_MT_MESSAGE_HASH, "MessageHash"}
};
/* Cipher suites */
static const ssl_trace_tbl ssl_ciphers_tbl[] = {
{0x0000, "TLS_NULL_WITH_NULL_NULL"},
{0x0001, "TLS_RSA_WITH_NULL_MD5"},
{0x0002, "TLS_RSA_WITH_NULL_SHA"},
{0x0003, "TLS_RSA_EXPORT_WITH_RC4_40_MD5"},
{0x0004, "TLS_RSA_WITH_RC4_128_MD5"},
{0x0005, "TLS_RSA_WITH_RC4_128_SHA"},
{0x0006, "TLS_RSA_EXPORT_WITH_RC2_CBC_40_MD5"},
{0x0007, "TLS_RSA_WITH_IDEA_CBC_SHA"},
{0x0008, "TLS_RSA_EXPORT_WITH_DES40_CBC_SHA"},
{0x0009, "TLS_RSA_WITH_DES_CBC_SHA"},
{0x000A, "TLS_RSA_WITH_3DES_EDE_CBC_SHA"},
{0x000B, "TLS_DH_DSS_EXPORT_WITH_DES40_CBC_SHA"},
{0x000C, "TLS_DH_DSS_WITH_DES_CBC_SHA"},
{0x000D, "TLS_DH_DSS_WITH_3DES_EDE_CBC_SHA"},
{0x000E, "TLS_DH_RSA_EXPORT_WITH_DES40_CBC_SHA"},
{0x000F, "TLS_DH_RSA_WITH_DES_CBC_SHA"},
{0x0010, "TLS_DH_RSA_WITH_3DES_EDE_CBC_SHA"},
{0x0011, "TLS_DHE_DSS_EXPORT_WITH_DES40_CBC_SHA"},
{0x0012, "TLS_DHE_DSS_WITH_DES_CBC_SHA"},
{0x0013, "TLS_DHE_DSS_WITH_3DES_EDE_CBC_SHA"},
{0x0014, "TLS_DHE_RSA_EXPORT_WITH_DES40_CBC_SHA"},
{0x0015, "TLS_DHE_RSA_WITH_DES_CBC_SHA"},
{0x0016, "TLS_DHE_RSA_WITH_3DES_EDE_CBC_SHA"},
{0x0017, "TLS_DH_anon_EXPORT_WITH_RC4_40_MD5"},
{0x0018, "TLS_DH_anon_WITH_RC4_128_MD5"},
{0x0019, "TLS_DH_anon_EXPORT_WITH_DES40_CBC_SHA"},
{0x001A, "TLS_DH_anon_WITH_DES_CBC_SHA"},
{0x001B, "TLS_DH_anon_WITH_3DES_EDE_CBC_SHA"},
{0x001D, "SSL_FORTEZZA_KEA_WITH_FORTEZZA_CBC_SHA"},
{0x001E, "SSL_FORTEZZA_KEA_WITH_RC4_128_SHA"},
{0x001F, "TLS_KRB5_WITH_3DES_EDE_CBC_SHA"},
{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"},
{0x002C, "TLS_PSK_WITH_NULL_SHA"},
{0x002D, "TLS_DHE_PSK_WITH_NULL_SHA"},
{0x002E, "TLS_RSA_PSK_WITH_NULL_SHA"},
{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"},
{0x5600, "TLS_FALLBACK_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"},
{0xC033, "TLS_ECDHE_PSK_WITH_RC4_128_SHA"},
{0xC034, "TLS_ECDHE_PSK_WITH_3DES_EDE_CBC_SHA"},
{0xC035, "TLS_ECDHE_PSK_WITH_AES_128_CBC_SHA"},
{0xC036, "TLS_ECDHE_PSK_WITH_AES_256_CBC_SHA"},
{0xC037, "TLS_ECDHE_PSK_WITH_AES_128_CBC_SHA256"},
{0xC038, "TLS_ECDHE_PSK_WITH_AES_256_CBC_SHA384"},
{0xC039, "TLS_ECDHE_PSK_WITH_NULL_SHA"},
{0xC03A, "TLS_ECDHE_PSK_WITH_NULL_SHA256"},
{0xC03B, "TLS_ECDHE_PSK_WITH_NULL_SHA384"},
{0xC03C, "TLS_RSA_WITH_ARIA_128_CBC_SHA256"},
{0xC03D, "TLS_RSA_WITH_ARIA_256_CBC_SHA384"},
{0xC03E, "TLS_DH_DSS_WITH_ARIA_128_CBC_SHA256"},
{0xC03F, "TLS_DH_DSS_WITH_ARIA_256_CBC_SHA384"},
{0xC040, "TLS_DH_RSA_WITH_ARIA_128_CBC_SHA256"},
{0xC041, "TLS_DH_RSA_WITH_ARIA_256_CBC_SHA384"},
{0xC042, "TLS_DHE_DSS_WITH_ARIA_128_CBC_SHA256"},
{0xC043, "TLS_DHE_DSS_WITH_ARIA_256_CBC_SHA384"},
{0xC044, "TLS_DHE_RSA_WITH_ARIA_128_CBC_SHA256"},
{0xC045, "TLS_DHE_RSA_WITH_ARIA_256_CBC_SHA384"},
{0xC046, "TLS_DH_anon_WITH_ARIA_128_CBC_SHA256"},
{0xC047, "TLS_DH_anon_WITH_ARIA_256_CBC_SHA384"},
{0xC048, "TLS_ECDHE_ECDSA_WITH_ARIA_128_CBC_SHA256"},
{0xC049, "TLS_ECDHE_ECDSA_WITH_ARIA_256_CBC_SHA384"},
{0xC04A, "TLS_ECDH_ECDSA_WITH_ARIA_128_CBC_SHA256"},
{0xC04B, "TLS_ECDH_ECDSA_WITH_ARIA_256_CBC_SHA384"},
{0xC04C, "TLS_ECDHE_RSA_WITH_ARIA_128_CBC_SHA256"},
{0xC04D, "TLS_ECDHE_RSA_WITH_ARIA_256_CBC_SHA384"},
{0xC04E, "TLS_ECDH_RSA_WITH_ARIA_128_CBC_SHA256"},
{0xC04F, "TLS_ECDH_RSA_WITH_ARIA_256_CBC_SHA384"},
{0xC050, "TLS_RSA_WITH_ARIA_128_GCM_SHA256"},
{0xC051, "TLS_RSA_WITH_ARIA_256_GCM_SHA384"},
{0xC052, "TLS_DHE_RSA_WITH_ARIA_128_GCM_SHA256"},
{0xC053, "TLS_DHE_RSA_WITH_ARIA_256_GCM_SHA384"},
{0xC054, "TLS_DH_RSA_WITH_ARIA_128_GCM_SHA256"},
{0xC055, "TLS_DH_RSA_WITH_ARIA_256_GCM_SHA384"},
{0xC056, "TLS_DHE_DSS_WITH_ARIA_128_GCM_SHA256"},
{0xC057, "TLS_DHE_DSS_WITH_ARIA_256_GCM_SHA384"},
{0xC058, "TLS_DH_DSS_WITH_ARIA_128_GCM_SHA256"},
{0xC059, "TLS_DH_DSS_WITH_ARIA_256_GCM_SHA384"},
{0xC05A, "TLS_DH_anon_WITH_ARIA_128_GCM_SHA256"},
{0xC05B, "TLS_DH_anon_WITH_ARIA_256_GCM_SHA384"},
{0xC05C, "TLS_ECDHE_ECDSA_WITH_ARIA_128_GCM_SHA256"},
{0xC05D, "TLS_ECDHE_ECDSA_WITH_ARIA_256_GCM_SHA384"},
{0xC05E, "TLS_ECDH_ECDSA_WITH_ARIA_128_GCM_SHA256"},
{0xC05F, "TLS_ECDH_ECDSA_WITH_ARIA_256_GCM_SHA384"},
{0xC060, "TLS_ECDHE_RSA_WITH_ARIA_128_GCM_SHA256"},
{0xC061, "TLS_ECDHE_RSA_WITH_ARIA_256_GCM_SHA384"},
{0xC062, "TLS_ECDH_RSA_WITH_ARIA_128_GCM_SHA256"},
{0xC063, "TLS_ECDH_RSA_WITH_ARIA_256_GCM_SHA384"},
{0xC064, "TLS_PSK_WITH_ARIA_128_CBC_SHA256"},
{0xC065, "TLS_PSK_WITH_ARIA_256_CBC_SHA384"},
{0xC066, "TLS_DHE_PSK_WITH_ARIA_128_CBC_SHA256"},
{0xC067, "TLS_DHE_PSK_WITH_ARIA_256_CBC_SHA384"},
{0xC068, "TLS_RSA_PSK_WITH_ARIA_128_CBC_SHA256"},
{0xC069, "TLS_RSA_PSK_WITH_ARIA_256_CBC_SHA384"},
{0xC06A, "TLS_PSK_WITH_ARIA_128_GCM_SHA256"},
{0xC06B, "TLS_PSK_WITH_ARIA_256_GCM_SHA384"},
{0xC06C, "TLS_DHE_PSK_WITH_ARIA_128_GCM_SHA256"},
{0xC06D, "TLS_DHE_PSK_WITH_ARIA_256_GCM_SHA384"},
{0xC06E, "TLS_RSA_PSK_WITH_ARIA_128_GCM_SHA256"},
{0xC06F, "TLS_RSA_PSK_WITH_ARIA_256_GCM_SHA384"},
{0xC070, "TLS_ECDHE_PSK_WITH_ARIA_128_CBC_SHA256"},
{0xC071, "TLS_ECDHE_PSK_WITH_ARIA_256_CBC_SHA384"},
{0xC072, "TLS_ECDHE_ECDSA_WITH_CAMELLIA_128_CBC_SHA256"},
{0xC073, "TLS_ECDHE_ECDSA_WITH_CAMELLIA_256_CBC_SHA384"},
{0xC074, "TLS_ECDH_ECDSA_WITH_CAMELLIA_128_CBC_SHA256"},
{0xC075, "TLS_ECDH_ECDSA_WITH_CAMELLIA_256_CBC_SHA384"},
{0xC076, "TLS_ECDHE_RSA_WITH_CAMELLIA_128_CBC_SHA256"},
{0xC077, "TLS_ECDHE_RSA_WITH_CAMELLIA_256_CBC_SHA384"},
{0xC078, "TLS_ECDH_RSA_WITH_CAMELLIA_128_CBC_SHA256"},
{0xC079, "TLS_ECDH_RSA_WITH_CAMELLIA_256_CBC_SHA384"},
{0xC07A, "TLS_RSA_WITH_CAMELLIA_128_GCM_SHA256"},
{0xC07B, "TLS_RSA_WITH_CAMELLIA_256_GCM_SHA384"},
{0xC07C, "TLS_DHE_RSA_WITH_CAMELLIA_128_GCM_SHA256"},
{0xC07D, "TLS_DHE_RSA_WITH_CAMELLIA_256_GCM_SHA384"},
{0xC07E, "TLS_DH_RSA_WITH_CAMELLIA_128_GCM_SHA256"},
{0xC07F, "TLS_DH_RSA_WITH_CAMELLIA_256_GCM_SHA384"},
{0xC080, "TLS_DHE_DSS_WITH_CAMELLIA_128_GCM_SHA256"},
{0xC081, "TLS_DHE_DSS_WITH_CAMELLIA_256_GCM_SHA384"},
{0xC082, "TLS_DH_DSS_WITH_CAMELLIA_128_GCM_SHA256"},
{0xC083, "TLS_DH_DSS_WITH_CAMELLIA_256_GCM_SHA384"},
{0xC084, "TLS_DH_anon_WITH_CAMELLIA_128_GCM_SHA256"},
{0xC085, "TLS_DH_anon_WITH_CAMELLIA_256_GCM_SHA384"},
{0xC086, "TLS_ECDHE_ECDSA_WITH_CAMELLIA_128_GCM_SHA256"},
{0xC087, "TLS_ECDHE_ECDSA_WITH_CAMELLIA_256_GCM_SHA384"},
{0xC088, "TLS_ECDH_ECDSA_WITH_CAMELLIA_128_GCM_SHA256"},
{0xC089, "TLS_ECDH_ECDSA_WITH_CAMELLIA_256_GCM_SHA384"},
{0xC08A, "TLS_ECDHE_RSA_WITH_CAMELLIA_128_GCM_SHA256"},
{0xC08B, "TLS_ECDHE_RSA_WITH_CAMELLIA_256_GCM_SHA384"},
{0xC08C, "TLS_ECDH_RSA_WITH_CAMELLIA_128_GCM_SHA256"},
{0xC08D, "TLS_ECDH_RSA_WITH_CAMELLIA_256_GCM_SHA384"},
{0xC08E, "TLS_PSK_WITH_CAMELLIA_128_GCM_SHA256"},
{0xC08F, "TLS_PSK_WITH_CAMELLIA_256_GCM_SHA384"},
{0xC090, "TLS_DHE_PSK_WITH_CAMELLIA_128_GCM_SHA256"},
{0xC091, "TLS_DHE_PSK_WITH_CAMELLIA_256_GCM_SHA384"},
{0xC092, "TLS_RSA_PSK_WITH_CAMELLIA_128_GCM_SHA256"},
{0xC093, "TLS_RSA_PSK_WITH_CAMELLIA_256_GCM_SHA384"},
{0xC094, "TLS_PSK_WITH_CAMELLIA_128_CBC_SHA256"},
{0xC095, "TLS_PSK_WITH_CAMELLIA_256_CBC_SHA384"},
{0xC096, "TLS_DHE_PSK_WITH_CAMELLIA_128_CBC_SHA256"},
{0xC097, "TLS_DHE_PSK_WITH_CAMELLIA_256_CBC_SHA384"},
{0xC098, "TLS_RSA_PSK_WITH_CAMELLIA_128_CBC_SHA256"},
{0xC099, "TLS_RSA_PSK_WITH_CAMELLIA_256_CBC_SHA384"},
{0xC09A, "TLS_ECDHE_PSK_WITH_CAMELLIA_128_CBC_SHA256"},
{0xC09B, "TLS_ECDHE_PSK_WITH_CAMELLIA_256_CBC_SHA384"},
{0xC09C, "TLS_RSA_WITH_AES_128_CCM"},
{0xC09D, "TLS_RSA_WITH_AES_256_CCM"},
{0xC09E, "TLS_DHE_RSA_WITH_AES_128_CCM"},
{0xC09F, "TLS_DHE_RSA_WITH_AES_256_CCM"},
{0xC0A0, "TLS_RSA_WITH_AES_128_CCM_8"},
{0xC0A1, "TLS_RSA_WITH_AES_256_CCM_8"},
{0xC0A2, "TLS_DHE_RSA_WITH_AES_128_CCM_8"},
{0xC0A3, "TLS_DHE_RSA_WITH_AES_256_CCM_8"},
{0xC0A4, "TLS_PSK_WITH_AES_128_CCM"},
{0xC0A5, "TLS_PSK_WITH_AES_256_CCM"},
{0xC0A6, "TLS_DHE_PSK_WITH_AES_128_CCM"},
{0xC0A7, "TLS_DHE_PSK_WITH_AES_256_CCM"},
{0xC0A8, "TLS_PSK_WITH_AES_128_CCM_8"},
{0xC0A9, "TLS_PSK_WITH_AES_256_CCM_8"},
{0xC0AA, "TLS_PSK_DHE_WITH_AES_128_CCM_8"},
{0xC0AB, "TLS_PSK_DHE_WITH_AES_256_CCM_8"},
{0xC0AC, "TLS_ECDHE_ECDSA_WITH_AES_128_CCM"},
{0xC0AD, "TLS_ECDHE_ECDSA_WITH_AES_256_CCM"},
{0xC0AE, "TLS_ECDHE_ECDSA_WITH_AES_128_CCM_8"},
{0xC0AF, "TLS_ECDHE_ECDSA_WITH_AES_256_CCM_8"},
{0xCCA8, "TLS_ECDHE_RSA_WITH_CHACHA20_POLY1305_SHA256"},
{0xCCA9, "TLS_ECDHE_ECDSA_WITH_CHACHA20_POLY1305_SHA256"},
{0xCCAA, "TLS_DHE_RSA_WITH_CHACHA20_POLY1305_SHA256"},
{0xCCAB, "TLS_PSK_WITH_CHACHA20_POLY1305_SHA256"},
{0xCCAC, "TLS_ECDHE_PSK_WITH_CHACHA20_POLY1305_SHA256"},
{0xCCAD, "TLS_DHE_PSK_WITH_CHACHA20_POLY1305_SHA256"},
{0xCCAE, "TLS_RSA_PSK_WITH_CHACHA20_POLY1305_SHA256"},
{0x1301, "TLS_AES_128_GCM_SHA256"},
{0x1302, "TLS_AES_256_GCM_SHA384"},
{0x1303, "TLS_CHACHA20_POLY1305_SHA256"},
{0x1304, "TLS_AES_128_CCM_SHA256"},
{0x1305, "TLS_AES_128_CCM_8_SHA256"},
{0xFEFE, "SSL_RSA_FIPS_WITH_DES_CBC_SHA"},
{0xFEFF, "SSL_RSA_FIPS_WITH_3DES_EDE_CBC_SHA"},
};
/* Compression methods */
static const ssl_trace_tbl ssl_comp_tbl[] = {
{0x0000, "No Compression"},
{0x0001, "Zlib Compression"}
};
/* Extensions */
static const ssl_trace_tbl ssl_exts_tbl[] = {
{TLSEXT_TYPE_server_name, "server_name"},
{TLSEXT_TYPE_max_fragment_length, "max_fragment_length"},
{TLSEXT_TYPE_client_certificate_url, "client_certificate_url"},
{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_key_share, "key_share"},
{TLSEXT_TYPE_psk, "psk"},
{TLSEXT_TYPE_psk_kex_modes, "psk_key_exchange_modes"},
{TLSEXT_TYPE_supported_groups, "supported_groups"},
{TLSEXT_TYPE_ec_point_formats, "ec_point_formats"},
{TLSEXT_TYPE_srp, "srp"},
{TLSEXT_TYPE_signature_algorithms, "signature_algorithms"},
{TLSEXT_TYPE_use_srtp, "use_srtp"},
{TLSEXT_TYPE_session_ticket, "session_ticket"},
{TLSEXT_TYPE_supported_versions, "supported_versions"},
{TLSEXT_TYPE_renegotiate, "renegotiate"},
# ifndef OPENSSL_NO_NEXTPROTONEG
{TLSEXT_TYPE_next_proto_neg, "next_proto_neg"},
# endif
{TLSEXT_TYPE_application_layer_protocol_negotiation,
"application_layer_protocol_negotiation"},
{TLSEXT_TYPE_signed_certificate_timestamp, "signed_certificate_timestamps"},
{TLSEXT_TYPE_padding, "padding"},
{TLSEXT_TYPE_encrypt_then_mac, "encrypt_then_mac"},
{TLSEXT_TYPE_extended_master_secret, "extended_master_secret"},
{TLSEXT_TYPE_early_data, "early_data"}
};
static const ssl_trace_tbl ssl_groups_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"},
{29, "ecdh_x25519"},
{256, "ffdhe2048"},
{257, "ffdhe3072"},
{258, "ffdhe4096"},
{259, "ffdhe6144"},
{260, "ffdhe8192"},
{0xFF01, "arbitrary_explicit_prime_curves"},
{0xFF02, "arbitrary_explicit_char2_curves"}
};
static const ssl_trace_tbl ssl_point_tbl[] = {
{0, "uncompressed"},
{1, "ansiX962_compressed_prime"},
{2, "ansiX962_compressed_char2"}
};
static const ssl_trace_tbl ssl_mfl_tbl[] = {
{0, "disabled"},
{1, "max_fragment_length := 2^9 (512 bytes)"},
{2, "max_fragment_length := 2^10 (1024 bytes)"},
{3, "max_fragment_length := 2^11 (2048 bytes)"},
{4, "max_fragment_length := 2^12 (4096 bytes)"}
};
static const ssl_trace_tbl ssl_sigalg_tbl[] = {
{TLSEXT_SIGALG_ecdsa_secp256r1_sha256, "ecdsa_secp256r1_sha256"},
{TLSEXT_SIGALG_ecdsa_secp384r1_sha384, "ecdsa_secp384r1_sha384"},
{TLSEXT_SIGALG_ecdsa_secp521r1_sha512, "ecdsa_secp521r1_sha512"},
{TLSEXT_SIGALG_ecdsa_sha224, "ecdsa_sha224"},
{TLSEXT_SIGALG_ed25519, "ed25519"},
{TLSEXT_SIGALG_ecdsa_sha1, "ecdsa_sha1"},
{TLSEXT_SIGALG_rsa_pss_sha256, "rsa_pss_sha256"},
{TLSEXT_SIGALG_rsa_pss_sha384, "rsa_pss_sha384"},
{TLSEXT_SIGALG_rsa_pss_sha512, "rsa_pss_sha512"},
{TLSEXT_SIGALG_rsa_pkcs1_sha256, "rsa_pkcs1_sha256"},
{TLSEXT_SIGALG_rsa_pkcs1_sha384, "rsa_pkcs1_sha384"},
{TLSEXT_SIGALG_rsa_pkcs1_sha512, "rsa_pkcs1_sha512"},
{TLSEXT_SIGALG_rsa_pkcs1_sha224, "rsa_pkcs1_sha224"},
{TLSEXT_SIGALG_rsa_pkcs1_sha1, "rsa_pkcs1_sha1"},
{TLSEXT_SIGALG_dsa_sha256, "dsa_sha256"},
{TLSEXT_SIGALG_dsa_sha384, "dsa_sha384"},
{TLSEXT_SIGALG_dsa_sha512, "dsa_sha512"},
{TLSEXT_SIGALG_dsa_sha224, "dsa_sha224"},
{TLSEXT_SIGALG_dsa_sha1, "dsa_sha1"},
{TLSEXT_SIGALG_gostr34102012_256_gostr34112012_256, "gost2012_256"},
{TLSEXT_SIGALG_gostr34102012_512_gostr34112012_512, "gost2012_512"},
{TLSEXT_SIGALG_gostr34102001_gostr3411, "gost2001_gost94"},
};
static const 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 const ssl_trace_tbl ssl_psk_kex_modes_tbl[] = {
{TLSEXT_KEX_MODE_KE, "psk_ke"},
{TLSEXT_KEX_MODE_KE_DHE, "psk_dhe_ke"}
};
static const ssl_trace_tbl ssl_key_update_tbl[] = {
{SSL_KEY_UPDATE_NOT_REQUESTED, "update_not_requested"},
{SSL_KEY_UPDATE_REQUESTED, "update_requested"}
};
static void ssl_print_hex(BIO *bio, int indent, const char *name,
const unsigned char *msg, size_t msglen)
{
size_t i;
BIO_indent(bio, indent, 80);
BIO_printf(bio, "%s (len=%d): ", name, (int)msglen);
for (i = 0; i < msglen; i++)
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,
unsigned int *version)
{
int vers;
if (*pmsglen < 2)
return 0;
vers = ((*pmsg)[0] << 8) | (*pmsg)[1];
if (version != NULL) {
/* TODO(TLS1.3): Remove the draft conditional here before release */
*version = (vers == TLS1_3_VERSION_DRAFT) ? TLS1_3_VERSION : vers;
}
BIO_indent(bio, indent, 80);
BIO_printf(bio, "%s=0x%x (%s)\n",
name, vers, ssl_trace_str(vers, ssl_version_tbl));
*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, const SSL *ssl,
const unsigned char **pmsg, size_t *pmsglen)
{
if (*pmsglen < 2)
return 0;
if (SSL_USE_SIGALGS(ssl)) {
const unsigned char *p = *pmsg;
unsigned int sigalg = (p[0] << 8) | p[1];
BIO_indent(bio, indent, 80);
BIO_printf(bio, "Signature Algorithm: %s (0x%04x)\n",
ssl_trace_str(sigalg, ssl_sigalg_tbl), sigalg);
*pmsg += 2;
*pmsglen -= 2;
}
return ssl_print_hexbuf(bio, indent, "Signature", 2, pmsg, pmsglen);
}
static int ssl_print_extension(BIO *bio, int indent, int server,
unsigned char mt, int extype,
const unsigned char *ext, size_t extlen)
{
size_t xlen, share_len;
unsigned int sigalg;
uint32_t max_early_data;
BIO_indent(bio, indent, 80);
BIO_printf(bio, "extension_type=%s(%d), length=%d\n",
ssl_trace_str(extype, ssl_exts_tbl), extype, (int)extlen);
switch (extype) {
case TLSEXT_TYPE_max_fragment_length:
if (extlen < 1)
return 0;
xlen = extlen;
return ssl_trace_list(bio, indent + 2, ext, xlen, 1, ssl_mfl_tbl);
case TLSEXT_TYPE_ec_point_formats:
if (extlen < 1)
return 0;
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_supported_groups:
if (extlen < 2)
return 0;
xlen = (ext[0] << 8) | ext[1];
if (extlen != xlen + 2)
return 0;
return ssl_trace_list(bio, indent + 2, ext + 2, xlen, 2, ssl_groups_tbl);
case TLSEXT_TYPE_application_layer_protocol_negotiation:
if (extlen < 2)
return 0;
xlen = (ext[0] << 8) | ext[1];
if (extlen != xlen + 2)
return 0;
ext += 2;
while (xlen > 0) {
size_t plen = *ext++;
if (plen > xlen + 1)
return 0;
BIO_indent(bio, indent + 2, 80);
BIO_write(bio, ext, plen);
BIO_puts(bio, "\n");
ext += plen;
xlen -= plen + 1;
}
return 1;
case TLSEXT_TYPE_signature_algorithms:
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);
sigalg = (ext[0] << 8) | ext[1];
BIO_printf(bio, "%s (0x%04x)\n",
ssl_trace_str(sigalg, ssl_sigalg_tbl), sigalg);
xlen -= 2;
ext += 2;
}
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:
return 0;
case TLSEXT_TYPE_session_ticket:
if (extlen != 0)
ssl_print_hex(bio, indent + 4, "ticket", ext, extlen);
break;
case TLSEXT_TYPE_key_share:
if (mt == SSL3_MT_HELLO_RETRY_REQUEST) {
int group_id;
if (extlen != 2)
return 0;
group_id = (ext[0] << 8) | ext[1];
BIO_indent(bio, indent + 4, 80);
BIO_printf(bio, "NamedGroup: %s (%d)\n",
ssl_trace_str(group_id, ssl_groups_tbl), group_id);
break;
}
if (extlen < 2)
return 0;
if (server) {
xlen = extlen;
} else {
xlen = (ext[0] << 8) | ext[1];
if (extlen != xlen + 2)
return 0;
ext += 2;
}
for (; xlen > 0; ext += share_len, xlen -= share_len) {
int group_id;
if (xlen < 4)
return 0;
group_id = (ext[0] << 8) | ext[1];
share_len = (ext[2] << 8) | ext[3];
ext += 4;
xlen -= 4;
if (xlen < share_len)
return 0;
BIO_indent(bio, indent + 4, 80);
BIO_printf(bio, "NamedGroup: %s (%d)\n",
ssl_trace_str(group_id, ssl_groups_tbl), group_id);
ssl_print_hex(bio, indent + 4, "key_exchange: ", ext, share_len);
}
break;
case TLSEXT_TYPE_supported_versions:
if (extlen < 1)
return 0;
xlen = ext[0];
if (extlen != xlen + 1)
return 0;
return ssl_trace_list(bio, indent + 2, ext + 1, xlen, 2,
ssl_version_tbl);
case TLSEXT_TYPE_psk_kex_modes:
if (extlen < 1)
return 0;
xlen = ext[0];
if (extlen != xlen + 1)
return 0;
return ssl_trace_list(bio, indent + 2, ext + 1, xlen, 1,
ssl_psk_kex_modes_tbl);
case TLSEXT_TYPE_early_data:
if (mt != SSL3_MT_NEWSESSION_TICKET)
break;
if (extlen != 4)
return 0;
max_early_data = (ext[0] << 24) | (ext[1] << 16) | (ext[2] << 8)
| ext[3];
BIO_indent(bio, indent + 2, 80);
BIO_printf(bio, "max_early_data=%u\n", max_early_data);
break;
default:
BIO_dump_indent(bio, (const char *)ext, extlen, indent + 2);
}
return 1;
}
static int ssl_print_extensions(BIO *bio, int indent, int server,
unsigned char mt, const unsigned char **msgin,
size_t *msginlen)
{
size_t extslen, msglen = *msginlen;
const unsigned char *msg = *msgin;
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) {
BIO_printf(bio, "extensions, extype = %d, extlen = %d\n", extype,
(int)extlen);
BIO_dump_indent(bio, (const char *)msg, msglen, indent + 2);
return 0;
}
msg += 4;
if (!ssl_print_extension(bio, indent + 2, server, mt, extype, msg,
extlen))
return 0;
msg += extlen;
msglen -= extlen + 4;
}
*msgin = msg;
*msginlen = msglen;
return 1;
}
static int ssl_print_client_hello(BIO *bio, const SSL *ssl, int indent,
const unsigned char *msg, size_t msglen)
{
size_t len;
unsigned int cs;
if (!ssl_print_version(bio, indent, "client_version", &msg, &msglen, NULL))
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, SSL3_MT_CLIENT_HELLO, &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, NULL))
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;
unsigned int vers;
if (!ssl_print_version(bio, indent, "server_version", &msg, &msglen, &vers))
return 0;
if (!ssl_print_random(bio, indent, &msg, &msglen))
return 0;
if (vers != TLS1_3_VERSION
&& !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 (vers != TLS1_3_VERSION) {
if (msglen < 1)
return 0;
BIO_indent(bio, indent, 80);
BIO_printf(bio, "compression_method: %s (0x%02X)\n",
ssl_trace_str(msg[0], ssl_comp_tbl), msg[0]);
msg++;
msglen--;
}