ssl/t1_trce.c

   1 /*
   2  * Copyright 2012-2021 The OpenSSL Project Authors. All Rights Reserved.
   3  *
   4  * Licensed under the Apache License 2.0 (the "License").  You may not use
   5  * this file except in compliance with the License.  You can obtain a copy
   6  * in the file LICENSE in the source distribution or at
   7  * https://www.openssl.org/source/license.html
   8  */
   9
  10 #include "ssl_local.h"
  11
  12 #ifndef OPENSSL_NO_SSL_TRACE
  13
  14 /* Packet trace support for OpenSSL */
  15
  16 typedef struct {
  17     int num;
  18     const char *name;
  19 } ssl_trace_tbl;
  20
  21 # define ssl_trace_str(val, tbl) \
  22     do_ssl_trace_str(val, tbl, OSSL_NELEM(tbl))
  23
  24 # define ssl_trace_list(bio, indent, msg, msglen, value, table) \
  25     do_ssl_trace_list(bio, indent, msg, msglen, value, \
  26                       table, OSSL_NELEM(table))
  27
  28 static const char *do_ssl_trace_str(int val, const ssl_trace_tbl *tbl,
  29                                     size_t ntbl)
  30 {
  31     size_t i;
  32
  33     for (i = 0; i < ntbl; i++, tbl++) {
  34         if (tbl->num == val)
  35             return tbl->name;
  36     }
  37     return "UNKNOWN";
  38 }
  39
  40 static int do_ssl_trace_list(BIO *bio, int indent,
  41                              const unsigned char *msg, size_t msglen,
  42                              size_t vlen, const ssl_trace_tbl *tbl, size_t ntbl)
  43 {
  44     int val;
  45
  46     if (msglen % vlen)
  47         return 0;
  48     while (msglen) {
  49         val = msg[0];
  50         if (vlen == 2)
  51             val = (val << 8) | msg[1];
  52         BIO_indent(bio, indent, 80);
  53         BIO_printf(bio, "%s (%d)\n", do_ssl_trace_str(val, tbl, ntbl), val);
  54         msg += vlen;
  55         msglen -= vlen;
  56     }
  57     return 1;
  58 }
  59
  60 /* Version number */
  61
  62 static const ssl_trace_tbl ssl_version_tbl[] = {
  63     {SSL3_VERSION, "SSL 3.0"},
  64     {TLS1_VERSION, "TLS 1.0"},
  65     {TLS1_1_VERSION, "TLS 1.1"},
  66     {TLS1_2_VERSION, "TLS 1.2"},
  67     {TLS1_3_VERSION, "TLS 1.3"},
  68     {DTLS1_VERSION, "DTLS 1.0"},
  69     {DTLS1_2_VERSION, "DTLS 1.2"},
  70     {DTLS1_BAD_VER, "DTLS 1.0 (bad)"}
  71 };
  72
  73 static const ssl_trace_tbl ssl_content_tbl[] = {
  74     {SSL3_RT_CHANGE_CIPHER_SPEC, "ChangeCipherSpec"},
  75     {SSL3_RT_ALERT, "Alert"},
  76     {SSL3_RT_HANDSHAKE, "Handshake"},
  77     {SSL3_RT_APPLICATION_DATA, "ApplicationData"},
  78 };
  79
  80 /* Handshake types, sorted by ascending id  */
  81 static const ssl_trace_tbl ssl_handshake_tbl[] = {
  82     {SSL3_MT_HELLO_REQUEST, "HelloRequest"},
  83     {SSL3_MT_CLIENT_HELLO, "ClientHello"},
  84     {SSL3_MT_SERVER_HELLO, "ServerHello"},
  85     {DTLS1_MT_HELLO_VERIFY_REQUEST, "HelloVerifyRequest"},
  86     {SSL3_MT_NEWSESSION_TICKET, "NewSessionTicket"},
  87     {SSL3_MT_END_OF_EARLY_DATA, "EndOfEarlyData"},
  88     {SSL3_MT_ENCRYPTED_EXTENSIONS, "EncryptedExtensions"},
  89     {SSL3_MT_CERTIFICATE, "Certificate"},
  90     {SSL3_MT_SERVER_KEY_EXCHANGE, "ServerKeyExchange"},
  91     {SSL3_MT_CERTIFICATE_REQUEST, "CertificateRequest"},
  92     {SSL3_MT_SERVER_DONE, "ServerHelloDone"},
  93     {SSL3_MT_CERTIFICATE_VERIFY, "CertificateVerify"},
  94     {SSL3_MT_CLIENT_KEY_EXCHANGE, "ClientKeyExchange"},
  95     {SSL3_MT_FINISHED, "Finished"},
  96     {SSL3_MT_CERTIFICATE_URL, "CertificateUrl"},
  97     {SSL3_MT_CERTIFICATE_STATUS, "CertificateStatus"},
  98     {SSL3_MT_SUPPLEMENTAL_DATA, "SupplementalData"},
  99     {SSL3_MT_KEY_UPDATE, "KeyUpdate"},
 100     {SSL3_MT_COMPRESSED_CERTIFICATE, "CompressedCertificate"},
 101 # ifndef OPENSSL_NO_NEXTPROTONEG
 102     {SSL3_MT_NEXT_PROTO, "NextProto"},
 103 # endif
 104     {SSL3_MT_MESSAGE_HASH, "MessageHash"}
 105 };
 106
 107 /* Cipher suites */
 108 static const ssl_trace_tbl ssl_ciphers_tbl[] = {
 109     {0x0000, "TLS_NULL_WITH_NULL_NULL"},
 110     {0x0001, "TLS_RSA_WITH_NULL_MD5"},
 111     {0x0002, "TLS_RSA_WITH_NULL_SHA"},
 112     {0x0003, "TLS_RSA_EXPORT_WITH_RC4_40_MD5"},
 113     {0x0004, "TLS_RSA_WITH_RC4_128_MD5"},
 114     {0x0005, "TLS_RSA_WITH_RC4_128_SHA"},
 115     {0x0006, "TLS_RSA_EXPORT_WITH_RC2_CBC_40_MD5"},
 116     {0x0007, "TLS_RSA_WITH_IDEA_CBC_SHA"},
 117     {0x0008, "TLS_RSA_EXPORT_WITH_DES40_CBC_SHA"},
 118     {0x0009, "TLS_RSA_WITH_DES_CBC_SHA"},
 119     {0x000A, "TLS_RSA_WITH_3DES_EDE_CBC_SHA"},
 120     {0x000B, "TLS_DH_DSS_EXPORT_WITH_DES40_CBC_SHA"},
 121     {0x000C, "TLS_DH_DSS_WITH_DES_CBC_SHA"},
 122     {0x000D, "TLS_DH_DSS_WITH_3DES_EDE_CBC_SHA"},
 123     {0x000E, "TLS_DH_RSA_EXPORT_WITH_DES40_CBC_SHA"},
 124     {0x000F, "TLS_DH_RSA_WITH_DES_CBC_SHA"},
 125     {0x0010, "TLS_DH_RSA_WITH_3DES_EDE_CBC_SHA"},
 126     {0x0011, "TLS_DHE_DSS_EXPORT_WITH_DES40_CBC_SHA"},
 127     {0x0012, "TLS_DHE_DSS_WITH_DES_CBC_SHA"},
 128     {0x0013, "TLS_DHE_DSS_WITH_3DES_EDE_CBC_SHA"},
 129     {0x0014, "TLS_DHE_RSA_EXPORT_WITH_DES40_CBC_SHA"},
 130     {0x0015, "TLS_DHE_RSA_WITH_DES_CBC_SHA"},
 131     {0x0016, "TLS_DHE_RSA_WITH_3DES_EDE_CBC_SHA"},
 132     {0x0017, "TLS_DH_anon_EXPORT_WITH_RC4_40_MD5"},
 133     {0x0018, "TLS_DH_anon_WITH_RC4_128_MD5"},
 134     {0x0019, "TLS_DH_anon_EXPORT_WITH_DES40_CBC_SHA"},
 135     {0x001A, "TLS_DH_anon_WITH_DES_CBC_SHA"},
 136     {0x001B, "TLS_DH_anon_WITH_3DES_EDE_CBC_SHA"},
 137     {0x001D, "SSL_FORTEZZA_KEA_WITH_FORTEZZA_CBC_SHA"},
 138     {0x001E, "SSL_FORTEZZA_KEA_WITH_RC4_128_SHA"},
 139     {0x001F, "TLS_KRB5_WITH_3DES_EDE_CBC_SHA"},
 140     {0x0020, "TLS_KRB5_WITH_RC4_128_SHA"},
 141     {0x0021, "TLS_KRB5_WITH_IDEA_CBC_SHA"},
 142     {0x0022, "TLS_KRB5_WITH_DES_CBC_MD5"},
 143     {0x0023, "TLS_KRB5_WITH_3DES_EDE_CBC_MD5"},
 144     {0x0024, "TLS_KRB5_WITH_RC4_128_MD5"},
 145     {0x0025, "TLS_KRB5_WITH_IDEA_CBC_MD5"},
 146     {0x0026, "TLS_KRB5_EXPORT_WITH_DES_CBC_40_SHA"},
 147     {0x0027, "TLS_KRB5_EXPORT_WITH_RC2_CBC_40_SHA"},
 148     {0x0028, "TLS_KRB5_EXPORT_WITH_RC4_40_SHA"},
 149     {0x0029, "TLS_KRB5_EXPORT_WITH_DES_CBC_40_MD5"},
 150     {0x002A, "TLS_KRB5_EXPORT_WITH_RC2_CBC_40_MD5"},
 151     {0x002B, "TLS_KRB5_EXPORT_WITH_RC4_40_MD5"},
 152     {0x002C, "TLS_PSK_WITH_NULL_SHA"},
 153     {0x002D, "TLS_DHE_PSK_WITH_NULL_SHA"},
 154     {0x002E, "TLS_RSA_PSK_WITH_NULL_SHA"},
 155     {0x002F, "TLS_RSA_WITH_AES_128_CBC_SHA"},
 156     {0x0030, "TLS_DH_DSS_WITH_AES_128_CBC_SHA"},
 157     {0x0031, "TLS_DH_RSA_WITH_AES_128_CBC_SHA"},
 158     {0x0032, "TLS_DHE_DSS_WITH_AES_128_CBC_SHA"},
 159     {0x0033, "TLS_DHE_RSA_WITH_AES_128_CBC_SHA"},
 160     {0x0034, "TLS_DH_anon_WITH_AES_128_CBC_SHA"},
 161     {0x0035, "TLS_RSA_WITH_AES_256_CBC_SHA"},
 162     {0x0036, "TLS_DH_DSS_WITH_AES_256_CBC_SHA"},
 163     {0x0037, "TLS_DH_RSA_WITH_AES_256_CBC_SHA"},
 164     {0x0038, "TLS_DHE_DSS_WITH_AES_256_CBC_SHA"},
 165     {0x0039, "TLS_DHE_RSA_WITH_AES_256_CBC_SHA"},
 166     {0x003A, "TLS_DH_anon_WITH_AES_256_CBC_SHA"},
 167     {0x003B, "TLS_RSA_WITH_NULL_SHA256"},
 168     {0x003C, "TLS_RSA_WITH_AES_128_CBC_SHA256"},
 169     {0x003D, "TLS_RSA_WITH_AES_256_CBC_SHA256"},
 170     {0x003E, "TLS_DH_DSS_WITH_AES_128_CBC_SHA256"},
 171     {0x003F, "TLS_DH_RSA_WITH_AES_128_CBC_SHA256"},
 172     {0x0040, "TLS_DHE_DSS_WITH_AES_128_CBC_SHA256"},
 173     {0x0041, "TLS_RSA_WITH_CAMELLIA_128_CBC_SHA"},
 174     {0x0042, "TLS_DH_DSS_WITH_CAMELLIA_128_CBC_SHA"},
 175     {0x0043, "TLS_DH_RSA_WITH_CAMELLIA_128_CBC_SHA"},
 176     {0x0044, "TLS_DHE_DSS_WITH_CAMELLIA_128_CBC_SHA"},
 177     {0x0045, "TLS_DHE_RSA_WITH_CAMELLIA_128_CBC_SHA"},
 178     {0x0046, "TLS_DH_anon_WITH_CAMELLIA_128_CBC_SHA"},
 179     {0x0067, "TLS_DHE_RSA_WITH_AES_128_CBC_SHA256"},
 180     {0x0068, "TLS_DH_DSS_WITH_AES_256_CBC_SHA256"},
 181     {0x0069, "TLS_DH_RSA_WITH_AES_256_CBC_SHA256"},
 182     {0x006A, "TLS_DHE_DSS_WITH_AES_256_CBC_SHA256"},
 183     {0x006B, "TLS_DHE_RSA_WITH_AES_256_CBC_SHA256"},
 184     {0x006C, "TLS_DH_anon_WITH_AES_128_CBC_SHA256"},
 185     {0x006D, "TLS_DH_anon_WITH_AES_256_CBC_SHA256"},
 186     {0x0081, "TLS_GOSTR341001_WITH_28147_CNT_IMIT"},
 187     {0x0083, "TLS_GOSTR341001_WITH_NULL_GOSTR3411"},
 188     {0x0084, "TLS_RSA_WITH_CAMELLIA_256_CBC_SHA"},
 189     {0x0085, "TLS_DH_DSS_WITH_CAMELLIA_256_CBC_SHA"},
 190     {0x0086, "TLS_DH_RSA_WITH_CAMELLIA_256_CBC_SHA"},
 191     {0x0087, "TLS_DHE_DSS_WITH_CAMELLIA_256_CBC_SHA"},
 192     {0x0088, "TLS_DHE_RSA_WITH_CAMELLIA_256_CBC_SHA"},
 193     {0x0089, "TLS_DH_anon_WITH_CAMELLIA_256_CBC_SHA"},
 194     {0x008A, "TLS_PSK_WITH_RC4_128_SHA"},
 195     {0x008B, "TLS_PSK_WITH_3DES_EDE_CBC_SHA"},
 196     {0x008C, "TLS_PSK_WITH_AES_128_CBC_SHA"},
 197     {0x008D, "TLS_PSK_WITH_AES_256_CBC_SHA"},
 198     {0x008E, "TLS_DHE_PSK_WITH_RC4_128_SHA"},
 199     {0x008F, "TLS_DHE_PSK_WITH_3DES_EDE_CBC_SHA"},
 200     {0x0090, "TLS_DHE_PSK_WITH_AES_128_CBC_SHA"},
 201     {0x0091, "TLS_DHE_PSK_WITH_AES_256_CBC_SHA"},
 202     {0x0092, "TLS_RSA_PSK_WITH_RC4_128_SHA"},
 203     {0x0093, "TLS_RSA_PSK_WITH_3DES_EDE_CBC_SHA"},
 204     {0x0094, "TLS_RSA_PSK_WITH_AES_128_CBC_SHA"},
 205     {0x0095, "TLS_RSA_PSK_WITH_AES_256_CBC_SHA"},
 206     {0x0096, "TLS_RSA_WITH_SEED_CBC_SHA"},
 207     {0x0097, "TLS_DH_DSS_WITH_SEED_CBC_SHA"},
 208     {0x0098, "TLS_DH_RSA_WITH_SEED_CBC_SHA"},
 209     {0x0099, "TLS_DHE_DSS_WITH_SEED_CBC_SHA"},
 210     {0x009A, "TLS_DHE_RSA_WITH_SEED_CBC_SHA"},
 211     {0x009B, "TLS_DH_anon_WITH_SEED_CBC_SHA"},
 212     {0x009C, "TLS_RSA_WITH_AES_128_GCM_SHA256"},
 213     {0x009D, "TLS_RSA_WITH_AES_256_GCM_SHA384"},
 214     {0x009E, "TLS_DHE_RSA_WITH_AES_128_GCM_SHA256"},
 215     {0x009F, "TLS_DHE_RSA_WITH_AES_256_GCM_SHA384"},
 216     {0x00A0, "TLS_DH_RSA_WITH_AES_128_GCM_SHA256"},
 217     {0x00A1, "TLS_DH_RSA_WITH_AES_256_GCM_SHA384"},
 218     {0x00A2, "TLS_DHE_DSS_WITH_AES_128_GCM_SHA256"},
 219     {0x00A3, "TLS_DHE_DSS_WITH_AES_256_GCM_SHA384"},
 220     {0x00A4, "TLS_DH_DSS_WITH_AES_128_GCM_SHA256"},
 221     {0x00A5, "TLS_DH_DSS_WITH_AES_256_GCM_SHA384"},
 222     {0x00A6, "TLS_DH_anon_WITH_AES_128_GCM_SHA256"},
 223     {0x00A7, "TLS_DH_anon_WITH_AES_256_GCM_SHA384"},
 224     {0x00A8, "TLS_PSK_WITH_AES_128_GCM_SHA256"},
 225     {0x00A9, "TLS_PSK_WITH_AES_256_GCM_SHA384"},
 226     {0x00AA, "TLS_DHE_PSK_WITH_AES_128_GCM_SHA256"},
 227     {0x00AB, "TLS_DHE_PSK_WITH_AES_256_GCM_SHA384"},
 228     {0x00AC, "TLS_RSA_PSK_WITH_AES_128_GCM_SHA256"},
 229     {0x00AD, "TLS_RSA_PSK_WITH_AES_256_GCM_SHA384"},
 230     {0x00AE, "TLS_PSK_WITH_AES_128_CBC_SHA256"},
 231     {0x00AF, "TLS_PSK_WITH_AES_256_CBC_SHA384"},
 232     {0x00B0, "TLS_PSK_WITH_NULL_SHA256"},
 233     {0x00B1, "TLS_PSK_WITH_NULL_SHA384"},
 234     {0x00B2, "TLS_DHE_PSK_WITH_AES_128_CBC_SHA256"},
 235     {0x00B3, "TLS_DHE_PSK_WITH_AES_256_CBC_SHA384"},
 236     {0x00B4, "TLS_DHE_PSK_WITH_NULL_SHA256"},
 237     {0x00B5, "TLS_DHE_PSK_WITH_NULL_SHA384"},
 238     {0x00B6, "TLS_RSA_PSK_WITH_AES_128_CBC_SHA256"},
 239     {0x00B7, "TLS_RSA_PSK_WITH_AES_256_CBC_SHA384"},
 240     {0x00B8, "TLS_RSA_PSK_WITH_NULL_SHA256"},
 241     {0x00B9, "TLS_RSA_PSK_WITH_NULL_SHA384"},
 242     {0x00BA, "TLS_RSA_WITH_CAMELLIA_128_CBC_SHA256"},
 243     {0x00BB, "TLS_DH_DSS_WITH_CAMELLIA_128_CBC_SHA256"},
 244     {0x00BC, "TLS_DH_RSA_WITH_CAMELLIA_128_CBC_SHA256"},
 245     {0x00BD, "TLS_DHE_DSS_WITH_CAMELLIA_128_CBC_SHA256"},
 246     {0x00BE, "TLS_DHE_RSA_WITH_CAMELLIA_128_CBC_SHA256"},
 247     {0x00BF, "TLS_DH_anon_WITH_CAMELLIA_128_CBC_SHA256"},
 248     {0x00C0, "TLS_RSA_WITH_CAMELLIA_256_CBC_SHA256"},
 249     {0x00C1, "TLS_DH_DSS_WITH_CAMELLIA_256_CBC_SHA256"},
 250     {0x00C2, "TLS_DH_RSA_WITH_CAMELLIA_256_CBC_SHA256"},
 251     {0x00C3, "TLS_DHE_DSS_WITH_CAMELLIA_256_CBC_SHA256"},
 252     {0x00C4, "TLS_DHE_RSA_WITH_CAMELLIA_256_CBC_SHA256"},
 253     {0x00C5, "TLS_DH_anon_WITH_CAMELLIA_256_CBC_SHA256"},
 254     {0x00FF, "TLS_EMPTY_RENEGOTIATION_INFO_SCSV"},
 255     {0x5600, "TLS_FALLBACK_SCSV"},
 256     {0xC001, "TLS_ECDH_ECDSA_WITH_NULL_SHA"},
 257     {0xC002, "TLS_ECDH_ECDSA_WITH_RC4_128_SHA"},
 258     {0xC003, "TLS_ECDH_ECDSA_WITH_3DES_EDE_CBC_SHA"},
 259     {0xC004, "TLS_ECDH_ECDSA_WITH_AES_128_CBC_SHA"},
 260     {0xC005, "TLS_ECDH_ECDSA_WITH_AES_256_CBC_SHA"},
 261     {0xC006, "TLS_ECDHE_ECDSA_WITH_NULL_SHA"},
 262     {0xC007, "TLS_ECDHE_ECDSA_WITH_RC4_128_SHA"},
 263     {0xC008, "TLS_ECDHE_ECDSA_WITH_3DES_EDE_CBC_SHA"},
 264     {0xC009, "TLS_ECDHE_ECDSA_WITH_AES_128_CBC_SHA"},
 265     {0xC00A, "TLS_ECDHE_ECDSA_WITH_AES_256_CBC_SHA"},
 266     {0xC00B, "TLS_ECDH_RSA_WITH_NULL_SHA"},
 267     {0xC00C, "TLS_ECDH_RSA_WITH_RC4_128_SHA"},
 268     {0xC00D, "TLS_ECDH_RSA_WITH_3DES_EDE_CBC_SHA"},
 269     {0xC00E, "TLS_ECDH_RSA_WITH_AES_128_CBC_SHA"},
 270     {0xC00F, "TLS_ECDH_RSA_WITH_AES_256_CBC_SHA"},
 271     {0xC010, "TLS_ECDHE_RSA_WITH_NULL_SHA"},
 272     {0xC011, "TLS_ECDHE_RSA_WITH_RC4_128_SHA"},
 273     {0xC012, "TLS_ECDHE_RSA_WITH_3DES_EDE_CBC_SHA"},
 274     {0xC013, "TLS_ECDHE_RSA_WITH_AES_128_CBC_SHA"},
 275     {0xC014, "TLS_ECDHE_RSA_WITH_AES_256_CBC_SHA"},
 276     {0xC015, "TLS_ECDH_anon_WITH_NULL_SHA"},
 277     {0xC016, "TLS_ECDH_anon_WITH_RC4_128_SHA"},
 278     {0xC017, "TLS_ECDH_anon_WITH_3DES_EDE_CBC_SHA"},
 279     {0xC018, "TLS_ECDH_anon_WITH_AES_128_CBC_SHA"},
 280     {0xC019, "TLS_ECDH_anon_WITH_AES_256_CBC_SHA"},
 281     {0xC01A, "TLS_SRP_SHA_WITH_3DES_EDE_CBC_SHA"},
 282     {0xC01B, "TLS_SRP_SHA_RSA_WITH_3DES_EDE_CBC_SHA"},
 283     {0xC01C, "TLS_SRP_SHA_DSS_WITH_3DES_EDE_CBC_SHA"},
 284     {0xC01D, "TLS_SRP_SHA_WITH_AES_128_CBC_SHA"},
 285     {0xC01E, "TLS_SRP_SHA_RSA_WITH_AES_128_CBC_SHA"},
 286     {0xC01F, "TLS_SRP_SHA_DSS_WITH_AES_128_CBC_SHA"},
 287     {0xC020, "TLS_SRP_SHA_WITH_AES_256_CBC_SHA"},
 288     {0xC021, "TLS_SRP_SHA_RSA_WITH_AES_256_CBC_SHA"},
 289     {0xC022, "TLS_SRP_SHA_DSS_WITH_AES_256_CBC_SHA"},
 290     {0xC023, "TLS_ECDHE_ECDSA_WITH_AES_128_CBC_SHA256"},
 291     {0xC024, "TLS_ECDHE_ECDSA_WITH_AES_256_CBC_SHA384"},
 292     {0xC025, "TLS_ECDH_ECDSA_WITH_AES_128_CBC_SHA256"},
 293     {0xC026, "TLS_ECDH_ECDSA_WITH_AES_256_CBC_SHA384"},
 294     {0xC027, "TLS_ECDHE_RSA_WITH_AES_128_CBC_SHA256"},
 295     {0xC028, "TLS_ECDHE_RSA_WITH_AES_256_CBC_SHA384"},
 296     {0xC029, "TLS_ECDH_RSA_WITH_AES_128_CBC_SHA256"},
 297     {0xC02A, "TLS_ECDH_RSA_WITH_AES_256_CBC_SHA384"},
 298     {0xC02B, "TLS_ECDHE_ECDSA_WITH_AES_128_GCM_SHA256"},
 299     {0xC02C, "TLS_ECDHE_ECDSA_WITH_AES_256_GCM_SHA384"},
 300     {0xC02D, "TLS_ECDH_ECDSA_WITH_AES_128_GCM_SHA256"},
 301     {0xC02E, "TLS_ECDH_ECDSA_WITH_AES_256_GCM_SHA384"},
 302     {0xC02F, "TLS_ECDHE_RSA_WITH_AES_128_GCM_SHA256"},
 303     {0xC030, "TLS_ECDHE_RSA_WITH_AES_256_GCM_SHA384"},
 304     {0xC031, "TLS_ECDH_RSA_WITH_AES_128_GCM_SHA256"},
 305     {0xC032, "TLS_ECDH_RSA_WITH_AES_256_GCM_SHA384"},
 306     {0xC033, "TLS_ECDHE_PSK_WITH_RC4_128_SHA"},
 307     {0xC034, "TLS_ECDHE_PSK_WITH_3DES_EDE_CBC_SHA"},
 308     {0xC035, "TLS_ECDHE_PSK_WITH_AES_128_CBC_SHA"},
 309     {0xC036, "TLS_ECDHE_PSK_WITH_AES_256_CBC_SHA"},
 310     {0xC037, "TLS_ECDHE_PSK_WITH_AES_128_CBC_SHA256"},
 311     {0xC038, "TLS_ECDHE_PSK_WITH_AES_256_CBC_SHA384"},
 312     {0xC039, "TLS_ECDHE_PSK_WITH_NULL_SHA"},
 313     {0xC03A, "TLS_ECDHE_PSK_WITH_NULL_SHA256"},
 314     {0xC03B, "TLS_ECDHE_PSK_WITH_NULL_SHA384"},
 315     {0xC03C, "TLS_RSA_WITH_ARIA_128_CBC_SHA256"},
 316     {0xC03D, "TLS_RSA_WITH_ARIA_256_CBC_SHA384"},
 317     {0xC03E, "TLS_DH_DSS_WITH_ARIA_128_CBC_SHA256"},
 318     {0xC03F, "TLS_DH_DSS_WITH_ARIA_256_CBC_SHA384"},
 319     {0xC040, "TLS_DH_RSA_WITH_ARIA_128_CBC_SHA256"},
 320     {0xC041, "TLS_DH_RSA_WITH_ARIA_256_CBC_SHA384"},
 321     {0xC042, "TLS_DHE_DSS_WITH_ARIA_128_CBC_SHA256"},
 322     {0xC043, "TLS_DHE_DSS_WITH_ARIA_256_CBC_SHA384"},
 323     {0xC044, "TLS_DHE_RSA_WITH_ARIA_128_CBC_SHA256"},
 324     {0xC045, "TLS_DHE_RSA_WITH_ARIA_256_CBC_SHA384"},
 325     {0xC046, "TLS_DH_anon_WITH_ARIA_128_CBC_SHA256"},
 326     {0xC047, "TLS_DH_anon_WITH_ARIA_256_CBC_SHA384"},
 327     {0xC048, "TLS_ECDHE_ECDSA_WITH_ARIA_128_CBC_SHA256"},
 328     {0xC049, "TLS_ECDHE_ECDSA_WITH_ARIA_256_CBC_SHA384"},
 329     {0xC04A, "TLS_ECDH_ECDSA_WITH_ARIA_128_CBC_SHA256"},
 330     {0xC04B, "TLS_ECDH_ECDSA_WITH_ARIA_256_CBC_SHA384"},
 331     {0xC04C, "TLS_ECDHE_RSA_WITH_ARIA_128_CBC_SHA256"},
 332     {0xC04D, "TLS_ECDHE_RSA_WITH_ARIA_256_CBC_SHA384"},
 333     {0xC04E, "TLS_ECDH_RSA_WITH_ARIA_128_CBC_SHA256"},
 334     {0xC04F, "TLS_ECDH_RSA_WITH_ARIA_256_CBC_SHA384"},
 335     {0xC050, "TLS_RSA_WITH_ARIA_128_GCM_SHA256"},
 336     {0xC051, "TLS_RSA_WITH_ARIA_256_GCM_SHA384"},
 337     {0xC052, "TLS_DHE_RSA_WITH_ARIA_128_GCM_SHA256"},
 338     {0xC053, "TLS_DHE_RSA_WITH_ARIA_256_GCM_SHA384"},
 339     {0xC054, "TLS_DH_RSA_WITH_ARIA_128_GCM_SHA256"},
 340     {0xC055, "TLS_DH_RSA_WITH_ARIA_256_GCM_SHA384"},
 341     {0xC056, "TLS_DHE_DSS_WITH_ARIA_128_GCM_SHA256"},
 342     {0xC057, "TLS_DHE_DSS_WITH_ARIA_256_GCM_SHA384"},
 343     {0xC058, "TLS_DH_DSS_WITH_ARIA_128_GCM_SHA256"},
 344     {0xC059, "TLS_DH_DSS_WITH_ARIA_256_GCM_SHA384"},
 345     {0xC05A, "TLS_DH_anon_WITH_ARIA_128_GCM_SHA256"},
 346     {0xC05B, "TLS_DH_anon_WITH_ARIA_256_GCM_SHA384"},
 347     {0xC05C, "TLS_ECDHE_ECDSA_WITH_ARIA_128_GCM_SHA256"},
 348     {0xC05D, "TLS_ECDHE_ECDSA_WITH_ARIA_256_GCM_SHA384"},
 349     {0xC05E, "TLS_ECDH_ECDSA_WITH_ARIA_128_GCM_SHA256"},
 350     {0xC05F, "TLS_ECDH_ECDSA_WITH_ARIA_256_GCM_SHA384"},
 351     {0xC060, "TLS_ECDHE_RSA_WITH_ARIA_128_GCM_SHA256"},
 352     {0xC061, "TLS_ECDHE_RSA_WITH_ARIA_256_GCM_SHA384"},
 353     {0xC062, "TLS_ECDH_RSA_WITH_ARIA_128_GCM_SHA256"},
 354     {0xC063, "TLS_ECDH_RSA_WITH_ARIA_256_GCM_SHA384"},
 355     {0xC064, "TLS_PSK_WITH_ARIA_128_CBC_SHA256"},
 356     {0xC065, "TLS_PSK_WITH_ARIA_256_CBC_SHA384"},
 357     {0xC066, "TLS_DHE_PSK_WITH_ARIA_128_CBC_SHA256"},
 358     {0xC067, "TLS_DHE_PSK_WITH_ARIA_256_CBC_SHA384"},
 359     {0xC068, "TLS_RSA_PSK_WITH_ARIA_128_CBC_SHA256"},
 360     {0xC069, "TLS_RSA_PSK_WITH_ARIA_256_CBC_SHA384"},
 361     {0xC06A, "TLS_PSK_WITH_ARIA_128_GCM_SHA256"},
 362     {0xC06B, "TLS_PSK_WITH_ARIA_256_GCM_SHA384"},
 363     {0xC06C, "TLS_DHE_PSK_WITH_ARIA_128_GCM_SHA256"},
 364     {0xC06D, "TLS_DHE_PSK_WITH_ARIA_256_GCM_SHA384"},
 365     {0xC06E, "TLS_RSA_PSK_WITH_ARIA_128_GCM_SHA256"},
 366     {0xC06F, "TLS_RSA_PSK_WITH_ARIA_256_GCM_SHA384"},
 367     {0xC070, "TLS_ECDHE_PSK_WITH_ARIA_128_CBC_SHA256"},
 368     {0xC071, "TLS_ECDHE_PSK_WITH_ARIA_256_CBC_SHA384"},
 369     {0xC072, "TLS_ECDHE_ECDSA_WITH_CAMELLIA_128_CBC_SHA256"},
 370     {0xC073, "TLS_ECDHE_ECDSA_WITH_CAMELLIA_256_CBC_SHA384"},
 371     {0xC074, "TLS_ECDH_ECDSA_WITH_CAMELLIA_128_CBC_SHA256"},
 372     {0xC075, "TLS_ECDH_ECDSA_WITH_CAMELLIA_256_CBC_SHA384"},
 373     {0xC076, "TLS_ECDHE_RSA_WITH_CAMELLIA_128_CBC_SHA256"},
 374     {0xC077, "TLS_ECDHE_RSA_WITH_CAMELLIA_256_CBC_SHA384"},
 375     {0xC078, "TLS_ECDH_RSA_WITH_CAMELLIA_128_CBC_SHA256"},
 376     {0xC079, "TLS_ECDH_RSA_WITH_CAMELLIA_256_CBC_SHA384"},
 377     {0xC07A, "TLS_RSA_WITH_CAMELLIA_128_GCM_SHA256"},
 378     {0xC07B, "TLS_RSA_WITH_CAMELLIA_256_GCM_SHA384"},
 379     {0xC07C, "TLS_DHE_RSA_WITH_CAMELLIA_128_GCM_SHA256"},
 380     {0xC07D, "TLS_DHE_RSA_WITH_CAMELLIA_256_GCM_SHA384"},
 381     {0xC07E, "TLS_DH_RSA_WITH_CAMELLIA_128_GCM_SHA256"},
 382     {0xC07F, "TLS_DH_RSA_WITH_CAMELLIA_256_GCM_SHA384"},
 383     {0xC080, "TLS_DHE_DSS_WITH_CAMELLIA_128_GCM_SHA256"},
 384     {0xC081, "TLS_DHE_DSS_WITH_CAMELLIA_256_GCM_SHA384"},
 385     {0xC082, "TLS_DH_DSS_WITH_CAMELLIA_128_GCM_SHA256"},
 386     {0xC083, "TLS_DH_DSS_WITH_CAMELLIA_256_GCM_SHA384"},
 387     {0xC084, "TLS_DH_anon_WITH_CAMELLIA_128_GCM_SHA256"},
 388     {0xC085, "TLS_DH_anon_WITH_CAMELLIA_256_GCM_SHA384"},
 389     {0xC086, "TLS_ECDHE_ECDSA_WITH_CAMELLIA_128_GCM_SHA256"},
 390     {0xC087, "TLS_ECDHE_ECDSA_WITH_CAMELLIA_256_GCM_SHA384"},
 391     {0xC088, "TLS_ECDH_ECDSA_WITH_CAMELLIA_128_GCM_SHA256"},
 392     {0xC089, "TLS_ECDH_ECDSA_WITH_CAMELLIA_256_GCM_SHA384"},
 393     {0xC08A, "TLS_ECDHE_RSA_WITH_CAMELLIA_128_GCM_SHA256"},
 394     {0xC08B, "TLS_ECDHE_RSA_WITH_CAMELLIA_256_GCM_SHA384"},
 395     {0xC08C, "TLS_ECDH_RSA_WITH_CAMELLIA_128_GCM_SHA256"},
 396     {0xC08D, "TLS_ECDH_RSA_WITH_CAMELLIA_256_GCM_SHA384"},
 397     {0xC08E, "TLS_PSK_WITH_CAMELLIA_128_GCM_SHA256"},
 398     {0xC08F, "TLS_PSK_WITH_CAMELLIA_256_GCM_SHA384"},
 399     {0xC090, "TLS_DHE_PSK_WITH_CAMELLIA_128_GCM_SHA256"},
 400     {0xC091, "TLS_DHE_PSK_WITH_CAMELLIA_256_GCM_SHA384"},
 401     {0xC092, "TLS_RSA_PSK_WITH_CAMELLIA_128_GCM_SHA256"},
 402     {0xC093, "TLS_RSA_PSK_WITH_CAMELLIA_256_GCM_SHA384"},
 403     {0xC094, "TLS_PSK_WITH_CAMELLIA_128_CBC_SHA256"},
 404     {0xC095, "TLS_PSK_WITH_CAMELLIA_256_CBC_SHA384"},
 405     {0xC096, "TLS_DHE_PSK_WITH_CAMELLIA_128_CBC_SHA256"},
 406     {0xC097, "TLS_DHE_PSK_WITH_CAMELLIA_256_CBC_SHA384"},
 407     {0xC098, "TLS_RSA_PSK_WITH_CAMELLIA_128_CBC_SHA256"},
 408     {0xC099, "TLS_RSA_PSK_WITH_CAMELLIA_256_CBC_SHA384"},
 409     {0xC09A, "TLS_ECDHE_PSK_WITH_CAMELLIA_128_CBC_SHA256"},
 410     {0xC09B, "TLS_ECDHE_PSK_WITH_CAMELLIA_256_CBC_SHA384"},
 411     {0xC09C, "TLS_RSA_WITH_AES_128_CCM"},
 412     {0xC09D, "TLS_RSA_WITH_AES_256_CCM"},
 413     {0xC09E, "TLS_DHE_RSA_WITH_AES_128_CCM"},
 414     {0xC09F, "TLS_DHE_RSA_WITH_AES_256_CCM"},
 415     {0xC0A0, "TLS_RSA_WITH_AES_128_CCM_8"},
 416     {0xC0A1, "TLS_RSA_WITH_AES_256_CCM_8"},
 417     {0xC0A2, "TLS_DHE_RSA_WITH_AES_128_CCM_8"},
 418     {0xC0A3, "TLS_DHE_RSA_WITH_AES_256_CCM_8"},
 419     {0xC0A4, "TLS_PSK_WITH_AES_128_CCM"},
 420     {0xC0A5, "TLS_PSK_WITH_AES_256_CCM"},
 421     {0xC0A6, "TLS_DHE_PSK_WITH_AES_128_CCM"},
 422     {0xC0A7, "TLS_DHE_PSK_WITH_AES_256_CCM"},
 423     {0xC0A8, "TLS_PSK_WITH_AES_128_CCM_8"},
 424     {0xC0A9, "TLS_PSK_WITH_AES_256_CCM_8"},
 425     {0xC0AA, "TLS_PSK_DHE_WITH_AES_128_CCM_8"},
 426     {0xC0AB, "TLS_PSK_DHE_WITH_AES_256_CCM_8"},
 427     {0xC0AC, "TLS_ECDHE_ECDSA_WITH_AES_128_CCM"},
 428     {0xC0AD, "TLS_ECDHE_ECDSA_WITH_AES_256_CCM"},
 429     {0xC0AE, "TLS_ECDHE_ECDSA_WITH_AES_128_CCM_8"},
 430     {0xC0AF, "TLS_ECDHE_ECDSA_WITH_AES_256_CCM_8"},
 431     {0xC102, "IANA-GOST2012-GOST8912-GOST8912"},
 432     {0xCCA8, "TLS_ECDHE_RSA_WITH_CHACHA20_POLY1305_SHA256"},
 433     {0xCCA9, "TLS_ECDHE_ECDSA_WITH_CHACHA20_POLY1305_SHA256"},
 434     {0xCCAA, "TLS_DHE_RSA_WITH_CHACHA20_POLY1305_SHA256"},
 435     {0xCCAB, "TLS_PSK_WITH_CHACHA20_POLY1305_SHA256"},
 436     {0xCCAC, "TLS_ECDHE_PSK_WITH_CHACHA20_POLY1305_SHA256"},
 437     {0xCCAD, "TLS_DHE_PSK_WITH_CHACHA20_POLY1305_SHA256"},
 438     {0xCCAE, "TLS_RSA_PSK_WITH_CHACHA20_POLY1305_SHA256"},
 439     {0x1301, "TLS_AES_128_GCM_SHA256"},
 440     {0x1302, "TLS_AES_256_GCM_SHA384"},
 441     {0x1303, "TLS_CHACHA20_POLY1305_SHA256"},
 442     {0x1304, "TLS_AES_128_CCM_SHA256"},
 443     {0x1305, "TLS_AES_128_CCM_8_SHA256"},
 444     {0xFEFE, "SSL_RSA_FIPS_WITH_DES_CBC_SHA"},
 445     {0xFEFF, "SSL_RSA_FIPS_WITH_3DES_EDE_CBC_SHA"},
 446     {0xFF85, "LEGACY-GOST2012-GOST8912-GOST8912"},
 447     {0xFF87, "GOST2012-NULL-GOST12"},
 448     {0xC100, "GOST2012-KUZNYECHIK-KUZNYECHIKOMAC"},
 449     {0xC101, "GOST2012-MAGMA-MAGMAOMAC"},
 450     {0xC102, "GOST2012-GOST8912-IANA"},
 451 };
 452
 453 /* Compression methods */
 454 static const ssl_trace_tbl ssl_comp_tbl[] = {
 455     {0x0000, "No Compression"},
 456     {0x0001, "Zlib Compression"}
 457 };
 458
 459 /* Extensions sorted by ascending id */
 460 static const ssl_trace_tbl ssl_exts_tbl[] = {
 461     {TLSEXT_TYPE_server_name, "server_name"},
 462     {TLSEXT_TYPE_max_fragment_length, "max_fragment_length"},
 463     {TLSEXT_TYPE_client_certificate_url, "client_certificate_url"},
 464     {TLSEXT_TYPE_trusted_ca_keys, "trusted_ca_keys"},
 465     {TLSEXT_TYPE_truncated_hmac, "truncated_hmac"},
 466     {TLSEXT_TYPE_status_request, "status_request"},
 467     {TLSEXT_TYPE_user_mapping, "user_mapping"},
 468     {TLSEXT_TYPE_client_authz, "client_authz"},
 469     {TLSEXT_TYPE_server_authz, "server_authz"},
 470     {TLSEXT_TYPE_cert_type, "cert_type"},
 471     {TLSEXT_TYPE_supported_groups, "supported_groups"},
 472     {TLSEXT_TYPE_ec_point_formats, "ec_point_formats"},
 473     {TLSEXT_TYPE_srp, "srp"},
 474     {TLSEXT_TYPE_signature_algorithms, "signature_algorithms"},
 475     {TLSEXT_TYPE_use_srtp, "use_srtp"},
 476     {TLSEXT_TYPE_application_layer_protocol_negotiation,
 477      "application_layer_protocol_negotiation"},
 478     {TLSEXT_TYPE_signed_certificate_timestamp, "signed_certificate_timestamps"},
 479     {TLSEXT_TYPE_padding, "padding"},
 480     {TLSEXT_TYPE_encrypt_then_mac, "encrypt_then_mac"},
 481     {TLSEXT_TYPE_extended_master_secret, "extended_master_secret"},
 482     {TLSEXT_TYPE_compress_certificate, "compress_certificate"},
 483     {TLSEXT_TYPE_session_ticket, "session_ticket"},
 484     {TLSEXT_TYPE_psk, "psk"},
 485     {TLSEXT_TYPE_early_data, "early_data"},
 486     {TLSEXT_TYPE_supported_versions, "supported_versions"},
 487     {TLSEXT_TYPE_cookie, "cookie_ext"},
 488     {TLSEXT_TYPE_psk_kex_modes, "psk_key_exchange_modes"},
 489     {TLSEXT_TYPE_certificate_authorities, "certificate_authorities"},
 490     {TLSEXT_TYPE_post_handshake_auth, "post_handshake_auth"},
 491     {TLSEXT_TYPE_signature_algorithms_cert, "signature_algorithms_cert"},
 492     {TLSEXT_TYPE_key_share, "key_share"},
 493     {TLSEXT_TYPE_renegotiate, "renegotiate"},
 494 # ifndef OPENSSL_NO_NEXTPROTONEG
 495     {TLSEXT_TYPE_next_proto_neg, "next_proto_neg"},
 496 # endif
 497 };
 498
 499 static const ssl_trace_tbl ssl_groups_tbl[] = {
 500     {1, "sect163k1 (K-163)"},
 501     {2, "sect163r1"},
 502     {3, "sect163r2 (B-163)"},
 503     {4, "sect193r1"},
 504     {5, "sect193r2"},
 505     {6, "sect233k1 (K-233)"},
 506     {7, "sect233r1 (B-233)"},
 507     {8, "sect239k1"},
 508     {9, "sect283k1 (K-283)"},
 509     {10, "sect283r1 (B-283)"},
 510     {11, "sect409k1 (K-409)"},
 511     {12, "sect409r1 (B-409)"},
 512     {13, "sect571k1 (K-571)"},
 513     {14, "sect571r1 (B-571)"},
 514     {15, "secp160k1"},
 515     {16, "secp160r1"},
 516     {17, "secp160r2"},
 517     {18, "secp192k1"},
 518     {19, "secp192r1 (P-192)"},
 519     {20, "secp224k1"},
 520     {21, "secp224r1 (P-224)"},
 521     {22, "secp256k1"},
 522     {23, "secp256r1 (P-256)"},
 523     {24, "secp384r1 (P-384)"},
 524     {25, "secp521r1 (P-521)"},
 525     {26, "brainpoolP256r1"},
 526     {27, "brainpoolP384r1"},
 527     {28, "brainpoolP512r1"},
 528     {29, "ecdh_x25519"},
 529     {30, "ecdh_x448"},
 530     {31, "brainpoolP256r1tls13"},
 531     {32, "brainpoolP384r1tls13"},
 532     {33, "brainpoolP512r1tls13"},
 533     {34, "GC256A"},
 534     {35, "GC256B"},
 535     {36, "GC256C"},
 536     {37, "GC256D"},
 537     {38, "GC512A"},
 538     {39, "GC512B"},
 539     {40, "GC512C"},
 540     {256, "ffdhe2048"},
 541     {257, "ffdhe3072"},
 542     {258, "ffdhe4096"},
 543     {259, "ffdhe6144"},
 544     {260, "ffdhe8192"},
 545     {0xFF01, "arbitrary_explicit_prime_curves"},
 546     {0xFF02, "arbitrary_explicit_char2_curves"}
 547 };
 548
 549 static const ssl_trace_tbl ssl_point_tbl[] = {
 550     {0, "uncompressed"},
 551     {1, "ansiX962_compressed_prime"},
 552     {2, "ansiX962_compressed_char2"}
 553 };
 554
 555 static const ssl_trace_tbl ssl_mfl_tbl[] = {
 556     {0, "disabled"},
 557     {1, "max_fragment_length := 2^9 (512 bytes)"},
 558     {2, "max_fragment_length := 2^10 (1024 bytes)"},
 559     {3, "max_fragment_length := 2^11 (2048 bytes)"},
 560     {4, "max_fragment_length := 2^12 (4096 bytes)"}
 561 };
 562
 563 static const ssl_trace_tbl ssl_sigalg_tbl[] = {
 564     {TLSEXT_SIGALG_ecdsa_secp256r1_sha256, "ecdsa_secp256r1_sha256"},
 565     {TLSEXT_SIGALG_ecdsa_secp384r1_sha384, "ecdsa_secp384r1_sha384"},
 566     {TLSEXT_SIGALG_ecdsa_secp521r1_sha512, "ecdsa_secp521r1_sha512"},
 567     {TLSEXT_SIGALG_ecdsa_sha224, "ecdsa_sha224"},
 568     {TLSEXT_SIGALG_ed25519, "ed25519"},
 569     {TLSEXT_SIGALG_ed448, "ed448"},
 570     {TLSEXT_SIGALG_ecdsa_sha1, "ecdsa_sha1"},
 571     {TLSEXT_SIGALG_rsa_pss_rsae_sha256, "rsa_pss_rsae_sha256"},
 572     {TLSEXT_SIGALG_rsa_pss_rsae_sha384, "rsa_pss_rsae_sha384"},
 573     {TLSEXT_SIGALG_rsa_pss_rsae_sha512, "rsa_pss_rsae_sha512"},
 574     {TLSEXT_SIGALG_rsa_pss_pss_sha256, "rsa_pss_pss_sha256"},
 575     {TLSEXT_SIGALG_rsa_pss_pss_sha384, "rsa_pss_pss_sha384"},
 576     {TLSEXT_SIGALG_rsa_pss_pss_sha512, "rsa_pss_pss_sha512"},
 577     {TLSEXT_SIGALG_rsa_pkcs1_sha256, "rsa_pkcs1_sha256"},
 578     {TLSEXT_SIGALG_rsa_pkcs1_sha384, "rsa_pkcs1_sha384"},
 579     {TLSEXT_SIGALG_rsa_pkcs1_sha512, "rsa_pkcs1_sha512"},
 580     {TLSEXT_SIGALG_rsa_pkcs1_sha224, "rsa_pkcs1_sha224"},
 581     {TLSEXT_SIGALG_rsa_pkcs1_sha1, "rsa_pkcs1_sha1"},
 582     {TLSEXT_SIGALG_dsa_sha256, "dsa_sha256"},
 583     {TLSEXT_SIGALG_dsa_sha384, "dsa_sha384"},
 584     {TLSEXT_SIGALG_dsa_sha512, "dsa_sha512"},
 585     {TLSEXT_SIGALG_dsa_sha224, "dsa_sha224"},
 586     {TLSEXT_SIGALG_dsa_sha1, "dsa_sha1"},
 587     {TLSEXT_SIGALG_gostr34102012_256_intrinsic, "gost2012_256"},
 588     {TLSEXT_SIGALG_gostr34102012_512_intrinsic, "gost2012_512"},
 589     {TLSEXT_SIGALG_gostr34102012_256_gostr34112012_256, "gost2012_256"},
 590     {TLSEXT_SIGALG_gostr34102012_512_gostr34112012_512, "gost2012_512"},
 591     {TLSEXT_SIGALG_gostr34102001_gostr3411, "gost2001_gost94"},
 592     {TLSEXT_SIGALG_ecdsa_brainpoolP256r1_sha256, "ecdsa_brainpoolP256r1_sha256"},
 593     {TLSEXT_SIGALG_ecdsa_brainpoolP384r1_sha384, "ecdsa_brainpoolP384r1_sha384"},
 594     {TLSEXT_SIGALG_ecdsa_brainpoolP512r1_sha512, "ecdsa_brainpoolP512r1_sha512"},
 595 };
 596
 597 static const ssl_trace_tbl ssl_ctype_tbl[] = {
 598     {1, "rsa_sign"},
 599     {2, "dss_sign"},
 600     {3, "rsa_fixed_dh"},
 601     {4, "dss_fixed_dh"},
 602     {5, "rsa_ephemeral_dh"},
 603     {6, "dss_ephemeral_dh"},
 604     {20, "fortezza_dms"},
 605     {64, "ecdsa_sign"},
 606     {65, "rsa_fixed_ecdh"},
 607     {66, "ecdsa_fixed_ecdh"},
 608     {67, "gost_sign256"},
 609     {68, "gost_sign512"},
 610 };
 611
 612 static const ssl_trace_tbl ssl_psk_kex_modes_tbl[] = {
 613     {TLSEXT_KEX_MODE_KE, "psk_ke"},
 614     {TLSEXT_KEX_MODE_KE_DHE, "psk_dhe_ke"}
 615 };
 616
 617 static const ssl_trace_tbl ssl_key_update_tbl[] = {
 618     {SSL_KEY_UPDATE_NOT_REQUESTED, "update_not_requested"},
 619     {SSL_KEY_UPDATE_REQUESTED, "update_requested"}
 620 };
 621
 622 static const ssl_trace_tbl ssl_comp_cert_tbl[] = {
 623     {TLSEXT_comp_cert_none, "none"},
 624     {TLSEXT_comp_cert_zlib, "zlib"},
 625     {TLSEXT_comp_cert_brotli, "brotli"},
 626     {TLSEXT_comp_cert_zstd, "zstd"}
 627 };
 628
 629 static void ssl_print_hex(BIO *bio, int indent, const char *name,
 630                           const unsigned char *msg, size_t msglen)
 631 {
 632     size_t i;
 633
 634     BIO_indent(bio, indent, 80);
 635     BIO_printf(bio, "%s (len=%d): ", name, (int)msglen);
 636     for (i = 0; i < msglen; i++)
 637         BIO_printf(bio, "%02X", msg[i]);
 638     BIO_puts(bio, "\n");
 639 }
 640
 641 static int ssl_print_hexbuf(BIO *bio, int indent, const char *name, size_t nlen,
 642                             const unsigned char **pmsg, size_t *pmsglen)
 643 {
 644     size_t blen;
 645     const unsigned char *p = *pmsg;
 646
 647     if (*pmsglen < nlen)
 648         return 0;
 649     blen = p[0];
 650     if (nlen > 1)
 651         blen = (blen << 8) | p[1];
 652     if (*pmsglen < nlen + blen)
 653         return 0;
 654     p += nlen;
 655     ssl_print_hex(bio, indent, name, p, blen);
 656     *pmsg += blen + nlen;
 657     *pmsglen -= blen + nlen;
 658     return 1;
 659 }
 660
 661 static int ssl_print_version(BIO *bio, int indent, const char *name,
 662                              const unsigned char **pmsg, size_t *pmsglen,
 663                              unsigned int *version)
 664 {
 665     int vers;
 666
 667     if (*pmsglen < 2)
 668         return 0;
 669     vers = ((*pmsg)[0] << 8) | (*pmsg)[1];
 670     if (version != NULL)
 671         *version = vers;
 672     BIO_indent(bio, indent, 80);
 673     BIO_printf(bio, "%s=0x%x (%s)\n",
 674                name, vers, ssl_trace_str(vers, ssl_version_tbl));
 675     *pmsg += 2;
 676     *pmsglen -= 2;
 677     return 1;
 678 }
 679
 680 static int ssl_print_random(BIO *bio, int indent,
 681                             const unsigned char **pmsg, size_t *pmsglen)
 682 {
 683     unsigned int tm;
 684     const unsigned char *p = *pmsg;
 685
 686     if (*pmsglen < 32)
 687         return 0;
 688     tm = ((unsigned int)p[0] << 24)
 689          | ((unsigned int)p[1] << 16)
 690          | ((unsigned int)p[2] << 8)
 691          | (unsigned int)p[3];
 692     p += 4;
 693     BIO_indent(bio, indent, 80);
 694     BIO_puts(bio, "Random:\n");
 695     BIO_indent(bio, indent + 2, 80);
 696     BIO_printf(bio, "gmt_unix_time=0x%08X\n", tm);
 697     ssl_print_hex(bio, indent + 2, "random_bytes", p, 28);
 698     *pmsg += 32;
 699     *pmsglen -= 32;
 700     return 1;
 701 }
 702
 703 static int ssl_print_signature(BIO *bio, int indent, const SSL_CONNECTION *sc,
 704                                const unsigned char **pmsg, size_t *pmsglen)
 705 {
 706     if (*pmsglen < 2)
 707         return 0;
 708     if (SSL_USE_SIGALGS(sc)) {
 709         const unsigned char *p = *pmsg;
 710         unsigned int sigalg = (p[0] << 8) | p[1];
 711
 712         BIO_indent(bio, indent, 80);
 713         BIO_printf(bio, "Signature Algorithm: %s (0x%04x)\n",
 714                    ssl_trace_str(sigalg, ssl_sigalg_tbl), sigalg);
 715         *pmsg += 2;
 716         *pmsglen -= 2;
 717     }
 718     return ssl_print_hexbuf(bio, indent, "Signature", 2, pmsg, pmsglen);
 719 }
 720
 721 static int ssl_print_extension(BIO *bio, int indent, int server,
 722                                unsigned char mt, int extype,
 723                                const unsigned char *ext, size_t extlen)
 724 {
 725     size_t xlen, share_len;
 726     unsigned int sigalg;
 727     uint32_t max_early_data;
 728
 729     BIO_indent(bio, indent, 80);
 730     BIO_printf(bio, "extension_type=%s(%d), length=%d\n",
 731                ssl_trace_str(extype, ssl_exts_tbl), extype, (int)extlen);
 732     switch (extype) {
 733     case TLSEXT_TYPE_compress_certificate:
 734         if (extlen < 1)
 735             return 0;
 736         xlen = ext[0];
 737         if (extlen != xlen + 1)
 738             return 0;
 739         return ssl_trace_list(bio, indent + 2, ext + 1, xlen, 2, ssl_comp_cert_tbl);
 740
 741     case TLSEXT_TYPE_max_fragment_length:
 742         if (extlen < 1)
 743             return 0;
 744         xlen = extlen;
 745         return ssl_trace_list(bio, indent + 2, ext, xlen, 1, ssl_mfl_tbl);
 746
 747     case TLSEXT_TYPE_ec_point_formats:
 748         if (extlen < 1)
 749             return 0;
 750         xlen = ext[0];
 751         if (extlen != xlen + 1)
 752             return 0;
 753         return ssl_trace_list(bio, indent + 2, ext + 1, xlen, 1, ssl_point_tbl);
 754
 755     case TLSEXT_TYPE_supported_groups:
 756         if (extlen < 2)
 757             return 0;
 758         xlen = (ext[0] << 8) | ext[1];
 759         if (extlen != xlen + 2)
 760             return 0;
 761         return ssl_trace_list(bio, indent + 2, ext + 2, xlen, 2, ssl_groups_tbl);
 762     case TLSEXT_TYPE_application_layer_protocol_negotiation:
 763         if (extlen < 2)
 764             return 0;
 765         xlen = (ext[0] << 8) | ext[1];
 766         if (extlen != xlen + 2)
 767             return 0;
 768         ext += 2;
 769         while (xlen > 0) {
 770             size_t plen = *ext++;
 771
 772             if (plen + 1 > xlen)
 773                 return 0;
 774             BIO_indent(bio, indent + 2, 80);
 775             BIO_write(bio, ext, plen);
 776             BIO_puts(bio, "\n");
 777             ext += plen;
 778             xlen -= plen + 1;
 779         }
 780         return 1;
 781
 782     case TLSEXT_TYPE_signature_algorithms:
 783
 784         if (extlen < 2)
 785             return 0;
 786         xlen = (ext[0] << 8) | ext[1];
 787         if (extlen != xlen + 2)
 788             return 0;
 789         if (xlen & 1)
 790             return 0;
 791         ext += 2;
 792         while (xlen > 0) {
 793             BIO_indent(bio, indent + 2, 80);
 794             sigalg = (ext[0] << 8) | ext[1];
 795             BIO_printf(bio, "%s (0x%04x)\n",
 796                        ssl_trace_str(sigalg, ssl_sigalg_tbl), sigalg);
 797             xlen -= 2;
 798             ext += 2;
 799         }
 800         break;
 801
 802     case TLSEXT_TYPE_renegotiate:
 803         if (extlen < 1)
 804             return 0;
 805         xlen = ext[0];
 806         if (xlen + 1 != extlen)
 807             return 0;
 808         ext++;
 809         if (xlen) {
 810             if (server) {
 811                 if (xlen & 1)
 812                     return 0;
 813                 xlen >>= 1;
 814             }
 815             ssl_print_hex(bio, indent + 4, "client_verify_data", ext, xlen);
 816             if (server) {
 817                 ext += xlen;
 818                 ssl_print_hex(bio, indent + 4, "server_verify_data", ext, xlen);
 819             }
 820         } else {
 821             BIO_indent(bio, indent + 4, 80);
 822             BIO_puts(bio, "<EMPTY>\n");
 823         }
 824         break;
 825
 826     case TLSEXT_TYPE_session_ticket:
 827         if (extlen != 0)
 828             ssl_print_hex(bio, indent + 4, "ticket", ext, extlen);
 829         break;
 830
 831     case TLSEXT_TYPE_key_share:
 832         if (server && extlen == 2) {
 833             int group_id;
 834
 835             /* We assume this is an HRR, otherwise this is an invalid key_share */
 836             group_id = (ext[0] << 8) | ext[1];
 837             BIO_indent(bio, indent + 4, 80);
 838             BIO_printf(bio, "NamedGroup: %s (%d)\n",
 839                        ssl_trace_str(group_id, ssl_groups_tbl), group_id);
 840             break;
 841         }
 842         if (extlen < 2)
 843             return 0;
 844         if (server) {
 845             xlen = extlen;
 846         } else {
 847             xlen = (ext[0] << 8) | ext[1];
 848             if (extlen != xlen + 2)
 849                 return 0;
 850             ext += 2;
 851         }
 852         for (; xlen > 0; ext += share_len, xlen -= share_len) {
 853             int group_id;
 854
 855             if (xlen < 4)
 856                 return 0;
 857             group_id = (ext[0] << 8) | ext[1];
 858             share_len = (ext[2] << 8) | ext[3];
 859             ext += 4;
 860             xlen -= 4;
 861             if (xlen < share_len)
 862                 return 0;
 863             BIO_indent(bio, indent + 4, 80);
 864             BIO_printf(bio, "NamedGroup: %s (%d)\n",
 865                        ssl_trace_str(group_id, ssl_groups_tbl), group_id);
 866             ssl_print_hex(bio, indent + 4, "key_exchange: ", ext, share_len);
 867         }
 868         break;
 869
 870     case TLSEXT_TYPE_supported_versions:
 871         if (server) {
 872             int version;
 873
 874             if (extlen != 2)
 875                 return 0;
 876             version = (ext[0] << 8) | ext[1];
 877             BIO_indent(bio, indent + 4, 80);
 878             BIO_printf(bio, "%s (%d)\n",
 879                        ssl_trace_str(version, ssl_version_tbl), version);
 880             break;
 881         }
 882         if (extlen < 1)
 883             return 0;
 884         xlen = ext[0];
 885         if (extlen != xlen + 1)
 886             return 0;
 887         return ssl_trace_list(bio, indent + 2, ext + 1, xlen, 2,
 888                               ssl_version_tbl);
 889
 890     case TLSEXT_TYPE_psk_kex_modes:
 891         if (extlen < 1)
 892             return 0;
 893         xlen = ext[0];
 894         if (extlen != xlen + 1)
 895             return 0;
 896         return ssl_trace_list(bio, indent + 2, ext + 1, xlen, 1,
 897                               ssl_psk_kex_modes_tbl);
 898
 899     case TLSEXT_TYPE_early_data:
 900         if (mt != SSL3_MT_NEWSESSION_TICKET)
 901             break;
 902         if (extlen != 4)
 903             return 0;
 904         max_early_data = ((unsigned int)ext[0] << 24)
 905                          | ((unsigned int)ext[1] << 16)
 906                          | ((unsigned int)ext[2] << 8)
 907                          | (unsigned int)ext[3];
 908         BIO_indent(bio, indent + 2, 80);
 909         BIO_printf(bio, "max_early_data=%u\n", (unsigned int)max_early_data);
 910         break;
 911
 912     default:
 913         BIO_dump_indent(bio, (const char *)ext, extlen, indent + 2);
 914     }
 915     return 1;
 916 }
 917
 918 static int ssl_print_extensions(BIO *bio, int indent, int server,
 919                                 unsigned char mt, const unsigned char **msgin,
 920                                 size_t *msginlen)
 921 {
 922     size_t extslen, msglen = *msginlen;
 923     const unsigned char *msg = *msgin;
 924
 925     BIO_indent(bio, indent, 80);
 926     if (msglen == 0) {
 927         BIO_puts(bio, "No extensions\n");
 928         return 1;
 929     }
 930     if (msglen < 2)
 931         return 0;
 932     extslen = (msg[0] << 8) | msg[1];
 933     msglen -= 2;
 934     msg += 2;
 935     if (extslen == 0) {
 936         BIO_puts(bio, "No extensions\n");
 937         *msgin = msg;
 938         *msginlen = msglen;
 939         return 1;
 940     }
 941     if (extslen > msglen)
 942         return 0;
 943     BIO_printf(bio, "extensions, length = %d\n", (int)extslen);
 944     msglen -= extslen;
 945     while (extslen > 0) {
 946         int extype;
 947         size_t extlen;
 948         if (extslen < 4)
 949             return 0;
 950         extype = (msg[0] << 8) | msg[1];
 951         extlen = (msg[2] << 8) | msg[3];
 952         if (extslen < extlen + 4) {
 953             BIO_printf(bio, "extensions, extype = %d, extlen = %d\n", extype,
 954                        (int)extlen);
 955             BIO_dump_indent(bio, (const char *)msg, extslen, indent + 2);
 956             return 0;
 957         }
 958         msg += 4;
 959         if (!ssl_print_extension(bio, indent + 2, server, mt, extype, msg,
 960                                  extlen))
 961             return 0;
 962         msg += extlen;
 963         extslen -= extlen + 4;
 964     }
 965
 966     *msgin = msg;
 967     *msginlen = msglen;
 968     return 1;
 969 }
 970
 971 static int ssl_print_client_hello(BIO *bio, const SSL_CONNECTION *sc, int indent,
 972                                   const unsigned char *msg, size_t msglen)
 973 {
 974     size_t len;
 975     unsigned int cs;
 976
 977     if (!ssl_print_version(bio, indent, "client_version", &msg, &msglen, NULL))
 978         return 0;
 979     if (!ssl_print_random(bio, indent, &msg, &msglen))
 980         return 0;
 981     if (!ssl_print_hexbuf(bio, indent, "session_id", 1, &msg, &msglen))
 982         return 0;
 983     if (SSL_CONNECTION_IS_DTLS(sc)) {
 984         if (!ssl_print_hexbuf(bio, indent, "cookie", 1, &msg, &msglen))
 985             return 0;
 986     }
 987     if (msglen < 2)
 988         return 0;
 989     len = (msg[0] << 8) | msg[1];
 990     msg += 2;
 991     msglen -= 2;
 992     BIO_indent(bio, indent, 80);
 993     BIO_printf(bio, "cipher_suites (len=%d)\n", (int)len);
 994     if (msglen < len || len & 1)
 995         return 0;
 996     while (len > 0) {
 997         cs = (msg[0] << 8) | msg[1];
 998         BIO_indent(bio, indent + 2, 80);
 999         BIO_printf(bio, "{0x%02X, 0x%02X} %s\n",
1000                    msg[0], msg[1], ssl_trace_str(cs, ssl_ciphers_tbl));
1001         msg += 2;
1002         msglen -= 2;
1003         len -= 2;
1004     }
1005     if (msglen < 1)
1006         return 0;
1007     len = msg[0];
1008     msg++;
1009     msglen--;
1010     if (msglen < len)
1011         return 0;
1012     BIO_indent(bio, indent, 80);
1013     BIO_printf(bio, "compression_methods (len=%d)\n", (int)len);
1014     while (len > 0) {
1015         BIO_indent(bio, indent + 2, 80);
1016         BIO_printf(bio, "%s (0x%02X)\n",
1017                    ssl_trace_str(msg[0], ssl_comp_tbl), msg[0]);
1018         msg++;
1019         msglen--;
1020         len--;
1021     }
1022     if (!ssl_print_extensions(bio, indent, 0, SSL3_MT_CLIENT_HELLO, &msg,
1023                               &msglen))
1024         return 0;
1025     return 1;
1026 }
1027
1028 static int dtls_print_hello_vfyrequest(BIO *bio, int indent,
1029                                        const unsigned char *msg, size_t msglen)
1030 {
1031     if (!ssl_print_version(bio, indent, "server_version", &msg, &msglen, NULL))
1032         return 0;
1033     if (!ssl_print_hexbuf(bio, indent, "cookie", 1, &msg, &msglen))
1034         return 0;
1035     return 1;
1036 }
1037
1038 static int ssl_print_server_hello(BIO *bio, int indent,
1039                                   const unsigned char *msg, size_t msglen)
1040 {
1041     unsigned int cs;
1042     unsigned int vers;
1043
1044     if (!ssl_print_version(bio, indent, "server_version", &msg, &msglen, &vers))
1045         return 0;
1046     if (!ssl_print_random(bio, indent, &msg, &msglen))
1047         return 0;
1048     if (vers != TLS1_3_VERSION
1049             && !ssl_print_hexbuf(bio, indent, "session_id", 1, &msg, &msglen))
1050         return 0;
1051     if (msglen < 2)
1052         return 0;
1053     cs = (msg[0] << 8) | msg[1];
1054     BIO_indent(bio, indent, 80);
1055     BIO_printf(bio, "cipher_suite {0x%02X, 0x%02X} %s\n",
1056                msg[0], msg[1], ssl_trace_str(cs, ssl_ciphers_tbl));
1057     msg += 2;
1058     msglen -= 2;
1059     if (vers != TLS1_3_VERSION) {
1060         if (msglen < 1)
1061             return 0;
1062         BIO_indent(bio, indent, 80);
1063         BIO_printf(bio, "compression_method: %s (0x%02X)\n",
1064                    ssl_trace_str(msg[0], ssl_comp_tbl), msg[0]);
1065         msg++;
1066         msglen--;
1067     }
1068     if (!ssl_print_extensions(bio, indent, 1, SSL3_MT_SERVER_HELLO, &msg,
1069                               &msglen))
1070         return 0;
1071     return 1;
1072 }
1073
1074 static int ssl_get_keyex(const char **pname, const SSL_CONNECTION *sc)
1075 {
1076     unsigned long alg_k = sc->s3.tmp.new_cipher->algorithm_mkey;
1077
1078     if (alg_k & SSL_kRSA) {
1079         *pname = "rsa";
1080         return SSL_kRSA;
1081     }
1082     if (alg_k & SSL_kDHE) {
1083         *pname = "DHE";
1084         return SSL_kDHE;
1085     }
1086     if (alg_k & SSL_kECDHE) {
1087         *pname = "ECDHE";
1088         return SSL_kECDHE;
1089     }
1090     if (alg_k & SSL_kPSK) {
1091         *pname = "PSK";
1092         return SSL_kPSK;
1093     }
1094     if (alg_k & SSL_kRSAPSK) {
1095         *pname = "RSAPSK";
1096         return SSL_kRSAPSK;
1097     }
1098     if (alg_k & SSL_kDHEPSK) {
1099         *pname = "DHEPSK";
1100         return SSL_kDHEPSK;
1101     }
1102     if (alg_k & SSL_kECDHEPSK) {
1103         *pname = "ECDHEPSK";
1104         return SSL_kECDHEPSK;
1105     }
1106     if (alg_k & SSL_kSRP) {
1107         *pname = "SRP";
1108         return SSL_kSRP;
1109     }
1110     if (alg_k & SSL_kGOST) {
1111         *pname = "GOST";
1112         return SSL_kGOST;
1113     }
1114     if (alg_k & SSL_kGOST18) {
1115         *pname = "GOST18";
1116         return SSL_kGOST18;
1117     }
1118     *pname = "UNKNOWN";
1119     return 0;
1120 }
1121
1122 static int ssl_print_client_keyex(BIO *bio, int indent, const SSL_CONNECTION *sc,
1123                                   const unsigned char *msg, size_t msglen)
1124 {
1125     const char *algname;
1126     int id = ssl_get_keyex(&algname, sc);
1127
1128     BIO_indent(bio, indent, 80);
1129     BIO_printf(bio, "KeyExchangeAlgorithm=%s\n", algname);
1130     if (id & SSL_PSK) {
1131         if (!ssl_print_hexbuf(bio, indent + 2,
1132                               "psk_identity", 2, &msg, &msglen))
1133             return 0;
1134     }
1135     switch (id) {
1136
1137     case SSL_kRSA:
1138     case SSL_kRSAPSK:
1139         if (TLS1_get_version(SSL_CONNECTION_GET_SSL(sc)) == SSL3_VERSION) {
1140             ssl_print_hex(bio, indent + 2,
1141                           "EncryptedPreMasterSecret", msg, msglen);
1142         } else {
1143             if (!ssl_print_hexbuf(bio, indent + 2,
1144                                   "EncryptedPreMasterSecret", 2, &msg, &msglen))
1145                 return 0;
1146         }
1147         break;
1148
1149     case SSL_kDHE:
1150     case SSL_kDHEPSK:
1151         if (!ssl_print_hexbuf(bio, indent + 2, "dh_Yc", 2, &msg, &msglen))
1152             return 0;
1153         break;
1154
1155     case SSL_kECDHE:
1156     case SSL_kECDHEPSK:
1157         if (!ssl_print_hexbuf(bio, indent + 2, "ecdh_Yc", 1, &msg, &msglen))
1158             return 0;
1159         break;
1160     case SSL_kGOST:
1161         ssl_print_hex(bio, indent + 2, "GostKeyTransportBlob", msg, msglen);
1162         msglen = 0;
1163         break;
1164     case SSL_kGOST18:
1165         ssl_print_hex(bio, indent + 2,
1166                       "GOST-wrapped PreMasterSecret", msg, msglen);
1167         msglen = 0;
1168         break;
1169     }
1170
1171     return !msglen;
1172 }
1173
1174 static int ssl_print_server_keyex(BIO *bio, int indent, const SSL_CONNECTION *sc,
1175                                   const unsigned char *msg, size_t msglen)
1176 {
1177     const char *algname;
1178     int id = ssl_get_keyex(&algname, sc);
1179
1180     BIO_indent(bio, indent, 80);
1181     BIO_printf(bio, "KeyExchangeAlgorithm=%s\n", algname);
1182     if (id & SSL_PSK) {
1183         if (!ssl_print_hexbuf(bio, indent + 2,
1184                               "psk_identity_hint", 2, &msg, &msglen))
1185             return 0;
1186     }
1187     switch (id) {
1188     case SSL_kRSA:
1189
1190         if (!ssl_print_hexbuf(bio, indent + 2, "rsa_modulus", 2, &msg, &msglen))
1191             return 0;
1192         if (!ssl_print_hexbuf(bio, indent + 2, "rsa_exponent", 2,
1193                               &msg, &msglen))
1194             return 0;
1195         break;
1196
1197     case SSL_kDHE:
1198     case SSL_kDHEPSK:
1199         if (!ssl_print_hexbuf(bio, indent + 2, "dh_p", 2, &msg, &msglen))
1200             return 0;
1201         if (!ssl_print_hexbuf(bio, indent + 2, "dh_g", 2, &msg, &msglen))
1202             return 0;
1203         if (!ssl_print_hexbuf(bio, indent + 2, "dh_Ys", 2, &msg, &msglen))
1204             return 0;
1205         break;
1206
1207     case SSL_kECDHE:
1208     case SSL_kECDHEPSK:
1209         if (msglen < 1)
1210             return 0;
1211         BIO_indent(bio, indent + 2, 80);
1212         if (msg[0] == EXPLICIT_PRIME_CURVE_TYPE)
1213             BIO_puts(bio, "explicit_prime\n");
1214         else if (msg[0] == EXPLICIT_CHAR2_CURVE_TYPE)
1215             BIO_puts(bio, "explicit_char2\n");
1216         else if (msg[0] == NAMED_CURVE_TYPE) {
1217             int curve;
1218             if (msglen < 3)
1219                 return 0;
1220             curve = (msg[1] << 8) | msg[2];
1221             BIO_printf(bio, "named_curve: %s (%d)\n",
1222                        ssl_trace_str(curve, ssl_groups_tbl), curve);
1223             msg += 3;
1224             msglen -= 3;
1225             if (!ssl_print_hexbuf(bio, indent + 2, "point", 1, &msg, &msglen))
1226                 return 0;
1227         } else {
1228             BIO_printf(bio, "UNKNOWN CURVE PARAMETER TYPE %d\n", msg[0]);
1229             return 0;
1230         }
1231         break;
1232
1233     case SSL_kPSK:
1234     case SSL_kRSAPSK:
1235         break;
1236     }
1237     if (!(id & SSL_PSK))
1238         ssl_print_signature(bio, indent, sc, &msg, &msglen);
1239     return !msglen;
1240 }
1241
1242 static int ssl_print_certificate(BIO *bio, int indent,
1243                                  const unsigned char **pmsg, size_t *pmsglen)
1244 {
1245     size_t msglen = *pmsglen;
1246     size_t clen;
1247     X509 *x;
1248     const unsigned char *p = *pmsg, *q;
1249
1250     if (msglen < 3)
1251         return 0;
1252     clen = (p[0] << 16) | (p[1] << 8) | p[2];
1253     if (msglen < clen + 3)
1254         return 0;
1255     q = p + 3;
1256     BIO_indent(bio, indent, 80);
1257     BIO_printf(bio, "ASN.1Cert, length=%d", (int)clen);
1258     x = d2i_X509(NULL, &q, clen);
1259     if (!x)
1260         BIO_puts(bio, "<UNPARSEABLE CERTIFICATE>\n");
1261     else {
1262         BIO_puts(bio, "\n------details-----\n");
1263         X509_print_ex(bio, x, XN_FLAG_ONELINE, 0);
1264         PEM_write_bio_X509(bio, x);
1265         /* Print certificate stuff */
1266         BIO_puts(bio, "------------------\n");
1267         X509_free(x);
1268     }
1269     if (q != p + 3 + clen) {
1270         BIO_puts(bio, "<TRAILING GARBAGE AFTER CERTIFICATE>\n");
1271     }
1272     *pmsg += clen + 3;
1273     *pmsglen -= clen + 3;
1274     return 1;
1275 }
1276
1277 static int ssl_print_certificates(BIO *bio, const SSL_CONNECTION *sc, int server,
1278                                   int indent, const unsigned char *msg,
1279                                   size_t msglen)
1280 {
1281     size_t clen;
1282
1283     if (SSL_CONNECTION_IS_TLS13(sc)
1284             && !ssl_print_hexbuf(bio, indent, "context", 1, &msg, &msglen))
1285         return 0;
1286
1287     if (msglen < 3)
1288         return 0;
1289     clen = (msg[0] << 16) | (msg[1] << 8) | msg[2];
1290     if (msglen != clen + 3)
1291         return 0;
1292     msg += 3;
1293     BIO_indent(bio, indent, 80);
1294     BIO_printf(bio, "certificate_list, length=%d\n", (int)clen);
1295     while (clen > 0) {
1296         if (!ssl_print_certificate(bio, indent + 2, &msg, &clen))
1297             return 0;
1298         if (SSL_CONNECTION_IS_TLS13(sc)
1299             && !ssl_print_extensions(bio, indent + 2, server,
1300                                      SSL3_MT_CERTIFICATE, &msg, &clen))
1301             return 0;
1302
1303     }
1304     return 1;
1305 }
1306
1307 static int ssl_print_compressed_certificates(BIO *bio, const SSL_CONNECTION *sc,
1308                                              int server, int indent,
1309                                              const unsigned char *msg,
1310                                              size_t msglen)
1311 {
1312     size_t uclen;
1313     size_t clen;
1314     unsigned int alg;
1315     int ret = 1;
1316 #ifndef OPENSSL_NO_COMP_ALG
1317     COMP_METHOD *method;
1318     COMP_CTX *comp = NULL;
1319     unsigned char* ucdata = NULL;
1320 #endif
1321
1322     if (msglen < 8)
1323         return 0;
1324
1325     alg = (msg[0] << 8) | msg[1];
1326     uclen = (msg[2] << 16) | (msg[3] << 8) | msg[4];
1327     clen = (msg[5] << 16) | (msg[6] << 8) | msg[7];
1328     if (msglen != clen + 8)
1329         return 0;
1330
1331     msg += 8;
1332     BIO_indent(bio, indent, 80);
1333     BIO_printf(bio, "Compression type=%s (0x%04x)\n", ssl_trace_str(alg, ssl_comp_cert_tbl), alg);
1334     BIO_indent(bio, indent, 80);
1335     BIO_printf(bio, "Uncompressed length=%d\n", (int)uclen);
1336     BIO_indent(bio, indent, 80);
1337     if (clen > 0)
1338         BIO_printf(bio, "Compressed length=%d, Ratio=%f:1\n", (int)clen, (float)uclen / (float)clen);
1339     else
1340         BIO_printf(bio, "Compressed length=%d, Ratio=unknown\n", (int)clen);
1341
1342     BIO_dump_indent(bio, (const char *)msg, clen, indent);
1343
1344 #ifndef OPENSSL_NO_COMP_ALG
1345     if (!ossl_comp_has_alg(alg))
1346         return 0;
1347
1348     /* Check against certificate maximum size (coverity) */
1349     if (uclen == 0 || uclen > 0xFFFFFF || (ucdata = OPENSSL_malloc(uclen)) == NULL)
1350         return 0;
1351
1352     switch (alg) {
1353     case TLSEXT_comp_cert_zlib:
1354         method = COMP_zlib();
1355         break;
1356     case TLSEXT_comp_cert_brotli:
1357         method = COMP_brotli_oneshot();
1358         break;
1359     case TLSEXT_comp_cert_zstd:
1360         method = COMP_zstd_oneshot();
1361         break;
1362     default:
1363         goto err;
1364     }
1365
1366     if ((comp = COMP_CTX_new(method)) == NULL
1367             || COMP_expand_block(comp, ucdata, uclen, (unsigned char*)msg, clen) != (int)uclen)
1368         goto err;
1369
1370     ret = ssl_print_certificates(bio, sc, server, indent, ucdata, uclen);
1371  err:
1372     COMP_CTX_free(comp);
1373     OPENSSL_free(ucdata);
1374 #endif
1375     return ret;
1376 }
1377
1378 static int ssl_print_cert_request(BIO *bio, int indent, const SSL_CONNECTION *sc,
1379                                   const unsigned char *msg, size_t msglen)
1380 {
1381     size_t xlen;
1382     unsigned int sigalg;
1383
1384     if (SSL_CONNECTION_IS_TLS13(sc)) {
1385         if (!ssl_print_hexbuf(bio, indent, "request_context", 1, &msg, &msglen))
1386             return 0;
1387         if (!ssl_print_extensions(bio, indent, 1,
1388                                   SSL3_MT_CERTIFICATE_REQUEST, &msg, &msglen))
1389             return 0;
1390         return 1;
1391     } else {
1392         if (msglen < 1)
1393             return 0;
1394         xlen = msg[0];
1395         if (msglen < xlen + 1)
1396             return 0;
1397         msg++;
1398         BIO_indent(bio, indent, 80);
1399         BIO_printf(bio, "certificate_types (len=%d)\n", (int)xlen);
1400         if (!ssl_trace_list(bio, indent + 2, msg, xlen, 1, ssl_ctype_tbl))
1401             return 0;
1402         msg += xlen;
1403         msglen -= xlen + 1;
1404     }
1405     if (SSL_USE_SIGALGS(sc)) {
1406         if (msglen < 2)
1407             return 0;
1408         xlen = (msg[0] << 8) | msg[1];
1409         if (msglen < xlen + 2 || (xlen & 1))
1410             return 0;
1411         msg += 2;
1412         msglen -= xlen + 2;
1413         BIO_indent(bio, indent, 80);
1414         BIO_printf(bio, "signature_algorithms (len=%d)\n", (int)xlen);
1415         while (xlen > 0) {
1416             BIO_indent(bio, indent + 2, 80);
1417             sigalg = (msg[0] << 8) | msg[1];
1418             BIO_printf(bio, "%s (0x%04x)\n",
1419                        ssl_trace_str(sigalg, ssl_sigalg_tbl), sigalg);
1420             xlen -= 2;
1421             msg += 2;
1422         }
1423         msg += xlen;
1424     }
1425
1426     if (msglen < 2)
1427         return 0;
1428     xlen = (msg[0] << 8) | msg[1];
1429     BIO_indent(bio, indent, 80);
1430     if (msglen < xlen + 2)
1431         return 0;
1432     msg += 2;
1433     msglen -= 2 + xlen;
1434     BIO_printf(bio, "certificate_authorities (len=%d)\n", (int)xlen);
1435     while (xlen > 0) {
1436         size_t dlen;
1437         X509_NAME *nm;
1438         const unsigned char *p;
1439         if (xlen < 2)
1440             return 0;
1441         dlen = (msg[0] << 8) | msg[1];
1442         if (xlen < dlen + 2)
1443             return 0;
1444         msg += 2;
1445         BIO_indent(bio, indent + 2, 80);
1446         BIO_printf(bio, "DistinguishedName (len=%d): ", (int)dlen);
1447         p = msg;
1448         nm = d2i_X509_NAME(NULL, &p, dlen);
1449         if (!nm) {
1450             BIO_puts(bio, "<UNPARSEABLE DN>\n");
1451         } else {
1452             X509_NAME_print_ex(bio, nm, 0, XN_FLAG_ONELINE);
1453             BIO_puts(bio, "\n");
1454             X509_NAME_free(nm);
1455         }
1456         xlen -= dlen + 2;
1457         msg += dlen;
1458     }
1459     if (SSL_CONNECTION_IS_TLS13(sc)) {
1460         if (!ssl_print_hexbuf(bio, indent, "request_extensions", 2,
1461                               &msg, &msglen))
1462             return 0;
1463     }
1464     return msglen == 0;
1465 }
1466
1467 static int ssl_print_ticket(BIO *bio, int indent, const SSL_CONNECTION *sc,
1468                             const unsigned char *msg, size_t msglen)
1469 {
1470     unsigned int tick_life;
1471
1472     if (msglen == 0) {
1473         BIO_indent(bio, indent + 2, 80);
1474         BIO_puts(bio, "No Ticket\n");
1475         return 1;
1476     }
1477     if (msglen < 4)
1478         return 0;
1479     tick_life = ((unsigned int)msg[0] << 24)
1480                 | ((unsigned int)msg[1] << 16)
1481                 | ((unsigned int)msg[2] << 8)
1482                 | (unsigned int)msg[3];
1483     msglen -= 4;
1484     msg += 4;
1485     BIO_indent(bio, indent + 2, 80);
1486     BIO_printf(bio, "ticket_lifetime_hint=%u\n", tick_life);
1487     if (SSL_CONNECTION_IS_TLS13(sc)) {
1488         unsigned int ticket_age_add;
1489
1490         if (msglen < 4)
1491             return 0;
1492         ticket_age_add =
1493             ((unsigned int)msg[0] << 24)
1494             | ((unsigned int)msg[1] << 16)
1495             | ((unsigned int)msg[2] << 8)
1496             | (unsigned int)msg[3];
1497         msglen -= 4;
1498         msg += 4;
1499         BIO_indent(bio, indent + 2, 80);
1500         BIO_printf(bio, "ticket_age_add=%u\n", ticket_age_add);
1501         if (!ssl_print_hexbuf(bio, indent + 2, "ticket_nonce", 1, &msg,
1502                               &msglen))
1503             return 0;
1504     }
1505     if (!ssl_print_hexbuf(bio, indent + 2, "ticket", 2, &msg, &msglen))
1506         return 0;
1507     if (SSL_CONNECTION_IS_TLS13(sc)
1508             && !ssl_print_extensions(bio, indent + 2, 0,
1509                                      SSL3_MT_NEWSESSION_TICKET, &msg, &msglen))
1510         return 0;
1511     if (msglen)
1512         return 0;
1513     return 1;
1514 }
1515
1516 static int ssl_print_handshake(BIO *bio, const SSL_CONNECTION *sc, int server,
1517                                const unsigned char *msg, size_t msglen,
1518                                int indent)
1519 {
1520     size_t hlen;
1521     unsigned char htype;
1522
1523     if (msglen < 4)
1524         return 0;
1525     htype = msg[0];
1526     hlen = (msg[1] << 16) | (msg[2] << 8) | msg[3];
1527     BIO_indent(bio, indent, 80);
1528     BIO_printf(bio, "%s, Length=%d\n",
1529                ssl_trace_str(htype, ssl_handshake_tbl), (int)hlen);
1530     msg += 4;
1531     msglen -= 4;
1532     if (SSL_CONNECTION_IS_DTLS(sc)) {
1533         if (msglen < 8)
1534             return 0;
1535         BIO_indent(bio, indent, 80);
1536         BIO_printf(bio, "message_seq=%d, fragment_offset=%d, "
1537                    "fragment_length=%d\n",
1538                    (msg[0] << 8) | msg[1],
1539                    (msg[2] << 16) | (msg[3] << 8) | msg[4],
1540                    (msg[5] << 16) | (msg[6] << 8) | msg[7]);
1541         msg += 8;
1542         msglen -= 8;
1543     }
1544     if (msglen < hlen)
1545         return 0;
1546     switch (htype) {
1547     case SSL3_MT_CLIENT_HELLO:
1548         if (!ssl_print_client_hello(bio, sc, indent + 2, msg, msglen))
1549             return 0;
1550         break;
1551
1552     case DTLS1_MT_HELLO_VERIFY_REQUEST:
1553         if (!dtls_print_hello_vfyrequest(bio, indent + 2, msg, msglen))
1554             return 0;
1555         break;
1556
1557     case SSL3_MT_SERVER_HELLO:
1558         if (!ssl_print_server_hello(bio, indent + 2, msg, msglen))
1559             return 0;
1560         break;
1561
1562     case SSL3_MT_SERVER_KEY_EXCHANGE:
1563         if (!ssl_print_server_keyex(bio, indent + 2, sc, msg, msglen))
1564             return 0;
1565         break;
1566
1567     case SSL3_MT_CLIENT_KEY_EXCHANGE:
1568         if (!ssl_print_client_keyex(bio, indent + 2, sc, msg, msglen))
1569             return 0;
1570         break;
1571
1572     case SSL3_MT_CERTIFICATE:
1573         if (!ssl_print_certificates(bio, sc, server, indent + 2, msg, msglen))
1574             return 0;
1575         break;
1576
1577     case SSL3_MT_COMPRESSED_CERTIFICATE:
1578         if (!ssl_print_compressed_certificates(bio, sc, server, indent + 2, msg, msglen))
1579             return 0;
1580         break;
1581
1582     case SSL3_MT_CERTIFICATE_VERIFY:
1583         if (!ssl_print_signature(bio, indent + 2, sc, &msg, &msglen))
1584             return 0;
1585         break;
1586
1587     case SSL3_MT_CERTIFICATE_REQUEST:
1588         if (!ssl_print_cert_request(bio, indent + 2, sc, msg, msglen))
1589             return 0;
1590         break;
1591
1592     case SSL3_MT_FINISHED:
1593         ssl_print_hex(bio, indent + 2, "verify_data", msg, msglen);
1594         break;
1595
1596     case SSL3_MT_SERVER_DONE:
1597         if (msglen != 0)
1598             ssl_print_hex(bio, indent + 2, "unexpected value", msg, msglen);
1599         break;
1600
1601     case SSL3_MT_NEWSESSION_TICKET:
1602         if (!ssl_print_ticket(bio, indent + 2, sc, msg, msglen))
1603             return 0;
1604         break;
1605
1606     case SSL3_MT_ENCRYPTED_EXTENSIONS:
1607         if (!ssl_print_extensions(bio, indent + 2, 1,
1608                                   SSL3_MT_ENCRYPTED_EXTENSIONS, &msg, &msglen))
1609             return 0;
1610         break;
1611
1612     case SSL3_MT_KEY_UPDATE:
1613         if (msglen != 1) {
1614             ssl_print_hex(bio, indent + 2, "unexpected value", msg, msglen);
1615             return 0;
1616         }
1617         if (!ssl_trace_list(bio, indent + 2, msg, msglen, 1,
1618                             ssl_key_update_tbl))
1619             return 0;
1620         break;
1621
1622     default:
1623         BIO_indent(bio, indent + 2, 80);
1624         BIO_puts(bio, "Unsupported, hex dump follows:\n");
1625         BIO_dump_indent(bio, (const char *)msg, msglen, indent + 4);
1626     }
1627     return 1;
1628 }
1629
1630 void SSL_trace(int write_p, int version, int content_type,
1631                const void *buf, size_t msglen, SSL *ssl, void *arg)
1632 {
1633     const unsigned char *msg = buf;
1634     BIO *bio = arg;
1635     SSL_CONNECTION *sc = SSL_CONNECTION_FROM_SSL(ssl);
1636
1637     if (sc == NULL)
1638         return;
1639
1640     switch (content_type) {
1641     case SSL3_RT_HEADER:
1642         {
1643             int hvers;
1644
1645             /* avoid overlapping with length at the end of buffer */
1646             if (msglen < (size_t)(SSL_CONNECTION_IS_DTLS(sc) ?
1647                      DTLS1_RT_HEADER_LENGTH : SSL3_RT_HEADER_LENGTH)) {
1648                 BIO_puts(bio, write_p ? "Sent" : "Received");
1649                 ssl_print_hex(bio, 0, " too short message", msg, msglen);
1650                 break;
1651             }
1652             hvers = msg[1] << 8 | msg[2];
1653             BIO_puts(bio, write_p ? "Sent" : "Received");
1654             BIO_printf(bio, " Record\nHeader:\n  Version = %s (0x%x)\n",
1655                        ssl_trace_str(hvers, ssl_version_tbl), hvers);
1656             if (SSL_CONNECTION_IS_DTLS(sc)) {
1657                 BIO_printf(bio,
1658                            "  epoch=%d, sequence_number=%04x%04x%04x\n",
1659                            (msg[3] << 8 | msg[4]),
1660                            (msg[5] << 8 | msg[6]),
1661                            (msg[7] << 8 | msg[8]), (msg[9] << 8 | msg[10]));
1662             }
1663
1664             BIO_printf(bio, "  Content Type = %s (%d)\n  Length = %d",
1665                        ssl_trace_str(msg[0], ssl_content_tbl), msg[0],
1666                        msg[msglen - 2] << 8 | msg[msglen - 1]);
1667         }
1668         break;
1669
1670     case SSL3_RT_INNER_CONTENT_TYPE:
1671         BIO_printf(bio, "  Inner Content Type = %s (%d)",
1672                    ssl_trace_str(msg[0], ssl_content_tbl), msg[0]);
1673         break;
1674
1675     case SSL3_RT_HANDSHAKE:
1676         if (!ssl_print_handshake(bio, sc, sc->server ? write_p : !write_p,
1677                                  msg, msglen, 4))
1678             BIO_printf(bio, "Message length parse error!\n");
1679         break;
1680
1681     case SSL3_RT_CHANGE_CIPHER_SPEC:
1682         if (msglen == 1 && msg[0] == 1)
1683             BIO_puts(bio, "    change_cipher_spec (1)\n");
1684         else
1685             ssl_print_hex(bio, 4, "unknown value", msg, msglen);
1686         break;
1687
1688     case SSL3_RT_ALERT:
1689         if (msglen != 2)
1690             BIO_puts(bio, "    Illegal Alert Length\n");
1691         else {
1692             BIO_printf(bio, "    Level=%s(%d), description=%s(%d)\n",
1693                        SSL_alert_type_string_long(msg[0] << 8),
1694                        msg[0], SSL_alert_desc_string_long(msg[1]), msg[1]);
1695         }
1696
1697     }
1698
1699     BIO_puts(bio, "\n");
1700 }
1701
1702 #endif