ssl/t1_trce.c

   1 /*
   2  * Copyright 2012-2023 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 #include "internal/nelem.h"
  16
  17 typedef struct {
  18     int num;
  19     const char *name;
  20 } ssl_trace_tbl;
  21
  22 # define ssl_trace_str(val, tbl) \
  23     do_ssl_trace_str(val, tbl, OSSL_NELEM(tbl))
  24
  25 # define ssl_trace_list(bio, indent, msg, msglen, value, table) \
  26     do_ssl_trace_list(bio, indent, msg, msglen, value, \
  27                       table, OSSL_NELEM(table))
  28
  29 static const char *do_ssl_trace_str(int val, const ssl_trace_tbl *tbl,
  30                                     size_t ntbl)
  31 {
  32     size_t i;
  33
  34     for (i = 0; i < ntbl; i++, tbl++) {
  35         if (tbl->num == val)
  36             return tbl->name;
  37     }
  38     return "UNKNOWN";
  39 }
  40
  41 static int do_ssl_trace_list(BIO *bio, int indent,
  42                              const unsigned char *msg, size_t msglen,
  43                              size_t vlen, const ssl_trace_tbl *tbl, size_t ntbl)
  44 {
  45     int val;
  46
  47     if (msglen % vlen)
  48         return 0;
  49     while (msglen) {
  50         val = msg[0];
  51         if (vlen == 2)
  52             val = (val << 8) | msg[1];
  53         BIO_indent(bio, indent, 80);
  54         BIO_printf(bio, "%s (%d)\n", do_ssl_trace_str(val, tbl, ntbl), val);
  55         msg += vlen;
  56         msglen -= vlen;
  57     }
  58     return 1;
  59 }
  60
  61 /* Version number */
  62
  63 static const ssl_trace_tbl ssl_version_tbl[] = {
  64     {SSL3_VERSION, "SSL 3.0"},
  65     {TLS1_VERSION, "TLS 1.0"},
  66     {TLS1_1_VERSION, "TLS 1.1"},
  67     {TLS1_2_VERSION, "TLS 1.2"},
  68     {TLS1_3_VERSION, "TLS 1.3"},
  69     {DTLS1_VERSION, "DTLS 1.0"},
  70     {DTLS1_2_VERSION, "DTLS 1.2"},
  71     {DTLS1_BAD_VER, "DTLS 1.0 (bad)"}
  72 };
  73
  74 static const ssl_trace_tbl ssl_content_tbl[] = {
  75     {SSL3_RT_CHANGE_CIPHER_SPEC, "ChangeCipherSpec"},
  76     {SSL3_RT_ALERT, "Alert"},
  77     {SSL3_RT_HANDSHAKE, "Handshake"},
  78     {SSL3_RT_APPLICATION_DATA, "ApplicationData"},
  79 };
  80
  81 /* Handshake types, sorted by ascending id  */
  82 static const ssl_trace_tbl ssl_handshake_tbl[] = {
  83     {SSL3_MT_HELLO_REQUEST, "HelloRequest"},
  84     {SSL3_MT_CLIENT_HELLO, "ClientHello"},
  85     {SSL3_MT_SERVER_HELLO, "ServerHello"},
  86     {DTLS1_MT_HELLO_VERIFY_REQUEST, "HelloVerifyRequest"},
  87     {SSL3_MT_NEWSESSION_TICKET, "NewSessionTicket"},
  88     {SSL3_MT_END_OF_EARLY_DATA, "EndOfEarlyData"},
  89     {SSL3_MT_ENCRYPTED_EXTENSIONS, "EncryptedExtensions"},
  90     {SSL3_MT_CERTIFICATE, "Certificate"},
  91     {SSL3_MT_SERVER_KEY_EXCHANGE, "ServerKeyExchange"},
  92     {SSL3_MT_CERTIFICATE_REQUEST, "CertificateRequest"},
  93     {SSL3_MT_SERVER_DONE, "ServerHelloDone"},
  94     {SSL3_MT_CERTIFICATE_VERIFY, "CertificateVerify"},
  95     {SSL3_MT_CLIENT_KEY_EXCHANGE, "ClientKeyExchange"},
  96     {SSL3_MT_FINISHED, "Finished"},
  97     {SSL3_MT_CERTIFICATE_URL, "CertificateUrl"},
  98     {SSL3_MT_CERTIFICATE_STATUS, "CertificateStatus"},
  99     {SSL3_MT_SUPPLEMENTAL_DATA, "SupplementalData"},
 100     {SSL3_MT_KEY_UPDATE, "KeyUpdate"},
 101     {SSL3_MT_COMPRESSED_CERTIFICATE, "CompressedCertificate"},
 102 # ifndef OPENSSL_NO_NEXTPROTONEG
 103     {SSL3_MT_NEXT_PROTO, "NextProto"},
 104 # endif
 105     {SSL3_MT_MESSAGE_HASH, "MessageHash"}
 106 };
 107
 108 /* Cipher suites */
 109 static const ssl_trace_tbl ssl_ciphers_tbl[] = {
 110     {0x0000, "TLS_NULL_WITH_NULL_NULL"},
 111     {0x0001, "TLS_RSA_WITH_NULL_MD5"},
 112     {0x0002, "TLS_RSA_WITH_NULL_SHA"},
 113     {0x0003, "TLS_RSA_EXPORT_WITH_RC4_40_MD5"},
 114     {0x0004, "TLS_RSA_WITH_RC4_128_MD5"},
 115     {0x0005, "TLS_RSA_WITH_RC4_128_SHA"},
 116     {0x0006, "TLS_RSA_EXPORT_WITH_RC2_CBC_40_MD5"},
 117     {0x0007, "TLS_RSA_WITH_IDEA_CBC_SHA"},
 118     {0x0008, "TLS_RSA_EXPORT_WITH_DES40_CBC_SHA"},
 119     {0x0009, "TLS_RSA_WITH_DES_CBC_SHA"},
 120     {0x000A, "TLS_RSA_WITH_3DES_EDE_CBC_SHA"},
 121     {0x000B, "TLS_DH_DSS_EXPORT_WITH_DES40_CBC_SHA"},
 122     {0x000C, "TLS_DH_DSS_WITH_DES_CBC_SHA"},
 123     {0x000D, "TLS_DH_DSS_WITH_3DES_EDE_CBC_SHA"},
 124     {0x000E, "TLS_DH_RSA_EXPORT_WITH_DES40_CBC_SHA"},
 125     {0x000F, "TLS_DH_RSA_WITH_DES_CBC_SHA"},
 126     {0x0010, "TLS_DH_RSA_WITH_3DES_EDE_CBC_SHA"},
 127     {0x0011, "TLS_DHE_DSS_EXPORT_WITH_DES40_CBC_SHA"},
 128     {0x0012, "TLS_DHE_DSS_WITH_DES_CBC_SHA"},
 129     {0x0013, "TLS_DHE_DSS_WITH_3DES_EDE_CBC_SHA"},
 130     {0x0014, "TLS_DHE_RSA_EXPORT_WITH_DES40_CBC_SHA"},
 131     {0x0015, "TLS_DHE_RSA_WITH_DES_CBC_SHA"},
 132     {0x0016, "TLS_DHE_RSA_WITH_3DES_EDE_CBC_SHA"},
 133     {0x0017, "TLS_DH_anon_EXPORT_WITH_RC4_40_MD5"},
 134     {0x0018, "TLS_DH_anon_WITH_RC4_128_MD5"},
 135     {0x0019, "TLS_DH_anon_EXPORT_WITH_DES40_CBC_SHA"},
 136     {0x001A, "TLS_DH_anon_WITH_DES_CBC_SHA"},
 137     {0x001B, "TLS_DH_anon_WITH_3DES_EDE_CBC_SHA"},
 138     {0x001D, "SSL_FORTEZZA_KEA_WITH_FORTEZZA_CBC_SHA"},
 139     {0x001E, "SSL_FORTEZZA_KEA_WITH_RC4_128_SHA"},
 140     {0x001F, "TLS_KRB5_WITH_3DES_EDE_CBC_SHA"},
 141     {0x0020, "TLS_KRB5_WITH_RC4_128_SHA"},
 142     {0x0021, "TLS_KRB5_WITH_IDEA_CBC_SHA"},
 143     {0x0022, "TLS_KRB5_WITH_DES_CBC_MD5"},
 144     {0x0023, "TLS_KRB5_WITH_3DES_EDE_CBC_MD5"},
 145     {0x0024, "TLS_KRB5_WITH_RC4_128_MD5"},
 146     {0x0025, "TLS_KRB5_WITH_IDEA_CBC_MD5"},
 147     {0x0026, "TLS_KRB5_EXPORT_WITH_DES_CBC_40_SHA"},
 148     {0x0027, "TLS_KRB5_EXPORT_WITH_RC2_CBC_40_SHA"},
 149     {0x0028, "TLS_KRB5_EXPORT_WITH_RC4_40_SHA"},
 150     {0x0029, "TLS_KRB5_EXPORT_WITH_DES_CBC_40_MD5"},
 151     {0x002A, "TLS_KRB5_EXPORT_WITH_RC2_CBC_40_MD5"},
 152     {0x002B, "TLS_KRB5_EXPORT_WITH_RC4_40_MD5"},
 153     {0x002C, "TLS_PSK_WITH_NULL_SHA"},
 154     {0x002D, "TLS_DHE_PSK_WITH_NULL_SHA"},
 155     {0x002E, "TLS_RSA_PSK_WITH_NULL_SHA"},
 156     {0x002F, "TLS_RSA_WITH_AES_128_CBC_SHA"},
 157     {0x0030, "TLS_DH_DSS_WITH_AES_128_CBC_SHA"},
 158     {0x0031, "TLS_DH_RSA_WITH_AES_128_CBC_SHA"},
 159     {0x0032, "TLS_DHE_DSS_WITH_AES_128_CBC_SHA"},
 160     {0x0033, "TLS_DHE_RSA_WITH_AES_128_CBC_SHA"},
 161     {0x0034, "TLS_DH_anon_WITH_AES_128_CBC_SHA"},
 162     {0x0035, "TLS_RSA_WITH_AES_256_CBC_SHA"},
 163     {0x0036, "TLS_DH_DSS_WITH_AES_256_CBC_SHA"},
 164     {0x0037, "TLS_DH_RSA_WITH_AES_256_CBC_SHA"},
 165     {0x0038, "TLS_DHE_DSS_WITH_AES_256_CBC_SHA"},
 166     {0x0039, "TLS_DHE_RSA_WITH_AES_256_CBC_SHA"},
 167     {0x003A, "TLS_DH_anon_WITH_AES_256_CBC_SHA"},
 168     {0x003B, "TLS_RSA_WITH_NULL_SHA256"},
 169     {0x003C, "TLS_RSA_WITH_AES_128_CBC_SHA256"},
 170     {0x003D, "TLS_RSA_WITH_AES_256_CBC_SHA256"},
 171     {0x003E, "TLS_DH_DSS_WITH_AES_128_CBC_SHA256"},
 172     {0x003F, "TLS_DH_RSA_WITH_AES_128_CBC_SHA256"},
 173     {0x0040, "TLS_DHE_DSS_WITH_AES_128_CBC_SHA256"},
 174     {0x0041, "TLS_RSA_WITH_CAMELLIA_128_CBC_SHA"},
 175     {0x0042, "TLS_DH_DSS_WITH_CAMELLIA_128_CBC_SHA"},
 176     {0x0043, "TLS_DH_RSA_WITH_CAMELLIA_128_CBC_SHA"},
 177     {0x0044, "TLS_DHE_DSS_WITH_CAMELLIA_128_CBC_SHA"},
 178     {0x0045, "TLS_DHE_RSA_WITH_CAMELLIA_128_CBC_SHA"},
 179     {0x0046, "TLS_DH_anon_WITH_CAMELLIA_128_CBC_SHA"},
 180     {0x0067, "TLS_DHE_RSA_WITH_AES_128_CBC_SHA256"},
 181     {0x0068, "TLS_DH_DSS_WITH_AES_256_CBC_SHA256"},
 182     {0x0069, "TLS_DH_RSA_WITH_AES_256_CBC_SHA256"},
 183     {0x006A, "TLS_DHE_DSS_WITH_AES_256_CBC_SHA256"},
 184     {0x006B, "TLS_DHE_RSA_WITH_AES_256_CBC_SHA256"},
 185     {0x006C, "TLS_DH_anon_WITH_AES_128_CBC_SHA256"},
 186     {0x006D, "TLS_DH_anon_WITH_AES_256_CBC_SHA256"},
 187     {0x0081, "TLS_GOSTR341001_WITH_28147_CNT_IMIT"},
 188     {0x0083, "TLS_GOSTR341001_WITH_NULL_GOSTR3411"},
 189     {0x0084, "TLS_RSA_WITH_CAMELLIA_256_CBC_SHA"},
 190     {0x0085, "TLS_DH_DSS_WITH_CAMELLIA_256_CBC_SHA"},
 191     {0x0086, "TLS_DH_RSA_WITH_CAMELLIA_256_CBC_SHA"},
 192     {0x0087, "TLS_DHE_DSS_WITH_CAMELLIA_256_CBC_SHA"},
 193     {0x0088, "TLS_DHE_RSA_WITH_CAMELLIA_256_CBC_SHA"},
 194     {0x0089, "TLS_DH_anon_WITH_CAMELLIA_256_CBC_SHA"},
 195     {0x008A, "TLS_PSK_WITH_RC4_128_SHA"},
 196     {0x008B, "TLS_PSK_WITH_3DES_EDE_CBC_SHA"},
 197     {0x008C, "TLS_PSK_WITH_AES_128_CBC_SHA"},
 198     {0x008D, "TLS_PSK_WITH_AES_256_CBC_SHA"},
 199     {0x008E, "TLS_DHE_PSK_WITH_RC4_128_SHA"},
 200     {0x008F, "TLS_DHE_PSK_WITH_3DES_EDE_CBC_SHA"},
 201     {0x0090, "TLS_DHE_PSK_WITH_AES_128_CBC_SHA"},
 202     {0x0091, "TLS_DHE_PSK_WITH_AES_256_CBC_SHA"},
 203     {0x0092, "TLS_RSA_PSK_WITH_RC4_128_SHA"},
 204     {0x0093, "TLS_RSA_PSK_WITH_3DES_EDE_CBC_SHA"},
 205     {0x0094, "TLS_RSA_PSK_WITH_AES_128_CBC_SHA"},
 206     {0x0095, "TLS_RSA_PSK_WITH_AES_256_CBC_SHA"},
 207     {0x0096, "TLS_RSA_WITH_SEED_CBC_SHA"},
 208     {0x0097, "TLS_DH_DSS_WITH_SEED_CBC_SHA"},
 209     {0x0098, "TLS_DH_RSA_WITH_SEED_CBC_SHA"},
 210     {0x0099, "TLS_DHE_DSS_WITH_SEED_CBC_SHA"},
 211     {0x009A, "TLS_DHE_RSA_WITH_SEED_CBC_SHA"},
 212     {0x009B, "TLS_DH_anon_WITH_SEED_CBC_SHA"},
 213     {0x009C, "TLS_RSA_WITH_AES_128_GCM_SHA256"},
 214     {0x009D, "TLS_RSA_WITH_AES_256_GCM_SHA384"},
 215     {0x009E, "TLS_DHE_RSA_WITH_AES_128_GCM_SHA256"},
 216     {0x009F, "TLS_DHE_RSA_WITH_AES_256_GCM_SHA384"},
 217     {0x00A0, "TLS_DH_RSA_WITH_AES_128_GCM_SHA256"},
 218     {0x00A1, "TLS_DH_RSA_WITH_AES_256_GCM_SHA384"},
 219     {0x00A2, "TLS_DHE_DSS_WITH_AES_128_GCM_SHA256"},
 220     {0x00A3, "TLS_DHE_DSS_WITH_AES_256_GCM_SHA384"},
 221     {0x00A4, "TLS_DH_DSS_WITH_AES_128_GCM_SHA256"},
 222     {0x00A5, "TLS_DH_DSS_WITH_AES_256_GCM_SHA384"},
 223     {0x00A6, "TLS_DH_anon_WITH_AES_128_GCM_SHA256"},
 224     {0x00A7, "TLS_DH_anon_WITH_AES_256_GCM_SHA384"},
 225     {0x00A8, "TLS_PSK_WITH_AES_128_GCM_SHA256"},
 226     {0x00A9, "TLS_PSK_WITH_AES_256_GCM_SHA384"},
 227     {0x00AA, "TLS_DHE_PSK_WITH_AES_128_GCM_SHA256"},
 228     {0x00AB, "TLS_DHE_PSK_WITH_AES_256_GCM_SHA384"},
 229     {0x00AC, "TLS_RSA_PSK_WITH_AES_128_GCM_SHA256"},
 230     {0x00AD, "TLS_RSA_PSK_WITH_AES_256_GCM_SHA384"},
 231     {0x00AE, "TLS_PSK_WITH_AES_128_CBC_SHA256"},
 232     {0x00AF, "TLS_PSK_WITH_AES_256_CBC_SHA384"},
 233     {0x00B0, "TLS_PSK_WITH_NULL_SHA256"},
 234     {0x00B1, "TLS_PSK_WITH_NULL_SHA384"},
 235     {0x00B2, "TLS_DHE_PSK_WITH_AES_128_CBC_SHA256"},
 236     {0x00B3, "TLS_DHE_PSK_WITH_AES_256_CBC_SHA384"},
 237     {0x00B4, "TLS_DHE_PSK_WITH_NULL_SHA256"},
 238     {0x00B5, "TLS_DHE_PSK_WITH_NULL_SHA384"},
 239     {0x00B6, "TLS_RSA_PSK_WITH_AES_128_CBC_SHA256"},
 240     {0x00B7, "TLS_RSA_PSK_WITH_AES_256_CBC_SHA384"},
 241     {0x00B8, "TLS_RSA_PSK_WITH_NULL_SHA256"},
 242     {0x00B9, "TLS_RSA_PSK_WITH_NULL_SHA384"},
 243     {0x00BA, "TLS_RSA_WITH_CAMELLIA_128_CBC_SHA256"},
 244     {0x00BB, "TLS_DH_DSS_WITH_CAMELLIA_128_CBC_SHA256"},
 245     {0x00BC, "TLS_DH_RSA_WITH_CAMELLIA_128_CBC_SHA256"},
 246     {0x00BD, "TLS_DHE_DSS_WITH_CAMELLIA_128_CBC_SHA256"},
 247     {0x00BE, "TLS_DHE_RSA_WITH_CAMELLIA_128_CBC_SHA256"},
 248     {0x00BF, "TLS_DH_anon_WITH_CAMELLIA_128_CBC_SHA256"},
 249     {0x00C0, "TLS_RSA_WITH_CAMELLIA_256_CBC_SHA256"},
 250     {0x00C1, "TLS_DH_DSS_WITH_CAMELLIA_256_CBC_SHA256"},
 251     {0x00C2, "TLS_DH_RSA_WITH_CAMELLIA_256_CBC_SHA256"},
 252     {0x00C3, "TLS_DHE_DSS_WITH_CAMELLIA_256_CBC_SHA256"},
 253     {0x00C4, "TLS_DHE_RSA_WITH_CAMELLIA_256_CBC_SHA256"},
 254     {0x00C5, "TLS_DH_anon_WITH_CAMELLIA_256_CBC_SHA256"},
 255     {0x00FF, "TLS_EMPTY_RENEGOTIATION_INFO_SCSV"},
 256     {0x5600, "TLS_FALLBACK_SCSV"},
 257     {0xC001, "TLS_ECDH_ECDSA_WITH_NULL_SHA"},
 258     {0xC002, "TLS_ECDH_ECDSA_WITH_RC4_128_SHA"},
 259     {0xC003, "TLS_ECDH_ECDSA_WITH_3DES_EDE_CBC_SHA"},
 260     {0xC004, "TLS_ECDH_ECDSA_WITH_AES_128_CBC_SHA"},
 261     {0xC005, "TLS_ECDH_ECDSA_WITH_AES_256_CBC_SHA"},
 262     {0xC006, "TLS_ECDHE_ECDSA_WITH_NULL_SHA"},
 263     {0xC007, "TLS_ECDHE_ECDSA_WITH_RC4_128_SHA"},
 264     {0xC008, "TLS_ECDHE_ECDSA_WITH_3DES_EDE_CBC_SHA"},
 265     {0xC009, "TLS_ECDHE_ECDSA_WITH_AES_128_CBC_SHA"},
 266     {0xC00A, "TLS_ECDHE_ECDSA_WITH_AES_256_CBC_SHA"},
 267     {0xC00B, "TLS_ECDH_RSA_WITH_NULL_SHA"},
 268     {0xC00C, "TLS_ECDH_RSA_WITH_RC4_128_SHA"},
 269     {0xC00D, "TLS_ECDH_RSA_WITH_3DES_EDE_CBC_SHA"},
 270     {0xC00E, "TLS_ECDH_RSA_WITH_AES_128_CBC_SHA"},
 271     {0xC00F, "TLS_ECDH_RSA_WITH_AES_256_CBC_SHA"},
 272     {0xC010, "TLS_ECDHE_RSA_WITH_NULL_SHA"},
 273     {0xC011, "TLS_ECDHE_RSA_WITH_RC4_128_SHA"},
 274     {0xC012, "TLS_ECDHE_RSA_WITH_3DES_EDE_CBC_SHA"},
 275     {0xC013, "TLS_ECDHE_RSA_WITH_AES_128_CBC_SHA"},
 276     {0xC014, "TLS_ECDHE_RSA_WITH_AES_256_CBC_SHA"},
 277     {0xC015, "TLS_ECDH_anon_WITH_NULL_SHA"},
 278     {0xC016, "TLS_ECDH_anon_WITH_RC4_128_SHA"},
 279     {0xC017, "TLS_ECDH_anon_WITH_3DES_EDE_CBC_SHA"},
 280     {0xC018, "TLS_ECDH_anon_WITH_AES_128_CBC_SHA"},
 281     {0xC019, "TLS_ECDH_anon_WITH_AES_256_CBC_SHA"},
 282     {0xC01A, "TLS_SRP_SHA_WITH_3DES_EDE_CBC_SHA"},
 283     {0xC01B, "TLS_SRP_SHA_RSA_WITH_3DES_EDE_CBC_SHA"},
 284     {0xC01C, "TLS_SRP_SHA_DSS_WITH_3DES_EDE_CBC_SHA"},
 285     {0xC01D, "TLS_SRP_SHA_WITH_AES_128_CBC_SHA"},
 286     {0xC01E, "TLS_SRP_SHA_RSA_WITH_AES_128_CBC_SHA"},
 287     {0xC01F, "TLS_SRP_SHA_DSS_WITH_AES_128_CBC_SHA"},
 288     {0xC020, "TLS_SRP_SHA_WITH_AES_256_CBC_SHA"},
 289     {0xC021, "TLS_SRP_SHA_RSA_WITH_AES_256_CBC_SHA"},
 290     {0xC022, "TLS_SRP_SHA_DSS_WITH_AES_256_CBC_SHA"},
 291     {0xC023, "TLS_ECDHE_ECDSA_WITH_AES_128_CBC_SHA256"},
 292     {0xC024, "TLS_ECDHE_ECDSA_WITH_AES_256_CBC_SHA384"},
 293     {0xC025, "TLS_ECDH_ECDSA_WITH_AES_128_CBC_SHA256"},
 294     {0xC026, "TLS_ECDH_ECDSA_WITH_AES_256_CBC_SHA384"},
 295     {0xC027, "TLS_ECDHE_RSA_WITH_AES_128_CBC_SHA256"},
 296     {0xC028, "TLS_ECDHE_RSA_WITH_AES_256_CBC_SHA384"},
 297     {0xC029, "TLS_ECDH_RSA_WITH_AES_128_CBC_SHA256"},
 298     {0xC02A, "TLS_ECDH_RSA_WITH_AES_256_CBC_SHA384"},
 299     {0xC02B, "TLS_ECDHE_ECDSA_WITH_AES_128_GCM_SHA256"},
 300     {0xC02C, "TLS_ECDHE_ECDSA_WITH_AES_256_GCM_SHA384"},
 301     {0xC02D, "TLS_ECDH_ECDSA_WITH_AES_128_GCM_SHA256"},
 302     {0xC02E, "TLS_ECDH_ECDSA_WITH_AES_256_GCM_SHA384"},
 303     {0xC02F, "TLS_ECDHE_RSA_WITH_AES_128_GCM_SHA256"},
 304     {0xC030, "TLS_ECDHE_RSA_WITH_AES_256_GCM_SHA384"},
 305     {0xC031, "TLS_ECDH_RSA_WITH_AES_128_GCM_SHA256"},
 306     {0xC032, "TLS_ECDH_RSA_WITH_AES_256_GCM_SHA384"},
 307     {0xC033, "TLS_ECDHE_PSK_WITH_RC4_128_SHA"},
 308     {0xC034, "TLS_ECDHE_PSK_WITH_3DES_EDE_CBC_SHA"},
 309     {0xC035, "TLS_ECDHE_PSK_WITH_AES_128_CBC_SHA"},
 310     {0xC036, "TLS_ECDHE_PSK_WITH_AES_256_CBC_SHA"},
 311     {0xC037, "TLS_ECDHE_PSK_WITH_AES_128_CBC_SHA256"},
 312     {0xC038, "TLS_ECDHE_PSK_WITH_AES_256_CBC_SHA384"},
 313     {0xC039, "TLS_ECDHE_PSK_WITH_NULL_SHA"},
 314     {0xC03A, "TLS_ECDHE_PSK_WITH_NULL_SHA256"},
 315     {0xC03B, "TLS_ECDHE_PSK_WITH_NULL_SHA384"},
 316     {0xC03C, "TLS_RSA_WITH_ARIA_128_CBC_SHA256"},
 317     {0xC03D, "TLS_RSA_WITH_ARIA_256_CBC_SHA384"},
 318     {0xC03E, "TLS_DH_DSS_WITH_ARIA_128_CBC_SHA256"},
 319     {0xC03F, "TLS_DH_DSS_WITH_ARIA_256_CBC_SHA384"},
 320     {0xC040, "TLS_DH_RSA_WITH_ARIA_128_CBC_SHA256"},
 321     {0xC041, "TLS_DH_RSA_WITH_ARIA_256_CBC_SHA384"},
 322     {0xC042, "TLS_DHE_DSS_WITH_ARIA_128_CBC_SHA256"},
 323     {0xC043, "TLS_DHE_DSS_WITH_ARIA_256_CBC_SHA384"},
 324     {0xC044, "TLS_DHE_RSA_WITH_ARIA_128_CBC_SHA256"},
 325     {0xC045, "TLS_DHE_RSA_WITH_ARIA_256_CBC_SHA384"},
 326     {0xC046, "TLS_DH_anon_WITH_ARIA_128_CBC_SHA256"},
 327     {0xC047, "TLS_DH_anon_WITH_ARIA_256_CBC_SHA384"},
 328     {0xC048, "TLS_ECDHE_ECDSA_WITH_ARIA_128_CBC_SHA256"},
 329     {0xC049, "TLS_ECDHE_ECDSA_WITH_ARIA_256_CBC_SHA384"},
 330     {0xC04A, "TLS_ECDH_ECDSA_WITH_ARIA_128_CBC_SHA256"},
 331     {0xC04B, "TLS_ECDH_ECDSA_WITH_ARIA_256_CBC_SHA384"},
 332     {0xC04C, "TLS_ECDHE_RSA_WITH_ARIA_128_CBC_SHA256"},
 333     {0xC04D, "TLS_ECDHE_RSA_WITH_ARIA_256_CBC_SHA384"},
 334     {0xC04E, "TLS_ECDH_RSA_WITH_ARIA_128_CBC_SHA256"},
 335     {0xC04F, "TLS_ECDH_RSA_WITH_ARIA_256_CBC_SHA384"},
 336     {0xC050, "TLS_RSA_WITH_ARIA_128_GCM_SHA256"},
 337     {0xC051, "TLS_RSA_WITH_ARIA_256_GCM_SHA384"},
 338     {0xC052, "TLS_DHE_RSA_WITH_ARIA_128_GCM_SHA256"},
 339     {0xC053, "TLS_DHE_RSA_WITH_ARIA_256_GCM_SHA384"},
 340     {0xC054, "TLS_DH_RSA_WITH_ARIA_128_GCM_SHA256"},
 341     {0xC055, "TLS_DH_RSA_WITH_ARIA_256_GCM_SHA384"},
 342     {0xC056, "TLS_DHE_DSS_WITH_ARIA_128_GCM_SHA256"},
 343     {0xC057, "TLS_DHE_DSS_WITH_ARIA_256_GCM_SHA384"},
 344     {0xC058, "TLS_DH_DSS_WITH_ARIA_128_GCM_SHA256"},
 345     {0xC059, "TLS_DH_DSS_WITH_ARIA_256_GCM_SHA384"},
 346     {0xC05A, "TLS_DH_anon_WITH_ARIA_128_GCM_SHA256"},
 347     {0xC05B, "TLS_DH_anon_WITH_ARIA_256_GCM_SHA384"},
 348     {0xC05C, "TLS_ECDHE_ECDSA_WITH_ARIA_128_GCM_SHA256"},
 349     {0xC05D, "TLS_ECDHE_ECDSA_WITH_ARIA_256_GCM_SHA384"},
 350     {0xC05E, "TLS_ECDH_ECDSA_WITH_ARIA_128_GCM_SHA256"},
 351     {0xC05F, "TLS_ECDH_ECDSA_WITH_ARIA_256_GCM_SHA384"},
 352     {0xC060, "TLS_ECDHE_RSA_WITH_ARIA_128_GCM_SHA256"},
 353     {0xC061, "TLS_ECDHE_RSA_WITH_ARIA_256_GCM_SHA384"},
 354     {0xC062, "TLS_ECDH_RSA_WITH_ARIA_128_GCM_SHA256"},
 355     {0xC063, "TLS_ECDH_RSA_WITH_ARIA_256_GCM_SHA384"},
 356     {0xC064, "TLS_PSK_WITH_ARIA_128_CBC_SHA256"},
 357     {0xC065, "TLS_PSK_WITH_ARIA_256_CBC_SHA384"},
 358     {0xC066, "TLS_DHE_PSK_WITH_ARIA_128_CBC_SHA256"},
 359     {0xC067, "TLS_DHE_PSK_WITH_ARIA_256_CBC_SHA384"},
 360     {0xC068, "TLS_RSA_PSK_WITH_ARIA_128_CBC_SHA256"},
 361     {0xC069, "TLS_RSA_PSK_WITH_ARIA_256_CBC_SHA384"},
 362     {0xC06A, "TLS_PSK_WITH_ARIA_128_GCM_SHA256"},
 363     {0xC06B, "TLS_PSK_WITH_ARIA_256_GCM_SHA384"},
 364     {0xC06C, "TLS_DHE_PSK_WITH_ARIA_128_GCM_SHA256"},
 365     {0xC06D, "TLS_DHE_PSK_WITH_ARIA_256_GCM_SHA384"},
 366     {0xC06E, "TLS_RSA_PSK_WITH_ARIA_128_GCM_SHA256"},
 367     {0xC06F, "TLS_RSA_PSK_WITH_ARIA_256_GCM_SHA384"},
 368     {0xC070, "TLS_ECDHE_PSK_WITH_ARIA_128_CBC_SHA256"},
 369     {0xC071, "TLS_ECDHE_PSK_WITH_ARIA_256_CBC_SHA384"},
 370     {0xC072, "TLS_ECDHE_ECDSA_WITH_CAMELLIA_128_CBC_SHA256"},
 371     {0xC073, "TLS_ECDHE_ECDSA_WITH_CAMELLIA_256_CBC_SHA384"},
 372     {0xC074, "TLS_ECDH_ECDSA_WITH_CAMELLIA_128_CBC_SHA256"},
 373     {0xC075, "TLS_ECDH_ECDSA_WITH_CAMELLIA_256_CBC_SHA384"},
 374     {0xC076, "TLS_ECDHE_RSA_WITH_CAMELLIA_128_CBC_SHA256"},
 375     {0xC077, "TLS_ECDHE_RSA_WITH_CAMELLIA_256_CBC_SHA384"},
 376     {0xC078, "TLS_ECDH_RSA_WITH_CAMELLIA_128_CBC_SHA256"},
 377     {0xC079, "TLS_ECDH_RSA_WITH_CAMELLIA_256_CBC_SHA384"},
 378     {0xC07A, "TLS_RSA_WITH_CAMELLIA_128_GCM_SHA256"},
 379     {0xC07B, "TLS_RSA_WITH_CAMELLIA_256_GCM_SHA384"},
 380     {0xC07C, "TLS_DHE_RSA_WITH_CAMELLIA_128_GCM_SHA256"},
 381     {0xC07D, "TLS_DHE_RSA_WITH_CAMELLIA_256_GCM_SHA384"},
 382     {0xC07E, "TLS_DH_RSA_WITH_CAMELLIA_128_GCM_SHA256"},
 383     {0xC07F, "TLS_DH_RSA_WITH_CAMELLIA_256_GCM_SHA384"},
 384     {0xC080, "TLS_DHE_DSS_WITH_CAMELLIA_128_GCM_SHA256"},
 385     {0xC081, "TLS_DHE_DSS_WITH_CAMELLIA_256_GCM_SHA384"},
 386     {0xC082, "TLS_DH_DSS_WITH_CAMELLIA_128_GCM_SHA256"},
 387     {0xC083, "TLS_DH_DSS_WITH_CAMELLIA_256_GCM_SHA384"},
 388     {0xC084, "TLS_DH_anon_WITH_CAMELLIA_128_GCM_SHA256"},
 389     {0xC085, "TLS_DH_anon_WITH_CAMELLIA_256_GCM_SHA384"},
 390     {0xC086, "TLS_ECDHE_ECDSA_WITH_CAMELLIA_128_GCM_SHA256"},
 391     {0xC087, "TLS_ECDHE_ECDSA_WITH_CAMELLIA_256_GCM_SHA384"},
 392     {0xC088, "TLS_ECDH_ECDSA_WITH_CAMELLIA_128_GCM_SHA256"},
 393     {0xC089, "TLS_ECDH_ECDSA_WITH_CAMELLIA_256_GCM_SHA384"},
 394     {0xC08A, "TLS_ECDHE_RSA_WITH_CAMELLIA_128_GCM_SHA256"},
 395     {0xC08B, "TLS_ECDHE_RSA_WITH_CAMELLIA_256_GCM_SHA384"},
 396     {0xC08C, "TLS_ECDH_RSA_WITH_CAMELLIA_128_GCM_SHA256"},
 397     {0xC08D, "TLS_ECDH_RSA_WITH_CAMELLIA_256_GCM_SHA384"},
 398     {0xC08E, "TLS_PSK_WITH_CAMELLIA_128_GCM_SHA256"},
 399     {0xC08F, "TLS_PSK_WITH_CAMELLIA_256_GCM_SHA384"},
 400     {0xC090, "TLS_DHE_PSK_WITH_CAMELLIA_128_GCM_SHA256"},
 401     {0xC091, "TLS_DHE_PSK_WITH_CAMELLIA_256_GCM_SHA384"},
 402     {0xC092, "TLS_RSA_PSK_WITH_CAMELLIA_128_GCM_SHA256"},
 403     {0xC093, "TLS_RSA_PSK_WITH_CAMELLIA_256_GCM_SHA384"},
 404     {0xC094, "TLS_PSK_WITH_CAMELLIA_128_CBC_SHA256"},
 405     {0xC095, "TLS_PSK_WITH_CAMELLIA_256_CBC_SHA384"},
 406     {0xC096, "TLS_DHE_PSK_WITH_CAMELLIA_128_CBC_SHA256"},
 407     {0xC097, "TLS_DHE_PSK_WITH_CAMELLIA_256_CBC_SHA384"},
 408     {0xC098, "TLS_RSA_PSK_WITH_CAMELLIA_128_CBC_SHA256"},
 409     {0xC099, "TLS_RSA_PSK_WITH_CAMELLIA_256_CBC_SHA384"},
 410     {0xC09A, "TLS_ECDHE_PSK_WITH_CAMELLIA_128_CBC_SHA256"},
 411     {0xC09B, "TLS_ECDHE_PSK_WITH_CAMELLIA_256_CBC_SHA384"},
 412     {0xC09C, "TLS_RSA_WITH_AES_128_CCM"},
 413     {0xC09D, "TLS_RSA_WITH_AES_256_CCM"},
 414     {0xC09E, "TLS_DHE_RSA_WITH_AES_128_CCM"},
 415     {0xC09F, "TLS_DHE_RSA_WITH_AES_256_CCM"},
 416     {0xC0A0, "TLS_RSA_WITH_AES_128_CCM_8"},
 417     {0xC0A1, "TLS_RSA_WITH_AES_256_CCM_8"},
 418     {0xC0A2, "TLS_DHE_RSA_WITH_AES_128_CCM_8"},
 419     {0xC0A3, "TLS_DHE_RSA_WITH_AES_256_CCM_8"},
 420     {0xC0A4, "TLS_PSK_WITH_AES_128_CCM"},
 421     {0xC0A5, "TLS_PSK_WITH_AES_256_CCM"},
 422     {0xC0A6, "TLS_DHE_PSK_WITH_AES_128_CCM"},
 423     {0xC0A7, "TLS_DHE_PSK_WITH_AES_256_CCM"},
 424     {0xC0A8, "TLS_PSK_WITH_AES_128_CCM_8"},
 425     {0xC0A9, "TLS_PSK_WITH_AES_256_CCM_8"},
 426     {0xC0AA, "TLS_PSK_DHE_WITH_AES_128_CCM_8"},
 427     {0xC0AB, "TLS_PSK_DHE_WITH_AES_256_CCM_8"},
 428     {0xC0AC, "TLS_ECDHE_ECDSA_WITH_AES_128_CCM"},
 429     {0xC0AD, "TLS_ECDHE_ECDSA_WITH_AES_256_CCM"},
 430     {0xC0AE, "TLS_ECDHE_ECDSA_WITH_AES_128_CCM_8"},
 431     {0xC0AF, "TLS_ECDHE_ECDSA_WITH_AES_256_CCM_8"},
 432     {0xC102, "IANA-GOST2012-GOST8912-GOST8912"},
 433     {0xCCA8, "TLS_ECDHE_RSA_WITH_CHACHA20_POLY1305_SHA256"},
 434     {0xCCA9, "TLS_ECDHE_ECDSA_WITH_CHACHA20_POLY1305_SHA256"},
 435     {0xCCAA, "TLS_DHE_RSA_WITH_CHACHA20_POLY1305_SHA256"},
 436     {0xCCAB, "TLS_PSK_WITH_CHACHA20_POLY1305_SHA256"},
 437     {0xCCAC, "TLS_ECDHE_PSK_WITH_CHACHA20_POLY1305_SHA256"},
 438     {0xCCAD, "TLS_DHE_PSK_WITH_CHACHA20_POLY1305_SHA256"},
 439     {0xCCAE, "TLS_RSA_PSK_WITH_CHACHA20_POLY1305_SHA256"},
 440     {0x1301, "TLS_AES_128_GCM_SHA256"},
 441     {0x1302, "TLS_AES_256_GCM_SHA384"},
 442     {0x1303, "TLS_CHACHA20_POLY1305_SHA256"},
 443     {0x1304, "TLS_AES_128_CCM_SHA256"},
 444     {0x1305, "TLS_AES_128_CCM_8_SHA256"},
 445     {0xFEFE, "SSL_RSA_FIPS_WITH_DES_CBC_SHA"},
 446     {0xFEFF, "SSL_RSA_FIPS_WITH_3DES_EDE_CBC_SHA"},
 447     {0xFF85, "LEGACY-GOST2012-GOST8912-GOST8912"},
 448     {0xFF87, "GOST2012-NULL-GOST12"},
 449     {0xC100, "GOST2012-KUZNYECHIK-KUZNYECHIKOMAC"},
 450     {0xC101, "GOST2012-MAGMA-MAGMAOMAC"},
 451     {0xC102, "GOST2012-GOST8912-IANA"},
 452 };
 453
 454 /* Compression methods */
 455 static const ssl_trace_tbl ssl_comp_tbl[] = {
 456     {0x0000, "No Compression"},
 457     {0x0001, "Zlib Compression"}
 458 };
 459
 460 /* Extensions sorted by ascending id */
 461 static const ssl_trace_tbl ssl_exts_tbl[] = {
 462     {TLSEXT_TYPE_server_name, "server_name"},
 463     {TLSEXT_TYPE_max_fragment_length, "max_fragment_length"},
 464     {TLSEXT_TYPE_client_certificate_url, "client_certificate_url"},
 465     {TLSEXT_TYPE_trusted_ca_keys, "trusted_ca_keys"},
 466     {TLSEXT_TYPE_truncated_hmac, "truncated_hmac"},
 467     {TLSEXT_TYPE_status_request, "status_request"},
 468     {TLSEXT_TYPE_user_mapping, "user_mapping"},
 469     {TLSEXT_TYPE_client_authz, "client_authz"},
 470     {TLSEXT_TYPE_server_authz, "server_authz"},
 471     {TLSEXT_TYPE_cert_type, "cert_type"},
 472     {TLSEXT_TYPE_supported_groups, "supported_groups"},
 473     {TLSEXT_TYPE_ec_point_formats, "ec_point_formats"},
 474     {TLSEXT_TYPE_srp, "srp"},
 475     {TLSEXT_TYPE_signature_algorithms, "signature_algorithms"},
 476     {TLSEXT_TYPE_use_srtp, "use_srtp"},
 477     {TLSEXT_TYPE_application_layer_protocol_negotiation,
 478      "application_layer_protocol_negotiation"},
 479     {TLSEXT_TYPE_signed_certificate_timestamp, "signed_certificate_timestamps"},
 480     {TLSEXT_TYPE_client_cert_type, "client_cert_type"},
 481     {TLSEXT_TYPE_server_cert_type, "server_cert_type"},
 482     {TLSEXT_TYPE_padding, "padding"},
 483     {TLSEXT_TYPE_encrypt_then_mac, "encrypt_then_mac"},
 484     {TLSEXT_TYPE_extended_master_secret, "extended_master_secret"},
 485     {TLSEXT_TYPE_compress_certificate, "compress_certificate"},
 486     {TLSEXT_TYPE_session_ticket, "session_ticket"},
 487     {TLSEXT_TYPE_psk, "psk"},
 488     {TLSEXT_TYPE_early_data, "early_data"},
 489     {TLSEXT_TYPE_supported_versions, "supported_versions"},
 490     {TLSEXT_TYPE_cookie, "cookie_ext"},
 491     {TLSEXT_TYPE_psk_kex_modes, "psk_key_exchange_modes"},
 492     {TLSEXT_TYPE_certificate_authorities, "certificate_authorities"},
 493     {TLSEXT_TYPE_post_handshake_auth, "post_handshake_auth"},
 494     {TLSEXT_TYPE_signature_algorithms_cert, "signature_algorithms_cert"},
 495     {TLSEXT_TYPE_key_share, "key_share"},
 496     {TLSEXT_TYPE_renegotiate, "renegotiate"},
 497 # ifndef OPENSSL_NO_NEXTPROTONEG
 498     {TLSEXT_TYPE_next_proto_neg, "next_proto_neg"},
 499 # endif
 500 };
 501
 502 static const ssl_trace_tbl ssl_groups_tbl[] = {
 503     {1, "sect163k1 (K-163)"},
 504     {2, "sect163r1"},
 505     {3, "sect163r2 (B-163)"},
 506     {4, "sect193r1"},
 507     {5, "sect193r2"},
 508     {6, "sect233k1 (K-233)"},
 509     {7, "sect233r1 (B-233)"},
 510     {8, "sect239k1"},
 511     {9, "sect283k1 (K-283)"},
 512     {10, "sect283r1 (B-283)"},
 513     {11, "sect409k1 (K-409)"},
 514     {12, "sect409r1 (B-409)"},
 515     {13, "sect571k1 (K-571)"},
 516     {14, "sect571r1 (B-571)"},
 517     {15, "secp160k1"},
 518     {16, "secp160r1"},
 519     {17, "secp160r2"},
 520     {18, "secp192k1"},
 521     {19, "secp192r1 (P-192)"},
 522     {20, "secp224k1"},
 523     {21, "secp224r1 (P-224)"},
 524     {22, "secp256k1"},
 525     {23, "secp256r1 (P-256)"},
 526     {24, "secp384r1 (P-384)"},
 527     {25, "secp521r1 (P-521)"},
 528     {26, "brainpoolP256r1"},
 529     {27, "brainpoolP384r1"},
 530     {28, "brainpoolP512r1"},
 531     {29, "ecdh_x25519"},
 532     {30, "ecdh_x448"},
 533     {31, "brainpoolP256r1tls13"},
 534     {32, "brainpoolP384r1tls13"},
 535     {33, "brainpoolP512r1tls13"},
 536     {34, "GC256A"},
 537     {35, "GC256B"},
 538     {36, "GC256C"},
 539     {37, "GC256D"},
 540     {38, "GC512A"},
 541     {39, "GC512B"},
 542     {40, "GC512C"},
 543     {256, "ffdhe2048"},
 544     {257, "ffdhe3072"},
 545     {258, "ffdhe4096"},
 546     {259, "ffdhe6144"},
 547     {260, "ffdhe8192"},
 548     {0xFF01, "arbitrary_explicit_prime_curves"},
 549     {0xFF02, "arbitrary_explicit_char2_curves"}
 550 };
 551
 552 static const ssl_trace_tbl ssl_point_tbl[] = {
 553     {0, "uncompressed"},
 554     {1, "ansiX962_compressed_prime"},
 555     {2, "ansiX962_compressed_char2"}
 556 };
 557
 558 static const ssl_trace_tbl ssl_mfl_tbl[] = {
 559     {0, "disabled"},
 560     {1, "max_fragment_length := 2^9 (512 bytes)"},
 561     {2, "max_fragment_length := 2^10 (1024 bytes)"},
 562     {3, "max_fragment_length := 2^11 (2048 bytes)"},
 563     {4, "max_fragment_length := 2^12 (4096 bytes)"}
 564 };
 565
 566 static const ssl_trace_tbl ssl_sigalg_tbl[] = {
 567     {TLSEXT_SIGALG_ecdsa_secp256r1_sha256, "ecdsa_secp256r1_sha256"},
 568     {TLSEXT_SIGALG_ecdsa_secp384r1_sha384, "ecdsa_secp384r1_sha384"},
 569     {TLSEXT_SIGALG_ecdsa_secp521r1_sha512, "ecdsa_secp521r1_sha512"},
 570     {TLSEXT_SIGALG_ecdsa_sha224, "ecdsa_sha224"},
 571     {TLSEXT_SIGALG_ed25519, "ed25519"},
 572     {TLSEXT_SIGALG_ed448, "ed448"},
 573     {TLSEXT_SIGALG_ecdsa_sha1, "ecdsa_sha1"},
 574     {TLSEXT_SIGALG_rsa_pss_rsae_sha256, "rsa_pss_rsae_sha256"},
 575     {TLSEXT_SIGALG_rsa_pss_rsae_sha384, "rsa_pss_rsae_sha384"},
 576     {TLSEXT_SIGALG_rsa_pss_rsae_sha512, "rsa_pss_rsae_sha512"},
 577     {TLSEXT_SIGALG_rsa_pss_pss_sha256, "rsa_pss_pss_sha256"},
 578     {TLSEXT_SIGALG_rsa_pss_pss_sha384, "rsa_pss_pss_sha384"},
 579     {TLSEXT_SIGALG_rsa_pss_pss_sha512, "rsa_pss_pss_sha512"},
 580     {TLSEXT_SIGALG_rsa_pkcs1_sha256, "rsa_pkcs1_sha256"},
 581     {TLSEXT_SIGALG_rsa_pkcs1_sha384, "rsa_pkcs1_sha384"},
 582     {TLSEXT_SIGALG_rsa_pkcs1_sha512, "rsa_pkcs1_sha512"},
 583     {TLSEXT_SIGALG_rsa_pkcs1_sha224, "rsa_pkcs1_sha224"},
 584     {TLSEXT_SIGALG_rsa_pkcs1_sha1, "rsa_pkcs1_sha1"},
 585     {TLSEXT_SIGALG_dsa_sha256, "dsa_sha256"},
 586     {TLSEXT_SIGALG_dsa_sha384, "dsa_sha384"},
 587     {TLSEXT_SIGALG_dsa_sha512, "dsa_sha512"},
 588     {TLSEXT_SIGALG_dsa_sha224, "dsa_sha224"},
 589     {TLSEXT_SIGALG_dsa_sha1, "dsa_sha1"},
 590     {TLSEXT_SIGALG_gostr34102012_256_intrinsic, "gost2012_256"},
 591     {TLSEXT_SIGALG_gostr34102012_512_intrinsic, "gost2012_512"},
 592     {TLSEXT_SIGALG_gostr34102012_256_gostr34112012_256, "gost2012_256"},
 593     {TLSEXT_SIGALG_gostr34102012_512_gostr34112012_512, "gost2012_512"},
 594     {TLSEXT_SIGALG_gostr34102001_gostr3411, "gost2001_gost94"},
 595     {TLSEXT_SIGALG_ecdsa_brainpoolP256r1_sha256, "ecdsa_brainpoolP256r1_sha256"},
 596     {TLSEXT_SIGALG_ecdsa_brainpoolP384r1_sha384, "ecdsa_brainpoolP384r1_sha384"},
 597     {TLSEXT_SIGALG_ecdsa_brainpoolP512r1_sha512, "ecdsa_brainpoolP512r1_sha512"},
 598 };
 599
 600 static const ssl_trace_tbl ssl_ctype_tbl[] = {
 601     {1, "rsa_sign"},
 602     {2, "dss_sign"},
 603     {3, "rsa_fixed_dh"},
 604     {4, "dss_fixed_dh"},
 605     {5, "rsa_ephemeral_dh"},
 606     {6, "dss_ephemeral_dh"},
 607     {20, "fortezza_dms"},
 608     {64, "ecdsa_sign"},
 609     {65, "rsa_fixed_ecdh"},
 610     {66, "ecdsa_fixed_ecdh"},
 611     {67, "gost_sign256"},
 612     {68, "gost_sign512"},
 613 };
 614
 615 static const ssl_trace_tbl ssl_psk_kex_modes_tbl[] = {
 616     {TLSEXT_KEX_MODE_KE, "psk_ke"},
 617     {TLSEXT_KEX_MODE_KE_DHE, "psk_dhe_ke"}
 618 };
 619
 620 static const ssl_trace_tbl ssl_key_update_tbl[] = {
 621     {SSL_KEY_UPDATE_NOT_REQUESTED, "update_not_requested"},
 622     {SSL_KEY_UPDATE_REQUESTED, "update_requested"}
 623 };
 624
 625 static const ssl_trace_tbl ssl_comp_cert_tbl[] = {
 626     {TLSEXT_comp_cert_none, "none"},
 627     {TLSEXT_comp_cert_zlib, "zlib"},
 628     {TLSEXT_comp_cert_brotli, "brotli"},
 629     {TLSEXT_comp_cert_zstd, "zstd"}
 630 };
 631
 632 /*
 633  * "pgp" and "1609dot2" are defined in RFC7250,
 634  * although OpenSSL doesn't support them, it can
 635  * at least report them in traces
 636  */
 637 static const ssl_trace_tbl ssl_cert_type_tbl[] = {
 638     {TLSEXT_cert_type_x509, "x509"},
 639     {TLSEXT_cert_type_pgp, "pgp"},
 640     {TLSEXT_cert_type_rpk, "rpk"},
 641     {TLSEXT_cert_type_1609dot2, "1609dot2"}
 642 };
 643
 644 static void ssl_print_hex(BIO *bio, int indent, const char *name,
 645                           const unsigned char *msg, size_t msglen)
 646 {
 647     size_t i;
 648
 649     BIO_indent(bio, indent, 80);
 650     BIO_printf(bio, "%s (len=%d): ", name, (int)msglen);
 651     for (i = 0; i < msglen; i++)
 652         BIO_printf(bio, "%02X", msg[i]);
 653     BIO_puts(bio, "\n");
 654 }
 655
 656 static int ssl_print_hexbuf(BIO *bio, int indent, const char *name, size_t nlen,
 657                             const unsigned char **pmsg, size_t *pmsglen)
 658 {
 659     size_t blen;
 660     const unsigned char *p = *pmsg;
 661
 662     if (*pmsglen < nlen)
 663         return 0;
 664     blen = p[0];
 665     if (nlen > 1)
 666         blen = (blen << 8) | p[1];
 667     if (*pmsglen < nlen + blen)
 668         return 0;
 669     p += nlen;
 670     ssl_print_hex(bio, indent, name, p, blen);
 671     *pmsg += blen + nlen;
 672     *pmsglen -= blen + nlen;
 673     return 1;
 674 }
 675
 676 static int ssl_print_version(BIO *bio, int indent, const char *name,
 677                              const unsigned char **pmsg, size_t *pmsglen,
 678                              unsigned int *version)
 679 {
 680     int vers;
 681
 682     if (*pmsglen < 2)
 683         return 0;
 684     vers = ((*pmsg)[0] << 8) | (*pmsg)[1];
 685     if (version != NULL)
 686         *version = vers;
 687     BIO_indent(bio, indent, 80);
 688     BIO_printf(bio, "%s=0x%x (%s)\n",
 689                name, vers, ssl_trace_str(vers, ssl_version_tbl));
 690     *pmsg += 2;
 691     *pmsglen -= 2;
 692     return 1;
 693 }
 694
 695 static int ssl_print_random(BIO *bio, int indent,
 696                             const unsigned char **pmsg, size_t *pmsglen)
 697 {
 698     unsigned int tm;
 699     const unsigned char *p = *pmsg;
 700
 701     if (*pmsglen < 32)
 702         return 0;
 703     tm = ((unsigned int)p[0] << 24)
 704          | ((unsigned int)p[1] << 16)
 705          | ((unsigned int)p[2] << 8)
 706          | (unsigned int)p[3];
 707     p += 4;
 708     BIO_indent(bio, indent, 80);
 709     BIO_puts(bio, "Random:\n");
 710     BIO_indent(bio, indent + 2, 80);
 711     BIO_printf(bio, "gmt_unix_time=0x%08X\n", tm);
 712     ssl_print_hex(bio, indent + 2, "random_bytes", p, 28);
 713     *pmsg += 32;
 714     *pmsglen -= 32;
 715     return 1;
 716 }
 717
 718 static int ssl_print_signature(BIO *bio, int indent, const SSL_CONNECTION *sc,
 719                                const unsigned char **pmsg, size_t *pmsglen)
 720 {
 721     if (*pmsglen < 2)
 722         return 0;
 723     if (SSL_USE_SIGALGS(sc)) {
 724         const unsigned char *p = *pmsg;
 725         unsigned int sigalg = (p[0] << 8) | p[1];
 726
 727         BIO_indent(bio, indent, 80);
 728         BIO_printf(bio, "Signature Algorithm: %s (0x%04x)\n",
 729                    ssl_trace_str(sigalg, ssl_sigalg_tbl), sigalg);
 730         *pmsg += 2;
 731         *pmsglen -= 2;
 732     }
 733     return ssl_print_hexbuf(bio, indent, "Signature", 2, pmsg, pmsglen);
 734 }
 735
 736 static int ssl_print_extension(BIO *bio, int indent, int server,
 737                                unsigned char mt, int extype,
 738                                const unsigned char *ext, size_t extlen)
 739 {
 740     size_t xlen, share_len;
 741     unsigned int sigalg;
 742     uint32_t max_early_data;
 743
 744     BIO_indent(bio, indent, 80);
 745     BIO_printf(bio, "extension_type=%s(%d), length=%d\n",
 746                ssl_trace_str(extype, ssl_exts_tbl), extype, (int)extlen);
 747     switch (extype) {
 748     case TLSEXT_TYPE_compress_certificate:
 749         if (extlen < 1)
 750             return 0;
 751         xlen = ext[0];
 752         if (extlen != xlen + 1)
 753             return 0;
 754         return ssl_trace_list(bio, indent + 2, ext + 1, xlen, 2, ssl_comp_cert_tbl);
 755
 756     case TLSEXT_TYPE_max_fragment_length:
 757         if (extlen < 1)
 758             return 0;
 759         xlen = extlen;
 760         return ssl_trace_list(bio, indent + 2, ext, xlen, 1, ssl_mfl_tbl);
 761
 762     case TLSEXT_TYPE_ec_point_formats:
 763         if (extlen < 1)
 764             return 0;
 765         xlen = ext[0];
 766         if (extlen != xlen + 1)
 767             return 0;
 768         return ssl_trace_list(bio, indent + 2, ext + 1, xlen, 1, ssl_point_tbl);
 769
 770     case TLSEXT_TYPE_supported_groups:
 771         if (extlen < 2)
 772             return 0;
 773         xlen = (ext[0] << 8) | ext[1];
 774         if (extlen != xlen + 2)
 775             return 0;
 776         return ssl_trace_list(bio, indent + 2, ext + 2, xlen, 2, ssl_groups_tbl);
 777     case TLSEXT_TYPE_application_layer_protocol_negotiation:
 778         if (extlen < 2)
 779             return 0;
 780         xlen = (ext[0] << 8) | ext[1];
 781         if (extlen != xlen + 2)
 782             return 0;
 783         ext += 2;
 784         while (xlen > 0) {
 785             size_t plen = *ext++;
 786
 787             if (plen + 1 > xlen)
 788                 return 0;
 789             BIO_indent(bio, indent + 2, 80);
 790             BIO_write(bio, ext, plen);
 791             BIO_puts(bio, "\n");
 792             ext += plen;
 793             xlen -= plen + 1;
 794         }
 795         return 1;
 796
 797     case TLSEXT_TYPE_signature_algorithms:
 798
 799         if (extlen < 2)
 800             return 0;
 801         xlen = (ext[0] << 8) | ext[1];
 802         if (extlen != xlen + 2)
 803             return 0;
 804         if (xlen & 1)
 805             return 0;
 806         ext += 2;
 807         while (xlen > 0) {
 808             BIO_indent(bio, indent + 2, 80);
 809             sigalg = (ext[0] << 8) | ext[1];
 810             BIO_printf(bio, "%s (0x%04x)\n",
 811                        ssl_trace_str(sigalg, ssl_sigalg_tbl), sigalg);
 812             xlen -= 2;
 813             ext += 2;
 814         }
 815         break;
 816
 817     case TLSEXT_TYPE_renegotiate:
 818         if (extlen < 1)
 819             return 0;
 820         xlen = ext[0];
 821         if (xlen + 1 != extlen)
 822             return 0;
 823         ext++;
 824         if (xlen) {
 825             if (server) {
 826                 if (xlen & 1)
 827                     return 0;
 828                 xlen >>= 1;
 829             }
 830             ssl_print_hex(bio, indent + 4, "client_verify_data", ext, xlen);
 831             if (server) {
 832                 ext += xlen;
 833                 ssl_print_hex(bio, indent + 4, "server_verify_data", ext, xlen);
 834             }
 835         } else {
 836             BIO_indent(bio, indent + 4, 80);
 837             BIO_puts(bio, "<EMPTY>\n");
 838         }
 839         break;
 840
 841     case TLSEXT_TYPE_session_ticket:
 842         if (extlen != 0)
 843             ssl_print_hex(bio, indent + 4, "ticket", ext, extlen);
 844         break;
 845
 846     case TLSEXT_TYPE_key_share:
 847         if (server && extlen == 2) {
 848             int group_id;
 849
 850             /* We assume this is an HRR, otherwise this is an invalid key_share */
 851             group_id = (ext[0] << 8) | ext[1];
 852             BIO_indent(bio, indent + 4, 80);
 853             BIO_printf(bio, "NamedGroup: %s (%d)\n",
 854                        ssl_trace_str(group_id, ssl_groups_tbl), group_id);
 855             break;
 856         }
 857         if (extlen < 2)
 858             return 0;
 859         if (server) {
 860             xlen = extlen;
 861         } else {
 862             xlen = (ext[0] << 8) | ext[1];
 863             if (extlen != xlen + 2)
 864                 return 0;
 865             ext += 2;
 866         }
 867         for (; xlen > 0; ext += share_len, xlen -= share_len) {
 868             int group_id;
 869
 870             if (xlen < 4)
 871                 return 0;
 872             group_id = (ext[0] << 8) | ext[1];
 873             share_len = (ext[2] << 8) | ext[3];
 874             ext += 4;
 875             xlen -= 4;
 876             if (xlen < share_len)
 877                 return 0;
 878             BIO_indent(bio, indent + 4, 80);
 879             BIO_printf(bio, "NamedGroup: %s (%d)\n",
 880                        ssl_trace_str(group_id, ssl_groups_tbl), group_id);
 881             ssl_print_hex(bio, indent + 4, "key_exchange: ", ext, share_len);
 882         }
 883         break;
 884
 885     case TLSEXT_TYPE_supported_versions:
 886         if (server) {
 887             int version;
 888
 889             if (extlen != 2)
 890                 return 0;
 891             version = (ext[0] << 8) | ext[1];
 892             BIO_indent(bio, indent + 4, 80);
 893             BIO_printf(bio, "%s (%d)\n",
 894                        ssl_trace_str(version, ssl_version_tbl), version);
 895             break;
 896         }
 897         if (extlen < 1)
 898             return 0;
 899         xlen = ext[0];
 900         if (extlen != xlen + 1)
 901             return 0;
 902         return ssl_trace_list(bio, indent + 2, ext + 1, xlen, 2,
 903                               ssl_version_tbl);
 904
 905     case TLSEXT_TYPE_psk_kex_modes:
 906         if (extlen < 1)
 907             return 0;
 908         xlen = ext[0];
 909         if (extlen != xlen + 1)
 910             return 0;
 911         return ssl_trace_list(bio, indent + 2, ext + 1, xlen, 1,
 912                               ssl_psk_kex_modes_tbl);
 913
 914     case TLSEXT_TYPE_early_data:
 915         if (mt != SSL3_MT_NEWSESSION_TICKET)
 916             break;
 917         if (extlen != 4)
 918             return 0;
 919         max_early_data = ((unsigned int)ext[0] << 24)
 920                          | ((unsigned int)ext[1] << 16)
 921                          | ((unsigned int)ext[2] << 8)
 922                          | (unsigned int)ext[3];
 923         BIO_indent(bio, indent + 2, 80);
 924         BIO_printf(bio, "max_early_data=%u\n", (unsigned int)max_early_data);
 925         break;
 926
 927     case TLSEXT_TYPE_server_cert_type:
 928     case TLSEXT_TYPE_client_cert_type:
 929         if (server) {
 930             if (extlen != 1)
 931                 return 0;
 932             return ssl_trace_list(bio, indent + 2, ext, 1, 1, ssl_cert_type_tbl);
 933         }
 934         if (extlen < 1)
 935             return 0;
 936         xlen = ext[0];
 937         if (extlen != xlen + 1)
 938             return 0;
 939         return ssl_trace_list(bio, indent + 2, ext + 1, xlen, 1, ssl_cert_type_tbl);
 940
 941     default:
 942         BIO_dump_indent(bio, (const char *)ext, extlen, indent + 2);
 943     }
 944     return 1;
 945 }
 946
 947 static int ssl_print_extensions(BIO *bio, int indent, int server,
 948                                 unsigned char mt, const unsigned char **msgin,
 949                                 size_t *msginlen)
 950 {
 951     size_t extslen, msglen = *msginlen;
 952     const unsigned char *msg = *msgin;
 953
 954     BIO_indent(bio, indent, 80);
 955     if (msglen == 0) {
 956         BIO_puts(bio, "No extensions\n");
 957         return 1;
 958     }
 959     if (msglen < 2)
 960         return 0;
 961     extslen = (msg[0] << 8) | msg[1];
 962     msglen -= 2;
 963     msg += 2;
 964     if (extslen == 0) {
 965         BIO_puts(bio, "No extensions\n");
 966         *msgin = msg;
 967         *msginlen = msglen;
 968         return 1;
 969     }
 970     if (extslen > msglen)
 971         return 0;
 972     BIO_printf(bio, "extensions, length = %d\n", (int)extslen);
 973     msglen -= extslen;
 974     while (extslen > 0) {
 975         int extype;
 976         size_t extlen;
 977         if (extslen < 4)
 978             return 0;
 979         extype = (msg[0] << 8) | msg[1];
 980         extlen = (msg[2] << 8) | msg[3];
 981         if (extslen < extlen + 4) {
 982             BIO_printf(bio, "extensions, extype = %d, extlen = %d\n", extype,
 983                        (int)extlen);
 984             BIO_dump_indent(bio, (const char *)msg, extslen, indent + 2);
 985             return 0;
 986         }
 987         msg += 4;
 988         if (!ssl_print_extension(bio, indent + 2, server, mt, extype, msg,
 989                                  extlen))
 990             return 0;
 991         msg += extlen;
 992         extslen -= extlen + 4;
 993     }
 994
 995     *msgin = msg;
 996     *msginlen = msglen;
 997     return 1;
 998 }
 999
1000 static int ssl_print_client_hello(BIO *bio, const SSL_CONNECTION *sc, int indent,
1001                                   const unsigned char *msg, size_t msglen)
1002 {
1003     size_t len;
1004     unsigned int cs;
1005
1006     if (!ssl_print_version(bio, indent, "client_version", &msg, &msglen, NULL))
1007         return 0;
1008     if (!ssl_print_random(bio, indent, &msg, &msglen))
1009         return 0;
1010     if (!ssl_print_hexbuf(bio, indent, "session_id", 1, &msg, &msglen))
1011         return 0;
1012     if (SSL_CONNECTION_IS_DTLS(sc)) {
1013         if (!ssl_print_hexbuf(bio, indent, "cookie", 1, &msg, &msglen))
1014             return 0;
1015     }
1016     if (msglen < 2)
1017         return 0;
1018     len = (msg[0] << 8) | msg[1];
1019     msg += 2;
1020     msglen -= 2;
1021     BIO_indent(bio, indent, 80);
1022     BIO_printf(bio, "cipher_suites (len=%d)\n", (int)len);
1023     if (msglen < len || len & 1)
1024         return 0;
1025     while (len > 0) {
1026         cs = (msg[0] << 8) | msg[1];
1027         BIO_indent(bio, indent + 2, 80);
1028         BIO_printf(bio, "{0x%02X, 0x%02X} %s\n",
1029                    msg[0], msg[1], ssl_trace_str(cs, ssl_ciphers_tbl));
1030         msg += 2;
1031         msglen -= 2;
1032         len -= 2;
1033     }
1034     if (msglen < 1)
1035         return 0;
1036     len = msg[0];
1037     msg++;
1038     msglen--;
1039     if (msglen < len)
1040         return 0;
1041     BIO_indent(bio, indent, 80);
1042     BIO_printf(bio, "compression_methods (len=%d)\n", (int)len);
1043     while (len > 0) {
1044         BIO_indent(bio, indent + 2, 80);
1045         BIO_printf(bio, "%s (0x%02X)\n",
1046                    ssl_trace_str(msg[0], ssl_comp_tbl), msg[0]);
1047         msg++;
1048         msglen--;
1049         len--;
1050     }
1051     if (!ssl_print_extensions(bio, indent, 0, SSL3_MT_CLIENT_HELLO, &msg,
1052                               &msglen))
1053         return 0;
1054     return 1;
1055 }
1056
1057 static int dtls_print_hello_vfyrequest(BIO *bio, int indent,
1058                                        const unsigned char *msg, size_t msglen)
1059 {
1060     if (!ssl_print_version(bio, indent, "server_version", &msg, &msglen, NULL))
1061         return 0;
1062     if (!ssl_print_hexbuf(bio, indent, "cookie", 1, &msg, &msglen))
1063         return 0;
1064     return 1;
1065 }
1066
1067 static int ssl_print_server_hello(BIO *bio, int indent,
1068                                   const unsigned char *msg, size_t msglen)
1069 {
1070     unsigned int cs;
1071     unsigned int vers;
1072
1073     if (!ssl_print_version(bio, indent, "server_version", &msg, &msglen, &vers))
1074         return 0;
1075     if (!ssl_print_random(bio, indent, &msg, &msglen))
1076         return 0;
1077     if (vers != TLS1_3_VERSION
1078             && !ssl_print_hexbuf(bio, indent, "session_id", 1, &msg, &msglen))
1079         return 0;
1080     if (msglen < 2)
1081         return 0;
1082     cs = (msg[0] << 8) | msg[1];
1083     BIO_indent(bio, indent, 80);
1084     BIO_printf(bio, "cipher_suite {0x%02X, 0x%02X} %s\n",
1085                msg[0], msg[1], ssl_trace_str(cs, ssl_ciphers_tbl));
1086     msg += 2;
1087     msglen -= 2;
1088     if (vers != TLS1_3_VERSION) {
1089         if (msglen < 1)
1090             return 0;
1091         BIO_indent(bio, indent, 80);
1092         BIO_printf(bio, "compression_method: %s (0x%02X)\n",
1093                    ssl_trace_str(msg[0], ssl_comp_tbl), msg[0]);
1094         msg++;
1095         msglen--;
1096     }
1097     if (!ssl_print_extensions(bio, indent, 1, SSL3_MT_SERVER_HELLO, &msg,
1098                               &msglen))
1099         return 0;
1100     return 1;
1101 }
1102
1103 static int ssl_get_keyex(const char **pname, const SSL_CONNECTION *sc)
1104 {
1105     unsigned long alg_k = sc->s3.tmp.new_cipher->algorithm_mkey;
1106
1107     if (alg_k & SSL_kRSA) {
1108         *pname = "rsa";
1109         return SSL_kRSA;
1110     }
1111     if (alg_k & SSL_kDHE) {
1112         *pname = "DHE";
1113         return SSL_kDHE;
1114     }
1115     if (alg_k & SSL_kECDHE) {
1116         *pname = "ECDHE";
1117         return SSL_kECDHE;
1118     }
1119     if (alg_k & SSL_kPSK) {
1120         *pname = "PSK";
1121         return SSL_kPSK;
1122     }
1123     if (alg_k & SSL_kRSAPSK) {
1124         *pname = "RSAPSK";
1125         return SSL_kRSAPSK;
1126     }
1127     if (alg_k & SSL_kDHEPSK) {
1128         *pname = "DHEPSK";
1129         return SSL_kDHEPSK;
1130     }
1131     if (alg_k & SSL_kECDHEPSK) {
1132         *pname = "ECDHEPSK";
1133         return SSL_kECDHEPSK;
1134     }
1135     if (alg_k & SSL_kSRP) {
1136         *pname = "SRP";
1137         return SSL_kSRP;
1138     }
1139     if (alg_k & SSL_kGOST) {
1140         *pname = "GOST";
1141         return SSL_kGOST;
1142     }
1143     if (alg_k & SSL_kGOST18) {
1144         *pname = "GOST18";
1145         return SSL_kGOST18;
1146     }
1147     *pname = "UNKNOWN";
1148     return 0;
1149 }
1150
1151 static int ssl_print_client_keyex(BIO *bio, int indent, const SSL_CONNECTION *sc,
1152                                   const unsigned char *msg, size_t msglen)
1153 {
1154     const char *algname;
1155     int id = ssl_get_keyex(&algname, sc);
1156
1157     BIO_indent(bio, indent, 80);
1158     BIO_printf(bio, "KeyExchangeAlgorithm=%s\n", algname);
1159     if (id & SSL_PSK) {
1160         if (!ssl_print_hexbuf(bio, indent + 2,
1161                               "psk_identity", 2, &msg, &msglen))
1162             return 0;
1163     }
1164     switch (id) {
1165
1166     case SSL_kRSA:
1167     case SSL_kRSAPSK:
1168         if (TLS1_get_version(SSL_CONNECTION_GET_SSL(sc)) == SSL3_VERSION) {
1169             ssl_print_hex(bio, indent + 2,
1170                           "EncryptedPreMasterSecret", msg, msglen);
1171         } else {
1172             if (!ssl_print_hexbuf(bio, indent + 2,
1173                                   "EncryptedPreMasterSecret", 2, &msg, &msglen))
1174                 return 0;
1175         }
1176         break;
1177
1178     case SSL_kDHE:
1179     case SSL_kDHEPSK:
1180         if (!ssl_print_hexbuf(bio, indent + 2, "dh_Yc", 2, &msg, &msglen))
1181             return 0;
1182         break;
1183
1184     case SSL_kECDHE:
1185     case SSL_kECDHEPSK:
1186         if (!ssl_print_hexbuf(bio, indent + 2, "ecdh_Yc", 1, &msg, &msglen))
1187             return 0;
1188         break;
1189     case SSL_kGOST:
1190         ssl_print_hex(bio, indent + 2, "GostKeyTransportBlob", msg, msglen);
1191         msglen = 0;
1192         break;
1193     case SSL_kGOST18:
1194         ssl_print_hex(bio, indent + 2,
1195                       "GOST-wrapped PreMasterSecret", msg, msglen);
1196         msglen = 0;
1197         break;
1198     }
1199
1200     return !msglen;
1201 }
1202
1203 static int ssl_print_server_keyex(BIO *bio, int indent, const SSL_CONNECTION *sc,
1204                                   const unsigned char *msg, size_t msglen)
1205 {
1206     const char *algname;
1207     int id = ssl_get_keyex(&algname, sc);
1208
1209     BIO_indent(bio, indent, 80);
1210     BIO_printf(bio, "KeyExchangeAlgorithm=%s\n", algname);
1211     if (id & SSL_PSK) {
1212         if (!ssl_print_hexbuf(bio, indent + 2,
1213                               "psk_identity_hint", 2, &msg, &msglen))
1214             return 0;
1215     }
1216     switch (id) {
1217     case SSL_kRSA:
1218
1219         if (!ssl_print_hexbuf(bio, indent + 2, "rsa_modulus", 2, &msg, &msglen))
1220             return 0;
1221         if (!ssl_print_hexbuf(bio, indent + 2, "rsa_exponent", 2,
1222                               &msg, &msglen))
1223             return 0;
1224         break;
1225
1226     case SSL_kDHE:
1227     case SSL_kDHEPSK:
1228         if (!ssl_print_hexbuf(bio, indent + 2, "dh_p", 2, &msg, &msglen))
1229             return 0;
1230         if (!ssl_print_hexbuf(bio, indent + 2, "dh_g", 2, &msg, &msglen))
1231             return 0;
1232         if (!ssl_print_hexbuf(bio, indent + 2, "dh_Ys", 2, &msg, &msglen))
1233             return 0;
1234         break;
1235
1236     case SSL_kECDHE:
1237     case SSL_kECDHEPSK:
1238         if (msglen < 1)
1239             return 0;
1240         BIO_indent(bio, indent + 2, 80);
1241         if (msg[0] == EXPLICIT_PRIME_CURVE_TYPE)
1242             BIO_puts(bio, "explicit_prime\n");
1243         else if (msg[0] == EXPLICIT_CHAR2_CURVE_TYPE)
1244             BIO_puts(bio, "explicit_char2\n");
1245         else if (msg[0] == NAMED_CURVE_TYPE) {
1246             int curve;
1247             if (msglen < 3)
1248                 return 0;
1249             curve = (msg[1] << 8) | msg[2];
1250             BIO_printf(bio, "named_curve: %s (%d)\n",
1251                        ssl_trace_str(curve, ssl_groups_tbl), curve);
1252             msg += 3;
1253             msglen -= 3;
1254             if (!ssl_print_hexbuf(bio, indent + 2, "point", 1, &msg, &msglen))
1255                 return 0;
1256         } else {
1257             BIO_printf(bio, "UNKNOWN CURVE PARAMETER TYPE %d\n", msg[0]);
1258             return 0;
1259         }
1260         break;
1261
1262     case SSL_kPSK:
1263     case SSL_kRSAPSK:
1264         break;
1265     }
1266     if (!(id & SSL_PSK))
1267         ssl_print_signature(bio, indent, sc, &msg, &msglen);
1268     return !msglen;
1269 }
1270
1271 static int ssl_print_certificate(BIO *bio, int indent,
1272                                  const unsigned char **pmsg, size_t *pmsglen)
1273 {
1274     size_t msglen = *pmsglen;
1275     size_t clen;
1276     X509 *x;
1277     const unsigned char *p = *pmsg, *q;
1278
1279     if (msglen < 3)
1280         return 0;
1281     clen = (p[0] << 16) | (p[1] << 8) | p[2];
1282     if (msglen < clen + 3)
1283         return 0;
1284     q = p + 3;
1285     BIO_indent(bio, indent, 80);
1286     BIO_printf(bio, "ASN.1Cert, length=%d", (int)clen);
1287     x = d2i_X509(NULL, &q, clen);
1288     if (!x)
1289         BIO_puts(bio, "<UNPARSEABLE CERTIFICATE>\n");
1290     else {
1291         BIO_puts(bio, "\n------details-----\n");
1292         X509_print_ex(bio, x, XN_FLAG_ONELINE, 0);
1293         PEM_write_bio_X509(bio, x);
1294         /* Print certificate stuff */
1295         BIO_puts(bio, "------------------\n");
1296         X509_free(x);
1297     }
1298     if (q != p + 3 + clen) {
1299         BIO_puts(bio, "<TRAILING GARBAGE AFTER CERTIFICATE>\n");
1300     }
1301     *pmsg += clen + 3;
1302     *pmsglen -= clen + 3;
1303     return 1;
1304 }
1305
1306 static int ssl_print_raw_public_key(BIO *bio, const SSL *ssl, int server,
1307                                     int indent, const unsigned char **pmsg,
1308                                     size_t *pmsglen)
1309 {
1310     EVP_PKEY *pkey;
1311     size_t clen;
1312     const unsigned char *msg = *pmsg;
1313     size_t msglen = *pmsglen;
1314
1315     if (msglen < 3)
1316         return 0;
1317     clen = (msg[0] << 16) | (msg[1] << 8) | msg[2];
1318     if (msglen < clen + 3)
1319         return 0;
1320
1321     msg += 3;
1322
1323     BIO_indent(bio, indent, 80);
1324     BIO_printf(bio, "raw_public_key, length=%d\n", (int)clen);
1325
1326     pkey = d2i_PUBKEY_ex(NULL, &msg, clen, ssl->ctx->libctx, ssl->ctx->propq);
1327     if (pkey == NULL)
1328         return 0;
1329     EVP_PKEY_print_public(bio, pkey, indent + 2, NULL);
1330     EVP_PKEY_free(pkey);
1331     *pmsg += clen + 3;
1332     *pmsglen -= clen + 3;
1333     return 1;
1334 }
1335
1336 static int ssl_print_certificates(BIO *bio, const SSL_CONNECTION *sc, int server,
1337                                   int indent, const unsigned char *msg,
1338                                   size_t msglen)
1339 {
1340     size_t clen;
1341
1342     if (SSL_CONNECTION_IS_TLS13(sc)
1343             && !ssl_print_hexbuf(bio, indent, "context", 1, &msg, &msglen))
1344         return 0;
1345
1346     if (msglen < 3)
1347         return 0;
1348     clen = (msg[0] << 16) | (msg[1] << 8) | msg[2];
1349     if (msglen != clen + 3)
1350         return 0;
1351     msg += 3;
1352     if ((server && sc->ext.server_cert_type == TLSEXT_cert_type_rpk)
1353             || (!server && sc->ext.client_cert_type == TLSEXT_cert_type_rpk)) {
1354         if (!ssl_print_raw_public_key(bio, &sc->ssl, server, indent, &msg, &clen))
1355             return 0;
1356         if (SSL_CONNECTION_IS_TLS13(sc)
1357             && !ssl_print_extensions(bio, indent + 2, server,
1358                                      SSL3_MT_CERTIFICATE, &msg, &clen))
1359             return 0;
1360         return 1;
1361     }
1362     BIO_indent(bio, indent, 80);
1363     BIO_printf(bio, "certificate_list, length=%d\n", (int)clen);
1364     while (clen > 0) {
1365         if (!ssl_print_certificate(bio, indent + 2, &msg, &clen))
1366             return 0;
1367         if (SSL_CONNECTION_IS_TLS13(sc)
1368             && !ssl_print_extensions(bio, indent + 2, server,
1369                                      SSL3_MT_CERTIFICATE, &msg, &clen))
1370             return 0;
1371
1372     }
1373     return 1;
1374 }
1375
1376 static int ssl_print_compressed_certificates(BIO *bio, const SSL_CONNECTION *sc,
1377                                              int server, int indent,
1378                                              const unsigned char *msg,
1379                                              size_t msglen)
1380 {
1381     size_t uclen;
1382     size_t clen;
1383     unsigned int alg;
1384     int ret = 1;
1385 #ifndef OPENSSL_NO_COMP_ALG
1386     COMP_METHOD *method;
1387     COMP_CTX *comp = NULL;
1388     unsigned char* ucdata = NULL;
1389 #endif
1390
1391     if (msglen < 8)
1392         return 0;
1393
1394     alg = (msg[0] << 8) | msg[1];
1395     uclen = (msg[2] << 16) | (msg[3] << 8) | msg[4];
1396     clen = (msg[5] << 16) | (msg[6] << 8) | msg[7];
1397     if (msglen != clen + 8)
1398         return 0;
1399
1400     msg += 8;
1401     BIO_indent(bio, indent, 80);
1402     BIO_printf(bio, "Compression type=%s (0x%04x)\n", ssl_trace_str(alg, ssl_comp_cert_tbl), alg);
1403     BIO_indent(bio, indent, 80);
1404     BIO_printf(bio, "Uncompressed length=%d\n", (int)uclen);
1405     BIO_indent(bio, indent, 80);
1406     if (clen > 0)
1407         BIO_printf(bio, "Compressed length=%d, Ratio=%f:1\n", (int)clen, (float)uclen / (float)clen);
1408     else
1409         BIO_printf(bio, "Compressed length=%d, Ratio=unknown\n", (int)clen);
1410
1411     BIO_dump_indent(bio, (const char *)msg, clen, indent);
1412
1413 #ifndef OPENSSL_NO_COMP_ALG
1414     if (!ossl_comp_has_alg(alg))
1415         return 0;
1416
1417     /* Check against certificate maximum size (coverity) */
1418     if (uclen == 0 || uclen > 0xFFFFFF || (ucdata = OPENSSL_malloc(uclen)) == NULL)
1419         return 0;
1420
1421     switch (alg) {
1422     case TLSEXT_comp_cert_zlib:
1423         method = COMP_zlib();
1424         break;
1425     case TLSEXT_comp_cert_brotli:
1426         method = COMP_brotli_oneshot();
1427         break;
1428     case TLSEXT_comp_cert_zstd:
1429         method = COMP_zstd_oneshot();
1430         break;
1431     default:
1432         goto err;
1433     }
1434
1435     if ((comp = COMP_CTX_new(method)) == NULL
1436             || COMP_expand_block(comp, ucdata, uclen, (unsigned char*)msg, clen) != (int)uclen)
1437         goto err;
1438
1439     ret = ssl_print_certificates(bio, sc, server, indent, ucdata, uclen);
1440  err:
1441     COMP_CTX_free(comp);
1442     OPENSSL_free(ucdata);
1443 #endif
1444     return ret;
1445 }
1446
1447 static int ssl_print_cert_request(BIO *bio, int indent, const SSL_CONNECTION *sc,
1448                                   const unsigned char *msg, size_t msglen)
1449 {
1450     size_t xlen;
1451     unsigned int sigalg;
1452
1453     if (SSL_CONNECTION_IS_TLS13(sc)) {
1454         if (!ssl_print_hexbuf(bio, indent, "request_context", 1, &msg, &msglen))
1455             return 0;
1456         if (!ssl_print_extensions(bio, indent, 1,
1457                                   SSL3_MT_CERTIFICATE_REQUEST, &msg, &msglen))
1458             return 0;
1459         return 1;
1460     } else {
1461         if (msglen < 1)
1462             return 0;
1463         xlen = msg[0];
1464         if (msglen < xlen + 1)
1465             return 0;
1466         msg++;
1467         BIO_indent(bio, indent, 80);
1468         BIO_printf(bio, "certificate_types (len=%d)\n", (int)xlen);
1469         if (!ssl_trace_list(bio, indent + 2, msg, xlen, 1, ssl_ctype_tbl))
1470             return 0;
1471         msg += xlen;
1472         msglen -= xlen + 1;
1473     }
1474     if (SSL_USE_SIGALGS(sc)) {
1475         if (msglen < 2)
1476             return 0;
1477         xlen = (msg[0] << 8) | msg[1];
1478         if (msglen < xlen + 2 || (xlen & 1))
1479             return 0;
1480         msg += 2;
1481         msglen -= xlen + 2;
1482         BIO_indent(bio, indent, 80);
1483         BIO_printf(bio, "signature_algorithms (len=%d)\n", (int)xlen);
1484         while (xlen > 0) {
1485             BIO_indent(bio, indent + 2, 80);
1486             sigalg = (msg[0] << 8) | msg[1];
1487             BIO_printf(bio, "%s (0x%04x)\n",
1488                        ssl_trace_str(sigalg, ssl_sigalg_tbl), sigalg);
1489             xlen -= 2;
1490             msg += 2;
1491         }
1492         msg += xlen;
1493     }
1494
1495     if (msglen < 2)
1496         return 0;
1497     xlen = (msg[0] << 8) | msg[1];
1498     BIO_indent(bio, indent, 80);
1499     if (msglen < xlen + 2)
1500         return 0;
1501     msg += 2;
1502     msglen -= 2 + xlen;
1503     BIO_printf(bio, "certificate_authorities (len=%d)\n", (int)xlen);
1504     while (xlen > 0) {
1505         size_t dlen;
1506         X509_NAME *nm;
1507         const unsigned char *p;
1508         if (xlen < 2)
1509             return 0;
1510         dlen = (msg[0] << 8) | msg[1];
1511         if (xlen < dlen + 2)
1512             return 0;
1513         msg += 2;
1514         BIO_indent(bio, indent + 2, 80);
1515         BIO_printf(bio, "DistinguishedName (len=%d): ", (int)dlen);
1516         p = msg;
1517         nm = d2i_X509_NAME(NULL, &p, dlen);
1518         if (!nm) {
1519             BIO_puts(bio, "<UNPARSEABLE DN>\n");
1520         } else {
1521             X509_NAME_print_ex(bio, nm, 0, XN_FLAG_ONELINE);
1522             BIO_puts(bio, "\n");
1523             X509_NAME_free(nm);
1524         }
1525         xlen -= dlen + 2;
1526         msg += dlen;
1527     }
1528     if (SSL_CONNECTION_IS_TLS13(sc)) {
1529         if (!ssl_print_hexbuf(bio, indent, "request_extensions", 2,
1530                               &msg, &msglen))
1531             return 0;
1532     }
1533     return msglen == 0;
1534 }
1535
1536 static int ssl_print_ticket(BIO *bio, int indent, const SSL_CONNECTION *sc,
1537                             const unsigned char *msg, size_t msglen)
1538 {
1539     unsigned int tick_life;
1540
1541     if (msglen == 0) {
1542         BIO_indent(bio, indent + 2, 80);
1543         BIO_puts(bio, "No Ticket\n");
1544         return 1;
1545     }
1546     if (msglen < 4)
1547         return 0;
1548     tick_life = ((unsigned int)msg[0] << 24)
1549                 | ((unsigned int)msg[1] << 16)
1550                 | ((unsigned int)msg[2] << 8)
1551                 | (unsigned int)msg[3];
1552     msglen -= 4;
1553     msg += 4;
1554     BIO_indent(bio, indent + 2, 80);
1555     BIO_printf(bio, "ticket_lifetime_hint=%u\n", tick_life);
1556     if (SSL_CONNECTION_IS_TLS13(sc)) {
1557         unsigned int ticket_age_add;
1558
1559         if (msglen < 4)
1560             return 0;
1561         ticket_age_add =
1562             ((unsigned int)msg[0] << 24)
1563             | ((unsigned int)msg[1] << 16)
1564             | ((unsigned int)msg[2] << 8)
1565             | (unsigned int)msg[3];
1566         msglen -= 4;
1567         msg += 4;
1568         BIO_indent(bio, indent + 2, 80);
1569         BIO_printf(bio, "ticket_age_add=%u\n", ticket_age_add);
1570         if (!ssl_print_hexbuf(bio, indent + 2, "ticket_nonce", 1, &msg,
1571                               &msglen))
1572             return 0;
1573     }
1574     if (!ssl_print_hexbuf(bio, indent + 2, "ticket", 2, &msg, &msglen))
1575         return 0;
1576     if (SSL_CONNECTION_IS_TLS13(sc)
1577             && !ssl_print_extensions(bio, indent + 2, 0,
1578                                      SSL3_MT_NEWSESSION_TICKET, &msg, &msglen))
1579         return 0;
1580     if (msglen)
1581         return 0;
1582     return 1;
1583 }
1584
1585 static int ssl_print_handshake(BIO *bio, const SSL_CONNECTION *sc, int server,
1586                                const unsigned char *msg, size_t msglen,
1587                                int indent)
1588 {
1589     size_t hlen;
1590     unsigned char htype;
1591
1592     if (msglen < 4)
1593         return 0;
1594     htype = msg[0];
1595     hlen = (msg[1] << 16) | (msg[2] << 8) | msg[3];
1596     BIO_indent(bio, indent, 80);
1597     BIO_printf(bio, "%s, Length=%d\n",
1598                ssl_trace_str(htype, ssl_handshake_tbl), (int)hlen);
1599     msg += 4;
1600     msglen -= 4;
1601     if (SSL_CONNECTION_IS_DTLS(sc)) {
1602         if (msglen < 8)
1603             return 0;
1604         BIO_indent(bio, indent, 80);
1605         BIO_printf(bio, "message_seq=%d, fragment_offset=%d, "
1606                    "fragment_length=%d\n",
1607                    (msg[0] << 8) | msg[1],
1608                    (msg[2] << 16) | (msg[3] << 8) | msg[4],
1609                    (msg[5] << 16) | (msg[6] << 8) | msg[7]);
1610         msg += 8;
1611         msglen -= 8;
1612     }
1613     if (msglen < hlen)
1614         return 0;
1615     switch (htype) {
1616     case SSL3_MT_CLIENT_HELLO:
1617         if (!ssl_print_client_hello(bio, sc, indent + 2, msg, msglen))
1618             return 0;
1619         break;
1620
1621     case DTLS1_MT_HELLO_VERIFY_REQUEST:
1622         if (!dtls_print_hello_vfyrequest(bio, indent + 2, msg, msglen))
1623             return 0;
1624         break;
1625
1626     case SSL3_MT_SERVER_HELLO:
1627         if (!ssl_print_server_hello(bio, indent + 2, msg, msglen))
1628             return 0;
1629         break;
1630
1631     case SSL3_MT_SERVER_KEY_EXCHANGE:
1632         if (!ssl_print_server_keyex(bio, indent + 2, sc, msg, msglen))
1633             return 0;
1634         break;
1635
1636     case SSL3_MT_CLIENT_KEY_EXCHANGE:
1637         if (!ssl_print_client_keyex(bio, indent + 2, sc, msg, msglen))
1638             return 0;
1639         break;
1640
1641     case SSL3_MT_CERTIFICATE:
1642         if (!ssl_print_certificates(bio, sc, server, indent + 2, msg, msglen))
1643             return 0;
1644         break;
1645
1646     case SSL3_MT_COMPRESSED_CERTIFICATE:
1647         if (!ssl_print_compressed_certificates(bio, sc, server, indent + 2, msg, msglen))
1648             return 0;
1649         break;
1650
1651     case SSL3_MT_CERTIFICATE_VERIFY:
1652         if (!ssl_print_signature(bio, indent + 2, sc, &msg, &msglen))
1653             return 0;
1654         break;
1655
1656     case SSL3_MT_CERTIFICATE_REQUEST:
1657         if (!ssl_print_cert_request(bio, indent + 2, sc, msg, msglen))
1658             return 0;
1659         break;
1660
1661     case SSL3_MT_FINISHED:
1662         ssl_print_hex(bio, indent + 2, "verify_data", msg, msglen);
1663         break;
1664
1665     case SSL3_MT_SERVER_DONE:
1666         if (msglen != 0)
1667             ssl_print_hex(bio, indent + 2, "unexpected value", msg, msglen);
1668         break;
1669
1670     case SSL3_MT_NEWSESSION_TICKET:
1671         if (!ssl_print_ticket(bio, indent + 2, sc, msg, msglen))
1672             return 0;
1673         break;
1674
1675     case SSL3_MT_ENCRYPTED_EXTENSIONS:
1676         if (!ssl_print_extensions(bio, indent + 2, 1,
1677                                   SSL3_MT_ENCRYPTED_EXTENSIONS, &msg, &msglen))
1678             return 0;
1679         break;
1680
1681     case SSL3_MT_KEY_UPDATE:
1682         if (msglen != 1) {
1683             ssl_print_hex(bio, indent + 2, "unexpected value", msg, msglen);
1684             return 0;
1685         }
1686         if (!ssl_trace_list(bio, indent + 2, msg, msglen, 1,
1687                             ssl_key_update_tbl))
1688             return 0;
1689         break;
1690
1691     default:
1692         BIO_indent(bio, indent + 2, 80);
1693         BIO_puts(bio, "Unsupported, hex dump follows:\n");
1694         BIO_dump_indent(bio, (const char *)msg, msglen, indent + 4);
1695     }
1696     return 1;
1697 }
1698
1699 void SSL_trace(int write_p, int version, int content_type,
1700                const void *buf, size_t msglen, SSL *ssl, void *arg)
1701 {
1702     const unsigned char *msg = buf;
1703     BIO *bio = arg;
1704     SSL_CONNECTION *sc = SSL_CONNECTION_FROM_SSL(ssl);
1705
1706     if (sc == NULL)
1707         return;
1708
1709     switch (content_type) {
1710     case SSL3_RT_HEADER:
1711         {
1712             int hvers;
1713
1714             /* avoid overlapping with length at the end of buffer */
1715             if (msglen < (size_t)(SSL_CONNECTION_IS_DTLS(sc) ?
1716                      DTLS1_RT_HEADER_LENGTH : SSL3_RT_HEADER_LENGTH)) {
1717                 BIO_puts(bio, write_p ? "Sent" : "Received");
1718                 ssl_print_hex(bio, 0, " too short message", msg, msglen);
1719                 break;
1720             }
1721             hvers = msg[1] << 8 | msg[2];
1722             BIO_puts(bio, write_p ? "Sent" : "Received");
1723             BIO_printf(bio, " Record\nHeader:\n  Version = %s (0x%x)\n",
1724                        ssl_trace_str(hvers, ssl_version_tbl), hvers);
1725             if (SSL_CONNECTION_IS_DTLS(sc)) {
1726                 BIO_printf(bio,
1727                            "  epoch=%d, sequence_number=%04x%04x%04x\n",
1728                            (msg[3] << 8 | msg[4]),
1729                            (msg[5] << 8 | msg[6]),
1730                            (msg[7] << 8 | msg[8]), (msg[9] << 8 | msg[10]));
1731             }
1732
1733             BIO_printf(bio, "  Content Type = %s (%d)\n  Length = %d",
1734                        ssl_trace_str(msg[0], ssl_content_tbl), msg[0],
1735                        msg[msglen - 2] << 8 | msg[msglen - 1]);
1736         }
1737         break;
1738
1739     case SSL3_RT_INNER_CONTENT_TYPE:
1740         BIO_printf(bio, "  Inner Content Type = %s (%d)",
1741                    ssl_trace_str(msg[0], ssl_content_tbl), msg[0]);
1742         break;
1743
1744     case SSL3_RT_HANDSHAKE:
1745         if (!ssl_print_handshake(bio, sc, sc->server ? write_p : !write_p,
1746                                  msg, msglen, 4))
1747             BIO_printf(bio, "Message length parse error!\n");
1748         break;
1749
1750     case SSL3_RT_CHANGE_CIPHER_SPEC:
1751         if (msglen == 1 && msg[0] == 1)
1752             BIO_puts(bio, "    change_cipher_spec (1)\n");
1753         else
1754             ssl_print_hex(bio, 4, "unknown value", msg, msglen);
1755         break;
1756
1757     case SSL3_RT_ALERT:
1758         if (msglen != 2)
1759             BIO_puts(bio, "    Illegal Alert Length\n");
1760         else {
1761             BIO_printf(bio, "    Level=%s(%d), description=%s(%d)\n",
1762                        SSL_alert_type_string_long(msg[0] << 8),
1763                        msg[0], SSL_alert_desc_string_long(msg[1]), msg[1]);
1764         }
1765
1766     }
1767
1768     BIO_puts(bio, "\n");
1769 }
1770
1771 #endif