ssl/ssl_stat.c

   1 /*
   2  * Copyright 1995-2021 The OpenSSL Project Authors. All Rights Reserved.
   3  * Copyright 2005 Nokia. All rights reserved.
   4  *
   5  * Licensed under the Apache License 2.0 (the "License").  You may not use
   6  * this file except in compliance with the License.  You can obtain a copy
   7  * in the file LICENSE in the source distribution or at
   8  * https://www.openssl.org/source/license.html
   9  */
  10
  11 #include <stdio.h>
  12 #include "ssl_local.h"
  13
  14 const char *SSL_state_string_long(const SSL *s)
  15 {
  16     const SSL_CONNECTION *sc = SSL_CONNECTION_FROM_CONST_SSL(s);
  17
  18     if (sc == NULL || ossl_statem_in_error(sc))
  19         return "error";
  20
  21     switch (SSL_get_state(s)) {
  22     case TLS_ST_CR_CERT_STATUS:
  23         return "SSLv3/TLS read certificate status";
  24     case TLS_ST_CW_NEXT_PROTO:
  25         return "SSLv3/TLS write next proto";
  26     case TLS_ST_SR_NEXT_PROTO:
  27         return "SSLv3/TLS read next proto";
  28     case TLS_ST_SW_CERT_STATUS:
  29         return "SSLv3/TLS write certificate status";
  30     case TLS_ST_BEFORE:
  31         return "before SSL initialization";
  32     case TLS_ST_OK:
  33         return "SSL negotiation finished successfully";
  34     case TLS_ST_CW_CLNT_HELLO:
  35         return "SSLv3/TLS write client hello";
  36     case TLS_ST_CR_SRVR_HELLO:
  37         return "SSLv3/TLS read server hello";
  38     case TLS_ST_CR_CERT:
  39         return "SSLv3/TLS read server certificate";
  40     case TLS_ST_CR_COMP_CERT:
  41         return "TLSv1.3 read server compressed certificate";
  42     case TLS_ST_CR_KEY_EXCH:
  43         return "SSLv3/TLS read server key exchange";
  44     case TLS_ST_CR_CERT_REQ:
  45         return "SSLv3/TLS read server certificate request";
  46     case TLS_ST_CR_SESSION_TICKET:
  47         return "SSLv3/TLS read server session ticket";
  48     case TLS_ST_CR_SRVR_DONE:
  49         return "SSLv3/TLS read server done";
  50     case TLS_ST_CW_CERT:
  51         return "SSLv3/TLS write client certificate";
  52     case TLS_ST_CW_COMP_CERT:
  53         return "TLSv1.3 write client compressed certificate";
  54     case TLS_ST_CW_KEY_EXCH:
  55         return "SSLv3/TLS write client key exchange";
  56     case TLS_ST_CW_CERT_VRFY:
  57         return "SSLv3/TLS write certificate verify";
  58     case TLS_ST_CW_CHANGE:
  59     case TLS_ST_SW_CHANGE:
  60         return "SSLv3/TLS write change cipher spec";
  61     case TLS_ST_CW_FINISHED:
  62     case TLS_ST_SW_FINISHED:
  63         return "SSLv3/TLS write finished";
  64     case TLS_ST_CR_CHANGE:
  65     case TLS_ST_SR_CHANGE:
  66         return "SSLv3/TLS read change cipher spec";
  67     case TLS_ST_CR_FINISHED:
  68     case TLS_ST_SR_FINISHED:
  69         return "SSLv3/TLS read finished";
  70     case TLS_ST_SR_CLNT_HELLO:
  71         return "SSLv3/TLS read client hello";
  72     case TLS_ST_SW_HELLO_REQ:
  73         return "SSLv3/TLS write hello request";
  74     case TLS_ST_SW_SRVR_HELLO:
  75         return "SSLv3/TLS write server hello";
  76     case TLS_ST_SW_CERT:
  77         return "SSLv3/TLS write certificate";
  78     case TLS_ST_SW_COMP_CERT:
  79         return "TLSv1.3 write server compressed certificate";
  80     case TLS_ST_SW_KEY_EXCH:
  81         return "SSLv3/TLS write key exchange";
  82     case TLS_ST_SW_CERT_REQ:
  83         return "SSLv3/TLS write certificate request";
  84     case TLS_ST_SW_SESSION_TICKET:
  85         return "SSLv3/TLS write session ticket";
  86     case TLS_ST_SW_SRVR_DONE:
  87         return "SSLv3/TLS write server done";
  88     case TLS_ST_SR_CERT:
  89         return "SSLv3/TLS read client certificate";
  90     case TLS_ST_SR_COMP_CERT:
  91         return "TLSv1.3 read client compressed certificate";
  92     case TLS_ST_SR_KEY_EXCH:
  93         return "SSLv3/TLS read client key exchange";
  94     case TLS_ST_SR_CERT_VRFY:
  95         return "SSLv3/TLS read certificate verify";
  96     case DTLS_ST_CR_HELLO_VERIFY_REQUEST:
  97         return "DTLS1 read hello verify request";
  98     case DTLS_ST_SW_HELLO_VERIFY_REQUEST:
  99         return "DTLS1 write hello verify request";
 100     case TLS_ST_SW_ENCRYPTED_EXTENSIONS:
 101         return "TLSv1.3 write encrypted extensions";
 102     case TLS_ST_CR_ENCRYPTED_EXTENSIONS:
 103         return "TLSv1.3 read encrypted extensions";
 104     case TLS_ST_CR_CERT_VRFY:
 105         return "TLSv1.3 read server certificate verify";
 106     case TLS_ST_SW_CERT_VRFY:
 107         return "TLSv1.3 write server certificate verify";
 108     case TLS_ST_CR_HELLO_REQ:
 109         return "SSLv3/TLS read hello request";
 110     case TLS_ST_SW_KEY_UPDATE:
 111         return "TLSv1.3 write server key update";
 112     case TLS_ST_CW_KEY_UPDATE:
 113         return "TLSv1.3 write client key update";
 114     case TLS_ST_SR_KEY_UPDATE:
 115         return "TLSv1.3 read client key update";
 116     case TLS_ST_CR_KEY_UPDATE:
 117         return "TLSv1.3 read server key update";
 118     case TLS_ST_EARLY_DATA:
 119         return "TLSv1.3 early data";
 120     case TLS_ST_PENDING_EARLY_DATA_END:
 121         return "TLSv1.3 pending early data end";
 122     case TLS_ST_CW_END_OF_EARLY_DATA:
 123         return "TLSv1.3 write end of early data";
 124     case TLS_ST_SR_END_OF_EARLY_DATA:
 125         return "TLSv1.3 read end of early data";
 126     default:
 127         return "unknown state";
 128     }
 129 }
 130
 131 const char *SSL_state_string(const SSL *s)
 132 {
 133     const SSL_CONNECTION *sc = SSL_CONNECTION_FROM_CONST_SSL(s);
 134
 135     if (sc == NULL || ossl_statem_in_error(sc))
 136         return "SSLERR";
 137
 138     switch (SSL_get_state(s)) {
 139     case TLS_ST_SR_NEXT_PROTO:
 140         return "TRNP";
 141     case TLS_ST_SW_SESSION_TICKET:
 142         return "TWST";
 143     case TLS_ST_SW_CERT_STATUS:
 144         return "TWCS";
 145     case TLS_ST_CR_CERT_STATUS:
 146         return "TRCS";
 147     case TLS_ST_CR_SESSION_TICKET:
 148         return "TRST";
 149     case TLS_ST_CW_NEXT_PROTO:
 150         return "TWNP";
 151     case TLS_ST_BEFORE:
 152         return "PINIT";
 153     case TLS_ST_OK:
 154         return "SSLOK";
 155     case TLS_ST_CW_CLNT_HELLO:
 156         return "TWCH";
 157     case TLS_ST_CR_SRVR_HELLO:
 158         return "TRSH";
 159     case TLS_ST_CR_CERT:
 160         return "TRSC";
 161     case TLS_ST_CR_COMP_CERT:
 162         return "TRSCC";
 163     case TLS_ST_CR_KEY_EXCH:
 164         return "TRSKE";
 165     case TLS_ST_CR_CERT_REQ:
 166         return "TRCR";
 167     case TLS_ST_CR_SRVR_DONE:
 168         return "TRSD";
 169     case TLS_ST_CW_CERT:
 170         return "TWCC";
 171     case TLS_ST_CW_COMP_CERT:
 172         return "TWCCC";
 173     case TLS_ST_CW_KEY_EXCH:
 174         return "TWCKE";
 175     case TLS_ST_CW_CERT_VRFY:
 176         return "TWCV";
 177     case TLS_ST_SW_CHANGE:
 178     case TLS_ST_CW_CHANGE:
 179         return "TWCCS";
 180     case TLS_ST_SW_FINISHED:
 181     case TLS_ST_CW_FINISHED:
 182         return "TWFIN";
 183     case TLS_ST_SR_CHANGE:
 184     case TLS_ST_CR_CHANGE:
 185         return "TRCCS";
 186     case TLS_ST_SR_FINISHED:
 187     case TLS_ST_CR_FINISHED:
 188         return "TRFIN";
 189     case TLS_ST_SW_HELLO_REQ:
 190         return "TWHR";
 191     case TLS_ST_SR_CLNT_HELLO:
 192         return "TRCH";
 193     case TLS_ST_SW_SRVR_HELLO:
 194         return "TWSH";
 195     case TLS_ST_SW_CERT:
 196         return "TWSC";
 197     case TLS_ST_SW_COMP_CERT:
 198         return "TWSCC";
 199     case TLS_ST_SW_KEY_EXCH:
 200         return "TWSKE";
 201     case TLS_ST_SW_CERT_REQ:
 202         return "TWCR";
 203     case TLS_ST_SW_SRVR_DONE:
 204         return "TWSD";
 205     case TLS_ST_SR_CERT:
 206         return "TRCC";
 207     case TLS_ST_SR_COMP_CERT:
 208         return "TRCCC";
 209     case TLS_ST_SR_KEY_EXCH:
 210         return "TRCKE";
 211     case TLS_ST_SR_CERT_VRFY:
 212         return "TRCV";
 213     case DTLS_ST_CR_HELLO_VERIFY_REQUEST:
 214         return "DRCHV";
 215     case DTLS_ST_SW_HELLO_VERIFY_REQUEST:
 216         return "DWCHV";
 217     case TLS_ST_SW_ENCRYPTED_EXTENSIONS:
 218         return "TWEE";
 219     case TLS_ST_CR_ENCRYPTED_EXTENSIONS:
 220         return "TREE";
 221     case TLS_ST_CR_CERT_VRFY:
 222         return "TRSCV";
 223     case TLS_ST_SW_CERT_VRFY:
 224         return "TWSCV";
 225     case TLS_ST_CR_HELLO_REQ:
 226         return "TRHR";
 227     case TLS_ST_SW_KEY_UPDATE:
 228         return "TWSKU";
 229     case TLS_ST_CW_KEY_UPDATE:
 230         return "TWCKU";
 231     case TLS_ST_SR_KEY_UPDATE:
 232         return "TRCKU";
 233     case TLS_ST_CR_KEY_UPDATE:
 234         return "TRSKU";
 235     case TLS_ST_EARLY_DATA:
 236         return "TED";
 237     case TLS_ST_PENDING_EARLY_DATA_END:
 238         return "TPEDE";
 239     case TLS_ST_CW_END_OF_EARLY_DATA:
 240         return "TWEOED";
 241     case TLS_ST_SR_END_OF_EARLY_DATA:
 242         return "TWEOED";
 243     default:
 244         return "UNKWN";
 245     }
 246 }
 247
 248 const char *SSL_alert_type_string_long(int value)
 249 {
 250     switch (value >> 8) {
 251     case SSL3_AL_WARNING:
 252         return "warning";
 253     case SSL3_AL_FATAL:
 254         return "fatal";
 255     default:
 256         return "unknown";
 257     }
 258 }
 259
 260 const char *SSL_alert_type_string(int value)
 261 {
 262     switch (value >> 8) {
 263     case SSL3_AL_WARNING:
 264         return "W";
 265     case SSL3_AL_FATAL:
 266         return "F";
 267     default:
 268         return "U";
 269     }
 270 }
 271
 272 const char *SSL_alert_desc_string(int value)
 273 {
 274     switch (value & 0xff) {
 275     case SSL3_AD_CLOSE_NOTIFY:
 276         return "CN";
 277     case SSL3_AD_UNEXPECTED_MESSAGE:
 278         return "UM";
 279     case SSL3_AD_BAD_RECORD_MAC:
 280         return "BM";
 281     case SSL3_AD_DECOMPRESSION_FAILURE:
 282         return "DF";
 283     case SSL3_AD_HANDSHAKE_FAILURE:
 284         return "HF";
 285     case SSL3_AD_NO_CERTIFICATE:
 286         return "NC";
 287     case SSL3_AD_BAD_CERTIFICATE:
 288         return "BC";
 289     case SSL3_AD_UNSUPPORTED_CERTIFICATE:
 290         return "UC";
 291     case SSL3_AD_CERTIFICATE_REVOKED:
 292         return "CR";
 293     case SSL3_AD_CERTIFICATE_EXPIRED:
 294         return "CE";
 295     case SSL3_AD_CERTIFICATE_UNKNOWN:
 296         return "CU";
 297     case SSL3_AD_ILLEGAL_PARAMETER:
 298         return "IP";
 299     case TLS1_AD_DECRYPTION_FAILED:
 300         return "DC";
 301     case TLS1_AD_RECORD_OVERFLOW:
 302         return "RO";
 303     case TLS1_AD_UNKNOWN_CA:
 304         return "CA";
 305     case TLS1_AD_ACCESS_DENIED:
 306         return "AD";
 307     case TLS1_AD_DECODE_ERROR:
 308         return "DE";
 309     case TLS1_AD_DECRYPT_ERROR:
 310         return "CY";
 311     case TLS1_AD_EXPORT_RESTRICTION:
 312         return "ER";
 313     case TLS1_AD_PROTOCOL_VERSION:
 314         return "PV";
 315     case TLS1_AD_INSUFFICIENT_SECURITY:
 316         return "IS";
 317     case TLS1_AD_INTERNAL_ERROR:
 318         return "IE";
 319     case TLS1_AD_USER_CANCELLED:
 320         return "US";
 321     case TLS1_AD_NO_RENEGOTIATION:
 322         return "NR";
 323     case TLS1_AD_UNSUPPORTED_EXTENSION:
 324         return "UE";
 325     case TLS1_AD_CERTIFICATE_UNOBTAINABLE:
 326         return "CO";
 327     case TLS1_AD_UNRECOGNIZED_NAME:
 328         return "UN";
 329     case TLS1_AD_BAD_CERTIFICATE_STATUS_RESPONSE:
 330         return "BR";
 331     case TLS1_AD_BAD_CERTIFICATE_HASH_VALUE:
 332         return "BH";
 333     case TLS1_AD_UNKNOWN_PSK_IDENTITY:
 334         return "UP";
 335     default:
 336         return "UK";
 337     }
 338 }
 339
 340 const char *SSL_alert_desc_string_long(int value)
 341 {
 342     switch (value & 0xff) {
 343     case SSL3_AD_CLOSE_NOTIFY:
 344         return "close notify";
 345     case SSL3_AD_UNEXPECTED_MESSAGE:
 346         return "unexpected_message";
 347     case SSL3_AD_BAD_RECORD_MAC:
 348         return "bad record mac";
 349     case SSL3_AD_DECOMPRESSION_FAILURE:
 350         return "decompression failure";
 351     case SSL3_AD_HANDSHAKE_FAILURE:
 352         return "handshake failure";
 353     case SSL3_AD_NO_CERTIFICATE:
 354         return "no certificate";
 355     case SSL3_AD_BAD_CERTIFICATE:
 356         return "bad certificate";
 357     case SSL3_AD_UNSUPPORTED_CERTIFICATE:
 358         return "unsupported certificate";
 359     case SSL3_AD_CERTIFICATE_REVOKED:
 360         return "certificate revoked";
 361     case SSL3_AD_CERTIFICATE_EXPIRED:
 362         return "certificate expired";
 363     case SSL3_AD_CERTIFICATE_UNKNOWN:
 364         return "certificate unknown";
 365     case SSL3_AD_ILLEGAL_PARAMETER:
 366         return "illegal parameter";
 367     case TLS1_AD_DECRYPTION_FAILED:
 368         return "decryption failed";
 369     case TLS1_AD_RECORD_OVERFLOW:
 370         return "record overflow";
 371     case TLS1_AD_UNKNOWN_CA:
 372         return "unknown CA";
 373     case TLS1_AD_ACCESS_DENIED:
 374         return "access denied";
 375     case TLS1_AD_DECODE_ERROR:
 376         return "decode error";
 377     case TLS1_AD_DECRYPT_ERROR:
 378         return "decrypt error";
 379     case TLS1_AD_EXPORT_RESTRICTION:
 380         return "export restriction";
 381     case TLS1_AD_PROTOCOL_VERSION:
 382         return "protocol version";
 383     case TLS1_AD_INSUFFICIENT_SECURITY:
 384         return "insufficient security";
 385     case TLS1_AD_INTERNAL_ERROR:
 386         return "internal error";
 387     case TLS1_AD_USER_CANCELLED:
 388         return "user canceled";
 389     case TLS1_AD_NO_RENEGOTIATION:
 390         return "no renegotiation";
 391     case TLS1_AD_UNSUPPORTED_EXTENSION:
 392         return "unsupported extension";
 393     case TLS1_AD_CERTIFICATE_UNOBTAINABLE:
 394         return "certificate unobtainable";
 395     case TLS1_AD_UNRECOGNIZED_NAME:
 396         return "unrecognized name";
 397     case TLS1_AD_BAD_CERTIFICATE_STATUS_RESPONSE:
 398         return "bad certificate status response";
 399     case TLS1_AD_BAD_CERTIFICATE_HASH_VALUE:
 400         return "bad certificate hash value";
 401     case TLS1_AD_UNKNOWN_PSK_IDENTITY:
 402         return "unknown PSK identity";
 403     case TLS1_AD_NO_APPLICATION_PROTOCOL:
 404         return "no application protocol";
 405     default:
 406         return "unknown";
 407     }
 408 }