ssl/ssl_stat.c

   1 /*
   2  * Copyright 1995-2017 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     if (ossl_statem_in_error(s))
  17         return "error";
  18
  19     switch (SSL_get_state(s)) {
  20     case TLS_ST_CR_CERT_STATUS:
  21         return "SSLv3/TLS read certificate status";
  22     case TLS_ST_CW_NEXT_PROTO:
  23         return "SSLv3/TLS write next proto";
  24     case TLS_ST_SR_NEXT_PROTO:
  25         return "SSLv3/TLS read next proto";
  26     case TLS_ST_SW_CERT_STATUS:
  27         return "SSLv3/TLS write certificate status";
  28     case TLS_ST_BEFORE:
  29         return "before SSL initialization";
  30     case TLS_ST_OK:
  31         return "SSL negotiation finished successfully";
  32     case TLS_ST_CW_CLNT_HELLO:
  33         return "SSLv3/TLS write client hello";
  34     case TLS_ST_CR_SRVR_HELLO:
  35         return "SSLv3/TLS read server hello";
  36     case TLS_ST_CR_CERT:
  37         return "SSLv3/TLS read server certificate";
  38     case TLS_ST_CR_KEY_EXCH:
  39         return "SSLv3/TLS read server key exchange";
  40     case TLS_ST_CR_CERT_REQ:
  41         return "SSLv3/TLS read server certificate request";
  42     case TLS_ST_CR_SESSION_TICKET:
  43         return "SSLv3/TLS read server session ticket";
  44     case TLS_ST_CR_SRVR_DONE:
  45         return "SSLv3/TLS read server done";
  46     case TLS_ST_CW_CERT:
  47         return "SSLv3/TLS write client certificate";
  48     case TLS_ST_CW_KEY_EXCH:
  49         return "SSLv3/TLS write client key exchange";
  50     case TLS_ST_CW_CERT_VRFY:
  51         return "SSLv3/TLS write certificate verify";
  52     case TLS_ST_CW_CHANGE:
  53     case TLS_ST_SW_CHANGE:
  54         return "SSLv3/TLS write change cipher spec";
  55     case TLS_ST_CW_FINISHED:
  56     case TLS_ST_SW_FINISHED:
  57         return "SSLv3/TLS write finished";
  58     case TLS_ST_CR_CHANGE:
  59     case TLS_ST_SR_CHANGE:
  60         return "SSLv3/TLS read change cipher spec";
  61     case TLS_ST_CR_FINISHED:
  62     case TLS_ST_SR_FINISHED:
  63         return "SSLv3/TLS read finished";
  64     case TLS_ST_SR_CLNT_HELLO:
  65         return "SSLv3/TLS read client hello";
  66     case TLS_ST_SW_HELLO_REQ:
  67         return "SSLv3/TLS write hello request";
  68     case TLS_ST_SW_SRVR_HELLO:
  69         return "SSLv3/TLS write server hello";
  70     case TLS_ST_SW_CERT:
  71         return "SSLv3/TLS write certificate";
  72     case TLS_ST_SW_KEY_EXCH:
  73         return "SSLv3/TLS write key exchange";
  74     case TLS_ST_SW_CERT_REQ:
  75         return "SSLv3/TLS write certificate request";
  76     case TLS_ST_SW_SESSION_TICKET:
  77         return "SSLv3/TLS write session ticket";
  78     case TLS_ST_SW_SRVR_DONE:
  79         return "SSLv3/TLS write server done";
  80     case TLS_ST_SR_CERT:
  81         return "SSLv3/TLS read client certificate";
  82     case TLS_ST_SR_KEY_EXCH:
  83         return "SSLv3/TLS read client key exchange";
  84     case TLS_ST_SR_CERT_VRFY:
  85         return "SSLv3/TLS read certificate verify";
  86     case DTLS_ST_CR_HELLO_VERIFY_REQUEST:
  87         return "DTLS1 read hello verify request";
  88     case DTLS_ST_SW_HELLO_VERIFY_REQUEST:
  89         return "DTLS1 write hello verify request";
  90     case TLS_ST_SW_ENCRYPTED_EXTENSIONS:
  91         return "TLSv1.3 write encrypted extensions";
  92     case TLS_ST_CR_ENCRYPTED_EXTENSIONS:
  93         return "TLSv1.3 read encrypted extensions";
  94     case TLS_ST_CR_CERT_VRFY:
  95         return "TLSv1.3 read server certificate verify";
  96     case TLS_ST_SW_CERT_VRFY:
  97         return "TLSv1.3 write server certificate verify";
  98     case TLS_ST_CR_HELLO_REQ:
  99         return "SSLv3/TLS read hello request";
 100     case TLS_ST_SW_KEY_UPDATE:
 101         return "TLSv1.3 write server key update";
 102     case TLS_ST_CW_KEY_UPDATE:
 103         return "TLSv1.3 write client key update";
 104     case TLS_ST_SR_KEY_UPDATE:
 105         return "TLSv1.3 read client key update";
 106     case TLS_ST_CR_KEY_UPDATE:
 107         return "TLSv1.3 read server key update";
 108     case TLS_ST_EARLY_DATA:
 109         return "TLSv1.3 early data";
 110     case TLS_ST_PENDING_EARLY_DATA_END:
 111         return "TLSv1.3 pending early data end";
 112     case TLS_ST_CW_END_OF_EARLY_DATA:
 113         return "TLSv1.3 write end of early data";
 114     case TLS_ST_SR_END_OF_EARLY_DATA:
 115         return "TLSv1.3 read end of early data";
 116     default:
 117         return "unknown state";
 118     }
 119 }
 120
 121 const char *SSL_state_string(const SSL *s)
 122 {
 123     if (ossl_statem_in_error(s))
 124         return "SSLERR";
 125
 126     switch (SSL_get_state(s)) {
 127     case TLS_ST_SR_NEXT_PROTO:
 128         return "TRNP";
 129     case TLS_ST_SW_SESSION_TICKET:
 130         return "TWST";
 131     case TLS_ST_SW_CERT_STATUS:
 132         return "TWCS";
 133     case TLS_ST_CR_CERT_STATUS:
 134         return "TRCS";
 135     case TLS_ST_CR_SESSION_TICKET:
 136         return "TRST";
 137     case TLS_ST_CW_NEXT_PROTO:
 138         return "TWNP";
 139     case TLS_ST_BEFORE:
 140         return "PINIT ";
 141     case TLS_ST_OK:
 142         return "SSLOK ";
 143     case TLS_ST_CW_CLNT_HELLO:
 144         return "TWCH";
 145     case TLS_ST_CR_SRVR_HELLO:
 146         return "TRSH";
 147     case TLS_ST_CR_CERT:
 148         return "TRSC";
 149     case TLS_ST_CR_KEY_EXCH:
 150         return "TRSKE";
 151     case TLS_ST_CR_CERT_REQ:
 152         return "TRCR";
 153     case TLS_ST_CR_SRVR_DONE:
 154         return "TRSD";
 155     case TLS_ST_CW_CERT:
 156         return "TWCC";
 157     case TLS_ST_CW_KEY_EXCH:
 158         return "TWCKE";
 159     case TLS_ST_CW_CERT_VRFY:
 160         return "TWCV";
 161     case TLS_ST_SW_CHANGE:
 162     case TLS_ST_CW_CHANGE:
 163         return "TWCCS";
 164     case TLS_ST_SW_FINISHED:
 165     case TLS_ST_CW_FINISHED:
 166         return "TWFIN";
 167     case TLS_ST_SR_CHANGE:
 168     case TLS_ST_CR_CHANGE:
 169         return "TRCCS";
 170     case TLS_ST_SR_FINISHED:
 171     case TLS_ST_CR_FINISHED:
 172         return "TRFIN";
 173     case TLS_ST_SW_HELLO_REQ:
 174         return "TWHR";
 175     case TLS_ST_SR_CLNT_HELLO:
 176         return "TRCH";
 177     case TLS_ST_SW_SRVR_HELLO:
 178         return "TWSH";
 179     case TLS_ST_SW_CERT:
 180         return "TWSC";
 181     case TLS_ST_SW_KEY_EXCH:
 182         return "TWSKE";
 183     case TLS_ST_SW_CERT_REQ:
 184         return "TWCR";
 185     case TLS_ST_SW_SRVR_DONE:
 186         return "TWSD";
 187     case TLS_ST_SR_CERT:
 188         return "TRCC";
 189     case TLS_ST_SR_KEY_EXCH:
 190         return "TRCKE";
 191     case TLS_ST_SR_CERT_VRFY:
 192         return "TRCV";
 193     case DTLS_ST_CR_HELLO_VERIFY_REQUEST:
 194         return "DRCHV";
 195     case DTLS_ST_SW_HELLO_VERIFY_REQUEST:
 196         return "DWCHV";
 197     case TLS_ST_SW_ENCRYPTED_EXTENSIONS:
 198         return "TWEE";
 199     case TLS_ST_CR_ENCRYPTED_EXTENSIONS:
 200         return "TREE";
 201     case TLS_ST_CR_CERT_VRFY:
 202         return "TRSCV";
 203     case TLS_ST_SW_CERT_VRFY:
 204         return "TRSCV";
 205     case TLS_ST_CR_HELLO_REQ:
 206         return "TRHR";
 207     case TLS_ST_SW_KEY_UPDATE:
 208         return "TWSKU";
 209     case TLS_ST_CW_KEY_UPDATE:
 210         return "TWCKU";
 211     case TLS_ST_SR_KEY_UPDATE:
 212         return "TRCKU";
 213     case TLS_ST_CR_KEY_UPDATE:
 214         return "TRSKU";
 215     case TLS_ST_EARLY_DATA:
 216         return "TED";
 217     case TLS_ST_PENDING_EARLY_DATA_END:
 218         return "TPEDE";
 219     case TLS_ST_CW_END_OF_EARLY_DATA:
 220         return "TWEOED";
 221     case TLS_ST_SR_END_OF_EARLY_DATA:
 222         return "TWEOED";
 223     default:
 224         return "UNKWN ";
 225     }
 226 }
 227
 228 const char *SSL_alert_type_string_long(int value)
 229 {
 230     switch (value >> 8) {
 231     case SSL3_AL_WARNING:
 232         return "warning";
 233     case SSL3_AL_FATAL:
 234         return "fatal";
 235     default:
 236         return "unknown";
 237     }
 238 }
 239
 240 const char *SSL_alert_type_string(int value)
 241 {
 242     switch (value >> 8) {
 243     case SSL3_AL_WARNING:
 244         return "W";
 245     case SSL3_AL_FATAL:
 246         return "F";
 247     default:
 248         return "U";
 249     }
 250 }
 251
 252 const char *SSL_alert_desc_string(int value)
 253 {
 254     switch (value & 0xff) {
 255     case SSL3_AD_CLOSE_NOTIFY:
 256         return "CN";
 257     case SSL3_AD_UNEXPECTED_MESSAGE:
 258         return "UM";
 259     case SSL3_AD_BAD_RECORD_MAC:
 260         return "BM";
 261     case SSL3_AD_DECOMPRESSION_FAILURE:
 262         return "DF";
 263     case SSL3_AD_HANDSHAKE_FAILURE:
 264         return "HF";
 265     case SSL3_AD_NO_CERTIFICATE:
 266         return "NC";
 267     case SSL3_AD_BAD_CERTIFICATE:
 268         return "BC";
 269     case SSL3_AD_UNSUPPORTED_CERTIFICATE:
 270         return "UC";
 271     case SSL3_AD_CERTIFICATE_REVOKED:
 272         return "CR";
 273     case SSL3_AD_CERTIFICATE_EXPIRED:
 274         return "CE";
 275     case SSL3_AD_CERTIFICATE_UNKNOWN:
 276         return "CU";
 277     case SSL3_AD_ILLEGAL_PARAMETER:
 278         return "IP";
 279     case TLS1_AD_DECRYPTION_FAILED:
 280         return "DC";
 281     case TLS1_AD_RECORD_OVERFLOW:
 282         return "RO";
 283     case TLS1_AD_UNKNOWN_CA:
 284         return "CA";
 285     case TLS1_AD_ACCESS_DENIED:
 286         return "AD";
 287     case TLS1_AD_DECODE_ERROR:
 288         return "DE";
 289     case TLS1_AD_DECRYPT_ERROR:
 290         return "CY";
 291     case TLS1_AD_EXPORT_RESTRICTION:
 292         return "ER";
 293     case TLS1_AD_PROTOCOL_VERSION:
 294         return "PV";
 295     case TLS1_AD_INSUFFICIENT_SECURITY:
 296         return "IS";
 297     case TLS1_AD_INTERNAL_ERROR:
 298         return "IE";
 299     case TLS1_AD_USER_CANCELLED:
 300         return "US";
 301     case TLS1_AD_NO_RENEGOTIATION:
 302         return "NR";
 303     case TLS1_AD_UNSUPPORTED_EXTENSION:
 304         return "UE";
 305     case TLS1_AD_CERTIFICATE_UNOBTAINABLE:
 306         return "CO";
 307     case TLS1_AD_UNRECOGNIZED_NAME:
 308         return "UN";
 309     case TLS1_AD_BAD_CERTIFICATE_STATUS_RESPONSE:
 310         return "BR";
 311     case TLS1_AD_BAD_CERTIFICATE_HASH_VALUE:
 312         return "BH";
 313     case TLS1_AD_UNKNOWN_PSK_IDENTITY:
 314         return "UP";
 315     default:
 316         return "UK";
 317     }
 318 }
 319
 320 const char *SSL_alert_desc_string_long(int value)
 321 {
 322     switch (value & 0xff) {
 323     case SSL3_AD_CLOSE_NOTIFY:
 324         return "close notify";
 325     case SSL3_AD_UNEXPECTED_MESSAGE:
 326         return "unexpected_message";
 327     case SSL3_AD_BAD_RECORD_MAC:
 328         return "bad record mac";
 329     case SSL3_AD_DECOMPRESSION_FAILURE:
 330         return "decompression failure";
 331     case SSL3_AD_HANDSHAKE_FAILURE:
 332         return "handshake failure";
 333     case SSL3_AD_NO_CERTIFICATE:
 334         return "no certificate";
 335     case SSL3_AD_BAD_CERTIFICATE:
 336         return "bad certificate";
 337     case SSL3_AD_UNSUPPORTED_CERTIFICATE:
 338         return "unsupported certificate";
 339     case SSL3_AD_CERTIFICATE_REVOKED:
 340         return "certificate revoked";
 341     case SSL3_AD_CERTIFICATE_EXPIRED:
 342         return "certificate expired";
 343     case SSL3_AD_CERTIFICATE_UNKNOWN:
 344         return "certificate unknown";
 345     case SSL3_AD_ILLEGAL_PARAMETER:
 346         return "illegal parameter";
 347     case TLS1_AD_DECRYPTION_FAILED:
 348         return "decryption failed";
 349     case TLS1_AD_RECORD_OVERFLOW:
 350         return "record overflow";
 351     case TLS1_AD_UNKNOWN_CA:
 352         return "unknown CA";
 353     case TLS1_AD_ACCESS_DENIED:
 354         return "access denied";
 355     case TLS1_AD_DECODE_ERROR:
 356         return "decode error";
 357     case TLS1_AD_DECRYPT_ERROR:
 358         return "decrypt error";
 359     case TLS1_AD_EXPORT_RESTRICTION:
 360         return "export restriction";
 361     case TLS1_AD_PROTOCOL_VERSION:
 362         return "protocol version";
 363     case TLS1_AD_INSUFFICIENT_SECURITY:
 364         return "insufficient security";
 365     case TLS1_AD_INTERNAL_ERROR:
 366         return "internal error";
 367     case TLS1_AD_USER_CANCELLED:
 368         return "user canceled";
 369     case TLS1_AD_NO_RENEGOTIATION:
 370         return "no renegotiation";
 371     case TLS1_AD_UNSUPPORTED_EXTENSION:
 372         return "unsupported extension";
 373     case TLS1_AD_CERTIFICATE_UNOBTAINABLE:
 374         return "certificate unobtainable";
 375     case TLS1_AD_UNRECOGNIZED_NAME:
 376         return "unrecognized name";
 377     case TLS1_AD_BAD_CERTIFICATE_STATUS_RESPONSE:
 378         return "bad certificate status response";
 379     case TLS1_AD_BAD_CERTIFICATE_HASH_VALUE:
 380         return "bad certificate hash value";
 381     case TLS1_AD_UNKNOWN_PSK_IDENTITY:
 382         return "unknown PSK identity";
 383     case TLS1_AD_NO_APPLICATION_PROTOCOL:
 384         return "no application protocol";
 385     default:
 386         return "unknown";
 387     }
 388 }