src/third_party/boringssl/src/ssl/ssl_stat.c

   1 /* ssl/ssl_stat.c */
   2 /* Copyright (C) 1995-1998 Eric Young (eay@cryptsoft.com)
   3  * All rights reserved.
   4  *
   5  * This package is an SSL implementation written
   6  * by Eric Young (eay@cryptsoft.com).
   7  * The implementation was written so as to conform with Netscapes SSL.
   8  *
   9  * This library is free for commercial and non-commercial use as long as
  10  * the following conditions are aheared to.  The following conditions
  11  * apply to all code found in this distribution, be it the RC4, RSA,
  12  * lhash, DES, etc., code; not just the SSL code.  The SSL documentation
  13  * included with this distribution is covered by the same copyright terms
  14  * except that the holder is Tim Hudson (tjh@cryptsoft.com).
  15  *
  16  * Copyright remains Eric Young's, and as such any Copyright notices in
  17  * the code are not to be removed.
  18  * If this package is used in a product, Eric Young should be given attribution
  19  * as the author of the parts of the library used.
  20  * This can be in the form of a textual message at program startup or
  21  * in documentation (online or textual) provided with the package.
  22  *
  23  * Redistribution and use in source and binary forms, with or without
  24  * modification, are permitted provided that the following conditions
  25  * are met:
  26  * 1. Redistributions of source code must retain the copyright
  27  *    notice, this list of conditions and the following disclaimer.
  28  * 2. Redistributions in binary form must reproduce the above copyright
  29  *    notice, this list of conditions and the following disclaimer in the
  30  *    documentation and/or other materials provided with the distribution.
  31  * 3. All advertising materials mentioning features or use of this software
  32  *    must display the following acknowledgement:
  33  *    "This product includes cryptographic software written by
  34  *     Eric Young (eay@cryptsoft.com)"
  35  *    The word 'cryptographic' can be left out if the rouines from the library
  36  *    being used are not cryptographic related :-).
  37  * 4. If you include any Windows specific code (or a derivative thereof) from
  38  *    the apps directory (application code) you must include an acknowledgement:
  39  *    "This product includes software written by Tim Hudson (tjh@cryptsoft.com)"
  40  *
  41  * THIS SOFTWARE IS PROVIDED BY ERIC YOUNG ``AS IS'' AND
  42  * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
  43  * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
  44  * ARE DISCLAIMED.  IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE
  45  * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
  46  * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
  47  * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
  48  * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
  49  * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
  50  * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
  51  * SUCH DAMAGE.
  52  *
  53  * The licence and distribution terms for any publically available version or
  54  * derivative of this code cannot be changed.  i.e. this code cannot simply be
  55  * copied and put under another distribution licence
  56  * [including the GNU Public Licence.]
  57  */
  58 /* ====================================================================
  59  * Copyright 2005 Nokia. All rights reserved.
  60  *
  61  * The portions of the attached software ("Contribution") is developed by
  62  * Nokia Corporation and is licensed pursuant to the OpenSSL open source
  63  * license.
  64  *
  65  * The Contribution, originally written by Mika Kousa and Pasi Eronen of
  66  * Nokia Corporation, consists of the "PSK" (Pre-Shared Key) ciphersuites
  67  * support (see RFC 4279) to OpenSSL.
  68  *
  69  * No patent licenses or other rights except those expressly stated in
  70  * the OpenSSL open source license shall be deemed granted or received
  71  * expressly, by implication, estoppel, or otherwise.
  72  *
  73  * No assurances are provided by Nokia that the Contribution does not
  74  * infringe the patent or other intellectual property rights of any third
  75  * party or that the license provides you with all the necessary rights
  76  * to make use of the Contribution.
  77  *
  78  * THE SOFTWARE IS PROVIDED "AS IS" WITHOUT WARRANTY OF ANY KIND. IN
  79  * ADDITION TO THE DISCLAIMERS INCLUDED IN THE LICENSE, NOKIA
  80  * SPECIFICALLY DISCLAIMS ANY LIABILITY FOR CLAIMS BROUGHT BY YOU OR ANY
  81  * OTHER ENTITY BASED ON INFRINGEMENT OF INTELLECTUAL PROPERTY RIGHTS OR
  82  * OTHERWISE.
  83  */
  84
  85 #include <stdio.h>
  86 #include "ssl_locl.h"
  87
  88 const char *SSL_state_string_long(const SSL *s)
  89         {
  90         const char *str;
  91
  92         switch (s->state)
  93                 {
  94 case SSL_ST_BEFORE: str="before SSL initialization"; break;
  95 case SSL_ST_ACCEPT: str="before accept initialization"; break;
  96 case SSL_ST_CONNECT: str="before connect initialization"; break;
  97 case SSL_ST_OK: str="SSL negotiation finished successfully"; break;
  98 case SSL_ST_RENEGOTIATE:        str="SSL renegotiate ciphers"; break;
  99 case SSL_ST_BEFORE|SSL_ST_CONNECT: str="before/connect initialization"; break;
 100 case SSL_ST_OK|SSL_ST_CONNECT: str="ok/connect SSL initialization"; break;
 101 case SSL_ST_BEFORE|SSL_ST_ACCEPT: str="before/accept initialization"; break;
 102 case SSL_ST_OK|SSL_ST_ACCEPT: str="ok/accept SSL initialization"; break;
 103
 104 #ifndef OPENSSL_NO_SSL3
 105 /* SSLv3 additions */
 106 case SSL3_ST_CW_CLNT_HELLO_A:   str="SSLv3 write client hello A"; break;
 107 case SSL3_ST_CW_CLNT_HELLO_B:   str="SSLv3 write client hello B"; break;
 108 case SSL3_ST_CR_SRVR_HELLO_A:   str="SSLv3 read server hello A"; break;
 109 case SSL3_ST_CR_SRVR_HELLO_B:   str="SSLv3 read server hello B"; break;
 110 case SSL3_ST_CR_CERT_A:         str="SSLv3 read server certificate A"; break;
 111 case SSL3_ST_CR_CERT_B:         str="SSLv3 read server certificate B"; break;
 112 case SSL3_ST_CR_KEY_EXCH_A:     str="SSLv3 read server key exchange A"; break;
 113 case SSL3_ST_CR_KEY_EXCH_B:     str="SSLv3 read server key exchange B"; break;
 114 case SSL3_ST_CR_CERT_REQ_A:     str="SSLv3 read server certificate request A"; break;
 115 case SSL3_ST_CR_CERT_REQ_B:     str="SSLv3 read server certificate request B"; break;
 116 case SSL3_ST_CR_SESSION_TICKET_A: str="SSLv3 read server session ticket A";break;
 117 case SSL3_ST_CR_SESSION_TICKET_B: str="SSLv3 read server session ticket B";break;
 118 case SSL3_ST_CR_SRVR_DONE_A:    str="SSLv3 read server done A"; break;
 119 case SSL3_ST_CR_SRVR_DONE_B:    str="SSLv3 read server done B"; break;
 120 case SSL3_ST_CW_CERT_A:         str="SSLv3 write client certificate A"; break;
 121 case SSL3_ST_CW_CERT_B:         str="SSLv3 write client certificate B"; break;
 122 case SSL3_ST_CW_CERT_C:         str="SSLv3 write client certificate C"; break;
 123 case SSL3_ST_CW_CERT_D:         str="SSLv3 write client certificate D"; break;
 124 case SSL3_ST_CW_KEY_EXCH_A:     str="SSLv3 write client key exchange A"; break;
 125 case SSL3_ST_CW_KEY_EXCH_B:     str="SSLv3 write client key exchange B"; break;
 126 case SSL3_ST_CW_CERT_VRFY_A:    str="SSLv3 write certificate verify A"; break;
 127 case SSL3_ST_CW_CERT_VRFY_B:    str="SSLv3 write certificate verify B"; break;
 128
 129 case SSL3_ST_CW_CHANGE_A:
 130 case SSL3_ST_SW_CHANGE_A:       str="SSLv3 write change cipher spec A"; break;
 131 case SSL3_ST_CW_CHANGE_B:
 132 case SSL3_ST_SW_CHANGE_B:       str="SSLv3 write change cipher spec B"; break;
 133 case SSL3_ST_CW_FINISHED_A:
 134 case SSL3_ST_SW_FINISHED_A:     str="SSLv3 write finished A"; break;
 135 case SSL3_ST_CW_FINISHED_B:
 136 case SSL3_ST_SW_FINISHED_B:     str="SSLv3 write finished B"; break;
 137 case SSL3_ST_CR_CHANGE:
 138 case SSL3_ST_SR_CHANGE:         str="SSLv3 read change cipher spec"; break;
 139 case SSL3_ST_CR_FINISHED_A:
 140 case SSL3_ST_SR_FINISHED_A:     str="SSLv3 read finished A"; break;
 141 case SSL3_ST_CR_FINISHED_B:
 142 case SSL3_ST_SR_FINISHED_B:     str="SSLv3 read finished B"; break;
 143
 144 case SSL3_ST_CW_FLUSH:
 145 case SSL3_ST_SW_FLUSH:          str="SSLv3 flush data"; break;
 146
 147 case SSL3_ST_SR_CLNT_HELLO_A:   str="SSLv3 read client hello A"; break;
 148 case SSL3_ST_SR_CLNT_HELLO_B:   str="SSLv3 read client hello B"; break;
 149 case SSL3_ST_SR_CLNT_HELLO_C:   str="SSLv3 read client hello C"; break;
 150 case SSL3_ST_SR_CLNT_HELLO_D:   str="SSLv3 read client hello D"; break;
 151 case SSL3_ST_SW_HELLO_REQ_A:    str="SSLv3 write hello request A"; break;
 152 case SSL3_ST_SW_HELLO_REQ_B:    str="SSLv3 write hello request B"; break;
 153 case SSL3_ST_SW_HELLO_REQ_C:    str="SSLv3 write hello request C"; break;
 154 case SSL3_ST_SW_SRVR_HELLO_A:   str="SSLv3 write server hello A"; break;
 155 case SSL3_ST_SW_SRVR_HELLO_B:   str="SSLv3 write server hello B"; break;
 156 case SSL3_ST_SW_CERT_A:         str="SSLv3 write certificate A"; break;
 157 case SSL3_ST_SW_CERT_B:         str="SSLv3 write certificate B"; break;
 158 case SSL3_ST_SW_KEY_EXCH_A:     str="SSLv3 write key exchange A"; break;
 159 case SSL3_ST_SW_KEY_EXCH_B:     str="SSLv3 write key exchange B"; break;
 160 case SSL3_ST_SW_CERT_REQ_A:     str="SSLv3 write certificate request A"; break;
 161 case SSL3_ST_SW_CERT_REQ_B:     str="SSLv3 write certificate request B"; break;
 162 case SSL3_ST_SW_SESSION_TICKET_A: str="SSLv3 write session ticket A"; break;
 163 case SSL3_ST_SW_SESSION_TICKET_B: str="SSLv3 write session ticket B"; break;
 164 case SSL3_ST_SW_SRVR_DONE_A:    str="SSLv3 write server done A"; break;
 165 case SSL3_ST_SW_SRVR_DONE_B:    str="SSLv3 write server done B"; break;
 166 case SSL3_ST_SR_CERT_A:         str="SSLv3 read client certificate A"; break;
 167 case SSL3_ST_SR_CERT_B:         str="SSLv3 read client certificate B"; break;
 168 case SSL3_ST_SR_KEY_EXCH_A:     str="SSLv3 read client key exchange A"; break;
 169 case SSL3_ST_SR_KEY_EXCH_B:     str="SSLv3 read client key exchange B"; break;
 170 case SSL3_ST_SR_CERT_VRFY_A:    str="SSLv3 read certificate verify A"; break;
 171 case SSL3_ST_SR_CERT_VRFY_B:    str="SSLv3 read certificate verify B"; break;
 172 #endif
 173
 174 #if !defined(OPENSSL_NO_SSL3)
 175 /* SSLv2/v3 compatibility states */
 176 /* client */
 177 case SSL23_ST_CW_CLNT_HELLO_A:  str="SSLv2/v3 write client hello A"; break;
 178 case SSL23_ST_CW_CLNT_HELLO_B:  str="SSLv2/v3 write client hello B"; break;
 179 case SSL23_ST_CR_SRVR_HELLO_A:  str="SSLv2/v3 read server hello A"; break;
 180 case SSL23_ST_CR_SRVR_HELLO_B:  str="SSLv2/v3 read server hello B"; break;
 181 /* server */
 182 case SSL23_ST_SR_CLNT_HELLO_A:  str="SSLv2/v3 read client hello A"; break;
 183 case SSL23_ST_SR_CLNT_HELLO_B:  str="SSLv2/v3 read client hello B"; break;
 184 #endif
 185
 186 /* DTLS */
 187 case DTLS1_ST_CR_HELLO_VERIFY_REQUEST_A: str="DTLS1 read hello verify request A"; break;
 188 case DTLS1_ST_CR_HELLO_VERIFY_REQUEST_B: str="DTLS1 read hello verify request B"; break;
 189 case DTLS1_ST_SW_HELLO_VERIFY_REQUEST_A: str="DTLS1 write hello verify request A"; break;
 190 case DTLS1_ST_SW_HELLO_VERIFY_REQUEST_B: str="DTLS1 write hello verify request B"; break;
 191
 192 default:        str="unknown state"; break;
 193                 }
 194         return(str);
 195         }
 196
 197 const char *SSL_rstate_string_long(const SSL *s)
 198         {
 199         const char *str;
 200
 201         switch (s->rstate)
 202                 {
 203         case SSL_ST_READ_HEADER: str="read header"; break;
 204         case SSL_ST_READ_BODY: str="read body"; break;
 205         case SSL_ST_READ_DONE: str="read done"; break;
 206         default: str="unknown"; break;
 207                 }
 208         return(str);
 209         }
 210
 211 const char *SSL_state_string(const SSL *s)
 212         {
 213         const char *str;
 214
 215         switch (s->state)
 216                 {
 217 case SSL_ST_BEFORE:                             str="PINIT "; break;
 218 case SSL_ST_ACCEPT:                             str="AINIT "; break;
 219 case SSL_ST_CONNECT:                            str="CINIT "; break;
 220 case SSL_ST_OK:                                 str="SSLOK "; break;
 221
 222 #ifndef OPENSSL_NO_SSL3
 223 /* SSLv3 additions */
 224 case SSL3_ST_SW_FLUSH:
 225 case SSL3_ST_CW_FLUSH:                          str="3FLUSH"; break;
 226 case SSL3_ST_CW_CLNT_HELLO_A:                   str="3WCH_A"; break;
 227 case SSL3_ST_CW_CLNT_HELLO_B:                   str="3WCH_B"; break;
 228 case SSL3_ST_CR_SRVR_HELLO_A:                   str="3RSH_A"; break;
 229 case SSL3_ST_CR_SRVR_HELLO_B:                   str="3RSH_B"; break;
 230 case SSL3_ST_CR_CERT_A:                         str="3RSC_A"; break;
 231 case SSL3_ST_CR_CERT_B:                         str="3RSC_B"; break;
 232 case SSL3_ST_CR_KEY_EXCH_A:                     str="3RSKEA"; break;
 233 case SSL3_ST_CR_KEY_EXCH_B:                     str="3RSKEB"; break;
 234 case SSL3_ST_CR_CERT_REQ_A:                     str="3RCR_A"; break;
 235 case SSL3_ST_CR_CERT_REQ_B:                     str="3RCR_B"; break;
 236 case SSL3_ST_CR_SRVR_DONE_A:                    str="3RSD_A"; break;
 237 case SSL3_ST_CR_SRVR_DONE_B:                    str="3RSD_B"; break;
 238 case SSL3_ST_CW_CERT_A:                         str="3WCC_A"; break;
 239 case SSL3_ST_CW_CERT_B:                         str="3WCC_B"; break;
 240 case SSL3_ST_CW_CERT_C:                         str="3WCC_C"; break;
 241 case SSL3_ST_CW_CERT_D:                         str="3WCC_D"; break;
 242 case SSL3_ST_CW_KEY_EXCH_A:                     str="3WCKEA"; break;
 243 case SSL3_ST_CW_KEY_EXCH_B:                     str="3WCKEB"; break;
 244 case SSL3_ST_CW_CERT_VRFY_A:                    str="3WCV_A"; break;
 245 case SSL3_ST_CW_CERT_VRFY_B:                    str="3WCV_B"; break;
 246
 247 case SSL3_ST_SW_CHANGE_A:
 248 case SSL3_ST_CW_CHANGE_A:                       str="3WCCSA"; break;
 249 case SSL3_ST_SW_CHANGE_B:
 250 case SSL3_ST_CW_CHANGE_B:                       str="3WCCSB"; break;
 251 case SSL3_ST_SW_FINISHED_A:
 252 case SSL3_ST_CW_FINISHED_A:                     str="3WFINA"; break;
 253 case SSL3_ST_SW_FINISHED_B:
 254 case SSL3_ST_CW_FINISHED_B:                     str="3WFINB"; break;
 255 case SSL3_ST_CR_CHANGE:
 256 case SSL3_ST_SR_CHANGE:                         str="3RCCS_"; break;
 257 case SSL3_ST_SR_FINISHED_A:
 258 case SSL3_ST_CR_FINISHED_A:                     str="3RFINA"; break;
 259 case SSL3_ST_SR_FINISHED_B:
 260 case SSL3_ST_CR_FINISHED_B:                     str="3RFINB"; break;
 261
 262 case SSL3_ST_SW_HELLO_REQ_A:                    str="3WHR_A"; break;
 263 case SSL3_ST_SW_HELLO_REQ_B:                    str="3WHR_B"; break;
 264 case SSL3_ST_SW_HELLO_REQ_C:                    str="3WHR_C"; break;
 265 case SSL3_ST_SR_CLNT_HELLO_A:                   str="3RCH_A"; break;
 266 case SSL3_ST_SR_CLNT_HELLO_B:                   str="3RCH_B"; break;
 267 case SSL3_ST_SR_CLNT_HELLO_C:                   str="3RCH_C"; break;
 268 case SSL3_ST_SR_CLNT_HELLO_D:                   str="3RCH_D"; break;
 269 case SSL3_ST_SW_SRVR_HELLO_A:                   str="3WSH_A"; break;
 270 case SSL3_ST_SW_SRVR_HELLO_B:                   str="3WSH_B"; break;
 271 case SSL3_ST_SW_CERT_A:                         str="3WSC_A"; break;
 272 case SSL3_ST_SW_CERT_B:                         str="3WSC_B"; break;
 273 case SSL3_ST_SW_KEY_EXCH_A:                     str="3WSKEA"; break;
 274 case SSL3_ST_SW_KEY_EXCH_B:                     str="3WSKEB"; break;
 275 case SSL3_ST_SW_CERT_REQ_A:                     str="3WCR_A"; break;
 276 case SSL3_ST_SW_CERT_REQ_B:                     str="3WCR_B"; break;
 277 case SSL3_ST_SW_SRVR_DONE_A:                    str="3WSD_A"; break;
 278 case SSL3_ST_SW_SRVR_DONE_B:                    str="3WSD_B"; break;
 279 case SSL3_ST_SR_CERT_A:                         str="3RCC_A"; break;
 280 case SSL3_ST_SR_CERT_B:                         str="3RCC_B"; break;
 281 case SSL3_ST_SR_KEY_EXCH_A:                     str="3RCKEA"; break;
 282 case SSL3_ST_SR_KEY_EXCH_B:                     str="3RCKEB"; break;
 283 case SSL3_ST_SR_CERT_VRFY_A:                    str="3RCV_A"; break;
 284 case SSL3_ST_SR_CERT_VRFY_B:                    str="3RCV_B"; break;
 285 #endif
 286
 287 #if !defined(OPENSSL_NO_SSL3)
 288 /* SSLv2/v3 compatibility states */
 289 /* client */
 290 case SSL23_ST_CW_CLNT_HELLO_A:                  str="23WCHA"; break;
 291 case SSL23_ST_CW_CLNT_HELLO_B:                  str="23WCHB"; break;
 292 case SSL23_ST_CR_SRVR_HELLO_A:                  str="23RSHA"; break;
 293 case SSL23_ST_CR_SRVR_HELLO_B:                  str="23RSHA"; break;
 294 /* server */
 295 case SSL23_ST_SR_CLNT_HELLO_A:                  str="23RCHA"; break;
 296 case SSL23_ST_SR_CLNT_HELLO_B:                  str="23RCHB"; break;
 297 #endif
 298 /* DTLS */
 299 case DTLS1_ST_CR_HELLO_VERIFY_REQUEST_A: str="DRCHVA"; break;
 300 case DTLS1_ST_CR_HELLO_VERIFY_REQUEST_B: str="DRCHVB"; break;
 301 case DTLS1_ST_SW_HELLO_VERIFY_REQUEST_A: str="DWCHVA"; break;
 302 case DTLS1_ST_SW_HELLO_VERIFY_REQUEST_B: str="DWCHVB"; break;
 303
 304 default:                                        str="UNKWN "; break;
 305                 }
 306         return(str);
 307         }
 308
 309 const char *SSL_alert_type_string_long(int value)
 310         {
 311         value>>=8;
 312         if (value == SSL3_AL_WARNING)
 313                 return("warning");
 314         else if (value == SSL3_AL_FATAL)
 315                 return("fatal");
 316         else
 317                 return("unknown");
 318         }
 319
 320 const char *SSL_alert_type_string(int value)
 321         {
 322         value>>=8;
 323         if (value == SSL3_AL_WARNING)
 324                 return("W");
 325         else if (value == SSL3_AL_FATAL)
 326                 return("F");
 327         else
 328                 return("U");
 329         }
 330
 331 const char *SSL_alert_desc_string(int value)
 332         {
 333         const char *str;
 334
 335         switch (value & 0xff)
 336                 {
 337         case SSL3_AD_CLOSE_NOTIFY:              str="CN"; break;
 338         case SSL3_AD_UNEXPECTED_MESSAGE:        str="UM"; break;
 339         case SSL3_AD_BAD_RECORD_MAC:            str="BM"; break;
 340         case SSL3_AD_DECOMPRESSION_FAILURE:     str="DF"; break;
 341         case SSL3_AD_HANDSHAKE_FAILURE:         str="HF"; break;
 342         case SSL3_AD_NO_CERTIFICATE:            str="NC"; break;
 343         case SSL3_AD_BAD_CERTIFICATE:           str="BC"; break;
 344         case SSL3_AD_UNSUPPORTED_CERTIFICATE:   str="UC"; break;
 345         case SSL3_AD_CERTIFICATE_REVOKED:       str="CR"; break;
 346         case SSL3_AD_CERTIFICATE_EXPIRED:       str="CE"; break;
 347         case SSL3_AD_CERTIFICATE_UNKNOWN:       str="CU"; break;
 348         case SSL3_AD_ILLEGAL_PARAMETER:         str="IP"; break;
 349         case TLS1_AD_DECRYPTION_FAILED:         str="DC"; break;
 350         case TLS1_AD_RECORD_OVERFLOW:           str="RO"; break;
 351         case TLS1_AD_UNKNOWN_CA:                str="CA"; break;
 352         case TLS1_AD_ACCESS_DENIED:             str="AD"; break;
 353         case TLS1_AD_DECODE_ERROR:              str="DE"; break;
 354         case TLS1_AD_DECRYPT_ERROR:             str="CY"; break;
 355         case TLS1_AD_EXPORT_RESTRICTION:        str="ER"; break;
 356         case TLS1_AD_PROTOCOL_VERSION:          str="PV"; break;
 357         case TLS1_AD_INSUFFICIENT_SECURITY:     str="IS"; break;
 358         case TLS1_AD_INTERNAL_ERROR:            str="IE"; break;
 359         case TLS1_AD_USER_CANCELLED:            str="US"; break;
 360         case TLS1_AD_NO_RENEGOTIATION:          str="NR"; break;
 361         case TLS1_AD_UNSUPPORTED_EXTENSION:     str="UE"; break;
 362         case TLS1_AD_CERTIFICATE_UNOBTAINABLE:  str="CO"; break;
 363         case TLS1_AD_UNRECOGNIZED_NAME:         str="UN"; break;
 364         case TLS1_AD_BAD_CERTIFICATE_STATUS_RESPONSE: str="BR"; break;
 365         case TLS1_AD_BAD_CERTIFICATE_HASH_VALUE: str="BH"; break;
 366         case TLS1_AD_UNKNOWN_PSK_IDENTITY:      str="UP"; break;
 367         default:                                str="UK"; break;
 368                 }
 369         return(str);
 370         }
 371
 372 const char *SSL_alert_desc_string_long(int value)
 373         {
 374         const char *str;
 375
 376         switch (value & 0xff)
 377                 {
 378         case SSL3_AD_CLOSE_NOTIFY:
 379                 str="close notify";
 380                 break;
 381         case SSL3_AD_UNEXPECTED_MESSAGE:
 382                 str="unexpected_message";
 383                 break;
 384         case SSL3_AD_BAD_RECORD_MAC:
 385                 str="bad record mac";
 386                 break;
 387         case SSL3_AD_DECOMPRESSION_FAILURE:
 388                 str="decompression failure";
 389                 break;
 390         case SSL3_AD_HANDSHAKE_FAILURE:
 391                 str="handshake failure";
 392                 break;
 393         case SSL3_AD_NO_CERTIFICATE:
 394                 str="no certificate";
 395                 break;
 396         case SSL3_AD_BAD_CERTIFICATE:
 397                 str="bad certificate";
 398                 break;
 399         case SSL3_AD_UNSUPPORTED_CERTIFICATE:
 400                 str="unsupported certificate";
 401                 break;
 402         case SSL3_AD_CERTIFICATE_REVOKED:
 403                 str="certificate revoked";
 404                 break;
 405         case SSL3_AD_CERTIFICATE_EXPIRED:
 406                 str="certificate expired";
 407                 break;
 408         case SSL3_AD_CERTIFICATE_UNKNOWN:
 409                 str="certificate unknown";
 410                 break;
 411         case SSL3_AD_ILLEGAL_PARAMETER:
 412                 str="illegal parameter";
 413                 break;
 414         case TLS1_AD_DECRYPTION_FAILED:
 415                 str="decryption failed";
 416                 break;
 417         case TLS1_AD_RECORD_OVERFLOW:
 418                 str="record overflow";
 419                 break;
 420         case TLS1_AD_UNKNOWN_CA:
 421                 str="unknown CA";
 422                 break;
 423         case TLS1_AD_ACCESS_DENIED:
 424                 str="access denied";
 425                 break;
 426         case TLS1_AD_DECODE_ERROR:
 427                 str="decode error";
 428                 break;
 429         case TLS1_AD_DECRYPT_ERROR:
 430                 str="decrypt error";
 431                 break;
 432         case TLS1_AD_EXPORT_RESTRICTION:
 433                 str="export restriction";
 434                 break;
 435         case TLS1_AD_PROTOCOL_VERSION:
 436                 str="protocol version";
 437                 break;
 438         case TLS1_AD_INSUFFICIENT_SECURITY:
 439                 str="insufficient security";
 440                 break;
 441         case TLS1_AD_INTERNAL_ERROR:
 442                 str="internal error";
 443                 break;
 444         case TLS1_AD_USER_CANCELLED:
 445                 str="user canceled";
 446                 break;
 447         case TLS1_AD_NO_RENEGOTIATION:
 448                 str="no renegotiation";
 449                 break;
 450         case TLS1_AD_UNSUPPORTED_EXTENSION:
 451                 str="unsupported extension";
 452                 break;
 453         case TLS1_AD_CERTIFICATE_UNOBTAINABLE:
 454                 str="certificate unobtainable";
 455                 break;
 456         case TLS1_AD_UNRECOGNIZED_NAME:
 457                 str="unrecognized name";
 458                 break;
 459         case TLS1_AD_BAD_CERTIFICATE_STATUS_RESPONSE:
 460                 str="bad certificate status response";
 461                 break;
 462         case TLS1_AD_BAD_CERTIFICATE_HASH_VALUE:
 463                 str="bad certificate hash value";
 464                 break;
 465         case TLS1_AD_UNKNOWN_PSK_IDENTITY:
 466                 str="unknown PSK identity";
 467                 break;
 468         default: str="unknown"; break;
 469                 }
 470         return(str);
 471         }
 472
 473 const char *SSL_rstate_string(const SSL *s)
 474         {
 475         const char *str;
 476
 477         switch (s->rstate)
 478                 {
 479         case SSL_ST_READ_HEADER:str="RH"; break;
 480         case SSL_ST_READ_BODY:  str="RB"; break;
 481         case SSL_ST_READ_DONE:  str="RD"; break;
 482         default: str="unknown"; break;
 483                 }
 484         return(str);
 485         }