2 * Copyright 1995-2016 The OpenSSL Project Authors. All Rights Reserved.
4 * Licensed under the OpenSSL license (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
10 /* ====================================================================
11 * Copyright 2005 Nokia. All rights reserved.
13 * The portions of the attached software ("Contribution") is developed by
14 * Nokia Corporation and is licensed pursuant to the OpenSSL open source
17 * The Contribution, originally written by Mika Kousa and Pasi Eronen of
18 * Nokia Corporation, consists of the "PSK" (Pre-Shared Key) ciphersuites
19 * support (see RFC 4279) to OpenSSL.
21 * No patent licenses or other rights except those expressly stated in
22 * the OpenSSL open source license shall be deemed granted or received
23 * expressly, by implication, estoppel, or otherwise.
25 * No assurances are provided by Nokia that the Contribution does not
26 * infringe the patent or other intellectual property rights of any third
27 * party or that the license provides you with all the necessary rights
28 * to make use of the Contribution.
30 * THE SOFTWARE IS PROVIDED "AS IS" WITHOUT WARRANTY OF ANY KIND. IN
31 * ADDITION TO THE DISCLAIMERS INCLUDED IN THE LICENSE, NOKIA
32 * SPECIFICALLY DISCLAIMS ANY LIABILITY FOR CLAIMS BROUGHT BY YOU OR ANY
33 * OTHER ENTITY BASED ON INFRINGEMENT OF INTELLECTUAL PROPERTY RIGHTS OR
40 const char *SSL_state_string_long(const SSL *s)
42 if (ossl_statem_in_error(s))
45 switch (SSL_get_state(s)) {
47 return "before SSL initialization";
49 return "SSL negotiation finished successfully";
50 case TLS_ST_CW_CLNT_HELLO:
51 return "SSLv3/TLS write client hello";
52 case TLS_ST_CR_SRVR_HELLO:
53 return "SSLv3/TLS read server hello";
55 return "SSLv3/TLS read server certificate";
56 case TLS_ST_CR_KEY_EXCH:
57 return "SSLv3/TLS read server key exchange";
58 case TLS_ST_CR_CERT_REQ:
59 return "SSLv3/TLS read server certificate request";
60 case TLS_ST_CR_SESSION_TICKET:
61 return "SSLv3/TLS read server session ticket";
62 case TLS_ST_CR_SRVR_DONE:
63 return "SSLv3/TLS read server done";
65 return "SSLv3/TLS write client certificate";
66 case TLS_ST_CW_KEY_EXCH:
67 return "SSLv3/TLS write client key exchange";
68 case TLS_ST_CW_CERT_VRFY:
69 return "SSLv3/TLS write certificate verify";
70 case TLS_ST_CW_CHANGE:
71 case TLS_ST_SW_CHANGE:
72 return "SSLv3/TLS write change cipher spec";
73 case TLS_ST_CW_FINISHED:
74 case TLS_ST_SW_FINISHED:
75 return "SSLv3/TLS write finished";
76 case TLS_ST_CR_CHANGE:
77 case TLS_ST_SR_CHANGE:
78 return "SSLv3/TLS read change cipher spec";
79 case TLS_ST_CR_FINISHED:
80 case TLS_ST_SR_FINISHED:
81 return "SSLv3/TLS read finished";
82 case TLS_ST_SR_CLNT_HELLO:
83 return "SSLv3/TLS read client hello";
84 case TLS_ST_SW_HELLO_REQ:
85 return "SSLv3/TLS write hello request";
86 case TLS_ST_SW_SRVR_HELLO:
87 return "SSLv3/TLS write server hello";
89 return "SSLv3/TLS write certificate";
90 case TLS_ST_SW_KEY_EXCH:
91 return "SSLv3/TLS write key exchange";
92 case TLS_ST_SW_CERT_REQ:
93 return "SSLv3/TLS write certificate request";
94 case TLS_ST_SW_SESSION_TICKET:
95 return "SSLv3/TLS write session ticket";
96 case TLS_ST_SW_SRVR_DONE:
97 return "SSLv3/TLS write server done";
99 return "SSLv3/TLS read client certificate";
100 case TLS_ST_SR_KEY_EXCH:
101 return "SSLv3/TLS read client key exchange";
102 case TLS_ST_SR_CERT_VRFY:
103 return "SSLv3/TLS read certificate verify";
104 case DTLS_ST_CR_HELLO_VERIFY_REQUEST:
105 return "DTLS1 read hello verify request";
106 case DTLS_ST_SW_HELLO_VERIFY_REQUEST:
107 return "DTLS1 write hello verify request";
109 return "unknown state";
114 const char *SSL_state_string(const SSL *s)
116 if (ossl_statem_in_error(s))
119 switch (SSL_get_state(s)) {
124 case TLS_ST_CW_CLNT_HELLO:
126 case TLS_ST_CR_SRVR_HELLO:
130 case TLS_ST_CR_KEY_EXCH:
132 case TLS_ST_CR_CERT_REQ:
134 case TLS_ST_CR_SRVR_DONE:
138 case TLS_ST_CW_KEY_EXCH:
140 case TLS_ST_CW_CERT_VRFY:
142 case TLS_ST_SW_CHANGE:
143 case TLS_ST_CW_CHANGE:
145 case TLS_ST_SW_FINISHED:
146 case TLS_ST_CW_FINISHED:
148 case TLS_ST_SR_CHANGE:
149 case TLS_ST_CR_CHANGE:
151 case TLS_ST_SR_FINISHED:
152 case TLS_ST_CR_FINISHED:
154 case TLS_ST_SW_HELLO_REQ:
156 case TLS_ST_SR_CLNT_HELLO:
158 case TLS_ST_SW_SRVR_HELLO:
162 case TLS_ST_SW_KEY_EXCH:
164 case TLS_ST_SW_CERT_REQ:
166 case TLS_ST_SW_SRVR_DONE:
170 case TLS_ST_SR_KEY_EXCH:
172 case TLS_ST_SR_CERT_VRFY:
174 case DTLS_ST_CR_HELLO_VERIFY_REQUEST:
176 case DTLS_ST_SW_HELLO_VERIFY_REQUEST:
183 const char *SSL_alert_type_string_long(int value)
185 switch (value >> 8) {
186 case SSL3_AL_WARNING:
195 const char *SSL_alert_type_string(int value)
197 switch (value >> 8) {
198 case SSL3_AL_WARNING:
207 const char *SSL_alert_desc_string(int value)
209 switch (value & 0xff) {
210 case SSL3_AD_CLOSE_NOTIFY:
212 case SSL3_AD_UNEXPECTED_MESSAGE:
214 case SSL3_AD_BAD_RECORD_MAC:
216 case SSL3_AD_DECOMPRESSION_FAILURE:
218 case SSL3_AD_HANDSHAKE_FAILURE:
220 case SSL3_AD_NO_CERTIFICATE:
222 case SSL3_AD_BAD_CERTIFICATE:
224 case SSL3_AD_UNSUPPORTED_CERTIFICATE:
226 case SSL3_AD_CERTIFICATE_REVOKED:
228 case SSL3_AD_CERTIFICATE_EXPIRED:
230 case SSL3_AD_CERTIFICATE_UNKNOWN:
232 case SSL3_AD_ILLEGAL_PARAMETER:
234 case TLS1_AD_DECRYPTION_FAILED:
236 case TLS1_AD_RECORD_OVERFLOW:
238 case TLS1_AD_UNKNOWN_CA:
240 case TLS1_AD_ACCESS_DENIED:
242 case TLS1_AD_DECODE_ERROR:
244 case TLS1_AD_DECRYPT_ERROR:
246 case TLS1_AD_EXPORT_RESTRICTION:
248 case TLS1_AD_PROTOCOL_VERSION:
250 case TLS1_AD_INSUFFICIENT_SECURITY:
252 case TLS1_AD_INTERNAL_ERROR:
254 case TLS1_AD_USER_CANCELLED:
256 case TLS1_AD_NO_RENEGOTIATION:
258 case TLS1_AD_UNSUPPORTED_EXTENSION:
260 case TLS1_AD_CERTIFICATE_UNOBTAINABLE:
262 case TLS1_AD_UNRECOGNIZED_NAME:
264 case TLS1_AD_BAD_CERTIFICATE_STATUS_RESPONSE:
266 case TLS1_AD_BAD_CERTIFICATE_HASH_VALUE:
268 case TLS1_AD_UNKNOWN_PSK_IDENTITY:
275 const char *SSL_alert_desc_string_long(int value)
277 switch (value & 0xff) {
278 case SSL3_AD_CLOSE_NOTIFY:
279 return "close notify";
280 case SSL3_AD_UNEXPECTED_MESSAGE:
281 return "unexpected_message";
282 case SSL3_AD_BAD_RECORD_MAC:
283 return "bad record mac";
284 case SSL3_AD_DECOMPRESSION_FAILURE:
285 return "decompression failure";
286 case SSL3_AD_HANDSHAKE_FAILURE:
287 return "handshake failure";
288 case SSL3_AD_NO_CERTIFICATE:
289 return "no certificate";
290 case SSL3_AD_BAD_CERTIFICATE:
291 return "bad certificate";
292 case SSL3_AD_UNSUPPORTED_CERTIFICATE:
293 return "unsupported certificate";
294 case SSL3_AD_CERTIFICATE_REVOKED:
295 return "certificate revoked";
296 case SSL3_AD_CERTIFICATE_EXPIRED:
297 return "certificate expired";
298 case SSL3_AD_CERTIFICATE_UNKNOWN:
299 return "certificate unknown";
300 case SSL3_AD_ILLEGAL_PARAMETER:
301 return "illegal parameter";
302 case TLS1_AD_DECRYPTION_FAILED:
303 return "decryption failed";
304 case TLS1_AD_RECORD_OVERFLOW:
305 return "record overflow";
306 case TLS1_AD_UNKNOWN_CA:
308 case TLS1_AD_ACCESS_DENIED:
309 return "access denied";
310 case TLS1_AD_DECODE_ERROR:
311 return "decode error";
312 case TLS1_AD_DECRYPT_ERROR:
313 return "decrypt error";
314 case TLS1_AD_EXPORT_RESTRICTION:
315 return "export restriction";
316 case TLS1_AD_PROTOCOL_VERSION:
317 return "protocol version";
318 case TLS1_AD_INSUFFICIENT_SECURITY:
319 return "insufficient security";
320 case TLS1_AD_INTERNAL_ERROR:
321 return "internal error";
322 case TLS1_AD_USER_CANCELLED:
323 return "user canceled";
324 case TLS1_AD_NO_RENEGOTIATION:
325 return "no renegotiation";
326 case TLS1_AD_UNSUPPORTED_EXTENSION:
327 return "unsupported extension";
328 case TLS1_AD_CERTIFICATE_UNOBTAINABLE:
329 return "certificate unobtainable";
330 case TLS1_AD_UNRECOGNIZED_NAME:
331 return "unrecognized name";
332 case TLS1_AD_BAD_CERTIFICATE_STATUS_RESPONSE:
333 return "bad certificate status response";
334 case TLS1_AD_BAD_CERTIFICATE_HASH_VALUE:
335 return "bad certificate hash value";
336 case TLS1_AD_UNKNOWN_PSK_IDENTITY:
337 return "unknown PSK identity";
338 case TLS1_AD_NO_APPLICATION_PROTOCOL:
339 return "no application protocol";