2 * Copyright 1995-2021 The OpenSSL Project Authors. All Rights Reserved.
3 * Copyright 2005 Nokia. All rights reserved.
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
12 #include "ssl_local.h"
14 const char *SSL_state_string_long(const SSL *s)
16 const SSL_CONNECTION *sc = SSL_CONNECTION_FROM_CONST_SSL(s);
18 if (sc == NULL || ossl_statem_in_error(sc))
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";
31 return "before SSL initialization";
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";
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";
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";
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";
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";
127 return "unknown state";
131 const char *SSL_state_string(const SSL *s)
133 const SSL_CONNECTION *sc = SSL_CONNECTION_FROM_CONST_SSL(s);
135 if (sc == NULL || ossl_statem_in_error(sc))
138 switch (SSL_get_state(s)) {
139 case TLS_ST_SR_NEXT_PROTO:
141 case TLS_ST_SW_SESSION_TICKET:
143 case TLS_ST_SW_CERT_STATUS:
145 case TLS_ST_CR_CERT_STATUS:
147 case TLS_ST_CR_SESSION_TICKET:
149 case TLS_ST_CW_NEXT_PROTO:
155 case TLS_ST_CW_CLNT_HELLO:
157 case TLS_ST_CR_SRVR_HELLO:
161 case TLS_ST_CR_COMP_CERT:
163 case TLS_ST_CR_KEY_EXCH:
165 case TLS_ST_CR_CERT_REQ:
167 case TLS_ST_CR_SRVR_DONE:
171 case TLS_ST_CW_COMP_CERT:
173 case TLS_ST_CW_KEY_EXCH:
175 case TLS_ST_CW_CERT_VRFY:
177 case TLS_ST_SW_CHANGE:
178 case TLS_ST_CW_CHANGE:
180 case TLS_ST_SW_FINISHED:
181 case TLS_ST_CW_FINISHED:
183 case TLS_ST_SR_CHANGE:
184 case TLS_ST_CR_CHANGE:
186 case TLS_ST_SR_FINISHED:
187 case TLS_ST_CR_FINISHED:
189 case TLS_ST_SW_HELLO_REQ:
191 case TLS_ST_SR_CLNT_HELLO:
193 case TLS_ST_SW_SRVR_HELLO:
197 case TLS_ST_SW_COMP_CERT:
199 case TLS_ST_SW_KEY_EXCH:
201 case TLS_ST_SW_CERT_REQ:
203 case TLS_ST_SW_SRVR_DONE:
207 case TLS_ST_SR_COMP_CERT:
209 case TLS_ST_SR_KEY_EXCH:
211 case TLS_ST_SR_CERT_VRFY:
213 case DTLS_ST_CR_HELLO_VERIFY_REQUEST:
215 case DTLS_ST_SW_HELLO_VERIFY_REQUEST:
217 case TLS_ST_SW_ENCRYPTED_EXTENSIONS:
219 case TLS_ST_CR_ENCRYPTED_EXTENSIONS:
221 case TLS_ST_CR_CERT_VRFY:
223 case TLS_ST_SW_CERT_VRFY:
225 case TLS_ST_CR_HELLO_REQ:
227 case TLS_ST_SW_KEY_UPDATE:
229 case TLS_ST_CW_KEY_UPDATE:
231 case TLS_ST_SR_KEY_UPDATE:
233 case TLS_ST_CR_KEY_UPDATE:
235 case TLS_ST_EARLY_DATA:
237 case TLS_ST_PENDING_EARLY_DATA_END:
239 case TLS_ST_CW_END_OF_EARLY_DATA:
241 case TLS_ST_SR_END_OF_EARLY_DATA:
248 const char *SSL_alert_type_string_long(int value)
250 switch (value >> 8) {
251 case SSL3_AL_WARNING:
260 const char *SSL_alert_type_string(int value)
262 switch (value >> 8) {
263 case SSL3_AL_WARNING:
272 const char *SSL_alert_desc_string(int value)
274 switch (value & 0xff) {
275 case SSL3_AD_CLOSE_NOTIFY:
277 case SSL3_AD_UNEXPECTED_MESSAGE:
279 case SSL3_AD_BAD_RECORD_MAC:
281 case SSL3_AD_DECOMPRESSION_FAILURE:
283 case SSL3_AD_HANDSHAKE_FAILURE:
285 case SSL3_AD_NO_CERTIFICATE:
287 case SSL3_AD_BAD_CERTIFICATE:
289 case SSL3_AD_UNSUPPORTED_CERTIFICATE:
291 case SSL3_AD_CERTIFICATE_REVOKED:
293 case SSL3_AD_CERTIFICATE_EXPIRED:
295 case SSL3_AD_CERTIFICATE_UNKNOWN:
297 case SSL3_AD_ILLEGAL_PARAMETER:
299 case TLS1_AD_DECRYPTION_FAILED:
301 case TLS1_AD_RECORD_OVERFLOW:
303 case TLS1_AD_UNKNOWN_CA:
305 case TLS1_AD_ACCESS_DENIED:
307 case TLS1_AD_DECODE_ERROR:
309 case TLS1_AD_DECRYPT_ERROR:
311 case TLS1_AD_EXPORT_RESTRICTION:
313 case TLS1_AD_PROTOCOL_VERSION:
315 case TLS1_AD_INSUFFICIENT_SECURITY:
317 case TLS1_AD_INTERNAL_ERROR:
319 case TLS1_AD_USER_CANCELLED:
321 case TLS1_AD_NO_RENEGOTIATION:
323 case TLS1_AD_UNSUPPORTED_EXTENSION:
325 case TLS1_AD_CERTIFICATE_UNOBTAINABLE:
327 case TLS1_AD_UNRECOGNIZED_NAME:
329 case TLS1_AD_BAD_CERTIFICATE_STATUS_RESPONSE:
331 case TLS1_AD_BAD_CERTIFICATE_HASH_VALUE:
333 case TLS1_AD_UNKNOWN_PSK_IDENTITY:
340 const char *SSL_alert_desc_string_long(int value)
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:
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";