Coverage Report

Created: 2025-07-11 06:57

/src/openssl/ssl/ssl_stat.c
Line
Count
Source (jump to first uncovered line)
1
/*
2
 * Copyright 1995-2025 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
#include "internal/ssl_unwrap.h"
14
15
const char *SSL_state_string_long(const SSL *s)
16
0
{
17
0
    const SSL_CONNECTION *sc = SSL_CONNECTION_FROM_CONST_SSL(s);
18
19
0
    if (sc == NULL || ossl_statem_in_error(sc))
20
0
        return "error";
21
22
0
    switch (SSL_get_state(s)) {
23
0
    case TLS_ST_CR_CERT_STATUS:
24
0
        return "SSLv3/TLS read certificate status";
25
0
    case TLS_ST_CW_NEXT_PROTO:
26
0
        return "SSLv3/TLS write next proto";
27
0
    case TLS_ST_SR_NEXT_PROTO:
28
0
        return "SSLv3/TLS read next proto";
29
0
    case TLS_ST_SW_CERT_STATUS:
30
0
        return "SSLv3/TLS write certificate status";
31
0
    case TLS_ST_BEFORE:
32
0
        return "before SSL initialization";
33
0
    case TLS_ST_OK:
34
0
        return "SSL negotiation finished successfully";
35
0
    case TLS_ST_CW_CLNT_HELLO:
36
0
        return "SSLv3/TLS write client hello";
37
0
    case TLS_ST_CR_SRVR_HELLO:
38
0
        return "SSLv3/TLS read server hello";
39
0
    case TLS_ST_CR_CERT:
40
0
        return "SSLv3/TLS read server certificate";
41
0
    case TLS_ST_CR_COMP_CERT:
42
0
        return "TLSv1.3 read server compressed certificate";
43
0
    case TLS_ST_CR_KEY_EXCH:
44
0
        return "SSLv3/TLS read server key exchange";
45
0
    case TLS_ST_CR_CERT_REQ:
46
0
        return "SSLv3/TLS read server certificate request";
47
0
    case TLS_ST_CR_SESSION_TICKET:
48
0
        return "SSLv3/TLS read server session ticket";
49
0
    case TLS_ST_CR_SRVR_DONE:
50
0
        return "SSLv3/TLS read server done";
51
0
    case TLS_ST_CW_CERT:
52
0
        return "SSLv3/TLS write client certificate";
53
0
    case TLS_ST_CW_COMP_CERT:
54
0
        return "TLSv1.3 write client compressed certificate";
55
0
    case TLS_ST_CW_KEY_EXCH:
56
0
        return "SSLv3/TLS write client key exchange";
57
0
    case TLS_ST_CW_CERT_VRFY:
58
0
        return "SSLv3/TLS write certificate verify";
59
0
    case TLS_ST_CW_CHANGE:
60
0
    case TLS_ST_SW_CHANGE:
61
0
        return "SSLv3/TLS write change cipher spec";
62
0
    case TLS_ST_CW_FINISHED:
63
0
    case TLS_ST_SW_FINISHED:
64
0
        return "SSLv3/TLS write finished";
65
0
    case TLS_ST_CR_CHANGE:
66
0
    case TLS_ST_SR_CHANGE:
67
0
        return "SSLv3/TLS read change cipher spec";
68
0
    case TLS_ST_CR_FINISHED:
69
0
    case TLS_ST_SR_FINISHED:
70
0
        return "SSLv3/TLS read finished";
71
0
    case TLS_ST_SR_CLNT_HELLO:
72
0
        return "SSLv3/TLS read client hello";
73
0
    case TLS_ST_SW_HELLO_REQ:
74
0
        return "SSLv3/TLS write hello request";
75
0
    case TLS_ST_SW_SRVR_HELLO:
76
0
        return "SSLv3/TLS write server hello";
77
0
    case TLS_ST_SW_CERT:
78
0
        return "SSLv3/TLS write certificate";
79
0
    case TLS_ST_SW_COMP_CERT:
80
0
        return "TLSv1.3 write server compressed certificate";
81
0
    case TLS_ST_SW_KEY_EXCH:
82
0
        return "SSLv3/TLS write key exchange";
83
0
    case TLS_ST_SW_CERT_REQ:
84
0
        return "SSLv3/TLS write certificate request";
85
0
    case TLS_ST_SW_SESSION_TICKET:
86
0
        return "SSLv3/TLS write session ticket";
87
0
    case TLS_ST_SW_SRVR_DONE:
88
0
        return "SSLv3/TLS write server done";
89
0
    case TLS_ST_SR_CERT:
90
0
        return "SSLv3/TLS read client certificate";
91
0
    case TLS_ST_SR_COMP_CERT:
92
0
        return "TLSv1.3 read client compressed certificate";
93
0
    case TLS_ST_SR_KEY_EXCH:
94
0
        return "SSLv3/TLS read client key exchange";
95
0
    case TLS_ST_SR_CERT_VRFY:
96
0
        return "SSLv3/TLS read certificate verify";
97
0
    case DTLS_ST_CR_HELLO_VERIFY_REQUEST:
98
0
        return "DTLS1 read hello verify request";
99
0
    case DTLS_ST_SW_HELLO_VERIFY_REQUEST:
100
0
        return "DTLS1 write hello verify request";
101
0
    case TLS_ST_SW_ENCRYPTED_EXTENSIONS:
102
0
        return "TLSv1.3 write encrypted extensions";
103
0
    case TLS_ST_CR_ENCRYPTED_EXTENSIONS:
104
0
        return "TLSv1.3 read encrypted extensions";
105
0
    case TLS_ST_CR_CERT_VRFY:
106
0
        return "TLSv1.3 read server certificate verify";
107
0
    case TLS_ST_SW_CERT_VRFY:
108
0
        return "TLSv1.3 write server certificate verify";
109
0
    case TLS_ST_CR_HELLO_REQ:
110
0
        return "SSLv3/TLS read hello request";
111
0
    case TLS_ST_SW_KEY_UPDATE:
112
0
        return "TLSv1.3 write server key update";
113
0
    case TLS_ST_CW_KEY_UPDATE:
114
0
        return "TLSv1.3 write client key update";
115
0
    case TLS_ST_SR_KEY_UPDATE:
116
0
        return "TLSv1.3 read client key update";
117
0
    case TLS_ST_CR_KEY_UPDATE:
118
0
        return "TLSv1.3 read server key update";
119
0
    case TLS_ST_EARLY_DATA:
120
0
        return "TLSv1.3 early data";
121
0
    case TLS_ST_PENDING_EARLY_DATA_END:
122
0
        return "TLSv1.3 pending early data end";
123
0
    case TLS_ST_CW_END_OF_EARLY_DATA:
124
0
        return "TLSv1.3 write end of early data";
125
0
    case TLS_ST_SR_END_OF_EARLY_DATA:
126
0
        return "TLSv1.3 read end of early data";
127
0
    default:
128
0
        return "unknown state";
129
0
    }
130
0
}
131
132
const char *SSL_state_string(const SSL *s)
133
0
{
134
0
    const SSL_CONNECTION *sc = SSL_CONNECTION_FROM_CONST_SSL(s);
135
136
0
    if (sc == NULL || ossl_statem_in_error(sc))
137
0
        return "SSLERR";
138
139
0
    switch (SSL_get_state(s)) {
140
0
    case TLS_ST_SR_NEXT_PROTO:
141
0
        return "TRNP";
142
0
    case TLS_ST_SW_SESSION_TICKET:
143
0
        return "TWST";
144
0
    case TLS_ST_SW_CERT_STATUS:
145
0
        return "TWCS";
146
0
    case TLS_ST_CR_CERT_STATUS:
147
0
        return "TRCS";
148
0
    case TLS_ST_CR_SESSION_TICKET:
149
0
        return "TRST";
150
0
    case TLS_ST_CW_NEXT_PROTO:
151
0
        return "TWNP";
152
0
    case TLS_ST_BEFORE:
153
0
        return "PINIT";
154
0
    case TLS_ST_OK:
155
0
        return "SSLOK";
156
0
    case TLS_ST_CW_CLNT_HELLO:
157
0
        return "TWCH";
158
0
    case TLS_ST_CR_SRVR_HELLO:
159
0
        return "TRSH";
160
0
    case TLS_ST_CR_CERT:
161
0
        return "TRSC";
162
0
    case TLS_ST_CR_COMP_CERT:
163
0
        return "TRSCC";
164
0
    case TLS_ST_CR_KEY_EXCH:
165
0
        return "TRSKE";
166
0
    case TLS_ST_CR_CERT_REQ:
167
0
        return "TRCR";
168
0
    case TLS_ST_CR_SRVR_DONE:
169
0
        return "TRSD";
170
0
    case TLS_ST_CW_CERT:
171
0
        return "TWCC";
172
0
    case TLS_ST_CW_COMP_CERT:
173
0
        return "TWCCC";
174
0
    case TLS_ST_CW_KEY_EXCH:
175
0
        return "TWCKE";
176
0
    case TLS_ST_CW_CERT_VRFY:
177
0
        return "TWCV";
178
0
    case TLS_ST_SW_CHANGE:
179
0
    case TLS_ST_CW_CHANGE:
180
0
        return "TWCCS";
181
0
    case TLS_ST_SW_FINISHED:
182
0
    case TLS_ST_CW_FINISHED:
183
0
        return "TWFIN";
184
0
    case TLS_ST_SR_CHANGE:
185
0
    case TLS_ST_CR_CHANGE:
186
0
        return "TRCCS";
187
0
    case TLS_ST_SR_FINISHED:
188
0
    case TLS_ST_CR_FINISHED:
189
0
        return "TRFIN";
190
0
    case TLS_ST_SW_HELLO_REQ:
191
0
        return "TWHR";
192
0
    case TLS_ST_SR_CLNT_HELLO:
193
0
        return "TRCH";
194
0
    case TLS_ST_SW_SRVR_HELLO:
195
0
        return "TWSH";
196
0
    case TLS_ST_SW_CERT:
197
0
        return "TWSC";
198
0
    case TLS_ST_SW_COMP_CERT:
199
0
        return "TWSCC";
200
0
    case TLS_ST_SW_KEY_EXCH:
201
0
        return "TWSKE";
202
0
    case TLS_ST_SW_CERT_REQ:
203
0
        return "TWCR";
204
0
    case TLS_ST_SW_SRVR_DONE:
205
0
        return "TWSD";
206
0
    case TLS_ST_SR_CERT:
207
0
        return "TRCC";
208
0
    case TLS_ST_SR_COMP_CERT:
209
0
        return "TRCCC";
210
0
    case TLS_ST_SR_KEY_EXCH:
211
0
        return "TRCKE";
212
0
    case TLS_ST_SR_CERT_VRFY:
213
0
        return "TRCV";
214
0
    case DTLS_ST_CR_HELLO_VERIFY_REQUEST:
215
0
        return "DRCHV";
216
0
    case DTLS_ST_SW_HELLO_VERIFY_REQUEST:
217
0
        return "DWCHV";
218
0
    case TLS_ST_SW_ENCRYPTED_EXTENSIONS:
219
0
        return "TWEE";
220
0
    case TLS_ST_CR_ENCRYPTED_EXTENSIONS:
221
0
        return "TREE";
222
0
    case TLS_ST_CR_CERT_VRFY:
223
0
        return "TRSCV";
224
0
    case TLS_ST_SW_CERT_VRFY:
225
0
        return "TWSCV";
226
0
    case TLS_ST_CR_HELLO_REQ:
227
0
        return "TRHR";
228
0
    case TLS_ST_SW_KEY_UPDATE:
229
0
        return "TWSKU";
230
0
    case TLS_ST_CW_KEY_UPDATE:
231
0
        return "TWCKU";
232
0
    case TLS_ST_SR_KEY_UPDATE:
233
0
        return "TRCKU";
234
0
    case TLS_ST_CR_KEY_UPDATE:
235
0
        return "TRSKU";
236
0
    case TLS_ST_EARLY_DATA:
237
0
        return "TED";
238
0
    case TLS_ST_PENDING_EARLY_DATA_END:
239
0
        return "TPEDE";
240
0
    case TLS_ST_CW_END_OF_EARLY_DATA:
241
0
        return "TWEOED";
242
0
    case TLS_ST_SR_END_OF_EARLY_DATA:
243
0
        return "TWEOED";
244
0
    default:
245
0
        return "UNKWN";
246
0
    }
247
0
}
248
249
const char *SSL_alert_type_string_long(int value)
250
0
{
251
0
    switch (value >> 8) {
252
0
    case SSL3_AL_WARNING:
253
0
        return "warning";
254
0
    case SSL3_AL_FATAL:
255
0
        return "fatal";
256
0
    default:
257
0
        return "unknown";
258
0
    }
259
0
}
260
261
const char *SSL_alert_type_string(int value)
262
0
{
263
0
    switch (value >> 8) {
264
0
    case SSL3_AL_WARNING:
265
0
        return "W";
266
0
    case SSL3_AL_FATAL:
267
0
        return "F";
268
0
    default:
269
0
        return "U";
270
0
    }
271
0
}
272
273
const char *SSL_alert_desc_string(int value)
274
0
{
275
0
    switch (value & 0xff) {
276
0
    case SSL3_AD_CLOSE_NOTIFY:
277
0
        return "CN";
278
0
    case SSL3_AD_UNEXPECTED_MESSAGE:
279
0
        return "UM";
280
0
    case SSL3_AD_BAD_RECORD_MAC:
281
0
        return "BM";
282
0
    case SSL3_AD_DECOMPRESSION_FAILURE:
283
0
        return "DF";
284
0
    case SSL3_AD_HANDSHAKE_FAILURE:
285
0
        return "HF";
286
0
    case SSL3_AD_NO_CERTIFICATE:
287
0
        return "NC";
288
0
    case SSL3_AD_BAD_CERTIFICATE:
289
0
        return "BC";
290
0
    case SSL3_AD_UNSUPPORTED_CERTIFICATE:
291
0
        return "UC";
292
0
    case SSL3_AD_CERTIFICATE_REVOKED:
293
0
        return "CR";
294
0
    case SSL3_AD_CERTIFICATE_EXPIRED:
295
0
        return "CE";
296
0
    case SSL3_AD_CERTIFICATE_UNKNOWN:
297
0
        return "CU";
298
0
    case SSL3_AD_ILLEGAL_PARAMETER:
299
0
        return "IP";
300
0
    case TLS1_AD_DECRYPTION_FAILED:
301
0
        return "DC";
302
0
    case TLS1_AD_RECORD_OVERFLOW:
303
0
        return "RO";
304
0
    case TLS1_AD_UNKNOWN_CA:
305
0
        return "CA";
306
0
    case TLS1_AD_ACCESS_DENIED:
307
0
        return "AD";
308
0
    case TLS1_AD_DECODE_ERROR:
309
0
        return "DE";
310
0
    case TLS1_AD_DECRYPT_ERROR:
311
0
        return "CY";
312
0
    case TLS1_AD_EXPORT_RESTRICTION:
313
0
        return "ER";
314
0
    case TLS1_AD_PROTOCOL_VERSION:
315
0
        return "PV";
316
0
    case TLS1_AD_INSUFFICIENT_SECURITY:
317
0
        return "IS";
318
0
    case TLS1_AD_INTERNAL_ERROR:
319
0
        return "IE";
320
0
    case TLS1_AD_USER_CANCELLED:
321
0
        return "US";
322
0
    case TLS1_AD_NO_RENEGOTIATION:
323
0
        return "NR";
324
0
    case TLS1_AD_UNSUPPORTED_EXTENSION:
325
0
        return "UE";
326
0
    case TLS1_AD_CERTIFICATE_UNOBTAINABLE:
327
0
        return "CO";
328
0
    case TLS1_AD_UNRECOGNIZED_NAME:
329
0
        return "UN";
330
0
    case TLS1_AD_BAD_CERTIFICATE_STATUS_RESPONSE:
331
0
        return "BR";
332
0
    case TLS1_AD_BAD_CERTIFICATE_HASH_VALUE:
333
0
        return "BH";
334
0
    case TLS1_AD_UNKNOWN_PSK_IDENTITY:
335
0
        return "UP";
336
0
    default:
337
0
        return "UK";
338
0
    }
339
0
}
340
341
const char *SSL_alert_desc_string_long(int value)
342
0
{
343
0
    switch (value & 0xff) {
344
0
    case SSL3_AD_CLOSE_NOTIFY:
345
0
        return "close notify";
346
0
    case SSL3_AD_UNEXPECTED_MESSAGE:
347
0
        return "unexpected message";
348
0
    case SSL3_AD_BAD_RECORD_MAC:
349
0
        return "bad record mac";
350
0
    case SSL3_AD_DECOMPRESSION_FAILURE:
351
0
        return "decompression failure";
352
0
    case SSL3_AD_HANDSHAKE_FAILURE:
353
0
        return "handshake failure";
354
0
    case SSL3_AD_NO_CERTIFICATE:
355
0
        return "no certificate";
356
0
    case SSL3_AD_BAD_CERTIFICATE:
357
0
        return "bad certificate";
358
0
    case SSL3_AD_UNSUPPORTED_CERTIFICATE:
359
0
        return "unsupported certificate";
360
0
    case SSL3_AD_CERTIFICATE_REVOKED:
361
0
        return "certificate revoked";
362
0
    case SSL3_AD_CERTIFICATE_EXPIRED:
363
0
        return "certificate expired";
364
0
    case SSL3_AD_CERTIFICATE_UNKNOWN:
365
0
        return "certificate unknown";
366
0
    case SSL3_AD_ILLEGAL_PARAMETER:
367
0
        return "illegal parameter";
368
0
    case TLS1_AD_DECRYPTION_FAILED:
369
0
        return "decryption failed";
370
0
    case TLS1_AD_RECORD_OVERFLOW:
371
0
        return "record overflow";
372
0
    case TLS1_AD_UNKNOWN_CA:
373
0
        return "unknown CA";
374
0
    case TLS1_AD_ACCESS_DENIED:
375
0
        return "access denied";
376
0
    case TLS1_AD_DECODE_ERROR:
377
0
        return "decode error";
378
0
    case TLS1_AD_DECRYPT_ERROR:
379
0
        return "decrypt error";
380
0
    case TLS1_AD_EXPORT_RESTRICTION:
381
0
        return "export restriction";
382
0
    case TLS1_AD_PROTOCOL_VERSION:
383
0
        return "protocol version";
384
0
    case TLS1_AD_INSUFFICIENT_SECURITY:
385
0
        return "insufficient security";
386
0
    case TLS1_AD_INTERNAL_ERROR:
387
0
        return "internal error";
388
0
    case TLS1_AD_USER_CANCELLED:
389
0
        return "user canceled";
390
0
    case TLS1_AD_NO_RENEGOTIATION:
391
0
        return "no renegotiation";
392
0
    case TLS1_AD_UNSUPPORTED_EXTENSION:
393
0
        return "unsupported extension";
394
0
    case TLS1_AD_CERTIFICATE_UNOBTAINABLE:
395
0
        return "certificate unobtainable";
396
0
    case TLS1_AD_UNRECOGNIZED_NAME:
397
0
        return "unrecognized name";
398
0
    case TLS1_AD_BAD_CERTIFICATE_STATUS_RESPONSE:
399
0
        return "bad certificate status response";
400
0
    case TLS1_AD_BAD_CERTIFICATE_HASH_VALUE:
401
0
        return "bad certificate hash value";
402
0
    case TLS1_AD_UNKNOWN_PSK_IDENTITY:
403
0
        return "unknown PSK identity";
404
0
    case TLS1_AD_NO_APPLICATION_PROTOCOL:
405
0
        return "no application protocol";
406
0
    default:
407
0
        return "unknown";
408
0
    }
409
0
}