xref: /freebsd/crypto/openssl/ssl/ssl_stat.c (revision e7be843b4a162e68651d3911f0357ed464915629) 
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 
SSL_state_string_long(const SSL * s)15 const char *SSL_state_string_long(const SSL *s)
16 {
17     const SSL_CONNECTION *sc = SSL_CONNECTION_FROM_CONST_SSL(s);
18 
19     if (sc == NULL || ossl_statem_in_error(sc))
20         return "error";
21 
22     switch (SSL_get_state(s)) {
23     case TLS_ST_CR_CERT_STATUS:
24         return "SSLv3/TLS read certificate status";
25     case TLS_ST_CW_NEXT_PROTO:
26         return "SSLv3/TLS write next proto";
27     case TLS_ST_SR_NEXT_PROTO:
28         return "SSLv3/TLS read next proto";
29     case TLS_ST_SW_CERT_STATUS:
30         return "SSLv3/TLS write certificate status";
31     case TLS_ST_BEFORE:
32         return "before SSL initialization";
33     case TLS_ST_OK:
34         return "SSL negotiation finished successfully";
35     case TLS_ST_CW_CLNT_HELLO:
36         return "SSLv3/TLS write client hello";
37     case TLS_ST_CR_SRVR_HELLO:
38         return "SSLv3/TLS read server hello";
39     case TLS_ST_CR_CERT:
40         return "SSLv3/TLS read server certificate";
41     case TLS_ST_CR_COMP_CERT:
42         return "TLSv1.3 read server compressed certificate";
43     case TLS_ST_CR_KEY_EXCH:
44         return "SSLv3/TLS read server key exchange";
45     case TLS_ST_CR_CERT_REQ:
46         return "SSLv3/TLS read server certificate request";
47     case TLS_ST_CR_SESSION_TICKET:
48         return "SSLv3/TLS read server session ticket";
49     case TLS_ST_CR_SRVR_DONE:
50         return "SSLv3/TLS read server done";
51     case TLS_ST_CW_CERT:
52         return "SSLv3/TLS write client certificate";
53     case TLS_ST_CW_COMP_CERT:
54         return "TLSv1.3 write client compressed certificate";
55     case TLS_ST_CW_KEY_EXCH:
56         return "SSLv3/TLS write client key exchange";
57     case TLS_ST_CW_CERT_VRFY:
58         return "SSLv3/TLS write certificate verify";
59     case TLS_ST_CW_CHANGE:
60     case TLS_ST_SW_CHANGE:
61         return "SSLv3/TLS write change cipher spec";
62     case TLS_ST_CW_FINISHED:
63     case TLS_ST_SW_FINISHED:
64         return "SSLv3/TLS write finished";
65     case TLS_ST_CR_CHANGE:
66     case TLS_ST_SR_CHANGE:
67         return "SSLv3/TLS read change cipher spec";
68     case TLS_ST_CR_FINISHED:
69     case TLS_ST_SR_FINISHED:
70         return "SSLv3/TLS read finished";
71     case TLS_ST_SR_CLNT_HELLO:
72         return "SSLv3/TLS read client hello";
73     case TLS_ST_SW_HELLO_REQ:
74         return "SSLv3/TLS write hello request";
75     case TLS_ST_SW_SRVR_HELLO:
76         return "SSLv3/TLS write server hello";
77     case TLS_ST_SW_CERT:
78         return "SSLv3/TLS write certificate";
79     case TLS_ST_SW_COMP_CERT:
80         return "TLSv1.3 write server compressed certificate";
81     case TLS_ST_SW_KEY_EXCH:
82         return "SSLv3/TLS write key exchange";
83     case TLS_ST_SW_CERT_REQ:
84         return "SSLv3/TLS write certificate request";
85     case TLS_ST_SW_SESSION_TICKET:
86         return "SSLv3/TLS write session ticket";
87     case TLS_ST_SW_SRVR_DONE:
88         return "SSLv3/TLS write server done";
89     case TLS_ST_SR_CERT:
90         return "SSLv3/TLS read client certificate";
91     case TLS_ST_SR_COMP_CERT:
92         return "TLSv1.3 read client compressed certificate";
93     case TLS_ST_SR_KEY_EXCH:
94         return "SSLv3/TLS read client key exchange";
95     case TLS_ST_SR_CERT_VRFY:
96         return "SSLv3/TLS read certificate verify";
97     case DTLS_ST_CR_HELLO_VERIFY_REQUEST:
98         return "DTLS1 read hello verify request";
99     case DTLS_ST_SW_HELLO_VERIFY_REQUEST:
100         return "DTLS1 write hello verify request";
101     case TLS_ST_SW_ENCRYPTED_EXTENSIONS:
102         return "TLSv1.3 write encrypted extensions";
103     case TLS_ST_CR_ENCRYPTED_EXTENSIONS:
104         return "TLSv1.3 read encrypted extensions";
105     case TLS_ST_CR_CERT_VRFY:
106         return "TLSv1.3 read server certificate verify";
107     case TLS_ST_SW_CERT_VRFY:
108         return "TLSv1.3 write server certificate verify";
109     case TLS_ST_CR_HELLO_REQ:
110         return "SSLv3/TLS read hello request";
111     case TLS_ST_SW_KEY_UPDATE:
112         return "TLSv1.3 write server key update";
113     case TLS_ST_CW_KEY_UPDATE:
114         return "TLSv1.3 write client key update";
115     case TLS_ST_SR_KEY_UPDATE:
116         return "TLSv1.3 read client key update";
117     case TLS_ST_CR_KEY_UPDATE:
118         return "TLSv1.3 read server key update";
119     case TLS_ST_EARLY_DATA:
120         return "TLSv1.3 early data";
121     case TLS_ST_PENDING_EARLY_DATA_END:
122         return "TLSv1.3 pending early data end";
123     case TLS_ST_CW_END_OF_EARLY_DATA:
124         return "TLSv1.3 write end of early data";
125     case TLS_ST_SR_END_OF_EARLY_DATA:
126         return "TLSv1.3 read end of early data";
127     default:
128         return "unknown state";
129     }
130 }
131 
SSL_state_string(const SSL * s)132 const char *SSL_state_string(const SSL *s)
133 {
134     const SSL_CONNECTION *sc = SSL_CONNECTION_FROM_CONST_SSL(s);
135 
136     if (sc == NULL || ossl_statem_in_error(sc))
137         return "SSLERR";
138 
139     switch (SSL_get_state(s)) {
140     case TLS_ST_SR_NEXT_PROTO:
141         return "TRNP";
142     case TLS_ST_SW_SESSION_TICKET:
143         return "TWST";
144     case TLS_ST_SW_CERT_STATUS:
145         return "TWCS";
146     case TLS_ST_CR_CERT_STATUS:
147         return "TRCS";
148     case TLS_ST_CR_SESSION_TICKET:
149         return "TRST";
150     case TLS_ST_CW_NEXT_PROTO:
151         return "TWNP";
152     case TLS_ST_BEFORE:
153         return "PINIT";
154     case TLS_ST_OK:
155         return "SSLOK";
156     case TLS_ST_CW_CLNT_HELLO:
157         return "TWCH";
158     case TLS_ST_CR_SRVR_HELLO:
159         return "TRSH";
160     case TLS_ST_CR_CERT:
161         return "TRSC";
162     case TLS_ST_CR_COMP_CERT:
163         return "TRSCC";
164     case TLS_ST_CR_KEY_EXCH:
165         return "TRSKE";
166     case TLS_ST_CR_CERT_REQ:
167         return "TRCR";
168     case TLS_ST_CR_SRVR_DONE:
169         return "TRSD";
170     case TLS_ST_CW_CERT:
171         return "TWCC";
172     case TLS_ST_CW_COMP_CERT:
173         return "TWCCC";
174     case TLS_ST_CW_KEY_EXCH:
175         return "TWCKE";
176     case TLS_ST_CW_CERT_VRFY:
177         return "TWCV";
178     case TLS_ST_SW_CHANGE:
179     case TLS_ST_CW_CHANGE:
180         return "TWCCS";
181     case TLS_ST_SW_FINISHED:
182     case TLS_ST_CW_FINISHED:
183         return "TWFIN";
184     case TLS_ST_SR_CHANGE:
185     case TLS_ST_CR_CHANGE:
186         return "TRCCS";
187     case TLS_ST_SR_FINISHED:
188     case TLS_ST_CR_FINISHED:
189         return "TRFIN";
190     case TLS_ST_SW_HELLO_REQ:
191         return "TWHR";
192     case TLS_ST_SR_CLNT_HELLO:
193         return "TRCH";
194     case TLS_ST_SW_SRVR_HELLO:
195         return "TWSH";
196     case TLS_ST_SW_CERT:
197         return "TWSC";
198     case TLS_ST_SW_COMP_CERT:
199         return "TWSCC";
200     case TLS_ST_SW_KEY_EXCH:
201         return "TWSKE";
202     case TLS_ST_SW_CERT_REQ:
203         return "TWCR";
204     case TLS_ST_SW_SRVR_DONE:
205         return "TWSD";
206     case TLS_ST_SR_CERT:
207         return "TRCC";
208     case TLS_ST_SR_COMP_CERT:
209         return "TRCCC";
210     case TLS_ST_SR_KEY_EXCH:
211         return "TRCKE";
212     case TLS_ST_SR_CERT_VRFY:
213         return "TRCV";
214     case DTLS_ST_CR_HELLO_VERIFY_REQUEST:
215         return "DRCHV";
216     case DTLS_ST_SW_HELLO_VERIFY_REQUEST:
217         return "DWCHV";
218     case TLS_ST_SW_ENCRYPTED_EXTENSIONS:
219         return "TWEE";
220     case TLS_ST_CR_ENCRYPTED_EXTENSIONS:
221         return "TREE";
222     case TLS_ST_CR_CERT_VRFY:
223         return "TRSCV";
224     case TLS_ST_SW_CERT_VRFY:
225         return "TWSCV";
226     case TLS_ST_CR_HELLO_REQ:
227         return "TRHR";
228     case TLS_ST_SW_KEY_UPDATE:
229         return "TWSKU";
230     case TLS_ST_CW_KEY_UPDATE:
231         return "TWCKU";
232     case TLS_ST_SR_KEY_UPDATE:
233         return "TRCKU";
234     case TLS_ST_CR_KEY_UPDATE:
235         return "TRSKU";
236     case TLS_ST_EARLY_DATA:
237         return "TED";
238     case TLS_ST_PENDING_EARLY_DATA_END:
239         return "TPEDE";
240     case TLS_ST_CW_END_OF_EARLY_DATA:
241         return "TWEOED";
242     case TLS_ST_SR_END_OF_EARLY_DATA:
243         return "TWEOED";
244     default:
245         return "UNKWN";
246     }
247 }
248 
SSL_alert_type_string_long(int value)249 const char *SSL_alert_type_string_long(int value)
250 {
251     switch (value >> 8) {
252     case SSL3_AL_WARNING:
253         return "warning";
254     case SSL3_AL_FATAL:
255         return "fatal";
256     default:
257         return "unknown";
258     }
259 }
260 
SSL_alert_type_string(int value)261 const char *SSL_alert_type_string(int value)
262 {
263     switch (value >> 8) {
264     case SSL3_AL_WARNING:
265         return "W";
266     case SSL3_AL_FATAL:
267         return "F";
268     default:
269         return "U";
270     }
271 }
272 
SSL_alert_desc_string(int value)273 const char *SSL_alert_desc_string(int value)
274 {
275     switch (value & 0xff) {
276     case SSL3_AD_CLOSE_NOTIFY:
277         return "CN";
278     case SSL3_AD_UNEXPECTED_MESSAGE:
279         return "UM";
280     case SSL3_AD_BAD_RECORD_MAC:
281         return "BM";
282     case SSL3_AD_DECOMPRESSION_FAILURE:
283         return "DF";
284     case SSL3_AD_HANDSHAKE_FAILURE:
285         return "HF";
286     case SSL3_AD_NO_CERTIFICATE:
287         return "NC";
288     case SSL3_AD_BAD_CERTIFICATE:
289         return "BC";
290     case SSL3_AD_UNSUPPORTED_CERTIFICATE:
291         return "UC";
292     case SSL3_AD_CERTIFICATE_REVOKED:
293         return "CR";
294     case SSL3_AD_CERTIFICATE_EXPIRED:
295         return "CE";
296     case SSL3_AD_CERTIFICATE_UNKNOWN:
297         return "CU";
298     case SSL3_AD_ILLEGAL_PARAMETER:
299         return "IP";
300     case TLS1_AD_DECRYPTION_FAILED:
301         return "DC";
302     case TLS1_AD_RECORD_OVERFLOW:
303         return "RO";
304     case TLS1_AD_UNKNOWN_CA:
305         return "CA";
306     case TLS1_AD_ACCESS_DENIED:
307         return "AD";
308     case TLS1_AD_DECODE_ERROR:
309         return "DE";
310     case TLS1_AD_DECRYPT_ERROR:
311         return "CY";
312     case TLS1_AD_EXPORT_RESTRICTION:
313         return "ER";
314     case TLS1_AD_PROTOCOL_VERSION:
315         return "PV";
316     case TLS1_AD_INSUFFICIENT_SECURITY:
317         return "IS";
318     case TLS1_AD_INTERNAL_ERROR:
319         return "IE";
320     case TLS1_AD_USER_CANCELLED:
321         return "US";
322     case TLS1_AD_NO_RENEGOTIATION:
323         return "NR";
324     case TLS1_AD_UNSUPPORTED_EXTENSION:
325         return "UE";
326     case TLS1_AD_CERTIFICATE_UNOBTAINABLE:
327         return "CO";
328     case TLS1_AD_UNRECOGNIZED_NAME:
329         return "UN";
330     case TLS1_AD_BAD_CERTIFICATE_STATUS_RESPONSE:
331         return "BR";
332     case TLS1_AD_BAD_CERTIFICATE_HASH_VALUE:
333         return "BH";
334     case TLS1_AD_UNKNOWN_PSK_IDENTITY:
335         return "UP";
336     default:
337         return "UK";
338     }
339 }
340 
SSL_alert_desc_string_long(int value)341 const char *SSL_alert_desc_string_long(int value)
342 {
343     switch (value & 0xff) {
344     case SSL3_AD_CLOSE_NOTIFY:
345         return "close notify";
346     case SSL3_AD_UNEXPECTED_MESSAGE:
347         return "unexpected message";
348     case SSL3_AD_BAD_RECORD_MAC:
349         return "bad record mac";
350     case SSL3_AD_DECOMPRESSION_FAILURE:
351         return "decompression failure";
352     case SSL3_AD_HANDSHAKE_FAILURE:
353         return "handshake failure";
354     case SSL3_AD_NO_CERTIFICATE:
355         return "no certificate";
356     case SSL3_AD_BAD_CERTIFICATE:
357         return "bad certificate";
358     case SSL3_AD_UNSUPPORTED_CERTIFICATE:
359         return "unsupported certificate";
360     case SSL3_AD_CERTIFICATE_REVOKED:
361         return "certificate revoked";
362     case SSL3_AD_CERTIFICATE_EXPIRED:
363         return "certificate expired";
364     case SSL3_AD_CERTIFICATE_UNKNOWN:
365         return "certificate unknown";
366     case SSL3_AD_ILLEGAL_PARAMETER:
367         return "illegal parameter";
368     case TLS1_AD_DECRYPTION_FAILED:
369         return "decryption failed";
370     case TLS1_AD_RECORD_OVERFLOW:
371         return "record overflow";
372     case TLS1_AD_UNKNOWN_CA:
373         return "unknown CA";
374     case TLS1_AD_ACCESS_DENIED:
375         return "access denied";
376     case TLS1_AD_DECODE_ERROR:
377         return "decode error";
378     case TLS1_AD_DECRYPT_ERROR:
379         return "decrypt error";
380     case TLS1_AD_EXPORT_RESTRICTION:
381         return "export restriction";
382     case TLS1_AD_PROTOCOL_VERSION:
383         return "protocol version";
384     case TLS1_AD_INSUFFICIENT_SECURITY:
385         return "insufficient security";
386     case TLS1_AD_INTERNAL_ERROR:
387         return "internal error";
388     case TLS1_AD_USER_CANCELLED:
389         return "user canceled";
390     case TLS1_AD_NO_RENEGOTIATION:
391         return "no renegotiation";
392     case TLS1_AD_UNSUPPORTED_EXTENSION:
393         return "unsupported extension";
394     case TLS1_AD_CERTIFICATE_UNOBTAINABLE:
395         return "certificate unobtainable";
396     case TLS1_AD_UNRECOGNIZED_NAME:
397         return "unrecognized name";
398     case TLS1_AD_BAD_CERTIFICATE_STATUS_RESPONSE:
399         return "bad certificate status response";
400     case TLS1_AD_BAD_CERTIFICATE_HASH_VALUE:
401         return "bad certificate hash value";
402     case TLS1_AD_UNKNOWN_PSK_IDENTITY:
403         return "unknown PSK identity";
404     case TLS1_AD_NO_APPLICATION_PROTOCOL:
405         return "no application protocol";
406     default:
407         return "unknown";
408     }
409 }
410