ssl_stat.c revision 279265
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#include <stdio.h>
60#include "ssl_locl.h"
61
62const char *SSL_state_string_long(const SSL *s)
63	{
64	const char *str;
65
66	switch (s->state)
67		{
68case SSL_ST_BEFORE: str="before SSL initialization"; break;
69case SSL_ST_ACCEPT: str="before accept initialization"; break;
70case SSL_ST_CONNECT: str="before connect initialization"; break;
71case SSL_ST_OK: str="SSL negotiation finished successfully"; break;
72case SSL_ST_RENEGOTIATE:	str="SSL renegotiate ciphers"; break;
73case SSL_ST_BEFORE|SSL_ST_CONNECT: str="before/connect initialization"; break;
74case SSL_ST_OK|SSL_ST_CONNECT: str="ok/connect SSL initialization"; break;
75case SSL_ST_BEFORE|SSL_ST_ACCEPT: str="before/accept initialization"; break;
76case SSL_ST_OK|SSL_ST_ACCEPT: str="ok/accept SSL initialization"; break;
77#ifndef OPENSSL_NO_SSL2
78case SSL2_ST_CLIENT_START_ENCRYPTION: str="SSLv2 client start encryption"; break;
79case SSL2_ST_SERVER_START_ENCRYPTION: str="SSLv2 server start encryption"; break;
80case SSL2_ST_SEND_CLIENT_HELLO_A: str="SSLv2 write client hello A"; break;
81case SSL2_ST_SEND_CLIENT_HELLO_B: str="SSLv2 write client hello B"; break;
82case SSL2_ST_GET_SERVER_HELLO_A: str="SSLv2 read server hello A"; break;
83case SSL2_ST_GET_SERVER_HELLO_B: str="SSLv2 read server hello B"; break;
84case SSL2_ST_SEND_CLIENT_MASTER_KEY_A: str="SSLv2 write client master key A"; break;
85case SSL2_ST_SEND_CLIENT_MASTER_KEY_B: str="SSLv2 write client master key B"; break;
86case SSL2_ST_SEND_CLIENT_FINISHED_A: str="SSLv2 write client finished A"; break;
87case SSL2_ST_SEND_CLIENT_FINISHED_B: str="SSLv2 write client finished B"; break;
88case SSL2_ST_SEND_CLIENT_CERTIFICATE_A: str="SSLv2 write client certificate A"; break;
89case SSL2_ST_SEND_CLIENT_CERTIFICATE_B: str="SSLv2 write client certificate B"; break;
90case SSL2_ST_SEND_CLIENT_CERTIFICATE_C: str="SSLv2 write client certificate C"; break;
91case SSL2_ST_SEND_CLIENT_CERTIFICATE_D: str="SSLv2 write client certificate D"; break;
92case SSL2_ST_GET_SERVER_VERIFY_A: str="SSLv2 read server verify A"; break;
93case SSL2_ST_GET_SERVER_VERIFY_B: str="SSLv2 read server verify B"; break;
94case SSL2_ST_GET_SERVER_FINISHED_A: str="SSLv2 read server finished A"; break;
95case SSL2_ST_GET_SERVER_FINISHED_B: str="SSLv2 read server finished B"; break;
96case SSL2_ST_GET_CLIENT_HELLO_A: str="SSLv2 read client hello A"; break;
97case SSL2_ST_GET_CLIENT_HELLO_B: str="SSLv2 read client hello B"; break;
98case SSL2_ST_GET_CLIENT_HELLO_C: str="SSLv2 read client hello C"; break;
99case SSL2_ST_SEND_SERVER_HELLO_A: str="SSLv2 write server hello A"; break;
100case SSL2_ST_SEND_SERVER_HELLO_B: str="SSLv2 write server hello B"; break;
101case SSL2_ST_GET_CLIENT_MASTER_KEY_A: str="SSLv2 read client master key A"; break;
102case SSL2_ST_GET_CLIENT_MASTER_KEY_B: str="SSLv2 read client master key B"; break;
103case SSL2_ST_SEND_SERVER_VERIFY_A: str="SSLv2 write server verify A"; break;
104case SSL2_ST_SEND_SERVER_VERIFY_B: str="SSLv2 write server verify B"; break;
105case SSL2_ST_SEND_SERVER_VERIFY_C: str="SSLv2 write server verify C"; break;
106case SSL2_ST_GET_CLIENT_FINISHED_A: str="SSLv2 read client finished A"; break;
107case SSL2_ST_GET_CLIENT_FINISHED_B: str="SSLv2 read client finished B"; break;
108case SSL2_ST_SEND_SERVER_FINISHED_A: str="SSLv2 write server finished A"; break;
109case SSL2_ST_SEND_SERVER_FINISHED_B: str="SSLv2 write server finished B"; break;
110case SSL2_ST_SEND_REQUEST_CERTIFICATE_A: str="SSLv2 write request certificate A"; break;
111case SSL2_ST_SEND_REQUEST_CERTIFICATE_B: str="SSLv2 write request certificate B"; break;
112case SSL2_ST_SEND_REQUEST_CERTIFICATE_C: str="SSLv2 write request certificate C"; break;
113case SSL2_ST_SEND_REQUEST_CERTIFICATE_D: str="SSLv2 write request certificate D"; break;
114case SSL2_ST_X509_GET_SERVER_CERTIFICATE: str="SSLv2 X509 read server certificate"; break;
115case SSL2_ST_X509_GET_CLIENT_CERTIFICATE: str="SSLv2 X509 read client certificate"; break;
116#endif
117
118#ifndef OPENSSL_NO_SSL3
119/* SSLv3 additions */
120case SSL3_ST_CW_CLNT_HELLO_A:	str="SSLv3 write client hello A"; break;
121case SSL3_ST_CW_CLNT_HELLO_B:	str="SSLv3 write client hello B"; break;
122case SSL3_ST_CR_SRVR_HELLO_A:	str="SSLv3 read server hello A"; break;
123case SSL3_ST_CR_SRVR_HELLO_B:	str="SSLv3 read server hello B"; break;
124case SSL3_ST_CR_CERT_A:		str="SSLv3 read server certificate A"; break;
125case SSL3_ST_CR_CERT_B:		str="SSLv3 read server certificate B"; break;
126case SSL3_ST_CR_KEY_EXCH_A:	str="SSLv3 read server key exchange A"; break;
127case SSL3_ST_CR_KEY_EXCH_B:	str="SSLv3 read server key exchange B"; break;
128case SSL3_ST_CR_CERT_REQ_A:	str="SSLv3 read server certificate request A"; break;
129case SSL3_ST_CR_CERT_REQ_B:	str="SSLv3 read server certificate request B"; break;
130case SSL3_ST_CR_SESSION_TICKET_A: str="SSLv3 read server session ticket A";break;
131case SSL3_ST_CR_SESSION_TICKET_B: str="SSLv3 read server session ticket B";break;
132case SSL3_ST_CR_SRVR_DONE_A:	str="SSLv3 read server done A"; break;
133case SSL3_ST_CR_SRVR_DONE_B:	str="SSLv3 read server done B"; break;
134case SSL3_ST_CW_CERT_A:		str="SSLv3 write client certificate A"; break;
135case SSL3_ST_CW_CERT_B:		str="SSLv3 write client certificate B"; break;
136case SSL3_ST_CW_CERT_C:		str="SSLv3 write client certificate C"; break;
137case SSL3_ST_CW_CERT_D:		str="SSLv3 write client certificate D"; break;
138case SSL3_ST_CW_KEY_EXCH_A:	str="SSLv3 write client key exchange A"; break;
139case SSL3_ST_CW_KEY_EXCH_B:	str="SSLv3 write client key exchange B"; break;
140case SSL3_ST_CW_CERT_VRFY_A:	str="SSLv3 write certificate verify A"; break;
141case SSL3_ST_CW_CERT_VRFY_B:	str="SSLv3 write certificate verify B"; break;
142
143case SSL3_ST_CW_CHANGE_A:
144case SSL3_ST_SW_CHANGE_A:	str="SSLv3 write change cipher spec A"; break;
145case SSL3_ST_CW_CHANGE_B:
146case SSL3_ST_SW_CHANGE_B:	str="SSLv3 write change cipher spec B"; break;
147case SSL3_ST_CW_FINISHED_A:
148case SSL3_ST_SW_FINISHED_A:	str="SSLv3 write finished A"; break;
149case SSL3_ST_CW_FINISHED_B:
150case SSL3_ST_SW_FINISHED_B:	str="SSLv3 write finished B"; break;
151case SSL3_ST_CR_CHANGE_A:
152case SSL3_ST_SR_CHANGE_A:	str="SSLv3 read change cipher spec A"; break;
153case SSL3_ST_CR_CHANGE_B:
154case SSL3_ST_SR_CHANGE_B:	str="SSLv3 read change cipher spec B"; break;
155case SSL3_ST_CR_FINISHED_A:
156case SSL3_ST_SR_FINISHED_A:	str="SSLv3 read finished A"; break;
157case SSL3_ST_CR_FINISHED_B:
158case SSL3_ST_SR_FINISHED_B:	str="SSLv3 read finished B"; break;
159
160case SSL3_ST_CW_FLUSH:
161case SSL3_ST_SW_FLUSH:		str="SSLv3 flush data"; break;
162
163case SSL3_ST_SR_CLNT_HELLO_A:	str="SSLv3 read client hello A"; break;
164case SSL3_ST_SR_CLNT_HELLO_B:	str="SSLv3 read client hello B"; break;
165case SSL3_ST_SR_CLNT_HELLO_C:	str="SSLv3 read client hello C"; break;
166case SSL3_ST_SW_HELLO_REQ_A:	str="SSLv3 write hello request A"; break;
167case SSL3_ST_SW_HELLO_REQ_B:	str="SSLv3 write hello request B"; break;
168case SSL3_ST_SW_HELLO_REQ_C:	str="SSLv3 write hello request C"; break;
169case SSL3_ST_SW_SRVR_HELLO_A:	str="SSLv3 write server hello A"; break;
170case SSL3_ST_SW_SRVR_HELLO_B:	str="SSLv3 write server hello B"; break;
171case SSL3_ST_SW_CERT_A:		str="SSLv3 write certificate A"; break;
172case SSL3_ST_SW_CERT_B:		str="SSLv3 write certificate B"; break;
173case SSL3_ST_SW_KEY_EXCH_A:	str="SSLv3 write key exchange A"; break;
174case SSL3_ST_SW_KEY_EXCH_B:	str="SSLv3 write key exchange B"; break;
175case SSL3_ST_SW_CERT_REQ_A:	str="SSLv3 write certificate request A"; break;
176case SSL3_ST_SW_CERT_REQ_B:	str="SSLv3 write certificate request B"; break;
177case SSL3_ST_SW_SESSION_TICKET_A: str="SSLv3 write session ticket A"; break;
178case SSL3_ST_SW_SESSION_TICKET_B: str="SSLv3 write session ticket B"; break;
179case SSL3_ST_SW_SRVR_DONE_A:	str="SSLv3 write server done A"; break;
180case SSL3_ST_SW_SRVR_DONE_B:	str="SSLv3 write server done B"; break;
181case SSL3_ST_SR_CERT_A:		str="SSLv3 read client certificate A"; break;
182case SSL3_ST_SR_CERT_B:		str="SSLv3 read client certificate B"; break;
183case SSL3_ST_SR_KEY_EXCH_A:	str="SSLv3 read client key exchange A"; break;
184case SSL3_ST_SR_KEY_EXCH_B:	str="SSLv3 read client key exchange B"; break;
185case SSL3_ST_SR_CERT_VRFY_A:	str="SSLv3 read certificate verify A"; break;
186case SSL3_ST_SR_CERT_VRFY_B:	str="SSLv3 read certificate verify B"; break;
187#endif
188
189/* SSLv2/v3 compatibility states */
190/* client */
191case SSL23_ST_CW_CLNT_HELLO_A:	str="SSLv2/v3 write client hello A"; break;
192case SSL23_ST_CW_CLNT_HELLO_B:	str="SSLv2/v3 write client hello B"; break;
193case SSL23_ST_CR_SRVR_HELLO_A:	str="SSLv2/v3 read server hello A"; break;
194case SSL23_ST_CR_SRVR_HELLO_B:	str="SSLv2/v3 read server hello B"; break;
195/* server */
196case SSL23_ST_SR_CLNT_HELLO_A:	str="SSLv2/v3 read client hello A"; break;
197case SSL23_ST_SR_CLNT_HELLO_B:	str="SSLv2/v3 read client hello B"; break;
198
199/* DTLS */
200case DTLS1_ST_CR_HELLO_VERIFY_REQUEST_A: str="DTLS1 read hello verify request A"; break;
201case DTLS1_ST_CR_HELLO_VERIFY_REQUEST_B: str="DTLS1 read hello verify request B"; break;
202case DTLS1_ST_SW_HELLO_VERIFY_REQUEST_A: str="DTLS1 write hello verify request A"; break;
203case DTLS1_ST_SW_HELLO_VERIFY_REQUEST_B: str="DTLS1 write hello verify request B"; break;
204
205default:	str="unknown state"; break;
206		}
207	return(str);
208	}
209
210const char *SSL_rstate_string_long(const SSL *s)
211	{
212	const char *str;
213
214	switch (s->rstate)
215		{
216	case SSL_ST_READ_HEADER: str="read header"; break;
217	case SSL_ST_READ_BODY: str="read body"; break;
218	case SSL_ST_READ_DONE: str="read done"; break;
219	default: str="unknown"; break;
220		}
221	return(str);
222	}
223
224const char *SSL_state_string(const SSL *s)
225	{
226	const char *str;
227
228	switch (s->state)
229		{
230case SSL_ST_BEFORE:				str="PINIT "; break;
231case SSL_ST_ACCEPT:				str="AINIT "; break;
232case SSL_ST_CONNECT:				str="CINIT "; break;
233case SSL_ST_OK:			 		str="SSLOK "; break;
234#ifndef OPENSSL_NO_SSL2
235case SSL2_ST_CLIENT_START_ENCRYPTION:		str="2CSENC"; break;
236case SSL2_ST_SERVER_START_ENCRYPTION:		str="2SSENC"; break;
237case SSL2_ST_SEND_CLIENT_HELLO_A:		str="2SCH_A"; break;
238case SSL2_ST_SEND_CLIENT_HELLO_B:		str="2SCH_B"; break;
239case SSL2_ST_GET_SERVER_HELLO_A:		str="2GSH_A"; break;
240case SSL2_ST_GET_SERVER_HELLO_B:		str="2GSH_B"; break;
241case SSL2_ST_SEND_CLIENT_MASTER_KEY_A:		str="2SCMKA"; break;
242case SSL2_ST_SEND_CLIENT_MASTER_KEY_B:		str="2SCMKB"; break;
243case SSL2_ST_SEND_CLIENT_FINISHED_A:		str="2SCF_A"; break;
244case SSL2_ST_SEND_CLIENT_FINISHED_B:		str="2SCF_B"; break;
245case SSL2_ST_SEND_CLIENT_CERTIFICATE_A:		str="2SCC_A"; break;
246case SSL2_ST_SEND_CLIENT_CERTIFICATE_B:		str="2SCC_B"; break;
247case SSL2_ST_SEND_CLIENT_CERTIFICATE_C:		str="2SCC_C"; break;
248case SSL2_ST_SEND_CLIENT_CERTIFICATE_D:		str="2SCC_D"; break;
249case SSL2_ST_GET_SERVER_VERIFY_A:		str="2GSV_A"; break;
250case SSL2_ST_GET_SERVER_VERIFY_B:		str="2GSV_B"; break;
251case SSL2_ST_GET_SERVER_FINISHED_A:		str="2GSF_A"; break;
252case SSL2_ST_GET_SERVER_FINISHED_B:		str="2GSF_B"; break;
253case SSL2_ST_GET_CLIENT_HELLO_A:		str="2GCH_A"; break;
254case SSL2_ST_GET_CLIENT_HELLO_B:		str="2GCH_B"; break;
255case SSL2_ST_GET_CLIENT_HELLO_C:		str="2GCH_C"; break;
256case SSL2_ST_SEND_SERVER_HELLO_A:		str="2SSH_A"; break;
257case SSL2_ST_SEND_SERVER_HELLO_B:		str="2SSH_B"; break;
258case SSL2_ST_GET_CLIENT_MASTER_KEY_A:		str="2GCMKA"; break;
259case SSL2_ST_GET_CLIENT_MASTER_KEY_B:		str="2GCMKA"; break;
260case SSL2_ST_SEND_SERVER_VERIFY_A:		str="2SSV_A"; break;
261case SSL2_ST_SEND_SERVER_VERIFY_B:		str="2SSV_B"; break;
262case SSL2_ST_SEND_SERVER_VERIFY_C:		str="2SSV_C"; break;
263case SSL2_ST_GET_CLIENT_FINISHED_A:		str="2GCF_A"; break;
264case SSL2_ST_GET_CLIENT_FINISHED_B:		str="2GCF_B"; break;
265case SSL2_ST_SEND_SERVER_FINISHED_A:		str="2SSF_A"; break;
266case SSL2_ST_SEND_SERVER_FINISHED_B:		str="2SSF_B"; break;
267case SSL2_ST_SEND_REQUEST_CERTIFICATE_A:	str="2SRC_A"; break;
268case SSL2_ST_SEND_REQUEST_CERTIFICATE_B:	str="2SRC_B"; break;
269case SSL2_ST_SEND_REQUEST_CERTIFICATE_C:	str="2SRC_C"; break;
270case SSL2_ST_SEND_REQUEST_CERTIFICATE_D:	str="2SRC_D"; break;
271case SSL2_ST_X509_GET_SERVER_CERTIFICATE:	str="2X9GSC"; break;
272case SSL2_ST_X509_GET_CLIENT_CERTIFICATE:	str="2X9GCC"; break;
273#endif
274
275#ifndef OPENSSL_NO_SSL3
276/* SSLv3 additions */
277case SSL3_ST_SW_FLUSH:
278case SSL3_ST_CW_FLUSH:				str="3FLUSH"; break;
279case SSL3_ST_CW_CLNT_HELLO_A:			str="3WCH_A"; break;
280case SSL3_ST_CW_CLNT_HELLO_B:			str="3WCH_B"; break;
281case SSL3_ST_CR_SRVR_HELLO_A:			str="3RSH_A"; break;
282case SSL3_ST_CR_SRVR_HELLO_B:			str="3RSH_B"; break;
283case SSL3_ST_CR_CERT_A:				str="3RSC_A"; break;
284case SSL3_ST_CR_CERT_B:				str="3RSC_B"; break;
285case SSL3_ST_CR_KEY_EXCH_A:			str="3RSKEA"; break;
286case SSL3_ST_CR_KEY_EXCH_B:			str="3RSKEB"; break;
287case SSL3_ST_CR_CERT_REQ_A:			str="3RCR_A"; break;
288case SSL3_ST_CR_CERT_REQ_B:			str="3RCR_B"; break;
289case SSL3_ST_CR_SRVR_DONE_A:			str="3RSD_A"; break;
290case SSL3_ST_CR_SRVR_DONE_B:			str="3RSD_B"; break;
291case SSL3_ST_CW_CERT_A:				str="3WCC_A"; break;
292case SSL3_ST_CW_CERT_B:				str="3WCC_B"; break;
293case SSL3_ST_CW_CERT_C:				str="3WCC_C"; break;
294case SSL3_ST_CW_CERT_D:				str="3WCC_D"; break;
295case SSL3_ST_CW_KEY_EXCH_A:			str="3WCKEA"; break;
296case SSL3_ST_CW_KEY_EXCH_B:			str="3WCKEB"; break;
297case SSL3_ST_CW_CERT_VRFY_A:			str="3WCV_A"; break;
298case SSL3_ST_CW_CERT_VRFY_B:			str="3WCV_B"; break;
299
300case SSL3_ST_SW_CHANGE_A:
301case SSL3_ST_CW_CHANGE_A:			str="3WCCSA"; break;
302case SSL3_ST_SW_CHANGE_B:
303case SSL3_ST_CW_CHANGE_B:			str="3WCCSB"; break;
304case SSL3_ST_SW_FINISHED_A:
305case SSL3_ST_CW_FINISHED_A:			str="3WFINA"; break;
306case SSL3_ST_SW_FINISHED_B:
307case SSL3_ST_CW_FINISHED_B:			str="3WFINB"; break;
308case SSL3_ST_SR_CHANGE_A:
309case SSL3_ST_CR_CHANGE_A:			str="3RCCSA"; break;
310case SSL3_ST_SR_CHANGE_B:
311case SSL3_ST_CR_CHANGE_B:			str="3RCCSB"; break;
312case SSL3_ST_SR_FINISHED_A:
313case SSL3_ST_CR_FINISHED_A:			str="3RFINA"; break;
314case SSL3_ST_SR_FINISHED_B:
315case SSL3_ST_CR_FINISHED_B:			str="3RFINB"; break;
316
317case SSL3_ST_SW_HELLO_REQ_A:			str="3WHR_A"; break;
318case SSL3_ST_SW_HELLO_REQ_B:			str="3WHR_B"; break;
319case SSL3_ST_SW_HELLO_REQ_C:			str="3WHR_C"; break;
320case SSL3_ST_SR_CLNT_HELLO_A:			str="3RCH_A"; break;
321case SSL3_ST_SR_CLNT_HELLO_B:			str="3RCH_B"; break;
322case SSL3_ST_SR_CLNT_HELLO_C:			str="3RCH_C"; break;
323case SSL3_ST_SW_SRVR_HELLO_A:			str="3WSH_A"; break;
324case SSL3_ST_SW_SRVR_HELLO_B:			str="3WSH_B"; break;
325case SSL3_ST_SW_CERT_A:				str="3WSC_A"; break;
326case SSL3_ST_SW_CERT_B:				str="3WSC_B"; break;
327case SSL3_ST_SW_KEY_EXCH_A:			str="3WSKEA"; break;
328case SSL3_ST_SW_KEY_EXCH_B:			str="3WSKEB"; break;
329case SSL3_ST_SW_CERT_REQ_A:			str="3WCR_A"; break;
330case SSL3_ST_SW_CERT_REQ_B:			str="3WCR_B"; break;
331case SSL3_ST_SW_SRVR_DONE_A:			str="3WSD_A"; break;
332case SSL3_ST_SW_SRVR_DONE_B:			str="3WSD_B"; break;
333case SSL3_ST_SR_CERT_A:				str="3RCC_A"; break;
334case SSL3_ST_SR_CERT_B:				str="3RCC_B"; break;
335case SSL3_ST_SR_KEY_EXCH_A:			str="3RCKEA"; break;
336case SSL3_ST_SR_KEY_EXCH_B:			str="3RCKEB"; break;
337case SSL3_ST_SR_CERT_VRFY_A:			str="3RCV_A"; break;
338case SSL3_ST_SR_CERT_VRFY_B:			str="3RCV_B"; break;
339#endif
340
341/* SSLv2/v3 compatibility states */
342/* client */
343case SSL23_ST_CW_CLNT_HELLO_A:			str="23WCHA"; break;
344case SSL23_ST_CW_CLNT_HELLO_B:			str="23WCHB"; break;
345case SSL23_ST_CR_SRVR_HELLO_A:			str="23RSHA"; break;
346case SSL23_ST_CR_SRVR_HELLO_B:			str="23RSHA"; break;
347/* server */
348case SSL23_ST_SR_CLNT_HELLO_A:			str="23RCHA"; break;
349case SSL23_ST_SR_CLNT_HELLO_B:			str="23RCHB"; break;
350
351/* DTLS */
352case DTLS1_ST_CR_HELLO_VERIFY_REQUEST_A: str="DRCHVA"; break;
353case DTLS1_ST_CR_HELLO_VERIFY_REQUEST_B: str="DRCHVB"; break;
354case DTLS1_ST_SW_HELLO_VERIFY_REQUEST_A: str="DWCHVA"; break;
355case DTLS1_ST_SW_HELLO_VERIFY_REQUEST_B: str="DWCHVB"; break;
356
357default:					str="UNKWN "; break;
358		}
359	return(str);
360	}
361
362const char *SSL_alert_type_string_long(int value)
363	{
364	value>>=8;
365	if (value == SSL3_AL_WARNING)
366		return("warning");
367	else if (value == SSL3_AL_FATAL)
368		return("fatal");
369	else
370		return("unknown");
371	}
372
373const char *SSL_alert_type_string(int value)
374	{
375	value>>=8;
376	if (value == SSL3_AL_WARNING)
377		return("W");
378	else if (value == SSL3_AL_FATAL)
379		return("F");
380	else
381		return("U");
382	}
383
384const char *SSL_alert_desc_string(int value)
385	{
386	const char *str;
387
388	switch (value & 0xff)
389		{
390	case SSL3_AD_CLOSE_NOTIFY:		str="CN"; break;
391	case SSL3_AD_UNEXPECTED_MESSAGE:	str="UM"; break;
392	case SSL3_AD_BAD_RECORD_MAC:		str="BM"; break;
393	case SSL3_AD_DECOMPRESSION_FAILURE:	str="DF"; break;
394	case SSL3_AD_HANDSHAKE_FAILURE:		str="HF"; break;
395	case SSL3_AD_NO_CERTIFICATE:		str="NC"; break;
396	case SSL3_AD_BAD_CERTIFICATE:		str="BC"; break;
397	case SSL3_AD_UNSUPPORTED_CERTIFICATE:	str="UC"; break;
398	case SSL3_AD_CERTIFICATE_REVOKED:	str="CR"; break;
399	case SSL3_AD_CERTIFICATE_EXPIRED:	str="CE"; break;
400	case SSL3_AD_CERTIFICATE_UNKNOWN:	str="CU"; break;
401	case SSL3_AD_ILLEGAL_PARAMETER:		str="IP"; break;
402	case TLS1_AD_DECRYPTION_FAILED:		str="DC"; break;
403	case TLS1_AD_RECORD_OVERFLOW:		str="RO"; break;
404	case TLS1_AD_UNKNOWN_CA:		str="CA"; break;
405	case TLS1_AD_ACCESS_DENIED:		str="AD"; break;
406	case TLS1_AD_DECODE_ERROR:		str="DE"; break;
407	case TLS1_AD_DECRYPT_ERROR:		str="CY"; break;
408	case TLS1_AD_EXPORT_RESTRICTION:	str="ER"; break;
409	case TLS1_AD_PROTOCOL_VERSION:		str="PV"; break;
410	case TLS1_AD_INSUFFICIENT_SECURITY:	str="IS"; break;
411	case TLS1_AD_INTERNAL_ERROR:		str="IE"; break;
412	case TLS1_AD_USER_CANCELLED:		str="US"; break;
413	case TLS1_AD_NO_RENEGOTIATION:		str="NR"; break;
414	case TLS1_AD_UNSUPPORTED_EXTENSION:	str="UE"; break;
415	case TLS1_AD_CERTIFICATE_UNOBTAINABLE:	str="CO"; break;
416	case TLS1_AD_UNRECOGNIZED_NAME:		str="UN"; break;
417	case TLS1_AD_BAD_CERTIFICATE_STATUS_RESPONSE: str="BR"; break;
418	case TLS1_AD_BAD_CERTIFICATE_HASH_VALUE: str="BH"; break;
419	case TLS1_AD_UNKNOWN_PSK_IDENTITY:	str="UP"; break;
420	default:				str="UK"; break;
421		}
422	return(str);
423	}
424
425const char *SSL_alert_desc_string_long(int value)
426	{
427	const char *str;
428
429	switch (value & 0xff)
430		{
431	case SSL3_AD_CLOSE_NOTIFY:
432		str="close notify";
433		break;
434	case SSL3_AD_UNEXPECTED_MESSAGE:
435		str="unexpected_message";
436		break;
437	case SSL3_AD_BAD_RECORD_MAC:
438		str="bad record mac";
439		break;
440	case SSL3_AD_DECOMPRESSION_FAILURE:
441		str="decompression failure";
442		break;
443	case SSL3_AD_HANDSHAKE_FAILURE:
444		str="handshake failure";
445		break;
446	case SSL3_AD_NO_CERTIFICATE:
447		str="no certificate";
448		break;
449	case SSL3_AD_BAD_CERTIFICATE:
450		str="bad certificate";
451		break;
452	case SSL3_AD_UNSUPPORTED_CERTIFICATE:
453		str="unsupported certificate";
454		break;
455	case SSL3_AD_CERTIFICATE_REVOKED:
456		str="certificate revoked";
457		break;
458	case SSL3_AD_CERTIFICATE_EXPIRED:
459		str="certificate expired";
460		break;
461	case SSL3_AD_CERTIFICATE_UNKNOWN:
462		str="certificate unknown";
463		break;
464	case SSL3_AD_ILLEGAL_PARAMETER:
465		str="illegal parameter";
466		break;
467	case TLS1_AD_DECRYPTION_FAILED:
468		str="decryption failed";
469		break;
470	case TLS1_AD_RECORD_OVERFLOW:
471		str="record overflow";
472		break;
473	case TLS1_AD_UNKNOWN_CA:
474		str="unknown CA";
475		break;
476	case TLS1_AD_ACCESS_DENIED:
477		str="access denied";
478		break;
479	case TLS1_AD_DECODE_ERROR:
480		str="decode error";
481		break;
482	case TLS1_AD_DECRYPT_ERROR:
483		str="decrypt error";
484		break;
485	case TLS1_AD_EXPORT_RESTRICTION:
486		str="export restriction";
487		break;
488	case TLS1_AD_PROTOCOL_VERSION:
489		str="protocol version";
490		break;
491	case TLS1_AD_INSUFFICIENT_SECURITY:
492		str="insufficient security";
493		break;
494	case TLS1_AD_INTERNAL_ERROR:
495		str="internal error";
496		break;
497	case TLS1_AD_USER_CANCELLED:
498		str="user canceled";
499		break;
500	case TLS1_AD_NO_RENEGOTIATION:
501		str="no renegotiation";
502		break;
503	case TLS1_AD_UNSUPPORTED_EXTENSION:
504		str="unsupported extension";
505		break;
506	case TLS1_AD_CERTIFICATE_UNOBTAINABLE:
507		str="certificate unobtainable";
508		break;
509	case TLS1_AD_UNRECOGNIZED_NAME:
510		str="unrecognized name";
511		break;
512	case TLS1_AD_BAD_CERTIFICATE_STATUS_RESPONSE:
513		str="bad certificate status response";
514		break;
515	case TLS1_AD_BAD_CERTIFICATE_HASH_VALUE:
516		str="bad certificate hash value";
517		break;
518	case TLS1_AD_UNKNOWN_PSK_IDENTITY:
519		str="unknown PSK identity";
520		break;
521	default: str="unknown"; break;
522		}
523	return(str);
524	}
525
526const char *SSL_rstate_string(const SSL *s)
527	{
528	const char *str;
529
530	switch (s->rstate)
531		{
532	case SSL_ST_READ_HEADER:str="RH"; break;
533	case SSL_ST_READ_BODY:	str="RB"; break;
534	case SSL_ST_READ_DONE:	str="RD"; break;
535	default: str="unknown"; break;
536		}
537	return(str);
538	}
539