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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  * Copyright 2005 Nokia. All rights reserved.
60  *
61  * The portions of the attached software ("Contribution") is developed by
62  * Nokia Corporation and is licensed pursuant to the OpenSSL open source
63  * license.
64  *
65  * The Contribution, originally written by Mika Kousa and Pasi Eronen of
66  * Nokia Corporation, consists of the "PSK" (Pre-Shared Key) ciphersuites
67  * support (see RFC 4279) to OpenSSL.
68  *
69  * No patent licenses or other rights except those expressly stated in
70  * the OpenSSL open source license shall be deemed granted or received
71  * expressly, by implication, estoppel, or otherwise.
72  *
73  * No assurances are provided by Nokia that the Contribution does not
74  * infringe the patent or other intellectual property rights of any third
75  * party or that the license provides you with all the necessary rights
76  * to make use of the Contribution.
77  *
78  * THE SOFTWARE IS PROVIDED "AS IS" WITHOUT WARRANTY OF ANY KIND. IN
79  * ADDITION TO THE DISCLAIMERS INCLUDED IN THE LICENSE, NOKIA
80  * SPECIFICALLY DISCLAIMS ANY LIABILITY FOR CLAIMS BROUGHT BY YOU OR ANY
81  * OTHER ENTITY BASED ON INFRINGEMENT OF INTELLECTUAL PROPERTY RIGHTS OR
82  * OTHERWISE.
83  */
84 
85 #include <stdio.h>
86 #include "ssl_locl.h"
87 
SSL_state_string_long(const SSL * s)88 const char *SSL_state_string_long(const SSL *s)
89 	{
90 	const char *str;
91 
92 	switch (s->state)
93 		{
94 case SSL_ST_BEFORE: str="before SSL initialization"; break;
95 case SSL_ST_ACCEPT: str="before accept initialization"; break;
96 case SSL_ST_CONNECT: str="before connect initialization"; break;
97 case SSL_ST_OK: str="SSL negotiation finished successfully"; break;
98 case SSL_ST_RENEGOTIATE:	str="SSL renegotiate ciphers"; break;
99 case SSL_ST_BEFORE|SSL_ST_CONNECT: str="before/connect initialization"; break;
100 case SSL_ST_OK|SSL_ST_CONNECT: str="ok/connect SSL initialization"; break;
101 case SSL_ST_BEFORE|SSL_ST_ACCEPT: str="before/accept initialization"; break;
102 case SSL_ST_OK|SSL_ST_ACCEPT: str="ok/accept SSL initialization"; break;
103 #ifndef OPENSSL_NO_SSL2
104 case SSL2_ST_CLIENT_START_ENCRYPTION: str="SSLv2 client start encryption"; break;
105 case SSL2_ST_SERVER_START_ENCRYPTION: str="SSLv2 server start encryption"; break;
106 case SSL2_ST_SEND_CLIENT_HELLO_A: str="SSLv2 write client hello A"; break;
107 case SSL2_ST_SEND_CLIENT_HELLO_B: str="SSLv2 write client hello B"; break;
108 case SSL2_ST_GET_SERVER_HELLO_A: str="SSLv2 read server hello A"; break;
109 case SSL2_ST_GET_SERVER_HELLO_B: str="SSLv2 read server hello B"; break;
110 case SSL2_ST_SEND_CLIENT_MASTER_KEY_A: str="SSLv2 write client master key A"; break;
111 case SSL2_ST_SEND_CLIENT_MASTER_KEY_B: str="SSLv2 write client master key B"; break;
112 case SSL2_ST_SEND_CLIENT_FINISHED_A: str="SSLv2 write client finished A"; break;
113 case SSL2_ST_SEND_CLIENT_FINISHED_B: str="SSLv2 write client finished B"; break;
114 case SSL2_ST_SEND_CLIENT_CERTIFICATE_A: str="SSLv2 write client certificate A"; break;
115 case SSL2_ST_SEND_CLIENT_CERTIFICATE_B: str="SSLv2 write client certificate B"; break;
116 case SSL2_ST_SEND_CLIENT_CERTIFICATE_C: str="SSLv2 write client certificate C"; break;
117 case SSL2_ST_SEND_CLIENT_CERTIFICATE_D: str="SSLv2 write client certificate D"; break;
118 case SSL2_ST_GET_SERVER_VERIFY_A: str="SSLv2 read server verify A"; break;
119 case SSL2_ST_GET_SERVER_VERIFY_B: str="SSLv2 read server verify B"; break;
120 case SSL2_ST_GET_SERVER_FINISHED_A: str="SSLv2 read server finished A"; break;
121 case SSL2_ST_GET_SERVER_FINISHED_B: str="SSLv2 read server finished B"; break;
122 case SSL2_ST_GET_CLIENT_HELLO_A: str="SSLv2 read client hello A"; break;
123 case SSL2_ST_GET_CLIENT_HELLO_B: str="SSLv2 read client hello B"; break;
124 case SSL2_ST_GET_CLIENT_HELLO_C: str="SSLv2 read client hello C"; break;
125 case SSL2_ST_SEND_SERVER_HELLO_A: str="SSLv2 write server hello A"; break;
126 case SSL2_ST_SEND_SERVER_HELLO_B: str="SSLv2 write server hello B"; break;
127 case SSL2_ST_GET_CLIENT_MASTER_KEY_A: str="SSLv2 read client master key A"; break;
128 case SSL2_ST_GET_CLIENT_MASTER_KEY_B: str="SSLv2 read client master key B"; break;
129 case SSL2_ST_SEND_SERVER_VERIFY_A: str="SSLv2 write server verify A"; break;
130 case SSL2_ST_SEND_SERVER_VERIFY_B: str="SSLv2 write server verify B"; break;
131 case SSL2_ST_SEND_SERVER_VERIFY_C: str="SSLv2 write server verify C"; break;
132 case SSL2_ST_GET_CLIENT_FINISHED_A: str="SSLv2 read client finished A"; break;
133 case SSL2_ST_GET_CLIENT_FINISHED_B: str="SSLv2 read client finished B"; break;
134 case SSL2_ST_SEND_SERVER_FINISHED_A: str="SSLv2 write server finished A"; break;
135 case SSL2_ST_SEND_SERVER_FINISHED_B: str="SSLv2 write server finished B"; break;
136 case SSL2_ST_SEND_REQUEST_CERTIFICATE_A: str="SSLv2 write request certificate A"; break;
137 case SSL2_ST_SEND_REQUEST_CERTIFICATE_B: str="SSLv2 write request certificate B"; break;
138 case SSL2_ST_SEND_REQUEST_CERTIFICATE_C: str="SSLv2 write request certificate C"; break;
139 case SSL2_ST_SEND_REQUEST_CERTIFICATE_D: str="SSLv2 write request certificate D"; break;
140 case SSL2_ST_X509_GET_SERVER_CERTIFICATE: str="SSLv2 X509 read server certificate"; break;
141 case SSL2_ST_X509_GET_CLIENT_CERTIFICATE: str="SSLv2 X509 read client certificate"; break;
142 #endif
143 
144 #ifndef OPENSSL_NO_SSL3
145 /* SSLv3 additions */
146 case SSL3_ST_CW_CLNT_HELLO_A:	str="SSLv3 write client hello A"; break;
147 case SSL3_ST_CW_CLNT_HELLO_B:	str="SSLv3 write client hello B"; break;
148 case SSL3_ST_CR_SRVR_HELLO_A:	str="SSLv3 read server hello A"; break;
149 case SSL3_ST_CR_SRVR_HELLO_B:	str="SSLv3 read server hello B"; break;
150 case SSL3_ST_CR_CERT_A:		str="SSLv3 read server certificate A"; break;
151 case SSL3_ST_CR_CERT_B:		str="SSLv3 read server certificate B"; break;
152 case SSL3_ST_CR_KEY_EXCH_A:	str="SSLv3 read server key exchange A"; break;
153 case SSL3_ST_CR_KEY_EXCH_B:	str="SSLv3 read server key exchange B"; break;
154 case SSL3_ST_CR_CERT_REQ_A:	str="SSLv3 read server certificate request A"; break;
155 case SSL3_ST_CR_CERT_REQ_B:	str="SSLv3 read server certificate request B"; break;
156 case SSL3_ST_CR_SESSION_TICKET_A: str="SSLv3 read server session ticket A";break;
157 case SSL3_ST_CR_SESSION_TICKET_B: str="SSLv3 read server session ticket B";break;
158 case SSL3_ST_CR_SRVR_DONE_A:	str="SSLv3 read server done A"; break;
159 case SSL3_ST_CR_SRVR_DONE_B:	str="SSLv3 read server done B"; break;
160 case SSL3_ST_CW_CERT_A:		str="SSLv3 write client certificate A"; break;
161 case SSL3_ST_CW_CERT_B:		str="SSLv3 write client certificate B"; break;
162 case SSL3_ST_CW_CERT_C:		str="SSLv3 write client certificate C"; break;
163 case SSL3_ST_CW_CERT_D:		str="SSLv3 write client certificate D"; break;
164 case SSL3_ST_CW_KEY_EXCH_A:	str="SSLv3 write client key exchange A"; break;
165 case SSL3_ST_CW_KEY_EXCH_B:	str="SSLv3 write client key exchange B"; break;
166 case SSL3_ST_CW_CERT_VRFY_A:	str="SSLv3 write certificate verify A"; break;
167 case SSL3_ST_CW_CERT_VRFY_B:	str="SSLv3 write certificate verify B"; break;
168 
169 case SSL3_ST_CW_CHANGE_A:
170 case SSL3_ST_SW_CHANGE_A:	str="SSLv3 write change cipher spec A"; break;
171 case SSL3_ST_CW_CHANGE_B:
172 case SSL3_ST_SW_CHANGE_B:	str="SSLv3 write change cipher spec B"; break;
173 case SSL3_ST_CW_FINISHED_A:
174 case SSL3_ST_SW_FINISHED_A:	str="SSLv3 write finished A"; break;
175 case SSL3_ST_CW_FINISHED_B:
176 case SSL3_ST_SW_FINISHED_B:	str="SSLv3 write finished B"; break;
177 case SSL3_ST_CR_CHANGE_A:
178 case SSL3_ST_SR_CHANGE_A:	str="SSLv3 read change cipher spec A"; break;
179 case SSL3_ST_CR_CHANGE_B:
180 case SSL3_ST_SR_CHANGE_B:	str="SSLv3 read change cipher spec B"; break;
181 case SSL3_ST_CR_FINISHED_A:
182 case SSL3_ST_SR_FINISHED_A:	str="SSLv3 read finished A"; break;
183 case SSL3_ST_CR_FINISHED_B:
184 case SSL3_ST_SR_FINISHED_B:	str="SSLv3 read finished B"; break;
185 
186 case SSL3_ST_CW_FLUSH:
187 case SSL3_ST_SW_FLUSH:		str="SSLv3 flush data"; break;
188 
189 case SSL3_ST_SR_CLNT_HELLO_A:	str="SSLv3 read client hello A"; break;
190 case SSL3_ST_SR_CLNT_HELLO_B:	str="SSLv3 read client hello B"; break;
191 case SSL3_ST_SR_CLNT_HELLO_C:	str="SSLv3 read client hello C"; break;
192 case SSL3_ST_SW_HELLO_REQ_A:	str="SSLv3 write hello request A"; break;
193 case SSL3_ST_SW_HELLO_REQ_B:	str="SSLv3 write hello request B"; break;
194 case SSL3_ST_SW_HELLO_REQ_C:	str="SSLv3 write hello request C"; break;
195 case SSL3_ST_SW_SRVR_HELLO_A:	str="SSLv3 write server hello A"; break;
196 case SSL3_ST_SW_SRVR_HELLO_B:	str="SSLv3 write server hello B"; break;
197 case SSL3_ST_SW_CERT_A:		str="SSLv3 write certificate A"; break;
198 case SSL3_ST_SW_CERT_B:		str="SSLv3 write certificate B"; break;
199 case SSL3_ST_SW_KEY_EXCH_A:	str="SSLv3 write key exchange A"; break;
200 case SSL3_ST_SW_KEY_EXCH_B:	str="SSLv3 write key exchange B"; break;
201 case SSL3_ST_SW_CERT_REQ_A:	str="SSLv3 write certificate request A"; break;
202 case SSL3_ST_SW_CERT_REQ_B:	str="SSLv3 write certificate request B"; break;
203 case SSL3_ST_SW_SESSION_TICKET_A: str="SSLv3 write session ticket A"; break;
204 case SSL3_ST_SW_SESSION_TICKET_B: str="SSLv3 write session ticket B"; break;
205 case SSL3_ST_SW_SRVR_DONE_A:	str="SSLv3 write server done A"; break;
206 case SSL3_ST_SW_SRVR_DONE_B:	str="SSLv3 write server done B"; break;
207 case SSL3_ST_SR_CERT_A:		str="SSLv3 read client certificate A"; break;
208 case SSL3_ST_SR_CERT_B:		str="SSLv3 read client certificate B"; break;
209 case SSL3_ST_SR_KEY_EXCH_A:	str="SSLv3 read client key exchange A"; break;
210 case SSL3_ST_SR_KEY_EXCH_B:	str="SSLv3 read client key exchange B"; break;
211 case SSL3_ST_SR_CERT_VRFY_A:	str="SSLv3 read certificate verify A"; break;
212 case SSL3_ST_SR_CERT_VRFY_B:	str="SSLv3 read certificate verify B"; break;
213 #endif
214 
215 #if !defined(OPENSSL_NO_SSL2) && !defined(OPENSSL_NO_SSL3)
216 /* SSLv2/v3 compatibility states */
217 /* client */
218 case SSL23_ST_CW_CLNT_HELLO_A:	str="SSLv2/v3 write client hello A"; break;
219 case SSL23_ST_CW_CLNT_HELLO_B:	str="SSLv2/v3 write client hello B"; break;
220 case SSL23_ST_CR_SRVR_HELLO_A:	str="SSLv2/v3 read server hello A"; break;
221 case SSL23_ST_CR_SRVR_HELLO_B:	str="SSLv2/v3 read server hello B"; break;
222 /* server */
223 case SSL23_ST_SR_CLNT_HELLO_A:	str="SSLv2/v3 read client hello A"; break;
224 case SSL23_ST_SR_CLNT_HELLO_B:	str="SSLv2/v3 read client hello B"; break;
225 #endif
226 
227 /* DTLS */
228 case DTLS1_ST_CR_HELLO_VERIFY_REQUEST_A: str="DTLS1 read hello verify request A"; break;
229 case DTLS1_ST_CR_HELLO_VERIFY_REQUEST_B: str="DTLS1 read hello verify request B"; break;
230 case DTLS1_ST_SW_HELLO_VERIFY_REQUEST_A: str="DTLS1 write hello verify request A"; break;
231 case DTLS1_ST_SW_HELLO_VERIFY_REQUEST_B: str="DTLS1 write hello verify request B"; break;
232 
233 default:	str="unknown state"; break;
234 		}
235 	return(str);
236 	}
237 
SSL_rstate_string_long(const SSL * s)238 const char *SSL_rstate_string_long(const SSL *s)
239 	{
240 	const char *str;
241 
242 	switch (s->rstate)
243 		{
244 	case SSL_ST_READ_HEADER: str="read header"; break;
245 	case SSL_ST_READ_BODY: str="read body"; break;
246 	case SSL_ST_READ_DONE: str="read done"; break;
247 	default: str="unknown"; break;
248 		}
249 	return(str);
250 	}
251 
SSL_state_string(const SSL * s)252 const char *SSL_state_string(const SSL *s)
253 	{
254 	const char *str;
255 
256 	switch (s->state)
257 		{
258 case SSL_ST_BEFORE:				str="PINIT "; break;
259 case SSL_ST_ACCEPT:				str="AINIT "; break;
260 case SSL_ST_CONNECT:				str="CINIT "; break;
261 case SSL_ST_OK:			 		str="SSLOK "; break;
262 #ifndef OPENSSL_NO_SSL2
263 case SSL2_ST_CLIENT_START_ENCRYPTION:		str="2CSENC"; break;
264 case SSL2_ST_SERVER_START_ENCRYPTION:		str="2SSENC"; break;
265 case SSL2_ST_SEND_CLIENT_HELLO_A:		str="2SCH_A"; break;
266 case SSL2_ST_SEND_CLIENT_HELLO_B:		str="2SCH_B"; break;
267 case SSL2_ST_GET_SERVER_HELLO_A:		str="2GSH_A"; break;
268 case SSL2_ST_GET_SERVER_HELLO_B:		str="2GSH_B"; break;
269 case SSL2_ST_SEND_CLIENT_MASTER_KEY_A:		str="2SCMKA"; break;
270 case SSL2_ST_SEND_CLIENT_MASTER_KEY_B:		str="2SCMKB"; break;
271 case SSL2_ST_SEND_CLIENT_FINISHED_A:		str="2SCF_A"; break;
272 case SSL2_ST_SEND_CLIENT_FINISHED_B:		str="2SCF_B"; break;
273 case SSL2_ST_SEND_CLIENT_CERTIFICATE_A:		str="2SCC_A"; break;
274 case SSL2_ST_SEND_CLIENT_CERTIFICATE_B:		str="2SCC_B"; break;
275 case SSL2_ST_SEND_CLIENT_CERTIFICATE_C:		str="2SCC_C"; break;
276 case SSL2_ST_SEND_CLIENT_CERTIFICATE_D:		str="2SCC_D"; break;
277 case SSL2_ST_GET_SERVER_VERIFY_A:		str="2GSV_A"; break;
278 case SSL2_ST_GET_SERVER_VERIFY_B:		str="2GSV_B"; break;
279 case SSL2_ST_GET_SERVER_FINISHED_A:		str="2GSF_A"; break;
280 case SSL2_ST_GET_SERVER_FINISHED_B:		str="2GSF_B"; break;
281 case SSL2_ST_GET_CLIENT_HELLO_A:		str="2GCH_A"; break;
282 case SSL2_ST_GET_CLIENT_HELLO_B:		str="2GCH_B"; break;
283 case SSL2_ST_GET_CLIENT_HELLO_C:		str="2GCH_C"; break;
284 case SSL2_ST_SEND_SERVER_HELLO_A:		str="2SSH_A"; break;
285 case SSL2_ST_SEND_SERVER_HELLO_B:		str="2SSH_B"; break;
286 case SSL2_ST_GET_CLIENT_MASTER_KEY_A:		str="2GCMKA"; break;
287 case SSL2_ST_GET_CLIENT_MASTER_KEY_B:		str="2GCMKA"; break;
288 case SSL2_ST_SEND_SERVER_VERIFY_A:		str="2SSV_A"; break;
289 case SSL2_ST_SEND_SERVER_VERIFY_B:		str="2SSV_B"; break;
290 case SSL2_ST_SEND_SERVER_VERIFY_C:		str="2SSV_C"; break;
291 case SSL2_ST_GET_CLIENT_FINISHED_A:		str="2GCF_A"; break;
292 case SSL2_ST_GET_CLIENT_FINISHED_B:		str="2GCF_B"; break;
293 case SSL2_ST_SEND_SERVER_FINISHED_A:		str="2SSF_A"; break;
294 case SSL2_ST_SEND_SERVER_FINISHED_B:		str="2SSF_B"; break;
295 case SSL2_ST_SEND_REQUEST_CERTIFICATE_A:	str="2SRC_A"; break;
296 case SSL2_ST_SEND_REQUEST_CERTIFICATE_B:	str="2SRC_B"; break;
297 case SSL2_ST_SEND_REQUEST_CERTIFICATE_C:	str="2SRC_C"; break;
298 case SSL2_ST_SEND_REQUEST_CERTIFICATE_D:	str="2SRC_D"; break;
299 case SSL2_ST_X509_GET_SERVER_CERTIFICATE:	str="2X9GSC"; break;
300 case SSL2_ST_X509_GET_CLIENT_CERTIFICATE:	str="2X9GCC"; break;
301 #endif
302 
303 #ifndef OPENSSL_NO_SSL3
304 /* SSLv3 additions */
305 case SSL3_ST_SW_FLUSH:
306 case SSL3_ST_CW_FLUSH:				str="3FLUSH"; break;
307 case SSL3_ST_CW_CLNT_HELLO_A:			str="3WCH_A"; break;
308 case SSL3_ST_CW_CLNT_HELLO_B:			str="3WCH_B"; break;
309 case SSL3_ST_CR_SRVR_HELLO_A:			str="3RSH_A"; break;
310 case SSL3_ST_CR_SRVR_HELLO_B:			str="3RSH_B"; break;
311 case SSL3_ST_CR_CERT_A:				str="3RSC_A"; break;
312 case SSL3_ST_CR_CERT_B:				str="3RSC_B"; break;
313 case SSL3_ST_CR_KEY_EXCH_A:			str="3RSKEA"; break;
314 case SSL3_ST_CR_KEY_EXCH_B:			str="3RSKEB"; break;
315 case SSL3_ST_CR_CERT_REQ_A:			str="3RCR_A"; break;
316 case SSL3_ST_CR_CERT_REQ_B:			str="3RCR_B"; break;
317 case SSL3_ST_CR_SRVR_DONE_A:			str="3RSD_A"; break;
318 case SSL3_ST_CR_SRVR_DONE_B:			str="3RSD_B"; break;
319 case SSL3_ST_CW_CERT_A:				str="3WCC_A"; break;
320 case SSL3_ST_CW_CERT_B:				str="3WCC_B"; break;
321 case SSL3_ST_CW_CERT_C:				str="3WCC_C"; break;
322 case SSL3_ST_CW_CERT_D:				str="3WCC_D"; break;
323 case SSL3_ST_CW_KEY_EXCH_A:			str="3WCKEA"; break;
324 case SSL3_ST_CW_KEY_EXCH_B:			str="3WCKEB"; break;
325 case SSL3_ST_CW_CERT_VRFY_A:			str="3WCV_A"; break;
326 case SSL3_ST_CW_CERT_VRFY_B:			str="3WCV_B"; break;
327 
328 case SSL3_ST_SW_CHANGE_A:
329 case SSL3_ST_CW_CHANGE_A:			str="3WCCSA"; break;
330 case SSL3_ST_SW_CHANGE_B:
331 case SSL3_ST_CW_CHANGE_B:			str="3WCCSB"; break;
332 case SSL3_ST_SW_FINISHED_A:
333 case SSL3_ST_CW_FINISHED_A:			str="3WFINA"; break;
334 case SSL3_ST_SW_FINISHED_B:
335 case SSL3_ST_CW_FINISHED_B:			str="3WFINB"; break;
336 case SSL3_ST_SR_CHANGE_A:
337 case SSL3_ST_CR_CHANGE_A:			str="3RCCSA"; break;
338 case SSL3_ST_SR_CHANGE_B:
339 case SSL3_ST_CR_CHANGE_B:			str="3RCCSB"; break;
340 case SSL3_ST_SR_FINISHED_A:
341 case SSL3_ST_CR_FINISHED_A:			str="3RFINA"; break;
342 case SSL3_ST_SR_FINISHED_B:
343 case SSL3_ST_CR_FINISHED_B:			str="3RFINB"; break;
344 
345 case SSL3_ST_SW_HELLO_REQ_A:			str="3WHR_A"; break;
346 case SSL3_ST_SW_HELLO_REQ_B:			str="3WHR_B"; break;
347 case SSL3_ST_SW_HELLO_REQ_C:			str="3WHR_C"; break;
348 case SSL3_ST_SR_CLNT_HELLO_A:			str="3RCH_A"; break;
349 case SSL3_ST_SR_CLNT_HELLO_B:			str="3RCH_B"; break;
350 case SSL3_ST_SR_CLNT_HELLO_C:			str="3RCH_C"; break;
351 case SSL3_ST_SW_SRVR_HELLO_A:			str="3WSH_A"; break;
352 case SSL3_ST_SW_SRVR_HELLO_B:			str="3WSH_B"; break;
353 case SSL3_ST_SW_CERT_A:				str="3WSC_A"; break;
354 case SSL3_ST_SW_CERT_B:				str="3WSC_B"; break;
355 case SSL3_ST_SW_KEY_EXCH_A:			str="3WSKEA"; break;
356 case SSL3_ST_SW_KEY_EXCH_B:			str="3WSKEB"; break;
357 case SSL3_ST_SW_CERT_REQ_A:			str="3WCR_A"; break;
358 case SSL3_ST_SW_CERT_REQ_B:			str="3WCR_B"; break;
359 case SSL3_ST_SW_SRVR_DONE_A:			str="3WSD_A"; break;
360 case SSL3_ST_SW_SRVR_DONE_B:			str="3WSD_B"; break;
361 case SSL3_ST_SR_CERT_A:				str="3RCC_A"; break;
362 case SSL3_ST_SR_CERT_B:				str="3RCC_B"; break;
363 case SSL3_ST_SR_KEY_EXCH_A:			str="3RCKEA"; break;
364 case SSL3_ST_SR_KEY_EXCH_B:			str="3RCKEB"; break;
365 case SSL3_ST_SR_CERT_VRFY_A:			str="3RCV_A"; break;
366 case SSL3_ST_SR_CERT_VRFY_B:			str="3RCV_B"; break;
367 #endif
368 
369 #if !defined(OPENSSL_NO_SSL2) && !defined(OPENSSL_NO_SSL3)
370 /* SSLv2/v3 compatibility states */
371 /* client */
372 case SSL23_ST_CW_CLNT_HELLO_A:			str="23WCHA"; break;
373 case SSL23_ST_CW_CLNT_HELLO_B:			str="23WCHB"; break;
374 case SSL23_ST_CR_SRVR_HELLO_A:			str="23RSHA"; break;
375 case SSL23_ST_CR_SRVR_HELLO_B:			str="23RSHA"; break;
376 /* server */
377 case SSL23_ST_SR_CLNT_HELLO_A:			str="23RCHA"; break;
378 case SSL23_ST_SR_CLNT_HELLO_B:			str="23RCHB"; break;
379 #endif
380 /* DTLS */
381 case DTLS1_ST_CR_HELLO_VERIFY_REQUEST_A: str="DRCHVA"; break;
382 case DTLS1_ST_CR_HELLO_VERIFY_REQUEST_B: str="DRCHVB"; break;
383 case DTLS1_ST_SW_HELLO_VERIFY_REQUEST_A: str="DWCHVA"; break;
384 case DTLS1_ST_SW_HELLO_VERIFY_REQUEST_B: str="DWCHVB"; break;
385 
386 default:					str="UNKWN "; break;
387 		}
388 	return(str);
389 	}
390 
SSL_alert_type_string_long(int value)391 const char *SSL_alert_type_string_long(int value)
392 	{
393 	value>>=8;
394 	if (value == SSL3_AL_WARNING)
395 		return("warning");
396 	else if (value == SSL3_AL_FATAL)
397 		return("fatal");
398 	else
399 		return("unknown");
400 	}
401 
SSL_alert_type_string(int value)402 const char *SSL_alert_type_string(int value)
403 	{
404 	value>>=8;
405 	if (value == SSL3_AL_WARNING)
406 		return("W");
407 	else if (value == SSL3_AL_FATAL)
408 		return("F");
409 	else
410 		return("U");
411 	}
412 
SSL_alert_desc_string(int value)413 const char *SSL_alert_desc_string(int value)
414 	{
415 	const char *str;
416 
417 	switch (value & 0xff)
418 		{
419 	case SSL3_AD_CLOSE_NOTIFY:		str="CN"; break;
420 	case SSL3_AD_UNEXPECTED_MESSAGE:	str="UM"; break;
421 	case SSL3_AD_BAD_RECORD_MAC:		str="BM"; break;
422 	case SSL3_AD_DECOMPRESSION_FAILURE:	str="DF"; break;
423 	case SSL3_AD_HANDSHAKE_FAILURE:		str="HF"; break;
424 	case SSL3_AD_NO_CERTIFICATE:		str="NC"; break;
425 	case SSL3_AD_BAD_CERTIFICATE:		str="BC"; break;
426 	case SSL3_AD_UNSUPPORTED_CERTIFICATE:	str="UC"; break;
427 	case SSL3_AD_CERTIFICATE_REVOKED:	str="CR"; break;
428 	case SSL3_AD_CERTIFICATE_EXPIRED:	str="CE"; break;
429 	case SSL3_AD_CERTIFICATE_UNKNOWN:	str="CU"; break;
430 	case SSL3_AD_ILLEGAL_PARAMETER:		str="IP"; break;
431 	case TLS1_AD_DECRYPTION_FAILED:		str="DC"; break;
432 	case TLS1_AD_RECORD_OVERFLOW:		str="RO"; break;
433 	case TLS1_AD_UNKNOWN_CA:		str="CA"; break;
434 	case TLS1_AD_ACCESS_DENIED:		str="AD"; break;
435 	case TLS1_AD_DECODE_ERROR:		str="DE"; break;
436 	case TLS1_AD_DECRYPT_ERROR:		str="CY"; break;
437 	case TLS1_AD_EXPORT_RESTRICTION:	str="ER"; break;
438 	case TLS1_AD_PROTOCOL_VERSION:		str="PV"; break;
439 	case TLS1_AD_INSUFFICIENT_SECURITY:	str="IS"; break;
440 	case TLS1_AD_INTERNAL_ERROR:		str="IE"; break;
441 	case TLS1_AD_USER_CANCELLED:		str="US"; break;
442 	case TLS1_AD_NO_RENEGOTIATION:		str="NR"; break;
443 	case TLS1_AD_UNSUPPORTED_EXTENSION:	str="UE"; break;
444 	case TLS1_AD_CERTIFICATE_UNOBTAINABLE:	str="CO"; break;
445 	case TLS1_AD_UNRECOGNIZED_NAME:		str="UN"; break;
446 	case TLS1_AD_BAD_CERTIFICATE_STATUS_RESPONSE: str="BR"; break;
447 	case TLS1_AD_BAD_CERTIFICATE_HASH_VALUE: str="BH"; break;
448 	case TLS1_AD_UNKNOWN_PSK_IDENTITY:	str="UP"; break;
449 	default:				str="UK"; break;
450 		}
451 	return(str);
452 	}
453 
SSL_alert_desc_string_long(int value)454 const char *SSL_alert_desc_string_long(int value)
455 	{
456 	const char *str;
457 
458 	switch (value & 0xff)
459 		{
460 	case SSL3_AD_CLOSE_NOTIFY:
461 		str="close notify";
462 		break;
463 	case SSL3_AD_UNEXPECTED_MESSAGE:
464 		str="unexpected_message";
465 		break;
466 	case SSL3_AD_BAD_RECORD_MAC:
467 		str="bad record mac";
468 		break;
469 	case SSL3_AD_DECOMPRESSION_FAILURE:
470 		str="decompression failure";
471 		break;
472 	case SSL3_AD_HANDSHAKE_FAILURE:
473 		str="handshake failure";
474 		break;
475 	case SSL3_AD_NO_CERTIFICATE:
476 		str="no certificate";
477 		break;
478 	case SSL3_AD_BAD_CERTIFICATE:
479 		str="bad certificate";
480 		break;
481 	case SSL3_AD_UNSUPPORTED_CERTIFICATE:
482 		str="unsupported certificate";
483 		break;
484 	case SSL3_AD_CERTIFICATE_REVOKED:
485 		str="certificate revoked";
486 		break;
487 	case SSL3_AD_CERTIFICATE_EXPIRED:
488 		str="certificate expired";
489 		break;
490 	case SSL3_AD_CERTIFICATE_UNKNOWN:
491 		str="certificate unknown";
492 		break;
493 	case SSL3_AD_ILLEGAL_PARAMETER:
494 		str="illegal parameter";
495 		break;
496 	case TLS1_AD_DECRYPTION_FAILED:
497 		str="decryption failed";
498 		break;
499 	case TLS1_AD_RECORD_OVERFLOW:
500 		str="record overflow";
501 		break;
502 	case TLS1_AD_UNKNOWN_CA:
503 		str="unknown CA";
504 		break;
505 	case TLS1_AD_ACCESS_DENIED:
506 		str="access denied";
507 		break;
508 	case TLS1_AD_DECODE_ERROR:
509 		str="decode error";
510 		break;
511 	case TLS1_AD_DECRYPT_ERROR:
512 		str="decrypt error";
513 		break;
514 	case TLS1_AD_EXPORT_RESTRICTION:
515 		str="export restriction";
516 		break;
517 	case TLS1_AD_PROTOCOL_VERSION:
518 		str="protocol version";
519 		break;
520 	case TLS1_AD_INSUFFICIENT_SECURITY:
521 		str="insufficient security";
522 		break;
523 	case TLS1_AD_INTERNAL_ERROR:
524 		str="internal error";
525 		break;
526 	case TLS1_AD_USER_CANCELLED:
527 		str="user canceled";
528 		break;
529 	case TLS1_AD_NO_RENEGOTIATION:
530 		str="no renegotiation";
531 		break;
532 	case TLS1_AD_UNSUPPORTED_EXTENSION:
533 		str="unsupported extension";
534 		break;
535 	case TLS1_AD_CERTIFICATE_UNOBTAINABLE:
536 		str="certificate unobtainable";
537 		break;
538 	case TLS1_AD_UNRECOGNIZED_NAME:
539 		str="unrecognized name";
540 		break;
541 	case TLS1_AD_BAD_CERTIFICATE_STATUS_RESPONSE:
542 		str="bad certificate status response";
543 		break;
544 	case TLS1_AD_BAD_CERTIFICATE_HASH_VALUE:
545 		str="bad certificate hash value";
546 		break;
547 	case TLS1_AD_UNKNOWN_PSK_IDENTITY:
548 		str="unknown PSK identity";
549 		break;
550 	default: str="unknown"; break;
551 		}
552 	return(str);
553 	}
554 
SSL_rstate_string(const SSL * s)555 const char *SSL_rstate_string(const SSL *s)
556 	{
557 	const char *str;
558 
559 	switch (s->rstate)
560 		{
561 	case SSL_ST_READ_HEADER:str="RH"; break;
562 	case SSL_ST_READ_BODY:	str="RB"; break;
563 	case SSL_ST_READ_DONE:	str="RD"; break;
564 	default: str="unknown"; break;
565 		}
566 	return(str);
567 	}
568