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