a1daf25dd4302130f0a90c31cf7a9f5577a7159f
[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 char *SSL_state_string_long(s)
63 SSL *s;
64         {
65         char *str;
66
67         switch (s->state)
68                 {
69 case SSL_ST_BEFORE: str="before SSL initalisation"; break;
70 case SSL_ST_ACCEPT: str="before accept initalisation"; break;
71 case SSL_ST_CONNECT: str="before connect initalisation"; break;
72 case SSL_ST_OK: str="SSL negotiation finished successfully"; break;
73 case SSL_ST_RENEGOTIATE:        str="SSL renegotiate ciphers"; break;
74 case SSL_ST_BEFORE|SSL_ST_CONNECT: str="before/connect initalisation"; break;
75 case SSL_ST_OK|SSL_ST_CONNECT: str="ok/connect SSL initalisation"; break;
76 case SSL_ST_BEFORE|SSL_ST_ACCEPT: str="before/accept initalisation"; break;
77 case SSL_ST_OK|SSL_ST_ACCEPT: str="ok/accept SSL initalisation"; break;
78 #ifndef NO_SSL2
79 case SSL2_ST_CLIENT_START_ENCRYPTION: str="SSLv2 client start encryption"; break;
80 case SSL2_ST_SERVER_START_ENCRYPTION: str="SSLv2 server start encryption"; break;
81 case SSL2_ST_SEND_CLIENT_HELLO_A: str="SSLv2 write client hello A"; break;
82 case SSL2_ST_SEND_CLIENT_HELLO_B: str="SSLv2 write client hello B"; break;
83 case SSL2_ST_GET_SERVER_HELLO_A: str="SSLv2 read server hello A"; break;
84 case SSL2_ST_GET_SERVER_HELLO_B: str="SSLv2 read server hello B"; break;
85 case SSL2_ST_SEND_CLIENT_MASTER_KEY_A: str="SSLv2 write client master key A"; break;
86 case SSL2_ST_SEND_CLIENT_MASTER_KEY_B: str="SSLv2 write client master key B"; break;
87 case SSL2_ST_SEND_CLIENT_FINISHED_A: str="SSLv2 write client finished A"; break;
88 case SSL2_ST_SEND_CLIENT_FINISHED_B: str="SSLv2 write client finished B"; break;
89 case SSL2_ST_SEND_CLIENT_CERTIFICATE_A: str="SSLv2 write client certificate A"; break;
90 case SSL2_ST_SEND_CLIENT_CERTIFICATE_B: str="SSLv2 write client certificate B"; break;
91 case SSL2_ST_SEND_CLIENT_CERTIFICATE_C: str="SSLv2 write client certificate C"; break;
92 case SSL2_ST_SEND_CLIENT_CERTIFICATE_D: str="SSLv2 write client certificate D"; break;
93 case SSL2_ST_GET_SERVER_VERIFY_A: str="SSLv2 read server verify A"; break;
94 case SSL2_ST_GET_SERVER_VERIFY_B: str="SSLv2 read server verify B"; break;
95 case SSL2_ST_GET_SERVER_FINISHED_A: str="SSLv2 read server finished A"; break;
96 case SSL2_ST_GET_SERVER_FINISHED_B: str="SSLv2 read server finished B"; break;
97 case SSL2_ST_GET_CLIENT_HELLO_A: str="SSLv2 read client hello A"; break;
98 case SSL2_ST_GET_CLIENT_HELLO_B: str="SSLv2 read client hello B"; break;
99 case SSL2_ST_GET_CLIENT_HELLO_C: str="SSLv2 read client hello C"; break;
100 case SSL2_ST_SEND_SERVER_HELLO_A: str="SSLv2 write server hello A"; break;
101 case SSL2_ST_SEND_SERVER_HELLO_B: str="SSLv2 write server hello B"; break;
102 case SSL2_ST_GET_CLIENT_MASTER_KEY_A: str="SSLv2 read client master key A"; break;
103 case SSL2_ST_GET_CLIENT_MASTER_KEY_B: str="SSLv2 read client master key B"; break;
104 case SSL2_ST_SEND_SERVER_VERIFY_A: str="SSLv2 write server verify A"; break;
105 case SSL2_ST_SEND_SERVER_VERIFY_B: str="SSLv2 write server verify B"; break;
106 case SSL2_ST_SEND_SERVER_VERIFY_C: str="SSLv2 write server verify C"; break;
107 case SSL2_ST_GET_CLIENT_FINISHED_A: str="SSLv2 read client finished A"; break;
108 case SSL2_ST_GET_CLIENT_FINISHED_B: str="SSLv2 read client finished B"; break;
109 case SSL2_ST_SEND_SERVER_FINISHED_A: str="SSLv2 write server finished A"; break;
110 case SSL2_ST_SEND_SERVER_FINISHED_B: str="SSLv2 write server finished B"; break;
111 case SSL2_ST_SEND_REQUEST_CERTIFICATE_A: str="SSLv2 write request certificate A"; break;
112 case SSL2_ST_SEND_REQUEST_CERTIFICATE_B: str="SSLv2 write request certificate B"; break;
113 case SSL2_ST_SEND_REQUEST_CERTIFICATE_C: str="SSLv2 write request certificate C"; break;
114 case SSL2_ST_SEND_REQUEST_CERTIFICATE_D: str="SSLv2 write request certificate D"; break;
115 case SSL2_ST_X509_GET_SERVER_CERTIFICATE: str="SSLv2 X509 read server certificate"; break;
116 case SSL2_ST_X509_GET_CLIENT_CERTIFICATE: str="SSLv2 X509 read client certificate"; break;
117 #endif
118
119 #ifndef NO_SSL3
120 /* SSLv3 additions */
121 case SSL3_ST_CW_CLNT_HELLO_A:   str="SSLv3 write client hello A"; break;
122 case SSL3_ST_CW_CLNT_HELLO_B:   str="SSLv3 write client hello B"; break;
123 case SSL3_ST_CR_SRVR_HELLO_A:   str="SSLv3 read server hello A"; break;
124 case SSL3_ST_CR_SRVR_HELLO_B:   str="SSLv3 read server hello B"; break;
125 case SSL3_ST_CR_CERT_A:         str="SSLv3 read server certificate A"; break;
126 case SSL3_ST_CR_CERT_B:         str="SSLv3 read server certificate B"; break;
127 case SSL3_ST_CR_KEY_EXCH_A:     str="SSLv3 read server key exchange A"; break;
128 case SSL3_ST_CR_KEY_EXCH_B:     str="SSLv3 read server key exchange B"; break;
129 case SSL3_ST_CR_CERT_REQ_A:     str="SSLv3 read server certificate request A"; break;
130 case SSL3_ST_CR_CERT_REQ_B:     str="SSLv3 read server certificate request B"; break;
131 case SSL3_ST_CR_SRVR_DONE_A:    str="SSLv3 read server done A"; break;
132 case SSL3_ST_CR_SRVR_DONE_B:    str="SSLv3 read server done B"; break;
133 case SSL3_ST_CW_CERT_A:         str="SSLv3 write client certificate A"; break;
134 case SSL3_ST_CW_CERT_B:         str="SSLv3 write client certificate B"; break;
135 case SSL3_ST_CW_KEY_EXCH_A:     str="SSLv3 write client key exchange A"; break;
136 case SSL3_ST_CW_KEY_EXCH_B:     str="SSLv3 write client key exchange B"; break;
137 case SSL3_ST_CW_CERT_VRFY_A:    str="SSLv3 write certificate verify A"; break;
138 case SSL3_ST_CW_CERT_VRFY_B:    str="SSLv3 write certificate verify A"; break;
139
140 case SSL3_ST_CW_CHANGE_A:
141 case SSL3_ST_SW_CHANGE_A:       str="SSLv3 write change cipher spec A"; break;
142 case SSL3_ST_CW_CHANGE_B:       
143 case SSL3_ST_SW_CHANGE_B:       str="SSLv3 write change cipher spec B"; break;
144 case SSL3_ST_CW_FINISHED_A:     
145 case SSL3_ST_SW_FINISHED_A:     str="SSLv3 write finished A"; break;
146 case SSL3_ST_CW_FINISHED_B:     
147 case SSL3_ST_SW_FINISHED_B:     str="SSLv3 write finished A"; break;
148 case SSL3_ST_CR_CHANGE_A:       
149 case SSL3_ST_SR_CHANGE_A:       str="SSLv3 read change cipher spec A"; break;
150 case SSL3_ST_CR_CHANGE_B:       
151 case SSL3_ST_SR_CHANGE_B:       str="SSLv3 read change cipher spec B"; break;
152 case SSL3_ST_CR_FINISHED_A:     
153 case SSL3_ST_SR_FINISHED_A:     str="SSLv3 read finished A"; break;
154 case SSL3_ST_CR_FINISHED_B:     
155 case SSL3_ST_SR_FINISHED_B:     str="SSLv3 read finished B"; break;
156
157 case SSL3_ST_CW_FLUSH:
158 case SSL3_ST_SW_FLUSH:          str="SSLv3 flush data"; break;
159
160 case SSL3_ST_SR_CLNT_HELLO_A:   str="SSLv3 read client hello A"; break;
161 case SSL3_ST_SR_CLNT_HELLO_B:   str="SSLv3 read client hello B"; break;
162 case SSL3_ST_SR_CLNT_HELLO_C:   str="SSLv3 read client hello C"; break;
163 case SSL3_ST_SW_HELLO_REQ_A:    str="SSLv3 write hello request A"; break;
164 case SSL3_ST_SW_HELLO_REQ_B:    str="SSLv3 write hello request B"; break;
165 case SSL3_ST_SW_HELLO_REQ_C:    str="SSLv3 write hello request C"; break;
166 case SSL3_ST_SW_SRVR_HELLO_A:   str="SSLv3 write server hello A"; break;
167 case SSL3_ST_SW_SRVR_HELLO_B:   str="SSLv3 write server hello B"; break;
168 case SSL3_ST_SW_CERT_A:         str="SSLv3 write certificate A"; break;
169 case SSL3_ST_SW_CERT_B:         str="SSLv3 write certificate B"; break;
170 case SSL3_ST_SW_KEY_EXCH_A:     str="SSLv3 write key exchange A"; break;
171 case SSL3_ST_SW_KEY_EXCH_B:     str="SSLv3 write key exchange B"; break;
172 case SSL3_ST_SW_CERT_REQ_A:     str="SSLv3 write certificate request A"; break;
173 case SSL3_ST_SW_CERT_REQ_B:     str="SSLv3 write certificate request B"; break;
174 case SSL3_ST_SW_SRVR_DONE_A:    str="SSLv3 write server done A"; break;
175 case SSL3_ST_SW_SRVR_DONE_B:    str="SSLv3 write server done B"; break;
176 case SSL3_ST_SR_CERT_A:         str="SSLv3 read client certificate A"; break;
177 case SSL3_ST_SR_CERT_B:         str="SSLv3 read client certificate B"; break;
178 case SSL3_ST_SR_KEY_EXCH_A:     str="SSLv3 read client key exchange A"; break;
179 case SSL3_ST_SR_KEY_EXCH_B:     str="SSLv3 read client key exchange B"; break;
180 case SSL3_ST_SR_CERT_VRFY_A:    str="SSLv3 read certificate verify A"; break;
181 case SSL3_ST_SR_CERT_VRFY_B:    str="SSLv3 read certificate verify B"; break;
182 #endif
183
184 #if !defined(NO_SSL2) && !defined(NO_SSL3)
185 /* SSLv2/v3 compatablitity states */
186 /* client */
187 case SSL23_ST_CW_CLNT_HELLO_A:  str="SSLv2/v3 write client hello A"; break;
188 case SSL23_ST_CW_CLNT_HELLO_B:  str="SSLv2/v3 write client hello B"; break;
189 case SSL23_ST_CR_SRVR_HELLO_A:  str="SSLv2/v3 read server hello A"; break;
190 case SSL23_ST_CR_SRVR_HELLO_B:  str="SSLv2/v3 read server hello B"; break;
191 /* server */
192 case SSL23_ST_SR_CLNT_HELLO_A:  str="SSLv2/v3 read client hello A"; break;
193 case SSL23_ST_SR_CLNT_HELLO_B:  str="SSLv2/v3 read client hello B"; break;
194 #endif
195
196 default:        str="unknown state"; break;
197                 }
198         return(str);
199         }
200
201 char *SSL_rstate_string_long(s)
202 SSL *s;
203         {
204         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 char *SSL_state_string(s)
217 SSL *s;
218         {
219         char *str;
220
221         switch (s->state)
222                 {
223 case SSL_ST_BEFORE:                             str="PINIT "; break;
224 case SSL_ST_ACCEPT:                             str="AINIT "; break;
225 case SSL_ST_CONNECT:                            str="CINIT "; break;
226 case SSL_ST_OK:                                 str="SSLOK "; break;
227 #ifndef NO_SSL2
228 case SSL2_ST_CLIENT_START_ENCRYPTION:           str="2CSENC"; break;
229 case SSL2_ST_SERVER_START_ENCRYPTION:           str="2SSENC"; break;
230 case SSL2_ST_SEND_CLIENT_HELLO_A:               str="2SCH_A"; break;
231 case SSL2_ST_SEND_CLIENT_HELLO_B:               str="2SCH_B"; break;
232 case SSL2_ST_GET_SERVER_HELLO_A:                str="2GSH_A"; break;
233 case SSL2_ST_GET_SERVER_HELLO_B:                str="2GSH_B"; break;
234 case SSL2_ST_SEND_CLIENT_MASTER_KEY_A:          str="2SCMKA"; break;
235 case SSL2_ST_SEND_CLIENT_MASTER_KEY_B:          str="2SCMKB"; break;
236 case SSL2_ST_SEND_CLIENT_FINISHED_A:            str="2SCF_A"; break;
237 case SSL2_ST_SEND_CLIENT_FINISHED_B:            str="2SCF_B"; break;
238 case SSL2_ST_SEND_CLIENT_CERTIFICATE_A:         str="2SCC_A"; break;
239 case SSL2_ST_SEND_CLIENT_CERTIFICATE_B:         str="2SCC_B"; break;
240 case SSL2_ST_SEND_CLIENT_CERTIFICATE_C:         str="2SCC_C"; break;
241 case SSL2_ST_SEND_CLIENT_CERTIFICATE_D:         str="2SCC_D"; break;
242 case SSL2_ST_GET_SERVER_VERIFY_A:               str="2GSV_A"; break;
243 case SSL2_ST_GET_SERVER_VERIFY_B:               str="2GSV_B"; break;
244 case SSL2_ST_GET_SERVER_FINISHED_A:             str="2GSF_A"; break;
245 case SSL2_ST_GET_SERVER_FINISHED_B:             str="2GSF_B"; break;
246 case SSL2_ST_GET_CLIENT_HELLO_A:                str="2GCH_A"; break;
247 case SSL2_ST_GET_CLIENT_HELLO_B:                str="2GCH_B"; break;
248 case SSL2_ST_GET_CLIENT_HELLO_C:                str="2GCH_C"; break;
249 case SSL2_ST_SEND_SERVER_HELLO_A:               str="2SSH_A"; break;
250 case SSL2_ST_SEND_SERVER_HELLO_B:               str="2SSH_B"; break;
251 case SSL2_ST_GET_CLIENT_MASTER_KEY_A:           str="2GCMKA"; break;
252 case SSL2_ST_GET_CLIENT_MASTER_KEY_B:           str="2GCMKA"; break;
253 case SSL2_ST_SEND_SERVER_VERIFY_A:              str="2SSV_A"; break;
254 case SSL2_ST_SEND_SERVER_VERIFY_B:              str="2SSV_B"; break;
255 case SSL2_ST_SEND_SERVER_VERIFY_C:              str="2SSV_C"; break;
256 case SSL2_ST_GET_CLIENT_FINISHED_A:             str="2GCF_A"; break;
257 case SSL2_ST_GET_CLIENT_FINISHED_B:             str="2GCF_B"; break;
258 case SSL2_ST_SEND_SERVER_FINISHED_A:            str="2SSF_A"; break;
259 case SSL2_ST_SEND_SERVER_FINISHED_B:            str="2SSF_B"; break;
260 case SSL2_ST_SEND_REQUEST_CERTIFICATE_A:        str="2SRC_A"; break;
261 case SSL2_ST_SEND_REQUEST_CERTIFICATE_B:        str="2SRC_B"; break;
262 case SSL2_ST_SEND_REQUEST_CERTIFICATE_C:        str="2SRC_C"; break;
263 case SSL2_ST_SEND_REQUEST_CERTIFICATE_D:        str="2SRC_D"; break;
264 case SSL2_ST_X509_GET_SERVER_CERTIFICATE:       str="2X9GSC"; break;
265 case SSL2_ST_X509_GET_CLIENT_CERTIFICATE:       str="2X9GCC"; break;
266 #endif
267
268 #ifndef NO_SSL3
269 /* SSLv3 additions */
270 case SSL3_ST_SW_FLUSH:
271 case SSL3_ST_CW_FLUSH:                          str="3FLUSH"; break;
272 case SSL3_ST_CW_CLNT_HELLO_A:                   str="3WCH_A"; break;
273 case SSL3_ST_CW_CLNT_HELLO_B:                   str="3WCH_B"; break;
274 case SSL3_ST_CR_SRVR_HELLO_A:                   str="3RSH_A"; break;
275 case SSL3_ST_CR_SRVR_HELLO_B:                   str="3RSH_B"; break;
276 case SSL3_ST_CR_CERT_A:                         str="3RSC_A"; break;
277 case SSL3_ST_CR_CERT_B:                         str="3RSC_B"; break;
278 case SSL3_ST_CR_KEY_EXCH_A:                     str="3RSKEA"; break;
279 case SSL3_ST_CR_KEY_EXCH_B:                     str="3RSKEB"; break;
280 case SSL3_ST_CR_CERT_REQ_A:                     str="3RCR_A"; break;
281 case SSL3_ST_CR_CERT_REQ_B:                     str="3RCR_B"; break;
282 case SSL3_ST_CR_SRVR_DONE_A:                    str="3RSD_A"; break;
283 case SSL3_ST_CR_SRVR_DONE_B:                    str="3RSD_B"; break;
284 case SSL3_ST_CW_CERT_A:                         str="3WCC_A"; break;
285 case SSL3_ST_CW_CERT_B:                         str="3WCC_B"; break;
286 case SSL3_ST_CW_KEY_EXCH_A:                     str="3WCKEA"; break;
287 case SSL3_ST_CW_KEY_EXCH_B:                     str="3WCKEB"; break;
288 case SSL3_ST_CW_CERT_VRFY_A:                    str="3WCV_A"; break;
289 case SSL3_ST_CW_CERT_VRFY_B:                    str="3WCV_B"; break;
290
291 case SSL3_ST_SW_CHANGE_A:
292 case SSL3_ST_CW_CHANGE_A:                       str="3WCCSA"; break;
293 case SSL3_ST_SW_CHANGE_B:
294 case SSL3_ST_CW_CHANGE_B:                       str="3WCCSB"; break;
295 case SSL3_ST_SW_FINISHED_A:
296 case SSL3_ST_CW_FINISHED_A:                     str="3WFINA"; break;
297 case SSL3_ST_SW_FINISHED_B:
298 case SSL3_ST_CW_FINISHED_B:                     str="3WFINB"; break;
299 case SSL3_ST_SR_CHANGE_A:
300 case SSL3_ST_CR_CHANGE_A:                       str="3RCCSA"; break;
301 case SSL3_ST_SR_CHANGE_B:
302 case SSL3_ST_CR_CHANGE_B:                       str="3RCCSB"; break;
303 case SSL3_ST_SR_FINISHED_A:
304 case SSL3_ST_CR_FINISHED_A:                     str="3RFINA"; break;
305 case SSL3_ST_SR_FINISHED_B:
306 case SSL3_ST_CR_FINISHED_B:                     str="3RFINB"; break;
307
308 case SSL3_ST_SW_HELLO_REQ_A:                    str="3WHR_A"; break;
309 case SSL3_ST_SW_HELLO_REQ_B:                    str="3WHR_B"; break;
310 case SSL3_ST_SW_HELLO_REQ_C:                    str="3WHR_C"; break;
311 case SSL3_ST_SR_CLNT_HELLO_A:                   str="3RCH_A"; break;
312 case SSL3_ST_SR_CLNT_HELLO_B:                   str="3RCH_B"; break;
313 case SSL3_ST_SR_CLNT_HELLO_C:                   str="3RCH_C"; break;
314 case SSL3_ST_SW_SRVR_HELLO_A:                   str="3WSH_A"; break;
315 case SSL3_ST_SW_SRVR_HELLO_B:                   str="3WSH_B"; break;
316 case SSL3_ST_SW_CERT_A:                         str="3WSC_A"; break;
317 case SSL3_ST_SW_CERT_B:                         str="3WSC_B"; break;
318 case SSL3_ST_SW_KEY_EXCH_A:                     str="3WSKEA"; break;
319 case SSL3_ST_SW_KEY_EXCH_B:                     str="3WSKEB"; break;
320 case SSL3_ST_SW_CERT_REQ_A:                     str="3WCR_A"; break;
321 case SSL3_ST_SW_CERT_REQ_B:                     str="3WCR_B"; break;
322 case SSL3_ST_SW_SRVR_DONE_A:                    str="3WSD_A"; break;
323 case SSL3_ST_SW_SRVR_DONE_B:                    str="3WSD_B"; break;
324 case SSL3_ST_SR_CERT_A:                         str="3RCC_A"; break;
325 case SSL3_ST_SR_CERT_B:                         str="3RCC_B"; break;
326 case SSL3_ST_SR_KEY_EXCH_A:                     str="3RCKEA"; break;
327 case SSL3_ST_SR_KEY_EXCH_B:                     str="3RCKEB"; break;
328 case SSL3_ST_SR_CERT_VRFY_A:                    str="3RCV_A"; break;
329 case SSL3_ST_SR_CERT_VRFY_B:                    str="3RCV_B"; break;
330 #endif
331
332 #if !defined(NO_SSL2) && !defined(NO_SSL3)
333 /* SSLv2/v3 compatablitity states */
334 /* client */
335 case SSL23_ST_CW_CLNT_HELLO_A:                  str="23WCHA"; break;
336 case SSL23_ST_CW_CLNT_HELLO_B:                  str="23WCHB"; break;
337 case SSL23_ST_CR_SRVR_HELLO_A:                  str="23RSHA"; break;
338 case SSL23_ST_CR_SRVR_HELLO_B:                  str="23RSHA"; break;
339 /* server */
340 case SSL23_ST_SR_CLNT_HELLO_A:                  str="23RCHA"; break;
341 case SSL23_ST_SR_CLNT_HELLO_B:                  str="23RCHB"; break;
342 #endif
343
344 default:                                        str="UNKWN "; break;
345                 }
346         return(str);
347         }
348
349 char *SSL_alert_type_string_long(value)
350 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 char *SSL_alert_type_string(value)
362 int value;
363         {
364         value>>=8;
365         if (value == SSL3_AL_WARNING)
366                 return("W");
367         else if (value == SSL3_AL_FATAL)
368                 return("F");
369         else
370                 return("U");
371         }
372
373 char *SSL_alert_desc_string(value)
374 int value;
375         {
376         char *str;
377
378         switch (value & 0xff)
379                 {
380         case SSL3_AD_CLOSE_NOTIFY:              str="CN"; break;
381         case SSL3_AD_UNEXPECTED_MESSAGE:        str="UM"; break;
382         case SSL3_AD_BAD_RECORD_MAC:            str="BM"; break;
383         case SSL3_AD_DECOMPRESSION_FAILURE:     str="DF"; break;
384         case SSL3_AD_HANDSHAKE_FAILURE:         str="HF"; break;
385         case SSL3_AD_NO_CERTIFICATE:            str="NC"; break;
386         case SSL3_AD_BAD_CERTIFICATE:           str="BC"; break;
387         case SSL3_AD_UNSUPPORTED_CERTIFICATE:   str="UC"; break;
388         case SSL3_AD_CERTIFICATE_REVOKED:       str="CR"; break;
389         case SSL3_AD_CERTIFICATE_EXPIRED:       str="CE"; break;
390         case SSL3_AD_CERTIFICATE_UNKNOWN:       str="CU"; break;
391         case SSL3_AD_ILLEGAL_PARAMETER:         str="IP"; break;
392         default:                                str="UK"; break;
393                 }
394         return(str);
395         }
396
397 char *SSL_alert_desc_string_long(value)
398 int value;
399         {
400         char *str;
401
402         switch (value & 0xff)
403                 {
404         case SSL3_AD_CLOSE_NOTIFY:
405                 str="close notify";
406                 break;
407         case SSL3_AD_UNEXPECTED_MESSAGE:
408                 str="unexected_message";
409                 break;
410         case SSL3_AD_BAD_RECORD_MAC:
411                 str="bad record mac";
412                 break;
413         case SSL3_AD_DECOMPRESSION_FAILURE:
414                 str="decompression failure";
415                 break;
416         case SSL3_AD_HANDSHAKE_FAILURE:
417                 str="handshake failure";
418                 break;
419         case SSL3_AD_NO_CERTIFICATE:
420                 str="no certificate";
421                 break;
422         case SSL3_AD_BAD_CERTIFICATE:
423                 str="bad certificate";
424                 break;
425         case SSL3_AD_UNSUPPORTED_CERTIFICATE:
426                 str="unsupported certificate";
427                 break;
428         case SSL3_AD_CERTIFICATE_REVOKED:
429                 str="certificate revoked";
430                 break;
431         case SSL3_AD_CERTIFICATE_EXPIRED:
432                 str="certificate expired";
433                 break;
434         case SSL3_AD_CERTIFICATE_UNKNOWN:
435                 str="certifcate unknown";
436                 break;
437         case SSL3_AD_ILLEGAL_PARAMETER:
438                 str="illegal parameter";
439                 break;
440         default: str="unknown"; break;
441                 }
442         return(str);
443         }
444
445 char *SSL_rstate_string(s)
446 SSL *s;
447         {
448         char *str;
449
450         switch (s->rstate)
451                 {
452         case SSL_ST_READ_HEADER:str="RH"; break;
453         case SSL_ST_READ_BODY:  str="RB"; break;
454         case SSL_ST_READ_DONE:  str="RD"; break;
455         default: str="unknown"; break;
456                 }
457         return(str);
458         }