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bc200e69 1/* ssl/t1_trce.c */
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2/*
3 * Written by Dr Stephen N Henson (steve@openssl.org) for the OpenSSL
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4 * project.
5 */
6/* ====================================================================
c24e2f18 7 * Copyright (c) 2012-2018 The OpenSSL Project. All rights reserved.
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8 *
9 * Redistribution and use in source and binary forms, with or without
10 * modification, are permitted provided that the following conditions
11 * are met:
12 *
13 * 1. Redistributions of source code must retain the above copyright
ae5c8664 14 * notice, this list of conditions and the following disclaimer.
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15 *
16 * 2. Redistributions in binary form must reproduce the above copyright
17 * notice, this list of conditions and the following disclaimer in
18 * the documentation and/or other materials provided with the
19 * distribution.
20 *
21 * 3. All advertising materials mentioning features or use of this
22 * software must display the following acknowledgment:
23 * "This product includes software developed by the OpenSSL Project
24 * for use in the OpenSSL Toolkit. (http://www.OpenSSL.org/)"
25 *
26 * 4. The names "OpenSSL Toolkit" and "OpenSSL Project" must not be used to
27 * endorse or promote products derived from this software without
28 * prior written permission. For written permission, please contact
29 * licensing@OpenSSL.org.
30 *
31 * 5. Products derived from this software may not be called "OpenSSL"
32 * nor may "OpenSSL" appear in their names without prior written
33 * permission of the OpenSSL Project.
34 *
35 * 6. Redistributions of any form whatsoever must retain the following
36 * acknowledgment:
37 * "This product includes software developed by the OpenSSL Project
38 * for use in the OpenSSL Toolkit (http://www.OpenSSL.org/)"
39 *
40 * THIS SOFTWARE IS PROVIDED BY THE OpenSSL PROJECT ``AS IS'' AND ANY
41 * EXPRESSED OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
42 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
43 * PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE OpenSSL PROJECT OR
44 * ITS CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
45 * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
46 * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
47 * LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
48 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT,
49 * STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
50 * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED
51 * OF THE POSSIBILITY OF SUCH DAMAGE.
52 * ====================================================================
53 *
54 */
55
56#include "ssl_locl.h"
57
58#ifndef OPENSSL_NO_SSL_TRACE
59
60/* Packet trace support for OpenSSL */
61
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62typedef struct {
63 int num;
64 const char *name;
65} ssl_trace_tbl;
bc200e69 66
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67# define ssl_trace_str(val, tbl) \
68 do_ssl_trace_str(val, tbl, sizeof(tbl)/sizeof(ssl_trace_tbl))
69
70# define ssl_trace_list(bio, indent, msg, msglen, value, table) \
71 do_ssl_trace_list(bio, indent, msg, msglen, value, \
72 table, sizeof(table)/sizeof(ssl_trace_tbl))
bc200e69 73
bc200e69 74static const char *do_ssl_trace_str(int val, ssl_trace_tbl *tbl, size_t ntbl)
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MC
75{
76 size_t i;
77 for (i = 0; i < ntbl; i++, tbl++) {
78 if (tbl->num == val)
79 return tbl->name;
80 }
81 return "UNKNOWN";
82}
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83
84static int do_ssl_trace_list(BIO *bio, int indent,
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85 const unsigned char *msg, size_t msglen,
86 size_t vlen, ssl_trace_tbl *tbl, size_t ntbl)
87{
88 int val;
89 if (msglen % vlen)
90 return 0;
91 while (msglen) {
92 val = msg[0];
93 if (vlen == 2)
94 val = (val << 8) | msg[1];
95 BIO_indent(bio, indent, 80);
96 BIO_printf(bio, "%s (%d)\n", do_ssl_trace_str(val, tbl, ntbl), val);
97 msg += vlen;
98 msglen -= vlen;
99 }
100 return 1;
101}
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102
103/* Version number */
104
105static ssl_trace_tbl ssl_version_tbl[] = {
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106 {SSL2_VERSION, "SSL 2.0"},
107 {SSL3_VERSION, "SSL 3.0"},
108 {TLS1_VERSION, "TLS 1.0"},
109 {TLS1_1_VERSION, "TLS 1.1"},
110 {TLS1_2_VERSION, "TLS 1.2"},
111 {DTLS1_VERSION, "DTLS 1.0"},
112 {DTLS1_2_VERSION, "DTLS 1.2"},
113 {DTLS1_BAD_VER, "DTLS 1.0 (bad)"}
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114};
115
116static ssl_trace_tbl ssl_content_tbl[] = {
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117 {SSL3_RT_CHANGE_CIPHER_SPEC, "ChangeCipherSpec"},
118 {SSL3_RT_ALERT, "Alert"},
119 {SSL3_RT_HANDSHAKE, "Handshake"},
120 {SSL3_RT_APPLICATION_DATA, "ApplicationData"},
121 {TLS1_RT_HEARTBEAT, "HeartBeat"}
bc200e69 122};
ae5c8664 123
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124/* Handshake types */
125static ssl_trace_tbl ssl_handshake_tbl[] = {
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126 {SSL3_MT_HELLO_REQUEST, "HelloRequest"},
127 {SSL3_MT_CLIENT_HELLO, "ClientHello"},
128 {SSL3_MT_SERVER_HELLO, "ServerHello"},
129 {DTLS1_MT_HELLO_VERIFY_REQUEST, "HelloVerifyRequest"},
130 {SSL3_MT_NEWSESSION_TICKET, "NewSessionTicket"},
131 {SSL3_MT_CERTIFICATE, "Certificate"},
132 {SSL3_MT_SERVER_KEY_EXCHANGE, "ServerKeyExchange"},
133 {SSL3_MT_CERTIFICATE_REQUEST, "CertificateRequest"},
134 {SSL3_MT_CLIENT_KEY_EXCHANGE, "ClientKeyExchange"},
135 {SSL3_MT_CERTIFICATE_STATUS, "CertificateStatus"},
136 {SSL3_MT_SERVER_DONE, "ServerHelloDone"},
137 {SSL3_MT_CERTIFICATE_VERIFY, "CertificateVerify"},
138 {SSL3_MT_CLIENT_KEY_EXCHANGE, "ClientKeyExchange"},
139 {SSL3_MT_FINISHED, "Finished"},
140 {SSL3_MT_CERTIFICATE_STATUS, "CertificateStatus"}
bc200e69 141};
ae5c8664 142
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143/* Cipher suites */
144static ssl_trace_tbl ssl_ciphers_tbl[] = {
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145 {0x0000, "SSL_NULL_WITH_NULL_NULL"},
146 {0x0001, "SSL_RSA_WITH_NULL_MD5"},
147 {0x0002, "SSL_RSA_WITH_NULL_SHA"},
148 {0x0003, "SSL_RSA_EXPORT_WITH_RC4_40_MD5"},
149 {0x0004, "SSL_RSA_WITH_RC4_128_MD5"},
150 {0x0005, "SSL_RSA_WITH_RC4_128_SHA"},
151 {0x0006, "SSL_RSA_EXPORT_WITH_RC2_CBC_40_MD5"},
152 {0x0007, "SSL_RSA_WITH_IDEA_CBC_SHA"},
153 {0x0008, "SSL_RSA_EXPORT_WITH_DES40_CBC_SHA"},
154 {0x0009, "SSL_RSA_WITH_DES_CBC_SHA"},
155 {0x000A, "SSL_RSA_WITH_3DES_EDE_CBC_SHA"},
156 {0x000B, "SSL_DH_DSS_EXPORT_WITH_DES40_CBC_SHA"},
157 {0x000C, "SSL_DH_DSS_WITH_DES_CBC_SHA"},
158 {0x000D, "SSL_DH_DSS_WITH_3DES_EDE_CBC_SHA"},
159 {0x000E, "SSL_DH_RSA_EXPORT_WITH_DES40_CBC_SHA"},
160 {0x000F, "SSL_DH_RSA_WITH_DES_CBC_SHA"},
161 {0x0010, "SSL_DH_RSA_WITH_3DES_EDE_CBC_SHA"},
162 {0x0011, "SSL_DHE_DSS_EXPORT_WITH_DES40_CBC_SHA"},
163 {0x0012, "SSL_DHE_DSS_WITH_DES_CBC_SHA"},
164 {0x0013, "SSL_DHE_DSS_WITH_3DES_EDE_CBC_SHA"},
165 {0x0014, "SSL_DHE_RSA_EXPORT_WITH_DES40_CBC_SHA"},
166 {0x0015, "SSL_DHE_RSA_WITH_DES_CBC_SHA"},
167 {0x0016, "SSL_DHE_RSA_WITH_3DES_EDE_CBC_SHA"},
168 {0x0017, "SSL_DH_anon_EXPORT_WITH_RC4_40_MD5"},
169 {0x0018, "SSL_DH_anon_WITH_RC4_128_MD5"},
170 {0x0019, "SSL_DH_anon_EXPORT_WITH_DES40_CBC_SHA"},
171 {0x001A, "SSL_DH_anon_WITH_DES_CBC_SHA"},
172 {0x001B, "SSL_DH_anon_WITH_3DES_EDE_CBC_SHA"},
173 {0x001D, "SSL_FORTEZZA_KEA_WITH_FORTEZZA_CBC_SHA"},
174 {0x001E, "SSL_FORTEZZA_KEA_WITH_RC4_128_SHA"},
175 {0x001F, "TLS_KRB5_WITH_3DES_EDE_CBC_SHA"},
176 {0x0020, "TLS_KRB5_WITH_RC4_128_SHA"},
177 {0x0021, "TLS_KRB5_WITH_IDEA_CBC_SHA"},
178 {0x0022, "TLS_KRB5_WITH_DES_CBC_MD5"},
179 {0x0023, "TLS_KRB5_WITH_3DES_EDE_CBC_MD5"},
180 {0x0024, "TLS_KRB5_WITH_RC4_128_MD5"},
181 {0x0025, "TLS_KRB5_WITH_IDEA_CBC_MD5"},
182 {0x0026, "TLS_KRB5_EXPORT_WITH_DES_CBC_40_SHA"},
183 {0x0027, "TLS_KRB5_EXPORT_WITH_RC2_CBC_40_SHA"},
184 {0x0028, "TLS_KRB5_EXPORT_WITH_RC4_40_SHA"},
185 {0x0029, "TLS_KRB5_EXPORT_WITH_DES_CBC_40_MD5"},
186 {0x002A, "TLS_KRB5_EXPORT_WITH_RC2_CBC_40_MD5"},
187 {0x002B, "TLS_KRB5_EXPORT_WITH_RC4_40_MD5"},
188 {0x002F, "TLS_RSA_WITH_AES_128_CBC_SHA"},
189 {0x0030, "TLS_DH_DSS_WITH_AES_128_CBC_SHA"},
190 {0x0031, "TLS_DH_RSA_WITH_AES_128_CBC_SHA"},
191 {0x0032, "TLS_DHE_DSS_WITH_AES_128_CBC_SHA"},
192 {0x0033, "TLS_DHE_RSA_WITH_AES_128_CBC_SHA"},
193 {0x0034, "TLS_DH_anon_WITH_AES_128_CBC_SHA"},
194 {0x0035, "TLS_RSA_WITH_AES_256_CBC_SHA"},
195 {0x0036, "TLS_DH_DSS_WITH_AES_256_CBC_SHA"},
196 {0x0037, "TLS_DH_RSA_WITH_AES_256_CBC_SHA"},
197 {0x0038, "TLS_DHE_DSS_WITH_AES_256_CBC_SHA"},
198 {0x0039, "TLS_DHE_RSA_WITH_AES_256_CBC_SHA"},
199 {0x003A, "TLS_DH_anon_WITH_AES_256_CBC_SHA"},
200 {0x003B, "TLS_RSA_WITH_NULL_SHA256"},
201 {0x003C, "TLS_RSA_WITH_AES_128_CBC_SHA256"},
202 {0x003D, "TLS_RSA_WITH_AES_256_CBC_SHA256"},
203 {0x003E, "TLS_DH_DSS_WITH_AES_128_CBC_SHA256"},
204 {0x003F, "TLS_DH_RSA_WITH_AES_128_CBC_SHA256"},
205 {0x0040, "TLS_DHE_DSS_WITH_AES_128_CBC_SHA256"},
206 {0x0041, "TLS_RSA_WITH_CAMELLIA_128_CBC_SHA"},
207 {0x0042, "TLS_DH_DSS_WITH_CAMELLIA_128_CBC_SHA"},
208 {0x0043, "TLS_DH_RSA_WITH_CAMELLIA_128_CBC_SHA"},
209 {0x0044, "TLS_DHE_DSS_WITH_CAMELLIA_128_CBC_SHA"},
210 {0x0045, "TLS_DHE_RSA_WITH_CAMELLIA_128_CBC_SHA"},
211 {0x0046, "TLS_DH_anon_WITH_CAMELLIA_128_CBC_SHA"},
212 {0x0067, "TLS_DHE_RSA_WITH_AES_128_CBC_SHA256"},
213 {0x0068, "TLS_DH_DSS_WITH_AES_256_CBC_SHA256"},
214 {0x0069, "TLS_DH_RSA_WITH_AES_256_CBC_SHA256"},
215 {0x006A, "TLS_DHE_DSS_WITH_AES_256_CBC_SHA256"},
216 {0x006B, "TLS_DHE_RSA_WITH_AES_256_CBC_SHA256"},
217 {0x006C, "TLS_DH_anon_WITH_AES_128_CBC_SHA256"},
218 {0x006D, "TLS_DH_anon_WITH_AES_256_CBC_SHA256"},
219 {0x0084, "TLS_RSA_WITH_CAMELLIA_256_CBC_SHA"},
220 {0x0085, "TLS_DH_DSS_WITH_CAMELLIA_256_CBC_SHA"},
221 {0x0086, "TLS_DH_RSA_WITH_CAMELLIA_256_CBC_SHA"},
222 {0x0087, "TLS_DHE_DSS_WITH_CAMELLIA_256_CBC_SHA"},
223 {0x0088, "TLS_DHE_RSA_WITH_CAMELLIA_256_CBC_SHA"},
224 {0x0089, "TLS_DH_anon_WITH_CAMELLIA_256_CBC_SHA"},
225 {0x008A, "TLS_PSK_WITH_RC4_128_SHA"},
226 {0x008B, "TLS_PSK_WITH_3DES_EDE_CBC_SHA"},
227 {0x008C, "TLS_PSK_WITH_AES_128_CBC_SHA"},
228 {0x008D, "TLS_PSK_WITH_AES_256_CBC_SHA"},
229 {0x008E, "TLS_DHE_PSK_WITH_RC4_128_SHA"},
230 {0x008F, "TLS_DHE_PSK_WITH_3DES_EDE_CBC_SHA"},
231 {0x0090, "TLS_DHE_PSK_WITH_AES_128_CBC_SHA"},
232 {0x0091, "TLS_DHE_PSK_WITH_AES_256_CBC_SHA"},
233 {0x0092, "TLS_RSA_PSK_WITH_RC4_128_SHA"},
234 {0x0093, "TLS_RSA_PSK_WITH_3DES_EDE_CBC_SHA"},
235 {0x0094, "TLS_RSA_PSK_WITH_AES_128_CBC_SHA"},
236 {0x0095, "TLS_RSA_PSK_WITH_AES_256_CBC_SHA"},
237 {0x0096, "TLS_RSA_WITH_SEED_CBC_SHA"},
238 {0x0097, "TLS_DH_DSS_WITH_SEED_CBC_SHA"},
239 {0x0098, "TLS_DH_RSA_WITH_SEED_CBC_SHA"},
240 {0x0099, "TLS_DHE_DSS_WITH_SEED_CBC_SHA"},
241 {0x009A, "TLS_DHE_RSA_WITH_SEED_CBC_SHA"},
242 {0x009B, "TLS_DH_anon_WITH_SEED_CBC_SHA"},
243 {0x009C, "TLS_RSA_WITH_AES_128_GCM_SHA256"},
244 {0x009D, "TLS_RSA_WITH_AES_256_GCM_SHA384"},
245 {0x009E, "TLS_DHE_RSA_WITH_AES_128_GCM_SHA256"},
246 {0x009F, "TLS_DHE_RSA_WITH_AES_256_GCM_SHA384"},
247 {0x00A0, "TLS_DH_RSA_WITH_AES_128_GCM_SHA256"},
248 {0x00A1, "TLS_DH_RSA_WITH_AES_256_GCM_SHA384"},
249 {0x00A2, "TLS_DHE_DSS_WITH_AES_128_GCM_SHA256"},
250 {0x00A3, "TLS_DHE_DSS_WITH_AES_256_GCM_SHA384"},
251 {0x00A4, "TLS_DH_DSS_WITH_AES_128_GCM_SHA256"},
252 {0x00A5, "TLS_DH_DSS_WITH_AES_256_GCM_SHA384"},
253 {0x00A6, "TLS_DH_anon_WITH_AES_128_GCM_SHA256"},
254 {0x00A7, "TLS_DH_anon_WITH_AES_256_GCM_SHA384"},
255 {0x00A8, "TLS_PSK_WITH_AES_128_GCM_SHA256"},
256 {0x00A9, "TLS_PSK_WITH_AES_256_GCM_SHA384"},
257 {0x00AA, "TLS_DHE_PSK_WITH_AES_128_GCM_SHA256"},
258 {0x00AB, "TLS_DHE_PSK_WITH_AES_256_GCM_SHA384"},
259 {0x00AC, "TLS_RSA_PSK_WITH_AES_128_GCM_SHA256"},
260 {0x00AD, "TLS_RSA_PSK_WITH_AES_256_GCM_SHA384"},
261 {0x00AE, "TLS_PSK_WITH_AES_128_CBC_SHA256"},
262 {0x00AF, "TLS_PSK_WITH_AES_256_CBC_SHA384"},
263 {0x00B0, "TLS_PSK_WITH_NULL_SHA256"},
264 {0x00B1, "TLS_PSK_WITH_NULL_SHA384"},
265 {0x00B2, "TLS_DHE_PSK_WITH_AES_128_CBC_SHA256"},
266 {0x00B3, "TLS_DHE_PSK_WITH_AES_256_CBC_SHA384"},
267 {0x00B4, "TLS_DHE_PSK_WITH_NULL_SHA256"},
268 {0x00B5, "TLS_DHE_PSK_WITH_NULL_SHA384"},
269 {0x00B6, "TLS_RSA_PSK_WITH_AES_128_CBC_SHA256"},
270 {0x00B7, "TLS_RSA_PSK_WITH_AES_256_CBC_SHA384"},
271 {0x00B8, "TLS_RSA_PSK_WITH_NULL_SHA256"},
272 {0x00B9, "TLS_RSA_PSK_WITH_NULL_SHA384"},
273 {0x00BA, "TLS_RSA_WITH_CAMELLIA_128_CBC_SHA256"},
274 {0x00BB, "TLS_DH_DSS_WITH_CAMELLIA_128_CBC_SHA256"},
275 {0x00BC, "TLS_DH_RSA_WITH_CAMELLIA_128_CBC_SHA256"},
276 {0x00BD, "TLS_DHE_DSS_WITH_CAMELLIA_128_CBC_SHA256"},
277 {0x00BE, "TLS_DHE_RSA_WITH_CAMELLIA_128_CBC_SHA256"},
278 {0x00BF, "TLS_DH_anon_WITH_CAMELLIA_128_CBC_SHA256"},
279 {0x00C0, "TLS_RSA_WITH_CAMELLIA_256_CBC_SHA256"},
280 {0x00C1, "TLS_DH_DSS_WITH_CAMELLIA_256_CBC_SHA256"},
281 {0x00C2, "TLS_DH_RSA_WITH_CAMELLIA_256_CBC_SHA256"},
282 {0x00C3, "TLS_DHE_DSS_WITH_CAMELLIA_256_CBC_SHA256"},
283 {0x00C4, "TLS_DHE_RSA_WITH_CAMELLIA_256_CBC_SHA256"},
284 {0x00C5, "TLS_DH_anon_WITH_CAMELLIA_256_CBC_SHA256"},
285 {0x00FF, "TLS_EMPTY_RENEGOTIATION_INFO_SCSV"},
286 {0xC001, "TLS_ECDH_ECDSA_WITH_NULL_SHA"},
287 {0xC002, "TLS_ECDH_ECDSA_WITH_RC4_128_SHA"},
288 {0xC003, "TLS_ECDH_ECDSA_WITH_3DES_EDE_CBC_SHA"},
289 {0xC004, "TLS_ECDH_ECDSA_WITH_AES_128_CBC_SHA"},
290 {0xC005, "TLS_ECDH_ECDSA_WITH_AES_256_CBC_SHA"},
291 {0xC006, "TLS_ECDHE_ECDSA_WITH_NULL_SHA"},
292 {0xC007, "TLS_ECDHE_ECDSA_WITH_RC4_128_SHA"},
293 {0xC008, "TLS_ECDHE_ECDSA_WITH_3DES_EDE_CBC_SHA"},
294 {0xC009, "TLS_ECDHE_ECDSA_WITH_AES_128_CBC_SHA"},
295 {0xC00A, "TLS_ECDHE_ECDSA_WITH_AES_256_CBC_SHA"},
296 {0xC00B, "TLS_ECDH_RSA_WITH_NULL_SHA"},
297 {0xC00C, "TLS_ECDH_RSA_WITH_RC4_128_SHA"},
298 {0xC00D, "TLS_ECDH_RSA_WITH_3DES_EDE_CBC_SHA"},
299 {0xC00E, "TLS_ECDH_RSA_WITH_AES_128_CBC_SHA"},
300 {0xC00F, "TLS_ECDH_RSA_WITH_AES_256_CBC_SHA"},
301 {0xC010, "TLS_ECDHE_RSA_WITH_NULL_SHA"},
302 {0xC011, "TLS_ECDHE_RSA_WITH_RC4_128_SHA"},
303 {0xC012, "TLS_ECDHE_RSA_WITH_3DES_EDE_CBC_SHA"},
304 {0xC013, "TLS_ECDHE_RSA_WITH_AES_128_CBC_SHA"},
305 {0xC014, "TLS_ECDHE_RSA_WITH_AES_256_CBC_SHA"},
306 {0xC015, "TLS_ECDH_anon_WITH_NULL_SHA"},
307 {0xC016, "TLS_ECDH_anon_WITH_RC4_128_SHA"},
308 {0xC017, "TLS_ECDH_anon_WITH_3DES_EDE_CBC_SHA"},
309 {0xC018, "TLS_ECDH_anon_WITH_AES_128_CBC_SHA"},
310 {0xC019, "TLS_ECDH_anon_WITH_AES_256_CBC_SHA"},
311 {0xC01A, "TLS_SRP_SHA_WITH_3DES_EDE_CBC_SHA"},
312 {0xC01B, "TLS_SRP_SHA_RSA_WITH_3DES_EDE_CBC_SHA"},
313 {0xC01C, "TLS_SRP_SHA_DSS_WITH_3DES_EDE_CBC_SHA"},
314 {0xC01D, "TLS_SRP_SHA_WITH_AES_128_CBC_SHA"},
315 {0xC01E, "TLS_SRP_SHA_RSA_WITH_AES_128_CBC_SHA"},
316 {0xC01F, "TLS_SRP_SHA_DSS_WITH_AES_128_CBC_SHA"},
317 {0xC020, "TLS_SRP_SHA_WITH_AES_256_CBC_SHA"},
318 {0xC021, "TLS_SRP_SHA_RSA_WITH_AES_256_CBC_SHA"},
319 {0xC022, "TLS_SRP_SHA_DSS_WITH_AES_256_CBC_SHA"},
320 {0xC023, "TLS_ECDHE_ECDSA_WITH_AES_128_CBC_SHA256"},
321 {0xC024, "TLS_ECDHE_ECDSA_WITH_AES_256_CBC_SHA384"},
322 {0xC025, "TLS_ECDH_ECDSA_WITH_AES_128_CBC_SHA256"},
323 {0xC026, "TLS_ECDH_ECDSA_WITH_AES_256_CBC_SHA384"},
324 {0xC027, "TLS_ECDHE_RSA_WITH_AES_128_CBC_SHA256"},
325 {0xC028, "TLS_ECDHE_RSA_WITH_AES_256_CBC_SHA384"},
326 {0xC029, "TLS_ECDH_RSA_WITH_AES_128_CBC_SHA256"},
327 {0xC02A, "TLS_ECDH_RSA_WITH_AES_256_CBC_SHA384"},
328 {0xC02B, "TLS_ECDHE_ECDSA_WITH_AES_128_GCM_SHA256"},
329 {0xC02C, "TLS_ECDHE_ECDSA_WITH_AES_256_GCM_SHA384"},
330 {0xC02D, "TLS_ECDH_ECDSA_WITH_AES_128_GCM_SHA256"},
331 {0xC02E, "TLS_ECDH_ECDSA_WITH_AES_256_GCM_SHA384"},
332 {0xC02F, "TLS_ECDHE_RSA_WITH_AES_128_GCM_SHA256"},
333 {0xC030, "TLS_ECDHE_RSA_WITH_AES_256_GCM_SHA384"},
334 {0xC031, "TLS_ECDH_RSA_WITH_AES_128_GCM_SHA256"},
335 {0xC032, "TLS_ECDH_RSA_WITH_AES_256_GCM_SHA384"},
336 {0xFEFE, "SSL_RSA_FIPS_WITH_DES_CBC_SHA"},
337 {0xFEFF, "SSL_RSA_FIPS_WITH_3DES_EDE_CBC_SHA"},
bc200e69 338};
ae5c8664 339
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DSH
340/* Compression methods */
341static ssl_trace_tbl ssl_comp_tbl[] = {
ae5c8664
MC
342 {0x0000, "No Compression"},
343 {0x0001, "Zlib Compression"}
bc200e69 344};
ae5c8664 345
bc200e69
DSH
346/* Extensions */
347static ssl_trace_tbl ssl_exts_tbl[] = {
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MC
348 {TLSEXT_TYPE_server_name, "server_name"},
349 {TLSEXT_TYPE_max_fragment_length, "max_fragment_length"},
350 {TLSEXT_TYPE_client_certificate_url, "client_certificate_url"},
351 {TLSEXT_TYPE_trusted_ca_keys, "trusted_ca_keys"},
352 {TLSEXT_TYPE_truncated_hmac, "truncated_hmac"},
353 {TLSEXT_TYPE_status_request, "status_request"},
354 {TLSEXT_TYPE_user_mapping, "user_mapping"},
355 {TLSEXT_TYPE_client_authz, "client_authz"},
356 {TLSEXT_TYPE_server_authz, "server_authz"},
357 {TLSEXT_TYPE_cert_type, "cert_type"},
358 {TLSEXT_TYPE_elliptic_curves, "elliptic_curves"},
359 {TLSEXT_TYPE_ec_point_formats, "ec_point_formats"},
360 {TLSEXT_TYPE_srp, "srp"},
361 {TLSEXT_TYPE_signature_algorithms, "signature_algorithms"},
362 {TLSEXT_TYPE_use_srtp, "use_srtp"},
363 {TLSEXT_TYPE_heartbeat, "heartbeat"},
364 {TLSEXT_TYPE_session_ticket, "session_ticket"},
365# ifdef TLSEXT_TYPE_opaque_prf_input
366 {TLSEXT_TYPE_opaque_prf_input, "opaque_prf_input"},
367# endif
368 {TLSEXT_TYPE_renegotiate, "renegotiate"},
369 {TLSEXT_TYPE_next_proto_neg, "next_proto_neg"},
370 {TLSEXT_TYPE_padding, "padding"}
bc200e69
DSH
371};
372
373static ssl_trace_tbl ssl_curve_tbl[] = {
ae5c8664
MC
374 {1, "sect163k1 (K-163)"},
375 {2, "sect163r1"},
376 {3, "sect163r2 (B-163)"},
377 {4, "sect193r1"},
378 {5, "sect193r2"},
379 {6, "sect233k1 (K-233)"},
380 {7, "sect233r1 (B-233)"},
381 {8, "sect239k1"},
382 {9, "sect283k1 (K-283)"},
383 {10, "sect283r1 (B-283)"},
384 {11, "sect409k1 (K-409)"},
385 {12, "sect409r1 (B-409)"},
386 {13, "sect571k1 (K-571)"},
387 {14, "sect571r1 (B-571)"},
388 {15, "secp160k1"},
389 {16, "secp160r1"},
390 {17, "secp160r2"},
391 {18, "secp192k1"},
392 {19, "secp192r1 (P-192)"},
393 {20, "secp224k1"},
394 {21, "secp224r1 (P-224)"},
395 {22, "secp256k1"},
396 {23, "secp256r1 (P-256)"},
397 {24, "secp384r1 (P-384)"},
398 {25, "secp521r1 (P-521)"},
399 {26, "brainpoolP256r1"},
400 {27, "brainpoolP384r1"},
401 {28, "brainpoolP512r1"},
402 {0xFF01, "arbitrary_explicit_prime_curves"},
403 {0xFF02, "arbitrary_explicit_char2_curves"}
bc200e69
DSH
404};
405
406static ssl_trace_tbl ssl_point_tbl[] = {
ae5c8664
MC
407 {0, "uncompressed"},
408 {1, "ansiX962_compressed_prime"},
409 {2, "ansiX962_compressed_char2"}
bc200e69
DSH
410};
411
412static ssl_trace_tbl ssl_md_tbl[] = {
ae5c8664
MC
413 {0, "none"},
414 {1, "md5"},
415 {2, "sha1"},
416 {3, "sha224"},
417 {4, "sha256"},
418 {5, "sha384"},
419 {6, "sha512"}
bc200e69
DSH
420};
421
422static ssl_trace_tbl ssl_sig_tbl[] = {
ae5c8664
MC
423 {0, "anonymous"},
424 {1, "rsa"},
425 {2, "dsa"},
426 {3, "ecdsa"}
bc200e69
DSH
427};
428
429static ssl_trace_tbl ssl_hb_tbl[] = {
ae5c8664
MC
430 {1, "peer_allowed_to_send"},
431 {2, "peer_not_allowed_to_send"}
bc200e69
DSH
432};
433
434static ssl_trace_tbl ssl_hb_type_tbl[] = {
ae5c8664
MC
435 {1, "heartbeat_request"},
436 {2, "heartbeat_response"}
bc200e69
DSH
437};
438
439static ssl_trace_tbl ssl_ctype_tbl[] = {
ae5c8664
MC
440 {1, "rsa_sign"},
441 {2, "dss_sign"},
442 {3, "rsa_fixed_dh"},
443 {4, "dss_fixed_dh"},
444 {5, "rsa_ephemeral_dh"},
445 {6, "dss_ephemeral_dh"},
446 {20, "fortezza_dms"},
447 {64, "ecdsa_sign"},
448 {65, "rsa_fixed_ecdh"},
449 {66, "ecdsa_fixed_ecdh"}
bc200e69
DSH
450};
451
452static ssl_trace_tbl ssl_crypto_tbl[] = {
ae5c8664
MC
453 {TLS1_RT_CRYPTO_PREMASTER, "Premaster Secret"},
454 {TLS1_RT_CRYPTO_CLIENT_RANDOM, "Client Random"},
455 {TLS1_RT_CRYPTO_SERVER_RANDOM, "Server Random"},
456 {TLS1_RT_CRYPTO_MASTER, "Master Secret"},
457 {TLS1_RT_CRYPTO_MAC | TLS1_RT_CRYPTO_WRITE, "Write Mac Secret"},
458 {TLS1_RT_CRYPTO_MAC | TLS1_RT_CRYPTO_READ, "Read Mac Secret"},
459 {TLS1_RT_CRYPTO_KEY | TLS1_RT_CRYPTO_WRITE, "Write Key"},
460 {TLS1_RT_CRYPTO_KEY | TLS1_RT_CRYPTO_READ, "Read Key"},
461 {TLS1_RT_CRYPTO_IV | TLS1_RT_CRYPTO_WRITE, "Write IV"},
462 {TLS1_RT_CRYPTO_IV | TLS1_RT_CRYPTO_READ, "Read IV"},
463 {TLS1_RT_CRYPTO_FIXED_IV | TLS1_RT_CRYPTO_WRITE, "Write IV (fixed part)"},
464 {TLS1_RT_CRYPTO_FIXED_IV | TLS1_RT_CRYPTO_READ, "Read IV (fixed part)"}
bc200e69
DSH
465};
466
467static void ssl_print_hex(BIO *bio, int indent, const char *name,
ae5c8664
MC
468 const unsigned char *msg, size_t msglen)
469{
470 size_t i;
471 BIO_indent(bio, indent, 80);
472 BIO_printf(bio, "%s (len=%d): ", name, (int)msglen);
473 for (i = 0; i < msglen; i++)
474 BIO_printf(bio, "%02X", msg[i]);
475 BIO_puts(bio, "\n");
476}
bc200e69
DSH
477
478static int ssl_print_hexbuf(BIO *bio, int indent,
ae5c8664
MC
479 const char *name, size_t nlen,
480 const unsigned char **pmsg, size_t *pmsglen)
481{
482 size_t blen;
483 const unsigned char *p = *pmsg;
484 if (*pmsglen < nlen)
485 return 0;
486 blen = p[0];
487 if (nlen > 1)
488 blen = (blen << 8) | p[1];
489 if (*pmsglen < nlen + blen)
490 return 0;
491 p += nlen;
492 ssl_print_hex(bio, indent, name, p, blen);
493 *pmsg += blen + nlen;
494 *pmsglen -= blen + nlen;
495 return 1;
496}
bc200e69
DSH
497
498static int ssl_print_version(BIO *bio, int indent, const char *name,
ae5c8664
MC
499 const unsigned char **pmsg, size_t *pmsglen)
500{
501 int vers;
502 if (*pmsglen < 2)
503 return 0;
504 vers = ((*pmsg)[0] << 8) | (*pmsg)[1];
505 BIO_indent(bio, indent, 80);
506 BIO_printf(bio, "%s=0x%x (%s)\n",
507 name, vers, ssl_trace_str(vers, ssl_version_tbl));
508 *pmsg += 2;
509 *pmsglen -= 2;
510 return 1;
511}
bc200e69
DSH
512
513static int ssl_print_random(BIO *bio, int indent,
ae5c8664
MC
514 const unsigned char **pmsg, size_t *pmsglen)
515{
516 unsigned int tm;
517 const unsigned char *p = *pmsg;
518 if (*pmsglen < 32)
519 return 0;
520 tm = (p[0] << 24) | (p[1] << 16) | (p[2] << 8) | p[3];
521 p += 4;
522 BIO_indent(bio, indent, 80);
523 BIO_puts(bio, "Random:\n");
524 BIO_indent(bio, indent + 2, 80);
525 BIO_printf(bio, "gmt_unix_time=0x%08X\n", tm);
526 ssl_print_hex(bio, indent + 2, "random_bytes", p, 28);
527 *pmsg += 32;
528 *pmsglen -= 32;
529 return 1;
530}
bc200e69
DSH
531
532static int ssl_print_signature(BIO *bio, int indent, SSL *s,
ae5c8664
MC
533 const unsigned char **pmsg, size_t *pmsglen)
534{
535 if (*pmsglen < 2)
536 return 0;
537 if (SSL_USE_SIGALGS(s)) {
538 const unsigned char *p = *pmsg;
539 BIO_indent(bio, indent, 80);
540 BIO_printf(bio, "Signature Algorithm %s+%s (%d+%d)\n",
541 ssl_trace_str(p[0], ssl_md_tbl),
542 ssl_trace_str(p[1], ssl_sig_tbl), p[0], p[1]);
543 *pmsg += 2;
544 *pmsglen -= 2;
545 }
546 return ssl_print_hexbuf(bio, indent, "Signature", 2, pmsg, pmsglen);
547}
bc200e69
DSH
548
549static int ssl_print_extension(BIO *bio, int indent, int server, int extype,
ae5c8664
MC
550 const unsigned char *ext, size_t extlen)
551{
552 size_t xlen;
553 BIO_indent(bio, indent, 80);
554 BIO_printf(bio, "extension_type=%s(%d), length=%d\n",
555 ssl_trace_str(extype, ssl_exts_tbl), extype, (int)extlen);
556 switch (extype) {
557 case TLSEXT_TYPE_ec_point_formats:
558 if (extlen < 1)
559 return 0;
560 xlen = ext[0];
561 if (extlen != xlen + 1)
562 return 0;
563 return ssl_trace_list(bio, indent + 2,
564 ext + 1, xlen, 1, ssl_point_tbl);
565
566 case TLSEXT_TYPE_elliptic_curves:
567 if (extlen < 2)
568 return 0;
569 xlen = (ext[0] << 8) | ext[1];
570 if (extlen != xlen + 2)
571 return 0;
572 return ssl_trace_list(bio, indent + 2,
573 ext + 2, xlen, 2, ssl_curve_tbl);
574
575 case TLSEXT_TYPE_signature_algorithms:
576
577 if (extlen < 2)
578 return 0;
579 xlen = (ext[0] << 8) | ext[1];
580 if (extlen != xlen + 2)
581 return 0;
582 if (xlen & 1)
583 return 0;
584 ext += 2;
585 while (xlen > 0) {
586 BIO_indent(bio, indent + 2, 80);
587 BIO_printf(bio, "%s+%s (%d+%d)\n",
588 ssl_trace_str(ext[0], ssl_md_tbl),
589 ssl_trace_str(ext[1], ssl_sig_tbl), ext[0], ext[1]);
590 xlen -= 2;
591 ext += 2;
592 }
593 break;
594
595 case TLSEXT_TYPE_renegotiate:
596 if (extlen < 1)
597 return 0;
598 xlen = ext[0];
599 if (xlen + 1 != extlen)
600 return 0;
601 ext++;
602 if (xlen) {
603 if (server) {
604 if (xlen & 1)
605 return 0;
606 xlen >>= 1;
607 }
608 ssl_print_hex(bio, indent + 4, "client_verify_data", ext, xlen);
609 if (server) {
610 ext += xlen;
611 ssl_print_hex(bio, indent + 4,
612 "server_verify_data", ext, xlen);
613 }
614 } else {
615 BIO_indent(bio, indent + 4, 80);
616 BIO_puts(bio, "<EMPTY>\n");
617 }
618 break;
619
620 case TLSEXT_TYPE_heartbeat:
621 if (extlen != 1)
622 return 0;
623 BIO_indent(bio, indent + 2, 80);
624 BIO_printf(bio, "HeartbeatMode: %s\n",
625 ssl_trace_str(ext[0], ssl_hb_tbl));
626 break;
627
628 case TLSEXT_TYPE_session_ticket:
629 if (extlen != 0)
630 ssl_print_hex(bio, indent + 4, "ticket", ext, extlen);
631 break;
632
633 default:
634 BIO_dump_indent(bio, (char *)ext, extlen, indent + 2);
635 }
636 return 1;
637}
bc200e69
DSH
638
639static int ssl_print_extensions(BIO *bio, int indent, int server,
ae5c8664
MC
640 const unsigned char *msg, size_t msglen)
641{
642 size_t extslen;
643 BIO_indent(bio, indent, 80);
644 if (msglen == 0) {
645 BIO_puts(bio, "No Extensions\n");
646 return 1;
647 }
46c815a9
PA
648 if (msglen < 2)
649 return 0;
ae5c8664
MC
650 extslen = (msg[0] << 8) | msg[1];
651 if (extslen != msglen - 2)
652 return 0;
653 msg += 2;
654 msglen = extslen;
655 BIO_printf(bio, "extensions, length = %d\n", (int)msglen);
656 while (msglen > 0) {
657 int extype;
658 size_t extlen;
659 if (msglen < 4)
660 return 0;
661 extype = (msg[0] << 8) | msg[1];
662 extlen = (msg[2] << 8) | msg[3];
663 if (msglen < extlen + 4)
664 return 0;
665 msg += 4;
666 if (!ssl_print_extension(bio, indent + 2, server,
667 extype, msg, extlen))
668 return 0;
669 msg += extlen;
670 msglen -= extlen + 4;
671 }
672 return 1;
673}
bc200e69 674
6e1987ca 675static int ssl_print_client_hello(BIO *bio, SSL *ssl, int indent,
ae5c8664
MC
676 const unsigned char *msg, size_t msglen)
677{
678 size_t len;
679 unsigned int cs;
680 if (!ssl_print_version(bio, indent, "client_version", &msg, &msglen))
681 return 0;
682 if (!ssl_print_random(bio, indent, &msg, &msglen))
683 return 0;
684 if (!ssl_print_hexbuf(bio, indent, "session_id", 1, &msg, &msglen))
685 return 0;
686 if (SSL_IS_DTLS(ssl)) {
687 if (!ssl_print_hexbuf(bio, indent, "cookie", 1, &msg, &msglen))
688 return 0;
689 }
690 if (msglen < 2)
691 return 0;
692 len = (msg[0] << 8) | msg[1];
693 msg += 2;
694 msglen -= 2;
695 BIO_indent(bio, indent, 80);
696 BIO_printf(bio, "cipher_suites (len=%d)\n", (int)len);
697 if (msglen < len || len & 1)
698 return 0;
699 while (len > 0) {
700 cs = (msg[0] << 8) | msg[1];
701 BIO_indent(bio, indent + 2, 80);
702 BIO_printf(bio, "{0x%02X, 0x%02X} %s\n",
703 msg[0], msg[1], ssl_trace_str(cs, ssl_ciphers_tbl));
704 msg += 2;
705 msglen -= 2;
706 len -= 2;
707 }
708 if (msglen < 1)
709 return 0;
710 len = msg[0];
711 msg++;
712 msglen--;
713 if (msglen < len)
714 return 0;
715 BIO_indent(bio, indent, 80);
716 BIO_printf(bio, "compression_methods (len=%d)\n", (int)len);
717 while (len > 0) {
718 BIO_indent(bio, indent + 2, 80);
719 BIO_printf(bio, "%s (0x%02X)\n",
720 ssl_trace_str(msg[0], ssl_comp_tbl), msg[0]);
721 msg++;
722 msglen--;
723 len--;
724 }
725 if (!ssl_print_extensions(bio, indent, 0, msg, msglen))
726 return 0;
727 return 1;
728}
bc200e69 729
6e1987ca 730static int dtls_print_hello_vfyrequest(BIO *bio, int indent,
ae5c8664
MC
731 const unsigned char *msg,
732 size_t msglen)
733{
734 if (!ssl_print_version(bio, indent, "server_version", &msg, &msglen))
735 return 0;
736 if (!ssl_print_hexbuf(bio, indent, "cookie", 1, &msg, &msglen))
737 return 0;
738 return 1;
739}
6e1987ca 740
bc200e69 741static int ssl_print_server_hello(BIO *bio, int indent,
ae5c8664
MC
742 const unsigned char *msg, size_t msglen)
743{
744 unsigned int cs;
745 if (!ssl_print_version(bio, indent, "server_version", &msg, &msglen))
746 return 0;
747 if (!ssl_print_random(bio, indent, &msg, &msglen))
748 return 0;
749 if (!ssl_print_hexbuf(bio, indent, "session_id", 1, &msg, &msglen))
750 return 0;
751 if (msglen < 2)
752 return 0;
753 cs = (msg[0] << 8) | msg[1];
754 BIO_indent(bio, indent, 80);
755 BIO_printf(bio, "cipher_suite {0x%02X, 0x%02X} %s\n",
756 msg[0], msg[1], ssl_trace_str(cs, ssl_ciphers_tbl));
757 msg += 2;
758 msglen -= 2;
759 if (msglen < 1)
760 return 0;
761 BIO_indent(bio, indent, 80);
762 BIO_printf(bio, "compression_method: %s (0x%02X)\n",
763 ssl_trace_str(msg[0], ssl_comp_tbl), msg[0]);
764 msg++;
765 msglen--;
766 if (!ssl_print_extensions(bio, indent, 1, msg, msglen))
767 return 0;
768 return 1;
769}
bc200e69
DSH
770
771static int ssl_get_keyex(const char **pname, SSL *ssl)
ae5c8664
MC
772{
773 unsigned long alg_k = ssl->s3->tmp.new_cipher->algorithm_mkey;
774 if (alg_k & SSL_kRSA) {
775 *pname = "rsa";
776 return SSL_kRSA;
777 }
778 if (alg_k & SSL_kDHr) {
779 *pname = "dh_rsa";
780 return SSL_kDHr;
781 }
782 if (alg_k & SSL_kDHd) {
783 *pname = "dh_dss";
784 return SSL_kDHd;
785 }
786 if (alg_k & SSL_kKRB5) {
787 *pname = "krb5";
788 return SSL_kKRB5;
789 }
790 if (alg_k & SSL_kEDH) {
791 *pname = "edh";
792 return SSL_kEDH;
793 }
794 if (alg_k & SSL_kEECDH) {
795 *pname = "EECDH";
796 return SSL_kEECDH;
797 }
798 if (alg_k & SSL_kECDHr) {
799 *pname = "ECDH RSA";
800 return SSL_kECDHr;
801 }
802 if (alg_k & SSL_kECDHe) {
803 *pname = "ECDH ECDSA";
804 return SSL_kECDHe;
805 }
806 if (alg_k & SSL_kPSK) {
807 *pname = "PSK";
808 return SSL_kPSK;
809 }
810 if (alg_k & SSL_kSRP) {
811 *pname = "SRP";
812 return SSL_kSRP;
813 }
814 if (alg_k & SSL_kGOST) {
815 *pname = "GOST";
816 return SSL_kGOST;
817 }
818 *pname = "UNKNOWN";
819 return 0;
820}
bc200e69
DSH
821
822static int ssl_print_client_keyex(BIO *bio, int indent, SSL *ssl,
ae5c8664
MC
823 const unsigned char *msg, size_t msglen)
824{
825 const char *algname;
826 int id;
827 id = ssl_get_keyex(&algname, ssl);
828 BIO_indent(bio, indent, 80);
829 BIO_printf(bio, "KeyExchangeAlgorithm=%s\n", algname);
830 switch (id) {
831
832 case SSL_kRSA:
833 if (TLS1_get_version(ssl) == SSL3_VERSION) {
834 ssl_print_hex(bio, indent + 2,
835 "EncyptedPreMasterSecret", msg, msglen);
836 } else {
837 if (!ssl_print_hexbuf(bio, indent + 2,
838 "EncyptedPreMasterSecret", 2,
839 &msg, &msglen))
840 return 0;
841 }
842 break;
843
844 /* Implicit parameters only allowed for static DH */
845 case SSL_kDHd:
846 case SSL_kDHr:
847 if (msglen == 0) {
848 BIO_indent(bio, indent + 2, 80);
849 BIO_puts(bio, "implicit\n");
850 break;
851 }
852 case SSL_kEDH:
853 if (!ssl_print_hexbuf(bio, indent + 2, "dh_Yc", 2, &msg, &msglen))
854 return 0;
855 break;
856
857 case SSL_kECDHr:
858 case SSL_kECDHe:
859 if (msglen == 0) {
860 BIO_indent(bio, indent + 2, 80);
861 BIO_puts(bio, "implicit\n");
862 break;
863 }
864 case SSL_kEECDH:
865 if (!ssl_print_hexbuf(bio, indent + 2, "ecdh_Yc", 1, &msg, &msglen))
866 return 0;
867 break;
868 }
869
870 return 1;
871}
bc200e69
DSH
872
873static int ssl_print_server_keyex(BIO *bio, int indent, SSL *ssl,
ae5c8664
MC
874 const unsigned char *msg, size_t msglen)
875{
876 const char *algname;
877 int id;
878 id = ssl_get_keyex(&algname, ssl);
879 BIO_indent(bio, indent, 80);
880 BIO_printf(bio, "KeyExchangeAlgorithm=%s\n", algname);
881 switch (id) {
882 /* Should never happen */
883 case SSL_kDHd:
884 case SSL_kDHr:
885 case SSL_kECDHr:
886 case SSL_kECDHe:
887 BIO_indent(bio, indent + 2, 80);
888 BIO_printf(bio, "Unexpected Message\n");
889 break;
890
891 case SSL_kRSA:
892
893 if (!ssl_print_hexbuf(bio, indent + 2, "rsa_modulus", 2,
894 &msg, &msglen))
895 return 0;
896 if (!ssl_print_hexbuf(bio, indent + 2, "rsa_exponent", 2,
897 &msg, &msglen))
898 return 0;
899 break;
900
901 case SSL_kEDH:
902 if (!ssl_print_hexbuf(bio, indent + 2, "dh_p", 2, &msg, &msglen))
903 return 0;
904 if (!ssl_print_hexbuf(bio, indent + 2, "dh_g", 2, &msg, &msglen))
905 return 0;
906 if (!ssl_print_hexbuf(bio, indent + 2, "dh_Ys", 2, &msg, &msglen))
907 return 0;
908 break;
909
910 case SSL_kEECDH:
911 if (msglen < 1)
912 return 0;
913 BIO_indent(bio, indent + 2, 80);
914 if (msg[0] == EXPLICIT_PRIME_CURVE_TYPE)
915 BIO_puts(bio, "explicit_prime\n");
916 else if (msg[0] == EXPLICIT_CHAR2_CURVE_TYPE)
917 BIO_puts(bio, "explicit_char2\n");
918 else if (msg[0] == NAMED_CURVE_TYPE) {
919 int curve;
920 if (msglen < 3)
921 return 0;
922 curve = (msg[1] << 8) | msg[2];
923 BIO_printf(bio, "named_curve: %s (%d)\n",
924 ssl_trace_str(curve, ssl_curve_tbl), curve);
925 msg += 3;
926 msglen -= 3;
927 if (!ssl_print_hexbuf(bio, indent + 2, "point", 1, &msg, &msglen))
928 return 0;
929 }
930 break;
931 }
932 return ssl_print_signature(bio, indent, ssl, &msg, &msglen);
933}
934
935static int ssl_print_certificate(BIO *bio, int indent,
936 const unsigned char **pmsg, size_t *pmsglen)
937{
938 size_t msglen = *pmsglen;
939 size_t clen;
940 X509 *x;
941 const unsigned char *p = *pmsg, *q;
942 if (msglen < 3)
943 return 0;
944 clen = (p[0] << 16) | (p[1] << 8) | p[2];
945 if (msglen < clen + 3)
946 return 0;
947 q = p + 3;
948 BIO_indent(bio, indent, 80);
949 BIO_printf(bio, "ASN.1Cert, length=%d", (int)clen);
950 x = d2i_X509(NULL, &q, clen);
951 if (!x)
952 BIO_puts(bio, "<UNPARSEABLE CERTIFICATE>\n");
953 else {
954 BIO_puts(bio, "\n------details-----\n");
955 X509_print_ex(bio, x, XN_FLAG_ONELINE, 0);
956 PEM_write_bio_X509(bio, x);
957 /* Print certificate stuff */
958 BIO_puts(bio, "------------------\n");
959 X509_free(x);
960 }
961 if (q != p + 3 + clen) {
962 BIO_puts(bio, "<TRAILING GARBAGE AFTER CERTIFICATE>\n");
963 }
964 *pmsg += clen + 3;
965 *pmsglen -= clen + 3;
966 return 1;
967}
968
969static int ssl_print_certificates(BIO *bio, int indent,
970 const unsigned char *msg, size_t msglen)
971{
972 size_t clen;
973 if (msglen < 3)
974 return 0;
975 clen = (msg[0] << 16) | (msg[1] << 8) | msg[2];
976 if (msglen != clen + 3)
977 return 0;
978 msg += 3;
979 BIO_indent(bio, indent, 80);
980 BIO_printf(bio, "certificate_list, length=%d\n", (int)clen);
981 while (clen > 0) {
982 if (!ssl_print_certificate(bio, indent + 2, &msg, &clen))
983 return 0;
984 }
985 return 1;
986}
bc200e69
DSH
987
988static int ssl_print_cert_request(BIO *bio, int indent, SSL *s,
ae5c8664
MC
989 const unsigned char *msg, size_t msglen)
990{
991 size_t xlen;
992 if (msglen < 1)
993 return 0;
994 xlen = msg[0];
995 if (msglen < xlen + 1)
996 return 0;
997 msg++;
998 BIO_indent(bio, indent, 80);
999 BIO_printf(bio, "certificate_types (len=%d)\n", (int)xlen);
1000 if (!ssl_trace_list(bio, indent + 2, msg, xlen, 1, ssl_ctype_tbl))
1001 return 0;
1002 msg += xlen;
1003 msglen -= xlen + 1;
1004 if (!SSL_USE_SIGALGS(s))
1005 goto skip_sig;
1006 if (msglen < 2)
1007 return 0;
1008 xlen = (msg[0] << 8) | msg[1];
1009 if (msglen < xlen + 2 || (xlen & 1))
1010 return 0;
1011 msg += 2;
1012 BIO_indent(bio, indent, 80);
1013 BIO_printf(bio, "signature_algorithms (len=%d)\n", (int)xlen);
1014 while (xlen > 0) {
1015 BIO_indent(bio, indent + 2, 80);
1016 BIO_printf(bio, "%s+%s (%d+%d)\n",
1017 ssl_trace_str(msg[0], ssl_md_tbl),
1018 ssl_trace_str(msg[1], ssl_sig_tbl), msg[0], msg[1]);
1019 xlen -= 2;
1020 msg += 2;
1021 }
1022 msg += xlen;
1023 msglen -= xlen + 2;
1024
1025 skip_sig:
46c815a9
PA
1026 if (msglen < 2)
1027 return 0;
ae5c8664
MC
1028 xlen = (msg[0] << 8) | msg[1];
1029 BIO_indent(bio, indent, 80);
1030 if (msglen < xlen + 2)
1031 return 0;
1032 msg += 2;
1033 msglen -= 2;
1034 BIO_printf(bio, "certificate_authorities (len=%d)\n", (int)xlen);
1035 while (xlen > 0) {
1036 size_t dlen;
1037 X509_NAME *nm;
1038 const unsigned char *p;
1039 if (xlen < 2)
1040 return 0;
1041 dlen = (msg[0] << 8) | msg[1];
1042 if (xlen < dlen + 2)
1043 return 0;
1044 msg += 2;
1045 BIO_indent(bio, indent + 2, 80);
1046 BIO_printf(bio, "DistinguishedName (len=%d): ", (int)dlen);
1047 p = msg;
1048 nm = d2i_X509_NAME(NULL, &p, dlen);
1049 if (!nm) {
1050 BIO_puts(bio, "<UNPARSEABLE DN>\n");
1051 } else {
1052 X509_NAME_print_ex(bio, nm, 0, XN_FLAG_ONELINE);
1053 BIO_puts(bio, "\n");
1054 X509_NAME_free(nm);
1055 }
1056 xlen -= dlen + 2;
1057 msg += dlen;
1058 }
1059 return 1;
1060}
bc200e69
DSH
1061
1062static int ssl_print_ticket(BIO *bio, int indent,
ae5c8664
MC
1063 const unsigned char *msg, size_t msglen)
1064{
1065 unsigned int tick_life;
1066 if (msglen == 0) {
1067 BIO_indent(bio, indent + 2, 80);
1068 BIO_puts(bio, "No Ticket\n");
1069 return 1;
1070 }
1071 if (msglen < 4)
1072 return 0;
1073 tick_life = (msg[0] << 24) | (msg[1] << 16) | (msg[2] << 8) | msg[3];
1074 msglen -= 4;
1075 msg += 4;
1076 BIO_indent(bio, indent + 2, 80);
1077 BIO_printf(bio, "ticket_lifetime_hint=%u\n", tick_life);
1078 if (!ssl_print_hexbuf(bio, indent + 2, "ticket", 2, &msg, &msglen))
1079 return 0;
1080 if (msglen)
1081 return 0;
1082 return 1;
1083}
6e1987ca 1084
bc200e69 1085static int ssl_print_handshake(BIO *bio, SSL *ssl,
ae5c8664
MC
1086 const unsigned char *msg, size_t msglen,
1087 int indent)
1088{
1089 size_t hlen;
1090 unsigned char htype;
1091 if (msglen < 4)
1092 return 0;
1093 htype = msg[0];
1094 hlen = (msg[1] << 16) | (msg[2] << 8) | msg[3];
1095 BIO_indent(bio, indent, 80);
1096 BIO_printf(bio, "%s, Length=%d\n",
1097 ssl_trace_str(htype, ssl_handshake_tbl), (int)hlen);
1098 msg += 4;
1099 msglen -= 4;
1100 if (SSL_IS_DTLS(ssl)) {
1101 if (msglen < 8)
1102 return 0;
1103 BIO_indent(bio, indent, 80);
1104 BIO_printf(bio, "message_seq=%d, fragment_offset=%d, "
1105 "fragment_length=%d\n",
1106 (msg[0] << 8) | msg[1],
1107 (msg[2] << 16) | (msg[3] << 8) | msg[4],
1108 (msg[5] << 16) | (msg[6] << 8) | msg[7]);
1109 msg += 8;
1110 msglen -= 8;
1111 }
1112 if (msglen < hlen)
1113 return 0;
1114 switch (htype) {
1115 case SSL3_MT_CLIENT_HELLO:
1116 if (!ssl_print_client_hello(bio, ssl, indent + 2, msg, msglen))
1117 return 0;
1118 break;
1119
1120 case DTLS1_MT_HELLO_VERIFY_REQUEST:
1121 if (!dtls_print_hello_vfyrequest(bio, indent + 2, msg, msglen))
1122 return 0;
1123 break;
1124
1125 case SSL3_MT_SERVER_HELLO:
1126 if (!ssl_print_server_hello(bio, indent + 2, msg, msglen))
1127 return 0;
1128 break;
1129
1130 case SSL3_MT_SERVER_KEY_EXCHANGE:
1131 if (!ssl_print_server_keyex(bio, indent + 2, ssl, msg, msglen))
1132 return 0;
1133 break;
1134
1135 case SSL3_MT_CLIENT_KEY_EXCHANGE:
1136 if (!ssl_print_client_keyex(bio, indent + 2, ssl, msg, msglen))
1137 return 0;
1138 break;
1139
1140 case SSL3_MT_CERTIFICATE:
1141 if (!ssl_print_certificates(bio, indent + 2, msg, msglen))
1142 return 0;
1143 break;
1144
1145 case SSL3_MT_CERTIFICATE_VERIFY:
1146 if (!ssl_print_signature(bio, indent + 2, ssl, &msg, &msglen))
1147 return 0;
1148 break;
1149
1150 case SSL3_MT_CERTIFICATE_REQUEST:
1151 if (!ssl_print_cert_request(bio, indent + 2, ssl, msg, msglen))
1152 return 0;
1153 break;
1154
1155 case SSL3_MT_FINISHED:
1156 ssl_print_hex(bio, indent + 2, "verify_data", msg, msglen);
1157 break;
1158
1159 case SSL3_MT_SERVER_DONE:
1160 if (msglen != 0)
1161 ssl_print_hex(bio, indent + 2, "unexpected value", msg, msglen);
1162 break;
1163
1164 case SSL3_MT_NEWSESSION_TICKET:
1165 if (!ssl_print_ticket(bio, indent + 2, msg, msglen))
1166 return 0;
1167 break;
1168
1169 default:
1170 BIO_indent(bio, indent + 2, 80);
1171 BIO_puts(bio, "Unsupported, hex dump follows:\n");
1172 BIO_dump_indent(bio, (char *)msg, msglen, indent + 4);
1173 }
1174 return 1;
1175}
bc200e69
DSH
1176
1177static int ssl_print_heartbeat(BIO *bio, int indent,
ae5c8664
MC
1178 const unsigned char *msg, size_t msglen)
1179{
1180 if (msglen < 3)
1181 return 0;
1182 BIO_indent(bio, indent, 80);
1183 BIO_printf(bio, "HeartBeatMessageType: %s\n",
1184 ssl_trace_str(msg[0], ssl_hb_type_tbl));
1185 msg++;
1186 msglen--;
1187 if (!ssl_print_hexbuf(bio, indent, "payload", 2, &msg, &msglen))
1188 return 0;
1189 ssl_print_hex(bio, indent, "padding", msg, msglen);
1190 return 1;
1191}
bc200e69
DSH
1192
1193const char *SSL_CIPHER_standard_name(const SSL_CIPHER *c)
ae5c8664
MC
1194{
1195 if (c->algorithm_ssl & SSL_SSLV2)
1196 return NULL;
1197 return ssl_trace_str(c->id & 0xFFFF, ssl_ciphers_tbl);
1198}
bc200e69
DSH
1199
1200void SSL_trace(int write_p, int version, int content_type,
ae5c8664
MC
1201 const void *buf, size_t msglen, SSL *ssl, void *arg)
1202{
1203 const unsigned char *msg = buf;
1204 BIO *bio = arg;
1205
1206 if (write_p == 2) {
1207 BIO_puts(bio, "Session ");
1208 ssl_print_hex(bio, 0,
1209 ssl_trace_str(content_type, ssl_crypto_tbl),
1210 msg, msglen);
1211 return;
1212 }
1213 switch (content_type) {
1214 case SSL3_RT_HEADER:
1215 {
46c815a9
PA
1216 int hvers;
1217
1218 /* avoid overlapping with length at the end of buffer */
1219 if (msglen < (SSL_IS_DTLS(ssl) ? 13 : 5)) {
1220 BIO_puts(bio, write_p ? "Sent" : "Received");
1221 ssl_print_hex(bio, 0, " too short message", msg, msglen);
1222 break;
1223 }
1224 hvers = msg[1] << 8 | msg[2];
ae5c8664
MC
1225 BIO_puts(bio, write_p ? "Sent" : "Received");
1226 BIO_printf(bio, " Record\nHeader:\n Version = %s (0x%x)\n",
1227 ssl_trace_str(hvers, ssl_version_tbl), hvers);
1228 if (SSL_IS_DTLS(ssl)) {
1229 BIO_printf(bio,
1230 " epoch=%d, sequence_number=%04x%04x%04x\n",
1231 (msg[3] << 8 | msg[4]),
1232 (msg[5] << 8 | msg[6]),
1233 (msg[7] << 8 | msg[8]), (msg[9] << 8 | msg[10]));
1234# if 0
1235 /*
1236 * Just print handshake type so we can see what is going on
1237 * during fragmentation.
1238 */
1239 BIO_printf(bio, "(%s)\n",
1240 ssl_trace_str(msg[msglen], ssl_handshake_tbl));
1241# endif
1242 }
1243
1244 BIO_printf(bio, " Content Type = %s (%d)\n Length = %d",
1245 ssl_trace_str(msg[0], ssl_content_tbl), msg[0],
1246 msg[msglen - 2] << 8 | msg[msglen - 1]);
1247 }
1248 break;
1249 case SSL3_RT_HANDSHAKE:
1250 if (!ssl_print_handshake(bio, ssl, msg, msglen, 4))
1251 BIO_printf(bio, "Message length parse error!\n");
1252 break;
1253
1254 case SSL3_RT_CHANGE_CIPHER_SPEC:
1255 if (msglen == 1 && msg[0] == 1)
1256 BIO_puts(bio, " change_cipher_spec (1)\n");
1257 else
1258 ssl_print_hex(bio, 4, "unknown value", msg, msglen);
1259 break;
1260
1261 case SSL3_RT_ALERT:
b6adfa04 1262 if (msglen != 2) {
ae5c8664 1263 BIO_puts(bio, " Illegal Alert Length\n");
b6adfa04 1264 } else {
ae5c8664
MC
1265 BIO_printf(bio, " Level=%s(%d), description=%s(%d)\n",
1266 SSL_alert_type_string_long(msg[0] << 8),
1267 msg[0], SSL_alert_desc_string_long(msg[1]), msg[1]);
1268 }
b6adfa04
MC
1269 break;
1270
ae5c8664
MC
1271 case TLS1_RT_HEARTBEAT:
1272 ssl_print_heartbeat(bio, 4, msg, msglen);
1273 break;
1274
1275 }
1276
1277 BIO_puts(bio, "\n");
1278}
bc200e69
DSH
1279
1280#endif