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bc200e69 | 1 | /* ssl/t1_trce.c */ |
ae5c8664 MC |
2 | /* |
3 | * Written by Dr Stephen N Henson (steve@openssl.org) for the OpenSSL | |
bc200e69 DSH |
4 | * project. |
5 | */ | |
6 | /* ==================================================================== | |
c24e2f18 | 7 | * Copyright (c) 2012-2018 The OpenSSL Project. All rights reserved. |
bc200e69 DSH |
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. |
bc200e69 DSH |
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 | ||
ae5c8664 MC |
62 | typedef struct { |
63 | int num; | |
64 | const char *name; | |
65 | } ssl_trace_tbl; | |
bc200e69 | 66 | |
ae5c8664 MC |
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 | 74 | static const char *do_ssl_trace_str(int val, ssl_trace_tbl *tbl, size_t ntbl) |
ae5c8664 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 | } | |
bc200e69 DSH |
83 | |
84 | static int do_ssl_trace_list(BIO *bio, int indent, | |
ae5c8664 MC |
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 | } | |
bc200e69 DSH |
102 | |
103 | /* Version number */ | |
104 | ||
105 | static ssl_trace_tbl ssl_version_tbl[] = { | |
ae5c8664 MC |
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)"} | |
bc200e69 DSH |
114 | }; |
115 | ||
116 | static ssl_trace_tbl ssl_content_tbl[] = { | |
ae5c8664 MC |
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 | |
bc200e69 DSH |
124 | /* Handshake types */ |
125 | static ssl_trace_tbl ssl_handshake_tbl[] = { | |
ae5c8664 MC |
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 | |
bc200e69 DSH |
143 | /* Cipher suites */ |
144 | static ssl_trace_tbl ssl_ciphers_tbl[] = { | |
ae5c8664 MC |
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 | |
bc200e69 DSH |
340 | /* Compression methods */ |
341 | static ssl_trace_tbl ssl_comp_tbl[] = { | |
ae5c8664 MC |
342 | {0x0000, "No Compression"}, |
343 | {0x0001, "Zlib Compression"} | |
bc200e69 | 344 | }; |
ae5c8664 | 345 | |
bc200e69 DSH |
346 | /* Extensions */ |
347 | static ssl_trace_tbl ssl_exts_tbl[] = { | |
ae5c8664 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 | ||
373 | static 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 | ||
406 | static 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 | ||
412 | static 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 | ||
422 | static ssl_trace_tbl ssl_sig_tbl[] = { | |
ae5c8664 MC |
423 | {0, "anonymous"}, |
424 | {1, "rsa"}, | |
425 | {2, "dsa"}, | |
426 | {3, "ecdsa"} | |
bc200e69 DSH |
427 | }; |
428 | ||
429 | static 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 | ||
434 | static ssl_trace_tbl ssl_hb_type_tbl[] = { | |
ae5c8664 MC |
435 | {1, "heartbeat_request"}, |
436 | {2, "heartbeat_response"} | |
bc200e69 DSH |
437 | }; |
438 | ||
439 | static 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 | ||
452 | static 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 | ||
467 | static 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 | |
478 | static 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 | |
498 | static 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 | |
513 | static 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 | |
532 | static 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 | |
549 | static 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 | |
639 | static 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 | 675 | static 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 | 730 | static 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 | 741 | static 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 | |
771 | static 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 | |
822 | static 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 | |
873 | static 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 | ||
935 | static 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 | ||
969 | static 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 | |
988 | static 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 | |
1062 | static 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 | 1085 | static 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 | |
1177 | static 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 | |
1193 | const 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 | |
1200 | void 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 |