2 * Copyright 2012-2018 The OpenSSL Project Authors. All Rights Reserved.
4 * Licensed under the Apache License 2.0 (the "License"). You may not use
5 * this file except in compliance with the License. You can obtain a copy
6 * in the file LICENSE in the source distribution or at
7 * https://www.openssl.org/source/license.html
10 #include "ssl_local.h"
12 #ifndef OPENSSL_NO_SSL_TRACE
14 /* Packet trace support for OpenSSL */
21 # define ssl_trace_str(val, tbl) \
22 do_ssl_trace_str(val, tbl, OSSL_NELEM(tbl))
24 # define ssl_trace_list(bio, indent, msg, msglen, value, table) \
25 do_ssl_trace_list(bio, indent, msg, msglen, value, \
26 table, OSSL_NELEM(table))
28 static const char *do_ssl_trace_str(int val
, const ssl_trace_tbl
*tbl
,
33 for (i
= 0; i
< ntbl
; i
++, tbl
++) {
40 static int do_ssl_trace_list(BIO
*bio
, int indent
,
41 const unsigned char *msg
, size_t msglen
,
42 size_t vlen
, const ssl_trace_tbl
*tbl
, size_t ntbl
)
51 val
= (val
<< 8) | msg
[1];
52 BIO_indent(bio
, indent
, 80);
53 BIO_printf(bio
, "%s (%d)\n", do_ssl_trace_str(val
, tbl
, ntbl
), val
);
62 static const ssl_trace_tbl ssl_version_tbl
[] = {
63 {SSL3_VERSION
, "SSL 3.0"},
64 {TLS1_VERSION
, "TLS 1.0"},
65 {TLS1_1_VERSION
, "TLS 1.1"},
66 {TLS1_2_VERSION
, "TLS 1.2"},
67 {TLS1_3_VERSION
, "TLS 1.3"},
68 {DTLS1_VERSION
, "DTLS 1.0"},
69 {DTLS1_2_VERSION
, "DTLS 1.2"},
70 {DTLS1_BAD_VER
, "DTLS 1.0 (bad)"}
73 static const ssl_trace_tbl ssl_content_tbl
[] = {
74 {SSL3_RT_CHANGE_CIPHER_SPEC
, "ChangeCipherSpec"},
75 {SSL3_RT_ALERT
, "Alert"},
76 {SSL3_RT_HANDSHAKE
, "Handshake"},
77 {SSL3_RT_APPLICATION_DATA
, "ApplicationData"},
80 /* Handshake types, sorted by ascending id */
81 static const ssl_trace_tbl ssl_handshake_tbl
[] = {
82 {SSL3_MT_HELLO_REQUEST
, "HelloRequest"},
83 {SSL3_MT_CLIENT_HELLO
, "ClientHello"},
84 {SSL3_MT_SERVER_HELLO
, "ServerHello"},
85 {DTLS1_MT_HELLO_VERIFY_REQUEST
, "HelloVerifyRequest"},
86 {SSL3_MT_NEWSESSION_TICKET
, "NewSessionTicket"},
87 {SSL3_MT_END_OF_EARLY_DATA
, "EndOfEarlyData"},
88 {SSL3_MT_ENCRYPTED_EXTENSIONS
, "EncryptedExtensions"},
89 {SSL3_MT_CERTIFICATE
, "Certificate"},
90 {SSL3_MT_SERVER_KEY_EXCHANGE
, "ServerKeyExchange"},
91 {SSL3_MT_CERTIFICATE_REQUEST
, "CertificateRequest"},
92 {SSL3_MT_SERVER_DONE
, "ServerHelloDone"},
93 {SSL3_MT_CERTIFICATE_VERIFY
, "CertificateVerify"},
94 {SSL3_MT_CLIENT_KEY_EXCHANGE
, "ClientKeyExchange"},
95 {SSL3_MT_FINISHED
, "Finished"},
96 {SSL3_MT_CERTIFICATE_URL
, "CertificateUrl"},
97 {SSL3_MT_CERTIFICATE_STATUS
, "CertificateStatus"},
98 {SSL3_MT_SUPPLEMENTAL_DATA
, "SupplementalData"},
99 {SSL3_MT_KEY_UPDATE
, "KeyUpdate"},
100 # ifndef OPENSSL_NO_NEXTPROTONEG
101 {SSL3_MT_NEXT_PROTO
, "NextProto"},
103 {SSL3_MT_MESSAGE_HASH
, "MessageHash"}
107 static const ssl_trace_tbl ssl_ciphers_tbl
[] = {
108 {0x0000, "TLS_NULL_WITH_NULL_NULL"},
109 {0x0001, "TLS_RSA_WITH_NULL_MD5"},
110 {0x0002, "TLS_RSA_WITH_NULL_SHA"},
111 {0x0003, "TLS_RSA_EXPORT_WITH_RC4_40_MD5"},
112 {0x0004, "TLS_RSA_WITH_RC4_128_MD5"},
113 {0x0005, "TLS_RSA_WITH_RC4_128_SHA"},
114 {0x0006, "TLS_RSA_EXPORT_WITH_RC2_CBC_40_MD5"},
115 {0x0007, "TLS_RSA_WITH_IDEA_CBC_SHA"},
116 {0x0008, "TLS_RSA_EXPORT_WITH_DES40_CBC_SHA"},
117 {0x0009, "TLS_RSA_WITH_DES_CBC_SHA"},
118 {0x000A, "TLS_RSA_WITH_3DES_EDE_CBC_SHA"},
119 {0x000B, "TLS_DH_DSS_EXPORT_WITH_DES40_CBC_SHA"},
120 {0x000C, "TLS_DH_DSS_WITH_DES_CBC_SHA"},
121 {0x000D, "TLS_DH_DSS_WITH_3DES_EDE_CBC_SHA"},
122 {0x000E, "TLS_DH_RSA_EXPORT_WITH_DES40_CBC_SHA"},
123 {0x000F, "TLS_DH_RSA_WITH_DES_CBC_SHA"},
124 {0x0010, "TLS_DH_RSA_WITH_3DES_EDE_CBC_SHA"},
125 {0x0011, "TLS_DHE_DSS_EXPORT_WITH_DES40_CBC_SHA"},
126 {0x0012, "TLS_DHE_DSS_WITH_DES_CBC_SHA"},
127 {0x0013, "TLS_DHE_DSS_WITH_3DES_EDE_CBC_SHA"},
128 {0x0014, "TLS_DHE_RSA_EXPORT_WITH_DES40_CBC_SHA"},
129 {0x0015, "TLS_DHE_RSA_WITH_DES_CBC_SHA"},
130 {0x0016, "TLS_DHE_RSA_WITH_3DES_EDE_CBC_SHA"},
131 {0x0017, "TLS_DH_anon_EXPORT_WITH_RC4_40_MD5"},
132 {0x0018, "TLS_DH_anon_WITH_RC4_128_MD5"},
133 {0x0019, "TLS_DH_anon_EXPORT_WITH_DES40_CBC_SHA"},
134 {0x001A, "TLS_DH_anon_WITH_DES_CBC_SHA"},
135 {0x001B, "TLS_DH_anon_WITH_3DES_EDE_CBC_SHA"},
136 {0x001D, "SSL_FORTEZZA_KEA_WITH_FORTEZZA_CBC_SHA"},
137 {0x001E, "SSL_FORTEZZA_KEA_WITH_RC4_128_SHA"},
138 {0x001F, "TLS_KRB5_WITH_3DES_EDE_CBC_SHA"},
139 {0x0020, "TLS_KRB5_WITH_RC4_128_SHA"},
140 {0x0021, "TLS_KRB5_WITH_IDEA_CBC_SHA"},
141 {0x0022, "TLS_KRB5_WITH_DES_CBC_MD5"},
142 {0x0023, "TLS_KRB5_WITH_3DES_EDE_CBC_MD5"},
143 {0x0024, "TLS_KRB5_WITH_RC4_128_MD5"},
144 {0x0025, "TLS_KRB5_WITH_IDEA_CBC_MD5"},
145 {0x0026, "TLS_KRB5_EXPORT_WITH_DES_CBC_40_SHA"},
146 {0x0027, "TLS_KRB5_EXPORT_WITH_RC2_CBC_40_SHA"},
147 {0x0028, "TLS_KRB5_EXPORT_WITH_RC4_40_SHA"},
148 {0x0029, "TLS_KRB5_EXPORT_WITH_DES_CBC_40_MD5"},
149 {0x002A, "TLS_KRB5_EXPORT_WITH_RC2_CBC_40_MD5"},
150 {0x002B, "TLS_KRB5_EXPORT_WITH_RC4_40_MD5"},
151 {0x002C, "TLS_PSK_WITH_NULL_SHA"},
152 {0x002D, "TLS_DHE_PSK_WITH_NULL_SHA"},
153 {0x002E, "TLS_RSA_PSK_WITH_NULL_SHA"},
154 {0x002F, "TLS_RSA_WITH_AES_128_CBC_SHA"},
155 {0x0030, "TLS_DH_DSS_WITH_AES_128_CBC_SHA"},
156 {0x0031, "TLS_DH_RSA_WITH_AES_128_CBC_SHA"},
157 {0x0032, "TLS_DHE_DSS_WITH_AES_128_CBC_SHA"},
158 {0x0033, "TLS_DHE_RSA_WITH_AES_128_CBC_SHA"},
159 {0x0034, "TLS_DH_anon_WITH_AES_128_CBC_SHA"},
160 {0x0035, "TLS_RSA_WITH_AES_256_CBC_SHA"},
161 {0x0036, "TLS_DH_DSS_WITH_AES_256_CBC_SHA"},
162 {0x0037, "TLS_DH_RSA_WITH_AES_256_CBC_SHA"},
163 {0x0038, "TLS_DHE_DSS_WITH_AES_256_CBC_SHA"},
164 {0x0039, "TLS_DHE_RSA_WITH_AES_256_CBC_SHA"},
165 {0x003A, "TLS_DH_anon_WITH_AES_256_CBC_SHA"},
166 {0x003B, "TLS_RSA_WITH_NULL_SHA256"},
167 {0x003C, "TLS_RSA_WITH_AES_128_CBC_SHA256"},
168 {0x003D, "TLS_RSA_WITH_AES_256_CBC_SHA256"},
169 {0x003E, "TLS_DH_DSS_WITH_AES_128_CBC_SHA256"},
170 {0x003F, "TLS_DH_RSA_WITH_AES_128_CBC_SHA256"},
171 {0x0040, "TLS_DHE_DSS_WITH_AES_128_CBC_SHA256"},
172 {0x0041, "TLS_RSA_WITH_CAMELLIA_128_CBC_SHA"},
173 {0x0042, "TLS_DH_DSS_WITH_CAMELLIA_128_CBC_SHA"},
174 {0x0043, "TLS_DH_RSA_WITH_CAMELLIA_128_CBC_SHA"},
175 {0x0044, "TLS_DHE_DSS_WITH_CAMELLIA_128_CBC_SHA"},
176 {0x0045, "TLS_DHE_RSA_WITH_CAMELLIA_128_CBC_SHA"},
177 {0x0046, "TLS_DH_anon_WITH_CAMELLIA_128_CBC_SHA"},
178 {0x0067, "TLS_DHE_RSA_WITH_AES_128_CBC_SHA256"},
179 {0x0068, "TLS_DH_DSS_WITH_AES_256_CBC_SHA256"},
180 {0x0069, "TLS_DH_RSA_WITH_AES_256_CBC_SHA256"},
181 {0x006A, "TLS_DHE_DSS_WITH_AES_256_CBC_SHA256"},
182 {0x006B, "TLS_DHE_RSA_WITH_AES_256_CBC_SHA256"},
183 {0x006C, "TLS_DH_anon_WITH_AES_128_CBC_SHA256"},
184 {0x006D, "TLS_DH_anon_WITH_AES_256_CBC_SHA256"},
185 {0x0081, "TLS_GOSTR341001_WITH_28147_CNT_IMIT"},
186 {0x0083, "TLS_GOSTR341001_WITH_NULL_GOSTR3411"},
187 {0x0084, "TLS_RSA_WITH_CAMELLIA_256_CBC_SHA"},
188 {0x0085, "TLS_DH_DSS_WITH_CAMELLIA_256_CBC_SHA"},
189 {0x0086, "TLS_DH_RSA_WITH_CAMELLIA_256_CBC_SHA"},
190 {0x0087, "TLS_DHE_DSS_WITH_CAMELLIA_256_CBC_SHA"},
191 {0x0088, "TLS_DHE_RSA_WITH_CAMELLIA_256_CBC_SHA"},
192 {0x0089, "TLS_DH_anon_WITH_CAMELLIA_256_CBC_SHA"},
193 {0x008A, "TLS_PSK_WITH_RC4_128_SHA"},
194 {0x008B, "TLS_PSK_WITH_3DES_EDE_CBC_SHA"},
195 {0x008C, "TLS_PSK_WITH_AES_128_CBC_SHA"},
196 {0x008D, "TLS_PSK_WITH_AES_256_CBC_SHA"},
197 {0x008E, "TLS_DHE_PSK_WITH_RC4_128_SHA"},
198 {0x008F, "TLS_DHE_PSK_WITH_3DES_EDE_CBC_SHA"},
199 {0x0090, "TLS_DHE_PSK_WITH_AES_128_CBC_SHA"},
200 {0x0091, "TLS_DHE_PSK_WITH_AES_256_CBC_SHA"},
201 {0x0092, "TLS_RSA_PSK_WITH_RC4_128_SHA"},
202 {0x0093, "TLS_RSA_PSK_WITH_3DES_EDE_CBC_SHA"},
203 {0x0094, "TLS_RSA_PSK_WITH_AES_128_CBC_SHA"},
204 {0x0095, "TLS_RSA_PSK_WITH_AES_256_CBC_SHA"},
205 {0x0096, "TLS_RSA_WITH_SEED_CBC_SHA"},
206 {0x0097, "TLS_DH_DSS_WITH_SEED_CBC_SHA"},
207 {0x0098, "TLS_DH_RSA_WITH_SEED_CBC_SHA"},
208 {0x0099, "TLS_DHE_DSS_WITH_SEED_CBC_SHA"},
209 {0x009A, "TLS_DHE_RSA_WITH_SEED_CBC_SHA"},
210 {0x009B, "TLS_DH_anon_WITH_SEED_CBC_SHA"},
211 {0x009C, "TLS_RSA_WITH_AES_128_GCM_SHA256"},
212 {0x009D, "TLS_RSA_WITH_AES_256_GCM_SHA384"},
213 {0x009E, "TLS_DHE_RSA_WITH_AES_128_GCM_SHA256"},
214 {0x009F, "TLS_DHE_RSA_WITH_AES_256_GCM_SHA384"},
215 {0x00A0, "TLS_DH_RSA_WITH_AES_128_GCM_SHA256"},
216 {0x00A1, "TLS_DH_RSA_WITH_AES_256_GCM_SHA384"},
217 {0x00A2, "TLS_DHE_DSS_WITH_AES_128_GCM_SHA256"},
218 {0x00A3, "TLS_DHE_DSS_WITH_AES_256_GCM_SHA384"},
219 {0x00A4, "TLS_DH_DSS_WITH_AES_128_GCM_SHA256"},
220 {0x00A5, "TLS_DH_DSS_WITH_AES_256_GCM_SHA384"},
221 {0x00A6, "TLS_DH_anon_WITH_AES_128_GCM_SHA256"},
222 {0x00A7, "TLS_DH_anon_WITH_AES_256_GCM_SHA384"},
223 {0x00A8, "TLS_PSK_WITH_AES_128_GCM_SHA256"},
224 {0x00A9, "TLS_PSK_WITH_AES_256_GCM_SHA384"},
225 {0x00AA, "TLS_DHE_PSK_WITH_AES_128_GCM_SHA256"},
226 {0x00AB, "TLS_DHE_PSK_WITH_AES_256_GCM_SHA384"},
227 {0x00AC, "TLS_RSA_PSK_WITH_AES_128_GCM_SHA256"},
228 {0x00AD, "TLS_RSA_PSK_WITH_AES_256_GCM_SHA384"},
229 {0x00AE, "TLS_PSK_WITH_AES_128_CBC_SHA256"},
230 {0x00AF, "TLS_PSK_WITH_AES_256_CBC_SHA384"},
231 {0x00B0, "TLS_PSK_WITH_NULL_SHA256"},
232 {0x00B1, "TLS_PSK_WITH_NULL_SHA384"},
233 {0x00B2, "TLS_DHE_PSK_WITH_AES_128_CBC_SHA256"},
234 {0x00B3, "TLS_DHE_PSK_WITH_AES_256_CBC_SHA384"},
235 {0x00B4, "TLS_DHE_PSK_WITH_NULL_SHA256"},
236 {0x00B5, "TLS_DHE_PSK_WITH_NULL_SHA384"},
237 {0x00B6, "TLS_RSA_PSK_WITH_AES_128_CBC_SHA256"},
238 {0x00B7, "TLS_RSA_PSK_WITH_AES_256_CBC_SHA384"},
239 {0x00B8, "TLS_RSA_PSK_WITH_NULL_SHA256"},
240 {0x00B9, "TLS_RSA_PSK_WITH_NULL_SHA384"},
241 {0x00BA, "TLS_RSA_WITH_CAMELLIA_128_CBC_SHA256"},
242 {0x00BB, "TLS_DH_DSS_WITH_CAMELLIA_128_CBC_SHA256"},
243 {0x00BC, "TLS_DH_RSA_WITH_CAMELLIA_128_CBC_SHA256"},
244 {0x00BD, "TLS_DHE_DSS_WITH_CAMELLIA_128_CBC_SHA256"},
245 {0x00BE, "TLS_DHE_RSA_WITH_CAMELLIA_128_CBC_SHA256"},
246 {0x00BF, "TLS_DH_anon_WITH_CAMELLIA_128_CBC_SHA256"},
247 {0x00C0, "TLS_RSA_WITH_CAMELLIA_256_CBC_SHA256"},
248 {0x00C1, "TLS_DH_DSS_WITH_CAMELLIA_256_CBC_SHA256"},
249 {0x00C2, "TLS_DH_RSA_WITH_CAMELLIA_256_CBC_SHA256"},
250 {0x00C3, "TLS_DHE_DSS_WITH_CAMELLIA_256_CBC_SHA256"},
251 {0x00C4, "TLS_DHE_RSA_WITH_CAMELLIA_256_CBC_SHA256"},
252 {0x00C5, "TLS_DH_anon_WITH_CAMELLIA_256_CBC_SHA256"},
253 {0x00FF, "TLS_EMPTY_RENEGOTIATION_INFO_SCSV"},
254 {0x5600, "TLS_FALLBACK_SCSV"},
255 {0xC001, "TLS_ECDH_ECDSA_WITH_NULL_SHA"},
256 {0xC002, "TLS_ECDH_ECDSA_WITH_RC4_128_SHA"},
257 {0xC003, "TLS_ECDH_ECDSA_WITH_3DES_EDE_CBC_SHA"},
258 {0xC004, "TLS_ECDH_ECDSA_WITH_AES_128_CBC_SHA"},
259 {0xC005, "TLS_ECDH_ECDSA_WITH_AES_256_CBC_SHA"},
260 {0xC006, "TLS_ECDHE_ECDSA_WITH_NULL_SHA"},
261 {0xC007, "TLS_ECDHE_ECDSA_WITH_RC4_128_SHA"},
262 {0xC008, "TLS_ECDHE_ECDSA_WITH_3DES_EDE_CBC_SHA"},
263 {0xC009, "TLS_ECDHE_ECDSA_WITH_AES_128_CBC_SHA"},
264 {0xC00A, "TLS_ECDHE_ECDSA_WITH_AES_256_CBC_SHA"},
265 {0xC00B, "TLS_ECDH_RSA_WITH_NULL_SHA"},
266 {0xC00C, "TLS_ECDH_RSA_WITH_RC4_128_SHA"},
267 {0xC00D, "TLS_ECDH_RSA_WITH_3DES_EDE_CBC_SHA"},
268 {0xC00E, "TLS_ECDH_RSA_WITH_AES_128_CBC_SHA"},
269 {0xC00F, "TLS_ECDH_RSA_WITH_AES_256_CBC_SHA"},
270 {0xC010, "TLS_ECDHE_RSA_WITH_NULL_SHA"},
271 {0xC011, "TLS_ECDHE_RSA_WITH_RC4_128_SHA"},
272 {0xC012, "TLS_ECDHE_RSA_WITH_3DES_EDE_CBC_SHA"},
273 {0xC013, "TLS_ECDHE_RSA_WITH_AES_128_CBC_SHA"},
274 {0xC014, "TLS_ECDHE_RSA_WITH_AES_256_CBC_SHA"},
275 {0xC015, "TLS_ECDH_anon_WITH_NULL_SHA"},
276 {0xC016, "TLS_ECDH_anon_WITH_RC4_128_SHA"},
277 {0xC017, "TLS_ECDH_anon_WITH_3DES_EDE_CBC_SHA"},
278 {0xC018, "TLS_ECDH_anon_WITH_AES_128_CBC_SHA"},
279 {0xC019, "TLS_ECDH_anon_WITH_AES_256_CBC_SHA"},
280 {0xC01A, "TLS_SRP_SHA_WITH_3DES_EDE_CBC_SHA"},
281 {0xC01B, "TLS_SRP_SHA_RSA_WITH_3DES_EDE_CBC_SHA"},
282 {0xC01C, "TLS_SRP_SHA_DSS_WITH_3DES_EDE_CBC_SHA"},
283 {0xC01D, "TLS_SRP_SHA_WITH_AES_128_CBC_SHA"},
284 {0xC01E, "TLS_SRP_SHA_RSA_WITH_AES_128_CBC_SHA"},
285 {0xC01F, "TLS_SRP_SHA_DSS_WITH_AES_128_CBC_SHA"},
286 {0xC020, "TLS_SRP_SHA_WITH_AES_256_CBC_SHA"},
287 {0xC021, "TLS_SRP_SHA_RSA_WITH_AES_256_CBC_SHA"},
288 {0xC022, "TLS_SRP_SHA_DSS_WITH_AES_256_CBC_SHA"},
289 {0xC023, "TLS_ECDHE_ECDSA_WITH_AES_128_CBC_SHA256"},
290 {0xC024, "TLS_ECDHE_ECDSA_WITH_AES_256_CBC_SHA384"},
291 {0xC025, "TLS_ECDH_ECDSA_WITH_AES_128_CBC_SHA256"},
292 {0xC026, "TLS_ECDH_ECDSA_WITH_AES_256_CBC_SHA384"},
293 {0xC027, "TLS_ECDHE_RSA_WITH_AES_128_CBC_SHA256"},
294 {0xC028, "TLS_ECDHE_RSA_WITH_AES_256_CBC_SHA384"},
295 {0xC029, "TLS_ECDH_RSA_WITH_AES_128_CBC_SHA256"},
296 {0xC02A, "TLS_ECDH_RSA_WITH_AES_256_CBC_SHA384"},
297 {0xC02B, "TLS_ECDHE_ECDSA_WITH_AES_128_GCM_SHA256"},
298 {0xC02C, "TLS_ECDHE_ECDSA_WITH_AES_256_GCM_SHA384"},
299 {0xC02D, "TLS_ECDH_ECDSA_WITH_AES_128_GCM_SHA256"},
300 {0xC02E, "TLS_ECDH_ECDSA_WITH_AES_256_GCM_SHA384"},
301 {0xC02F, "TLS_ECDHE_RSA_WITH_AES_128_GCM_SHA256"},
302 {0xC030, "TLS_ECDHE_RSA_WITH_AES_256_GCM_SHA384"},
303 {0xC031, "TLS_ECDH_RSA_WITH_AES_128_GCM_SHA256"},
304 {0xC032, "TLS_ECDH_RSA_WITH_AES_256_GCM_SHA384"},
305 {0xC033, "TLS_ECDHE_PSK_WITH_RC4_128_SHA"},
306 {0xC034, "TLS_ECDHE_PSK_WITH_3DES_EDE_CBC_SHA"},
307 {0xC035, "TLS_ECDHE_PSK_WITH_AES_128_CBC_SHA"},
308 {0xC036, "TLS_ECDHE_PSK_WITH_AES_256_CBC_SHA"},
309 {0xC037, "TLS_ECDHE_PSK_WITH_AES_128_CBC_SHA256"},
310 {0xC038, "TLS_ECDHE_PSK_WITH_AES_256_CBC_SHA384"},
311 {0xC039, "TLS_ECDHE_PSK_WITH_NULL_SHA"},
312 {0xC03A, "TLS_ECDHE_PSK_WITH_NULL_SHA256"},
313 {0xC03B, "TLS_ECDHE_PSK_WITH_NULL_SHA384"},
314 {0xC03C, "TLS_RSA_WITH_ARIA_128_CBC_SHA256"},
315 {0xC03D, "TLS_RSA_WITH_ARIA_256_CBC_SHA384"},
316 {0xC03E, "TLS_DH_DSS_WITH_ARIA_128_CBC_SHA256"},
317 {0xC03F, "TLS_DH_DSS_WITH_ARIA_256_CBC_SHA384"},
318 {0xC040, "TLS_DH_RSA_WITH_ARIA_128_CBC_SHA256"},
319 {0xC041, "TLS_DH_RSA_WITH_ARIA_256_CBC_SHA384"},
320 {0xC042, "TLS_DHE_DSS_WITH_ARIA_128_CBC_SHA256"},
321 {0xC043, "TLS_DHE_DSS_WITH_ARIA_256_CBC_SHA384"},
322 {0xC044, "TLS_DHE_RSA_WITH_ARIA_128_CBC_SHA256"},
323 {0xC045, "TLS_DHE_RSA_WITH_ARIA_256_CBC_SHA384"},
324 {0xC046, "TLS_DH_anon_WITH_ARIA_128_CBC_SHA256"},
325 {0xC047, "TLS_DH_anon_WITH_ARIA_256_CBC_SHA384"},
326 {0xC048, "TLS_ECDHE_ECDSA_WITH_ARIA_128_CBC_SHA256"},
327 {0xC049, "TLS_ECDHE_ECDSA_WITH_ARIA_256_CBC_SHA384"},
328 {0xC04A, "TLS_ECDH_ECDSA_WITH_ARIA_128_CBC_SHA256"},
329 {0xC04B, "TLS_ECDH_ECDSA_WITH_ARIA_256_CBC_SHA384"},
330 {0xC04C, "TLS_ECDHE_RSA_WITH_ARIA_128_CBC_SHA256"},
331 {0xC04D, "TLS_ECDHE_RSA_WITH_ARIA_256_CBC_SHA384"},
332 {0xC04E, "TLS_ECDH_RSA_WITH_ARIA_128_CBC_SHA256"},
333 {0xC04F, "TLS_ECDH_RSA_WITH_ARIA_256_CBC_SHA384"},
334 {0xC050, "TLS_RSA_WITH_ARIA_128_GCM_SHA256"},
335 {0xC051, "TLS_RSA_WITH_ARIA_256_GCM_SHA384"},
336 {0xC052, "TLS_DHE_RSA_WITH_ARIA_128_GCM_SHA256"},
337 {0xC053, "TLS_DHE_RSA_WITH_ARIA_256_GCM_SHA384"},
338 {0xC054, "TLS_DH_RSA_WITH_ARIA_128_GCM_SHA256"},
339 {0xC055, "TLS_DH_RSA_WITH_ARIA_256_GCM_SHA384"},
340 {0xC056, "TLS_DHE_DSS_WITH_ARIA_128_GCM_SHA256"},
341 {0xC057, "TLS_DHE_DSS_WITH_ARIA_256_GCM_SHA384"},
342 {0xC058, "TLS_DH_DSS_WITH_ARIA_128_GCM_SHA256"},
343 {0xC059, "TLS_DH_DSS_WITH_ARIA_256_GCM_SHA384"},
344 {0xC05A, "TLS_DH_anon_WITH_ARIA_128_GCM_SHA256"},
345 {0xC05B, "TLS_DH_anon_WITH_ARIA_256_GCM_SHA384"},
346 {0xC05C, "TLS_ECDHE_ECDSA_WITH_ARIA_128_GCM_SHA256"},
347 {0xC05D, "TLS_ECDHE_ECDSA_WITH_ARIA_256_GCM_SHA384"},
348 {0xC05E, "TLS_ECDH_ECDSA_WITH_ARIA_128_GCM_SHA256"},
349 {0xC05F, "TLS_ECDH_ECDSA_WITH_ARIA_256_GCM_SHA384"},
350 {0xC060, "TLS_ECDHE_RSA_WITH_ARIA_128_GCM_SHA256"},
351 {0xC061, "TLS_ECDHE_RSA_WITH_ARIA_256_GCM_SHA384"},
352 {0xC062, "TLS_ECDH_RSA_WITH_ARIA_128_GCM_SHA256"},
353 {0xC063, "TLS_ECDH_RSA_WITH_ARIA_256_GCM_SHA384"},
354 {0xC064, "TLS_PSK_WITH_ARIA_128_CBC_SHA256"},
355 {0xC065, "TLS_PSK_WITH_ARIA_256_CBC_SHA384"},
356 {0xC066, "TLS_DHE_PSK_WITH_ARIA_128_CBC_SHA256"},
357 {0xC067, "TLS_DHE_PSK_WITH_ARIA_256_CBC_SHA384"},
358 {0xC068, "TLS_RSA_PSK_WITH_ARIA_128_CBC_SHA256"},
359 {0xC069, "TLS_RSA_PSK_WITH_ARIA_256_CBC_SHA384"},
360 {0xC06A, "TLS_PSK_WITH_ARIA_128_GCM_SHA256"},
361 {0xC06B, "TLS_PSK_WITH_ARIA_256_GCM_SHA384"},
362 {0xC06C, "TLS_DHE_PSK_WITH_ARIA_128_GCM_SHA256"},
363 {0xC06D, "TLS_DHE_PSK_WITH_ARIA_256_GCM_SHA384"},
364 {0xC06E, "TLS_RSA_PSK_WITH_ARIA_128_GCM_SHA256"},
365 {0xC06F, "TLS_RSA_PSK_WITH_ARIA_256_GCM_SHA384"},
366 {0xC070, "TLS_ECDHE_PSK_WITH_ARIA_128_CBC_SHA256"},
367 {0xC071, "TLS_ECDHE_PSK_WITH_ARIA_256_CBC_SHA384"},
368 {0xC072, "TLS_ECDHE_ECDSA_WITH_CAMELLIA_128_CBC_SHA256"},
369 {0xC073, "TLS_ECDHE_ECDSA_WITH_CAMELLIA_256_CBC_SHA384"},
370 {0xC074, "TLS_ECDH_ECDSA_WITH_CAMELLIA_128_CBC_SHA256"},
371 {0xC075, "TLS_ECDH_ECDSA_WITH_CAMELLIA_256_CBC_SHA384"},
372 {0xC076, "TLS_ECDHE_RSA_WITH_CAMELLIA_128_CBC_SHA256"},
373 {0xC077, "TLS_ECDHE_RSA_WITH_CAMELLIA_256_CBC_SHA384"},
374 {0xC078, "TLS_ECDH_RSA_WITH_CAMELLIA_128_CBC_SHA256"},
375 {0xC079, "TLS_ECDH_RSA_WITH_CAMELLIA_256_CBC_SHA384"},
376 {0xC07A, "TLS_RSA_WITH_CAMELLIA_128_GCM_SHA256"},
377 {0xC07B, "TLS_RSA_WITH_CAMELLIA_256_GCM_SHA384"},
378 {0xC07C, "TLS_DHE_RSA_WITH_CAMELLIA_128_GCM_SHA256"},
379 {0xC07D, "TLS_DHE_RSA_WITH_CAMELLIA_256_GCM_SHA384"},
380 {0xC07E, "TLS_DH_RSA_WITH_CAMELLIA_128_GCM_SHA256"},
381 {0xC07F, "TLS_DH_RSA_WITH_CAMELLIA_256_GCM_SHA384"},
382 {0xC080, "TLS_DHE_DSS_WITH_CAMELLIA_128_GCM_SHA256"},
383 {0xC081, "TLS_DHE_DSS_WITH_CAMELLIA_256_GCM_SHA384"},
384 {0xC082, "TLS_DH_DSS_WITH_CAMELLIA_128_GCM_SHA256"},
385 {0xC083, "TLS_DH_DSS_WITH_CAMELLIA_256_GCM_SHA384"},
386 {0xC084, "TLS_DH_anon_WITH_CAMELLIA_128_GCM_SHA256"},
387 {0xC085, "TLS_DH_anon_WITH_CAMELLIA_256_GCM_SHA384"},
388 {0xC086, "TLS_ECDHE_ECDSA_WITH_CAMELLIA_128_GCM_SHA256"},
389 {0xC087, "TLS_ECDHE_ECDSA_WITH_CAMELLIA_256_GCM_SHA384"},
390 {0xC088, "TLS_ECDH_ECDSA_WITH_CAMELLIA_128_GCM_SHA256"},
391 {0xC089, "TLS_ECDH_ECDSA_WITH_CAMELLIA_256_GCM_SHA384"},
392 {0xC08A, "TLS_ECDHE_RSA_WITH_CAMELLIA_128_GCM_SHA256"},
393 {0xC08B, "TLS_ECDHE_RSA_WITH_CAMELLIA_256_GCM_SHA384"},
394 {0xC08C, "TLS_ECDH_RSA_WITH_CAMELLIA_128_GCM_SHA256"},
395 {0xC08D, "TLS_ECDH_RSA_WITH_CAMELLIA_256_GCM_SHA384"},
396 {0xC08E, "TLS_PSK_WITH_CAMELLIA_128_GCM_SHA256"},
397 {0xC08F, "TLS_PSK_WITH_CAMELLIA_256_GCM_SHA384"},
398 {0xC090, "TLS_DHE_PSK_WITH_CAMELLIA_128_GCM_SHA256"},
399 {0xC091, "TLS_DHE_PSK_WITH_CAMELLIA_256_GCM_SHA384"},
400 {0xC092, "TLS_RSA_PSK_WITH_CAMELLIA_128_GCM_SHA256"},
401 {0xC093, "TLS_RSA_PSK_WITH_CAMELLIA_256_GCM_SHA384"},
402 {0xC094, "TLS_PSK_WITH_CAMELLIA_128_CBC_SHA256"},
403 {0xC095, "TLS_PSK_WITH_CAMELLIA_256_CBC_SHA384"},
404 {0xC096, "TLS_DHE_PSK_WITH_CAMELLIA_128_CBC_SHA256"},
405 {0xC097, "TLS_DHE_PSK_WITH_CAMELLIA_256_CBC_SHA384"},
406 {0xC098, "TLS_RSA_PSK_WITH_CAMELLIA_128_CBC_SHA256"},
407 {0xC099, "TLS_RSA_PSK_WITH_CAMELLIA_256_CBC_SHA384"},
408 {0xC09A, "TLS_ECDHE_PSK_WITH_CAMELLIA_128_CBC_SHA256"},
409 {0xC09B, "TLS_ECDHE_PSK_WITH_CAMELLIA_256_CBC_SHA384"},
410 {0xC09C, "TLS_RSA_WITH_AES_128_CCM"},
411 {0xC09D, "TLS_RSA_WITH_AES_256_CCM"},
412 {0xC09E, "TLS_DHE_RSA_WITH_AES_128_CCM"},
413 {0xC09F, "TLS_DHE_RSA_WITH_AES_256_CCM"},
414 {0xC0A0, "TLS_RSA_WITH_AES_128_CCM_8"},
415 {0xC0A1, "TLS_RSA_WITH_AES_256_CCM_8"},
416 {0xC0A2, "TLS_DHE_RSA_WITH_AES_128_CCM_8"},
417 {0xC0A3, "TLS_DHE_RSA_WITH_AES_256_CCM_8"},
418 {0xC0A4, "TLS_PSK_WITH_AES_128_CCM"},
419 {0xC0A5, "TLS_PSK_WITH_AES_256_CCM"},
420 {0xC0A6, "TLS_DHE_PSK_WITH_AES_128_CCM"},
421 {0xC0A7, "TLS_DHE_PSK_WITH_AES_256_CCM"},
422 {0xC0A8, "TLS_PSK_WITH_AES_128_CCM_8"},
423 {0xC0A9, "TLS_PSK_WITH_AES_256_CCM_8"},
424 {0xC0AA, "TLS_PSK_DHE_WITH_AES_128_CCM_8"},
425 {0xC0AB, "TLS_PSK_DHE_WITH_AES_256_CCM_8"},
426 {0xC0AC, "TLS_ECDHE_ECDSA_WITH_AES_128_CCM"},
427 {0xC0AD, "TLS_ECDHE_ECDSA_WITH_AES_256_CCM"},
428 {0xC0AE, "TLS_ECDHE_ECDSA_WITH_AES_128_CCM_8"},
429 {0xC0AF, "TLS_ECDHE_ECDSA_WITH_AES_256_CCM_8"},
430 {0xCCA8, "TLS_ECDHE_RSA_WITH_CHACHA20_POLY1305_SHA256"},
431 {0xCCA9, "TLS_ECDHE_ECDSA_WITH_CHACHA20_POLY1305_SHA256"},
432 {0xCCAA, "TLS_DHE_RSA_WITH_CHACHA20_POLY1305_SHA256"},
433 {0xCCAB, "TLS_PSK_WITH_CHACHA20_POLY1305_SHA256"},
434 {0xCCAC, "TLS_ECDHE_PSK_WITH_CHACHA20_POLY1305_SHA256"},
435 {0xCCAD, "TLS_DHE_PSK_WITH_CHACHA20_POLY1305_SHA256"},
436 {0xCCAE, "TLS_RSA_PSK_WITH_CHACHA20_POLY1305_SHA256"},
437 {0x1301, "TLS_AES_128_GCM_SHA256"},
438 {0x1302, "TLS_AES_256_GCM_SHA384"},
439 {0x1303, "TLS_CHACHA20_POLY1305_SHA256"},
440 {0x1304, "TLS_AES_128_CCM_SHA256"},
441 {0x1305, "TLS_AES_128_CCM_8_SHA256"},
442 {0xFEFE, "SSL_RSA_FIPS_WITH_DES_CBC_SHA"},
443 {0xFEFF, "SSL_RSA_FIPS_WITH_3DES_EDE_CBC_SHA"},
444 {0xFF85, "GOST2012-GOST8912-GOST8912"},
445 {0xFF87, "GOST2012-NULL-GOST12"},
448 /* Compression methods */
449 static const ssl_trace_tbl ssl_comp_tbl
[] = {
450 {0x0000, "No Compression"},
451 {0x0001, "Zlib Compression"}
454 /* Extensions sorted by ascending id */
455 static const ssl_trace_tbl ssl_exts_tbl
[] = {
456 {TLSEXT_TYPE_server_name
, "server_name"},
457 {TLSEXT_TYPE_max_fragment_length
, "max_fragment_length"},
458 {TLSEXT_TYPE_client_certificate_url
, "client_certificate_url"},
459 {TLSEXT_TYPE_trusted_ca_keys
, "trusted_ca_keys"},
460 {TLSEXT_TYPE_truncated_hmac
, "truncated_hmac"},
461 {TLSEXT_TYPE_status_request
, "status_request"},
462 {TLSEXT_TYPE_user_mapping
, "user_mapping"},
463 {TLSEXT_TYPE_client_authz
, "client_authz"},
464 {TLSEXT_TYPE_server_authz
, "server_authz"},
465 {TLSEXT_TYPE_cert_type
, "cert_type"},
466 {TLSEXT_TYPE_supported_groups
, "supported_groups"},
467 {TLSEXT_TYPE_ec_point_formats
, "ec_point_formats"},
468 {TLSEXT_TYPE_srp
, "srp"},
469 {TLSEXT_TYPE_signature_algorithms
, "signature_algorithms"},
470 {TLSEXT_TYPE_use_srtp
, "use_srtp"},
471 {TLSEXT_TYPE_application_layer_protocol_negotiation
,
472 "application_layer_protocol_negotiation"},
473 {TLSEXT_TYPE_signed_certificate_timestamp
, "signed_certificate_timestamps"},
474 {TLSEXT_TYPE_padding
, "padding"},
475 {TLSEXT_TYPE_encrypt_then_mac
, "encrypt_then_mac"},
476 {TLSEXT_TYPE_extended_master_secret
, "extended_master_secret"},
477 {TLSEXT_TYPE_session_ticket
, "session_ticket"},
478 {TLSEXT_TYPE_psk
, "psk"},
479 {TLSEXT_TYPE_early_data
, "early_data"},
480 {TLSEXT_TYPE_supported_versions
, "supported_versions"},
481 {TLSEXT_TYPE_cookie
, "cookie_ext"},
482 {TLSEXT_TYPE_psk_kex_modes
, "psk_key_exchange_modes"},
483 {TLSEXT_TYPE_certificate_authorities
, "certificate_authorities"},
484 {TLSEXT_TYPE_post_handshake_auth
, "post_handshake_auth"},
485 {TLSEXT_TYPE_signature_algorithms_cert
, "signature_algorithms_cert"},
486 {TLSEXT_TYPE_key_share
, "key_share"},
487 {TLSEXT_TYPE_renegotiate
, "renegotiate"},
488 # ifndef OPENSSL_NO_NEXTPROTONEG
489 {TLSEXT_TYPE_next_proto_neg
, "next_proto_neg"},
493 static const ssl_trace_tbl ssl_groups_tbl
[] = {
494 {1, "sect163k1 (K-163)"},
496 {3, "sect163r2 (B-163)"},
499 {6, "sect233k1 (K-233)"},
500 {7, "sect233r1 (B-233)"},
502 {9, "sect283k1 (K-283)"},
503 {10, "sect283r1 (B-283)"},
504 {11, "sect409k1 (K-409)"},
505 {12, "sect409r1 (B-409)"},
506 {13, "sect571k1 (K-571)"},
507 {14, "sect571r1 (B-571)"},
512 {19, "secp192r1 (P-192)"},
514 {21, "secp224r1 (P-224)"},
516 {23, "secp256r1 (P-256)"},
517 {24, "secp384r1 (P-384)"},
518 {25, "secp521r1 (P-521)"},
519 {26, "brainpoolP256r1"},
520 {27, "brainpoolP384r1"},
521 {28, "brainpoolP512r1"},
529 {0xFF01, "arbitrary_explicit_prime_curves"},
530 {0xFF02, "arbitrary_explicit_char2_curves"}
533 static const ssl_trace_tbl ssl_point_tbl
[] = {
535 {1, "ansiX962_compressed_prime"},
536 {2, "ansiX962_compressed_char2"}
539 static const ssl_trace_tbl ssl_mfl_tbl
[] = {
541 {1, "max_fragment_length := 2^9 (512 bytes)"},
542 {2, "max_fragment_length := 2^10 (1024 bytes)"},
543 {3, "max_fragment_length := 2^11 (2048 bytes)"},
544 {4, "max_fragment_length := 2^12 (4096 bytes)"}
547 static const ssl_trace_tbl ssl_sigalg_tbl
[] = {
548 {TLSEXT_SIGALG_ecdsa_secp256r1_sha256
, "ecdsa_secp256r1_sha256"},
549 {TLSEXT_SIGALG_ecdsa_secp384r1_sha384
, "ecdsa_secp384r1_sha384"},
550 {TLSEXT_SIGALG_ecdsa_secp521r1_sha512
, "ecdsa_secp521r1_sha512"},
551 {TLSEXT_SIGALG_ecdsa_sha224
, "ecdsa_sha224"},
552 {TLSEXT_SIGALG_ed25519
, "ed25519"},
553 {TLSEXT_SIGALG_ed448
, "ed448"},
554 {TLSEXT_SIGALG_ecdsa_sha1
, "ecdsa_sha1"},
555 {TLSEXT_SIGALG_rsa_pss_rsae_sha256
, "rsa_pss_rsae_sha256"},
556 {TLSEXT_SIGALG_rsa_pss_rsae_sha384
, "rsa_pss_rsae_sha384"},
557 {TLSEXT_SIGALG_rsa_pss_rsae_sha512
, "rsa_pss_rsae_sha512"},
558 {TLSEXT_SIGALG_rsa_pss_pss_sha256
, "rsa_pss_pss_sha256"},
559 {TLSEXT_SIGALG_rsa_pss_pss_sha384
, "rsa_pss_pss_sha384"},
560 {TLSEXT_SIGALG_rsa_pss_pss_sha512
, "rsa_pss_pss_sha512"},
561 {TLSEXT_SIGALG_rsa_pkcs1_sha256
, "rsa_pkcs1_sha256"},
562 {TLSEXT_SIGALG_rsa_pkcs1_sha384
, "rsa_pkcs1_sha384"},
563 {TLSEXT_SIGALG_rsa_pkcs1_sha512
, "rsa_pkcs1_sha512"},
564 {TLSEXT_SIGALG_rsa_pkcs1_sha224
, "rsa_pkcs1_sha224"},
565 {TLSEXT_SIGALG_rsa_pkcs1_sha1
, "rsa_pkcs1_sha1"},
566 {TLSEXT_SIGALG_dsa_sha256
, "dsa_sha256"},
567 {TLSEXT_SIGALG_dsa_sha384
, "dsa_sha384"},
568 {TLSEXT_SIGALG_dsa_sha512
, "dsa_sha512"},
569 {TLSEXT_SIGALG_dsa_sha224
, "dsa_sha224"},
570 {TLSEXT_SIGALG_dsa_sha1
, "dsa_sha1"},
571 {TLSEXT_SIGALG_gostr34102012_256_gostr34112012_256
, "gost2012_256"},
572 {TLSEXT_SIGALG_gostr34102012_512_gostr34112012_512
, "gost2012_512"},
573 {TLSEXT_SIGALG_gostr34102001_gostr3411
, "gost2001_gost94"},
576 static const ssl_trace_tbl ssl_ctype_tbl
[] = {
581 {5, "rsa_ephemeral_dh"},
582 {6, "dss_ephemeral_dh"},
583 {20, "fortezza_dms"},
585 {65, "rsa_fixed_ecdh"},
586 {66, "ecdsa_fixed_ecdh"}
589 static const ssl_trace_tbl ssl_psk_kex_modes_tbl
[] = {
590 {TLSEXT_KEX_MODE_KE
, "psk_ke"},
591 {TLSEXT_KEX_MODE_KE_DHE
, "psk_dhe_ke"}
594 static const ssl_trace_tbl ssl_key_update_tbl
[] = {
595 {SSL_KEY_UPDATE_NOT_REQUESTED
, "update_not_requested"},
596 {SSL_KEY_UPDATE_REQUESTED
, "update_requested"}
599 static void ssl_print_hex(BIO
*bio
, int indent
, const char *name
,
600 const unsigned char *msg
, size_t msglen
)
604 BIO_indent(bio
, indent
, 80);
605 BIO_printf(bio
, "%s (len=%d): ", name
, (int)msglen
);
606 for (i
= 0; i
< msglen
; i
++)
607 BIO_printf(bio
, "%02X", msg
[i
]);
611 static int ssl_print_hexbuf(BIO
*bio
, int indent
, const char *name
, size_t nlen
,
612 const unsigned char **pmsg
, size_t *pmsglen
)
615 const unsigned char *p
= *pmsg
;
621 blen
= (blen
<< 8) | p
[1];
622 if (*pmsglen
< nlen
+ blen
)
625 ssl_print_hex(bio
, indent
, name
, p
, blen
);
626 *pmsg
+= blen
+ nlen
;
627 *pmsglen
-= blen
+ nlen
;
631 static int ssl_print_version(BIO
*bio
, int indent
, const char *name
,
632 const unsigned char **pmsg
, size_t *pmsglen
,
633 unsigned int *version
)
639 vers
= ((*pmsg
)[0] << 8) | (*pmsg
)[1];
642 BIO_indent(bio
, indent
, 80);
643 BIO_printf(bio
, "%s=0x%x (%s)\n",
644 name
, vers
, ssl_trace_str(vers
, ssl_version_tbl
));
650 static int ssl_print_random(BIO
*bio
, int indent
,
651 const unsigned char **pmsg
, size_t *pmsglen
)
654 const unsigned char *p
= *pmsg
;
658 tm
= (p
[0] << 24) | (p
[1] << 16) | (p
[2] << 8) | p
[3];
660 BIO_indent(bio
, indent
, 80);
661 BIO_puts(bio
, "Random:\n");
662 BIO_indent(bio
, indent
+ 2, 80);
663 BIO_printf(bio
, "gmt_unix_time=0x%08X\n", tm
);
664 ssl_print_hex(bio
, indent
+ 2, "random_bytes", p
, 28);
670 static int ssl_print_signature(BIO
*bio
, int indent
, const SSL
*ssl
,
671 const unsigned char **pmsg
, size_t *pmsglen
)
675 if (SSL_USE_SIGALGS(ssl
)) {
676 const unsigned char *p
= *pmsg
;
677 unsigned int sigalg
= (p
[0] << 8) | p
[1];
679 BIO_indent(bio
, indent
, 80);
680 BIO_printf(bio
, "Signature Algorithm: %s (0x%04x)\n",
681 ssl_trace_str(sigalg
, ssl_sigalg_tbl
), sigalg
);
685 return ssl_print_hexbuf(bio
, indent
, "Signature", 2, pmsg
, pmsglen
);
688 static int ssl_print_extension(BIO
*bio
, int indent
, int server
,
689 unsigned char mt
, int extype
,
690 const unsigned char *ext
, size_t extlen
)
692 size_t xlen
, share_len
;
694 uint32_t max_early_data
;
696 BIO_indent(bio
, indent
, 80);
697 BIO_printf(bio
, "extension_type=%s(%d), length=%d\n",
698 ssl_trace_str(extype
, ssl_exts_tbl
), extype
, (int)extlen
);
700 case TLSEXT_TYPE_max_fragment_length
:
704 return ssl_trace_list(bio
, indent
+ 2, ext
, xlen
, 1, ssl_mfl_tbl
);
706 case TLSEXT_TYPE_ec_point_formats
:
710 if (extlen
!= xlen
+ 1)
712 return ssl_trace_list(bio
, indent
+ 2, ext
+ 1, xlen
, 1, ssl_point_tbl
);
714 case TLSEXT_TYPE_supported_groups
:
717 xlen
= (ext
[0] << 8) | ext
[1];
718 if (extlen
!= xlen
+ 2)
720 return ssl_trace_list(bio
, indent
+ 2, ext
+ 2, xlen
, 2, ssl_groups_tbl
);
721 case TLSEXT_TYPE_application_layer_protocol_negotiation
:
724 xlen
= (ext
[0] << 8) | ext
[1];
725 if (extlen
!= xlen
+ 2)
729 size_t plen
= *ext
++;
733 BIO_indent(bio
, indent
+ 2, 80);
734 BIO_write(bio
, ext
, plen
);
741 case TLSEXT_TYPE_signature_algorithms
:
745 xlen
= (ext
[0] << 8) | ext
[1];
746 if (extlen
!= xlen
+ 2)
752 BIO_indent(bio
, indent
+ 2, 80);
753 sigalg
= (ext
[0] << 8) | ext
[1];
754 BIO_printf(bio
, "%s (0x%04x)\n",
755 ssl_trace_str(sigalg
, ssl_sigalg_tbl
), sigalg
);
761 case TLSEXT_TYPE_renegotiate
:
765 if (xlen
+ 1 != extlen
)
774 ssl_print_hex(bio
, indent
+ 4, "client_verify_data", ext
, xlen
);
777 ssl_print_hex(bio
, indent
+ 4, "server_verify_data", ext
, xlen
);
780 BIO_indent(bio
, indent
+ 4, 80);
781 BIO_puts(bio
, "<EMPTY>\n");
785 case TLSEXT_TYPE_session_ticket
:
787 ssl_print_hex(bio
, indent
+ 4, "ticket", ext
, extlen
);
790 case TLSEXT_TYPE_key_share
:
791 if (server
&& extlen
== 2) {
794 /* We assume this is an HRR, otherwise this is an invalid key_share */
795 group_id
= (ext
[0] << 8) | ext
[1];
796 BIO_indent(bio
, indent
+ 4, 80);
797 BIO_printf(bio
, "NamedGroup: %s (%d)\n",
798 ssl_trace_str(group_id
, ssl_groups_tbl
), group_id
);
806 xlen
= (ext
[0] << 8) | ext
[1];
807 if (extlen
!= xlen
+ 2)
811 for (; xlen
> 0; ext
+= share_len
, xlen
-= share_len
) {
816 group_id
= (ext
[0] << 8) | ext
[1];
817 share_len
= (ext
[2] << 8) | ext
[3];
820 if (xlen
< share_len
)
822 BIO_indent(bio
, indent
+ 4, 80);
823 BIO_printf(bio
, "NamedGroup: %s (%d)\n",
824 ssl_trace_str(group_id
, ssl_groups_tbl
), group_id
);
825 ssl_print_hex(bio
, indent
+ 4, "key_exchange: ", ext
, share_len
);
829 case TLSEXT_TYPE_supported_versions
:
835 version
= (ext
[0] << 8) | ext
[1];
836 BIO_indent(bio
, indent
+ 4, 80);
837 BIO_printf(bio
, "%s (%d)\n",
838 ssl_trace_str(version
, ssl_version_tbl
), version
);
844 if (extlen
!= xlen
+ 1)
846 return ssl_trace_list(bio
, indent
+ 2, ext
+ 1, xlen
, 2,
849 case TLSEXT_TYPE_psk_kex_modes
:
853 if (extlen
!= xlen
+ 1)
855 return ssl_trace_list(bio
, indent
+ 2, ext
+ 1, xlen
, 1,
856 ssl_psk_kex_modes_tbl
);
858 case TLSEXT_TYPE_early_data
:
859 if (mt
!= SSL3_MT_NEWSESSION_TICKET
)
863 max_early_data
= (ext
[0] << 24) | (ext
[1] << 16) | (ext
[2] << 8)
865 BIO_indent(bio
, indent
+ 2, 80);
866 BIO_printf(bio
, "max_early_data=%u\n", max_early_data
);
870 BIO_dump_indent(bio
, (const char *)ext
, extlen
, indent
+ 2);
875 static int ssl_print_extensions(BIO
*bio
, int indent
, int server
,
876 unsigned char mt
, const unsigned char **msgin
,
879 size_t extslen
, msglen
= *msginlen
;
880 const unsigned char *msg
= *msgin
;
882 BIO_indent(bio
, indent
, 80);
884 BIO_puts(bio
, "No extensions\n");
889 extslen
= (msg
[0] << 8) | msg
[1];
893 BIO_puts(bio
, "No extensions\n");
898 if (extslen
> msglen
)
900 BIO_printf(bio
, "extensions, length = %d\n", (int)extslen
);
902 while (extslen
> 0) {
907 extype
= (msg
[0] << 8) | msg
[1];
908 extlen
= (msg
[2] << 8) | msg
[3];
909 if (extslen
< extlen
+ 4) {
910 BIO_printf(bio
, "extensions, extype = %d, extlen = %d\n", extype
,
912 BIO_dump_indent(bio
, (const char *)msg
, extslen
, indent
+ 2);
916 if (!ssl_print_extension(bio
, indent
+ 2, server
, mt
, extype
, msg
,
920 extslen
-= extlen
+ 4;
928 static int ssl_print_client_hello(BIO
*bio
, const SSL
*ssl
, int indent
,
929 const unsigned char *msg
, size_t msglen
)
934 if (!ssl_print_version(bio
, indent
, "client_version", &msg
, &msglen
, NULL
))
936 if (!ssl_print_random(bio
, indent
, &msg
, &msglen
))
938 if (!ssl_print_hexbuf(bio
, indent
, "session_id", 1, &msg
, &msglen
))
940 if (SSL_IS_DTLS(ssl
)) {
941 if (!ssl_print_hexbuf(bio
, indent
, "cookie", 1, &msg
, &msglen
))
946 len
= (msg
[0] << 8) | msg
[1];
949 BIO_indent(bio
, indent
, 80);
950 BIO_printf(bio
, "cipher_suites (len=%d)\n", (int)len
);
951 if (msglen
< len
|| len
& 1)
954 cs
= (msg
[0] << 8) | msg
[1];
955 BIO_indent(bio
, indent
+ 2, 80);
956 BIO_printf(bio
, "{0x%02X, 0x%02X} %s\n",
957 msg
[0], msg
[1], ssl_trace_str(cs
, ssl_ciphers_tbl
));
969 BIO_indent(bio
, indent
, 80);
970 BIO_printf(bio
, "compression_methods (len=%d)\n", (int)len
);
972 BIO_indent(bio
, indent
+ 2, 80);
973 BIO_printf(bio
, "%s (0x%02X)\n",
974 ssl_trace_str(msg
[0], ssl_comp_tbl
), msg
[0]);
979 if (!ssl_print_extensions(bio
, indent
, 0, SSL3_MT_CLIENT_HELLO
, &msg
,
985 static int dtls_print_hello_vfyrequest(BIO
*bio
, int indent
,
986 const unsigned char *msg
, size_t msglen
)
988 if (!ssl_print_version(bio
, indent
, "server_version", &msg
, &msglen
, NULL
))
990 if (!ssl_print_hexbuf(bio
, indent
, "cookie", 1, &msg
, &msglen
))
995 static int ssl_print_server_hello(BIO
*bio
, int indent
,
996 const unsigned char *msg
, size_t msglen
)
1001 if (!ssl_print_version(bio
, indent
, "server_version", &msg
, &msglen
, &vers
))
1003 if (!ssl_print_random(bio
, indent
, &msg
, &msglen
))
1005 if (vers
!= TLS1_3_VERSION
1006 && !ssl_print_hexbuf(bio
, indent
, "session_id", 1, &msg
, &msglen
))
1010 cs
= (msg
[0] << 8) | msg
[1];
1011 BIO_indent(bio
, indent
, 80);
1012 BIO_printf(bio
, "cipher_suite {0x%02X, 0x%02X} %s\n",
1013 msg
[0], msg
[1], ssl_trace_str(cs
, ssl_ciphers_tbl
));
1016 if (vers
!= TLS1_3_VERSION
) {
1019 BIO_indent(bio
, indent
, 80);
1020 BIO_printf(bio
, "compression_method: %s (0x%02X)\n",
1021 ssl_trace_str(msg
[0], ssl_comp_tbl
), msg
[0]);
1025 if (!ssl_print_extensions(bio
, indent
, 1, SSL3_MT_SERVER_HELLO
, &msg
,
1031 static int ssl_get_keyex(const char **pname
, const SSL
*ssl
)
1033 unsigned long alg_k
= ssl
->s3
.tmp
.new_cipher
->algorithm_mkey
;
1035 if (alg_k
& SSL_kRSA
) {
1039 if (alg_k
& SSL_kDHE
) {
1043 if (alg_k
& SSL_kECDHE
) {
1047 if (alg_k
& SSL_kPSK
) {
1051 if (alg_k
& SSL_kRSAPSK
) {
1055 if (alg_k
& SSL_kDHEPSK
) {
1059 if (alg_k
& SSL_kECDHEPSK
) {
1060 *pname
= "ECDHEPSK";
1061 return SSL_kECDHEPSK
;
1063 if (alg_k
& SSL_kSRP
) {
1067 if (alg_k
& SSL_kGOST
) {
1075 static int ssl_print_client_keyex(BIO
*bio
, int indent
, const SSL
*ssl
,
1076 const unsigned char *msg
, size_t msglen
)
1078 const char *algname
;
1079 int id
= ssl_get_keyex(&algname
, ssl
);
1081 BIO_indent(bio
, indent
, 80);
1082 BIO_printf(bio
, "KeyExchangeAlgorithm=%s\n", algname
);
1084 if (!ssl_print_hexbuf(bio
, indent
+ 2,
1085 "psk_identity", 2, &msg
, &msglen
))
1092 if (TLS1_get_version(ssl
) == SSL3_VERSION
) {
1093 ssl_print_hex(bio
, indent
+ 2,
1094 "EncryptedPreMasterSecret", msg
, msglen
);
1096 if (!ssl_print_hexbuf(bio
, indent
+ 2,
1097 "EncryptedPreMasterSecret", 2, &msg
, &msglen
))
1104 if (!ssl_print_hexbuf(bio
, indent
+ 2, "dh_Yc", 2, &msg
, &msglen
))
1110 if (!ssl_print_hexbuf(bio
, indent
+ 2, "ecdh_Yc", 1, &msg
, &msglen
))
1114 ssl_print_hex(bio
, indent
+ 2, "GostKeyTransportBlob", msg
, msglen
);
1123 static int ssl_print_server_keyex(BIO
*bio
, int indent
, const SSL
*ssl
,
1124 const unsigned char *msg
, size_t msglen
)
1126 const char *algname
;
1127 int id
= ssl_get_keyex(&algname
, ssl
);
1129 BIO_indent(bio
, indent
, 80);
1130 BIO_printf(bio
, "KeyExchangeAlgorithm=%s\n", algname
);
1132 if (!ssl_print_hexbuf(bio
, indent
+ 2,
1133 "psk_identity_hint", 2, &msg
, &msglen
))
1139 if (!ssl_print_hexbuf(bio
, indent
+ 2, "rsa_modulus", 2, &msg
, &msglen
))
1141 if (!ssl_print_hexbuf(bio
, indent
+ 2, "rsa_exponent", 2,
1148 if (!ssl_print_hexbuf(bio
, indent
+ 2, "dh_p", 2, &msg
, &msglen
))
1150 if (!ssl_print_hexbuf(bio
, indent
+ 2, "dh_g", 2, &msg
, &msglen
))
1152 if (!ssl_print_hexbuf(bio
, indent
+ 2, "dh_Ys", 2, &msg
, &msglen
))
1156 # ifndef OPENSSL_NO_EC
1161 BIO_indent(bio
, indent
+ 2, 80);
1162 if (msg
[0] == EXPLICIT_PRIME_CURVE_TYPE
)
1163 BIO_puts(bio
, "explicit_prime\n");
1164 else if (msg
[0] == EXPLICIT_CHAR2_CURVE_TYPE
)
1165 BIO_puts(bio
, "explicit_char2\n");
1166 else if (msg
[0] == NAMED_CURVE_TYPE
) {
1170 curve
= (msg
[1] << 8) | msg
[2];
1171 BIO_printf(bio
, "named_curve: %s (%d)\n",
1172 ssl_trace_str(curve
, ssl_groups_tbl
), curve
);
1175 if (!ssl_print_hexbuf(bio
, indent
+ 2, "point", 1, &msg
, &msglen
))
1178 BIO_printf(bio
, "UNKNOWN CURVE PARAMETER TYPE %d\n", msg
[0]);
1188 if (!(id
& SSL_PSK
))
1189 ssl_print_signature(bio
, indent
, ssl
, &msg
, &msglen
);
1193 static int ssl_print_certificate(BIO
*bio
, int indent
,
1194 const unsigned char **pmsg
, size_t *pmsglen
)
1196 size_t msglen
= *pmsglen
;
1199 const unsigned char *p
= *pmsg
, *q
;
1203 clen
= (p
[0] << 16) | (p
[1] << 8) | p
[2];
1204 if (msglen
< clen
+ 3)
1207 BIO_indent(bio
, indent
, 80);
1208 BIO_printf(bio
, "ASN.1Cert, length=%d", (int)clen
);
1209 x
= d2i_X509(NULL
, &q
, clen
);
1211 BIO_puts(bio
, "<UNPARSEABLE CERTIFICATE>\n");
1213 BIO_puts(bio
, "\n------details-----\n");
1214 X509_print_ex(bio
, x
, XN_FLAG_ONELINE
, 0);
1215 PEM_write_bio_X509(bio
, x
);
1216 /* Print certificate stuff */
1217 BIO_puts(bio
, "------------------\n");
1220 if (q
!= p
+ 3 + clen
) {
1221 BIO_puts(bio
, "<TRAILING GARBAGE AFTER CERTIFICATE>\n");
1224 *pmsglen
-= clen
+ 3;
1228 static int ssl_print_certificates(BIO
*bio
, const SSL
*ssl
, int server
,
1229 int indent
, const unsigned char *msg
,
1234 if (SSL_IS_TLS13(ssl
)
1235 && !ssl_print_hexbuf(bio
, indent
, "context", 1, &msg
, &msglen
))
1240 clen
= (msg
[0] << 16) | (msg
[1] << 8) | msg
[2];
1241 if (msglen
!= clen
+ 3)
1244 BIO_indent(bio
, indent
, 80);
1245 BIO_printf(bio
, "certificate_list, length=%d\n", (int)clen
);
1247 if (!ssl_print_certificate(bio
, indent
+ 2, &msg
, &clen
))
1249 if (SSL_IS_TLS13(ssl
)
1250 && !ssl_print_extensions(bio
, indent
+ 2, server
,
1251 SSL3_MT_CERTIFICATE
, &msg
, &clen
))
1258 static int ssl_print_cert_request(BIO
*bio
, int indent
, const SSL
*ssl
,
1259 const unsigned char *msg
, size_t msglen
)
1262 unsigned int sigalg
;
1264 if (SSL_IS_TLS13(ssl
)) {
1265 if (!ssl_print_hexbuf(bio
, indent
, "request_context", 1, &msg
, &msglen
))
1267 if (!ssl_print_extensions(bio
, indent
, 1,
1268 SSL3_MT_CERTIFICATE_REQUEST
, &msg
, &msglen
))
1275 if (msglen
< xlen
+ 1)
1278 BIO_indent(bio
, indent
, 80);
1279 BIO_printf(bio
, "certificate_types (len=%d)\n", (int)xlen
);
1280 if (!ssl_trace_list(bio
, indent
+ 2, msg
, xlen
, 1, ssl_ctype_tbl
))
1285 if (SSL_USE_SIGALGS(ssl
)) {
1288 xlen
= (msg
[0] << 8) | msg
[1];
1289 if (msglen
< xlen
+ 2 || (xlen
& 1))
1293 BIO_indent(bio
, indent
, 80);
1294 BIO_printf(bio
, "signature_algorithms (len=%d)\n", (int)xlen
);
1296 BIO_indent(bio
, indent
+ 2, 80);
1297 sigalg
= (msg
[0] << 8) | msg
[1];
1298 BIO_printf(bio
, "%s (0x%04x)\n",
1299 ssl_trace_str(sigalg
, ssl_sigalg_tbl
), sigalg
);
1308 xlen
= (msg
[0] << 8) | msg
[1];
1309 BIO_indent(bio
, indent
, 80);
1310 if (msglen
< xlen
+ 2)
1314 BIO_printf(bio
, "certificate_authorities (len=%d)\n", (int)xlen
);
1318 const unsigned char *p
;
1321 dlen
= (msg
[0] << 8) | msg
[1];
1322 if (xlen
< dlen
+ 2)
1325 BIO_indent(bio
, indent
+ 2, 80);
1326 BIO_printf(bio
, "DistinguishedName (len=%d): ", (int)dlen
);
1328 nm
= d2i_X509_NAME(NULL
, &p
, dlen
);
1330 BIO_puts(bio
, "<UNPARSEABLE DN>\n");
1332 X509_NAME_print_ex(bio
, nm
, 0, XN_FLAG_ONELINE
);
1333 BIO_puts(bio
, "\n");
1339 if (SSL_IS_TLS13(ssl
)) {
1340 if (!ssl_print_hexbuf(bio
, indent
, "request_extensions", 2,
1347 static int ssl_print_ticket(BIO
*bio
, int indent
, const SSL
*ssl
,
1348 const unsigned char *msg
, size_t msglen
)
1350 unsigned int tick_life
;
1353 BIO_indent(bio
, indent
+ 2, 80);
1354 BIO_puts(bio
, "No Ticket\n");
1359 tick_life
= (msg
[0] << 24) | (msg
[1] << 16) | (msg
[2] << 8) | msg
[3];
1362 BIO_indent(bio
, indent
+ 2, 80);
1363 BIO_printf(bio
, "ticket_lifetime_hint=%u\n", tick_life
);
1364 if (SSL_IS_TLS13(ssl
)) {
1365 unsigned int ticket_age_add
;
1370 (msg
[0] << 24) | (msg
[1] << 16) | (msg
[2] << 8) | msg
[3];
1373 BIO_indent(bio
, indent
+ 2, 80);
1374 BIO_printf(bio
, "ticket_age_add=%u\n", ticket_age_add
);
1375 if (!ssl_print_hexbuf(bio
, indent
+ 2, "ticket_nonce", 1, &msg
,
1379 if (!ssl_print_hexbuf(bio
, indent
+ 2, "ticket", 2, &msg
, &msglen
))
1381 if (SSL_IS_TLS13(ssl
)
1382 && !ssl_print_extensions(bio
, indent
+ 2, 0,
1383 SSL3_MT_NEWSESSION_TICKET
, &msg
, &msglen
))
1390 static int ssl_print_handshake(BIO
*bio
, const SSL
*ssl
, int server
,
1391 const unsigned char *msg
, size_t msglen
,
1395 unsigned char htype
;
1400 hlen
= (msg
[1] << 16) | (msg
[2] << 8) | msg
[3];
1401 BIO_indent(bio
, indent
, 80);
1402 BIO_printf(bio
, "%s, Length=%d\n",
1403 ssl_trace_str(htype
, ssl_handshake_tbl
), (int)hlen
);
1406 if (SSL_IS_DTLS(ssl
)) {
1409 BIO_indent(bio
, indent
, 80);
1410 BIO_printf(bio
, "message_seq=%d, fragment_offset=%d, "
1411 "fragment_length=%d\n",
1412 (msg
[0] << 8) | msg
[1],
1413 (msg
[2] << 16) | (msg
[3] << 8) | msg
[4],
1414 (msg
[5] << 16) | (msg
[6] << 8) | msg
[7]);
1421 case SSL3_MT_CLIENT_HELLO
:
1422 if (!ssl_print_client_hello(bio
, ssl
, indent
+ 2, msg
, msglen
))
1426 case DTLS1_MT_HELLO_VERIFY_REQUEST
:
1427 if (!dtls_print_hello_vfyrequest(bio
, indent
+ 2, msg
, msglen
))
1431 case SSL3_MT_SERVER_HELLO
:
1432 if (!ssl_print_server_hello(bio
, indent
+ 2, msg
, msglen
))
1436 case SSL3_MT_SERVER_KEY_EXCHANGE
:
1437 if (!ssl_print_server_keyex(bio
, indent
+ 2, ssl
, msg
, msglen
))
1441 case SSL3_MT_CLIENT_KEY_EXCHANGE
:
1442 if (!ssl_print_client_keyex(bio
, indent
+ 2, ssl
, msg
, msglen
))
1446 case SSL3_MT_CERTIFICATE
:
1447 if (!ssl_print_certificates(bio
, ssl
, server
, indent
+ 2, msg
, msglen
))
1451 case SSL3_MT_CERTIFICATE_VERIFY
:
1452 if (!ssl_print_signature(bio
, indent
+ 2, ssl
, &msg
, &msglen
))
1456 case SSL3_MT_CERTIFICATE_REQUEST
:
1457 if (!ssl_print_cert_request(bio
, indent
+ 2, ssl
, msg
, msglen
))
1461 case SSL3_MT_FINISHED
:
1462 ssl_print_hex(bio
, indent
+ 2, "verify_data", msg
, msglen
);
1465 case SSL3_MT_SERVER_DONE
:
1467 ssl_print_hex(bio
, indent
+ 2, "unexpected value", msg
, msglen
);
1470 case SSL3_MT_NEWSESSION_TICKET
:
1471 if (!ssl_print_ticket(bio
, indent
+ 2, ssl
, msg
, msglen
))
1475 case SSL3_MT_ENCRYPTED_EXTENSIONS
:
1476 if (!ssl_print_extensions(bio
, indent
+ 2, 1,
1477 SSL3_MT_ENCRYPTED_EXTENSIONS
, &msg
, &msglen
))
1481 case SSL3_MT_KEY_UPDATE
:
1483 ssl_print_hex(bio
, indent
+ 2, "unexpected value", msg
, msglen
);
1486 if (!ssl_trace_list(bio
, indent
+ 2, msg
, msglen
, 1,
1487 ssl_key_update_tbl
))
1492 BIO_indent(bio
, indent
+ 2, 80);
1493 BIO_puts(bio
, "Unsupported, hex dump follows:\n");
1494 BIO_dump_indent(bio
, (const char *)msg
, msglen
, indent
+ 4);
1499 void SSL_trace(int write_p
, int version
, int content_type
,
1500 const void *buf
, size_t msglen
, SSL
*ssl
, void *arg
)
1502 const unsigned char *msg
= buf
;
1505 switch (content_type
) {
1506 case SSL3_RT_HEADER
:
1510 /* avoid overlapping with length at the end of buffer */
1511 if (msglen
< (size_t)(SSL_IS_DTLS(ssl
) ?
1512 DTLS1_RT_HEADER_LENGTH
: SSL3_RT_HEADER_LENGTH
)) {
1513 BIO_puts(bio
, write_p
? "Sent" : "Received");
1514 ssl_print_hex(bio
, 0, " too short message", msg
, msglen
);
1517 hvers
= msg
[1] << 8 | msg
[2];
1518 BIO_puts(bio
, write_p
? "Sent" : "Received");
1519 BIO_printf(bio
, " Record\nHeader:\n Version = %s (0x%x)\n",
1520 ssl_trace_str(hvers
, ssl_version_tbl
), hvers
);
1521 if (SSL_IS_DTLS(ssl
)) {
1523 " epoch=%d, sequence_number=%04x%04x%04x\n",
1524 (msg
[3] << 8 | msg
[4]),
1525 (msg
[5] << 8 | msg
[6]),
1526 (msg
[7] << 8 | msg
[8]), (msg
[9] << 8 | msg
[10]));
1529 BIO_printf(bio
, " Content Type = %s (%d)\n Length = %d",
1530 ssl_trace_str(msg
[0], ssl_content_tbl
), msg
[0],
1531 msg
[msglen
- 2] << 8 | msg
[msglen
- 1]);
1535 case SSL3_RT_INNER_CONTENT_TYPE
:
1536 BIO_printf(bio
, " Inner Content Type = %s (%d)",
1537 ssl_trace_str(msg
[0], ssl_content_tbl
), msg
[0]);
1540 case SSL3_RT_HANDSHAKE
:
1541 if (!ssl_print_handshake(bio
, ssl
, ssl
->server
? write_p
: !write_p
,
1543 BIO_printf(bio
, "Message length parse error!\n");
1546 case SSL3_RT_CHANGE_CIPHER_SPEC
:
1547 if (msglen
== 1 && msg
[0] == 1)
1548 BIO_puts(bio
, " change_cipher_spec (1)\n");
1550 ssl_print_hex(bio
, 4, "unknown value", msg
, msglen
);
1555 BIO_puts(bio
, " Illegal Alert Length\n");
1557 BIO_printf(bio
, " Level=%s(%d), description=%s(%d)\n",
1558 SSL_alert_type_string_long(msg
[0] << 8),
1559 msg
[0], SSL_alert_desc_string_long(msg
[1]), msg
[1]);
1564 BIO_puts(bio
, "\n");