1 /*
2 * Copyright 2012-2021 The OpenSSL Project Authors. All Rights Reserved.
3 *
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
8 */
9
10 #include "ssl_local.h"
11
12 #ifndef OPENSSL_NO_SSL_TRACE
13
14 /* Packet trace support for OpenSSL */
15
16 typedef struct {
17 int num;
18 const char *name;
19 } ssl_trace_tbl;
20
21 # define ssl_trace_str(val, tbl) \
22 do_ssl_trace_str(val, tbl, OSSL_NELEM(tbl))
23
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))
27
do_ssl_trace_str(int val,const ssl_trace_tbl * tbl,size_t ntbl)28 static const char *do_ssl_trace_str(int val, const ssl_trace_tbl *tbl,
29 size_t ntbl)
30 {
31 size_t i;
32
33 for (i = 0; i < ntbl; i++, tbl++) {
34 if (tbl->num == val)
35 return tbl->name;
36 }
37 return "UNKNOWN";
38 }
39
do_ssl_trace_list(BIO * bio,int indent,const unsigned char * msg,size_t msglen,size_t vlen,const ssl_trace_tbl * tbl,size_t ntbl)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)
43 {
44 int val;
45
46 if (msglen % vlen)
47 return 0;
48 while (msglen) {
49 val = msg[0];
50 if (vlen == 2)
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);
54 msg += vlen;
55 msglen -= vlen;
56 }
57 return 1;
58 }
59
60 /* Version number */
61
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)"}
71 };
72
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"},
78 };
79
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"},
102 # endif
103 {SSL3_MT_MESSAGE_HASH, "MessageHash"}
104 };
105
106 /* Cipher suites */
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 {0xC102, "IANA-GOST2012-GOST8912-GOST8912"},
431 {0xCCA8, "TLS_ECDHE_RSA_WITH_CHACHA20_POLY1305_SHA256"},
432 {0xCCA9, "TLS_ECDHE_ECDSA_WITH_CHACHA20_POLY1305_SHA256"},
433 {0xCCAA, "TLS_DHE_RSA_WITH_CHACHA20_POLY1305_SHA256"},
434 {0xCCAB, "TLS_PSK_WITH_CHACHA20_POLY1305_SHA256"},
435 {0xCCAC, "TLS_ECDHE_PSK_WITH_CHACHA20_POLY1305_SHA256"},
436 {0xCCAD, "TLS_DHE_PSK_WITH_CHACHA20_POLY1305_SHA256"},
437 {0xCCAE, "TLS_RSA_PSK_WITH_CHACHA20_POLY1305_SHA256"},
438 {0x1301, "TLS_AES_128_GCM_SHA256"},
439 {0x1302, "TLS_AES_256_GCM_SHA384"},
440 {0x1303, "TLS_CHACHA20_POLY1305_SHA256"},
441 {0x1304, "TLS_AES_128_CCM_SHA256"},
442 {0x1305, "TLS_AES_128_CCM_8_SHA256"},
443 {0xFEFE, "SSL_RSA_FIPS_WITH_DES_CBC_SHA"},
444 {0xFEFF, "SSL_RSA_FIPS_WITH_3DES_EDE_CBC_SHA"},
445 {0xFF85, "LEGACY-GOST2012-GOST8912-GOST8912"},
446 {0xFF87, "GOST2012-NULL-GOST12"},
447 {0xC100, "GOST2012-KUZNYECHIK-KUZNYECHIKOMAC"},
448 {0xC101, "GOST2012-MAGMA-MAGMAOMAC"},
449 {0xC102, "GOST2012-GOST8912-IANA"},
450 };
451
452 /* Compression methods */
453 static const ssl_trace_tbl ssl_comp_tbl[] = {
454 {0x0000, "No Compression"},
455 {0x0001, "Zlib Compression"}
456 };
457
458 /* Extensions sorted by ascending id */
459 static const ssl_trace_tbl ssl_exts_tbl[] = {
460 {TLSEXT_TYPE_server_name, "server_name"},
461 {TLSEXT_TYPE_max_fragment_length, "max_fragment_length"},
462 {TLSEXT_TYPE_client_certificate_url, "client_certificate_url"},
463 {TLSEXT_TYPE_trusted_ca_keys, "trusted_ca_keys"},
464 {TLSEXT_TYPE_truncated_hmac, "truncated_hmac"},
465 {TLSEXT_TYPE_status_request, "status_request"},
466 {TLSEXT_TYPE_user_mapping, "user_mapping"},
467 {TLSEXT_TYPE_client_authz, "client_authz"},
468 {TLSEXT_TYPE_server_authz, "server_authz"},
469 {TLSEXT_TYPE_cert_type, "cert_type"},
470 {TLSEXT_TYPE_supported_groups, "supported_groups"},
471 {TLSEXT_TYPE_ec_point_formats, "ec_point_formats"},
472 {TLSEXT_TYPE_srp, "srp"},
473 {TLSEXT_TYPE_signature_algorithms, "signature_algorithms"},
474 {TLSEXT_TYPE_use_srtp, "use_srtp"},
475 {TLSEXT_TYPE_application_layer_protocol_negotiation,
476 "application_layer_protocol_negotiation"},
477 {TLSEXT_TYPE_signed_certificate_timestamp, "signed_certificate_timestamps"},
478 {TLSEXT_TYPE_padding, "padding"},
479 {TLSEXT_TYPE_encrypt_then_mac, "encrypt_then_mac"},
480 {TLSEXT_TYPE_extended_master_secret, "extended_master_secret"},
481 {TLSEXT_TYPE_session_ticket, "session_ticket"},
482 {TLSEXT_TYPE_psk, "psk"},
483 {TLSEXT_TYPE_early_data, "early_data"},
484 {TLSEXT_TYPE_supported_versions, "supported_versions"},
485 {TLSEXT_TYPE_cookie, "cookie_ext"},
486 {TLSEXT_TYPE_psk_kex_modes, "psk_key_exchange_modes"},
487 {TLSEXT_TYPE_certificate_authorities, "certificate_authorities"},
488 {TLSEXT_TYPE_post_handshake_auth, "post_handshake_auth"},
489 {TLSEXT_TYPE_signature_algorithms_cert, "signature_algorithms_cert"},
490 {TLSEXT_TYPE_key_share, "key_share"},
491 {TLSEXT_TYPE_renegotiate, "renegotiate"},
492 # ifndef OPENSSL_NO_NEXTPROTONEG
493 {TLSEXT_TYPE_next_proto_neg, "next_proto_neg"},
494 # endif
495 };
496
497 static const ssl_trace_tbl ssl_groups_tbl[] = {
498 {1, "sect163k1 (K-163)"},
499 {2, "sect163r1"},
500 {3, "sect163r2 (B-163)"},
501 {4, "sect193r1"},
502 {5, "sect193r2"},
503 {6, "sect233k1 (K-233)"},
504 {7, "sect233r1 (B-233)"},
505 {8, "sect239k1"},
506 {9, "sect283k1 (K-283)"},
507 {10, "sect283r1 (B-283)"},
508 {11, "sect409k1 (K-409)"},
509 {12, "sect409r1 (B-409)"},
510 {13, "sect571k1 (K-571)"},
511 {14, "sect571r1 (B-571)"},
512 {15, "secp160k1"},
513 {16, "secp160r1"},
514 {17, "secp160r2"},
515 {18, "secp192k1"},
516 {19, "secp192r1 (P-192)"},
517 {20, "secp224k1"},
518 {21, "secp224r1 (P-224)"},
519 {22, "secp256k1"},
520 {23, "secp256r1 (P-256)"},
521 {24, "secp384r1 (P-384)"},
522 {25, "secp521r1 (P-521)"},
523 {26, "brainpoolP256r1"},
524 {27, "brainpoolP384r1"},
525 {28, "brainpoolP512r1"},
526 {29, "ecdh_x25519"},
527 {30, "ecdh_x448"},
528 {34, "GC256A"},
529 {35, "GC256B"},
530 {36, "GC256C"},
531 {37, "GC256D"},
532 {38, "GC512A"},
533 {39, "GC512B"},
534 {40, "GC512C"},
535 {256, "ffdhe2048"},
536 {257, "ffdhe3072"},
537 {258, "ffdhe4096"},
538 {259, "ffdhe6144"},
539 {260, "ffdhe8192"},
540 {0xFF01, "arbitrary_explicit_prime_curves"},
541 {0xFF02, "arbitrary_explicit_char2_curves"}
542 };
543
544 static const ssl_trace_tbl ssl_point_tbl[] = {
545 {0, "uncompressed"},
546 {1, "ansiX962_compressed_prime"},
547 {2, "ansiX962_compressed_char2"}
548 };
549
550 static const ssl_trace_tbl ssl_mfl_tbl[] = {
551 {0, "disabled"},
552 {1, "max_fragment_length := 2^9 (512 bytes)"},
553 {2, "max_fragment_length := 2^10 (1024 bytes)"},
554 {3, "max_fragment_length := 2^11 (2048 bytes)"},
555 {4, "max_fragment_length := 2^12 (4096 bytes)"}
556 };
557
558 static const ssl_trace_tbl ssl_sigalg_tbl[] = {
559 {TLSEXT_SIGALG_ecdsa_secp256r1_sha256, "ecdsa_secp256r1_sha256"},
560 {TLSEXT_SIGALG_ecdsa_secp384r1_sha384, "ecdsa_secp384r1_sha384"},
561 {TLSEXT_SIGALG_ecdsa_secp521r1_sha512, "ecdsa_secp521r1_sha512"},
562 {TLSEXT_SIGALG_ecdsa_sha224, "ecdsa_sha224"},
563 {TLSEXT_SIGALG_ed25519, "ed25519"},
564 {TLSEXT_SIGALG_ed448, "ed448"},
565 {TLSEXT_SIGALG_ecdsa_sha1, "ecdsa_sha1"},
566 {TLSEXT_SIGALG_rsa_pss_rsae_sha256, "rsa_pss_rsae_sha256"},
567 {TLSEXT_SIGALG_rsa_pss_rsae_sha384, "rsa_pss_rsae_sha384"},
568 {TLSEXT_SIGALG_rsa_pss_rsae_sha512, "rsa_pss_rsae_sha512"},
569 {TLSEXT_SIGALG_rsa_pss_pss_sha256, "rsa_pss_pss_sha256"},
570 {TLSEXT_SIGALG_rsa_pss_pss_sha384, "rsa_pss_pss_sha384"},
571 {TLSEXT_SIGALG_rsa_pss_pss_sha512, "rsa_pss_pss_sha512"},
572 {TLSEXT_SIGALG_rsa_pkcs1_sha256, "rsa_pkcs1_sha256"},
573 {TLSEXT_SIGALG_rsa_pkcs1_sha384, "rsa_pkcs1_sha384"},
574 {TLSEXT_SIGALG_rsa_pkcs1_sha512, "rsa_pkcs1_sha512"},
575 {TLSEXT_SIGALG_rsa_pkcs1_sha224, "rsa_pkcs1_sha224"},
576 {TLSEXT_SIGALG_rsa_pkcs1_sha1, "rsa_pkcs1_sha1"},
577 {TLSEXT_SIGALG_dsa_sha256, "dsa_sha256"},
578 {TLSEXT_SIGALG_dsa_sha384, "dsa_sha384"},
579 {TLSEXT_SIGALG_dsa_sha512, "dsa_sha512"},
580 {TLSEXT_SIGALG_dsa_sha224, "dsa_sha224"},
581 {TLSEXT_SIGALG_dsa_sha1, "dsa_sha1"},
582 {TLSEXT_SIGALG_gostr34102012_256_intrinsic, "gost2012_256"},
583 {TLSEXT_SIGALG_gostr34102012_512_intrinsic, "gost2012_512"},
584 {TLSEXT_SIGALG_gostr34102012_256_gostr34112012_256, "gost2012_256"},
585 {TLSEXT_SIGALG_gostr34102012_512_gostr34112012_512, "gost2012_512"},
586 {TLSEXT_SIGALG_gostr34102001_gostr3411, "gost2001_gost94"},
587 {TLSEXT_SIGALG_ecdsa_brainpoolP256r1_sha256, "ecdsa_brainpoolP256r1_sha256"},
588 {TLSEXT_SIGALG_ecdsa_brainpoolP384r1_sha384, "ecdsa_brainpoolP384r1_sha384"},
589 {TLSEXT_SIGALG_ecdsa_brainpoolP512r1_sha512, "ecdsa_brainpoolP512r1_sha512"},
590 };
591
592 static const ssl_trace_tbl ssl_ctype_tbl[] = {
593 {1, "rsa_sign"},
594 {2, "dss_sign"},
595 {3, "rsa_fixed_dh"},
596 {4, "dss_fixed_dh"},
597 {5, "rsa_ephemeral_dh"},
598 {6, "dss_ephemeral_dh"},
599 {20, "fortezza_dms"},
600 {64, "ecdsa_sign"},
601 {65, "rsa_fixed_ecdh"},
602 {66, "ecdsa_fixed_ecdh"},
603 {67, "gost_sign256"},
604 {68, "gost_sign512"},
605 };
606
607 static const ssl_trace_tbl ssl_psk_kex_modes_tbl[] = {
608 {TLSEXT_KEX_MODE_KE, "psk_ke"},
609 {TLSEXT_KEX_MODE_KE_DHE, "psk_dhe_ke"}
610 };
611
612 static const ssl_trace_tbl ssl_key_update_tbl[] = {
613 {SSL_KEY_UPDATE_NOT_REQUESTED, "update_not_requested"},
614 {SSL_KEY_UPDATE_REQUESTED, "update_requested"}
615 };
616
ssl_print_hex(BIO * bio,int indent,const char * name,const unsigned char * msg,size_t msglen)617 static void ssl_print_hex(BIO *bio, int indent, const char *name,
618 const unsigned char *msg, size_t msglen)
619 {
620 size_t i;
621
622 BIO_indent(bio, indent, 80);
623 BIO_printf(bio, "%s (len=%d): ", name, (int)msglen);
624 for (i = 0; i < msglen; i++)
625 BIO_printf(bio, "%02X", msg[i]);
626 BIO_puts(bio, "\n");
627 }
628
ssl_print_hexbuf(BIO * bio,int indent,const char * name,size_t nlen,const unsigned char ** pmsg,size_t * pmsglen)629 static int ssl_print_hexbuf(BIO *bio, int indent, const char *name, size_t nlen,
630 const unsigned char **pmsg, size_t *pmsglen)
631 {
632 size_t blen;
633 const unsigned char *p = *pmsg;
634
635 if (*pmsglen < nlen)
636 return 0;
637 blen = p[0];
638 if (nlen > 1)
639 blen = (blen << 8) | p[1];
640 if (*pmsglen < nlen + blen)
641 return 0;
642 p += nlen;
643 ssl_print_hex(bio, indent, name, p, blen);
644 *pmsg += blen + nlen;
645 *pmsglen -= blen + nlen;
646 return 1;
647 }
648
ssl_print_version(BIO * bio,int indent,const char * name,const unsigned char ** pmsg,size_t * pmsglen,unsigned int * version)649 static int ssl_print_version(BIO *bio, int indent, const char *name,
650 const unsigned char **pmsg, size_t *pmsglen,
651 unsigned int *version)
652 {
653 int vers;
654
655 if (*pmsglen < 2)
656 return 0;
657 vers = ((*pmsg)[0] << 8) | (*pmsg)[1];
658 if (version != NULL)
659 *version = vers;
660 BIO_indent(bio, indent, 80);
661 BIO_printf(bio, "%s=0x%x (%s)\n",
662 name, vers, ssl_trace_str(vers, ssl_version_tbl));
663 *pmsg += 2;
664 *pmsglen -= 2;
665 return 1;
666 }
667
ssl_print_random(BIO * bio,int indent,const unsigned char ** pmsg,size_t * pmsglen)668 static int ssl_print_random(BIO *bio, int indent,
669 const unsigned char **pmsg, size_t *pmsglen)
670 {
671 unsigned int tm;
672 const unsigned char *p = *pmsg;
673
674 if (*pmsglen < 32)
675 return 0;
676 tm = ((unsigned int)p[0] << 24)
677 | ((unsigned int)p[1] << 16)
678 | ((unsigned int)p[2] << 8)
679 | (unsigned int)p[3];
680 p += 4;
681 BIO_indent(bio, indent, 80);
682 BIO_puts(bio, "Random:\n");
683 BIO_indent(bio, indent + 2, 80);
684 BIO_printf(bio, "gmt_unix_time=0x%08X\n", tm);
685 ssl_print_hex(bio, indent + 2, "random_bytes", p, 28);
686 *pmsg += 32;
687 *pmsglen -= 32;
688 return 1;
689 }
690
ssl_print_signature(BIO * bio,int indent,const SSL_CONNECTION * sc,const unsigned char ** pmsg,size_t * pmsglen)691 static int ssl_print_signature(BIO *bio, int indent, const SSL_CONNECTION *sc,
692 const unsigned char **pmsg, size_t *pmsglen)
693 {
694 if (*pmsglen < 2)
695 return 0;
696 if (SSL_USE_SIGALGS(sc)) {
697 const unsigned char *p = *pmsg;
698 unsigned int sigalg = (p[0] << 8) | p[1];
699
700 BIO_indent(bio, indent, 80);
701 BIO_printf(bio, "Signature Algorithm: %s (0x%04x)\n",
702 ssl_trace_str(sigalg, ssl_sigalg_tbl), sigalg);
703 *pmsg += 2;
704 *pmsglen -= 2;
705 }
706 return ssl_print_hexbuf(bio, indent, "Signature", 2, pmsg, pmsglen);
707 }
708
ssl_print_extension(BIO * bio,int indent,int server,unsigned char mt,int extype,const unsigned char * ext,size_t extlen)709 static int ssl_print_extension(BIO *bio, int indent, int server,
710 unsigned char mt, int extype,
711 const unsigned char *ext, size_t extlen)
712 {
713 size_t xlen, share_len;
714 unsigned int sigalg;
715 uint32_t max_early_data;
716
717 BIO_indent(bio, indent, 80);
718 BIO_printf(bio, "extension_type=%s(%d), length=%d\n",
719 ssl_trace_str(extype, ssl_exts_tbl), extype, (int)extlen);
720 switch (extype) {
721 case TLSEXT_TYPE_max_fragment_length:
722 if (extlen < 1)
723 return 0;
724 xlen = extlen;
725 return ssl_trace_list(bio, indent + 2, ext, xlen, 1, ssl_mfl_tbl);
726
727 case TLSEXT_TYPE_ec_point_formats:
728 if (extlen < 1)
729 return 0;
730 xlen = ext[0];
731 if (extlen != xlen + 1)
732 return 0;
733 return ssl_trace_list(bio, indent + 2, ext + 1, xlen, 1, ssl_point_tbl);
734
735 case TLSEXT_TYPE_supported_groups:
736 if (extlen < 2)
737 return 0;
738 xlen = (ext[0] << 8) | ext[1];
739 if (extlen != xlen + 2)
740 return 0;
741 return ssl_trace_list(bio, indent + 2, ext + 2, xlen, 2, ssl_groups_tbl);
742 case TLSEXT_TYPE_application_layer_protocol_negotiation:
743 if (extlen < 2)
744 return 0;
745 xlen = (ext[0] << 8) | ext[1];
746 if (extlen != xlen + 2)
747 return 0;
748 ext += 2;
749 while (xlen > 0) {
750 size_t plen = *ext++;
751
752 if (plen + 1 > xlen)
753 return 0;
754 BIO_indent(bio, indent + 2, 80);
755 BIO_write(bio, ext, plen);
756 BIO_puts(bio, "\n");
757 ext += plen;
758 xlen -= plen + 1;
759 }
760 return 1;
761
762 case TLSEXT_TYPE_signature_algorithms:
763
764 if (extlen < 2)
765 return 0;
766 xlen = (ext[0] << 8) | ext[1];
767 if (extlen != xlen + 2)
768 return 0;
769 if (xlen & 1)
770 return 0;
771 ext += 2;
772 while (xlen > 0) {
773 BIO_indent(bio, indent + 2, 80);
774 sigalg = (ext[0] << 8) | ext[1];
775 BIO_printf(bio, "%s (0x%04x)\n",
776 ssl_trace_str(sigalg, ssl_sigalg_tbl), sigalg);
777 xlen -= 2;
778 ext += 2;
779 }
780 break;
781
782 case TLSEXT_TYPE_renegotiate:
783 if (extlen < 1)
784 return 0;
785 xlen = ext[0];
786 if (xlen + 1 != extlen)
787 return 0;
788 ext++;
789 if (xlen) {
790 if (server) {
791 if (xlen & 1)
792 return 0;
793 xlen >>= 1;
794 }
795 ssl_print_hex(bio, indent + 4, "client_verify_data", ext, xlen);
796 if (server) {
797 ext += xlen;
798 ssl_print_hex(bio, indent + 4, "server_verify_data", ext, xlen);
799 }
800 } else {
801 BIO_indent(bio, indent + 4, 80);
802 BIO_puts(bio, "<EMPTY>\n");
803 }
804 break;
805
806 case TLSEXT_TYPE_session_ticket:
807 if (extlen != 0)
808 ssl_print_hex(bio, indent + 4, "ticket", ext, extlen);
809 break;
810
811 case TLSEXT_TYPE_key_share:
812 if (server && extlen == 2) {
813 int group_id;
814
815 /* We assume this is an HRR, otherwise this is an invalid key_share */
816 group_id = (ext[0] << 8) | ext[1];
817 BIO_indent(bio, indent + 4, 80);
818 BIO_printf(bio, "NamedGroup: %s (%d)\n",
819 ssl_trace_str(group_id, ssl_groups_tbl), group_id);
820 break;
821 }
822 if (extlen < 2)
823 return 0;
824 if (server) {
825 xlen = extlen;
826 } else {
827 xlen = (ext[0] << 8) | ext[1];
828 if (extlen != xlen + 2)
829 return 0;
830 ext += 2;
831 }
832 for (; xlen > 0; ext += share_len, xlen -= share_len) {
833 int group_id;
834
835 if (xlen < 4)
836 return 0;
837 group_id = (ext[0] << 8) | ext[1];
838 share_len = (ext[2] << 8) | ext[3];
839 ext += 4;
840 xlen -= 4;
841 if (xlen < share_len)
842 return 0;
843 BIO_indent(bio, indent + 4, 80);
844 BIO_printf(bio, "NamedGroup: %s (%d)\n",
845 ssl_trace_str(group_id, ssl_groups_tbl), group_id);
846 ssl_print_hex(bio, indent + 4, "key_exchange: ", ext, share_len);
847 }
848 break;
849
850 case TLSEXT_TYPE_supported_versions:
851 if (server) {
852 int version;
853
854 if (extlen != 2)
855 return 0;
856 version = (ext[0] << 8) | ext[1];
857 BIO_indent(bio, indent + 4, 80);
858 BIO_printf(bio, "%s (%d)\n",
859 ssl_trace_str(version, ssl_version_tbl), version);
860 break;
861 }
862 if (extlen < 1)
863 return 0;
864 xlen = ext[0];
865 if (extlen != xlen + 1)
866 return 0;
867 return ssl_trace_list(bio, indent + 2, ext + 1, xlen, 2,
868 ssl_version_tbl);
869
870 case TLSEXT_TYPE_psk_kex_modes:
871 if (extlen < 1)
872 return 0;
873 xlen = ext[0];
874 if (extlen != xlen + 1)
875 return 0;
876 return ssl_trace_list(bio, indent + 2, ext + 1, xlen, 1,
877 ssl_psk_kex_modes_tbl);
878
879 case TLSEXT_TYPE_early_data:
880 if (mt != SSL3_MT_NEWSESSION_TICKET)
881 break;
882 if (extlen != 4)
883 return 0;
884 max_early_data = ((unsigned int)ext[0] << 24)
885 | ((unsigned int)ext[1] << 16)
886 | ((unsigned int)ext[2] << 8)
887 | (unsigned int)ext[3];
888 BIO_indent(bio, indent + 2, 80);
889 BIO_printf(bio, "max_early_data=%u\n", max_early_data);
890 break;
891
892 default:
893 BIO_dump_indent(bio, (const char *)ext, extlen, indent + 2);
894 }
895 return 1;
896 }
897
ssl_print_extensions(BIO * bio,int indent,int server,unsigned char mt,const unsigned char ** msgin,size_t * msginlen)898 static int ssl_print_extensions(BIO *bio, int indent, int server,
899 unsigned char mt, const unsigned char **msgin,
900 size_t *msginlen)
901 {
902 size_t extslen, msglen = *msginlen;
903 const unsigned char *msg = *msgin;
904
905 BIO_indent(bio, indent, 80);
906 if (msglen == 0) {
907 BIO_puts(bio, "No extensions\n");
908 return 1;
909 }
910 if (msglen < 2)
911 return 0;
912 extslen = (msg[0] << 8) | msg[1];
913 msglen -= 2;
914 msg += 2;
915 if (extslen == 0) {
916 BIO_puts(bio, "No extensions\n");
917 *msgin = msg;
918 *msginlen = msglen;
919 return 1;
920 }
921 if (extslen > msglen)
922 return 0;
923 BIO_printf(bio, "extensions, length = %d\n", (int)extslen);
924 msglen -= extslen;
925 while (extslen > 0) {
926 int extype;
927 size_t extlen;
928 if (extslen < 4)
929 return 0;
930 extype = (msg[0] << 8) | msg[1];
931 extlen = (msg[2] << 8) | msg[3];
932 if (extslen < extlen + 4) {
933 BIO_printf(bio, "extensions, extype = %d, extlen = %d\n", extype,
934 (int)extlen);
935 BIO_dump_indent(bio, (const char *)msg, extslen, indent + 2);
936 return 0;
937 }
938 msg += 4;
939 if (!ssl_print_extension(bio, indent + 2, server, mt, extype, msg,
940 extlen))
941 return 0;
942 msg += extlen;
943 extslen -= extlen + 4;
944 }
945
946 *msgin = msg;
947 *msginlen = msglen;
948 return 1;
949 }
950
ssl_print_client_hello(BIO * bio,const SSL_CONNECTION * sc,int indent,const unsigned char * msg,size_t msglen)951 static int ssl_print_client_hello(BIO *bio, const SSL_CONNECTION *sc, int indent,
952 const unsigned char *msg, size_t msglen)
953 {
954 size_t len;
955 unsigned int cs;
956
957 if (!ssl_print_version(bio, indent, "client_version", &msg, &msglen, NULL))
958 return 0;
959 if (!ssl_print_random(bio, indent, &msg, &msglen))
960 return 0;
961 if (!ssl_print_hexbuf(bio, indent, "session_id", 1, &msg, &msglen))
962 return 0;
963 if (SSL_CONNECTION_IS_DTLS(sc)) {
964 if (!ssl_print_hexbuf(bio, indent, "cookie", 1, &msg, &msglen))
965 return 0;
966 }
967 if (msglen < 2)
968 return 0;
969 len = (msg[0] << 8) | msg[1];
970 msg += 2;
971 msglen -= 2;
972 BIO_indent(bio, indent, 80);
973 BIO_printf(bio, "cipher_suites (len=%d)\n", (int)len);
974 if (msglen < len || len & 1)
975 return 0;
976 while (len > 0) {
977 cs = (msg[0] << 8) | msg[1];
978 BIO_indent(bio, indent + 2, 80);
979 BIO_printf(bio, "{0x%02X, 0x%02X} %s\n",
980 msg[0], msg[1], ssl_trace_str(cs, ssl_ciphers_tbl));
981 msg += 2;
982 msglen -= 2;
983 len -= 2;
984 }
985 if (msglen < 1)
986 return 0;
987 len = msg[0];
988 msg++;
989 msglen--;
990 if (msglen < len)
991 return 0;
992 BIO_indent(bio, indent, 80);
993 BIO_printf(bio, "compression_methods (len=%d)\n", (int)len);
994 while (len > 0) {
995 BIO_indent(bio, indent + 2, 80);
996 BIO_printf(bio, "%s (0x%02X)\n",
997 ssl_trace_str(msg[0], ssl_comp_tbl), msg[0]);
998 msg++;
999 msglen--;
1000 len--;
1001 }
1002 if (!ssl_print_extensions(bio, indent, 0, SSL3_MT_CLIENT_HELLO, &msg,
1003 &msglen))
1004 return 0;
1005 return 1;
1006 }
1007
dtls_print_hello_vfyrequest(BIO * bio,int indent,const unsigned char * msg,size_t msglen)1008 static int dtls_print_hello_vfyrequest(BIO *bio, int indent,
1009 const unsigned char *msg, size_t msglen)
1010 {
1011 if (!ssl_print_version(bio, indent, "server_version", &msg, &msglen, NULL))
1012 return 0;
1013 if (!ssl_print_hexbuf(bio, indent, "cookie", 1, &msg, &msglen))
1014 return 0;
1015 return 1;
1016 }
1017
ssl_print_server_hello(BIO * bio,int indent,const unsigned char * msg,size_t msglen)1018 static int ssl_print_server_hello(BIO *bio, int indent,
1019 const unsigned char *msg, size_t msglen)
1020 {
1021 unsigned int cs;
1022 unsigned int vers;
1023
1024 if (!ssl_print_version(bio, indent, "server_version", &msg, &msglen, &vers))
1025 return 0;
1026 if (!ssl_print_random(bio, indent, &msg, &msglen))
1027 return 0;
1028 if (vers != TLS1_3_VERSION
1029 && !ssl_print_hexbuf(bio, indent, "session_id", 1, &msg, &msglen))
1030 return 0;
1031 if (msglen < 2)
1032 return 0;
1033 cs = (msg[0] << 8) | msg[1];
1034 BIO_indent(bio, indent, 80);
1035 BIO_printf(bio, "cipher_suite {0x%02X, 0x%02X} %s\n",
1036 msg[0], msg[1], ssl_trace_str(cs, ssl_ciphers_tbl));
1037 msg += 2;
1038 msglen -= 2;
1039 if (vers != TLS1_3_VERSION) {
1040 if (msglen < 1)
1041 return 0;
1042 BIO_indent(bio, indent, 80);
1043 BIO_printf(bio, "compression_method: %s (0x%02X)\n",
1044 ssl_trace_str(msg[0], ssl_comp_tbl), msg[0]);
1045 msg++;
1046 msglen--;
1047 }
1048 if (!ssl_print_extensions(bio, indent, 1, SSL3_MT_SERVER_HELLO, &msg,
1049 &msglen))
1050 return 0;
1051 return 1;
1052 }
1053
ssl_get_keyex(const char ** pname,const SSL_CONNECTION * sc)1054 static int ssl_get_keyex(const char **pname, const SSL_CONNECTION *sc)
1055 {
1056 unsigned long alg_k = sc->s3.tmp.new_cipher->algorithm_mkey;
1057
1058 if (alg_k & SSL_kRSA) {
1059 *pname = "rsa";
1060 return SSL_kRSA;
1061 }
1062 if (alg_k & SSL_kDHE) {
1063 *pname = "DHE";
1064 return SSL_kDHE;
1065 }
1066 if (alg_k & SSL_kECDHE) {
1067 *pname = "ECDHE";
1068 return SSL_kECDHE;
1069 }
1070 if (alg_k & SSL_kPSK) {
1071 *pname = "PSK";
1072 return SSL_kPSK;
1073 }
1074 if (alg_k & SSL_kRSAPSK) {
1075 *pname = "RSAPSK";
1076 return SSL_kRSAPSK;
1077 }
1078 if (alg_k & SSL_kDHEPSK) {
1079 *pname = "DHEPSK";
1080 return SSL_kDHEPSK;
1081 }
1082 if (alg_k & SSL_kECDHEPSK) {
1083 *pname = "ECDHEPSK";
1084 return SSL_kECDHEPSK;
1085 }
1086 if (alg_k & SSL_kSRP) {
1087 *pname = "SRP";
1088 return SSL_kSRP;
1089 }
1090 if (alg_k & SSL_kGOST) {
1091 *pname = "GOST";
1092 return SSL_kGOST;
1093 }
1094 if (alg_k & SSL_kGOST18) {
1095 *pname = "GOST18";
1096 return SSL_kGOST18;
1097 }
1098 *pname = "UNKNOWN";
1099 return 0;
1100 }
1101
ssl_print_client_keyex(BIO * bio,int indent,const SSL_CONNECTION * sc,const unsigned char * msg,size_t msglen)1102 static int ssl_print_client_keyex(BIO *bio, int indent, const SSL_CONNECTION *sc,
1103 const unsigned char *msg, size_t msglen)
1104 {
1105 const char *algname;
1106 int id = ssl_get_keyex(&algname, sc);
1107
1108 BIO_indent(bio, indent, 80);
1109 BIO_printf(bio, "KeyExchangeAlgorithm=%s\n", algname);
1110 if (id & SSL_PSK) {
1111 if (!ssl_print_hexbuf(bio, indent + 2,
1112 "psk_identity", 2, &msg, &msglen))
1113 return 0;
1114 }
1115 switch (id) {
1116
1117 case SSL_kRSA:
1118 case SSL_kRSAPSK:
1119 if (TLS1_get_version(SSL_CONNECTION_GET_SSL(sc)) == SSL3_VERSION) {
1120 ssl_print_hex(bio, indent + 2,
1121 "EncryptedPreMasterSecret", msg, msglen);
1122 } else {
1123 if (!ssl_print_hexbuf(bio, indent + 2,
1124 "EncryptedPreMasterSecret", 2, &msg, &msglen))
1125 return 0;
1126 }
1127 break;
1128
1129 case SSL_kDHE:
1130 case SSL_kDHEPSK:
1131 if (!ssl_print_hexbuf(bio, indent + 2, "dh_Yc", 2, &msg, &msglen))
1132 return 0;
1133 break;
1134
1135 case SSL_kECDHE:
1136 case SSL_kECDHEPSK:
1137 if (!ssl_print_hexbuf(bio, indent + 2, "ecdh_Yc", 1, &msg, &msglen))
1138 return 0;
1139 break;
1140 case SSL_kGOST:
1141 ssl_print_hex(bio, indent + 2, "GostKeyTransportBlob", msg, msglen);
1142 msglen = 0;
1143 break;
1144 case SSL_kGOST18:
1145 ssl_print_hex(bio, indent + 2,
1146 "GOST-wrapped PreMasterSecret", msg, msglen);
1147 msglen = 0;
1148 break;
1149 }
1150
1151 return !msglen;
1152 }
1153
ssl_print_server_keyex(BIO * bio,int indent,const SSL_CONNECTION * sc,const unsigned char * msg,size_t msglen)1154 static int ssl_print_server_keyex(BIO *bio, int indent, const SSL_CONNECTION *sc,
1155 const unsigned char *msg, size_t msglen)
1156 {
1157 const char *algname;
1158 int id = ssl_get_keyex(&algname, sc);
1159
1160 BIO_indent(bio, indent, 80);
1161 BIO_printf(bio, "KeyExchangeAlgorithm=%s\n", algname);
1162 if (id & SSL_PSK) {
1163 if (!ssl_print_hexbuf(bio, indent + 2,
1164 "psk_identity_hint", 2, &msg, &msglen))
1165 return 0;
1166 }
1167 switch (id) {
1168 case SSL_kRSA:
1169
1170 if (!ssl_print_hexbuf(bio, indent + 2, "rsa_modulus", 2, &msg, &msglen))
1171 return 0;
1172 if (!ssl_print_hexbuf(bio, indent + 2, "rsa_exponent", 2,
1173 &msg, &msglen))
1174 return 0;
1175 break;
1176
1177 case SSL_kDHE:
1178 case SSL_kDHEPSK:
1179 if (!ssl_print_hexbuf(bio, indent + 2, "dh_p", 2, &msg, &msglen))
1180 return 0;
1181 if (!ssl_print_hexbuf(bio, indent + 2, "dh_g", 2, &msg, &msglen))
1182 return 0;
1183 if (!ssl_print_hexbuf(bio, indent + 2, "dh_Ys", 2, &msg, &msglen))
1184 return 0;
1185 break;
1186
1187 case SSL_kECDHE:
1188 case SSL_kECDHEPSK:
1189 if (msglen < 1)
1190 return 0;
1191 BIO_indent(bio, indent + 2, 80);
1192 if (msg[0] == EXPLICIT_PRIME_CURVE_TYPE)
1193 BIO_puts(bio, "explicit_prime\n");
1194 else if (msg[0] == EXPLICIT_CHAR2_CURVE_TYPE)
1195 BIO_puts(bio, "explicit_char2\n");
1196 else if (msg[0] == NAMED_CURVE_TYPE) {
1197 int curve;
1198 if (msglen < 3)
1199 return 0;
1200 curve = (msg[1] << 8) | msg[2];
1201 BIO_printf(bio, "named_curve: %s (%d)\n",
1202 ssl_trace_str(curve, ssl_groups_tbl), curve);
1203 msg += 3;
1204 msglen -= 3;
1205 if (!ssl_print_hexbuf(bio, indent + 2, "point", 1, &msg, &msglen))
1206 return 0;
1207 } else {
1208 BIO_printf(bio, "UNKNOWN CURVE PARAMETER TYPE %d\n", msg[0]);
1209 return 0;
1210 }
1211 break;
1212
1213 case SSL_kPSK:
1214 case SSL_kRSAPSK:
1215 break;
1216 }
1217 if (!(id & SSL_PSK))
1218 ssl_print_signature(bio, indent, sc, &msg, &msglen);
1219 return !msglen;
1220 }
1221
ssl_print_certificate(BIO * bio,int indent,const unsigned char ** pmsg,size_t * pmsglen)1222 static int ssl_print_certificate(BIO *bio, int indent,
1223 const unsigned char **pmsg, size_t *pmsglen)
1224 {
1225 size_t msglen = *pmsglen;
1226 size_t clen;
1227 X509 *x;
1228 const unsigned char *p = *pmsg, *q;
1229
1230 if (msglen < 3)
1231 return 0;
1232 clen = (p[0] << 16) | (p[1] << 8) | p[2];
1233 if (msglen < clen + 3)
1234 return 0;
1235 q = p + 3;
1236 BIO_indent(bio, indent, 80);
1237 BIO_printf(bio, "ASN.1Cert, length=%d", (int)clen);
1238 x = d2i_X509(NULL, &q, clen);
1239 if (!x)
1240 BIO_puts(bio, "<UNPARSEABLE CERTIFICATE>\n");
1241 else {
1242 BIO_puts(bio, "\n------details-----\n");
1243 X509_print_ex(bio, x, XN_FLAG_ONELINE, 0);
1244 PEM_write_bio_X509(bio, x);
1245 /* Print certificate stuff */
1246 BIO_puts(bio, "------------------\n");
1247 X509_free(x);
1248 }
1249 if (q != p + 3 + clen) {
1250 BIO_puts(bio, "<TRAILING GARBAGE AFTER CERTIFICATE>\n");
1251 }
1252 *pmsg += clen + 3;
1253 *pmsglen -= clen + 3;
1254 return 1;
1255 }
1256
ssl_print_certificates(BIO * bio,const SSL_CONNECTION * sc,int server,int indent,const unsigned char * msg,size_t msglen)1257 static int ssl_print_certificates(BIO *bio, const SSL_CONNECTION *sc, int server,
1258 int indent, const unsigned char *msg,
1259 size_t msglen)
1260 {
1261 size_t clen;
1262
1263 if (SSL_CONNECTION_IS_TLS13(sc)
1264 && !ssl_print_hexbuf(bio, indent, "context", 1, &msg, &msglen))
1265 return 0;
1266
1267 if (msglen < 3)
1268 return 0;
1269 clen = (msg[0] << 16) | (msg[1] << 8) | msg[2];
1270 if (msglen != clen + 3)
1271 return 0;
1272 msg += 3;
1273 BIO_indent(bio, indent, 80);
1274 BIO_printf(bio, "certificate_list, length=%d\n", (int)clen);
1275 while (clen > 0) {
1276 if (!ssl_print_certificate(bio, indent + 2, &msg, &clen))
1277 return 0;
1278 if (SSL_CONNECTION_IS_TLS13(sc)
1279 && !ssl_print_extensions(bio, indent + 2, server,
1280 SSL3_MT_CERTIFICATE, &msg, &clen))
1281 return 0;
1282
1283 }
1284 return 1;
1285 }
1286
ssl_print_cert_request(BIO * bio,int indent,const SSL_CONNECTION * sc,const unsigned char * msg,size_t msglen)1287 static int ssl_print_cert_request(BIO *bio, int indent, const SSL_CONNECTION *sc,
1288 const unsigned char *msg, size_t msglen)
1289 {
1290 size_t xlen;
1291 unsigned int sigalg;
1292
1293 if (SSL_CONNECTION_IS_TLS13(sc)) {
1294 if (!ssl_print_hexbuf(bio, indent, "request_context", 1, &msg, &msglen))
1295 return 0;
1296 if (!ssl_print_extensions(bio, indent, 1,
1297 SSL3_MT_CERTIFICATE_REQUEST, &msg, &msglen))
1298 return 0;
1299 return 1;
1300 } else {
1301 if (msglen < 1)
1302 return 0;
1303 xlen = msg[0];
1304 if (msglen < xlen + 1)
1305 return 0;
1306 msg++;
1307 BIO_indent(bio, indent, 80);
1308 BIO_printf(bio, "certificate_types (len=%d)\n", (int)xlen);
1309 if (!ssl_trace_list(bio, indent + 2, msg, xlen, 1, ssl_ctype_tbl))
1310 return 0;
1311 msg += xlen;
1312 msglen -= xlen + 1;
1313 }
1314 if (SSL_USE_SIGALGS(sc)) {
1315 if (msglen < 2)
1316 return 0;
1317 xlen = (msg[0] << 8) | msg[1];
1318 if (msglen < xlen + 2 || (xlen & 1))
1319 return 0;
1320 msg += 2;
1321 msglen -= xlen + 2;
1322 BIO_indent(bio, indent, 80);
1323 BIO_printf(bio, "signature_algorithms (len=%d)\n", (int)xlen);
1324 while (xlen > 0) {
1325 BIO_indent(bio, indent + 2, 80);
1326 sigalg = (msg[0] << 8) | msg[1];
1327 BIO_printf(bio, "%s (0x%04x)\n",
1328 ssl_trace_str(sigalg, ssl_sigalg_tbl), sigalg);
1329 xlen -= 2;
1330 msg += 2;
1331 }
1332 msg += xlen;
1333 }
1334
1335 if (msglen < 2)
1336 return 0;
1337 xlen = (msg[0] << 8) | msg[1];
1338 BIO_indent(bio, indent, 80);
1339 if (msglen < xlen + 2)
1340 return 0;
1341 msg += 2;
1342 msglen -= 2 + xlen;
1343 BIO_printf(bio, "certificate_authorities (len=%d)\n", (int)xlen);
1344 while (xlen > 0) {
1345 size_t dlen;
1346 X509_NAME *nm;
1347 const unsigned char *p;
1348 if (xlen < 2)
1349 return 0;
1350 dlen = (msg[0] << 8) | msg[1];
1351 if (xlen < dlen + 2)
1352 return 0;
1353 msg += 2;
1354 BIO_indent(bio, indent + 2, 80);
1355 BIO_printf(bio, "DistinguishedName (len=%d): ", (int)dlen);
1356 p = msg;
1357 nm = d2i_X509_NAME(NULL, &p, dlen);
1358 if (!nm) {
1359 BIO_puts(bio, "<UNPARSEABLE DN>\n");
1360 } else {
1361 X509_NAME_print_ex(bio, nm, 0, XN_FLAG_ONELINE);
1362 BIO_puts(bio, "\n");
1363 X509_NAME_free(nm);
1364 }
1365 xlen -= dlen + 2;
1366 msg += dlen;
1367 }
1368 if (SSL_CONNECTION_IS_TLS13(sc)) {
1369 if (!ssl_print_hexbuf(bio, indent, "request_extensions", 2,
1370 &msg, &msglen))
1371 return 0;
1372 }
1373 return msglen == 0;
1374 }
1375
ssl_print_ticket(BIO * bio,int indent,const SSL_CONNECTION * sc,const unsigned char * msg,size_t msglen)1376 static int ssl_print_ticket(BIO *bio, int indent, const SSL_CONNECTION *sc,
1377 const unsigned char *msg, size_t msglen)
1378 {
1379 unsigned int tick_life;
1380
1381 if (msglen == 0) {
1382 BIO_indent(bio, indent + 2, 80);
1383 BIO_puts(bio, "No Ticket\n");
1384 return 1;
1385 }
1386 if (msglen < 4)
1387 return 0;
1388 tick_life = ((unsigned int)msg[0] << 24)
1389 | ((unsigned int)msg[1] << 16)
1390 | ((unsigned int)msg[2] << 8)
1391 | (unsigned int)msg[3];
1392 msglen -= 4;
1393 msg += 4;
1394 BIO_indent(bio, indent + 2, 80);
1395 BIO_printf(bio, "ticket_lifetime_hint=%u\n", tick_life);
1396 if (SSL_CONNECTION_IS_TLS13(sc)) {
1397 unsigned int ticket_age_add;
1398
1399 if (msglen < 4)
1400 return 0;
1401 ticket_age_add =
1402 ((unsigned int)msg[0] << 24)
1403 | ((unsigned int)msg[1] << 16)
1404 | ((unsigned int)msg[2] << 8)
1405 | (unsigned int)msg[3];
1406 msglen -= 4;
1407 msg += 4;
1408 BIO_indent(bio, indent + 2, 80);
1409 BIO_printf(bio, "ticket_age_add=%u\n", ticket_age_add);
1410 if (!ssl_print_hexbuf(bio, indent + 2, "ticket_nonce", 1, &msg,
1411 &msglen))
1412 return 0;
1413 }
1414 if (!ssl_print_hexbuf(bio, indent + 2, "ticket", 2, &msg, &msglen))
1415 return 0;
1416 if (SSL_CONNECTION_IS_TLS13(sc)
1417 && !ssl_print_extensions(bio, indent + 2, 0,
1418 SSL3_MT_NEWSESSION_TICKET, &msg, &msglen))
1419 return 0;
1420 if (msglen)
1421 return 0;
1422 return 1;
1423 }
1424
ssl_print_handshake(BIO * bio,const SSL_CONNECTION * sc,int server,const unsigned char * msg,size_t msglen,int indent)1425 static int ssl_print_handshake(BIO *bio, const SSL_CONNECTION *sc, int server,
1426 const unsigned char *msg, size_t msglen,
1427 int indent)
1428 {
1429 size_t hlen;
1430 unsigned char htype;
1431
1432 if (msglen < 4)
1433 return 0;
1434 htype = msg[0];
1435 hlen = (msg[1] << 16) | (msg[2] << 8) | msg[3];
1436 BIO_indent(bio, indent, 80);
1437 BIO_printf(bio, "%s, Length=%d\n",
1438 ssl_trace_str(htype, ssl_handshake_tbl), (int)hlen);
1439 msg += 4;
1440 msglen -= 4;
1441 if (SSL_CONNECTION_IS_DTLS(sc)) {
1442 if (msglen < 8)
1443 return 0;
1444 BIO_indent(bio, indent, 80);
1445 BIO_printf(bio, "message_seq=%d, fragment_offset=%d, "
1446 "fragment_length=%d\n",
1447 (msg[0] << 8) | msg[1],
1448 (msg[2] << 16) | (msg[3] << 8) | msg[4],
1449 (msg[5] << 16) | (msg[6] << 8) | msg[7]);
1450 msg += 8;
1451 msglen -= 8;
1452 }
1453 if (msglen < hlen)
1454 return 0;
1455 switch (htype) {
1456 case SSL3_MT_CLIENT_HELLO:
1457 if (!ssl_print_client_hello(bio, sc, indent + 2, msg, msglen))
1458 return 0;
1459 break;
1460
1461 case DTLS1_MT_HELLO_VERIFY_REQUEST:
1462 if (!dtls_print_hello_vfyrequest(bio, indent + 2, msg, msglen))
1463 return 0;
1464 break;
1465
1466 case SSL3_MT_SERVER_HELLO:
1467 if (!ssl_print_server_hello(bio, indent + 2, msg, msglen))
1468 return 0;
1469 break;
1470
1471 case SSL3_MT_SERVER_KEY_EXCHANGE:
1472 if (!ssl_print_server_keyex(bio, indent + 2, sc, msg, msglen))
1473 return 0;
1474 break;
1475
1476 case SSL3_MT_CLIENT_KEY_EXCHANGE:
1477 if (!ssl_print_client_keyex(bio, indent + 2, sc, msg, msglen))
1478 return 0;
1479 break;
1480
1481 case SSL3_MT_CERTIFICATE:
1482 if (!ssl_print_certificates(bio, sc, server, indent + 2, msg, msglen))
1483 return 0;
1484 break;
1485
1486 case SSL3_MT_CERTIFICATE_VERIFY:
1487 if (!ssl_print_signature(bio, indent + 2, sc, &msg, &msglen))
1488 return 0;
1489 break;
1490
1491 case SSL3_MT_CERTIFICATE_REQUEST:
1492 if (!ssl_print_cert_request(bio, indent + 2, sc, msg, msglen))
1493 return 0;
1494 break;
1495
1496 case SSL3_MT_FINISHED:
1497 ssl_print_hex(bio, indent + 2, "verify_data", msg, msglen);
1498 break;
1499
1500 case SSL3_MT_SERVER_DONE:
1501 if (msglen != 0)
1502 ssl_print_hex(bio, indent + 2, "unexpected value", msg, msglen);
1503 break;
1504
1505 case SSL3_MT_NEWSESSION_TICKET:
1506 if (!ssl_print_ticket(bio, indent + 2, sc, msg, msglen))
1507 return 0;
1508 break;
1509
1510 case SSL3_MT_ENCRYPTED_EXTENSIONS:
1511 if (!ssl_print_extensions(bio, indent + 2, 1,
1512 SSL3_MT_ENCRYPTED_EXTENSIONS, &msg, &msglen))
1513 return 0;
1514 break;
1515
1516 case SSL3_MT_KEY_UPDATE:
1517 if (msglen != 1) {
1518 ssl_print_hex(bio, indent + 2, "unexpected value", msg, msglen);
1519 return 0;
1520 }
1521 if (!ssl_trace_list(bio, indent + 2, msg, msglen, 1,
1522 ssl_key_update_tbl))
1523 return 0;
1524 break;
1525
1526 default:
1527 BIO_indent(bio, indent + 2, 80);
1528 BIO_puts(bio, "Unsupported, hex dump follows:\n");
1529 BIO_dump_indent(bio, (const char *)msg, msglen, indent + 4);
1530 }
1531 return 1;
1532 }
1533
SSL_trace(int write_p,int version,int content_type,const void * buf,size_t msglen,SSL * ssl,void * arg)1534 void SSL_trace(int write_p, int version, int content_type,
1535 const void *buf, size_t msglen, SSL *ssl, void *arg)
1536 {
1537 const unsigned char *msg = buf;
1538 BIO *bio = arg;
1539 SSL_CONNECTION *sc = SSL_CONNECTION_FROM_SSL(ssl);
1540
1541 if (sc == NULL)
1542 return;
1543
1544 switch (content_type) {
1545 case SSL3_RT_HEADER:
1546 {
1547 int hvers;
1548
1549 /* avoid overlapping with length at the end of buffer */
1550 if (msglen < (size_t)(SSL_CONNECTION_IS_DTLS(sc) ?
1551 DTLS1_RT_HEADER_LENGTH : SSL3_RT_HEADER_LENGTH)) {
1552 BIO_puts(bio, write_p ? "Sent" : "Received");
1553 ssl_print_hex(bio, 0, " too short message", msg, msglen);
1554 break;
1555 }
1556 hvers = msg[1] << 8 | msg[2];
1557 BIO_puts(bio, write_p ? "Sent" : "Received");
1558 BIO_printf(bio, " Record\nHeader:\n Version = %s (0x%x)\n",
1559 ssl_trace_str(hvers, ssl_version_tbl), hvers);
1560 if (SSL_CONNECTION_IS_DTLS(sc)) {
1561 BIO_printf(bio,
1562 " epoch=%d, sequence_number=%04x%04x%04x\n",
1563 (msg[3] << 8 | msg[4]),
1564 (msg[5] << 8 | msg[6]),
1565 (msg[7] << 8 | msg[8]), (msg[9] << 8 | msg[10]));
1566 }
1567
1568 BIO_printf(bio, " Content Type = %s (%d)\n Length = %d",
1569 ssl_trace_str(msg[0], ssl_content_tbl), msg[0],
1570 msg[msglen - 2] << 8 | msg[msglen - 1]);
1571 }
1572 break;
1573
1574 case SSL3_RT_INNER_CONTENT_TYPE:
1575 BIO_printf(bio, " Inner Content Type = %s (%d)",
1576 ssl_trace_str(msg[0], ssl_content_tbl), msg[0]);
1577 break;
1578
1579 case SSL3_RT_HANDSHAKE:
1580 if (!ssl_print_handshake(bio, sc, sc->server ? write_p : !write_p,
1581 msg, msglen, 4))
1582 BIO_printf(bio, "Message length parse error!\n");
1583 break;
1584
1585 case SSL3_RT_CHANGE_CIPHER_SPEC:
1586 if (msglen == 1 && msg[0] == 1)
1587 BIO_puts(bio, " change_cipher_spec (1)\n");
1588 else
1589 ssl_print_hex(bio, 4, "unknown value", msg, msglen);
1590 break;
1591
1592 case SSL3_RT_ALERT:
1593 if (msglen != 2)
1594 BIO_puts(bio, " Illegal Alert Length\n");
1595 else {
1596 BIO_printf(bio, " Level=%s(%d), description=%s(%d)\n",
1597 SSL_alert_type_string_long(msg[0] << 8),
1598 msg[0], SSL_alert_desc_string_long(msg[1]), msg[1]);
1599 }
1600
1601 }
1602
1603 BIO_puts(bio, "\n");
1604 }
1605
1606 #endif
1607
