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 };
588
589 static const ssl_trace_tbl ssl_ctype_tbl[] = {
590 {1, "rsa_sign"},
591 {2, "dss_sign"},
592 {3, "rsa_fixed_dh"},
593 {4, "dss_fixed_dh"},
594 {5, "rsa_ephemeral_dh"},
595 {6, "dss_ephemeral_dh"},
596 {20, "fortezza_dms"},
597 {64, "ecdsa_sign"},
598 {65, "rsa_fixed_ecdh"},
599 {66, "ecdsa_fixed_ecdh"},
600 {67, "gost_sign256"},
601 {68, "gost_sign512"},
602 };
603
604 static const ssl_trace_tbl ssl_psk_kex_modes_tbl[] = {
605 {TLSEXT_KEX_MODE_KE, "psk_ke"},
606 {TLSEXT_KEX_MODE_KE_DHE, "psk_dhe_ke"}
607 };
608
609 static const ssl_trace_tbl ssl_key_update_tbl[] = {
610 {SSL_KEY_UPDATE_NOT_REQUESTED, "update_not_requested"},
611 {SSL_KEY_UPDATE_REQUESTED, "update_requested"}
612 };
613
ssl_print_hex(BIO * bio,int indent,const char * name,const unsigned char * msg,size_t msglen)614 static void ssl_print_hex(BIO *bio, int indent, const char *name,
615 const unsigned char *msg, size_t msglen)
616 {
617 size_t i;
618
619 BIO_indent(bio, indent, 80);
620 BIO_printf(bio, "%s (len=%d): ", name, (int)msglen);
621 for (i = 0; i < msglen; i++)
622 BIO_printf(bio, "%02X", msg[i]);
623 BIO_puts(bio, "\n");
624 }
625
ssl_print_hexbuf(BIO * bio,int indent,const char * name,size_t nlen,const unsigned char ** pmsg,size_t * pmsglen)626 static int ssl_print_hexbuf(BIO *bio, int indent, const char *name, size_t nlen,
627 const unsigned char **pmsg, size_t *pmsglen)
628 {
629 size_t blen;
630 const unsigned char *p = *pmsg;
631
632 if (*pmsglen < nlen)
633 return 0;
634 blen = p[0];
635 if (nlen > 1)
636 blen = (blen << 8) | p[1];
637 if (*pmsglen < nlen + blen)
638 return 0;
639 p += nlen;
640 ssl_print_hex(bio, indent, name, p, blen);
641 *pmsg += blen + nlen;
642 *pmsglen -= blen + nlen;
643 return 1;
644 }
645
ssl_print_version(BIO * bio,int indent,const char * name,const unsigned char ** pmsg,size_t * pmsglen,unsigned int * version)646 static int ssl_print_version(BIO *bio, int indent, const char *name,
647 const unsigned char **pmsg, size_t *pmsglen,
648 unsigned int *version)
649 {
650 int vers;
651
652 if (*pmsglen < 2)
653 return 0;
654 vers = ((*pmsg)[0] << 8) | (*pmsg)[1];
655 if (version != NULL)
656 *version = vers;
657 BIO_indent(bio, indent, 80);
658 BIO_printf(bio, "%s=0x%x (%s)\n",
659 name, vers, ssl_trace_str(vers, ssl_version_tbl));
660 *pmsg += 2;
661 *pmsglen -= 2;
662 return 1;
663 }
664
ssl_print_random(BIO * bio,int indent,const unsigned char ** pmsg,size_t * pmsglen)665 static int ssl_print_random(BIO *bio, int indent,
666 const unsigned char **pmsg, size_t *pmsglen)
667 {
668 unsigned int tm;
669 const unsigned char *p = *pmsg;
670
671 if (*pmsglen < 32)
672 return 0;
673 tm = ((unsigned int)p[0] << 24)
674 | ((unsigned int)p[1] << 16)
675 | ((unsigned int)p[2] << 8)
676 | (unsigned int)p[3];
677 p += 4;
678 BIO_indent(bio, indent, 80);
679 BIO_puts(bio, "Random:\n");
680 BIO_indent(bio, indent + 2, 80);
681 BIO_printf(bio, "gmt_unix_time=0x%08X\n", tm);
682 ssl_print_hex(bio, indent + 2, "random_bytes", p, 28);
683 *pmsg += 32;
684 *pmsglen -= 32;
685 return 1;
686 }
687
ssl_print_signature(BIO * bio,int indent,const SSL * ssl,const unsigned char ** pmsg,size_t * pmsglen)688 static int ssl_print_signature(BIO *bio, int indent, const SSL *ssl,
689 const unsigned char **pmsg, size_t *pmsglen)
690 {
691 if (*pmsglen < 2)
692 return 0;
693 if (SSL_USE_SIGALGS(ssl)) {
694 const unsigned char *p = *pmsg;
695 unsigned int sigalg = (p[0] << 8) | p[1];
696
697 BIO_indent(bio, indent, 80);
698 BIO_printf(bio, "Signature Algorithm: %s (0x%04x)\n",
699 ssl_trace_str(sigalg, ssl_sigalg_tbl), sigalg);
700 *pmsg += 2;
701 *pmsglen -= 2;
702 }
703 return ssl_print_hexbuf(bio, indent, "Signature", 2, pmsg, pmsglen);
704 }
705
ssl_print_extension(BIO * bio,int indent,int server,unsigned char mt,int extype,const unsigned char * ext,size_t extlen)706 static int ssl_print_extension(BIO *bio, int indent, int server,
707 unsigned char mt, int extype,
708 const unsigned char *ext, size_t extlen)
709 {
710 size_t xlen, share_len;
711 unsigned int sigalg;
712 uint32_t max_early_data;
713
714 BIO_indent(bio, indent, 80);
715 BIO_printf(bio, "extension_type=%s(%d), length=%d\n",
716 ssl_trace_str(extype, ssl_exts_tbl), extype, (int)extlen);
717 switch (extype) {
718 case TLSEXT_TYPE_max_fragment_length:
719 if (extlen < 1)
720 return 0;
721 xlen = extlen;
722 return ssl_trace_list(bio, indent + 2, ext, xlen, 1, ssl_mfl_tbl);
723
724 case TLSEXT_TYPE_ec_point_formats:
725 if (extlen < 1)
726 return 0;
727 xlen = ext[0];
728 if (extlen != xlen + 1)
729 return 0;
730 return ssl_trace_list(bio, indent + 2, ext + 1, xlen, 1, ssl_point_tbl);
731
732 case TLSEXT_TYPE_supported_groups:
733 if (extlen < 2)
734 return 0;
735 xlen = (ext[0] << 8) | ext[1];
736 if (extlen != xlen + 2)
737 return 0;
738 return ssl_trace_list(bio, indent + 2, ext + 2, xlen, 2, ssl_groups_tbl);
739 case TLSEXT_TYPE_application_layer_protocol_negotiation:
740 if (extlen < 2)
741 return 0;
742 xlen = (ext[0] << 8) | ext[1];
743 if (extlen != xlen + 2)
744 return 0;
745 ext += 2;
746 while (xlen > 0) {
747 size_t plen = *ext++;
748
749 if (plen + 1 > xlen)
750 return 0;
751 BIO_indent(bio, indent + 2, 80);
752 BIO_write(bio, ext, plen);
753 BIO_puts(bio, "\n");
754 ext += plen;
755 xlen -= plen + 1;
756 }
757 return 1;
758
759 case TLSEXT_TYPE_signature_algorithms:
760
761 if (extlen < 2)
762 return 0;
763 xlen = (ext[0] << 8) | ext[1];
764 if (extlen != xlen + 2)
765 return 0;
766 if (xlen & 1)
767 return 0;
768 ext += 2;
769 while (xlen > 0) {
770 BIO_indent(bio, indent + 2, 80);
771 sigalg = (ext[0] << 8) | ext[1];
772 BIO_printf(bio, "%s (0x%04x)\n",
773 ssl_trace_str(sigalg, ssl_sigalg_tbl), sigalg);
774 xlen -= 2;
775 ext += 2;
776 }
777 break;
778
779 case TLSEXT_TYPE_renegotiate:
780 if (extlen < 1)
781 return 0;
782 xlen = ext[0];
783 if (xlen + 1 != extlen)
784 return 0;
785 ext++;
786 if (xlen) {
787 if (server) {
788 if (xlen & 1)
789 return 0;
790 xlen >>= 1;
791 }
792 ssl_print_hex(bio, indent + 4, "client_verify_data", ext, xlen);
793 if (server) {
794 ext += xlen;
795 ssl_print_hex(bio, indent + 4, "server_verify_data", ext, xlen);
796 }
797 } else {
798 BIO_indent(bio, indent + 4, 80);
799 BIO_puts(bio, "<EMPTY>\n");
800 }
801 break;
802
803 case TLSEXT_TYPE_session_ticket:
804 if (extlen != 0)
805 ssl_print_hex(bio, indent + 4, "ticket", ext, extlen);
806 break;
807
808 case TLSEXT_TYPE_key_share:
809 if (server && extlen == 2) {
810 int group_id;
811
812 /* We assume this is an HRR, otherwise this is an invalid key_share */
813 group_id = (ext[0] << 8) | ext[1];
814 BIO_indent(bio, indent + 4, 80);
815 BIO_printf(bio, "NamedGroup: %s (%d)\n",
816 ssl_trace_str(group_id, ssl_groups_tbl), group_id);
817 break;
818 }
819 if (extlen < 2)
820 return 0;
821 if (server) {
822 xlen = extlen;
823 } else {
824 xlen = (ext[0] << 8) | ext[1];
825 if (extlen != xlen + 2)
826 return 0;
827 ext += 2;
828 }
829 for (; xlen > 0; ext += share_len, xlen -= share_len) {
830 int group_id;
831
832 if (xlen < 4)
833 return 0;
834 group_id = (ext[0] << 8) | ext[1];
835 share_len = (ext[2] << 8) | ext[3];
836 ext += 4;
837 xlen -= 4;
838 if (xlen < share_len)
839 return 0;
840 BIO_indent(bio, indent + 4, 80);
841 BIO_printf(bio, "NamedGroup: %s (%d)\n",
842 ssl_trace_str(group_id, ssl_groups_tbl), group_id);
843 ssl_print_hex(bio, indent + 4, "key_exchange: ", ext, share_len);
844 }
845 break;
846
847 case TLSEXT_TYPE_supported_versions:
848 if (server) {
849 int version;
850
851 if (extlen != 2)
852 return 0;
853 version = (ext[0] << 8) | ext[1];
854 BIO_indent(bio, indent + 4, 80);
855 BIO_printf(bio, "%s (%d)\n",
856 ssl_trace_str(version, ssl_version_tbl), version);
857 break;
858 }
859 if (extlen < 1)
860 return 0;
861 xlen = ext[0];
862 if (extlen != xlen + 1)
863 return 0;
864 return ssl_trace_list(bio, indent + 2, ext + 1, xlen, 2,
865 ssl_version_tbl);
866
867 case TLSEXT_TYPE_psk_kex_modes:
868 if (extlen < 1)
869 return 0;
870 xlen = ext[0];
871 if (extlen != xlen + 1)
872 return 0;
873 return ssl_trace_list(bio, indent + 2, ext + 1, xlen, 1,
874 ssl_psk_kex_modes_tbl);
875
876 case TLSEXT_TYPE_early_data:
877 if (mt != SSL3_MT_NEWSESSION_TICKET)
878 break;
879 if (extlen != 4)
880 return 0;
881 max_early_data = ((unsigned int)ext[0] << 24)
882 | ((unsigned int)ext[1] << 16)
883 | ((unsigned int)ext[2] << 8)
884 | (unsigned int)ext[3];
885 BIO_indent(bio, indent + 2, 80);
886 BIO_printf(bio, "max_early_data=%u\n", max_early_data);
887 break;
888
889 default:
890 BIO_dump_indent(bio, (const char *)ext, extlen, indent + 2);
891 }
892 return 1;
893 }
894
ssl_print_extensions(BIO * bio,int indent,int server,unsigned char mt,const unsigned char ** msgin,size_t * msginlen)895 static int ssl_print_extensions(BIO *bio, int indent, int server,
896 unsigned char mt, const unsigned char **msgin,
897 size_t *msginlen)
898 {
899 size_t extslen, msglen = *msginlen;
900 const unsigned char *msg = *msgin;
901
902 BIO_indent(bio, indent, 80);
903 if (msglen == 0) {
904 BIO_puts(bio, "No extensions\n");
905 return 1;
906 }
907 if (msglen < 2)
908 return 0;
909 extslen = (msg[0] << 8) | msg[1];
910 msglen -= 2;
911 msg += 2;
912 if (extslen == 0) {
913 BIO_puts(bio, "No extensions\n");
914 *msgin = msg;
915 *msginlen = msglen;
916 return 1;
917 }
918 if (extslen > msglen)
919 return 0;
920 BIO_printf(bio, "extensions, length = %d\n", (int)extslen);
921 msglen -= extslen;
922 while (extslen > 0) {
923 int extype;
924 size_t extlen;
925 if (extslen < 4)
926 return 0;
927 extype = (msg[0] << 8) | msg[1];
928 extlen = (msg[2] << 8) | msg[3];
929 if (extslen < extlen + 4) {
930 BIO_printf(bio, "extensions, extype = %d, extlen = %d\n", extype,
931 (int)extlen);
932 BIO_dump_indent(bio, (const char *)msg, extslen, indent + 2);
933 return 0;
934 }
935 msg += 4;
936 if (!ssl_print_extension(bio, indent + 2, server, mt, extype, msg,
937 extlen))
938 return 0;
939 msg += extlen;
940 extslen -= extlen + 4;
941 }
942
943 *msgin = msg;
944 *msginlen = msglen;
945 return 1;
946 }
947
ssl_print_client_hello(BIO * bio,const SSL * ssl,int indent,const unsigned char * msg,size_t msglen)948 static int ssl_print_client_hello(BIO *bio, const SSL *ssl, int indent,
949 const unsigned char *msg, size_t msglen)
950 {
951 size_t len;
952 unsigned int cs;
953
954 if (!ssl_print_version(bio, indent, "client_version", &msg, &msglen, NULL))
955 return 0;
956 if (!ssl_print_random(bio, indent, &msg, &msglen))
957 return 0;
958 if (!ssl_print_hexbuf(bio, indent, "session_id", 1, &msg, &msglen))
959 return 0;
960 if (SSL_IS_DTLS(ssl)) {
961 if (!ssl_print_hexbuf(bio, indent, "cookie", 1, &msg, &msglen))
962 return 0;
963 }
964 if (msglen < 2)
965 return 0;
966 len = (msg[0] << 8) | msg[1];
967 msg += 2;
968 msglen -= 2;
969 BIO_indent(bio, indent, 80);
970 BIO_printf(bio, "cipher_suites (len=%d)\n", (int)len);
971 if (msglen < len || len & 1)
972 return 0;
973 while (len > 0) {
974 cs = (msg[0] << 8) | msg[1];
975 BIO_indent(bio, indent + 2, 80);
976 BIO_printf(bio, "{0x%02X, 0x%02X} %s\n",
977 msg[0], msg[1], ssl_trace_str(cs, ssl_ciphers_tbl));
978 msg += 2;
979 msglen -= 2;
980 len -= 2;
981 }
982 if (msglen < 1)
983 return 0;
984 len = msg[0];
985 msg++;
986 msglen--;
987 if (msglen < len)
988 return 0;
989 BIO_indent(bio, indent, 80);
990 BIO_printf(bio, "compression_methods (len=%d)\n", (int)len);
991 while (len > 0) {
992 BIO_indent(bio, indent + 2, 80);
993 BIO_printf(bio, "%s (0x%02X)\n",
994 ssl_trace_str(msg[0], ssl_comp_tbl), msg[0]);
995 msg++;
996 msglen--;
997 len--;
998 }
999 if (!ssl_print_extensions(bio, indent, 0, SSL3_MT_CLIENT_HELLO, &msg,
1000 &msglen))
1001 return 0;
1002 return 1;
1003 }
1004
dtls_print_hello_vfyrequest(BIO * bio,int indent,const unsigned char * msg,size_t msglen)1005 static int dtls_print_hello_vfyrequest(BIO *bio, int indent,
1006 const unsigned char *msg, size_t msglen)
1007 {
1008 if (!ssl_print_version(bio, indent, "server_version", &msg, &msglen, NULL))
1009 return 0;
1010 if (!ssl_print_hexbuf(bio, indent, "cookie", 1, &msg, &msglen))
1011 return 0;
1012 return 1;
1013 }
1014
ssl_print_server_hello(BIO * bio,int indent,const unsigned char * msg,size_t msglen)1015 static int ssl_print_server_hello(BIO *bio, int indent,
1016 const unsigned char *msg, size_t msglen)
1017 {
1018 unsigned int cs;
1019 unsigned int vers;
1020
1021 if (!ssl_print_version(bio, indent, "server_version", &msg, &msglen, &vers))
1022 return 0;
1023 if (!ssl_print_random(bio, indent, &msg, &msglen))
1024 return 0;
1025 if (vers != TLS1_3_VERSION
1026 && !ssl_print_hexbuf(bio, indent, "session_id", 1, &msg, &msglen))
1027 return 0;
1028 if (msglen < 2)
1029 return 0;
1030 cs = (msg[0] << 8) | msg[1];
1031 BIO_indent(bio, indent, 80);
1032 BIO_printf(bio, "cipher_suite {0x%02X, 0x%02X} %s\n",
1033 msg[0], msg[1], ssl_trace_str(cs, ssl_ciphers_tbl));
1034 msg += 2;
1035 msglen -= 2;
1036 if (vers != TLS1_3_VERSION) {
1037 if (msglen < 1)
1038 return 0;
1039 BIO_indent(bio, indent, 80);
1040 BIO_printf(bio, "compression_method: %s (0x%02X)\n",
1041 ssl_trace_str(msg[0], ssl_comp_tbl), msg[0]);
1042 msg++;
1043 msglen--;
1044 }
1045 if (!ssl_print_extensions(bio, indent, 1, SSL3_MT_SERVER_HELLO, &msg,
1046 &msglen))
1047 return 0;
1048 return 1;
1049 }
1050
ssl_get_keyex(const char ** pname,const SSL * ssl)1051 static int ssl_get_keyex(const char **pname, const SSL *ssl)
1052 {
1053 unsigned long alg_k = ssl->s3.tmp.new_cipher->algorithm_mkey;
1054
1055 if (alg_k & SSL_kRSA) {
1056 *pname = "rsa";
1057 return SSL_kRSA;
1058 }
1059 if (alg_k & SSL_kDHE) {
1060 *pname = "DHE";
1061 return SSL_kDHE;
1062 }
1063 if (alg_k & SSL_kECDHE) {
1064 *pname = "ECDHE";
1065 return SSL_kECDHE;
1066 }
1067 if (alg_k & SSL_kPSK) {
1068 *pname = "PSK";
1069 return SSL_kPSK;
1070 }
1071 if (alg_k & SSL_kRSAPSK) {
1072 *pname = "RSAPSK";
1073 return SSL_kRSAPSK;
1074 }
1075 if (alg_k & SSL_kDHEPSK) {
1076 *pname = "DHEPSK";
1077 return SSL_kDHEPSK;
1078 }
1079 if (alg_k & SSL_kECDHEPSK) {
1080 *pname = "ECDHEPSK";
1081 return SSL_kECDHEPSK;
1082 }
1083 if (alg_k & SSL_kSRP) {
1084 *pname = "SRP";
1085 return SSL_kSRP;
1086 }
1087 if (alg_k & SSL_kGOST) {
1088 *pname = "GOST";
1089 return SSL_kGOST;
1090 }
1091 if (alg_k & SSL_kGOST18) {
1092 *pname = "GOST18";
1093 return SSL_kGOST18;
1094 }
1095 *pname = "UNKNOWN";
1096 return 0;
1097 }
1098
ssl_print_client_keyex(BIO * bio,int indent,const SSL * ssl,const unsigned char * msg,size_t msglen)1099 static int ssl_print_client_keyex(BIO *bio, int indent, const SSL *ssl,
1100 const unsigned char *msg, size_t msglen)
1101 {
1102 const char *algname;
1103 int id = ssl_get_keyex(&algname, ssl);
1104
1105 BIO_indent(bio, indent, 80);
1106 BIO_printf(bio, "KeyExchangeAlgorithm=%s\n", algname);
1107 if (id & SSL_PSK) {
1108 if (!ssl_print_hexbuf(bio, indent + 2,
1109 "psk_identity", 2, &msg, &msglen))
1110 return 0;
1111 }
1112 switch (id) {
1113
1114 case SSL_kRSA:
1115 case SSL_kRSAPSK:
1116 if (TLS1_get_version(ssl) == SSL3_VERSION) {
1117 ssl_print_hex(bio, indent + 2,
1118 "EncryptedPreMasterSecret", msg, msglen);
1119 } else {
1120 if (!ssl_print_hexbuf(bio, indent + 2,
1121 "EncryptedPreMasterSecret", 2, &msg, &msglen))
1122 return 0;
1123 }
1124 break;
1125
1126 case SSL_kDHE:
1127 case SSL_kDHEPSK:
1128 if (!ssl_print_hexbuf(bio, indent + 2, "dh_Yc", 2, &msg, &msglen))
1129 return 0;
1130 break;
1131
1132 case SSL_kECDHE:
1133 case SSL_kECDHEPSK:
1134 if (!ssl_print_hexbuf(bio, indent + 2, "ecdh_Yc", 1, &msg, &msglen))
1135 return 0;
1136 break;
1137 case SSL_kGOST:
1138 ssl_print_hex(bio, indent + 2, "GostKeyTransportBlob", msg, msglen);
1139 msglen = 0;
1140 break;
1141 case SSL_kGOST18:
1142 ssl_print_hex(bio, indent + 2,
1143 "GOST-wrapped PreMasterSecret", msg, msglen);
1144 msglen = 0;
1145 break;
1146 }
1147
1148 return !msglen;
1149 }
1150
ssl_print_server_keyex(BIO * bio,int indent,const SSL * ssl,const unsigned char * msg,size_t msglen)1151 static int ssl_print_server_keyex(BIO *bio, int indent, const SSL *ssl,
1152 const unsigned char *msg, size_t msglen)
1153 {
1154 const char *algname;
1155 int id = ssl_get_keyex(&algname, ssl);
1156
1157 BIO_indent(bio, indent, 80);
1158 BIO_printf(bio, "KeyExchangeAlgorithm=%s\n", algname);
1159 if (id & SSL_PSK) {
1160 if (!ssl_print_hexbuf(bio, indent + 2,
1161 "psk_identity_hint", 2, &msg, &msglen))
1162 return 0;
1163 }
1164 switch (id) {
1165 case SSL_kRSA:
1166
1167 if (!ssl_print_hexbuf(bio, indent + 2, "rsa_modulus", 2, &msg, &msglen))
1168 return 0;
1169 if (!ssl_print_hexbuf(bio, indent + 2, "rsa_exponent", 2,
1170 &msg, &msglen))
1171 return 0;
1172 break;
1173
1174 case SSL_kDHE:
1175 case SSL_kDHEPSK:
1176 if (!ssl_print_hexbuf(bio, indent + 2, "dh_p", 2, &msg, &msglen))
1177 return 0;
1178 if (!ssl_print_hexbuf(bio, indent + 2, "dh_g", 2, &msg, &msglen))
1179 return 0;
1180 if (!ssl_print_hexbuf(bio, indent + 2, "dh_Ys", 2, &msg, &msglen))
1181 return 0;
1182 break;
1183
1184 case SSL_kECDHE:
1185 case SSL_kECDHEPSK:
1186 if (msglen < 1)
1187 return 0;
1188 BIO_indent(bio, indent + 2, 80);
1189 if (msg[0] == EXPLICIT_PRIME_CURVE_TYPE)
1190 BIO_puts(bio, "explicit_prime\n");
1191 else if (msg[0] == EXPLICIT_CHAR2_CURVE_TYPE)
1192 BIO_puts(bio, "explicit_char2\n");
1193 else if (msg[0] == NAMED_CURVE_TYPE) {
1194 int curve;
1195 if (msglen < 3)
1196 return 0;
1197 curve = (msg[1] << 8) | msg[2];
1198 BIO_printf(bio, "named_curve: %s (%d)\n",
1199 ssl_trace_str(curve, ssl_groups_tbl), curve);
1200 msg += 3;
1201 msglen -= 3;
1202 if (!ssl_print_hexbuf(bio, indent + 2, "point", 1, &msg, &msglen))
1203 return 0;
1204 } else {
1205 BIO_printf(bio, "UNKNOWN CURVE PARAMETER TYPE %d\n", msg[0]);
1206 return 0;
1207 }
1208 break;
1209
1210 case SSL_kPSK:
1211 case SSL_kRSAPSK:
1212 break;
1213 }
1214 if (!(id & SSL_PSK))
1215 ssl_print_signature(bio, indent, ssl, &msg, &msglen);
1216 return !msglen;
1217 }
1218
ssl_print_certificate(BIO * bio,int indent,const unsigned char ** pmsg,size_t * pmsglen)1219 static int ssl_print_certificate(BIO *bio, int indent,
1220 const unsigned char **pmsg, size_t *pmsglen)
1221 {
1222 size_t msglen = *pmsglen;
1223 size_t clen;
1224 X509 *x;
1225 const unsigned char *p = *pmsg, *q;
1226
1227 if (msglen < 3)
1228 return 0;
1229 clen = (p[0] << 16) | (p[1] << 8) | p[2];
1230 if (msglen < clen + 3)
1231 return 0;
1232 q = p + 3;
1233 BIO_indent(bio, indent, 80);
1234 BIO_printf(bio, "ASN.1Cert, length=%d", (int)clen);
1235 x = d2i_X509(NULL, &q, clen);
1236 if (!x)
1237 BIO_puts(bio, "<UNPARSEABLE CERTIFICATE>\n");
1238 else {
1239 BIO_puts(bio, "\n------details-----\n");
1240 X509_print_ex(bio, x, XN_FLAG_ONELINE, 0);
1241 PEM_write_bio_X509(bio, x);
1242 /* Print certificate stuff */
1243 BIO_puts(bio, "------------------\n");
1244 X509_free(x);
1245 }
1246 if (q != p + 3 + clen) {
1247 BIO_puts(bio, "<TRAILING GARBAGE AFTER CERTIFICATE>\n");
1248 }
1249 *pmsg += clen + 3;
1250 *pmsglen -= clen + 3;
1251 return 1;
1252 }
1253
ssl_print_certificates(BIO * bio,const SSL * ssl,int server,int indent,const unsigned char * msg,size_t msglen)1254 static int ssl_print_certificates(BIO *bio, const SSL *ssl, int server,
1255 int indent, const unsigned char *msg,
1256 size_t msglen)
1257 {
1258 size_t clen;
1259
1260 if (SSL_IS_TLS13(ssl)
1261 && !ssl_print_hexbuf(bio, indent, "context", 1, &msg, &msglen))
1262 return 0;
1263
1264 if (msglen < 3)
1265 return 0;
1266 clen = (msg[0] << 16) | (msg[1] << 8) | msg[2];
1267 if (msglen != clen + 3)
1268 return 0;
1269 msg += 3;
1270 BIO_indent(bio, indent, 80);
1271 BIO_printf(bio, "certificate_list, length=%d\n", (int)clen);
1272 while (clen > 0) {
1273 if (!ssl_print_certificate(bio, indent + 2, &msg, &clen))
1274 return 0;
1275 if (SSL_IS_TLS13(ssl)
1276 && !ssl_print_extensions(bio, indent + 2, server,
1277 SSL3_MT_CERTIFICATE, &msg, &clen))
1278 return 0;
1279
1280 }
1281 return 1;
1282 }
1283
ssl_print_cert_request(BIO * bio,int indent,const SSL * ssl,const unsigned char * msg,size_t msglen)1284 static int ssl_print_cert_request(BIO *bio, int indent, const SSL *ssl,
1285 const unsigned char *msg, size_t msglen)
1286 {
1287 size_t xlen;
1288 unsigned int sigalg;
1289
1290 if (SSL_IS_TLS13(ssl)) {
1291 if (!ssl_print_hexbuf(bio, indent, "request_context", 1, &msg, &msglen))
1292 return 0;
1293 if (!ssl_print_extensions(bio, indent, 1,
1294 SSL3_MT_CERTIFICATE_REQUEST, &msg, &msglen))
1295 return 0;
1296 return 1;
1297 } else {
1298 if (msglen < 1)
1299 return 0;
1300 xlen = msg[0];
1301 if (msglen < xlen + 1)
1302 return 0;
1303 msg++;
1304 BIO_indent(bio, indent, 80);
1305 BIO_printf(bio, "certificate_types (len=%d)\n", (int)xlen);
1306 if (!ssl_trace_list(bio, indent + 2, msg, xlen, 1, ssl_ctype_tbl))
1307 return 0;
1308 msg += xlen;
1309 msglen -= xlen + 1;
1310 }
1311 if (SSL_USE_SIGALGS(ssl)) {
1312 if (msglen < 2)
1313 return 0;
1314 xlen = (msg[0] << 8) | msg[1];
1315 if (msglen < xlen + 2 || (xlen & 1))
1316 return 0;
1317 msg += 2;
1318 msglen -= xlen + 2;
1319 BIO_indent(bio, indent, 80);
1320 BIO_printf(bio, "signature_algorithms (len=%d)\n", (int)xlen);
1321 while (xlen > 0) {
1322 BIO_indent(bio, indent + 2, 80);
1323 sigalg = (msg[0] << 8) | msg[1];
1324 BIO_printf(bio, "%s (0x%04x)\n",
1325 ssl_trace_str(sigalg, ssl_sigalg_tbl), sigalg);
1326 xlen -= 2;
1327 msg += 2;
1328 }
1329 msg += xlen;
1330 }
1331
1332 if (msglen < 2)
1333 return 0;
1334 xlen = (msg[0] << 8) | msg[1];
1335 BIO_indent(bio, indent, 80);
1336 if (msglen < xlen + 2)
1337 return 0;
1338 msg += 2;
1339 msglen -= 2 + xlen;
1340 BIO_printf(bio, "certificate_authorities (len=%d)\n", (int)xlen);
1341 while (xlen > 0) {
1342 size_t dlen;
1343 X509_NAME *nm;
1344 const unsigned char *p;
1345 if (xlen < 2)
1346 return 0;
1347 dlen = (msg[0] << 8) | msg[1];
1348 if (xlen < dlen + 2)
1349 return 0;
1350 msg += 2;
1351 BIO_indent(bio, indent + 2, 80);
1352 BIO_printf(bio, "DistinguishedName (len=%d): ", (int)dlen);
1353 p = msg;
1354 nm = d2i_X509_NAME(NULL, &p, dlen);
1355 if (!nm) {
1356 BIO_puts(bio, "<UNPARSEABLE DN>\n");
1357 } else {
1358 X509_NAME_print_ex(bio, nm, 0, XN_FLAG_ONELINE);
1359 BIO_puts(bio, "\n");
1360 X509_NAME_free(nm);
1361 }
1362 xlen -= dlen + 2;
1363 msg += dlen;
1364 }
1365 if (SSL_IS_TLS13(ssl)) {
1366 if (!ssl_print_hexbuf(bio, indent, "request_extensions", 2,
1367 &msg, &msglen))
1368 return 0;
1369 }
1370 return msglen == 0;
1371 }
1372
ssl_print_ticket(BIO * bio,int indent,const SSL * ssl,const unsigned char * msg,size_t msglen)1373 static int ssl_print_ticket(BIO *bio, int indent, const SSL *ssl,
1374 const unsigned char *msg, size_t msglen)
1375 {
1376 unsigned int tick_life;
1377
1378 if (msglen == 0) {
1379 BIO_indent(bio, indent + 2, 80);
1380 BIO_puts(bio, "No Ticket\n");
1381 return 1;
1382 }
1383 if (msglen < 4)
1384 return 0;
1385 tick_life = ((unsigned int)msg[0] << 24)
1386 | ((unsigned int)msg[1] << 16)
1387 | ((unsigned int)msg[2] << 8)
1388 | (unsigned int)msg[3];
1389 msglen -= 4;
1390 msg += 4;
1391 BIO_indent(bio, indent + 2, 80);
1392 BIO_printf(bio, "ticket_lifetime_hint=%u\n", tick_life);
1393 if (SSL_IS_TLS13(ssl)) {
1394 unsigned int ticket_age_add;
1395
1396 if (msglen < 4)
1397 return 0;
1398 ticket_age_add =
1399 ((unsigned int)msg[0] << 24)
1400 | ((unsigned int)msg[1] << 16)
1401 | ((unsigned int)msg[2] << 8)
1402 | (unsigned int)msg[3];
1403 msglen -= 4;
1404 msg += 4;
1405 BIO_indent(bio, indent + 2, 80);
1406 BIO_printf(bio, "ticket_age_add=%u\n", ticket_age_add);
1407 if (!ssl_print_hexbuf(bio, indent + 2, "ticket_nonce", 1, &msg,
1408 &msglen))
1409 return 0;
1410 }
1411 if (!ssl_print_hexbuf(bio, indent + 2, "ticket", 2, &msg, &msglen))
1412 return 0;
1413 if (SSL_IS_TLS13(ssl)
1414 && !ssl_print_extensions(bio, indent + 2, 0,
1415 SSL3_MT_NEWSESSION_TICKET, &msg, &msglen))
1416 return 0;
1417 if (msglen)
1418 return 0;
1419 return 1;
1420 }
1421
ssl_print_handshake(BIO * bio,const SSL * ssl,int server,const unsigned char * msg,size_t msglen,int indent)1422 static int ssl_print_handshake(BIO *bio, const SSL *ssl, int server,
1423 const unsigned char *msg, size_t msglen,
1424 int indent)
1425 {
1426 size_t hlen;
1427 unsigned char htype;
1428
1429 if (msglen < 4)
1430 return 0;
1431 htype = msg[0];
1432 hlen = (msg[1] << 16) | (msg[2] << 8) | msg[3];
1433 BIO_indent(bio, indent, 80);
1434 BIO_printf(bio, "%s, Length=%d\n",
1435 ssl_trace_str(htype, ssl_handshake_tbl), (int)hlen);
1436 msg += 4;
1437 msglen -= 4;
1438 if (SSL_IS_DTLS(ssl)) {
1439 if (msglen < 8)
1440 return 0;
1441 BIO_indent(bio, indent, 80);
1442 BIO_printf(bio, "message_seq=%d, fragment_offset=%d, "
1443 "fragment_length=%d\n",
1444 (msg[0] << 8) | msg[1],
1445 (msg[2] << 16) | (msg[3] << 8) | msg[4],
1446 (msg[5] << 16) | (msg[6] << 8) | msg[7]);
1447 msg += 8;
1448 msglen -= 8;
1449 }
1450 if (msglen < hlen)
1451 return 0;
1452 switch (htype) {
1453 case SSL3_MT_CLIENT_HELLO:
1454 if (!ssl_print_client_hello(bio, ssl, indent + 2, msg, msglen))
1455 return 0;
1456 break;
1457
1458 case DTLS1_MT_HELLO_VERIFY_REQUEST:
1459 if (!dtls_print_hello_vfyrequest(bio, indent + 2, msg, msglen))
1460 return 0;
1461 break;
1462
1463 case SSL3_MT_SERVER_HELLO:
1464 if (!ssl_print_server_hello(bio, indent + 2, msg, msglen))
1465 return 0;
1466 break;
1467
1468 case SSL3_MT_SERVER_KEY_EXCHANGE:
1469 if (!ssl_print_server_keyex(bio, indent + 2, ssl, msg, msglen))
1470 return 0;
1471 break;
1472
1473 case SSL3_MT_CLIENT_KEY_EXCHANGE:
1474 if (!ssl_print_client_keyex(bio, indent + 2, ssl, msg, msglen))
1475 return 0;
1476 break;
1477
1478 case SSL3_MT_CERTIFICATE:
1479 if (!ssl_print_certificates(bio, ssl, server, indent + 2, msg, msglen))
1480 return 0;
1481 break;
1482
1483 case SSL3_MT_CERTIFICATE_VERIFY:
1484 if (!ssl_print_signature(bio, indent + 2, ssl, &msg, &msglen))
1485 return 0;
1486 break;
1487
1488 case SSL3_MT_CERTIFICATE_REQUEST:
1489 if (!ssl_print_cert_request(bio, indent + 2, ssl, msg, msglen))
1490 return 0;
1491 break;
1492
1493 case SSL3_MT_FINISHED:
1494 ssl_print_hex(bio, indent + 2, "verify_data", msg, msglen);
1495 break;
1496
1497 case SSL3_MT_SERVER_DONE:
1498 if (msglen != 0)
1499 ssl_print_hex(bio, indent + 2, "unexpected value", msg, msglen);
1500 break;
1501
1502 case SSL3_MT_NEWSESSION_TICKET:
1503 if (!ssl_print_ticket(bio, indent + 2, ssl, msg, msglen))
1504 return 0;
1505 break;
1506
1507 case SSL3_MT_ENCRYPTED_EXTENSIONS:
1508 if (!ssl_print_extensions(bio, indent + 2, 1,
1509 SSL3_MT_ENCRYPTED_EXTENSIONS, &msg, &msglen))
1510 return 0;
1511 break;
1512
1513 case SSL3_MT_KEY_UPDATE:
1514 if (msglen != 1) {
1515 ssl_print_hex(bio, indent + 2, "unexpected value", msg, msglen);
1516 return 0;
1517 }
1518 if (!ssl_trace_list(bio, indent + 2, msg, msglen, 1,
1519 ssl_key_update_tbl))
1520 return 0;
1521 break;
1522
1523 default:
1524 BIO_indent(bio, indent + 2, 80);
1525 BIO_puts(bio, "Unsupported, hex dump follows:\n");
1526 BIO_dump_indent(bio, (const char *)msg, msglen, indent + 4);
1527 }
1528 return 1;
1529 }
1530
SSL_trace(int write_p,int version,int content_type,const void * buf,size_t msglen,SSL * ssl,void * arg)1531 void SSL_trace(int write_p, int version, int content_type,
1532 const void *buf, size_t msglen, SSL *ssl, void *arg)
1533 {
1534 const unsigned char *msg = buf;
1535 BIO *bio = arg;
1536
1537 switch (content_type) {
1538 case SSL3_RT_HEADER:
1539 {
1540 int hvers;
1541
1542 /* avoid overlapping with length at the end of buffer */
1543 if (msglen < (size_t)(SSL_IS_DTLS(ssl) ?
1544 DTLS1_RT_HEADER_LENGTH : SSL3_RT_HEADER_LENGTH)) {
1545 BIO_puts(bio, write_p ? "Sent" : "Received");
1546 ssl_print_hex(bio, 0, " too short message", msg, msglen);
1547 break;
1548 }
1549 hvers = msg[1] << 8 | msg[2];
1550 BIO_puts(bio, write_p ? "Sent" : "Received");
1551 BIO_printf(bio, " Record\nHeader:\n Version = %s (0x%x)\n",
1552 ssl_trace_str(hvers, ssl_version_tbl), hvers);
1553 if (SSL_IS_DTLS(ssl)) {
1554 BIO_printf(bio,
1555 " epoch=%d, sequence_number=%04x%04x%04x\n",
1556 (msg[3] << 8 | msg[4]),
1557 (msg[5] << 8 | msg[6]),
1558 (msg[7] << 8 | msg[8]), (msg[9] << 8 | msg[10]));
1559 }
1560
1561 BIO_printf(bio, " Content Type = %s (%d)\n Length = %d",
1562 ssl_trace_str(msg[0], ssl_content_tbl), msg[0],
1563 msg[msglen - 2] << 8 | msg[msglen - 1]);
1564 }
1565 break;
1566
1567 case SSL3_RT_INNER_CONTENT_TYPE:
1568 BIO_printf(bio, " Inner Content Type = %s (%d)",
1569 ssl_trace_str(msg[0], ssl_content_tbl), msg[0]);
1570 break;
1571
1572 case SSL3_RT_HANDSHAKE:
1573 if (!ssl_print_handshake(bio, ssl, ssl->server ? write_p : !write_p,
1574 msg, msglen, 4))
1575 BIO_printf(bio, "Message length parse error!\n");
1576 break;
1577
1578 case SSL3_RT_CHANGE_CIPHER_SPEC:
1579 if (msglen == 1 && msg[0] == 1)
1580 BIO_puts(bio, " change_cipher_spec (1)\n");
1581 else
1582 ssl_print_hex(bio, 4, "unknown value", msg, msglen);
1583 break;
1584
1585 case SSL3_RT_ALERT:
1586 if (msglen != 2)
1587 BIO_puts(bio, " Illegal Alert Length\n");
1588 else {
1589 BIO_printf(bio, " Level=%s(%d), description=%s(%d)\n",
1590 SSL_alert_type_string_long(msg[0] << 8),
1591 msg[0], SSL_alert_desc_string_long(msg[1]), msg[1]);
1592 }
1593
1594 }
1595
1596 BIO_puts(bio, "\n");
1597 }
1598
1599 #endif
1600