1 /*
2 * Copyright 2012-2025 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 #include "internal/nelem.h"
16 #include "internal/ssl_unwrap.h"
17 #include "internal/quic_trace.h"
18
19 typedef struct {
20 int num;
21 const char *name;
22 } ssl_trace_tbl;
23
24 # define ssl_trace_str(val, tbl) \
25 do_ssl_trace_str(val, tbl, OSSL_NELEM(tbl))
26
27 # define ssl_trace_list(bio, indent, msg, msglen, value, table) \
28 do_ssl_trace_list(bio, indent, msg, msglen, value, \
29 table, OSSL_NELEM(table))
30
do_ssl_trace_str(int val,const ssl_trace_tbl * tbl,size_t ntbl)31 static const char *do_ssl_trace_str(int val, const ssl_trace_tbl *tbl,
32 size_t ntbl)
33 {
34 size_t i;
35
36 for (i = 0; i < ntbl; i++, tbl++) {
37 if (tbl->num == val)
38 return tbl->name;
39 }
40 return "UNKNOWN";
41 }
42
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)43 static int do_ssl_trace_list(BIO *bio, int indent,
44 const unsigned char *msg, size_t msglen,
45 size_t vlen, const ssl_trace_tbl *tbl, size_t ntbl)
46 {
47 int val;
48
49 if (msglen % vlen)
50 return 0;
51 while (msglen) {
52 val = msg[0];
53 if (vlen == 2)
54 val = (val << 8) | msg[1];
55 BIO_indent(bio, indent, 80);
56 BIO_printf(bio, "%s (%d)\n", do_ssl_trace_str(val, tbl, ntbl), val);
57 msg += vlen;
58 msglen -= vlen;
59 }
60 return 1;
61 }
62
63 /* Version number */
64
65 static const ssl_trace_tbl ssl_version_tbl[] = {
66 {SSL3_VERSION, "SSL 3.0"},
67 {TLS1_VERSION, "TLS 1.0"},
68 {TLS1_1_VERSION, "TLS 1.1"},
69 {TLS1_2_VERSION, "TLS 1.2"},
70 {TLS1_3_VERSION, "TLS 1.3"},
71 {DTLS1_VERSION, "DTLS 1.0"},
72 {DTLS1_2_VERSION, "DTLS 1.2"},
73 {DTLS1_BAD_VER, "DTLS 1.0 (bad)"}
74 };
75
76 static const ssl_trace_tbl ssl_content_tbl[] = {
77 {SSL3_RT_CHANGE_CIPHER_SPEC, "ChangeCipherSpec"},
78 {SSL3_RT_ALERT, "Alert"},
79 {SSL3_RT_HANDSHAKE, "Handshake"},
80 {SSL3_RT_APPLICATION_DATA, "ApplicationData"},
81 };
82
83 /* Handshake types, sorted by ascending id */
84 static const ssl_trace_tbl ssl_handshake_tbl[] = {
85 {SSL3_MT_HELLO_REQUEST, "HelloRequest"},
86 {SSL3_MT_CLIENT_HELLO, "ClientHello"},
87 {SSL3_MT_SERVER_HELLO, "ServerHello"},
88 {DTLS1_MT_HELLO_VERIFY_REQUEST, "HelloVerifyRequest"},
89 {SSL3_MT_NEWSESSION_TICKET, "NewSessionTicket"},
90 {SSL3_MT_END_OF_EARLY_DATA, "EndOfEarlyData"},
91 {SSL3_MT_ENCRYPTED_EXTENSIONS, "EncryptedExtensions"},
92 {SSL3_MT_CERTIFICATE, "Certificate"},
93 {SSL3_MT_SERVER_KEY_EXCHANGE, "ServerKeyExchange"},
94 {SSL3_MT_CERTIFICATE_REQUEST, "CertificateRequest"},
95 {SSL3_MT_SERVER_DONE, "ServerHelloDone"},
96 {SSL3_MT_CERTIFICATE_VERIFY, "CertificateVerify"},
97 {SSL3_MT_CLIENT_KEY_EXCHANGE, "ClientKeyExchange"},
98 {SSL3_MT_FINISHED, "Finished"},
99 {SSL3_MT_CERTIFICATE_URL, "CertificateUrl"},
100 {SSL3_MT_CERTIFICATE_STATUS, "CertificateStatus"},
101 {SSL3_MT_SUPPLEMENTAL_DATA, "SupplementalData"},
102 {SSL3_MT_KEY_UPDATE, "KeyUpdate"},
103 {SSL3_MT_COMPRESSED_CERTIFICATE, "CompressedCertificate"},
104 # ifndef OPENSSL_NO_NEXTPROTONEG
105 {SSL3_MT_NEXT_PROTO, "NextProto"},
106 # endif
107 {SSL3_MT_MESSAGE_HASH, "MessageHash"}
108 };
109
110 /* Cipher suites */
111 static const ssl_trace_tbl ssl_ciphers_tbl[] = {
112 {0x0000, "TLS_NULL_WITH_NULL_NULL"},
113 {0x0001, "TLS_RSA_WITH_NULL_MD5"},
114 {0x0002, "TLS_RSA_WITH_NULL_SHA"},
115 {0x0003, "TLS_RSA_EXPORT_WITH_RC4_40_MD5"},
116 {0x0004, "TLS_RSA_WITH_RC4_128_MD5"},
117 {0x0005, "TLS_RSA_WITH_RC4_128_SHA"},
118 {0x0006, "TLS_RSA_EXPORT_WITH_RC2_CBC_40_MD5"},
119 {0x0007, "TLS_RSA_WITH_IDEA_CBC_SHA"},
120 {0x0008, "TLS_RSA_EXPORT_WITH_DES40_CBC_SHA"},
121 {0x0009, "TLS_RSA_WITH_DES_CBC_SHA"},
122 {0x000A, "TLS_RSA_WITH_3DES_EDE_CBC_SHA"},
123 {0x000B, "TLS_DH_DSS_EXPORT_WITH_DES40_CBC_SHA"},
124 {0x000C, "TLS_DH_DSS_WITH_DES_CBC_SHA"},
125 {0x000D, "TLS_DH_DSS_WITH_3DES_EDE_CBC_SHA"},
126 {0x000E, "TLS_DH_RSA_EXPORT_WITH_DES40_CBC_SHA"},
127 {0x000F, "TLS_DH_RSA_WITH_DES_CBC_SHA"},
128 {0x0010, "TLS_DH_RSA_WITH_3DES_EDE_CBC_SHA"},
129 {0x0011, "TLS_DHE_DSS_EXPORT_WITH_DES40_CBC_SHA"},
130 {0x0012, "TLS_DHE_DSS_WITH_DES_CBC_SHA"},
131 {0x0013, "TLS_DHE_DSS_WITH_3DES_EDE_CBC_SHA"},
132 {0x0014, "TLS_DHE_RSA_EXPORT_WITH_DES40_CBC_SHA"},
133 {0x0015, "TLS_DHE_RSA_WITH_DES_CBC_SHA"},
134 {0x0016, "TLS_DHE_RSA_WITH_3DES_EDE_CBC_SHA"},
135 {0x0017, "TLS_DH_anon_EXPORT_WITH_RC4_40_MD5"},
136 {0x0018, "TLS_DH_anon_WITH_RC4_128_MD5"},
137 {0x0019, "TLS_DH_anon_EXPORT_WITH_DES40_CBC_SHA"},
138 {0x001A, "TLS_DH_anon_WITH_DES_CBC_SHA"},
139 {0x001B, "TLS_DH_anon_WITH_3DES_EDE_CBC_SHA"},
140 {0x001D, "SSL_FORTEZZA_KEA_WITH_FORTEZZA_CBC_SHA"},
141 {0x001E, "SSL_FORTEZZA_KEA_WITH_RC4_128_SHA"},
142 {0x001F, "TLS_KRB5_WITH_3DES_EDE_CBC_SHA"},
143 {0x0020, "TLS_KRB5_WITH_RC4_128_SHA"},
144 {0x0021, "TLS_KRB5_WITH_IDEA_CBC_SHA"},
145 {0x0022, "TLS_KRB5_WITH_DES_CBC_MD5"},
146 {0x0023, "TLS_KRB5_WITH_3DES_EDE_CBC_MD5"},
147 {0x0024, "TLS_KRB5_WITH_RC4_128_MD5"},
148 {0x0025, "TLS_KRB5_WITH_IDEA_CBC_MD5"},
149 {0x0026, "TLS_KRB5_EXPORT_WITH_DES_CBC_40_SHA"},
150 {0x0027, "TLS_KRB5_EXPORT_WITH_RC2_CBC_40_SHA"},
151 {0x0028, "TLS_KRB5_EXPORT_WITH_RC4_40_SHA"},
152 {0x0029, "TLS_KRB5_EXPORT_WITH_DES_CBC_40_MD5"},
153 {0x002A, "TLS_KRB5_EXPORT_WITH_RC2_CBC_40_MD5"},
154 {0x002B, "TLS_KRB5_EXPORT_WITH_RC4_40_MD5"},
155 {0x002C, "TLS_PSK_WITH_NULL_SHA"},
156 {0x002D, "TLS_DHE_PSK_WITH_NULL_SHA"},
157 {0x002E, "TLS_RSA_PSK_WITH_NULL_SHA"},
158 {0x002F, "TLS_RSA_WITH_AES_128_CBC_SHA"},
159 {0x0030, "TLS_DH_DSS_WITH_AES_128_CBC_SHA"},
160 {0x0031, "TLS_DH_RSA_WITH_AES_128_CBC_SHA"},
161 {0x0032, "TLS_DHE_DSS_WITH_AES_128_CBC_SHA"},
162 {0x0033, "TLS_DHE_RSA_WITH_AES_128_CBC_SHA"},
163 {0x0034, "TLS_DH_anon_WITH_AES_128_CBC_SHA"},
164 {0x0035, "TLS_RSA_WITH_AES_256_CBC_SHA"},
165 {0x0036, "TLS_DH_DSS_WITH_AES_256_CBC_SHA"},
166 {0x0037, "TLS_DH_RSA_WITH_AES_256_CBC_SHA"},
167 {0x0038, "TLS_DHE_DSS_WITH_AES_256_CBC_SHA"},
168 {0x0039, "TLS_DHE_RSA_WITH_AES_256_CBC_SHA"},
169 {0x003A, "TLS_DH_anon_WITH_AES_256_CBC_SHA"},
170 {0x003B, "TLS_RSA_WITH_NULL_SHA256"},
171 {0x003C, "TLS_RSA_WITH_AES_128_CBC_SHA256"},
172 {0x003D, "TLS_RSA_WITH_AES_256_CBC_SHA256"},
173 {0x003E, "TLS_DH_DSS_WITH_AES_128_CBC_SHA256"},
174 {0x003F, "TLS_DH_RSA_WITH_AES_128_CBC_SHA256"},
175 {0x0040, "TLS_DHE_DSS_WITH_AES_128_CBC_SHA256"},
176 {0x0041, "TLS_RSA_WITH_CAMELLIA_128_CBC_SHA"},
177 {0x0042, "TLS_DH_DSS_WITH_CAMELLIA_128_CBC_SHA"},
178 {0x0043, "TLS_DH_RSA_WITH_CAMELLIA_128_CBC_SHA"},
179 {0x0044, "TLS_DHE_DSS_WITH_CAMELLIA_128_CBC_SHA"},
180 {0x0045, "TLS_DHE_RSA_WITH_CAMELLIA_128_CBC_SHA"},
181 {0x0046, "TLS_DH_anon_WITH_CAMELLIA_128_CBC_SHA"},
182 {0x0067, "TLS_DHE_RSA_WITH_AES_128_CBC_SHA256"},
183 {0x0068, "TLS_DH_DSS_WITH_AES_256_CBC_SHA256"},
184 {0x0069, "TLS_DH_RSA_WITH_AES_256_CBC_SHA256"},
185 {0x006A, "TLS_DHE_DSS_WITH_AES_256_CBC_SHA256"},
186 {0x006B, "TLS_DHE_RSA_WITH_AES_256_CBC_SHA256"},
187 {0x006C, "TLS_DH_anon_WITH_AES_128_CBC_SHA256"},
188 {0x006D, "TLS_DH_anon_WITH_AES_256_CBC_SHA256"},
189 {0x0081, "TLS_GOSTR341001_WITH_28147_CNT_IMIT"},
190 {0x0083, "TLS_GOSTR341001_WITH_NULL_GOSTR3411"},
191 {0x0084, "TLS_RSA_WITH_CAMELLIA_256_CBC_SHA"},
192 {0x0085, "TLS_DH_DSS_WITH_CAMELLIA_256_CBC_SHA"},
193 {0x0086, "TLS_DH_RSA_WITH_CAMELLIA_256_CBC_SHA"},
194 {0x0087, "TLS_DHE_DSS_WITH_CAMELLIA_256_CBC_SHA"},
195 {0x0088, "TLS_DHE_RSA_WITH_CAMELLIA_256_CBC_SHA"},
196 {0x0089, "TLS_DH_anon_WITH_CAMELLIA_256_CBC_SHA"},
197 {0x008A, "TLS_PSK_WITH_RC4_128_SHA"},
198 {0x008B, "TLS_PSK_WITH_3DES_EDE_CBC_SHA"},
199 {0x008C, "TLS_PSK_WITH_AES_128_CBC_SHA"},
200 {0x008D, "TLS_PSK_WITH_AES_256_CBC_SHA"},
201 {0x008E, "TLS_DHE_PSK_WITH_RC4_128_SHA"},
202 {0x008F, "TLS_DHE_PSK_WITH_3DES_EDE_CBC_SHA"},
203 {0x0090, "TLS_DHE_PSK_WITH_AES_128_CBC_SHA"},
204 {0x0091, "TLS_DHE_PSK_WITH_AES_256_CBC_SHA"},
205 {0x0092, "TLS_RSA_PSK_WITH_RC4_128_SHA"},
206 {0x0093, "TLS_RSA_PSK_WITH_3DES_EDE_CBC_SHA"},
207 {0x0094, "TLS_RSA_PSK_WITH_AES_128_CBC_SHA"},
208 {0x0095, "TLS_RSA_PSK_WITH_AES_256_CBC_SHA"},
209 {0x0096, "TLS_RSA_WITH_SEED_CBC_SHA"},
210 {0x0097, "TLS_DH_DSS_WITH_SEED_CBC_SHA"},
211 {0x0098, "TLS_DH_RSA_WITH_SEED_CBC_SHA"},
212 {0x0099, "TLS_DHE_DSS_WITH_SEED_CBC_SHA"},
213 {0x009A, "TLS_DHE_RSA_WITH_SEED_CBC_SHA"},
214 {0x009B, "TLS_DH_anon_WITH_SEED_CBC_SHA"},
215 {0x009C, "TLS_RSA_WITH_AES_128_GCM_SHA256"},
216 {0x009D, "TLS_RSA_WITH_AES_256_GCM_SHA384"},
217 {0x009E, "TLS_DHE_RSA_WITH_AES_128_GCM_SHA256"},
218 {0x009F, "TLS_DHE_RSA_WITH_AES_256_GCM_SHA384"},
219 {0x00A0, "TLS_DH_RSA_WITH_AES_128_GCM_SHA256"},
220 {0x00A1, "TLS_DH_RSA_WITH_AES_256_GCM_SHA384"},
221 {0x00A2, "TLS_DHE_DSS_WITH_AES_128_GCM_SHA256"},
222 {0x00A3, "TLS_DHE_DSS_WITH_AES_256_GCM_SHA384"},
223 {0x00A4, "TLS_DH_DSS_WITH_AES_128_GCM_SHA256"},
224 {0x00A5, "TLS_DH_DSS_WITH_AES_256_GCM_SHA384"},
225 {0x00A6, "TLS_DH_anon_WITH_AES_128_GCM_SHA256"},
226 {0x00A7, "TLS_DH_anon_WITH_AES_256_GCM_SHA384"},
227 {0x00A8, "TLS_PSK_WITH_AES_128_GCM_SHA256"},
228 {0x00A9, "TLS_PSK_WITH_AES_256_GCM_SHA384"},
229 {0x00AA, "TLS_DHE_PSK_WITH_AES_128_GCM_SHA256"},
230 {0x00AB, "TLS_DHE_PSK_WITH_AES_256_GCM_SHA384"},
231 {0x00AC, "TLS_RSA_PSK_WITH_AES_128_GCM_SHA256"},
232 {0x00AD, "TLS_RSA_PSK_WITH_AES_256_GCM_SHA384"},
233 {0x00AE, "TLS_PSK_WITH_AES_128_CBC_SHA256"},
234 {0x00AF, "TLS_PSK_WITH_AES_256_CBC_SHA384"},
235 {0x00B0, "TLS_PSK_WITH_NULL_SHA256"},
236 {0x00B1, "TLS_PSK_WITH_NULL_SHA384"},
237 {0x00B2, "TLS_DHE_PSK_WITH_AES_128_CBC_SHA256"},
238 {0x00B3, "TLS_DHE_PSK_WITH_AES_256_CBC_SHA384"},
239 {0x00B4, "TLS_DHE_PSK_WITH_NULL_SHA256"},
240 {0x00B5, "TLS_DHE_PSK_WITH_NULL_SHA384"},
241 {0x00B6, "TLS_RSA_PSK_WITH_AES_128_CBC_SHA256"},
242 {0x00B7, "TLS_RSA_PSK_WITH_AES_256_CBC_SHA384"},
243 {0x00B8, "TLS_RSA_PSK_WITH_NULL_SHA256"},
244 {0x00B9, "TLS_RSA_PSK_WITH_NULL_SHA384"},
245 {0x00BA, "TLS_RSA_WITH_CAMELLIA_128_CBC_SHA256"},
246 {0x00BB, "TLS_DH_DSS_WITH_CAMELLIA_128_CBC_SHA256"},
247 {0x00BC, "TLS_DH_RSA_WITH_CAMELLIA_128_CBC_SHA256"},
248 {0x00BD, "TLS_DHE_DSS_WITH_CAMELLIA_128_CBC_SHA256"},
249 {0x00BE, "TLS_DHE_RSA_WITH_CAMELLIA_128_CBC_SHA256"},
250 {0x00BF, "TLS_DH_anon_WITH_CAMELLIA_128_CBC_SHA256"},
251 {0x00C0, "TLS_RSA_WITH_CAMELLIA_256_CBC_SHA256"},
252 {0x00C1, "TLS_DH_DSS_WITH_CAMELLIA_256_CBC_SHA256"},
253 {0x00C2, "TLS_DH_RSA_WITH_CAMELLIA_256_CBC_SHA256"},
254 {0x00C3, "TLS_DHE_DSS_WITH_CAMELLIA_256_CBC_SHA256"},
255 {0x00C4, "TLS_DHE_RSA_WITH_CAMELLIA_256_CBC_SHA256"},
256 {0x00C5, "TLS_DH_anon_WITH_CAMELLIA_256_CBC_SHA256"},
257 {0x00FF, "TLS_EMPTY_RENEGOTIATION_INFO_SCSV"},
258 {0x5600, "TLS_FALLBACK_SCSV"},
259 {0xC001, "TLS_ECDH_ECDSA_WITH_NULL_SHA"},
260 {0xC002, "TLS_ECDH_ECDSA_WITH_RC4_128_SHA"},
261 {0xC003, "TLS_ECDH_ECDSA_WITH_3DES_EDE_CBC_SHA"},
262 {0xC004, "TLS_ECDH_ECDSA_WITH_AES_128_CBC_SHA"},
263 {0xC005, "TLS_ECDH_ECDSA_WITH_AES_256_CBC_SHA"},
264 {0xC006, "TLS_ECDHE_ECDSA_WITH_NULL_SHA"},
265 {0xC007, "TLS_ECDHE_ECDSA_WITH_RC4_128_SHA"},
266 {0xC008, "TLS_ECDHE_ECDSA_WITH_3DES_EDE_CBC_SHA"},
267 {0xC009, "TLS_ECDHE_ECDSA_WITH_AES_128_CBC_SHA"},
268 {0xC00A, "TLS_ECDHE_ECDSA_WITH_AES_256_CBC_SHA"},
269 {0xC00B, "TLS_ECDH_RSA_WITH_NULL_SHA"},
270 {0xC00C, "TLS_ECDH_RSA_WITH_RC4_128_SHA"},
271 {0xC00D, "TLS_ECDH_RSA_WITH_3DES_EDE_CBC_SHA"},
272 {0xC00E, "TLS_ECDH_RSA_WITH_AES_128_CBC_SHA"},
273 {0xC00F, "TLS_ECDH_RSA_WITH_AES_256_CBC_SHA"},
274 {0xC010, "TLS_ECDHE_RSA_WITH_NULL_SHA"},
275 {0xC011, "TLS_ECDHE_RSA_WITH_RC4_128_SHA"},
276 {0xC012, "TLS_ECDHE_RSA_WITH_3DES_EDE_CBC_SHA"},
277 {0xC013, "TLS_ECDHE_RSA_WITH_AES_128_CBC_SHA"},
278 {0xC014, "TLS_ECDHE_RSA_WITH_AES_256_CBC_SHA"},
279 {0xC015, "TLS_ECDH_anon_WITH_NULL_SHA"},
280 {0xC016, "TLS_ECDH_anon_WITH_RC4_128_SHA"},
281 {0xC017, "TLS_ECDH_anon_WITH_3DES_EDE_CBC_SHA"},
282 {0xC018, "TLS_ECDH_anon_WITH_AES_128_CBC_SHA"},
283 {0xC019, "TLS_ECDH_anon_WITH_AES_256_CBC_SHA"},
284 {0xC01A, "TLS_SRP_SHA_WITH_3DES_EDE_CBC_SHA"},
285 {0xC01B, "TLS_SRP_SHA_RSA_WITH_3DES_EDE_CBC_SHA"},
286 {0xC01C, "TLS_SRP_SHA_DSS_WITH_3DES_EDE_CBC_SHA"},
287 {0xC01D, "TLS_SRP_SHA_WITH_AES_128_CBC_SHA"},
288 {0xC01E, "TLS_SRP_SHA_RSA_WITH_AES_128_CBC_SHA"},
289 {0xC01F, "TLS_SRP_SHA_DSS_WITH_AES_128_CBC_SHA"},
290 {0xC020, "TLS_SRP_SHA_WITH_AES_256_CBC_SHA"},
291 {0xC021, "TLS_SRP_SHA_RSA_WITH_AES_256_CBC_SHA"},
292 {0xC022, "TLS_SRP_SHA_DSS_WITH_AES_256_CBC_SHA"},
293 {0xC023, "TLS_ECDHE_ECDSA_WITH_AES_128_CBC_SHA256"},
294 {0xC024, "TLS_ECDHE_ECDSA_WITH_AES_256_CBC_SHA384"},
295 {0xC025, "TLS_ECDH_ECDSA_WITH_AES_128_CBC_SHA256"},
296 {0xC026, "TLS_ECDH_ECDSA_WITH_AES_256_CBC_SHA384"},
297 {0xC027, "TLS_ECDHE_RSA_WITH_AES_128_CBC_SHA256"},
298 {0xC028, "TLS_ECDHE_RSA_WITH_AES_256_CBC_SHA384"},
299 {0xC029, "TLS_ECDH_RSA_WITH_AES_128_CBC_SHA256"},
300 {0xC02A, "TLS_ECDH_RSA_WITH_AES_256_CBC_SHA384"},
301 {0xC02B, "TLS_ECDHE_ECDSA_WITH_AES_128_GCM_SHA256"},
302 {0xC02C, "TLS_ECDHE_ECDSA_WITH_AES_256_GCM_SHA384"},
303 {0xC02D, "TLS_ECDH_ECDSA_WITH_AES_128_GCM_SHA256"},
304 {0xC02E, "TLS_ECDH_ECDSA_WITH_AES_256_GCM_SHA384"},
305 {0xC02F, "TLS_ECDHE_RSA_WITH_AES_128_GCM_SHA256"},
306 {0xC030, "TLS_ECDHE_RSA_WITH_AES_256_GCM_SHA384"},
307 {0xC031, "TLS_ECDH_RSA_WITH_AES_128_GCM_SHA256"},
308 {0xC032, "TLS_ECDH_RSA_WITH_AES_256_GCM_SHA384"},
309 {0xC033, "TLS_ECDHE_PSK_WITH_RC4_128_SHA"},
310 {0xC034, "TLS_ECDHE_PSK_WITH_3DES_EDE_CBC_SHA"},
311 {0xC035, "TLS_ECDHE_PSK_WITH_AES_128_CBC_SHA"},
312 {0xC036, "TLS_ECDHE_PSK_WITH_AES_256_CBC_SHA"},
313 {0xC037, "TLS_ECDHE_PSK_WITH_AES_128_CBC_SHA256"},
314 {0xC038, "TLS_ECDHE_PSK_WITH_AES_256_CBC_SHA384"},
315 {0xC039, "TLS_ECDHE_PSK_WITH_NULL_SHA"},
316 {0xC03A, "TLS_ECDHE_PSK_WITH_NULL_SHA256"},
317 {0xC03B, "TLS_ECDHE_PSK_WITH_NULL_SHA384"},
318 {0xC03C, "TLS_RSA_WITH_ARIA_128_CBC_SHA256"},
319 {0xC03D, "TLS_RSA_WITH_ARIA_256_CBC_SHA384"},
320 {0xC03E, "TLS_DH_DSS_WITH_ARIA_128_CBC_SHA256"},
321 {0xC03F, "TLS_DH_DSS_WITH_ARIA_256_CBC_SHA384"},
322 {0xC040, "TLS_DH_RSA_WITH_ARIA_128_CBC_SHA256"},
323 {0xC041, "TLS_DH_RSA_WITH_ARIA_256_CBC_SHA384"},
324 {0xC042, "TLS_DHE_DSS_WITH_ARIA_128_CBC_SHA256"},
325 {0xC043, "TLS_DHE_DSS_WITH_ARIA_256_CBC_SHA384"},
326 {0xC044, "TLS_DHE_RSA_WITH_ARIA_128_CBC_SHA256"},
327 {0xC045, "TLS_DHE_RSA_WITH_ARIA_256_CBC_SHA384"},
328 {0xC046, "TLS_DH_anon_WITH_ARIA_128_CBC_SHA256"},
329 {0xC047, "TLS_DH_anon_WITH_ARIA_256_CBC_SHA384"},
330 {0xC048, "TLS_ECDHE_ECDSA_WITH_ARIA_128_CBC_SHA256"},
331 {0xC049, "TLS_ECDHE_ECDSA_WITH_ARIA_256_CBC_SHA384"},
332 {0xC04A, "TLS_ECDH_ECDSA_WITH_ARIA_128_CBC_SHA256"},
333 {0xC04B, "TLS_ECDH_ECDSA_WITH_ARIA_256_CBC_SHA384"},
334 {0xC04C, "TLS_ECDHE_RSA_WITH_ARIA_128_CBC_SHA256"},
335 {0xC04D, "TLS_ECDHE_RSA_WITH_ARIA_256_CBC_SHA384"},
336 {0xC04E, "TLS_ECDH_RSA_WITH_ARIA_128_CBC_SHA256"},
337 {0xC04F, "TLS_ECDH_RSA_WITH_ARIA_256_CBC_SHA384"},
338 {0xC050, "TLS_RSA_WITH_ARIA_128_GCM_SHA256"},
339 {0xC051, "TLS_RSA_WITH_ARIA_256_GCM_SHA384"},
340 {0xC052, "TLS_DHE_RSA_WITH_ARIA_128_GCM_SHA256"},
341 {0xC053, "TLS_DHE_RSA_WITH_ARIA_256_GCM_SHA384"},
342 {0xC054, "TLS_DH_RSA_WITH_ARIA_128_GCM_SHA256"},
343 {0xC055, "TLS_DH_RSA_WITH_ARIA_256_GCM_SHA384"},
344 {0xC056, "TLS_DHE_DSS_WITH_ARIA_128_GCM_SHA256"},
345 {0xC057, "TLS_DHE_DSS_WITH_ARIA_256_GCM_SHA384"},
346 {0xC058, "TLS_DH_DSS_WITH_ARIA_128_GCM_SHA256"},
347 {0xC059, "TLS_DH_DSS_WITH_ARIA_256_GCM_SHA384"},
348 {0xC05A, "TLS_DH_anon_WITH_ARIA_128_GCM_SHA256"},
349 {0xC05B, "TLS_DH_anon_WITH_ARIA_256_GCM_SHA384"},
350 {0xC05C, "TLS_ECDHE_ECDSA_WITH_ARIA_128_GCM_SHA256"},
351 {0xC05D, "TLS_ECDHE_ECDSA_WITH_ARIA_256_GCM_SHA384"},
352 {0xC05E, "TLS_ECDH_ECDSA_WITH_ARIA_128_GCM_SHA256"},
353 {0xC05F, "TLS_ECDH_ECDSA_WITH_ARIA_256_GCM_SHA384"},
354 {0xC060, "TLS_ECDHE_RSA_WITH_ARIA_128_GCM_SHA256"},
355 {0xC061, "TLS_ECDHE_RSA_WITH_ARIA_256_GCM_SHA384"},
356 {0xC062, "TLS_ECDH_RSA_WITH_ARIA_128_GCM_SHA256"},
357 {0xC063, "TLS_ECDH_RSA_WITH_ARIA_256_GCM_SHA384"},
358 {0xC064, "TLS_PSK_WITH_ARIA_128_CBC_SHA256"},
359 {0xC065, "TLS_PSK_WITH_ARIA_256_CBC_SHA384"},
360 {0xC066, "TLS_DHE_PSK_WITH_ARIA_128_CBC_SHA256"},
361 {0xC067, "TLS_DHE_PSK_WITH_ARIA_256_CBC_SHA384"},
362 {0xC068, "TLS_RSA_PSK_WITH_ARIA_128_CBC_SHA256"},
363 {0xC069, "TLS_RSA_PSK_WITH_ARIA_256_CBC_SHA384"},
364 {0xC06A, "TLS_PSK_WITH_ARIA_128_GCM_SHA256"},
365 {0xC06B, "TLS_PSK_WITH_ARIA_256_GCM_SHA384"},
366 {0xC06C, "TLS_DHE_PSK_WITH_ARIA_128_GCM_SHA256"},
367 {0xC06D, "TLS_DHE_PSK_WITH_ARIA_256_GCM_SHA384"},
368 {0xC06E, "TLS_RSA_PSK_WITH_ARIA_128_GCM_SHA256"},
369 {0xC06F, "TLS_RSA_PSK_WITH_ARIA_256_GCM_SHA384"},
370 {0xC070, "TLS_ECDHE_PSK_WITH_ARIA_128_CBC_SHA256"},
371 {0xC071, "TLS_ECDHE_PSK_WITH_ARIA_256_CBC_SHA384"},
372 {0xC072, "TLS_ECDHE_ECDSA_WITH_CAMELLIA_128_CBC_SHA256"},
373 {0xC073, "TLS_ECDHE_ECDSA_WITH_CAMELLIA_256_CBC_SHA384"},
374 {0xC074, "TLS_ECDH_ECDSA_WITH_CAMELLIA_128_CBC_SHA256"},
375 {0xC075, "TLS_ECDH_ECDSA_WITH_CAMELLIA_256_CBC_SHA384"},
376 {0xC076, "TLS_ECDHE_RSA_WITH_CAMELLIA_128_CBC_SHA256"},
377 {0xC077, "TLS_ECDHE_RSA_WITH_CAMELLIA_256_CBC_SHA384"},
378 {0xC078, "TLS_ECDH_RSA_WITH_CAMELLIA_128_CBC_SHA256"},
379 {0xC079, "TLS_ECDH_RSA_WITH_CAMELLIA_256_CBC_SHA384"},
380 {0xC07A, "TLS_RSA_WITH_CAMELLIA_128_GCM_SHA256"},
381 {0xC07B, "TLS_RSA_WITH_CAMELLIA_256_GCM_SHA384"},
382 {0xC07C, "TLS_DHE_RSA_WITH_CAMELLIA_128_GCM_SHA256"},
383 {0xC07D, "TLS_DHE_RSA_WITH_CAMELLIA_256_GCM_SHA384"},
384 {0xC07E, "TLS_DH_RSA_WITH_CAMELLIA_128_GCM_SHA256"},
385 {0xC07F, "TLS_DH_RSA_WITH_CAMELLIA_256_GCM_SHA384"},
386 {0xC080, "TLS_DHE_DSS_WITH_CAMELLIA_128_GCM_SHA256"},
387 {0xC081, "TLS_DHE_DSS_WITH_CAMELLIA_256_GCM_SHA384"},
388 {0xC082, "TLS_DH_DSS_WITH_CAMELLIA_128_GCM_SHA256"},
389 {0xC083, "TLS_DH_DSS_WITH_CAMELLIA_256_GCM_SHA384"},
390 {0xC084, "TLS_DH_anon_WITH_CAMELLIA_128_GCM_SHA256"},
391 {0xC085, "TLS_DH_anon_WITH_CAMELLIA_256_GCM_SHA384"},
392 {0xC086, "TLS_ECDHE_ECDSA_WITH_CAMELLIA_128_GCM_SHA256"},
393 {0xC087, "TLS_ECDHE_ECDSA_WITH_CAMELLIA_256_GCM_SHA384"},
394 {0xC088, "TLS_ECDH_ECDSA_WITH_CAMELLIA_128_GCM_SHA256"},
395 {0xC089, "TLS_ECDH_ECDSA_WITH_CAMELLIA_256_GCM_SHA384"},
396 {0xC08A, "TLS_ECDHE_RSA_WITH_CAMELLIA_128_GCM_SHA256"},
397 {0xC08B, "TLS_ECDHE_RSA_WITH_CAMELLIA_256_GCM_SHA384"},
398 {0xC08C, "TLS_ECDH_RSA_WITH_CAMELLIA_128_GCM_SHA256"},
399 {0xC08D, "TLS_ECDH_RSA_WITH_CAMELLIA_256_GCM_SHA384"},
400 {0xC08E, "TLS_PSK_WITH_CAMELLIA_128_GCM_SHA256"},
401 {0xC08F, "TLS_PSK_WITH_CAMELLIA_256_GCM_SHA384"},
402 {0xC090, "TLS_DHE_PSK_WITH_CAMELLIA_128_GCM_SHA256"},
403 {0xC091, "TLS_DHE_PSK_WITH_CAMELLIA_256_GCM_SHA384"},
404 {0xC092, "TLS_RSA_PSK_WITH_CAMELLIA_128_GCM_SHA256"},
405 {0xC093, "TLS_RSA_PSK_WITH_CAMELLIA_256_GCM_SHA384"},
406 {0xC094, "TLS_PSK_WITH_CAMELLIA_128_CBC_SHA256"},
407 {0xC095, "TLS_PSK_WITH_CAMELLIA_256_CBC_SHA384"},
408 {0xC096, "TLS_DHE_PSK_WITH_CAMELLIA_128_CBC_SHA256"},
409 {0xC097, "TLS_DHE_PSK_WITH_CAMELLIA_256_CBC_SHA384"},
410 {0xC098, "TLS_RSA_PSK_WITH_CAMELLIA_128_CBC_SHA256"},
411 {0xC099, "TLS_RSA_PSK_WITH_CAMELLIA_256_CBC_SHA384"},
412 {0xC09A, "TLS_ECDHE_PSK_WITH_CAMELLIA_128_CBC_SHA256"},
413 {0xC09B, "TLS_ECDHE_PSK_WITH_CAMELLIA_256_CBC_SHA384"},
414 {0xC09C, "TLS_RSA_WITH_AES_128_CCM"},
415 {0xC09D, "TLS_RSA_WITH_AES_256_CCM"},
416 {0xC09E, "TLS_DHE_RSA_WITH_AES_128_CCM"},
417 {0xC09F, "TLS_DHE_RSA_WITH_AES_256_CCM"},
418 {0xC0A0, "TLS_RSA_WITH_AES_128_CCM_8"},
419 {0xC0A1, "TLS_RSA_WITH_AES_256_CCM_8"},
420 {0xC0A2, "TLS_DHE_RSA_WITH_AES_128_CCM_8"},
421 {0xC0A3, "TLS_DHE_RSA_WITH_AES_256_CCM_8"},
422 {0xC0A4, "TLS_PSK_WITH_AES_128_CCM"},
423 {0xC0A5, "TLS_PSK_WITH_AES_256_CCM"},
424 {0xC0A6, "TLS_DHE_PSK_WITH_AES_128_CCM"},
425 {0xC0A7, "TLS_DHE_PSK_WITH_AES_256_CCM"},
426 {0xC0A8, "TLS_PSK_WITH_AES_128_CCM_8"},
427 {0xC0A9, "TLS_PSK_WITH_AES_256_CCM_8"},
428 {0xC0AA, "TLS_PSK_DHE_WITH_AES_128_CCM_8"},
429 {0xC0AB, "TLS_PSK_DHE_WITH_AES_256_CCM_8"},
430 {0xC0AC, "TLS_ECDHE_ECDSA_WITH_AES_128_CCM"},
431 {0xC0AD, "TLS_ECDHE_ECDSA_WITH_AES_256_CCM"},
432 {0xC0AE, "TLS_ECDHE_ECDSA_WITH_AES_128_CCM_8"},
433 {0xC0AF, "TLS_ECDHE_ECDSA_WITH_AES_256_CCM_8"},
434 {0xC102, "IANA-GOST2012-GOST8912-GOST8912"},
435 {0xCCA8, "TLS_ECDHE_RSA_WITH_CHACHA20_POLY1305_SHA256"},
436 {0xCCA9, "TLS_ECDHE_ECDSA_WITH_CHACHA20_POLY1305_SHA256"},
437 {0xCCAA, "TLS_DHE_RSA_WITH_CHACHA20_POLY1305_SHA256"},
438 {0xCCAB, "TLS_PSK_WITH_CHACHA20_POLY1305_SHA256"},
439 {0xCCAC, "TLS_ECDHE_PSK_WITH_CHACHA20_POLY1305_SHA256"},
440 {0xCCAD, "TLS_DHE_PSK_WITH_CHACHA20_POLY1305_SHA256"},
441 {0xCCAE, "TLS_RSA_PSK_WITH_CHACHA20_POLY1305_SHA256"},
442 {0x1301, "TLS_AES_128_GCM_SHA256"},
443 {0x1302, "TLS_AES_256_GCM_SHA384"},
444 {0x1303, "TLS_CHACHA20_POLY1305_SHA256"},
445 {0x1304, "TLS_AES_128_CCM_SHA256"},
446 {0x1305, "TLS_AES_128_CCM_8_SHA256"},
447 {0xFEFE, "SSL_RSA_FIPS_WITH_DES_CBC_SHA"},
448 {0xFEFF, "SSL_RSA_FIPS_WITH_3DES_EDE_CBC_SHA"},
449 {0xFF85, "LEGACY-GOST2012-GOST8912-GOST8912"},
450 {0xFF87, "GOST2012-NULL-GOST12"},
451 {0xC0B4, "TLS_SHA256_SHA256"},
452 {0xC0B5, "TLS_SHA384_SHA384"},
453 {0xC100, "GOST2012-KUZNYECHIK-KUZNYECHIKOMAC"},
454 {0xC101, "GOST2012-MAGMA-MAGMAOMAC"},
455 {0xC102, "GOST2012-GOST8912-IANA"},
456 };
457
458 /* Compression methods */
459 static const ssl_trace_tbl ssl_comp_tbl[] = {
460 {0x0000, "No Compression"},
461 {0x0001, "Zlib Compression"}
462 };
463
464 /* Extensions sorted by ascending id */
465 static const ssl_trace_tbl ssl_exts_tbl[] = {
466 {TLSEXT_TYPE_server_name, "server_name"},
467 {TLSEXT_TYPE_max_fragment_length, "max_fragment_length"},
468 {TLSEXT_TYPE_client_certificate_url, "client_certificate_url"},
469 {TLSEXT_TYPE_trusted_ca_keys, "trusted_ca_keys"},
470 {TLSEXT_TYPE_truncated_hmac, "truncated_hmac"},
471 {TLSEXT_TYPE_status_request, "status_request"},
472 {TLSEXT_TYPE_user_mapping, "user_mapping"},
473 {TLSEXT_TYPE_client_authz, "client_authz"},
474 {TLSEXT_TYPE_server_authz, "server_authz"},
475 {TLSEXT_TYPE_cert_type, "cert_type"},
476 {TLSEXT_TYPE_supported_groups, "supported_groups"},
477 {TLSEXT_TYPE_ec_point_formats, "ec_point_formats"},
478 {TLSEXT_TYPE_srp, "srp"},
479 {TLSEXT_TYPE_signature_algorithms, "signature_algorithms"},
480 {TLSEXT_TYPE_use_srtp, "use_srtp"},
481 {TLSEXT_TYPE_application_layer_protocol_negotiation,
482 "application_layer_protocol_negotiation"},
483 {TLSEXT_TYPE_signed_certificate_timestamp, "signed_certificate_timestamps"},
484 {TLSEXT_TYPE_client_cert_type, "client_cert_type"},
485 {TLSEXT_TYPE_server_cert_type, "server_cert_type"},
486 {TLSEXT_TYPE_padding, "padding"},
487 {TLSEXT_TYPE_encrypt_then_mac, "encrypt_then_mac"},
488 {TLSEXT_TYPE_extended_master_secret, "extended_master_secret"},
489 {TLSEXT_TYPE_compress_certificate, "compress_certificate"},
490 {TLSEXT_TYPE_session_ticket, "session_ticket"},
491 {TLSEXT_TYPE_psk, "psk"},
492 {TLSEXT_TYPE_early_data, "early_data"},
493 {TLSEXT_TYPE_supported_versions, "supported_versions"},
494 {TLSEXT_TYPE_cookie, "cookie_ext"},
495 {TLSEXT_TYPE_psk_kex_modes, "psk_key_exchange_modes"},
496 {TLSEXT_TYPE_certificate_authorities, "certificate_authorities"},
497 {TLSEXT_TYPE_post_handshake_auth, "post_handshake_auth"},
498 {TLSEXT_TYPE_signature_algorithms_cert, "signature_algorithms_cert"},
499 {TLSEXT_TYPE_key_share, "key_share"},
500 {TLSEXT_TYPE_renegotiate, "renegotiate"},
501 # ifndef OPENSSL_NO_NEXTPROTONEG
502 {TLSEXT_TYPE_next_proto_neg, "next_proto_neg"},
503 # endif
504 };
505
506 static const ssl_trace_tbl ssl_groups_tbl[] = {
507 {1, "sect163k1 (K-163)"},
508 {2, "sect163r1"},
509 {3, "sect163r2 (B-163)"},
510 {4, "sect193r1"},
511 {5, "sect193r2"},
512 {6, "sect233k1 (K-233)"},
513 {7, "sect233r1 (B-233)"},
514 {8, "sect239k1"},
515 {9, "sect283k1 (K-283)"},
516 {10, "sect283r1 (B-283)"},
517 {11, "sect409k1 (K-409)"},
518 {12, "sect409r1 (B-409)"},
519 {13, "sect571k1 (K-571)"},
520 {14, "sect571r1 (B-571)"},
521 {15, "secp160k1"},
522 {16, "secp160r1"},
523 {17, "secp160r2"},
524 {18, "secp192k1"},
525 {19, "secp192r1 (P-192)"},
526 {20, "secp224k1"},
527 {21, "secp224r1 (P-224)"},
528 {22, "secp256k1"},
529 {23, "secp256r1 (P-256)"},
530 {24, "secp384r1 (P-384)"},
531 {25, "secp521r1 (P-521)"},
532 {26, "brainpoolP256r1"},
533 {27, "brainpoolP384r1"},
534 {28, "brainpoolP512r1"},
535 {29, "ecdh_x25519"},
536 {30, "ecdh_x448"},
537 {31, "brainpoolP256r1tls13"},
538 {32, "brainpoolP384r1tls13"},
539 {33, "brainpoolP512r1tls13"},
540 {34, "GC256A"},
541 {35, "GC256B"},
542 {36, "GC256C"},
543 {37, "GC256D"},
544 {38, "GC512A"},
545 {39, "GC512B"},
546 {40, "GC512C"},
547 {256, "ffdhe2048"},
548 {257, "ffdhe3072"},
549 {258, "ffdhe4096"},
550 {259, "ffdhe6144"},
551 {260, "ffdhe8192"},
552 {4587, "SecP256r1MLKEM768"},
553 {4588, "X25519MLKEM768"},
554 {25497, "X25519Kyber768Draft00"},
555 {25498, "SecP256r1Kyber768Draft00"},
556 {0xFF01, "arbitrary_explicit_prime_curves"},
557 {0xFF02, "arbitrary_explicit_char2_curves"}
558 };
559
560 static const ssl_trace_tbl ssl_point_tbl[] = {
561 {0, "uncompressed"},
562 {1, "ansiX962_compressed_prime"},
563 {2, "ansiX962_compressed_char2"}
564 };
565
566 static const ssl_trace_tbl ssl_mfl_tbl[] = {
567 {0, "disabled"},
568 {1, "max_fragment_length := 2^9 (512 bytes)"},
569 {2, "max_fragment_length := 2^10 (1024 bytes)"},
570 {3, "max_fragment_length := 2^11 (2048 bytes)"},
571 {4, "max_fragment_length := 2^12 (4096 bytes)"}
572 };
573
574 static const ssl_trace_tbl ssl_sigalg_tbl[] = {
575 {TLSEXT_SIGALG_ecdsa_secp256r1_sha256, TLSEXT_SIGALG_ecdsa_secp256r1_sha256_name},
576 {TLSEXT_SIGALG_ecdsa_secp384r1_sha384, TLSEXT_SIGALG_ecdsa_secp384r1_sha384_name},
577 {TLSEXT_SIGALG_ecdsa_secp521r1_sha512,TLSEXT_SIGALG_ecdsa_secp521r1_sha512_name},
578 {TLSEXT_SIGALG_ecdsa_sha224, TLSEXT_SIGALG_ecdsa_sha224_name},
579 {TLSEXT_SIGALG_ed25519, TLSEXT_SIGALG_ed25519_name},
580 {TLSEXT_SIGALG_ed448, TLSEXT_SIGALG_ed448_name},
581 {TLSEXT_SIGALG_ecdsa_sha1, TLSEXT_SIGALG_ecdsa_sha1_name},
582 {TLSEXT_SIGALG_rsa_pss_rsae_sha256, TLSEXT_SIGALG_rsa_pss_rsae_sha256_name},
583 {TLSEXT_SIGALG_rsa_pss_rsae_sha384, TLSEXT_SIGALG_rsa_pss_rsae_sha384_name},
584 {TLSEXT_SIGALG_rsa_pss_rsae_sha512, TLSEXT_SIGALG_rsa_pss_rsae_sha512_name},
585 {TLSEXT_SIGALG_rsa_pss_pss_sha256, TLSEXT_SIGALG_rsa_pss_pss_sha256_name},
586 {TLSEXT_SIGALG_rsa_pss_pss_sha384, TLSEXT_SIGALG_rsa_pss_pss_sha384_name},
587 {TLSEXT_SIGALG_rsa_pss_pss_sha512, TLSEXT_SIGALG_rsa_pss_pss_sha512_name},
588 {TLSEXT_SIGALG_rsa_pkcs1_sha256, TLSEXT_SIGALG_rsa_pkcs1_sha256_name},
589 {TLSEXT_SIGALG_rsa_pkcs1_sha384, TLSEXT_SIGALG_rsa_pkcs1_sha384_name},
590 {TLSEXT_SIGALG_rsa_pkcs1_sha512, TLSEXT_SIGALG_rsa_pkcs1_sha512_name},
591 {TLSEXT_SIGALG_rsa_pkcs1_sha224, TLSEXT_SIGALG_rsa_pkcs1_sha224_name},
592 {TLSEXT_SIGALG_rsa_pkcs1_sha1, TLSEXT_SIGALG_rsa_pkcs1_sha1_name},
593 {TLSEXT_SIGALG_dsa_sha256, TLSEXT_SIGALG_dsa_sha256_name},
594 {TLSEXT_SIGALG_dsa_sha384, TLSEXT_SIGALG_dsa_sha384_name},
595 {TLSEXT_SIGALG_dsa_sha512, TLSEXT_SIGALG_dsa_sha512_name},
596 {TLSEXT_SIGALG_dsa_sha224, TLSEXT_SIGALG_dsa_sha224_name},
597 {TLSEXT_SIGALG_dsa_sha1, TLSEXT_SIGALG_dsa_sha1_name},
598 {TLSEXT_SIGALG_gostr34102012_256_intrinsic, TLSEXT_SIGALG_gostr34102012_256_intrinsic_name},
599 {TLSEXT_SIGALG_gostr34102012_512_intrinsic, TLSEXT_SIGALG_gostr34102012_512_intrinsic_name},
600 {TLSEXT_SIGALG_gostr34102012_256_gostr34112012_256, TLSEXT_SIGALG_gostr34102012_256_gostr34112012_256_name},
601 {TLSEXT_SIGALG_gostr34102012_512_gostr34112012_512, TLSEXT_SIGALG_gostr34102012_512_gostr34112012_512_name},
602 {TLSEXT_SIGALG_gostr34102001_gostr3411, TLSEXT_SIGALG_gostr34102001_gostr3411_name},
603 {TLSEXT_SIGALG_ecdsa_brainpoolP256r1_sha256, TLSEXT_SIGALG_ecdsa_brainpoolP256r1_sha256_name},
604 {TLSEXT_SIGALG_ecdsa_brainpoolP384r1_sha384, TLSEXT_SIGALG_ecdsa_brainpoolP384r1_sha384_name},
605 {TLSEXT_SIGALG_ecdsa_brainpoolP512r1_sha512, TLSEXT_SIGALG_ecdsa_brainpoolP512r1_sha512_name},
606 /*
607 * Well known groups that we happen to know about, but only come from
608 * provider capability declarations (hence no macros for the
609 * codepoints/names)
610 */
611 {0x0904, "mldsa44"},
612 {0x0905, "mldsa65"},
613 {0x0906, "mldsa87"}
614 };
615
616 static const ssl_trace_tbl ssl_ctype_tbl[] = {
617 {1, "rsa_sign"},
618 {2, "dss_sign"},
619 {3, "rsa_fixed_dh"},
620 {4, "dss_fixed_dh"},
621 {5, "rsa_ephemeral_dh"},
622 {6, "dss_ephemeral_dh"},
623 {20, "fortezza_dms"},
624 {64, "ecdsa_sign"},
625 {65, "rsa_fixed_ecdh"},
626 {66, "ecdsa_fixed_ecdh"},
627 {67, "gost_sign256"},
628 {68, "gost_sign512"},
629 };
630
631 static const ssl_trace_tbl ssl_psk_kex_modes_tbl[] = {
632 {TLSEXT_KEX_MODE_KE, "psk_ke"},
633 {TLSEXT_KEX_MODE_KE_DHE, "psk_dhe_ke"}
634 };
635
636 static const ssl_trace_tbl ssl_key_update_tbl[] = {
637 {SSL_KEY_UPDATE_NOT_REQUESTED, "update_not_requested"},
638 {SSL_KEY_UPDATE_REQUESTED, "update_requested"}
639 };
640
641 static const ssl_trace_tbl ssl_comp_cert_tbl[] = {
642 {TLSEXT_comp_cert_none, "none"},
643 {TLSEXT_comp_cert_zlib, "zlib"},
644 {TLSEXT_comp_cert_brotli, "brotli"},
645 {TLSEXT_comp_cert_zstd, "zstd"}
646 };
647
648 /*
649 * "pgp" and "1609dot2" are defined in RFC7250,
650 * although OpenSSL doesn't support them, it can
651 * at least report them in traces
652 */
653 static const ssl_trace_tbl ssl_cert_type_tbl[] = {
654 {TLSEXT_cert_type_x509, "x509"},
655 {TLSEXT_cert_type_pgp, "pgp"},
656 {TLSEXT_cert_type_rpk, "rpk"},
657 {TLSEXT_cert_type_1609dot2, "1609dot2"}
658 };
659
ssl_print_hex(BIO * bio,int indent,const char * name,const unsigned char * msg,size_t msglen)660 static void ssl_print_hex(BIO *bio, int indent, const char *name,
661 const unsigned char *msg, size_t msglen)
662 {
663 size_t i;
664
665 BIO_indent(bio, indent, 80);
666 BIO_printf(bio, "%s (len=%d): ", name, (int)msglen);
667 for (i = 0; i < msglen; i++)
668 BIO_printf(bio, "%02X", msg[i]);
669 BIO_puts(bio, "\n");
670 }
671
ssl_print_hexbuf(BIO * bio,int indent,const char * name,size_t nlen,const unsigned char ** pmsg,size_t * pmsglen)672 static int ssl_print_hexbuf(BIO *bio, int indent, const char *name, size_t nlen,
673 const unsigned char **pmsg, size_t *pmsglen)
674 {
675 size_t blen;
676 const unsigned char *p = *pmsg;
677
678 if (*pmsglen < nlen)
679 return 0;
680 blen = p[0];
681 if (nlen > 1)
682 blen = (blen << 8) | p[1];
683 if (*pmsglen < nlen + blen)
684 return 0;
685 p += nlen;
686 ssl_print_hex(bio, indent, name, p, blen);
687 *pmsg += blen + nlen;
688 *pmsglen -= blen + nlen;
689 return 1;
690 }
691
ssl_print_version(BIO * bio,int indent,const char * name,const unsigned char ** pmsg,size_t * pmsglen,unsigned int * version)692 static int ssl_print_version(BIO *bio, int indent, const char *name,
693 const unsigned char **pmsg, size_t *pmsglen,
694 unsigned int *version)
695 {
696 int vers;
697
698 if (*pmsglen < 2)
699 return 0;
700 vers = ((*pmsg)[0] << 8) | (*pmsg)[1];
701 if (version != NULL)
702 *version = vers;
703 BIO_indent(bio, indent, 80);
704 BIO_printf(bio, "%s=0x%x (%s)\n",
705 name, vers, ssl_trace_str(vers, ssl_version_tbl));
706 *pmsg += 2;
707 *pmsglen -= 2;
708 return 1;
709 }
710
ssl_print_random(BIO * bio,int indent,const unsigned char ** pmsg,size_t * pmsglen)711 static int ssl_print_random(BIO *bio, int indent,
712 const unsigned char **pmsg, size_t *pmsglen)
713 {
714 unsigned int tm;
715 const unsigned char *p = *pmsg;
716
717 if (*pmsglen < 32)
718 return 0;
719 tm = ((unsigned int)p[0] << 24)
720 | ((unsigned int)p[1] << 16)
721 | ((unsigned int)p[2] << 8)
722 | (unsigned int)p[3];
723 p += 4;
724 BIO_indent(bio, indent, 80);
725 BIO_puts(bio, "Random:\n");
726 BIO_indent(bio, indent + 2, 80);
727 BIO_printf(bio, "gmt_unix_time=0x%08X\n", tm);
728 ssl_print_hex(bio, indent + 2, "random_bytes", p, 28);
729 *pmsg += 32;
730 *pmsglen -= 32;
731 return 1;
732 }
733
ssl_print_signature(BIO * bio,int indent,const SSL_CONNECTION * sc,const unsigned char ** pmsg,size_t * pmsglen)734 static int ssl_print_signature(BIO *bio, int indent, const SSL_CONNECTION *sc,
735 const unsigned char **pmsg, size_t *pmsglen)
736 {
737 if (*pmsglen < 2)
738 return 0;
739 if (SSL_USE_SIGALGS(sc)) {
740 const unsigned char *p = *pmsg;
741 unsigned int sigalg = (p[0] << 8) | p[1];
742
743 BIO_indent(bio, indent, 80);
744 BIO_printf(bio, "Signature Algorithm: %s (0x%04x)\n",
745 ssl_trace_str(sigalg, ssl_sigalg_tbl), sigalg);
746 *pmsg += 2;
747 *pmsglen -= 2;
748 }
749 return ssl_print_hexbuf(bio, indent, "Signature", 2, pmsg, pmsglen);
750 }
751
ssl_print_extension(BIO * bio,int indent,int server,unsigned char mt,int extype,const unsigned char * ext,size_t extlen)752 static int ssl_print_extension(BIO *bio, int indent, int server,
753 unsigned char mt, int extype,
754 const unsigned char *ext, size_t extlen)
755 {
756 size_t xlen, share_len;
757 unsigned int sigalg;
758 uint32_t max_early_data;
759
760 BIO_indent(bio, indent, 80);
761 BIO_printf(bio, "extension_type=%s(%d), length=%d\n",
762 ssl_trace_str(extype, ssl_exts_tbl), extype, (int)extlen);
763 switch (extype) {
764 case TLSEXT_TYPE_compress_certificate:
765 if (extlen < 1)
766 return 0;
767 xlen = ext[0];
768 if (extlen != xlen + 1)
769 return 0;
770 return ssl_trace_list(bio, indent + 2, ext + 1, xlen, 2, ssl_comp_cert_tbl);
771
772 case TLSEXT_TYPE_max_fragment_length:
773 if (extlen < 1)
774 return 0;
775 xlen = extlen;
776 return ssl_trace_list(bio, indent + 2, ext, xlen, 1, ssl_mfl_tbl);
777
778 case TLSEXT_TYPE_ec_point_formats:
779 if (extlen < 1)
780 return 0;
781 xlen = ext[0];
782 if (extlen != xlen + 1)
783 return 0;
784 return ssl_trace_list(bio, indent + 2, ext + 1, xlen, 1, ssl_point_tbl);
785
786 case TLSEXT_TYPE_supported_groups:
787 if (extlen < 2)
788 return 0;
789 xlen = (ext[0] << 8) | ext[1];
790 if (extlen != xlen + 2)
791 return 0;
792 return ssl_trace_list(bio, indent + 2, ext + 2, xlen, 2, ssl_groups_tbl);
793 case TLSEXT_TYPE_application_layer_protocol_negotiation:
794 if (extlen < 2)
795 return 0;
796 xlen = (ext[0] << 8) | ext[1];
797 if (extlen != xlen + 2)
798 return 0;
799 ext += 2;
800 while (xlen > 0) {
801 size_t plen = *ext++;
802
803 if (plen + 1 > xlen)
804 return 0;
805 BIO_indent(bio, indent + 2, 80);
806 BIO_write(bio, ext, plen);
807 BIO_puts(bio, "\n");
808 ext += plen;
809 xlen -= plen + 1;
810 }
811 return 1;
812
813 case TLSEXT_TYPE_signature_algorithms:
814
815 if (extlen < 2)
816 return 0;
817 xlen = (ext[0] << 8) | ext[1];
818 if (extlen != xlen + 2)
819 return 0;
820 if (xlen & 1)
821 return 0;
822 ext += 2;
823 while (xlen > 0) {
824 BIO_indent(bio, indent + 2, 80);
825 sigalg = (ext[0] << 8) | ext[1];
826 BIO_printf(bio, "%s (0x%04x)\n",
827 ssl_trace_str(sigalg, ssl_sigalg_tbl), sigalg);
828 xlen -= 2;
829 ext += 2;
830 }
831 break;
832
833 case TLSEXT_TYPE_renegotiate:
834 if (extlen < 1)
835 return 0;
836 xlen = ext[0];
837 if (xlen + 1 != extlen)
838 return 0;
839 ext++;
840 if (xlen) {
841 if (server) {
842 if (xlen & 1)
843 return 0;
844 xlen >>= 1;
845 }
846 ssl_print_hex(bio, indent + 4, "client_verify_data", ext, xlen);
847 if (server) {
848 ext += xlen;
849 ssl_print_hex(bio, indent + 4, "server_verify_data", ext, xlen);
850 }
851 } else {
852 BIO_indent(bio, indent + 4, 80);
853 BIO_puts(bio, "<EMPTY>\n");
854 }
855 break;
856
857 case TLSEXT_TYPE_session_ticket:
858 if (extlen != 0)
859 ssl_print_hex(bio, indent + 4, "ticket", ext, extlen);
860 break;
861
862 case TLSEXT_TYPE_key_share:
863 if (server && extlen == 2) {
864 int group_id;
865
866 /* We assume this is an HRR, otherwise this is an invalid key_share */
867 group_id = (ext[0] << 8) | ext[1];
868 BIO_indent(bio, indent + 4, 80);
869 BIO_printf(bio, "NamedGroup: %s (%d)\n",
870 ssl_trace_str(group_id, ssl_groups_tbl), group_id);
871 break;
872 }
873 if (extlen < 2)
874 return 0;
875 if (server) {
876 xlen = extlen;
877 } else {
878 xlen = (ext[0] << 8) | ext[1];
879 if (extlen != xlen + 2)
880 return 0;
881 ext += 2;
882 }
883 for (; xlen > 0; ext += share_len, xlen -= share_len) {
884 int group_id;
885
886 if (xlen < 4)
887 return 0;
888 group_id = (ext[0] << 8) | ext[1];
889 share_len = (ext[2] << 8) | ext[3];
890 ext += 4;
891 xlen -= 4;
892 if (xlen < share_len)
893 return 0;
894 BIO_indent(bio, indent + 4, 80);
895 BIO_printf(bio, "NamedGroup: %s (%d)\n",
896 ssl_trace_str(group_id, ssl_groups_tbl), group_id);
897 ssl_print_hex(bio, indent + 4, "key_exchange: ", ext, share_len);
898 }
899 break;
900
901 case TLSEXT_TYPE_supported_versions:
902 if (server) {
903 int version;
904
905 if (extlen != 2)
906 return 0;
907 version = (ext[0] << 8) | ext[1];
908 BIO_indent(bio, indent + 4, 80);
909 BIO_printf(bio, "%s (%d)\n",
910 ssl_trace_str(version, ssl_version_tbl), version);
911 break;
912 }
913 if (extlen < 1)
914 return 0;
915 xlen = ext[0];
916 if (extlen != xlen + 1)
917 return 0;
918 return ssl_trace_list(bio, indent + 2, ext + 1, xlen, 2,
919 ssl_version_tbl);
920
921 case TLSEXT_TYPE_psk_kex_modes:
922 if (extlen < 1)
923 return 0;
924 xlen = ext[0];
925 if (extlen != xlen + 1)
926 return 0;
927 return ssl_trace_list(bio, indent + 2, ext + 1, xlen, 1,
928 ssl_psk_kex_modes_tbl);
929
930 case TLSEXT_TYPE_early_data:
931 if (mt != SSL3_MT_NEWSESSION_TICKET)
932 break;
933 if (extlen != 4)
934 return 0;
935 max_early_data = ((unsigned int)ext[0] << 24)
936 | ((unsigned int)ext[1] << 16)
937 | ((unsigned int)ext[2] << 8)
938 | (unsigned int)ext[3];
939 BIO_indent(bio, indent + 2, 80);
940 BIO_printf(bio, "max_early_data=%u\n", (unsigned int)max_early_data);
941 break;
942
943 case TLSEXT_TYPE_server_cert_type:
944 case TLSEXT_TYPE_client_cert_type:
945 if (server) {
946 if (extlen != 1)
947 return 0;
948 return ssl_trace_list(bio, indent + 2, ext, 1, 1, ssl_cert_type_tbl);
949 }
950 if (extlen < 1)
951 return 0;
952 xlen = ext[0];
953 if (extlen != xlen + 1)
954 return 0;
955 return ssl_trace_list(bio, indent + 2, ext + 1, xlen, 1, ssl_cert_type_tbl);
956
957 default:
958 BIO_dump_indent(bio, (const char *)ext, extlen, indent + 2);
959 }
960 return 1;
961 }
962
ssl_print_extensions(BIO * bio,int indent,int server,unsigned char mt,const unsigned char ** msgin,size_t * msginlen)963 static int ssl_print_extensions(BIO *bio, int indent, int server,
964 unsigned char mt, const unsigned char **msgin,
965 size_t *msginlen)
966 {
967 size_t extslen, msglen = *msginlen;
968 const unsigned char *msg = *msgin;
969
970 BIO_indent(bio, indent, 80);
971 if (msglen == 0) {
972 BIO_puts(bio, "No extensions\n");
973 return 1;
974 }
975 if (msglen < 2)
976 return 0;
977 extslen = (msg[0] << 8) | msg[1];
978 msglen -= 2;
979 msg += 2;
980 if (extslen == 0) {
981 BIO_puts(bio, "No extensions\n");
982 *msgin = msg;
983 *msginlen = msglen;
984 return 1;
985 }
986 if (extslen > msglen)
987 return 0;
988 BIO_printf(bio, "extensions, length = %d\n", (int)extslen);
989 msglen -= extslen;
990 while (extslen > 0) {
991 int extype;
992 size_t extlen;
993 if (extslen < 4)
994 return 0;
995 extype = (msg[0] << 8) | msg[1];
996 extlen = (msg[2] << 8) | msg[3];
997 if (extslen < extlen + 4) {
998 BIO_printf(bio, "extensions, extype = %d, extlen = %d\n", extype,
999 (int)extlen);
1000 BIO_dump_indent(bio, (const char *)msg, extslen, indent + 2);
1001 return 0;
1002 }
1003 msg += 4;
1004 if (!ssl_print_extension(bio, indent + 2, server, mt, extype, msg,
1005 extlen))
1006 return 0;
1007 msg += extlen;
1008 extslen -= extlen + 4;
1009 }
1010
1011 *msgin = msg;
1012 *msginlen = msglen;
1013 return 1;
1014 }
1015
ssl_print_client_hello(BIO * bio,const SSL_CONNECTION * sc,int indent,const unsigned char * msg,size_t msglen)1016 static int ssl_print_client_hello(BIO *bio, const SSL_CONNECTION *sc, int indent,
1017 const unsigned char *msg, size_t msglen)
1018 {
1019 size_t len;
1020 unsigned int cs;
1021
1022 if (!ssl_print_version(bio, indent, "client_version", &msg, &msglen, NULL))
1023 return 0;
1024 if (!ssl_print_random(bio, indent, &msg, &msglen))
1025 return 0;
1026 if (!ssl_print_hexbuf(bio, indent, "session_id", 1, &msg, &msglen))
1027 return 0;
1028 if (SSL_CONNECTION_IS_DTLS(sc)) {
1029 if (!ssl_print_hexbuf(bio, indent, "cookie", 1, &msg, &msglen))
1030 return 0;
1031 }
1032 if (msglen < 2)
1033 return 0;
1034 len = (msg[0] << 8) | msg[1];
1035 msg += 2;
1036 msglen -= 2;
1037 BIO_indent(bio, indent, 80);
1038 BIO_printf(bio, "cipher_suites (len=%d)\n", (int)len);
1039 if (msglen < len || len & 1)
1040 return 0;
1041 while (len > 0) {
1042 cs = (msg[0] << 8) | msg[1];
1043 BIO_indent(bio, indent + 2, 80);
1044 BIO_printf(bio, "{0x%02X, 0x%02X} %s\n",
1045 msg[0], msg[1], ssl_trace_str(cs, ssl_ciphers_tbl));
1046 msg += 2;
1047 msglen -= 2;
1048 len -= 2;
1049 }
1050 if (msglen < 1)
1051 return 0;
1052 len = msg[0];
1053 msg++;
1054 msglen--;
1055 if (msglen < len)
1056 return 0;
1057 BIO_indent(bio, indent, 80);
1058 BIO_printf(bio, "compression_methods (len=%d)\n", (int)len);
1059 while (len > 0) {
1060 BIO_indent(bio, indent + 2, 80);
1061 BIO_printf(bio, "%s (0x%02X)\n",
1062 ssl_trace_str(msg[0], ssl_comp_tbl), msg[0]);
1063 msg++;
1064 msglen--;
1065 len--;
1066 }
1067 if (!ssl_print_extensions(bio, indent, 0, SSL3_MT_CLIENT_HELLO, &msg,
1068 &msglen))
1069 return 0;
1070 return 1;
1071 }
1072
dtls_print_hello_vfyrequest(BIO * bio,int indent,const unsigned char * msg,size_t msglen)1073 static int dtls_print_hello_vfyrequest(BIO *bio, int indent,
1074 const unsigned char *msg, size_t msglen)
1075 {
1076 if (!ssl_print_version(bio, indent, "server_version", &msg, &msglen, NULL))
1077 return 0;
1078 if (!ssl_print_hexbuf(bio, indent, "cookie", 1, &msg, &msglen))
1079 return 0;
1080 return 1;
1081 }
1082
ssl_print_server_hello(BIO * bio,int indent,const unsigned char * msg,size_t msglen)1083 static int ssl_print_server_hello(BIO *bio, int indent,
1084 const unsigned char *msg, size_t msglen)
1085 {
1086 unsigned int cs;
1087 unsigned int vers;
1088
1089 if (!ssl_print_version(bio, indent, "server_version", &msg, &msglen, &vers))
1090 return 0;
1091 if (!ssl_print_random(bio, indent, &msg, &msglen))
1092 return 0;
1093 if (vers != TLS1_3_VERSION
1094 && !ssl_print_hexbuf(bio, indent, "session_id", 1, &msg, &msglen))
1095 return 0;
1096 if (msglen < 2)
1097 return 0;
1098 cs = (msg[0] << 8) | msg[1];
1099 BIO_indent(bio, indent, 80);
1100 BIO_printf(bio, "cipher_suite {0x%02X, 0x%02X} %s\n",
1101 msg[0], msg[1], ssl_trace_str(cs, ssl_ciphers_tbl));
1102 msg += 2;
1103 msglen -= 2;
1104 if (vers != TLS1_3_VERSION) {
1105 if (msglen < 1)
1106 return 0;
1107 BIO_indent(bio, indent, 80);
1108 BIO_printf(bio, "compression_method: %s (0x%02X)\n",
1109 ssl_trace_str(msg[0], ssl_comp_tbl), msg[0]);
1110 msg++;
1111 msglen--;
1112 }
1113 if (!ssl_print_extensions(bio, indent, 1, SSL3_MT_SERVER_HELLO, &msg,
1114 &msglen))
1115 return 0;
1116 return 1;
1117 }
1118
ssl_get_keyex(const char ** pname,const SSL_CONNECTION * sc)1119 static int ssl_get_keyex(const char **pname, const SSL_CONNECTION *sc)
1120 {
1121 unsigned long alg_k = sc->s3.tmp.new_cipher->algorithm_mkey;
1122
1123 if (alg_k & SSL_kRSA) {
1124 *pname = "rsa";
1125 return SSL_kRSA;
1126 }
1127 if (alg_k & SSL_kDHE) {
1128 *pname = "DHE";
1129 return SSL_kDHE;
1130 }
1131 if (alg_k & SSL_kECDHE) {
1132 *pname = "ECDHE";
1133 return SSL_kECDHE;
1134 }
1135 if (alg_k & SSL_kPSK) {
1136 *pname = "PSK";
1137 return SSL_kPSK;
1138 }
1139 if (alg_k & SSL_kRSAPSK) {
1140 *pname = "RSAPSK";
1141 return SSL_kRSAPSK;
1142 }
1143 if (alg_k & SSL_kDHEPSK) {
1144 *pname = "DHEPSK";
1145 return SSL_kDHEPSK;
1146 }
1147 if (alg_k & SSL_kECDHEPSK) {
1148 *pname = "ECDHEPSK";
1149 return SSL_kECDHEPSK;
1150 }
1151 if (alg_k & SSL_kSRP) {
1152 *pname = "SRP";
1153 return SSL_kSRP;
1154 }
1155 if (alg_k & SSL_kGOST) {
1156 *pname = "GOST";
1157 return SSL_kGOST;
1158 }
1159 if (alg_k & SSL_kGOST18) {
1160 *pname = "GOST18";
1161 return SSL_kGOST18;
1162 }
1163 *pname = "UNKNOWN";
1164 return 0;
1165 }
1166
ssl_print_client_keyex(BIO * bio,int indent,const SSL_CONNECTION * sc,const unsigned char * msg,size_t msglen)1167 static int ssl_print_client_keyex(BIO *bio, int indent, const SSL_CONNECTION *sc,
1168 const unsigned char *msg, size_t msglen)
1169 {
1170 const char *algname;
1171 int id = ssl_get_keyex(&algname, sc);
1172
1173 BIO_indent(bio, indent, 80);
1174 BIO_printf(bio, "KeyExchangeAlgorithm=%s\n", algname);
1175 if (id & SSL_PSK) {
1176 if (!ssl_print_hexbuf(bio, indent + 2,
1177 "psk_identity", 2, &msg, &msglen))
1178 return 0;
1179 }
1180 switch (id) {
1181
1182 case SSL_kRSA:
1183 case SSL_kRSAPSK:
1184 if (TLS1_get_version(SSL_CONNECTION_GET_SSL(sc)) == SSL3_VERSION) {
1185 ssl_print_hex(bio, indent + 2,
1186 "EncryptedPreMasterSecret", msg, msglen);
1187 } else {
1188 if (!ssl_print_hexbuf(bio, indent + 2,
1189 "EncryptedPreMasterSecret", 2, &msg, &msglen))
1190 return 0;
1191 }
1192 break;
1193
1194 case SSL_kDHE:
1195 case SSL_kDHEPSK:
1196 if (!ssl_print_hexbuf(bio, indent + 2, "dh_Yc", 2, &msg, &msglen))
1197 return 0;
1198 break;
1199
1200 case SSL_kECDHE:
1201 case SSL_kECDHEPSK:
1202 if (!ssl_print_hexbuf(bio, indent + 2, "ecdh_Yc", 1, &msg, &msglen))
1203 return 0;
1204 break;
1205 case SSL_kGOST:
1206 ssl_print_hex(bio, indent + 2, "GostKeyTransportBlob", msg, msglen);
1207 msglen = 0;
1208 break;
1209 case SSL_kGOST18:
1210 ssl_print_hex(bio, indent + 2,
1211 "GOST-wrapped PreMasterSecret", msg, msglen);
1212 msglen = 0;
1213 break;
1214 }
1215
1216 return !msglen;
1217 }
1218
ssl_print_server_keyex(BIO * bio,int indent,const SSL_CONNECTION * sc,const unsigned char * msg,size_t msglen)1219 static int ssl_print_server_keyex(BIO *bio, int indent, const SSL_CONNECTION *sc,
1220 const unsigned char *msg, size_t msglen)
1221 {
1222 const char *algname;
1223 int id = ssl_get_keyex(&algname, sc);
1224
1225 BIO_indent(bio, indent, 80);
1226 BIO_printf(bio, "KeyExchangeAlgorithm=%s\n", algname);
1227 if (id & SSL_PSK) {
1228 if (!ssl_print_hexbuf(bio, indent + 2,
1229 "psk_identity_hint", 2, &msg, &msglen))
1230 return 0;
1231 }
1232 switch (id) {
1233 case SSL_kRSA:
1234
1235 if (!ssl_print_hexbuf(bio, indent + 2, "rsa_modulus", 2, &msg, &msglen))
1236 return 0;
1237 if (!ssl_print_hexbuf(bio, indent + 2, "rsa_exponent", 2,
1238 &msg, &msglen))
1239 return 0;
1240 break;
1241
1242 case SSL_kDHE:
1243 case SSL_kDHEPSK:
1244 if (!ssl_print_hexbuf(bio, indent + 2, "dh_p", 2, &msg, &msglen))
1245 return 0;
1246 if (!ssl_print_hexbuf(bio, indent + 2, "dh_g", 2, &msg, &msglen))
1247 return 0;
1248 if (!ssl_print_hexbuf(bio, indent + 2, "dh_Ys", 2, &msg, &msglen))
1249 return 0;
1250 break;
1251
1252 case SSL_kECDHE:
1253 case SSL_kECDHEPSK:
1254 if (msglen < 1)
1255 return 0;
1256 BIO_indent(bio, indent + 2, 80);
1257 if (msg[0] == EXPLICIT_PRIME_CURVE_TYPE)
1258 BIO_puts(bio, "explicit_prime\n");
1259 else if (msg[0] == EXPLICIT_CHAR2_CURVE_TYPE)
1260 BIO_puts(bio, "explicit_char2\n");
1261 else if (msg[0] == NAMED_CURVE_TYPE) {
1262 int curve;
1263 if (msglen < 3)
1264 return 0;
1265 curve = (msg[1] << 8) | msg[2];
1266 BIO_printf(bio, "named_curve: %s (%d)\n",
1267 ssl_trace_str(curve, ssl_groups_tbl), curve);
1268 msg += 3;
1269 msglen -= 3;
1270 if (!ssl_print_hexbuf(bio, indent + 2, "point", 1, &msg, &msglen))
1271 return 0;
1272 } else {
1273 BIO_printf(bio, "UNKNOWN CURVE PARAMETER TYPE %d\n", msg[0]);
1274 return 0;
1275 }
1276 break;
1277
1278 case SSL_kPSK:
1279 case SSL_kRSAPSK:
1280 break;
1281 }
1282 if (!(id & SSL_PSK))
1283 ssl_print_signature(bio, indent, sc, &msg, &msglen);
1284 return !msglen;
1285 }
1286
ssl_print_certificate(BIO * bio,const SSL_CONNECTION * sc,int indent,const unsigned char ** pmsg,size_t * pmsglen)1287 static int ssl_print_certificate(BIO *bio, const SSL_CONNECTION *sc, int indent,
1288 const unsigned char **pmsg, size_t *pmsglen)
1289 {
1290 size_t msglen = *pmsglen;
1291 size_t clen;
1292 X509 *x;
1293 const unsigned char *p = *pmsg, *q;
1294 SSL_CTX *ctx = SSL_CONNECTION_GET_CTX(sc);
1295
1296 if (msglen < 3)
1297 return 0;
1298 clen = (p[0] << 16) | (p[1] << 8) | p[2];
1299 if (msglen < clen + 3)
1300 return 0;
1301 q = p + 3;
1302 BIO_indent(bio, indent, 80);
1303 BIO_printf(bio, "ASN.1Cert, length=%d", (int)clen);
1304 x = X509_new_ex(ctx->libctx, ctx->propq);
1305 if (x != NULL && d2i_X509(&x, &q, clen) == NULL) {
1306 X509_free(x);
1307 x = NULL;
1308 }
1309 if (x == NULL)
1310 BIO_puts(bio, "<UNPARSEABLE CERTIFICATE>\n");
1311 else {
1312 BIO_puts(bio, "\n------details-----\n");
1313 X509_print_ex(bio, x, XN_FLAG_ONELINE, 0);
1314 PEM_write_bio_X509(bio, x);
1315 /* Print certificate stuff */
1316 BIO_puts(bio, "------------------\n");
1317 X509_free(x);
1318 }
1319 if (q != p + 3 + clen) {
1320 BIO_puts(bio, "<TRAILING GARBAGE AFTER CERTIFICATE>\n");
1321 }
1322 *pmsg += clen + 3;
1323 *pmsglen -= clen + 3;
1324 return 1;
1325 }
1326
ssl_print_raw_public_key(BIO * bio,const SSL * ssl,int server,int indent,const unsigned char ** pmsg,size_t * pmsglen)1327 static int ssl_print_raw_public_key(BIO *bio, const SSL *ssl, int server,
1328 int indent, const unsigned char **pmsg,
1329 size_t *pmsglen)
1330 {
1331 EVP_PKEY *pkey;
1332 size_t clen;
1333 const unsigned char *msg = *pmsg;
1334 size_t msglen = *pmsglen;
1335
1336 if (msglen < 3)
1337 return 0;
1338 clen = (msg[0] << 16) | (msg[1] << 8) | msg[2];
1339 if (msglen < clen + 3)
1340 return 0;
1341
1342 msg += 3;
1343
1344 BIO_indent(bio, indent, 80);
1345 BIO_printf(bio, "raw_public_key, length=%d\n", (int)clen);
1346
1347 pkey = d2i_PUBKEY_ex(NULL, &msg, clen, ssl->ctx->libctx, ssl->ctx->propq);
1348 if (pkey == NULL)
1349 return 0;
1350 EVP_PKEY_print_public(bio, pkey, indent + 2, NULL);
1351 EVP_PKEY_free(pkey);
1352 *pmsg += clen + 3;
1353 *pmsglen -= clen + 3;
1354 return 1;
1355 }
1356
ssl_print_certificates(BIO * bio,const SSL_CONNECTION * sc,int server,int indent,const unsigned char * msg,size_t msglen)1357 static int ssl_print_certificates(BIO *bio, const SSL_CONNECTION *sc, int server,
1358 int indent, const unsigned char *msg,
1359 size_t msglen)
1360 {
1361 size_t clen;
1362
1363 if (SSL_CONNECTION_IS_TLS13(sc)
1364 && !ssl_print_hexbuf(bio, indent, "context", 1, &msg, &msglen))
1365 return 0;
1366
1367 if (msglen < 3)
1368 return 0;
1369 clen = (msg[0] << 16) | (msg[1] << 8) | msg[2];
1370 if (msglen != clen + 3)
1371 return 0;
1372 msg += 3;
1373 if ((server && sc->ext.server_cert_type == TLSEXT_cert_type_rpk)
1374 || (!server && sc->ext.client_cert_type == TLSEXT_cert_type_rpk)) {
1375 if (!ssl_print_raw_public_key(bio, &sc->ssl, server, indent, &msg, &clen))
1376 return 0;
1377 if (SSL_CONNECTION_IS_TLS13(sc)
1378 && !ssl_print_extensions(bio, indent + 2, server,
1379 SSL3_MT_CERTIFICATE, &msg, &clen))
1380 return 0;
1381 return 1;
1382 }
1383 BIO_indent(bio, indent, 80);
1384 BIO_printf(bio, "certificate_list, length=%d\n", (int)clen);
1385 while (clen > 0) {
1386 if (!ssl_print_certificate(bio, sc, indent + 2, &msg, &clen))
1387 return 0;
1388 if (SSL_CONNECTION_IS_TLS13(sc)
1389 && !ssl_print_extensions(bio, indent + 2, server,
1390 SSL3_MT_CERTIFICATE, &msg, &clen))
1391 return 0;
1392
1393 }
1394 return 1;
1395 }
1396
ssl_print_compressed_certificates(BIO * bio,const SSL_CONNECTION * sc,int server,int indent,const unsigned char * msg,size_t msglen)1397 static int ssl_print_compressed_certificates(BIO *bio, const SSL_CONNECTION *sc,
1398 int server, int indent,
1399 const unsigned char *msg,
1400 size_t msglen)
1401 {
1402 size_t uclen;
1403 size_t clen;
1404 unsigned int alg;
1405 int ret = 1;
1406 #ifndef OPENSSL_NO_COMP_ALG
1407 COMP_METHOD *method;
1408 COMP_CTX *comp = NULL;
1409 unsigned char* ucdata = NULL;
1410 #endif
1411
1412 if (msglen < 8)
1413 return 0;
1414
1415 alg = (msg[0] << 8) | msg[1];
1416 uclen = (msg[2] << 16) | (msg[3] << 8) | msg[4];
1417 clen = (msg[5] << 16) | (msg[6] << 8) | msg[7];
1418 if (msglen != clen + 8)
1419 return 0;
1420
1421 msg += 8;
1422 BIO_indent(bio, indent, 80);
1423 BIO_printf(bio, "Compression type=%s (0x%04x)\n", ssl_trace_str(alg, ssl_comp_cert_tbl), alg);
1424 BIO_indent(bio, indent, 80);
1425 BIO_printf(bio, "Uncompressed length=%d\n", (int)uclen);
1426 BIO_indent(bio, indent, 80);
1427 if (clen > 0)
1428 BIO_printf(bio, "Compressed length=%d, Ratio=%f:1\n", (int)clen, (float)uclen / (float)clen);
1429 else
1430 BIO_printf(bio, "Compressed length=%d, Ratio=unknown\n", (int)clen);
1431
1432 BIO_dump_indent(bio, (const char *)msg, clen, indent);
1433
1434 #ifndef OPENSSL_NO_COMP_ALG
1435 if (!ossl_comp_has_alg(alg))
1436 return 0;
1437
1438 /* Check against certificate maximum size (coverity) */
1439 if (uclen == 0 || uclen > 0xFFFFFF || (ucdata = OPENSSL_malloc(uclen)) == NULL)
1440 return 0;
1441
1442 switch (alg) {
1443 case TLSEXT_comp_cert_zlib:
1444 method = COMP_zlib();
1445 break;
1446 case TLSEXT_comp_cert_brotli:
1447 method = COMP_brotli_oneshot();
1448 break;
1449 case TLSEXT_comp_cert_zstd:
1450 method = COMP_zstd_oneshot();
1451 break;
1452 default:
1453 goto err;
1454 }
1455
1456 if ((comp = COMP_CTX_new(method)) == NULL
1457 || COMP_expand_block(comp, ucdata, uclen, (unsigned char*)msg, clen) != (int)uclen)
1458 goto err;
1459
1460 ret = ssl_print_certificates(bio, sc, server, indent, ucdata, uclen);
1461 err:
1462 COMP_CTX_free(comp);
1463 OPENSSL_free(ucdata);
1464 #endif
1465 return ret;
1466 }
1467
ssl_print_cert_request(BIO * bio,int indent,const SSL_CONNECTION * sc,const unsigned char * msg,size_t msglen)1468 static int ssl_print_cert_request(BIO *bio, int indent, const SSL_CONNECTION *sc,
1469 const unsigned char *msg, size_t msglen)
1470 {
1471 size_t xlen;
1472 unsigned int sigalg;
1473
1474 if (SSL_CONNECTION_IS_TLS13(sc)) {
1475 if (!ssl_print_hexbuf(bio, indent, "request_context", 1, &msg, &msglen))
1476 return 0;
1477 if (!ssl_print_extensions(bio, indent, 1,
1478 SSL3_MT_CERTIFICATE_REQUEST, &msg, &msglen))
1479 return 0;
1480 return 1;
1481 } else {
1482 if (msglen < 1)
1483 return 0;
1484 xlen = msg[0];
1485 if (msglen < xlen + 1)
1486 return 0;
1487 msg++;
1488 BIO_indent(bio, indent, 80);
1489 BIO_printf(bio, "certificate_types (len=%d)\n", (int)xlen);
1490 if (!ssl_trace_list(bio, indent + 2, msg, xlen, 1, ssl_ctype_tbl))
1491 return 0;
1492 msg += xlen;
1493 msglen -= xlen + 1;
1494 }
1495 if (SSL_USE_SIGALGS(sc)) {
1496 if (msglen < 2)
1497 return 0;
1498 xlen = (msg[0] << 8) | msg[1];
1499 if (msglen < xlen + 2 || (xlen & 1))
1500 return 0;
1501 msg += 2;
1502 msglen -= xlen + 2;
1503 BIO_indent(bio, indent, 80);
1504 BIO_printf(bio, "signature_algorithms (len=%d)\n", (int)xlen);
1505 while (xlen > 0) {
1506 BIO_indent(bio, indent + 2, 80);
1507 sigalg = (msg[0] << 8) | msg[1];
1508 BIO_printf(bio, "%s (0x%04x)\n",
1509 ssl_trace_str(sigalg, ssl_sigalg_tbl), sigalg);
1510 xlen -= 2;
1511 msg += 2;
1512 }
1513 msg += xlen;
1514 }
1515
1516 if (msglen < 2)
1517 return 0;
1518 xlen = (msg[0] << 8) | msg[1];
1519 BIO_indent(bio, indent, 80);
1520 if (msglen < xlen + 2)
1521 return 0;
1522 msg += 2;
1523 msglen -= 2 + xlen;
1524 BIO_printf(bio, "certificate_authorities (len=%d)\n", (int)xlen);
1525 while (xlen > 0) {
1526 size_t dlen;
1527 X509_NAME *nm;
1528 const unsigned char *p;
1529 if (xlen < 2)
1530 return 0;
1531 dlen = (msg[0] << 8) | msg[1];
1532 if (xlen < dlen + 2)
1533 return 0;
1534 msg += 2;
1535 BIO_indent(bio, indent + 2, 80);
1536 BIO_printf(bio, "DistinguishedName (len=%d): ", (int)dlen);
1537 p = msg;
1538 nm = d2i_X509_NAME(NULL, &p, dlen);
1539 if (!nm) {
1540 BIO_puts(bio, "<UNPARSEABLE DN>\n");
1541 } else {
1542 X509_NAME_print_ex(bio, nm, 0, XN_FLAG_ONELINE);
1543 BIO_puts(bio, "\n");
1544 X509_NAME_free(nm);
1545 }
1546 xlen -= dlen + 2;
1547 msg += dlen;
1548 }
1549 if (SSL_CONNECTION_IS_TLS13(sc)) {
1550 if (!ssl_print_hexbuf(bio, indent, "request_extensions", 2,
1551 &msg, &msglen))
1552 return 0;
1553 }
1554 return msglen == 0;
1555 }
1556
ssl_print_ticket(BIO * bio,int indent,const SSL_CONNECTION * sc,const unsigned char * msg,size_t msglen)1557 static int ssl_print_ticket(BIO *bio, int indent, const SSL_CONNECTION *sc,
1558 const unsigned char *msg, size_t msglen)
1559 {
1560 unsigned int tick_life;
1561
1562 if (msglen == 0) {
1563 BIO_indent(bio, indent + 2, 80);
1564 BIO_puts(bio, "No Ticket\n");
1565 return 1;
1566 }
1567 if (msglen < 4)
1568 return 0;
1569 tick_life = ((unsigned int)msg[0] << 24)
1570 | ((unsigned int)msg[1] << 16)
1571 | ((unsigned int)msg[2] << 8)
1572 | (unsigned int)msg[3];
1573 msglen -= 4;
1574 msg += 4;
1575 BIO_indent(bio, indent + 2, 80);
1576 BIO_printf(bio, "ticket_lifetime_hint=%u\n", tick_life);
1577 if (SSL_CONNECTION_IS_TLS13(sc)) {
1578 unsigned int ticket_age_add;
1579
1580 if (msglen < 4)
1581 return 0;
1582 ticket_age_add =
1583 ((unsigned int)msg[0] << 24)
1584 | ((unsigned int)msg[1] << 16)
1585 | ((unsigned int)msg[2] << 8)
1586 | (unsigned int)msg[3];
1587 msglen -= 4;
1588 msg += 4;
1589 BIO_indent(bio, indent + 2, 80);
1590 BIO_printf(bio, "ticket_age_add=%u\n", ticket_age_add);
1591 if (!ssl_print_hexbuf(bio, indent + 2, "ticket_nonce", 1, &msg,
1592 &msglen))
1593 return 0;
1594 }
1595 if (!ssl_print_hexbuf(bio, indent + 2, "ticket", 2, &msg, &msglen))
1596 return 0;
1597 if (SSL_CONNECTION_IS_TLS13(sc)
1598 && !ssl_print_extensions(bio, indent + 2, 0,
1599 SSL3_MT_NEWSESSION_TICKET, &msg, &msglen))
1600 return 0;
1601 if (msglen)
1602 return 0;
1603 return 1;
1604 }
1605
ssl_print_handshake(BIO * bio,const SSL_CONNECTION * sc,int server,const unsigned char * msg,size_t msglen,int indent)1606 static int ssl_print_handshake(BIO *bio, const SSL_CONNECTION *sc, int server,
1607 const unsigned char *msg, size_t msglen,
1608 int indent)
1609 {
1610 size_t hlen;
1611 unsigned char htype;
1612
1613 if (msglen < 4)
1614 return 0;
1615 htype = msg[0];
1616 hlen = (msg[1] << 16) | (msg[2] << 8) | msg[3];
1617 BIO_indent(bio, indent, 80);
1618 BIO_printf(bio, "%s, Length=%d\n",
1619 ssl_trace_str(htype, ssl_handshake_tbl), (int)hlen);
1620 msg += 4;
1621 msglen -= 4;
1622 if (SSL_CONNECTION_IS_DTLS(sc)) {
1623 if (msglen < 8)
1624 return 0;
1625 BIO_indent(bio, indent, 80);
1626 BIO_printf(bio, "message_seq=%d, fragment_offset=%d, "
1627 "fragment_length=%d\n",
1628 (msg[0] << 8) | msg[1],
1629 (msg[2] << 16) | (msg[3] << 8) | msg[4],
1630 (msg[5] << 16) | (msg[6] << 8) | msg[7]);
1631 msg += 8;
1632 msglen -= 8;
1633 }
1634 if (msglen < hlen)
1635 return 0;
1636 switch (htype) {
1637 case SSL3_MT_CLIENT_HELLO:
1638 if (!ssl_print_client_hello(bio, sc, indent + 2, msg, msglen))
1639 return 0;
1640 break;
1641
1642 case DTLS1_MT_HELLO_VERIFY_REQUEST:
1643 if (!dtls_print_hello_vfyrequest(bio, indent + 2, msg, msglen))
1644 return 0;
1645 break;
1646
1647 case SSL3_MT_SERVER_HELLO:
1648 if (!ssl_print_server_hello(bio, indent + 2, msg, msglen))
1649 return 0;
1650 break;
1651
1652 case SSL3_MT_SERVER_KEY_EXCHANGE:
1653 if (!ssl_print_server_keyex(bio, indent + 2, sc, msg, msglen))
1654 return 0;
1655 break;
1656
1657 case SSL3_MT_CLIENT_KEY_EXCHANGE:
1658 if (!ssl_print_client_keyex(bio, indent + 2, sc, msg, msglen))
1659 return 0;
1660 break;
1661
1662 case SSL3_MT_CERTIFICATE:
1663 if (!ssl_print_certificates(bio, sc, server, indent + 2, msg, msglen))
1664 return 0;
1665 break;
1666
1667 case SSL3_MT_COMPRESSED_CERTIFICATE:
1668 if (!ssl_print_compressed_certificates(bio, sc, server, indent + 2, msg, msglen))
1669 return 0;
1670 break;
1671
1672 case SSL3_MT_CERTIFICATE_VERIFY:
1673 if (!ssl_print_signature(bio, indent + 2, sc, &msg, &msglen))
1674 return 0;
1675 break;
1676
1677 case SSL3_MT_CERTIFICATE_REQUEST:
1678 if (!ssl_print_cert_request(bio, indent + 2, sc, msg, msglen))
1679 return 0;
1680 break;
1681
1682 case SSL3_MT_FINISHED:
1683 ssl_print_hex(bio, indent + 2, "verify_data", msg, msglen);
1684 break;
1685
1686 case SSL3_MT_END_OF_EARLY_DATA:
1687 case SSL3_MT_SERVER_DONE:
1688 if (msglen != 0)
1689 ssl_print_hex(bio, indent + 2, "unexpected value", msg, msglen);
1690 break;
1691
1692 case SSL3_MT_NEWSESSION_TICKET:
1693 if (!ssl_print_ticket(bio, indent + 2, sc, msg, msglen))
1694 return 0;
1695 break;
1696
1697 case SSL3_MT_ENCRYPTED_EXTENSIONS:
1698 if (!ssl_print_extensions(bio, indent + 2, 1,
1699 SSL3_MT_ENCRYPTED_EXTENSIONS, &msg, &msglen))
1700 return 0;
1701 break;
1702
1703 case SSL3_MT_KEY_UPDATE:
1704 if (msglen != 1) {
1705 ssl_print_hex(bio, indent + 2, "unexpected value", msg, msglen);
1706 return 0;
1707 }
1708 if (!ssl_trace_list(bio, indent + 2, msg, msglen, 1,
1709 ssl_key_update_tbl))
1710 return 0;
1711 break;
1712
1713 default:
1714 BIO_indent(bio, indent + 2, 80);
1715 BIO_puts(bio, "Unsupported, hex dump follows:\n");
1716 BIO_dump_indent(bio, (const char *)msg, msglen, indent + 4);
1717 }
1718 return 1;
1719 }
1720
SSL_trace(int write_p,int version,int content_type,const void * buf,size_t msglen,SSL * ssl,void * arg)1721 void SSL_trace(int write_p, int version, int content_type,
1722 const void *buf, size_t msglen, SSL *ssl, void *arg)
1723 {
1724 const unsigned char *msg = buf;
1725 BIO *bio = arg;
1726 SSL_CONNECTION *sc = SSL_CONNECTION_FROM_SSL(ssl);
1727 #ifndef OPENSSL_NO_QUIC
1728 QUIC_CONNECTION *qc = QUIC_CONNECTION_FROM_SSL(ssl);
1729
1730 if (qc != NULL) {
1731 if (ossl_quic_trace(write_p, version, content_type, buf, msglen, ssl,
1732 arg))
1733 return;
1734 /*
1735 * Otherwise ossl_quic_trace didn't handle this content_type so we
1736 * fallback to standard TLS handling
1737 */
1738 }
1739 #endif
1740
1741 if (sc == NULL)
1742 return;
1743
1744 switch (content_type) {
1745 case SSL3_RT_HEADER:
1746 {
1747 int hvers;
1748
1749 /* avoid overlapping with length at the end of buffer */
1750 if (msglen < (size_t)(SSL_CONNECTION_IS_DTLS(sc) ?
1751 DTLS1_RT_HEADER_LENGTH : SSL3_RT_HEADER_LENGTH)) {
1752 BIO_puts(bio, write_p ? "Sent" : "Received");
1753 ssl_print_hex(bio, 0, " too short message", msg, msglen);
1754 break;
1755 }
1756 hvers = msg[1] << 8 | msg[2];
1757 BIO_puts(bio, write_p ? "Sent" : "Received");
1758 BIO_printf(bio, " TLS Record\nHeader:\n Version = %s (0x%x)\n",
1759 ssl_trace_str(hvers, ssl_version_tbl), hvers);
1760 if (SSL_CONNECTION_IS_DTLS(sc)) {
1761 BIO_printf(bio,
1762 " epoch=%d, sequence_number=%04x%04x%04x\n",
1763 (msg[3] << 8 | msg[4]),
1764 (msg[5] << 8 | msg[6]),
1765 (msg[7] << 8 | msg[8]), (msg[9] << 8 | msg[10]));
1766 }
1767
1768 BIO_printf(bio, " Content Type = %s (%d)\n Length = %d",
1769 ssl_trace_str(msg[0], ssl_content_tbl), msg[0],
1770 msg[msglen - 2] << 8 | msg[msglen - 1]);
1771 }
1772 break;
1773
1774 case SSL3_RT_INNER_CONTENT_TYPE:
1775 BIO_printf(bio, " Inner Content Type = %s (%d)",
1776 ssl_trace_str(msg[0], ssl_content_tbl), msg[0]);
1777 break;
1778
1779 case SSL3_RT_HANDSHAKE:
1780 if (!ssl_print_handshake(bio, sc, sc->server ? write_p : !write_p,
1781 msg, msglen, 4))
1782 BIO_printf(bio, "Message length parse error!\n");
1783 break;
1784
1785 case SSL3_RT_CHANGE_CIPHER_SPEC:
1786 if (msglen == 1 && msg[0] == 1)
1787 BIO_puts(bio, " change_cipher_spec (1)\n");
1788 else
1789 ssl_print_hex(bio, 4, "unknown value", msg, msglen);
1790 break;
1791
1792 case SSL3_RT_ALERT:
1793 if (msglen != 2)
1794 BIO_puts(bio, " Illegal Alert Length\n");
1795 else {
1796 BIO_printf(bio, " Level=%s(%d), description=%s(%d)\n",
1797 SSL_alert_type_string_long(msg[0] << 8),
1798 msg[0], SSL_alert_desc_string_long(msg[1]), msg[1]);
1799 }
1800
1801 }
1802
1803 BIO_puts(bio, "\n");
1804 }
1805
1806 #endif
1807