Fixed deadlock in CRYPTO_THREAD_run_once for Windows
[openssl.git] / ssl / t1_trce.c
1 /*
2  * Copyright 2012-2016 The OpenSSL Project Authors. All Rights Reserved.
3  *
4  * Licensed under the OpenSSL license (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_locl.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
28 static const char *do_ssl_trace_str(int val, ssl_trace_tbl *tbl, size_t ntbl)
29 {
30     size_t i;
31     for (i = 0; i < ntbl; i++, tbl++) {
32         if (tbl->num == val)
33             return tbl->name;
34     }
35     return "UNKNOWN";
36 }
37
38 static int do_ssl_trace_list(BIO *bio, int indent,
39                              const unsigned char *msg, size_t msglen,
40                              size_t vlen, ssl_trace_tbl *tbl, size_t ntbl)
41 {
42     int val;
43     if (msglen % vlen)
44         return 0;
45     while (msglen) {
46         val = msg[0];
47         if (vlen == 2)
48             val = (val << 8) | msg[1];
49         BIO_indent(bio, indent, 80);
50         BIO_printf(bio, "%s (%d)\n", do_ssl_trace_str(val, tbl, ntbl), val);
51         msg += vlen;
52         msglen -= vlen;
53     }
54     return 1;
55 }
56
57 /* Version number */
58
59 static ssl_trace_tbl ssl_version_tbl[] = {
60     {SSL3_VERSION, "SSL 3.0"},
61     {TLS1_VERSION, "TLS 1.0"},
62     {TLS1_1_VERSION, "TLS 1.1"},
63     {TLS1_2_VERSION, "TLS 1.2"},
64     {TLS1_3_VERSION, "TLS 1.3"},
65     /* TODO(TLS1.3): Remove this line before release */
66     {TLS1_3_VERSION_DRAFT, TLS1_3_VERSION_DRAFT_TXT},
67     {DTLS1_VERSION, "DTLS 1.0"},
68     {DTLS1_2_VERSION, "DTLS 1.2"},
69     {DTLS1_BAD_VER, "DTLS 1.0 (bad)"}
70 };
71
72 static ssl_trace_tbl ssl_content_tbl[] = {
73     {SSL3_RT_CHANGE_CIPHER_SPEC, "ChangeCipherSpec"},
74     {SSL3_RT_ALERT, "Alert"},
75     {SSL3_RT_HANDSHAKE, "Handshake"},
76     {SSL3_RT_APPLICATION_DATA, "ApplicationData"},
77     {DTLS1_RT_HEARTBEAT, "HeartBeat"}
78 };
79
80 /* Handshake types */
81 static 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_CERTIFICATE, "Certificate"},
88     {SSL3_MT_SERVER_KEY_EXCHANGE, "ServerKeyExchange"},
89     {SSL3_MT_CERTIFICATE_REQUEST, "CertificateRequest"},
90     {SSL3_MT_CLIENT_KEY_EXCHANGE, "ClientKeyExchange"},
91     {SSL3_MT_CERTIFICATE_STATUS, "CertificateStatus"},
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_STATUS, "CertificateStatus"}
97 };
98
99 /* Cipher suites */
100 static ssl_trace_tbl ssl_ciphers_tbl[] = {
101     {0x0000, "SSL_NULL_WITH_NULL_NULL"},
102     {0x0001, "SSL_RSA_WITH_NULL_MD5"},
103     {0x0002, "SSL_RSA_WITH_NULL_SHA"},
104     {0x0003, "SSL_RSA_EXPORT_WITH_RC4_40_MD5"},
105     {0x0004, "SSL_RSA_WITH_RC4_128_MD5"},
106     {0x0005, "SSL_RSA_WITH_RC4_128_SHA"},
107     {0x0006, "SSL_RSA_EXPORT_WITH_RC2_CBC_40_MD5"},
108     {0x0007, "SSL_RSA_WITH_IDEA_CBC_SHA"},
109     {0x0008, "SSL_RSA_EXPORT_WITH_DES40_CBC_SHA"},
110     {0x0009, "SSL_RSA_WITH_DES_CBC_SHA"},
111     {0x000A, "SSL_RSA_WITH_3DES_EDE_CBC_SHA"},
112     {0x000B, "SSL_DH_DSS_EXPORT_WITH_DES40_CBC_SHA"},
113     {0x000C, "SSL_DH_DSS_WITH_DES_CBC_SHA"},
114     {0x000D, "SSL_DH_DSS_WITH_3DES_EDE_CBC_SHA"},
115     {0x000E, "SSL_DH_RSA_EXPORT_WITH_DES40_CBC_SHA"},
116     {0x000F, "SSL_DH_RSA_WITH_DES_CBC_SHA"},
117     {0x0010, "SSL_DH_RSA_WITH_3DES_EDE_CBC_SHA"},
118     {0x0011, "SSL_DHE_DSS_EXPORT_WITH_DES40_CBC_SHA"},
119     {0x0012, "SSL_DHE_DSS_WITH_DES_CBC_SHA"},
120     {0x0013, "SSL_DHE_DSS_WITH_3DES_EDE_CBC_SHA"},
121     {0x0014, "SSL_DHE_RSA_EXPORT_WITH_DES40_CBC_SHA"},
122     {0x0015, "SSL_DHE_RSA_WITH_DES_CBC_SHA"},
123     {0x0016, "SSL_DHE_RSA_WITH_3DES_EDE_CBC_SHA"},
124     {0x0017, "SSL_DH_anon_EXPORT_WITH_RC4_40_MD5"},
125     {0x0018, "SSL_DH_anon_WITH_RC4_128_MD5"},
126     {0x0019, "SSL_DH_anon_EXPORT_WITH_DES40_CBC_SHA"},
127     {0x001A, "SSL_DH_anon_WITH_DES_CBC_SHA"},
128     {0x001B, "SSL_DH_anon_WITH_3DES_EDE_CBC_SHA"},
129     {0x001D, "SSL_FORTEZZA_KEA_WITH_FORTEZZA_CBC_SHA"},
130     {0x001E, "SSL_FORTEZZA_KEA_WITH_RC4_128_SHA"},
131     {0x001F, "TLS_KRB5_WITH_3DES_EDE_CBC_SHA"},
132     {0x0020, "TLS_KRB5_WITH_RC4_128_SHA"},
133     {0x0021, "TLS_KRB5_WITH_IDEA_CBC_SHA"},
134     {0x0022, "TLS_KRB5_WITH_DES_CBC_MD5"},
135     {0x0023, "TLS_KRB5_WITH_3DES_EDE_CBC_MD5"},
136     {0x0024, "TLS_KRB5_WITH_RC4_128_MD5"},
137     {0x0025, "TLS_KRB5_WITH_IDEA_CBC_MD5"},
138     {0x0026, "TLS_KRB5_EXPORT_WITH_DES_CBC_40_SHA"},
139     {0x0027, "TLS_KRB5_EXPORT_WITH_RC2_CBC_40_SHA"},
140     {0x0028, "TLS_KRB5_EXPORT_WITH_RC4_40_SHA"},
141     {0x0029, "TLS_KRB5_EXPORT_WITH_DES_CBC_40_MD5"},
142     {0x002A, "TLS_KRB5_EXPORT_WITH_RC2_CBC_40_MD5"},
143     {0x002B, "TLS_KRB5_EXPORT_WITH_RC4_40_MD5"},
144     {0x002C, "TLS_PSK_WITH_NULL_SHA"},
145     {0x002D, "TLS_DHE_PSK_WITH_NULL_SHA"},
146     {0x002E, "TLS_RSA_PSK_WITH_NULL_SHA"},
147     {0x002F, "TLS_RSA_WITH_AES_128_CBC_SHA"},
148     {0x0030, "TLS_DH_DSS_WITH_AES_128_CBC_SHA"},
149     {0x0031, "TLS_DH_RSA_WITH_AES_128_CBC_SHA"},
150     {0x0032, "TLS_DHE_DSS_WITH_AES_128_CBC_SHA"},
151     {0x0033, "TLS_DHE_RSA_WITH_AES_128_CBC_SHA"},
152     {0x0034, "TLS_DH_anon_WITH_AES_128_CBC_SHA"},
153     {0x0035, "TLS_RSA_WITH_AES_256_CBC_SHA"},
154     {0x0036, "TLS_DH_DSS_WITH_AES_256_CBC_SHA"},
155     {0x0037, "TLS_DH_RSA_WITH_AES_256_CBC_SHA"},
156     {0x0038, "TLS_DHE_DSS_WITH_AES_256_CBC_SHA"},
157     {0x0039, "TLS_DHE_RSA_WITH_AES_256_CBC_SHA"},
158     {0x003A, "TLS_DH_anon_WITH_AES_256_CBC_SHA"},
159     {0x003B, "TLS_RSA_WITH_NULL_SHA256"},
160     {0x003C, "TLS_RSA_WITH_AES_128_CBC_SHA256"},
161     {0x003D, "TLS_RSA_WITH_AES_256_CBC_SHA256"},
162     {0x003E, "TLS_DH_DSS_WITH_AES_128_CBC_SHA256"},
163     {0x003F, "TLS_DH_RSA_WITH_AES_128_CBC_SHA256"},
164     {0x0040, "TLS_DHE_DSS_WITH_AES_128_CBC_SHA256"},
165     {0x0041, "TLS_RSA_WITH_CAMELLIA_128_CBC_SHA"},
166     {0x0042, "TLS_DH_DSS_WITH_CAMELLIA_128_CBC_SHA"},
167     {0x0043, "TLS_DH_RSA_WITH_CAMELLIA_128_CBC_SHA"},
168     {0x0044, "TLS_DHE_DSS_WITH_CAMELLIA_128_CBC_SHA"},
169     {0x0045, "TLS_DHE_RSA_WITH_CAMELLIA_128_CBC_SHA"},
170     {0x0046, "TLS_DH_anon_WITH_CAMELLIA_128_CBC_SHA"},
171     {0x0067, "TLS_DHE_RSA_WITH_AES_128_CBC_SHA256"},
172     {0x0068, "TLS_DH_DSS_WITH_AES_256_CBC_SHA256"},
173     {0x0069, "TLS_DH_RSA_WITH_AES_256_CBC_SHA256"},
174     {0x006A, "TLS_DHE_DSS_WITH_AES_256_CBC_SHA256"},
175     {0x006B, "TLS_DHE_RSA_WITH_AES_256_CBC_SHA256"},
176     {0x006C, "TLS_DH_anon_WITH_AES_128_CBC_SHA256"},
177     {0x006D, "TLS_DH_anon_WITH_AES_256_CBC_SHA256"},
178     {0x0084, "TLS_RSA_WITH_CAMELLIA_256_CBC_SHA"},
179     {0x0085, "TLS_DH_DSS_WITH_CAMELLIA_256_CBC_SHA"},
180     {0x0086, "TLS_DH_RSA_WITH_CAMELLIA_256_CBC_SHA"},
181     {0x0087, "TLS_DHE_DSS_WITH_CAMELLIA_256_CBC_SHA"},
182     {0x0088, "TLS_DHE_RSA_WITH_CAMELLIA_256_CBC_SHA"},
183     {0x0089, "TLS_DH_anon_WITH_CAMELLIA_256_CBC_SHA"},
184     {0x008A, "TLS_PSK_WITH_RC4_128_SHA"},
185     {0x008B, "TLS_PSK_WITH_3DES_EDE_CBC_SHA"},
186     {0x008C, "TLS_PSK_WITH_AES_128_CBC_SHA"},
187     {0x008D, "TLS_PSK_WITH_AES_256_CBC_SHA"},
188     {0x008E, "TLS_DHE_PSK_WITH_RC4_128_SHA"},
189     {0x008F, "TLS_DHE_PSK_WITH_3DES_EDE_CBC_SHA"},
190     {0x0090, "TLS_DHE_PSK_WITH_AES_128_CBC_SHA"},
191     {0x0091, "TLS_DHE_PSK_WITH_AES_256_CBC_SHA"},
192     {0x0092, "TLS_RSA_PSK_WITH_RC4_128_SHA"},
193     {0x0093, "TLS_RSA_PSK_WITH_3DES_EDE_CBC_SHA"},
194     {0x0094, "TLS_RSA_PSK_WITH_AES_128_CBC_SHA"},
195     {0x0095, "TLS_RSA_PSK_WITH_AES_256_CBC_SHA"},
196     {0x0096, "TLS_RSA_WITH_SEED_CBC_SHA"},
197     {0x0097, "TLS_DH_DSS_WITH_SEED_CBC_SHA"},
198     {0x0098, "TLS_DH_RSA_WITH_SEED_CBC_SHA"},
199     {0x0099, "TLS_DHE_DSS_WITH_SEED_CBC_SHA"},
200     {0x009A, "TLS_DHE_RSA_WITH_SEED_CBC_SHA"},
201     {0x009B, "TLS_DH_anon_WITH_SEED_CBC_SHA"},
202     {0x009C, "TLS_RSA_WITH_AES_128_GCM_SHA256"},
203     {0x009D, "TLS_RSA_WITH_AES_256_GCM_SHA384"},
204     {0x009E, "TLS_DHE_RSA_WITH_AES_128_GCM_SHA256"},
205     {0x009F, "TLS_DHE_RSA_WITH_AES_256_GCM_SHA384"},
206     {0x00A0, "TLS_DH_RSA_WITH_AES_128_GCM_SHA256"},
207     {0x00A1, "TLS_DH_RSA_WITH_AES_256_GCM_SHA384"},
208     {0x00A2, "TLS_DHE_DSS_WITH_AES_128_GCM_SHA256"},
209     {0x00A3, "TLS_DHE_DSS_WITH_AES_256_GCM_SHA384"},
210     {0x00A4, "TLS_DH_DSS_WITH_AES_128_GCM_SHA256"},
211     {0x00A5, "TLS_DH_DSS_WITH_AES_256_GCM_SHA384"},
212     {0x00A6, "TLS_DH_anon_WITH_AES_128_GCM_SHA256"},
213     {0x00A7, "TLS_DH_anon_WITH_AES_256_GCM_SHA384"},
214     {0x00A8, "TLS_PSK_WITH_AES_128_GCM_SHA256"},
215     {0x00A9, "TLS_PSK_WITH_AES_256_GCM_SHA384"},
216     {0x00AA, "TLS_DHE_PSK_WITH_AES_128_GCM_SHA256"},
217     {0x00AB, "TLS_DHE_PSK_WITH_AES_256_GCM_SHA384"},
218     {0x00AC, "TLS_RSA_PSK_WITH_AES_128_GCM_SHA256"},
219     {0x00AD, "TLS_RSA_PSK_WITH_AES_256_GCM_SHA384"},
220     {0x00AE, "TLS_PSK_WITH_AES_128_CBC_SHA256"},
221     {0x00AF, "TLS_PSK_WITH_AES_256_CBC_SHA384"},
222     {0x00B0, "TLS_PSK_WITH_NULL_SHA256"},
223     {0x00B1, "TLS_PSK_WITH_NULL_SHA384"},
224     {0x00B2, "TLS_DHE_PSK_WITH_AES_128_CBC_SHA256"},
225     {0x00B3, "TLS_DHE_PSK_WITH_AES_256_CBC_SHA384"},
226     {0x00B4, "TLS_DHE_PSK_WITH_NULL_SHA256"},
227     {0x00B5, "TLS_DHE_PSK_WITH_NULL_SHA384"},
228     {0x00B6, "TLS_RSA_PSK_WITH_AES_128_CBC_SHA256"},
229     {0x00B7, "TLS_RSA_PSK_WITH_AES_256_CBC_SHA384"},
230     {0x00B8, "TLS_RSA_PSK_WITH_NULL_SHA256"},
231     {0x00B9, "TLS_RSA_PSK_WITH_NULL_SHA384"},
232     {0x00BA, "TLS_RSA_WITH_CAMELLIA_128_CBC_SHA256"},
233     {0x00BB, "TLS_DH_DSS_WITH_CAMELLIA_128_CBC_SHA256"},
234     {0x00BC, "TLS_DH_RSA_WITH_CAMELLIA_128_CBC_SHA256"},
235     {0x00BD, "TLS_DHE_DSS_WITH_CAMELLIA_128_CBC_SHA256"},
236     {0x00BE, "TLS_DHE_RSA_WITH_CAMELLIA_128_CBC_SHA256"},
237     {0x00BF, "TLS_DH_anon_WITH_CAMELLIA_128_CBC_SHA256"},
238     {0x00C0, "TLS_RSA_WITH_CAMELLIA_256_CBC_SHA256"},
239     {0x00C1, "TLS_DH_DSS_WITH_CAMELLIA_256_CBC_SHA256"},
240     {0x00C2, "TLS_DH_RSA_WITH_CAMELLIA_256_CBC_SHA256"},
241     {0x00C3, "TLS_DHE_DSS_WITH_CAMELLIA_256_CBC_SHA256"},
242     {0x00C4, "TLS_DHE_RSA_WITH_CAMELLIA_256_CBC_SHA256"},
243     {0x00C5, "TLS_DH_anon_WITH_CAMELLIA_256_CBC_SHA256"},
244     {0x00FF, "TLS_EMPTY_RENEGOTIATION_INFO_SCSV"},
245     {0x5600, "TLS_FALLBACK_SCSV"},
246     {0xC001, "TLS_ECDH_ECDSA_WITH_NULL_SHA"},
247     {0xC002, "TLS_ECDH_ECDSA_WITH_RC4_128_SHA"},
248     {0xC003, "TLS_ECDH_ECDSA_WITH_3DES_EDE_CBC_SHA"},
249     {0xC004, "TLS_ECDH_ECDSA_WITH_AES_128_CBC_SHA"},
250     {0xC005, "TLS_ECDH_ECDSA_WITH_AES_256_CBC_SHA"},
251     {0xC006, "TLS_ECDHE_ECDSA_WITH_NULL_SHA"},
252     {0xC007, "TLS_ECDHE_ECDSA_WITH_RC4_128_SHA"},
253     {0xC008, "TLS_ECDHE_ECDSA_WITH_3DES_EDE_CBC_SHA"},
254     {0xC009, "TLS_ECDHE_ECDSA_WITH_AES_128_CBC_SHA"},
255     {0xC00A, "TLS_ECDHE_ECDSA_WITH_AES_256_CBC_SHA"},
256     {0xC00B, "TLS_ECDH_RSA_WITH_NULL_SHA"},
257     {0xC00C, "TLS_ECDH_RSA_WITH_RC4_128_SHA"},
258     {0xC00D, "TLS_ECDH_RSA_WITH_3DES_EDE_CBC_SHA"},
259     {0xC00E, "TLS_ECDH_RSA_WITH_AES_128_CBC_SHA"},
260     {0xC00F, "TLS_ECDH_RSA_WITH_AES_256_CBC_SHA"},
261     {0xC010, "TLS_ECDHE_RSA_WITH_NULL_SHA"},
262     {0xC011, "TLS_ECDHE_RSA_WITH_RC4_128_SHA"},
263     {0xC012, "TLS_ECDHE_RSA_WITH_3DES_EDE_CBC_SHA"},
264     {0xC013, "TLS_ECDHE_RSA_WITH_AES_128_CBC_SHA"},
265     {0xC014, "TLS_ECDHE_RSA_WITH_AES_256_CBC_SHA"},
266     {0xC015, "TLS_ECDH_anon_WITH_NULL_SHA"},
267     {0xC016, "TLS_ECDH_anon_WITH_RC4_128_SHA"},
268     {0xC017, "TLS_ECDH_anon_WITH_3DES_EDE_CBC_SHA"},
269     {0xC018, "TLS_ECDH_anon_WITH_AES_128_CBC_SHA"},
270     {0xC019, "TLS_ECDH_anon_WITH_AES_256_CBC_SHA"},
271     {0xC01A, "TLS_SRP_SHA_WITH_3DES_EDE_CBC_SHA"},
272     {0xC01B, "TLS_SRP_SHA_RSA_WITH_3DES_EDE_CBC_SHA"},
273     {0xC01C, "TLS_SRP_SHA_DSS_WITH_3DES_EDE_CBC_SHA"},
274     {0xC01D, "TLS_SRP_SHA_WITH_AES_128_CBC_SHA"},
275     {0xC01E, "TLS_SRP_SHA_RSA_WITH_AES_128_CBC_SHA"},
276     {0xC01F, "TLS_SRP_SHA_DSS_WITH_AES_128_CBC_SHA"},
277     {0xC020, "TLS_SRP_SHA_WITH_AES_256_CBC_SHA"},
278     {0xC021, "TLS_SRP_SHA_RSA_WITH_AES_256_CBC_SHA"},
279     {0xC022, "TLS_SRP_SHA_DSS_WITH_AES_256_CBC_SHA"},
280     {0xC023, "TLS_ECDHE_ECDSA_WITH_AES_128_CBC_SHA256"},
281     {0xC024, "TLS_ECDHE_ECDSA_WITH_AES_256_CBC_SHA384"},
282     {0xC025, "TLS_ECDH_ECDSA_WITH_AES_128_CBC_SHA256"},
283     {0xC026, "TLS_ECDH_ECDSA_WITH_AES_256_CBC_SHA384"},
284     {0xC027, "TLS_ECDHE_RSA_WITH_AES_128_CBC_SHA256"},
285     {0xC028, "TLS_ECDHE_RSA_WITH_AES_256_CBC_SHA384"},
286     {0xC029, "TLS_ECDH_RSA_WITH_AES_128_CBC_SHA256"},
287     {0xC02A, "TLS_ECDH_RSA_WITH_AES_256_CBC_SHA384"},
288     {0xC02B, "TLS_ECDHE_ECDSA_WITH_AES_128_GCM_SHA256"},
289     {0xC02C, "TLS_ECDHE_ECDSA_WITH_AES_256_GCM_SHA384"},
290     {0xC02D, "TLS_ECDH_ECDSA_WITH_AES_128_GCM_SHA256"},
291     {0xC02E, "TLS_ECDH_ECDSA_WITH_AES_256_GCM_SHA384"},
292     {0xC02F, "TLS_ECDHE_RSA_WITH_AES_128_GCM_SHA256"},
293     {0xC030, "TLS_ECDHE_RSA_WITH_AES_256_GCM_SHA384"},
294     {0xC031, "TLS_ECDH_RSA_WITH_AES_128_GCM_SHA256"},
295     {0xC032, "TLS_ECDH_RSA_WITH_AES_256_GCM_SHA384"},
296     {0xC033, "TLS_ECDHE_PSK_WITH_RC4_128_SHA"},
297     {0xC034, "TLS_ECDHE_PSK_WITH_3DES_EDE_CBC_SHA"},
298     {0xC035, "TLS_ECDHE_PSK_WITH_AES_128_CBC_SHA"},
299     {0xC036, "TLS_ECDHE_PSK_WITH_AES_256_CBC_SHA"},
300     {0xC037, "TLS_ECDHE_PSK_WITH_AES_128_CBC_SHA256"},
301     {0xC038, "TLS_ECDHE_PSK_WITH_AES_256_CBC_SHA384"},
302     {0xC039, "TLS_ECDHE_PSK_WITH_NULL_SHA"},
303     {0xC03A, "TLS_ECDHE_PSK_WITH_NULL_SHA256"},
304     {0xC03B, "TLS_ECDHE_PSK_WITH_NULL_SHA384"},
305     {0xC03C, "TLS_RSA_WITH_ARIA_128_CBC_SHA256"},
306     {0xC03D, "TLS_RSA_WITH_ARIA_256_CBC_SHA384"},
307     {0xC03E, "TLS_DH_DSS_WITH_ARIA_128_CBC_SHA256"},
308     {0xC03F, "TLS_DH_DSS_WITH_ARIA_256_CBC_SHA384"},
309     {0xC040, "TLS_DH_RSA_WITH_ARIA_128_CBC_SHA256"},
310     {0xC041, "TLS_DH_RSA_WITH_ARIA_256_CBC_SHA384"},
311     {0xC042, "TLS_DHE_DSS_WITH_ARIA_128_CBC_SHA256"},
312     {0xC043, "TLS_DHE_DSS_WITH_ARIA_256_CBC_SHA384"},
313     {0xC044, "TLS_DHE_RSA_WITH_ARIA_128_CBC_SHA256"},
314     {0xC045, "TLS_DHE_RSA_WITH_ARIA_256_CBC_SHA384"},
315     {0xC046, "TLS_DH_anon_WITH_ARIA_128_CBC_SHA256"},
316     {0xC047, "TLS_DH_anon_WITH_ARIA_256_CBC_SHA384"},
317     {0xC048, "TLS_ECDHE_ECDSA_WITH_ARIA_128_CBC_SHA256"},
318     {0xC049, "TLS_ECDHE_ECDSA_WITH_ARIA_256_CBC_SHA384"},
319     {0xC04A, "TLS_ECDH_ECDSA_WITH_ARIA_128_CBC_SHA256"},
320     {0xC04B, "TLS_ECDH_ECDSA_WITH_ARIA_256_CBC_SHA384"},
321     {0xC04C, "TLS_ECDHE_RSA_WITH_ARIA_128_CBC_SHA256"},
322     {0xC04D, "TLS_ECDHE_RSA_WITH_ARIA_256_CBC_SHA384"},
323     {0xC04E, "TLS_ECDH_RSA_WITH_ARIA_128_CBC_SHA256"},
324     {0xC04F, "TLS_ECDH_RSA_WITH_ARIA_256_CBC_SHA384"},
325     {0xC050, "TLS_RSA_WITH_ARIA_128_GCM_SHA256"},
326     {0xC051, "TLS_RSA_WITH_ARIA_256_GCM_SHA384"},
327     {0xC052, "TLS_DHE_RSA_WITH_ARIA_128_GCM_SHA256"},
328     {0xC053, "TLS_DHE_RSA_WITH_ARIA_256_GCM_SHA384"},
329     {0xC054, "TLS_DH_RSA_WITH_ARIA_128_GCM_SHA256"},
330     {0xC055, "TLS_DH_RSA_WITH_ARIA_256_GCM_SHA384"},
331     {0xC056, "TLS_DHE_DSS_WITH_ARIA_128_GCM_SHA256"},
332     {0xC057, "TLS_DHE_DSS_WITH_ARIA_256_GCM_SHA384"},
333     {0xC058, "TLS_DH_DSS_WITH_ARIA_128_GCM_SHA256"},
334     {0xC059, "TLS_DH_DSS_WITH_ARIA_256_GCM_SHA384"},
335     {0xC05A, "TLS_DH_anon_WITH_ARIA_128_GCM_SHA256"},
336     {0xC05B, "TLS_DH_anon_WITH_ARIA_256_GCM_SHA384"},
337     {0xC05C, "TLS_ECDHE_ECDSA_WITH_ARIA_128_GCM_SHA256"},
338     {0xC05D, "TLS_ECDHE_ECDSA_WITH_ARIA_256_GCM_SHA384"},
339     {0xC05E, "TLS_ECDH_ECDSA_WITH_ARIA_128_GCM_SHA256"},
340     {0xC05F, "TLS_ECDH_ECDSA_WITH_ARIA_256_GCM_SHA384"},
341     {0xC060, "TLS_ECDHE_RSA_WITH_ARIA_128_GCM_SHA256"},
342     {0xC061, "TLS_ECDHE_RSA_WITH_ARIA_256_GCM_SHA384"},
343     {0xC062, "TLS_ECDH_RSA_WITH_ARIA_128_GCM_SHA256"},
344     {0xC063, "TLS_ECDH_RSA_WITH_ARIA_256_GCM_SHA384"},
345     {0xC064, "TLS_PSK_WITH_ARIA_128_CBC_SHA256"},
346     {0xC065, "TLS_PSK_WITH_ARIA_256_CBC_SHA384"},
347     {0xC066, "TLS_DHE_PSK_WITH_ARIA_128_CBC_SHA256"},
348     {0xC067, "TLS_DHE_PSK_WITH_ARIA_256_CBC_SHA384"},
349     {0xC068, "TLS_RSA_PSK_WITH_ARIA_128_CBC_SHA256"},
350     {0xC069, "TLS_RSA_PSK_WITH_ARIA_256_CBC_SHA384"},
351     {0xC06A, "TLS_PSK_WITH_ARIA_128_GCM_SHA256"},
352     {0xC06B, "TLS_PSK_WITH_ARIA_256_GCM_SHA384"},
353     {0xC06C, "TLS_DHE_PSK_WITH_ARIA_128_GCM_SHA256"},
354     {0xC06D, "TLS_DHE_PSK_WITH_ARIA_256_GCM_SHA384"},
355     {0xC06E, "TLS_RSA_PSK_WITH_ARIA_128_GCM_SHA256"},
356     {0xC06F, "TLS_RSA_PSK_WITH_ARIA_256_GCM_SHA384"},
357     {0xC070, "TLS_ECDHE_PSK_WITH_ARIA_128_CBC_SHA256"},
358     {0xC071, "TLS_ECDHE_PSK_WITH_ARIA_256_CBC_SHA384"},
359     {0xC072, "TLS_ECDHE_ECDSA_WITH_CAMELLIA_128_CBC_SHA256"},
360     {0xC073, "TLS_ECDHE_ECDSA_WITH_CAMELLIA_256_CBC_SHA384"},
361     {0xC074, "TLS_ECDH_ECDSA_WITH_CAMELLIA_128_CBC_SHA256"},
362     {0xC075, "TLS_ECDH_ECDSA_WITH_CAMELLIA_256_CBC_SHA384"},
363     {0xC076, "TLS_ECDHE_RSA_WITH_CAMELLIA_128_CBC_SHA256"},
364     {0xC077, "TLS_ECDHE_RSA_WITH_CAMELLIA_256_CBC_SHA384"},
365     {0xC078, "TLS_ECDH_RSA_WITH_CAMELLIA_128_CBC_SHA256"},
366     {0xC079, "TLS_ECDH_RSA_WITH_CAMELLIA_256_CBC_SHA384"},
367     {0xC07A, "TLS_RSA_WITH_CAMELLIA_128_GCM_SHA256"},
368     {0xC07B, "TLS_RSA_WITH_CAMELLIA_256_GCM_SHA384"},
369     {0xC07C, "TLS_DHE_RSA_WITH_CAMELLIA_128_GCM_SHA256"},
370     {0xC07D, "TLS_DHE_RSA_WITH_CAMELLIA_256_GCM_SHA384"},
371     {0xC07E, "TLS_DH_RSA_WITH_CAMELLIA_128_GCM_SHA256"},
372     {0xC07F, "TLS_DH_RSA_WITH_CAMELLIA_256_GCM_SHA384"},
373     {0xC080, "TLS_DHE_DSS_WITH_CAMELLIA_128_GCM_SHA256"},
374     {0xC081, "TLS_DHE_DSS_WITH_CAMELLIA_256_GCM_SHA384"},
375     {0xC082, "TLS_DH_DSS_WITH_CAMELLIA_128_GCM_SHA256"},
376     {0xC083, "TLS_DH_DSS_WITH_CAMELLIA_256_GCM_SHA384"},
377     {0xC084, "TLS_DH_anon_WITH_CAMELLIA_128_GCM_SHA256"},
378     {0xC085, "TLS_DH_anon_WITH_CAMELLIA_256_GCM_SHA384"},
379     {0xC086, "TLS_ECDHE_ECDSA_WITH_CAMELLIA_128_GCM_SHA256"},
380     {0xC087, "TLS_ECDHE_ECDSA_WITH_CAMELLIA_256_GCM_SHA384"},
381     {0xC088, "TLS_ECDH_ECDSA_WITH_CAMELLIA_128_GCM_SHA256"},
382     {0xC089, "TLS_ECDH_ECDSA_WITH_CAMELLIA_256_GCM_SHA384"},
383     {0xC08A, "TLS_ECDHE_RSA_WITH_CAMELLIA_128_GCM_SHA256"},
384     {0xC08B, "TLS_ECDHE_RSA_WITH_CAMELLIA_256_GCM_SHA384"},
385     {0xC08C, "TLS_ECDH_RSA_WITH_CAMELLIA_128_GCM_SHA256"},
386     {0xC08D, "TLS_ECDH_RSA_WITH_CAMELLIA_256_GCM_SHA384"},
387     {0xC08E, "TLS_PSK_WITH_CAMELLIA_128_GCM_SHA256"},
388     {0xC08F, "TLS_PSK_WITH_CAMELLIA_256_GCM_SHA384"},
389     {0xC090, "TLS_DHE_PSK_WITH_CAMELLIA_128_GCM_SHA256"},
390     {0xC091, "TLS_DHE_PSK_WITH_CAMELLIA_256_GCM_SHA384"},
391     {0xC092, "TLS_RSA_PSK_WITH_CAMELLIA_128_GCM_SHA256"},
392     {0xC093, "TLS_RSA_PSK_WITH_CAMELLIA_256_GCM_SHA384"},
393     {0xC094, "TLS_PSK_WITH_CAMELLIA_128_CBC_SHA256"},
394     {0xC095, "TLS_PSK_WITH_CAMELLIA_256_CBC_SHA384"},
395     {0xC096, "TLS_DHE_PSK_WITH_CAMELLIA_128_CBC_SHA256"},
396     {0xC097, "TLS_DHE_PSK_WITH_CAMELLIA_256_CBC_SHA384"},
397     {0xC098, "TLS_RSA_PSK_WITH_CAMELLIA_128_CBC_SHA256"},
398     {0xC099, "TLS_RSA_PSK_WITH_CAMELLIA_256_CBC_SHA384"},
399     {0xC09A, "TLS_ECDHE_PSK_WITH_CAMELLIA_128_CBC_SHA256"},
400     {0xC09B, "TLS_ECDHE_PSK_WITH_CAMELLIA_256_CBC_SHA384"},
401     {0xC09C, "TLS_RSA_WITH_AES_128_CCM"},
402     {0xC09D, "TLS_RSA_WITH_AES_256_CCM"},
403     {0xC09E, "TLS_DHE_RSA_WITH_AES_128_CCM"},
404     {0xC09F, "TLS_DHE_RSA_WITH_AES_256_CCM"},
405     {0xC0A0, "TLS_RSA_WITH_AES_128_CCM_8"},
406     {0xC0A1, "TLS_RSA_WITH_AES_256_CCM_8"},
407     {0xC0A2, "TLS_DHE_RSA_WITH_AES_128_CCM_8"},
408     {0xC0A3, "TLS_DHE_RSA_WITH_AES_256_CCM_8"},
409     {0xC0A4, "TLS_PSK_WITH_AES_128_CCM"},
410     {0xC0A5, "TLS_PSK_WITH_AES_256_CCM"},
411     {0xC0A6, "TLS_DHE_PSK_WITH_AES_128_CCM"},
412     {0xC0A7, "TLS_DHE_PSK_WITH_AES_256_CCM"},
413     {0xC0A8, "TLS_PSK_WITH_AES_128_CCM_8"},
414     {0xC0A9, "TLS_PSK_WITH_AES_256_CCM_8"},
415     {0xC0AA, "TLS_PSK_DHE_WITH_AES_128_CCM_8"},
416     {0xC0AB, "TLS_PSK_DHE_WITH_AES_256_CCM_8"},
417     {0xC0AC, "TLS_ECDHE_ECDSA_WITH_AES_128_CCM"},
418     {0xC0AD, "TLS_ECDHE_ECDSA_WITH_AES_256_CCM"},
419     {0xC0AE, "TLS_ECDHE_ECDSA_WITH_AES_128_CCM_8"},
420     {0xC0AF, "TLS_ECDHE_ECDSA_WITH_AES_256_CCM_8"},
421     {0xCCA8, "TLS_ECDHE_RSA_WITH_CHACHA20_POLY1305"},
422     {0xCCA9, "TLS_ECDHE_ECDSA_WITH_CHACHA20_POLY1305"},
423     {0xCCAA, "TLS_DHE_RSA_WITH_CHACHA20_POLY1305"},
424     {0xCCAB, "TLS_PSK_WITH_CHACHA20_POLY1305"},
425     {0xCCAC, "TLS_ECDHE_PSK_WITH_CHACHA20_POLY1305"},
426     {0xCCAD, "TLS_DHE_PSK_WITH_CHACHA20_POLY1305"},
427     {0xCCAE, "TLS_RSA_PSK_WITH_CHACHA20_POLY1305"},
428     {0x1301, "TLS_AES_128_GCM_SHA256"},
429     {0xFEFE, "SSL_RSA_FIPS_WITH_DES_CBC_SHA"},
430     {0xFEFF, "SSL_RSA_FIPS_WITH_3DES_EDE_CBC_SHA"},
431 };
432
433 /* Compression methods */
434 static ssl_trace_tbl ssl_comp_tbl[] = {
435     {0x0000, "No Compression"},
436     {0x0001, "Zlib Compression"}
437 };
438
439 /* Extensions */
440 static ssl_trace_tbl ssl_exts_tbl[] = {
441     {TLSEXT_TYPE_server_name, "server_name"},
442     {TLSEXT_TYPE_max_fragment_length, "max_fragment_length"},
443     {TLSEXT_TYPE_client_certificate_url, "client_certificate_url"},
444     {TLSEXT_TYPE_trusted_ca_keys, "trusted_ca_keys"},
445     {TLSEXT_TYPE_truncated_hmac, "truncated_hmac"},
446     {TLSEXT_TYPE_status_request, "status_request"},
447     {TLSEXT_TYPE_user_mapping, "user_mapping"},
448     {TLSEXT_TYPE_client_authz, "client_authz"},
449     {TLSEXT_TYPE_server_authz, "server_authz"},
450     {TLSEXT_TYPE_cert_type, "cert_type"},
451     {TLSEXT_TYPE_supported_groups, "supported_groups"},
452     {TLSEXT_TYPE_ec_point_formats, "ec_point_formats"},
453     {TLSEXT_TYPE_srp, "srp"},
454     {TLSEXT_TYPE_signature_algorithms, "signature_algorithms"},
455     {TLSEXT_TYPE_use_srtp, "use_srtp"},
456     {TLSEXT_TYPE_heartbeat, "heartbeat"},
457     {TLSEXT_TYPE_session_ticket, "session_ticket"},
458     {TLSEXT_TYPE_supported_versions, "supported_versions"},
459     {TLSEXT_TYPE_renegotiate, "renegotiate"},
460 # ifndef OPENSSL_NO_NEXTPROTONEG
461     {TLSEXT_TYPE_next_proto_neg, "next_proto_neg"},
462 # endif
463     {TLSEXT_TYPE_signed_certificate_timestamp, "signed_certificate_timestamps"},
464     {TLSEXT_TYPE_padding, "padding"},
465     {TLSEXT_TYPE_encrypt_then_mac, "encrypt_then_mac"},
466     {TLSEXT_TYPE_extended_master_secret, "extended_master_secret"}
467 };
468
469 static ssl_trace_tbl ssl_groups_tbl[] = {
470     {1, "sect163k1 (K-163)"},
471     {2, "sect163r1"},
472     {3, "sect163r2 (B-163)"},
473     {4, "sect193r1"},
474     {5, "sect193r2"},
475     {6, "sect233k1 (K-233)"},
476     {7, "sect233r1 (B-233)"},
477     {8, "sect239k1"},
478     {9, "sect283k1 (K-283)"},
479     {10, "sect283r1 (B-283)"},
480     {11, "sect409k1 (K-409)"},
481     {12, "sect409r1 (B-409)"},
482     {13, "sect571k1 (K-571)"},
483     {14, "sect571r1 (B-571)"},
484     {15, "secp160k1"},
485     {16, "secp160r1"},
486     {17, "secp160r2"},
487     {18, "secp192k1"},
488     {19, "secp192r1 (P-192)"},
489     {20, "secp224k1"},
490     {21, "secp224r1 (P-224)"},
491     {22, "secp256k1"},
492     {23, "secp256r1 (P-256)"},
493     {24, "secp384r1 (P-384)"},
494     {25, "secp521r1 (P-521)"},
495     {26, "brainpoolP256r1"},
496     {27, "brainpoolP384r1"},
497     {28, "brainpoolP512r1"},
498     {29, "ecdh_x25519"},
499     {0xFF01, "arbitrary_explicit_prime_curves"},
500     {0xFF02, "arbitrary_explicit_char2_curves"}
501 };
502
503 static ssl_trace_tbl ssl_point_tbl[] = {
504     {0, "uncompressed"},
505     {1, "ansiX962_compressed_prime"},
506     {2, "ansiX962_compressed_char2"}
507 };
508
509 static ssl_trace_tbl ssl_md_tbl[] = {
510     {TLSEXT_hash_none, "none"},
511     {TLSEXT_hash_md5, "md5"},
512     {TLSEXT_hash_sha1, "sha1"},
513     {TLSEXT_hash_sha224, "sha224"},
514     {TLSEXT_hash_sha256, "sha256"},
515     {TLSEXT_hash_sha384, "sha384"},
516     {TLSEXT_hash_sha512, "sha512"},
517     {TLSEXT_hash_gostr3411, "md_gost94"},
518     {TLSEXT_hash_gostr34112012_256, "md_gost2012_256"},
519     {TLSEXT_hash_gostr34112012_512, "md_gost2012_512"}
520 };
521
522 static ssl_trace_tbl ssl_sig_tbl[] = {
523     {TLSEXT_signature_anonymous, "anonymous"},
524     {TLSEXT_signature_rsa, "rsa"},
525     {TLSEXT_signature_dsa, "dsa"},
526     {TLSEXT_signature_ecdsa, "ecdsa"},
527     {TLSEXT_signature_gostr34102001, "gost2001"},
528     {TLSEXT_signature_gostr34102012_256, "gost2012_256"},
529     {TLSEXT_signature_gostr34102012_512, "gost2012_512"}
530 };
531
532 static ssl_trace_tbl ssl_hb_tbl[] = {
533     {1, "peer_allowed_to_send"},
534     {2, "peer_not_allowed_to_send"}
535 };
536
537 static ssl_trace_tbl ssl_hb_type_tbl[] = {
538     {1, "heartbeat_request"},
539     {2, "heartbeat_response"}
540 };
541
542 static ssl_trace_tbl ssl_ctype_tbl[] = {
543     {1, "rsa_sign"},
544     {2, "dss_sign"},
545     {3, "rsa_fixed_dh"},
546     {4, "dss_fixed_dh"},
547     {5, "rsa_ephemeral_dh"},
548     {6, "dss_ephemeral_dh"},
549     {20, "fortezza_dms"},
550     {64, "ecdsa_sign"},
551     {65, "rsa_fixed_ecdh"},
552     {66, "ecdsa_fixed_ecdh"}
553 };
554
555 static ssl_trace_tbl ssl_crypto_tbl[] = {
556     {TLS1_RT_CRYPTO_PREMASTER, "Premaster Secret"},
557     {TLS1_RT_CRYPTO_CLIENT_RANDOM, "Client Random"},
558     {TLS1_RT_CRYPTO_SERVER_RANDOM, "Server Random"},
559     {TLS1_RT_CRYPTO_MASTER, "Master Secret"},
560     {TLS1_RT_CRYPTO_MAC | TLS1_RT_CRYPTO_WRITE, "Write Mac Secret"},
561     {TLS1_RT_CRYPTO_MAC | TLS1_RT_CRYPTO_READ, "Read Mac Secret"},
562     {TLS1_RT_CRYPTO_KEY | TLS1_RT_CRYPTO_WRITE, "Write Key"},
563     {TLS1_RT_CRYPTO_KEY | TLS1_RT_CRYPTO_READ, "Read Key"},
564     {TLS1_RT_CRYPTO_IV | TLS1_RT_CRYPTO_WRITE, "Write IV"},
565     {TLS1_RT_CRYPTO_IV | TLS1_RT_CRYPTO_READ, "Read IV"},
566     {TLS1_RT_CRYPTO_FIXED_IV | TLS1_RT_CRYPTO_WRITE, "Write IV (fixed part)"},
567     {TLS1_RT_CRYPTO_FIXED_IV | TLS1_RT_CRYPTO_READ, "Read IV (fixed part)"}
568 };
569
570 static void ssl_print_hex(BIO *bio, int indent, const char *name,
571                           const unsigned char *msg, size_t msglen)
572 {
573     size_t i;
574     BIO_indent(bio, indent, 80);
575     BIO_printf(bio, "%s (len=%d): ", name, (int)msglen);
576     for (i = 0; i < msglen; i++)
577         BIO_printf(bio, "%02X", msg[i]);
578     BIO_puts(bio, "\n");
579 }
580
581 static int ssl_print_hexbuf(BIO *bio, int indent,
582                             const char *name, size_t nlen,
583                             const unsigned char **pmsg, size_t *pmsglen)
584 {
585     size_t blen;
586     const unsigned char *p = *pmsg;
587     if (*pmsglen < nlen)
588         return 0;
589     blen = p[0];
590     if (nlen > 1)
591         blen = (blen << 8) | p[1];
592     if (*pmsglen < nlen + blen)
593         return 0;
594     p += nlen;
595     ssl_print_hex(bio, indent, name, p, blen);
596     *pmsg += blen + nlen;
597     *pmsglen -= blen + nlen;
598     return 1;
599 }
600
601 static int ssl_print_version(BIO *bio, int indent, const char *name,
602                              const unsigned char **pmsg, size_t *pmsglen)
603 {
604     int vers;
605     if (*pmsglen < 2)
606         return 0;
607     vers = ((*pmsg)[0] << 8) | (*pmsg)[1];
608     BIO_indent(bio, indent, 80);
609     BIO_printf(bio, "%s=0x%x (%s)\n",
610                name, vers, ssl_trace_str(vers, ssl_version_tbl));
611     *pmsg += 2;
612     *pmsglen -= 2;
613     return 1;
614 }
615
616 static int ssl_print_random(BIO *bio, int indent,
617                             const unsigned char **pmsg, size_t *pmsglen)
618 {
619     unsigned int tm;
620     const unsigned char *p = *pmsg;
621     if (*pmsglen < 32)
622         return 0;
623     tm = (p[0] << 24) | (p[1] << 16) | (p[2] << 8) | p[3];
624     p += 4;
625     BIO_indent(bio, indent, 80);
626     BIO_puts(bio, "Random:\n");
627     BIO_indent(bio, indent + 2, 80);
628     BIO_printf(bio, "gmt_unix_time=0x%08X\n", tm);
629     ssl_print_hex(bio, indent + 2, "random_bytes", p, 28);
630     *pmsg += 32;
631     *pmsglen -= 32;
632     return 1;
633 }
634
635 static int ssl_print_signature(BIO *bio, int indent, SSL *s,
636                                const unsigned char **pmsg, size_t *pmsglen)
637 {
638     if (*pmsglen < 2)
639         return 0;
640     if (SSL_USE_SIGALGS(s)) {
641         const unsigned char *p = *pmsg;
642         BIO_indent(bio, indent, 80);
643         BIO_printf(bio, "Signature Algorithm %s+%s (%d+%d)\n",
644                    ssl_trace_str(p[0], ssl_md_tbl),
645                    ssl_trace_str(p[1], ssl_sig_tbl), p[0], p[1]);
646         *pmsg += 2;
647         *pmsglen -= 2;
648     }
649     return ssl_print_hexbuf(bio, indent, "Signature", 2, pmsg, pmsglen);
650 }
651
652 static int ssl_print_extension(BIO *bio, int indent, int server, int extype,
653                                const unsigned char *ext, size_t extlen)
654 {
655     size_t xlen;
656     BIO_indent(bio, indent, 80);
657     BIO_printf(bio, "extension_type=%s(%d), length=%d\n",
658                ssl_trace_str(extype, ssl_exts_tbl), extype, (int)extlen);
659     switch (extype) {
660     case TLSEXT_TYPE_ec_point_formats:
661         if (extlen < 1)
662             return 0;
663         xlen = ext[0];
664         if (extlen != xlen + 1)
665             return 0;
666         return ssl_trace_list(bio, indent + 2, ext + 1, xlen, 1, ssl_point_tbl);
667
668     case TLSEXT_TYPE_supported_groups:
669         if (extlen < 2)
670             return 0;
671         xlen = (ext[0] << 8) | ext[1];
672         if (extlen != xlen + 2)
673             return 0;
674         return ssl_trace_list(bio, indent + 2, ext + 2, xlen, 2, ssl_groups_tbl);
675
676     case TLSEXT_TYPE_signature_algorithms:
677
678         if (extlen < 2)
679             return 0;
680         xlen = (ext[0] << 8) | ext[1];
681         if (extlen != xlen + 2)
682             return 0;
683         if (xlen & 1)
684             return 0;
685         ext += 2;
686         while (xlen > 0) {
687             BIO_indent(bio, indent + 2, 80);
688             BIO_printf(bio, "%s+%s (%d+%d)\n",
689                        ssl_trace_str(ext[0], ssl_md_tbl),
690                        ssl_trace_str(ext[1], ssl_sig_tbl), ext[0], ext[1]);
691             xlen -= 2;
692             ext += 2;
693         }
694         break;
695
696     case TLSEXT_TYPE_renegotiate:
697         if (extlen < 1)
698             return 0;
699         xlen = ext[0];
700         if (xlen + 1 != extlen)
701             return 0;
702         ext++;
703         if (xlen) {
704             if (server) {
705                 if (xlen & 1)
706                     return 0;
707                 xlen >>= 1;
708             }
709             ssl_print_hex(bio, indent + 4, "client_verify_data", ext, xlen);
710             if (server) {
711                 ext += xlen;
712                 ssl_print_hex(bio, indent + 4, "server_verify_data", ext, xlen);
713             }
714         } else {
715             BIO_indent(bio, indent + 4, 80);
716             BIO_puts(bio, "<EMPTY>\n");
717         }
718         break;
719
720     case TLSEXT_TYPE_heartbeat:
721         if (extlen != 1)
722             return 0;
723         BIO_indent(bio, indent + 2, 80);
724         BIO_printf(bio, "HeartbeatMode: %s\n",
725                    ssl_trace_str(ext[0], ssl_hb_tbl));
726         break;
727
728     case TLSEXT_TYPE_session_ticket:
729         if (extlen != 0)
730             ssl_print_hex(bio, indent + 4, "ticket", ext, extlen);
731         break;
732
733     case TLSEXT_TYPE_supported_versions:
734         if (extlen < 1)
735             return 0;
736         xlen = ext[0];
737         if (extlen != xlen + 1)
738             return 0;
739         return ssl_trace_list(bio, indent + 2, ext + 1, xlen, 2,
740                               ssl_version_tbl);
741
742     default:
743         BIO_dump_indent(bio, (const char *)ext, extlen, indent + 2);
744     }
745     return 1;
746 }
747
748 static int ssl_print_extensions(BIO *bio, int indent, int server,
749                                 const unsigned char *msg, size_t msglen)
750 {
751     size_t extslen;
752     BIO_indent(bio, indent, 80);
753     if (msglen == 0) {
754         BIO_puts(bio, "No Extensions\n");
755         return 1;
756     }
757     extslen = (msg[0] << 8) | msg[1];
758     if (extslen != msglen - 2)
759         return 0;
760     msg += 2;
761     msglen = extslen;
762     BIO_printf(bio, "extensions, length = %d\n", (int)msglen);
763     while (msglen > 0) {
764         int extype;
765         size_t extlen;
766         if (msglen < 4)
767             return 0;
768         extype = (msg[0] << 8) | msg[1];
769         extlen = (msg[2] << 8) | msg[3];
770         if (msglen < extlen + 4)
771             return 0;
772         msg += 4;
773         if (!ssl_print_extension(bio, indent + 2, server, extype, msg, extlen))
774             return 0;
775         msg += extlen;
776         msglen -= extlen + 4;
777     }
778     return 1;
779 }
780
781 static int ssl_print_client_hello(BIO *bio, SSL *ssl, int indent,
782                                   const unsigned char *msg, size_t msglen)
783 {
784     size_t len;
785     unsigned int cs;
786     if (!ssl_print_version(bio, indent, "client_version", &msg, &msglen))
787         return 0;
788     if (!ssl_print_random(bio, indent, &msg, &msglen))
789         return 0;
790     if (!ssl_print_hexbuf(bio, indent, "session_id", 1, &msg, &msglen))
791         return 0;
792     if (SSL_IS_DTLS(ssl)) {
793         if (!ssl_print_hexbuf(bio, indent, "cookie", 1, &msg, &msglen))
794             return 0;
795     }
796     if (msglen < 2)
797         return 0;
798     len = (msg[0] << 8) | msg[1];
799     msg += 2;
800     msglen -= 2;
801     BIO_indent(bio, indent, 80);
802     BIO_printf(bio, "cipher_suites (len=%d)\n", (int)len);
803     if (msglen < len || len & 1)
804         return 0;
805     while (len > 0) {
806         cs = (msg[0] << 8) | msg[1];
807         BIO_indent(bio, indent + 2, 80);
808         BIO_printf(bio, "{0x%02X, 0x%02X} %s\n",
809                    msg[0], msg[1], ssl_trace_str(cs, ssl_ciphers_tbl));
810         msg += 2;
811         msglen -= 2;
812         len -= 2;
813     }
814     if (msglen < 1)
815         return 0;
816     len = msg[0];
817     msg++;
818     msglen--;
819     if (msglen < len)
820         return 0;
821     BIO_indent(bio, indent, 80);
822     BIO_printf(bio, "compression_methods (len=%d)\n", (int)len);
823     while (len > 0) {
824         BIO_indent(bio, indent + 2, 80);
825         BIO_printf(bio, "%s (0x%02X)\n",
826                    ssl_trace_str(msg[0], ssl_comp_tbl), msg[0]);
827         msg++;
828         msglen--;
829         len--;
830     }
831     if (!ssl_print_extensions(bio, indent, 0, msg, msglen))
832         return 0;
833     return 1;
834 }
835
836 static int dtls_print_hello_vfyrequest(BIO *bio, int indent,
837                                        const unsigned char *msg, size_t msglen)
838 {
839     if (!ssl_print_version(bio, indent, "server_version", &msg, &msglen))
840         return 0;
841     if (!ssl_print_hexbuf(bio, indent, "cookie", 1, &msg, &msglen))
842         return 0;
843     return 1;
844 }
845
846 static int ssl_print_server_hello(BIO *bio, int indent,
847                                   const unsigned char *msg, size_t msglen)
848 {
849     unsigned int cs;
850     if (!ssl_print_version(bio, indent, "server_version", &msg, &msglen))
851         return 0;
852     if (!ssl_print_random(bio, indent, &msg, &msglen))
853         return 0;
854     if (!ssl_print_hexbuf(bio, indent, "session_id", 1, &msg, &msglen))
855         return 0;
856     if (msglen < 2)
857         return 0;
858     cs = (msg[0] << 8) | msg[1];
859     BIO_indent(bio, indent, 80);
860     BIO_printf(bio, "cipher_suite {0x%02X, 0x%02X} %s\n",
861                msg[0], msg[1], ssl_trace_str(cs, ssl_ciphers_tbl));
862     msg += 2;
863     msglen -= 2;
864     if (msglen < 1)
865         return 0;
866     BIO_indent(bio, indent, 80);
867     BIO_printf(bio, "compression_method: %s (0x%02X)\n",
868                ssl_trace_str(msg[0], ssl_comp_tbl), msg[0]);
869     msg++;
870     msglen--;
871     if (!ssl_print_extensions(bio, indent, 1, msg, msglen))
872         return 0;
873     return 1;
874 }
875
876 static int ssl_get_keyex(const char **pname, SSL *ssl)
877 {
878     unsigned long alg_k = ssl->s3->tmp.new_cipher->algorithm_mkey;
879     if (alg_k & SSL_kRSA) {
880         *pname = "rsa";
881         return SSL_kRSA;
882     }
883     if (alg_k & SSL_kDHE) {
884         *pname = "DHE";
885         return SSL_kDHE;
886     }
887     if (alg_k & SSL_kECDHE) {
888         *pname = "ECDHE";
889         return SSL_kECDHE;
890     }
891     if (alg_k & SSL_kPSK) {
892         *pname = "PSK";
893         return SSL_kPSK;
894     }
895     if (alg_k & SSL_kRSAPSK) {
896         *pname = "RSAPSK";
897         return SSL_kRSAPSK;
898     }
899     if (alg_k & SSL_kDHEPSK) {
900         *pname = "DHEPSK";
901         return SSL_kDHEPSK;
902     }
903     if (alg_k & SSL_kECDHEPSK) {
904         *pname = "ECDHEPSK";
905         return SSL_kECDHEPSK;
906     }
907     if (alg_k & SSL_kSRP) {
908         *pname = "SRP";
909         return SSL_kSRP;
910     }
911     if (alg_k & SSL_kGOST) {
912         *pname = "GOST";
913         return SSL_kGOST;
914     }
915     *pname = "UNKNOWN";
916     return 0;
917 }
918
919 static int ssl_print_client_keyex(BIO *bio, int indent, SSL *ssl,
920                                   const unsigned char *msg, size_t msglen)
921 {
922     const char *algname;
923     int id;
924     id = ssl_get_keyex(&algname, ssl);
925     BIO_indent(bio, indent, 80);
926     BIO_printf(bio, "KeyExchangeAlgorithm=%s\n", algname);
927     if (id & SSL_PSK) {
928         if (!ssl_print_hexbuf(bio, indent + 2,
929                               "psk_identity", 2, &msg, &msglen))
930             return 0;
931     }
932     switch (id) {
933
934     case SSL_kRSA:
935     case SSL_kRSAPSK:
936         if (TLS1_get_version(ssl) == SSL3_VERSION) {
937             ssl_print_hex(bio, indent + 2,
938                           "EncyptedPreMasterSecret", msg, msglen);
939         } else {
940             if (!ssl_print_hexbuf(bio, indent + 2,
941                                   "EncyptedPreMasterSecret", 2, &msg, &msglen))
942                 return 0;
943         }
944         break;
945
946     case SSL_kDHE:
947     case SSL_kDHEPSK:
948         if (!ssl_print_hexbuf(bio, indent + 2, "dh_Yc", 2, &msg, &msglen))
949             return 0;
950         break;
951
952     case SSL_kECDHE:
953     case SSL_kECDHEPSK:
954         if (!ssl_print_hexbuf(bio, indent + 2, "ecdh_Yc", 1, &msg, &msglen))
955             return 0;
956         break;
957
958     }
959
960     return !msglen;
961 }
962
963 static int ssl_print_server_keyex(BIO *bio, int indent, SSL *ssl,
964                                   const unsigned char *msg, size_t msglen)
965 {
966     const char *algname;
967     int id;
968     id = ssl_get_keyex(&algname, ssl);
969     BIO_indent(bio, indent, 80);
970     BIO_printf(bio, "KeyExchangeAlgorithm=%s\n", algname);
971     if (id & SSL_PSK) {
972         if (!ssl_print_hexbuf(bio, indent + 2,
973                               "psk_identity_hint", 2, &msg, &msglen))
974             return 0;
975     }
976     switch (id) {
977     case SSL_kRSA:
978
979         if (!ssl_print_hexbuf(bio, indent + 2, "rsa_modulus", 2, &msg, &msglen))
980             return 0;
981         if (!ssl_print_hexbuf(bio, indent + 2, "rsa_exponent", 2,
982                               &msg, &msglen))
983             return 0;
984         break;
985
986     case SSL_kDHE:
987     case SSL_kDHEPSK:
988         if (!ssl_print_hexbuf(bio, indent + 2, "dh_p", 2, &msg, &msglen))
989             return 0;
990         if (!ssl_print_hexbuf(bio, indent + 2, "dh_g", 2, &msg, &msglen))
991             return 0;
992         if (!ssl_print_hexbuf(bio, indent + 2, "dh_Ys", 2, &msg, &msglen))
993             return 0;
994         break;
995
996 # ifndef OPENSSL_NO_EC
997     case SSL_kECDHE:
998     case SSL_kECDHEPSK:
999         if (msglen < 1)
1000             return 0;
1001         BIO_indent(bio, indent + 2, 80);
1002         if (msg[0] == EXPLICIT_PRIME_CURVE_TYPE)
1003             BIO_puts(bio, "explicit_prime\n");
1004         else if (msg[0] == EXPLICIT_CHAR2_CURVE_TYPE)
1005             BIO_puts(bio, "explicit_char2\n");
1006         else if (msg[0] == NAMED_CURVE_TYPE) {
1007             int curve;
1008             if (msglen < 3)
1009                 return 0;
1010             curve = (msg[1] << 8) | msg[2];
1011             BIO_printf(bio, "named_curve: %s (%d)\n",
1012                        ssl_trace_str(curve, ssl_groups_tbl), curve);
1013             msg += 3;
1014             msglen -= 3;
1015             if (!ssl_print_hexbuf(bio, indent + 2, "point", 1, &msg, &msglen))
1016                 return 0;
1017         } else {
1018             BIO_printf(bio, "UNKNOWN CURVE PARAMETER TYPE %d\n", msg[0]);
1019             return 0;
1020         }
1021         break;
1022 # endif
1023
1024     case SSL_kPSK:
1025     case SSL_kRSAPSK:
1026         break;
1027     }
1028     if (!(id & SSL_PSK))
1029         ssl_print_signature(bio, indent, ssl, &msg, &msglen);
1030     return !msglen;
1031 }
1032
1033 static int ssl_print_certificate(BIO *bio, int indent,
1034                                  const unsigned char **pmsg, size_t *pmsglen)
1035 {
1036     size_t msglen = *pmsglen;
1037     size_t clen;
1038     X509 *x;
1039     const unsigned char *p = *pmsg, *q;
1040     if (msglen < 3)
1041         return 0;
1042     clen = (p[0] << 16) | (p[1] << 8) | p[2];
1043     if (msglen < clen + 3)
1044         return 0;
1045     q = p + 3;
1046     BIO_indent(bio, indent, 80);
1047     BIO_printf(bio, "ASN.1Cert, length=%d", (int)clen);
1048     x = d2i_X509(NULL, &q, clen);
1049     if (!x)
1050         BIO_puts(bio, "<UNPARSEABLE CERTIFICATE>\n");
1051     else {
1052         BIO_puts(bio, "\n------details-----\n");
1053         X509_print_ex(bio, x, XN_FLAG_ONELINE, 0);
1054         PEM_write_bio_X509(bio, x);
1055         /* Print certificate stuff */
1056         BIO_puts(bio, "------------------\n");
1057         X509_free(x);
1058     }
1059     if (q != p + 3 + clen) {
1060         BIO_puts(bio, "<TRAILING GARBAGE AFTER CERTIFICATE>\n");
1061     }
1062     *pmsg += clen + 3;
1063     *pmsglen -= clen + 3;
1064     return 1;
1065 }
1066
1067 static int ssl_print_certificates(BIO *bio, int indent,
1068                                   const unsigned char *msg, size_t msglen)
1069 {
1070     size_t clen;
1071     if (msglen < 3)
1072         return 0;
1073     clen = (msg[0] << 16) | (msg[1] << 8) | msg[2];
1074     if (msglen != clen + 3)
1075         return 0;
1076     msg += 3;
1077     BIO_indent(bio, indent, 80);
1078     BIO_printf(bio, "certificate_list, length=%d\n", (int)clen);
1079     while (clen > 0) {
1080         if (!ssl_print_certificate(bio, indent + 2, &msg, &clen))
1081             return 0;
1082     }
1083     return 1;
1084 }
1085
1086 static int ssl_print_cert_request(BIO *bio, int indent, SSL *s,
1087                                   const unsigned char *msg, size_t msglen)
1088 {
1089     size_t xlen;
1090     if (msglen < 1)
1091         return 0;
1092     xlen = msg[0];
1093     if (msglen < xlen + 1)
1094         return 0;
1095     msg++;
1096     BIO_indent(bio, indent, 80);
1097     BIO_printf(bio, "certificate_types (len=%d)\n", (int)xlen);
1098     if (!ssl_trace_list(bio, indent + 2, msg, xlen, 1, ssl_ctype_tbl))
1099         return 0;
1100     msg += xlen;
1101     msglen -= xlen + 1;
1102     if (!SSL_USE_SIGALGS(s))
1103         goto skip_sig;
1104     if (msglen < 2)
1105         return 0;
1106     xlen = (msg[0] << 8) | msg[1];
1107     if (msglen < xlen + 2 || (xlen & 1))
1108         return 0;
1109     msg += 2;
1110     BIO_indent(bio, indent, 80);
1111     BIO_printf(bio, "signature_algorithms (len=%d)\n", (int)xlen);
1112     while (xlen > 0) {
1113         BIO_indent(bio, indent + 2, 80);
1114         BIO_printf(bio, "%s+%s (%d+%d)\n",
1115                    ssl_trace_str(msg[0], ssl_md_tbl),
1116                    ssl_trace_str(msg[1], ssl_sig_tbl), msg[0], msg[1]);
1117         xlen -= 2;
1118         msg += 2;
1119     }
1120     msg += xlen;
1121     msglen -= xlen + 2;
1122
1123  skip_sig:
1124     xlen = (msg[0] << 8) | msg[1];
1125     BIO_indent(bio, indent, 80);
1126     if (msglen < xlen + 2)
1127         return 0;
1128     msg += 2;
1129     msglen -= 2;
1130     BIO_printf(bio, "certificate_authorities (len=%d)\n", (int)xlen);
1131     while (xlen > 0) {
1132         size_t dlen;
1133         X509_NAME *nm;
1134         const unsigned char *p;
1135         if (xlen < 2)
1136             return 0;
1137         dlen = (msg[0] << 8) | msg[1];
1138         if (xlen < dlen + 2)
1139             return 0;
1140         msg += 2;
1141         BIO_indent(bio, indent + 2, 80);
1142         BIO_printf(bio, "DistinguishedName (len=%d): ", (int)dlen);
1143         p = msg;
1144         nm = d2i_X509_NAME(NULL, &p, dlen);
1145         if (!nm) {
1146             BIO_puts(bio, "<UNPARSEABLE DN>\n");
1147         } else {
1148             X509_NAME_print_ex(bio, nm, 0, XN_FLAG_ONELINE);
1149             BIO_puts(bio, "\n");
1150             X509_NAME_free(nm);
1151         }
1152         xlen -= dlen + 2;
1153         msg += dlen;
1154     }
1155     return 1;
1156 }
1157
1158 static int ssl_print_ticket(BIO *bio, int indent,
1159                             const unsigned char *msg, size_t msglen)
1160 {
1161     unsigned int tick_life;
1162     if (msglen == 0) {
1163         BIO_indent(bio, indent + 2, 80);
1164         BIO_puts(bio, "No Ticket\n");
1165         return 1;
1166     }
1167     if (msglen < 4)
1168         return 0;
1169     tick_life = (msg[0] << 24) | (msg[1] << 16) | (msg[2] << 8) | msg[3];
1170     msglen -= 4;
1171     msg += 4;
1172     BIO_indent(bio, indent + 2, 80);
1173     BIO_printf(bio, "ticket_lifetime_hint=%u\n", tick_life);
1174     if (!ssl_print_hexbuf(bio, indent + 2, "ticket", 2, &msg, &msglen))
1175         return 0;
1176     if (msglen)
1177         return 0;
1178     return 1;
1179 }
1180
1181 static int ssl_print_handshake(BIO *bio, SSL *ssl,
1182                                const unsigned char *msg, size_t msglen,
1183                                int indent)
1184 {
1185     size_t hlen;
1186     unsigned char htype;
1187     if (msglen < 4)
1188         return 0;
1189     htype = msg[0];
1190     hlen = (msg[1] << 16) | (msg[2] << 8) | msg[3];
1191     BIO_indent(bio, indent, 80);
1192     BIO_printf(bio, "%s, Length=%d\n",
1193                ssl_trace_str(htype, ssl_handshake_tbl), (int)hlen);
1194     msg += 4;
1195     msglen -= 4;
1196     if (SSL_IS_DTLS(ssl)) {
1197         if (msglen < 8)
1198             return 0;
1199         BIO_indent(bio, indent, 80);
1200         BIO_printf(bio, "message_seq=%d, fragment_offset=%d, "
1201                    "fragment_length=%d\n",
1202                    (msg[0] << 8) | msg[1],
1203                    (msg[2] << 16) | (msg[3] << 8) | msg[4],
1204                    (msg[5] << 16) | (msg[6] << 8) | msg[7]);
1205         msg += 8;
1206         msglen -= 8;
1207     }
1208     if (msglen < hlen)
1209         return 0;
1210     switch (htype) {
1211     case SSL3_MT_CLIENT_HELLO:
1212         if (!ssl_print_client_hello(bio, ssl, indent + 2, msg, msglen))
1213             return 0;
1214         break;
1215
1216     case DTLS1_MT_HELLO_VERIFY_REQUEST:
1217         if (!dtls_print_hello_vfyrequest(bio, indent + 2, msg, msglen))
1218             return 0;
1219         break;
1220
1221     case SSL3_MT_SERVER_HELLO:
1222         if (!ssl_print_server_hello(bio, indent + 2, msg, msglen))
1223             return 0;
1224         break;
1225
1226     case SSL3_MT_SERVER_KEY_EXCHANGE:
1227         if (!ssl_print_server_keyex(bio, indent + 2, ssl, msg, msglen))
1228             return 0;
1229         break;
1230
1231     case SSL3_MT_CLIENT_KEY_EXCHANGE:
1232         if (!ssl_print_client_keyex(bio, indent + 2, ssl, msg, msglen))
1233             return 0;
1234         break;
1235
1236     case SSL3_MT_CERTIFICATE:
1237         if (!ssl_print_certificates(bio, indent + 2, msg, msglen))
1238             return 0;
1239         break;
1240
1241     case SSL3_MT_CERTIFICATE_VERIFY:
1242         if (!ssl_print_signature(bio, indent + 2, ssl, &msg, &msglen))
1243             return 0;
1244         break;
1245
1246     case SSL3_MT_CERTIFICATE_REQUEST:
1247         if (!ssl_print_cert_request(bio, indent + 2, ssl, msg, msglen))
1248             return 0;
1249         break;
1250
1251     case SSL3_MT_FINISHED:
1252         ssl_print_hex(bio, indent + 2, "verify_data", msg, msglen);
1253         break;
1254
1255     case SSL3_MT_SERVER_DONE:
1256         if (msglen != 0)
1257             ssl_print_hex(bio, indent + 2, "unexpected value", msg, msglen);
1258         break;
1259
1260     case SSL3_MT_NEWSESSION_TICKET:
1261         if (!ssl_print_ticket(bio, indent + 2, msg, msglen))
1262             return 0;
1263         break;
1264
1265     default:
1266         BIO_indent(bio, indent + 2, 80);
1267         BIO_puts(bio, "Unsupported, hex dump follows:\n");
1268         BIO_dump_indent(bio, (const char *)msg, msglen, indent + 4);
1269     }
1270     return 1;
1271 }
1272
1273 static int ssl_print_heartbeat(BIO *bio, int indent,
1274                                const unsigned char *msg, size_t msglen)
1275 {
1276     if (msglen < 3)
1277         return 0;
1278     BIO_indent(bio, indent, 80);
1279     BIO_printf(bio, "HeartBeatMessageType: %s\n",
1280                ssl_trace_str(msg[0], ssl_hb_type_tbl));
1281     msg++;
1282     msglen--;
1283     if (!ssl_print_hexbuf(bio, indent, "payload", 2, &msg, &msglen))
1284         return 0;
1285     ssl_print_hex(bio, indent, "padding", msg, msglen);
1286     return 1;
1287 }
1288
1289 const char *SSL_CIPHER_standard_name(const SSL_CIPHER *c)
1290 {
1291     return ssl_trace_str(c->id & 0xFFFF, ssl_ciphers_tbl);
1292 }
1293
1294 void SSL_trace(int write_p, int version, int content_type,
1295                const void *buf, size_t msglen, SSL *ssl, void *arg)
1296 {
1297     const unsigned char *msg = buf;
1298     BIO *bio = arg;
1299
1300     if (write_p == 2) {
1301         BIO_puts(bio, "Session ");
1302         ssl_print_hex(bio, 0,
1303                       ssl_trace_str(content_type, ssl_crypto_tbl), msg, msglen);
1304         return;
1305     }
1306     switch (content_type) {
1307     case SSL3_RT_HEADER:
1308         {
1309             int hvers = msg[1] << 8 | msg[2];
1310             BIO_puts(bio, write_p ? "Sent" : "Received");
1311             BIO_printf(bio, " Record\nHeader:\n  Version = %s (0x%x)\n",
1312                        ssl_trace_str(hvers, ssl_version_tbl), hvers);
1313             if (SSL_IS_DTLS(ssl)) {
1314                 BIO_printf(bio,
1315                            "  epoch=%d, sequence_number=%04x%04x%04x\n",
1316                            (msg[3] << 8 | msg[4]),
1317                            (msg[5] << 8 | msg[6]),
1318                            (msg[7] << 8 | msg[8]), (msg[9] << 8 | msg[10]));
1319             }
1320
1321             BIO_printf(bio, "  Content Type = %s (%d)\n  Length = %d",
1322                        ssl_trace_str(msg[0], ssl_content_tbl), msg[0],
1323                        msg[msglen - 2] << 8 | msg[msglen - 1]);
1324         }
1325         break;
1326     case SSL3_RT_HANDSHAKE:
1327         if (!ssl_print_handshake(bio, ssl, msg, msglen, 4))
1328             BIO_printf(bio, "Message length parse error!\n");
1329         break;
1330
1331     case SSL3_RT_CHANGE_CIPHER_SPEC:
1332         if (msglen == 1 && msg[0] == 1)
1333             BIO_puts(bio, "    change_cipher_spec (1)\n");
1334         else
1335             ssl_print_hex(bio, 4, "unknown value", msg, msglen);
1336         break;
1337
1338     case SSL3_RT_ALERT:
1339         if (msglen != 2)
1340             BIO_puts(bio, "    Illegal Alert Length\n");
1341         else {
1342             BIO_printf(bio, "    Level=%s(%d), description=%s(%d)\n",
1343                        SSL_alert_type_string_long(msg[0] << 8),
1344                        msg[0], SSL_alert_desc_string_long(msg[1]), msg[1]);
1345         }
1346     case DTLS1_RT_HEARTBEAT:
1347         ssl_print_heartbeat(bio, 4, msg, msglen);
1348         break;
1349
1350     }
1351
1352     BIO_puts(bio, "\n");
1353 }
1354
1355 #endif