Split out DHE CKE construction into a separate function
[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     {DTLS1_VERSION, "DTLS 1.0"},
65     {DTLS1_2_VERSION, "DTLS 1.2"},
66     {DTLS1_BAD_VER, "DTLS 1.0 (bad)"}
67 };
68
69 static ssl_trace_tbl ssl_content_tbl[] = {
70     {SSL3_RT_CHANGE_CIPHER_SPEC, "ChangeCipherSpec"},
71     {SSL3_RT_ALERT, "Alert"},
72     {SSL3_RT_HANDSHAKE, "Handshake"},
73     {SSL3_RT_APPLICATION_DATA, "ApplicationData"},
74     {DTLS1_RT_HEARTBEAT, "HeartBeat"}
75 };
76
77 /* Handshake types */
78 static ssl_trace_tbl ssl_handshake_tbl[] = {
79     {SSL3_MT_HELLO_REQUEST, "HelloRequest"},
80     {SSL3_MT_CLIENT_HELLO, "ClientHello"},
81     {SSL3_MT_SERVER_HELLO, "ServerHello"},
82     {DTLS1_MT_HELLO_VERIFY_REQUEST, "HelloVerifyRequest"},
83     {SSL3_MT_NEWSESSION_TICKET, "NewSessionTicket"},
84     {SSL3_MT_CERTIFICATE, "Certificate"},
85     {SSL3_MT_SERVER_KEY_EXCHANGE, "ServerKeyExchange"},
86     {SSL3_MT_CERTIFICATE_REQUEST, "CertificateRequest"},
87     {SSL3_MT_CLIENT_KEY_EXCHANGE, "ClientKeyExchange"},
88     {SSL3_MT_CERTIFICATE_STATUS, "CertificateStatus"},
89     {SSL3_MT_SERVER_DONE, "ServerHelloDone"},
90     {SSL3_MT_CERTIFICATE_VERIFY, "CertificateVerify"},
91     {SSL3_MT_CLIENT_KEY_EXCHANGE, "ClientKeyExchange"},
92     {SSL3_MT_FINISHED, "Finished"},
93     {SSL3_MT_CERTIFICATE_STATUS, "CertificateStatus"}
94 };
95
96 /* Cipher suites */
97 static ssl_trace_tbl ssl_ciphers_tbl[] = {
98     {0x0000, "SSL_NULL_WITH_NULL_NULL"},
99     {0x0001, "SSL_RSA_WITH_NULL_MD5"},
100     {0x0002, "SSL_RSA_WITH_NULL_SHA"},
101     {0x0003, "SSL_RSA_EXPORT_WITH_RC4_40_MD5"},
102     {0x0004, "SSL_RSA_WITH_RC4_128_MD5"},
103     {0x0005, "SSL_RSA_WITH_RC4_128_SHA"},
104     {0x0006, "SSL_RSA_EXPORT_WITH_RC2_CBC_40_MD5"},
105     {0x0007, "SSL_RSA_WITH_IDEA_CBC_SHA"},
106     {0x0008, "SSL_RSA_EXPORT_WITH_DES40_CBC_SHA"},
107     {0x0009, "SSL_RSA_WITH_DES_CBC_SHA"},
108     {0x000A, "SSL_RSA_WITH_3DES_EDE_CBC_SHA"},
109     {0x000B, "SSL_DH_DSS_EXPORT_WITH_DES40_CBC_SHA"},
110     {0x000C, "SSL_DH_DSS_WITH_DES_CBC_SHA"},
111     {0x000D, "SSL_DH_DSS_WITH_3DES_EDE_CBC_SHA"},
112     {0x000E, "SSL_DH_RSA_EXPORT_WITH_DES40_CBC_SHA"},
113     {0x000F, "SSL_DH_RSA_WITH_DES_CBC_SHA"},
114     {0x0010, "SSL_DH_RSA_WITH_3DES_EDE_CBC_SHA"},
115     {0x0011, "SSL_DHE_DSS_EXPORT_WITH_DES40_CBC_SHA"},
116     {0x0012, "SSL_DHE_DSS_WITH_DES_CBC_SHA"},
117     {0x0013, "SSL_DHE_DSS_WITH_3DES_EDE_CBC_SHA"},
118     {0x0014, "SSL_DHE_RSA_EXPORT_WITH_DES40_CBC_SHA"},
119     {0x0015, "SSL_DHE_RSA_WITH_DES_CBC_SHA"},
120     {0x0016, "SSL_DHE_RSA_WITH_3DES_EDE_CBC_SHA"},
121     {0x0017, "SSL_DH_anon_EXPORT_WITH_RC4_40_MD5"},
122     {0x0018, "SSL_DH_anon_WITH_RC4_128_MD5"},
123     {0x0019, "SSL_DH_anon_EXPORT_WITH_DES40_CBC_SHA"},
124     {0x001A, "SSL_DH_anon_WITH_DES_CBC_SHA"},
125     {0x001B, "SSL_DH_anon_WITH_3DES_EDE_CBC_SHA"},
126     {0x001D, "SSL_FORTEZZA_KEA_WITH_FORTEZZA_CBC_SHA"},
127     {0x001E, "SSL_FORTEZZA_KEA_WITH_RC4_128_SHA"},
128     {0x001F, "TLS_KRB5_WITH_3DES_EDE_CBC_SHA"},
129     {0x0020, "TLS_KRB5_WITH_RC4_128_SHA"},
130     {0x0021, "TLS_KRB5_WITH_IDEA_CBC_SHA"},
131     {0x0022, "TLS_KRB5_WITH_DES_CBC_MD5"},
132     {0x0023, "TLS_KRB5_WITH_3DES_EDE_CBC_MD5"},
133     {0x0024, "TLS_KRB5_WITH_RC4_128_MD5"},
134     {0x0025, "TLS_KRB5_WITH_IDEA_CBC_MD5"},
135     {0x0026, "TLS_KRB5_EXPORT_WITH_DES_CBC_40_SHA"},
136     {0x0027, "TLS_KRB5_EXPORT_WITH_RC2_CBC_40_SHA"},
137     {0x0028, "TLS_KRB5_EXPORT_WITH_RC4_40_SHA"},
138     {0x0029, "TLS_KRB5_EXPORT_WITH_DES_CBC_40_MD5"},
139     {0x002A, "TLS_KRB5_EXPORT_WITH_RC2_CBC_40_MD5"},
140     {0x002B, "TLS_KRB5_EXPORT_WITH_RC4_40_MD5"},
141     {0x002C, "TLS_PSK_WITH_NULL_SHA"},
142     {0x002D, "TLS_DHE_PSK_WITH_NULL_SHA"},
143     {0x002E, "TLS_RSA_PSK_WITH_NULL_SHA"},
144     {0x002F, "TLS_RSA_WITH_AES_128_CBC_SHA"},
145     {0x0030, "TLS_DH_DSS_WITH_AES_128_CBC_SHA"},
146     {0x0031, "TLS_DH_RSA_WITH_AES_128_CBC_SHA"},
147     {0x0032, "TLS_DHE_DSS_WITH_AES_128_CBC_SHA"},
148     {0x0033, "TLS_DHE_RSA_WITH_AES_128_CBC_SHA"},
149     {0x0034, "TLS_DH_anon_WITH_AES_128_CBC_SHA"},
150     {0x0035, "TLS_RSA_WITH_AES_256_CBC_SHA"},
151     {0x0036, "TLS_DH_DSS_WITH_AES_256_CBC_SHA"},
152     {0x0037, "TLS_DH_RSA_WITH_AES_256_CBC_SHA"},
153     {0x0038, "TLS_DHE_DSS_WITH_AES_256_CBC_SHA"},
154     {0x0039, "TLS_DHE_RSA_WITH_AES_256_CBC_SHA"},
155     {0x003A, "TLS_DH_anon_WITH_AES_256_CBC_SHA"},
156     {0x003B, "TLS_RSA_WITH_NULL_SHA256"},
157     {0x003C, "TLS_RSA_WITH_AES_128_CBC_SHA256"},
158     {0x003D, "TLS_RSA_WITH_AES_256_CBC_SHA256"},
159     {0x003E, "TLS_DH_DSS_WITH_AES_128_CBC_SHA256"},
160     {0x003F, "TLS_DH_RSA_WITH_AES_128_CBC_SHA256"},
161     {0x0040, "TLS_DHE_DSS_WITH_AES_128_CBC_SHA256"},
162     {0x0041, "TLS_RSA_WITH_CAMELLIA_128_CBC_SHA"},
163     {0x0042, "TLS_DH_DSS_WITH_CAMELLIA_128_CBC_SHA"},
164     {0x0043, "TLS_DH_RSA_WITH_CAMELLIA_128_CBC_SHA"},
165     {0x0044, "TLS_DHE_DSS_WITH_CAMELLIA_128_CBC_SHA"},
166     {0x0045, "TLS_DHE_RSA_WITH_CAMELLIA_128_CBC_SHA"},
167     {0x0046, "TLS_DH_anon_WITH_CAMELLIA_128_CBC_SHA"},
168     {0x0067, "TLS_DHE_RSA_WITH_AES_128_CBC_SHA256"},
169     {0x0068, "TLS_DH_DSS_WITH_AES_256_CBC_SHA256"},
170     {0x0069, "TLS_DH_RSA_WITH_AES_256_CBC_SHA256"},
171     {0x006A, "TLS_DHE_DSS_WITH_AES_256_CBC_SHA256"},
172     {0x006B, "TLS_DHE_RSA_WITH_AES_256_CBC_SHA256"},
173     {0x006C, "TLS_DH_anon_WITH_AES_128_CBC_SHA256"},
174     {0x006D, "TLS_DH_anon_WITH_AES_256_CBC_SHA256"},
175     {0x0084, "TLS_RSA_WITH_CAMELLIA_256_CBC_SHA"},
176     {0x0085, "TLS_DH_DSS_WITH_CAMELLIA_256_CBC_SHA"},
177     {0x0086, "TLS_DH_RSA_WITH_CAMELLIA_256_CBC_SHA"},
178     {0x0087, "TLS_DHE_DSS_WITH_CAMELLIA_256_CBC_SHA"},
179     {0x0088, "TLS_DHE_RSA_WITH_CAMELLIA_256_CBC_SHA"},
180     {0x0089, "TLS_DH_anon_WITH_CAMELLIA_256_CBC_SHA"},
181     {0x008A, "TLS_PSK_WITH_RC4_128_SHA"},
182     {0x008B, "TLS_PSK_WITH_3DES_EDE_CBC_SHA"},
183     {0x008C, "TLS_PSK_WITH_AES_128_CBC_SHA"},
184     {0x008D, "TLS_PSK_WITH_AES_256_CBC_SHA"},
185     {0x008E, "TLS_DHE_PSK_WITH_RC4_128_SHA"},
186     {0x008F, "TLS_DHE_PSK_WITH_3DES_EDE_CBC_SHA"},
187     {0x0090, "TLS_DHE_PSK_WITH_AES_128_CBC_SHA"},
188     {0x0091, "TLS_DHE_PSK_WITH_AES_256_CBC_SHA"},
189     {0x0092, "TLS_RSA_PSK_WITH_RC4_128_SHA"},
190     {0x0093, "TLS_RSA_PSK_WITH_3DES_EDE_CBC_SHA"},
191     {0x0094, "TLS_RSA_PSK_WITH_AES_128_CBC_SHA"},
192     {0x0095, "TLS_RSA_PSK_WITH_AES_256_CBC_SHA"},
193     {0x0096, "TLS_RSA_WITH_SEED_CBC_SHA"},
194     {0x0097, "TLS_DH_DSS_WITH_SEED_CBC_SHA"},
195     {0x0098, "TLS_DH_RSA_WITH_SEED_CBC_SHA"},
196     {0x0099, "TLS_DHE_DSS_WITH_SEED_CBC_SHA"},
197     {0x009A, "TLS_DHE_RSA_WITH_SEED_CBC_SHA"},
198     {0x009B, "TLS_DH_anon_WITH_SEED_CBC_SHA"},
199     {0x009C, "TLS_RSA_WITH_AES_128_GCM_SHA256"},
200     {0x009D, "TLS_RSA_WITH_AES_256_GCM_SHA384"},
201     {0x009E, "TLS_DHE_RSA_WITH_AES_128_GCM_SHA256"},
202     {0x009F, "TLS_DHE_RSA_WITH_AES_256_GCM_SHA384"},
203     {0x00A0, "TLS_DH_RSA_WITH_AES_128_GCM_SHA256"},
204     {0x00A1, "TLS_DH_RSA_WITH_AES_256_GCM_SHA384"},
205     {0x00A2, "TLS_DHE_DSS_WITH_AES_128_GCM_SHA256"},
206     {0x00A3, "TLS_DHE_DSS_WITH_AES_256_GCM_SHA384"},
207     {0x00A4, "TLS_DH_DSS_WITH_AES_128_GCM_SHA256"},
208     {0x00A5, "TLS_DH_DSS_WITH_AES_256_GCM_SHA384"},
209     {0x00A6, "TLS_DH_anon_WITH_AES_128_GCM_SHA256"},
210     {0x00A7, "TLS_DH_anon_WITH_AES_256_GCM_SHA384"},
211     {0x00A8, "TLS_PSK_WITH_AES_128_GCM_SHA256"},
212     {0x00A9, "TLS_PSK_WITH_AES_256_GCM_SHA384"},
213     {0x00AA, "TLS_DHE_PSK_WITH_AES_128_GCM_SHA256"},
214     {0x00AB, "TLS_DHE_PSK_WITH_AES_256_GCM_SHA384"},
215     {0x00AC, "TLS_RSA_PSK_WITH_AES_128_GCM_SHA256"},
216     {0x00AD, "TLS_RSA_PSK_WITH_AES_256_GCM_SHA384"},
217     {0x00AE, "TLS_PSK_WITH_AES_128_CBC_SHA256"},
218     {0x00AF, "TLS_PSK_WITH_AES_256_CBC_SHA384"},
219     {0x00B0, "TLS_PSK_WITH_NULL_SHA256"},
220     {0x00B1, "TLS_PSK_WITH_NULL_SHA384"},
221     {0x00B2, "TLS_DHE_PSK_WITH_AES_128_CBC_SHA256"},
222     {0x00B3, "TLS_DHE_PSK_WITH_AES_256_CBC_SHA384"},
223     {0x00B4, "TLS_DHE_PSK_WITH_NULL_SHA256"},
224     {0x00B5, "TLS_DHE_PSK_WITH_NULL_SHA384"},
225     {0x00B6, "TLS_RSA_PSK_WITH_AES_128_CBC_SHA256"},
226     {0x00B7, "TLS_RSA_PSK_WITH_AES_256_CBC_SHA384"},
227     {0x00B8, "TLS_RSA_PSK_WITH_NULL_SHA256"},
228     {0x00B9, "TLS_RSA_PSK_WITH_NULL_SHA384"},
229     {0x00BA, "TLS_RSA_WITH_CAMELLIA_128_CBC_SHA256"},
230     {0x00BB, "TLS_DH_DSS_WITH_CAMELLIA_128_CBC_SHA256"},
231     {0x00BC, "TLS_DH_RSA_WITH_CAMELLIA_128_CBC_SHA256"},
232     {0x00BD, "TLS_DHE_DSS_WITH_CAMELLIA_128_CBC_SHA256"},
233     {0x00BE, "TLS_DHE_RSA_WITH_CAMELLIA_128_CBC_SHA256"},
234     {0x00BF, "TLS_DH_anon_WITH_CAMELLIA_128_CBC_SHA256"},
235     {0x00C0, "TLS_RSA_WITH_CAMELLIA_256_CBC_SHA256"},
236     {0x00C1, "TLS_DH_DSS_WITH_CAMELLIA_256_CBC_SHA256"},
237     {0x00C2, "TLS_DH_RSA_WITH_CAMELLIA_256_CBC_SHA256"},
238     {0x00C3, "TLS_DHE_DSS_WITH_CAMELLIA_256_CBC_SHA256"},
239     {0x00C4, "TLS_DHE_RSA_WITH_CAMELLIA_256_CBC_SHA256"},
240     {0x00C5, "TLS_DH_anon_WITH_CAMELLIA_256_CBC_SHA256"},
241     {0x00FF, "TLS_EMPTY_RENEGOTIATION_INFO_SCSV"},
242     {0x5600, "TLS_FALLBACK_SCSV"},
243     {0xC001, "TLS_ECDH_ECDSA_WITH_NULL_SHA"},
244     {0xC002, "TLS_ECDH_ECDSA_WITH_RC4_128_SHA"},
245     {0xC003, "TLS_ECDH_ECDSA_WITH_3DES_EDE_CBC_SHA"},
246     {0xC004, "TLS_ECDH_ECDSA_WITH_AES_128_CBC_SHA"},
247     {0xC005, "TLS_ECDH_ECDSA_WITH_AES_256_CBC_SHA"},
248     {0xC006, "TLS_ECDHE_ECDSA_WITH_NULL_SHA"},
249     {0xC007, "TLS_ECDHE_ECDSA_WITH_RC4_128_SHA"},
250     {0xC008, "TLS_ECDHE_ECDSA_WITH_3DES_EDE_CBC_SHA"},
251     {0xC009, "TLS_ECDHE_ECDSA_WITH_AES_128_CBC_SHA"},
252     {0xC00A, "TLS_ECDHE_ECDSA_WITH_AES_256_CBC_SHA"},
253     {0xC00B, "TLS_ECDH_RSA_WITH_NULL_SHA"},
254     {0xC00C, "TLS_ECDH_RSA_WITH_RC4_128_SHA"},
255     {0xC00D, "TLS_ECDH_RSA_WITH_3DES_EDE_CBC_SHA"},
256     {0xC00E, "TLS_ECDH_RSA_WITH_AES_128_CBC_SHA"},
257     {0xC00F, "TLS_ECDH_RSA_WITH_AES_256_CBC_SHA"},
258     {0xC010, "TLS_ECDHE_RSA_WITH_NULL_SHA"},
259     {0xC011, "TLS_ECDHE_RSA_WITH_RC4_128_SHA"},
260     {0xC012, "TLS_ECDHE_RSA_WITH_3DES_EDE_CBC_SHA"},
261     {0xC013, "TLS_ECDHE_RSA_WITH_AES_128_CBC_SHA"},
262     {0xC014, "TLS_ECDHE_RSA_WITH_AES_256_CBC_SHA"},
263     {0xC015, "TLS_ECDH_anon_WITH_NULL_SHA"},
264     {0xC016, "TLS_ECDH_anon_WITH_RC4_128_SHA"},
265     {0xC017, "TLS_ECDH_anon_WITH_3DES_EDE_CBC_SHA"},
266     {0xC018, "TLS_ECDH_anon_WITH_AES_128_CBC_SHA"},
267     {0xC019, "TLS_ECDH_anon_WITH_AES_256_CBC_SHA"},
268     {0xC01A, "TLS_SRP_SHA_WITH_3DES_EDE_CBC_SHA"},
269     {0xC01B, "TLS_SRP_SHA_RSA_WITH_3DES_EDE_CBC_SHA"},
270     {0xC01C, "TLS_SRP_SHA_DSS_WITH_3DES_EDE_CBC_SHA"},
271     {0xC01D, "TLS_SRP_SHA_WITH_AES_128_CBC_SHA"},
272     {0xC01E, "TLS_SRP_SHA_RSA_WITH_AES_128_CBC_SHA"},
273     {0xC01F, "TLS_SRP_SHA_DSS_WITH_AES_128_CBC_SHA"},
274     {0xC020, "TLS_SRP_SHA_WITH_AES_256_CBC_SHA"},
275     {0xC021, "TLS_SRP_SHA_RSA_WITH_AES_256_CBC_SHA"},
276     {0xC022, "TLS_SRP_SHA_DSS_WITH_AES_256_CBC_SHA"},
277     {0xC023, "TLS_ECDHE_ECDSA_WITH_AES_128_CBC_SHA256"},
278     {0xC024, "TLS_ECDHE_ECDSA_WITH_AES_256_CBC_SHA384"},
279     {0xC025, "TLS_ECDH_ECDSA_WITH_AES_128_CBC_SHA256"},
280     {0xC026, "TLS_ECDH_ECDSA_WITH_AES_256_CBC_SHA384"},
281     {0xC027, "TLS_ECDHE_RSA_WITH_AES_128_CBC_SHA256"},
282     {0xC028, "TLS_ECDHE_RSA_WITH_AES_256_CBC_SHA384"},
283     {0xC029, "TLS_ECDH_RSA_WITH_AES_128_CBC_SHA256"},
284     {0xC02A, "TLS_ECDH_RSA_WITH_AES_256_CBC_SHA384"},
285     {0xC02B, "TLS_ECDHE_ECDSA_WITH_AES_128_GCM_SHA256"},
286     {0xC02C, "TLS_ECDHE_ECDSA_WITH_AES_256_GCM_SHA384"},
287     {0xC02D, "TLS_ECDH_ECDSA_WITH_AES_128_GCM_SHA256"},
288     {0xC02E, "TLS_ECDH_ECDSA_WITH_AES_256_GCM_SHA384"},
289     {0xC02F, "TLS_ECDHE_RSA_WITH_AES_128_GCM_SHA256"},
290     {0xC030, "TLS_ECDHE_RSA_WITH_AES_256_GCM_SHA384"},
291     {0xC031, "TLS_ECDH_RSA_WITH_AES_128_GCM_SHA256"},
292     {0xC032, "TLS_ECDH_RSA_WITH_AES_256_GCM_SHA384"},
293     {0xC033, "TLS_ECDHE_PSK_WITH_RC4_128_SHA"},
294     {0xC034, "TLS_ECDHE_PSK_WITH_3DES_EDE_CBC_SHA"},
295     {0xC035, "TLS_ECDHE_PSK_WITH_AES_128_CBC_SHA"},
296     {0xC036, "TLS_ECDHE_PSK_WITH_AES_256_CBC_SHA"},
297     {0xC037, "TLS_ECDHE_PSK_WITH_AES_128_CBC_SHA256"},
298     {0xC038, "TLS_ECDHE_PSK_WITH_AES_256_CBC_SHA384"},
299     {0xC039, "TLS_ECDHE_PSK_WITH_NULL_SHA"},
300     {0xC03A, "TLS_ECDHE_PSK_WITH_NULL_SHA256"},
301     {0xC03B, "TLS_ECDHE_PSK_WITH_NULL_SHA384"},
302     {0xC03C, "TLS_RSA_WITH_ARIA_128_CBC_SHA256"},
303     {0xC03D, "TLS_RSA_WITH_ARIA_256_CBC_SHA384"},
304     {0xC03E, "TLS_DH_DSS_WITH_ARIA_128_CBC_SHA256"},
305     {0xC03F, "TLS_DH_DSS_WITH_ARIA_256_CBC_SHA384"},
306     {0xC040, "TLS_DH_RSA_WITH_ARIA_128_CBC_SHA256"},
307     {0xC041, "TLS_DH_RSA_WITH_ARIA_256_CBC_SHA384"},
308     {0xC042, "TLS_DHE_DSS_WITH_ARIA_128_CBC_SHA256"},
309     {0xC043, "TLS_DHE_DSS_WITH_ARIA_256_CBC_SHA384"},
310     {0xC044, "TLS_DHE_RSA_WITH_ARIA_128_CBC_SHA256"},
311     {0xC045, "TLS_DHE_RSA_WITH_ARIA_256_CBC_SHA384"},
312     {0xC046, "TLS_DH_anon_WITH_ARIA_128_CBC_SHA256"},
313     {0xC047, "TLS_DH_anon_WITH_ARIA_256_CBC_SHA384"},
314     {0xC048, "TLS_ECDHE_ECDSA_WITH_ARIA_128_CBC_SHA256"},
315     {0xC049, "TLS_ECDHE_ECDSA_WITH_ARIA_256_CBC_SHA384"},
316     {0xC04A, "TLS_ECDH_ECDSA_WITH_ARIA_128_CBC_SHA256"},
317     {0xC04B, "TLS_ECDH_ECDSA_WITH_ARIA_256_CBC_SHA384"},
318     {0xC04C, "TLS_ECDHE_RSA_WITH_ARIA_128_CBC_SHA256"},
319     {0xC04D, "TLS_ECDHE_RSA_WITH_ARIA_256_CBC_SHA384"},
320     {0xC04E, "TLS_ECDH_RSA_WITH_ARIA_128_CBC_SHA256"},
321     {0xC04F, "TLS_ECDH_RSA_WITH_ARIA_256_CBC_SHA384"},
322     {0xC050, "TLS_RSA_WITH_ARIA_128_GCM_SHA256"},
323     {0xC051, "TLS_RSA_WITH_ARIA_256_GCM_SHA384"},
324     {0xC052, "TLS_DHE_RSA_WITH_ARIA_128_GCM_SHA256"},
325     {0xC053, "TLS_DHE_RSA_WITH_ARIA_256_GCM_SHA384"},
326     {0xC054, "TLS_DH_RSA_WITH_ARIA_128_GCM_SHA256"},
327     {0xC055, "TLS_DH_RSA_WITH_ARIA_256_GCM_SHA384"},
328     {0xC056, "TLS_DHE_DSS_WITH_ARIA_128_GCM_SHA256"},
329     {0xC057, "TLS_DHE_DSS_WITH_ARIA_256_GCM_SHA384"},
330     {0xC058, "TLS_DH_DSS_WITH_ARIA_128_GCM_SHA256"},
331     {0xC059, "TLS_DH_DSS_WITH_ARIA_256_GCM_SHA384"},
332     {0xC05A, "TLS_DH_anon_WITH_ARIA_128_GCM_SHA256"},
333     {0xC05B, "TLS_DH_anon_WITH_ARIA_256_GCM_SHA384"},
334     {0xC05C, "TLS_ECDHE_ECDSA_WITH_ARIA_128_GCM_SHA256"},
335     {0xC05D, "TLS_ECDHE_ECDSA_WITH_ARIA_256_GCM_SHA384"},
336     {0xC05E, "TLS_ECDH_ECDSA_WITH_ARIA_128_GCM_SHA256"},
337     {0xC05F, "TLS_ECDH_ECDSA_WITH_ARIA_256_GCM_SHA384"},
338     {0xC060, "TLS_ECDHE_RSA_WITH_ARIA_128_GCM_SHA256"},
339     {0xC061, "TLS_ECDHE_RSA_WITH_ARIA_256_GCM_SHA384"},
340     {0xC062, "TLS_ECDH_RSA_WITH_ARIA_128_GCM_SHA256"},
341     {0xC063, "TLS_ECDH_RSA_WITH_ARIA_256_GCM_SHA384"},
342     {0xC064, "TLS_PSK_WITH_ARIA_128_CBC_SHA256"},
343     {0xC065, "TLS_PSK_WITH_ARIA_256_CBC_SHA384"},
344     {0xC066, "TLS_DHE_PSK_WITH_ARIA_128_CBC_SHA256"},
345     {0xC067, "TLS_DHE_PSK_WITH_ARIA_256_CBC_SHA384"},
346     {0xC068, "TLS_RSA_PSK_WITH_ARIA_128_CBC_SHA256"},
347     {0xC069, "TLS_RSA_PSK_WITH_ARIA_256_CBC_SHA384"},
348     {0xC06A, "TLS_PSK_WITH_ARIA_128_GCM_SHA256"},
349     {0xC06B, "TLS_PSK_WITH_ARIA_256_GCM_SHA384"},
350     {0xC06C, "TLS_DHE_PSK_WITH_ARIA_128_GCM_SHA256"},
351     {0xC06D, "TLS_DHE_PSK_WITH_ARIA_256_GCM_SHA384"},
352     {0xC06E, "TLS_RSA_PSK_WITH_ARIA_128_GCM_SHA256"},
353     {0xC06F, "TLS_RSA_PSK_WITH_ARIA_256_GCM_SHA384"},
354     {0xC070, "TLS_ECDHE_PSK_WITH_ARIA_128_CBC_SHA256"},
355     {0xC071, "TLS_ECDHE_PSK_WITH_ARIA_256_CBC_SHA384"},
356     {0xC072, "TLS_ECDHE_ECDSA_WITH_CAMELLIA_128_CBC_SHA256"},
357     {0xC073, "TLS_ECDHE_ECDSA_WITH_CAMELLIA_256_CBC_SHA384"},
358     {0xC074, "TLS_ECDH_ECDSA_WITH_CAMELLIA_128_CBC_SHA256"},
359     {0xC075, "TLS_ECDH_ECDSA_WITH_CAMELLIA_256_CBC_SHA384"},
360     {0xC076, "TLS_ECDHE_RSA_WITH_CAMELLIA_128_CBC_SHA256"},
361     {0xC077, "TLS_ECDHE_RSA_WITH_CAMELLIA_256_CBC_SHA384"},
362     {0xC078, "TLS_ECDH_RSA_WITH_CAMELLIA_128_CBC_SHA256"},
363     {0xC079, "TLS_ECDH_RSA_WITH_CAMELLIA_256_CBC_SHA384"},
364     {0xC07A, "TLS_RSA_WITH_CAMELLIA_128_GCM_SHA256"},
365     {0xC07B, "TLS_RSA_WITH_CAMELLIA_256_GCM_SHA384"},
366     {0xC07C, "TLS_DHE_RSA_WITH_CAMELLIA_128_GCM_SHA256"},
367     {0xC07D, "TLS_DHE_RSA_WITH_CAMELLIA_256_GCM_SHA384"},
368     {0xC07E, "TLS_DH_RSA_WITH_CAMELLIA_128_GCM_SHA256"},
369     {0xC07F, "TLS_DH_RSA_WITH_CAMELLIA_256_GCM_SHA384"},
370     {0xC080, "TLS_DHE_DSS_WITH_CAMELLIA_128_GCM_SHA256"},
371     {0xC081, "TLS_DHE_DSS_WITH_CAMELLIA_256_GCM_SHA384"},
372     {0xC082, "TLS_DH_DSS_WITH_CAMELLIA_128_GCM_SHA256"},
373     {0xC083, "TLS_DH_DSS_WITH_CAMELLIA_256_GCM_SHA384"},
374     {0xC084, "TLS_DH_anon_WITH_CAMELLIA_128_GCM_SHA256"},
375     {0xC085, "TLS_DH_anon_WITH_CAMELLIA_256_GCM_SHA384"},
376     {0xC086, "TLS_ECDHE_ECDSA_WITH_CAMELLIA_128_GCM_SHA256"},
377     {0xC087, "TLS_ECDHE_ECDSA_WITH_CAMELLIA_256_GCM_SHA384"},
378     {0xC088, "TLS_ECDH_ECDSA_WITH_CAMELLIA_128_GCM_SHA256"},
379     {0xC089, "TLS_ECDH_ECDSA_WITH_CAMELLIA_256_GCM_SHA384"},
380     {0xC08A, "TLS_ECDHE_RSA_WITH_CAMELLIA_128_GCM_SHA256"},
381     {0xC08B, "TLS_ECDHE_RSA_WITH_CAMELLIA_256_GCM_SHA384"},
382     {0xC08C, "TLS_ECDH_RSA_WITH_CAMELLIA_128_GCM_SHA256"},
383     {0xC08D, "TLS_ECDH_RSA_WITH_CAMELLIA_256_GCM_SHA384"},
384     {0xC08E, "TLS_PSK_WITH_CAMELLIA_128_GCM_SHA256"},
385     {0xC08F, "TLS_PSK_WITH_CAMELLIA_256_GCM_SHA384"},
386     {0xC090, "TLS_DHE_PSK_WITH_CAMELLIA_128_GCM_SHA256"},
387     {0xC091, "TLS_DHE_PSK_WITH_CAMELLIA_256_GCM_SHA384"},
388     {0xC092, "TLS_RSA_PSK_WITH_CAMELLIA_128_GCM_SHA256"},
389     {0xC093, "TLS_RSA_PSK_WITH_CAMELLIA_256_GCM_SHA384"},
390     {0xC094, "TLS_PSK_WITH_CAMELLIA_128_CBC_SHA256"},
391     {0xC095, "TLS_PSK_WITH_CAMELLIA_256_CBC_SHA384"},
392     {0xC096, "TLS_DHE_PSK_WITH_CAMELLIA_128_CBC_SHA256"},
393     {0xC097, "TLS_DHE_PSK_WITH_CAMELLIA_256_CBC_SHA384"},
394     {0xC098, "TLS_RSA_PSK_WITH_CAMELLIA_128_CBC_SHA256"},
395     {0xC099, "TLS_RSA_PSK_WITH_CAMELLIA_256_CBC_SHA384"},
396     {0xC09A, "TLS_ECDHE_PSK_WITH_CAMELLIA_128_CBC_SHA256"},
397     {0xC09B, "TLS_ECDHE_PSK_WITH_CAMELLIA_256_CBC_SHA384"},
398     {0xC09C, "TLS_RSA_WITH_AES_128_CCM"},
399     {0xC09D, "TLS_RSA_WITH_AES_256_CCM"},
400     {0xC09E, "TLS_DHE_RSA_WITH_AES_128_CCM"},
401     {0xC09F, "TLS_DHE_RSA_WITH_AES_256_CCM"},
402     {0xC0A0, "TLS_RSA_WITH_AES_128_CCM_8"},
403     {0xC0A1, "TLS_RSA_WITH_AES_256_CCM_8"},
404     {0xC0A2, "TLS_DHE_RSA_WITH_AES_128_CCM_8"},
405     {0xC0A3, "TLS_DHE_RSA_WITH_AES_256_CCM_8"},
406     {0xC0A4, "TLS_PSK_WITH_AES_128_CCM"},
407     {0xC0A5, "TLS_PSK_WITH_AES_256_CCM"},
408     {0xC0A6, "TLS_DHE_PSK_WITH_AES_128_CCM"},
409     {0xC0A7, "TLS_DHE_PSK_WITH_AES_256_CCM"},
410     {0xC0A8, "TLS_PSK_WITH_AES_128_CCM_8"},
411     {0xC0A9, "TLS_PSK_WITH_AES_256_CCM_8"},
412     {0xC0AA, "TLS_PSK_DHE_WITH_AES_128_CCM_8"},
413     {0xC0AB, "TLS_PSK_DHE_WITH_AES_256_CCM_8"},
414     {0xC0AC, "TLS_ECDHE_ECDSA_WITH_AES_128_CCM"},
415     {0xC0AD, "TLS_ECDHE_ECDSA_WITH_AES_256_CCM"},
416     {0xC0AE, "TLS_ECDHE_ECDSA_WITH_AES_128_CCM_8"},
417     {0xC0AF, "TLS_ECDHE_ECDSA_WITH_AES_256_CCM_8"},
418     {0xCCA8, "TLS_ECDHE_RSA_WITH_CHACHA20_POLY1305" },
419     {0xCCA9, "TLS_ECDHE_ECDSA_WITH_CHACHA20_POLY1305" },
420     {0xCCAA, "TLS_DHE_RSA_WITH_CHACHA20_POLY1305" },
421     {0xCCAB, "TLS_PSK_WITH_CHACHA20_POLY1305" },
422     {0xCCAC, "TLS_ECDHE_PSK_WITH_CHACHA20_POLY1305" },
423     {0xCCAD, "TLS_DHE_PSK_WITH_CHACHA20_POLY1305" },
424     {0xCCAE, "TLS_RSA_PSK_WITH_CHACHA20_POLY1305" },
425     {0xFEFE, "SSL_RSA_FIPS_WITH_DES_CBC_SHA"},
426     {0xFEFF, "SSL_RSA_FIPS_WITH_3DES_EDE_CBC_SHA"},
427 };
428
429 /* Compression methods */
430 static ssl_trace_tbl ssl_comp_tbl[] = {
431     {0x0000, "No Compression"},
432     {0x0001, "Zlib Compression"}
433 };
434
435 /* Extensions */
436 static ssl_trace_tbl ssl_exts_tbl[] = {
437     {TLSEXT_TYPE_server_name, "server_name"},
438     {TLSEXT_TYPE_max_fragment_length, "max_fragment_length"},
439     {TLSEXT_TYPE_client_certificate_url, "client_certificate_url"},
440     {TLSEXT_TYPE_trusted_ca_keys, "trusted_ca_keys"},
441     {TLSEXT_TYPE_truncated_hmac, "truncated_hmac"},
442     {TLSEXT_TYPE_status_request, "status_request"},
443     {TLSEXT_TYPE_user_mapping, "user_mapping"},
444     {TLSEXT_TYPE_client_authz, "client_authz"},
445     {TLSEXT_TYPE_server_authz, "server_authz"},
446     {TLSEXT_TYPE_cert_type, "cert_type"},
447     {TLSEXT_TYPE_elliptic_curves, "elliptic_curves"},
448     {TLSEXT_TYPE_ec_point_formats, "ec_point_formats"},
449     {TLSEXT_TYPE_srp, "srp"},
450     {TLSEXT_TYPE_signature_algorithms, "signature_algorithms"},
451     {TLSEXT_TYPE_use_srtp, "use_srtp"},
452     {TLSEXT_TYPE_heartbeat, "heartbeat"},
453     {TLSEXT_TYPE_session_ticket, "session_ticket"},
454     {TLSEXT_TYPE_renegotiate, "renegotiate"},
455 #ifndef OPENSSL_NO_NEXTPROTONEG
456     {TLSEXT_TYPE_next_proto_neg, "next_proto_neg"},
457 #endif
458     {TLSEXT_TYPE_signed_certificate_timestamp, "signed_certificate_timestamps"},
459     {TLSEXT_TYPE_padding, "padding"},
460     {TLSEXT_TYPE_encrypt_then_mac, "encrypt_then_mac"},
461     {TLSEXT_TYPE_extended_master_secret, "extended_master_secret"}
462 };
463
464 static ssl_trace_tbl ssl_curve_tbl[] = {
465     {1, "sect163k1 (K-163)"},
466     {2, "sect163r1"},
467     {3, "sect163r2 (B-163)"},
468     {4, "sect193r1"},
469     {5, "sect193r2"},
470     {6, "sect233k1 (K-233)"},
471     {7, "sect233r1 (B-233)"},
472     {8, "sect239k1"},
473     {9, "sect283k1 (K-283)"},
474     {10, "sect283r1 (B-283)"},
475     {11, "sect409k1 (K-409)"},
476     {12, "sect409r1 (B-409)"},
477     {13, "sect571k1 (K-571)"},
478     {14, "sect571r1 (B-571)"},
479     {15, "secp160k1"},
480     {16, "secp160r1"},
481     {17, "secp160r2"},
482     {18, "secp192k1"},
483     {19, "secp192r1 (P-192)"},
484     {20, "secp224k1"},
485     {21, "secp224r1 (P-224)"},
486     {22, "secp256k1"},
487     {23, "secp256r1 (P-256)"},
488     {24, "secp384r1 (P-384)"},
489     {25, "secp521r1 (P-521)"},
490     {26, "brainpoolP256r1"},
491     {27, "brainpoolP384r1"},
492     {28, "brainpoolP512r1"},
493     {0xFF01, "arbitrary_explicit_prime_curves"},
494     {0xFF02, "arbitrary_explicit_char2_curves"}
495 };
496
497 static ssl_trace_tbl ssl_point_tbl[] = {
498     {0, "uncompressed"},
499     {1, "ansiX962_compressed_prime"},
500     {2, "ansiX962_compressed_char2"}
501 };
502
503 static ssl_trace_tbl ssl_md_tbl[] = {
504     {TLSEXT_hash_none, "none"},
505     {TLSEXT_hash_md5, "md5"},
506     {TLSEXT_hash_sha1, "sha1"},
507     {TLSEXT_hash_sha224, "sha224"},
508     {TLSEXT_hash_sha256, "sha256"},
509     {TLSEXT_hash_sha384, "sha384"},
510     {TLSEXT_hash_sha512, "sha512"},
511     {TLSEXT_hash_gostr3411, "md_gost94"},
512     {TLSEXT_hash_gostr34112012_256, "md_gost2012_256"},
513     {TLSEXT_hash_gostr34112012_512, "md_gost2012_512"}
514 };
515
516 static ssl_trace_tbl ssl_sig_tbl[] = {
517     {TLSEXT_signature_anonymous, "anonymous"},
518     {TLSEXT_signature_rsa, "rsa"},
519     {TLSEXT_signature_dsa, "dsa"},
520     {TLSEXT_signature_ecdsa, "ecdsa"},
521     {TLSEXT_signature_gostr34102001, "gost2001"},
522     {TLSEXT_signature_gostr34102012_256, "gost2012_256"},
523     {TLSEXT_signature_gostr34102012_512, "gost2012_512"}
524 };
525
526 static ssl_trace_tbl ssl_hb_tbl[] = {
527     {1, "peer_allowed_to_send"},
528     {2, "peer_not_allowed_to_send"}
529 };
530
531 static ssl_trace_tbl ssl_hb_type_tbl[] = {
532     {1, "heartbeat_request"},
533     {2, "heartbeat_response"}
534 };
535
536 static ssl_trace_tbl ssl_ctype_tbl[] = {
537     {1, "rsa_sign"},
538     {2, "dss_sign"},
539     {3, "rsa_fixed_dh"},
540     {4, "dss_fixed_dh"},
541     {5, "rsa_ephemeral_dh"},
542     {6, "dss_ephemeral_dh"},
543     {20, "fortezza_dms"},
544     {64, "ecdsa_sign"},
545     {65, "rsa_fixed_ecdh"},
546     {66, "ecdsa_fixed_ecdh"}
547 };
548
549 static ssl_trace_tbl ssl_crypto_tbl[] = {
550     {TLS1_RT_CRYPTO_PREMASTER, "Premaster Secret"},
551     {TLS1_RT_CRYPTO_CLIENT_RANDOM, "Client Random"},
552     {TLS1_RT_CRYPTO_SERVER_RANDOM, "Server Random"},
553     {TLS1_RT_CRYPTO_MASTER, "Master Secret"},
554     {TLS1_RT_CRYPTO_MAC | TLS1_RT_CRYPTO_WRITE, "Write Mac Secret"},
555     {TLS1_RT_CRYPTO_MAC | TLS1_RT_CRYPTO_READ, "Read Mac Secret"},
556     {TLS1_RT_CRYPTO_KEY | TLS1_RT_CRYPTO_WRITE, "Write Key"},
557     {TLS1_RT_CRYPTO_KEY | TLS1_RT_CRYPTO_READ, "Read Key"},
558     {TLS1_RT_CRYPTO_IV | TLS1_RT_CRYPTO_WRITE, "Write IV"},
559     {TLS1_RT_CRYPTO_IV | TLS1_RT_CRYPTO_READ, "Read IV"},
560     {TLS1_RT_CRYPTO_FIXED_IV | TLS1_RT_CRYPTO_WRITE, "Write IV (fixed part)"},
561     {TLS1_RT_CRYPTO_FIXED_IV | TLS1_RT_CRYPTO_READ, "Read IV (fixed part)"}
562 };
563
564 static void ssl_print_hex(BIO *bio, int indent, const char *name,
565                           const unsigned char *msg, size_t msglen)
566 {
567     size_t i;
568     BIO_indent(bio, indent, 80);
569     BIO_printf(bio, "%s (len=%d): ", name, (int)msglen);
570     for (i = 0; i < msglen; i++)
571         BIO_printf(bio, "%02X", msg[i]);
572     BIO_puts(bio, "\n");
573 }
574
575 static int ssl_print_hexbuf(BIO *bio, int indent,
576                             const char *name, size_t nlen,
577                             const unsigned char **pmsg, size_t *pmsglen)
578 {
579     size_t blen;
580     const unsigned char *p = *pmsg;
581     if (*pmsglen < nlen)
582         return 0;
583     blen = p[0];
584     if (nlen > 1)
585         blen = (blen << 8) | p[1];
586     if (*pmsglen < nlen + blen)
587         return 0;
588     p += nlen;
589     ssl_print_hex(bio, indent, name, p, blen);
590     *pmsg += blen + nlen;
591     *pmsglen -= blen + nlen;
592     return 1;
593 }
594
595 static int ssl_print_version(BIO *bio, int indent, const char *name,
596                              const unsigned char **pmsg, size_t *pmsglen)
597 {
598     int vers;
599     if (*pmsglen < 2)
600         return 0;
601     vers = ((*pmsg)[0] << 8) | (*pmsg)[1];
602     BIO_indent(bio, indent, 80);
603     BIO_printf(bio, "%s=0x%x (%s)\n",
604                name, vers, ssl_trace_str(vers, ssl_version_tbl));
605     *pmsg += 2;
606     *pmsglen -= 2;
607     return 1;
608 }
609
610 static int ssl_print_random(BIO *bio, int indent,
611                             const unsigned char **pmsg, size_t *pmsglen)
612 {
613     unsigned int tm;
614     const unsigned char *p = *pmsg;
615     if (*pmsglen < 32)
616         return 0;
617     tm = (p[0] << 24) | (p[1] << 16) | (p[2] << 8) | p[3];
618     p += 4;
619     BIO_indent(bio, indent, 80);
620     BIO_puts(bio, "Random:\n");
621     BIO_indent(bio, indent + 2, 80);
622     BIO_printf(bio, "gmt_unix_time=0x%08X\n", tm);
623     ssl_print_hex(bio, indent + 2, "random_bytes", p, 28);
624     *pmsg += 32;
625     *pmsglen -= 32;
626     return 1;
627 }
628
629 static int ssl_print_signature(BIO *bio, int indent, SSL *s,
630                                const unsigned char **pmsg, size_t *pmsglen)
631 {
632     if (*pmsglen < 2)
633         return 0;
634     if (SSL_USE_SIGALGS(s)) {
635         const unsigned char *p = *pmsg;
636         BIO_indent(bio, indent, 80);
637         BIO_printf(bio, "Signature Algorithm %s+%s (%d+%d)\n",
638                    ssl_trace_str(p[0], ssl_md_tbl),
639                    ssl_trace_str(p[1], ssl_sig_tbl), p[0], p[1]);
640         *pmsg += 2;
641         *pmsglen -= 2;
642     }
643     return ssl_print_hexbuf(bio, indent, "Signature", 2, pmsg, pmsglen);
644 }
645
646 static int ssl_print_extension(BIO *bio, int indent, int server, int extype,
647                                const unsigned char *ext, size_t extlen)
648 {
649     size_t xlen;
650     BIO_indent(bio, indent, 80);
651     BIO_printf(bio, "extension_type=%s(%d), length=%d\n",
652                ssl_trace_str(extype, ssl_exts_tbl), extype, (int)extlen);
653     switch (extype) {
654     case TLSEXT_TYPE_ec_point_formats:
655         if (extlen < 1)
656             return 0;
657         xlen = ext[0];
658         if (extlen != xlen + 1)
659             return 0;
660         return ssl_trace_list(bio, indent + 2,
661                               ext + 1, xlen, 1, ssl_point_tbl);
662
663     case TLSEXT_TYPE_elliptic_curves:
664         if (extlen < 2)
665             return 0;
666         xlen = (ext[0] << 8) | ext[1];
667         if (extlen != xlen + 2)
668             return 0;
669         return ssl_trace_list(bio, indent + 2,
670                               ext + 2, xlen, 2, ssl_curve_tbl);
671
672     case TLSEXT_TYPE_signature_algorithms:
673
674         if (extlen < 2)
675             return 0;
676         xlen = (ext[0] << 8) | ext[1];
677         if (extlen != xlen + 2)
678             return 0;
679         if (xlen & 1)
680             return 0;
681         ext += 2;
682         while (xlen > 0) {
683             BIO_indent(bio, indent + 2, 80);
684             BIO_printf(bio, "%s+%s (%d+%d)\n",
685                        ssl_trace_str(ext[0], ssl_md_tbl),
686                        ssl_trace_str(ext[1], ssl_sig_tbl), ext[0], ext[1]);
687             xlen -= 2;
688             ext += 2;
689         }
690         break;
691
692     case TLSEXT_TYPE_renegotiate:
693         if (extlen < 1)
694             return 0;
695         xlen = ext[0];
696         if (xlen + 1 != extlen)
697             return 0;
698         ext++;
699         if (xlen) {
700             if (server) {
701                 if (xlen & 1)
702                     return 0;
703                 xlen >>= 1;
704             }
705             ssl_print_hex(bio, indent + 4, "client_verify_data", ext, xlen);
706             if (server) {
707                 ext += xlen;
708                 ssl_print_hex(bio, indent + 4,
709                               "server_verify_data", ext, xlen);
710             }
711         } else {
712             BIO_indent(bio, indent + 4, 80);
713             BIO_puts(bio, "<EMPTY>\n");
714         }
715         break;
716
717     case TLSEXT_TYPE_heartbeat:
718         if (extlen != 1)
719             return 0;
720         BIO_indent(bio, indent + 2, 80);
721         BIO_printf(bio, "HeartbeatMode: %s\n",
722                    ssl_trace_str(ext[0], ssl_hb_tbl));
723         break;
724
725     case TLSEXT_TYPE_session_ticket:
726         if (extlen != 0)
727             ssl_print_hex(bio, indent + 4, "ticket", ext, extlen);
728         break;
729
730     default:
731         BIO_dump_indent(bio, (char *)ext, extlen, indent + 2);
732     }
733     return 1;
734 }
735
736 static int ssl_print_extensions(BIO *bio, int indent, int server,
737                                 const unsigned char *msg, size_t msglen)
738 {
739     size_t extslen;
740     BIO_indent(bio, indent, 80);
741     if (msglen == 0) {
742         BIO_puts(bio, "No Extensions\n");
743         return 1;
744     }
745     extslen = (msg[0] << 8) | msg[1];
746     if (extslen != msglen - 2)
747         return 0;
748     msg += 2;
749     msglen = extslen;
750     BIO_printf(bio, "extensions, length = %d\n", (int)msglen);
751     while (msglen > 0) {
752         int extype;
753         size_t extlen;
754         if (msglen < 4)
755             return 0;
756         extype = (msg[0] << 8) | msg[1];
757         extlen = (msg[2] << 8) | msg[3];
758         if (msglen < extlen + 4)
759             return 0;
760         msg += 4;
761         if (!ssl_print_extension(bio, indent + 2, server,
762                                  extype, msg, extlen))
763             return 0;
764         msg += extlen;
765         msglen -= extlen + 4;
766     }
767     return 1;
768 }
769
770 static int ssl_print_client_hello(BIO *bio, SSL *ssl, int indent,
771                                   const unsigned char *msg, size_t msglen)
772 {
773     size_t len;
774     unsigned int cs;
775     if (!ssl_print_version(bio, indent, "client_version", &msg, &msglen))
776         return 0;
777     if (!ssl_print_random(bio, indent, &msg, &msglen))
778         return 0;
779     if (!ssl_print_hexbuf(bio, indent, "session_id", 1, &msg, &msglen))
780         return 0;
781     if (SSL_IS_DTLS(ssl)) {
782         if (!ssl_print_hexbuf(bio, indent, "cookie", 1, &msg, &msglen))
783             return 0;
784     }
785     if (msglen < 2)
786         return 0;
787     len = (msg[0] << 8) | msg[1];
788     msg += 2;
789     msglen -= 2;
790     BIO_indent(bio, indent, 80);
791     BIO_printf(bio, "cipher_suites (len=%d)\n", (int)len);
792     if (msglen < len || len & 1)
793         return 0;
794     while (len > 0) {
795         cs = (msg[0] << 8) | msg[1];
796         BIO_indent(bio, indent + 2, 80);
797         BIO_printf(bio, "{0x%02X, 0x%02X} %s\n",
798                    msg[0], msg[1], ssl_trace_str(cs, ssl_ciphers_tbl));
799         msg += 2;
800         msglen -= 2;
801         len -= 2;
802     }
803     if (msglen < 1)
804         return 0;
805     len = msg[0];
806     msg++;
807     msglen--;
808     if (msglen < len)
809         return 0;
810     BIO_indent(bio, indent, 80);
811     BIO_printf(bio, "compression_methods (len=%d)\n", (int)len);
812     while (len > 0) {
813         BIO_indent(bio, indent + 2, 80);
814         BIO_printf(bio, "%s (0x%02X)\n",
815                    ssl_trace_str(msg[0], ssl_comp_tbl), msg[0]);
816         msg++;
817         msglen--;
818         len--;
819     }
820     if (!ssl_print_extensions(bio, indent, 0, msg, msglen))
821         return 0;
822     return 1;
823 }
824
825 static int dtls_print_hello_vfyrequest(BIO *bio, int indent,
826                                        const unsigned char *msg,
827                                        size_t msglen)
828 {
829     if (!ssl_print_version(bio, indent, "server_version", &msg, &msglen))
830         return 0;
831     if (!ssl_print_hexbuf(bio, indent, "cookie", 1, &msg, &msglen))
832         return 0;
833     return 1;
834 }
835
836 static int ssl_print_server_hello(BIO *bio, int indent,
837                                   const unsigned char *msg, size_t msglen)
838 {
839     unsigned int cs;
840     if (!ssl_print_version(bio, indent, "server_version", &msg, &msglen))
841         return 0;
842     if (!ssl_print_random(bio, indent, &msg, &msglen))
843         return 0;
844     if (!ssl_print_hexbuf(bio, indent, "session_id", 1, &msg, &msglen))
845         return 0;
846     if (msglen < 2)
847         return 0;
848     cs = (msg[0] << 8) | msg[1];
849     BIO_indent(bio, indent, 80);
850     BIO_printf(bio, "cipher_suite {0x%02X, 0x%02X} %s\n",
851                msg[0], msg[1], ssl_trace_str(cs, ssl_ciphers_tbl));
852     msg += 2;
853     msglen -= 2;
854     if (msglen < 1)
855         return 0;
856     BIO_indent(bio, indent, 80);
857     BIO_printf(bio, "compression_method: %s (0x%02X)\n",
858                ssl_trace_str(msg[0], ssl_comp_tbl), msg[0]);
859     msg++;
860     msglen--;
861     if (!ssl_print_extensions(bio, indent, 1, msg, msglen))
862         return 0;
863     return 1;
864 }
865
866 static int ssl_get_keyex(const char **pname, SSL *ssl)
867 {
868     unsigned long alg_k = ssl->s3->tmp.new_cipher->algorithm_mkey;
869     if (alg_k & SSL_kRSA) {
870         *pname = "rsa";
871         return SSL_kRSA;
872     }
873     if (alg_k & SSL_kDHE) {
874         *pname = "DHE";
875         return SSL_kDHE;
876     }
877     if (alg_k & SSL_kECDHE) {
878         *pname = "ECDHE";
879         return SSL_kECDHE;
880     }
881     if (alg_k & SSL_kPSK) {
882         *pname = "PSK";
883         return SSL_kPSK;
884     }
885     if (alg_k & SSL_kRSAPSK) {
886         *pname = "RSAPSK";
887         return SSL_kRSAPSK;
888     }
889     if (alg_k & SSL_kDHEPSK) {
890         *pname = "DHEPSK";
891         return SSL_kDHEPSK;
892     }
893     if (alg_k & SSL_kECDHEPSK) {
894         *pname = "ECDHEPSK";
895         return SSL_kECDHEPSK;
896     }
897     if (alg_k & SSL_kSRP) {
898         *pname = "SRP";
899         return SSL_kSRP;
900     }
901     if (alg_k & SSL_kGOST) {
902         *pname = "GOST";
903         return SSL_kGOST;
904     }
905     *pname = "UNKNOWN";
906     return 0;
907 }
908
909 static int ssl_print_client_keyex(BIO *bio, int indent, SSL *ssl,
910                                   const unsigned char *msg, size_t msglen)
911 {
912     const char *algname;
913     int id;
914     id = ssl_get_keyex(&algname, ssl);
915     BIO_indent(bio, indent, 80);
916     BIO_printf(bio, "KeyExchangeAlgorithm=%s\n", algname);
917     if (id & SSL_PSK) {
918         if (!ssl_print_hexbuf(bio, indent + 2,
919                               "psk_identity", 2, &msg, &msglen))
920             return 0;
921     }
922     switch (id) {
923
924     case SSL_kRSA:
925     case SSL_kRSAPSK:
926         if (TLS1_get_version(ssl) == SSL3_VERSION) {
927             ssl_print_hex(bio, indent + 2,
928                           "EncyptedPreMasterSecret", msg, msglen);
929         } else {
930             if (!ssl_print_hexbuf(bio, indent + 2,
931                                   "EncyptedPreMasterSecret", 2,
932                                   &msg, &msglen))
933                 return 0;
934         }
935         break;
936
937     case SSL_kDHE:
938     case SSL_kDHEPSK:
939         if (!ssl_print_hexbuf(bio, indent + 2, "dh_Yc", 2, &msg, &msglen))
940             return 0;
941         break;
942
943     case SSL_kECDHE:
944     case SSL_kECDHEPSK:
945         if (!ssl_print_hexbuf(bio, indent + 2, "ecdh_Yc", 1, &msg, &msglen))
946             return 0;
947         break;
948
949     }
950
951     return !msglen;
952 }
953
954 static int ssl_print_server_keyex(BIO *bio, int indent, SSL *ssl,
955                                   const unsigned char *msg, size_t msglen)
956 {
957     const char *algname;
958     int id;
959     id = ssl_get_keyex(&algname, ssl);
960     BIO_indent(bio, indent, 80);
961     BIO_printf(bio, "KeyExchangeAlgorithm=%s\n", algname);
962     if (id & SSL_PSK) {
963         if (!ssl_print_hexbuf(bio, indent + 2,
964                               "psk_identity_hint", 2, &msg, &msglen))
965             return 0;
966     }
967     switch (id) {
968     case SSL_kRSA:
969
970         if (!ssl_print_hexbuf(bio, indent + 2, "rsa_modulus", 2,
971                               &msg, &msglen))
972             return 0;
973         if (!ssl_print_hexbuf(bio, indent + 2, "rsa_exponent", 2,
974                               &msg, &msglen))
975             return 0;
976         break;
977
978     case SSL_kDHE:
979     case SSL_kDHEPSK:
980         if (!ssl_print_hexbuf(bio, indent + 2, "dh_p", 2, &msg, &msglen))
981             return 0;
982         if (!ssl_print_hexbuf(bio, indent + 2, "dh_g", 2, &msg, &msglen))
983             return 0;
984         if (!ssl_print_hexbuf(bio, indent + 2, "dh_Ys", 2, &msg, &msglen))
985             return 0;
986         break;
987
988 #ifndef OPENSSL_NO_EC
989     case SSL_kECDHE:
990     case SSL_kECDHEPSK:
991         if (msglen < 1)
992             return 0;
993         BIO_indent(bio, indent + 2, 80);
994         if (msg[0] == EXPLICIT_PRIME_CURVE_TYPE)
995             BIO_puts(bio, "explicit_prime\n");
996         else if (msg[0] == EXPLICIT_CHAR2_CURVE_TYPE)
997             BIO_puts(bio, "explicit_char2\n");
998         else if (msg[0] == NAMED_CURVE_TYPE) {
999             int curve;
1000             if (msglen < 3)
1001                 return 0;
1002             curve = (msg[1] << 8) | msg[2];
1003             BIO_printf(bio, "named_curve: %s (%d)\n",
1004                        ssl_trace_str(curve, ssl_curve_tbl), curve);
1005             msg += 3;
1006             msglen -= 3;
1007             if (!ssl_print_hexbuf(bio, indent + 2, "point", 1, &msg, &msglen))
1008                 return 0;
1009         } else {
1010             BIO_printf(bio, "UNKNOWN CURVE PARAMETER TYPE %d\n", msg[0]);
1011             return 0;
1012         }
1013         break;
1014 #endif
1015
1016     case SSL_kPSK:
1017     case SSL_kRSAPSK:
1018         break;
1019     }
1020     if (!(id & SSL_PSK))
1021         ssl_print_signature(bio, indent, ssl, &msg, &msglen);
1022     return !msglen;
1023 }
1024
1025 static int ssl_print_certificate(BIO *bio, int indent,
1026                                  const unsigned char **pmsg, size_t *pmsglen)
1027 {
1028     size_t msglen = *pmsglen;
1029     size_t clen;
1030     X509 *x;
1031     const unsigned char *p = *pmsg, *q;
1032     if (msglen < 3)
1033         return 0;
1034     clen = (p[0] << 16) | (p[1] << 8) | p[2];
1035     if (msglen < clen + 3)
1036         return 0;
1037     q = p + 3;
1038     BIO_indent(bio, indent, 80);
1039     BIO_printf(bio, "ASN.1Cert, length=%d", (int)clen);
1040     x = d2i_X509(NULL, &q, clen);
1041     if (!x)
1042         BIO_puts(bio, "<UNPARSEABLE CERTIFICATE>\n");
1043     else {
1044         BIO_puts(bio, "\n------details-----\n");
1045         X509_print_ex(bio, x, XN_FLAG_ONELINE, 0);
1046         PEM_write_bio_X509(bio, x);
1047         /* Print certificate stuff */
1048         BIO_puts(bio, "------------------\n");
1049         X509_free(x);
1050     }
1051     if (q != p + 3 + clen) {
1052         BIO_puts(bio, "<TRAILING GARBAGE AFTER CERTIFICATE>\n");
1053     }
1054     *pmsg += clen + 3;
1055     *pmsglen -= clen + 3;
1056     return 1;
1057 }
1058
1059 static int ssl_print_certificates(BIO *bio, int indent,
1060                                   const unsigned char *msg, size_t msglen)
1061 {
1062     size_t clen;
1063     if (msglen < 3)
1064         return 0;
1065     clen = (msg[0] << 16) | (msg[1] << 8) | msg[2];
1066     if (msglen != clen + 3)
1067         return 0;
1068     msg += 3;
1069     BIO_indent(bio, indent, 80);
1070     BIO_printf(bio, "certificate_list, length=%d\n", (int)clen);
1071     while (clen > 0) {
1072         if (!ssl_print_certificate(bio, indent + 2, &msg, &clen))
1073             return 0;
1074     }
1075     return 1;
1076 }
1077
1078 static int ssl_print_cert_request(BIO *bio, int indent, SSL *s,
1079                                   const unsigned char *msg, size_t msglen)
1080 {
1081     size_t xlen;
1082     if (msglen < 1)
1083         return 0;
1084     xlen = msg[0];
1085     if (msglen < xlen + 1)
1086         return 0;
1087     msg++;
1088     BIO_indent(bio, indent, 80);
1089     BIO_printf(bio, "certificate_types (len=%d)\n", (int)xlen);
1090     if (!ssl_trace_list(bio, indent + 2, msg, xlen, 1, ssl_ctype_tbl))
1091         return 0;
1092     msg += xlen;
1093     msglen -= xlen + 1;
1094     if (!SSL_USE_SIGALGS(s))
1095         goto skip_sig;
1096     if (msglen < 2)
1097         return 0;
1098     xlen = (msg[0] << 8) | msg[1];
1099     if (msglen < xlen + 2 || (xlen & 1))
1100         return 0;
1101     msg += 2;
1102     BIO_indent(bio, indent, 80);
1103     BIO_printf(bio, "signature_algorithms (len=%d)\n", (int)xlen);
1104     while (xlen > 0) {
1105         BIO_indent(bio, indent + 2, 80);
1106         BIO_printf(bio, "%s+%s (%d+%d)\n",
1107                    ssl_trace_str(msg[0], ssl_md_tbl),
1108                    ssl_trace_str(msg[1], ssl_sig_tbl), msg[0], msg[1]);
1109         xlen -= 2;
1110         msg += 2;
1111     }
1112     msg += xlen;
1113     msglen -= xlen + 2;
1114
1115  skip_sig:
1116     xlen = (msg[0] << 8) | msg[1];
1117     BIO_indent(bio, indent, 80);
1118     if (msglen < xlen + 2)
1119         return 0;
1120     msg += 2;
1121     msglen -= 2;
1122     BIO_printf(bio, "certificate_authorities (len=%d)\n", (int)xlen);
1123     while (xlen > 0) {
1124         size_t dlen;
1125         X509_NAME *nm;
1126         const unsigned char *p;
1127         if (xlen < 2)
1128             return 0;
1129         dlen = (msg[0] << 8) | msg[1];
1130         if (xlen < dlen + 2)
1131             return 0;
1132         msg += 2;
1133         BIO_indent(bio, indent + 2, 80);
1134         BIO_printf(bio, "DistinguishedName (len=%d): ", (int)dlen);
1135         p = msg;
1136         nm = d2i_X509_NAME(NULL, &p, dlen);
1137         if (!nm) {
1138             BIO_puts(bio, "<UNPARSEABLE DN>\n");
1139         } else {
1140             X509_NAME_print_ex(bio, nm, 0, XN_FLAG_ONELINE);
1141             BIO_puts(bio, "\n");
1142             X509_NAME_free(nm);
1143         }
1144         xlen -= dlen + 2;
1145         msg += dlen;
1146     }
1147     return 1;
1148 }
1149
1150 static int ssl_print_ticket(BIO *bio, int indent,
1151                             const unsigned char *msg, size_t msglen)
1152 {
1153     unsigned int tick_life;
1154     if (msglen == 0) {
1155         BIO_indent(bio, indent + 2, 80);
1156         BIO_puts(bio, "No Ticket\n");
1157         return 1;
1158     }
1159     if (msglen < 4)
1160         return 0;
1161     tick_life = (msg[0] << 24) | (msg[1] << 16) | (msg[2] << 8) | msg[3];
1162     msglen -= 4;
1163     msg += 4;
1164     BIO_indent(bio, indent + 2, 80);
1165     BIO_printf(bio, "ticket_lifetime_hint=%u\n", tick_life);
1166     if (!ssl_print_hexbuf(bio, indent + 2, "ticket", 2, &msg, &msglen))
1167         return 0;
1168     if (msglen)
1169         return 0;
1170     return 1;
1171 }
1172
1173 static int ssl_print_handshake(BIO *bio, SSL *ssl,
1174                                const unsigned char *msg, size_t msglen,
1175                                int indent)
1176 {
1177     size_t hlen;
1178     unsigned char htype;
1179     if (msglen < 4)
1180         return 0;
1181     htype = msg[0];
1182     hlen = (msg[1] << 16) | (msg[2] << 8) | msg[3];
1183     BIO_indent(bio, indent, 80);
1184     BIO_printf(bio, "%s, Length=%d\n",
1185                ssl_trace_str(htype, ssl_handshake_tbl), (int)hlen);
1186     msg += 4;
1187     msglen -= 4;
1188     if (SSL_IS_DTLS(ssl)) {
1189         if (msglen < 8)
1190             return 0;
1191         BIO_indent(bio, indent, 80);
1192         BIO_printf(bio, "message_seq=%d, fragment_offset=%d, "
1193                    "fragment_length=%d\n",
1194                    (msg[0] << 8) | msg[1],
1195                    (msg[2] << 16) | (msg[3] << 8) | msg[4],
1196                    (msg[5] << 16) | (msg[6] << 8) | msg[7]);
1197         msg += 8;
1198         msglen -= 8;
1199     }
1200     if (msglen < hlen)
1201         return 0;
1202     switch (htype) {
1203     case SSL3_MT_CLIENT_HELLO:
1204         if (!ssl_print_client_hello(bio, ssl, indent + 2, msg, msglen))
1205             return 0;
1206         break;
1207
1208     case DTLS1_MT_HELLO_VERIFY_REQUEST:
1209         if (!dtls_print_hello_vfyrequest(bio, indent + 2, msg, msglen))
1210             return 0;
1211         break;
1212
1213     case SSL3_MT_SERVER_HELLO:
1214         if (!ssl_print_server_hello(bio, indent + 2, msg, msglen))
1215             return 0;
1216         break;
1217
1218     case SSL3_MT_SERVER_KEY_EXCHANGE:
1219         if (!ssl_print_server_keyex(bio, indent + 2, ssl, msg, msglen))
1220             return 0;
1221         break;
1222
1223     case SSL3_MT_CLIENT_KEY_EXCHANGE:
1224         if (!ssl_print_client_keyex(bio, indent + 2, ssl, msg, msglen))
1225             return 0;
1226         break;
1227
1228     case SSL3_MT_CERTIFICATE:
1229         if (!ssl_print_certificates(bio, indent + 2, msg, msglen))
1230             return 0;
1231         break;
1232
1233     case SSL3_MT_CERTIFICATE_VERIFY:
1234         if (!ssl_print_signature(bio, indent + 2, ssl, &msg, &msglen))
1235             return 0;
1236         break;
1237
1238     case SSL3_MT_CERTIFICATE_REQUEST:
1239         if (!ssl_print_cert_request(bio, indent + 2, ssl, msg, msglen))
1240             return 0;
1241         break;
1242
1243     case SSL3_MT_FINISHED:
1244         ssl_print_hex(bio, indent + 2, "verify_data", msg, msglen);
1245         break;
1246
1247     case SSL3_MT_SERVER_DONE:
1248         if (msglen != 0)
1249             ssl_print_hex(bio, indent + 2, "unexpected value", msg, msglen);
1250         break;
1251
1252     case SSL3_MT_NEWSESSION_TICKET:
1253         if (!ssl_print_ticket(bio, indent + 2, msg, msglen))
1254             return 0;
1255         break;
1256
1257     default:
1258         BIO_indent(bio, indent + 2, 80);
1259         BIO_puts(bio, "Unsupported, hex dump follows:\n");
1260         BIO_dump_indent(bio, (char *)msg, msglen, indent + 4);
1261     }
1262     return 1;
1263 }
1264
1265 static int ssl_print_heartbeat(BIO *bio, int indent,
1266                                const unsigned char *msg, size_t msglen)
1267 {
1268     if (msglen < 3)
1269         return 0;
1270     BIO_indent(bio, indent, 80);
1271     BIO_printf(bio, "HeartBeatMessageType: %s\n",
1272                ssl_trace_str(msg[0], ssl_hb_type_tbl));
1273     msg++;
1274     msglen--;
1275     if (!ssl_print_hexbuf(bio, indent, "payload", 2, &msg, &msglen))
1276         return 0;
1277     ssl_print_hex(bio, indent, "padding", msg, msglen);
1278     return 1;
1279 }
1280
1281 const char *SSL_CIPHER_standard_name(const SSL_CIPHER *c)
1282 {
1283     return ssl_trace_str(c->id & 0xFFFF, ssl_ciphers_tbl);
1284 }
1285
1286 void SSL_trace(int write_p, int version, int content_type,
1287                const void *buf, size_t msglen, SSL *ssl, void *arg)
1288 {
1289     const unsigned char *msg = buf;
1290     BIO *bio = arg;
1291
1292     if (write_p == 2) {
1293         BIO_puts(bio, "Session ");
1294         ssl_print_hex(bio, 0,
1295                       ssl_trace_str(content_type, ssl_crypto_tbl),
1296                       msg, msglen);
1297         return;
1298     }
1299     switch (content_type) {
1300     case SSL3_RT_HEADER:
1301         {
1302             int hvers = msg[1] << 8 | msg[2];
1303             BIO_puts(bio, write_p ? "Sent" : "Received");
1304             BIO_printf(bio, " Record\nHeader:\n  Version = %s (0x%x)\n",
1305                        ssl_trace_str(hvers, ssl_version_tbl), hvers);
1306             if (SSL_IS_DTLS(ssl)) {
1307                 BIO_printf(bio,
1308                            "  epoch=%d, sequence_number=%04x%04x%04x\n",
1309                            (msg[3] << 8 | msg[4]),
1310                            (msg[5] << 8 | msg[6]),
1311                            (msg[7] << 8 | msg[8]), (msg[9] << 8 | msg[10]));
1312             }
1313
1314             BIO_printf(bio, "  Content Type = %s (%d)\n  Length = %d",
1315                        ssl_trace_str(msg[0], ssl_content_tbl), msg[0],
1316                        msg[msglen - 2] << 8 | msg[msglen - 1]);
1317         }
1318         break;
1319     case SSL3_RT_HANDSHAKE:
1320         if (!ssl_print_handshake(bio, ssl, msg, msglen, 4))
1321             BIO_printf(bio, "Message length parse error!\n");
1322         break;
1323
1324     case SSL3_RT_CHANGE_CIPHER_SPEC:
1325         if (msglen == 1 && msg[0] == 1)
1326             BIO_puts(bio, "    change_cipher_spec (1)\n");
1327         else
1328             ssl_print_hex(bio, 4, "unknown value", msg, msglen);
1329         break;
1330
1331     case SSL3_RT_ALERT:
1332         if (msglen != 2)
1333             BIO_puts(bio, "    Illegal Alert Length\n");
1334         else {
1335             BIO_printf(bio, "    Level=%s(%d), description=%s(%d)\n",
1336                        SSL_alert_type_string_long(msg[0] << 8),
1337                        msg[0], SSL_alert_desc_string_long(msg[1]), msg[1]);
1338         }
1339     case DTLS1_RT_HEARTBEAT:
1340         ssl_print_heartbeat(bio, 4, msg, msglen);
1341         break;
1342
1343     }
1344
1345     BIO_puts(bio, "\n");
1346 }
1347
1348 #endif