xref: /openssl/ssl/t1_trce.c (revision 22c2928a)
1 /*
2  * Copyright 2012-2024 The OpenSSL Project Authors. All Rights Reserved.
3  *
4  * Licensed under the Apache License 2.0 (the "License").  You may not use
5  * this file except in compliance with the License.  You can obtain a copy
6  * in the file LICENSE in the source distribution or at
7  * https://www.openssl.org/source/license.html
8  */
9 
10 #include "ssl_local.h"
11 
12 #ifndef OPENSSL_NO_SSL_TRACE
13 
14 /* Packet trace support for OpenSSL */
15 #include "internal/nelem.h"
16 
17 typedef struct {
18     int num;
19     const char *name;
20 } ssl_trace_tbl;
21 
22 # define ssl_trace_str(val, tbl) \
23     do_ssl_trace_str(val, tbl, OSSL_NELEM(tbl))
24 
25 # define ssl_trace_list(bio, indent, msg, msglen, value, table) \
26     do_ssl_trace_list(bio, indent, msg, msglen, value, \
27                       table, OSSL_NELEM(table))
28 
do_ssl_trace_str(int val,const ssl_trace_tbl * tbl,size_t ntbl)29 static const char *do_ssl_trace_str(int val, const ssl_trace_tbl *tbl,
30                                     size_t ntbl)
31 {
32     size_t i;
33 
34     for (i = 0; i < ntbl; i++, tbl++) {
35         if (tbl->num == val)
36             return tbl->name;
37     }
38     return "UNKNOWN";
39 }
40 
do_ssl_trace_list(BIO * bio,int indent,const unsigned char * msg,size_t msglen,size_t vlen,const ssl_trace_tbl * tbl,size_t ntbl)41 static int do_ssl_trace_list(BIO *bio, int indent,
42                              const unsigned char *msg, size_t msglen,
43                              size_t vlen, const ssl_trace_tbl *tbl, size_t ntbl)
44 {
45     int val;
46 
47     if (msglen % vlen)
48         return 0;
49     while (msglen) {
50         val = msg[0];
51         if (vlen == 2)
52             val = (val << 8) | msg[1];
53         BIO_indent(bio, indent, 80);
54         BIO_printf(bio, "%s (%d)\n", do_ssl_trace_str(val, tbl, ntbl), val);
55         msg += vlen;
56         msglen -= vlen;
57     }
58     return 1;
59 }
60 
61 /* Version number */
62 
63 static const ssl_trace_tbl ssl_version_tbl[] = {
64     {SSL3_VERSION, "SSL 3.0"},
65     {TLS1_VERSION, "TLS 1.0"},
66     {TLS1_1_VERSION, "TLS 1.1"},
67     {TLS1_2_VERSION, "TLS 1.2"},
68     {TLS1_3_VERSION, "TLS 1.3"},
69     {DTLS1_VERSION, "DTLS 1.0"},
70     {DTLS1_2_VERSION, "DTLS 1.2"},
71     {DTLS1_BAD_VER, "DTLS 1.0 (bad)"}
72 };
73 
74 static const ssl_trace_tbl ssl_content_tbl[] = {
75     {SSL3_RT_CHANGE_CIPHER_SPEC, "ChangeCipherSpec"},
76     {SSL3_RT_ALERT, "Alert"},
77     {SSL3_RT_HANDSHAKE, "Handshake"},
78     {SSL3_RT_APPLICATION_DATA, "ApplicationData"},
79 };
80 
81 /* Handshake types, sorted by ascending id  */
82 static const ssl_trace_tbl ssl_handshake_tbl[] = {
83     {SSL3_MT_HELLO_REQUEST, "HelloRequest"},
84     {SSL3_MT_CLIENT_HELLO, "ClientHello"},
85     {SSL3_MT_SERVER_HELLO, "ServerHello"},
86     {DTLS1_MT_HELLO_VERIFY_REQUEST, "HelloVerifyRequest"},
87     {SSL3_MT_NEWSESSION_TICKET, "NewSessionTicket"},
88     {SSL3_MT_END_OF_EARLY_DATA, "EndOfEarlyData"},
89     {SSL3_MT_ENCRYPTED_EXTENSIONS, "EncryptedExtensions"},
90     {SSL3_MT_CERTIFICATE, "Certificate"},
91     {SSL3_MT_SERVER_KEY_EXCHANGE, "ServerKeyExchange"},
92     {SSL3_MT_CERTIFICATE_REQUEST, "CertificateRequest"},
93     {SSL3_MT_SERVER_DONE, "ServerHelloDone"},
94     {SSL3_MT_CERTIFICATE_VERIFY, "CertificateVerify"},
95     {SSL3_MT_CLIENT_KEY_EXCHANGE, "ClientKeyExchange"},
96     {SSL3_MT_FINISHED, "Finished"},
97     {SSL3_MT_CERTIFICATE_URL, "CertificateUrl"},
98     {SSL3_MT_CERTIFICATE_STATUS, "CertificateStatus"},
99     {SSL3_MT_SUPPLEMENTAL_DATA, "SupplementalData"},
100     {SSL3_MT_KEY_UPDATE, "KeyUpdate"},
101     {SSL3_MT_COMPRESSED_CERTIFICATE, "CompressedCertificate"},
102 # ifndef OPENSSL_NO_NEXTPROTONEG
103     {SSL3_MT_NEXT_PROTO, "NextProto"},
104 # endif
105     {SSL3_MT_MESSAGE_HASH, "MessageHash"}
106 };
107 
108 /* Cipher suites */
109 static const ssl_trace_tbl ssl_ciphers_tbl[] = {
110     {0x0000, "TLS_NULL_WITH_NULL_NULL"},
111     {0x0001, "TLS_RSA_WITH_NULL_MD5"},
112     {0x0002, "TLS_RSA_WITH_NULL_SHA"},
113     {0x0003, "TLS_RSA_EXPORT_WITH_RC4_40_MD5"},
114     {0x0004, "TLS_RSA_WITH_RC4_128_MD5"},
115     {0x0005, "TLS_RSA_WITH_RC4_128_SHA"},
116     {0x0006, "TLS_RSA_EXPORT_WITH_RC2_CBC_40_MD5"},
117     {0x0007, "TLS_RSA_WITH_IDEA_CBC_SHA"},
118     {0x0008, "TLS_RSA_EXPORT_WITH_DES40_CBC_SHA"},
119     {0x0009, "TLS_RSA_WITH_DES_CBC_SHA"},
120     {0x000A, "TLS_RSA_WITH_3DES_EDE_CBC_SHA"},
121     {0x000B, "TLS_DH_DSS_EXPORT_WITH_DES40_CBC_SHA"},
122     {0x000C, "TLS_DH_DSS_WITH_DES_CBC_SHA"},
123     {0x000D, "TLS_DH_DSS_WITH_3DES_EDE_CBC_SHA"},
124     {0x000E, "TLS_DH_RSA_EXPORT_WITH_DES40_CBC_SHA"},
125     {0x000F, "TLS_DH_RSA_WITH_DES_CBC_SHA"},
126     {0x0010, "TLS_DH_RSA_WITH_3DES_EDE_CBC_SHA"},
127     {0x0011, "TLS_DHE_DSS_EXPORT_WITH_DES40_CBC_SHA"},
128     {0x0012, "TLS_DHE_DSS_WITH_DES_CBC_SHA"},
129     {0x0013, "TLS_DHE_DSS_WITH_3DES_EDE_CBC_SHA"},
130     {0x0014, "TLS_DHE_RSA_EXPORT_WITH_DES40_CBC_SHA"},
131     {0x0015, "TLS_DHE_RSA_WITH_DES_CBC_SHA"},
132     {0x0016, "TLS_DHE_RSA_WITH_3DES_EDE_CBC_SHA"},
133     {0x0017, "TLS_DH_anon_EXPORT_WITH_RC4_40_MD5"},
134     {0x0018, "TLS_DH_anon_WITH_RC4_128_MD5"},
135     {0x0019, "TLS_DH_anon_EXPORT_WITH_DES40_CBC_SHA"},
136     {0x001A, "TLS_DH_anon_WITH_DES_CBC_SHA"},
137     {0x001B, "TLS_DH_anon_WITH_3DES_EDE_CBC_SHA"},
138     {0x001D, "SSL_FORTEZZA_KEA_WITH_FORTEZZA_CBC_SHA"},
139     {0x001E, "SSL_FORTEZZA_KEA_WITH_RC4_128_SHA"},
140     {0x001F, "TLS_KRB5_WITH_3DES_EDE_CBC_SHA"},
141     {0x0020, "TLS_KRB5_WITH_RC4_128_SHA"},
142     {0x0021, "TLS_KRB5_WITH_IDEA_CBC_SHA"},
143     {0x0022, "TLS_KRB5_WITH_DES_CBC_MD5"},
144     {0x0023, "TLS_KRB5_WITH_3DES_EDE_CBC_MD5"},
145     {0x0024, "TLS_KRB5_WITH_RC4_128_MD5"},
146     {0x0025, "TLS_KRB5_WITH_IDEA_CBC_MD5"},
147     {0x0026, "TLS_KRB5_EXPORT_WITH_DES_CBC_40_SHA"},
148     {0x0027, "TLS_KRB5_EXPORT_WITH_RC2_CBC_40_SHA"},
149     {0x0028, "TLS_KRB5_EXPORT_WITH_RC4_40_SHA"},
150     {0x0029, "TLS_KRB5_EXPORT_WITH_DES_CBC_40_MD5"},
151     {0x002A, "TLS_KRB5_EXPORT_WITH_RC2_CBC_40_MD5"},
152     {0x002B, "TLS_KRB5_EXPORT_WITH_RC4_40_MD5"},
153     {0x002C, "TLS_PSK_WITH_NULL_SHA"},
154     {0x002D, "TLS_DHE_PSK_WITH_NULL_SHA"},
155     {0x002E, "TLS_RSA_PSK_WITH_NULL_SHA"},
156     {0x002F, "TLS_RSA_WITH_AES_128_CBC_SHA"},
157     {0x0030, "TLS_DH_DSS_WITH_AES_128_CBC_SHA"},
158     {0x0031, "TLS_DH_RSA_WITH_AES_128_CBC_SHA"},
159     {0x0032, "TLS_DHE_DSS_WITH_AES_128_CBC_SHA"},
160     {0x0033, "TLS_DHE_RSA_WITH_AES_128_CBC_SHA"},
161     {0x0034, "TLS_DH_anon_WITH_AES_128_CBC_SHA"},
162     {0x0035, "TLS_RSA_WITH_AES_256_CBC_SHA"},
163     {0x0036, "TLS_DH_DSS_WITH_AES_256_CBC_SHA"},
164     {0x0037, "TLS_DH_RSA_WITH_AES_256_CBC_SHA"},
165     {0x0038, "TLS_DHE_DSS_WITH_AES_256_CBC_SHA"},
166     {0x0039, "TLS_DHE_RSA_WITH_AES_256_CBC_SHA"},
167     {0x003A, "TLS_DH_anon_WITH_AES_256_CBC_SHA"},
168     {0x003B, "TLS_RSA_WITH_NULL_SHA256"},
169     {0x003C, "TLS_RSA_WITH_AES_128_CBC_SHA256"},
170     {0x003D, "TLS_RSA_WITH_AES_256_CBC_SHA256"},
171     {0x003E, "TLS_DH_DSS_WITH_AES_128_CBC_SHA256"},
172     {0x003F, "TLS_DH_RSA_WITH_AES_128_CBC_SHA256"},
173     {0x0040, "TLS_DHE_DSS_WITH_AES_128_CBC_SHA256"},
174     {0x0041, "TLS_RSA_WITH_CAMELLIA_128_CBC_SHA"},
175     {0x0042, "TLS_DH_DSS_WITH_CAMELLIA_128_CBC_SHA"},
176     {0x0043, "TLS_DH_RSA_WITH_CAMELLIA_128_CBC_SHA"},
177     {0x0044, "TLS_DHE_DSS_WITH_CAMELLIA_128_CBC_SHA"},
178     {0x0045, "TLS_DHE_RSA_WITH_CAMELLIA_128_CBC_SHA"},
179     {0x0046, "TLS_DH_anon_WITH_CAMELLIA_128_CBC_SHA"},
180     {0x0067, "TLS_DHE_RSA_WITH_AES_128_CBC_SHA256"},
181     {0x0068, "TLS_DH_DSS_WITH_AES_256_CBC_SHA256"},
182     {0x0069, "TLS_DH_RSA_WITH_AES_256_CBC_SHA256"},
183     {0x006A, "TLS_DHE_DSS_WITH_AES_256_CBC_SHA256"},
184     {0x006B, "TLS_DHE_RSA_WITH_AES_256_CBC_SHA256"},
185     {0x006C, "TLS_DH_anon_WITH_AES_128_CBC_SHA256"},
186     {0x006D, "TLS_DH_anon_WITH_AES_256_CBC_SHA256"},
187     {0x0081, "TLS_GOSTR341001_WITH_28147_CNT_IMIT"},
188     {0x0083, "TLS_GOSTR341001_WITH_NULL_GOSTR3411"},
189     {0x0084, "TLS_RSA_WITH_CAMELLIA_256_CBC_SHA"},
190     {0x0085, "TLS_DH_DSS_WITH_CAMELLIA_256_CBC_SHA"},
191     {0x0086, "TLS_DH_RSA_WITH_CAMELLIA_256_CBC_SHA"},
192     {0x0087, "TLS_DHE_DSS_WITH_CAMELLIA_256_CBC_SHA"},
193     {0x0088, "TLS_DHE_RSA_WITH_CAMELLIA_256_CBC_SHA"},
194     {0x0089, "TLS_DH_anon_WITH_CAMELLIA_256_CBC_SHA"},
195     {0x008A, "TLS_PSK_WITH_RC4_128_SHA"},
196     {0x008B, "TLS_PSK_WITH_3DES_EDE_CBC_SHA"},
197     {0x008C, "TLS_PSK_WITH_AES_128_CBC_SHA"},
198     {0x008D, "TLS_PSK_WITH_AES_256_CBC_SHA"},
199     {0x008E, "TLS_DHE_PSK_WITH_RC4_128_SHA"},
200     {0x008F, "TLS_DHE_PSK_WITH_3DES_EDE_CBC_SHA"},
201     {0x0090, "TLS_DHE_PSK_WITH_AES_128_CBC_SHA"},
202     {0x0091, "TLS_DHE_PSK_WITH_AES_256_CBC_SHA"},
203     {0x0092, "TLS_RSA_PSK_WITH_RC4_128_SHA"},
204     {0x0093, "TLS_RSA_PSK_WITH_3DES_EDE_CBC_SHA"},
205     {0x0094, "TLS_RSA_PSK_WITH_AES_128_CBC_SHA"},
206     {0x0095, "TLS_RSA_PSK_WITH_AES_256_CBC_SHA"},
207     {0x0096, "TLS_RSA_WITH_SEED_CBC_SHA"},
208     {0x0097, "TLS_DH_DSS_WITH_SEED_CBC_SHA"},
209     {0x0098, "TLS_DH_RSA_WITH_SEED_CBC_SHA"},
210     {0x0099, "TLS_DHE_DSS_WITH_SEED_CBC_SHA"},
211     {0x009A, "TLS_DHE_RSA_WITH_SEED_CBC_SHA"},
212     {0x009B, "TLS_DH_anon_WITH_SEED_CBC_SHA"},
213     {0x009C, "TLS_RSA_WITH_AES_128_GCM_SHA256"},
214     {0x009D, "TLS_RSA_WITH_AES_256_GCM_SHA384"},
215     {0x009E, "TLS_DHE_RSA_WITH_AES_128_GCM_SHA256"},
216     {0x009F, "TLS_DHE_RSA_WITH_AES_256_GCM_SHA384"},
217     {0x00A0, "TLS_DH_RSA_WITH_AES_128_GCM_SHA256"},
218     {0x00A1, "TLS_DH_RSA_WITH_AES_256_GCM_SHA384"},
219     {0x00A2, "TLS_DHE_DSS_WITH_AES_128_GCM_SHA256"},
220     {0x00A3, "TLS_DHE_DSS_WITH_AES_256_GCM_SHA384"},
221     {0x00A4, "TLS_DH_DSS_WITH_AES_128_GCM_SHA256"},
222     {0x00A5, "TLS_DH_DSS_WITH_AES_256_GCM_SHA384"},
223     {0x00A6, "TLS_DH_anon_WITH_AES_128_GCM_SHA256"},
224     {0x00A7, "TLS_DH_anon_WITH_AES_256_GCM_SHA384"},
225     {0x00A8, "TLS_PSK_WITH_AES_128_GCM_SHA256"},
226     {0x00A9, "TLS_PSK_WITH_AES_256_GCM_SHA384"},
227     {0x00AA, "TLS_DHE_PSK_WITH_AES_128_GCM_SHA256"},
228     {0x00AB, "TLS_DHE_PSK_WITH_AES_256_GCM_SHA384"},
229     {0x00AC, "TLS_RSA_PSK_WITH_AES_128_GCM_SHA256"},
230     {0x00AD, "TLS_RSA_PSK_WITH_AES_256_GCM_SHA384"},
231     {0x00AE, "TLS_PSK_WITH_AES_128_CBC_SHA256"},
232     {0x00AF, "TLS_PSK_WITH_AES_256_CBC_SHA384"},
233     {0x00B0, "TLS_PSK_WITH_NULL_SHA256"},
234     {0x00B1, "TLS_PSK_WITH_NULL_SHA384"},
235     {0x00B2, "TLS_DHE_PSK_WITH_AES_128_CBC_SHA256"},
236     {0x00B3, "TLS_DHE_PSK_WITH_AES_256_CBC_SHA384"},
237     {0x00B4, "TLS_DHE_PSK_WITH_NULL_SHA256"},
238     {0x00B5, "TLS_DHE_PSK_WITH_NULL_SHA384"},
239     {0x00B6, "TLS_RSA_PSK_WITH_AES_128_CBC_SHA256"},
240     {0x00B7, "TLS_RSA_PSK_WITH_AES_256_CBC_SHA384"},
241     {0x00B8, "TLS_RSA_PSK_WITH_NULL_SHA256"},
242     {0x00B9, "TLS_RSA_PSK_WITH_NULL_SHA384"},
243     {0x00BA, "TLS_RSA_WITH_CAMELLIA_128_CBC_SHA256"},
244     {0x00BB, "TLS_DH_DSS_WITH_CAMELLIA_128_CBC_SHA256"},
245     {0x00BC, "TLS_DH_RSA_WITH_CAMELLIA_128_CBC_SHA256"},
246     {0x00BD, "TLS_DHE_DSS_WITH_CAMELLIA_128_CBC_SHA256"},
247     {0x00BE, "TLS_DHE_RSA_WITH_CAMELLIA_128_CBC_SHA256"},
248     {0x00BF, "TLS_DH_anon_WITH_CAMELLIA_128_CBC_SHA256"},
249     {0x00C0, "TLS_RSA_WITH_CAMELLIA_256_CBC_SHA256"},
250     {0x00C1, "TLS_DH_DSS_WITH_CAMELLIA_256_CBC_SHA256"},
251     {0x00C2, "TLS_DH_RSA_WITH_CAMELLIA_256_CBC_SHA256"},
252     {0x00C3, "TLS_DHE_DSS_WITH_CAMELLIA_256_CBC_SHA256"},
253     {0x00C4, "TLS_DHE_RSA_WITH_CAMELLIA_256_CBC_SHA256"},
254     {0x00C5, "TLS_DH_anon_WITH_CAMELLIA_256_CBC_SHA256"},
255     {0x00FF, "TLS_EMPTY_RENEGOTIATION_INFO_SCSV"},
256     {0x5600, "TLS_FALLBACK_SCSV"},
257     {0xC001, "TLS_ECDH_ECDSA_WITH_NULL_SHA"},
258     {0xC002, "TLS_ECDH_ECDSA_WITH_RC4_128_SHA"},
259     {0xC003, "TLS_ECDH_ECDSA_WITH_3DES_EDE_CBC_SHA"},
260     {0xC004, "TLS_ECDH_ECDSA_WITH_AES_128_CBC_SHA"},
261     {0xC005, "TLS_ECDH_ECDSA_WITH_AES_256_CBC_SHA"},
262     {0xC006, "TLS_ECDHE_ECDSA_WITH_NULL_SHA"},
263     {0xC007, "TLS_ECDHE_ECDSA_WITH_RC4_128_SHA"},
264     {0xC008, "TLS_ECDHE_ECDSA_WITH_3DES_EDE_CBC_SHA"},
265     {0xC009, "TLS_ECDHE_ECDSA_WITH_AES_128_CBC_SHA"},
266     {0xC00A, "TLS_ECDHE_ECDSA_WITH_AES_256_CBC_SHA"},
267     {0xC00B, "TLS_ECDH_RSA_WITH_NULL_SHA"},
268     {0xC00C, "TLS_ECDH_RSA_WITH_RC4_128_SHA"},
269     {0xC00D, "TLS_ECDH_RSA_WITH_3DES_EDE_CBC_SHA"},
270     {0xC00E, "TLS_ECDH_RSA_WITH_AES_128_CBC_SHA"},
271     {0xC00F, "TLS_ECDH_RSA_WITH_AES_256_CBC_SHA"},
272     {0xC010, "TLS_ECDHE_RSA_WITH_NULL_SHA"},
273     {0xC011, "TLS_ECDHE_RSA_WITH_RC4_128_SHA"},
274     {0xC012, "TLS_ECDHE_RSA_WITH_3DES_EDE_CBC_SHA"},
275     {0xC013, "TLS_ECDHE_RSA_WITH_AES_128_CBC_SHA"},
276     {0xC014, "TLS_ECDHE_RSA_WITH_AES_256_CBC_SHA"},
277     {0xC015, "TLS_ECDH_anon_WITH_NULL_SHA"},
278     {0xC016, "TLS_ECDH_anon_WITH_RC4_128_SHA"},
279     {0xC017, "TLS_ECDH_anon_WITH_3DES_EDE_CBC_SHA"},
280     {0xC018, "TLS_ECDH_anon_WITH_AES_128_CBC_SHA"},
281     {0xC019, "TLS_ECDH_anon_WITH_AES_256_CBC_SHA"},
282     {0xC01A, "TLS_SRP_SHA_WITH_3DES_EDE_CBC_SHA"},
283     {0xC01B, "TLS_SRP_SHA_RSA_WITH_3DES_EDE_CBC_SHA"},
284     {0xC01C, "TLS_SRP_SHA_DSS_WITH_3DES_EDE_CBC_SHA"},
285     {0xC01D, "TLS_SRP_SHA_WITH_AES_128_CBC_SHA"},
286     {0xC01E, "TLS_SRP_SHA_RSA_WITH_AES_128_CBC_SHA"},
287     {0xC01F, "TLS_SRP_SHA_DSS_WITH_AES_128_CBC_SHA"},
288     {0xC020, "TLS_SRP_SHA_WITH_AES_256_CBC_SHA"},
289     {0xC021, "TLS_SRP_SHA_RSA_WITH_AES_256_CBC_SHA"},
290     {0xC022, "TLS_SRP_SHA_DSS_WITH_AES_256_CBC_SHA"},
291     {0xC023, "TLS_ECDHE_ECDSA_WITH_AES_128_CBC_SHA256"},
292     {0xC024, "TLS_ECDHE_ECDSA_WITH_AES_256_CBC_SHA384"},
293     {0xC025, "TLS_ECDH_ECDSA_WITH_AES_128_CBC_SHA256"},
294     {0xC026, "TLS_ECDH_ECDSA_WITH_AES_256_CBC_SHA384"},
295     {0xC027, "TLS_ECDHE_RSA_WITH_AES_128_CBC_SHA256"},
296     {0xC028, "TLS_ECDHE_RSA_WITH_AES_256_CBC_SHA384"},
297     {0xC029, "TLS_ECDH_RSA_WITH_AES_128_CBC_SHA256"},
298     {0xC02A, "TLS_ECDH_RSA_WITH_AES_256_CBC_SHA384"},
299     {0xC02B, "TLS_ECDHE_ECDSA_WITH_AES_128_GCM_SHA256"},
300     {0xC02C, "TLS_ECDHE_ECDSA_WITH_AES_256_GCM_SHA384"},
301     {0xC02D, "TLS_ECDH_ECDSA_WITH_AES_128_GCM_SHA256"},
302     {0xC02E, "TLS_ECDH_ECDSA_WITH_AES_256_GCM_SHA384"},
303     {0xC02F, "TLS_ECDHE_RSA_WITH_AES_128_GCM_SHA256"},
304     {0xC030, "TLS_ECDHE_RSA_WITH_AES_256_GCM_SHA384"},
305     {0xC031, "TLS_ECDH_RSA_WITH_AES_128_GCM_SHA256"},
306     {0xC032, "TLS_ECDH_RSA_WITH_AES_256_GCM_SHA384"},
307     {0xC033, "TLS_ECDHE_PSK_WITH_RC4_128_SHA"},
308     {0xC034, "TLS_ECDHE_PSK_WITH_3DES_EDE_CBC_SHA"},
309     {0xC035, "TLS_ECDHE_PSK_WITH_AES_128_CBC_SHA"},
310     {0xC036, "TLS_ECDHE_PSK_WITH_AES_256_CBC_SHA"},
311     {0xC037, "TLS_ECDHE_PSK_WITH_AES_128_CBC_SHA256"},
312     {0xC038, "TLS_ECDHE_PSK_WITH_AES_256_CBC_SHA384"},
313     {0xC039, "TLS_ECDHE_PSK_WITH_NULL_SHA"},
314     {0xC03A, "TLS_ECDHE_PSK_WITH_NULL_SHA256"},
315     {0xC03B, "TLS_ECDHE_PSK_WITH_NULL_SHA384"},
316     {0xC03C, "TLS_RSA_WITH_ARIA_128_CBC_SHA256"},
317     {0xC03D, "TLS_RSA_WITH_ARIA_256_CBC_SHA384"},
318     {0xC03E, "TLS_DH_DSS_WITH_ARIA_128_CBC_SHA256"},
319     {0xC03F, "TLS_DH_DSS_WITH_ARIA_256_CBC_SHA384"},
320     {0xC040, "TLS_DH_RSA_WITH_ARIA_128_CBC_SHA256"},
321     {0xC041, "TLS_DH_RSA_WITH_ARIA_256_CBC_SHA384"},
322     {0xC042, "TLS_DHE_DSS_WITH_ARIA_128_CBC_SHA256"},
323     {0xC043, "TLS_DHE_DSS_WITH_ARIA_256_CBC_SHA384"},
324     {0xC044, "TLS_DHE_RSA_WITH_ARIA_128_CBC_SHA256"},
325     {0xC045, "TLS_DHE_RSA_WITH_ARIA_256_CBC_SHA384"},
326     {0xC046, "TLS_DH_anon_WITH_ARIA_128_CBC_SHA256"},
327     {0xC047, "TLS_DH_anon_WITH_ARIA_256_CBC_SHA384"},
328     {0xC048, "TLS_ECDHE_ECDSA_WITH_ARIA_128_CBC_SHA256"},
329     {0xC049, "TLS_ECDHE_ECDSA_WITH_ARIA_256_CBC_SHA384"},
330     {0xC04A, "TLS_ECDH_ECDSA_WITH_ARIA_128_CBC_SHA256"},
331     {0xC04B, "TLS_ECDH_ECDSA_WITH_ARIA_256_CBC_SHA384"},
332     {0xC04C, "TLS_ECDHE_RSA_WITH_ARIA_128_CBC_SHA256"},
333     {0xC04D, "TLS_ECDHE_RSA_WITH_ARIA_256_CBC_SHA384"},
334     {0xC04E, "TLS_ECDH_RSA_WITH_ARIA_128_CBC_SHA256"},
335     {0xC04F, "TLS_ECDH_RSA_WITH_ARIA_256_CBC_SHA384"},
336     {0xC050, "TLS_RSA_WITH_ARIA_128_GCM_SHA256"},
337     {0xC051, "TLS_RSA_WITH_ARIA_256_GCM_SHA384"},
338     {0xC052, "TLS_DHE_RSA_WITH_ARIA_128_GCM_SHA256"},
339     {0xC053, "TLS_DHE_RSA_WITH_ARIA_256_GCM_SHA384"},
340     {0xC054, "TLS_DH_RSA_WITH_ARIA_128_GCM_SHA256"},
341     {0xC055, "TLS_DH_RSA_WITH_ARIA_256_GCM_SHA384"},
342     {0xC056, "TLS_DHE_DSS_WITH_ARIA_128_GCM_SHA256"},
343     {0xC057, "TLS_DHE_DSS_WITH_ARIA_256_GCM_SHA384"},
344     {0xC058, "TLS_DH_DSS_WITH_ARIA_128_GCM_SHA256"},
345     {0xC059, "TLS_DH_DSS_WITH_ARIA_256_GCM_SHA384"},
346     {0xC05A, "TLS_DH_anon_WITH_ARIA_128_GCM_SHA256"},
347     {0xC05B, "TLS_DH_anon_WITH_ARIA_256_GCM_SHA384"},
348     {0xC05C, "TLS_ECDHE_ECDSA_WITH_ARIA_128_GCM_SHA256"},
349     {0xC05D, "TLS_ECDHE_ECDSA_WITH_ARIA_256_GCM_SHA384"},
350     {0xC05E, "TLS_ECDH_ECDSA_WITH_ARIA_128_GCM_SHA256"},
351     {0xC05F, "TLS_ECDH_ECDSA_WITH_ARIA_256_GCM_SHA384"},
352     {0xC060, "TLS_ECDHE_RSA_WITH_ARIA_128_GCM_SHA256"},
353     {0xC061, "TLS_ECDHE_RSA_WITH_ARIA_256_GCM_SHA384"},
354     {0xC062, "TLS_ECDH_RSA_WITH_ARIA_128_GCM_SHA256"},
355     {0xC063, "TLS_ECDH_RSA_WITH_ARIA_256_GCM_SHA384"},
356     {0xC064, "TLS_PSK_WITH_ARIA_128_CBC_SHA256"},
357     {0xC065, "TLS_PSK_WITH_ARIA_256_CBC_SHA384"},
358     {0xC066, "TLS_DHE_PSK_WITH_ARIA_128_CBC_SHA256"},
359     {0xC067, "TLS_DHE_PSK_WITH_ARIA_256_CBC_SHA384"},
360     {0xC068, "TLS_RSA_PSK_WITH_ARIA_128_CBC_SHA256"},
361     {0xC069, "TLS_RSA_PSK_WITH_ARIA_256_CBC_SHA384"},
362     {0xC06A, "TLS_PSK_WITH_ARIA_128_GCM_SHA256"},
363     {0xC06B, "TLS_PSK_WITH_ARIA_256_GCM_SHA384"},
364     {0xC06C, "TLS_DHE_PSK_WITH_ARIA_128_GCM_SHA256"},
365     {0xC06D, "TLS_DHE_PSK_WITH_ARIA_256_GCM_SHA384"},
366     {0xC06E, "TLS_RSA_PSK_WITH_ARIA_128_GCM_SHA256"},
367     {0xC06F, "TLS_RSA_PSK_WITH_ARIA_256_GCM_SHA384"},
368     {0xC070, "TLS_ECDHE_PSK_WITH_ARIA_128_CBC_SHA256"},
369     {0xC071, "TLS_ECDHE_PSK_WITH_ARIA_256_CBC_SHA384"},
370     {0xC072, "TLS_ECDHE_ECDSA_WITH_CAMELLIA_128_CBC_SHA256"},
371     {0xC073, "TLS_ECDHE_ECDSA_WITH_CAMELLIA_256_CBC_SHA384"},
372     {0xC074, "TLS_ECDH_ECDSA_WITH_CAMELLIA_128_CBC_SHA256"},
373     {0xC075, "TLS_ECDH_ECDSA_WITH_CAMELLIA_256_CBC_SHA384"},
374     {0xC076, "TLS_ECDHE_RSA_WITH_CAMELLIA_128_CBC_SHA256"},
375     {0xC077, "TLS_ECDHE_RSA_WITH_CAMELLIA_256_CBC_SHA384"},
376     {0xC078, "TLS_ECDH_RSA_WITH_CAMELLIA_128_CBC_SHA256"},
377     {0xC079, "TLS_ECDH_RSA_WITH_CAMELLIA_256_CBC_SHA384"},
378     {0xC07A, "TLS_RSA_WITH_CAMELLIA_128_GCM_SHA256"},
379     {0xC07B, "TLS_RSA_WITH_CAMELLIA_256_GCM_SHA384"},
380     {0xC07C, "TLS_DHE_RSA_WITH_CAMELLIA_128_GCM_SHA256"},
381     {0xC07D, "TLS_DHE_RSA_WITH_CAMELLIA_256_GCM_SHA384"},
382     {0xC07E, "TLS_DH_RSA_WITH_CAMELLIA_128_GCM_SHA256"},
383     {0xC07F, "TLS_DH_RSA_WITH_CAMELLIA_256_GCM_SHA384"},
384     {0xC080, "TLS_DHE_DSS_WITH_CAMELLIA_128_GCM_SHA256"},
385     {0xC081, "TLS_DHE_DSS_WITH_CAMELLIA_256_GCM_SHA384"},
386     {0xC082, "TLS_DH_DSS_WITH_CAMELLIA_128_GCM_SHA256"},
387     {0xC083, "TLS_DH_DSS_WITH_CAMELLIA_256_GCM_SHA384"},
388     {0xC084, "TLS_DH_anon_WITH_CAMELLIA_128_GCM_SHA256"},
389     {0xC085, "TLS_DH_anon_WITH_CAMELLIA_256_GCM_SHA384"},
390     {0xC086, "TLS_ECDHE_ECDSA_WITH_CAMELLIA_128_GCM_SHA256"},
391     {0xC087, "TLS_ECDHE_ECDSA_WITH_CAMELLIA_256_GCM_SHA384"},
392     {0xC088, "TLS_ECDH_ECDSA_WITH_CAMELLIA_128_GCM_SHA256"},
393     {0xC089, "TLS_ECDH_ECDSA_WITH_CAMELLIA_256_GCM_SHA384"},
394     {0xC08A, "TLS_ECDHE_RSA_WITH_CAMELLIA_128_GCM_SHA256"},
395     {0xC08B, "TLS_ECDHE_RSA_WITH_CAMELLIA_256_GCM_SHA384"},
396     {0xC08C, "TLS_ECDH_RSA_WITH_CAMELLIA_128_GCM_SHA256"},
397     {0xC08D, "TLS_ECDH_RSA_WITH_CAMELLIA_256_GCM_SHA384"},
398     {0xC08E, "TLS_PSK_WITH_CAMELLIA_128_GCM_SHA256"},
399     {0xC08F, "TLS_PSK_WITH_CAMELLIA_256_GCM_SHA384"},
400     {0xC090, "TLS_DHE_PSK_WITH_CAMELLIA_128_GCM_SHA256"},
401     {0xC091, "TLS_DHE_PSK_WITH_CAMELLIA_256_GCM_SHA384"},
402     {0xC092, "TLS_RSA_PSK_WITH_CAMELLIA_128_GCM_SHA256"},
403     {0xC093, "TLS_RSA_PSK_WITH_CAMELLIA_256_GCM_SHA384"},
404     {0xC094, "TLS_PSK_WITH_CAMELLIA_128_CBC_SHA256"},
405     {0xC095, "TLS_PSK_WITH_CAMELLIA_256_CBC_SHA384"},
406     {0xC096, "TLS_DHE_PSK_WITH_CAMELLIA_128_CBC_SHA256"},
407     {0xC097, "TLS_DHE_PSK_WITH_CAMELLIA_256_CBC_SHA384"},
408     {0xC098, "TLS_RSA_PSK_WITH_CAMELLIA_128_CBC_SHA256"},
409     {0xC099, "TLS_RSA_PSK_WITH_CAMELLIA_256_CBC_SHA384"},
410     {0xC09A, "TLS_ECDHE_PSK_WITH_CAMELLIA_128_CBC_SHA256"},
411     {0xC09B, "TLS_ECDHE_PSK_WITH_CAMELLIA_256_CBC_SHA384"},
412     {0xC09C, "TLS_RSA_WITH_AES_128_CCM"},
413     {0xC09D, "TLS_RSA_WITH_AES_256_CCM"},
414     {0xC09E, "TLS_DHE_RSA_WITH_AES_128_CCM"},
415     {0xC09F, "TLS_DHE_RSA_WITH_AES_256_CCM"},
416     {0xC0A0, "TLS_RSA_WITH_AES_128_CCM_8"},
417     {0xC0A1, "TLS_RSA_WITH_AES_256_CCM_8"},
418     {0xC0A2, "TLS_DHE_RSA_WITH_AES_128_CCM_8"},
419     {0xC0A3, "TLS_DHE_RSA_WITH_AES_256_CCM_8"},
420     {0xC0A4, "TLS_PSK_WITH_AES_128_CCM"},
421     {0xC0A5, "TLS_PSK_WITH_AES_256_CCM"},
422     {0xC0A6, "TLS_DHE_PSK_WITH_AES_128_CCM"},
423     {0xC0A7, "TLS_DHE_PSK_WITH_AES_256_CCM"},
424     {0xC0A8, "TLS_PSK_WITH_AES_128_CCM_8"},
425     {0xC0A9, "TLS_PSK_WITH_AES_256_CCM_8"},
426     {0xC0AA, "TLS_PSK_DHE_WITH_AES_128_CCM_8"},
427     {0xC0AB, "TLS_PSK_DHE_WITH_AES_256_CCM_8"},
428     {0xC0AC, "TLS_ECDHE_ECDSA_WITH_AES_128_CCM"},
429     {0xC0AD, "TLS_ECDHE_ECDSA_WITH_AES_256_CCM"},
430     {0xC0AE, "TLS_ECDHE_ECDSA_WITH_AES_128_CCM_8"},
431     {0xC0AF, "TLS_ECDHE_ECDSA_WITH_AES_256_CCM_8"},
432     {0xC102, "IANA-GOST2012-GOST8912-GOST8912"},
433     {0xCCA8, "TLS_ECDHE_RSA_WITH_CHACHA20_POLY1305_SHA256"},
434     {0xCCA9, "TLS_ECDHE_ECDSA_WITH_CHACHA20_POLY1305_SHA256"},
435     {0xCCAA, "TLS_DHE_RSA_WITH_CHACHA20_POLY1305_SHA256"},
436     {0xCCAB, "TLS_PSK_WITH_CHACHA20_POLY1305_SHA256"},
437     {0xCCAC, "TLS_ECDHE_PSK_WITH_CHACHA20_POLY1305_SHA256"},
438     {0xCCAD, "TLS_DHE_PSK_WITH_CHACHA20_POLY1305_SHA256"},
439     {0xCCAE, "TLS_RSA_PSK_WITH_CHACHA20_POLY1305_SHA256"},
440     {0x1301, "TLS_AES_128_GCM_SHA256"},
441     {0x1302, "TLS_AES_256_GCM_SHA384"},
442     {0x1303, "TLS_CHACHA20_POLY1305_SHA256"},
443     {0x1304, "TLS_AES_128_CCM_SHA256"},
444     {0x1305, "TLS_AES_128_CCM_8_SHA256"},
445     {0xFEFE, "SSL_RSA_FIPS_WITH_DES_CBC_SHA"},
446     {0xFEFF, "SSL_RSA_FIPS_WITH_3DES_EDE_CBC_SHA"},
447     {0xFF85, "LEGACY-GOST2012-GOST8912-GOST8912"},
448     {0xFF87, "GOST2012-NULL-GOST12"},
449     {0xC0B4, "TLS_SHA256_SHA256"},
450     {0xC0B5, "TLS_SHA384_SHA384"},
451     {0xC100, "GOST2012-KUZNYECHIK-KUZNYECHIKOMAC"},
452     {0xC101, "GOST2012-MAGMA-MAGMAOMAC"},
453     {0xC102, "GOST2012-GOST8912-IANA"},
454 };
455 
456 /* Compression methods */
457 static const ssl_trace_tbl ssl_comp_tbl[] = {
458     {0x0000, "No Compression"},
459     {0x0001, "Zlib Compression"}
460 };
461 
462 /* Extensions sorted by ascending id */
463 static const ssl_trace_tbl ssl_exts_tbl[] = {
464     {TLSEXT_TYPE_server_name, "server_name"},
465     {TLSEXT_TYPE_max_fragment_length, "max_fragment_length"},
466     {TLSEXT_TYPE_client_certificate_url, "client_certificate_url"},
467     {TLSEXT_TYPE_trusted_ca_keys, "trusted_ca_keys"},
468     {TLSEXT_TYPE_truncated_hmac, "truncated_hmac"},
469     {TLSEXT_TYPE_status_request, "status_request"},
470     {TLSEXT_TYPE_user_mapping, "user_mapping"},
471     {TLSEXT_TYPE_client_authz, "client_authz"},
472     {TLSEXT_TYPE_server_authz, "server_authz"},
473     {TLSEXT_TYPE_cert_type, "cert_type"},
474     {TLSEXT_TYPE_supported_groups, "supported_groups"},
475     {TLSEXT_TYPE_ec_point_formats, "ec_point_formats"},
476     {TLSEXT_TYPE_srp, "srp"},
477     {TLSEXT_TYPE_signature_algorithms, "signature_algorithms"},
478     {TLSEXT_TYPE_use_srtp, "use_srtp"},
479     {TLSEXT_TYPE_application_layer_protocol_negotiation,
480      "application_layer_protocol_negotiation"},
481     {TLSEXT_TYPE_signed_certificate_timestamp, "signed_certificate_timestamps"},
482     {TLSEXT_TYPE_client_cert_type, "client_cert_type"},
483     {TLSEXT_TYPE_server_cert_type, "server_cert_type"},
484     {TLSEXT_TYPE_padding, "padding"},
485     {TLSEXT_TYPE_encrypt_then_mac, "encrypt_then_mac"},
486     {TLSEXT_TYPE_extended_master_secret, "extended_master_secret"},
487     {TLSEXT_TYPE_compress_certificate, "compress_certificate"},
488     {TLSEXT_TYPE_session_ticket, "session_ticket"},
489     {TLSEXT_TYPE_psk, "psk"},
490     {TLSEXT_TYPE_early_data, "early_data"},
491     {TLSEXT_TYPE_supported_versions, "supported_versions"},
492     {TLSEXT_TYPE_cookie, "cookie_ext"},
493     {TLSEXT_TYPE_psk_kex_modes, "psk_key_exchange_modes"},
494     {TLSEXT_TYPE_certificate_authorities, "certificate_authorities"},
495     {TLSEXT_TYPE_post_handshake_auth, "post_handshake_auth"},
496     {TLSEXT_TYPE_signature_algorithms_cert, "signature_algorithms_cert"},
497     {TLSEXT_TYPE_key_share, "key_share"},
498     {TLSEXT_TYPE_renegotiate, "renegotiate"},
499 # ifndef OPENSSL_NO_NEXTPROTONEG
500     {TLSEXT_TYPE_next_proto_neg, "next_proto_neg"},
501 # endif
502 };
503 
504 static const ssl_trace_tbl ssl_groups_tbl[] = {
505     {1, "sect163k1 (K-163)"},
506     {2, "sect163r1"},
507     {3, "sect163r2 (B-163)"},
508     {4, "sect193r1"},
509     {5, "sect193r2"},
510     {6, "sect233k1 (K-233)"},
511     {7, "sect233r1 (B-233)"},
512     {8, "sect239k1"},
513     {9, "sect283k1 (K-283)"},
514     {10, "sect283r1 (B-283)"},
515     {11, "sect409k1 (K-409)"},
516     {12, "sect409r1 (B-409)"},
517     {13, "sect571k1 (K-571)"},
518     {14, "sect571r1 (B-571)"},
519     {15, "secp160k1"},
520     {16, "secp160r1"},
521     {17, "secp160r2"},
522     {18, "secp192k1"},
523     {19, "secp192r1 (P-192)"},
524     {20, "secp224k1"},
525     {21, "secp224r1 (P-224)"},
526     {22, "secp256k1"},
527     {23, "secp256r1 (P-256)"},
528     {24, "secp384r1 (P-384)"},
529     {25, "secp521r1 (P-521)"},
530     {26, "brainpoolP256r1"},
531     {27, "brainpoolP384r1"},
532     {28, "brainpoolP512r1"},
533     {29, "ecdh_x25519"},
534     {30, "ecdh_x448"},
535     {31, "brainpoolP256r1tls13"},
536     {32, "brainpoolP384r1tls13"},
537     {33, "brainpoolP512r1tls13"},
538     {34, "GC256A"},
539     {35, "GC256B"},
540     {36, "GC256C"},
541     {37, "GC256D"},
542     {38, "GC512A"},
543     {39, "GC512B"},
544     {40, "GC512C"},
545     {256, "ffdhe2048"},
546     {257, "ffdhe3072"},
547     {258, "ffdhe4096"},
548     {259, "ffdhe6144"},
549     {260, "ffdhe8192"},
550     {4587, "SecP256r1MLKEM768"},
551     {4588, "X25519MLKEM768"},
552     {25497, "X25519Kyber768Draft00"},
553     {25498, "SecP256r1Kyber768Draft00"},
554     {0xFF01, "arbitrary_explicit_prime_curves"},
555     {0xFF02, "arbitrary_explicit_char2_curves"}
556 };
557 
558 static const ssl_trace_tbl ssl_point_tbl[] = {
559     {0, "uncompressed"},
560     {1, "ansiX962_compressed_prime"},
561     {2, "ansiX962_compressed_char2"}
562 };
563 
564 static const ssl_trace_tbl ssl_mfl_tbl[] = {
565     {0, "disabled"},
566     {1, "max_fragment_length := 2^9 (512 bytes)"},
567     {2, "max_fragment_length := 2^10 (1024 bytes)"},
568     {3, "max_fragment_length := 2^11 (2048 bytes)"},
569     {4, "max_fragment_length := 2^12 (4096 bytes)"}
570 };
571 
572 static const ssl_trace_tbl ssl_sigalg_tbl[] = {
573     {TLSEXT_SIGALG_ecdsa_secp256r1_sha256, TLSEXT_SIGALG_ecdsa_secp256r1_sha256_name},
574     {TLSEXT_SIGALG_ecdsa_secp384r1_sha384, TLSEXT_SIGALG_ecdsa_secp384r1_sha384_name},
575     {TLSEXT_SIGALG_ecdsa_secp521r1_sha512,TLSEXT_SIGALG_ecdsa_secp521r1_sha512_name},
576     {TLSEXT_SIGALG_ecdsa_sha224, TLSEXT_SIGALG_ecdsa_sha224_name},
577     {TLSEXT_SIGALG_ed25519, TLSEXT_SIGALG_ed25519_name},
578     {TLSEXT_SIGALG_ed448, TLSEXT_SIGALG_ed448_name},
579     {TLSEXT_SIGALG_ecdsa_sha1, TLSEXT_SIGALG_ecdsa_sha1_name},
580     {TLSEXT_SIGALG_rsa_pss_rsae_sha256, TLSEXT_SIGALG_rsa_pss_rsae_sha256_name},
581     {TLSEXT_SIGALG_rsa_pss_rsae_sha384, TLSEXT_SIGALG_rsa_pss_rsae_sha384_name},
582     {TLSEXT_SIGALG_rsa_pss_rsae_sha512, TLSEXT_SIGALG_rsa_pss_rsae_sha512_name},
583     {TLSEXT_SIGALG_rsa_pss_pss_sha256, TLSEXT_SIGALG_rsa_pss_pss_sha256_name},
584     {TLSEXT_SIGALG_rsa_pss_pss_sha384, TLSEXT_SIGALG_rsa_pss_pss_sha384_name},
585     {TLSEXT_SIGALG_rsa_pss_pss_sha512, TLSEXT_SIGALG_rsa_pss_pss_sha512_name},
586     {TLSEXT_SIGALG_rsa_pkcs1_sha256, TLSEXT_SIGALG_rsa_pkcs1_sha256_name},
587     {TLSEXT_SIGALG_rsa_pkcs1_sha384, TLSEXT_SIGALG_rsa_pkcs1_sha384_name},
588     {TLSEXT_SIGALG_rsa_pkcs1_sha512, TLSEXT_SIGALG_rsa_pkcs1_sha512_name},
589     {TLSEXT_SIGALG_rsa_pkcs1_sha224, TLSEXT_SIGALG_rsa_pkcs1_sha224_name},
590     {TLSEXT_SIGALG_rsa_pkcs1_sha1, TLSEXT_SIGALG_rsa_pkcs1_sha1_name},
591     {TLSEXT_SIGALG_dsa_sha256, TLSEXT_SIGALG_dsa_sha256_name},
592     {TLSEXT_SIGALG_dsa_sha384, TLSEXT_SIGALG_dsa_sha384_name},
593     {TLSEXT_SIGALG_dsa_sha512, TLSEXT_SIGALG_dsa_sha512_name},
594     {TLSEXT_SIGALG_dsa_sha224, TLSEXT_SIGALG_dsa_sha224_name},
595     {TLSEXT_SIGALG_dsa_sha1, TLSEXT_SIGALG_dsa_sha1_name},
596     {TLSEXT_SIGALG_gostr34102012_256_intrinsic, TLSEXT_SIGALG_gostr34102012_256_intrinsic_name},
597     {TLSEXT_SIGALG_gostr34102012_512_intrinsic, TLSEXT_SIGALG_gostr34102012_512_intrinsic_name},
598     {TLSEXT_SIGALG_gostr34102012_256_gostr34112012_256, TLSEXT_SIGALG_gostr34102012_256_gostr34112012_256_name},
599     {TLSEXT_SIGALG_gostr34102012_512_gostr34112012_512, TLSEXT_SIGALG_gostr34102012_512_gostr34112012_512_name},
600     {TLSEXT_SIGALG_gostr34102001_gostr3411, TLSEXT_SIGALG_gostr34102001_gostr3411_name},
601     {TLSEXT_SIGALG_ecdsa_brainpoolP256r1_sha256, TLSEXT_SIGALG_ecdsa_brainpoolP256r1_sha256_name},
602     {TLSEXT_SIGALG_ecdsa_brainpoolP384r1_sha384, TLSEXT_SIGALG_ecdsa_brainpoolP384r1_sha384_name},
603     {TLSEXT_SIGALG_ecdsa_brainpoolP512r1_sha512, TLSEXT_SIGALG_ecdsa_brainpoolP512r1_sha512_name}
604 };
605 
606 static const ssl_trace_tbl ssl_ctype_tbl[] = {
607     {1, "rsa_sign"},
608     {2, "dss_sign"},
609     {3, "rsa_fixed_dh"},
610     {4, "dss_fixed_dh"},
611     {5, "rsa_ephemeral_dh"},
612     {6, "dss_ephemeral_dh"},
613     {20, "fortezza_dms"},
614     {64, "ecdsa_sign"},
615     {65, "rsa_fixed_ecdh"},
616     {66, "ecdsa_fixed_ecdh"},
617     {67, "gost_sign256"},
618     {68, "gost_sign512"},
619 };
620 
621 static const ssl_trace_tbl ssl_psk_kex_modes_tbl[] = {
622     {TLSEXT_KEX_MODE_KE, "psk_ke"},
623     {TLSEXT_KEX_MODE_KE_DHE, "psk_dhe_ke"}
624 };
625 
626 static const ssl_trace_tbl ssl_key_update_tbl[] = {
627     {SSL_KEY_UPDATE_NOT_REQUESTED, "update_not_requested"},
628     {SSL_KEY_UPDATE_REQUESTED, "update_requested"}
629 };
630 
631 static const ssl_trace_tbl ssl_comp_cert_tbl[] = {
632     {TLSEXT_comp_cert_none, "none"},
633     {TLSEXT_comp_cert_zlib, "zlib"},
634     {TLSEXT_comp_cert_brotli, "brotli"},
635     {TLSEXT_comp_cert_zstd, "zstd"}
636 };
637 
638 /*
639  * "pgp" and "1609dot2" are defined in RFC7250,
640  * although OpenSSL doesn't support them, it can
641  * at least report them in traces
642  */
643 static const ssl_trace_tbl ssl_cert_type_tbl[] = {
644     {TLSEXT_cert_type_x509, "x509"},
645     {TLSEXT_cert_type_pgp, "pgp"},
646     {TLSEXT_cert_type_rpk, "rpk"},
647     {TLSEXT_cert_type_1609dot2, "1609dot2"}
648 };
649 
ssl_print_hex(BIO * bio,int indent,const char * name,const unsigned char * msg,size_t msglen)650 static void ssl_print_hex(BIO *bio, int indent, const char *name,
651                           const unsigned char *msg, size_t msglen)
652 {
653     size_t i;
654 
655     BIO_indent(bio, indent, 80);
656     BIO_printf(bio, "%s (len=%d): ", name, (int)msglen);
657     for (i = 0; i < msglen; i++)
658         BIO_printf(bio, "%02X", msg[i]);
659     BIO_puts(bio, "\n");
660 }
661 
ssl_print_hexbuf(BIO * bio,int indent,const char * name,size_t nlen,const unsigned char ** pmsg,size_t * pmsglen)662 static int ssl_print_hexbuf(BIO *bio, int indent, const char *name, size_t nlen,
663                             const unsigned char **pmsg, size_t *pmsglen)
664 {
665     size_t blen;
666     const unsigned char *p = *pmsg;
667 
668     if (*pmsglen < nlen)
669         return 0;
670     blen = p[0];
671     if (nlen > 1)
672         blen = (blen << 8) | p[1];
673     if (*pmsglen < nlen + blen)
674         return 0;
675     p += nlen;
676     ssl_print_hex(bio, indent, name, p, blen);
677     *pmsg += blen + nlen;
678     *pmsglen -= blen + nlen;
679     return 1;
680 }
681 
ssl_print_version(BIO * bio,int indent,const char * name,const unsigned char ** pmsg,size_t * pmsglen,unsigned int * version)682 static int ssl_print_version(BIO *bio, int indent, const char *name,
683                              const unsigned char **pmsg, size_t *pmsglen,
684                              unsigned int *version)
685 {
686     int vers;
687 
688     if (*pmsglen < 2)
689         return 0;
690     vers = ((*pmsg)[0] << 8) | (*pmsg)[1];
691     if (version != NULL)
692         *version = vers;
693     BIO_indent(bio, indent, 80);
694     BIO_printf(bio, "%s=0x%x (%s)\n",
695                name, vers, ssl_trace_str(vers, ssl_version_tbl));
696     *pmsg += 2;
697     *pmsglen -= 2;
698     return 1;
699 }
700 
ssl_print_random(BIO * bio,int indent,const unsigned char ** pmsg,size_t * pmsglen)701 static int ssl_print_random(BIO *bio, int indent,
702                             const unsigned char **pmsg, size_t *pmsglen)
703 {
704     unsigned int tm;
705     const unsigned char *p = *pmsg;
706 
707     if (*pmsglen < 32)
708         return 0;
709     tm = ((unsigned int)p[0] << 24)
710          | ((unsigned int)p[1] << 16)
711          | ((unsigned int)p[2] << 8)
712          | (unsigned int)p[3];
713     p += 4;
714     BIO_indent(bio, indent, 80);
715     BIO_puts(bio, "Random:\n");
716     BIO_indent(bio, indent + 2, 80);
717     BIO_printf(bio, "gmt_unix_time=0x%08X\n", tm);
718     ssl_print_hex(bio, indent + 2, "random_bytes", p, 28);
719     *pmsg += 32;
720     *pmsglen -= 32;
721     return 1;
722 }
723 
ssl_print_signature(BIO * bio,int indent,const SSL_CONNECTION * sc,const unsigned char ** pmsg,size_t * pmsglen)724 static int ssl_print_signature(BIO *bio, int indent, const SSL_CONNECTION *sc,
725                                const unsigned char **pmsg, size_t *pmsglen)
726 {
727     if (*pmsglen < 2)
728         return 0;
729     if (SSL_USE_SIGALGS(sc)) {
730         const unsigned char *p = *pmsg;
731         unsigned int sigalg = (p[0] << 8) | p[1];
732 
733         BIO_indent(bio, indent, 80);
734         BIO_printf(bio, "Signature Algorithm: %s (0x%04x)\n",
735                    ssl_trace_str(sigalg, ssl_sigalg_tbl), sigalg);
736         *pmsg += 2;
737         *pmsglen -= 2;
738     }
739     return ssl_print_hexbuf(bio, indent, "Signature", 2, pmsg, pmsglen);
740 }
741 
ssl_print_extension(BIO * bio,int indent,int server,unsigned char mt,int extype,const unsigned char * ext,size_t extlen)742 static int ssl_print_extension(BIO *bio, int indent, int server,
743                                unsigned char mt, int extype,
744                                const unsigned char *ext, size_t extlen)
745 {
746     size_t xlen, share_len;
747     unsigned int sigalg;
748     uint32_t max_early_data;
749 
750     BIO_indent(bio, indent, 80);
751     BIO_printf(bio, "extension_type=%s(%d), length=%d\n",
752                ssl_trace_str(extype, ssl_exts_tbl), extype, (int)extlen);
753     switch (extype) {
754     case TLSEXT_TYPE_compress_certificate:
755         if (extlen < 1)
756             return 0;
757         xlen = ext[0];
758         if (extlen != xlen + 1)
759             return 0;
760         return ssl_trace_list(bio, indent + 2, ext + 1, xlen, 2, ssl_comp_cert_tbl);
761 
762     case TLSEXT_TYPE_max_fragment_length:
763         if (extlen < 1)
764             return 0;
765         xlen = extlen;
766         return ssl_trace_list(bio, indent + 2, ext, xlen, 1, ssl_mfl_tbl);
767 
768     case TLSEXT_TYPE_ec_point_formats:
769         if (extlen < 1)
770             return 0;
771         xlen = ext[0];
772         if (extlen != xlen + 1)
773             return 0;
774         return ssl_trace_list(bio, indent + 2, ext + 1, xlen, 1, ssl_point_tbl);
775 
776     case TLSEXT_TYPE_supported_groups:
777         if (extlen < 2)
778             return 0;
779         xlen = (ext[0] << 8) | ext[1];
780         if (extlen != xlen + 2)
781             return 0;
782         return ssl_trace_list(bio, indent + 2, ext + 2, xlen, 2, ssl_groups_tbl);
783     case TLSEXT_TYPE_application_layer_protocol_negotiation:
784         if (extlen < 2)
785             return 0;
786         xlen = (ext[0] << 8) | ext[1];
787         if (extlen != xlen + 2)
788             return 0;
789         ext += 2;
790         while (xlen > 0) {
791             size_t plen = *ext++;
792 
793             if (plen + 1 > xlen)
794                 return 0;
795             BIO_indent(bio, indent + 2, 80);
796             BIO_write(bio, ext, plen);
797             BIO_puts(bio, "\n");
798             ext += plen;
799             xlen -= plen + 1;
800         }
801         return 1;
802 
803     case TLSEXT_TYPE_signature_algorithms:
804 
805         if (extlen < 2)
806             return 0;
807         xlen = (ext[0] << 8) | ext[1];
808         if (extlen != xlen + 2)
809             return 0;
810         if (xlen & 1)
811             return 0;
812         ext += 2;
813         while (xlen > 0) {
814             BIO_indent(bio, indent + 2, 80);
815             sigalg = (ext[0] << 8) | ext[1];
816             BIO_printf(bio, "%s (0x%04x)\n",
817                        ssl_trace_str(sigalg, ssl_sigalg_tbl), sigalg);
818             xlen -= 2;
819             ext += 2;
820         }
821         break;
822 
823     case TLSEXT_TYPE_renegotiate:
824         if (extlen < 1)
825             return 0;
826         xlen = ext[0];
827         if (xlen + 1 != extlen)
828             return 0;
829         ext++;
830         if (xlen) {
831             if (server) {
832                 if (xlen & 1)
833                     return 0;
834                 xlen >>= 1;
835             }
836             ssl_print_hex(bio, indent + 4, "client_verify_data", ext, xlen);
837             if (server) {
838                 ext += xlen;
839                 ssl_print_hex(bio, indent + 4, "server_verify_data", ext, xlen);
840             }
841         } else {
842             BIO_indent(bio, indent + 4, 80);
843             BIO_puts(bio, "<EMPTY>\n");
844         }
845         break;
846 
847     case TLSEXT_TYPE_session_ticket:
848         if (extlen != 0)
849             ssl_print_hex(bio, indent + 4, "ticket", ext, extlen);
850         break;
851 
852     case TLSEXT_TYPE_key_share:
853         if (server && extlen == 2) {
854             int group_id;
855 
856             /* We assume this is an HRR, otherwise this is an invalid key_share */
857             group_id = (ext[0] << 8) | ext[1];
858             BIO_indent(bio, indent + 4, 80);
859             BIO_printf(bio, "NamedGroup: %s (%d)\n",
860                        ssl_trace_str(group_id, ssl_groups_tbl), group_id);
861             break;
862         }
863         if (extlen < 2)
864             return 0;
865         if (server) {
866             xlen = extlen;
867         } else {
868             xlen = (ext[0] << 8) | ext[1];
869             if (extlen != xlen + 2)
870                 return 0;
871             ext += 2;
872         }
873         for (; xlen > 0; ext += share_len, xlen -= share_len) {
874             int group_id;
875 
876             if (xlen < 4)
877                 return 0;
878             group_id = (ext[0] << 8) | ext[1];
879             share_len = (ext[2] << 8) | ext[3];
880             ext += 4;
881             xlen -= 4;
882             if (xlen < share_len)
883                 return 0;
884             BIO_indent(bio, indent + 4, 80);
885             BIO_printf(bio, "NamedGroup: %s (%d)\n",
886                        ssl_trace_str(group_id, ssl_groups_tbl), group_id);
887             ssl_print_hex(bio, indent + 4, "key_exchange: ", ext, share_len);
888         }
889         break;
890 
891     case TLSEXT_TYPE_supported_versions:
892         if (server) {
893             int version;
894 
895             if (extlen != 2)
896                 return 0;
897             version = (ext[0] << 8) | ext[1];
898             BIO_indent(bio, indent + 4, 80);
899             BIO_printf(bio, "%s (%d)\n",
900                        ssl_trace_str(version, ssl_version_tbl), version);
901             break;
902         }
903         if (extlen < 1)
904             return 0;
905         xlen = ext[0];
906         if (extlen != xlen + 1)
907             return 0;
908         return ssl_trace_list(bio, indent + 2, ext + 1, xlen, 2,
909                               ssl_version_tbl);
910 
911     case TLSEXT_TYPE_psk_kex_modes:
912         if (extlen < 1)
913             return 0;
914         xlen = ext[0];
915         if (extlen != xlen + 1)
916             return 0;
917         return ssl_trace_list(bio, indent + 2, ext + 1, xlen, 1,
918                               ssl_psk_kex_modes_tbl);
919 
920     case TLSEXT_TYPE_early_data:
921         if (mt != SSL3_MT_NEWSESSION_TICKET)
922             break;
923         if (extlen != 4)
924             return 0;
925         max_early_data = ((unsigned int)ext[0] << 24)
926                          | ((unsigned int)ext[1] << 16)
927                          | ((unsigned int)ext[2] << 8)
928                          | (unsigned int)ext[3];
929         BIO_indent(bio, indent + 2, 80);
930         BIO_printf(bio, "max_early_data=%u\n", (unsigned int)max_early_data);
931         break;
932 
933     case TLSEXT_TYPE_server_cert_type:
934     case TLSEXT_TYPE_client_cert_type:
935         if (server) {
936             if (extlen != 1)
937                 return 0;
938             return ssl_trace_list(bio, indent + 2, ext, 1, 1, ssl_cert_type_tbl);
939         }
940         if (extlen < 1)
941             return 0;
942         xlen = ext[0];
943         if (extlen != xlen + 1)
944             return 0;
945         return ssl_trace_list(bio, indent + 2, ext + 1, xlen, 1, ssl_cert_type_tbl);
946 
947     default:
948         BIO_dump_indent(bio, (const char *)ext, extlen, indent + 2);
949     }
950     return 1;
951 }
952 
ssl_print_extensions(BIO * bio,int indent,int server,unsigned char mt,const unsigned char ** msgin,size_t * msginlen)953 static int ssl_print_extensions(BIO *bio, int indent, int server,
954                                 unsigned char mt, const unsigned char **msgin,
955                                 size_t *msginlen)
956 {
957     size_t extslen, msglen = *msginlen;
958     const unsigned char *msg = *msgin;
959 
960     BIO_indent(bio, indent, 80);
961     if (msglen == 0) {
962         BIO_puts(bio, "No extensions\n");
963         return 1;
964     }
965     if (msglen < 2)
966         return 0;
967     extslen = (msg[0] << 8) | msg[1];
968     msglen -= 2;
969     msg += 2;
970     if (extslen == 0) {
971         BIO_puts(bio, "No extensions\n");
972         *msgin = msg;
973         *msginlen = msglen;
974         return 1;
975     }
976     if (extslen > msglen)
977         return 0;
978     BIO_printf(bio, "extensions, length = %d\n", (int)extslen);
979     msglen -= extslen;
980     while (extslen > 0) {
981         int extype;
982         size_t extlen;
983         if (extslen < 4)
984             return 0;
985         extype = (msg[0] << 8) | msg[1];
986         extlen = (msg[2] << 8) | msg[3];
987         if (extslen < extlen + 4) {
988             BIO_printf(bio, "extensions, extype = %d, extlen = %d\n", extype,
989                        (int)extlen);
990             BIO_dump_indent(bio, (const char *)msg, extslen, indent + 2);
991             return 0;
992         }
993         msg += 4;
994         if (!ssl_print_extension(bio, indent + 2, server, mt, extype, msg,
995                                  extlen))
996             return 0;
997         msg += extlen;
998         extslen -= extlen + 4;
999     }
1000 
1001     *msgin = msg;
1002     *msginlen = msglen;
1003     return 1;
1004 }
1005 
ssl_print_client_hello(BIO * bio,const SSL_CONNECTION * sc,int indent,const unsigned char * msg,size_t msglen)1006 static int ssl_print_client_hello(BIO *bio, const SSL_CONNECTION *sc, int indent,
1007                                   const unsigned char *msg, size_t msglen)
1008 {
1009     size_t len;
1010     unsigned int cs;
1011 
1012     if (!ssl_print_version(bio, indent, "client_version", &msg, &msglen, NULL))
1013         return 0;
1014     if (!ssl_print_random(bio, indent, &msg, &msglen))
1015         return 0;
1016     if (!ssl_print_hexbuf(bio, indent, "session_id", 1, &msg, &msglen))
1017         return 0;
1018     if (SSL_CONNECTION_IS_DTLS(sc)) {
1019         if (!ssl_print_hexbuf(bio, indent, "cookie", 1, &msg, &msglen))
1020             return 0;
1021     }
1022     if (msglen < 2)
1023         return 0;
1024     len = (msg[0] << 8) | msg[1];
1025     msg += 2;
1026     msglen -= 2;
1027     BIO_indent(bio, indent, 80);
1028     BIO_printf(bio, "cipher_suites (len=%d)\n", (int)len);
1029     if (msglen < len || len & 1)
1030         return 0;
1031     while (len > 0) {
1032         cs = (msg[0] << 8) | msg[1];
1033         BIO_indent(bio, indent + 2, 80);
1034         BIO_printf(bio, "{0x%02X, 0x%02X} %s\n",
1035                    msg[0], msg[1], ssl_trace_str(cs, ssl_ciphers_tbl));
1036         msg += 2;
1037         msglen -= 2;
1038         len -= 2;
1039     }
1040     if (msglen < 1)
1041         return 0;
1042     len = msg[0];
1043     msg++;
1044     msglen--;
1045     if (msglen < len)
1046         return 0;
1047     BIO_indent(bio, indent, 80);
1048     BIO_printf(bio, "compression_methods (len=%d)\n", (int)len);
1049     while (len > 0) {
1050         BIO_indent(bio, indent + 2, 80);
1051         BIO_printf(bio, "%s (0x%02X)\n",
1052                    ssl_trace_str(msg[0], ssl_comp_tbl), msg[0]);
1053         msg++;
1054         msglen--;
1055         len--;
1056     }
1057     if (!ssl_print_extensions(bio, indent, 0, SSL3_MT_CLIENT_HELLO, &msg,
1058                               &msglen))
1059         return 0;
1060     return 1;
1061 }
1062 
dtls_print_hello_vfyrequest(BIO * bio,int indent,const unsigned char * msg,size_t msglen)1063 static int dtls_print_hello_vfyrequest(BIO *bio, int indent,
1064                                        const unsigned char *msg, size_t msglen)
1065 {
1066     if (!ssl_print_version(bio, indent, "server_version", &msg, &msglen, NULL))
1067         return 0;
1068     if (!ssl_print_hexbuf(bio, indent, "cookie", 1, &msg, &msglen))
1069         return 0;
1070     return 1;
1071 }
1072 
ssl_print_server_hello(BIO * bio,int indent,const unsigned char * msg,size_t msglen)1073 static int ssl_print_server_hello(BIO *bio, int indent,
1074                                   const unsigned char *msg, size_t msglen)
1075 {
1076     unsigned int cs;
1077     unsigned int vers;
1078 
1079     if (!ssl_print_version(bio, indent, "server_version", &msg, &msglen, &vers))
1080         return 0;
1081     if (!ssl_print_random(bio, indent, &msg, &msglen))
1082         return 0;
1083     if (vers != TLS1_3_VERSION
1084             && !ssl_print_hexbuf(bio, indent, "session_id", 1, &msg, &msglen))
1085         return 0;
1086     if (msglen < 2)
1087         return 0;
1088     cs = (msg[0] << 8) | msg[1];
1089     BIO_indent(bio, indent, 80);
1090     BIO_printf(bio, "cipher_suite {0x%02X, 0x%02X} %s\n",
1091                msg[0], msg[1], ssl_trace_str(cs, ssl_ciphers_tbl));
1092     msg += 2;
1093     msglen -= 2;
1094     if (vers != TLS1_3_VERSION) {
1095         if (msglen < 1)
1096             return 0;
1097         BIO_indent(bio, indent, 80);
1098         BIO_printf(bio, "compression_method: %s (0x%02X)\n",
1099                    ssl_trace_str(msg[0], ssl_comp_tbl), msg[0]);
1100         msg++;
1101         msglen--;
1102     }
1103     if (!ssl_print_extensions(bio, indent, 1, SSL3_MT_SERVER_HELLO, &msg,
1104                               &msglen))
1105         return 0;
1106     return 1;
1107 }
1108 
ssl_get_keyex(const char ** pname,const SSL_CONNECTION * sc)1109 static int ssl_get_keyex(const char **pname, const SSL_CONNECTION *sc)
1110 {
1111     unsigned long alg_k = sc->s3.tmp.new_cipher->algorithm_mkey;
1112 
1113     if (alg_k & SSL_kRSA) {
1114         *pname = "rsa";
1115         return SSL_kRSA;
1116     }
1117     if (alg_k & SSL_kDHE) {
1118         *pname = "DHE";
1119         return SSL_kDHE;
1120     }
1121     if (alg_k & SSL_kECDHE) {
1122         *pname = "ECDHE";
1123         return SSL_kECDHE;
1124     }
1125     if (alg_k & SSL_kPSK) {
1126         *pname = "PSK";
1127         return SSL_kPSK;
1128     }
1129     if (alg_k & SSL_kRSAPSK) {
1130         *pname = "RSAPSK";
1131         return SSL_kRSAPSK;
1132     }
1133     if (alg_k & SSL_kDHEPSK) {
1134         *pname = "DHEPSK";
1135         return SSL_kDHEPSK;
1136     }
1137     if (alg_k & SSL_kECDHEPSK) {
1138         *pname = "ECDHEPSK";
1139         return SSL_kECDHEPSK;
1140     }
1141     if (alg_k & SSL_kSRP) {
1142         *pname = "SRP";
1143         return SSL_kSRP;
1144     }
1145     if (alg_k & SSL_kGOST) {
1146         *pname = "GOST";
1147         return SSL_kGOST;
1148     }
1149     if (alg_k & SSL_kGOST18) {
1150         *pname = "GOST18";
1151         return SSL_kGOST18;
1152     }
1153     *pname = "UNKNOWN";
1154     return 0;
1155 }
1156 
ssl_print_client_keyex(BIO * bio,int indent,const SSL_CONNECTION * sc,const unsigned char * msg,size_t msglen)1157 static int ssl_print_client_keyex(BIO *bio, int indent, const SSL_CONNECTION *sc,
1158                                   const unsigned char *msg, size_t msglen)
1159 {
1160     const char *algname;
1161     int id = ssl_get_keyex(&algname, sc);
1162 
1163     BIO_indent(bio, indent, 80);
1164     BIO_printf(bio, "KeyExchangeAlgorithm=%s\n", algname);
1165     if (id & SSL_PSK) {
1166         if (!ssl_print_hexbuf(bio, indent + 2,
1167                               "psk_identity", 2, &msg, &msglen))
1168             return 0;
1169     }
1170     switch (id) {
1171 
1172     case SSL_kRSA:
1173     case SSL_kRSAPSK:
1174         if (TLS1_get_version(SSL_CONNECTION_GET_SSL(sc)) == SSL3_VERSION) {
1175             ssl_print_hex(bio, indent + 2,
1176                           "EncryptedPreMasterSecret", msg, msglen);
1177         } else {
1178             if (!ssl_print_hexbuf(bio, indent + 2,
1179                                   "EncryptedPreMasterSecret", 2, &msg, &msglen))
1180                 return 0;
1181         }
1182         break;
1183 
1184     case SSL_kDHE:
1185     case SSL_kDHEPSK:
1186         if (!ssl_print_hexbuf(bio, indent + 2, "dh_Yc", 2, &msg, &msglen))
1187             return 0;
1188         break;
1189 
1190     case SSL_kECDHE:
1191     case SSL_kECDHEPSK:
1192         if (!ssl_print_hexbuf(bio, indent + 2, "ecdh_Yc", 1, &msg, &msglen))
1193             return 0;
1194         break;
1195     case SSL_kGOST:
1196         ssl_print_hex(bio, indent + 2, "GostKeyTransportBlob", msg, msglen);
1197         msglen = 0;
1198         break;
1199     case SSL_kGOST18:
1200         ssl_print_hex(bio, indent + 2,
1201                       "GOST-wrapped PreMasterSecret", msg, msglen);
1202         msglen = 0;
1203         break;
1204     }
1205 
1206     return !msglen;
1207 }
1208 
ssl_print_server_keyex(BIO * bio,int indent,const SSL_CONNECTION * sc,const unsigned char * msg,size_t msglen)1209 static int ssl_print_server_keyex(BIO *bio, int indent, const SSL_CONNECTION *sc,
1210                                   const unsigned char *msg, size_t msglen)
1211 {
1212     const char *algname;
1213     int id = ssl_get_keyex(&algname, sc);
1214 
1215     BIO_indent(bio, indent, 80);
1216     BIO_printf(bio, "KeyExchangeAlgorithm=%s\n", algname);
1217     if (id & SSL_PSK) {
1218         if (!ssl_print_hexbuf(bio, indent + 2,
1219                               "psk_identity_hint", 2, &msg, &msglen))
1220             return 0;
1221     }
1222     switch (id) {
1223     case SSL_kRSA:
1224 
1225         if (!ssl_print_hexbuf(bio, indent + 2, "rsa_modulus", 2, &msg, &msglen))
1226             return 0;
1227         if (!ssl_print_hexbuf(bio, indent + 2, "rsa_exponent", 2,
1228                               &msg, &msglen))
1229             return 0;
1230         break;
1231 
1232     case SSL_kDHE:
1233     case SSL_kDHEPSK:
1234         if (!ssl_print_hexbuf(bio, indent + 2, "dh_p", 2, &msg, &msglen))
1235             return 0;
1236         if (!ssl_print_hexbuf(bio, indent + 2, "dh_g", 2, &msg, &msglen))
1237             return 0;
1238         if (!ssl_print_hexbuf(bio, indent + 2, "dh_Ys", 2, &msg, &msglen))
1239             return 0;
1240         break;
1241 
1242     case SSL_kECDHE:
1243     case SSL_kECDHEPSK:
1244         if (msglen < 1)
1245             return 0;
1246         BIO_indent(bio, indent + 2, 80);
1247         if (msg[0] == EXPLICIT_PRIME_CURVE_TYPE)
1248             BIO_puts(bio, "explicit_prime\n");
1249         else if (msg[0] == EXPLICIT_CHAR2_CURVE_TYPE)
1250             BIO_puts(bio, "explicit_char2\n");
1251         else if (msg[0] == NAMED_CURVE_TYPE) {
1252             int curve;
1253             if (msglen < 3)
1254                 return 0;
1255             curve = (msg[1] << 8) | msg[2];
1256             BIO_printf(bio, "named_curve: %s (%d)\n",
1257                        ssl_trace_str(curve, ssl_groups_tbl), curve);
1258             msg += 3;
1259             msglen -= 3;
1260             if (!ssl_print_hexbuf(bio, indent + 2, "point", 1, &msg, &msglen))
1261                 return 0;
1262         } else {
1263             BIO_printf(bio, "UNKNOWN CURVE PARAMETER TYPE %d\n", msg[0]);
1264             return 0;
1265         }
1266         break;
1267 
1268     case SSL_kPSK:
1269     case SSL_kRSAPSK:
1270         break;
1271     }
1272     if (!(id & SSL_PSK))
1273         ssl_print_signature(bio, indent, sc, &msg, &msglen);
1274     return !msglen;
1275 }
1276 
ssl_print_certificate(BIO * bio,const SSL_CONNECTION * sc,int indent,const unsigned char ** pmsg,size_t * pmsglen)1277 static int ssl_print_certificate(BIO *bio, const SSL_CONNECTION *sc, int indent,
1278                                  const unsigned char **pmsg, size_t *pmsglen)
1279 {
1280     size_t msglen = *pmsglen;
1281     size_t clen;
1282     X509 *x;
1283     const unsigned char *p = *pmsg, *q;
1284     SSL_CTX *ctx = SSL_CONNECTION_GET_CTX(sc);
1285 
1286     if (msglen < 3)
1287         return 0;
1288     clen = (p[0] << 16) | (p[1] << 8) | p[2];
1289     if (msglen < clen + 3)
1290         return 0;
1291     q = p + 3;
1292     BIO_indent(bio, indent, 80);
1293     BIO_printf(bio, "ASN.1Cert, length=%d", (int)clen);
1294     x = X509_new_ex(ctx->libctx, ctx->propq);
1295     if (x != NULL && d2i_X509(&x, &q, clen) == NULL) {
1296         X509_free(x);
1297         x = NULL;
1298     }
1299     if (x ==  NULL)
1300         BIO_puts(bio, "<UNPARSEABLE CERTIFICATE>\n");
1301     else {
1302         BIO_puts(bio, "\n------details-----\n");
1303         X509_print_ex(bio, x, XN_FLAG_ONELINE, 0);
1304         PEM_write_bio_X509(bio, x);
1305         /* Print certificate stuff */
1306         BIO_puts(bio, "------------------\n");
1307         X509_free(x);
1308     }
1309     if (q != p + 3 + clen) {
1310         BIO_puts(bio, "<TRAILING GARBAGE AFTER CERTIFICATE>\n");
1311     }
1312     *pmsg += clen + 3;
1313     *pmsglen -= clen + 3;
1314     return 1;
1315 }
1316 
ssl_print_raw_public_key(BIO * bio,const SSL * ssl,int server,int indent,const unsigned char ** pmsg,size_t * pmsglen)1317 static int ssl_print_raw_public_key(BIO *bio, const SSL *ssl, int server,
1318                                     int indent, const unsigned char **pmsg,
1319                                     size_t *pmsglen)
1320 {
1321     EVP_PKEY *pkey;
1322     size_t clen;
1323     const unsigned char *msg = *pmsg;
1324     size_t msglen = *pmsglen;
1325 
1326     if (msglen < 3)
1327         return 0;
1328     clen = (msg[0] << 16) | (msg[1] << 8) | msg[2];
1329     if (msglen < clen + 3)
1330         return 0;
1331 
1332     msg += 3;
1333 
1334     BIO_indent(bio, indent, 80);
1335     BIO_printf(bio, "raw_public_key, length=%d\n", (int)clen);
1336 
1337     pkey = d2i_PUBKEY_ex(NULL, &msg, clen, ssl->ctx->libctx, ssl->ctx->propq);
1338     if (pkey == NULL)
1339         return 0;
1340     EVP_PKEY_print_public(bio, pkey, indent + 2, NULL);
1341     EVP_PKEY_free(pkey);
1342     *pmsg += clen + 3;
1343     *pmsglen -= clen + 3;
1344     return 1;
1345 }
1346 
ssl_print_certificates(BIO * bio,const SSL_CONNECTION * sc,int server,int indent,const unsigned char * msg,size_t msglen)1347 static int ssl_print_certificates(BIO *bio, const SSL_CONNECTION *sc, int server,
1348                                   int indent, const unsigned char *msg,
1349                                   size_t msglen)
1350 {
1351     size_t clen;
1352 
1353     if (SSL_CONNECTION_IS_TLS13(sc)
1354             && !ssl_print_hexbuf(bio, indent, "context", 1, &msg, &msglen))
1355         return 0;
1356 
1357     if (msglen < 3)
1358         return 0;
1359     clen = (msg[0] << 16) | (msg[1] << 8) | msg[2];
1360     if (msglen != clen + 3)
1361         return 0;
1362     msg += 3;
1363     if ((server && sc->ext.server_cert_type == TLSEXT_cert_type_rpk)
1364             || (!server && sc->ext.client_cert_type == TLSEXT_cert_type_rpk)) {
1365         if (!ssl_print_raw_public_key(bio, &sc->ssl, server, indent, &msg, &clen))
1366             return 0;
1367         if (SSL_CONNECTION_IS_TLS13(sc)
1368             && !ssl_print_extensions(bio, indent + 2, server,
1369                                      SSL3_MT_CERTIFICATE, &msg, &clen))
1370             return 0;
1371         return 1;
1372     }
1373     BIO_indent(bio, indent, 80);
1374     BIO_printf(bio, "certificate_list, length=%d\n", (int)clen);
1375     while (clen > 0) {
1376         if (!ssl_print_certificate(bio, sc, indent + 2, &msg, &clen))
1377             return 0;
1378         if (SSL_CONNECTION_IS_TLS13(sc)
1379             && !ssl_print_extensions(bio, indent + 2, server,
1380                                      SSL3_MT_CERTIFICATE, &msg, &clen))
1381             return 0;
1382 
1383     }
1384     return 1;
1385 }
1386 
ssl_print_compressed_certificates(BIO * bio,const SSL_CONNECTION * sc,int server,int indent,const unsigned char * msg,size_t msglen)1387 static int ssl_print_compressed_certificates(BIO *bio, const SSL_CONNECTION *sc,
1388                                              int server, int indent,
1389                                              const unsigned char *msg,
1390                                              size_t msglen)
1391 {
1392     size_t uclen;
1393     size_t clen;
1394     unsigned int alg;
1395     int ret = 1;
1396 #ifndef OPENSSL_NO_COMP_ALG
1397     COMP_METHOD *method;
1398     COMP_CTX *comp = NULL;
1399     unsigned char* ucdata = NULL;
1400 #endif
1401 
1402     if (msglen < 8)
1403         return 0;
1404 
1405     alg = (msg[0] << 8) | msg[1];
1406     uclen = (msg[2] << 16) | (msg[3] << 8) | msg[4];
1407     clen = (msg[5] << 16) | (msg[6] << 8) | msg[7];
1408     if (msglen != clen + 8)
1409         return 0;
1410 
1411     msg += 8;
1412     BIO_indent(bio, indent, 80);
1413     BIO_printf(bio, "Compression type=%s (0x%04x)\n", ssl_trace_str(alg, ssl_comp_cert_tbl), alg);
1414     BIO_indent(bio, indent, 80);
1415     BIO_printf(bio, "Uncompressed length=%d\n", (int)uclen);
1416     BIO_indent(bio, indent, 80);
1417     if (clen > 0)
1418         BIO_printf(bio, "Compressed length=%d, Ratio=%f:1\n", (int)clen, (float)uclen / (float)clen);
1419     else
1420         BIO_printf(bio, "Compressed length=%d, Ratio=unknown\n", (int)clen);
1421 
1422     BIO_dump_indent(bio, (const char *)msg, clen, indent);
1423 
1424 #ifndef OPENSSL_NO_COMP_ALG
1425     if (!ossl_comp_has_alg(alg))
1426         return 0;
1427 
1428     /* Check against certificate maximum size (coverity) */
1429     if (uclen == 0 || uclen > 0xFFFFFF || (ucdata = OPENSSL_malloc(uclen)) == NULL)
1430         return 0;
1431 
1432     switch (alg) {
1433     case TLSEXT_comp_cert_zlib:
1434         method = COMP_zlib();
1435         break;
1436     case TLSEXT_comp_cert_brotli:
1437         method = COMP_brotli_oneshot();
1438         break;
1439     case TLSEXT_comp_cert_zstd:
1440         method = COMP_zstd_oneshot();
1441         break;
1442     default:
1443         goto err;
1444     }
1445 
1446     if ((comp = COMP_CTX_new(method)) == NULL
1447             || COMP_expand_block(comp, ucdata, uclen, (unsigned char*)msg, clen) != (int)uclen)
1448         goto err;
1449 
1450     ret = ssl_print_certificates(bio, sc, server, indent, ucdata, uclen);
1451  err:
1452     COMP_CTX_free(comp);
1453     OPENSSL_free(ucdata);
1454 #endif
1455     return ret;
1456 }
1457 
ssl_print_cert_request(BIO * bio,int indent,const SSL_CONNECTION * sc,const unsigned char * msg,size_t msglen)1458 static int ssl_print_cert_request(BIO *bio, int indent, const SSL_CONNECTION *sc,
1459                                   const unsigned char *msg, size_t msglen)
1460 {
1461     size_t xlen;
1462     unsigned int sigalg;
1463 
1464     if (SSL_CONNECTION_IS_TLS13(sc)) {
1465         if (!ssl_print_hexbuf(bio, indent, "request_context", 1, &msg, &msglen))
1466             return 0;
1467         if (!ssl_print_extensions(bio, indent, 1,
1468                                   SSL3_MT_CERTIFICATE_REQUEST, &msg, &msglen))
1469             return 0;
1470         return 1;
1471     } else {
1472         if (msglen < 1)
1473             return 0;
1474         xlen = msg[0];
1475         if (msglen < xlen + 1)
1476             return 0;
1477         msg++;
1478         BIO_indent(bio, indent, 80);
1479         BIO_printf(bio, "certificate_types (len=%d)\n", (int)xlen);
1480         if (!ssl_trace_list(bio, indent + 2, msg, xlen, 1, ssl_ctype_tbl))
1481             return 0;
1482         msg += xlen;
1483         msglen -= xlen + 1;
1484     }
1485     if (SSL_USE_SIGALGS(sc)) {
1486         if (msglen < 2)
1487             return 0;
1488         xlen = (msg[0] << 8) | msg[1];
1489         if (msglen < xlen + 2 || (xlen & 1))
1490             return 0;
1491         msg += 2;
1492         msglen -= xlen + 2;
1493         BIO_indent(bio, indent, 80);
1494         BIO_printf(bio, "signature_algorithms (len=%d)\n", (int)xlen);
1495         while (xlen > 0) {
1496             BIO_indent(bio, indent + 2, 80);
1497             sigalg = (msg[0] << 8) | msg[1];
1498             BIO_printf(bio, "%s (0x%04x)\n",
1499                        ssl_trace_str(sigalg, ssl_sigalg_tbl), sigalg);
1500             xlen -= 2;
1501             msg += 2;
1502         }
1503         msg += xlen;
1504     }
1505 
1506     if (msglen < 2)
1507         return 0;
1508     xlen = (msg[0] << 8) | msg[1];
1509     BIO_indent(bio, indent, 80);
1510     if (msglen < xlen + 2)
1511         return 0;
1512     msg += 2;
1513     msglen -= 2 + xlen;
1514     BIO_printf(bio, "certificate_authorities (len=%d)\n", (int)xlen);
1515     while (xlen > 0) {
1516         size_t dlen;
1517         X509_NAME *nm;
1518         const unsigned char *p;
1519         if (xlen < 2)
1520             return 0;
1521         dlen = (msg[0] << 8) | msg[1];
1522         if (xlen < dlen + 2)
1523             return 0;
1524         msg += 2;
1525         BIO_indent(bio, indent + 2, 80);
1526         BIO_printf(bio, "DistinguishedName (len=%d): ", (int)dlen);
1527         p = msg;
1528         nm = d2i_X509_NAME(NULL, &p, dlen);
1529         if (!nm) {
1530             BIO_puts(bio, "<UNPARSEABLE DN>\n");
1531         } else {
1532             X509_NAME_print_ex(bio, nm, 0, XN_FLAG_ONELINE);
1533             BIO_puts(bio, "\n");
1534             X509_NAME_free(nm);
1535         }
1536         xlen -= dlen + 2;
1537         msg += dlen;
1538     }
1539     if (SSL_CONNECTION_IS_TLS13(sc)) {
1540         if (!ssl_print_hexbuf(bio, indent, "request_extensions", 2,
1541                               &msg, &msglen))
1542             return 0;
1543     }
1544     return msglen == 0;
1545 }
1546 
ssl_print_ticket(BIO * bio,int indent,const SSL_CONNECTION * sc,const unsigned char * msg,size_t msglen)1547 static int ssl_print_ticket(BIO *bio, int indent, const SSL_CONNECTION *sc,
1548                             const unsigned char *msg, size_t msglen)
1549 {
1550     unsigned int tick_life;
1551 
1552     if (msglen == 0) {
1553         BIO_indent(bio, indent + 2, 80);
1554         BIO_puts(bio, "No Ticket\n");
1555         return 1;
1556     }
1557     if (msglen < 4)
1558         return 0;
1559     tick_life = ((unsigned int)msg[0] << 24)
1560                 | ((unsigned int)msg[1] << 16)
1561                 | ((unsigned int)msg[2] << 8)
1562                 | (unsigned int)msg[3];
1563     msglen -= 4;
1564     msg += 4;
1565     BIO_indent(bio, indent + 2, 80);
1566     BIO_printf(bio, "ticket_lifetime_hint=%u\n", tick_life);
1567     if (SSL_CONNECTION_IS_TLS13(sc)) {
1568         unsigned int ticket_age_add;
1569 
1570         if (msglen < 4)
1571             return 0;
1572         ticket_age_add =
1573             ((unsigned int)msg[0] << 24)
1574             | ((unsigned int)msg[1] << 16)
1575             | ((unsigned int)msg[2] << 8)
1576             | (unsigned int)msg[3];
1577         msglen -= 4;
1578         msg += 4;
1579         BIO_indent(bio, indent + 2, 80);
1580         BIO_printf(bio, "ticket_age_add=%u\n", ticket_age_add);
1581         if (!ssl_print_hexbuf(bio, indent + 2, "ticket_nonce", 1, &msg,
1582                               &msglen))
1583             return 0;
1584     }
1585     if (!ssl_print_hexbuf(bio, indent + 2, "ticket", 2, &msg, &msglen))
1586         return 0;
1587     if (SSL_CONNECTION_IS_TLS13(sc)
1588             && !ssl_print_extensions(bio, indent + 2, 0,
1589                                      SSL3_MT_NEWSESSION_TICKET, &msg, &msglen))
1590         return 0;
1591     if (msglen)
1592         return 0;
1593     return 1;
1594 }
1595 
ssl_print_handshake(BIO * bio,const SSL_CONNECTION * sc,int server,const unsigned char * msg,size_t msglen,int indent)1596 static int ssl_print_handshake(BIO *bio, const SSL_CONNECTION *sc, int server,
1597                                const unsigned char *msg, size_t msglen,
1598                                int indent)
1599 {
1600     size_t hlen;
1601     unsigned char htype;
1602 
1603     if (msglen < 4)
1604         return 0;
1605     htype = msg[0];
1606     hlen = (msg[1] << 16) | (msg[2] << 8) | msg[3];
1607     BIO_indent(bio, indent, 80);
1608     BIO_printf(bio, "%s, Length=%d\n",
1609                ssl_trace_str(htype, ssl_handshake_tbl), (int)hlen);
1610     msg += 4;
1611     msglen -= 4;
1612     if (SSL_CONNECTION_IS_DTLS(sc)) {
1613         if (msglen < 8)
1614             return 0;
1615         BIO_indent(bio, indent, 80);
1616         BIO_printf(bio, "message_seq=%d, fragment_offset=%d, "
1617                    "fragment_length=%d\n",
1618                    (msg[0] << 8) | msg[1],
1619                    (msg[2] << 16) | (msg[3] << 8) | msg[4],
1620                    (msg[5] << 16) | (msg[6] << 8) | msg[7]);
1621         msg += 8;
1622         msglen -= 8;
1623     }
1624     if (msglen < hlen)
1625         return 0;
1626     switch (htype) {
1627     case SSL3_MT_CLIENT_HELLO:
1628         if (!ssl_print_client_hello(bio, sc, indent + 2, msg, msglen))
1629             return 0;
1630         break;
1631 
1632     case DTLS1_MT_HELLO_VERIFY_REQUEST:
1633         if (!dtls_print_hello_vfyrequest(bio, indent + 2, msg, msglen))
1634             return 0;
1635         break;
1636 
1637     case SSL3_MT_SERVER_HELLO:
1638         if (!ssl_print_server_hello(bio, indent + 2, msg, msglen))
1639             return 0;
1640         break;
1641 
1642     case SSL3_MT_SERVER_KEY_EXCHANGE:
1643         if (!ssl_print_server_keyex(bio, indent + 2, sc, msg, msglen))
1644             return 0;
1645         break;
1646 
1647     case SSL3_MT_CLIENT_KEY_EXCHANGE:
1648         if (!ssl_print_client_keyex(bio, indent + 2, sc, msg, msglen))
1649             return 0;
1650         break;
1651 
1652     case SSL3_MT_CERTIFICATE:
1653         if (!ssl_print_certificates(bio, sc, server, indent + 2, msg, msglen))
1654             return 0;
1655         break;
1656 
1657     case SSL3_MT_COMPRESSED_CERTIFICATE:
1658         if (!ssl_print_compressed_certificates(bio, sc, server, indent + 2, msg, msglen))
1659             return 0;
1660         break;
1661 
1662     case SSL3_MT_CERTIFICATE_VERIFY:
1663         if (!ssl_print_signature(bio, indent + 2, sc, &msg, &msglen))
1664             return 0;
1665         break;
1666 
1667     case SSL3_MT_CERTIFICATE_REQUEST:
1668         if (!ssl_print_cert_request(bio, indent + 2, sc, msg, msglen))
1669             return 0;
1670         break;
1671 
1672     case SSL3_MT_FINISHED:
1673         ssl_print_hex(bio, indent + 2, "verify_data", msg, msglen);
1674         break;
1675 
1676     case SSL3_MT_END_OF_EARLY_DATA:
1677     case SSL3_MT_SERVER_DONE:
1678         if (msglen != 0)
1679             ssl_print_hex(bio, indent + 2, "unexpected value", msg, msglen);
1680         break;
1681 
1682     case SSL3_MT_NEWSESSION_TICKET:
1683         if (!ssl_print_ticket(bio, indent + 2, sc, msg, msglen))
1684             return 0;
1685         break;
1686 
1687     case SSL3_MT_ENCRYPTED_EXTENSIONS:
1688         if (!ssl_print_extensions(bio, indent + 2, 1,
1689                                   SSL3_MT_ENCRYPTED_EXTENSIONS, &msg, &msglen))
1690             return 0;
1691         break;
1692 
1693     case SSL3_MT_KEY_UPDATE:
1694         if (msglen != 1) {
1695             ssl_print_hex(bio, indent + 2, "unexpected value", msg, msglen);
1696             return 0;
1697         }
1698         if (!ssl_trace_list(bio, indent + 2, msg, msglen, 1,
1699                             ssl_key_update_tbl))
1700             return 0;
1701         break;
1702 
1703     default:
1704         BIO_indent(bio, indent + 2, 80);
1705         BIO_puts(bio, "Unsupported, hex dump follows:\n");
1706         BIO_dump_indent(bio, (const char *)msg, msglen, indent + 4);
1707     }
1708     return 1;
1709 }
1710 
SSL_trace(int write_p,int version,int content_type,const void * buf,size_t msglen,SSL * ssl,void * arg)1711 void SSL_trace(int write_p, int version, int content_type,
1712                const void *buf, size_t msglen, SSL *ssl, void *arg)
1713 {
1714     const unsigned char *msg = buf;
1715     BIO *bio = arg;
1716     SSL_CONNECTION *sc = SSL_CONNECTION_FROM_SSL(ssl);
1717 #ifndef OPENSSL_NO_QUIC
1718     QUIC_CONNECTION *qc = QUIC_CONNECTION_FROM_SSL(ssl);
1719 
1720     if (qc != NULL) {
1721         if (ossl_quic_trace(write_p, version, content_type, buf, msglen, ssl,
1722                             arg))
1723             return;
1724         /*
1725          * Otherwise ossl_quic_trace didn't handle this content_type so we
1726          * fallback to standard TLS handling
1727          */
1728     }
1729 #endif
1730 
1731     if (sc == NULL)
1732         return;
1733 
1734     switch (content_type) {
1735     case SSL3_RT_HEADER:
1736         {
1737             int hvers;
1738 
1739             /* avoid overlapping with length at the end of buffer */
1740             if (msglen < (size_t)(SSL_CONNECTION_IS_DTLS(sc) ?
1741                      DTLS1_RT_HEADER_LENGTH : SSL3_RT_HEADER_LENGTH)) {
1742                 BIO_puts(bio, write_p ? "Sent" : "Received");
1743                 ssl_print_hex(bio, 0, " too short message", msg, msglen);
1744                 break;
1745             }
1746             hvers = msg[1] << 8 | msg[2];
1747             BIO_puts(bio, write_p ? "Sent" : "Received");
1748             BIO_printf(bio, " TLS Record\nHeader:\n  Version = %s (0x%x)\n",
1749                        ssl_trace_str(hvers, ssl_version_tbl), hvers);
1750             if (SSL_CONNECTION_IS_DTLS(sc)) {
1751                 BIO_printf(bio,
1752                            "  epoch=%d, sequence_number=%04x%04x%04x\n",
1753                            (msg[3] << 8 | msg[4]),
1754                            (msg[5] << 8 | msg[6]),
1755                            (msg[7] << 8 | msg[8]), (msg[9] << 8 | msg[10]));
1756             }
1757 
1758             BIO_printf(bio, "  Content Type = %s (%d)\n  Length = %d",
1759                        ssl_trace_str(msg[0], ssl_content_tbl), msg[0],
1760                        msg[msglen - 2] << 8 | msg[msglen - 1]);
1761         }
1762         break;
1763 
1764     case SSL3_RT_INNER_CONTENT_TYPE:
1765         BIO_printf(bio, "  Inner Content Type = %s (%d)",
1766                    ssl_trace_str(msg[0], ssl_content_tbl), msg[0]);
1767         break;
1768 
1769     case SSL3_RT_HANDSHAKE:
1770         if (!ssl_print_handshake(bio, sc, sc->server ? write_p : !write_p,
1771                                  msg, msglen, 4))
1772             BIO_printf(bio, "Message length parse error!\n");
1773         break;
1774 
1775     case SSL3_RT_CHANGE_CIPHER_SPEC:
1776         if (msglen == 1 && msg[0] == 1)
1777             BIO_puts(bio, "    change_cipher_spec (1)\n");
1778         else
1779             ssl_print_hex(bio, 4, "unknown value", msg, msglen);
1780         break;
1781 
1782     case SSL3_RT_ALERT:
1783         if (msglen != 2)
1784             BIO_puts(bio, "    Illegal Alert Length\n");
1785         else {
1786             BIO_printf(bio, "    Level=%s(%d), description=%s(%d)\n",
1787                        SSL_alert_type_string_long(msg[0] << 8),
1788                        msg[0], SSL_alert_desc_string_long(msg[1]), msg[1]);
1789         }
1790 
1791     }
1792 
1793     BIO_puts(bio, "\n");
1794 }
1795 
1796 #endif
1797