xref: /freebsd/crypto/openssl/ssl/t1_trce.c (revision e7be843b4a162e68651d3911f0357ed464915629)
1 /*
2  * Copyright 2012-2025 The OpenSSL Project Authors. All Rights Reserved.
3  *
4  * Licensed under the Apache License 2.0 (the "License").  You may not use
5  * this file except in compliance with the License.  You can obtain a copy
6  * in the file LICENSE in the source distribution or at
7  * https://www.openssl.org/source/license.html
8  */
9 
10 #include "ssl_local.h"
11 
12 #ifndef OPENSSL_NO_SSL_TRACE
13 
14 /* Packet trace support for OpenSSL */
15 #include "internal/nelem.h"
16 #include "internal/ssl_unwrap.h"
17 #include "internal/quic_trace.h"
18 
19 typedef struct {
20     int num;
21     const char *name;
22 } ssl_trace_tbl;
23 
24 # define ssl_trace_str(val, tbl) \
25     do_ssl_trace_str(val, tbl, OSSL_NELEM(tbl))
26 
27 # define ssl_trace_list(bio, indent, msg, msglen, value, table) \
28     do_ssl_trace_list(bio, indent, msg, msglen, value, \
29                       table, OSSL_NELEM(table))
30 
do_ssl_trace_str(int val,const ssl_trace_tbl * tbl,size_t ntbl)31 static const char *do_ssl_trace_str(int val, const ssl_trace_tbl *tbl,
32                                     size_t ntbl)
33 {
34     size_t i;
35 
36     for (i = 0; i < ntbl; i++, tbl++) {
37         if (tbl->num == val)
38             return tbl->name;
39     }
40     return "UNKNOWN";
41 }
42 
do_ssl_trace_list(BIO * bio,int indent,const unsigned char * msg,size_t msglen,size_t vlen,const ssl_trace_tbl * tbl,size_t ntbl)43 static int do_ssl_trace_list(BIO *bio, int indent,
44                              const unsigned char *msg, size_t msglen,
45                              size_t vlen, const ssl_trace_tbl *tbl, size_t ntbl)
46 {
47     int val;
48 
49     if (msglen % vlen)
50         return 0;
51     while (msglen) {
52         val = msg[0];
53         if (vlen == 2)
54             val = (val << 8) | msg[1];
55         BIO_indent(bio, indent, 80);
56         BIO_printf(bio, "%s (%d)\n", do_ssl_trace_str(val, tbl, ntbl), val);
57         msg += vlen;
58         msglen -= vlen;
59     }
60     return 1;
61 }
62 
63 /* Version number */
64 
65 static const ssl_trace_tbl ssl_version_tbl[] = {
66     {SSL3_VERSION, "SSL 3.0"},
67     {TLS1_VERSION, "TLS 1.0"},
68     {TLS1_1_VERSION, "TLS 1.1"},
69     {TLS1_2_VERSION, "TLS 1.2"},
70     {TLS1_3_VERSION, "TLS 1.3"},
71     {DTLS1_VERSION, "DTLS 1.0"},
72     {DTLS1_2_VERSION, "DTLS 1.2"},
73     {DTLS1_BAD_VER, "DTLS 1.0 (bad)"}
74 };
75 
76 static const ssl_trace_tbl ssl_content_tbl[] = {
77     {SSL3_RT_CHANGE_CIPHER_SPEC, "ChangeCipherSpec"},
78     {SSL3_RT_ALERT, "Alert"},
79     {SSL3_RT_HANDSHAKE, "Handshake"},
80     {SSL3_RT_APPLICATION_DATA, "ApplicationData"},
81 };
82 
83 /* Handshake types, sorted by ascending id  */
84 static const ssl_trace_tbl ssl_handshake_tbl[] = {
85     {SSL3_MT_HELLO_REQUEST, "HelloRequest"},
86     {SSL3_MT_CLIENT_HELLO, "ClientHello"},
87     {SSL3_MT_SERVER_HELLO, "ServerHello"},
88     {DTLS1_MT_HELLO_VERIFY_REQUEST, "HelloVerifyRequest"},
89     {SSL3_MT_NEWSESSION_TICKET, "NewSessionTicket"},
90     {SSL3_MT_END_OF_EARLY_DATA, "EndOfEarlyData"},
91     {SSL3_MT_ENCRYPTED_EXTENSIONS, "EncryptedExtensions"},
92     {SSL3_MT_CERTIFICATE, "Certificate"},
93     {SSL3_MT_SERVER_KEY_EXCHANGE, "ServerKeyExchange"},
94     {SSL3_MT_CERTIFICATE_REQUEST, "CertificateRequest"},
95     {SSL3_MT_SERVER_DONE, "ServerHelloDone"},
96     {SSL3_MT_CERTIFICATE_VERIFY, "CertificateVerify"},
97     {SSL3_MT_CLIENT_KEY_EXCHANGE, "ClientKeyExchange"},
98     {SSL3_MT_FINISHED, "Finished"},
99     {SSL3_MT_CERTIFICATE_URL, "CertificateUrl"},
100     {SSL3_MT_CERTIFICATE_STATUS, "CertificateStatus"},
101     {SSL3_MT_SUPPLEMENTAL_DATA, "SupplementalData"},
102     {SSL3_MT_KEY_UPDATE, "KeyUpdate"},
103     {SSL3_MT_COMPRESSED_CERTIFICATE, "CompressedCertificate"},
104 # ifndef OPENSSL_NO_NEXTPROTONEG
105     {SSL3_MT_NEXT_PROTO, "NextProto"},
106 # endif
107     {SSL3_MT_MESSAGE_HASH, "MessageHash"}
108 };
109 
110 /* Cipher suites */
111 static const ssl_trace_tbl ssl_ciphers_tbl[] = {
112     {0x0000, "TLS_NULL_WITH_NULL_NULL"},
113     {0x0001, "TLS_RSA_WITH_NULL_MD5"},
114     {0x0002, "TLS_RSA_WITH_NULL_SHA"},
115     {0x0003, "TLS_RSA_EXPORT_WITH_RC4_40_MD5"},
116     {0x0004, "TLS_RSA_WITH_RC4_128_MD5"},
117     {0x0005, "TLS_RSA_WITH_RC4_128_SHA"},
118     {0x0006, "TLS_RSA_EXPORT_WITH_RC2_CBC_40_MD5"},
119     {0x0007, "TLS_RSA_WITH_IDEA_CBC_SHA"},
120     {0x0008, "TLS_RSA_EXPORT_WITH_DES40_CBC_SHA"},
121     {0x0009, "TLS_RSA_WITH_DES_CBC_SHA"},
122     {0x000A, "TLS_RSA_WITH_3DES_EDE_CBC_SHA"},
123     {0x000B, "TLS_DH_DSS_EXPORT_WITH_DES40_CBC_SHA"},
124     {0x000C, "TLS_DH_DSS_WITH_DES_CBC_SHA"},
125     {0x000D, "TLS_DH_DSS_WITH_3DES_EDE_CBC_SHA"},
126     {0x000E, "TLS_DH_RSA_EXPORT_WITH_DES40_CBC_SHA"},
127     {0x000F, "TLS_DH_RSA_WITH_DES_CBC_SHA"},
128     {0x0010, "TLS_DH_RSA_WITH_3DES_EDE_CBC_SHA"},
129     {0x0011, "TLS_DHE_DSS_EXPORT_WITH_DES40_CBC_SHA"},
130     {0x0012, "TLS_DHE_DSS_WITH_DES_CBC_SHA"},
131     {0x0013, "TLS_DHE_DSS_WITH_3DES_EDE_CBC_SHA"},
132     {0x0014, "TLS_DHE_RSA_EXPORT_WITH_DES40_CBC_SHA"},
133     {0x0015, "TLS_DHE_RSA_WITH_DES_CBC_SHA"},
134     {0x0016, "TLS_DHE_RSA_WITH_3DES_EDE_CBC_SHA"},
135     {0x0017, "TLS_DH_anon_EXPORT_WITH_RC4_40_MD5"},
136     {0x0018, "TLS_DH_anon_WITH_RC4_128_MD5"},
137     {0x0019, "TLS_DH_anon_EXPORT_WITH_DES40_CBC_SHA"},
138     {0x001A, "TLS_DH_anon_WITH_DES_CBC_SHA"},
139     {0x001B, "TLS_DH_anon_WITH_3DES_EDE_CBC_SHA"},
140     {0x001D, "SSL_FORTEZZA_KEA_WITH_FORTEZZA_CBC_SHA"},
141     {0x001E, "SSL_FORTEZZA_KEA_WITH_RC4_128_SHA"},
142     {0x001F, "TLS_KRB5_WITH_3DES_EDE_CBC_SHA"},
143     {0x0020, "TLS_KRB5_WITH_RC4_128_SHA"},
144     {0x0021, "TLS_KRB5_WITH_IDEA_CBC_SHA"},
145     {0x0022, "TLS_KRB5_WITH_DES_CBC_MD5"},
146     {0x0023, "TLS_KRB5_WITH_3DES_EDE_CBC_MD5"},
147     {0x0024, "TLS_KRB5_WITH_RC4_128_MD5"},
148     {0x0025, "TLS_KRB5_WITH_IDEA_CBC_MD5"},
149     {0x0026, "TLS_KRB5_EXPORT_WITH_DES_CBC_40_SHA"},
150     {0x0027, "TLS_KRB5_EXPORT_WITH_RC2_CBC_40_SHA"},
151     {0x0028, "TLS_KRB5_EXPORT_WITH_RC4_40_SHA"},
152     {0x0029, "TLS_KRB5_EXPORT_WITH_DES_CBC_40_MD5"},
153     {0x002A, "TLS_KRB5_EXPORT_WITH_RC2_CBC_40_MD5"},
154     {0x002B, "TLS_KRB5_EXPORT_WITH_RC4_40_MD5"},
155     {0x002C, "TLS_PSK_WITH_NULL_SHA"},
156     {0x002D, "TLS_DHE_PSK_WITH_NULL_SHA"},
157     {0x002E, "TLS_RSA_PSK_WITH_NULL_SHA"},
158     {0x002F, "TLS_RSA_WITH_AES_128_CBC_SHA"},
159     {0x0030, "TLS_DH_DSS_WITH_AES_128_CBC_SHA"},
160     {0x0031, "TLS_DH_RSA_WITH_AES_128_CBC_SHA"},
161     {0x0032, "TLS_DHE_DSS_WITH_AES_128_CBC_SHA"},
162     {0x0033, "TLS_DHE_RSA_WITH_AES_128_CBC_SHA"},
163     {0x0034, "TLS_DH_anon_WITH_AES_128_CBC_SHA"},
164     {0x0035, "TLS_RSA_WITH_AES_256_CBC_SHA"},
165     {0x0036, "TLS_DH_DSS_WITH_AES_256_CBC_SHA"},
166     {0x0037, "TLS_DH_RSA_WITH_AES_256_CBC_SHA"},
167     {0x0038, "TLS_DHE_DSS_WITH_AES_256_CBC_SHA"},
168     {0x0039, "TLS_DHE_RSA_WITH_AES_256_CBC_SHA"},
169     {0x003A, "TLS_DH_anon_WITH_AES_256_CBC_SHA"},
170     {0x003B, "TLS_RSA_WITH_NULL_SHA256"},
171     {0x003C, "TLS_RSA_WITH_AES_128_CBC_SHA256"},
172     {0x003D, "TLS_RSA_WITH_AES_256_CBC_SHA256"},
173     {0x003E, "TLS_DH_DSS_WITH_AES_128_CBC_SHA256"},
174     {0x003F, "TLS_DH_RSA_WITH_AES_128_CBC_SHA256"},
175     {0x0040, "TLS_DHE_DSS_WITH_AES_128_CBC_SHA256"},
176     {0x0041, "TLS_RSA_WITH_CAMELLIA_128_CBC_SHA"},
177     {0x0042, "TLS_DH_DSS_WITH_CAMELLIA_128_CBC_SHA"},
178     {0x0043, "TLS_DH_RSA_WITH_CAMELLIA_128_CBC_SHA"},
179     {0x0044, "TLS_DHE_DSS_WITH_CAMELLIA_128_CBC_SHA"},
180     {0x0045, "TLS_DHE_RSA_WITH_CAMELLIA_128_CBC_SHA"},
181     {0x0046, "TLS_DH_anon_WITH_CAMELLIA_128_CBC_SHA"},
182     {0x0067, "TLS_DHE_RSA_WITH_AES_128_CBC_SHA256"},
183     {0x0068, "TLS_DH_DSS_WITH_AES_256_CBC_SHA256"},
184     {0x0069, "TLS_DH_RSA_WITH_AES_256_CBC_SHA256"},
185     {0x006A, "TLS_DHE_DSS_WITH_AES_256_CBC_SHA256"},
186     {0x006B, "TLS_DHE_RSA_WITH_AES_256_CBC_SHA256"},
187     {0x006C, "TLS_DH_anon_WITH_AES_128_CBC_SHA256"},
188     {0x006D, "TLS_DH_anon_WITH_AES_256_CBC_SHA256"},
189     {0x0081, "TLS_GOSTR341001_WITH_28147_CNT_IMIT"},
190     {0x0083, "TLS_GOSTR341001_WITH_NULL_GOSTR3411"},
191     {0x0084, "TLS_RSA_WITH_CAMELLIA_256_CBC_SHA"},
192     {0x0085, "TLS_DH_DSS_WITH_CAMELLIA_256_CBC_SHA"},
193     {0x0086, "TLS_DH_RSA_WITH_CAMELLIA_256_CBC_SHA"},
194     {0x0087, "TLS_DHE_DSS_WITH_CAMELLIA_256_CBC_SHA"},
195     {0x0088, "TLS_DHE_RSA_WITH_CAMELLIA_256_CBC_SHA"},
196     {0x0089, "TLS_DH_anon_WITH_CAMELLIA_256_CBC_SHA"},
197     {0x008A, "TLS_PSK_WITH_RC4_128_SHA"},
198     {0x008B, "TLS_PSK_WITH_3DES_EDE_CBC_SHA"},
199     {0x008C, "TLS_PSK_WITH_AES_128_CBC_SHA"},
200     {0x008D, "TLS_PSK_WITH_AES_256_CBC_SHA"},
201     {0x008E, "TLS_DHE_PSK_WITH_RC4_128_SHA"},
202     {0x008F, "TLS_DHE_PSK_WITH_3DES_EDE_CBC_SHA"},
203     {0x0090, "TLS_DHE_PSK_WITH_AES_128_CBC_SHA"},
204     {0x0091, "TLS_DHE_PSK_WITH_AES_256_CBC_SHA"},
205     {0x0092, "TLS_RSA_PSK_WITH_RC4_128_SHA"},
206     {0x0093, "TLS_RSA_PSK_WITH_3DES_EDE_CBC_SHA"},
207     {0x0094, "TLS_RSA_PSK_WITH_AES_128_CBC_SHA"},
208     {0x0095, "TLS_RSA_PSK_WITH_AES_256_CBC_SHA"},
209     {0x0096, "TLS_RSA_WITH_SEED_CBC_SHA"},
210     {0x0097, "TLS_DH_DSS_WITH_SEED_CBC_SHA"},
211     {0x0098, "TLS_DH_RSA_WITH_SEED_CBC_SHA"},
212     {0x0099, "TLS_DHE_DSS_WITH_SEED_CBC_SHA"},
213     {0x009A, "TLS_DHE_RSA_WITH_SEED_CBC_SHA"},
214     {0x009B, "TLS_DH_anon_WITH_SEED_CBC_SHA"},
215     {0x009C, "TLS_RSA_WITH_AES_128_GCM_SHA256"},
216     {0x009D, "TLS_RSA_WITH_AES_256_GCM_SHA384"},
217     {0x009E, "TLS_DHE_RSA_WITH_AES_128_GCM_SHA256"},
218     {0x009F, "TLS_DHE_RSA_WITH_AES_256_GCM_SHA384"},
219     {0x00A0, "TLS_DH_RSA_WITH_AES_128_GCM_SHA256"},
220     {0x00A1, "TLS_DH_RSA_WITH_AES_256_GCM_SHA384"},
221     {0x00A2, "TLS_DHE_DSS_WITH_AES_128_GCM_SHA256"},
222     {0x00A3, "TLS_DHE_DSS_WITH_AES_256_GCM_SHA384"},
223     {0x00A4, "TLS_DH_DSS_WITH_AES_128_GCM_SHA256"},
224     {0x00A5, "TLS_DH_DSS_WITH_AES_256_GCM_SHA384"},
225     {0x00A6, "TLS_DH_anon_WITH_AES_128_GCM_SHA256"},
226     {0x00A7, "TLS_DH_anon_WITH_AES_256_GCM_SHA384"},
227     {0x00A8, "TLS_PSK_WITH_AES_128_GCM_SHA256"},
228     {0x00A9, "TLS_PSK_WITH_AES_256_GCM_SHA384"},
229     {0x00AA, "TLS_DHE_PSK_WITH_AES_128_GCM_SHA256"},
230     {0x00AB, "TLS_DHE_PSK_WITH_AES_256_GCM_SHA384"},
231     {0x00AC, "TLS_RSA_PSK_WITH_AES_128_GCM_SHA256"},
232     {0x00AD, "TLS_RSA_PSK_WITH_AES_256_GCM_SHA384"},
233     {0x00AE, "TLS_PSK_WITH_AES_128_CBC_SHA256"},
234     {0x00AF, "TLS_PSK_WITH_AES_256_CBC_SHA384"},
235     {0x00B0, "TLS_PSK_WITH_NULL_SHA256"},
236     {0x00B1, "TLS_PSK_WITH_NULL_SHA384"},
237     {0x00B2, "TLS_DHE_PSK_WITH_AES_128_CBC_SHA256"},
238     {0x00B3, "TLS_DHE_PSK_WITH_AES_256_CBC_SHA384"},
239     {0x00B4, "TLS_DHE_PSK_WITH_NULL_SHA256"},
240     {0x00B5, "TLS_DHE_PSK_WITH_NULL_SHA384"},
241     {0x00B6, "TLS_RSA_PSK_WITH_AES_128_CBC_SHA256"},
242     {0x00B7, "TLS_RSA_PSK_WITH_AES_256_CBC_SHA384"},
243     {0x00B8, "TLS_RSA_PSK_WITH_NULL_SHA256"},
244     {0x00B9, "TLS_RSA_PSK_WITH_NULL_SHA384"},
245     {0x00BA, "TLS_RSA_WITH_CAMELLIA_128_CBC_SHA256"},
246     {0x00BB, "TLS_DH_DSS_WITH_CAMELLIA_128_CBC_SHA256"},
247     {0x00BC, "TLS_DH_RSA_WITH_CAMELLIA_128_CBC_SHA256"},
248     {0x00BD, "TLS_DHE_DSS_WITH_CAMELLIA_128_CBC_SHA256"},
249     {0x00BE, "TLS_DHE_RSA_WITH_CAMELLIA_128_CBC_SHA256"},
250     {0x00BF, "TLS_DH_anon_WITH_CAMELLIA_128_CBC_SHA256"},
251     {0x00C0, "TLS_RSA_WITH_CAMELLIA_256_CBC_SHA256"},
252     {0x00C1, "TLS_DH_DSS_WITH_CAMELLIA_256_CBC_SHA256"},
253     {0x00C2, "TLS_DH_RSA_WITH_CAMELLIA_256_CBC_SHA256"},
254     {0x00C3, "TLS_DHE_DSS_WITH_CAMELLIA_256_CBC_SHA256"},
255     {0x00C4, "TLS_DHE_RSA_WITH_CAMELLIA_256_CBC_SHA256"},
256     {0x00C5, "TLS_DH_anon_WITH_CAMELLIA_256_CBC_SHA256"},
257     {0x00FF, "TLS_EMPTY_RENEGOTIATION_INFO_SCSV"},
258     {0x5600, "TLS_FALLBACK_SCSV"},
259     {0xC001, "TLS_ECDH_ECDSA_WITH_NULL_SHA"},
260     {0xC002, "TLS_ECDH_ECDSA_WITH_RC4_128_SHA"},
261     {0xC003, "TLS_ECDH_ECDSA_WITH_3DES_EDE_CBC_SHA"},
262     {0xC004, "TLS_ECDH_ECDSA_WITH_AES_128_CBC_SHA"},
263     {0xC005, "TLS_ECDH_ECDSA_WITH_AES_256_CBC_SHA"},
264     {0xC006, "TLS_ECDHE_ECDSA_WITH_NULL_SHA"},
265     {0xC007, "TLS_ECDHE_ECDSA_WITH_RC4_128_SHA"},
266     {0xC008, "TLS_ECDHE_ECDSA_WITH_3DES_EDE_CBC_SHA"},
267     {0xC009, "TLS_ECDHE_ECDSA_WITH_AES_128_CBC_SHA"},
268     {0xC00A, "TLS_ECDHE_ECDSA_WITH_AES_256_CBC_SHA"},
269     {0xC00B, "TLS_ECDH_RSA_WITH_NULL_SHA"},
270     {0xC00C, "TLS_ECDH_RSA_WITH_RC4_128_SHA"},
271     {0xC00D, "TLS_ECDH_RSA_WITH_3DES_EDE_CBC_SHA"},
272     {0xC00E, "TLS_ECDH_RSA_WITH_AES_128_CBC_SHA"},
273     {0xC00F, "TLS_ECDH_RSA_WITH_AES_256_CBC_SHA"},
274     {0xC010, "TLS_ECDHE_RSA_WITH_NULL_SHA"},
275     {0xC011, "TLS_ECDHE_RSA_WITH_RC4_128_SHA"},
276     {0xC012, "TLS_ECDHE_RSA_WITH_3DES_EDE_CBC_SHA"},
277     {0xC013, "TLS_ECDHE_RSA_WITH_AES_128_CBC_SHA"},
278     {0xC014, "TLS_ECDHE_RSA_WITH_AES_256_CBC_SHA"},
279     {0xC015, "TLS_ECDH_anon_WITH_NULL_SHA"},
280     {0xC016, "TLS_ECDH_anon_WITH_RC4_128_SHA"},
281     {0xC017, "TLS_ECDH_anon_WITH_3DES_EDE_CBC_SHA"},
282     {0xC018, "TLS_ECDH_anon_WITH_AES_128_CBC_SHA"},
283     {0xC019, "TLS_ECDH_anon_WITH_AES_256_CBC_SHA"},
284     {0xC01A, "TLS_SRP_SHA_WITH_3DES_EDE_CBC_SHA"},
285     {0xC01B, "TLS_SRP_SHA_RSA_WITH_3DES_EDE_CBC_SHA"},
286     {0xC01C, "TLS_SRP_SHA_DSS_WITH_3DES_EDE_CBC_SHA"},
287     {0xC01D, "TLS_SRP_SHA_WITH_AES_128_CBC_SHA"},
288     {0xC01E, "TLS_SRP_SHA_RSA_WITH_AES_128_CBC_SHA"},
289     {0xC01F, "TLS_SRP_SHA_DSS_WITH_AES_128_CBC_SHA"},
290     {0xC020, "TLS_SRP_SHA_WITH_AES_256_CBC_SHA"},
291     {0xC021, "TLS_SRP_SHA_RSA_WITH_AES_256_CBC_SHA"},
292     {0xC022, "TLS_SRP_SHA_DSS_WITH_AES_256_CBC_SHA"},
293     {0xC023, "TLS_ECDHE_ECDSA_WITH_AES_128_CBC_SHA256"},
294     {0xC024, "TLS_ECDHE_ECDSA_WITH_AES_256_CBC_SHA384"},
295     {0xC025, "TLS_ECDH_ECDSA_WITH_AES_128_CBC_SHA256"},
296     {0xC026, "TLS_ECDH_ECDSA_WITH_AES_256_CBC_SHA384"},
297     {0xC027, "TLS_ECDHE_RSA_WITH_AES_128_CBC_SHA256"},
298     {0xC028, "TLS_ECDHE_RSA_WITH_AES_256_CBC_SHA384"},
299     {0xC029, "TLS_ECDH_RSA_WITH_AES_128_CBC_SHA256"},
300     {0xC02A, "TLS_ECDH_RSA_WITH_AES_256_CBC_SHA384"},
301     {0xC02B, "TLS_ECDHE_ECDSA_WITH_AES_128_GCM_SHA256"},
302     {0xC02C, "TLS_ECDHE_ECDSA_WITH_AES_256_GCM_SHA384"},
303     {0xC02D, "TLS_ECDH_ECDSA_WITH_AES_128_GCM_SHA256"},
304     {0xC02E, "TLS_ECDH_ECDSA_WITH_AES_256_GCM_SHA384"},
305     {0xC02F, "TLS_ECDHE_RSA_WITH_AES_128_GCM_SHA256"},
306     {0xC030, "TLS_ECDHE_RSA_WITH_AES_256_GCM_SHA384"},
307     {0xC031, "TLS_ECDH_RSA_WITH_AES_128_GCM_SHA256"},
308     {0xC032, "TLS_ECDH_RSA_WITH_AES_256_GCM_SHA384"},
309     {0xC033, "TLS_ECDHE_PSK_WITH_RC4_128_SHA"},
310     {0xC034, "TLS_ECDHE_PSK_WITH_3DES_EDE_CBC_SHA"},
311     {0xC035, "TLS_ECDHE_PSK_WITH_AES_128_CBC_SHA"},
312     {0xC036, "TLS_ECDHE_PSK_WITH_AES_256_CBC_SHA"},
313     {0xC037, "TLS_ECDHE_PSK_WITH_AES_128_CBC_SHA256"},
314     {0xC038, "TLS_ECDHE_PSK_WITH_AES_256_CBC_SHA384"},
315     {0xC039, "TLS_ECDHE_PSK_WITH_NULL_SHA"},
316     {0xC03A, "TLS_ECDHE_PSK_WITH_NULL_SHA256"},
317     {0xC03B, "TLS_ECDHE_PSK_WITH_NULL_SHA384"},
318     {0xC03C, "TLS_RSA_WITH_ARIA_128_CBC_SHA256"},
319     {0xC03D, "TLS_RSA_WITH_ARIA_256_CBC_SHA384"},
320     {0xC03E, "TLS_DH_DSS_WITH_ARIA_128_CBC_SHA256"},
321     {0xC03F, "TLS_DH_DSS_WITH_ARIA_256_CBC_SHA384"},
322     {0xC040, "TLS_DH_RSA_WITH_ARIA_128_CBC_SHA256"},
323     {0xC041, "TLS_DH_RSA_WITH_ARIA_256_CBC_SHA384"},
324     {0xC042, "TLS_DHE_DSS_WITH_ARIA_128_CBC_SHA256"},
325     {0xC043, "TLS_DHE_DSS_WITH_ARIA_256_CBC_SHA384"},
326     {0xC044, "TLS_DHE_RSA_WITH_ARIA_128_CBC_SHA256"},
327     {0xC045, "TLS_DHE_RSA_WITH_ARIA_256_CBC_SHA384"},
328     {0xC046, "TLS_DH_anon_WITH_ARIA_128_CBC_SHA256"},
329     {0xC047, "TLS_DH_anon_WITH_ARIA_256_CBC_SHA384"},
330     {0xC048, "TLS_ECDHE_ECDSA_WITH_ARIA_128_CBC_SHA256"},
331     {0xC049, "TLS_ECDHE_ECDSA_WITH_ARIA_256_CBC_SHA384"},
332     {0xC04A, "TLS_ECDH_ECDSA_WITH_ARIA_128_CBC_SHA256"},
333     {0xC04B, "TLS_ECDH_ECDSA_WITH_ARIA_256_CBC_SHA384"},
334     {0xC04C, "TLS_ECDHE_RSA_WITH_ARIA_128_CBC_SHA256"},
335     {0xC04D, "TLS_ECDHE_RSA_WITH_ARIA_256_CBC_SHA384"},
336     {0xC04E, "TLS_ECDH_RSA_WITH_ARIA_128_CBC_SHA256"},
337     {0xC04F, "TLS_ECDH_RSA_WITH_ARIA_256_CBC_SHA384"},
338     {0xC050, "TLS_RSA_WITH_ARIA_128_GCM_SHA256"},
339     {0xC051, "TLS_RSA_WITH_ARIA_256_GCM_SHA384"},
340     {0xC052, "TLS_DHE_RSA_WITH_ARIA_128_GCM_SHA256"},
341     {0xC053, "TLS_DHE_RSA_WITH_ARIA_256_GCM_SHA384"},
342     {0xC054, "TLS_DH_RSA_WITH_ARIA_128_GCM_SHA256"},
343     {0xC055, "TLS_DH_RSA_WITH_ARIA_256_GCM_SHA384"},
344     {0xC056, "TLS_DHE_DSS_WITH_ARIA_128_GCM_SHA256"},
345     {0xC057, "TLS_DHE_DSS_WITH_ARIA_256_GCM_SHA384"},
346     {0xC058, "TLS_DH_DSS_WITH_ARIA_128_GCM_SHA256"},
347     {0xC059, "TLS_DH_DSS_WITH_ARIA_256_GCM_SHA384"},
348     {0xC05A, "TLS_DH_anon_WITH_ARIA_128_GCM_SHA256"},
349     {0xC05B, "TLS_DH_anon_WITH_ARIA_256_GCM_SHA384"},
350     {0xC05C, "TLS_ECDHE_ECDSA_WITH_ARIA_128_GCM_SHA256"},
351     {0xC05D, "TLS_ECDHE_ECDSA_WITH_ARIA_256_GCM_SHA384"},
352     {0xC05E, "TLS_ECDH_ECDSA_WITH_ARIA_128_GCM_SHA256"},
353     {0xC05F, "TLS_ECDH_ECDSA_WITH_ARIA_256_GCM_SHA384"},
354     {0xC060, "TLS_ECDHE_RSA_WITH_ARIA_128_GCM_SHA256"},
355     {0xC061, "TLS_ECDHE_RSA_WITH_ARIA_256_GCM_SHA384"},
356     {0xC062, "TLS_ECDH_RSA_WITH_ARIA_128_GCM_SHA256"},
357     {0xC063, "TLS_ECDH_RSA_WITH_ARIA_256_GCM_SHA384"},
358     {0xC064, "TLS_PSK_WITH_ARIA_128_CBC_SHA256"},
359     {0xC065, "TLS_PSK_WITH_ARIA_256_CBC_SHA384"},
360     {0xC066, "TLS_DHE_PSK_WITH_ARIA_128_CBC_SHA256"},
361     {0xC067, "TLS_DHE_PSK_WITH_ARIA_256_CBC_SHA384"},
362     {0xC068, "TLS_RSA_PSK_WITH_ARIA_128_CBC_SHA256"},
363     {0xC069, "TLS_RSA_PSK_WITH_ARIA_256_CBC_SHA384"},
364     {0xC06A, "TLS_PSK_WITH_ARIA_128_GCM_SHA256"},
365     {0xC06B, "TLS_PSK_WITH_ARIA_256_GCM_SHA384"},
366     {0xC06C, "TLS_DHE_PSK_WITH_ARIA_128_GCM_SHA256"},
367     {0xC06D, "TLS_DHE_PSK_WITH_ARIA_256_GCM_SHA384"},
368     {0xC06E, "TLS_RSA_PSK_WITH_ARIA_128_GCM_SHA256"},
369     {0xC06F, "TLS_RSA_PSK_WITH_ARIA_256_GCM_SHA384"},
370     {0xC070, "TLS_ECDHE_PSK_WITH_ARIA_128_CBC_SHA256"},
371     {0xC071, "TLS_ECDHE_PSK_WITH_ARIA_256_CBC_SHA384"},
372     {0xC072, "TLS_ECDHE_ECDSA_WITH_CAMELLIA_128_CBC_SHA256"},
373     {0xC073, "TLS_ECDHE_ECDSA_WITH_CAMELLIA_256_CBC_SHA384"},
374     {0xC074, "TLS_ECDH_ECDSA_WITH_CAMELLIA_128_CBC_SHA256"},
375     {0xC075, "TLS_ECDH_ECDSA_WITH_CAMELLIA_256_CBC_SHA384"},
376     {0xC076, "TLS_ECDHE_RSA_WITH_CAMELLIA_128_CBC_SHA256"},
377     {0xC077, "TLS_ECDHE_RSA_WITH_CAMELLIA_256_CBC_SHA384"},
378     {0xC078, "TLS_ECDH_RSA_WITH_CAMELLIA_128_CBC_SHA256"},
379     {0xC079, "TLS_ECDH_RSA_WITH_CAMELLIA_256_CBC_SHA384"},
380     {0xC07A, "TLS_RSA_WITH_CAMELLIA_128_GCM_SHA256"},
381     {0xC07B, "TLS_RSA_WITH_CAMELLIA_256_GCM_SHA384"},
382     {0xC07C, "TLS_DHE_RSA_WITH_CAMELLIA_128_GCM_SHA256"},
383     {0xC07D, "TLS_DHE_RSA_WITH_CAMELLIA_256_GCM_SHA384"},
384     {0xC07E, "TLS_DH_RSA_WITH_CAMELLIA_128_GCM_SHA256"},
385     {0xC07F, "TLS_DH_RSA_WITH_CAMELLIA_256_GCM_SHA384"},
386     {0xC080, "TLS_DHE_DSS_WITH_CAMELLIA_128_GCM_SHA256"},
387     {0xC081, "TLS_DHE_DSS_WITH_CAMELLIA_256_GCM_SHA384"},
388     {0xC082, "TLS_DH_DSS_WITH_CAMELLIA_128_GCM_SHA256"},
389     {0xC083, "TLS_DH_DSS_WITH_CAMELLIA_256_GCM_SHA384"},
390     {0xC084, "TLS_DH_anon_WITH_CAMELLIA_128_GCM_SHA256"},
391     {0xC085, "TLS_DH_anon_WITH_CAMELLIA_256_GCM_SHA384"},
392     {0xC086, "TLS_ECDHE_ECDSA_WITH_CAMELLIA_128_GCM_SHA256"},
393     {0xC087, "TLS_ECDHE_ECDSA_WITH_CAMELLIA_256_GCM_SHA384"},
394     {0xC088, "TLS_ECDH_ECDSA_WITH_CAMELLIA_128_GCM_SHA256"},
395     {0xC089, "TLS_ECDH_ECDSA_WITH_CAMELLIA_256_GCM_SHA384"},
396     {0xC08A, "TLS_ECDHE_RSA_WITH_CAMELLIA_128_GCM_SHA256"},
397     {0xC08B, "TLS_ECDHE_RSA_WITH_CAMELLIA_256_GCM_SHA384"},
398     {0xC08C, "TLS_ECDH_RSA_WITH_CAMELLIA_128_GCM_SHA256"},
399     {0xC08D, "TLS_ECDH_RSA_WITH_CAMELLIA_256_GCM_SHA384"},
400     {0xC08E, "TLS_PSK_WITH_CAMELLIA_128_GCM_SHA256"},
401     {0xC08F, "TLS_PSK_WITH_CAMELLIA_256_GCM_SHA384"},
402     {0xC090, "TLS_DHE_PSK_WITH_CAMELLIA_128_GCM_SHA256"},
403     {0xC091, "TLS_DHE_PSK_WITH_CAMELLIA_256_GCM_SHA384"},
404     {0xC092, "TLS_RSA_PSK_WITH_CAMELLIA_128_GCM_SHA256"},
405     {0xC093, "TLS_RSA_PSK_WITH_CAMELLIA_256_GCM_SHA384"},
406     {0xC094, "TLS_PSK_WITH_CAMELLIA_128_CBC_SHA256"},
407     {0xC095, "TLS_PSK_WITH_CAMELLIA_256_CBC_SHA384"},
408     {0xC096, "TLS_DHE_PSK_WITH_CAMELLIA_128_CBC_SHA256"},
409     {0xC097, "TLS_DHE_PSK_WITH_CAMELLIA_256_CBC_SHA384"},
410     {0xC098, "TLS_RSA_PSK_WITH_CAMELLIA_128_CBC_SHA256"},
411     {0xC099, "TLS_RSA_PSK_WITH_CAMELLIA_256_CBC_SHA384"},
412     {0xC09A, "TLS_ECDHE_PSK_WITH_CAMELLIA_128_CBC_SHA256"},
413     {0xC09B, "TLS_ECDHE_PSK_WITH_CAMELLIA_256_CBC_SHA384"},
414     {0xC09C, "TLS_RSA_WITH_AES_128_CCM"},
415     {0xC09D, "TLS_RSA_WITH_AES_256_CCM"},
416     {0xC09E, "TLS_DHE_RSA_WITH_AES_128_CCM"},
417     {0xC09F, "TLS_DHE_RSA_WITH_AES_256_CCM"},
418     {0xC0A0, "TLS_RSA_WITH_AES_128_CCM_8"},
419     {0xC0A1, "TLS_RSA_WITH_AES_256_CCM_8"},
420     {0xC0A2, "TLS_DHE_RSA_WITH_AES_128_CCM_8"},
421     {0xC0A3, "TLS_DHE_RSA_WITH_AES_256_CCM_8"},
422     {0xC0A4, "TLS_PSK_WITH_AES_128_CCM"},
423     {0xC0A5, "TLS_PSK_WITH_AES_256_CCM"},
424     {0xC0A6, "TLS_DHE_PSK_WITH_AES_128_CCM"},
425     {0xC0A7, "TLS_DHE_PSK_WITH_AES_256_CCM"},
426     {0xC0A8, "TLS_PSK_WITH_AES_128_CCM_8"},
427     {0xC0A9, "TLS_PSK_WITH_AES_256_CCM_8"},
428     {0xC0AA, "TLS_PSK_DHE_WITH_AES_128_CCM_8"},
429     {0xC0AB, "TLS_PSK_DHE_WITH_AES_256_CCM_8"},
430     {0xC0AC, "TLS_ECDHE_ECDSA_WITH_AES_128_CCM"},
431     {0xC0AD, "TLS_ECDHE_ECDSA_WITH_AES_256_CCM"},
432     {0xC0AE, "TLS_ECDHE_ECDSA_WITH_AES_128_CCM_8"},
433     {0xC0AF, "TLS_ECDHE_ECDSA_WITH_AES_256_CCM_8"},
434     {0xC102, "IANA-GOST2012-GOST8912-GOST8912"},
435     {0xCCA8, "TLS_ECDHE_RSA_WITH_CHACHA20_POLY1305_SHA256"},
436     {0xCCA9, "TLS_ECDHE_ECDSA_WITH_CHACHA20_POLY1305_SHA256"},
437     {0xCCAA, "TLS_DHE_RSA_WITH_CHACHA20_POLY1305_SHA256"},
438     {0xCCAB, "TLS_PSK_WITH_CHACHA20_POLY1305_SHA256"},
439     {0xCCAC, "TLS_ECDHE_PSK_WITH_CHACHA20_POLY1305_SHA256"},
440     {0xCCAD, "TLS_DHE_PSK_WITH_CHACHA20_POLY1305_SHA256"},
441     {0xCCAE, "TLS_RSA_PSK_WITH_CHACHA20_POLY1305_SHA256"},
442     {0x1301, "TLS_AES_128_GCM_SHA256"},
443     {0x1302, "TLS_AES_256_GCM_SHA384"},
444     {0x1303, "TLS_CHACHA20_POLY1305_SHA256"},
445     {0x1304, "TLS_AES_128_CCM_SHA256"},
446     {0x1305, "TLS_AES_128_CCM_8_SHA256"},
447     {0xFEFE, "SSL_RSA_FIPS_WITH_DES_CBC_SHA"},
448     {0xFEFF, "SSL_RSA_FIPS_WITH_3DES_EDE_CBC_SHA"},
449     {0xFF85, "LEGACY-GOST2012-GOST8912-GOST8912"},
450     {0xFF87, "GOST2012-NULL-GOST12"},
451     {0xC0B4, "TLS_SHA256_SHA256"},
452     {0xC0B5, "TLS_SHA384_SHA384"},
453     {0xC100, "GOST2012-KUZNYECHIK-KUZNYECHIKOMAC"},
454     {0xC101, "GOST2012-MAGMA-MAGMAOMAC"},
455     {0xC102, "GOST2012-GOST8912-IANA"},
456 };
457 
458 /* Compression methods */
459 static const ssl_trace_tbl ssl_comp_tbl[] = {
460     {0x0000, "No Compression"},
461     {0x0001, "Zlib Compression"}
462 };
463 
464 /* Extensions sorted by ascending id */
465 static const ssl_trace_tbl ssl_exts_tbl[] = {
466     {TLSEXT_TYPE_server_name, "server_name"},
467     {TLSEXT_TYPE_max_fragment_length, "max_fragment_length"},
468     {TLSEXT_TYPE_client_certificate_url, "client_certificate_url"},
469     {TLSEXT_TYPE_trusted_ca_keys, "trusted_ca_keys"},
470     {TLSEXT_TYPE_truncated_hmac, "truncated_hmac"},
471     {TLSEXT_TYPE_status_request, "status_request"},
472     {TLSEXT_TYPE_user_mapping, "user_mapping"},
473     {TLSEXT_TYPE_client_authz, "client_authz"},
474     {TLSEXT_TYPE_server_authz, "server_authz"},
475     {TLSEXT_TYPE_cert_type, "cert_type"},
476     {TLSEXT_TYPE_supported_groups, "supported_groups"},
477     {TLSEXT_TYPE_ec_point_formats, "ec_point_formats"},
478     {TLSEXT_TYPE_srp, "srp"},
479     {TLSEXT_TYPE_signature_algorithms, "signature_algorithms"},
480     {TLSEXT_TYPE_use_srtp, "use_srtp"},
481     {TLSEXT_TYPE_application_layer_protocol_negotiation,
482      "application_layer_protocol_negotiation"},
483     {TLSEXT_TYPE_signed_certificate_timestamp, "signed_certificate_timestamps"},
484     {TLSEXT_TYPE_client_cert_type, "client_cert_type"},
485     {TLSEXT_TYPE_server_cert_type, "server_cert_type"},
486     {TLSEXT_TYPE_padding, "padding"},
487     {TLSEXT_TYPE_encrypt_then_mac, "encrypt_then_mac"},
488     {TLSEXT_TYPE_extended_master_secret, "extended_master_secret"},
489     {TLSEXT_TYPE_compress_certificate, "compress_certificate"},
490     {TLSEXT_TYPE_session_ticket, "session_ticket"},
491     {TLSEXT_TYPE_psk, "psk"},
492     {TLSEXT_TYPE_early_data, "early_data"},
493     {TLSEXT_TYPE_supported_versions, "supported_versions"},
494     {TLSEXT_TYPE_cookie, "cookie_ext"},
495     {TLSEXT_TYPE_psk_kex_modes, "psk_key_exchange_modes"},
496     {TLSEXT_TYPE_certificate_authorities, "certificate_authorities"},
497     {TLSEXT_TYPE_post_handshake_auth, "post_handshake_auth"},
498     {TLSEXT_TYPE_signature_algorithms_cert, "signature_algorithms_cert"},
499     {TLSEXT_TYPE_key_share, "key_share"},
500     {TLSEXT_TYPE_renegotiate, "renegotiate"},
501 # ifndef OPENSSL_NO_NEXTPROTONEG
502     {TLSEXT_TYPE_next_proto_neg, "next_proto_neg"},
503 # endif
504 };
505 
506 static const ssl_trace_tbl ssl_groups_tbl[] = {
507     {1, "sect163k1 (K-163)"},
508     {2, "sect163r1"},
509     {3, "sect163r2 (B-163)"},
510     {4, "sect193r1"},
511     {5, "sect193r2"},
512     {6, "sect233k1 (K-233)"},
513     {7, "sect233r1 (B-233)"},
514     {8, "sect239k1"},
515     {9, "sect283k1 (K-283)"},
516     {10, "sect283r1 (B-283)"},
517     {11, "sect409k1 (K-409)"},
518     {12, "sect409r1 (B-409)"},
519     {13, "sect571k1 (K-571)"},
520     {14, "sect571r1 (B-571)"},
521     {15, "secp160k1"},
522     {16, "secp160r1"},
523     {17, "secp160r2"},
524     {18, "secp192k1"},
525     {19, "secp192r1 (P-192)"},
526     {20, "secp224k1"},
527     {21, "secp224r1 (P-224)"},
528     {22, "secp256k1"},
529     {23, "secp256r1 (P-256)"},
530     {24, "secp384r1 (P-384)"},
531     {25, "secp521r1 (P-521)"},
532     {26, "brainpoolP256r1"},
533     {27, "brainpoolP384r1"},
534     {28, "brainpoolP512r1"},
535     {29, "ecdh_x25519"},
536     {30, "ecdh_x448"},
537     {31, "brainpoolP256r1tls13"},
538     {32, "brainpoolP384r1tls13"},
539     {33, "brainpoolP512r1tls13"},
540     {34, "GC256A"},
541     {35, "GC256B"},
542     {36, "GC256C"},
543     {37, "GC256D"},
544     {38, "GC512A"},
545     {39, "GC512B"},
546     {40, "GC512C"},
547     {256, "ffdhe2048"},
548     {257, "ffdhe3072"},
549     {258, "ffdhe4096"},
550     {259, "ffdhe6144"},
551     {260, "ffdhe8192"},
552     {4587, "SecP256r1MLKEM768"},
553     {4588, "X25519MLKEM768"},
554     {25497, "X25519Kyber768Draft00"},
555     {25498, "SecP256r1Kyber768Draft00"},
556     {0xFF01, "arbitrary_explicit_prime_curves"},
557     {0xFF02, "arbitrary_explicit_char2_curves"}
558 };
559 
560 static const ssl_trace_tbl ssl_point_tbl[] = {
561     {0, "uncompressed"},
562     {1, "ansiX962_compressed_prime"},
563     {2, "ansiX962_compressed_char2"}
564 };
565 
566 static const ssl_trace_tbl ssl_mfl_tbl[] = {
567     {0, "disabled"},
568     {1, "max_fragment_length := 2^9 (512 bytes)"},
569     {2, "max_fragment_length := 2^10 (1024 bytes)"},
570     {3, "max_fragment_length := 2^11 (2048 bytes)"},
571     {4, "max_fragment_length := 2^12 (4096 bytes)"}
572 };
573 
574 static const ssl_trace_tbl ssl_sigalg_tbl[] = {
575     {TLSEXT_SIGALG_ecdsa_secp256r1_sha256, TLSEXT_SIGALG_ecdsa_secp256r1_sha256_name},
576     {TLSEXT_SIGALG_ecdsa_secp384r1_sha384, TLSEXT_SIGALG_ecdsa_secp384r1_sha384_name},
577     {TLSEXT_SIGALG_ecdsa_secp521r1_sha512,TLSEXT_SIGALG_ecdsa_secp521r1_sha512_name},
578     {TLSEXT_SIGALG_ecdsa_sha224, TLSEXT_SIGALG_ecdsa_sha224_name},
579     {TLSEXT_SIGALG_ed25519, TLSEXT_SIGALG_ed25519_name},
580     {TLSEXT_SIGALG_ed448, TLSEXT_SIGALG_ed448_name},
581     {TLSEXT_SIGALG_ecdsa_sha1, TLSEXT_SIGALG_ecdsa_sha1_name},
582     {TLSEXT_SIGALG_rsa_pss_rsae_sha256, TLSEXT_SIGALG_rsa_pss_rsae_sha256_name},
583     {TLSEXT_SIGALG_rsa_pss_rsae_sha384, TLSEXT_SIGALG_rsa_pss_rsae_sha384_name},
584     {TLSEXT_SIGALG_rsa_pss_rsae_sha512, TLSEXT_SIGALG_rsa_pss_rsae_sha512_name},
585     {TLSEXT_SIGALG_rsa_pss_pss_sha256, TLSEXT_SIGALG_rsa_pss_pss_sha256_name},
586     {TLSEXT_SIGALG_rsa_pss_pss_sha384, TLSEXT_SIGALG_rsa_pss_pss_sha384_name},
587     {TLSEXT_SIGALG_rsa_pss_pss_sha512, TLSEXT_SIGALG_rsa_pss_pss_sha512_name},
588     {TLSEXT_SIGALG_rsa_pkcs1_sha256, TLSEXT_SIGALG_rsa_pkcs1_sha256_name},
589     {TLSEXT_SIGALG_rsa_pkcs1_sha384, TLSEXT_SIGALG_rsa_pkcs1_sha384_name},
590     {TLSEXT_SIGALG_rsa_pkcs1_sha512, TLSEXT_SIGALG_rsa_pkcs1_sha512_name},
591     {TLSEXT_SIGALG_rsa_pkcs1_sha224, TLSEXT_SIGALG_rsa_pkcs1_sha224_name},
592     {TLSEXT_SIGALG_rsa_pkcs1_sha1, TLSEXT_SIGALG_rsa_pkcs1_sha1_name},
593     {TLSEXT_SIGALG_dsa_sha256, TLSEXT_SIGALG_dsa_sha256_name},
594     {TLSEXT_SIGALG_dsa_sha384, TLSEXT_SIGALG_dsa_sha384_name},
595     {TLSEXT_SIGALG_dsa_sha512, TLSEXT_SIGALG_dsa_sha512_name},
596     {TLSEXT_SIGALG_dsa_sha224, TLSEXT_SIGALG_dsa_sha224_name},
597     {TLSEXT_SIGALG_dsa_sha1, TLSEXT_SIGALG_dsa_sha1_name},
598     {TLSEXT_SIGALG_gostr34102012_256_intrinsic, TLSEXT_SIGALG_gostr34102012_256_intrinsic_name},
599     {TLSEXT_SIGALG_gostr34102012_512_intrinsic, TLSEXT_SIGALG_gostr34102012_512_intrinsic_name},
600     {TLSEXT_SIGALG_gostr34102012_256_gostr34112012_256, TLSEXT_SIGALG_gostr34102012_256_gostr34112012_256_name},
601     {TLSEXT_SIGALG_gostr34102012_512_gostr34112012_512, TLSEXT_SIGALG_gostr34102012_512_gostr34112012_512_name},
602     {TLSEXT_SIGALG_gostr34102001_gostr3411, TLSEXT_SIGALG_gostr34102001_gostr3411_name},
603     {TLSEXT_SIGALG_ecdsa_brainpoolP256r1_sha256, TLSEXT_SIGALG_ecdsa_brainpoolP256r1_sha256_name},
604     {TLSEXT_SIGALG_ecdsa_brainpoolP384r1_sha384, TLSEXT_SIGALG_ecdsa_brainpoolP384r1_sha384_name},
605     {TLSEXT_SIGALG_ecdsa_brainpoolP512r1_sha512, TLSEXT_SIGALG_ecdsa_brainpoolP512r1_sha512_name},
606     /*
607      * Well known groups that we happen to know about, but only come from
608      * provider capability declarations (hence no macros for the
609      * codepoints/names)
610      */
611     {0x0904, "mldsa44"},
612     {0x0905, "mldsa65"},
613     {0x0906, "mldsa87"}
614 };
615 
616 static const ssl_trace_tbl ssl_ctype_tbl[] = {
617     {1, "rsa_sign"},
618     {2, "dss_sign"},
619     {3, "rsa_fixed_dh"},
620     {4, "dss_fixed_dh"},
621     {5, "rsa_ephemeral_dh"},
622     {6, "dss_ephemeral_dh"},
623     {20, "fortezza_dms"},
624     {64, "ecdsa_sign"},
625     {65, "rsa_fixed_ecdh"},
626     {66, "ecdsa_fixed_ecdh"},
627     {67, "gost_sign256"},
628     {68, "gost_sign512"},
629 };
630 
631 static const ssl_trace_tbl ssl_psk_kex_modes_tbl[] = {
632     {TLSEXT_KEX_MODE_KE, "psk_ke"},
633     {TLSEXT_KEX_MODE_KE_DHE, "psk_dhe_ke"}
634 };
635 
636 static const ssl_trace_tbl ssl_key_update_tbl[] = {
637     {SSL_KEY_UPDATE_NOT_REQUESTED, "update_not_requested"},
638     {SSL_KEY_UPDATE_REQUESTED, "update_requested"}
639 };
640 
641 static const ssl_trace_tbl ssl_comp_cert_tbl[] = {
642     {TLSEXT_comp_cert_none, "none"},
643     {TLSEXT_comp_cert_zlib, "zlib"},
644     {TLSEXT_comp_cert_brotli, "brotli"},
645     {TLSEXT_comp_cert_zstd, "zstd"}
646 };
647 
648 /*
649  * "pgp" and "1609dot2" are defined in RFC7250,
650  * although OpenSSL doesn't support them, it can
651  * at least report them in traces
652  */
653 static const ssl_trace_tbl ssl_cert_type_tbl[] = {
654     {TLSEXT_cert_type_x509, "x509"},
655     {TLSEXT_cert_type_pgp, "pgp"},
656     {TLSEXT_cert_type_rpk, "rpk"},
657     {TLSEXT_cert_type_1609dot2, "1609dot2"}
658 };
659 
ssl_print_hex(BIO * bio,int indent,const char * name,const unsigned char * msg,size_t msglen)660 static void ssl_print_hex(BIO *bio, int indent, const char *name,
661                           const unsigned char *msg, size_t msglen)
662 {
663     size_t i;
664 
665     BIO_indent(bio, indent, 80);
666     BIO_printf(bio, "%s (len=%d): ", name, (int)msglen);
667     for (i = 0; i < msglen; i++)
668         BIO_printf(bio, "%02X", msg[i]);
669     BIO_puts(bio, "\n");
670 }
671 
ssl_print_hexbuf(BIO * bio,int indent,const char * name,size_t nlen,const unsigned char ** pmsg,size_t * pmsglen)672 static int ssl_print_hexbuf(BIO *bio, int indent, const char *name, size_t nlen,
673                             const unsigned char **pmsg, size_t *pmsglen)
674 {
675     size_t blen;
676     const unsigned char *p = *pmsg;
677 
678     if (*pmsglen < nlen)
679         return 0;
680     blen = p[0];
681     if (nlen > 1)
682         blen = (blen << 8) | p[1];
683     if (*pmsglen < nlen + blen)
684         return 0;
685     p += nlen;
686     ssl_print_hex(bio, indent, name, p, blen);
687     *pmsg += blen + nlen;
688     *pmsglen -= blen + nlen;
689     return 1;
690 }
691 
ssl_print_version(BIO * bio,int indent,const char * name,const unsigned char ** pmsg,size_t * pmsglen,unsigned int * version)692 static int ssl_print_version(BIO *bio, int indent, const char *name,
693                              const unsigned char **pmsg, size_t *pmsglen,
694                              unsigned int *version)
695 {
696     int vers;
697 
698     if (*pmsglen < 2)
699         return 0;
700     vers = ((*pmsg)[0] << 8) | (*pmsg)[1];
701     if (version != NULL)
702         *version = vers;
703     BIO_indent(bio, indent, 80);
704     BIO_printf(bio, "%s=0x%x (%s)\n",
705                name, vers, ssl_trace_str(vers, ssl_version_tbl));
706     *pmsg += 2;
707     *pmsglen -= 2;
708     return 1;
709 }
710 
ssl_print_random(BIO * bio,int indent,const unsigned char ** pmsg,size_t * pmsglen)711 static int ssl_print_random(BIO *bio, int indent,
712                             const unsigned char **pmsg, size_t *pmsglen)
713 {
714     unsigned int tm;
715     const unsigned char *p = *pmsg;
716 
717     if (*pmsglen < 32)
718         return 0;
719     tm = ((unsigned int)p[0] << 24)
720          | ((unsigned int)p[1] << 16)
721          | ((unsigned int)p[2] << 8)
722          | (unsigned int)p[3];
723     p += 4;
724     BIO_indent(bio, indent, 80);
725     BIO_puts(bio, "Random:\n");
726     BIO_indent(bio, indent + 2, 80);
727     BIO_printf(bio, "gmt_unix_time=0x%08X\n", tm);
728     ssl_print_hex(bio, indent + 2, "random_bytes", p, 28);
729     *pmsg += 32;
730     *pmsglen -= 32;
731     return 1;
732 }
733 
ssl_print_signature(BIO * bio,int indent,const SSL_CONNECTION * sc,const unsigned char ** pmsg,size_t * pmsglen)734 static int ssl_print_signature(BIO *bio, int indent, const SSL_CONNECTION *sc,
735                                const unsigned char **pmsg, size_t *pmsglen)
736 {
737     if (*pmsglen < 2)
738         return 0;
739     if (SSL_USE_SIGALGS(sc)) {
740         const unsigned char *p = *pmsg;
741         unsigned int sigalg = (p[0] << 8) | p[1];
742 
743         BIO_indent(bio, indent, 80);
744         BIO_printf(bio, "Signature Algorithm: %s (0x%04x)\n",
745                    ssl_trace_str(sigalg, ssl_sigalg_tbl), sigalg);
746         *pmsg += 2;
747         *pmsglen -= 2;
748     }
749     return ssl_print_hexbuf(bio, indent, "Signature", 2, pmsg, pmsglen);
750 }
751 
ssl_print_extension(BIO * bio,int indent,int server,unsigned char mt,int extype,const unsigned char * ext,size_t extlen)752 static int ssl_print_extension(BIO *bio, int indent, int server,
753                                unsigned char mt, int extype,
754                                const unsigned char *ext, size_t extlen)
755 {
756     size_t xlen, share_len;
757     unsigned int sigalg;
758     uint32_t max_early_data;
759 
760     BIO_indent(bio, indent, 80);
761     BIO_printf(bio, "extension_type=%s(%d), length=%d\n",
762                ssl_trace_str(extype, ssl_exts_tbl), extype, (int)extlen);
763     switch (extype) {
764     case TLSEXT_TYPE_compress_certificate:
765         if (extlen < 1)
766             return 0;
767         xlen = ext[0];
768         if (extlen != xlen + 1)
769             return 0;
770         return ssl_trace_list(bio, indent + 2, ext + 1, xlen, 2, ssl_comp_cert_tbl);
771 
772     case TLSEXT_TYPE_max_fragment_length:
773         if (extlen < 1)
774             return 0;
775         xlen = extlen;
776         return ssl_trace_list(bio, indent + 2, ext, xlen, 1, ssl_mfl_tbl);
777 
778     case TLSEXT_TYPE_ec_point_formats:
779         if (extlen < 1)
780             return 0;
781         xlen = ext[0];
782         if (extlen != xlen + 1)
783             return 0;
784         return ssl_trace_list(bio, indent + 2, ext + 1, xlen, 1, ssl_point_tbl);
785 
786     case TLSEXT_TYPE_supported_groups:
787         if (extlen < 2)
788             return 0;
789         xlen = (ext[0] << 8) | ext[1];
790         if (extlen != xlen + 2)
791             return 0;
792         return ssl_trace_list(bio, indent + 2, ext + 2, xlen, 2, ssl_groups_tbl);
793     case TLSEXT_TYPE_application_layer_protocol_negotiation:
794         if (extlen < 2)
795             return 0;
796         xlen = (ext[0] << 8) | ext[1];
797         if (extlen != xlen + 2)
798             return 0;
799         ext += 2;
800         while (xlen > 0) {
801             size_t plen = *ext++;
802 
803             if (plen + 1 > xlen)
804                 return 0;
805             BIO_indent(bio, indent + 2, 80);
806             BIO_write(bio, ext, plen);
807             BIO_puts(bio, "\n");
808             ext += plen;
809             xlen -= plen + 1;
810         }
811         return 1;
812 
813     case TLSEXT_TYPE_signature_algorithms:
814 
815         if (extlen < 2)
816             return 0;
817         xlen = (ext[0] << 8) | ext[1];
818         if (extlen != xlen + 2)
819             return 0;
820         if (xlen & 1)
821             return 0;
822         ext += 2;
823         while (xlen > 0) {
824             BIO_indent(bio, indent + 2, 80);
825             sigalg = (ext[0] << 8) | ext[1];
826             BIO_printf(bio, "%s (0x%04x)\n",
827                        ssl_trace_str(sigalg, ssl_sigalg_tbl), sigalg);
828             xlen -= 2;
829             ext += 2;
830         }
831         break;
832 
833     case TLSEXT_TYPE_renegotiate:
834         if (extlen < 1)
835             return 0;
836         xlen = ext[0];
837         if (xlen + 1 != extlen)
838             return 0;
839         ext++;
840         if (xlen) {
841             if (server) {
842                 if (xlen & 1)
843                     return 0;
844                 xlen >>= 1;
845             }
846             ssl_print_hex(bio, indent + 4, "client_verify_data", ext, xlen);
847             if (server) {
848                 ext += xlen;
849                 ssl_print_hex(bio, indent + 4, "server_verify_data", ext, xlen);
850             }
851         } else {
852             BIO_indent(bio, indent + 4, 80);
853             BIO_puts(bio, "<EMPTY>\n");
854         }
855         break;
856 
857     case TLSEXT_TYPE_session_ticket:
858         if (extlen != 0)
859             ssl_print_hex(bio, indent + 4, "ticket", ext, extlen);
860         break;
861 
862     case TLSEXT_TYPE_key_share:
863         if (server && extlen == 2) {
864             int group_id;
865 
866             /* We assume this is an HRR, otherwise this is an invalid key_share */
867             group_id = (ext[0] << 8) | ext[1];
868             BIO_indent(bio, indent + 4, 80);
869             BIO_printf(bio, "NamedGroup: %s (%d)\n",
870                        ssl_trace_str(group_id, ssl_groups_tbl), group_id);
871             break;
872         }
873         if (extlen < 2)
874             return 0;
875         if (server) {
876             xlen = extlen;
877         } else {
878             xlen = (ext[0] << 8) | ext[1];
879             if (extlen != xlen + 2)
880                 return 0;
881             ext += 2;
882         }
883         for (; xlen > 0; ext += share_len, xlen -= share_len) {
884             int group_id;
885 
886             if (xlen < 4)
887                 return 0;
888             group_id = (ext[0] << 8) | ext[1];
889             share_len = (ext[2] << 8) | ext[3];
890             ext += 4;
891             xlen -= 4;
892             if (xlen < share_len)
893                 return 0;
894             BIO_indent(bio, indent + 4, 80);
895             BIO_printf(bio, "NamedGroup: %s (%d)\n",
896                        ssl_trace_str(group_id, ssl_groups_tbl), group_id);
897             ssl_print_hex(bio, indent + 4, "key_exchange: ", ext, share_len);
898         }
899         break;
900 
901     case TLSEXT_TYPE_supported_versions:
902         if (server) {
903             int version;
904 
905             if (extlen != 2)
906                 return 0;
907             version = (ext[0] << 8) | ext[1];
908             BIO_indent(bio, indent + 4, 80);
909             BIO_printf(bio, "%s (%d)\n",
910                        ssl_trace_str(version, ssl_version_tbl), version);
911             break;
912         }
913         if (extlen < 1)
914             return 0;
915         xlen = ext[0];
916         if (extlen != xlen + 1)
917             return 0;
918         return ssl_trace_list(bio, indent + 2, ext + 1, xlen, 2,
919                               ssl_version_tbl);
920 
921     case TLSEXT_TYPE_psk_kex_modes:
922         if (extlen < 1)
923             return 0;
924         xlen = ext[0];
925         if (extlen != xlen + 1)
926             return 0;
927         return ssl_trace_list(bio, indent + 2, ext + 1, xlen, 1,
928                               ssl_psk_kex_modes_tbl);
929 
930     case TLSEXT_TYPE_early_data:
931         if (mt != SSL3_MT_NEWSESSION_TICKET)
932             break;
933         if (extlen != 4)
934             return 0;
935         max_early_data = ((unsigned int)ext[0] << 24)
936                          | ((unsigned int)ext[1] << 16)
937                          | ((unsigned int)ext[2] << 8)
938                          | (unsigned int)ext[3];
939         BIO_indent(bio, indent + 2, 80);
940         BIO_printf(bio, "max_early_data=%u\n", (unsigned int)max_early_data);
941         break;
942 
943     case TLSEXT_TYPE_server_cert_type:
944     case TLSEXT_TYPE_client_cert_type:
945         if (server) {
946             if (extlen != 1)
947                 return 0;
948             return ssl_trace_list(bio, indent + 2, ext, 1, 1, ssl_cert_type_tbl);
949         }
950         if (extlen < 1)
951             return 0;
952         xlen = ext[0];
953         if (extlen != xlen + 1)
954             return 0;
955         return ssl_trace_list(bio, indent + 2, ext + 1, xlen, 1, ssl_cert_type_tbl);
956 
957     default:
958         BIO_dump_indent(bio, (const char *)ext, extlen, indent + 2);
959     }
960     return 1;
961 }
962 
ssl_print_extensions(BIO * bio,int indent,int server,unsigned char mt,const unsigned char ** msgin,size_t * msginlen)963 static int ssl_print_extensions(BIO *bio, int indent, int server,
964                                 unsigned char mt, const unsigned char **msgin,
965                                 size_t *msginlen)
966 {
967     size_t extslen, msglen = *msginlen;
968     const unsigned char *msg = *msgin;
969 
970     BIO_indent(bio, indent, 80);
971     if (msglen == 0) {
972         BIO_puts(bio, "No extensions\n");
973         return 1;
974     }
975     if (msglen < 2)
976         return 0;
977     extslen = (msg[0] << 8) | msg[1];
978     msglen -= 2;
979     msg += 2;
980     if (extslen == 0) {
981         BIO_puts(bio, "No extensions\n");
982         *msgin = msg;
983         *msginlen = msglen;
984         return 1;
985     }
986     if (extslen > msglen)
987         return 0;
988     BIO_printf(bio, "extensions, length = %d\n", (int)extslen);
989     msglen -= extslen;
990     while (extslen > 0) {
991         int extype;
992         size_t extlen;
993         if (extslen < 4)
994             return 0;
995         extype = (msg[0] << 8) | msg[1];
996         extlen = (msg[2] << 8) | msg[3];
997         if (extslen < extlen + 4) {
998             BIO_printf(bio, "extensions, extype = %d, extlen = %d\n", extype,
999                        (int)extlen);
1000             BIO_dump_indent(bio, (const char *)msg, extslen, indent + 2);
1001             return 0;
1002         }
1003         msg += 4;
1004         if (!ssl_print_extension(bio, indent + 2, server, mt, extype, msg,
1005                                  extlen))
1006             return 0;
1007         msg += extlen;
1008         extslen -= extlen + 4;
1009     }
1010 
1011     *msgin = msg;
1012     *msginlen = msglen;
1013     return 1;
1014 }
1015 
ssl_print_client_hello(BIO * bio,const SSL_CONNECTION * sc,int indent,const unsigned char * msg,size_t msglen)1016 static int ssl_print_client_hello(BIO *bio, const SSL_CONNECTION *sc, int indent,
1017                                   const unsigned char *msg, size_t msglen)
1018 {
1019     size_t len;
1020     unsigned int cs;
1021 
1022     if (!ssl_print_version(bio, indent, "client_version", &msg, &msglen, NULL))
1023         return 0;
1024     if (!ssl_print_random(bio, indent, &msg, &msglen))
1025         return 0;
1026     if (!ssl_print_hexbuf(bio, indent, "session_id", 1, &msg, &msglen))
1027         return 0;
1028     if (SSL_CONNECTION_IS_DTLS(sc)) {
1029         if (!ssl_print_hexbuf(bio, indent, "cookie", 1, &msg, &msglen))
1030             return 0;
1031     }
1032     if (msglen < 2)
1033         return 0;
1034     len = (msg[0] << 8) | msg[1];
1035     msg += 2;
1036     msglen -= 2;
1037     BIO_indent(bio, indent, 80);
1038     BIO_printf(bio, "cipher_suites (len=%d)\n", (int)len);
1039     if (msglen < len || len & 1)
1040         return 0;
1041     while (len > 0) {
1042         cs = (msg[0] << 8) | msg[1];
1043         BIO_indent(bio, indent + 2, 80);
1044         BIO_printf(bio, "{0x%02X, 0x%02X} %s\n",
1045                    msg[0], msg[1], ssl_trace_str(cs, ssl_ciphers_tbl));
1046         msg += 2;
1047         msglen -= 2;
1048         len -= 2;
1049     }
1050     if (msglen < 1)
1051         return 0;
1052     len = msg[0];
1053     msg++;
1054     msglen--;
1055     if (msglen < len)
1056         return 0;
1057     BIO_indent(bio, indent, 80);
1058     BIO_printf(bio, "compression_methods (len=%d)\n", (int)len);
1059     while (len > 0) {
1060         BIO_indent(bio, indent + 2, 80);
1061         BIO_printf(bio, "%s (0x%02X)\n",
1062                    ssl_trace_str(msg[0], ssl_comp_tbl), msg[0]);
1063         msg++;
1064         msglen--;
1065         len--;
1066     }
1067     if (!ssl_print_extensions(bio, indent, 0, SSL3_MT_CLIENT_HELLO, &msg,
1068                               &msglen))
1069         return 0;
1070     return 1;
1071 }
1072 
dtls_print_hello_vfyrequest(BIO * bio,int indent,const unsigned char * msg,size_t msglen)1073 static int dtls_print_hello_vfyrequest(BIO *bio, int indent,
1074                                        const unsigned char *msg, size_t msglen)
1075 {
1076     if (!ssl_print_version(bio, indent, "server_version", &msg, &msglen, NULL))
1077         return 0;
1078     if (!ssl_print_hexbuf(bio, indent, "cookie", 1, &msg, &msglen))
1079         return 0;
1080     return 1;
1081 }
1082 
ssl_print_server_hello(BIO * bio,int indent,const unsigned char * msg,size_t msglen)1083 static int ssl_print_server_hello(BIO *bio, int indent,
1084                                   const unsigned char *msg, size_t msglen)
1085 {
1086     unsigned int cs;
1087     unsigned int vers;
1088 
1089     if (!ssl_print_version(bio, indent, "server_version", &msg, &msglen, &vers))
1090         return 0;
1091     if (!ssl_print_random(bio, indent, &msg, &msglen))
1092         return 0;
1093     if (vers != TLS1_3_VERSION
1094             && !ssl_print_hexbuf(bio, indent, "session_id", 1, &msg, &msglen))
1095         return 0;
1096     if (msglen < 2)
1097         return 0;
1098     cs = (msg[0] << 8) | msg[1];
1099     BIO_indent(bio, indent, 80);
1100     BIO_printf(bio, "cipher_suite {0x%02X, 0x%02X} %s\n",
1101                msg[0], msg[1], ssl_trace_str(cs, ssl_ciphers_tbl));
1102     msg += 2;
1103     msglen -= 2;
1104     if (vers != TLS1_3_VERSION) {
1105         if (msglen < 1)
1106             return 0;
1107         BIO_indent(bio, indent, 80);
1108         BIO_printf(bio, "compression_method: %s (0x%02X)\n",
1109                    ssl_trace_str(msg[0], ssl_comp_tbl), msg[0]);
1110         msg++;
1111         msglen--;
1112     }
1113     if (!ssl_print_extensions(bio, indent, 1, SSL3_MT_SERVER_HELLO, &msg,
1114                               &msglen))
1115         return 0;
1116     return 1;
1117 }
1118 
ssl_get_keyex(const char ** pname,const SSL_CONNECTION * sc)1119 static int ssl_get_keyex(const char **pname, const SSL_CONNECTION *sc)
1120 {
1121     unsigned long alg_k = sc->s3.tmp.new_cipher->algorithm_mkey;
1122 
1123     if (alg_k & SSL_kRSA) {
1124         *pname = "rsa";
1125         return SSL_kRSA;
1126     }
1127     if (alg_k & SSL_kDHE) {
1128         *pname = "DHE";
1129         return SSL_kDHE;
1130     }
1131     if (alg_k & SSL_kECDHE) {
1132         *pname = "ECDHE";
1133         return SSL_kECDHE;
1134     }
1135     if (alg_k & SSL_kPSK) {
1136         *pname = "PSK";
1137         return SSL_kPSK;
1138     }
1139     if (alg_k & SSL_kRSAPSK) {
1140         *pname = "RSAPSK";
1141         return SSL_kRSAPSK;
1142     }
1143     if (alg_k & SSL_kDHEPSK) {
1144         *pname = "DHEPSK";
1145         return SSL_kDHEPSK;
1146     }
1147     if (alg_k & SSL_kECDHEPSK) {
1148         *pname = "ECDHEPSK";
1149         return SSL_kECDHEPSK;
1150     }
1151     if (alg_k & SSL_kSRP) {
1152         *pname = "SRP";
1153         return SSL_kSRP;
1154     }
1155     if (alg_k & SSL_kGOST) {
1156         *pname = "GOST";
1157         return SSL_kGOST;
1158     }
1159     if (alg_k & SSL_kGOST18) {
1160         *pname = "GOST18";
1161         return SSL_kGOST18;
1162     }
1163     *pname = "UNKNOWN";
1164     return 0;
1165 }
1166 
ssl_print_client_keyex(BIO * bio,int indent,const SSL_CONNECTION * sc,const unsigned char * msg,size_t msglen)1167 static int ssl_print_client_keyex(BIO *bio, int indent, const SSL_CONNECTION *sc,
1168                                   const unsigned char *msg, size_t msglen)
1169 {
1170     const char *algname;
1171     int id = ssl_get_keyex(&algname, sc);
1172 
1173     BIO_indent(bio, indent, 80);
1174     BIO_printf(bio, "KeyExchangeAlgorithm=%s\n", algname);
1175     if (id & SSL_PSK) {
1176         if (!ssl_print_hexbuf(bio, indent + 2,
1177                               "psk_identity", 2, &msg, &msglen))
1178             return 0;
1179     }
1180     switch (id) {
1181 
1182     case SSL_kRSA:
1183     case SSL_kRSAPSK:
1184         if (TLS1_get_version(SSL_CONNECTION_GET_SSL(sc)) == SSL3_VERSION) {
1185             ssl_print_hex(bio, indent + 2,
1186                           "EncryptedPreMasterSecret", msg, msglen);
1187         } else {
1188             if (!ssl_print_hexbuf(bio, indent + 2,
1189                                   "EncryptedPreMasterSecret", 2, &msg, &msglen))
1190                 return 0;
1191         }
1192         break;
1193 
1194     case SSL_kDHE:
1195     case SSL_kDHEPSK:
1196         if (!ssl_print_hexbuf(bio, indent + 2, "dh_Yc", 2, &msg, &msglen))
1197             return 0;
1198         break;
1199 
1200     case SSL_kECDHE:
1201     case SSL_kECDHEPSK:
1202         if (!ssl_print_hexbuf(bio, indent + 2, "ecdh_Yc", 1, &msg, &msglen))
1203             return 0;
1204         break;
1205     case SSL_kGOST:
1206         ssl_print_hex(bio, indent + 2, "GostKeyTransportBlob", msg, msglen);
1207         msglen = 0;
1208         break;
1209     case SSL_kGOST18:
1210         ssl_print_hex(bio, indent + 2,
1211                       "GOST-wrapped PreMasterSecret", msg, msglen);
1212         msglen = 0;
1213         break;
1214     }
1215 
1216     return !msglen;
1217 }
1218 
ssl_print_server_keyex(BIO * bio,int indent,const SSL_CONNECTION * sc,const unsigned char * msg,size_t msglen)1219 static int ssl_print_server_keyex(BIO *bio, int indent, const SSL_CONNECTION *sc,
1220                                   const unsigned char *msg, size_t msglen)
1221 {
1222     const char *algname;
1223     int id = ssl_get_keyex(&algname, sc);
1224 
1225     BIO_indent(bio, indent, 80);
1226     BIO_printf(bio, "KeyExchangeAlgorithm=%s\n", algname);
1227     if (id & SSL_PSK) {
1228         if (!ssl_print_hexbuf(bio, indent + 2,
1229                               "psk_identity_hint", 2, &msg, &msglen))
1230             return 0;
1231     }
1232     switch (id) {
1233     case SSL_kRSA:
1234 
1235         if (!ssl_print_hexbuf(bio, indent + 2, "rsa_modulus", 2, &msg, &msglen))
1236             return 0;
1237         if (!ssl_print_hexbuf(bio, indent + 2, "rsa_exponent", 2,
1238                               &msg, &msglen))
1239             return 0;
1240         break;
1241 
1242     case SSL_kDHE:
1243     case SSL_kDHEPSK:
1244         if (!ssl_print_hexbuf(bio, indent + 2, "dh_p", 2, &msg, &msglen))
1245             return 0;
1246         if (!ssl_print_hexbuf(bio, indent + 2, "dh_g", 2, &msg, &msglen))
1247             return 0;
1248         if (!ssl_print_hexbuf(bio, indent + 2, "dh_Ys", 2, &msg, &msglen))
1249             return 0;
1250         break;
1251 
1252     case SSL_kECDHE:
1253     case SSL_kECDHEPSK:
1254         if (msglen < 1)
1255             return 0;
1256         BIO_indent(bio, indent + 2, 80);
1257         if (msg[0] == EXPLICIT_PRIME_CURVE_TYPE)
1258             BIO_puts(bio, "explicit_prime\n");
1259         else if (msg[0] == EXPLICIT_CHAR2_CURVE_TYPE)
1260             BIO_puts(bio, "explicit_char2\n");
1261         else if (msg[0] == NAMED_CURVE_TYPE) {
1262             int curve;
1263             if (msglen < 3)
1264                 return 0;
1265             curve = (msg[1] << 8) | msg[2];
1266             BIO_printf(bio, "named_curve: %s (%d)\n",
1267                        ssl_trace_str(curve, ssl_groups_tbl), curve);
1268             msg += 3;
1269             msglen -= 3;
1270             if (!ssl_print_hexbuf(bio, indent + 2, "point", 1, &msg, &msglen))
1271                 return 0;
1272         } else {
1273             BIO_printf(bio, "UNKNOWN CURVE PARAMETER TYPE %d\n", msg[0]);
1274             return 0;
1275         }
1276         break;
1277 
1278     case SSL_kPSK:
1279     case SSL_kRSAPSK:
1280         break;
1281     }
1282     if (!(id & SSL_PSK))
1283         ssl_print_signature(bio, indent, sc, &msg, &msglen);
1284     return !msglen;
1285 }
1286 
ssl_print_certificate(BIO * bio,const SSL_CONNECTION * sc,int indent,const unsigned char ** pmsg,size_t * pmsglen)1287 static int ssl_print_certificate(BIO *bio, const SSL_CONNECTION *sc, int indent,
1288                                  const unsigned char **pmsg, size_t *pmsglen)
1289 {
1290     size_t msglen = *pmsglen;
1291     size_t clen;
1292     X509 *x;
1293     const unsigned char *p = *pmsg, *q;
1294     SSL_CTX *ctx = SSL_CONNECTION_GET_CTX(sc);
1295 
1296     if (msglen < 3)
1297         return 0;
1298     clen = (p[0] << 16) | (p[1] << 8) | p[2];
1299     if (msglen < clen + 3)
1300         return 0;
1301     q = p + 3;
1302     BIO_indent(bio, indent, 80);
1303     BIO_printf(bio, "ASN.1Cert, length=%d", (int)clen);
1304     x = X509_new_ex(ctx->libctx, ctx->propq);
1305     if (x != NULL && d2i_X509(&x, &q, clen) == NULL) {
1306         X509_free(x);
1307         x = NULL;
1308     }
1309     if (x ==  NULL)
1310         BIO_puts(bio, "<UNPARSEABLE CERTIFICATE>\n");
1311     else {
1312         BIO_puts(bio, "\n------details-----\n");
1313         X509_print_ex(bio, x, XN_FLAG_ONELINE, 0);
1314         PEM_write_bio_X509(bio, x);
1315         /* Print certificate stuff */
1316         BIO_puts(bio, "------------------\n");
1317         X509_free(x);
1318     }
1319     if (q != p + 3 + clen) {
1320         BIO_puts(bio, "<TRAILING GARBAGE AFTER CERTIFICATE>\n");
1321     }
1322     *pmsg += clen + 3;
1323     *pmsglen -= clen + 3;
1324     return 1;
1325 }
1326 
ssl_print_raw_public_key(BIO * bio,const SSL * ssl,int server,int indent,const unsigned char ** pmsg,size_t * pmsglen)1327 static int ssl_print_raw_public_key(BIO *bio, const SSL *ssl, int server,
1328                                     int indent, const unsigned char **pmsg,
1329                                     size_t *pmsglen)
1330 {
1331     EVP_PKEY *pkey;
1332     size_t clen;
1333     const unsigned char *msg = *pmsg;
1334     size_t msglen = *pmsglen;
1335 
1336     if (msglen < 3)
1337         return 0;
1338     clen = (msg[0] << 16) | (msg[1] << 8) | msg[2];
1339     if (msglen < clen + 3)
1340         return 0;
1341 
1342     msg += 3;
1343 
1344     BIO_indent(bio, indent, 80);
1345     BIO_printf(bio, "raw_public_key, length=%d\n", (int)clen);
1346 
1347     pkey = d2i_PUBKEY_ex(NULL, &msg, clen, ssl->ctx->libctx, ssl->ctx->propq);
1348     if (pkey == NULL)
1349         return 0;
1350     EVP_PKEY_print_public(bio, pkey, indent + 2, NULL);
1351     EVP_PKEY_free(pkey);
1352     *pmsg += clen + 3;
1353     *pmsglen -= clen + 3;
1354     return 1;
1355 }
1356 
ssl_print_certificates(BIO * bio,const SSL_CONNECTION * sc,int server,int indent,const unsigned char * msg,size_t msglen)1357 static int ssl_print_certificates(BIO *bio, const SSL_CONNECTION *sc, int server,
1358                                   int indent, const unsigned char *msg,
1359                                   size_t msglen)
1360 {
1361     size_t clen;
1362 
1363     if (SSL_CONNECTION_IS_TLS13(sc)
1364             && !ssl_print_hexbuf(bio, indent, "context", 1, &msg, &msglen))
1365         return 0;
1366 
1367     if (msglen < 3)
1368         return 0;
1369     clen = (msg[0] << 16) | (msg[1] << 8) | msg[2];
1370     if (msglen != clen + 3)
1371         return 0;
1372     msg += 3;
1373     if ((server && sc->ext.server_cert_type == TLSEXT_cert_type_rpk)
1374             || (!server && sc->ext.client_cert_type == TLSEXT_cert_type_rpk)) {
1375         if (!ssl_print_raw_public_key(bio, &sc->ssl, server, indent, &msg, &clen))
1376             return 0;
1377         if (SSL_CONNECTION_IS_TLS13(sc)
1378             && !ssl_print_extensions(bio, indent + 2, server,
1379                                      SSL3_MT_CERTIFICATE, &msg, &clen))
1380             return 0;
1381         return 1;
1382     }
1383     BIO_indent(bio, indent, 80);
1384     BIO_printf(bio, "certificate_list, length=%d\n", (int)clen);
1385     while (clen > 0) {
1386         if (!ssl_print_certificate(bio, sc, indent + 2, &msg, &clen))
1387             return 0;
1388         if (SSL_CONNECTION_IS_TLS13(sc)
1389             && !ssl_print_extensions(bio, indent + 2, server,
1390                                      SSL3_MT_CERTIFICATE, &msg, &clen))
1391             return 0;
1392 
1393     }
1394     return 1;
1395 }
1396 
ssl_print_compressed_certificates(BIO * bio,const SSL_CONNECTION * sc,int server,int indent,const unsigned char * msg,size_t msglen)1397 static int ssl_print_compressed_certificates(BIO *bio, const SSL_CONNECTION *sc,
1398                                              int server, int indent,
1399                                              const unsigned char *msg,
1400                                              size_t msglen)
1401 {
1402     size_t uclen;
1403     size_t clen;
1404     unsigned int alg;
1405     int ret = 1;
1406 #ifndef OPENSSL_NO_COMP_ALG
1407     COMP_METHOD *method;
1408     COMP_CTX *comp = NULL;
1409     unsigned char* ucdata = NULL;
1410 #endif
1411 
1412     if (msglen < 8)
1413         return 0;
1414 
1415     alg = (msg[0] << 8) | msg[1];
1416     uclen = (msg[2] << 16) | (msg[3] << 8) | msg[4];
1417     clen = (msg[5] << 16) | (msg[6] << 8) | msg[7];
1418     if (msglen != clen + 8)
1419         return 0;
1420 
1421     msg += 8;
1422     BIO_indent(bio, indent, 80);
1423     BIO_printf(bio, "Compression type=%s (0x%04x)\n", ssl_trace_str(alg, ssl_comp_cert_tbl), alg);
1424     BIO_indent(bio, indent, 80);
1425     BIO_printf(bio, "Uncompressed length=%d\n", (int)uclen);
1426     BIO_indent(bio, indent, 80);
1427     if (clen > 0)
1428         BIO_printf(bio, "Compressed length=%d, Ratio=%f:1\n", (int)clen, (float)uclen / (float)clen);
1429     else
1430         BIO_printf(bio, "Compressed length=%d, Ratio=unknown\n", (int)clen);
1431 
1432     BIO_dump_indent(bio, (const char *)msg, clen, indent);
1433 
1434 #ifndef OPENSSL_NO_COMP_ALG
1435     if (!ossl_comp_has_alg(alg))
1436         return 0;
1437 
1438     /* Check against certificate maximum size (coverity) */
1439     if (uclen == 0 || uclen > 0xFFFFFF || (ucdata = OPENSSL_malloc(uclen)) == NULL)
1440         return 0;
1441 
1442     switch (alg) {
1443     case TLSEXT_comp_cert_zlib:
1444         method = COMP_zlib();
1445         break;
1446     case TLSEXT_comp_cert_brotli:
1447         method = COMP_brotli_oneshot();
1448         break;
1449     case TLSEXT_comp_cert_zstd:
1450         method = COMP_zstd_oneshot();
1451         break;
1452     default:
1453         goto err;
1454     }
1455 
1456     if ((comp = COMP_CTX_new(method)) == NULL
1457             || COMP_expand_block(comp, ucdata, uclen, (unsigned char*)msg, clen) != (int)uclen)
1458         goto err;
1459 
1460     ret = ssl_print_certificates(bio, sc, server, indent, ucdata, uclen);
1461  err:
1462     COMP_CTX_free(comp);
1463     OPENSSL_free(ucdata);
1464 #endif
1465     return ret;
1466 }
1467 
ssl_print_cert_request(BIO * bio,int indent,const SSL_CONNECTION * sc,const unsigned char * msg,size_t msglen)1468 static int ssl_print_cert_request(BIO *bio, int indent, const SSL_CONNECTION *sc,
1469                                   const unsigned char *msg, size_t msglen)
1470 {
1471     size_t xlen;
1472     unsigned int sigalg;
1473 
1474     if (SSL_CONNECTION_IS_TLS13(sc)) {
1475         if (!ssl_print_hexbuf(bio, indent, "request_context", 1, &msg, &msglen))
1476             return 0;
1477         if (!ssl_print_extensions(bio, indent, 1,
1478                                   SSL3_MT_CERTIFICATE_REQUEST, &msg, &msglen))
1479             return 0;
1480         return 1;
1481     } else {
1482         if (msglen < 1)
1483             return 0;
1484         xlen = msg[0];
1485         if (msglen < xlen + 1)
1486             return 0;
1487         msg++;
1488         BIO_indent(bio, indent, 80);
1489         BIO_printf(bio, "certificate_types (len=%d)\n", (int)xlen);
1490         if (!ssl_trace_list(bio, indent + 2, msg, xlen, 1, ssl_ctype_tbl))
1491             return 0;
1492         msg += xlen;
1493         msglen -= xlen + 1;
1494     }
1495     if (SSL_USE_SIGALGS(sc)) {
1496         if (msglen < 2)
1497             return 0;
1498         xlen = (msg[0] << 8) | msg[1];
1499         if (msglen < xlen + 2 || (xlen & 1))
1500             return 0;
1501         msg += 2;
1502         msglen -= xlen + 2;
1503         BIO_indent(bio, indent, 80);
1504         BIO_printf(bio, "signature_algorithms (len=%d)\n", (int)xlen);
1505         while (xlen > 0) {
1506             BIO_indent(bio, indent + 2, 80);
1507             sigalg = (msg[0] << 8) | msg[1];
1508             BIO_printf(bio, "%s (0x%04x)\n",
1509                        ssl_trace_str(sigalg, ssl_sigalg_tbl), sigalg);
1510             xlen -= 2;
1511             msg += 2;
1512         }
1513         msg += xlen;
1514     }
1515 
1516     if (msglen < 2)
1517         return 0;
1518     xlen = (msg[0] << 8) | msg[1];
1519     BIO_indent(bio, indent, 80);
1520     if (msglen < xlen + 2)
1521         return 0;
1522     msg += 2;
1523     msglen -= 2 + xlen;
1524     BIO_printf(bio, "certificate_authorities (len=%d)\n", (int)xlen);
1525     while (xlen > 0) {
1526         size_t dlen;
1527         X509_NAME *nm;
1528         const unsigned char *p;
1529         if (xlen < 2)
1530             return 0;
1531         dlen = (msg[0] << 8) | msg[1];
1532         if (xlen < dlen + 2)
1533             return 0;
1534         msg += 2;
1535         BIO_indent(bio, indent + 2, 80);
1536         BIO_printf(bio, "DistinguishedName (len=%d): ", (int)dlen);
1537         p = msg;
1538         nm = d2i_X509_NAME(NULL, &p, dlen);
1539         if (!nm) {
1540             BIO_puts(bio, "<UNPARSEABLE DN>\n");
1541         } else {
1542             X509_NAME_print_ex(bio, nm, 0, XN_FLAG_ONELINE);
1543             BIO_puts(bio, "\n");
1544             X509_NAME_free(nm);
1545         }
1546         xlen -= dlen + 2;
1547         msg += dlen;
1548     }
1549     if (SSL_CONNECTION_IS_TLS13(sc)) {
1550         if (!ssl_print_hexbuf(bio, indent, "request_extensions", 2,
1551                               &msg, &msglen))
1552             return 0;
1553     }
1554     return msglen == 0;
1555 }
1556 
ssl_print_ticket(BIO * bio,int indent,const SSL_CONNECTION * sc,const unsigned char * msg,size_t msglen)1557 static int ssl_print_ticket(BIO *bio, int indent, const SSL_CONNECTION *sc,
1558                             const unsigned char *msg, size_t msglen)
1559 {
1560     unsigned int tick_life;
1561 
1562     if (msglen == 0) {
1563         BIO_indent(bio, indent + 2, 80);
1564         BIO_puts(bio, "No Ticket\n");
1565         return 1;
1566     }
1567     if (msglen < 4)
1568         return 0;
1569     tick_life = ((unsigned int)msg[0] << 24)
1570                 | ((unsigned int)msg[1] << 16)
1571                 | ((unsigned int)msg[2] << 8)
1572                 | (unsigned int)msg[3];
1573     msglen -= 4;
1574     msg += 4;
1575     BIO_indent(bio, indent + 2, 80);
1576     BIO_printf(bio, "ticket_lifetime_hint=%u\n", tick_life);
1577     if (SSL_CONNECTION_IS_TLS13(sc)) {
1578         unsigned int ticket_age_add;
1579 
1580         if (msglen < 4)
1581             return 0;
1582         ticket_age_add =
1583             ((unsigned int)msg[0] << 24)
1584             | ((unsigned int)msg[1] << 16)
1585             | ((unsigned int)msg[2] << 8)
1586             | (unsigned int)msg[3];
1587         msglen -= 4;
1588         msg += 4;
1589         BIO_indent(bio, indent + 2, 80);
1590         BIO_printf(bio, "ticket_age_add=%u\n", ticket_age_add);
1591         if (!ssl_print_hexbuf(bio, indent + 2, "ticket_nonce", 1, &msg,
1592                               &msglen))
1593             return 0;
1594     }
1595     if (!ssl_print_hexbuf(bio, indent + 2, "ticket", 2, &msg, &msglen))
1596         return 0;
1597     if (SSL_CONNECTION_IS_TLS13(sc)
1598             && !ssl_print_extensions(bio, indent + 2, 0,
1599                                      SSL3_MT_NEWSESSION_TICKET, &msg, &msglen))
1600         return 0;
1601     if (msglen)
1602         return 0;
1603     return 1;
1604 }
1605 
ssl_print_handshake(BIO * bio,const SSL_CONNECTION * sc,int server,const unsigned char * msg,size_t msglen,int indent)1606 static int ssl_print_handshake(BIO *bio, const SSL_CONNECTION *sc, int server,
1607                                const unsigned char *msg, size_t msglen,
1608                                int indent)
1609 {
1610     size_t hlen;
1611     unsigned char htype;
1612 
1613     if (msglen < 4)
1614         return 0;
1615     htype = msg[0];
1616     hlen = (msg[1] << 16) | (msg[2] << 8) | msg[3];
1617     BIO_indent(bio, indent, 80);
1618     BIO_printf(bio, "%s, Length=%d\n",
1619                ssl_trace_str(htype, ssl_handshake_tbl), (int)hlen);
1620     msg += 4;
1621     msglen -= 4;
1622     if (SSL_CONNECTION_IS_DTLS(sc)) {
1623         if (msglen < 8)
1624             return 0;
1625         BIO_indent(bio, indent, 80);
1626         BIO_printf(bio, "message_seq=%d, fragment_offset=%d, "
1627                    "fragment_length=%d\n",
1628                    (msg[0] << 8) | msg[1],
1629                    (msg[2] << 16) | (msg[3] << 8) | msg[4],
1630                    (msg[5] << 16) | (msg[6] << 8) | msg[7]);
1631         msg += 8;
1632         msglen -= 8;
1633     }
1634     if (msglen < hlen)
1635         return 0;
1636     switch (htype) {
1637     case SSL3_MT_CLIENT_HELLO:
1638         if (!ssl_print_client_hello(bio, sc, indent + 2, msg, msglen))
1639             return 0;
1640         break;
1641 
1642     case DTLS1_MT_HELLO_VERIFY_REQUEST:
1643         if (!dtls_print_hello_vfyrequest(bio, indent + 2, msg, msglen))
1644             return 0;
1645         break;
1646 
1647     case SSL3_MT_SERVER_HELLO:
1648         if (!ssl_print_server_hello(bio, indent + 2, msg, msglen))
1649             return 0;
1650         break;
1651 
1652     case SSL3_MT_SERVER_KEY_EXCHANGE:
1653         if (!ssl_print_server_keyex(bio, indent + 2, sc, msg, msglen))
1654             return 0;
1655         break;
1656 
1657     case SSL3_MT_CLIENT_KEY_EXCHANGE:
1658         if (!ssl_print_client_keyex(bio, indent + 2, sc, msg, msglen))
1659             return 0;
1660         break;
1661 
1662     case SSL3_MT_CERTIFICATE:
1663         if (!ssl_print_certificates(bio, sc, server, indent + 2, msg, msglen))
1664             return 0;
1665         break;
1666 
1667     case SSL3_MT_COMPRESSED_CERTIFICATE:
1668         if (!ssl_print_compressed_certificates(bio, sc, server, indent + 2, msg, msglen))
1669             return 0;
1670         break;
1671 
1672     case SSL3_MT_CERTIFICATE_VERIFY:
1673         if (!ssl_print_signature(bio, indent + 2, sc, &msg, &msglen))
1674             return 0;
1675         break;
1676 
1677     case SSL3_MT_CERTIFICATE_REQUEST:
1678         if (!ssl_print_cert_request(bio, indent + 2, sc, msg, msglen))
1679             return 0;
1680         break;
1681 
1682     case SSL3_MT_FINISHED:
1683         ssl_print_hex(bio, indent + 2, "verify_data", msg, msglen);
1684         break;
1685 
1686     case SSL3_MT_END_OF_EARLY_DATA:
1687     case SSL3_MT_SERVER_DONE:
1688         if (msglen != 0)
1689             ssl_print_hex(bio, indent + 2, "unexpected value", msg, msglen);
1690         break;
1691 
1692     case SSL3_MT_NEWSESSION_TICKET:
1693         if (!ssl_print_ticket(bio, indent + 2, sc, msg, msglen))
1694             return 0;
1695         break;
1696 
1697     case SSL3_MT_ENCRYPTED_EXTENSIONS:
1698         if (!ssl_print_extensions(bio, indent + 2, 1,
1699                                   SSL3_MT_ENCRYPTED_EXTENSIONS, &msg, &msglen))
1700             return 0;
1701         break;
1702 
1703     case SSL3_MT_KEY_UPDATE:
1704         if (msglen != 1) {
1705             ssl_print_hex(bio, indent + 2, "unexpected value", msg, msglen);
1706             return 0;
1707         }
1708         if (!ssl_trace_list(bio, indent + 2, msg, msglen, 1,
1709                             ssl_key_update_tbl))
1710             return 0;
1711         break;
1712 
1713     default:
1714         BIO_indent(bio, indent + 2, 80);
1715         BIO_puts(bio, "Unsupported, hex dump follows:\n");
1716         BIO_dump_indent(bio, (const char *)msg, msglen, indent + 4);
1717     }
1718     return 1;
1719 }
1720 
SSL_trace(int write_p,int version,int content_type,const void * buf,size_t msglen,SSL * ssl,void * arg)1721 void SSL_trace(int write_p, int version, int content_type,
1722                const void *buf, size_t msglen, SSL *ssl, void *arg)
1723 {
1724     const unsigned char *msg = buf;
1725     BIO *bio = arg;
1726     SSL_CONNECTION *sc = SSL_CONNECTION_FROM_SSL(ssl);
1727 #ifndef OPENSSL_NO_QUIC
1728     QUIC_CONNECTION *qc = QUIC_CONNECTION_FROM_SSL(ssl);
1729 
1730     if (qc != NULL) {
1731         if (ossl_quic_trace(write_p, version, content_type, buf, msglen, ssl,
1732                             arg))
1733             return;
1734         /*
1735          * Otherwise ossl_quic_trace didn't handle this content_type so we
1736          * fallback to standard TLS handling
1737          */
1738     }
1739 #endif
1740 
1741     if (sc == NULL)
1742         return;
1743 
1744     switch (content_type) {
1745     case SSL3_RT_HEADER:
1746         {
1747             int hvers;
1748 
1749             /* avoid overlapping with length at the end of buffer */
1750             if (msglen < (size_t)(SSL_CONNECTION_IS_DTLS(sc) ?
1751                      DTLS1_RT_HEADER_LENGTH : SSL3_RT_HEADER_LENGTH)) {
1752                 BIO_puts(bio, write_p ? "Sent" : "Received");
1753                 ssl_print_hex(bio, 0, " too short message", msg, msglen);
1754                 break;
1755             }
1756             hvers = msg[1] << 8 | msg[2];
1757             BIO_puts(bio, write_p ? "Sent" : "Received");
1758             BIO_printf(bio, " TLS Record\nHeader:\n  Version = %s (0x%x)\n",
1759                        ssl_trace_str(hvers, ssl_version_tbl), hvers);
1760             if (SSL_CONNECTION_IS_DTLS(sc)) {
1761                 BIO_printf(bio,
1762                            "  epoch=%d, sequence_number=%04x%04x%04x\n",
1763                            (msg[3] << 8 | msg[4]),
1764                            (msg[5] << 8 | msg[6]),
1765                            (msg[7] << 8 | msg[8]), (msg[9] << 8 | msg[10]));
1766             }
1767 
1768             BIO_printf(bio, "  Content Type = %s (%d)\n  Length = %d",
1769                        ssl_trace_str(msg[0], ssl_content_tbl), msg[0],
1770                        msg[msglen - 2] << 8 | msg[msglen - 1]);
1771         }
1772         break;
1773 
1774     case SSL3_RT_INNER_CONTENT_TYPE:
1775         BIO_printf(bio, "  Inner Content Type = %s (%d)",
1776                    ssl_trace_str(msg[0], ssl_content_tbl), msg[0]);
1777         break;
1778 
1779     case SSL3_RT_HANDSHAKE:
1780         if (!ssl_print_handshake(bio, sc, sc->server ? write_p : !write_p,
1781                                  msg, msglen, 4))
1782             BIO_printf(bio, "Message length parse error!\n");
1783         break;
1784 
1785     case SSL3_RT_CHANGE_CIPHER_SPEC:
1786         if (msglen == 1 && msg[0] == 1)
1787             BIO_puts(bio, "    change_cipher_spec (1)\n");
1788         else
1789             ssl_print_hex(bio, 4, "unknown value", msg, msglen);
1790         break;
1791 
1792     case SSL3_RT_ALERT:
1793         if (msglen != 2)
1794             BIO_puts(bio, "    Illegal Alert Length\n");
1795         else {
1796             BIO_printf(bio, "    Level=%s(%d), description=%s(%d)\n",
1797                        SSL_alert_type_string_long(msg[0] << 8),
1798                        msg[0], SSL_alert_desc_string_long(msg[1]), msg[1]);
1799         }
1800 
1801     }
1802 
1803     BIO_puts(bio, "\n");
1804 }
1805 
1806 #endif
1807