1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
188
189
190
191
192
193
194
195
196
197
198
199
200
201
202
203
204
205
206
207
208
209
210
211
212
213
214
215
216
217
218
219
220
221
222
223
224
225
226
227
228
229
230
231
232
233
234
235
236
237
238
|
/* $Id$ */
/*
* Copyright (C) 2009-2011 Teluu Inc. (http://www.teluu.com)
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation; either version 2 of the License, or
* (at your option) any later version.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program; if not, write to the Free Software
* Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
*/
#include <pj/ssl_sock.h>
#include <pj/assert.h>
#include <pj/errno.h>
#include <pj/string.h>
/* Cipher name structure */
typedef struct cipher_name_t {
pj_ssl_cipher cipher;
const char *name;
} cipher_name_t;
/* Cipher name constants */
static cipher_name_t cipher_names[] =
{
{PJ_TLS_NULL_WITH_NULL_NULL, "NULL"},
/* TLS/SSLv3 */
{PJ_TLS_RSA_WITH_NULL_MD5, "TLS_RSA_WITH_NULL_MD5"},
{PJ_TLS_RSA_WITH_NULL_SHA, "TLS_RSA_WITH_NULL_SHA"},
{PJ_TLS_RSA_WITH_NULL_SHA256, "TLS_RSA_WITH_NULL_SHA256"},
{PJ_TLS_RSA_WITH_RC4_128_MD5, "TLS_RSA_WITH_RC4_128_MD5"},
{PJ_TLS_RSA_WITH_RC4_128_SHA, "TLS_RSA_WITH_RC4_128_SHA"},
{PJ_TLS_RSA_WITH_3DES_EDE_CBC_SHA, "TLS_RSA_WITH_3DES_EDE_CBC_SHA"},
{PJ_TLS_RSA_WITH_AES_128_CBC_SHA, "TLS_RSA_WITH_AES_128_CBC_SHA"},
{PJ_TLS_RSA_WITH_AES_256_CBC_SHA, "TLS_RSA_WITH_AES_256_CBC_SHA"},
{PJ_TLS_RSA_WITH_AES_128_CBC_SHA256, "TLS_RSA_WITH_AES_128_CBC_SHA256"},
{PJ_TLS_RSA_WITH_AES_256_CBC_SHA256, "TLS_RSA_WITH_AES_256_CBC_SHA256"},
{PJ_TLS_DH_DSS_WITH_3DES_EDE_CBC_SHA, "TLS_DH_DSS_WITH_3DES_EDE_CBC_SHA"},
{PJ_TLS_DH_RSA_WITH_3DES_EDE_CBC_SHA, "TLS_DH_RSA_WITH_3DES_EDE_CBC_SHA"},
{PJ_TLS_DHE_DSS_WITH_3DES_EDE_CBC_SHA, "TLS_DHE_DSS_WITH_3DES_EDE_CBC_SHA"},
{PJ_TLS_DHE_RSA_WITH_3DES_EDE_CBC_SHA, "TLS_DHE_RSA_WITH_3DES_EDE_CBC_SHA"},
{PJ_TLS_DH_DSS_WITH_AES_128_CBC_SHA, "TLS_DH_DSS_WITH_AES_128_CBC_SHA"},
{PJ_TLS_DH_RSA_WITH_AES_128_CBC_SHA, "TLS_DH_RSA_WITH_AES_128_CBC_SHA"},
{PJ_TLS_DHE_DSS_WITH_AES_128_CBC_SHA, "TLS_DHE_DSS_WITH_AES_128_CBC_SHA"},
{PJ_TLS_DHE_RSA_WITH_AES_128_CBC_SHA, "TLS_DHE_RSA_WITH_AES_128_CBC_SHA"},
{PJ_TLS_DH_DSS_WITH_AES_256_CBC_SHA, "TLS_DH_DSS_WITH_AES_256_CBC_SHA"},
{PJ_TLS_DH_RSA_WITH_AES_256_CBC_SHA, "TLS_DH_RSA_WITH_AES_256_CBC_SHA"},
{PJ_TLS_DHE_DSS_WITH_AES_256_CBC_SHA, "TLS_DHE_DSS_WITH_AES_256_CBC_SHA"},
{PJ_TLS_DHE_RSA_WITH_AES_256_CBC_SHA, "TLS_DHE_RSA_WITH_AES_256_CBC_SHA"},
{PJ_TLS_DH_DSS_WITH_AES_128_CBC_SHA256, "TLS_DH_DSS_WITH_AES_128_CBC_SHA256"},
{PJ_TLS_DH_RSA_WITH_AES_128_CBC_SHA256, "TLS_DH_RSA_WITH_AES_128_CBC_SHA256"},
{PJ_TLS_DHE_DSS_WITH_AES_128_CBC_SHA256, "TLS_DHE_DSS_WITH_AES_128_CBC_SHA256"},
{PJ_TLS_DHE_RSA_WITH_AES_128_CBC_SHA256, "TLS_DHE_RSA_WITH_AES_128_CBC_SHA256"},
{PJ_TLS_DH_DSS_WITH_AES_256_CBC_SHA256, "TLS_DH_DSS_WITH_AES_256_CBC_SHA256"},
{PJ_TLS_DH_RSA_WITH_AES_256_CBC_SHA256, "TLS_DH_RSA_WITH_AES_256_CBC_SHA256"},
{PJ_TLS_DHE_DSS_WITH_AES_256_CBC_SHA256, "TLS_DHE_DSS_WITH_AES_256_CBC_SHA256"},
{PJ_TLS_DHE_RSA_WITH_AES_256_CBC_SHA256, "TLS_DHE_RSA_WITH_AES_256_CBC_SHA256"},
{PJ_TLS_DH_anon_WITH_RC4_128_MD5, "TLS_DH_anon_WITH_RC4_128_MD5"},
{PJ_TLS_DH_anon_WITH_3DES_EDE_CBC_SHA, "TLS_DH_anon_WITH_3DES_EDE_CBC_SHA"},
{PJ_TLS_DH_anon_WITH_AES_128_CBC_SHA, "TLS_DH_anon_WITH_AES_128_CBC_SHA"},
{PJ_TLS_DH_anon_WITH_AES_256_CBC_SHA, "TLS_DH_anon_WITH_AES_256_CBC_SHA"},
{PJ_TLS_DH_anon_WITH_AES_128_CBC_SHA256, "TLS_DH_anon_WITH_AES_128_CBC_SHA256"},
{PJ_TLS_DH_anon_WITH_AES_256_CBC_SHA256, "TLS_DH_anon_WITH_AES_256_CBC_SHA256"},
/* TLS (deprecated) */
{PJ_TLS_RSA_EXPORT_WITH_RC4_40_MD5, "TLS_RSA_EXPORT_WITH_RC4_40_MD5"},
{PJ_TLS_RSA_EXPORT_WITH_RC2_CBC_40_MD5, "TLS_RSA_EXPORT_WITH_RC2_CBC_40_MD5"},
{PJ_TLS_RSA_WITH_IDEA_CBC_SHA, "TLS_RSA_WITH_IDEA_CBC_SHA"},
{PJ_TLS_RSA_EXPORT_WITH_DES40_CBC_SHA, "TLS_RSA_EXPORT_WITH_DES40_CBC_SHA"},
{PJ_TLS_RSA_WITH_DES_CBC_SHA, "TLS_RSA_WITH_DES_CBC_SHA"},
{PJ_TLS_DH_DSS_EXPORT_WITH_DES40_CBC_SHA, "TLS_DH_DSS_EXPORT_WITH_DES40_CBC_SHA"},
{PJ_TLS_DH_DSS_WITH_DES_CBC_SHA, "TLS_DH_DSS_WITH_DES_CBC_SHA"},
{PJ_TLS_DH_RSA_EXPORT_WITH_DES40_CBC_SHA, "TLS_DH_RSA_EXPORT_WITH_DES40_CBC_SHA"},
{PJ_TLS_DH_RSA_WITH_DES_CBC_SHA, "TLS_DH_RSA_WITH_DES_CBC_SHA"},
{PJ_TLS_DHE_DSS_EXPORT_WITH_DES40_CBC_SHA, "TLS_DHE_DSS_EXPORT_WITH_DES40_CBC_SHA"},
{PJ_TLS_DHE_DSS_WITH_DES_CBC_SHA, "TLS_DHE_DSS_WITH_DES_CBC_SHA"},
{PJ_TLS_DHE_RSA_EXPORT_WITH_DES40_CBC_SHA, "TLS_DHE_RSA_EXPORT_WITH_DES40_CBC_SHA"},
{PJ_TLS_DHE_RSA_WITH_DES_CBC_SHA, "TLS_DHE_RSA_WITH_DES_CBC_SHA"},
{PJ_TLS_DH_anon_EXPORT_WITH_RC4_40_MD5, "TLS_DH_anon_EXPORT_WITH_RC4_40_MD5"},
{PJ_TLS_DH_anon_EXPORT_WITH_DES40_CBC_SHA, "TLS_DH_anon_EXPORT_WITH_DES40_CBC_SHA"},
{PJ_TLS_DH_anon_WITH_DES_CBC_SHA, "TLS_DH_anon_WITH_DES_CBC_SHA"},
/* SSLv3 */
{PJ_SSL_FORTEZZA_KEA_WITH_NULL_SHA, "SSL_FORTEZZA_KEA_WITH_NULL_SHA"},
{PJ_SSL_FORTEZZA_KEA_WITH_FORTEZZA_CBC_SHA,"SSL_FORTEZZA_KEA_WITH_FORTEZZA_CBC_SHA"},
{PJ_SSL_FORTEZZA_KEA_WITH_RC4_128_SHA, "SSL_FORTEZZA_KEA_WITH_RC4_128_SHA"},
/* SSLv2 */
{PJ_SSL_CK_RC4_128_WITH_MD5, "SSL_CK_RC4_128_WITH_MD5"},
{PJ_SSL_CK_RC4_128_EXPORT40_WITH_MD5, "SSL_CK_RC4_128_EXPORT40_WITH_MD5"},
{PJ_SSL_CK_RC2_128_CBC_WITH_MD5, "SSL_CK_RC2_128_CBC_WITH_MD5"},
{PJ_SSL_CK_RC2_128_CBC_EXPORT40_WITH_MD5, "SSL_CK_RC2_128_CBC_EXPORT40_WITH_MD5"},
{PJ_SSL_CK_IDEA_128_CBC_WITH_MD5, "SSL_CK_IDEA_128_CBC_WITH_MD5"},
{PJ_SSL_CK_DES_64_CBC_WITH_MD5, "SSL_CK_DES_64_CBC_WITH_MD5"},
{PJ_SSL_CK_DES_192_EDE3_CBC_WITH_MD5, "SSL_CK_DES_192_EDE3_CBC_WITH_MD5"}
};
/*
* Initialize the SSL socket configuration with the default values.
*/
PJ_DEF(void) pj_ssl_sock_param_default(pj_ssl_sock_param *param)
{
pj_bzero(param, sizeof(*param));
/* Socket config */
param->sock_af = PJ_AF_INET;
param->sock_type = pj_SOCK_STREAM();
param->async_cnt = 1;
param->concurrency = -1;
param->whole_data = PJ_TRUE;
param->send_buffer_size = 8192;
#if !defined(PJ_SYMBIAN) || PJ_SYMBIAN==0
param->read_buffer_size = 1500;
#endif
param->qos_type = PJ_QOS_TYPE_BEST_EFFORT;
param->qos_ignore_error = PJ_TRUE;
/* Security config */
param->proto = PJ_SSL_SOCK_PROTO_DEFAULT;
}
/* Get cipher name string */
PJ_DEF(const char*) pj_ssl_cipher_name(pj_ssl_cipher cipher)
{
unsigned i, n;
n = PJ_ARRAY_SIZE(cipher_names);
for (i = 0; i < n; ++i) {
if (cipher == cipher_names[i].cipher)
return cipher_names[i].name;
}
return NULL;
}
PJ_DEF(pj_status_t) pj_ssl_cert_get_verify_status_strings(
pj_uint32_t verify_status,
const char *error_strings[],
unsigned *count)
{
unsigned i = 0, shift_idx = 0;
unsigned unknown = 0;
pj_uint32_t errs;
PJ_ASSERT_RETURN(error_strings && count, PJ_EINVAL);
if (verify_status == PJ_SSL_CERT_ESUCCESS && *count) {
error_strings[0] = "OK";
*count = 1;
return PJ_SUCCESS;
}
errs = verify_status;
while (errs && i < *count) {
pj_uint32_t err;
const char *p = NULL;
if ((errs & 1) == 0) {
shift_idx++;
errs >>= 1;
continue;
}
err = (1 << shift_idx);
switch (err) {
case PJ_SSL_CERT_EISSUER_NOT_FOUND:
p = "The issuer certificate cannot be found";
break;
case PJ_SSL_CERT_EUNTRUSTED:
p = "The certificate is untrusted";
break;
case PJ_SSL_CERT_EVALIDITY_PERIOD:
p = "The certificate has expired or not yet valid";
break;
case PJ_SSL_CERT_EINVALID_FORMAT:
p = "One or more fields of the certificate cannot be decoded "
"due to invalid format";
break;
case PJ_SSL_CERT_EISSUER_MISMATCH:
p = "The issuer info in the certificate does not match to the "
"(candidate) issuer certificate";
break;
case PJ_SSL_CERT_ECRL_FAILURE:
p = "The CRL certificate cannot be found or cannot be read "
"properly";
break;
case PJ_SSL_CERT_EREVOKED:
p = "The certificate has been revoked";
break;
case PJ_SSL_CERT_EINVALID_PURPOSE:
p = "The certificate or CA certificate cannot be used for the "
"specified purpose";
break;
case PJ_SSL_CERT_ECHAIN_TOO_LONG:
p = "The certificate chain length is too long";
break;
case PJ_SSL_CERT_EIDENTITY_NOT_MATCH:
p = "The server identity does not match to any identities "
"specified in the certificate";
break;
case PJ_SSL_CERT_EUNKNOWN:
default:
unknown++;
break;
}
/* Set error string */
if (p)
error_strings[i++] = p;
/* Next */
shift_idx++;
errs >>= 1;
}
/* Unknown error */
if (unknown && i < *count)
error_strings[i++] = "Unknown verification error";
*count = i;
return PJ_SUCCESS;
}
|
