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
|
'use strict';
const tls = require('tls');
const SSL_OP_CIPHER_SERVER_PREFERENCE =
process.binding('constants').crypto.SSL_OP_CIPHER_SERVER_PREFERENCE;
// Lazily loaded
var crypto = null;
const binding = process.binding('crypto');
const NativeSecureContext = binding.SecureContext;
function SecureContext(secureProtocol, secureOptions, context) {
if (!(this instanceof SecureContext)) {
return new SecureContext(secureProtocol, secureOptions, context);
}
if (context) {
this.context = context;
} else {
this.context = new NativeSecureContext();
if (secureProtocol) {
this.context.init(secureProtocol);
} else {
this.context.init();
}
}
if (secureOptions) this.context.setOptions(secureOptions);
}
exports.SecureContext = SecureContext;
exports.createSecureContext = function createSecureContext(options, context) {
if (!options) options = {};
var secureOptions = options.secureOptions;
if (options.honorCipherOrder)
secureOptions |= SSL_OP_CIPHER_SERVER_PREFERENCE;
var c = new SecureContext(options.secureProtocol, secureOptions, context);
var i;
if (context) return c;
// NOTE: It's important to add CA before the cert to be able to load
// cert's issuer in C++ code.
if (options.ca) {
if (Array.isArray(options.ca)) {
for (i = 0; i < options.ca.length; i++) {
c.context.addCACert(options.ca[i]);
}
} else {
c.context.addCACert(options.ca);
}
} else {
c.context.addRootCerts();
}
if (options.cert) {
if (Array.isArray(options.cert)) {
for (i = 0; i < options.cert.length; i++)
c.context.setCert(options.cert[i]);
} else {
c.context.setCert(options.cert);
}
}
// NOTE: It is important to set the key after the cert.
// `ssl_set_pkey` returns `0` when the key does not much the cert, but
// `ssl_set_cert` returns `1` and nullifies the key in the SSL structure
// which leads to the crash later on.
if (options.key) {
if (Array.isArray(options.key)) {
for (i = 0; i < options.key.length; i++) {
const key = options.key[i];
const passphrase = key.passphrase || options.passphrase;
c.context.setKey(key.pem || key, passphrase);
}
} else {
c.context.setKey(options.key, options.passphrase);
}
}
if (options.ciphers)
c.context.setCiphers(options.ciphers);
else
c.context.setCiphers(tls.DEFAULT_CIPHERS);
if (options.ecdhCurve === undefined)
c.context.setECDHCurve(tls.DEFAULT_ECDH_CURVE);
else if (options.ecdhCurve)
c.context.setECDHCurve(options.ecdhCurve);
if (options.dhparam) {
const warning = c.context.setDHParam(options.dhparam);
if (warning)
process.emitWarning(warning, 'SecurityWarning');
}
if (options.crl) {
if (Array.isArray(options.crl)) {
for (i = 0; i < options.crl.length; i++) {
c.context.addCRL(options.crl[i]);
}
} else {
c.context.addCRL(options.crl);
}
}
if (options.sessionIdContext) {
c.context.setSessionIdContext(options.sessionIdContext);
}
if (options.pfx) {
var pfx = options.pfx;
var passphrase = options.passphrase;
if (!crypto)
crypto = require('crypto');
pfx = crypto._toBuf(pfx);
if (passphrase)
passphrase = crypto._toBuf(passphrase);
if (passphrase) {
c.context.loadPKCS12(pfx, passphrase);
} else {
c.context.loadPKCS12(pfx);
}
}
// Do not keep read/write buffers in free list for OpenSSL < 1.1.0. (For
// OpenSSL 1.1.0, buffers are malloced and freed without the use of a
// freelist.)
if (options.singleUse) {
c.singleUse = true;
c.context.setFreeListLength(0);
}
return c;
};
exports.translatePeerCertificate = function translatePeerCertificate(c) {
if (!c)
return null;
if (c.issuer) c.issuer = tls.parseCertString(c.issuer);
if (c.issuerCertificate && c.issuerCertificate !== c) {
c.issuerCertificate = translatePeerCertificate(c.issuerCertificate);
}
if (c.subject) c.subject = tls.parseCertString(c.subject);
if (c.infoAccess) {
var info = c.infoAccess;
c.infoAccess = {};
// XXX: More key validation?
info.replace(/([^\n:]*):([^\n]*)(?:\n|$)/g, function(all, key, val) {
if (key === '__proto__')
return;
if (c.infoAccess.hasOwnProperty(key))
c.infoAccess[key].push(val);
else
c.infoAccess[key] = [val];
});
}
return c;
};
|