blob: 5bedd2c1764e777147e2858f2dc02ae3eb8c6fce (
plain)
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
|
package org.bouncycastle.jce.provider;
import javax.crypto.SecretKey;
import javax.crypto.spec.PBEKeySpec;
import org.bouncycastle.asn1.ASN1ObjectIdentifier;
import org.bouncycastle.crypto.CipherParameters;
import org.bouncycastle.crypto.PBEParametersGenerator;
import org.bouncycastle.crypto.params.KeyParameter;
import org.bouncycastle.crypto.params.ParametersWithIV;
import org.bouncycastle.jcajce.provider.symmetric.util.PBE;
public class JCEPBEKey
implements SecretKey
{
String algorithm;
ASN1ObjectIdentifier oid;
int type;
int digest;
int keySize;
int ivSize;
CipherParameters param;
PBEKeySpec pbeKeySpec;
boolean tryWrong = false;
/**
* @param param
*/
public JCEPBEKey(
String algorithm,
ASN1ObjectIdentifier oid,
int type,
int digest,
int keySize,
int ivSize,
PBEKeySpec pbeKeySpec,
CipherParameters param)
{
this.algorithm = algorithm;
this.oid = oid;
this.type = type;
this.digest = digest;
this.keySize = keySize;
this.ivSize = ivSize;
this.pbeKeySpec = pbeKeySpec;
this.param = param;
}
public String getAlgorithm()
{
return algorithm;
}
public String getFormat()
{
return "RAW";
}
public byte[] getEncoded()
{
if (param != null)
{
KeyParameter kParam;
if (param instanceof ParametersWithIV)
{
kParam = (KeyParameter)((ParametersWithIV)param).getParameters();
}
else
{
kParam = (KeyParameter)param;
}
return kParam.getKey();
}
else
{
if (type == PBE.PKCS12)
{
return PBEParametersGenerator.PKCS12PasswordToBytes(pbeKeySpec.getPassword());
}
else
{
return PBEParametersGenerator.PKCS5PasswordToBytes(pbeKeySpec.getPassword());
}
}
}
int getType()
{
return type;
}
int getDigest()
{
return digest;
}
int getKeySize()
{
return keySize;
}
int getIvSize()
{
return ivSize;
}
CipherParameters getParam()
{
return param;
}
/**
* these should never be called.
*/
int getIterationCount()
{
return 0;
}
byte[] getSalt()
{
return null;
}
/**
* Return the object identifier associated with this algorithm
*
* @return the oid for this PBE key
*/
public ASN1ObjectIdentifier getOID()
{
return oid;
}
void setTryWrongPKCS12Zero(boolean tryWrong)
{
this.tryWrong = tryWrong;
}
boolean shouldTryWrongPKCS12()
{
return tryWrong;
}
}
|
