blob: d77bbe7e2526b406ac308efbf46bf63263e0140f (
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
|
package org.sufficientlysecure.keychain.service.input;
import java.nio.ByteBuffer;
import java.util.Collections;
import java.util.Date;
import java.util.HashMap;
import java.util.Map;
import android.os.Parcel;
import android.os.Parcelable;
import org.sufficientlysecure.keychain.util.Passphrase;
/** This is a base class for the input of crypto operations.
*
*/
public class CryptoInputParcel implements Parcelable {
final Date mSignatureTime;
final Passphrase mPassphrase;
// this map contains both decrypted session keys and signed hashes to be
// used in the crypto operation described by this parcel.
private HashMap<ByteBuffer,byte[]> mCryptoData = new HashMap<>();
public CryptoInputParcel(Date signatureTime, Passphrase passphrase) {
mSignatureTime = signatureTime == null ? new Date() : signatureTime;
mPassphrase = passphrase;
}
public CryptoInputParcel(Date signatureTime) {
mSignatureTime = signatureTime == null ? new Date() : signatureTime;
mPassphrase = null;
}
protected CryptoInputParcel(Parcel source) {
mSignatureTime = new Date(source.readLong());
mPassphrase = source.readParcelable(getClass().getClassLoader());
{
int count = source.readInt();
mCryptoData = new HashMap<>(count);
for (int i = 0; i < count; i++) {
byte[] key = source.createByteArray();
byte[] value = source.createByteArray();
mCryptoData.put(ByteBuffer.wrap(key), value);
}
}
}
@Override
public int describeContents() {
return 0;
}
@Override
public void writeToParcel(Parcel dest, int flags) {
dest.writeLong(mSignatureTime.getTime());
dest.writeParcelable(mPassphrase, 0);
dest.writeInt(mCryptoData.size());
for (HashMap.Entry<ByteBuffer,byte[]> entry : mCryptoData.entrySet()) {
dest.writeByteArray(entry.getKey().array());
dest.writeByteArray(entry.getValue());
}
}
public void addCryptoData(byte[] hash, byte[] signedHash) {
mCryptoData.put(ByteBuffer.wrap(hash), signedHash);
}
public Map<ByteBuffer, byte[]> getCryptoData() {
return Collections.unmodifiableMap(mCryptoData);
}
public Date getSignatureTime() {
return mSignatureTime;
}
public boolean hasPassphrase() {
return mPassphrase != null;
}
public Passphrase getPassphrase() {
return mPassphrase;
}
public static final Creator<CryptoInputParcel> CREATOR = new Creator<CryptoInputParcel>() {
public CryptoInputParcel createFromParcel(final Parcel source) {
return new CryptoInputParcel(source);
}
public CryptoInputParcel[] newArray(final int size) {
return new CryptoInputParcel[size];
}
};
@Override
public String toString() {
StringBuilder b = new StringBuilder();
b.append("CryptoInput: { ");
b.append(mSignatureTime).append(" ");
if (mPassphrase != null) {
b.append("passphrase");
}
if (mCryptoData != null) {
b.append(mCryptoData.size());
b.append(" hashes ");
}
b.append("}");
return b.toString();
}
}
|
