blob: e7a39a6602ea5d7787c18df3c0cd40466b835961 (
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
|
package org.spongycastle.crypto;
/**
* Signer with message recovery.
*/
public interface SignerWithRecovery
extends Signer
{
/**
* Returns true if the signer has recovered the full message as
* part of signature verification.
*
* @return true if full message recovered.
*/
public boolean hasFullMessage();
/**
* Returns a reference to what message was recovered (if any).
*
* @return full/partial message, null if nothing.
*/
public byte[] getRecoveredMessage();
/**
* Perform an update with the recovered message before adding any other data. This must
* be the first update method called, and calling it will result in the signer assuming
* that further calls to update will include message content past what is recoverable.
*
* @param signature the signature that we are in the process of verifying.
* @throws IllegalStateException
*/
public void updateWithRecoveredMessage(byte[] signature)
throws InvalidCipherTextException;
}
|
