Package org.bouncycastle.crypto
Interface SignerWithRecovery
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- All Superinterfaces:
Signer
- All Known Implementing Classes:
ISO9796d2PSSSigner
,ISO9796d2Signer
public interface SignerWithRecovery extends Signer
Signer with message recovery.
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Method Summary
All Methods Instance Methods Abstract Methods Modifier and Type Method Description byte[]
getRecoveredMessage()
Returns a reference to what message was recovered (if any).boolean
hasFullMessage()
Returns true if the signer has recovered the full message as part of signature verification.void
updateWithRecoveredMessage(byte[] signature)
Perform an update with the recovered message before adding any other data.-
Methods inherited from interface org.bouncycastle.crypto.Signer
generateSignature, init, reset, update, update, verifySignature
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Method Detail
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hasFullMessage
boolean hasFullMessage()
Returns true if the signer has recovered the full message as part of signature verification.- Returns:
- true if full message recovered.
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getRecoveredMessage
byte[] getRecoveredMessage()
Returns a reference to what message was recovered (if any).- Returns:
- full/partial message, null if nothing.
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updateWithRecoveredMessage
void updateWithRecoveredMessage(byte[] signature) throws InvalidCipherTextException
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.- Parameters:
signature
- the signature that we are in the process of verifying.- Throws:
java.lang.IllegalStateException
InvalidCipherTextException
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