Summary:
Methods
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public
interface
Signer
| org.bouncycastle.crypto.Signer |
 Known Indirect Subclasses
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Class Overview
Generic signer interface for hash based and message recovery signers.
Summary
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generate a signature for the message we've been loaded with using
the key we were initialised with.
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Initialise the signer for signing or verification.
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reset the internal state
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update the internal digest with the byte array in
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update the internal digest with the byte b
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return true if the internal state represents the signature described
in the passed in array.
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Public Methods
public abstract byte[] generateSignature ()
generate a signature for the message we've been loaded with using the key we were initialised with.
public abstract void init (boolean forSigning, CipherParameters param)
Initialise the signer for signing or verification.
Parameters
| forSigning | true if for signing, false otherwise |
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| param | necessary parameters. |
public abstract void reset ()
reset the internal state
public abstract void update (byte[] in, int off, int len)
update the internal digest with the byte array in
public abstract void update (byte b)
update the internal digest with the byte b
public abstract boolean verifySignature (byte[] signature)
return true if the internal state represents the signature described in the passed in array.