org.bouncycastle.crypto.signers
Class RSADigestSigner
java.lang.Object
org.bouncycastle.crypto.signers.RSADigestSigner
- Signer
public class RSADigestSigner
extends java.lang.Object
byte[] | generateSignature() - Generate a signature for the message we've been loaded with using the key
we were initialised with.
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String | getAlgorithmName()
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void | init(boolean forSigning, CipherParameters parameters) - initialise the signer for signing or verification.
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void | reset()
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void | update(byte input) - update the internal digest with the byte b
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void | update(byte[] input, int inOff, int length) - update the internal digest with the byte array in
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boolean | verifySignature(byte[] signature) - return true if the internal state represents the signature described in
the passed in array.
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RSADigestSigner
public RSADigestSigner(Digest digest)
getAlgorithmName
public String getAlgorithmName()
init
public void init(boolean forSigning,
CipherParameters parameters)
initialise the signer for signing or verification.
- init in interface Signer
forSigning
- true if for signing, false otherwiseparameters
- necessary parameters.
update
public void update(byte input)
update the internal digest with the byte b
- update in interface Signer
update
public void update(byte[] input,
int inOff,
int length)
update the internal digest with the byte array in
- update in interface Signer
verifySignature
public boolean verifySignature(byte[] signature)
return true if the internal state represents the signature described in
the passed in array.
- verifySignature in interface Signer