Package org.bouncycastle.crypto.signers
Class RSADigestSigner
java.lang.Object
org.bouncycastle.crypto.signers.RSADigestSigner
- All Implemented Interfaces:
Signer
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Constructor Summary
ConstructorsConstructorDescriptionRSADigestSigner
(Digest digest) RSADigestSigner
(Digest digest, ASN1ObjectIdentifier digestOid) -
Method Summary
Modifier and TypeMethodDescriptionbyte[]
Generate a signature for the message we've been loaded with using the key we were initialised with.Deprecated.void
init
(boolean forSigning, CipherParameters parameters) Initialize the signer for signing or verification.void
reset()
reset the internal statevoid
update
(byte input) update the internal digest with the byte bvoid
update
(byte[] input, int inOff, int length) update the internal digest with the byte array inboolean
verifySignature
(byte[] signature) return true if the internal state represents the signature described in the passed in array.
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Constructor Details
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RSADigestSigner
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RSADigestSigner
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Method Details
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getAlgorithmName
Deprecated. -
init
Initialize the signer for signing or verification. -
update
public void update(byte input) update the internal digest with the byte b -
update
public void update(byte[] input, int inOff, int length) update the internal digest with the byte array in -
generateSignature
Generate a signature for the message we've been loaded with using the key we were initialised with.- Specified by:
generateSignature
in interfaceSigner
- Throws:
CryptoException
DataLengthException
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verifySignature
public boolean verifySignature(byte[] signature) return true if the internal state represents the signature described in the passed in array.- Specified by:
verifySignature
in interfaceSigner
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reset
public void reset()Description copied from interface:Signer
reset the internal state
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