Interface StateAwareSignature
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- All Known Implementing Classes:
XMSSMTSignatureSpi,XMSSMTSignatureSpi.generic,XMSSMTSignatureSpi.withSha256,XMSSMTSignatureSpi.withSha256andPrehash,XMSSMTSignatureSpi.withSha512,XMSSMTSignatureSpi.withSha512andPrehash,XMSSMTSignatureSpi.withShake128,XMSSMTSignatureSpi.withShake128andPrehash,XMSSMTSignatureSpi.withShake256,XMSSMTSignatureSpi.withShake256andPrehash,XMSSSignatureSpi,XMSSSignatureSpi.generic,XMSSSignatureSpi.withSha256,XMSSSignatureSpi.withSha256andPrehash,XMSSSignatureSpi.withSha512,XMSSSignatureSpi.withSha512andPrehash,XMSSSignatureSpi.withShake128,XMSSSignatureSpi.withShake128andPrehash,XMSSSignatureSpi.withShake256,XMSSSignatureSpi.withShake256andPrehash
public interface StateAwareSignatureDeprecated.it's better to avoid this and use extractKeyShard methods where possible.This interface is implemented by Signature classes returned by the PQC provider where the signature algorithm is one where the private key is updated for each signature generated. Examples of these are algorithms such as GMSS, XMSS, and XMSS^MT.
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Method Summary
All Methods Instance Methods Abstract Methods Deprecated Methods Modifier and Type Method Description java.lang.StringgetAlgorithm()Deprecated.java.security.PrivateKeygetUpdatedPrivateKey()Deprecated.Return the current version of the private key with the updated state.voidinitSign(java.security.PrivateKey privateKey)Deprecated.voidinitSign(java.security.PrivateKey privateKey, java.security.SecureRandom random)Deprecated.voidinitVerify(java.security.cert.Certificate certificate)Deprecated.voidinitVerify(java.security.PublicKey publicKey)Deprecated.booleanisSigningCapable()Deprecated.Return true if this Signature object can be used for signing.byte[]sign()Deprecated.intsign(byte[] outbuf, int offset, int len)Deprecated.voidupdate(byte b)Deprecated.voidupdate(byte[] data)Deprecated.voidupdate(byte[] data, int off, int len)Deprecated.voidupdate(java.nio.ByteBuffer data)Deprecated.booleanverify(byte[] signature)Deprecated.booleanverify(byte[] signature, int offset, int length)Deprecated.
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Method Detail
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initVerify
void initVerify(java.security.PublicKey publicKey) throws java.security.InvalidKeyExceptionDeprecated.- Throws:
java.security.InvalidKeyException
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initVerify
void initVerify(java.security.cert.Certificate certificate) throws java.security.InvalidKeyExceptionDeprecated.- Throws:
java.security.InvalidKeyException
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initSign
void initSign(java.security.PrivateKey privateKey) throws java.security.InvalidKeyExceptionDeprecated.- Throws:
java.security.InvalidKeyException
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initSign
void initSign(java.security.PrivateKey privateKey, java.security.SecureRandom random) throws java.security.InvalidKeyExceptionDeprecated.- Throws:
java.security.InvalidKeyException
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sign
byte[] sign() throws java.security.SignatureExceptionDeprecated.- Throws:
java.security.SignatureException
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sign
int sign(byte[] outbuf, int offset, int len) throws java.security.SignatureExceptionDeprecated.- Throws:
java.security.SignatureException
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verify
boolean verify(byte[] signature) throws java.security.SignatureExceptionDeprecated.- Throws:
java.security.SignatureException
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verify
boolean verify(byte[] signature, int offset, int length) throws java.security.SignatureExceptionDeprecated.- Throws:
java.security.SignatureException
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update
void update(byte b) throws java.security.SignatureExceptionDeprecated.- Throws:
java.security.SignatureException
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update
void update(byte[] data) throws java.security.SignatureExceptionDeprecated.- Throws:
java.security.SignatureException
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update
void update(byte[] data, int off, int len) throws java.security.SignatureExceptionDeprecated.- Throws:
java.security.SignatureException
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update
void update(java.nio.ByteBuffer data) throws java.security.SignatureExceptionDeprecated.- Throws:
java.security.SignatureException
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getAlgorithm
java.lang.String getAlgorithm()
Deprecated.
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isSigningCapable
boolean isSigningCapable()
Deprecated.Return true if this Signature object can be used for signing. False otherwise.- Returns:
- true if we are capable of making signatures.
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getUpdatedPrivateKey
java.security.PrivateKey getUpdatedPrivateKey()
Deprecated.Return the current version of the private key with the updated state.Note: calling this method will effectively disable the Signature object from being used for further signature generation without another call to initSign().
- Returns:
- an updated private key object, which can be used for later signature generation.
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