Package org.kapott.cryptalgs
Class ISO9796p2
java.lang.Object
java.security.SignatureSpi
org.kapott.cryptalgs.ISO9796p2
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Field Summary
FieldsModifier and TypeFieldDescriptionprivate MessageDigestprivate SignatureParamSpecprivate PrivateKeyprivate RSAPublicKeyFields inherited from class java.security.SignatureSpi
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Constructor Summary
Constructors -
Method Summary
Modifier and TypeMethodDescriptionprivate static BigIntegeradjustJ(BigInteger J, BigInteger modulus) protected ObjectengineGetParameter(String parameter) Deprecated.protected voidengineInitSign(PrivateKey privateKey) protected voidengineInitVerify(PublicKey publicKey) protected voidengineSetParameter(String param1, Object value) Deprecated.protected voidprotected byte[]protected intengineSign(byte[] output, int offset, int len) protected voidengineUpdate(byte b) protected voidengineUpdate(byte[] b, int offset, int length) protected booleanengineVerify(byte[] sig) private static BigIntegergetJfromSig(BigInteger sig, BigInteger exp, BigInteger mod) protected Loggerprivate static byte[]getSigFromISig(BigInteger iSig, BigInteger modulus) Methods inherited from class java.security.SignatureSpi
clone, engineGetParameters, engineInitSign, engineUpdate, engineVerify
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Field Details
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pubKey
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privKey
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dig
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param
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Constructor Details
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ISO9796p2
public ISO9796p2()
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Method Details
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getLogger
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engineGetParameter
Deprecated.- Specified by:
engineGetParameterin classSignatureSpi
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engineInitSign
- Specified by:
engineInitSignin classSignatureSpi
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engineInitVerify
- Specified by:
engineInitVerifyin classSignatureSpi
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engineSetParameter
Deprecated.- Specified by:
engineSetParameterin classSignatureSpi
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engineSetParameter
protected void engineSetParameter(AlgorithmParameterSpec param1) throws InvalidAlgorithmParameterException - Overrides:
engineSetParameterin classSignatureSpi- Throws:
InvalidAlgorithmParameterException
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engineUpdate
protected void engineUpdate(byte b) - Specified by:
engineUpdatein classSignatureSpi
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engineUpdate
protected void engineUpdate(byte[] b, int offset, int length) - Specified by:
engineUpdatein classSignatureSpi
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engineSign
- Overrides:
engineSignin classSignatureSpi- Throws:
SignatureException
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engineSign
protected byte[] engineSign()- Specified by:
engineSignin classSignatureSpi
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getSigFromISig
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engineVerify
protected boolean engineVerify(byte[] sig) - Specified by:
engineVerifyin classSignatureSpi
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getJfromSig
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adjustJ
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