Package org.kapott.cryptalgs
Class PKCS1_PSS
- java.lang.Object
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- java.security.SignatureSpi
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- org.kapott.cryptalgs.PKCS1_PSS
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public class PKCS1_PSS extends SignatureSpi
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Field Summary
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Fields inherited from class java.security.SignatureSpi
appRandom
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Constructor Summary
Constructors Constructor Description PKCS1_PSS()
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Method Summary
All Methods Static Methods Instance Methods Concrete Methods Deprecated Methods Modifier and Type Method Description static intcalculateEMBitLen(BigInteger modulus)static byte[]emsa_pss_encode(SignatureParamSpec spec, byte[] msg, int emBits)static booleanemsa_pss_verify(SignatureParamSpec spec, byte[] msg, byte[] EM, int emBits)protected ObjectengineGetParameter(String parameter)Deprecated.protected voidengineInitSign(PrivateKey privateKey)protected voidengineInitVerify(PublicKey publicKey)protected voidengineSetParameter(String param1, Object value)Deprecated.protected voidengineSetParameter(AlgorithmParameterSpec param1)protected byte[]engineSign()protected intengineSign(byte[] output, int offset, int len)protected voidengineUpdate(byte b)protected voidengineUpdate(byte[] b, int offset, int length)protected booleanengineVerify(byte[] sig)static MessageDigestgetMessageDigest(SignatureParamSpec spec)-
Methods inherited from class java.security.SignatureSpi
clone, engineGetParameters, engineInitSign, engineUpdate, engineVerify
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Method Detail
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getMessageDigest
public static MessageDigest getMessageDigest(SignatureParamSpec spec)
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emsa_pss_encode
public static byte[] emsa_pss_encode(SignatureParamSpec spec, byte[] msg, int emBits)
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emsa_pss_verify
public static boolean emsa_pss_verify(SignatureParamSpec spec, byte[] msg, byte[] EM, int emBits)
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calculateEMBitLen
public static int calculateEMBitLen(BigInteger modulus)
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engineSetParameter
@Deprecated protected void engineSetParameter(String param1, Object value)
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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engineGetParameter
@Deprecated protected Object engineGetParameter(String parameter)
Deprecated.- Specified by:
engineGetParameterin classSignatureSpi
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engineInitSign
protected void engineInitSign(PrivateKey privateKey)
- Specified by:
engineInitSignin classSignatureSpi
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engineInitVerify
protected void engineInitVerify(PublicKey publicKey)
- Specified by:
engineInitVerifyin classSignatureSpi
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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
protected int engineSign(byte[] output, int offset, int len) throws SignatureException- Overrides:
engineSignin classSignatureSpi- Throws:
SignatureException
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engineSign
protected byte[] engineSign()
- Specified by:
engineSignin classSignatureSpi
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engineVerify
protected boolean engineVerify(byte[] sig)
- Specified by:
engineVerifyin classSignatureSpi
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