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 java.security.SignatureSpi
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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(java.math.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 java.lang.ObjectengineGetParameter(java.lang.String parameter)Deprecated.protected voidengineInitSign(java.security.PrivateKey privateKey)protected voidengineInitVerify(java.security.PublicKey publicKey)protected voidengineSetParameter(java.lang.String param1, java.lang.Object value)Deprecated.protected voidengineSetParameter(java.security.spec.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 java.security.MessageDigestgetMessageDigest(SignatureParamSpec spec)
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Method Detail
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engineSetParameter
@Deprecated protected void engineSetParameter(java.lang.String param1, java.lang.Object value)Deprecated.- Specified by:
engineSetParameterin classjava.security.SignatureSpi
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engineSetParameter
protected void engineSetParameter(java.security.spec.AlgorithmParameterSpec param1) throws java.security.InvalidAlgorithmParameterException- Overrides:
engineSetParameterin classjava.security.SignatureSpi- Throws:
java.security.InvalidAlgorithmParameterException
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engineGetParameter
@Deprecated protected java.lang.Object engineGetParameter(java.lang.String parameter)
Deprecated.- Specified by:
engineGetParameterin classjava.security.SignatureSpi
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getMessageDigest
public static java.security.MessageDigest getMessageDigest(SignatureParamSpec spec)
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engineInitSign
protected void engineInitSign(java.security.PrivateKey privateKey)
- Specified by:
engineInitSignin classjava.security.SignatureSpi
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engineInitVerify
protected void engineInitVerify(java.security.PublicKey publicKey)
- Specified by:
engineInitVerifyin classjava.security.SignatureSpi
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engineUpdate
protected void engineUpdate(byte b)
- Specified by:
engineUpdatein classjava.security.SignatureSpi
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engineUpdate
protected void engineUpdate(byte[] b, int offset, int length)- Specified by:
engineUpdatein classjava.security.SignatureSpi
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engineSign
protected int engineSign(byte[] output, int offset, int len) throws java.security.SignatureException- Overrides:
engineSignin classjava.security.SignatureSpi- Throws:
java.security.SignatureException
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engineSign
protected byte[] engineSign()
- Specified by:
engineSignin classjava.security.SignatureSpi
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engineVerify
protected boolean engineVerify(byte[] sig)
- Specified by:
engineVerifyin classjava.security.SignatureSpi
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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(java.math.BigInteger modulus)
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