Package org.kapott.cryptalgs
Class PKCS1_PSS
- java.lang.Object
-
- java.security.SignatureSpi
-
- org.kapott.cryptalgs.PKCS1_PSS
-
public class PKCS1_PSS extends java.security.SignatureSpi
-
-
Constructor Summary
Constructors Constructor Description PKCS1_PSS()
-
Method Summary
All Methods Static Methods Instance Methods Concrete Methods Deprecated Methods Modifier and Type Method Description static int
calculateEMBitLen(java.math.BigInteger modulus)
static byte[]
emsa_pss_encode(SignatureParamSpec spec, byte[] msg, int emBits)
static boolean
emsa_pss_verify(SignatureParamSpec spec, byte[] msg, byte[] EM, int emBits)
protected java.lang.Object
engineGetParameter(java.lang.String parameter)
Deprecated.protected void
engineInitSign(java.security.PrivateKey privateKey)
protected void
engineInitVerify(java.security.PublicKey publicKey)
protected void
engineSetParameter(java.lang.String param1, java.lang.Object value)
Deprecated.protected void
engineSetParameter(java.security.spec.AlgorithmParameterSpec param1)
protected byte[]
engineSign()
protected int
engineSign(byte[] output, int offset, int len)
protected void
engineUpdate(byte b)
protected void
engineUpdate(byte[] b, int offset, int length)
protected boolean
engineVerify(byte[] sig)
static java.security.MessageDigest
getMessageDigest(SignatureParamSpec spec)
-
-
-
Method Detail
-
engineSetParameter
@Deprecated protected void engineSetParameter(java.lang.String param1, java.lang.Object value)
Deprecated.- Specified by:
engineSetParameter
in classjava.security.SignatureSpi
-
engineSetParameter
protected void engineSetParameter(java.security.spec.AlgorithmParameterSpec param1) throws java.security.InvalidAlgorithmParameterException
- Overrides:
engineSetParameter
in classjava.security.SignatureSpi
- Throws:
java.security.InvalidAlgorithmParameterException
-
engineGetParameter
@Deprecated protected java.lang.Object engineGetParameter(java.lang.String parameter)
Deprecated.- Specified by:
engineGetParameter
in classjava.security.SignatureSpi
-
getMessageDigest
public static java.security.MessageDigest getMessageDigest(SignatureParamSpec spec)
-
engineInitSign
protected void engineInitSign(java.security.PrivateKey privateKey)
- Specified by:
engineInitSign
in classjava.security.SignatureSpi
-
engineInitVerify
protected void engineInitVerify(java.security.PublicKey publicKey)
- Specified by:
engineInitVerify
in classjava.security.SignatureSpi
-
engineUpdate
protected void engineUpdate(byte b)
- Specified by:
engineUpdate
in classjava.security.SignatureSpi
-
engineUpdate
protected void engineUpdate(byte[] b, int offset, int length)
- Specified by:
engineUpdate
in classjava.security.SignatureSpi
-
engineSign
protected int engineSign(byte[] output, int offset, int len) throws java.security.SignatureException
- Overrides:
engineSign
in classjava.security.SignatureSpi
- Throws:
java.security.SignatureException
-
engineSign
protected byte[] engineSign()
- Specified by:
engineSign
in classjava.security.SignatureSpi
-
engineVerify
protected boolean engineVerify(byte[] sig)
- Specified by:
engineVerify
in classjava.security.SignatureSpi
-
emsa_pss_encode
public static byte[] emsa_pss_encode(SignatureParamSpec spec, byte[] msg, int emBits)
-
emsa_pss_verify
public static boolean emsa_pss_verify(SignatureParamSpec spec, byte[] msg, byte[] EM, int emBits)
-
calculateEMBitLen
public static int calculateEMBitLen(java.math.BigInteger modulus)
-
-