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org.bouncycastle.jcajce.provider.asymmetric.rsa

public Class PSSSignatureSpi

extends SignatureSpi
Class Inheritance
Known Direct Subclasses
org.bouncycastle.jcajce.provider.asymmetric.rsa.PSSSignatureSpi.nonePSS, org.bouncycastle.jcajce.provider.asymmetric.rsa.PSSSignatureSpi.PSSwithRSA, org.bouncycastle.jcajce.provider.asymmetric.rsa.PSSSignatureSpi.SHA1withRSA, org.bouncycastle.jcajce.provider.asymmetric.rsa.PSSSignatureSpi.SHA1withRSAandSHAKE128, org.bouncycastle.jcajce.provider.asymmetric.rsa.PSSSignatureSpi.SHA1withRSAandSHAKE256, org.bouncycastle.jcajce.provider.asymmetric.rsa.PSSSignatureSpi.SHA224withRSA, org.bouncycastle.jcajce.provider.asymmetric.rsa.PSSSignatureSpi.SHA224withRSAandSHAKE128, org.bouncycastle.jcajce.provider.asymmetric.rsa.PSSSignatureSpi.SHA224withRSAandSHAKE256, org.bouncycastle.jcajce.provider.asymmetric.rsa.PSSSignatureSpi.SHA256withRSA, org.bouncycastle.jcajce.provider.asymmetric.rsa.PSSSignatureSpi.SHA256withRSAandSHAKE128, org.bouncycastle.jcajce.provider.asymmetric.rsa.PSSSignatureSpi.SHA256withRSAandSHAKE256, org.bouncycastle.jcajce.provider.asymmetric.rsa.PSSSignatureSpi.SHA384withRSA, org.bouncycastle.jcajce.provider.asymmetric.rsa.PSSSignatureSpi.SHA384withRSAandSHAKE128, org.bouncycastle.jcajce.provider.asymmetric.rsa.PSSSignatureSpi.SHA384withRSAandSHAKE256, org.bouncycastle.jcajce.provider.asymmetric.rsa.PSSSignatureSpi.SHA512withRSA, org.bouncycastle.jcajce.provider.asymmetric.rsa.PSSSignatureSpi.SHA512withRSAandSHAKE128, org.bouncycastle.jcajce.provider.asymmetric.rsa.PSSSignatureSpi.SHA512withRSAandSHAKE256, org.bouncycastle.jcajce.provider.asymmetric.rsa.PSSSignatureSpi.SHA512_224withRSA, org.bouncycastle.jcajce.provider.asymmetric.rsa.PSSSignatureSpi.SHA512_224withRSAandSHAKE128, org.bouncycastle.jcajce.provider.asymmetric.rsa.PSSSignatureSpi.SHA512_224withRSAandSHAKE256, org.bouncycastle.jcajce.provider.asymmetric.rsa.PSSSignatureSpi.SHA512_256withRSA, org.bouncycastle.jcajce.provider.asymmetric.rsa.PSSSignatureSpi.SHA512_256withRSAandSHAKE128, org.bouncycastle.jcajce.provider.asymmetric.rsa.PSSSignatureSpi.SHA512_256withRSAandSHAKE256, org.bouncycastle.jcajce.provider.asymmetric.rsa.PSSSignatureSpi.SHA3_224withRSA, org.bouncycastle.jcajce.provider.asymmetric.rsa.PSSSignatureSpi.SHA3_224withRSAandSHAKE128, org.bouncycastle.jcajce.provider.asymmetric.rsa.PSSSignatureSpi.SHA3_224withRSAandSHAKE256, org.bouncycastle.jcajce.provider.asymmetric.rsa.PSSSignatureSpi.SHA3_256withRSA, org.bouncycastle.jcajce.provider.asymmetric.rsa.PSSSignatureSpi.SHA3_256withRSAandSHAKE128, org.bouncycastle.jcajce.provider.asymmetric.rsa.PSSSignatureSpi.SHA3_256withRSAandSHAKE256, org.bouncycastle.jcajce.provider.asymmetric.rsa.PSSSignatureSpi.SHA3_384withRSA, org.bouncycastle.jcajce.provider.asymmetric.rsa.PSSSignatureSpi.SHA3_384withRSAandSHAKE128, org.bouncycastle.jcajce.provider.asymmetric.rsa.PSSSignatureSpi.SHA3_384withRSAandSHAKE256, org.bouncycastle.jcajce.provider.asymmetric.rsa.PSSSignatureSpi.SHA3_512withRSA, org.bouncycastle.jcajce.provider.asymmetric.rsa.PSSSignatureSpi.SHA3_512withRSAandSHAKE128, org.bouncycastle.jcajce.provider.asymmetric.rsa.PSSSignatureSpi.SHA3_512withRSAandSHAKE256, org.bouncycastle.jcajce.provider.asymmetric.rsa.PSSSignatureSpi.SHAKE128WithRSAPSS, org.bouncycastle.jcajce.provider.asymmetric.rsa.PSSSignatureSpi.SHAKE256WithRSAPSS
Imports
java.io.ByteArrayOutputStream, java.security.AlgorithmParameters, .InvalidAlgorithmParameterException, .InvalidKeyException, .PrivateKey, .ProviderException, .PublicKey, .SecureRandom, .SignatureException, .SignatureSpi, java.security.interfaces.RSAPrivateKey, .RSAPublicKey, java.security.spec.AlgorithmParameterSpec, .MGF1ParameterSpec, .PSSParameterSpec, org.bouncycastle.asn1.pkcs.PKCSObjectIdentifiers, org.bouncycastle.crypto.AsymmetricBlockCipher, .CryptoException, .Digest, org.bouncycastle.crypto.engines.RSABlindedEngine, org.bouncycastle.crypto.params.ParametersWithRandom, .RSAKeyParameters, org.bouncycastle.jcajce.provider.util.DigestFactory, org.bouncycastle.jcajce.util.BCJcaJceHelper, .JcaJceHelper

Nested and Inner Type Summary

Modifier and TypeClass and Description
public static class
PSSSignatureSpi.nonePSS

private static class
PSSSignatureSpi.NullPssDigest

public static class
PSSSignatureSpi.PSSwithRSA

public static class
PSSSignatureSpi.SHA1withRSA

public static class
PSSSignatureSpi.SHA1withRSAandSHAKE128

public static class
PSSSignatureSpi.SHA1withRSAandSHAKE256

public static class
PSSSignatureSpi.SHA224withRSA

public static class
PSSSignatureSpi.SHA224withRSAandSHAKE128

public static class
PSSSignatureSpi.SHA224withRSAandSHAKE256

public static class
PSSSignatureSpi.SHA256withRSA

public static class
PSSSignatureSpi.SHA256withRSAandSHAKE128

public static class
PSSSignatureSpi.SHA256withRSAandSHAKE256

public static class
PSSSignatureSpi.SHA384withRSA

public static class
PSSSignatureSpi.SHA384withRSAandSHAKE128

public static class
PSSSignatureSpi.SHA384withRSAandSHAKE256

public static class
PSSSignatureSpi.SHA3_224withRSA

public static class
PSSSignatureSpi.SHA3_224withRSAandSHAKE128

public static class
PSSSignatureSpi.SHA3_224withRSAandSHAKE256

public static class
PSSSignatureSpi.SHA3_256withRSA

public static class
PSSSignatureSpi.SHA3_256withRSAandSHAKE128

public static class
PSSSignatureSpi.SHA3_256withRSAandSHAKE256

public static class
PSSSignatureSpi.SHA3_384withRSA

public static class
PSSSignatureSpi.SHA3_384withRSAandSHAKE128

public static class
PSSSignatureSpi.SHA3_384withRSAandSHAKE256

public static class
PSSSignatureSpi.SHA3_512withRSA

public static class
PSSSignatureSpi.SHA3_512withRSAandSHAKE128

public static class
PSSSignatureSpi.SHA3_512withRSAandSHAKE256

public static class
PSSSignatureSpi.SHA512_224withRSA

public static class
PSSSignatureSpi.SHA512_224withRSAandSHAKE128

public static class
PSSSignatureSpi.SHA512_224withRSAandSHAKE256

public static class
PSSSignatureSpi.SHA512_256withRSA

public static class
PSSSignatureSpi.SHA512_256withRSAandSHAKE128

public static class
PSSSignatureSpi.SHA512_256withRSAandSHAKE256

public static class
PSSSignatureSpi.SHA512withRSA

public static class
PSSSignatureSpi.SHA512withRSAandSHAKE128

public static class
PSSSignatureSpi.SHA512withRSAandSHAKE256

public static class
PSSSignatureSpi.SHAKE128WithRSAPSS

public static class
PSSSignatureSpi.SHAKE256WithRSAPSS

Field Summary

Modifier and TypeField and Description
private Digest
contentDigest

private AlgorithmParameters
engineParams

private final JcaJceHelper
helper

private boolean
isInitState

private boolean
isRaw

private RSAKeyParameters
key

private Digest
mgfDigest

private PSSParameterSpec
originalSpec

private PSSParameterSpec
paramSpec

private PSSSigner
pss

private SecureRandom
random

private int
saltLength

private AsymmetricBlockCipher
signer

private byte
trailer

Inherited from java.security.SignatureSpi:
appRandom

Constructor Summary

AccessConstructor and Description
protected
PSSSignatureSpi(AsymmetricBlockCipher signer, PSSParameterSpec paramSpecArg)

protected
PSSSignatureSpi(AsymmetricBlockCipher signer, PSSParameterSpec baseParamSpec, boolean isRaw)

Method Summary

Modifier and TypeMethod and Description
protected Object
engineGetParameter(String
the string name of the parameter.
param)

Implements abstract java.security.SignatureSpi.engineGetParameter.

Gets the value of the specified algorithm parameter.

protected AlgorithmParameters
engineGetParameters()

Overrides java.security.SignatureSpi.engineGetParameters.

Returns the parameters used with this Signature object.

protected void
engineInitSign(PrivateKey
the private key of the identity whose signature will be generated.
privateKey, SecureRandom
the source of randomness
random)

Overrides java.security.SignatureSpi.engineInitSign.

Initializes this Signature object with the specified private key and source of randomness for signing operations.

protected void
engineInitSign(PrivateKey
the private key of the identity whose signature will be generated.
privateKey)

Implements abstract java.security.SignatureSpi.engineInitSign.

Initializes this Signature object with the specified private key for signing operations.

protected void
engineInitVerify(PublicKey
the public key of the identity whose signature is going to be verified.
publicKey)

Implements abstract java.security.SignatureSpi.engineInitVerify.

Initializes this Signature object with the specified public key for verification operations.

protected void
engineSetParameter(AlgorithmParameterSpec
the parameters
params)

Overrides java.security.SignatureSpi.engineSetParameter.

Initializes this Signature object with the specified parameter values.

protected void
engineSetParameter(String
the string identifier of the parameter.
param, Object
the parameter value.
value)

Implements abstract java.security.SignatureSpi.engineSetParameter.

Deprecated replaced with engineSetParameter(java.security.spec.AlgorithmParameterSpec)

Sets the specified algorithm parameter to the specified value.

protected byte[]
engineSign()

Implements abstract java.security.SignatureSpi.engineSign.

Returns the signature bytes of all the data updated so far.

protected void
engineUpdate(byte
the byte to use for the update.
b)

Implements abstract java.security.SignatureSpi.engineUpdate.

Updates the data to be signed or verified using the specified byte.

protected void
engineUpdate(byte[]
the array of bytes
b, int
the offset to start from in the array of bytes
off, int
the number of bytes to use, starting at offset
len)

Implements abstract java.security.SignatureSpi.engineUpdate.

Updates the data to be signed or verified, using the specified array of bytes, starting at the specified offset.

protected boolean
engineVerify(byte[]
the signature bytes to be verified.
sigBytes)

Implements abstract java.security.SignatureSpi.engineVerify.

Verifies the passed-in signature.

private byte
getTrailer(int trailerField)

private void
setupContentDigest()

Inherited from java.security.SignatureSpi:
cloneengineSignengineUpdateengineVerify