Class SignatureDSA
java.lang.Object
org.apache.xml.security.algorithms.SignatureAlgorithmSpi
org.apache.xml.security.algorithms.implementations.SignatureDSA
- Direct Known Subclasses:
SignatureDSA.SHA256
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Nested Class Summary
Nested Classes -
Field Summary
Fields -
Constructor Summary
Constructors -
Method Summary
Modifier and TypeMethodDescriptionprotected String
Method engineGetJCEAlgorithmString Proxy method forSignature.getAlgorithm()
which is executed on the internalSignature
object.protected String
Method engineGetJCEProviderName Method engineGetJCEProviderNameprotected String
Method engineGetURI Returns the URI representation ofTransformation algorithm
protected void
engineInitSign
(Key privateKey) Proxy method forSignature.initSign(java.security.PrivateKey)
which is executed on the internalSignature
object.protected void
engineInitSign
(Key privateKey, SecureRandom secureRandom) Proxy method forSignature.initSign(java.security.PrivateKey, java.security.SecureRandom)
which is executed on the internalSignature
object.protected void
engineInitSign
(Key signingKey, AlgorithmParameterSpec algorithmParameterSpec) Method engineInitSignprotected void
engineInitVerify
(Key publicKey) Method engineInitVerifyprotected void
engineSetHMACOutputLength
(int HMACOutputLength) Method engineSetHMACOutputLengthprotected void
Proxy method forSignature.setParameter(java.security.spec.AlgorithmParameterSpec)
which is executed on the internalSignature
object.protected byte[]
Proxy method forSignature.sign()
which is executed on the internalSignature
object.protected void
engineUpdate
(byte input) Proxy method forSignature.update(byte[])
which is executed on the internalSignature
object.protected void
engineUpdate
(byte[] input) Proxy method forSignature.update(byte[])
which is executed on the internalSignature
object.protected void
engineUpdate
(byte[] buf, int offset, int len) Proxy method forSignature.update(byte[], int, int)
which is executed on the internalSignature
object.protected boolean
engineVerify
(byte[] signature) Proxy method forSignature.verify(byte[])
which is executed on the internalSignature
object.Methods inherited from class org.apache.xml.security.algorithms.SignatureAlgorithmSpi
engineGetContextFromElement, reset
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Field Details
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URI
- See Also:
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Constructor Details
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SignatureDSA
Constructor SignatureDSA- Throws:
XMLSignatureException
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Method Details
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engineGetURI
Method engineGetURI Returns the URI representation ofTransformation algorithm
- Specified by:
engineGetURI
in classSignatureAlgorithmSpi
- Returns:
- the URI representation of
Transformation algorithm
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engineSetParameter
Proxy method forSignature.setParameter(java.security.spec.AlgorithmParameterSpec)
which is executed on the internalSignature
object.- Specified by:
engineSetParameter
in classSignatureAlgorithmSpi
- Throws:
XMLSignatureException
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engineVerify
Proxy method forSignature.verify(byte[])
which is executed on the internalSignature
object.- Specified by:
engineVerify
in classSignatureAlgorithmSpi
- Returns:
- true if the signature is correct
- Throws:
XMLSignatureException
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engineInitVerify
Method engineInitVerify- Specified by:
engineInitVerify
in classSignatureAlgorithmSpi
- Throws:
XMLSignatureException
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engineSign
Proxy method forSignature.sign()
which is executed on the internalSignature
object.- Specified by:
engineSign
in classSignatureAlgorithmSpi
- Returns:
- the result of the
Signature.sign()
method - Throws:
XMLSignatureException
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engineInitSign
protected void engineInitSign(Key privateKey, SecureRandom secureRandom) throws XMLSignatureException Proxy method forSignature.initSign(java.security.PrivateKey, java.security.SecureRandom)
which is executed on the internalSignature
object.- Specified by:
engineInitSign
in classSignatureAlgorithmSpi
- Throws:
XMLSignatureException
- if this method is called on a MAC
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engineInitSign
Proxy method forSignature.initSign(java.security.PrivateKey)
which is executed on the internalSignature
object.- Specified by:
engineInitSign
in classSignatureAlgorithmSpi
- Throws:
XMLSignatureException
- if this method is called on a MAC
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engineUpdate
Proxy method forSignature.update(byte[])
which is executed on the internalSignature
object.- Specified by:
engineUpdate
in classSignatureAlgorithmSpi
- Throws:
XMLSignatureException
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engineUpdate
Proxy method forSignature.update(byte[])
which is executed on the internalSignature
object.- Specified by:
engineUpdate
in classSignatureAlgorithmSpi
- Throws:
XMLSignatureException
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engineUpdate
Proxy method forSignature.update(byte[], int, int)
which is executed on the internalSignature
object.- Specified by:
engineUpdate
in classSignatureAlgorithmSpi
- Throws:
XMLSignatureException
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engineGetJCEAlgorithmString
Method engineGetJCEAlgorithmString Proxy method forSignature.getAlgorithm()
which is executed on the internalSignature
object.- Specified by:
engineGetJCEAlgorithmString
in classSignatureAlgorithmSpi
- Returns:
- the result of the
Signature.getAlgorithm()
method
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engineGetJCEProviderName
Method engineGetJCEProviderName Method engineGetJCEProviderName- Specified by:
engineGetJCEProviderName
in classSignatureAlgorithmSpi
- Returns:
- the JCE ProviderName
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engineSetHMACOutputLength
Method engineSetHMACOutputLength- Specified by:
engineSetHMACOutputLength
in classSignatureAlgorithmSpi
- Parameters:
HMACOutputLength
-- Throws:
XMLSignatureException
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engineInitSign
protected void engineInitSign(Key signingKey, AlgorithmParameterSpec algorithmParameterSpec) throws XMLSignatureException Method engineInitSign- Specified by:
engineInitSign
in classSignatureAlgorithmSpi
- Parameters:
signingKey
-algorithmParameterSpec
-- Throws:
XMLSignatureException
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