Module ibm.crypto.ibmjcehybrid
Class ECParametersHybrid
- java.lang.Object
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- java.security.AlgorithmParametersSpi
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- com.ibm.crypto.ibmjcehybrid.provider.ECParametersHybrid
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public final class ECParametersHybrid extends java.security.AlgorithmParametersSpi
This class is a facade for Elliptic Curve (EC) parameters specified by FIPS 186 standard.
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Constructor Summary
Constructors Constructor Description ECParametersHybrid()
Creates a new instance of the ECParametersHybrid class.
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Method Summary
All Methods Instance Methods Concrete Methods Modifier and Type Method Description protected byte[]
engineGetEncoded()
This method returns the algorithm parameters in encoded form.protected byte[]
engineGetEncoded(java.lang.String encodingMethod)
This method returns the algorithm parameters in encoded form.protected java.security.spec.AlgorithmParameterSpec
engineGetParameterSpec(java.lang.Class paramSpecClass)
This method returns the AlgorithmParameters object.protected void
engineInit(byte[] encoded)
This method provides the settings for the AlgorithmParameters.protected void
engineInit(byte[] encoded, java.lang.String decodingMethod)
This method provides the settings for the AlgorithmParameters.protected void
engineInit(java.security.spec.AlgorithmParameterSpec paramSpec)
This method provides the settings for the AlgorithmParameters.protected java.lang.String
engineToString()
protected java.lang.String
toString(boolean isExternalCall)
Returns a formatted string describing the parameters.
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Method Detail
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engineInit
protected void engineInit(java.security.spec.AlgorithmParameterSpec paramSpec) throws java.security.spec.InvalidParameterSpecException
This method provides the settings for the AlgorithmParameters.- Specified by:
engineInit
in classjava.security.AlgorithmParametersSpi
- Parameters:
paramSpec
- The settings- Throws:
java.security.spec.InvalidParameterSpecException
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engineInit
protected void engineInit(byte[] encoded) throws java.io.IOException
This method provides the settings for the AlgorithmParameters.- Specified by:
engineInit
in classjava.security.AlgorithmParametersSpi
- Parameters:
encoded
- The settings- Throws:
java.io.IOException
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engineInit
protected void engineInit(byte[] encoded, java.lang.String decodingMethod) throws java.io.IOException
This method provides the settings for the AlgorithmParameters.- Specified by:
engineInit
in classjava.security.AlgorithmParametersSpi
- Parameters:
encoded
- The settingsdecodingMethod
- How to extract the settings- Throws:
java.io.IOException
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engineGetParameterSpec
protected java.security.spec.AlgorithmParameterSpec engineGetParameterSpec(java.lang.Class paramSpecClass) throws java.security.spec.InvalidParameterSpecException
This method returns the AlgorithmParameters object.- Specified by:
engineGetParameterSpec
in classjava.security.AlgorithmParametersSpi
- Parameters:
paramSpecClass
- The class of the AlgorithmParameters to return- Throws:
java.security.spec.InvalidParameterSpecException
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engineGetEncoded
protected byte[] engineGetEncoded() throws java.io.IOException
This method returns the algorithm parameters in encoded form.- Specified by:
engineGetEncoded
in classjava.security.AlgorithmParametersSpi
- Throws:
java.io.IOException
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engineGetEncoded
protected byte[] engineGetEncoded(java.lang.String encodingMethod) throws java.io.IOException
This method returns the algorithm parameters in encoded form.- Specified by:
engineGetEncoded
in classjava.security.AlgorithmParametersSpi
- Parameters:
encodingMethod
- encoding method.- Throws:
java.io.IOException
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engineToString
protected java.lang.String engineToString()
- Specified by:
engineToString
in classjava.security.AlgorithmParametersSpi
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toString
protected java.lang.String toString(boolean isExternalCall)
Returns a formatted string describing the parameters.- Parameters:
isExternalCall
- specifies whether the call is from an external caller or from a method in this class.- Returns:
- this object represented as a string.
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