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java.lang.Objectjava.security.AlgorithmParametersSpi
public abstract class AlgorithmParametersSpi
AlgorithmParametersSpi is the Service Provider Interface for the Algorithm Parameters class. This class is used to manage the algorithm parameters.
| Constructor Summary | |
|---|---|
AlgorithmParametersSpi()
Creates a new instance of AlgorithmParametersSpi |
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| Method Summary | ||
|---|---|---|
protected abstract byte[] |
engineGetEncoded()
Returns the parameters in the default encoding format. |
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protected abstract byte[] |
engineGetEncoded(String format)
Returns the parameters in the specified encoding format. |
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protected abstract
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engineGetParameterSpec(Class<T> paramSpec)
Returns a specification of this AlgorithmParameters object. |
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protected abstract void |
engineInit(AlgorithmParameterSpec paramSpec)
Initializes the engine with the specified AlgorithmParameterSpec class. |
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protected abstract void |
engineInit(byte[] params)
Initializes the engine with the specified parameters stored in the byte array and decodes them according to the ASN.1 specification. |
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protected abstract void |
engineInit(byte[] params,
String format)
Initializes the engine with the specified parameters stored in the byte array and decodes them according to the specified decoding specification. |
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protected abstract String |
engineToString()
Returns a string describing the parameters in the AlgorithmParametersSpi class. |
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| Methods inherited from class java.lang.Object |
|---|
clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait |
| Constructor Detail |
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public AlgorithmParametersSpi()
| Method Detail |
|---|
protected abstract void engineInit(AlgorithmParameterSpec paramSpec)
throws InvalidParameterSpecException
paramSpec - A AlgorithmParameterSpec to initialize with
InvalidParameterSpecException - For an inapporiate
ParameterSpec class
protected abstract void engineInit(byte[] params)
throws IOException
params - Parameters to initialize with
IOException - Decoding Error
protected abstract void engineInit(byte[] params,
String format)
throws IOException
params - Parameters to initialize withformat - Name of decoding format to use
IOException - Decoding Error
protected abstract <T extends AlgorithmParameterSpec> T engineGetParameterSpec(Class<T> paramSpec)
throws InvalidParameterSpecException
paramSpec - Class to return AlgorithmParameters in
InvalidParameterSpecException - if the paramSpec is an
invalid parameter class
protected abstract byte[] engineGetEncoded()
throws IOException
IOException
protected abstract byte[] engineGetEncoded(String format)
throws IOException
format is null then the
primary encoding format is used, the ASN.1 format,
if it exists for the specified type.
IOExceptionprotected abstract String engineToString()
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