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java.lang.Object | +--java.security.AlgorithmParameterGeneratorSpi | +--com.ibm.crypto.fips.provider.DSAParameterGenerator
This class generates parameters for the DSA signature.
Constructor Summary | |
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DSAParameterGenerator()
Constructs a new instance of this class. |
Method Summary | |
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protected java.security.AlgorithmParameters |
engineGenerateParameters()
Answers the newly generated parameters. |
protected void |
engineInit(java.security.spec.AlgorithmParameterSpec genParamSpec,
java.security.SecureRandom random)
Initializes the receiver with the specified parameters and source of randomness. |
protected void |
engineInit(int size,
java.security.SecureRandom random)
Initializes the receiver with the specified parameter size and source of randomness. |
protected java.security.AlgorithmParameters |
internalGenerateParameters()
Answers the newly generated parameters. |
protected void |
internalInit(java.security.spec.AlgorithmParameterSpec genParamSpec,
java.security.SecureRandom random)
Initializes the receiver with the specified parameters and source of randomness. |
protected void |
internalInit(int size,
java.security.SecureRandom random)
Initializes the receiver with the specified parameter size and source of randomness. |
boolean |
isFipsApproved()
Module identifies if the cryptographic operation (algorithm) is FIPS certified |
Methods inherited from class java.lang.Object |
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clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait |
Constructor Detail |
public DSAParameterGenerator()
Method Detail |
public boolean isFipsApproved()
AlgorithmStatus
isFipsApproved
in interface AlgorithmStatus
AlgorithmStatus.isFipsApproved()
protected java.security.AlgorithmParameters engineGenerateParameters()
engineGenerateParameters
in class java.security.AlgorithmParameterGeneratorSpi
FIPSRuntimeException
- if SelfTest.isFipsRunnable returns false.protected java.security.AlgorithmParameters internalGenerateParameters()
protected void engineInit(java.security.spec.AlgorithmParameterSpec genParamSpec, java.security.SecureRandom random) throws java.security.InvalidAlgorithmParameterException
engineInit
in class java.security.AlgorithmParameterGeneratorSpi
genParamSpec
- AlgorithmParameterSpec parameters for this algorithmrandom
- SecureRandom New secure random to useFIPSRuntimeException
- if SelfTest.isFipsRunnable returns false.protected void internalInit(java.security.spec.AlgorithmParameterSpec genParamSpec, java.security.SecureRandom random) throws java.security.InvalidAlgorithmParameterException
genParamSpec
- AlgorithmParameterSpec parameters for this algorithmrandom
- SecureRandom New secure random to useprotected void engineInit(int size, java.security.SecureRandom random)
engineInit
in class java.security.AlgorithmParameterGeneratorSpi
size
- int Size of the parametersrandom
- SecureRandom New secure random to useFIPSRuntimeException
- if SelfTest.isFipsRunnable returns false.protected void internalInit(int size, java.security.SecureRandom random)
size
- int Size of the parametersrandom
- SecureRandom New secure random to use
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