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java.lang.Objectjavax.crypto.KeyGeneratorSpi
com.ibm.crypto.provider.HmacMD5KeyGenerator
public final class HmacMD5KeyGenerator
This class generates a secret key for use with the HMAC-MD5 algorithm.
Constructor Summary | |
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HmacMD5KeyGenerator()
Verify the JCE framework in the constructor. |
Method Summary | |
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protected SecretKey |
engineGenerateKey()
Generates an HMAC-MD5 key. |
protected void |
engineInit(AlgorithmParameterSpec params,
SecureRandom random)
Initializes this key generator with the specified parameter set and a user-provided source of randomness. |
protected void |
engineInit(int keysize,
SecureRandom random)
Initializes this key generator for a certain keysize, using the given source of randomness. |
protected void |
engineInit(SecureRandom random)
Initializes this key generator. |
Methods inherited from class java.lang.Object |
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clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait |
Constructor Detail |
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public HmacMD5KeyGenerator()
SecurityException
- if fails to verify
the JCE framework.Method Detail |
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protected void engineInit(SecureRandom random)
engineInit
in class KeyGeneratorSpi
random
- the source of randomness for this generatorprotected void engineInit(AlgorithmParameterSpec params, SecureRandom random) throws InvalidAlgorithmParameterException
engineInit
in class KeyGeneratorSpi
params
- the key generation parametersrandom
- the source of randomness for this key generator
InvalidAlgorithmParameterException
- if params
is
inappropriate for this key generatorprotected void engineInit(int keysize, SecureRandom random)
engineInit
in class KeyGeneratorSpi
keysize
- the keysize. This is an algorithm-specific
metric specified in number of bits.random
- the source of randomness for this key generatorprotected SecretKey engineGenerateKey()
engineGenerateKey
in class KeyGeneratorSpi
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