public class KeyPairGenerator
extends java.lang.Object
keygenOnInternalToken
to find out if this is happening.Modifier and Type | Field and Description |
---|---|
protected KeyPairAlgorithm |
algorithm |
protected KeyPairGeneratorSpi |
engine |
Constructor and Description |
---|
KeyPairGenerator(KeyPairAlgorithm algorithm,
KeyPairGeneratorSpi engine)
Creates a new key pair generator.
|
Modifier and Type | Method and Description |
---|---|
void |
extractablePairs(boolean extractable)
Tells the generator to generate extractable or unextractable
keypairs.
|
java.security.KeyPair |
genKeyPair()
Generates a new key pair.
|
KeyPairAlgorithm |
getAlgorithm() |
int |
getCurveCodeByName(java.lang.String curveName) |
void |
initialize(java.security.spec.AlgorithmParameterSpec params)
Initializes the generator with algorithm-specific parameters.
|
void |
initialize(java.security.spec.AlgorithmParameterSpec params,
java.security.SecureRandom random)
Initializes the generator with algorithm-specific parameters.
|
void |
initialize(int strength)
Initializes the generator with the strength of the keys.
|
void |
initialize(int strength,
java.security.SecureRandom random)
Initializes the generator with the strength of the keys.
|
boolean |
keygenOnInternalToken() |
void |
sensitivePairs(boolean sensitive)
Tells the generator to generate sensitive or insensitive keypairs.
|
void |
setKeyPairUsages(KeyPairGeneratorSpi.Usage[] usages,
KeyPairGeneratorSpi.Usage[] usages_mask) |
void |
temporaryPairs(boolean temp)
Tells the generator to generate temporary or permanent keypairs.
|
protected KeyPairAlgorithm algorithm
protected KeyPairGeneratorSpi engine
public KeyPairGenerator(KeyPairAlgorithm algorithm, KeyPairGeneratorSpi engine)
CryptoToken.getKeyPairGenerator
instead of calling this constructor.algorithm
- The type of keys that the generator will be
used to generate.engine
- The engine object that provides the implementation for
the class.public java.security.KeyPair genKeyPair() throws TokenException
KeyPairGenerator
.TokenException
- If an error occurs on the CryptoToken
in the process of generating the key pair.public KeyPairAlgorithm getAlgorithm()
public void initialize(java.security.spec.AlgorithmParameterSpec params, java.security.SecureRandom random) throws java.security.InvalidAlgorithmParameterException
params
- Algorithm-specific parameters for the key pair generation.random
- This parameter is ignored. NSS does not accept
an external source of random numbers.java.security.InvalidAlgorithmParameterException
- If the parameters are
inappropriate for the type of key pair that is being generated,
or they are not supported by this generator.RSAParameterSpec
,
DSAParameterSpec
public void initialize(java.security.spec.AlgorithmParameterSpec params) throws java.security.InvalidAlgorithmParameterException
params
- Algorithm-specific parameters for the key pair generation.java.security.InvalidAlgorithmParameterException
- If the parameters are
inappropriate for the type of key pair that is being generated,
or they are not supported by this generator.RSAParameterSpec
,
DSAParameterSpec
public void initialize(int strength, java.security.SecureRandom random)
strength
- The strength of the keys that will be generated.
Usually this is the length of the key in bits.random
- This parameter is ignored. NSS does not accept
an external source of random numbers.public void initialize(int strength)
strength
- The strength of the keys that will be generated.
Usually this is the length of the key in bits.public boolean keygenOnInternalToken()
public void temporaryPairs(boolean temp)
temp
- public void sensitivePairs(boolean sensitive)
sensitive
- public void extractablePairs(boolean extractable)
extractable
- public void setKeyPairUsages(KeyPairGeneratorSpi.Usage[] usages, KeyPairGeneratorSpi.Usage[] usages_mask)
public int getCurveCodeByName(java.lang.String curveName) throws java.security.InvalidParameterException
java.security.InvalidParameterException