Package org.bouncycastle.crypto.params
Class DSAParameterGenerationParameters
- java.lang.Object
-
- org.bouncycastle.crypto.params.DSAParameterGenerationParameters
-
public class DSAParameterGenerationParameters extends java.lang.Object
-
-
Field Summary
Fields Modifier and Type Field Description static int
DIGITAL_SIGNATURE_USAGE
static int
KEY_ESTABLISHMENT_USAGE
-
Constructor Summary
Constructors Constructor Description DSAParameterGenerationParameters(int L, int N, int certainty, java.security.SecureRandom random)
Construct without a usage index, this will do a random construction of G.DSAParameterGenerationParameters(int L, int N, int certainty, java.security.SecureRandom random, int usageIndex)
Construct for a specific usage index - this has the effect of using verifiable canonical generation of G.
-
Method Summary
All Methods Instance Methods Concrete Methods Modifier and Type Method Description int
getCertainty()
int
getL()
int
getN()
java.security.SecureRandom
getRandom()
int
getUsageIndex()
-
-
-
Field Detail
-
DIGITAL_SIGNATURE_USAGE
public static final int DIGITAL_SIGNATURE_USAGE
- See Also:
- Constant Field Values
-
KEY_ESTABLISHMENT_USAGE
public static final int KEY_ESTABLISHMENT_USAGE
- See Also:
- Constant Field Values
-
-
Constructor Detail
-
DSAParameterGenerationParameters
public DSAParameterGenerationParameters(int L, int N, int certainty, java.security.SecureRandom random)
Construct without a usage index, this will do a random construction of G.- Parameters:
L
- desired length of prime P in bits (the effective key size).N
- desired length of prime Q in bits.certainty
- certainty level for prime number generation.random
- the source of randomness to use.
-
DSAParameterGenerationParameters
public DSAParameterGenerationParameters(int L, int N, int certainty, java.security.SecureRandom random, int usageIndex)
Construct for a specific usage index - this has the effect of using verifiable canonical generation of G.- Parameters:
L
- desired length of prime P in bits (the effective key size).N
- desired length of prime Q in bits.certainty
- certainty level for prime number generation.random
- the source of randomness to use.usageIndex
- a valid usage index.
-
-