public class DSAParameterGenerationParameters
extends java.lang.Object
Modifier and Type | Field and Description |
---|---|
static int |
DIGITAL_SIGNATURE_USAGE |
static int |
KEY_ESTABLISHMENT_USAGE |
Constructor and 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.
|
Modifier and Type | Method and Description |
---|---|
int |
getCertainty() |
int |
getL() |
int |
getN() |
java.security.SecureRandom |
getRandom() |
int |
getUsageIndex() |
public static final int DIGITAL_SIGNATURE_USAGE
public static final int KEY_ESTABLISHMENT_USAGE
public DSAParameterGenerationParameters(int L, int N, int certainty, java.security.SecureRandom random)
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.public DSAParameterGenerationParameters(int L, int N, int certainty, java.security.SecureRandom random, int usageIndex)
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.