diff options
Diffstat (limited to 'libraries/spongycastle/core/src/main/java/org/spongycastle/crypto/params/DHKeyGenerationParameters.java')
-rw-r--r-- | libraries/spongycastle/core/src/main/java/org/spongycastle/crypto/params/DHKeyGenerationParameters.java | 30 |
1 files changed, 30 insertions, 0 deletions
diff --git a/libraries/spongycastle/core/src/main/java/org/spongycastle/crypto/params/DHKeyGenerationParameters.java b/libraries/spongycastle/core/src/main/java/org/spongycastle/crypto/params/DHKeyGenerationParameters.java new file mode 100644 index 000000000..246a195ec --- /dev/null +++ b/libraries/spongycastle/core/src/main/java/org/spongycastle/crypto/params/DHKeyGenerationParameters.java @@ -0,0 +1,30 @@ +package org.spongycastle.crypto.params; + +import java.security.SecureRandom; + +import org.spongycastle.crypto.KeyGenerationParameters; + +public class DHKeyGenerationParameters + extends KeyGenerationParameters +{ + private DHParameters params; + + public DHKeyGenerationParameters( + SecureRandom random, + DHParameters params) + { + super(random, getStrength(params)); + + this.params = params; + } + + public DHParameters getParameters() + { + return params; + } + + static int getStrength(DHParameters params) + { + return params.getL() != 0 ? params.getL() : params.getP().bitLength(); + } +} |