diff options
author | Roberto Tyley <roberto.tyley@gmail.com> | 2014-07-15 01:38:01 +0400 |
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committer | Roberto Tyley <roberto.tyley@gmail.com> | 2014-07-26 11:23:17 +0400 |
commit | 7cb752aaf746dc0b473afeb9e892b7fbc12666c5 (patch) | |
tree | cc4f91ddc18332b5adbe82e3fcb040d976c90105 /core/src/main/java/org/bouncycastle/crypto/generators/DHParametersGenerator.java | |
parent | 551830f8ea5177042af2c7dd1fc90888bc67387d (diff) |
Execute become-spongy.sh
https://github.com/rtyley/spongycastle/blob/3040af/become-spongy.sh
Diffstat (limited to 'core/src/main/java/org/bouncycastle/crypto/generators/DHParametersGenerator.java')
-rw-r--r-- | core/src/main/java/org/bouncycastle/crypto/generators/DHParametersGenerator.java | 52 |
1 files changed, 0 insertions, 52 deletions
diff --git a/core/src/main/java/org/bouncycastle/crypto/generators/DHParametersGenerator.java b/core/src/main/java/org/bouncycastle/crypto/generators/DHParametersGenerator.java deleted file mode 100644 index f5d42642..00000000 --- a/core/src/main/java/org/bouncycastle/crypto/generators/DHParametersGenerator.java +++ /dev/null @@ -1,52 +0,0 @@ -package org.bouncycastle.crypto.generators; - -import org.bouncycastle.crypto.params.DHParameters; - -import java.math.BigInteger; -import java.security.SecureRandom; - -public class DHParametersGenerator -{ - private int size; - private int certainty; - private SecureRandom random; - - private static final BigInteger TWO = BigInteger.valueOf(2); - - /** - * Initialise the parameters generator. - * - * @param size bit length for the prime p - * @param certainty level of certainty for the prime number tests - * @param random a source of randomness - */ - public void init( - int size, - int certainty, - SecureRandom random) - { - this.size = size; - this.certainty = certainty; - this.random = random; - } - - /** - * which generates the p and g values from the given parameters, - * returning the DHParameters object. - * <p> - * Note: can take a while... - */ - public DHParameters generateParameters() - { - // - // find a safe prime p where p = 2*q + 1, where p and q are prime. - // - BigInteger[] safePrimes = DHParametersHelper.generateSafePrimes(size, certainty, random); - - BigInteger p = safePrimes[0]; - BigInteger q = safePrimes[1]; - BigInteger g = DHParametersHelper.selectGenerator(p, q, random); - - return new DHParameters(p, g, q, TWO, null); - } -} |