diff options
author | David Hook <dgh@cryptoworkshop.com> | 2013-05-31 11:07:45 +0400 |
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committer | David Hook <dgh@cryptoworkshop.com> | 2013-05-31 11:07:45 +0400 |
commit | 2b976f5364cfdbc37d3086019d93483c983eb80b (patch) | |
tree | cb846af3fd1d43f9c2562a1fb2d06b997ad8f229 /core/src/main/java/org/bouncycastle/crypto/generators/DSTU4145KeyPairGenerator.java | |
parent | 5f714bd92fbd780d22406f4bc3681be005f6f04a (diff) |
initial reshuffle
Diffstat (limited to 'core/src/main/java/org/bouncycastle/crypto/generators/DSTU4145KeyPairGenerator.java')
-rw-r--r-- | core/src/main/java/org/bouncycastle/crypto/generators/DSTU4145KeyPairGenerator.java | 21 |
1 files changed, 21 insertions, 0 deletions
diff --git a/core/src/main/java/org/bouncycastle/crypto/generators/DSTU4145KeyPairGenerator.java b/core/src/main/java/org/bouncycastle/crypto/generators/DSTU4145KeyPairGenerator.java new file mode 100644 index 00000000..3f931b2c --- /dev/null +++ b/core/src/main/java/org/bouncycastle/crypto/generators/DSTU4145KeyPairGenerator.java @@ -0,0 +1,21 @@ +package org.bouncycastle.crypto.generators; + +import org.bouncycastle.crypto.AsymmetricCipherKeyPair; +import org.bouncycastle.crypto.params.ECPrivateKeyParameters; +import org.bouncycastle.crypto.params.ECPublicKeyParameters; + +public class DSTU4145KeyPairGenerator + extends ECKeyPairGenerator +{ + public AsymmetricCipherKeyPair generateKeyPair() + { + AsymmetricCipherKeyPair pair = super.generateKeyPair(); + + ECPublicKeyParameters pub = (ECPublicKeyParameters)pair.getPublic(); + ECPrivateKeyParameters priv = (ECPrivateKeyParameters)pair.getPrivate(); + + pub = new ECPublicKeyParameters(pub.getQ().negate(), pub.getParameters()); + + return new AsymmetricCipherKeyPair(pub, priv); + } +} |