diff options
Diffstat (limited to 'bcprov/src/main/java/org/bouncycastle/pqc/crypto/test/RainbowSignerTest.java')
-rw-r--r-- | bcprov/src/main/java/org/bouncycastle/pqc/crypto/test/RainbowSignerTest.java | 67 |
1 files changed, 67 insertions, 0 deletions
diff --git a/bcprov/src/main/java/org/bouncycastle/pqc/crypto/test/RainbowSignerTest.java b/bcprov/src/main/java/org/bouncycastle/pqc/crypto/test/RainbowSignerTest.java new file mode 100644 index 0000000..ae6774b --- /dev/null +++ b/bcprov/src/main/java/org/bouncycastle/pqc/crypto/test/RainbowSignerTest.java @@ -0,0 +1,67 @@ +package org.bouncycastle.pqc.crypto.test; + + +import java.math.BigInteger; +import java.security.SecureRandom; + +import org.bouncycastle.crypto.AsymmetricCipherKeyPair; +import org.bouncycastle.crypto.digests.SHA224Digest; +import org.bouncycastle.crypto.params.ParametersWithRandom; +import org.bouncycastle.pqc.crypto.DigestingMessageSigner; +import org.bouncycastle.pqc.crypto.rainbow.RainbowKeyGenerationParameters; +import org.bouncycastle.pqc.crypto.rainbow.RainbowKeyPairGenerator; +import org.bouncycastle.pqc.crypto.rainbow.RainbowParameters; +import org.bouncycastle.pqc.crypto.rainbow.RainbowSigner; +import org.bouncycastle.util.BigIntegers; +import org.bouncycastle.util.encoders.Hex; +import org.bouncycastle.util.test.FixedSecureRandom; +import org.bouncycastle.util.test.SimpleTest; + + +public class RainbowSignerTest +extends SimpleTest +{ + byte[] keyData = Hex.decode("b5014e4b60ef2ba8b6211b4062ba3224e0427dd3"); + + SecureRandom keyRandom = new FixedSecureRandom(new byte[][] { keyData, keyData }); + + + public String getName() + { + return "Rainbow"; + } + + public void performTest() + { + RainbowParameters params = new RainbowParameters(); + + RainbowKeyPairGenerator rainbowKeyGen = new RainbowKeyPairGenerator(); + RainbowKeyGenerationParameters genParam = new RainbowKeyGenerationParameters(keyRandom, params); + + rainbowKeyGen.init(genParam); + + AsymmetricCipherKeyPair pair = rainbowKeyGen.generateKeyPair(); + + ParametersWithRandom param = new ParametersWithRandom(pair.getPrivate(), keyRandom); + + DigestingMessageSigner rainbowSigner = new DigestingMessageSigner(new RainbowSigner() , new SHA224Digest()); + rainbowSigner.init(true, param); + + byte[] message = BigIntegers.asUnsignedByteArray(new BigInteger("968236873715988614170569073515315707566766479517")); + rainbowSigner.update(message, 0, message.length); + byte[] sig = rainbowSigner.generateSignature(); + + rainbowSigner.init(false, pair.getPublic()); + rainbowSigner.update(message, 0, message.length); + if (!rainbowSigner.verify(sig)) + { + fail("verification fails"); + } + } + + public static void main( + String[] args) + { + runTest(new RainbowSignerTest()); + } +} |