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vanitasvitaevanitasvitae
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Add signing/verification tests for LegacyEd25519/LegacyEd448 keys
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‎pg/src/test/java/org/bouncycastle/openpgp/test/LegacyEd25519KeyPairTest.java‎

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Original file line numberDiff line numberDiff line change
@@ -2,17 +2,28 @@
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import org.bouncycastle.bcpg.EdDSAPublicBCPGKey;
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import org.bouncycastle.bcpg.EdSecretBCPGKey;
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import org.bouncycastle.bcpg.HashAlgorithmTags;
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import org.bouncycastle.bcpg.PublicKeyAlgorithmTags;
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import org.bouncycastle.crypto.AsymmetricCipherKeyPair;
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import org.bouncycastle.crypto.generators.Ed25519KeyPairGenerator;
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import org.bouncycastle.crypto.params.Ed25519KeyGenerationParameters;
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import org.bouncycastle.jcajce.spec.EdDSAParameterSpec;
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import org.bouncycastle.jce.provider.BouncyCastleProvider;
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import org.bouncycastle.openpgp.PGPException;
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import org.bouncycastle.openpgp.PGPKeyPair;
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import org.bouncycastle.openpgp.PGPSignature;
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import org.bouncycastle.openpgp.PGPSignatureGenerator;
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import org.bouncycastle.openpgp.operator.PGPContentSignerBuilder;
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import org.bouncycastle.openpgp.operator.PGPContentVerifierBuilderProvider;
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import org.bouncycastle.openpgp.operator.bc.BcPGPContentSignerBuilder;
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import org.bouncycastle.openpgp.operator.bc.BcPGPContentVerifierBuilderProvider;
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import org.bouncycastle.openpgp.operator.bc.BcPGPKeyPair;
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import org.bouncycastle.openpgp.operator.jcajce.JcaPGPContentSignerBuilder;
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import org.bouncycastle.openpgp.operator.jcajce.JcaPGPContentVerifierBuilderProvider;
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import org.bouncycastle.openpgp.operator.jcajce.JcaPGPKeyPair;
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import java.io.IOException;
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import java.nio.charset.StandardCharsets;
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import java.security.*;
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import java.util.Date;
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@@ -31,6 +42,60 @@ public void performTest()
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{
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testConversionOfJcaKeyPair();
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testConversionOfBcKeyPair();
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testV4SigningVerificationWithJcaKey();
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testV4SigningVerificationWithBcKey();
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}
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private void testV4SigningVerificationWithJcaKey()
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throws NoSuchAlgorithmException, InvalidAlgorithmParameterException, PGPException
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{
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Date date = currentTimeRounded();
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KeyPairGenerator gen = KeyPairGenerator.getInstance("EDDSA", new BouncyCastleProvider());
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gen.initialize(new EdDSAParameterSpec("Ed25519"));
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KeyPair kp = gen.generateKeyPair();
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PGPKeyPair keyPair = new JcaPGPKeyPair(PublicKeyAlgorithmTags.EDDSA_LEGACY, kp, date);
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byte[] data = "Hello, World!\n".getBytes(StandardCharsets.UTF_8);
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PGPContentSignerBuilder contSigBuilder = new JcaPGPContentSignerBuilder(
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keyPair.getPublicKey().getAlgorithm(),
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HashAlgorithmTags.SHA512)
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.setProvider(new BouncyCastleProvider());
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PGPSignatureGenerator sigGen = new PGPSignatureGenerator(contSigBuilder);
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sigGen.init(PGPSignature.BINARY_DOCUMENT, keyPair.getPrivateKey());
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sigGen.update(data);
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PGPSignature signature = sigGen.generate();
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PGPContentVerifierBuilderProvider contVerBuilder = new JcaPGPContentVerifierBuilderProvider()
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.setProvider(new BouncyCastleProvider());
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signature.init(contVerBuilder, keyPair.getPublicKey());
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signature.update(data);
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isTrue(signature.verify());
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}
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private void testV4SigningVerificationWithBcKey()
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throws PGPException
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{
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Date date = currentTimeRounded();
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Ed25519KeyPairGenerator gen = new Ed25519KeyPairGenerator();
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gen.init(new Ed25519KeyGenerationParameters(new SecureRandom()));
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AsymmetricCipherKeyPair kp = gen.generateKeyPair();
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BcPGPKeyPair keyPair = new BcPGPKeyPair(PublicKeyAlgorithmTags.EDDSA_LEGACY, kp, date);
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byte[] data = "Hello, World!\n".getBytes(StandardCharsets.UTF_8);
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PGPContentSignerBuilder contSigBuilder = new BcPGPContentSignerBuilder(
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keyPair.getPublicKey().getAlgorithm(),
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HashAlgorithmTags.SHA512);
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PGPSignatureGenerator sigGen = new PGPSignatureGenerator(contSigBuilder);
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sigGen.init(PGPSignature.BINARY_DOCUMENT, keyPair.getPrivateKey());
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sigGen.update(data);
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PGPSignature signature = sigGen.generate();
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PGPContentVerifierBuilderProvider contVerBuilder = new BcPGPContentVerifierBuilderProvider();
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signature.init(contVerBuilder, keyPair.getPublicKey());
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signature.update(data);
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isTrue(signature.verify());
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}
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private void testConversionOfJcaKeyPair()

‎pg/src/test/java/org/bouncycastle/openpgp/test/LegacyEd448KeyPairTest.java‎

Lines changed: 61 additions & 0 deletions
Original file line numberDiff line numberDiff line change
@@ -7,10 +7,17 @@
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import org.bouncycastle.jcajce.spec.EdDSAParameterSpec;
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import org.bouncycastle.jce.provider.BouncyCastleProvider;
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import org.bouncycastle.openpgp.*;
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import org.bouncycastle.openpgp.operator.PGPContentSignerBuilder;
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import org.bouncycastle.openpgp.operator.PGPContentVerifierBuilderProvider;
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import org.bouncycastle.openpgp.operator.bc.BcPGPContentSignerBuilder;
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import org.bouncycastle.openpgp.operator.bc.BcPGPContentVerifierBuilderProvider;
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import org.bouncycastle.openpgp.operator.bc.BcPGPKeyPair;
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import org.bouncycastle.openpgp.operator.jcajce.JcaPGPContentSignerBuilder;
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import org.bouncycastle.openpgp.operator.jcajce.JcaPGPContentVerifierBuilderProvider;
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import org.bouncycastle.openpgp.operator.jcajce.JcaPGPKeyPair;
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import java.io.IOException;
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import java.nio.charset.StandardCharsets;
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import java.security.*;
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import java.util.Date;
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@@ -29,6 +36,60 @@ public void performTest()
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{
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testConversionOfJcaKeyPair();
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testConversionOfBcKeyPair();
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testV4SigningVerificationWithJcaKey();
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testV4SigningVerificationWithBcKey();
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}
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private void testV4SigningVerificationWithJcaKey()
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throws NoSuchAlgorithmException, InvalidAlgorithmParameterException, PGPException
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{
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Date date = currentTimeRounded();
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KeyPairGenerator gen = KeyPairGenerator.getInstance("EDDSA", new BouncyCastleProvider());
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gen.initialize(new EdDSAParameterSpec("Ed448"));
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KeyPair kp = gen.generateKeyPair();
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PGPKeyPair keyPair = new JcaPGPKeyPair(PublicKeyAlgorithmTags.EDDSA_LEGACY, kp, date);
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byte[] data = "Hello, World!\n".getBytes(StandardCharsets.UTF_8);
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PGPContentSignerBuilder contSigBuilder = new JcaPGPContentSignerBuilder(
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keyPair.getPublicKey().getAlgorithm(),
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HashAlgorithmTags.SHA512)
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.setProvider(new BouncyCastleProvider());
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PGPSignatureGenerator sigGen = new PGPSignatureGenerator(contSigBuilder);
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sigGen.init(PGPSignature.BINARY_DOCUMENT, keyPair.getPrivateKey());
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sigGen.update(data);
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PGPSignature signature = sigGen.generate();
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PGPContentVerifierBuilderProvider contVerBuilder = new JcaPGPContentVerifierBuilderProvider()
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.setProvider(new BouncyCastleProvider());
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signature.init(contVerBuilder, keyPair.getPublicKey());
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signature.update(data);
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isTrue(signature.verify());
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}
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private void testV4SigningVerificationWithBcKey()
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throws PGPException
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{
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Date date = currentTimeRounded();
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Ed448KeyPairGenerator gen = new Ed448KeyPairGenerator();
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gen.init(new Ed448KeyGenerationParameters(new SecureRandom()));
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AsymmetricCipherKeyPair kp = gen.generateKeyPair();
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BcPGPKeyPair keyPair = new BcPGPKeyPair(PublicKeyAlgorithmTags.EDDSA_LEGACY, kp, date);
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byte[] data = "Hello, World!\n".getBytes(StandardCharsets.UTF_8);
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PGPContentSignerBuilder contSigBuilder = new BcPGPContentSignerBuilder(
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keyPair.getPublicKey().getAlgorithm(),
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HashAlgorithmTags.SHA512);
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PGPSignatureGenerator sigGen = new PGPSignatureGenerator(contSigBuilder);
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sigGen.init(PGPSignature.BINARY_DOCUMENT, keyPair.getPrivateKey());
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sigGen.update(data);
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PGPSignature signature = sigGen.generate();
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PGPContentVerifierBuilderProvider contVerBuilder = new BcPGPContentVerifierBuilderProvider();
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signature.init(contVerBuilder, keyPair.getPublicKey());
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signature.update(data);
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isTrue(signature.verify());
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}
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private void testConversionOfJcaKeyPair()

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