本文整理汇总了Java中org.bouncycastle.openpgp.PGPPublicKey.DSA属性的典型用法代码示例。如果您正苦于以下问题：Java PGPPublicKey.DSA属性的具体用法？Java PGPPublicKey.DSA怎么用？Java PGPPublicKey.DSA使用的例子？那么, 这里精选的属性代码示例或许可以为您提供帮助。您也可以进一步了解该属性所在类org.bouncycastle.openpgp.PGPPublicKey的用法示例。
在下文中一共展示了PGPPublicKey.DSA属性的3个代码示例，这些例子默认根据受欢迎程度排序。您可以为喜欢或者感觉有用的代码点赞，您的评价将有助于系统推荐出更棒的Java代码示例。
示例1: PublicKeyKeyEncryptionMethodGenerator
protected PublicKeyKeyEncryptionMethodGenerator(
PGPPublicKey pubKey)
{
this.pubKey = pubKey;
switch (pubKey.getAlgorithm())
{
case PGPPublicKey.RSA_ENCRYPT:
case PGPPublicKey.RSA_GENERAL:
break;
case PGPPublicKey.RSA_SIGN:
throw new IllegalArgumentException("Can't use an RSA_SIGN key for encryption.");
case PGPPublicKey.ELGAMAL_ENCRYPT:
case PGPPublicKey.ELGAMAL_GENERAL:
break;
case PGPPublicKey.ECDH:
break;
case PGPPublicKey.DSA:
throw new IllegalArgumentException("Can't use DSA for encryption.");
case PGPPublicKey.ECDSA:
throw new IllegalArgumentException("Can't use ECDSA for encryption.");
default:
throw new IllegalArgumentException("unknown asymmetric algorithm: " + pubKey.getAlgorithm());
}
}
示例2: generateTest
public void generateTest()
throws Exception
{
char[] passPhrase = "hello".toCharArray();
DSAParametersGenerator dsaPGen = new DSAParametersGenerator();
dsaPGen.init(512, 10, new SecureRandom());
DSAKeyPairGenerator dsaKpg = new DSAKeyPairGenerator();
dsaKpg.init(new DSAKeyGenerationParameters(new SecureRandom(), dsaPGen.generateParameters()));
//
// this takes a while as the key generator has to generate some DSA params
// before it generates the key.
//
AsymmetricCipherKeyPair dsaKp = dsaKpg.generateKeyPair();
ElGamalKeyPairGenerator elgKpg = new ElGamalKeyPairGenerator();
BigInteger g = new BigInteger("153d5d6172adb43045b68ae8e1de1070b6137005686d29d3d73a7749199681ee5b212c9b96bfdcfa5b20cd5e3fd2044895d609cf9b410b7a0f12ca1cb9a428cc", 16);
BigInteger p = new BigInteger("9494fec095f3b85ee286542b3836fc81a5dd0a0349b4c239dd38744d488cf8e31db8bcb7d33b41abb9e5a33cca9144b1cef332c94bf0573bf047a3aca98cdf3b", 16);
ElGamalParameters elParams = new ElGamalParameters(p, g);
elgKpg.init(new ElGamalKeyGenerationParameters(new SecureRandom(), elParams));
//
// this is quicker because we are using pregenerated parameters.
//
AsymmetricCipherKeyPair elgKp = elgKpg.generateKeyPair();
PGPKeyPair dsaKeyPair = new BcPGPKeyPair(PGPPublicKey.DSA, dsaKp, new Date());
PGPKeyPair elgKeyPair = new BcPGPKeyPair(PGPPublicKey.ELGAMAL_ENCRYPT, elgKp, new Date());
PGPKeyRingGenerator keyRingGen = new PGPKeyRingGenerator(PGPSignature.POSITIVE_CERTIFICATION, dsaKeyPair,
"test", null, null, null, new BcPGPContentSignerBuilder(PGPPublicKey.DSA, HashAlgorithmTags.SHA1), new BcPBESecretKeyEncryptorBuilder(PGPEncryptedData.AES_256).build(passPhrase));
keyRingGen.addSubKey(elgKeyPair);
PGPSecretKeyRing keyRing = keyRingGen.generateSecretKeyRing();
keyRing.getSecretKey().extractPrivateKey(new BcPBESecretKeyDecryptorBuilder(new BcPGPDigestCalculatorProvider()).build(passPhrase));
PGPPublicKeyRing pubRing = keyRingGen.generatePublicKeyRing();
PGPPublicKey vKey = null;
PGPPublicKey sKey = null;
Iterator it = pubRing.getPublicKeys();
while (it.hasNext())
{
PGPPublicKey pk = (PGPPublicKey)it.next();
if (pk.isMasterKey())
{
vKey = pk;
}
else
{
sKey = pk;
}
}
Iterator sIt = sKey.getSignatures();
while (sIt.hasNext())
{
PGPSignature sig = (PGPSignature)sIt.next();
if (sig.getKeyID() == vKey.getKeyID()
&& sig.getSignatureType() == PGPSignature.SUBKEY_BINDING)
{
sig.init(new BcPGPContentVerifierBuilderProvider(), vKey);
if (!sig.verifyCertification(vKey, sKey))
{
fail("failed to verify sub-key signature.");
}
}
}
}
示例3: generateSha1Test
public void generateSha1Test()
throws Exception
{
char[] passPhrase = "hello".toCharArray();
DSAParametersGenerator dsaPGen = new DSAParametersGenerator();
dsaPGen.init(512, 10, new SecureRandom());
DSAKeyPairGenerator dsaKpg = new DSAKeyPairGenerator();
dsaKpg.init(new DSAKeyGenerationParameters(new SecureRandom(), dsaPGen.generateParameters()));
//
// this takes a while as the key generator has to generate some DSA params
// before it generates the key.
//
AsymmetricCipherKeyPair dsaKp = dsaKpg.generateKeyPair();
ElGamalKeyPairGenerator elgKpg = new ElGamalKeyPairGenerator();
BigInteger g = new BigInteger("153d5d6172adb43045b68ae8e1de1070b6137005686d29d3d73a7749199681ee5b212c9b96bfdcfa5b20cd5e3fd2044895d609cf9b410b7a0f12ca1cb9a428cc", 16);
BigInteger p = new BigInteger("9494fec095f3b85ee286542b3836fc81a5dd0a0349b4c239dd38744d488cf8e31db8bcb7d33b41abb9e5a33cca9144b1cef332c94bf0573bf047a3aca98cdf3b", 16);
ElGamalParameters elParams = new ElGamalParameters(p, g);
elgKpg.init(new ElGamalKeyGenerationParameters(new SecureRandom(), elParams));
//
// this is quicker because we are using pregenerated parameters.
//
AsymmetricCipherKeyPair elgKp = elgKpg.generateKeyPair();
PGPKeyPair dsaKeyPair = new BcPGPKeyPair(PGPPublicKey.DSA, dsaKp, new Date());
PGPKeyPair elgKeyPair = new BcPGPKeyPair(PGPPublicKey.ELGAMAL_ENCRYPT, elgKp, new Date());
PGPDigestCalculator chkSumCalc = new BcPGPDigestCalculatorProvider().get(HashAlgorithmTags.SHA1);
PGPKeyRingGenerator keyRingGen = new PGPKeyRingGenerator(PGPSignature.POSITIVE_CERTIFICATION, dsaKeyPair,
"test", chkSumCalc, null, null, new BcPGPContentSignerBuilder(PGPPublicKey.DSA, HashAlgorithmTags.SHA1), new BcPBESecretKeyEncryptorBuilder(PGPEncryptedData.AES_256).build(passPhrase));
keyRingGen.addSubKey(elgKeyPair);
PGPSecretKeyRing keyRing = keyRingGen.generateSecretKeyRing();
keyRing.getSecretKey().extractPrivateKey(new BcPBESecretKeyDecryptorBuilder(new BcPGPDigestCalculatorProvider()).build(passPhrase));
PGPPublicKeyRing pubRing = keyRingGen.generatePublicKeyRing();
PGPPublicKey vKey = null;
PGPPublicKey sKey = null;
Iterator it = pubRing.getPublicKeys();
while (it.hasNext())
{
PGPPublicKey pk = (PGPPublicKey)it.next();
if (pk.isMasterKey())
{
vKey = pk;
}
else
{
sKey = pk;
}
}
Iterator sIt = sKey.getSignatures();
while (sIt.hasNext())
{
PGPSignature sig = (PGPSignature)sIt.next();
if (sig.getKeyID() == vKey.getKeyID()
&& sig.getSignatureType() == PGPSignature.SUBKEY_BINDING)
{
sig.init(new BcPGPContentVerifierBuilderProvider(), vKey);
if (!sig.verifyCertification(vKey, sKey))
{
fail("failed to verify sub-key signature.");
}
}
}
}