本文整理汇总了Java中org.bouncycastle.openpgp.operator.PublicKeyDataDecryptorFactory类的典型用法代码示例。如果您正苦于以下问题:Java PublicKeyDataDecryptorFactory类的具体用法?Java PublicKeyDataDecryptorFactory怎么用?Java PublicKeyDataDecryptorFactory使用的例子?那么恭喜您, 这里精选的类代码示例或许可以为您提供帮助。
PublicKeyDataDecryptorFactory类属于org.bouncycastle.openpgp.operator包,在下文中一共展示了PublicKeyDataDecryptorFactory类的5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,您的评价将有助于我们的系统推荐出更棒的Java代码示例。
示例1: build
import org.bouncycastle.openpgp.operator.PublicKeyDataDecryptorFactory; //导入依赖的package包/类
public PublicKeyDataDecryptorFactory build(final PrivateKey privKey)
{
return new PublicKeyDataDecryptorFactory()
{
public byte[] recoverSessionData(int keyAlgorithm, byte[][] secKeyData)
throws PGPException
{
if (keyAlgorithm == PublicKeyAlgorithmTags.ECDH)
{
throw new PGPException("ECDH requires use of PGPPrivateKey for decryption");
}
return decryptSessionData(keyAlgorithm, privKey, secKeyData);
}
public PGPDataDecryptor createDataDecryptor(boolean withIntegrityPacket, int encAlgorithm, byte[] key)
throws PGPException
{
return contentHelper.createDataDecryptor(withIntegrityPacket, encAlgorithm, key);
}
};
}
开发者ID:NoYouShutup,项目名称:CryptMeme,代码行数:22,代码来源:JcePublicKeyDataDecryptorFactoryBuilder.java
示例2: build
import org.bouncycastle.openpgp.operator.PublicKeyDataDecryptorFactory; //导入依赖的package包/类
public PublicKeyDataDecryptorFactory build(final PrivateKey privKey)
{
return new PublicKeyDataDecryptorFactory()
{
public byte[] recoverSessionData(int keyAlgorithm, BigInteger[] secKeyData)
throws PGPException
{
return decryptSessionData(keyAlgorithm, privKey, secKeyData);
}
public PGPDataDecryptor createDataDecryptor(boolean withIntegrityPacket, int encAlgorithm, byte[] key)
throws PGPException
{
return contentHelper.createDataDecryptor(withIntegrityPacket, encAlgorithm, key);
}
};
}
开发者ID:credentials,项目名称:irma_future_id,代码行数:18,代码来源:JcePublicKeyDataDecryptorFactoryBuilder.java
示例3: buildPublicKeyDecryptor
import org.bouncycastle.openpgp.operator.PublicKeyDataDecryptorFactory; //导入依赖的package包/类
/**
* Builds a symmetric-encryption decryptor for the specified passphrase.
*/
protected PublicKeyDataDecryptorFactory buildPublicKeyDecryptor(
Subkey subkey) throws PGPException {
PGPPrivateKey privateKey = subkey.getPrivateKey();
if (privateKey == null)
throw new PGPException("no private key for " + subkey);
return new BcPublicKeyDataDecryptorFactory(privateKey);
}
开发者ID:justinludwig,项目名称:jpgpj,代码行数:11,代码来源:Decryptor.java
示例4: getSymmetricAlgorithm
import org.bouncycastle.openpgp.operator.PublicKeyDataDecryptorFactory; //导入依赖的package包/类
/**
* Return the symmetric key algorithm required to decrypt the data protected by this object.
*
* @param dataDecryptorFactory decryptor factory to use to recover the session data.
* @return the integer encryption algorithm code.
* @throws PGPException if the session data cannot be recovered.
*/
public int getSymmetricAlgorithm(
PublicKeyDataDecryptorFactory dataDecryptorFactory)
throws PGPException
{
byte[] plain = dataDecryptorFactory.recoverSessionData(keyData.getAlgorithm(), keyData.getEncSessionKey());
return plain[0];
}
开发者ID:ttt43ttt,项目名称:gwt-crypto,代码行数:16,代码来源:PGPPublicKeyEncryptedData.java
示例5: encryptAndDecrypt
import org.bouncycastle.openpgp.operator.PublicKeyDataDecryptorFactory; //导入依赖的package包/类
@Test
public void encryptAndDecrypt() throws Exception {
// both keys have property encryptionKey==true
final String[] keyIds = {
"d7a92a24aa97ddbd", // master-key
"a58da7d810b74edf" // sub-key
};
for (final String keyId : keyIds) {
final PGPDataEncryptorBuilder encryptorBuilder = new BcPGPDataEncryptorBuilder(SymmetricKeyAlgorithmTags.TWOFISH);
final PGPEncryptedDataGenerator encryptedDataGenerator = new PGPEncryptedDataGenerator(encryptorBuilder);
final PGPKeyEncryptionMethodGenerator keyEncryptionMethodGenerator = new BcPublicKeyKeyEncryptionMethodGenerator(
getPgpPublicKeyOrFail(bytesToLong(decodeHexStr(keyId))));
encryptedDataGenerator.addMethod(keyEncryptionMethodGenerator);
final byte[] plain = new byte[1 + random.nextInt(1024 * 1024)];
random.nextBytes(plain);
final File encryptedFile = File.createTempFile("encrypted_", ".tmp");
try (final OutputStream encryptedOut = new FileOutputStream(encryptedFile);) {
try (final OutputStream plainOut = encryptedDataGenerator.open(encryptedOut, new byte[1024 * 16]);) {
plainOut.write(plain);
}
}
final byte[] decrypted;
try (InputStream in = new FileInputStream(encryptedFile)) {
final PGPEncryptedDataList encryptedDataList = new PGPEncryptedDataList(new BCPGInputStream(in));
final Iterator<?> encryptedDataObjects = encryptedDataList.getEncryptedDataObjects();
assertThat(encryptedDataObjects.hasNext()).isTrue();
final PGPPublicKeyEncryptedData encryptedData = (PGPPublicKeyEncryptedData) encryptedDataObjects.next();
assertThat(encryptedDataObjects.hasNext()).isFalse();
final PublicKeyDataDecryptorFactory dataDecryptorFactory = new BcPublicKeyDataDecryptorFactory(
getPgpPrivateKeyOrFail(encryptedData.getKeyID(), "test12345".toCharArray()));
try (InputStream plainIn = encryptedData.getDataStream(dataDecryptorFactory);) {
final ByteArrayOutputStream out = new ByteArrayOutputStream();
transferStreamData(plainIn, out);
decrypted = out.toByteArray();
}
}
assertThat(decrypted).isEqualTo(plain);
encryptedFile.delete(); // delete it, if this test did not fail
}
}
开发者ID:subshare,项目名称:subshare,代码行数:50,代码来源:GnuPgTest.java
注:本文中的org.bouncycastle.openpgp.operator.PublicKeyDataDecryptorFactory类示例整理自Github/MSDocs等源码及文档管理平台,相关代码片段筛选自各路编程大神贡献的开源项目,源码版权归原作者所有,传播和使用请参考对应项目的License;未经允许,请勿转载。 |
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