本文整理汇总了Java中org.bouncycastle.openpgp.operator.PGPKeyEncryptionMethodGenerator类的典型用法代码示例。如果您正苦于以下问题:Java PGPKeyEncryptionMethodGenerator类的具体用法?Java PGPKeyEncryptionMethodGenerator怎么用?Java PGPKeyEncryptionMethodGenerator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。
PGPKeyEncryptionMethodGenerator类属于org.bouncycastle.openpgp.operator包,在下文中一共展示了PGPKeyEncryptionMethodGenerator类的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: encryptAndDecrypt
import org.bouncycastle.openpgp.operator.PGPKeyEncryptionMethodGenerator; //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
}
}
示例2: addMethod
import org.bouncycastle.openpgp.operator.PGPKeyEncryptionMethodGenerator; //导入依赖的package包/类
public void addMethod(PGPKeyEncryptionMethodGenerator v) {
this.methods.add(v);
}
示例3: addMethod
import org.bouncycastle.openpgp.operator.PGPKeyEncryptionMethodGenerator; //导入依赖的package包/类
/**
* Added a key encryption method to be used to encrypt the session data associated
* with this encrypted data.
*
* @param method key encryption method to use.
*/
public void addMethod(PGPKeyEncryptionMethodGenerator method)
{
methods.add(method);
}