本文整理汇总了Java中org.whispersystems.libsignal.SessionCipher.decrypt方法的典型用法代码示例。如果您正苦于以下问题：Java SessionCipher.decrypt方法的具体用法？Java SessionCipher.decrypt怎么用？Java SessionCipher.decrypt使用的例子？那么恭喜您, 这里精选的方法代码示例或许可以为您提供帮助。您也可以进一步了解该方法所在类org.whispersystems.libsignal.SessionCipher的用法示例。
在下文中一共展示了SessionCipher.decrypt方法的2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: decrypt
import org.whispersystems.libsignal.SessionCipher; //导入方法依赖的package包/类
private byte[] decrypt(SignalServiceEnvelope envelope, byte[] ciphertext)
throws InvalidVersionException, InvalidMessageException, InvalidKeyException,
DuplicateMessageException, InvalidKeyIdException, UntrustedIdentityException,
LegacyMessageException, NoSessionException
{
SignalProtocolAddress sourceAddress = new SignalProtocolAddress(envelope.getSource(), envelope.getSourceDevice());
SessionCipher sessionCipher = new SessionCipher(signalProtocolStore, sourceAddress);
byte[] paddedMessage;
if (envelope.isPreKeySignalMessage()) {
paddedMessage = sessionCipher.decrypt(new PreKeySignalMessage(ciphertext));
} else if (envelope.isSignalMessage()) {
paddedMessage = sessionCipher.decrypt(new SignalMessage(ciphertext));
} else {
throw new InvalidMessageException("Unknown type: " + envelope.getType());
}
PushTransportDetails transportDetails = new PushTransportDetails(sessionCipher.getSessionVersion());
return transportDetails.getStrippedPaddingMessageBody(paddedMessage);
}
示例2: decrypt
import org.whispersystems.libsignal.SessionCipher; //导入方法依赖的package包/类
public IncomingTextMessage decrypt(Context context, IncomingTextMessage message)
throws LegacyMessageException, InvalidMessageException,
DuplicateMessageException, NoSessionException
{
try {
byte[] decoded = transportDetails.getDecodedMessage(message.getMessageBody().getBytes());
SignalMessage signalMessage = new SignalMessage(decoded);
SessionCipher sessionCipher = new SessionCipher(signalProtocolStore, new SignalProtocolAddress(message.getSender(), 1));
byte[] padded = sessionCipher.decrypt(signalMessage);
byte[] plaintext = transportDetails.getStrippedPaddingMessageBody(padded);
if (message.isEndSession() && "TERMINATE".equals(new String(plaintext))) {
signalProtocolStore.deleteSession(new SignalProtocolAddress(message.getSender(), 1));
}
return message.withMessageBody(new String(plaintext));
} catch (IOException | IllegalArgumentException | NullPointerException e) {
throw new InvalidMessageException(e);
}
}