decrypt
public byte[] decrypt(byte[] ciphertext)
throws NotInitializedException,
java.security.GeneralSecurityException,
TokenException
Decrypts the given ciphertext. It must have been created previously
with the SecretDecoderRing, either the JSS version or the NSS version.
The key used for decryption must exist on the token that was passed
into the constructor. The token will be searched for a key whose keyID
matches the keyID in the encoded SecretDecoderRing result.
- Parameters:
ciphertext
- A DER-encoded Encoding object, created from a previous
call to Encryptor.encrypt(), or with the NSS SecretDecoderRing.
- Returns:
- The decrypted plaintext.
- Throws:
java.security.InvalidKeyException
- If no key can be found with the matching
keyID.
NotInitializedException
java.security.GeneralSecurityException
TokenException