org.fuin.ddd4j.ddd

Interface EncryptedData.Decrypter

Enclosing class:

EncryptedData

public static interface EncryptedData.Decrypter

Decrypts some data.

Method Summary

Modifier and Type	Method and Description
@NotEmpty byte[]	decrypt(@NotNull EncryptedData encryptedData) Decrypts the data using the information provided by the parameter.

Method Detail

decrypt

@NotEmpty
@NotEmpty byte[] decrypt(@NotNull
                                   @NotNull EncryptedData encryptedData)
                            throws EncryptionKeyIdUnknownException,
                                   EncryptionKeyVersionUnknownException,
                                   EncryptionIvVersionUnknownException,
                                   DecryptionFailedException

Decrypts the data using the information provided by the parameter. The data itself will only be decrypted, means no transformation in regard to mime and data type will take place. It's up to the caller to use this information to transform the returned byte array to the target type.

Parameters:

encryptedData - Encrypted data and meta information about it.

Returns:

Decrypted data.

Throws:

EncryptionKeyIdUnknownException - The given key identifier is unknown.

EncryptionKeyVersionUnknownException - The given version of the key is unknown.

EncryptionIvVersionUnknownException - The given initialization vector version is unknown.

DecryptionFailedException - Decrypting the data using they key, version and (optional) IV version failed.