de.schlichtherle.truezip.crypto.raes
Interface Type0RaesParameters

All Superinterfaces:

RaesParameters

All Known Implementing Classes:

KeyManagerRaesParameters.Type0

@DefaultAnnotation(value=edu.umd.cs.findbugs.annotations.NonNull.class)
public interface Type0RaesParameters
extends RaesParameters

The parameters of this interface are used with RAES type 0 files. Type 0 RAES files use password based encryption according to the specifications in PKCS #5 V2.0 und PKCS #12 V1.0.

Author:

Christian Schlichtherle

See Also:

PKCS #5, PKCS #12

getKeyStrength

Type0RaesParameters.KeyStrength getKeyStrength()

Returns the key strength to use for creating or overwriting the RAES file.

Returns:

The key strength to use for creating or overwriting the RAES file.

getCreatePasswd

char[] getCreatePasswd()
                       throws RaesKeyException

Returns the password required to create or overwrite the RAES type 0 file.

Returns:

A clone of the char array holding the password to use for creating or overwriting the RAES file.

Throws:

RaesKeyException - If password retrieval has been disabled or cancelled.

getOpenPasswd

char[] getOpenPasswd(boolean invalid)
                     throws RaesKeyException

Returns the password required to open the RAES type 0 file for reading. This method is called consecutively until either the returned password is correct or an exception is thrown.

Parameters:

invalid - true iff a previous call to this method resulted in an invalid password.

Returns:

A clone of the char array holding the password to open the RAES file for reading.

Throws:

RaesKeyException - If password retrieval has been disabled or cancelled.