org.pgpainless.key.protection

Class PasswordBasedSecretKeyRingProtector

java.lang.Object

org.pgpainless.key.protection.PasswordBasedSecretKeyRingProtector

All Implemented Interfaces:

SecretKeyRingProtector

public class PasswordBasedSecretKeyRingProtector
extends Object
implements SecretKeyRingProtector

Provides PBESecretKeyDecryptor and PBESecretKeyEncryptor objects while getting the passphrases from a SecretKeyPassphraseProvider and using settings from an KeyRingProtectionSettings.

Field Summary

Fields

Modifier and Type	Field and Description
protected SecretKeyPassphraseProvider	passphraseProvider
protected KeyRingProtectionSettings	protectionSettings

Constructor Summary

Constructors

Constructor and Description
PasswordBasedSecretKeyRingProtector(KeyRingProtectionSettings settings, SecretKeyPassphraseProvider passphraseProvider) Constructor.

Method Summary

Modifier and Type	Method and Description
org.bouncycastle.openpgp.operator.PBESecretKeyDecryptor	getDecryptor(Long keyId) Return a decryptor for the key of id keyId.
org.bouncycastle.openpgp.operator.PBESecretKeyEncryptor	getEncryptor(Long keyId) Return an encryptor for the key of id keyId.

Methods inherited from class java.lang.Object

clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

Field Detail

protectionSettings

protected final KeyRingProtectionSettings protectionSettings

passphraseProvider

protected final SecretKeyPassphraseProvider passphraseProvider

Constructor Detail

PasswordBasedSecretKeyRingProtector

public PasswordBasedSecretKeyRingProtector(@Nonnull
                                           KeyRingProtectionSettings settings,
                                           @Nonnull
                                           SecretKeyPassphraseProvider passphraseProvider)

Constructor. Passphrases for keys are sourced from the passphraseProvider and decryptors/encryptors are constructed following the settings given in settings.

Parameters:

settings - S2K settings etc.

passphraseProvider - provider which provides passphrases.

Method Detail

getDecryptor

@Nullable
public org.bouncycastle.openpgp.operator.PBESecretKeyDecryptor getDecryptor(Long keyId)

Description copied from interface: SecretKeyRingProtector

Return a decryptor for the key of id keyId. This method returns null if the key is unprotected.

Specified by:

getDecryptor in interface SecretKeyRingProtector

Parameters:

keyId - id of the key

Returns:

decryptor for the key

getEncryptor

@Nullable
public org.bouncycastle.openpgp.operator.PBESecretKeyEncryptor getEncryptor(Long keyId)
                                                                               throws org.bouncycastle.openpgp.PGPException

Description copied from interface: SecretKeyRingProtector

Return an encryptor for the key of id keyId. This method returns null if the key is unprotected.

Specified by:

getEncryptor in interface SecretKeyRingProtector

Parameters:

keyId - id of the key

Returns:

encryptor for the key

Throws:

org.bouncycastle.openpgp.PGPException - if the encryptor cannot be created for some reason