SecretKeyPassphraseProvider (PGPainless 1.0.0 API)

All Known Implementing Classes:

CachingSecretKeyRingProtector, MapBasedPassphraseProvider, SolitaryPassphraseProvider
```
public interface SecretKeyPassphraseProvider
```
Interface to allow the user to provide a Passphrase for an encrypted OpenPGP secret key.

Method Summary

All Methods Instance Methods Abstract Methods Default Methods
Modifier and Type	Method	Description
`Passphrase`	`getPassphraseFor(Long keyId)`	Return a passphrase for the given key.
`default Passphrase`	`getPassphraseFor(org.bouncycastle.openpgp.PGPSecretKey secretKey)`	Return a passphrase for the given secret key.
`boolean`	`hasPassphrase(Long keyId)`

- Method Detail
  - getPassphraseFor
```
@Nullable
default Passphrase getPassphraseFor(org.bouncycastle.openpgp.PGPSecretKey secretKey)
```
    Return a passphrase for the given secret key. If no record is found, return null. Note: In case of an unprotected secret key, this method must may not return null, but a Passphrase with a content of null.
    
    Parameters:
    
    secretKey - secret key
    
    Returns:
    
    passphrase or null, if no passphrase record is found.
  - getPassphraseFor
```
@Nullable
Passphrase getPassphraseFor(Long keyId)
```
    Return a passphrase for the given key. If no record has been found, return null. Note: In case of an unprotected secret key, this method must may not return null, but a Passphrase with a content of null.
    
    Parameters:
    
    keyId - if of the secret key
    
    Returns:
    
    passphrase or null, if no passphrase record has been found.
  - hasPassphrase
```
boolean hasPassphrase(Long keyId)
```