KeyStoreKeyIdProvider (OpenAM Server Only 7.4.2 Documentation)

```
@EvolvingAll
public interface KeyStoreKeyIdProvider
```
This interface allows customization of the key ID values associated with public keys stored in KeyStoreSecretStores.

Since:

AM 7.0.0

Method Summary

All Methods Instance Methods Abstract Methods
Modifier and Type	Method	Description
`String`	`getKeyId(String keyUse, String alias, PublicKey publicKey, Optional<Certificate> certificate)`	Determine the key ID for the provided public key.

- Method Detail
  - getKeyId
```
String getKeyId(String keyUse,
                String alias,
                PublicKey publicKey,
                Optional<Certificate> certificate)
```
    Determine the key ID for the provided public key. The key ID value should be calculated consistently, that is: for the same key use, internal ID, public key combination this method should always return the same value.
    
    Parameters:
    
    keyUse - Whether the key in question is used for signing or encryption.
    
    alias - The keystore alias for this key.
    
    publicKey - The public key.
    
    certificate - The public certificate.
    
    Returns:
    
    The key ID of the provided public key.