com.scalar.dl.ledger.crypto

Class SecretManager

java.lang.Object

com.scalar.dl.ledger.crypto.SecretManager

@Immutable
public class SecretManager
extends java.lang.Object

A manager used to store and retrieve SecretEntrys from a SecretRegistry.

A SecretManager will store SecretEntrys in a SecretRegistry. It will also return HmacValidators corresponding to the SecretEntrys for validating hashes (signatures) .

Constructor Summary

Constructors

Constructor and Description
SecretManager(SecretRegistry registry) Constructs a SecretManager with the specified SecretRegistry.
SecretManager(SecretRegistry registry, com.google.common.cache.Cache<SecretEntry.Key,com.scalar.dl.ledger.crypto.HmacValidator> cacheForKey, com.google.common.cache.Cache<java.lang.String,com.scalar.dl.ledger.crypto.HmacValidator> cacheForSecret)

Method Summary

Modifier and Type	Method and Description
com.scalar.dl.ledger.crypto.HmacValidator	getValidator(SecretEntry.Key key) Returns a HmacValidator for the given SecretEntry.Key.
com.scalar.dl.ledger.crypto.HmacValidator	getValidator(java.lang.String secretKey) Returns a HmacValidator for the given secret.
void	register(SecretEntry entry) Stores the specified SecretEntry in a SecretRegistry.

Methods inherited from class java.lang.Object

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

Constructor Detail

SecretManager

@Inject
public SecretManager(SecretRegistry registry)

Constructs a SecretManager with the specified SecretRegistry.

Parameters:

registry - a SecretRegistry

SecretManager

public SecretManager(SecretRegistry registry,
                     com.google.common.cache.Cache<SecretEntry.Key,com.scalar.dl.ledger.crypto.HmacValidator> cacheForKey,
                     com.google.common.cache.Cache<java.lang.String,com.scalar.dl.ledger.crypto.HmacValidator> cacheForSecret)

Method Detail

register

public void register(SecretEntry entry)

Stores the specified SecretEntry in a SecretRegistry. Will throw a DatabaseException if the secret has already been registered.

Parameters:

entry - a SecretEntry

getValidator

public com.scalar.dl.ledger.crypto.HmacValidator getValidator(SecretEntry.Key key)

Returns a HmacValidator for the given SecretEntry.Key.

Parameters:

key - SecretEntry.Key

Returns:

a HmacValidator

getValidator

public com.scalar.dl.ledger.crypto.HmacValidator getValidator(java.lang.String secretKey)

Returns a HmacValidator for the given secret.

Parameters:

secretKey - secret key

Returns:

a HmacValidator