Package org.wildfly.security.credential.store

Class CredentialStore

java.lang.Object

org.wildfly.security.credential.store.CredentialStore

public final class CredentialStore
extends Object

This class represents credential store functionality. Type of the credential store is determined by instance type and is loaded from Provider.

Author:

Peter Skopek.

Nested Class Summary

Nested Classes

Modifier and Type	Class	Description
static class	CredentialStore.CredentialSourceProtectionParameter	A protection parameter which uses a credential source to acquire a credential to use.
static interface	CredentialStore.ProtectionParameter	The protection parameter to use when accessing a credential store or entry.

Field Summary

Fields

Modifier and Type	Field	Description
static String	CREDENTIAL_STORE_TYPE	JCA service type for a credential store.

Method Summary

Modifier and Type	Method	Description
<C extends Credential> boolean	exists(String credentialAlias, Class<C> credentialType)	Check whether credential store has an entry associated with the given credential alias of specified credential type.
void	flush()	Flush the contents of this credential store to storage.
Set<String>	getAliases()	Returns Set<String> stored in this store.
static CredentialStore	getInstance(String algorithm)	Get a CredentialStore instance.
static CredentialStore	getInstance(String algorithm, String providerName)	Get a CredentialStore instance.
static CredentialStore	getInstance(String algorithm, String providerName, Supplier<Provider[]> providers)	Get a CredentialStore instance.
static CredentialStore	getInstance(String algorithm, Provider provider)	Get a CredentialStore instance.
static CredentialStore	getInstance(String algorithm, Supplier<Provider[]> providers)	Get a CredentialStore instance.
Provider	getProvider()	Returns Provider which provides CredentialStoreSpi for this instance.
String	getType()	Returns JCA service type of CredentialStoreSpi for this instance.
void	initialize(Map<String,String> attributes)	Initialize Credential Store service with given attributes.
void	initialize(Map<String,String> attributes, CredentialStore.ProtectionParameter protectionParameter)	Initialize Credential Store service with given attributes.
void	initialize(Map<String,String> attributes, CredentialStore.ProtectionParameter protectionParameter, Provider[] providers)	Initialize Credential Store service with given attributes.
boolean	isInitialized()	Checks whether underlying credential store is initialized.
boolean	isModifiable()	Check if credential store supports modification of actual store
void	remove(String credentialAlias, Class<? extends Credential> credentialType)	Remove the credentialType with from given alias matching the given criteria from the store.
void	remove(String credentialAlias, Class<? extends Credential> credentialType, String credentialAlgorithm)	Remove the credentialType with from given alias matching the given criteria from the store.
void	remove(String credentialAlias, Class<? extends Credential> credentialType, String credentialAlgorithm, AlgorithmParameterSpec parameterSpec)	Remove the credentialType with from given alias matching the given criteria from the store.
<C extends Credential> C	retrieve(String credentialAlias, Class<C> credentialType)	Retrieve credential stored in the store under the key and of the credential type
<C extends Credential> C	retrieve(String credentialAlias, Class<C> credentialType, String credentialAlgorithm)	Retrieve credential stored in the store under the key and of the credential type.
<C extends Credential> C	retrieve(String credentialAlias, Class<C> credentialType, String credentialAlgorithm, AlgorithmParameterSpec parameterSpec)	Retrieve credential stored in the store under the key and of the credential type.
<C extends Credential> C	retrieve(String credentialAlias, Class<C> credentialType, String credentialAlgorithm, AlgorithmParameterSpec parameterSpec, CredentialStore.ProtectionParameter protectionParameter)	Retrieve credential stored in the store under the key and of the credential type.
<C extends Credential> void	store(String credentialAlias, C credential)	Store credential to the store under the given alias.
<C extends Credential> void	store(String credentialAlias, C credential, CredentialStore.ProtectionParameter protectionParameter)	Store credential to the store under the given alias.

Methods inherited from class java.lang.Object

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

Field Detail

CREDENTIAL_STORE_TYPE

public static final String CREDENTIAL_STORE_TYPE

JCA service type for a credential store.

See Also:

Constant Field Values

Method Detail

getInstance

public static CredentialStore getInstance(String algorithm)
                                   throws NoSuchAlgorithmException

Get a CredentialStore instance. The returned CredentialStore object will implement the given algorithm.

Parameters:

algorithm - the name of the algorithm

Returns:

a CredentialStore instance

Throws:

NoSuchAlgorithmException - if the given algorithm has no available implementations

getInstance

public static CredentialStore getInstance(String algorithm,
                                          Supplier<Provider[]> providers)
                                   throws NoSuchAlgorithmException

Get a CredentialStore instance. The returned CredentialStore object will implement the given algorithm.

Parameters:

algorithm - the name of the algorithm

providers - supplier of provider instances to search.

Returns:

a CredentialStore instance

Throws:

NoSuchAlgorithmException - if the given algorithm has no available implementations

getInstance

public static CredentialStore getInstance(String algorithm,
                                          String providerName)
                                   throws NoSuchAlgorithmException,
                                          NoSuchProviderException

Get a CredentialStore instance. The returned CredentialStore object will implement the given algorithm.

Parameters:

algorithm - the name of the algorithm

providerName - the name of the provider to use

Returns:

a CredentialStore instance

Throws:

NoSuchAlgorithmException - if the given algorithm has no available implementations

NoSuchProviderException - if given provider name cannot match any registered Provider

getInstance

public static CredentialStore getInstance(String algorithm,
                                          String providerName,
                                          Supplier<Provider[]> providers)
                                   throws NoSuchAlgorithmException,
                                          NoSuchProviderException

Get a CredentialStore instance. The returned CredentialStore object will implement the given algorithm.

Parameters:

algorithm - the name of the algorithm

providerName - the name of the provider to use

providers - supplier of provider instances to search

Returns:

a CredentialStore instance

Throws:

NoSuchAlgorithmException - if the given algorithm has no available implementations

NoSuchProviderException - if given provider name cannot match any registered Provider

getInstance

public static CredentialStore getInstance(String algorithm,
                                          Provider provider)
                                   throws NoSuchAlgorithmException

Get a CredentialStore instance. The returned CredentialStore object will implement the given algorithm.

Parameters:

algorithm - the name of the algorithm

provider - the provider to use

Returns:

a CredentialStore instance

Throws:

NoSuchAlgorithmException - if the given algorithm has no available implementations

initialize

public void initialize(Map<String,String> attributes,
                       CredentialStore.ProtectionParameter protectionParameter,
                       Provider[] providers)
                throws CredentialStoreException

Initialize Credential Store service with given attributes. This procedure should set CredentialStoreSpi.initialized after successful initialization.

Parameters:

attributes - attributes to used to pass information to Credential Store service

protectionParameter - the protection parameter to use when accessing the store

providers - providers to be injected into SPI implementation to get custom object instances of various type from

Throws:

CredentialStoreException - if initialization fails due to any reason

initialize

public void initialize(Map<String,String> attributes,
                       CredentialStore.ProtectionParameter protectionParameter)
                throws CredentialStoreException

Initialize Credential Store service with given attributes. This procedure should set CredentialStoreSpi.initialized after successful initialization.

Parameters:

attributes - attributes to used to pass information to Credential Store service

protectionParameter - the protection parameter to use when accessing the store

Throws:

CredentialStoreException - if initialization fails due to any reason

initialize

public void initialize(Map<String,String> attributes)
                throws CredentialStoreException

Initialize Credential Store service with given attributes. This procedure should set CredentialStoreSpi.initialized after successful initialization.

Parameters:

attributes - attributes to used to pass information to Credential Store service

Throws:

CredentialStoreException - if initialization fails due to any reason

isInitialized

public boolean isInitialized()

Checks whether underlying credential store is initialized.

Returns:

true in case of initialization passed successfully, false otherwise.

isModifiable

public boolean isModifiable()

Check if credential store supports modification of actual store

Returns:

true in case of modification of store is supported

exists

public <C extends Credential> boolean exists(String credentialAlias,
                                             Class<C> credentialType)
                                      throws CredentialStoreException,
                                             UnsupportedCredentialTypeException

Check whether credential store has an entry associated with the given credential alias of specified credential type.

Type Parameters:

C - the class of type to which should be credential casted

Parameters:

credentialAlias - alias to check existence

credentialType - to check existence in the credential store

Returns:

true in case key exist in store

Throws:

CredentialStoreException - when there is a problem with credential store

UnsupportedCredentialTypeException - when the credentialType is not supported

store

public <C extends Credential> void store(String credentialAlias,
                                         C credential)
                                  throws CredentialStoreException,
                                         UnsupportedCredentialTypeException

Store credential to the store under the given alias. If given alias already contains specific credential type type the credential replaces older one. Note: CredentialStoreSpi supports storing of multiple entries (credential types) per alias. Each must be of different credential type.

Type Parameters:

C - the class of type to which should be credential casted

Parameters:

credentialAlias - to store the credential to the store

credential - instance of Credential to store

Throws:

CredentialStoreException - when the credential cannot be stored

UnsupportedCredentialTypeException - when the credentialType is not supported

store

public <C extends Credential> void store(String credentialAlias,
                                         C credential,
                                         CredentialStore.ProtectionParameter protectionParameter)
                                  throws CredentialStoreException,
                                         UnsupportedCredentialTypeException

Store credential to the store under the given alias. If given alias already contains specific credential type type the credential replaces older one. Note: CredentialStoreSpi supports storing of multiple entries (credential types) per alias. Each must be of different credential type.

Type Parameters:

C - the class of type to which should be credential casted

Parameters:

credentialAlias - to store the credential to the store

credential - instance of Credential to store

protectionParameter - the protection parameter to use, or null for none

Throws:

CredentialStoreException - when the credential cannot be stored

UnsupportedCredentialTypeException - when the credentialType is not supported

retrieve

public <C extends Credential> C retrieve(String credentialAlias,
                                         Class<C> credentialType)
                                  throws CredentialStoreException,
                                         UnsupportedCredentialTypeException

Retrieve credential stored in the store under the key and of the credential type

Type Parameters:

C - the class of type to which should be credential casted

Parameters:

credentialAlias - to find the credential in the store

credentialType - - credential type to retrieve from under the credentialAlias from the store

Returns:

instance of Credential stored in the store

Throws:

CredentialStoreException - - if credentialAlias credentialType combination doesn't exist or credentialAlias cannot be retrieved

UnsupportedCredentialTypeException - when the credentialType is not supported

retrieve

public <C extends Credential> C retrieve(String credentialAlias,
                                         Class<C> credentialType,
                                         String credentialAlgorithm)
                                  throws CredentialStoreException

Retrieve credential stored in the store under the key and of the credential type.

Type Parameters:

C - the class of type to which should be credential casted

Parameters:

credentialAlias - to find the credential in the store

credentialType - credential type to retrieve from under the credentialAlias from the store

credentialAlgorithm - the credential algorithm to match, or null to match any

Returns:

instance of Credential stored in the store

Throws:

CredentialStoreException - if credentialAlias credentialType combination doesn't exist or credentialAlias cannot be retrieved

retrieve

public <C extends Credential> C retrieve(String credentialAlias,
                                         Class<C> credentialType,
                                         String credentialAlgorithm,
                                         AlgorithmParameterSpec parameterSpec)
                                  throws CredentialStoreException

Retrieve credential stored in the store under the key and of the credential type.

Type Parameters:

C - the class of type to which should be credential casted

Parameters:

credentialAlias - to find the credential in the store

credentialType - credential type to retrieve from under the credentialAlias from the store

credentialAlgorithm - the credential algorithm to match, or null to match any

parameterSpec - the parameter specification to match, or null to match any

Returns:

instance of Credential stored in the store

Throws:

CredentialStoreException - if credentialAlias credentialType combination doesn't exist or credentialAlias cannot be retrieved

retrieve

public <C extends Credential> C retrieve(String credentialAlias,
                                         Class<C> credentialType,
                                         String credentialAlgorithm,
                                         AlgorithmParameterSpec parameterSpec,
                                         CredentialStore.ProtectionParameter protectionParameter)
                                  throws CredentialStoreException

Retrieve credential stored in the store under the key and of the credential type.

Type Parameters:

C - the class of type to which should be credential casted

Parameters:

credentialAlias - to find the credential in the store

credentialType - credential type to retrieve from under the credentialAlias from the store

credentialAlgorithm - the credential algorithm to match, or null to match any

parameterSpec - the parameter specification to match, or null to match any

protectionParameter - the protection parameter to use, or null to use none

Returns:

instance of Credential stored in the store

Throws:

CredentialStoreException - if credentialAlias credentialType combination doesn't exist or credentialAlias cannot be retrieved

remove

public void remove(String credentialAlias,
                   Class<? extends Credential> credentialType)
            throws CredentialStoreException

Remove the credentialType with from given alias matching the given criteria from the store.

Parameters:

credentialAlias - alias to remove credential(s) from

credentialType - credential type to match (must not be null)

Throws:

CredentialStoreException - if credential removal fails

remove

public void remove(String credentialAlias,
                   Class<? extends Credential> credentialType,
                   String credentialAlgorithm)
            throws CredentialStoreException

Remove the credentialType with from given alias matching the given criteria from the store.

Parameters:

credentialAlias - alias to remove credential(s) from

credentialType - credential type to match (must not be null)

credentialAlgorithm - the algorithm name to match, or null to match any

Throws:

CredentialStoreException - if credential removal fails

remove

public void remove(String credentialAlias,
                   Class<? extends Credential> credentialType,
                   String credentialAlgorithm,
                   AlgorithmParameterSpec parameterSpec)
            throws CredentialStoreException

Remove the credentialType with from given alias matching the given criteria from the store.

Parameters:

credentialAlias - alias to remove credential(s) from

credentialType - credential type to match (must not be null)

credentialAlgorithm - the algorithm name to match, or null to match any

parameterSpec - the parameters to match, or null to match any

Throws:

CredentialStoreException - if credential removal fails

getAliases

public Set<String> getAliases()
                       throws UnsupportedOperationException,
                              CredentialStoreException

Returns Set<String> stored in this store.

Returns:

Set<String> of all keys stored in this store

Throws:

UnsupportedOperationException - when this method is not supported by the underlying credential store

CredentialStoreException - if there is any problem with internal store

flush

public void flush()
           throws CredentialStoreException

Flush the contents of this credential store to storage. This method may be a no-op on credential stores without backing storage or which do not buffer changes.

Throws:

CredentialStoreException - if flushing the store fails for some reason

getProvider

public Provider getProvider()

Returns Provider which provides CredentialStoreSpi for this instance.

Returns:

Provider of this CredentialStoreSpi

getType

public String getType()

Returns JCA service type of CredentialStoreSpi for this instance.

Returns:

type of service of this CredentialStoreSpi