Class KeyBuilders.Asymmetric

java.lang.Object

zeroecho.sdk.KeyBuilders.Asymmetric

Enclosing class:

KeyBuilders

public final class KeyBuilders.Asymmetric
extends Object

Asymmetric generation and import lookups.

Since:

1.0

Method Summary

Modifier and Type	Method	Description
<S extends AlgorithmKeySpec> KeyPair	generateKeyPair(String algorithmId, S spec)	Generates a key pair using the exact runtime specification type.
<S extends AlgorithmKeySpec> PrivateKey	importPrivate(String algorithmId, S spec)	Imports a private key using the exact runtime specification type.
<S extends AlgorithmKeySpec> PublicKey	importPublic(String algorithmId, S spec)	Imports a public key using the exact runtime specification type.
<S extends AlgorithmKeySpec> AsymmetricKeyPairGenerator<S>	keyPairGenerator(String algorithmId, Class<S> specType)	Resolves an exact key-pair generator.
<S extends AlgorithmKeySpec> PrivateKeyImporter<S>	privateImporter(String algorithmId, Class<S> specType)	Resolves an exact private-key importer.
<S extends AlgorithmKeySpec> PublicKeyImporter<S>	publicImporter(String algorithmId, Class<S> specType)	Resolves an exact public-key importer.

Methods inherited from class Object

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

Method Details

keyPairGenerator

public <S extends AlgorithmKeySpec>
AsymmetricKeyPairGenerator<S> keyPairGenerator(String algorithmId,
 Class<S> specType)

Resolves an exact key-pair generator.

Type Parameters:

S - specification type

Parameters:

algorithmId - canonical algorithm identifier

specType - exact specification class

Returns:

guaranteed generator

Throws:

IllegalArgumentException - if the capability is absent

publicImporter

public <S extends AlgorithmKeySpec>
PublicKeyImporter<S> publicImporter(String algorithmId,
 Class<S> specType)

Resolves an exact public-key importer.

Type Parameters:

S - specification type

Parameters:

algorithmId - canonical algorithm identifier

specType - exact specification class

Returns:

guaranteed importer

Throws:

IllegalArgumentException - if the capability is absent

privateImporter

public <S extends AlgorithmKeySpec>
PrivateKeyImporter<S> privateImporter(String algorithmId,
 Class<S> specType)

Resolves an exact private-key importer.

Type Parameters:

S - specification type

Parameters:

algorithmId - canonical algorithm identifier

specType - exact specification class

Returns:

guaranteed importer

Throws:

IllegalArgumentException - if the capability is absent

generateKeyPair

public <S extends AlgorithmKeySpec> KeyPair generateKeyPair(String algorithmId,
 S spec)
                                                     throws GeneralSecurityException

Generates a key pair using the exact runtime specification type.

Type Parameters:

S - specification type

Parameters:

algorithmId - canonical algorithm identifier

spec - generation specification

Returns:

generated key pair

Throws:

GeneralSecurityException - if generation fails

IllegalArgumentException - if the capability is absent

NullPointerException - if spec is null

importPublic

public <S extends AlgorithmKeySpec> PublicKey importPublic(String algorithmId,
 S spec)
                                                    throws GeneralSecurityException

Imports a public key using the exact runtime specification type.

Type Parameters:

S - specification type

Parameters:

algorithmId - canonical algorithm identifier

spec - public-key import specification

Returns:

imported public key

Throws:

GeneralSecurityException - if import fails

IllegalArgumentException - if the capability is absent

NullPointerException - if spec is null

importPrivate

public <S extends AlgorithmKeySpec> PrivateKey importPrivate(String algorithmId,
 S spec)
                                                      throws GeneralSecurityException

Imports a private key using the exact runtime specification type.

Type Parameters:

S - specification type

Parameters:

algorithmId - canonical algorithm identifier

spec - private-key import specification

Returns:

imported private key

Throws:

GeneralSecurityException - if import fails

IllegalArgumentException - if the capability is absent

NullPointerException - if spec is null