org.bouncycastle.jcajce.spec

Class KTSExtractKeySpec.Builder

java.lang.Object

org.bouncycastle.jcajce.spec.KTSExtractKeySpec.Builder

Enclosing class:

KTSExtractKeySpec

public static final class KTSExtractKeySpec.Builder
extends java.lang.Object

Builder class for creating a KTSExtractKeySpec.

Constructor Summary

Constructors

Constructor and Description
Builder(java.security.PrivateKey privateKey, byte[] encapsulation, java.lang.String algorithmName, int keySizeInBits) Basic builder.
Builder(java.security.PrivateKey privateKey, byte[] encapsulation, java.lang.String algorithmName, int keySizeInBits, byte[] otherInfo) Basic builder.

Method Summary

Modifier and Type	Method and Description
KTSExtractKeySpec	build() Build the new key spec.
KTSExtractKeySpec.Builder	withKdfAlgorithm(AlgorithmIdentifier kdfAlgorithm) Set the KDF algorithm and digest algorithm for key generation (ignored for OAEP).
KTSExtractKeySpec.Builder	withKdfAlgorithm(FipsKDF.AgreementKDFParametersBuilder kdfAlgorithm) Set the KDF algorithm and digest algorithm for key generation (ignored for OAEP).
KTSExtractKeySpec.Builder	withMac(java.lang.String macAlgorithmName, int macKeySizeInBits) Set the MAC algorithm name and its associated key size for the MAC key in the encapsulation.
KTSExtractKeySpec.Builder	withParameterSpec(java.security.spec.AlgorithmParameterSpec parameterSpec) Set the algorithm parameter spec to be used with the private key.

Methods inherited from class java.lang.Object

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

Constructor Detail

Builder

public Builder(java.security.PrivateKey privateKey,
               byte[] encapsulation,
               java.lang.String algorithmName,
               int keySizeInBits)

Basic builder.

Parameters:

privateKey - the private key to use to extract the secret from the encapsulation.

encapsulation - the encapsulated secret.

algorithmName - the algorithm name for the secret key we wish to calculate.

keySizeInBits - the size of the key we want to produce in bits.

Builder

public Builder(java.security.PrivateKey privateKey,
               byte[] encapsulation,
               java.lang.String algorithmName,
               int keySizeInBits,
               byte[] otherInfo)

Basic builder.

Parameters:

privateKey - the private key to use to extract the secret from the encapsulation.

encapsulation - the encapsulated secret.

algorithmName - the algorithm name for the secret key we wish to calculate.

keySizeInBits - the size of the key we want to produce in bits.

Method Detail

withKdfAlgorithm

public KTSExtractKeySpec.Builder withKdfAlgorithm(FipsKDF.AgreementKDFParametersBuilder kdfAlgorithm)

Set the KDF algorithm and digest algorithm for key generation (ignored for OAEP).

Parameters:

kdfAlgorithm - the KDF algorithm to apply.

Returns:

the current Builder instance.

withKdfAlgorithm

public KTSExtractKeySpec.Builder withKdfAlgorithm(AlgorithmIdentifier kdfAlgorithm)

Set the KDF algorithm and digest algorithm for key generation (ignored for OAEP).

Parameters:

kdfAlgorithm - the KDF algorithm to apply.

Returns:

the current Builder instance.

withMac

public KTSExtractKeySpec.Builder withMac(java.lang.String macAlgorithmName,
                                         int macKeySizeInBits)

Set the MAC algorithm name and its associated key size for the MAC key in the encapsulation.

Parameters:

macAlgorithmName - name of the MAC algorithm we will use.

macKeySizeInBits - size of the MAC key (in bits)

Returns:

the current Builder instance.

withParameterSpec

public KTSExtractKeySpec.Builder withParameterSpec(java.security.spec.AlgorithmParameterSpec parameterSpec)

Set the algorithm parameter spec to be used with the private key.

Parameters:

parameterSpec - the algorithm parameter spec to be used in decryption.

Returns:

the current Builder instance.

build

public KTSExtractKeySpec build()

Build the new key spec.

Returns:

a new key spec configured according to the builder state.