Package org.bouncycastle.jcajce.spec

Class KTSExtractKeySpec.Builder

  • Enclosing class:
    KTSExtractKeySpec
    public static final class KTSExtractKeySpec.Builder
extends java.lang.Object
    Builder class for creating a KTSExtractKeySpec.

    • 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​(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.