Package org.bouncycastle.cms.jcajce

Class JceCMSContentEncryptorBuilder

java.lang.Object
org.bouncycastle.cms.jcajce.JceCMSContentEncryptorBuilder
public class JceCMSContentEncryptorBuilder extends Object
Builder for the content encryptor in EnvelopedData - used to encrypt the actual transmitted content.

  • Constructor Details

    • JceCMSContentEncryptorBuilder

      public JceCMSContentEncryptorBuilder(org.bouncycastle.asn1.ASN1ObjectIdentifier encryptionOID)

    • JceCMSContentEncryptorBuilder

      public JceCMSContentEncryptorBuilder(org.bouncycastle.asn1.ASN1ObjectIdentifier encryptionOID, int keySize)

    • JceCMSContentEncryptorBuilder

      public JceCMSContentEncryptorBuilder(org.bouncycastle.asn1.x509.AlgorithmIdentifier encryptionAlgId)
      Constructor for a content encryptor builder based on an algorithm identifier and its contained parameters.
      Parameters:
      encryptionAlgId - the full algorithm identifier for the encryption.

  • Method Details

    • setEnableSha256HKdf

      public JceCMSContentEncryptorBuilder setEnableSha256HKdf(boolean useSha256Hkdf)

    • setProvider

      public JceCMSContentEncryptorBuilder setProvider(Provider provider)
      Set the provider to use for content encryption.
      Parameters:
      provider - the provider object to use for cipher and default parameters creation.
      Returns:
      the current builder instance.

    • setProvider

      public JceCMSContentEncryptorBuilder setProvider(String providerName)
      Set the provider to use for content encryption (by name)
      Parameters:
      providerName - the name of the provider to use for cipher and default parameters creation.
      Returns:
      the current builder instance.

    • setSecureRandom

      public JceCMSContentEncryptorBuilder setSecureRandom(SecureRandom random)
      Provide a specified source of randomness to be used for session key and IV/nonce generation.
      Parameters:
      random - the secure random to use.
      Returns:
      the current builder instance.

    • setAlgorithmParameters

      public JceCMSContentEncryptorBuilder setAlgorithmParameters(AlgorithmParameters algorithmParameters)
      Provide a set of algorithm parameters for the content encryption cipher to use.
      Parameters:
      algorithmParameters - algorithmParameters for content encryption.
      Returns:
      the current builder instance.

    • build

      public OutputEncryptor build() throws CMSException
      Throws:
      CMSException