org.bouncycastle.operator
Interfaces 
ContentSigner
ContentVerifier
ContentVerifierProvider
DigestAlgorithmIdentifierFinder
DigestCalculator
DigestCalculatorProvider
InputDecryptor
InputExpander
InputExpanderProvider
KeyUnwrapper
KeyWrapper
MacCalculator
OutputCompressor
OutputEncryptor
RawContentVerifier
SignatureAlgorithmIdentifierFinder
Classes 
AsymmetricKeyUnwrapper
AsymmetricKeyWrapper
DefaultDigestAlgorithmIdentifierFinder
DefaultSignatureAlgorithmIdentifierFinder
GenericKey
SymmetricKeyUnwrapper
SymmetricKeyWrapper
Exceptions 
OperatorCreationException
OperatorException
OperatorStreamException
RuntimeOperatorException