encryption.h

// Copyright (c) 1999-2018 David Muse
// See the COPYING file for more information.
 
#ifndef RUDIMENTS_ENCRYPTION_H
#define RUDIMENTS_ENCRYPTION_H
 
#include <rudiments/private/encryptionincludes.h>
 
enum encryptionerror_t {
        ENCRYPTION_ERROR_SUCCESS=0,
        ENCRYPTION_ERROR_NULL,
        ENCRYPTION_ERROR_INVALID_KEY_SIZE,
        ENCRYPTION_ERROR_INVALID_IV_SIZE,
        ENCRYPTION_ERROR_INPUT_TOO_LONG,
        ENCRYPTION_ERROR_INVALID_PADDING,
        ENCRYPTION_ERROR_UNSUPPORTED
};
 
class RUDIMENTS_DLLSPEC encryption : virtual public object {
        public:
                encryption();
 
                virtual ~encryption();
 
                virtual bool    setKey(const byte_t *key, size_t keysize);
 
                virtual void    setRandomKey();
 
                virtual byte_t  *getKey();
 
                virtual size_t  getKeySize()=0;
 
                virtual bool    setIv(const byte_t *iv, size_t ivsize);
 
                virtual void    setRandomIv();
 
                virtual byte_t  *getIv();
 
                virtual size_t  getIvSize()=0;
 
                virtual bool    append(const byte_t *data, uint32_t size);
 
                virtual const byte_t    *getEncryptedData()=0;
 
                virtual uint64_t        getEncryptedDataSize();
 
                virtual const byte_t    *getDecryptedData()=0;
 
                virtual uint64_t        getDecryptedDataSize();
 
                virtual encryptionerror_t       getError();
 
                virtual bool    clear();
 
                virtual bool    reset();
        
        #include <rudiments/private/encryption.h>
};
 
#endif