pd_crypto.h

Go to the documentation of this file.

//
// pd_crypto.h
//
// Copyright (c) 2012 - 2015 Karl-Johan Alm (http://github.com/kallewoof)
// 
// Permission is hereby granted, free of charge, to any person obtaining a copy
// of this software and associated documentation files (the "Software"), to deal
// in the Software without restriction, including without limitation the rights
// to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
// copies of the Software, and to permit persons to whom the Software is
// furnished to do so, subject to the following conditions:
// 
// The above copyright notice and this permission notice shall be included in
// all copies or substantial portions of the Software.
// 
// THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
// IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
// FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
// AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
// LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
// OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
// THE SOFTWARE.
//


#ifndef INCLUDED_PD_CRYPTO_H
#define INCLUDED_PD_CRYPTO_H

#include <sys/types.h>
#include "PDDefines.h"

#ifdef PD_SUPPORT_CRYPTO

extern pd_crypto pd_crypto_create(PDDictionaryRef trailerDict, PDDictionaryRef options);

extern void pd_crypto_destroy(pd_crypto crypto);

extern PDInteger pd_crypto_unescape(char *str);

extern PDInteger pd_crypto_unescape_explicit_len(char *str, int len);

extern PDInteger pd_crypto_escape(char **dst, const char *src, PDInteger srcLen);

extern PDInteger pd_crypto_secure(char **dst, const char *src, PDInteger srcLen);

extern PDBool pd_crypto_authenticate_user(pd_crypto crypto, const char *password);

extern PDInteger pd_crypto_encrypt(pd_crypto crypto, PDInteger obid, PDInteger genid, char **dst, char *src, PDInteger len);

extern void pd_crypto_decrypt(pd_crypto crypto, PDInteger obid, PDInteger genid, char *data);

extern void pd_crypto_convert(pd_crypto crypto, PDInteger obid, PDInteger genid, char *data, PDInteger len);

extern PDStringRef pd_crypto_get_filter(pd_crypto crypto);
extern PDStringRef pd_crypto_get_subfilter(pd_crypto crypto);
extern PDInteger pd_crypto_get_version(pd_crypto crypto);
extern PDInteger pd_crypto_get_revision(pd_crypto crypto);
extern PDBool pd_crypto_get_encrypt_metadata_bool(pd_crypto crypto);
extern pd_crypto_method pd_crypto_get_method(pd_crypto crypto);
extern pd_auth_event pd_crypto_get_auth_event(pd_crypto crypto);

#endif

#endif