s3fs-fuse/src/s3fs_auth.h

66 lines
2.2 KiB
C++

/*
* s3fs - FUSE-based file system backed by Amazon S3
*
* Copyright(C) 2007 Randy Rizun <rrizun@gmail.com>
*
* This program is free software; you can redistribute it and/or
* modify it under the terms of the GNU General Public License
* as published by the Free Software Foundation; either version 2
* of the License, or (at your option) any later version.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program; if not, write to the Free Software
* Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
*/
#ifndef S3FS_AUTH_H_
#define S3FS_AUTH_H_
#include <array>
#include <memory>
#include <string>
#include <sys/types.h>
typedef std::array<unsigned char, 16> md5_t;
typedef std::array<unsigned char, 32> sha256_t;
//-------------------------------------------------------------------
// Utility functions for Authentication
//-------------------------------------------------------------------
//
// in common_auth.cpp
//
std::string s3fs_get_content_md5(int fd);
std::string s3fs_sha256_hex_fd(int fd, off_t start, off_t size);
//
// in xxxxxx_auth.cpp
//
const char* s3fs_crypt_lib_name();
bool s3fs_init_global_ssl();
bool s3fs_destroy_global_ssl();
bool s3fs_init_crypt_mutex();
bool s3fs_destroy_crypt_mutex();
std::unique_ptr<unsigned char[]> s3fs_HMAC(const void* key, size_t keylen, const unsigned char* data, size_t datalen, unsigned int* digestlen);
std::unique_ptr<unsigned char[]> s3fs_HMAC256(const void* key, size_t keylen, const unsigned char* data, size_t datalen, unsigned int* digestlen);
bool s3fs_md5(const unsigned char* data, size_t datalen, md5_t* result);
bool s3fs_md5_fd(int fd, off_t start, off_t size, md5_t* result);
bool s3fs_sha256(const unsigned char* data, size_t datalen, sha256_t* digest);
bool s3fs_sha256_fd(int fd, off_t start, off_t size, sha256_t* result);
#endif // S3FS_AUTH_H_
/*
* Local variables:
* tab-width: 4
* c-basic-offset: 4
* End:
* vim600: expandtab sw=4 ts=4 fdm=marker
* vim<600: expandtab sw=4 ts=4
*/