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/*===========================================================================
*
* PUBLIC DOMAIN NOTICE
* National Center for Biotechnology Information
*
* This software/database is a "United States Government Work" under the
* terms of the United States Copyright Act. It was written as part of
* the author's official duties as a United States Government employee and
* thus cannot be copyrighted. This software/database is freely available
* to the public for use. The National Library of Medicine and the U.S.
* Government have not placed any restriction on its use or reproduction.
*
* Although all reasonable efforts have been taken to ensure the accuracy
* and reliability of the software and data, the NLM and the U.S.
* Government do not and cannot warrant the performance or results that
* may be obtained by using this software or data. The NLM and the U.S.
* Government disclaim all warranties, express or implied, including
* warranties of performance, merchantability or fitness for any particular
* purpose.
*
* Please cite the author in any work or product based on this material.
*
* ===========================================================================
*
*/
#ifndef _h_kfs_key_
#define _h_kfs_key_
#ifndef _h_krypto_extern_
#include <krypto/extern.h>
#endif
#ifndef _h_klib_defs_
#include <klib/defs.h>
#endif
#ifdef __cplusplus
extern "C" {
#endif
typedef struct KKey KKey;
typedef uint32_t KKeyType;
enum eKKeyType
{
kkeyNone,
kkeyAES128,
kkeyAES192,
kkeyAES256,
kkeyTypeCount
};
#define KKeyTypeDefault (kkeyAES128)
struct KKey
{
KKeyType type;
uint8_t text [32]; /* might be more, might be less */
};
enum eKKeySize
{
kkeyMinimumSize = 6
};
KRYPTO_EXTERN_DATA KKey KKeyEncrypt;
KRYPTO_EXTERN_DATA KKey KKeyDecrypt;
/* WGA ncryption passwords are only significant to 32 characters */
#define WGA_MAX_PASSWORD (32)
KRYPTO_EXTERN_DATA char WGAEncryptPassword[WGA_MAX_PASSWORD];
KRYPTO_EXTERN_DATA char WGADecryptPassword[WGA_MAX_PASSWORD];
typedef char KryptoKeyMapNCBI [32*2];
typedef char KryptoKeyMapWGA [2 + 32*2];
typedef char KryptoKeyMap [(2*sizeof(KryptoKeyMapNCBI))+(2*sizeof(KryptoKeyMapWGA))+1];
enum
{
KryptoKeyMapEncrypt = 0,
KryptoKeyMapDecrypt = sizeof(KryptoKeyMapNCBI),
KryptoKeyMapWGAEncrypt = KryptoKeyMapDecrypt + sizeof(KryptoKeyMapNCBI),
KryptoKeyMapWGADecrypt = KryptoKeyMapWGAEncrypt + sizeof(KryptoKeyMapWGA),
KryptoKeyMapNul = KryptoKeyMapWGADecrypt + sizeof(KryptoKeyMapWGA)
};
KRYPTO_EXTERN rc_t CC KKeyInitRead (KKey * self, KKeyType key_type,
const void * password, size_t password_size);
KRYPTO_EXTERN rc_t CC KKeyInitUpdate (KKey * key, KKeyType key_type,
const void * password, size_t password_size);
#define FAIL_SHORT_PASSWORD (false)
#ifdef __cplusplus
}
#endif
#endif /* _h_kfs_key_ */
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