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kolibrios/programs/develop/ktcc/libc.obj/include/cryptal/blowfish.h
T
ace-dentandBurer a4f3f3545a develop/ktcc: Post-SVN tidy (#425)
- Move source code from `trunk` into root directory.
- Update build files and ASM include paths. Add SPDX license header where appropriate.
- These changes also update the CI build files in `.gitea/workflows/`.
- Note: Line endings standardised from `CRLF` > `LF`, so best to view diffs with whitespace changes hidden.

(Work towards [#75](KolibriOS/kolibrios#75), point 3)

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Co-authored-by: Burer <burer@kolibrios.org>
Reviewed-on: KolibriOS/kolibrios#425
Reviewed-by: Mikhail Frolov <mixa.frolov2003@gmail.com>
Reviewed-by: Burer <burer@kolibrios.org>
Co-authored-by: Andrew <dent.ace@gmail.com>
Co-committed-by: Andrew <dent.ace@gmail.com>
2026-04-19 16:41:37 +00:00

33 lines
1.3 KiB
C

/*********************************************************************
* Filename: blowfish.h
* Author: Brad Conte (brad AT bradconte.com)
* Copyright:
* Disclaimer: This code is presented "as is" without any guarantees.
* Details: Defines the API for the corresponding Blowfish implementation.
*********************************************************************/
#ifndef BLOWFISH_H
#define BLOWFISH_H
/*************************** HEADER FILES ***************************/
#include <stddef.h>
/****************************** MACROS ******************************/
#define BLOWFISH_BLOCK_SIZE 8 // Blowfish operates on 8 bytes at a time
/**************************** DATA TYPES ****************************/
typedef unsigned char BYTE; // 8-bit byte
typedef unsigned int WORD; // 32-bit word, change to "long" for 16-bit machines
typedef struct {
WORD p[18];
WORD s[4][256];
} BLOWFISH_KEY;
/*********************** FUNCTION DECLARATIONS **********************/
void blowfish_key_setup(const BYTE user_key[], BLOWFISH_KEY *keystruct, size_t len);
void blowfish_encrypt(const BYTE in[], BYTE out[], const BLOWFISH_KEY *keystruct);
void blowfish_decrypt(const BYTE in[], BYTE out[], const BLOWFISH_KEY *keystruct);
#endif // BLOWFISH_H