kolibrios/programs/develop/ktcc/trunk/libc/include/cryptal/arcfour.h
superturbocat2001 14e3d78c64 - Changed libgb assembly and added libcryptal (implementation of cryptoalgorithms from Brad Conte).
- Changed build libgb.
- Added memory.h for compatibility.

git-svn-id: svn://kolibrios.org@8367 a494cfbc-eb01-0410-851d-a64ba20cac60
2020-12-11 17:07:49 +00:00

31 lines
1.2 KiB
C

/*********************************************************************
* Filename: arcfour.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 ARCFOUR implementation.
*********************************************************************/
#ifndef ARCFOUR_H
#define ARCFOUR_H
/*************************** HEADER FILES ***************************/
#include <stddef.h>
/**************************** DATA TYPES ****************************/
typedef unsigned char BYTE; // 8-bit byte
/*********************** FUNCTION DECLARATIONS **********************/
// Input: state - the state used to generate the keystream
// key - Key to use to initialize the state
// len - length of key in bytes (valid lenth is 1 to 256)
void arcfour_key_setup(BYTE state[], const BYTE key[], int len);
// Pseudo-Random Generator Algorithm
// Input: state - the state used to generate the keystream
// out - Must be allocated to be of at least "len" length
// len - number of bytes to generate
void arcfour_generate_stream(BYTE state[], BYTE out[], size_t len);
#endif // ARCFOUR_H