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author | David Monniaux <david.monniaux@univ-grenoble-alpes.fr> | 2019-01-28 22:10:50 +0100 |
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committer | David Monniaux <david.monniaux@univ-grenoble-alpes.fr> | 2019-01-28 22:10:50 +0100 |
commit | 253446c20b5aa03014fd04bcb21e6fd607a3ac5a (patch) | |
tree | be1b6c9f74d36f0332e7935adbb6a3ab61bbc8b5 /test/monniaux/crypto-algorithms/arcfour.h | |
parent | 88a8995fbbb9242d1f97110e79badd608dd03f6b (diff) | |
download | compcert-kvx-253446c20b5aa03014fd04bcb21e6fd607a3ac5a.tar.gz compcert-kvx-253446c20b5aa03014fd04bcb21e6fd607a3ac5a.zip |
crypto algorithms from https://github.com/B-Con/crypto-algorithms/
Diffstat (limited to 'test/monniaux/crypto-algorithms/arcfour.h')
-rw-r--r-- | test/monniaux/crypto-algorithms/arcfour.h | 30 |
1 files changed, 30 insertions, 0 deletions
diff --git a/test/monniaux/crypto-algorithms/arcfour.h b/test/monniaux/crypto-algorithms/arcfour.h new file mode 100644 index 00000000..f9f1e87d --- /dev/null +++ b/test/monniaux/crypto-algorithms/arcfour.h @@ -0,0 +1,30 @@ +/********************************************************************* +* 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 |