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authorMark Haines <mjark@negativecurvature.net>2015-02-26 16:43:06 +0000
committerMark Haines <mjark@negativecurvature.net>2015-02-26 16:43:06 +0000
commitc61e5359cb454ae20c0b7b057c3a7b53e2beefd6 (patch)
tree7304b549b7ff13c44cfc59a753d7515c8a6289b0 /md2.h
Squashed 'lib/crypto-algorithms/' content from commit 100f4ff
git-subtree-dir: lib/crypto-algorithms git-subtree-split: 100f4ff91b5a5b31a84b3999365c3058df6251ea
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+/*********************************************************************
+* Filename: md2.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 MD2 implementation.
+*********************************************************************/
+
+#ifndef MD2_H
+#define MD2_H
+
+/*************************** HEADER FILES ***************************/
+#include <stddef.h>
+
+/****************************** MACROS ******************************/
+#define MD2_BLOCK_SIZE 16
+
+/**************************** DATA TYPES ****************************/
+typedef unsigned char BYTE; // 8-bit byte
+
+typedef struct {
+ BYTE data[16];
+ BYTE state[48];
+ BYTE checksum[16];
+ int len;
+} MD2_CTX;
+
+/*********************** FUNCTION DECLARATIONS **********************/
+void md2_init(MD2_CTX *ctx);
+void md2_update(MD2_CTX *ctx, const BYTE data[], size_t len);
+void md2_final(MD2_CTX *ctx, BYTE hash[]); // size of hash must be MD2_BLOCK_SIZE
+
+#endif // MD2_H