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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
commit15bb93321fdf9c5ec2c75e03f9a1bb5fdf8b7e10 (patch)
treed754f9776a62095d5adfb257134f7bcff54c1157 /lib/crypto-algorithms/md5.h
parent6c56bcf2fd3db38c679b9cf9345051a7309fa02f (diff)
parentc61e5359cb454ae20c0b7b057c3a7b53e2beefd6 (diff)
Merge commit 'c61e5359cb454ae20c0b7b057c3a7b53e2beefd6' as 'lib/crypto-algorithms'
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diff --git a/lib/crypto-algorithms/md5.h b/lib/crypto-algorithms/md5.h
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+/*********************************************************************
+* Filename: md5.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 MD5 implementation.
+*********************************************************************/
+
+#ifndef MD5_H
+#define MD5_H
+
+/*************************** HEADER FILES ***************************/
+#include <stddef.h>
+
+/****************************** MACROS ******************************/
+#define MD5_BLOCK_SIZE 16 // MD5 outputs a 16 byte digest
+
+/**************************** 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 {
+ BYTE data[64];
+ WORD datalen;
+ unsigned long long bitlen;
+ WORD state[4];
+} MD5_CTX;
+
+/*********************** FUNCTION DECLARATIONS **********************/
+void md5_init(MD5_CTX *ctx);
+void md5_update(MD5_CTX *ctx, const BYTE data[], size_t len);
+void md5_final(MD5_CTX *ctx, BYTE hash[]);
+
+#endif // MD5_H