Embedded C project:18/12/2014

Dependencies:   DS1307 TextLCD mbed

Committer:
ninoderkinderen
Date:
Thu Dec 18 09:35:49 2014 +0000
Revision:
0:8d87bc453349
Programma embedded C

Who changed what in which revision?

UserRevisionLine numberNew contents of line
ninoderkinderen 0:8d87bc453349 1 /*
ninoderkinderen 0:8d87bc453349 2 ***********************************************************************
ninoderkinderen 0:8d87bc453349 3 ** md5.h -- header file for implementation of MD5 **
ninoderkinderen 0:8d87bc453349 4 ** RSA Data Security, Inc. MD5 Message-Digest Algorithm **
ninoderkinderen 0:8d87bc453349 5 ** Created: 2/17/90 RLR **
ninoderkinderen 0:8d87bc453349 6 ** Revised: 12/27/90 SRD,AJ,BSK,JT Reference C version **
ninoderkinderen 0:8d87bc453349 7 ** Revised (for MD5): RLR 4/27/91 **
ninoderkinderen 0:8d87bc453349 8 ** -- G modified to have y&~z instead of y&z **
ninoderkinderen 0:8d87bc453349 9 ** -- FF, GG, HH modified to add in last register done **
ninoderkinderen 0:8d87bc453349 10 ** -- Access pattern: round 2 works mod 5, round 3 works mod 3 **
ninoderkinderen 0:8d87bc453349 11 ** -- distinct additive constant for each step **
ninoderkinderen 0:8d87bc453349 12 ** -- round 4 added, working mod 7 **
ninoderkinderen 0:8d87bc453349 13 ***********************************************************************
ninoderkinderen 0:8d87bc453349 14 */
ninoderkinderen 0:8d87bc453349 15
ninoderkinderen 0:8d87bc453349 16 /*
ninoderkinderen 0:8d87bc453349 17 ***********************************************************************
ninoderkinderen 0:8d87bc453349 18 ** Copyright (C) 1990, RSA Data Security, Inc. All rights reserved. **
ninoderkinderen 0:8d87bc453349 19 ** **
ninoderkinderen 0:8d87bc453349 20 ** License to copy and use this software is granted provided that **
ninoderkinderen 0:8d87bc453349 21 ** it is identified as the "RSA Data Security, Inc. MD5 Message- **
ninoderkinderen 0:8d87bc453349 22 ** Digest Algorithm" in all material mentioning or referencing this **
ninoderkinderen 0:8d87bc453349 23 ** software or this function. **
ninoderkinderen 0:8d87bc453349 24 ** **
ninoderkinderen 0:8d87bc453349 25 ** License is also granted to make and use derivative works **
ninoderkinderen 0:8d87bc453349 26 ** provided that such works are identified as "derived from the RSA **
ninoderkinderen 0:8d87bc453349 27 ** Data Security, Inc. MD5 Message-Digest Algorithm" in all **
ninoderkinderen 0:8d87bc453349 28 ** material mentioning or referencing the derived work. **
ninoderkinderen 0:8d87bc453349 29 ** **
ninoderkinderen 0:8d87bc453349 30 ** RSA Data Security, Inc. makes no representations concerning **
ninoderkinderen 0:8d87bc453349 31 ** either the merchantability of this software or the suitability **
ninoderkinderen 0:8d87bc453349 32 ** of this software for any particular purpose. It is provided "as **
ninoderkinderen 0:8d87bc453349 33 ** is" without express or implied warranty of any kind. **
ninoderkinderen 0:8d87bc453349 34 ** **
ninoderkinderen 0:8d87bc453349 35 ** These notices must be retained in any copies of any part of this **
ninoderkinderen 0:8d87bc453349 36 ** documentation and/or software. **
ninoderkinderen 0:8d87bc453349 37 ***********************************************************************
ninoderkinderen 0:8d87bc453349 38 */
ninoderkinderen 0:8d87bc453349 39
ninoderkinderen 0:8d87bc453349 40 #ifndef MD5_H
ninoderkinderen 0:8d87bc453349 41 #define MD5_H
ninoderkinderen 0:8d87bc453349 42
ninoderkinderen 0:8d87bc453349 43 /* Data structure for MD5 (Message-Digest) computation */
ninoderkinderen 0:8d87bc453349 44 typedef struct {
ninoderkinderen 0:8d87bc453349 45 u32_t i[2]; /* number of _bits_ handled mod 2^64 */
ninoderkinderen 0:8d87bc453349 46 u32_t buf[4]; /* scratch buffer */
ninoderkinderen 0:8d87bc453349 47 unsigned char in[64]; /* input buffer */
ninoderkinderen 0:8d87bc453349 48 unsigned char digest[16]; /* actual digest after MD5Final call */
ninoderkinderen 0:8d87bc453349 49 } MD5_CTX;
ninoderkinderen 0:8d87bc453349 50
ninoderkinderen 0:8d87bc453349 51 void MD5Init ( MD5_CTX *mdContext);
ninoderkinderen 0:8d87bc453349 52 void MD5Update( MD5_CTX *mdContext, unsigned char *inBuf, unsigned int inLen);
ninoderkinderen 0:8d87bc453349 53 void MD5Final ( unsigned char hash[], MD5_CTX *mdContext);
ninoderkinderen 0:8d87bc453349 54
ninoderkinderen 0:8d87bc453349 55 #endif /* MD5_H */