Geiger counter http://geigermaps.jp/Create/Tutorials/mbed_geiger/ja

Dependencies:   mbed

Committer:
okini3939
Date:
Fri Apr 15 16:51:30 2011 +0000
Revision:
0:5b2e60110d9b

        

Who changed what in which revision?

UserRevisionLine numberNew contents of line
okini3939 0:5b2e60110d9b 1 /*
okini3939 0:5b2e60110d9b 2 ***********************************************************************
okini3939 0:5b2e60110d9b 3 ** md5.h -- header file for implementation of MD5 **
okini3939 0:5b2e60110d9b 4 ** RSA Data Security, Inc. MD5 Message-Digest Algorithm **
okini3939 0:5b2e60110d9b 5 ** Created: 2/17/90 RLR **
okini3939 0:5b2e60110d9b 6 ** Revised: 12/27/90 SRD,AJ,BSK,JT Reference C version **
okini3939 0:5b2e60110d9b 7 ** Revised (for MD5): RLR 4/27/91 **
okini3939 0:5b2e60110d9b 8 ** -- G modified to have y&~z instead of y&z **
okini3939 0:5b2e60110d9b 9 ** -- FF, GG, HH modified to add in last register done **
okini3939 0:5b2e60110d9b 10 ** -- Access pattern: round 2 works mod 5, round 3 works mod 3 **
okini3939 0:5b2e60110d9b 11 ** -- distinct additive constant for each step **
okini3939 0:5b2e60110d9b 12 ** -- round 4 added, working mod 7 **
okini3939 0:5b2e60110d9b 13 ***********************************************************************
okini3939 0:5b2e60110d9b 14 */
okini3939 0:5b2e60110d9b 15
okini3939 0:5b2e60110d9b 16 /*
okini3939 0:5b2e60110d9b 17 ***********************************************************************
okini3939 0:5b2e60110d9b 18 ** Copyright (C) 1990, RSA Data Security, Inc. All rights reserved. **
okini3939 0:5b2e60110d9b 19 ** **
okini3939 0:5b2e60110d9b 20 ** License to copy and use this software is granted provided that **
okini3939 0:5b2e60110d9b 21 ** it is identified as the "RSA Data Security, Inc. MD5 Message- **
okini3939 0:5b2e60110d9b 22 ** Digest Algorithm" in all material mentioning or referencing this **
okini3939 0:5b2e60110d9b 23 ** software or this function. **
okini3939 0:5b2e60110d9b 24 ** **
okini3939 0:5b2e60110d9b 25 ** License is also granted to make and use derivative works **
okini3939 0:5b2e60110d9b 26 ** provided that such works are identified as "derived from the RSA **
okini3939 0:5b2e60110d9b 27 ** Data Security, Inc. MD5 Message-Digest Algorithm" in all **
okini3939 0:5b2e60110d9b 28 ** material mentioning or referencing the derived work. **
okini3939 0:5b2e60110d9b 29 ** **
okini3939 0:5b2e60110d9b 30 ** RSA Data Security, Inc. makes no representations concerning **
okini3939 0:5b2e60110d9b 31 ** either the merchantability of this software or the suitability **
okini3939 0:5b2e60110d9b 32 ** of this software for any particular purpose. It is provided "as **
okini3939 0:5b2e60110d9b 33 ** is" without express or implied warranty of any kind. **
okini3939 0:5b2e60110d9b 34 ** **
okini3939 0:5b2e60110d9b 35 ** These notices must be retained in any copies of any part of this **
okini3939 0:5b2e60110d9b 36 ** documentation and/or software. **
okini3939 0:5b2e60110d9b 37 ***********************************************************************
okini3939 0:5b2e60110d9b 38 */
okini3939 0:5b2e60110d9b 39
okini3939 0:5b2e60110d9b 40 #ifndef MD5_H
okini3939 0:5b2e60110d9b 41 #define MD5_H
okini3939 0:5b2e60110d9b 42
okini3939 0:5b2e60110d9b 43 /* Data structure for MD5 (Message-Digest) computation */
okini3939 0:5b2e60110d9b 44 typedef struct {
okini3939 0:5b2e60110d9b 45 u32_t i[2]; /* number of _bits_ handled mod 2^64 */
okini3939 0:5b2e60110d9b 46 u32_t buf[4]; /* scratch buffer */
okini3939 0:5b2e60110d9b 47 unsigned char in[64]; /* input buffer */
okini3939 0:5b2e60110d9b 48 unsigned char digest[16]; /* actual digest after MD5Final call */
okini3939 0:5b2e60110d9b 49 } MD5_CTX;
okini3939 0:5b2e60110d9b 50
okini3939 0:5b2e60110d9b 51 void MD5Init ( MD5_CTX *mdContext);
okini3939 0:5b2e60110d9b 52 void MD5Update( MD5_CTX *mdContext, unsigned char *inBuf, unsigned int inLen);
okini3939 0:5b2e60110d9b 53 void MD5Final ( unsigned char hash[], MD5_CTX *mdContext);
okini3939 0:5b2e60110d9b 54
okini3939 0:5b2e60110d9b 55 #endif /* MD5_H */