Kiyoshi Hayakawa / lwip

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Dependents:   EthernetInterface

Fork of lwip by mbed official

netif/ppp/md5.h@0:51ac1d130fd4, 2012-06-22 (annotated)

Committer:
mbed_official
Date:
Fri Jun 22 09:25:39 2012 +0000
Revision:
0:51ac1d130fd4
Initial import from lwip-1.4.0: http://download.savannah.gnu.org/releases/lwip/lwip-1.4.0.zip

Who changed what in which revision?

UserRevisionLine numberNew contents of line
mbed_official 0:51ac1d130fd4 1 /*
mbed_official 0:51ac1d130fd4 2 ***********************************************************************
mbed_official 0:51ac1d130fd4 3 ** md5.h -- header file for implementation of MD5 **
mbed_official 0:51ac1d130fd4 4 ** RSA Data Security, Inc. MD5 Message-Digest Algorithm **
mbed_official 0:51ac1d130fd4 5 ** Created: 2/17/90 RLR **
mbed_official 0:51ac1d130fd4 6 ** Revised: 12/27/90 SRD,AJ,BSK,JT Reference C version **
mbed_official 0:51ac1d130fd4 7 ** Revised (for MD5): RLR 4/27/91 **
mbed_official 0:51ac1d130fd4 8 ** -- G modified to have y&~z instead of y&z **
mbed_official 0:51ac1d130fd4 9 ** -- FF, GG, HH modified to add in last register done **
mbed_official 0:51ac1d130fd4 10 ** -- Access pattern: round 2 works mod 5, round 3 works mod 3 **
mbed_official 0:51ac1d130fd4 11 ** -- distinct additive constant for each step **
mbed_official 0:51ac1d130fd4 12 ** -- round 4 added, working mod 7 **
mbed_official 0:51ac1d130fd4 13 ***********************************************************************
mbed_official 0:51ac1d130fd4 14 */
mbed_official 0:51ac1d130fd4 15
mbed_official 0:51ac1d130fd4 16 /*
mbed_official 0:51ac1d130fd4 17 ***********************************************************************
mbed_official 0:51ac1d130fd4 18 ** Copyright (C) 1990, RSA Data Security, Inc. All rights reserved. **
mbed_official 0:51ac1d130fd4 19 ** **
mbed_official 0:51ac1d130fd4 20 ** License to copy and use this software is granted provided that **
mbed_official 0:51ac1d130fd4 21 ** it is identified as the "RSA Data Security, Inc. MD5 Message- **
mbed_official 0:51ac1d130fd4 22 ** Digest Algorithm" in all material mentioning or referencing this **
mbed_official 0:51ac1d130fd4 23 ** software or this function. **
mbed_official 0:51ac1d130fd4 24 ** **
mbed_official 0:51ac1d130fd4 25 ** License is also granted to make and use derivative works **
mbed_official 0:51ac1d130fd4 26 ** provided that such works are identified as "derived from the RSA **
mbed_official 0:51ac1d130fd4 27 ** Data Security, Inc. MD5 Message-Digest Algorithm" in all **
mbed_official 0:51ac1d130fd4 28 ** material mentioning or referencing the derived work. **
mbed_official 0:51ac1d130fd4 29 ** **
mbed_official 0:51ac1d130fd4 30 ** RSA Data Security, Inc. makes no representations concerning **
mbed_official 0:51ac1d130fd4 31 ** either the merchantability of this software or the suitability **
mbed_official 0:51ac1d130fd4 32 ** of this software for any particular purpose. It is provided "as **
mbed_official 0:51ac1d130fd4 33 ** is" without express or implied warranty of any kind. **
mbed_official 0:51ac1d130fd4 34 ** **
mbed_official 0:51ac1d130fd4 35 ** These notices must be retained in any copies of any part of this **
mbed_official 0:51ac1d130fd4 36 ** documentation and/or software. **
mbed_official 0:51ac1d130fd4 37 ***********************************************************************
mbed_official 0:51ac1d130fd4 38 */
mbed_official 0:51ac1d130fd4 39
mbed_official 0:51ac1d130fd4 40 #ifndef MD5_H
mbed_official 0:51ac1d130fd4 41 #define MD5_H
mbed_official 0:51ac1d130fd4 42
mbed_official 0:51ac1d130fd4 43 /* Data structure for MD5 (Message-Digest) computation */
mbed_official 0:51ac1d130fd4 44 typedef struct {
mbed_official 0:51ac1d130fd4 45 u32_t i[2]; /* number of _bits_ handled mod 2^64 */
mbed_official 0:51ac1d130fd4 46 u32_t buf[4]; /* scratch buffer */
mbed_official 0:51ac1d130fd4 47 unsigned char in[64]; /* input buffer */
mbed_official 0:51ac1d130fd4 48 unsigned char digest[16]; /* actual digest after MD5Final call */
mbed_official 0:51ac1d130fd4 49 } MD5_CTX;
mbed_official 0:51ac1d130fd4 50
mbed_official 0:51ac1d130fd4 51 void MD5Init ( MD5_CTX *mdContext);
mbed_official 0:51ac1d130fd4 52 void MD5Update( MD5_CTX *mdContext, unsigned char *inBuf, unsigned int inLen);
mbed_official 0:51ac1d130fd4 53 void MD5Final ( unsigned char hash[], MD5_CTX *mdContext);
mbed_official 0:51ac1d130fd4 54
mbed_official 0:51ac1d130fd4 55 #endif /* MD5_H */