Sam Walsh / F7_Ethernet

Forked from STM32F7 internet for nucleo F746ZG

Dependents:   Nucleo_F746ZG_Ethernet_MQTT_Ultrasound

Fork of F7_Ethernet by Dieter Graef

lwip/netif/ppp/md5.h@2:b4727195c450, 2016-10-24 (annotated)

Committer:
EmbeddedSam
Date:
Mon Oct 24 12:59:21 2016 +0000
Revision:
2:b4727195c450
Parent:
0:d26c1b55cfca 
working with 1 ultrasound sensor approx 10hz update rate on mqtt

Who changed what in which revision?

UserRevisionLine numberNew contents of line
DieterGraef 0:d26c1b55cfca 1 /*
DieterGraef 0:d26c1b55cfca 2 ***********************************************************************
DieterGraef 0:d26c1b55cfca 3 ** md5.h -- header file for implementation of MD5 **
DieterGraef 0:d26c1b55cfca 4 ** RSA Data Security, Inc. MD5 Message-Digest Algorithm **
DieterGraef 0:d26c1b55cfca 5 ** Created: 2/17/90 RLR **
DieterGraef 0:d26c1b55cfca 6 ** Revised: 12/27/90 SRD,AJ,BSK,JT Reference C version **
DieterGraef 0:d26c1b55cfca 7 ** Revised (for MD5): RLR 4/27/91 **
DieterGraef 0:d26c1b55cfca 8 ** -- G modified to have y&~z instead of y&z **
DieterGraef 0:d26c1b55cfca 9 ** -- FF, GG, HH modified to add in last register done **
DieterGraef 0:d26c1b55cfca 10 ** -- Access pattern: round 2 works mod 5, round 3 works mod 3 **
DieterGraef 0:d26c1b55cfca 11 ** -- distinct additive constant for each step **
DieterGraef 0:d26c1b55cfca 12 ** -- round 4 added, working mod 7 **
DieterGraef 0:d26c1b55cfca 13 ***********************************************************************
DieterGraef 0:d26c1b55cfca 14 */
DieterGraef 0:d26c1b55cfca 15
DieterGraef 0:d26c1b55cfca 16 /*
DieterGraef 0:d26c1b55cfca 17 ***********************************************************************
DieterGraef 0:d26c1b55cfca 18 ** Copyright (C) 1990, RSA Data Security, Inc. All rights reserved. **
DieterGraef 0:d26c1b55cfca 19 ** **
DieterGraef 0:d26c1b55cfca 20 ** License to copy and use this software is granted provided that **
DieterGraef 0:d26c1b55cfca 21 ** it is identified as the "RSA Data Security, Inc. MD5 Message- **
DieterGraef 0:d26c1b55cfca 22 ** Digest Algorithm" in all material mentioning or referencing this **
DieterGraef 0:d26c1b55cfca 23 ** software or this function. **
DieterGraef 0:d26c1b55cfca 24 ** **
DieterGraef 0:d26c1b55cfca 25 ** License is also granted to make and use derivative works **
DieterGraef 0:d26c1b55cfca 26 ** provided that such works are identified as "derived from the RSA **
DieterGraef 0:d26c1b55cfca 27 ** Data Security, Inc. MD5 Message-Digest Algorithm" in all **
DieterGraef 0:d26c1b55cfca 28 ** material mentioning or referencing the derived work. **
DieterGraef 0:d26c1b55cfca 29 ** **
DieterGraef 0:d26c1b55cfca 30 ** RSA Data Security, Inc. makes no representations concerning **
DieterGraef 0:d26c1b55cfca 31 ** either the merchantability of this software or the suitability **
DieterGraef 0:d26c1b55cfca 32 ** of this software for any particular purpose. It is provided "as **
DieterGraef 0:d26c1b55cfca 33 ** is" without express or implied warranty of any kind. **
DieterGraef 0:d26c1b55cfca 34 ** **
DieterGraef 0:d26c1b55cfca 35 ** These notices must be retained in any copies of any part of this **
DieterGraef 0:d26c1b55cfca 36 ** documentation and/or software. **
DieterGraef 0:d26c1b55cfca 37 ***********************************************************************
DieterGraef 0:d26c1b55cfca 38 */
DieterGraef 0:d26c1b55cfca 39
DieterGraef 0:d26c1b55cfca 40 #ifndef MD5_H
DieterGraef 0:d26c1b55cfca 41 #define MD5_H
DieterGraef 0:d26c1b55cfca 42
DieterGraef 0:d26c1b55cfca 43 /* Data structure for MD5 (Message-Digest) computation */
DieterGraef 0:d26c1b55cfca 44 typedef struct {
DieterGraef 0:d26c1b55cfca 45 u32_t i[2]; /* number of _bits_ handled mod 2^64 */
DieterGraef 0:d26c1b55cfca 46 u32_t buf[4]; /* scratch buffer */
DieterGraef 0:d26c1b55cfca 47 unsigned char in[64]; /* input buffer */
DieterGraef 0:d26c1b55cfca 48 unsigned char digest[16]; /* actual digest after MD5Final call */
DieterGraef 0:d26c1b55cfca 49 } MD5_CTX;
DieterGraef 0:d26c1b55cfca 50
DieterGraef 0:d26c1b55cfca 51 void MD5Init ( MD5_CTX *mdContext);
DieterGraef 0:d26c1b55cfca 52 void MD5Update( MD5_CTX *mdContext, unsigned char *inBuf, unsigned int inLen);
DieterGraef 0:d26c1b55cfca 53 void MD5Final ( unsigned char hash[], MD5_CTX *mdContext);
DieterGraef 0:d26c1b55cfca 54
DieterGraef 0:d26c1b55cfca 55 #endif /* MD5_H */