GD32F450_BMC_BaseCode/app/bmc/encryption/MD5_128.c

/****************************************************************
 ****************************************************************
 **                                                            **
 **    (C)Copyright 2005-2006, American Megatrends Inc.        **
 **                                                            **
 **            All Rights Reserved.                            **
 **                                                            **
 **        6145-F, Northbelt Parkway, Norcross,                **
 **                                                            **
 **        Georgia - 30071, USA. Phone-(770)-246-8600.         **
 **                                                            **
 ****************************************************************
 *****************************************************************
 *
 *   Md5_128.c   
 *   This Code is taken from RFC 1321(RFC1321)
 *
 *
 *****************************************************************/


#include "md5.h"


/******************************************************************************      
*
*	Name
*		MD5_128
*	
*	Abstract: 	
*  		Function to compute the digest using MD5.
*
*	Context/Scope:	
*   	Called from anywhere.
*
*	Side Effects:
*
*	Return Value:
*		None
* 
*	Assumptions:
*	   None
*
******************************************************************************/
void MD5_128(char*    k,     /* secret key */
		 int      lk,    /* length of the key in bytes */
		 char*    d,     /* data */
		 int      ld,    /* length of data in bytes */
		 char*    out,   /* output buffer, at least "t" bytes */
		 int      t )
{
      MD5_CTX ctx;
      MD5_Init(&ctx) ;

      MD5_Update(&ctx, (unsigned char *) k, lk) ;
      MD5_Update(&ctx, (unsigned char *) d, ld) ;
	// Added this to match the MD5 for user password integrity
      MD5_Update(&ctx, (unsigned char *) k, lk) ;

      MD5_Final((unsigned char *) out,&ctx ) ;
}