1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
|
/* NOM........ apiWeb.c */
/* OBJET...... High Level API secure functions */
/* PROJET..... Integration to SFP */
/* REFERENCES. */
/* VERSION.... 1.0 */
/* HISTORIQUE. */
/*----------------------------------------------------------*/
/* Include Files */
/*----------------------------------------------------------*/
#include <stdlib.h>
#include <stdio.h>
#include <string.h>
#include "sha.h"
#include "des.h"
/*--------------------------------------------------------------
* HMacCalcul()
*--------------------------------------------------------------
*/
int HMacCalcul(unsigned char* merKey,unsigned char* dataIn, int lgDataIn,unsigned char* hMac)
{
unsigned char h[20];
unsigned char Ks[8];
if (!memcmp(merKey,merKey+20,4))
return 1;
GenKs(Ks);
DecryptCBC(Ks,merKey,24);
Hmac(merKey,20,dataIn,lgDataIn,h);
ConvertInAsciiStream(h,20,hMac);
return 0;
}
|
