#include <stdio.h>
#include <stdlib.h>
#include <string.h>
-#include "des.h"
-#include "mdc2.h"
+#include <openssl/des.h>
+#include <openssl/mdc2.h>
#undef c2l
#define c2l(c,l) (l =((DES_LONG)(*((c)++))) , \
*((c)++)=(unsigned char)(((l)>>16L)&0xff), \
*((c)++)=(unsigned char)(((l)>>24L)&0xff))
-#ifndef NOPROTO
static void mdc2_body(MDC2_CTX *c, unsigned char *in, unsigned int len);
-#else
-static void mdc2_body();
-#endif
-
-void MDC2_Init(c)
-MDC2_CTX *c;
+void MDC2_Init(MDC2_CTX *c)
{
c->num=0;
c->pad_type=1;
memset(&(c->hh[0]),0x25,MDC2_BLOCK);
}
-void MDC2_Update(c,in,len)
-MDC2_CTX *c;
-register unsigned char *in;
-unsigned long len;
+void MDC2_Update(MDC2_CTX *c, register unsigned char *in, unsigned long len)
{
int i,j;
}
}
-static void mdc2_body(c,in,len)
-MDC2_CTX *c;
-unsigned char *in;
-unsigned int len;
+static void mdc2_body(MDC2_CTX *c, unsigned char *in, unsigned int len)
{
register DES_LONG tin0,tin1;
register DES_LONG ttin0,ttin1;
DES_LONG d[2],dd[2];
- unsigned char *h,*hh;
des_key_schedule k;
unsigned char *p;
unsigned int i;
- h= c->h;
- hh= c->hh;
-
for (i=0; i<len; i+=8)
{
c2l(in,tin0); d[0]=dd[0]=tin0;
c2l(in,tin1); d[1]=dd[1]=tin1;
- h[0]=(h[0]&0x9f)|0x40;
- hh[0]=(hh[0]&0x9f)|0x20;
+ c->h[0]=(c->h[0]&0x9f)|0x40;
+ c->hh[0]=(c->hh[0]&0x9f)|0x20;
- des_set_odd_parity(h);
- des_set_key(h,k);
+ des_set_odd_parity(&c->h);
+ des_set_key_unchecked(&c->h,k);
des_encrypt(d,k,1);
- des_set_odd_parity(hh);
- des_set_key(hh,k);
+ des_set_odd_parity(&c->hh);
+ des_set_key_unchecked(&c->hh,k);
des_encrypt(dd,k,1);
ttin0=tin0^dd[0];
tin0^=d[0];
tin1^=d[1];
- p=h;
+ p=c->h;
l2c(tin0,p);
l2c(ttin1,p);
- p=(unsigned char *)hh;
+ p=c->hh;
l2c(ttin0,p);
l2c(tin1,p);
}
}
-void MDC2_Final(md,c)
-unsigned char *md;
-MDC2_CTX *c;
+void MDC2_Final(unsigned char *md, MDC2_CTX *c)
{
int i,j;