/* crypto/des/cbc_cksm.c */
-/* Copyright (C) 1995-1997 Eric Young (eay@cryptsoft.com)
+/* Copyright (C) 1995-1998 Eric Young (eay@cryptsoft.com)
* All rights reserved.
*
* This package is an SSL implementation written
#include "des_locl.h"
-DES_LONG des_cbc_cksum(input, output, length, schedule, ivec)
-des_cblock (*input);
-des_cblock (*output);
-long length;
-des_key_schedule schedule;
-des_cblock (*ivec);
+DES_LONG DES_cbc_cksum(const unsigned char *in, DES_cblock *output,
+ long length, DES_key_schedule *schedule,
+ const_DES_cblock *ivec)
{
register DES_LONG tout0,tout1,tin0,tin1;
register long l=length;
DES_LONG tin[2];
- unsigned char *in,*out,*iv;
-
- in=(unsigned char *)input;
- out=(unsigned char *)output;
- iv=(unsigned char *)ivec;
+ unsigned char *out = &(*output)[0];
+ const unsigned char *iv = &(*ivec)[0];
c2l(iv,tout0);
c2l(iv,tout1);
tin0^=tout0; tin[0]=tin0;
tin1^=tout1; tin[1]=tin1;
- des_encrypt((DES_LONG *)tin,schedule,DES_ENCRYPT);
+ DES_encrypt1((DES_LONG *)tin,schedule,DES_ENCRYPT);
/* fix 15/10/91 eay - thanks to keithr@sco.COM */
tout0=tin[0];
tout1=tin[1];
l2c(tout1,out);
}
tout0=tin0=tin1=tin[0]=tin[1]=0;
+ /*
+ Transform the data in tout1 so that it will
+ match the return value that the MIT Kerberos
+ mit_des_cbc_cksum API returns.
+ */
+ tout1 = ((tout1 >> 24L) & 0x000000FF)
+ | ((tout1 >> 8L) & 0x0000FF00)
+ | ((tout1 << 8L) & 0x00FF0000)
+ | ((tout1 << 24L) & 0xFF000000);
return(tout1);
}