/* crypto/des/cbc3_enc.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"
-/* HAS BUGS? DON'T USE */
-void des_3cbc_encrypt(input, output, length, ks1, ks2, iv1, iv2, enc)
-des_cblock (*input);
-des_cblock (*output);
-long length;
-des_key_schedule ks1;
-des_key_schedule ks2;
-des_cblock (*iv1);
-des_cblock (*iv2);
-int enc;
+/* HAS BUGS! DON'T USE - this is only present for use in des.c */
+void DES_3cbc_encrypt(DES_cblock *input, DES_cblock *output, long length,
+ DES_key_schedule ks1, DES_key_schedule ks2, DES_cblock *iv1,
+ DES_cblock *iv2, int enc)
{
int off=((int)length-1)/8;
long l8=((length+7)/8)*8;
- des_cblock niv1,niv2;
+ DES_cblock niv1,niv2;
if (enc == DES_ENCRYPT)
{
- des_cbc_encrypt(input,output,length,ks1,iv1,enc);
- if (length >= sizeof(des_cblock))
- memcpy(niv1,output[off],sizeof(des_cblock));
- des_cbc_encrypt(output,output,l8,ks2,iv1,!enc);
- des_cbc_encrypt(output,output,l8,ks1,iv2, enc);
- if (length >= sizeof(des_cblock))
- memcpy(niv2,output[off],sizeof(des_cblock));
+ DES_cbc_encrypt((unsigned char*)input,
+ (unsigned char*)output,length,&ks1,iv1,enc);
+ if (length >= sizeof(DES_cblock))
+ memcpy(niv1,output[off],sizeof(DES_cblock));
+ DES_cbc_encrypt((unsigned char*)output,
+ (unsigned char*)output,l8,&ks2,iv1,!enc);
+ DES_cbc_encrypt((unsigned char*)output,
+ (unsigned char*)output,l8,&ks1,iv2,enc);
+ if (length >= sizeof(DES_cblock))
+ memcpy(niv2,output[off],sizeof(DES_cblock));
}
else
{
- if (length >= sizeof(des_cblock))
- memcpy(niv2,input[off],sizeof(des_cblock));
- des_cbc_encrypt(input,output,l8,ks1,iv2,enc);
- des_cbc_encrypt(output,output,l8,ks2,iv1,!enc);
- if (length >= sizeof(des_cblock))
- memcpy(niv1,output[off],sizeof(des_cblock));
- des_cbc_encrypt(output,output,length,ks1,iv1, enc);
+ if (length >= sizeof(DES_cblock))
+ memcpy(niv2,input[off],sizeof(DES_cblock));
+ DES_cbc_encrypt((unsigned char*)input,
+ (unsigned char*)output,l8,&ks1,iv2,enc);
+ DES_cbc_encrypt((unsigned char*)output,
+ (unsigned char*)output,l8,&ks2,iv1,!enc);
+ if (length >= sizeof(DES_cblock))
+ memcpy(niv1,output[off],sizeof(DES_cblock));
+ DES_cbc_encrypt((unsigned char*)output,
+ (unsigned char*)output,length,&ks1,iv1,enc);
}
- memcpy(*iv1,niv1,sizeof(des_cblock));
- memcpy(*iv2,niv2,sizeof(des_cblock));
+ memcpy(*iv1,niv1,sizeof(DES_cblock));
+ memcpy(*iv2,niv2,sizeof(DES_cblock));
}