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-rw-r--r--eBones/des/pcbc_enc.c78
1 files changed, 0 insertions, 78 deletions
diff --git a/eBones/des/pcbc_enc.c b/eBones/des/pcbc_enc.c
deleted file mode 100644
index 216bdb2..0000000
--- a/eBones/des/pcbc_enc.c
+++ /dev/null
@@ -1,78 +0,0 @@
-/* pcbc_enc.c */
-/* Copyright (C) 1993 Eric Young - see README for more details */
-
-/*-
- * $Id: pcbc_enc.c,v 1.2 1994/07/19 19:22:01 g89r4222 Exp $
- */
-
-#include "des_locl.h"
-
-int des_pcbc_encrypt(input,output,length,schedule,ivec,encrypt)
-des_cblock *input;
-des_cblock *output;
-register long length;
-des_key_schedule schedule;
-des_cblock *ivec;
-int encrypt;
- {
- register unsigned long sin0,sin1,xor0,xor1,tout0,tout1;
- unsigned long tin[2],tout[2];
- unsigned char *in,*out,*iv;
-
- in=(unsigned char *)input;
- out=(unsigned char *)output;
- iv=(unsigned char *)ivec;
-
- if (encrypt)
- {
- c2l(iv,xor0);
- c2l(iv,xor1);
- for (; length>0; length-=8)
- {
- if (length >= 8)
- {
- c2l(in,sin0);
- c2l(in,sin1);
- }
- else
- c2ln(in,sin0,sin1,length);
- tin[0]=sin0^xor0;
- tin[1]=sin1^xor1;
- des_encrypt((unsigned long *)tin,(unsigned long *)tout,
- schedule,encrypt);
- tout0=tout[0];
- tout1=tout[1];
- xor0=sin0^tout[0];
- xor1=sin1^tout[1];
- l2c(tout0,out);
- l2c(tout1,out);
- }
- }
- else
- {
- c2l(iv,xor0); c2l(iv,xor1);
- for (; length>0; length-=8)
- {
- c2l(in,sin0);
- c2l(in,sin1);
- tin[0]=sin0;
- tin[1]=sin1;
- des_encrypt((unsigned long *)tin,(unsigned long *)tout,
- schedule,encrypt);
- tout0=tout[0]^xor0;
- tout1=tout[1]^xor1;
- if (length >= 8)
- {
- l2c(tout0,out);
- l2c(tout1,out);
- }
- else
- l2cn(tout0,tout1,out,length);
- xor0=tout0^sin0;
- xor1=tout1^sin1;
- }
- }
- tin[0]=tin[1]=tout[0]=tout[1]=0;
- sin0=sin1=xor0=xor1=tout0=tout1=0;
- return(0);
- }
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