X-Git-Url: https://git.zerfleddert.de/cgi-bin/gitweb.cgi/proxmark3-svn/blobdiff_plain/bcf61bd34ab2747580aabf648093e5854b7283ed..bdebc8dbab9ca3867faf32532c4db32966fce56a:/armsrc/des.c

diff --git a/armsrc/des.c b/armsrc/des.c
index 172b3235..513f89bf 100644
--- a/armsrc/des.c
+++ b/armsrc/des.c
@@ -25,8 +25,8 @@
  * \license	 GPLv3 or later
  * 
  */
-#include <stdint.h>
-#include <string.h>
+
+#include "des.h"
 
 const uint8_t sbox[256]  = {
   /* S-box 1 */
@@ -210,7 +210,7 @@ void permute(const uint8_t *ptable, const uint8_t *in, uint8_t *out){
 	for(byte=0; byte<ob; ++byte){
 		uint8_t x,t=0;
 		for(bit=0; bit<8; ++bit){
-			x=*ptable++ -1 ;
+			x = *ptable++ - 1;
 				t<<=1;
 			if((in[x/8]) & (0x80>>(x%8)) ){
 				t|=0x01;
@@ -274,7 +274,7 @@ uint32_t des_f(uint32_t r, uint8_t* kr){
 	uint64_t data;
 	uint8_t *sbp; /* sboxpointer */ 
 	permute((uint8_t*)e_permtab, (uint8_t*)&r, (uint8_t*)&data);
-	for(i=0; i<7; ++i)
+	for(i=0; i<6; ++i)
 		((uint8_t*)&data)[i] ^= kr[i];
 	
 	/* Sbox substitution */
@@ -409,7 +409,6 @@ void tdes_dec(void* out, void* in, const uint8_t* key){
 
 	uint8_t i;
 	unsigned char temp[8];
-
 	uint8_t* tin = (uint8_t*) in;
 	uint8_t* tout = (uint8_t*) out;
 	
@@ -432,6 +431,7 @@ void tdes_dec(void* out, void* in, const uint8_t* key){
 	}
  }
 
+
 /******************************************************************************/