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FIX: fixed some compiler warnings about strlen call and sscanf.

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CHG: trying some optimised gcc settings in Makefile
This commit is contained in:
iceman1001 2016-04-21 14:34:58 +02:00
parent 92243fcbee
commit 77dee16f64
2 changed files with 6 additions and 5 deletions
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2
tools/mfkey/Makefile
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@ -1,6 +1,6 @@
CC = gcc CC = gcc
LD = gcc LD = gcc
CFLAGS = -std=c99 -Wall -Winline -O3 CFLAGS = -std=c99 -march=native -Wall -Winline -O3
LDFLAGS = LDFLAGS =
OBJS = crapto1.o crypto1.o OBJS = crapto1.o crypto1.o

9
tools/mfkey/mfkey64.c
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@ -1,8 +1,9 @@
#define __STDC_FORMAT_MACROS #define __STDC_FORMAT_MACROS
#include <stdio.h>
#include <string.h>
#include <time.h>
#include <inttypes.h> #include <inttypes.h>
#include "crapto1.h" #include "crapto1.h"
#include <stdio.h>
#include <time.h>
#define llx PRIx64 #define llx PRIx64
#define lli PRIi64 #define lli PRIi64
@ -38,7 +39,7 @@ int main (int argc, char *argv[]) {
for (int i = 0; i < encc; i++) { for (int i = 0; i < encc; i++) {
enclen[i] = strlen(argv[i + 6]) / 2; enclen[i] = strlen(argv[i + 6]) / 2;
for (int i2 = 0; i2 < enclen[i]; i2++) { for (int i2 = 0; i2 < enclen[i]; i2++) {
sscanf(argv[i+6] + i2*2,"%2x", (uint8_t*)&enc[i][i2]); sscanf(argv[i+6] + i2*2, "%2x", (unsigned int *)&enc[i][i2]);
} }
} }
@ -97,7 +98,7 @@ int main (int argc, char *argv[]) {
lfsr_rollback_word(revstate, nr_enc, 1); lfsr_rollback_word(revstate, nr_enc, 1);
lfsr_rollback_word(revstate, uid ^ nt, 0); lfsr_rollback_word(revstate, uid ^ nt, 0);
crypto1_get_lfsr(revstate, &key); crypto1_get_lfsr(revstate, &key);
printf("\nFound Key: [%012"llx"]\n\n",key); printf("\nFound Key: [%012"llx"]\n\n", key);
crypto1_destroy(revstate); crypto1_destroy(revstate);
t1 = clock() - t1; t1 = clock() - t1;