ADD: `analyse nuid` - generates NUID 4byte from a UID 7byte. Mifare Classic Ev1...

[proxmark3-svn] / common / crc32.c

diff --git a/common/crc32.c b/common/crc32.c
index 69d770f4afb382efecf1c6aeabe9bf8bfb7531e5..176c3c8f0e7aeab54c4754482c888775901748aa 100644 (file)
--- a/common/crc32.c
+++ b/common/crc32.c
@@ -1,11 +1,8 @@
-#include <stdint.h>
-#include <stddef.h>

 #include "crc32.h"
 
 #define htole32(x) (x)
 #define CRC32_PRESET 0xFFFFFFFF
 
 #include "crc32.h"
 
 #define htole32(x) (x)
 #define CRC32_PRESET 0xFFFFFFFF
 

-

 static void crc32_byte (uint32_t *crc, const uint8_t value);
 
 static void crc32_byte (uint32_t *crc, const uint8_t value) {
 static void crc32_byte (uint32_t *crc, const uint8_t value);
 
 static void crc32_byte (uint32_t *crc, const uint8_t value) {


@@ -21,7 +18,7 @@ static void crc32_byte (uint32_t *crc, const uint8_t value) {
     }
 }
 
     }
 }
 

-void crc32 (const uint8_t *data, const size_t len, uint8_t *crc) {
+void crc32_ex (const uint8_t *data, const size_t len, uint8_t *crc) {

     uint32_t desfire_crc = CRC32_PRESET;
     for (size_t i = 0; i < len; i++) {
         crc32_byte (&desfire_crc, data[i]);
     uint32_t desfire_crc = CRC32_PRESET;
     for (size_t i = 0; i < len; i++) {
         crc32_byte (&desfire_crc, data[i]);


@@ -31,5 +28,5 @@ void crc32 (const uint8_t *data, const size_t len, uint8_t *crc) {
 }
 
 void crc32_append (uint8_t *data, const size_t len) {
 }
 
 void crc32_append (uint8_t *data, const size_t len) {

-    crc32 (data, len, data + len);
-}
+    crc32_ex (data, len, data + len);
+}
\ No newline at end of file