#include "util.h"
#include "nonce2key/nonce2key.h"
#include "../common/iso15693tools.h"
-#include <openssl/aes.h>
#include "../common/crc16.h"
+#include "aes.h"
/**
* The following params expected:
* UsbCommand c
const char *p_encTxt = luaL_checklstring(L, 2, &size);
- unsigned char indata[AES_BLOCK_SIZE] = {0x00};
- unsigned char outdata[AES_BLOCK_SIZE] = {0x00};
- unsigned char aes_key[AES_BLOCK_SIZE] = {0x00};
- unsigned char iv[AES_BLOCK_SIZE] = {0x00};
+ unsigned char indata[16] = {0x00};
+ unsigned char outdata[16] = {0x00};
+ unsigned char aes_key[16] = {0x00};
+ unsigned char iv[16] = {0x00};
// convert key to bytearray
for (i = 0; i < 32; i += 2) {
sscanf(&p_key[i], "%02x", (unsigned int *)&aes_key[i / 2]);
}
- AES_KEY key;
- AES_set_decrypt_key(aes_key, 128, &key);
- AES_cbc_encrypt(indata, outdata, sizeof(indata), &key, iv, AES_DECRYPT);
-
+ //AES_KEY key;
+ //AES_set_decrypt_key(aes_key, 128, &key);
+ //AES_cbc_encrypt(indata, outdata, sizeof(indata), &key, iv, AES_DECRYPT);
+
+ aes_context ctx;
+ aes_init(&ctx);
+ aes_setkey_dec(&ctx, aes_key, 128);
+ aes_crypt_cbc(&ctx,AES_DECRYPT,sizeof(indata), iv, indata,outdata );
//Push decrypted array as a string
lua_pushlstring(L,(const char *)&outdata, sizeof(outdata));
return 1;// return 1 to signal one return value