You can not select more than 25 topics
Topics must start with a letter or number, can include dashes ('-') and can be up to 35 characters long.
50 lines
1010 B
50 lines
1010 B
#include <stdio.h>
|
|
#include <stdlib.h>
|
|
#include <string.h>
|
|
#include <assert.h>
|
|
#include "aes_core.h"
|
|
|
|
|
|
|
|
static int rk_crypto_ecb128_encrypt(const unsigned char *in, unsigned long length, unsigned char *out,
|
|
const RK_AES_KEY *ks, const int enc)
|
|
{
|
|
unsigned long i = 0;
|
|
|
|
for(i=0; i<length/16; i++){
|
|
if (enc)
|
|
rk_aes_encrypt(in+i*16, out+i*16, ks);
|
|
else
|
|
rk_aes_decrypt(in+i*16, out+i*16, ks);
|
|
|
|
};
|
|
return 0;
|
|
}
|
|
|
|
int rk_aes_ecb_encrypt(const unsigned char *in, unsigned char *out,
|
|
unsigned long length, const unsigned char *key, const int key_len,
|
|
const int enc)
|
|
{
|
|
RK_AES_KEY ks;
|
|
|
|
if (in == NULL || out ==NULL || key == NULL)
|
|
return -1;
|
|
|
|
if (key_len != 128/8 && key_len != 192/8 && key_len != 256/8)
|
|
return -2;
|
|
|
|
if(length % 16 != 0)
|
|
return -3;
|
|
|
|
if (enc) {
|
|
rk_aes_set_encrypt_key(key, key_len * 8, &ks);
|
|
} else {
|
|
rk_aes_set_decrypt_key(key, key_len * 8, &ks);
|
|
}
|
|
|
|
rk_crypto_ecb128_encrypt(in, length, out, &ks, enc);
|
|
return 0;
|
|
}
|
|
|
|
|