#include <stdio.h>
#include <stdlib.h>
#include <string>
#include "include\config.h"
#include "include\lea.h"
#include "KISA_SHA256.h"
unsigned char mk[32] = { 0, };
unsigned int mk_len = 32;
char ctr_enc[16] = { 0, };
unsigned char pyn_buffer[16] = { 0, };
//unsigned int pyn_buffer_len = 16;
char cyp_buffer[16];
//unsigned int cyp_buffer_len = 16;
int main()
{
size_t M = 0;
SHA256_INFO sha256info;
LEA_KEY key;
FILE *fip = NULL;
FILE *fop = NULL;
//fip = fopen64("test", "rb");
//fop = fopen64("test.LEA_CTR", "wb");
fopen_s(&fip, "test", "rb");
fopen_s(&fop, "test.lea", "wb");
if (fip == NULL)
{
return -1;
}
if (fop == NULL)
{
return -1;
}
char password[256]="TestMessage";
SHA256_Init(&sha256info);
SHA256_Process(&sha256info, (unsigned char*)password, strlen(password));
SHA256_Close(&sha256info, mk);
lea_set_key(&key, mk, mk_len);
M = fread(pyn_buffer, sizeof(char), sizeof(pyn_buffer), fip);
lea_ecb_enc((unsigned char*)cyp_buffer, pyn_buffer, M, &key);
if (fwrite(cyp_buffer, sizeof(char), M, fop) == 0)
{
fclose(fip);
fclose(fop);
_unlink("test.lea"); // 에러난 파일 지우고 종료
return -1;
}
strcpy(ctr_enc, cyp_buffer);
while ((M = fread(pyn_buffer, sizeof(char), sizeof(pyn_buffer), fip)) != NULL)
{
lea_ctr_enc((unsigned char*) cyp_buffer, pyn_buffer, M, (unsigned char*)ctr_enc, &key);
//lea_ctr_dec(cyp_buffer, pyn_buffer,M,ctr_enc,&key);
if (fwrite(cyp_buffer, sizeof(char), M, fop) == 0)
{
fclose(fip);
fclose(fop);
_unlink("test.lea"); // 에러난 파일 지우고 종료
return -1;
}
//lea_ctr_enc(cyp_buffer, pyn_buffer, pyn_buffer_len, ctr_enc, &key);
//fwrite(cyp_buffer, cyp_buffer_len, 1, fop);
}
fclose(fip);
fclose(fop);
return 0;
}
