void TDES_ECB(unsigned char *inBlk, int len, unsigned char *outBlk, unsigned char *key, int keyLen, int mode)
{
int i = 0;
for (i = 0; i < (len/DES_BLOCK_SIZE); i++)
{
TDES(inBlk, outBlk, key, keyLen, mode);
inBlk += DES_BLOCK_SIZE;
outBlk += DES_BLOCK_SIZE;
}
return;
}
int main(int argc, char* argv[])
{
unsigned char urandom[BUFFERLENGTH];
unsigned char uencode[BUFFERLENGTH];
unsigned char ukey[17];
unsigned char uclient[16];
memset(urandom, 0, BUFFERLENGTH);
memset(uencode, 0, BUFFERLENGTH);
memset(ukey, 0, 17);
//process arguments
if(argc != 4) {
return 4; // 2: error number of arguments
}
char *client_hex = argv[1]; // length bigger than BUFFERLENGTH
memcpy(ukey, argv[2], 16);
memcpy(urandom, argv[3], 16);
TDES(ukey, 1, uencode, urandom, 16);
hex2bin(client_hex, uclient);
return (memcmp(uencode, uclient, 16) == 0 ? 0 : 5); // 1: error compare
}
