#define CRYPTOPP_DEFAULT_NO_DLL

#include "dll.h"
#include "blowfish.h"

USING_NAMESPACE(CryptoPP)
USING_NAMESPACE(std)

void Blowfish_Encrypt(SecByteBlock hexKey, SecByteBlock hexIV, const char *infile, const char *outfile);
void Blowfish_Decrypt(SecByteBlock hexKey, SecByteBlock hexIV, const char *infile, const char *outfile);

int main()
{
	// Generate a random key
	AutoSeededRandomPool rnd;
	SecByteBlock key(0x00, Blowfish::DEFAULT_KEYLENGTH);
	rnd.GenerateBlock(key, key.size());
	// Generate a random IV
	SecByteBlock iv(0x00, Blowfish::BLOCKSIZE);
	rnd.GenerateBlock(iv, Blowfish::BLOCKSIZE);
	
	Blowfish_Encrypt(key, iv, "kep.jpg", "crypt");

	Blowfish_Decrypt(key, iv, "crypt", "kepNew.jpg");

	return 0;
}

void Blowfish_Encrypt(SecByteBlock key, SecByteBlock iv, const char *infile, const char *outfile)
{
	CBC_Mode<Blowfish>::Encryption bf(key, key.size(), iv);
	FileSource(infile, true, new StreamTransformationFilter(bf, new FileSink(outfile)));
}

void Blowfish_Decrypt(SecByteBlock key, SecByteBlock iv, const char *infile, const char *outfile)
{
	CBC_Mode<Blowfish>::Decryption bf(key, key.size(), iv);
	FileSource(infile, true, new StreamTransformationFilter(bf, new FileSink(outfile)));
}