#ifndef __CRYPTO_H
#define __CRYPTO_H

#ifdef CRYPTO_OPENSSL

#include <openssl/md4.h>
#include <openssl/md5.h>
#include <openssl/sha.h>
#include <openssl/des.h>

#else

#ifdef CRYPTO_TOMCRYPT
#include <tomcrypt.h>
#else
#include "tomcrypt.h"
#endif

typedef hash_state MD4_CTX;
#define MD4_DIGEST_LENGTH 16
#define MD4_Init(c) md4_init(c)
#define MD4_Update(c, data, len) md4_process(c, (const unsigned char *)(data), (unsigned long)(len))
#define MD4_Final(md, c) md4_done(c, (unsigned char*)(md))

typedef hash_state MD5_CTX;
#define MD5_DIGEST_LENGTH 16
#define MD5_Init(c) md5_init(c)
#define MD5_Update(c, data, len) md5_process(c, (const unsigned char *)(data), (unsigned long)(len))
#define MD5_Final(md, c) md5_done(c, (unsigned char*)(md))

typedef hash_state SHA_CTX;
#define SHA_DIGEST_LENGTH 20
#define SHA1_Init(c) sha1_init(c)
#define SHA1_Update(c, data, len) sha1_process(c, (const unsigned char *)(data), (unsigned long)(len))
#define SHA1_Final(md, c) sha1_done(c, (unsigned char*)(md))

typedef unsigned char DES_cblock[8];
typedef unsigned char const_DES_cblock[8];
#define DES_key_schedule symmetric_key
#define DES_ENCRYPT 1
#define DES_DECRYPT 0
#define DES_set_key(key, schedule) des_setup((const unsigned char *)key, 8, 0, schedule)

int DES_set_key_checked(const_DES_cblock *key, DES_key_schedule *schedule);
int DES_random_key(DES_cblock *ret);
void DES_ecb_encrypt(const_DES_cblock *input, DES_cblock *output, DES_key_schedule *ks, int enc);

#endif

#endif