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/*
* Bcrypt Password Hashing
* (C) 2011 Jack Lloyd
*
* Botan is released under the Simplified BSD License (see license.txt)
*/
#ifndef BOTAN_BCRYPT_H__
#define BOTAN_BCRYPT_H__
#include <botan/rng.h>
namespace Botan {
/**
* Create a password hash using Bcrypt
* @param password the password
* @param rng a random number generator
* @param work_factor how much work to do to slow down guessing attacks
*
* @see http://www.usenix.org/events/usenix99/provos/provos_html/
*/
std::string BOTAN_DLL generate_bcrypt(const std::string& password,
RandomNumberGenerator& rng,
u16bit work_factor = 10);
/**
* Check a previously created password hash
* @param password the password to check against
* @param hash the stored hash to check against
*/
bool BOTAN_DLL check_bcrypt(const std::string& password,
const std::string& hash);
}
#endif
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