33 lines
844 B
C++
33 lines
844 B
C++
#ifndef __BCRYPT__
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#define __BCRYPT__
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#ifdef _WIN32
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#include "winbcrypt.h"
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#else
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#include "bcrypt.h"
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#include <string>
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#include <stdexcept>
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class BCrypt {
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public:
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static std::string generateHash(const std::string & password, int workload = 12){
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char salt[BCRYPT_HASHSIZE];
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char hash[BCRYPT_HASHSIZE];
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int ret;
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ret = bcrypt_gensalt(workload, salt);
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if(ret != 0)throw std::runtime_error{"bcrypt: can not generate salt"};
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ret = bcrypt_hashpw(password.c_str(), salt, hash);
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if(ret != 0)throw std::runtime_error{"bcrypt: can not generate hash"};
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return std::string{hash};
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}
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static bool validatePassword(const std::string & password, const std::string & hash){
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return (bcrypt_checkpw(password.c_str(), hash.c_str()) == 0);
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}
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};
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#endif
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#endif // __BCRYPT__
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