password_hashing_argon2.h

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#ifndef CPPSECURITY_PASSWORD_HASHING_ARGON2_H
#define CPPSECURITY_PASSWORD_HASHING_ARGON2_H
 
#include "password_hashing.h"
 
namespace CppSecurity {
 
 
class Argon2dPasswordHashing : public PasswordHashing
{
public:
 
    Argon2dPasswordHashing(size_t hash_length = 32, size_t salt_length = 32, uint32_t t = 3, uint32_t m = 512, uint32_t p = 1);
    Argon2dPasswordHashing(const Argon2dPasswordHashing&) = default;
    Argon2dPasswordHashing(Argon2dPasswordHashing&&) = default;
    ~Argon2dPasswordHashing() = default;
 
    Argon2dPasswordHashing& operator=(const Argon2dPasswordHashing&) = default;
    Argon2dPasswordHashing& operator=(Argon2dPasswordHashing&&) = default;
 
    uint32_t t() const noexcept { return _t; }
    uint32_t m() const noexcept { return _m; }
    uint32_t p() const noexcept { return _p; }
 
    // Implementation of PasswordHashing
    const std::string& name() const override { return _name; }
    std::string GenerateHash(std::string_view password, std::string_view salt) const override;
    bool Validate(std::string_view password, std::string_view hash, std::string_view salt) const override;
 
private:
    static std::string _name;
    uint32_t _t;
    uint32_t _m;
    uint32_t _p;
};
 
 
class Argon2iPasswordHashing : public Argon2dPasswordHashing
{
public:
    using Argon2dPasswordHashing::Argon2dPasswordHashing;
 
    // Implementation of PasswordHashing
    const std::string& name() const override { return _name; }
    std::string GenerateHash(std::string_view password, std::string_view salt) const override;
    bool Validate(std::string_view password, std::string_view hash, std::string_view salt) const override;
 
private:
    static std::string _name;
};
 
 
class Argon2idPasswordHashing : public Argon2dPasswordHashing
{
public:
    using Argon2dPasswordHashing::Argon2dPasswordHashing;
 
    // Implementation of PasswordHashing
    const std::string& name() const override { return _name; }
    std::string GenerateHash(std::string_view password, std::string_view salt) const override;
    bool Validate(std::string_view password, std::string_view hash, std::string_view salt) const override;
 
private:
    static std::string _name;
};
 
} // namespace CppSecurity
 
#endif // CPPSECURITY_PASSWORD_HASHING_ARGON2_H