VirgilCryptoError.h

#ifndef VIRGIL_CRYPTO_ERROR_H
#define VIRGIL_CRYPTO_ERROR_H

#include <limits>
#include <system_error>

#include "VirgilCryptoException.h"

namespace virgil { namespace crypto {

enum class VirgilCryptoError  {
    Reserved = 0, 
    EmptyParameter, 
    ExceededMaxSize, 
    InvalidArgument, 
    InvalidFormat, 
    InvalidPrivateKey, 
    InvalidPrivateKeyPassword, 
    InvalidPublicKey, 
    InvalidSignature, 
    InvalidState, 
    InvalidAuth, 
    MismatchSignature, 
    NotFoundKeyRecipient, 
    NotFoundPasswordRecipient, 
    NotInitialized, 
    NotSecure, 
    UnsupportedAlgorithm, 
    FileNotFound, 
    FileTooSmall, 
    Undefined = std::numeric_limits<int>::max()
};

class VirgilCryptoErrorCategory : public std::error_category {
public:
    const char* name() const noexcept override;

    std::string message(int ev) const noexcept override;
};

const VirgilCryptoErrorCategory& crypto_category() noexcept;

inline VirgilCryptoException make_error(VirgilCryptoError ev) {
    return VirgilCryptoException(static_cast<int>(ev), crypto_category());
}

inline VirgilCryptoException make_error(VirgilCryptoError ev, const std::string& what) {
    return VirgilCryptoException(static_cast<int>(ev), crypto_category(), what);
}

inline VirgilCryptoException make_error(VirgilCryptoError ev, const char* what) {
    return VirgilCryptoException(static_cast<int>(ev), crypto_category(), what);
}
}}


#endif //VIRGIL_CRYPTO_ERROR_H