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cotp.hpp
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cotp.hpp
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#pragma once
#if defined(__cplusplus)
extern "C"
{
#include "cotp.h"
#include "otpuri.h"
}
#include <cstdint>
namespace COTP
{
class OTP
{
protected:
OTPData* data;
public:
OTP(OTPData* data, const char* base32_secret, COTP_ALGO algo, uint32_t digits)
{
this->data = otp_new(data, base32_secret, algo, digits);
}
~OTP()
{
data = nullptr;
}
COTPRESULT generate(int64_t input, char* output)
{
return otp_generate(data, input, output);
}
COTPRESULT byte_secret(char* out_str)
{
return otp_byte_secret(data, out_str);
}
COTPRESULT num_to_bytestring(uint64_t integer, char* out_str)
{
return otp_num_to_bytestring(integer, out_str);
}
size_t uri_strlen(const char* issuer, const char* name, const char* digest)
{
return otpuri_strlen(data, issuer, name, digest);
}
COTPRESULT build_uri(const char* issuer, const char* name, const char* digest, char* output)
{
return otpuri_build_uri(data, issuer, name, digest, output);
}
OTPData* data_struct()
{
return data;
}
static COTPRESULT random_base32(size_t len, char* out_str)
{
return otp_random_base32(len, out_str);
}
};
class TOTP
{
protected:
OTPData* data;
public:
TOTP(OTPData* data, const char* base32_secret, COTP_ALGO algo, COTP_TIME time, uint32_t digits, uint32_t interval)
{
this->data = totp_new(data, base32_secret, algo, time, digits, interval);
}
~TOTP()
{
data = nullptr;
}
COTPRESULT at(uint64_t for_time, uint64_t offset, char* out_str)
{
return totp_at(data, for_time, offset, out_str);
}
COTPRESULT now(char* out_str)
{
return totp_now(data, out_str);
}
COTPRESULT verify(const char* key, uint64_t for_time, int64_t valid_window)
{
return totp_verify(data, key, for_time, valid_window);
}
uint64_t valid_until(uint64_t for_time, int64_t valid_window)
{
return totp_valid_until(data, for_time, valid_window);
}
uint64_t timecode(uint64_t for_time)
{
return totp_timecode(data, for_time);
}
size_t uri_strlen(const char* issuer, const char* name, const char* digest)
{
return otpuri_strlen(data, issuer, name, digest);
}
COTPRESULT build_uri(const char* issuer, const char* name, const char* digest, char* output)
{
return otpuri_build_uri(data, issuer, name, digest, output);
}
OTPData* data_struct()
{
return data;
}
static COTPRESULT random_base32(size_t len, char* out_str)
{
return otp_random_base32(len, out_str);
}
};
class HOTP
{
protected:
OTPData* data;
public:
HOTP(OTPData* data, const char* base32_secret, COTP_ALGO algo, uint32_t digits, uint64_t count)
{
this->data = hotp_new(data, base32_secret, algo, digits, count);
}
~HOTP()
{
data = nullptr;
}
COTPRESULT at(uint64_t counter, char* out_str)
{
return hotp_at(data, counter, out_str);
}
COTPRESULT next(char* out_str)
{
return hotp_next(data, out_str);
}
COTPRESULT compare(const char* key, uint64_t counter)
{
return hotp_compare(data, key, counter);
}
size_t uri_strlen(const char* issuer, const char* name, const char* digest)
{
return otpuri_strlen(data, issuer, name, digest);
}
COTPRESULT build_uri(const char* issuer, const char* name, const char* digest, char* output)
{
return otpuri_build_uri(data, issuer, name, digest, output);
}
OTPData* data_struct()
{
return data;
}
static COTPRESULT random_base32(size_t len, char* out_str)
{
return otp_random_base32(len, out_str);
}
};
} // namespace COTP
#else
# error "cotp.hpp is a C++ header. __cplusplus not defined."
#endif