totp.h File Reference

#include <stdint.h>
#include <time.h>

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Functions
char *	generate_totp_code (const char *base32_secret)
	Generates a 6-digit TOTP code from a base32-encoded secret for the current time.
char *	generate_totp_code_at_time (const char *base32_secret, time_t current_time)
	Generates a 6-digit TOTP code from a base32-encoded secret for a specific time.

Function Documentation

generate_totp_code()

char * generate_totp_code

(

const char *

base32_secret

)

Generates a 6-digit TOTP code from a base32-encoded secret for the current time.

Parameters

base32_secret

The base32-encoded TOTP secret.

Returns

A dynamically allocated string containing the 6-digit TOTP code. The caller is responsible for freeing this string.

generate_totp_code_at_time()

char * generate_totp_code_at_time	(	const char *	base32_secret,
		time_t	current_time )

Generates a 6-digit TOTP code from a base32-encoded secret for a specific time.

Parameters

base32_secret	The base32-encoded TOTP secret.
current_time	The time to generate the TOTP code for.

Returns

A dynamically allocated string containing the 6-digit TOTP code. The caller is responsible for freeing this string.