EmilienCourt 9ebea46300
totp : rework and add SHA256/512 (#151)
* totp : rework and add SHA256/512

* totp : comment code

* totp : fix SHA224/SHA384 and examples

* totp : fix bug in totp_face_lfs

* totp : init_totp_record to SHA1

* totp : move TOTP-MCU to TOTP, update README and example

* totp : SHAX, use size_t n instead of harcoded 8

* clarify what to put in TOTP face

Co-authored-by: Emilien <Emilien>
Co-authored-by: joeycastillo <joeycastillo@utexas.edu>
2023-01-14 11:58:03 -05:00

28 lines
1001 B
C

#include "TOTP.h"
#include <stdio.h>
/**
* example.c
*/
void main(void)
{
uint8_t hmacKey[] = {0x4d, 0x79, 0x4c, 0x65, 0x67, 0x6f, 0x44, 0x6f, 0x6f, 0x72}; // Secret key
TOTP(hmacKey, 10, 7200, SHA1); // Secret key, Key length, Timestep (7200s - 2hours)
setTimezone(9); // Set timezone
uint32_t newCode = getCodeFromTimestamp(1557414000); // Timestamp Now
///////////////// For struct tm //////////////////
// struct tm datetime;
// datetime.tm_hour = 9;
// datetime.tm_min = 0;
// datetime.tm_sec = 0;
// datetime.tm_mday = 13;
// datetime.tm_mon = 5;
// datetime.tm_year = 2019;
// uint32_t newCode = getCodeFromTimeStruct(datetime);
///////////////////////////////////////////////////
printf("Code : %06u\n",newCode);
}