util.h

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#pragma once
#ifndef UTILS_UTIL_H_
#define UTILS_UTIL_H_
 
#ifdef __cplusplus
extern "C" {
#endif
 
void Delay(int millisecond);
 
void RandomNonceGenerate(unsigned char* buffer, int len);
 
void PadByteArray(unsigned char* byteArray, int startPosition);
 
int CharToInt(const char c);
 
char IntToChar(const int i);
 
int CheckDigitCalculate(const unsigned char* data, int length);
 
int ExpirationYearCalculate(const int birthYear, const int currentYear);
 
int CharToYear(const unsigned char year[2], const int currentYear);
 
int IsValidDate(int day, int month);
 
void MrzInformationGenerate(const unsigned char documentNumber[9],
                            const unsigned char birthDate[4],
                            unsigned char mrzInformation[24],
                            int currentYear);
 
#ifdef __cplusplus
}
#endif
 
#endif  // #ifndef UTILS_UTIL_H_