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/* hex.h - conversion for hexadecimal and base32 strings. */
#ifndef HEX_H
#define HEX_H
#include "ustd.h"
#ifdef __cplusplus
extern "C" {
#endif
void rhash_byte_to_hex(char* dest, const unsigned char* src, size_t length, int upper_case);
void rhash_byte_to_base32(char* dest, const unsigned char* src, size_t length, int upper_case);
void rhash_byte_to_base64(char* dest, const unsigned char* src, size_t length);
char* rhash_print_hex_byte(char* dest, const unsigned char byte, int upper_case);
size_t rhash_urlencode(char* dst, const char* str, size_t size, int upper_case);
size_t rhash_base64_url_encoded_helper(char* dst, const unsigned char* src, size_t length, int url_encode, int upper_case);
int rhash_sprintI64(char* dst, uint64_t number);
#define BASE32_LENGTH(bytes) (((bytes) * 8 + 4) / 5)
#define BASE64_LENGTH(bytes) ((((bytes) + 2) / 3) * 4)
#ifdef __cplusplus
} /* extern "C" */
#endif /* __cplusplus */
#endif /* HEX_H */
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