/*
 * NOSTR Core Library - Utilities
 * 
 * General utility functions used across multiple NIPs
 */

#ifndef UTILS_H
#define UTILS_H

#include <stddef.h>

// Error codes (imported from nip001.h)
#define NOSTR_SUCCESS                           0
#define NOSTR_ERROR_INVALID_INPUT              -1

// Utility function declarations
void nostr_bytes_to_hex(const unsigned char* bytes, size_t len, char* hex);
int nostr_hex_to_bytes(const char* hex, unsigned char* bytes, size_t len);

#endif // UTILS_H