// Include `stdlib.h` for `size_t` #include #include #include /// Get a series of cryptographically secure random bytes /// /// \param buf The buffer to write the bytes to /// \param len The amount of bytes to write /// \return 0 on success or 1 in case of an error uint8_t crypto_api_osrandom_native(uint8_t* buf, size_t len) { // Get the random bytes if (SecRandomCopyBytes(kSecRandomDefault, len, buf) != errSecSuccess) { return 1; } // Return success return 0; }