#include "pgsodium.h"

PG_FUNCTION_INFO_V1(pgsodium_crypto_secretstream_xchacha20poly1305_keygen);
Datum pgsodium_crypto_secretstream_xchacha20poly1305_keygen(PG_FUNCTION_ARGS) {
    size_t result_size =
        VARHDRSZ + crypto_secretstream_xchacha20poly1305_KEYBYTES;
    bytea *result = _pgsodium_zalloc_bytea(result_size);
    crypto_secretstream_xchacha20poly1305_keygen(PGSODIUM_UCHARDATA(result));
    PG_RETURN_BYTEA_P(result);
}