INNER CODE UNIT · C

result

michelp/pgsodium · src/aead.c:348

	result = _pgsodium_zalloc_bytea (result_len + VARHDRSZ);
	if (!PG_ARGISNULL (3))
	{
		nonce = PG_GETARG_BYTEA_P (3);
		ERRORIF (VARSIZE_ANY_EXHDR (nonce) !=
				 crypto_aead_det_xchacha20_NONCEBYTES, "%s: invalid nonce");
	}
	else
	{
		nonce = NULL;
	}
	success = crypto_aead_det_xchacha20_decrypt (
		PGSODIUM_UCHARDATA (result),
		PGSODIUM_UCHARDATA_ANY (ciphertext),
		VARSIZE_ANY_EXHDR (ciphertext),
		associated != NULL ? PGSODIUM_UCHARDATA_ANY (associated) : NULL,
		associated != NULL ? VARSIZE_ANY_EXHDR (associated) : 0,
		nonce != NULL ? PGSODIUM_UCHARDATA_ANY (nonce) : NULL,

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