Function create_encrypted_hsm

hsmd/hsmd.c:283–296

~ This encrypts the content of the `struct secret hsm_secret` and * stores it in hsm_secret, this is called instead of create_hsm() if * `lightningd` is started with --encrypted-hsm. */

 * `lightningd` is started with --encrypted-hsm.
 */
static void create_encrypted_hsm(int fd, const struct secret *encryption_key)
{
	struct encrypted_hsm_secret cipher;

	if (!encrypt_hsm_secret(encryption_key, &hsm_secret,
				&cipher))
		status_failed(STATUS_FAIL_INTERNAL_ERROR,
			      "Encrypting hsm_secret");
	if (!write_all(fd, cipher.data, ENCRYPTED_HSM_SECRET_LEN)) {
		unlink_noerr("hsm_secret");
		status_failed(STATUS_FAIL_INTERNAL_ERROR,
		              "Writing encrypted hsm_secret: %s", strerror(errno));
	}
}

static void create_hsm(int fd)
{