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Commit 4cd3362d authored by Johan Hedberg's avatar Johan Hedberg Committed by Marcel Holtmann
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Bluetooth: Add skeleton for SMP self-tests 



This patch adds a basic skeleton for SMP self-tests. The tests are put
behind a new configuration option since running them will slow down the
boot process. For now there are no actual tests defined but those will
come in a subsequent patch.

Signed-off-by: default avatarJohan Hedberg <johan.hedberg@intel.com>
Signed-off-by: default avatarMarcel Holtmann <marcel@holtmann.org>
parent e491eaf3

net/bluetooth/Kconfig

+6 −0
Original line number Original line Diff line number Diff line
@@ -45,6 +45,12 @@ config BT_6LOWPAN 
	help

	help

	  IPv6 compression over Bluetooth Low Energy.

	  IPv6 compression over Bluetooth Low Energy.





config BT_SELFTEST

	bool "Run self-tests on boot"

	depends on BT && DEBUG_KERNEL

	help

	  Run self-tests during boot. Currently limited to SMP.



source "net/bluetooth/rfcomm/Kconfig"

source "net/bluetooth/rfcomm/Kconfig"





source "net/bluetooth/bnep/Kconfig"

source "net/bluetooth/bnep/Kconfig"

net/bluetooth/smp.c

+33 −0
Original line number Original line Diff line number Diff line
@@ -1743,3 +1743,36 @@ void smp_unregister(struct hci_dev *hdev) 
	hdev->smp_data = NULL;

	hdev->smp_data = NULL;

	l2cap_chan_put(chan);

	l2cap_chan_put(chan);

}

}



#ifdef CONFIG_BT_SELFTEST



static int __init run_selftests(struct crypto_blkcipher *tfm_aes)

{

	return 0;

}



static int __init test_smp(void)

{

	struct crypto_blkcipher *tfm_aes;

	int err;



	tfm_aes = crypto_alloc_blkcipher("ecb(aes)", 0, CRYPTO_ALG_ASYNC);

	if (IS_ERR(tfm_aes)) {

		BT_ERR("Unable to create ECB crypto context");

		return PTR_ERR(tfm_aes);

	}



	err = run_selftests(tfm_aes);

	if (err < 0)

		BT_ERR("Self tests failed");

	else

		BT_INFO("Self-tests passed");



	crypto_free_blkcipher(tfm_aes);



	return err;

}



module_init(test_smp);



#endif /* CONFIG_BT_SELFTEST */