Revision e2c8f8e57ba66aa4bef6990bc9228a29440cf987 authored by Linus Torvalds on 18 June 2021, 17:39:32 UTC, committed by Linus Torvalds on 18 June 2021, 17:39:32 UTC
Pull USB fixes from Greg KH:
 "Here are three small USB fixes for reported problems for 5.13-rc7.
  They include:

   - disable autosuspend for a cypress USB hub

   - fix the battery charger detection for the chipidea driver

   - fix a kernel panic in the dwc3 driver due to a previous change in
     5.13-rc1.

  All have been in linux-next with no reported problems"

* tag 'usb-5.13-rc7' of git://git.kernel.org/pub/scm/linux/kernel/git/gregkh/usb:
  usb: core: hub: Disable autosuspend for Cypress CY7C65632
  usb: chipidea: imx: Fix Battery Charger 1.2 CDP detection
  usb: dwc3: core: fix kernel panic when do reboot
2 parent s c3bf96e + a7d8d1c
Raw File
gcm.h
#ifndef _CRYPTO_GCM_H
#define _CRYPTO_GCM_H

#include <linux/errno.h>

#define GCM_AES_IV_SIZE 12
#define GCM_RFC4106_IV_SIZE 8
#define GCM_RFC4543_IV_SIZE 8

/*
 * validate authentication tag for GCM
 */
static inline int crypto_gcm_check_authsize(unsigned int authsize)
{
	switch (authsize) {
	case 4:
	case 8:
	case 12:
	case 13:
	case 14:
	case 15:
	case 16:
		break;
	default:
		return -EINVAL;
	}

	return 0;
}

/*
 * validate authentication tag for RFC4106
 */
static inline int crypto_rfc4106_check_authsize(unsigned int authsize)
{
	switch (authsize) {
	case 8:
	case 12:
	case 16:
		break;
	default:
		return -EINVAL;
	}

	return 0;
}

/*
 * validate assoclen for RFC4106/RFC4543
 */
static inline int crypto_ipsec_check_assoclen(unsigned int assoclen)
{
	switch (assoclen) {
	case 16:
	case 20:
		break;
	default:
		return -EINVAL;
	}

	return 0;
}
#endif
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