MMCT TEAM
Server IP : 128.199.20.84  /  Your IP : 172.70.194.146
Web Server : Apache/2.4.41 (Ubuntu)
System : Linux competent-maruti 5.4.0-128-generic #144-Ubuntu SMP Tue Sep 20 11:00:04 UTC 2022 x86_64
User : www-data ( 33)
PHP Version : 8.0.20
Disable Function : pcntl_alarm,pcntl_fork,pcntl_waitpid,pcntl_wait,pcntl_wifexited,pcntl_wifstopped,pcntl_wifsignaled,pcntl_wifcontinued,pcntl_wexitstatus,pcntl_wtermsig,pcntl_wstopsig,pcntl_signal,pcntl_signal_get_handler,pcntl_signal_dispatch,pcntl_get_last_error,pcntl_strerror,pcntl_sigprocmask,pcntl_sigwaitinfo,pcntl_sigtimedwait,pcntl_exec,pcntl_getpriority,pcntl_setpriority,pcntl_async_signals,pcntl_unshare,
MySQL : OFF  |  cURL : ON  |  WGET : ON  |  Perl : ON  |  Python : OFF
Directory (0755) :  /usr/src/../src/linux-headers-5.4.0-216/include/crypto/

[  Home  ][  C0mmand  ][  Upload File  ]

Current File : //usr/src/../src/linux-headers-5.4.0-216/include/crypto/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

MMCT - 2023