/* * Crypto user configuration API. * * Copyright (C) 2011 secunet Security Networks AG * Copyright (C) 2011 Steffen Klassert <steffen.klassert@secunet.com> * * This program is free software; you can redistribute it and/or modify it * under the terms and conditions of the GNU General Public License, * version 2, as published by the Free Software Foundation. * * This program is distributed in the hope it will be useful, but WITHOUT * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or * FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License for * more details. * * You should have received a copy of the GNU General Public License along with * this program; if not, write to the Free Software Foundation, Inc., * 51 Franklin St - Fifth Floor, Boston, MA 02110-1301 USA. */ #include <linux/types.h> /* Netlink configuration messages.  */enum {	CRYPTO_MSG_BASE = 0x10,	CRYPTO_MSG_NEWALG = 0x10,	CRYPTO_MSG_DELALG,	CRYPTO_MSG_UPDATEALG,	CRYPTO_MSG_GETALG,	CRYPTO_MSG_DELRNG,	__CRYPTO_MSG_MAX};#define CRYPTO_MSG_MAX (__CRYPTO_MSG_MAX - 1)#define CRYPTO_NR_MSGTYPES (CRYPTO_MSG_MAX + 1 - CRYPTO_MSG_BASE) #define CRYPTO_MAX_NAME 64 /* Netlink message attributes.  */enum crypto_attr_type_t {	CRYPTOCFGA_UNSPEC,	CRYPTOCFGA_PRIORITY_VAL,	/* __u32 */	CRYPTOCFGA_REPORT_LARVAL,	/* struct crypto_report_larval */	CRYPTOCFGA_REPORT_HASH,		/* struct crypto_report_hash */	CRYPTOCFGA_REPORT_BLKCIPHER,	/* struct crypto_report_blkcipher */	CRYPTOCFGA_REPORT_AEAD,		/* struct crypto_report_aead */	CRYPTOCFGA_REPORT_COMPRESS,	/* struct crypto_report_comp */	CRYPTOCFGA_REPORT_RNG,		/* struct crypto_report_rng */	CRYPTOCFGA_REPORT_CIPHER,	/* struct crypto_report_cipher */	CRYPTOCFGA_REPORT_AKCIPHER,	/* struct crypto_report_akcipher */	CRYPTOCFGA_REPORT_KPP,		/* struct crypto_report_kpp */	CRYPTOCFGA_REPORT_ACOMP,	/* struct crypto_report_acomp */	__CRYPTOCFGA_MAX #define CRYPTOCFGA_MAX (__CRYPTOCFGA_MAX - 1)}; struct crypto_user_alg {	char cru_name[CRYPTO_MAX_NAME];	char cru_driver_name[CRYPTO_MAX_NAME];	char cru_module_name[CRYPTO_MAX_NAME];	__u32 cru_type;	__u32 cru_mask;	__u32 cru_refcnt;	__u32 cru_flags;}; struct crypto_report_larval {	char type[CRYPTO_MAX_NAME];}; struct crypto_report_hash {	char type[CRYPTO_MAX_NAME];	unsigned int blocksize;	unsigned int digestsize;}; struct crypto_report_cipher {	char type[CRYPTO_MAX_NAME];	unsigned int blocksize;	unsigned int min_keysize;	unsigned int max_keysize;}; struct crypto_report_blkcipher {	char type[CRYPTO_MAX_NAME];	char geniv[CRYPTO_MAX_NAME];	unsigned int blocksize;	unsigned int min_keysize;	unsigned int max_keysize;	unsigned int ivsize;}; struct crypto_report_aead {	char type[CRYPTO_MAX_NAME];	char geniv[CRYPTO_MAX_NAME];	unsigned int blocksize;	unsigned int maxauthsize;	unsigned int ivsize;}; struct crypto_report_comp {	char type[CRYPTO_MAX_NAME];}; struct crypto_report_rng {	char type[CRYPTO_MAX_NAME];	unsigned int seedsize;}; struct crypto_report_akcipher {	char type[CRYPTO_MAX_NAME];}; struct crypto_report_kpp {	char type[CRYPTO_MAX_NAME];}; struct crypto_report_acomp {	char type[CRYPTO_MAX_NAME];}; #define CRYPTO_REPORT_MAXSIZE (sizeof(struct crypto_user_alg) + \			       sizeof(struct crypto_report_blkcipher))