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cryptouser.h
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/* SPDX-License-Identifier: GPL-2.0 WITH Linux-syscall-note */ /* * 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))