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Linux kernel mirror (for testing) git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git
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1234567891011121314151617181920212223242526272829303132333435363738394041424344454647484950515253545556575859606162/* SPDX-License-Identifier: GPL-2.0+ WITH Linux-syscall-note *//* * if_alg: User-space algorithm interface * * Copyright (c) 2010 Herbert Xu <herbert@gondor.apana.org.au> * * This program is free software; you can redistribute it and/or modify it * under the terms of the GNU General Public License as published by the Free * Software Foundation; either version 2 of the License, or (at your option) * any later version. * */
#ifndef _UAPI_LINUX_IF_ALG_H#define _UAPI_LINUX_IF_ALG_H
#include <linux/types.h>
struct sockaddr_alg { __u16 salg_family; __u8 salg_type[14]; __u32 salg_feat; __u32 salg_mask; __u8 salg_name[64];};
/* * Linux v4.12 and later removed the 64-byte limit on salg_name[]; it's now an * arbitrary-length field. We had to keep the original struct above for source * compatibility with existing userspace programs, though. Use the new struct * below if support for very long algorithm names is needed. To do this, * allocate 'sizeof(struct sockaddr_alg_new) + strlen(algname) + 1' bytes, and * copy algname (including the null terminator) into salg_name. */struct sockaddr_alg_new { __u16 salg_family; __u8 salg_type[14]; __u32 salg_feat; __u32 salg_mask; __u8 salg_name[];};
struct af_alg_iv { __u32 ivlen; __u8 iv[] __counted_by(ivlen);};
/* Socket options */#define ALG_SET_KEY 1#define ALG_SET_IV 2#define ALG_SET_OP 3#define ALG_SET_AEAD_ASSOCLEN 4#define ALG_SET_AEAD_AUTHSIZE 5#define ALG_SET_DRBG_ENTROPY 6#define ALG_SET_KEY_BY_KEY_SERIAL 7
/* Operations */#define ALG_OP_DECRYPT 0#define ALG_OP_ENCRYPT 1
#endif /* _UAPI_LINUX_IF_ALG_H */