bpf_crypto.h

 1/* SPDX-License-Identifier: GPL-2.0-only */
 2/* Copyright (c) 2024 Meta Platforms, Inc. and affiliates. */
 3#ifndef _BPF_CRYPTO_H
 4#define _BPF_CRYPTO_H
 5
 6struct bpf_crypto_type {
 7	void *(*alloc_tfm)(const char *algo);
 8	void (*free_tfm)(void *tfm);
 9	int (*has_algo)(const char *algo);
10	int (*setkey)(void *tfm, const u8 *key, unsigned int keylen);
11	int (*setauthsize)(void *tfm, unsigned int authsize);
12	int (*encrypt)(void *tfm, const u8 *src, u8 *dst, unsigned int len, u8 *iv);
13	int (*decrypt)(void *tfm, const u8 *src, u8 *dst, unsigned int len, u8 *iv);
14	unsigned int (*ivsize)(void *tfm);
15	unsigned int (*statesize)(void *tfm);
16	u32 (*get_flags)(void *tfm);
17	struct module *owner;
18	char name[14];
19};
20
21int bpf_crypto_register_type(const struct bpf_crypto_type *type);
22int bpf_crypto_unregister_type(const struct bpf_crypto_type *type);
23
24#endif /* _BPF_CRYPTO_H */