25 lines · c
1/* SPDX-License-Identifier: GPL-2.0-only */2/* Copyright (c) 2024 Meta Platforms, Inc. and affiliates. */3#ifndef _BPF_CRYPTO_H4#define _BPF_CRYPTO_H5 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 */25