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/* SPDX-License-Identifier: GPL-2.0-only */
/* Copyright (c) 2024 Meta Platforms, Inc. and affiliates. */
#ifndef _BPF_CRYPTO_H
#define _BPF_CRYPTO_H
struct bpf_crypto_type {
void *(*alloc_tfm)(const char *algo);
void (*free_tfm)(void *tfm);
int (*has_algo)(const char *algo);
int (*setkey)(void *tfm, const u8 *key, unsigned int keylen);
int (*setauthsize)(void *tfm, unsigned int authsize);
int (*encrypt)(void *tfm, const u8 *src, u8 *dst, unsigned int len, u8 *iv);
int (*decrypt)(void *tfm, const u8 *src, u8 *dst, unsigned int len, u8 *iv);
unsigned int (*ivsize)(void *tfm);
unsigned int (*statesize)(void *tfm);
u32 (*get_flags)(void *tfm);
struct module *owner;
char name[14];
};
int bpf_crypto_register_type(const struct bpf_crypto_type *type);
int bpf_crypto_unregister_type(const struct bpf_crypto_type *type);
#endif /* _BPF_CRYPTO_H */