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