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sys/dev/if_wg/include/zinc/poly1305.h
- This file was added.
| /* SPDX-License-Identifier: GPL-2.0 OR MIT */ | |||||
| /* | |||||
| * Copyright (C) 2015-2019 Jason A. Donenfeld <Jason@zx2c4.com>. All Rights Reserved. | |||||
| */ | |||||
| #ifndef _ZINC_POLY1305_H | |||||
| #define _ZINC_POLY1305_H | |||||
| enum poly1305_lengths { | |||||
| POLY1305_BLOCK_SIZE = 16, | |||||
| POLY1305_KEY_SIZE = 32, | |||||
| POLY1305_MAC_SIZE = 16 | |||||
| }; | |||||
| struct poly1305_ctx { | |||||
| u8 opaque[24 * sizeof(u64)]; | |||||
| u32 nonce[4]; | |||||
| u8 data[POLY1305_BLOCK_SIZE]; | |||||
| size_t num; | |||||
| } __aligned(8); | |||||
| void poly1305_init(struct poly1305_ctx *ctx, const u8 key[POLY1305_KEY_SIZE]); | |||||
| void poly1305_update(struct poly1305_ctx *ctx, const u8 *input, size_t len, | |||||
| simd_context_t *simd_context); | |||||
| void poly1305_final(struct poly1305_ctx *ctx, u8 mac[POLY1305_MAC_SIZE], | |||||
| simd_context_t *simd_context); | |||||
| #endif /* _ZINC_POLY1305_H */ | |||||