diff options
Diffstat (limited to 'sys/dev/if_wg/include/zinc/poly1305.h')
| -rw-r--r-- | sys/dev/if_wg/include/zinc/poly1305.h | 29 |
1 files changed, 29 insertions, 0 deletions
diff --git a/sys/dev/if_wg/include/zinc/poly1305.h b/sys/dev/if_wg/include/zinc/poly1305.h new file mode 100644 index 000000000000..ca4cc60b41b3 --- /dev/null +++ b/sys/dev/if_wg/include/zinc/poly1305.h @@ -0,0 +1,29 @@ +/* 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 */ |