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Diffstat (limited to 'include/sys/blake3.h')
| -rw-r--r-- | include/sys/blake3.h | 105 |
1 files changed, 0 insertions, 105 deletions
diff --git a/include/sys/blake3.h b/include/sys/blake3.h deleted file mode 100644 index 0e86ce53aed3..000000000000 --- a/include/sys/blake3.h +++ /dev/null @@ -1,105 +0,0 @@ -// SPDX-License-Identifier: CDDL-1.0 -/* - * CDDL HEADER START - * - * The contents of this file are subject to the terms of the - * Common Development and Distribution License (the "License"). - * You may not use this file except in compliance with the License. - * - * You can obtain a copy of the license at usr/src/OPENSOLARIS.LICENSE - * or https://opensource.org/licenses/CDDL-1.0. - * See the License for the specific language governing permissions - * and limitations under the License. - * - * When distributing Covered Code, include this CDDL HEADER in each - * file and include the License file at usr/src/OPENSOLARIS.LICENSE. - * If applicable, add the following below this CDDL HEADER, with the - * fields enclosed by brackets "[]" replaced with your own identifying - * information: Portions Copyright [yyyy] [name of copyright owner] - * - * CDDL HEADER END - */ - -/* - * Based on BLAKE3 v1.3.1, https://github.com/BLAKE3-team/BLAKE3 - * Copyright (c) 2019-2020 Samuel Neves and Jack O'Connor - * Copyright (c) 2021-2022 Tino Reichardt <milky-zfs@mcmilk.de> - */ - -#ifndef _SYS_BLAKE3_H -#define _SYS_BLAKE3_H - -#ifdef _KERNEL -#include <sys/types.h> -#else -#include <stdint.h> -#include <stdlib.h> -#endif - -#ifdef __cplusplus -extern "C" { -#endif - -#define BLAKE3_KEY_LEN 32 -#define BLAKE3_OUT_LEN 32 -#define BLAKE3_MAX_DEPTH 54 -#define BLAKE3_BLOCK_LEN 64 -#define BLAKE3_CHUNK_LEN 1024 - -/* - * This struct is a private implementation detail. - * It has to be here because it's part of BLAKE3_CTX below. - */ -typedef struct { - uint32_t cv[8]; - uint64_t chunk_counter; - uint8_t buf[BLAKE3_BLOCK_LEN]; - uint8_t buf_len; - uint8_t blocks_compressed; - uint8_t flags; -} blake3_chunk_state_t; - -typedef struct { - uint32_t key[8]; - blake3_chunk_state_t chunk; - uint8_t cv_stack_len; - - /* - * The stack size is MAX_DEPTH + 1 because we do lazy merging. For - * example, with 7 chunks, we have 3 entries in the stack. Adding an - * 8th chunk requires a 4th entry, rather than merging everything down - * to 1, because we don't know whether more input is coming. This is - * different from how the reference implementation does things. - */ - uint8_t cv_stack[(BLAKE3_MAX_DEPTH + 1) * BLAKE3_OUT_LEN]; - - /* const blake3_ops_t *ops */ - const void *ops; -} BLAKE3_CTX; - -/* init the context for hash operation */ -void Blake3_Init(BLAKE3_CTX *ctx); - -/* init the context for a MAC and/or tree hash operation */ -void Blake3_InitKeyed(BLAKE3_CTX *ctx, const uint8_t key[BLAKE3_KEY_LEN]); - -/* process the input bytes */ -void Blake3_Update(BLAKE3_CTX *ctx, const void *input, size_t input_len); - -/* finalize the hash computation and output the result */ -void Blake3_Final(const BLAKE3_CTX *ctx, uint8_t *out); - -/* finalize the hash computation and output the result */ -void Blake3_FinalSeek(const BLAKE3_CTX *ctx, uint64_t seek, uint8_t *out, - size_t out_len); - -/* these are pre-allocated contexts */ -extern void **blake3_per_cpu_ctx; -extern void blake3_per_cpu_ctx_init(void); -extern void blake3_per_cpu_ctx_fini(void); - -#ifdef __cplusplus -} -#endif - -#endif /* _SYS_BLAKE3_H */ |