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Diffstat (limited to 'devel/got/files/openbsd-compat/siphash.h')
| -rw-r--r-- | devel/got/files/openbsd-compat/siphash.h | 83 |
1 files changed, 0 insertions, 83 deletions
diff --git a/devel/got/files/openbsd-compat/siphash.h b/devel/got/files/openbsd-compat/siphash.h deleted file mode 100644 index 471c965690c2..000000000000 --- a/devel/got/files/openbsd-compat/siphash.h +++ /dev/null @@ -1,83 +0,0 @@ -/*- - * Copyright (c) 2013 Andre Oppermann <andre@FreeBSD.org> - * All rights reserved. - * - * Redistribution and use in source and binary forms, with or without - * modification, are permitted provided that the following conditions - * are met: - * 1. Redistributions of source code must retain the above copyright - * notice, this list of conditions and the following disclaimer. - * 2. Redistributions in binary form must reproduce the above copyright - * notice, this list of conditions and the following disclaimer in the - * documentation and/or other materials provided with the distribution. - * 3. The name of the author may not be used to endorse or promote - * products derived from this software without specific prior written - * permission. - * - * THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND - * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE - * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE - * ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE - * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL - * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS - * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) - * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT - * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY - * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF - * SUCH DAMAGE. - * - * $OpenBSD: siphash.h,v 1.4 2022/12/27 07:44:56 jmc Exp $ - */ - -/* - * SipHash is a family of pseudorandom functions (a.k.a. keyed hash functions) - * optimized for speed on short messages returning a 64bit hash/digest value. - * - * The number of rounds is defined during the initialization: - * SipHash24_Init() for the fast and reasonable strong version - * SipHash48_Init() for the strong version (half as fast) - * - * struct SIPHASH_CTX ctx; - * SipHash24_Init(&ctx); - * SipHash_SetKey(&ctx, "16bytes long key"); - * SipHash_Update(&ctx, pointer_to_string, length_of_string); - * SipHash_Final(output, &ctx); - */ - -#ifndef _SIPHASH_H_ -#define _SIPHASH_H_ - -#define SIPHASH_BLOCK_LENGTH 8 -#define SIPHASH_KEY_LENGTH 16 -#define SIPHASH_DIGEST_LENGTH 8 - -typedef struct _SIPHASH_CTX { - uint64_t v[4]; - uint8_t buf[SIPHASH_BLOCK_LENGTH]; - uint32_t bytes; -} SIPHASH_CTX; - -typedef struct { - uint64_t k0; - uint64_t k1; -} SIPHASH_KEY; - -void SipHash_Init(SIPHASH_CTX *, const SIPHASH_KEY *); -void SipHash_Update(SIPHASH_CTX *, int, int, const void *, size_t); -uint64_t SipHash_End(SIPHASH_CTX *, int, int); -void SipHash_Final(void *, SIPHASH_CTX *, int, int); -uint64_t SipHash(const SIPHASH_KEY *, int, int, const void *, size_t); - -#define SipHash24_Init(_c, _k) SipHash_Init((_c), (_k)) -#define SipHash24_Update(_c, _p, _l) SipHash_Update((_c), 2, 4, (_p), (_l)) -#define SipHash24_End(_d) SipHash_End((_d), 2, 4) -#define SipHash24_Final(_d, _c) SipHash_Final((_d), (_c), 2, 4) -#define SipHash24(_k, _p, _l) SipHash((_k), 2, 4, (_p), (_l)) - -#define SipHash48_Init(_c, _k) SipHash_Init((_c), (_k)) -#define SipHash48_Update(_c, _p, _l) SipHash_Update((_c), 4, 8, (_p), (_l)) -#define SipHash48_End(_d) SipHash_End((_d), 4, 8) -#define SipHash48_Final(_d, _c) SipHash_Final((_d), (_c), 4, 8) -#define SipHash48(_k, _p, _l) SipHash((_k), 4, 8, (_p), (_l)) - -#endif /* _SIPHASH_H_ */ |