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author | BobTheBob <32057864+BobTheBob9@users.noreply.github.com> | 2022-08-24 00:32:31 +0100 |
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committer | GeckoEidechse <gecko.eidechse+git@pm.me> | 2022-08-25 21:32:55 +0200 |
commit | 46bed8d09f32360377350d71816a76abdfbf2c7c (patch) | |
tree | 7feedae4910dbfe0e53d26ea1e00c4616d2c1850 /NorthstarDLL/include/crypto/siphash.h | |
parent | a97f1f07bb5aa31629cd87023e09669eb4bf1fe9 (diff) | |
download | NorthstarLauncher-1.9.5.tar.gz NorthstarLauncher-1.9.5.zip |
Adjust folder structure (#242)v1.9.5-rc1v1.9.5
* Adjust folder structure
* change launcher directory name
Diffstat (limited to 'NorthstarDLL/include/crypto/siphash.h')
-rw-r--r-- | NorthstarDLL/include/crypto/siphash.h | 50 |
1 files changed, 50 insertions, 0 deletions
diff --git a/NorthstarDLL/include/crypto/siphash.h b/NorthstarDLL/include/crypto/siphash.h new file mode 100644 index 00000000..0d0767fc --- /dev/null +++ b/NorthstarDLL/include/crypto/siphash.h @@ -0,0 +1,50 @@ +/* + * Copyright 2017-2021 The OpenSSL Project Authors. All Rights Reserved. + * + * Licensed under the Apache License 2.0 (the "License"). You may not use + * this file except in compliance with the License. You can obtain a copy + * in the file LICENSE in the source distribution or at + * https://www.openssl.org/source/license.html + */ + +#ifndef OSSL_CRYPTO_SIPHASH_H +# define OSSL_CRYPTO_SIPHASH_H +# pragma once + +# include <stddef.h> + +# define SIPHASH_BLOCK_SIZE 8 +# define SIPHASH_KEY_SIZE 16 +# define SIPHASH_MIN_DIGEST_SIZE 8 +# define SIPHASH_MAX_DIGEST_SIZE 16 + +typedef struct siphash_st SIPHASH; + +size_t SipHash_ctx_size(void); +size_t SipHash_hash_size(SIPHASH *ctx); +int SipHash_set_hash_size(SIPHASH *ctx, size_t hash_size); +int SipHash_Init(SIPHASH *ctx, const unsigned char *k, + int crounds, int drounds); +void SipHash_Update(SIPHASH *ctx, const unsigned char *in, size_t inlen); +int SipHash_Final(SIPHASH *ctx, unsigned char *out, size_t outlen); + +/* Based on https://131002.net/siphash C reference implementation */ + +struct siphash_st { + uint64_t total_inlen; + uint64_t v0; + uint64_t v1; + uint64_t v2; + uint64_t v3; + unsigned int len; + unsigned int hash_size; + unsigned int crounds; + unsigned int drounds; + unsigned char leavings[SIPHASH_BLOCK_SIZE]; +}; + +/* default: SipHash-2-4 */ +# define SIPHASH_C_ROUNDS 2 +# define SIPHASH_D_ROUNDS 4 + +#endif |