diff options
| author | d0x471b <0x471@protonmail.com> | 2022-12-31 03:45:30 +0300 |
|---|---|---|
| committer | d0x471b <0x471@protonmail.com> | 2022-12-31 03:45:30 +0300 |
| commit | 0f1d7d51de1baa21256fdb7ddafe54aab66172f7 (patch) | |
| tree | 30373f9b64ba6301096f26cdade55ebac4f5e59f /cli/vendor/github.com/ethereum/go-ethereum/crypto/secp256k1/libsecp256k1/src/hash.h | |
| parent | 517ad8d13a6b23328927154226575605be70669f (diff) | |
Diffstat (limited to 'cli/vendor/github.com/ethereum/go-ethereum/crypto/secp256k1/libsecp256k1/src/hash.h')
| -rw-r--r-- | cli/vendor/github.com/ethereum/go-ethereum/crypto/secp256k1/libsecp256k1/src/hash.h | 41 |
1 files changed, 41 insertions, 0 deletions
diff --git a/cli/vendor/github.com/ethereum/go-ethereum/crypto/secp256k1/libsecp256k1/src/hash.h b/cli/vendor/github.com/ethereum/go-ethereum/crypto/secp256k1/libsecp256k1/src/hash.h new file mode 100644 index 0000000..fca98ca --- /dev/null +++ b/cli/vendor/github.com/ethereum/go-ethereum/crypto/secp256k1/libsecp256k1/src/hash.h @@ -0,0 +1,41 @@ +/********************************************************************** + * Copyright (c) 2014 Pieter Wuille * + * Distributed under the MIT software license, see the accompanying * + * file COPYING or http://www.opensource.org/licenses/mit-license.php.* + **********************************************************************/ + +#ifndef _SECP256K1_HASH_ +#define _SECP256K1_HASH_ + +#include <stdlib.h> +#include <stdint.h> + +typedef struct { + uint32_t s[8]; + uint32_t buf[16]; /* In big endian */ + size_t bytes; +} secp256k1_sha256_t; + +static void secp256k1_sha256_initialize(secp256k1_sha256_t *hash); +static void secp256k1_sha256_write(secp256k1_sha256_t *hash, const unsigned char *data, size_t size); +static void secp256k1_sha256_finalize(secp256k1_sha256_t *hash, unsigned char *out32); + +typedef struct { + secp256k1_sha256_t inner, outer; +} secp256k1_hmac_sha256_t; + +static void secp256k1_hmac_sha256_initialize(secp256k1_hmac_sha256_t *hash, const unsigned char *key, size_t size); +static void secp256k1_hmac_sha256_write(secp256k1_hmac_sha256_t *hash, const unsigned char *data, size_t size); +static void secp256k1_hmac_sha256_finalize(secp256k1_hmac_sha256_t *hash, unsigned char *out32); + +typedef struct { + unsigned char v[32]; + unsigned char k[32]; + int retry; +} secp256k1_rfc6979_hmac_sha256_t; + +static void secp256k1_rfc6979_hmac_sha256_initialize(secp256k1_rfc6979_hmac_sha256_t *rng, const unsigned char *key, size_t keylen); +static void secp256k1_rfc6979_hmac_sha256_generate(secp256k1_rfc6979_hmac_sha256_t *rng, unsigned char *out, size_t outlen); +static void secp256k1_rfc6979_hmac_sha256_finalize(secp256k1_rfc6979_hmac_sha256_t *rng); + +#endif |
