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authord0x471b <0x471@protonmail.com>2022-12-31 03:45:30 +0300
committerd0x471b <0x471@protonmail.com>2022-12-31 03:45:30 +0300
commit0f1d7d51de1baa21256fdb7ddafe54aab66172f7 (patch)
tree30373f9b64ba6301096f26cdade55ebac4f5e59f /cli/vendor/github.com/ethereum/go-ethereum/crypto/secp256k1/libsecp256k1/src/hash.h
parent517ad8d13a6b23328927154226575605be70669f (diff)
Add webappHEADmaster
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.h41
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
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--- /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