diff options
author | Pieter Wuille <pieter.wuille@gmail.com> | 2014-12-18 14:49:19 +0100 |
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committer | Pieter Wuille <pieter.wuille@gmail.com> | 2015-01-06 00:28:44 +0100 |
commit | 1a9576de9dbb1910cb8462e513938d45ef7b5a23 (patch) | |
tree | ad075be51862d5612f3f2957a9bf3ce576b699e7 /src/crypto/rfc6979_hmac_sha256.h | |
parent | ec20fd74b89272a4f53337ccdf7683a7f52bab11 (diff) |
Use libsecp256k1's RFC6979 implementation
Diffstat (limited to 'src/crypto/rfc6979_hmac_sha256.h')
-rw-r--r-- | src/crypto/rfc6979_hmac_sha256.h | 36 |
1 files changed, 0 insertions, 36 deletions
diff --git a/src/crypto/rfc6979_hmac_sha256.h b/src/crypto/rfc6979_hmac_sha256.h deleted file mode 100644 index f3a54a5d11..0000000000 --- a/src/crypto/rfc6979_hmac_sha256.h +++ /dev/null @@ -1,36 +0,0 @@ -// Copyright (c) 2014 The Bitcoin Core developers -// Distributed under the MIT software license, see the accompanying -// file COPYING or http://www.opensource.org/licenses/mit-license.php. - -#ifndef BITCOIN_RFC6979_HMAC_SHA256_H -#define BITCOIN_RFC6979_HMAC_SHA256_H - -#include "crypto/hmac_sha256.h" - -#include <stdint.h> -#include <stdlib.h> - -/** The RFC 6979 PRNG using HMAC-SHA256. */ -class RFC6979_HMAC_SHA256 -{ -private: - unsigned char V[CHMAC_SHA256::OUTPUT_SIZE]; - unsigned char K[CHMAC_SHA256::OUTPUT_SIZE]; - bool retry; - -public: - /** - * Construct a new RFC6979 PRNG, using the given key and message. - * The message is assumed to be already hashed. - */ - RFC6979_HMAC_SHA256(const unsigned char* key, size_t keylen, const unsigned char* msg, size_t msglen); - - /** - * Generate a byte array. - */ - void Generate(unsigned char* output, size_t outputlen); - - ~RFC6979_HMAC_SHA256(); -}; - -#endif // BITCOIN_RFC6979_HMAC_SHA256_H |