diff options
author | Pieter Wuille <pieter.wuille@gmail.com> | 2015-07-28 20:11:20 +0200 |
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committer | Pieter Wuille <pieter.wuille@gmail.com> | 2015-11-15 16:06:57 +0100 |
commit | 6e182686163ce3c15b878bd78c41d8d18db344f1 (patch) | |
tree | d4e0997b1459def528557d640a480937ffc207fd /src/ecwrapper.h | |
parent | b632145edeb376b4d1597f192ca00634f7d2866c (diff) |
Switch to libsecp256k1-based validation for ECDSA
Diffstat (limited to 'src/ecwrapper.h')
-rw-r--r-- | src/ecwrapper.h | 40 |
1 files changed, 0 insertions, 40 deletions
diff --git a/src/ecwrapper.h b/src/ecwrapper.h deleted file mode 100644 index efb6cd18a7..0000000000 --- a/src/ecwrapper.h +++ /dev/null @@ -1,40 +0,0 @@ -// Copyright (c) 2009-2014 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_ECWRAPPER_H -#define BITCOIN_ECWRAPPER_H - -#include <cstddef> -#include <vector> - -#include <openssl/ec.h> - -class uint256; - -/** RAII Wrapper around OpenSSL's EC_KEY */ -class CECKey { -private: - EC_KEY *pkey; - -public: - CECKey(); - ~CECKey(); - - void GetPubKey(std::vector<unsigned char>& pubkey, bool fCompressed); - bool SetPubKey(const unsigned char* pubkey, size_t size); - bool Verify(const uint256 &hash, const std::vector<unsigned char>& vchSig); - - /** - * reconstruct public key from a compact signature - * This is only slightly more CPU intensive than just verifying it. - * If this function succeeds, the recovered public key is guaranteed to be valid - * (the signature is a valid signature of the given data for that key) - */ - bool Recover(const uint256 &hash, const unsigned char *p64, int rec); - - bool TweakPublic(const unsigned char vchTweak[32]); - static bool SanityCheck(); -}; - -#endif // BITCOIN_ECWRAPPER_H |