Hush Full Node software. We were censored from Github, this is where all development happens now.
https://hush.is
You can not select more than 25 topics
Topics must start with a letter or number, can include dashes ('-') and can be up to 35 characters long.
40 lines
1.1 KiB
40 lines
1.1 KiB
// 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
|
|
|