sigencoding.h

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// Copyright (c) 2009-2010 Satoshi Nakamoto
// Copyright (c) 2009-2016 The Bitcoin Core developers
// Copyright (c) 2017-2019 The Bitcoin developers
// Distributed under the MIT software license, see the accompanying
// file COPYING or http://www.opensource.org/licenses/mit-license.php.
 
#ifndef BITCOIN_SCRIPT_SIGENCODING_H
#define BITCOIN_SCRIPT_SIGENCODING_H
 
#include <script/script_error.h>
#include <script/sighashtype.h>
 
#include <cstdint>
#include <vector>
 
typedef std::vector<uint8_t> valtype;
 
namespace {
 
inline SigHashType GetHashType(const valtype &vchSig) {
    if (vchSig.size() == 0) {
        return SigHashType(0);
    }
 
    return SigHashType(vchSig[vchSig.size() - 1]);
}
 
} // namespace
 
bool CheckDataSignatureEncoding(const valtype &vchSig, uint32_t flags,
                                ScriptError *serror);
 
bool CheckTransactionSignatureEncoding(const valtype &vchSig, uint32_t flags,
                                       ScriptError *serror);
 
bool CheckTransactionECDSASignatureEncoding(const valtype &vchSig,
                                            uint32_t flags,
                                            ScriptError *serror);
 
bool CheckTransactionSchnorrSignatureEncoding(const valtype &vchSig,
                                              uint32_t flags,
                                              ScriptError *serror);
 
bool CheckPubKeyEncoding(const valtype &vchPubKey, uint32_t flags,
                         ScriptError *serror);
 
#endif // BITCOIN_SCRIPT_SIGENCODING_H