sign.h File Reference

#include <boost/optional.hpp>
#include <hash.h>
#include <pubkey.h>
#include <script/interpreter.h>
#include <streams.h>

Include dependency graph for sign.h:

This graph shows which files directly or indirectly include this file:

Go to the source code of this file.

Classes
struct	KeyOriginInfo
class	SigningProvider
	An interface to be implemented by keystores that support signing. More...
class	HidingSigningProvider
struct	FlatSigningProvider
class	BaseSignatureCreator
	Interface for signature creators. More...
class	MutableTransactionSignatureCreator
	A signature creator for transactions. More...
struct	SignatureData
struct	PSBTInput
	A structure for PSBTs which contain per-input information. More...
struct	PSBTOutput
	A structure for PSBTs which contains per output information. More...
struct	PartiallySignedTransaction
	A version of CTransaction with the PSBT format. More...

Typedefs
typedef std::pair< CPubKey, std::vector< unsigned char > >	SigPair

Functions
FlatSigningProvider	Merge (const FlatSigningProvider &a, const FlatSigningProvider &b)
template<typename Stream , typename... X>
void	SerializeToVector (Stream &s, const X &... args)
template<typename Stream , typename... X>
void	UnserializeFromVector (Stream &s, X &... args)
template<typename Stream >
void	DeserializeHDKeypaths (Stream &s, const std::vector< unsigned char > &key, std::map< CPubKey, KeyOriginInfo > &hd_keypaths)
template<typename Stream >
void	SerializeHDKeypaths (Stream &s, const std::map< CPubKey, KeyOriginInfo > &hd_keypaths, uint8_t type)
bool	ProduceSignature (const SigningProvider &provider, const BaseSignatureCreator &creator, const CScript &scriptPubKey, SignatureData &sigdata)
	Produce a script signature using a generic signature creator. More...
bool	SignSignature (const SigningProvider &provider, const CScript &fromPubKey, CMutableTransaction &txTo, unsigned int nIn, const CAmount &amount, int nHashType)
	Produce a script signature for a transaction. More...
bool	SignSignature (const SigningProvider &provider, const CTransaction &txFrom, CMutableTransaction &txTo, unsigned int nIn, int nHashType)
bool	SignPSBTInput (const SigningProvider &provider, const CMutableTransaction &tx, PSBTInput &input, int index, int sighash=SIGHASH_ALL)
	Signs a PSBTInput, verifying that all provided data matches what is being signed. More...
SignatureData	DataFromTransaction (const CMutableTransaction &tx, unsigned int nIn, const CTxOut &txout)
	Extract signature data from a transaction input, and insert it. More...
void	UpdateInput (CTxIn &input, const SignatureData &data)
bool	IsSolvable (const SigningProvider &provider, const CScript &script)

Variables
const SigningProvider &	DUMMY_SIGNING_PROVIDER
const BaseSignatureCreator &	DUMMY_SIGNATURE_CREATOR
	A signature creator that just produces 71-byte empty signatures. More...
const BaseSignatureCreator &	DUMMY_MAXIMUM_SIGNATURE_CREATOR
	A signature creator that just produces 72-byte empty signatures. More...

Typedef Documentation

SigPair

typedef std::pair<CPubKey, std::vector<unsigned char> > SigPair

Definition at line 101 of file sign.h.

Function Documentation

DataFromTransaction()

SignatureData DataFromTransaction	(	const CMutableTransaction &	tx,
		unsigned int	nIn,
		const CTxOut &	txout
	)

Extract signature data from a transaction input, and insert it.

Definition at line 337 of file sign.cpp.

Here is the call graph for this function:

DeserializeHDKeypaths()

template<typename Stream >

void DeserializeHDKeypaths	(	Stream &	s,
		const std::vector< unsigned char > &	key,
		std::map< CPubKey, KeyOriginInfo > &	hd_keypaths
	)

Definition at line 171 of file sign.h.

Here is the call graph for this function:

IsSolvable()

bool IsSolvable	(	const SigningProvider &	provider,
		const CScript &	script
	)

Definition at line 497 of file sign.cpp.

Here is the caller graph for this function:

Merge()

FlatSigningProvider Merge	(	const FlatSigningProvider &	a,
		const FlatSigningProvider &	b
	)

Definition at line 697 of file sign.cpp.

ProduceSignature()

bool ProduceSignature	(	const SigningProvider &	provider,
		const BaseSignatureCreator &	creator,
		const CScript &	scriptPubKey,
		SignatureData &	sigdata
	)

Produce a script signature using a generic signature creator.

Definition at line 186 of file sign.cpp.

Here is the caller graph for this function:

SerializeHDKeypaths()

template<typename Stream >

void SerializeHDKeypaths	(	Stream &	s,
		const std::map< CPubKey, KeyOriginInfo > &	hd_keypaths,
		uint8_t	type
	)

Definition at line 206 of file sign.h.

Here is the call graph for this function:

SerializeToVector()

template<typename Stream , typename... X>

void SerializeToVector	(	Stream &	s,
		const X &...	args
	)

Definition at line 150 of file sign.h.

Here is the call graph for this function:

Here is the caller graph for this function:

SignPSBTInput()

bool SignPSBTInput	(	const SigningProvider &	provider,
		const CMutableTransaction &	tx,
		PSBTInput &	input,
		int	index,
		int	sighash = SIGHASH_ALL
	)

Signs a PSBTInput, verifying that all provided data matches what is being signed.

Definition at line 242 of file sign.cpp.

Here is the call graph for this function:

Here is the caller graph for this function:

SignSignature() [1/2]

bool SignSignature	(	const SigningProvider &	provider,
		const CScript &	fromPubKey,
		CMutableTransaction &	txTo,
		unsigned int	nIn,
		const CAmount &	amount,
		int	nHashType
	)

Produce a script signature for a transaction.

Definition at line 424 of file sign.cpp.

Here is the call graph for this function:

Here is the caller graph for this function:

SignSignature() [2/2]

bool SignSignature	(	const SigningProvider &	provider,
		const CTransaction &	txFrom,
		CMutableTransaction &	txTo,
		unsigned int	nIn,
		int	nHashType
	)

Definition at line 436 of file sign.cpp.

Here is the call graph for this function:

UnserializeFromVector()

template<typename Stream , typename... X>

void UnserializeFromVector	(	Stream &	s,
		X &...	args
	)

Definition at line 158 of file sign.h.

Here is the call graph for this function:

UpdateInput()

void UpdateInput	(	CTxIn &	input,
		const SignatureData &	data
	)

Definition at line 402 of file sign.cpp.

Here is the caller graph for this function:

Variable Documentation

DUMMY_MAXIMUM_SIGNATURE_CREATOR

const BaseSignatureCreator& DUMMY_MAXIMUM_SIGNATURE_CREATOR

A signature creator that just produces 72-byte empty signatures.

Definition at line 494 of file sign.cpp.

DUMMY_SIGNATURE_CREATOR

const BaseSignatureCreator& DUMMY_SIGNATURE_CREATOR

A signature creator that just produces 71-byte empty signatures.

Definition at line 493 of file sign.cpp.

DUMMY_SIGNING_PROVIDER

const SigningProvider& DUMMY_SIGNING_PROVIDER

Definition at line 495 of file sign.cpp.