bip32.h File Reference

#include <cstdint>
#include <span>
#include <string>
#include <util/expected.h>
#include <vector>

Include dependency graph for bip32.h:

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

Go to the source code of this file.

Classes
struct	KeyPathElement

Functions
util::Expected< KeyPathElement, std::string >	ParseKeyPathElement (std::span< const char > elem)
	Parse a single key path element like "0", "0'", or "0h".
bool	ParseHDKeypath (const std::string &keypath_str, std::vector< uint32_t > &keypath)
	Parse an HD keypaths like "m/7/0'/2000".
std::string	WriteHDKeypath (const std::vector< uint32_t > &keypath, bool apostrophe=false)
	Write HD keypaths as strings.
std::string	FormatHDKeypath (const std::vector< uint32_t > &path, bool apostrophe=false)
bool	HasHardenedDerivation (std::span< const uint32_t > keypath)
	Whether a parsed HD keypath contains at least one hardened derivation step.

Variables
static constexpr uint32_t	BIP32_UNHARDENED_FLAG = 0x0
	BIP32 unhardened derivation index (no high bit set).
static constexpr uint32_t	BIP32_HARDENED_FLAG = 0x80000000
	BIP32 hardened derivation flag (2^31).

Function Documentation

FormatHDKeypath()

std::string FormatHDKeypath	(	const std::vector< uint32_t > &	path,
		bool	apostrophe = false )

Definition at line 62 of file bip32.cpp.

Here is the call graph for this function:

Here is the caller graph for this function:

HasHardenedDerivation()

bool HasHardenedDerivation

(

std::span< const uint32_t >

keypath

)

Whether a parsed HD keypath contains at least one hardened derivation step.

Definition at line 77 of file bip32.cpp.

Here is the call graph for this function:

Here is the caller graph for this function:

ParseHDKeypath()

bool ParseHDKeypath ( const std::string & keypath_str, std::vector< uint32_t > & keypath )

nodiscard

Parse an HD keypaths like "m/7/0'/2000".

Definition at line 41 of file bip32.cpp.

Here is the call graph for this function:

Here is the caller graph for this function:

ParseKeyPathElement()

util::Expected< KeyPathElement, std::string > ParseKeyPathElement

(

std::span< const char >

elem

)

Parse a single key path element like "0", "0'", or "0h".

Returns the derivation index and hardened status, or an error message.

Definition at line 17 of file bip32.cpp.

Here is the call graph for this function:

Here is the caller graph for this function:

WriteHDKeypath()

std::string WriteHDKeypath	(	const std::vector< uint32_t > &	keypath,
		bool	apostrophe = false )

Write HD keypaths as strings.

Definition at line 72 of file bip32.cpp.

Here is the call graph for this function:

Here is the caller graph for this function:

Variable Documentation

BIP32_HARDENED_FLAG

uint32_t BIP32_HARDENED_FLAG = 0x80000000

staticconstexpr

BIP32 hardened derivation flag (2^31).

Definition at line 17 of file bip32.h.

BIP32_UNHARDENED_FLAG

uint32_t BIP32_UNHARDENED_FLAG = 0x0

staticconstexpr

BIP32 unhardened derivation index (no high bit set).

Definition at line 15 of file bip32.h.