Secp256k1¶

class bip38.secp256k1.point.Point(point_obj: PointJacobi)¶

classmethod from_bytes(point: bytes) → Point¶

Creates a point from its byte representation.

Parameters:: point (bytes) – The byte representation of the point.
Returns:: An instance of IPoint representing the decoded point.
Return type:: IPoint

classmethod from_coordinates(x: int, y: int) → Point¶

Creates a point from x and y.

Parameters:

x (int) – The x of the point.
y (int) – The y of the point.

Returns:

An instance of IPoint representing the point with the given coordinates.

Return type:

IPoint

underlying_object() → Any¶

Returns the underlying point object.

Returns:: The underlying point object.
Return type:: Any

x() → int¶

Returns the x of the point.

Returns:: The x of the point.
Return type:: int

y() → int¶

Returns the y of the point.

Returns:: The y of the point.
Return type:: int

raw() → bytes¶

Returns the raw bytes representation of the point.

Returns:: The raw bytes representation of the point.
Return type:: bytes

raw_encoded() → bytes¶

Returns the raw encoded bytes of the point.

Returns:: The raw encoded bytes of the point.
Return type:: bytes

raw_decoded() → bytes¶

Returns the raw decoded bytes of the point.

Returns:: The raw bytes of the point.
Return type:: bytes

class bip38.secp256k1.public_key.PublicKey(verify_key: VerifyingKey)¶

classmethod from_bytes(public_key: bytes) → PublicKey¶

Create a public key instance from bytes representation.

Parameters:: public_key (bytes) – The bytes representation of the public key.
Returns:: An instance of the public key derived from the given bytes.
Return type:: PublicKey

classmethod from_point(point: Point) → PublicKey¶

Create a public key instance from an elliptic curve point.

Parameters:: point (Point) – The elliptic curve point representing the public key.
Returns:: An instance of the public key derived from the given point.
Return type:: PublicKey

static compressed_length() → int¶

Returns the length of a compressed public key in bytes.

Returns:: The length of a compressed public key in bytes.
Return type:: int

static uncompressed_length() → int¶

Returns the length of an uncompressed public key in bytes.

Returns:: The length of an uncompressed public key in bytes.
Return type:: int

underlying_object() → Any¶

Returns the underlying verification key object.

Returns:: The underlying verification key object.
Return type:: Any

raw(public_key_type: str) → bytes¶

Retrieves the raw compressed representation of the public key.

Returns:: The compressed public key bytes.
Return type:: bytes

raw_compressed() → bytes¶

Retrieves the raw compressed representation of the public key.

Returns:: The compressed public key bytes.
Return type:: bytes

raw_uncompressed() → bytes¶

Retrieves the raw uncompressed representation of the public key.

Returns:: The uncompressed public key bytes.
Return type:: bytes

point() → Point¶

Retrieves the point object associated with the public key.

Returns:: The point object implementing the Point interface.
Return type:: Point

class bip38.secp256k1.private_key.PrivateKey(signing_key: SigningKey)¶

classmethod from_bytes(private_key: bytes) → PrivateKey¶

Creates a private key instance from the given bytes.

Parameters:: private_key (bytes) – The bytes representing the private key.
Returns:: An instance of PrivateKey corresponding to the given bytes.
Return type:: PrivateKey

static length() → int¶

Returns the length of the private key in bytes for SECP256k1 curve.

Returns:: Length of the private key in bytes.
Return type:: int

underlying_object() → Any¶

Return the underlying signing key object.

Returns:: The underlying signing key object.
Return type:: Any

raw() → bytes¶

Return the raw bytes representation of the private key.

Returns:: The raw bytes of the private key.
Return type:: bytes

public_key() → PublicKey¶

Retrieve the public key associated with this private key instance.

Returns:: The public key object.
Return type:: IPublicKey