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cryptography.hazmat.primitives.asymmetric
cryptography.hazmat.primitives
This module has no docstring.
finalize(self)
Returns the signature as bytes.
update(self, data)
Processes the provided bytes and returns nothing.
update(self, data)
Processes the provided bytes and returns nothing.
verify(self)
Raises an exception if the bytes provided to update do not match the
signature or the signature does not match the public key.
key_size = 256
name = 'brainpoolP256r1'
key_size = 384
name = 'brainpoolP384r1'
key_size = 512
name = 'brainpoolP512r1'
algorithm = <property object at 0x7f02271ff2c0>
key_size = <abc.abstractproperty object at 0x7f02271f3ac0>
Bit size of a secret scalar for the curve.
name = <abc.abstractproperty object at 0x7f02271f3a60>
The name of the curve. e.g. secp256r1.
BRAINPOOLP256R1 = <ObjectIdentifier(oid=1.3.36.3.3.2.8.1.1.7, name=Unknown OID)>
BRAINPOOLP384R1 = <ObjectIdentifier(oid=1.3.36.3.3.2.8.1.1.11, name=Unknown OID)>
BRAINPOOLP512R1 = <ObjectIdentifier(oid=1.3.36.3.3.2.8.1.1.13, name=Unknown OID)>
SECP192R1 = <ObjectIdentifier(oid=1.2.840.10045.3.1.1, name=Unknown OID)>
SECP224R1 = <ObjectIdentifier(oid=1.3.132.0.33, name=Unknown OID)>
SECP256K1 = <ObjectIdentifier(oid=1.3.132.0.10, name=Unknown OID)>
SECP256R1 = <ObjectIdentifier(oid=1.2.840.10045.3.1.7, name=Unknown OID)>
SECP384R1 = <ObjectIdentifier(oid=1.3.132.0.34, name=Unknown OID)>
SECP521R1 = <ObjectIdentifier(oid=1.3.132.0.35, name=Unknown OID)>
SECT163K1 = <ObjectIdentifier(oid=1.3.132.0.1, name=Unknown OID)>
SECT163R2 = <ObjectIdentifier(oid=1.3.132.0.15, name=Unknown OID)>
SECT233K1 = <ObjectIdentifier(oid=1.3.132.0.26, name=Unknown OID)>
SECT233R1 = <ObjectIdentifier(oid=1.3.132.0.27, name=Unknown OID)>
SECT283K1 = <ObjectIdentifier(oid=1.3.132.0.16, name=Unknown OID)>
SECT283R1 = <ObjectIdentifier(oid=1.3.132.0.17, name=Unknown OID)>
SECT409K1 = <ObjectIdentifier(oid=1.3.132.0.36, name=Unknown OID)>
SECT409R1 = <ObjectIdentifier(oid=1.3.132.0.37, name=Unknown OID)>
SECT571K1 = <ObjectIdentifier(oid=1.3.132.0.38, name=Unknown OID)>
SECT571R1 = <ObjectIdentifier(oid=1.3.132.0.39, name=Unknown OID)>
exchange(self, algorithm: 'ECDH', peer_public_key: 'EllipticCurvePublicKey') -> bytes
Performs a key exchange operation using the provided algorithm with the
provided peer's public key.
private_bytes(self, encoding: cryptography.hazmat.primitives._serialization.Encoding, format: cryptography.hazmat.primitives._serialization.PrivateFormat, encryption_algorithm: cryptography.hazmat.primitives._serialization.KeySerializationEncryption) -> bytes
Returns the key serialized as bytes.
private_numbers(self) -> 'EllipticCurvePrivateNumbers'
Returns an EllipticCurvePrivateNumbers.
public_key(self) -> 'EllipticCurvePublicKey'
The EllipticCurvePublicKey for this private key.
sign(self, data, signature_algorithm: cryptography.hazmat.primitives.asymmetric.ec.EllipticCurveSignatureAlgorithm) -> bytes
Signs the data
signer(self, signature_algorithm: cryptography.hazmat.primitives.asymmetric.ec.EllipticCurveSignatureAlgorithm) -> cryptography.hazmat.primitives.asymmetric.AsymmetricSignatureContext
Returns an AsymmetricSignatureContext used for signing data.
curve = <abc.abstractproperty object at 0x7f02271f3b80>
The EllipticCurve that this key is on.
key_size = <abc.abstractproperty object at 0x7f02271f3be0>
Bit size of a secret scalar for the curve.
exchange(self, algorithm: 'ECDH', peer_public_key: 'EllipticCurvePublicKey') -> bytes
Performs a key exchange operation using the provided algorithm with the
provided peer's public key.
private_bytes(self, encoding: cryptography.hazmat.primitives._serialization.Encoding, format: cryptography.hazmat.primitives._serialization.PrivateFormat, encryption_algorithm: cryptography.hazmat.primitives._serialization.KeySerializationEncryption) -> bytes
Returns the key serialized as bytes.
private_numbers(self) -> 'EllipticCurvePrivateNumbers'
Returns an EllipticCurvePrivateNumbers.
public_key(self) -> 'EllipticCurvePublicKey'
The EllipticCurvePublicKey for this private key.
sign(self, data, signature_algorithm: cryptography.hazmat.primitives.asymmetric.ec.EllipticCurveSignatureAlgorithm) -> bytes
Signs the data
signer(self, signature_algorithm: cryptography.hazmat.primitives.asymmetric.ec.EllipticCurveSignatureAlgorithm) -> cryptography.hazmat.primitives.asymmetric.AsymmetricSignatureContext
Returns an AsymmetricSignatureContext used for signing data.
curve = <abc.abstractproperty object at 0x7f02271f3b80>
The EllipticCurve that this key is on.
key_size = <abc.abstractproperty object at 0x7f02271f3be0>
Bit size of a secret scalar for the curve.
private_key(self, backend=None) -> cryptography.hazmat.primitives.asymmetric.ec.EllipticCurvePrivateKey
private_value = <property object at 0x7f02271ff4a0>
public_numbers = <property object at 0x7f02271ff4f0>
from_encoded_point(curve: cryptography.hazmat.primitives.asymmetric.ec.EllipticCurve, data: bytes) -> 'EllipticCurvePublicKey'
public_bytes(self, encoding: cryptography.hazmat.primitives._serialization.Encoding, format: cryptography.hazmat.primitives._serialization.PublicFormat) -> bytes
Returns the key serialized as bytes.
public_numbers(self) -> 'EllipticCurvePublicNumbers'
Returns an EllipticCurvePublicNumbers.
verifier(self, signature: bytes, signature_algorithm: cryptography.hazmat.primitives.asymmetric.ec.EllipticCurveSignatureAlgorithm) -> cryptography.hazmat.primitives.asymmetric.AsymmetricVerificationContext
Returns an AsymmetricVerificationContext used for signing data.
verify(self, signature: bytes, data: bytes, signature_algorithm: cryptography.hazmat.primitives.asymmetric.ec.EllipticCurveSignatureAlgorithm) -> None
Verifies the signature of the data.
curve = <abc.abstractproperty object at 0x7f02271f3c40>
The EllipticCurve that this key is on.
key_size = <abc.abstractproperty object at 0x7f02271f3ca0>
Bit size of a secret scalar for the curve.
from_encoded_point(curve: cryptography.hazmat.primitives.asymmetric.ec.EllipticCurve, data: bytes) -> 'EllipticCurvePublicKey'
public_bytes(self, encoding: cryptography.hazmat.primitives._serialization.Encoding, format: cryptography.hazmat.primitives._serialization.PublicFormat) -> bytes
Returns the key serialized as bytes.
public_numbers(self) -> 'EllipticCurvePublicNumbers'
Returns an EllipticCurvePublicNumbers.
verifier(self, signature: bytes, signature_algorithm: cryptography.hazmat.primitives.asymmetric.ec.EllipticCurveSignatureAlgorithm) -> cryptography.hazmat.primitives.asymmetric.AsymmetricVerificationContext
Returns an AsymmetricVerificationContext used for signing data.
verify(self, signature: bytes, data: bytes, signature_algorithm: cryptography.hazmat.primitives.asymmetric.ec.EllipticCurveSignatureAlgorithm) -> None
Verifies the signature of the data.
curve = <abc.abstractproperty object at 0x7f02271f3c40>
The EllipticCurve that this key is on.
key_size = <abc.abstractproperty object at 0x7f02271f3ca0>
Bit size of a secret scalar for the curve.
encode_point(self) -> bytes
from_encoded_point(curve: cryptography.hazmat.primitives.asymmetric.ec.EllipticCurve, data: bytes) -> 'EllipticCurvePublicNumbers'
public_key(self, backend=None) -> cryptography.hazmat.primitives.asymmetric.ec.EllipticCurvePublicKey
curve = <property object at 0x7f02271ff360>
x = <property object at 0x7f02271ff3b0>
y = <property object at 0x7f02271ff400>
algorithm = <abc.abstractproperty object at 0x7f02271f3b20>
The digest algorithm used with this signature.
dotted_string = <property object at 0x7f02271f0ae0>
key_size = 192
name = 'secp192r1'
key_size = 224
name = 'secp224r1'
key_size = 256
name = 'secp256k1'
key_size = 256
name = 'secp256r1'
key_size = 384
name = 'secp384r1'
key_size = 521
name = 'secp521r1'
key_size = 163
name = 'sect163k1'
key_size = 163
name = 'sect163r2'
key_size = 233
name = 'sect233k1'
key_size = 233
name = 'sect233r1'
key_size = 283
name = 'sect283k1'
key_size = 283
name = 'sect283r1'
key_size = 409
name = 'sect409k1'
key_size = 409
name = 'sect409r1'
key_size = 571
name = 'sect571k1'
key_size = 570
name = 'sect571r1'
derive_private_key(private_value: int, curve: cryptography.hazmat.primitives.asymmetric.ec.EllipticCurve, backend=None) -> cryptography.hazmat.primitives.asymmetric.ec.EllipticCurvePrivateKey
generate_private_key(curve: cryptography.hazmat.primitives.asymmetric.ec.EllipticCurve, backend=None) -> cryptography.hazmat.primitives.asymmetric.ec.EllipticCurvePrivateKey
get_curve_for_oid(oid: cryptography.hazmat._oid.ObjectIdentifier) -> Type[cryptography.hazmat.primitives.asymmetric.ec.EllipticCurve]
utils = <cryptography.utils._ModuleWithDeprecations object at 0x7f0227231bb0>