Skip to main content

PyPublicKey

Struct PyPublicKey 

Source
pub struct PyPublicKey { /* private fields */ }
Expand description

An asymmetric public key.

Supports RSA, EC (P-256, P-384, P-521), Ed25519, Ed448, and DSA keys. Load from PEM or SubjectPublicKeyInfo DER; serialize back to PEM or DER. RSA keys can encrypt data with OAEP or PKCS#1 v1.5 padding.

import synta

# Load an RSA public key from a PEM file:
with open("rsa_pub.pem", "rb") as f:
    pub = synta.PublicKey.from_pem(f.read())
print(pub.key_type)   # "rsa"
print(pub.key_size)   # e.g. 2048

# Encrypt with OAEP (SHA-256):
ct = pub.rsa_oaep_encrypt(b"secret", "sha256")

# Load an EC public key from SPKI DER:
ec_pub = synta.PublicKey.from_der(spki_der)
print(ec_pub.curve_name)  # "P-256"

Trait Implementations§

Source§

impl DerefToPyAny for PyPublicKey

Source§

impl ExtractPyClassWithClone for PyPublicKey

Source§

impl<'py> IntoPyObject<'py> for PyPublicKey

Source§

type Target = PyPublicKey

The Python output type
Source§

type Output = Bound<'py, <PyPublicKey as IntoPyObject<'py>>::Target>

The smart pointer type to use. Read more
Source§

type Error = PyErr

The type returned in the event of a conversion error.
Source§

fn into_pyobject( self, py: Python<'py>, ) -> Result<<Self as IntoPyObject<'_>>::Output, <Self as IntoPyObject<'_>>::Error>

Performs the conversion.
Source§

impl PyClass for PyPublicKey

Source§

type Frozen = True

Whether the pyclass is frozen. Read more
Source§

impl PyClassImpl for PyPublicKey

Source§

const IS_BASETYPE: bool = false

#[pyclass(subclass)]
Source§

const IS_SUBCLASS: bool = false

#[pyclass(extends=…)]
Source§

const IS_MAPPING: bool = false

#[pyclass(mapping)]
Source§

const IS_SEQUENCE: bool = false

#[pyclass(sequence)]
Source§

const IS_IMMUTABLE_TYPE: bool = false

#[pyclass(immutable_type)]
Source§

const RAW_DOC: &'static CStr = /// An asymmetric public key. /// /// Supports RSA, EC (P-256, P-384, P-521), Ed25519, Ed448, and DSA keys. /// Load from PEM or SubjectPublicKeyInfo DER; serialize back to PEM or DER. /// RSA keys can encrypt data with OAEP or PKCS\#1 v1.5 padding. /// /// ```python,ignore /// import synta /// /// # Load an RSA public key from a PEM file: /// with open("rsa_pub.pem", "rb") as f: /// pub = synta.PublicKey.from_pem(f.read()) /// print(pub.key_type) # "rsa" /// print(pub.key_size) # e.g. 2048 /// /// # Encrypt with OAEP (SHA-256): /// ct = pub.rsa_oaep_encrypt(b"secret", "sha256") /// /// # Load an EC public key from SPKI DER: /// ec_pub = synta.PublicKey.from_der(spki_der) /// print(ec_pub.curve_name) # "P-256" /// ```

Docstring for the class provided on the struct or enum. Read more
Source§

const DOC: &'static CStr

Fully rendered class doc, including the text_signature if a constructor is defined. Read more
Source§

type BaseType = PyAny

Base class
Source§

type ThreadChecker = SendablePyClass<PyPublicKey>

This handles following two situations: Read more
Source§

type PyClassMutability = <<PyAny as PyClassBaseType>::PyClassMutability as PyClassMutability>::ImmutableChild

Immutable or mutable
Source§

type Dict = PyClassDummySlot

Specify this class has #[pyclass(dict)] or not.
Source§

type WeakRef = PyClassDummySlot

Specify this class has #[pyclass(weakref)] or not.
Source§

type BaseNativeType = PyAny

The closest native ancestor. This is PyAny by default, and when you declare #[pyclass(extends=PyDict)], it’s PyDict.
Source§

fn items_iter() -> PyClassItemsIter

Source§

fn lazy_type_object() -> &'static LazyTypeObject<Self>

Source§

fn dict_offset() -> Option<isize>

Source§

fn weaklist_offset() -> Option<isize>

Source§

impl PyMethods<PyPublicKey> for PyClassImplCollector<PyPublicKey>

Source§

fn py_methods(self) -> &'static PyClassItems

Source§

impl PyTypeInfo for PyPublicKey

Source§

const NAME: &'static str = "PublicKey"

Class name.
Source§

const MODULE: Option<&'static str> = ::core::option::Option::None

Module name, if any.
Source§

fn type_object_raw(py: Python<'_>) -> *mut PyTypeObject

Returns the PyTypeObject instance for this type.
Source§

fn type_object(py: Python<'_>) -> Bound<'_, PyType>

Returns the safe abstraction over the type object.
Source§

fn is_type_of(object: &Bound<'_, PyAny>) -> bool

Checks if object is an instance of this type or a subclass of this type.
Source§

fn is_exact_type_of(object: &Bound<'_, PyAny>) -> bool

Checks if object is an instance of this type.

Auto Trait Implementations§

Blanket Implementations§

Source§

impl<T> Any for T
where T: 'static + ?Sized,

Source§

fn type_id(&self) -> TypeId

Gets the TypeId of self. Read more
Source§

impl<T> Borrow<T> for T
where T: ?Sized,

Source§

fn borrow(&self) -> &T

Immutably borrows from an owned value. Read more
Source§

impl<T> BorrowMut<T> for T
where T: ?Sized,

Source§

fn borrow_mut(&mut self) -> &mut T

Mutably borrows from an owned value. Read more
Source§

impl<T> From<T> for T

Source§

fn from(t: T) -> T

Returns the argument unchanged.

Source§

impl<T, U> Into<U> for T
where U: From<T>,

Source§

fn into(self) -> U

Calls U::from(self).

That is, this conversion is whatever the implementation of From<T> for U chooses to do.

Source§

impl<'py, T> IntoPyObjectExt<'py> for T
where T: IntoPyObject<'py>,

Source§

fn into_bound_py_any(self, py: Python<'py>) -> Result<Bound<'py, PyAny>, PyErr>

Converts self into an owned Python object, dropping type information.
Source§

fn into_py_any(self, py: Python<'py>) -> Result<Py<PyAny>, PyErr>

Converts self into an owned Python object, dropping type information and unbinding it from the 'py lifetime.
Source§

fn into_pyobject_or_pyerr(self, py: Python<'py>) -> Result<Self::Output, PyErr>

Converts self into a Python object. Read more
Source§

impl<T> PyErrArguments for T
where T: for<'py> IntoPyObject<'py> + Send + Sync,

Source§

fn arguments(self, py: Python<'_>) -> Py<PyAny>

Arguments for exception
Source§

impl<T> PyTypeCheck for T
where T: PyTypeInfo,

Source§

const NAME: &'static str = T::NAME

👎Deprecated since 0.27.0:

Use ::classinfo_object() instead and format the type name at runtime. Note that using built-in cast features is often better than manual PyTypeCheck usage.

Name of self. This is used in error messages, for example.
Source§

fn type_check(object: &Bound<'_, PyAny>) -> bool

Checks if object is an instance of Self, which may include a subtype. Read more
Source§

fn classinfo_object(py: Python<'_>) -> Bound<'_, PyAny>

Returns the expected type as a possible argument for the isinstance and issubclass function. Read more
Source§

impl<T, U> TryFrom<U> for T
where U: Into<T>,

Source§

type Error = Infallible

The type returned in the event of a conversion error.
Source§

fn try_from(value: U) -> Result<T, <T as TryFrom<U>>::Error>

Performs the conversion.
Source§

impl<T, U> TryInto<U> for T
where U: TryFrom<T>,

Source§

type Error = <U as TryFrom<T>>::Error

The type returned in the event of a conversion error.
Source§

fn try_into(self) -> Result<U, <U as TryFrom<T>>::Error>

Performs the conversion.
Source§

impl<T> Ungil for T
where T: Send,