tonic 0.14.9

A gRPC over HTTP/2 implementation focused on high performance, interoperability, and flexibility.
Documentation 
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/*
 *
 * Copyright 2025 gRPC authors.
 *
 * Permission is hereby granted, free of charge, to any person obtaining a copy
 * of this software and associated documentation files (the "Software"), to
 * deal in the Software without restriction, including without limitation the
 * rights to use, copy, modify, merge, publish, distribute, sublicense, and/or
 * sell copies of the Software, and to permit persons to whom the Software is
 * furnished to do so, subject to the following conditions:
 *
 * The above copyright notice and this permission notice shall be included in
 * all copies or substantial portions of the Software.
 *
 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
 * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
 * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
 * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
 * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
 * FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS
 * IN THE SOFTWARE.
 *
 */

/// Represents a X509 certificate.
#[derive(Debug, Clone)]
pub struct Certificate {
    pub(crate) pem: Vec<u8>,
}

/// Represents a private key and X509 certificate.
#[derive(Debug, Clone)]
pub struct Identity {
    pub(crate) cert: Certificate,
    pub(crate) key: Vec<u8>,
}

impl Certificate {
    /// Parse a PEM encoded X509 Certificate.
    ///
    /// The provided PEM should include at least one PEM encoded certificate.
    pub fn from_pem(pem: impl AsRef<[u8]>) -> Self {
        let pem = pem.as_ref().into();
        Self { pem }
    }

    /// Get a immutable reference to underlying certificate
    pub fn get_ref(&self) -> &[u8] {
        self.pem.as_slice()
    }

    /// Get a mutable reference to underlying certificate
    pub fn get_mut(&mut self) -> &mut [u8] {
        self.pem.as_mut()
    }

    /// Consumes `self`, returning the underlying certificate
    pub fn into_inner(self) -> Vec<u8> {
        self.pem
    }
}

impl AsRef<[u8]> for Certificate {
    fn as_ref(&self) -> &[u8] {
        self.pem.as_ref()
    }
}

impl AsMut<[u8]> for Certificate {
    fn as_mut(&mut self) -> &mut [u8] {
        self.pem.as_mut()
    }
}

impl Identity {
    /// Parse a PEM encoded certificate and private key.
    ///
    /// The provided cert must contain at least one PEM encoded certificate.
    pub fn from_pem(cert: impl AsRef<[u8]>, key: impl AsRef<[u8]>) -> Self {
        let cert = Certificate::from_pem(cert);
        let key = key.as_ref().into();
        Self { cert, key }
    }
}