ic-bn-lib 0.1.19

Internet Computer Boundary Nodes shared modules
Documentation 
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use rustls::{
    DigitallySignedStruct,
    client::danger::{HandshakeSignatureValid, ServerCertVerified, ServerCertVerifier},
    crypto::{WebPkiSupportedAlgorithms, ring, verify_tls12_signature, verify_tls13_signature},
    pki_types::{CertificateDer, ServerName, UnixTime},
};

/// Certificate verifier for rustls that accepts any certificate w/o verification.
/// Should only be used for benchmark/test purposes.
#[derive(Debug)]
pub struct NoopServerCertVerifier(WebPkiSupportedAlgorithms);

impl Default for NoopServerCertVerifier {
    fn default() -> Self {
        Self(ring::default_provider().signature_verification_algorithms)
    }
}

impl ServerCertVerifier for NoopServerCertVerifier {
    fn verify_server_cert(
        &self,
        _: &CertificateDer<'_>,
        _: &[CertificateDer<'_>],
        _: &ServerName<'_>,
        _: &[u8],
        _: UnixTime,
    ) -> Result<ServerCertVerified, rustls::Error> {
        Ok(ServerCertVerified::assertion())
    }

    fn verify_tls12_signature(
        &self,
        message: &[u8],
        cert: &CertificateDer<'_>,
        dss: &DigitallySignedStruct,
    ) -> Result<HandshakeSignatureValid, rustls::Error> {
        verify_tls12_signature(message, cert, dss, &self.0)
    }

    fn verify_tls13_signature(
        &self,
        message: &[u8],
        cert: &CertificateDer<'_>,
        dss: &DigitallySignedStruct,
    ) -> Result<HandshakeSignatureValid, rustls::Error> {
        verify_tls13_signature(message, cert, dss, &self.0)
    }

    fn supported_verify_schemes(&self) -> Vec<rustls::SignatureScheme> {
        self.0.supported_schemes()
    }
}