Function opcua_server::prelude::user_identity::verify_x509_identity_token

pub fn verify_x509_identity_token(
    token: &X509IdentityToken, 
    user_token_signature: &SignatureData, 
    security_policy: SecurityPolicy, 
    server_cert: &X509, 
    server_nonce: &[u8]
) -> Result<(), StatusCode>

Verify that the X509 identity token supplied to a server contains a valid signature.