Merge pull request #2353 from sfackler/verify-locations

    /// The file should contain a sequence of PEM-formatted CA certificates.

    #[corresponds(SSL_CTX_load_verify_locations)]

    pub fn set_ca_file<P: AsRef<Path>>(&mut self, file: P) -> Result<(), ErrorStack> {

        let file = CString::new(file.as_ref().as_os_str().to_str().unwrap()).unwrap();

        self.load_verify_locations(Some(file.as_ref()), None)

    }

    /// Loads trusted root certificates from a file and/or a directory.

    #[corresponds(SSL_CTX_load_verify_locations)]

    pub fn load_verify_locations(

        &mut self,

        ca_file: Option<&Path>,

        ca_path: Option<&Path>,

    ) -> Result<(), ErrorStack> {

        let ca_file = ca_file.map(|p| CString::new(p.as_os_str().to_str().unwrap()).unwrap());

        let ca_path = ca_path.map(|p| CString::new(p.as_os_str().to_str().unwrap()).unwrap());

        unsafe {

            cvt(ffi::SSL_CTX_load_verify_locations(

                self.as_ptr(),

                file.as_ptr() as *const _,

                ptr::null(),

                ca_file.as_ref().map_or(ptr::null(), |s| s.as_ptr()),

                ca_path.as_ref().map_or(ptr::null(), |s| s.as_ptr()),

            ))

            .map(|_| ())

        }