fn get_parameters()

in src/crypto/openssl_pkey.rs [33:46]

• 12 lines of code
• 2 McCabe index (conditional complexity)

    fn get_parameters(&self) -> Result<(SignatureAlgorithm, MessageDigest), CoseError> {
        let curve_name = self
            .ec_key()
            .map_err(|_| CoseError::UnsupportedError("Non-EC keys are not supported".to_string()))?
            .group()
            .curve_name()
            .ok_or_else(|| {
                CoseError::UnsupportedError("Anonymous EC keys are not supported".to_string())
            })?;

        let curve_parameters = ec_curve_to_parameters(curve_name)?;

        Ok((curve_parameters.0, curve_parameters.1))
    }