fn base_inversion_unsalted()

in src/oprf.rs [322:345]

• 22 lines of code
• 1 McCabe index (conditional complexity)

    fn base_inversion_unsalted<CS: CipherSuite>()
    where
        <CS::Hash as OutputSizeUser>::OutputSize:
            IsLess<U256> + IsLessOrEqual<<CS::Hash as BlockSizeUser>::BlockSize>,
    {
        let mut rng = OsRng;
        let mut input = [0u8; 64];
        rng.fill_bytes(&mut input);
        let client_blind_result = OprfClient::<CS>::blind(&input, &mut rng).unwrap();
        let client_finalize_result = client_blind_result
            .state
            .finalize(&input, &EvaluationElement(client_blind_result.message.0))
            .unwrap();

        let dst =
            GenericArray::from(STR_HASH_TO_GROUP).concat(create_context_string::<CS>(Mode::Oprf));
        let point = CS::Group::hash_to_curve::<CS>(&[&input], &dst).unwrap();
        let res2 = finalize_after_unblind::<CS, _, _>(iter::once((input.as_ref(), point)), &[])
            .next()
            .unwrap()
            .unwrap();

        assert_eq!(client_finalize_result, res2);
    }