Method b

kvac/src/bbs_sharp/setup.rs:126–136

Used to create whats called `B` in the paper. `B = g_0 + user_public_key + \sum_i{g_i * m_i}`

(
        &self,
        indexed_messages_sorted_by_index: MI,
        user_public_key: &'a UserPublicKey<G>,
    )

    /// Used to create whats called `B` in the paper. `B = g_0 + user_public_key + \sum_i{g_i * m_i}`
    pub fn b<'a, MI>(
        &self,
        indexed_messages_sorted_by_index: MI,
        user_public_key: &'a UserPublicKey<G>,
    ) -> Result<G::Group, KVACError>
    where
        MI: IntoIterator<Item = (usize, &'a G::ScalarField)>,
    {
        let commitment = self.commit_to_messages(indexed_messages_sorted_by_index)?;
        Ok(commitment + self.g_0 + user_public_key.0)
    }
}

impl<G: AffineRepr> MultiMessageSignatureParams for MACParams<G> {