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Refactor verification of NIZKs.

This commit is contained in:
Sean Bowe 2016-09-25 16:09:07 -06:00
parent 51f018e8c4
commit 2f081e231f
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GPG Key ID: 95684257D8F8B031
1 changed files with 12 additions and 3 deletions
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15
src/protocol/secrets.rs
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@ -38,14 +38,23 @@ pub struct PublicKey {
impl PublicKey {
fn is_valid(&self) -> bool {
// Ensure that all the fields are well-formed, so we can
// safely form s-pairs out of them.
self.is_well_formed() &&
// The NIZKs verify that the creator of the public key
// knows the secrets.
self.nizks_are_valid()
}
fn nizks_are_valid(&self) -> bool {
self.f3_tau.verify_nizk(&self.nizk_tau) &&
self.f4_alpha_a.verify_nizk(&self.nizk_alpha_a) &&
self.nizk_alpha_b.verify(self.f1_rho_a_rho_b, self.f1_rho_a_rho_b_alpha_b) &&
self.alpha_b_g2().verify_nizk(&self.nizk_alpha_b) &&
self.f5_alpha_c.verify_nizk(&self.nizk_alpha_c) &&
self.nizk_rho_a.verify(self.f1, self.f1_rho_a) &&
self.rho_a_g2().verify_nizk(&self.nizk_rho_a) &&
self.f6_rho_b.verify_nizk(&self.nizk_rho_b) &&
self.nizk_beta.verify(self.f2, self.f2_beta) &&
self.beta_g2().verify_nizk(&self.nizk_beta) &&
self.f8_gamma.verify_nizk(&self.nizk_gamma)
}