Bogdan-Ștefan Neacşu
d62e13c932
* Add spend credential endpoint to coconut bandwidth contract * Store spent credentials support * Add query endpoint for spent credentials * Proposals allowed only from special (contract) address * Include check for admin in tests * Create proposal from CBC * Refactor into coconut integration tests * Create proposal with spend credential integration test * Resolve mixnet warnings * Refactor to re-enable build * Call CBC from gateway and remove validator-api workaround * Include migration for the first deployment of multisig * Fix bug in proposal id parsing * Remove more validator-api create proposal code * Check for InProgress status of credential * Check the proposed voucher value * Unwrapping cosmos msg from gateway * Improve error message * More nit fixing * Test getting validator api cosmos address endpoint * Refactor to prepare for distributed comm channel * Refactor coconut e2e test for reuse * Verification of cred endpoint test * Update CHANGELOG
56 lines
1.5 KiB
Rust
56 lines
1.5 KiB
Rust
// Copyright 2021 - Nym Technologies SA <contact@nymtech.net>
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// SPDX-License-Identifier: Apache-2.0
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use std::convert::TryInto;
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use bls12_381::Scalar;
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pub use crate::traits::Bytable;
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pub use elgamal::elgamal_keygen;
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pub use elgamal::ElGamalKeyPair;
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pub use elgamal::PublicKey;
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pub use error::CoconutError;
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pub use scheme::aggregation::aggregate_signature_shares;
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pub use scheme::aggregation::aggregate_verification_keys;
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pub use scheme::issuance::blind_sign;
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pub use scheme::issuance::prepare_blind_sign;
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pub use scheme::issuance::BlindSignRequest;
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pub use scheme::keygen::ttp_keygen;
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pub use scheme::keygen::KeyPair;
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pub use scheme::keygen::VerificationKey;
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pub use scheme::setup::setup;
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pub use scheme::setup::Parameters;
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pub use scheme::verification::prove_bandwidth_credential;
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pub use scheme::verification::verify_credential;
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pub use scheme::verification::Theta;
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pub use scheme::BlindedSignature;
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pub use scheme::Signature;
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pub use scheme::SignatureShare;
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pub use traits::Base58;
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pub use utils::hash_to_scalar;
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pub mod elgamal;
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mod error;
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mod impls;
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mod proofs;
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mod scheme;
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pub mod tests;
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mod traits;
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mod utils;
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pub type Attribute = Scalar;
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pub type PrivateAttribute = Attribute;
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pub type PublicAttribute = Attribute;
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impl Bytable for Attribute {
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fn to_byte_vec(&self) -> Vec<u8> {
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self.to_bytes().to_vec()
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}
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fn try_from_byte_slice(slice: &[u8]) -> Result<Self, CoconutError> {
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Ok(Attribute::from_bytes(slice.try_into().unwrap()).unwrap())
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}
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}
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impl Base58 for Attribute {}
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