zk_citadel/
error.rs

1// This Source Code Form is subject to the terms of the Mozilla Public
2// License, v. 2.0. If a copy of the MPL was not distributed with this
3// file, You can obtain one at http://mozilla.org/MPL/2.0/.
4//
5// Copyright (c) DUSK NETWORK. All rights reserved.
6
7use core::fmt;
8
9/// All possible errors for Citadel
10#[allow(clippy::enum_variant_names)]
11#[derive(Debug, Clone)]
12pub enum Error {
13    /// The public input vector has the wrong length
14    InvalidPublicInputs,
15    /// A public commitment point is malformed or not allowed
16    InvalidCommitment,
17    /// The session ID in the cookie does not match the session
18    WrongSessionId,
19    /// The deployment metadata in the cookie does not match this verifier
20    WrongDeployment,
21    /// The cookie object version does not match the selected policy
22    WrongCookieVersion,
23    /// The cookie mode does not match the selected policy
24    WrongCookieMode,
25    /// The policy ID in the cookie does not match the selected policy
26    WrongPolicyId,
27    /// The cookie SP key does not match the selected policy
28    WrongServiceProvider,
29    /// The cookie LP key does not match the selected policy
30    WrongLicenseProvider,
31    /// The disclosed challenge does not match the selected policy
32    WrongChallenge,
33    /// The disclosed attribute data does not match the selected policy
34    WrongAttributeData,
35    /// The session root does not satisfy the selected policy
36    WrongRoot,
37    /// A required digest-style attribute opening is missing
38    MissingAttributeOpening,
39    /// A supplied attribute opening does not match `attr_data`
40    WrongAttributeOpening,
41    /// The commitment to the public key of the License Provider is incorrect
42    WrongLicenseProviderComm,
43    /// The commitment to the attribute data is incorrect
44    WrongAttributeDataComm,
45    /// The commitment to the challenge is incorrect
46    WrongChallengeComm,
47    /// The result of the session hash is incorrect
48    WrongSessionHash,
49    /// A public key in the cookie or selected policy is malformed
50    InvalidPublicKey,
51}
52
53impl fmt::Display for Error {
54    fn fmt(&self, f: &mut fmt::Formatter<'_>) -> fmt::Result {
55        write!(f, "Citadel Error: {:?}", &self)
56    }
57}
zk_citadel/error.rs

zk_citadel/
error.rs
