Files
voprf-vx/src/error.rs
T
Kevin Lewianddaxpedda f8e0600b22 Merging Version 09 changes into main (#60)
* Syncing new test vectors and base mode

* Working set of test vectors for VOPRF mode

* Adding POPRF

* POPRF test vectors in sync

* Address review (#59)

Co-authored-by: daxpedda <[email protected]>
2022-02-13 04:00:11 -08:00

45 lines
1.5 KiB
Rust

// Copyright (c) Facebook, Inc. and its affiliates.
//
// This source code is licensed under both the MIT license found in the
// LICENSE-MIT file in the root directory of this source tree and the Apache
// License, Version 2.0 found in the LICENSE-APACHE file in the root directory
// of this source tree.
//! Errors which are produced during an execution of the protocol
use displaydoc::Display;
/// [`Result`](core::result::Result) shorthand that uses [`Error`].
pub type Result<T, E = Error> = core::result::Result<T, E>;
/// Represents an error in the manipulation of internal cryptographic data
#[derive(Clone, Copy, Debug, Display, Eq, Hash, Ord, PartialEq, PartialOrd)]
pub enum Error {
/// Size of info is longer then [`u16::MAX`].
Info,
/// Size of input is empty or longer then [`u16::MAX`].
Input,
/// Size of info and seed together are longer then `u16::MAX - 3`.
DeriveKeyPair,
/// Failure to deserialize bytes
Deserialization,
/// Batched items are more then [`u16::MAX`] or length don't match.
Batch,
/// In verifiable mode, occurs when the proof failed to verify
ProofVerification,
/// The protocol has failed and can't be completed.
Protocol,
}
/// Only used to implement [`Group`](crate::Group).
#[derive(Clone, Copy, Debug, Eq, Hash, Ord, PartialEq, PartialOrd)]
pub enum InternalError {
/// Size of input is empty or longer then [`u16::MAX`].
Input,
/// `input` is longer then [`u16::MAX`].
I2osp,
}
#[cfg(feature = "std")]
impl std::error::Error for Error {}