daxpedda
b1b315f23c
* Minor improvements * Fix `Debug` implementation * Fix de-serialization * Fix accidental usage of nightly * Fix MSRV warning * Replace macro with derive-where * Add `rust-version` into `Cargo.toml` * Move Serde trait implementation macro to `serialization` module * Add ability to test without a Ristretto backend * Improve docs * Fix testing multiple backends together * Implement `Ord` and `PartialOrd` * `no_std` by default * Remove unnecessary `doc_cfg` * Remove dev-dependency on self * Implement `Ord` and `PartialOrd` for `InternalError` * Remove base64 encoding for serde * Only take references * Remove unnecessary qualifications from super-trait times
42 lines
1.5 KiB
Rust
42 lines
1.5 KiB
Rust
// Copyright (c) Facebook, Inc. and its affiliates.
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//
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// This source code is licensed under both the MIT license found in the
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// LICENSE-MIT file in the root directory of this source tree and the Apache
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// License, Version 2.0 found in the LICENSE-APACHE file in the root directory
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// of this source tree.
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//! A list of error types which are produced during an execution of the protocol
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#[cfg(feature = "std")]
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use std::error::Error;
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use displaydoc::Display;
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/// Represents an error in the manipulation of internal cryptographic data
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#[derive(Clone, Copy, Debug, Display, Eq, Hash, Ord, PartialEq, PartialOrd)]
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pub enum InternalError {
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/// Could not parse byte sequence for key
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InvalidByteSequence,
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/// Could not deserialize element, or deserialized to the identity element
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PointError,
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/// Computing the hash-to-curve function failed
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HashToCurveError,
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/// Failure to serialize or deserialize bytes
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SerializationError,
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/// Use of incompatible modes (base vs. verifiable)
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IncompatibleModeError,
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/**
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* Internal error thrown when different-lengthed slices are supplied
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* to the compute_composites() function.
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*/
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MismatchedLengthsForCompositeInputs,
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/// In verifiable mode, occurs when the proof failed to verify
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ProofVerificationError,
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/// Encountered insufficient bytes when attempting to deserialize
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SizeError,
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/// Encountered a zero scalar
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ZeroScalarError,
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}
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#[cfg(feature = "std")]
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impl Error for InternalError {}
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