58 lines
1.8 KiB
Rust
58 lines
1.8 KiB
Rust
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// Copyright (c) Facebook, Inc. and its affiliates.
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//
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// This source code is licensed under the MIT license found in the
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// LICENSE file in the root directory 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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use core::fmt::Debug;
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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, Display, Eq, Hash, PartialEq)]
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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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/// Invalid length for {name}: expected {len}, but is actually {actual_len}.
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SizeError {
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/// name
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name: &'static str,
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/// length
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len: usize,
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/// actual
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actual_len: usize,
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},
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/// Could not decompress point.
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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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}
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impl Debug for InternalError {
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fn fmt(&self, f: &mut core::fmt::Formatter<'_>) -> core::fmt::Result {
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match self {
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Self::InvalidByteSequence => f.debug_tuple("InvalidByteSequence").finish(),
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Self::SizeError {
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name,
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len,
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actual_len,
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} => f
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.debug_struct("SizeError")
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.field("name", name)
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.field("len", len)
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.field("actual_len", actual_len)
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.finish(),
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Self::PointError => f.debug_tuple("PointError").finish(),
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Self::HashToCurveError => f.debug_tuple("HashToCurveError").finish(),
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Self::SerializationError => f.debug_tuple("SerializationError").finish(),
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}
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}
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}
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#[cfg(feature = "std")]
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impl Error for InternalError {}
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