snarkvm_errors/algorithms/
commitment.rs

1// Copyright (C) 2019-2021 Aleo Systems Inc.
2// This file is part of the snarkVM library.
3
4// The snarkVM library is free software: you can redistribute it and/or modify
5// it under the terms of the GNU General Public License as published by
6// the Free Software Foundation, either version 3 of the License, or
7// (at your option) any later version.
8
9// The snarkVM library is distributed in the hope that it will be useful,
10// but WITHOUT ANY WARRANTY; without even the implied warranty of
11// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
12// GNU General Public License for more details.
13
14// You should have received a copy of the GNU General Public License
15// along with the snarkVM library. If not, see <https://www.gnu.org/licenses/>.
16
17use std::io::{Error, ErrorKind};
18
19use crate::algorithms::CRHError;
20
21#[derive(Debug, Error)]
22pub enum CommitmentError {
23    #[error("{}: {}", _0, _1)]
24    Crate(&'static str, String),
25
26    #[error("incorrect input length {} for window params {}x{}", _0, _1, _2)]
27    IncorrectInputLength(usize, usize, usize),
28
29    #[error("{}", _0)]
30    CRHError(CRHError),
31
32    #[error("{}", _0)]
33    Message(String),
34}
35
36impl From<CRHError> for CommitmentError {
37    fn from(error: CRHError) -> Self {
38        CommitmentError::CRHError(error)
39    }
40}
41
42impl From<Error> for CommitmentError {
43    fn from(error: Error) -> Self {
44        CommitmentError::Crate("std::io", format!("{:?}", error))
45    }
46}
47
48impl From<CommitmentError> for Error {
49    fn from(error: CommitmentError) -> Error {
50        Error::new(ErrorKind::Other, error.to_string())
51    }
52}