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// MIT License // Copyright (c) 2018 brycx // Permission is hereby granted, free of charge, to any person obtaining a copy // of this software and associated documentation files (the "Software"), to deal // in the Software without restriction, including without limitation the rights // to use, copy, modify, merge, publish, distribute, sublicense, and/or sell // copies of the Software, and to permit persons to whom the Software is // furnished to do so, subject to the following conditions: // The above copyright notice and this permission notice shall be included in all // copies or substantial portions of the Software. // THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR // IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, // FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE // AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER // LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, // OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE // SOFTWARE. use core::fmt; use rand; /// Opaque error. #[derive(Debug, PartialEq)] pub struct UnknownCryptoError; impl fmt::Display for UnknownCryptoError { fn fmt(&self, f: &mut fmt::Formatter) -> fmt::Result { write!(f, "UnknownCryptoError") } } // Required for rand's generators impl From<rand::Error> for UnknownCryptoError { fn from(_: rand::Error) -> Self { UnknownCryptoError } } /// Error for a failed verification. #[derive(Debug, PartialEq)] pub struct ValidationCryptoError; impl fmt::Display for ValidationCryptoError { fn fmt(&self, f: &mut fmt::Formatter) -> fmt::Result { write!(f, "ValidationCryptoError") } }