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/* This Source Code Form is subject to the terms of the Mozilla Public
* License, v. 2.0. If a copy of the MPL was not distributed with this
//! Error handling.
use nss_rs::hkdf::HkdfError;
#[derive(Debug, PartialEq, thiserror::Error)]
pub enum Error {
#[error("Invalid argument")]
InvalidArgument,
#[error("Invalid state")]
InvalidState,
#[error("Internal error")]
Internal,
#[error("NSS error: {0}")]
Nss(#[from] nss_rs::Error),
#[error("HKDF error")]
HkdfError,
}
impl From<HkdfError> for Error {
fn from(_: HkdfError) -> Self {
// HkdfError does not implement Display
Self::HkdfError
}
}
#[cfg(feature = "xpcom")]
impl From<Error> for nserror::nsresult {
fn from(value: Error) -> Self {
use nserror::{NS_ERROR_DOM_INVALID_STATE_ERR, NS_ERROR_FAILURE, NS_ERROR_INVALID_ARG};
use Error::*;
match value {
Internal | HkdfError | Nss(_) => NS_ERROR_FAILURE,
InvalidArgument => NS_ERROR_INVALID_ARG,
InvalidState => NS_ERROR_DOM_INVALID_STATE_ERR,
}
}
}