Jędrzej Stuczyński
53 lines
1.3 KiB
Rust
53 lines
1.3 KiB
Rust
// Copyright 2023 - Nym Technologies SA <contact@nymtech.net>
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// SPDX-License-Identifier: Apache-2.0
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use crate::api::v1::node::models::HostInformation;
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use crate::error::Error;
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use nym_crypto::asymmetric::identity;
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use serde::Serialize;
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use std::ops::Deref;
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pub mod v1;
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#[derive(Debug, Clone, Serialize)]
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#[cfg_attr(feature = "openapi", derive(utoipa::ToSchema))]
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#[cfg_attr(feature = "openapi", aliases(SignedHostInformation = SignedData<HostInformation>))]
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pub struct SignedData<T> {
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// #[serde(flatten)]
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pub data: T,
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pub signature: String,
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}
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impl<T> SignedData<T> {
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pub fn new(data: T, key: &identity::PrivateKey) -> Result<Self, Error>
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where
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T: Serialize,
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{
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let plaintext = serde_json::to_string(&data)?;
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let signature = key.sign(plaintext).to_base58_string();
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Ok(SignedData { data, signature })
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}
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pub fn verify(&self, key: &identity::PublicKey) -> bool
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where
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T: Serialize,
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{
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let Ok(plaintext) = serde_json::to_string(&self.data) else {
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return false;
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};
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let Ok(signature) = identity::Signature::from_base58_string(&self.signature) else {
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return false;
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};
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key.verify(plaintext, &signature).is_ok()
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}
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}
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impl<T> Deref for SignedData<T> {
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type Target = T;
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fn deref(&self) -> &Self::Target {
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&self.data
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}
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}
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