mirror of
https://github.com/fluencelabs/aquavm
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41 lines
1.4 KiB
Rust
41 lines
1.4 KiB
Rust
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/*
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* Copyright 2023 Fluence Labs Limited
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*
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* Licensed under the Apache License, Version 2.0 (the "License");
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* you may not use this file except in compliance with the License.
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* You may obtain a copy of the License at
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*
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* http://www.apache.org/licenses/LICENSE-2.0
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*
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* Unless required by applicable law or agreed to in writing, software
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* distributed under the License is distributed on an "AS IS" BASIS,
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* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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* See the License for the specific language governing permissions and
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* limitations under the License.
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*/
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use fluence_keypair::KeyPair;
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use rand_chacha::rand_core::SeedableRng;
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/// Derive fake keypair for testing proposes.
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///
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/// This function should be used in production, but it is yet.
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/// It returns a keypair determinisitically derived from seed, and a corresponding peer ID
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/// that might be useful in tests.
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// Should be moved to test lib when keypair interface PR is merged.
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pub fn derive_dummy_keypair(seed: &str) -> (KeyPair, String) {
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use sha2::{Digest as _, Sha256};
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let mut rng = {
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let mut hasher = Sha256::new();
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hasher.update(seed);
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rand_chacha::ChaCha8Rng::from_seed(hasher.finalize().into())
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};
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let keypair_ed25519 = ed25519_dalek::Keypair::generate(&mut rng);
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let keypair: KeyPair = KeyPair::Ed25519(keypair_ed25519.into());
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let peer_id = keypair.public().to_peer_id().to_string();
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(keypair, peer_id)
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}
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