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Save lp2p key #1301
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Save lp2p key #1301
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5d388db
save lp2p key
turuslan e9448ff
Merge branch 'bitfield' into save-lp2p-key-1072
turuslan 885e969
don't save node key by default
turuslan 12c5370
rename
turuslan 39f9850
injector const
turuslan 0f45076
split some code from injector
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,102 @@ | ||
| /** | ||
| * Copyright Soramitsu Co., Ltd. All Rights Reserved. | ||
| * SPDX-License-Identifier: Apache-2.0 | ||
| */ | ||
|
|
||
| #ifndef KAGOME_CORE_INJECTOR_GET_PEER_KEYPAIR_HPP | ||
| #define KAGOME_CORE_INJECTOR_GET_PEER_KEYPAIR_HPP | ||
|
|
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| #include "application/app_configuration.hpp" | ||
| #include "common/outcome_throw.hpp" | ||
| #include "crypto/crypto_store/crypto_store_impl.hpp" | ||
| #include "crypto/ed25519_provider.hpp" | ||
|
|
||
| namespace kagome::injector { | ||
| inline const std::shared_ptr<libp2p::crypto::KeyPair> &get_peer_keypair( | ||
| const application::AppConfiguration &app_config, | ||
| const crypto::Ed25519Provider &crypto_provider, | ||
| crypto::CryptoStore &crypto_store) { | ||
| static auto initialized = | ||
| std::optional<std::shared_ptr<libp2p::crypto::KeyPair>>(std::nullopt); | ||
|
|
||
| if (initialized) { | ||
| return initialized.value(); | ||
| } | ||
|
|
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| auto log = log::createLogger("Injector", "injector"); | ||
|
|
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| if (app_config.nodeKey()) { | ||
| log->info("Will use LibP2P keypair from config or 'node-key' CLI arg"); | ||
|
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| auto provided_keypair = | ||
| crypto_provider.generateKeypair(app_config.nodeKey().value()); | ||
| BOOST_ASSERT(provided_keypair.secret_key == app_config.nodeKey().value()); | ||
|
|
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| auto key_pair = std::make_shared<libp2p::crypto::KeyPair>( | ||
| crypto::ed25519KeyToLibp2pKeypair(provided_keypair)); | ||
|
|
||
| initialized.emplace(std::move(key_pair)); | ||
| return initialized.value(); | ||
| } | ||
|
|
||
| if (app_config.nodeKeyFile()) { | ||
| const auto &path = app_config.nodeKeyFile().value(); | ||
| log->info( | ||
| "Will use LibP2P keypair from config or 'node-key-file' CLI arg"); | ||
| auto key = crypto_store.loadLibp2pKeypair(path); | ||
| if (key.has_error()) { | ||
| log->error("Unable to load user provided key from {}. Error: {}", | ||
| path, | ||
| key.error().message()); | ||
| common::raise(key.error()); | ||
| } else { | ||
| auto key_pair = | ||
| std::make_shared<libp2p::crypto::KeyPair>(std::move(key.value())); | ||
| initialized.emplace(std::move(key_pair)); | ||
| return initialized.value(); | ||
| } | ||
| } | ||
|
|
||
| if (crypto_store.getLibp2pKeypair().has_value()) { | ||
| log->info( | ||
| "Will use LibP2P keypair from config or args (loading from base " | ||
| "path)"); | ||
|
|
||
| auto stored_keypair = crypto_store.getLibp2pKeypair().value(); | ||
|
|
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| auto key_pair = | ||
| std::make_shared<libp2p::crypto::KeyPair>(std::move(stored_keypair)); | ||
|
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| initialized.emplace(std::move(key_pair)); | ||
| return initialized.value(); | ||
| } | ||
|
|
||
| log->warn( | ||
| "Can not obtain a libp2p keypair from crypto storage. " | ||
| "A unique one will be generated"); | ||
|
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| kagome::crypto::Ed25519Keypair generated_keypair; | ||
| auto save = app_config.shouldSaveNodeKey(); | ||
| if (save) { | ||
| auto res = crypto_store.generateEd25519KeypairOnDisk( | ||
| crypto::KnownKeyTypeId::KEY_TYPE_LP2P); | ||
| if (res.has_error()) { | ||
| log->warn("Can't save libp2p keypair: {}", res.error()); | ||
| save = false; | ||
| } else { | ||
| generated_keypair = res.value(); | ||
| } | ||
| } | ||
| if (not save) { | ||
| generated_keypair = crypto_provider.generateKeypair(); | ||
| } | ||
|
|
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| auto key_pair = std::make_shared<libp2p::crypto::KeyPair>( | ||
| crypto::ed25519KeyToLibp2pKeypair(generated_keypair)); | ||
|
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| initialized.emplace(std::move(key_pair)); | ||
| return initialized.value(); | ||
| } | ||
| } // namespace kagome::injector | ||
|
|
||
| #endif // KAGOME_CORE_INJECTOR_GET_PEER_KEYPAIR_HPP |
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