Jędrzej Stuczyński
37 lines
1.3 KiB
Rust
37 lines
1.3 KiB
Rust
// Copyright 2020-2022 - Nym Technologies SA <contact@nymtech.net>
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// SPDX-License-Identifier: Apache-2.0
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pub use nym_crypto::generic_array;
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use nym_crypto::OutputSizeUser;
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use nym_sphinx::params::GatewayIntegrityHmacAlgorithm;
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pub use types::*;
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pub mod authentication;
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pub mod models;
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pub mod registration;
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pub mod shared_key;
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pub mod types;
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pub use shared_key::helpers::SymmetricKey;
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pub use shared_key::legacy::{LegacySharedKeySize, LegacySharedKeys};
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pub use shared_key::{
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SharedGatewayKey, SharedKeyConversionError, SharedKeyUsageError, SharedSymmetricKey,
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};
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pub const CURRENT_PROTOCOL_VERSION: u8 = AES_GCM_SIV_PROTOCOL_VERSION;
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/// Defines the current version of the communication protocol between gateway and clients.
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/// It has to be incremented for any breaking change.
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// history:
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// 1 - initial release
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// 2 - changes to client credentials structure
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// 3 - change to AES-GCM-SIV and non-zero IVs
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pub const INITIAL_PROTOCOL_VERSION: u8 = 1;
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pub const CREDENTIAL_UPDATE_V2_PROTOCOL_VERSION: u8 = 2;
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pub const AES_GCM_SIV_PROTOCOL_VERSION: u8 = 3;
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// TODO: could using `Mac` trait here for OutputSize backfire?
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// Should hmac itself be exposed, imported and used instead?
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pub type LegacyGatewayMacSize = <GatewayIntegrityHmacAlgorithm as OutputSizeUser>::OutputSize;
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