tet_application_crypto/
sr25519.rs

1// This file is part of Tetcore.
2
3// Copyright (C) 2019-2021 Parity Technologies (UK) Ltd.
4// SPDX-License-Identifier: Apache-2.0
5
6// Licensed under the Apache License, Version 2.0 (the "License");
7// you may not use this file except in compliance with the License.
8// You may obtain a copy of the License at
9//
10// 	http://www.apache.org/licenses/LICENSE-2.0
11//
12// Unless required by applicable law or agreed to in writing, software
13// distributed under the License is distributed on an "AS IS" BASIS,
14// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
15// See the License for the specific language governing permissions and
16// limitations under the License.
17
18//! Sr25519 crypto types.
19
20use crate::{RuntimePublic, KeyTypeId};
21
22use tetcore_std::vec::Vec;
23
24pub use tet_core::sr25519::*;
25
26mod app {
27	use tet_core::testing::SR25519;
28
29	crate::app_crypto!(super, SR25519);
30
31	impl crate::traits::BoundToRuntimeAppPublic for Public {
32		type Public = Self;
33	}
34}
35
36pub use app::{Public as AppPublic, Signature as AppSignature};
37#[cfg(feature = "full_crypto")]
38pub use app::Pair as AppPair;
39
40impl RuntimePublic for Public {
41	type Signature = Signature;
42
43	fn all(key_type: KeyTypeId) -> crate::Vec<Self> {
44		tet_io::crypto::sr25519_public_keys(key_type)
45	}
46
47	fn generate_pair(key_type: KeyTypeId, seed: Option<Vec<u8>>) -> Self {
48		tet_io::crypto::sr25519_generate(key_type, seed)
49	}
50
51	fn sign<M: AsRef<[u8]>>(&self, key_type: KeyTypeId, msg: &M) -> Option<Self::Signature> {
52		tet_io::crypto::sr25519_sign(key_type, self, msg.as_ref())
53	}
54
55	fn verify<M: AsRef<[u8]>>(&self, msg: &M, signature: &Self::Signature) -> bool {
56		tet_io::crypto::sr25519_verify(&signature, msg.as_ref(), self)
57	}
58
59	fn to_raw_vec(&self) -> Vec<u8> {
60		tet_core::crypto::Public::to_raw_vec(self)
61	}
62}