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// This file is part of Substrate.
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// Copyright (C) Parity Technologies (UK) Ltd.
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// SPDX-License-Identifier: Apache-2.0
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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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//! Ecdsa crypto types.
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use crate::{KeyTypeId, RuntimePublic};
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use alloc::vec::Vec;
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pub use sp_core::ecdsa::*;
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mod app {
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	crate::app_crypto!(super, sp_core::testing::ECDSA);
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}
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pub use app::{Pair as AppPair, Public as AppPublic, Signature as AppSignature};
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impl RuntimePublic for Public {
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	type Signature = Signature;
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	fn all(key_type: KeyTypeId) -> crate::Vec<Self> {
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		sp_io::crypto::ecdsa_public_keys(key_type)
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	}
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	fn generate_pair(key_type: KeyTypeId, seed: Option<Vec<u8>>) -> Self {
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		sp_io::crypto::ecdsa_generate(key_type, seed)
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	}
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	fn sign<M: AsRef<[u8]>>(&self, key_type: KeyTypeId, msg: &M) -> Option<Self::Signature> {
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		sp_io::crypto::ecdsa_sign(key_type, self, msg.as_ref())
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	}
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	fn verify<M: AsRef<[u8]>>(&self, msg: &M, signature: &Self::Signature) -> bool {
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		sp_io::crypto::ecdsa_verify(signature, msg.as_ref(), self)
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	}
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	fn to_raw_vec(&self) -> Vec<u8> {
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		sp_core::crypto::ByteArray::to_raw_vec(self)
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	}
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}