Added RuntimePublic for ecdsa public key. (#6029)

* add generate ecdsa, etc to keystore

* impl ecdsa needed traits

* add ecdsa to sr_io

* add ecdsa to application-crypto

* add ecdsa to test-utils

* add ecdsa debug derive

* fix ecdsa public

substrate/primitives/application-crypto/test/src/ecdsa.rs

@@ -0,0 +1,42 @@
+// Copyright 2019-2020 Parity Technologies (UK) Ltd.
+// This file is part of Substrate.
+
+// Substrate is free software: you can redistribute it and/or modify
+// it under the terms of the GNU General Public License as published by
+// the Free Software Foundation, either version 3 of the License, or
+// (at your option) any later version.
+
+// Substrate is distributed in the hope that it will be useful,
+// but WITHOUT ANY WARRANTY; without even the implied warranty of
+// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+// GNU General Public License for more details.
+
+// You should have received a copy of the GNU General Public License
+// along with Substrate.  If not, see <http://www.gnu.org/licenses/>.
+
+//! Integration tests for ecdsa
+
+use sp_runtime::generic::BlockId;
+use sp_core::{
+	crypto::Pair,
+	testing::{KeyStore, ECDSA},
+};
+use substrate_test_runtime_client::{
+	TestClientBuilder, DefaultTestClientBuilderExt, TestClientBuilderExt,
+	runtime::TestAPI,
+};
+use sp_api::ProvideRuntimeApi;
+use sp_application_crypto::ecdsa::{AppPair, AppPublic};
+
+#[test]
+fn ecdsa_works_in_runtime() {
+	let keystore = KeyStore::new();
+	let test_client = TestClientBuilder::new().set_keystore(keystore.clone()).build();
+	let (signature, public) = test_client.runtime_api()
+		.test_ecdsa_crypto(&BlockId::Number(0))
+		.expect("Tests `ecdsa` crypto.");
+
+	let supported_keys = keystore.read().keys(ECDSA).unwrap();
+	assert!(supported_keys.contains(&public.clone().into()));
+	assert!(AppPair::verify(&signature, "ecdsa", &AppPublic::from(public)));
+}

substrate/primitives/application-crypto/test/src/lib.rs

@@ -20,4 +20,6 @@
 #[cfg(test)]
 mod ed25519;
 #[cfg(test)]
-mod sr25519;
+mod sr25519;
+#[cfg(test)]
+mod ecdsa;