Add copyright to files missing Hush copyright lines

src/crypto/common.h

@@ -1,3 +1,4 @@
+// Copyright (c) 2016-2022 The Hush developers
 // Copyright (c) 2014 The Bitcoin Core developers
 // Copyright (c) 2016-2022 The Hush developers
 // Released under the GPLv3

src/crypto/equihash.cpp

@@ -1,3 +1,4 @@
+// Copyright (c) 2016-2022 The Hush developers
 // Copyright (c) 2016 Jack Grigg
 // Copyright (c) 2016 The Zcash developers
 // Distributed under the GPLv3 software license, see the accompanying

src/crypto/hmac_sha256.cpp

@@ -1,3 +1,4 @@
+// Copyright (c) 2016-2022 The Hush developers
 // Copyright (c) 2014 The Bitcoin Core developers
 // Distributed under the GPLv3 software license, see the accompanying
 // file COPYING or https://www.gnu.org/licenses/gpl-3.0.en.html

src/crypto/hmac_sha256.h

@@ -1,3 +1,4 @@
+// Copyright (c) 2016-2022 The Hush developers
 // Copyright (c) 2014 The Bitcoin Core developers
 // Distributed under the GPLv3 software license, see the accompanying
 // file COPYING or https://www.gnu.org/licenses/gpl-3.0.en.html

src/crypto/hmac_sha512.cpp

@@ -1,3 +1,4 @@
+// Copyright (c) 2016-2022 The Hush developers
 // Copyright (c) 2014 The Bitcoin Core developers
 // Distributed under the GPLv3 software license, see the accompanying
 // file COPYING or https://www.gnu.org/licenses/gpl-3.0.en.html

src/crypto/hmac_sha512.h

@@ -1,3 +1,4 @@
+// Copyright (c) 2016-2022 The Hush developers
 // Copyright (c) 2014 The Bitcoin Core developers
 // Distributed under the GPLv3 software license, see the accompanying
 // file COPYING or https://www.gnu.org/licenses/gpl-3.0.en.html

src/crypto/ripemd160.cpp

@@ -1,3 +1,4 @@
+// Copyright (c) 2016-2022 The Hush developers
 // Copyright (c) 2014 The Bitcoin Core developers
 // Distributed under the GPLv3 software license, see the accompanying
 // file COPYING or https://www.gnu.org/licenses/gpl-3.0.en.html

src/crypto/ripemd160.h

@@ -1,3 +1,4 @@
+// Copyright (c) 2016-2022 The Hush developers
 // Copyright (c) 2014 The Bitcoin Core developers
 // Distributed under the GPLv3 software license, see the accompanying
 // file COPYING or https://www.gnu.org/licenses/gpl-3.0.en.html

src/crypto/sha1.cpp

@@ -1,3 +1,4 @@
+// Copyright (c) 2016-2022 The Hush developers
 // Copyright (c) 2014 The Bitcoin Core developers
 // Distributed under the GPLv3 software license, see the accompanying
 // file COPYING or https://www.gnu.org/licenses/gpl-3.0.en.html

src/crypto/sha1.h

@@ -1,3 +1,4 @@
+// Copyright (c) 2016-2022 The Hush developers
 // Copyright (c) 2014 The Bitcoin Core developers
 // Distributed under the GPLv3 software license, see the accompanying
 // file COPYING or https://www.gnu.org/licenses/gpl-3.0.en.html

src/crypto/sha256.cpp

@@ -1,3 +1,4 @@
+// Copyright (c) 2016-2022 The Hush developers
 // Copyright (c) 2014 The Bitcoin Core developers
 // Distributed under the GPLv3 software license, see the accompanying
 // file COPYING or https://www.gnu.org/licenses/gpl-3.0.en.html

src/crypto/sha256.h

@@ -1,3 +1,4 @@
+// Copyright (c) 2016-2022 The Hush developers
 // Copyright (c) 2014-2016 The Bitcoin Core developers
 // Distributed under the GPLv3 software license, see the accompanying
 // file COPYING or https://www.gnu.org/licenses/gpl-3.0.en.html

src/crypto/sha256_sse4.cpp

@@ -1,3 +1,4 @@
+// Copyright (c) 2016-2022 The Hush developers
 // Copyright (c) 2017 The Bitcoin Core developers
 // Distributed under the GPLv3 software license, see the accompanying
 // file COPYING or https://www.gnu.org/licenses/gpl-3.0.en.html

src/crypto/sha512.cpp

@@ -1,3 +1,4 @@
+// Copyright (c) 2016-2022 The Hush developers
 // Copyright (c) 2014 The Bitcoin Core developers
 // Distributed under the GPLv3 software license, see the accompanying
 // file COPYING or https://www.gnu.org/licenses/gpl-3.0.en.html

src/crypto/sha512.h

@@ -1,3 +1,4 @@
+// Copyright (c) 2016-2022 The Hush developers
 // Copyright (c) 2014 The Bitcoin Core developers
 // Distributed under the GPLv3 software license, see the accompanying
 // file COPYING or https://www.gnu.org/licenses/gpl-3.0.en.html