DragonX/hush3
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Update some copyrights

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This commit is contained in:
Duke Leto
2020-09-20 12:59:08 -04:00
parent 287310e81c
commit cb09e7feda
8 changed files with 17 additions and 9 deletions
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9
src/pubkey.cpp
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@@ -1,7 +1,8 @@
// Copyright (c) 2009-2014 The Bitcoin Core developers
// Copyright (c) 2017 The Zcash developers
// Copyright (c) 2019-2020 The Hush developers
// Distributed under the MIT software license, see the accompanying
// file COPYING or http://www.opensource.org/licenses/mit-license.php.
// file COPYING or https://www.opensource.org/licenses/mit-license.php
/******************************************************************************
* Copyright © 2014-2019 The SuperNET Developers. *
@@ -41,12 +42,12 @@ bool CPubKey::Verify(const uint256 &hash, const std::vector<unsigned char>& vchS
if (vchSig.size() == 0) {
return false;
}
/* Zcash, unlike Bitcoin, has always enforced strict DER signatures. */
/* Hush, unlike Bitcoin, has always enforced strict DER signatures. */
if (!secp256k1_ecdsa_signature_parse_der(secp256k1_context_verify, &sig, &vchSig[0], vchSig.size())) {
return false;
}
/* libsecp256k1's ECDSA verification requires lower-S signatures, which have
* not historically been enforced in Bitcoin or Zcash, so normalize them first. */
* not historically been enforced in Bitcoin or Hush, so normalize them first. */
secp256k1_ecdsa_signature_normalize(secp256k1_context_verify, &sig, &sig);
return secp256k1_ecdsa_verify(secp256k1_context_verify, &sig, hash.begin(), &pubkey);
}
@@ -142,7 +143,7 @@ bool CExtPubKey::Derive(CExtPubKey &out, unsigned int nChild) const {
/* static */ bool CPubKey::CheckLowS(const std::vector<unsigned char>& vchSig) {
secp256k1_ecdsa_signature sig;
/* Zcash, unlike Bitcoin, has always enforced strict DER signatures. */
/* Hush, unlike Bitcoin, has always enforced strict DER signatures. */
if (!secp256k1_ecdsa_signature_parse_der(secp256k1_context_verify, &sig, &vchSig[0], vchSig.size())) {
return false;
}