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-rw-r--r--src/base58.cpp4
-rw-r--r--src/hash.h35
-rw-r--r--src/merkleblock.cpp4
-rw-r--r--src/net.cpp2
-rw-r--r--src/netaddress.cpp2
-rw-r--r--src/pubkey.h4
-rw-r--r--src/rpc/rawtransaction.cpp2
-rw-r--r--src/script/standard.cpp6
-rw-r--r--src/test/fuzz/crypto.cpp3
-rw-r--r--src/test/fuzz/key.cpp2
-rw-r--r--src/test/key_tests.cpp8
-rw-r--r--src/test/merkle_tests.cpp7
-rw-r--r--src/test/serialize_tests.cpp4
-rw-r--r--src/test/util_tests.cpp4
-rw-r--r--src/wallet/test/wallet_tests.cpp4
-rw-r--r--src/wallet/walletdb.cpp12
16 files changed, 40 insertions, 63 deletions
diff --git a/src/base58.cpp b/src/base58.cpp
index 6a9e21ffc2..9b2946e7a9 100644
--- a/src/base58.cpp
+++ b/src/base58.cpp
@@ -141,7 +141,7 @@ std::string EncodeBase58Check(const std::vector<unsigned char>& vchIn)
{
// add 4-byte hash check to the end
std::vector<unsigned char> vch(vchIn);
- uint256 hash = Hash(vch.begin(), vch.end());
+ uint256 hash = Hash(vch);
vch.insert(vch.end(), (unsigned char*)&hash, (unsigned char*)&hash + 4);
return EncodeBase58(vch);
}
@@ -154,7 +154,7 @@ bool DecodeBase58Check(const char* psz, std::vector<unsigned char>& vchRet, int
return false;
}
// re-calculate the checksum, ensure it matches the included 4-byte checksum
- uint256 hash = Hash(vchRet.begin(), vchRet.end() - 4);
+ uint256 hash = Hash(MakeSpan(vchRet).first(vchRet.size() - 4));
if (memcmp(&hash, &vchRet[vchRet.size() - 4], 4) != 0) {
vchRet.clear();
return false;
diff --git a/src/hash.h b/src/hash.h
index 409c84ba30..71806483ff 100644
--- a/src/hash.h
+++ b/src/hash.h
@@ -69,52 +69,31 @@ public:
};
/** Compute the 256-bit hash of an object. */
-template<typename T1>
-inline uint256 Hash(const T1 pbegin, const T1 pend)
+template<typename T>
+inline uint256 Hash(const T& in1)
{
- static const unsigned char pblank[1] = {};
uint256 result;
- CHash256().Write({pbegin == pend ? pblank : (const unsigned char*)&pbegin[0], (pend - pbegin) * sizeof(pbegin[0])})
- .Finalize(result);
+ CHash256().Write(MakeUCharSpan(in1)).Finalize(result);
return result;
}
/** Compute the 256-bit hash of the concatenation of two objects. */
template<typename T1, typename T2>
-inline uint256 Hash(const T1 p1begin, const T1 p1end,
- const T2 p2begin, const T2 p2end) {
- static const unsigned char pblank[1] = {};
+inline uint256 Hash(const T1& in1, const T2& in2) {
uint256 result;
- CHash256().Write({p1begin == p1end ? pblank : (const unsigned char*)&p1begin[0], (p1end - p1begin) * sizeof(p1begin[0])})
- .Write({p2begin == p2end ? pblank : (const unsigned char*)&p2begin[0], (p2end - p2begin) * sizeof(p2begin[0])})
- .Finalize(result);
+ CHash256().Write(MakeUCharSpan(in1)).Write(MakeUCharSpan(in2)).Finalize(result);
return result;
}
/** Compute the 160-bit hash an object. */
template<typename T1>
-inline uint160 Hash160(const T1 pbegin, const T1 pend)
+inline uint160 Hash160(const T1& in1)
{
- static unsigned char pblank[1] = {};
uint160 result;
- CHash160().Write({pbegin == pend ? pblank : (const unsigned char*)&pbegin[0], (pend - pbegin) * sizeof(pbegin[0])})
- .Finalize(result);
+ CHash160().Write(MakeUCharSpan(in1)).Finalize(result);
return result;
}
-/** Compute the 160-bit hash of a vector. */
-inline uint160 Hash160(const std::vector<unsigned char>& vch)
-{
- return Hash160(vch.begin(), vch.end());
-}
-
-/** Compute the 160-bit hash of a vector. */
-template<unsigned int N>
-inline uint160 Hash160(const prevector<N, unsigned char>& vch)
-{
- return Hash160(vch.begin(), vch.end());
-}
-
/** A writer stream (for serialization) that computes a 256-bit hash. */
class CHashWriter
{
diff --git a/src/merkleblock.cpp b/src/merkleblock.cpp
index 8072b12119..b571d463c9 100644
--- a/src/merkleblock.cpp
+++ b/src/merkleblock.cpp
@@ -70,7 +70,7 @@ uint256 CPartialMerkleTree::CalcHash(int height, unsigned int pos, const std::ve
else
right = left;
// combine subhashes
- return Hash(left.begin(), left.end(), right.begin(), right.end());
+ return Hash(left, right);
}
}
@@ -126,7 +126,7 @@ uint256 CPartialMerkleTree::TraverseAndExtract(int height, unsigned int pos, uns
right = left;
}
// and combine them before returning
- return Hash(left.begin(), left.end(), right.begin(), right.end());
+ return Hash(left, right);
}
}
diff --git a/src/net.cpp b/src/net.cpp
index 438625bb36..026e3534fc 100644
--- a/src/net.cpp
+++ b/src/net.cpp
@@ -736,7 +736,7 @@ CNetMessage V1TransportDeserializer::GetMessage(const CMessageHeader::MessageSta
void V1TransportSerializer::prepareForTransport(CSerializedNetMsg& msg, std::vector<unsigned char>& header) {
// create dbl-sha256 checksum
- uint256 hash = Hash(msg.data.begin(), msg.data.end());
+ uint256 hash = Hash(msg.data);
// create header
CMessageHeader hdr(Params().MessageStart(), msg.m_type.c_str(), msg.data.size());
diff --git a/src/netaddress.cpp b/src/netaddress.cpp
index 0874b8dcea..d29aed6c8b 100644
--- a/src/netaddress.cpp
+++ b/src/netaddress.cpp
@@ -553,7 +553,7 @@ std::vector<unsigned char> CNetAddr::GetGroup(const std::vector<bool> &asmap) co
uint64_t CNetAddr::GetHash() const
{
- uint256 hash = Hash(&ip[0], &ip[16]);
+ uint256 hash = Hash(ip);
uint64_t nRet;
memcpy(&nRet, &hash, sizeof(nRet));
return nRet;
diff --git a/src/pubkey.h b/src/pubkey.h
index 4c28af4a4d..fcbc7e8416 100644
--- a/src/pubkey.h
+++ b/src/pubkey.h
@@ -157,13 +157,13 @@ public:
//! Get the KeyID of this public key (hash of its serialization)
CKeyID GetID() const
{
- return CKeyID(Hash160(vch, vch + size()));
+ return CKeyID(Hash160(MakeSpan(vch).first(size())));
}
//! Get the 256-bit hash of this public key.
uint256 GetHash() const
{
- return Hash(vch, vch + size());
+ return Hash(MakeSpan(vch).first(size()));
}
/*
diff --git a/src/rpc/rawtransaction.cpp b/src/rpc/rawtransaction.cpp
index 70caf6009a..cf856af6e9 100644
--- a/src/rpc/rawtransaction.cpp
+++ b/src/rpc/rawtransaction.cpp
@@ -601,7 +601,7 @@ static UniValue decodescript(const JSONRPCRequest& request)
UniValue sr(UniValue::VOBJ);
CScript segwitScr;
if (which_type == TxoutType::PUBKEY) {
- segwitScr = GetScriptForDestination(WitnessV0KeyHash(Hash160(solutions_data[0].begin(), solutions_data[0].end())));
+ segwitScr = GetScriptForDestination(WitnessV0KeyHash(Hash160(solutions_data[0])));
} else if (which_type == TxoutType::PUBKEYHASH) {
segwitScr = GetScriptForDestination(WitnessV0KeyHash(uint160{solutions_data[0]}));
} else {
diff --git a/src/script/standard.cpp b/src/script/standard.cpp
index 1c4990791c..3a4882f280 100644
--- a/src/script/standard.cpp
+++ b/src/script/standard.cpp
@@ -16,10 +16,10 @@ typedef std::vector<unsigned char> valtype;
bool fAcceptDatacarrier = DEFAULT_ACCEPT_DATACARRIER;
unsigned nMaxDatacarrierBytes = MAX_OP_RETURN_RELAY;
-CScriptID::CScriptID(const CScript& in) : BaseHash(Hash160(in.begin(), in.end())) {}
+CScriptID::CScriptID(const CScript& in) : BaseHash(Hash160(in)) {}
CScriptID::CScriptID(const ScriptHash& in) : BaseHash(static_cast<uint160>(in)) {}
-ScriptHash::ScriptHash(const CScript& in) : BaseHash(Hash160(in.begin(), in.end())) {}
+ScriptHash::ScriptHash(const CScript& in) : BaseHash(Hash160(in)) {}
ScriptHash::ScriptHash(const CScriptID& in) : BaseHash(static_cast<uint160>(in)) {}
PKHash::PKHash(const CPubKey& pubkey) : BaseHash(pubkey.GetID()) {}
@@ -318,7 +318,7 @@ CScript GetScriptForWitness(const CScript& redeemscript)
std::vector<std::vector<unsigned char> > vSolutions;
TxoutType typ = Solver(redeemscript, vSolutions);
if (typ == TxoutType::PUBKEY) {
- return GetScriptForDestination(WitnessV0KeyHash(Hash160(vSolutions[0].begin(), vSolutions[0].end())));
+ return GetScriptForDestination(WitnessV0KeyHash(Hash160(vSolutions[0])));
} else if (typ == TxoutType::PUBKEYHASH) {
return GetScriptForDestination(WitnessV0KeyHash(uint160{vSolutions[0]}));
}
diff --git a/src/test/fuzz/crypto.cpp b/src/test/fuzz/crypto.cpp
index c789620784..3edcf96495 100644
--- a/src/test/fuzz/crypto.cpp
+++ b/src/test/fuzz/crypto.cpp
@@ -54,9 +54,8 @@ void test_one_input(const std::vector<uint8_t>& buffer)
(void)sha512.Write(data.data(), data.size());
(void)sip_hasher.Write(data.data(), data.size());
- (void)Hash(data.begin(), data.end());
+ (void)Hash(data);
(void)Hash160(data);
- (void)Hash160(data.begin(), data.end());
(void)sha512.Size();
break;
}
diff --git a/src/test/fuzz/key.cpp b/src/test/fuzz/key.cpp
index c746374c61..955b954700 100644
--- a/src/test/fuzz/key.cpp
+++ b/src/test/fuzz/key.cpp
@@ -85,7 +85,7 @@ void test_one_input(const std::vector<uint8_t>& buffer)
assert(negated_key == key);
}
- const uint256 random_uint256 = Hash(buffer.begin(), buffer.end());
+ const uint256 random_uint256 = Hash(buffer);
{
CKey child_key;
diff --git a/src/test/key_tests.cpp b/src/test/key_tests.cpp
index 44e2f1c41e..4e4c44266a 100644
--- a/src/test/key_tests.cpp
+++ b/src/test/key_tests.cpp
@@ -77,7 +77,7 @@ BOOST_AUTO_TEST_CASE(key_test1)
for (int n=0; n<16; n++)
{
std::string strMsg = strprintf("Very secret message %i: 11", n);
- uint256 hashMsg = Hash(strMsg.begin(), strMsg.end());
+ uint256 hashMsg = Hash(strMsg);
// normal signatures
@@ -134,7 +134,7 @@ BOOST_AUTO_TEST_CASE(key_test1)
std::vector<unsigned char> detsig, detsigc;
std::string strMsg = "Very deterministic message";
- uint256 hashMsg = Hash(strMsg.begin(), strMsg.end());
+ uint256 hashMsg = Hash(strMsg);
BOOST_CHECK(key1.Sign(hashMsg, detsig));
BOOST_CHECK(key1C.Sign(hashMsg, detsigc));
BOOST_CHECK(detsig == detsigc);
@@ -158,7 +158,7 @@ BOOST_AUTO_TEST_CASE(key_signature_tests)
// When entropy is specified, we should see at least one high R signature within 20 signatures
CKey key = DecodeSecret(strSecret1);
std::string msg = "A message to be signed";
- uint256 msg_hash = Hash(msg.begin(), msg.end());
+ uint256 msg_hash = Hash(msg);
std::vector<unsigned char> sig;
bool found = false;
@@ -179,7 +179,7 @@ BOOST_AUTO_TEST_CASE(key_signature_tests)
for (int i = 0; i < 256; ++i) {
sig.clear();
std::string msg = "A message to be signed" + ToString(i);
- msg_hash = Hash(msg.begin(), msg.end());
+ msg_hash = Hash(msg);
BOOST_CHECK(key.Sign(msg_hash, sig));
found = sig[3] == 0x20;
BOOST_CHECK(sig.size() <= 70);
diff --git a/src/test/merkle_tests.cpp b/src/test/merkle_tests.cpp
index 77bc601712..9bc7cc5dab 100644
--- a/src/test/merkle_tests.cpp
+++ b/src/test/merkle_tests.cpp
@@ -13,9 +13,9 @@ static uint256 ComputeMerkleRootFromBranch(const uint256& leaf, const std::vecto
uint256 hash = leaf;
for (std::vector<uint256>::const_iterator it = vMerkleBranch.begin(); it != vMerkleBranch.end(); ++it) {
if (nIndex & 1) {
- hash = Hash(it->begin(), it->end(), hash.begin(), hash.end());
+ hash = Hash(*it, hash);
} else {
- hash = Hash(hash.begin(), hash.end(), it->begin(), it->end());
+ hash = Hash(hash, *it);
}
nIndex >>= 1;
}
@@ -144,8 +144,7 @@ static uint256 BlockBuildMerkleTree(const CBlock& block, bool* fMutated, std::ve
// Two identical hashes at the end of the list at a particular level.
mutated = true;
}
- vMerkleTree.push_back(Hash(vMerkleTree[j+i].begin(), vMerkleTree[j+i].end(),
- vMerkleTree[j+i2].begin(), vMerkleTree[j+i2].end()));
+ vMerkleTree.push_back(Hash(vMerkleTree[j+i], vMerkleTree[j+i2]));
}
j += nSize;
}
diff --git a/src/test/serialize_tests.cpp b/src/test/serialize_tests.cpp
index c2328f931c..f625b67c2a 100644
--- a/src/test/serialize_tests.cpp
+++ b/src/test/serialize_tests.cpp
@@ -145,7 +145,7 @@ BOOST_AUTO_TEST_CASE(floats)
for (int i = 0; i < 1000; i++) {
ss << float(i);
}
- BOOST_CHECK(Hash(ss.begin(), ss.end()) == uint256S("8e8b4cf3e4df8b332057e3e23af42ebc663b61e0495d5e7e32d85099d7f3fe0c"));
+ BOOST_CHECK(Hash(ss) == uint256S("8e8b4cf3e4df8b332057e3e23af42ebc663b61e0495d5e7e32d85099d7f3fe0c"));
// decode
for (int i = 0; i < 1000; i++) {
@@ -162,7 +162,7 @@ BOOST_AUTO_TEST_CASE(doubles)
for (int i = 0; i < 1000; i++) {
ss << double(i);
}
- BOOST_CHECK(Hash(ss.begin(), ss.end()) == uint256S("43d0c82591953c4eafe114590d392676a01585d25b25d433557f0d7878b23f96"));
+ BOOST_CHECK(Hash(ss) == uint256S("43d0c82591953c4eafe114590d392676a01585d25b25d433557f0d7878b23f96"));
// decode
for (int i = 0; i < 1000; i++) {
diff --git a/src/test/util_tests.cpp b/src/test/util_tests.cpp
index bbe3b2bc85..15a2c1e300 100644
--- a/src/test/util_tests.cpp
+++ b/src/test/util_tests.cpp
@@ -2186,8 +2186,8 @@ BOOST_AUTO_TEST_CASE(message_hash)
std::string(1, (char)unsigned_tx.length()) +
unsigned_tx;
- const uint256 signature_hash = Hash(unsigned_tx.begin(), unsigned_tx.end());
- const uint256 message_hash1 = Hash(prefixed_message.begin(), prefixed_message.end());
+ const uint256 signature_hash = Hash(unsigned_tx);
+ const uint256 message_hash1 = Hash(prefixed_message);
const uint256 message_hash2 = MessageHash(unsigned_tx);
BOOST_CHECK_EQUAL(message_hash1, message_hash2);
diff --git a/src/wallet/test/wallet_tests.cpp b/src/wallet/test/wallet_tests.cpp
index d2770a46f7..7ef06663b5 100644
--- a/src/wallet/test/wallet_tests.cpp
+++ b/src/wallet/test/wallet_tests.cpp
@@ -630,13 +630,13 @@ static size_t CalculateNestedKeyhashInputSize(bool use_max_sig)
CPubKey pubkey = key.GetPubKey();
// Generate pubkey hash
- uint160 key_hash(Hash160(pubkey.begin(), pubkey.end()));
+ uint160 key_hash(Hash160(pubkey));
// Create inner-script to enter into keystore. Key hash can't be 0...
CScript inner_script = CScript() << OP_0 << std::vector<unsigned char>(key_hash.begin(), key_hash.end());
// Create outer P2SH script for the output
- uint160 script_id(Hash160(inner_script.begin(), inner_script.end()));
+ uint160 script_id(Hash160(inner_script));
CScript script_pubkey = CScript() << OP_HASH160 << std::vector<unsigned char>(script_id.begin(), script_id.end()) << OP_EQUAL;
// Add inner-script to key store and key to watchonly
diff --git a/src/wallet/walletdb.cpp b/src/wallet/walletdb.cpp
index a6d327994b..fa6814d0d3 100644
--- a/src/wallet/walletdb.cpp
+++ b/src/wallet/walletdb.cpp
@@ -103,7 +103,7 @@ bool WalletBatch::WriteKey(const CPubKey& vchPubKey, const CPrivKey& vchPrivKey,
vchKey.insert(vchKey.end(), vchPubKey.begin(), vchPubKey.end());
vchKey.insert(vchKey.end(), vchPrivKey.begin(), vchPrivKey.end());
- return WriteIC(std::make_pair(DBKeys::KEY, vchPubKey), std::make_pair(vchPrivKey, Hash(vchKey.begin(), vchKey.end())), false);
+ return WriteIC(std::make_pair(DBKeys::KEY, vchPubKey), std::make_pair(vchPrivKey, Hash(vchKey)), false);
}
bool WalletBatch::WriteCryptedKey(const CPubKey& vchPubKey,
@@ -115,7 +115,7 @@ bool WalletBatch::WriteCryptedKey(const CPubKey& vchPubKey,
}
// Compute a checksum of the encrypted key
- uint256 checksum = Hash(vchCryptedSecret.begin(), vchCryptedSecret.end());
+ uint256 checksum = Hash(vchCryptedSecret);
const auto key = std::make_pair(DBKeys::CRYPTED_KEY, vchPubKey);
if (!WriteIC(key, std::make_pair(vchCryptedSecret, checksum), false)) {
@@ -209,7 +209,7 @@ bool WalletBatch::WriteDescriptorKey(const uint256& desc_id, const CPubKey& pubk
key.insert(key.end(), pubkey.begin(), pubkey.end());
key.insert(key.end(), privkey.begin(), privkey.end());
- return WriteIC(std::make_pair(DBKeys::WALLETDESCRIPTORKEY, std::make_pair(desc_id, pubkey)), std::make_pair(privkey, Hash(key.begin(), key.end())), false);
+ return WriteIC(std::make_pair(DBKeys::WALLETDESCRIPTORKEY, std::make_pair(desc_id, pubkey)), std::make_pair(privkey, Hash(key)), false);
}
bool WalletBatch::WriteCryptedDescriptorKey(const uint256& desc_id, const CPubKey& pubkey, const std::vector<unsigned char>& secret)
@@ -365,7 +365,7 @@ ReadKeyValue(CWallet* pwallet, CDataStream& ssKey, CDataStream& ssValue,
vchKey.insert(vchKey.end(), vchPubKey.begin(), vchPubKey.end());
vchKey.insert(vchKey.end(), pkey.begin(), pkey.end());
- if (Hash(vchKey.begin(), vchKey.end()) != hash)
+ if (Hash(vchKey) != hash)
{
strErr = "Error reading wallet database: CPubKey/CPrivKey corrupt";
return false;
@@ -414,7 +414,7 @@ ReadKeyValue(CWallet* pwallet, CDataStream& ssKey, CDataStream& ssValue,
if (!ssValue.eof()) {
uint256 checksum;
ssValue >> checksum;
- if ((checksum_valid = Hash(vchPrivKey.begin(), vchPrivKey.end()) != checksum)) {
+ if ((checksum_valid = Hash(vchPrivKey) != checksum)) {
strErr = "Error reading wallet database: Crypted key corrupt";
return false;
}
@@ -621,7 +621,7 @@ ReadKeyValue(CWallet* pwallet, CDataStream& ssKey, CDataStream& ssValue,
to_hash.insert(to_hash.end(), pubkey.begin(), pubkey.end());
to_hash.insert(to_hash.end(), pkey.begin(), pkey.end());
- if (Hash(to_hash.begin(), to_hash.end()) != hash)
+ if (Hash(to_hash) != hash)
{
strErr = "Error reading wallet database: CPubKey/CPrivKey corrupt";
return false;