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-rw-r--r--src/base58.cpp214
1 files changed, 0 insertions, 214 deletions
diff --git a/src/base58.cpp b/src/base58.cpp
index b2c3161d14..982e123a1d 100644
--- a/src/base58.cpp
+++ b/src/base58.cpp
@@ -4,20 +4,12 @@
#include <base58.h>
-#include <bech32.h>
#include <hash.h>
-#include <script/script.h>
#include <uint256.h>
-#include <utilstrencodings.h>
-#include <boost/variant/apply_visitor.hpp>
-#include <boost/variant/static_visitor.hpp>
-
-#include <algorithm>
#include <assert.h>
#include <string.h>
-
/** All alphanumeric characters except for "0", "I", "O", and "l" */
static const char* pszBase58 = "123456789ABCDEFGHJKLMNPQRSTUVWXYZabcdefghijkmnopqrstuvwxyz";
@@ -151,209 +143,3 @@ bool DecodeBase58Check(const std::string& str, std::vector<unsigned char>& vchRe
{
return DecodeBase58Check(str.c_str(), vchRet);
}
-
-namespace
-{
-class DestinationEncoder : public boost::static_visitor<std::string>
-{
-private:
- const CChainParams& m_params;
-
-public:
- DestinationEncoder(const CChainParams& params) : m_params(params) {}
-
- std::string operator()(const CKeyID& id) const
- {
- std::vector<unsigned char> data = m_params.Base58Prefix(CChainParams::PUBKEY_ADDRESS);
- data.insert(data.end(), id.begin(), id.end());
- return EncodeBase58Check(data);
- }
-
- std::string operator()(const CScriptID& id) const
- {
- std::vector<unsigned char> data = m_params.Base58Prefix(CChainParams::SCRIPT_ADDRESS);
- data.insert(data.end(), id.begin(), id.end());
- return EncodeBase58Check(data);
- }
-
- std::string operator()(const WitnessV0KeyHash& id) const
- {
- std::vector<unsigned char> data = {0};
- ConvertBits<8, 5, true>(data, id.begin(), id.end());
- return bech32::Encode(m_params.Bech32HRP(), data);
- }
-
- std::string operator()(const WitnessV0ScriptHash& id) const
- {
- std::vector<unsigned char> data = {0};
- ConvertBits<8, 5, true>(data, id.begin(), id.end());
- return bech32::Encode(m_params.Bech32HRP(), data);
- }
-
- std::string operator()(const WitnessUnknown& id) const
- {
- if (id.version < 1 || id.version > 16 || id.length < 2 || id.length > 40) {
- return {};
- }
- std::vector<unsigned char> data = {(unsigned char)id.version};
- ConvertBits<8, 5, true>(data, id.program, id.program + id.length);
- return bech32::Encode(m_params.Bech32HRP(), data);
- }
-
- std::string operator()(const CNoDestination& no) const { return {}; }
-};
-
-CTxDestination DecodeDestination(const std::string& str, const CChainParams& params)
-{
- std::vector<unsigned char> data;
- uint160 hash;
- if (DecodeBase58Check(str, data)) {
- // base58-encoded Bitcoin addresses.
- // Public-key-hash-addresses have version 0 (or 111 testnet).
- // The data vector contains RIPEMD160(SHA256(pubkey)), where pubkey is the serialized public key.
- const std::vector<unsigned char>& pubkey_prefix = params.Base58Prefix(CChainParams::PUBKEY_ADDRESS);
- if (data.size() == hash.size() + pubkey_prefix.size() && std::equal(pubkey_prefix.begin(), pubkey_prefix.end(), data.begin())) {
- std::copy(data.begin() + pubkey_prefix.size(), data.end(), hash.begin());
- return CKeyID(hash);
- }
- // Script-hash-addresses have version 5 (or 196 testnet).
- // The data vector contains RIPEMD160(SHA256(cscript)), where cscript is the serialized redemption script.
- const std::vector<unsigned char>& script_prefix = params.Base58Prefix(CChainParams::SCRIPT_ADDRESS);
- if (data.size() == hash.size() + script_prefix.size() && std::equal(script_prefix.begin(), script_prefix.end(), data.begin())) {
- std::copy(data.begin() + script_prefix.size(), data.end(), hash.begin());
- return CScriptID(hash);
- }
- }
- data.clear();
- auto bech = bech32::Decode(str);
- if (bech.second.size() > 0 && bech.first == params.Bech32HRP()) {
- // Bech32 decoding
- int version = bech.second[0]; // The first 5 bit symbol is the witness version (0-16)
- // The rest of the symbols are converted witness program bytes.
- if (ConvertBits<5, 8, false>(data, bech.second.begin() + 1, bech.second.end())) {
- if (version == 0) {
- {
- WitnessV0KeyHash keyid;
- if (data.size() == keyid.size()) {
- std::copy(data.begin(), data.end(), keyid.begin());
- return keyid;
- }
- }
- {
- WitnessV0ScriptHash scriptid;
- if (data.size() == scriptid.size()) {
- std::copy(data.begin(), data.end(), scriptid.begin());
- return scriptid;
- }
- }
- return CNoDestination();
- }
- if (version > 16 || data.size() < 2 || data.size() > 40) {
- return CNoDestination();
- }
- WitnessUnknown unk;
- unk.version = version;
- std::copy(data.begin(), data.end(), unk.program);
- unk.length = data.size();
- return unk;
- }
- }
- return CNoDestination();
-}
-} // namespace
-
-CKey DecodeSecret(const std::string& str)
-{
- CKey key;
- std::vector<unsigned char> data;
- if (DecodeBase58Check(str, data)) {
- const std::vector<unsigned char>& privkey_prefix = Params().Base58Prefix(CChainParams::SECRET_KEY);
- if ((data.size() == 32 + privkey_prefix.size() || (data.size() == 33 + privkey_prefix.size() && data.back() == 1)) &&
- std::equal(privkey_prefix.begin(), privkey_prefix.end(), data.begin())) {
- bool compressed = data.size() == 33 + privkey_prefix.size();
- key.Set(data.begin() + privkey_prefix.size(), data.begin() + privkey_prefix.size() + 32, compressed);
- }
- }
- memory_cleanse(data.data(), data.size());
- return key;
-}
-
-std::string EncodeSecret(const CKey& key)
-{
- assert(key.IsValid());
- std::vector<unsigned char> data = Params().Base58Prefix(CChainParams::SECRET_KEY);
- data.insert(data.end(), key.begin(), key.end());
- if (key.IsCompressed()) {
- data.push_back(1);
- }
- std::string ret = EncodeBase58Check(data);
- memory_cleanse(data.data(), data.size());
- return ret;
-}
-
-CExtPubKey DecodeExtPubKey(const std::string& str)
-{
- CExtPubKey key;
- std::vector<unsigned char> data;
- if (DecodeBase58Check(str, data)) {
- const std::vector<unsigned char>& prefix = Params().Base58Prefix(CChainParams::EXT_PUBLIC_KEY);
- if (data.size() == BIP32_EXTKEY_SIZE + prefix.size() && std::equal(prefix.begin(), prefix.end(), data.begin())) {
- key.Decode(data.data() + prefix.size());
- }
- }
- return key;
-}
-
-std::string EncodeExtPubKey(const CExtPubKey& key)
-{
- std::vector<unsigned char> data = Params().Base58Prefix(CChainParams::EXT_PUBLIC_KEY);
- size_t size = data.size();
- data.resize(size + BIP32_EXTKEY_SIZE);
- key.Encode(data.data() + size);
- std::string ret = EncodeBase58Check(data);
- return ret;
-}
-
-CExtKey DecodeExtKey(const std::string& str)
-{
- CExtKey key;
- std::vector<unsigned char> data;
- if (DecodeBase58Check(str, data)) {
- const std::vector<unsigned char>& prefix = Params().Base58Prefix(CChainParams::EXT_SECRET_KEY);
- if (data.size() == BIP32_EXTKEY_SIZE + prefix.size() && std::equal(prefix.begin(), prefix.end(), data.begin())) {
- key.Decode(data.data() + prefix.size());
- }
- }
- return key;
-}
-
-std::string EncodeExtKey(const CExtKey& key)
-{
- std::vector<unsigned char> data = Params().Base58Prefix(CChainParams::EXT_SECRET_KEY);
- size_t size = data.size();
- data.resize(size + BIP32_EXTKEY_SIZE);
- key.Encode(data.data() + size);
- std::string ret = EncodeBase58Check(data);
- memory_cleanse(data.data(), data.size());
- return ret;
-}
-
-std::string EncodeDestination(const CTxDestination& dest)
-{
- return boost::apply_visitor(DestinationEncoder(Params()), dest);
-}
-
-CTxDestination DecodeDestination(const std::string& str)
-{
- return DecodeDestination(str, Params());
-}
-
-bool IsValidDestinationString(const std::string& str, const CChainParams& params)
-{
- return IsValidDestination(DecodeDestination(str, params));
-}
-
-bool IsValidDestinationString(const std::string& str)
-{
- return IsValidDestinationString(str, Params());
-}