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-rw-r--r--src/base58.cpp108
1 files changed, 47 insertions, 61 deletions
diff --git a/src/base58.cpp b/src/base58.cpp
index 826fe630bc..b2c3161d14 100644
--- a/src/base58.cpp
+++ b/src/base58.cpp
@@ -152,67 +152,6 @@ bool DecodeBase58Check(const std::string& str, std::vector<unsigned char>& vchRe
return DecodeBase58Check(str.c_str(), vchRet);
}
-CBase58Data::CBase58Data()
-{
- vchVersion.clear();
- vchData.clear();
-}
-
-void CBase58Data::SetData(const std::vector<unsigned char>& vchVersionIn, const void* pdata, size_t nSize)
-{
- vchVersion = vchVersionIn;
- vchData.resize(nSize);
- if (!vchData.empty())
- memcpy(vchData.data(), pdata, nSize);
-}
-
-void CBase58Data::SetData(const std::vector<unsigned char>& vchVersionIn, const unsigned char* pbegin, const unsigned char* pend)
-{
- SetData(vchVersionIn, (void*)pbegin, pend - pbegin);
-}
-
-bool CBase58Data::SetString(const char* psz, unsigned int nVersionBytes)
-{
- std::vector<unsigned char> vchTemp;
- bool rc58 = DecodeBase58Check(psz, vchTemp);
- if ((!rc58) || (vchTemp.size() < nVersionBytes)) {
- vchData.clear();
- vchVersion.clear();
- return false;
- }
- vchVersion.assign(vchTemp.begin(), vchTemp.begin() + nVersionBytes);
- vchData.resize(vchTemp.size() - nVersionBytes);
- if (!vchData.empty())
- memcpy(vchData.data(), vchTemp.data() + nVersionBytes, vchData.size());
- memory_cleanse(vchTemp.data(), vchTemp.size());
- return true;
-}
-
-bool CBase58Data::SetString(const std::string& str)
-{
- return SetString(str.c_str());
-}
-
-std::string CBase58Data::ToString() const
-{
- std::vector<unsigned char> vch = vchVersion;
- vch.insert(vch.end(), vchData.begin(), vchData.end());
- return EncodeBase58Check(vch);
-}
-
-int CBase58Data::CompareTo(const CBase58Data& b58) const
-{
- if (vchVersion < b58.vchVersion)
- return -1;
- if (vchVersion > b58.vchVersion)
- return 1;
- if (vchData < b58.vchData)
- return -1;
- if (vchData > b58.vchData)
- return 1;
- return 0;
-}
-
namespace
{
class DestinationEncoder : public boost::static_visitor<std::string>
@@ -352,6 +291,53 @@ std::string EncodeSecret(const CKey& key)
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);