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Many fixes and clean up for NewcoinAddress.

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This commit is contained in:
Arthur Britto
2012-03-18 19:00:28 -07:00
parent 73ff9b95ad
commit 925cc6ff86
11 changed files with 159 additions and 240 deletions
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225
src/NewcoinAddress.cpp
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@@ -5,10 +5,12 @@
#include "openssl/ec.h"
#include <cassert>
#include <algorithm>
#include <iostream>
NewcoinAddress::NewcoinAddress()
{
version = VER_NONE;
nVersion = VER_NONE;
}
bool NewcoinAddress::IsValid()
@@ -22,34 +24,30 @@ bool NewcoinAddress::IsValid()
uint160 NewcoinAddress::getHanko() const
{
switch (version) {
switch (nVersion) {
case VER_NONE:
std::runtime_error("unset source");
break;
throw std::runtime_error("unset source");
case VER_HANKO:
return uint160(vchData);
return uint160(vchData);
case VER_NODE_PUBLIC:
// Note, we are encoding the left or right.
return Hash160(vchData);
// Note, we are encoding the left or right.
return Hash160(vchData);
default:
std::runtime_error("bad source");
throw std::runtime_error("bad source");
}
return 0;
}
std::string NewcoinAddress::humanHanko() const
{
switch (version) {
switch (nVersion) {
case VER_NONE:
std::runtime_error("unset source");
break;
throw std::runtime_error("unset source");
case VER_HANKO:
return ToString();
return ToString();
case VER_NODE_PUBLIC:
{
@@ -61,10 +59,8 @@ std::string NewcoinAddress::humanHanko() const
}
default:
std::runtime_error("bad source");
throw std::runtime_error("bad source");
}
return 0;
}
bool NewcoinAddress::setHanko(const std::string& strHanko)
@@ -83,45 +79,36 @@ void NewcoinAddress::setHanko(const uint160& hash160)
const std::vector<unsigned char>& NewcoinAddress::getNodePublic() const
{
switch (version) {
switch (nVersion) {
case VER_NONE:
std::runtime_error("unset source");
break;
throw std::runtime_error("unset source");
case VER_HANKO:
std::runtime_error("public not available from hanko");
break;
throw std::runtime_error("public not available from hanko");
case VER_NODE_PUBLIC:
// Do nothing.
break;
return vchData;
default:
std::runtime_error("bad source");
throw std::runtime_error("bad source");
}
return vchData;
}
std::string NewcoinAddress::humanNodePublic() const
{
switch (version) {
switch (nVersion) {
case VER_NONE:
std::runtime_error("unset source");
break;
throw std::runtime_error("unset source");
case VER_HANKO:
std::runtime_error("public not available from hanko");
break;
throw std::runtime_error("public not available from hanko");
case VER_NODE_PUBLIC:
return ToString();
return ToString();
default:
std::runtime_error("bad source");
throw std::runtime_error("bad source");
}
return 0;
}
bool NewcoinAddress::setNodePublic(const std::string& strPublic)
@@ -140,37 +127,30 @@ void NewcoinAddress::setNodePublic(const std::vector<unsigned char>& vPublic)
uint256 NewcoinAddress::getNodePrivate() const
{
switch (version) {
switch (nVersion) {
case VER_NONE:
std::runtime_error("unset source");
break;
throw std::runtime_error("unset source");
case VER_NODE_PRIVATE:
// Nothing
break;
return uint256(vchData);
default:
std::runtime_error("bad source");
throw std::runtime_error("bad source");
}
return uint256(vchData);
}
std::string NewcoinAddress::humanNodePrivate() const
{
switch (version) {
switch (nVersion) {
case VER_NONE:
std::runtime_error("unset source");
break;
throw std::runtime_error("unset source");
case VER_NODE_PRIVATE:
return ToString();
default:
std::runtime_error("bad source");
throw std::runtime_error("bad source");
}
return 0;
}
bool NewcoinAddress::setNodePrivate(const std::string& strPrivate)
@@ -189,10 +169,9 @@ void NewcoinAddress::setNodePrivate(uint256 hash256)
uint160 NewcoinAddress::getAccountID() const
{
switch (version) {
switch (nVersion) {
case VER_NONE:
std::runtime_error("unset source");
break;
throw std::runtime_error("unset source");
case VER_ACCOUNT_ID:
return uint160(vchData);
@@ -202,18 +181,15 @@ uint160 NewcoinAddress::getAccountID() const
return Hash160(vchData);
default:
std::runtime_error("bad source");
throw std::runtime_error("bad source");
}
return 0;
}
std::string NewcoinAddress::humanAccountID() const
{
switch (version) {
switch (nVersion) {
case VER_NONE:
std::runtime_error("unset source");
break;
throw std::runtime_error("unset source");
case VER_ACCOUNT_ID:
return ToString();
@@ -222,16 +198,14 @@ std::string NewcoinAddress::humanAccountID() const
{
NewcoinAddress accountID;
(void) accountID.setHanko(getAccountID());
(void) accountID.setAccountID(getAccountID());
return accountID.ToString();
}
default:
std::runtime_error("bad source");
throw std::runtime_error("bad source");
}
return 0;
}
bool NewcoinAddress::setAccountID(const std::string& strAccountID)
@@ -250,45 +224,37 @@ void NewcoinAddress::setAccountID(const uint160& hash160)
const std::vector<unsigned char>& NewcoinAddress::getAccountPublic() const
{
switch (version) {
switch (nVersion) {
case VER_NONE:
std::runtime_error("unset source");
break;
throw std::runtime_error("unset source");
case VER_ACCOUNT_ID:
std::runtime_error("public not available from account id");
throw std::runtime_error("public not available from account id");
break;
case VER_ACCOUNT_PUBLIC:
// Do nothing.
break;
return vchData;
default:
std::runtime_error("bad source");
throw std::runtime_error("bad source");
}
return vchData;
}
std::string NewcoinAddress::humanAccountPublic() const
{
switch (version) {
switch (nVersion) {
case VER_NONE:
std::runtime_error("unset source");
break;
throw std::runtime_error("unset source");
case VER_ACCOUNT_ID:
std::runtime_error("public not available from account id");
break;
throw std::runtime_error("public not available from account id");
case VER_ACCOUNT_PUBLIC:
return ToString();
default:
std::runtime_error("bad source");
throw std::runtime_error("bad source");
}
return 0;
}
bool NewcoinAddress::setAccountPublic(const std::string& strPublic)
@@ -314,37 +280,30 @@ void NewcoinAddress::setAccountPublic(const NewcoinAddress& generator, int seq)
uint256 NewcoinAddress::getAccountPrivate() const
{
switch (version) {
switch (nVersion) {
case VER_NONE:
std::runtime_error("unset source");
break;
throw std::runtime_error("unset source");
case VER_ACCOUNT_PRIVATE:
// Do nothing.
break;
return uint256(vchData);
default:
std::runtime_error("bad source");
throw std::runtime_error("bad source");
}
return uint256(vchData);
}
std::string NewcoinAddress::humanAccountPrivate() const
{
switch (version) {
switch (nVersion) {
case VER_NONE:
std::runtime_error("unset source");
break;
throw std::runtime_error("unset source");
case VER_ACCOUNT_PRIVATE:
return ToString();
default:
std::runtime_error("bad source");
throw std::runtime_error("bad source");
}
return 0;
}
bool NewcoinAddress::setAccountPrivate(const std::string& strPrivate)
@@ -363,63 +322,53 @@ void NewcoinAddress::setAccountPrivate(uint256 hash256)
BIGNUM* NewcoinAddress::getFamilyGeneratorBN() const
{
switch (version) {
switch (nVersion) {
case VER_NONE:
std::runtime_error("unset source");
break;
throw std::runtime_error("unset source");
case VER_FAMILY_GENERATOR:
// Do nothing.
break;
default:
std::runtime_error("bad source");
throw std::runtime_error("bad source");
}
// Convert to big-endian
unsigned char be[vchData.size()];
BIGNUM* ret = BN_bin2bn(&vchData[0], vchData.size(), NULL);
assert(ret);
std::reverse_copy(vchData.begin(), vchData.end(), &be[0]);
return BN_bin2bn(be, vchData.size(), NULL);
return ret;
}
const std::vector<unsigned char>& NewcoinAddress::getFamilyGenerator() const
{
switch (version) {
switch (nVersion) {
case VER_NONE:
std::runtime_error("unset source");
break;
throw std::runtime_error("unset source");
case VER_FAMILY_GENERATOR:
// Do nothing.
break;
return vchData;
default:
std::runtime_error("bad source");
throw std::runtime_error("bad source");
}
return vchData;
}
std::string NewcoinAddress::humanFamilyGenerator() const
{
switch (version) {
switch (nVersion) {
case VER_NONE:
std::runtime_error("unset source");
break;
throw std::runtime_error("unset source");
case VER_FAMILY_GENERATOR:
return ToString();
return ToString();
default:
std::runtime_error("bad source");
throw std::runtime_error("bad source");
}
return 0;
}
// YYY Would be nice if you could pass a family seed and derive the generator.
bool NewcoinAddress::setFamilyGenerator(const std::string& strGenerator)
{
return SetString(strGenerator.c_str(), VER_FAMILY_GENERATOR);
@@ -439,42 +388,31 @@ void NewcoinAddress::setFamilyGenerator(const NewcoinAddress& seed)
// Family Seed
//
// --> dstGenerator: Set the public generator from our seed.
void NewcoinAddress::seedInfo(NewcoinAddress* dstGenerator, BIGNUM** dstPrivateKey) const
{
// Generate root key
EC_KEY *base=CKey::GenerateRootDeterministicKey(getFamilySeed());
CKey pubkey = CKey(getFamilySeed());
// Extract family name
std::vector<unsigned char> rootPubKey(33, 0);
unsigned char *begin=&rootPubKey[0];
i2o_ECPublicKey(base, &begin);
while(rootPubKey.size()<33) rootPubKey.push_back((unsigned char)0);
if (dstGenerator)
dstGenerator->setFamilyGenerator(rootPubKey);
if (dstGenerator) {
dstGenerator->setFamilyGenerator(pubkey.GetPubKey());
}
if (dstPrivateKey)
*dstPrivateKey = BN_dup(EC_KEY_get0_private_key(base));
EC_KEY_free(base);
*dstPrivateKey = pubkey.GetSecretBN();
}
uint128 NewcoinAddress::getFamilySeed() const
{
switch (version) {
switch (nVersion) {
case VER_NONE:
std::runtime_error("unset source");
break;
throw std::runtime_error("unset source");
case VER_FAMILY_SEED:
// Do nothing.
break;
return uint128(vchData);
default:
std::runtime_error("bad source");
throw std::runtime_error("bad source");
}
return uint128(vchData);
}
BIGNUM* NewcoinAddress::getFamilyPrivateKey() const
@@ -488,19 +426,16 @@ BIGNUM* NewcoinAddress::getFamilyPrivateKey() const
std::string NewcoinAddress::humanFamilySeed() const
{
switch (version) {
switch (nVersion) {
case VER_NONE:
std::runtime_error("unset source");
break;
throw std::runtime_error("unset source");
case VER_FAMILY_SEED:
return ToString();
default:
std::runtime_error("bad source");
throw std::runtime_error("bad source");
}
return 0;
}
bool NewcoinAddress::setFamilySeed(const std::string& strSeed)