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Switch to a private version of SigVersion inside IsMine

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This will allow us to have the consensus code and IsMine code diverge.
This commit is contained in:
Pieter Wuille 2018-04-16 16:15:02 -07:00
parent 19fc973097
commit ac6ec62522
1 changed files with 14 additions and 8 deletions
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22
src/script/ismine.cpp
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@ -13,6 +13,12 @@
typedef std::vector<unsigned char> valtype;
enum class IsMineSigVersion
{
BASE = 0,
WITNESS_V0 = 1
};
static bool HaveKeys(const std::vector<valtype>& pubkeys, const CKeyStore& keystore)
{
for (const valtype& pubkey : pubkeys) {
@ -22,7 +28,7 @@ static bool HaveKeys(const std::vector<valtype>& pubkeys, const CKeyStore& keyst
return true;
}
static isminetype IsMineInner(const CKeyStore& keystore, const CScript& scriptPubKey, bool& isInvalid, SigVersion sigversion)
static isminetype IsMineInner(const CKeyStore& keystore, const CScript& scriptPubKey, bool& isInvalid, IsMineSigVersion sigversion)
{
isInvalid = false;
@ -43,7 +49,7 @@ static isminetype IsMineInner(const CKeyStore& keystore, const CScript& scriptPu
break;
case TX_PUBKEY:
keyID = CPubKey(vSolutions[0]).GetID();
if (sigversion != SigVersion::BASE && vSolutions[0].size() != 33) {
if (sigversion != IsMineSigVersion::BASE && vSolutions[0].size() != 33) {
isInvalid = true;
return ISMINE_NO;
}
@ -58,14 +64,14 @@ static isminetype IsMineInner(const CKeyStore& keystore, const CScript& scriptPu
// This also applies to the P2WSH case.
break;
}
isminetype ret = IsMineInner(keystore, GetScriptForDestination(CKeyID(uint160(vSolutions[0]))), isInvalid, SigVersion::WITNESS_V0);
isminetype ret = IsMineInner(keystore, GetScriptForDestination(CKeyID(uint160(vSolutions[0]))), isInvalid, IsMineSigVersion::WITNESS_V0);
if (ret == ISMINE_SPENDABLE || ret == ISMINE_WATCH_SOLVABLE || (ret == ISMINE_NO && isInvalid))
return ret;
break;
}
case TX_PUBKEYHASH:
keyID = CKeyID(uint160(vSolutions[0]));
if (sigversion != SigVersion::BASE) {
if (sigversion != IsMineSigVersion::BASE) {
CPubKey pubkey;
if (keystore.GetPubKey(keyID, pubkey) && !pubkey.IsCompressed()) {
isInvalid = true;
@ -80,7 +86,7 @@ static isminetype IsMineInner(const CKeyStore& keystore, const CScript& scriptPu
CScriptID scriptID = CScriptID(uint160(vSolutions[0]));
CScript subscript;
if (keystore.GetCScript(scriptID, subscript)) {
isminetype ret = IsMineInner(keystore, subscript, isInvalid, SigVersion::BASE);
isminetype ret = IsMineInner(keystore, subscript, isInvalid, IsMineSigVersion::BASE);
if (ret == ISMINE_SPENDABLE || ret == ISMINE_WATCH_SOLVABLE || (ret == ISMINE_NO && isInvalid))
return ret;
}
@ -96,7 +102,7 @@ static isminetype IsMineInner(const CKeyStore& keystore, const CScript& scriptPu
CScriptID scriptID = CScriptID(hash);
CScript subscript;
if (keystore.GetCScript(scriptID, subscript)) {
isminetype ret = IsMineInner(keystore, subscript, isInvalid, SigVersion::WITNESS_V0);
isminetype ret = IsMineInner(keystore, subscript, isInvalid, IsMineSigVersion::WITNESS_V0);
if (ret == ISMINE_SPENDABLE || ret == ISMINE_WATCH_SOLVABLE || (ret == ISMINE_NO && isInvalid))
return ret;
}
@ -111,7 +117,7 @@ static isminetype IsMineInner(const CKeyStore& keystore, const CScript& scriptPu
// them) enable spend-out-from-under-you attacks, especially
// in shared-wallet situations.
std::vector<valtype> keys(vSolutions.begin()+1, vSolutions.begin()+vSolutions.size()-1);
if (sigversion != SigVersion::BASE) {
if (sigversion != IsMineSigVersion::BASE) {
for (size_t i = 0; i < keys.size(); i++) {
if (keys[i].size() != 33) {
isInvalid = true;
@ -135,7 +141,7 @@ static isminetype IsMineInner(const CKeyStore& keystore, const CScript& scriptPu
isminetype IsMine(const CKeyStore& keystore, const CScript& scriptPubKey, bool& isInvalid)
{
return IsMineInner(keystore, scriptPubKey, isInvalid, SigVersion::BASE);
return IsMineInner(keystore, scriptPubKey, isInvalid, IsMineSigVersion::BASE);
}
isminetype IsMine(const CKeyStore& keystore, const CScript& scriptPubKey)