Switch to a private version of SigVersion inside IsMine

This will allow us to have the consensus code and IsMine code diverge.
pull/585/head
Pieter Wuille 7 years ago
parent 19fc973097
commit ac6ec62522

@ -13,6 +13,12 @@
typedef std::vector<unsigned char> valtype; 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) static bool HaveKeys(const std::vector<valtype>& pubkeys, const CKeyStore& keystore)
{ {
for (const valtype& pubkey : pubkeys) { for (const valtype& pubkey : pubkeys) {
@ -22,7 +28,7 @@ static bool HaveKeys(const std::vector<valtype>& pubkeys, const CKeyStore& keyst
return true; 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; isInvalid = false;
@ -43,7 +49,7 @@ static isminetype IsMineInner(const CKeyStore& keystore, const CScript& scriptPu
break; break;
case TX_PUBKEY: case TX_PUBKEY:
keyID = CPubKey(vSolutions[0]).GetID(); keyID = CPubKey(vSolutions[0]).GetID();
if (sigversion != SigVersion::BASE && vSolutions[0].size() != 33) { if (sigversion != IsMineSigVersion::BASE && vSolutions[0].size() != 33) {
isInvalid = true; isInvalid = true;
return ISMINE_NO; return ISMINE_NO;
} }
@ -58,14 +64,14 @@ static isminetype IsMineInner(const CKeyStore& keystore, const CScript& scriptPu
// This also applies to the P2WSH case. // This also applies to the P2WSH case.
break; 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)) if (ret == ISMINE_SPENDABLE || ret == ISMINE_WATCH_SOLVABLE || (ret == ISMINE_NO && isInvalid))
return ret; return ret;
break; break;
} }
case TX_PUBKEYHASH: case TX_PUBKEYHASH:
keyID = CKeyID(uint160(vSolutions[0])); keyID = CKeyID(uint160(vSolutions[0]));
if (sigversion != SigVersion::BASE) { if (sigversion != IsMineSigVersion::BASE) {
CPubKey pubkey; CPubKey pubkey;
if (keystore.GetPubKey(keyID, pubkey) && !pubkey.IsCompressed()) { if (keystore.GetPubKey(keyID, pubkey) && !pubkey.IsCompressed()) {
isInvalid = true; isInvalid = true;
@ -80,7 +86,7 @@ static isminetype IsMineInner(const CKeyStore& keystore, const CScript& scriptPu
CScriptID scriptID = CScriptID(uint160(vSolutions[0])); CScriptID scriptID = CScriptID(uint160(vSolutions[0]));
CScript subscript; CScript subscript;
if (keystore.GetCScript(scriptID, 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)) if (ret == ISMINE_SPENDABLE || ret == ISMINE_WATCH_SOLVABLE || (ret == ISMINE_NO && isInvalid))
return ret; return ret;
} }
@ -96,7 +102,7 @@ static isminetype IsMineInner(const CKeyStore& keystore, const CScript& scriptPu
CScriptID scriptID = CScriptID(hash); CScriptID scriptID = CScriptID(hash);
CScript subscript; CScript subscript;
if (keystore.GetCScript(scriptID, 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)) if (ret == ISMINE_SPENDABLE || ret == ISMINE_WATCH_SOLVABLE || (ret == ISMINE_NO && isInvalid))
return ret; return ret;
} }
@ -111,7 +117,7 @@ static isminetype IsMineInner(const CKeyStore& keystore, const CScript& scriptPu
// them) enable spend-out-from-under-you attacks, especially // them) enable spend-out-from-under-you attacks, especially
// in shared-wallet situations. // in shared-wallet situations.
std::vector<valtype> keys(vSolutions.begin()+1, vSolutions.begin()+vSolutions.size()-1); 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++) { for (size_t i = 0; i < keys.size(); i++) {
if (keys[i].size() != 33) { if (keys[i].size() != 33) {
isInvalid = true; 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) 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) isminetype IsMine(const CKeyStore& keystore, const CScript& scriptPubKey)

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