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Show First 20 Lines • Show All 158 Lines • ▼ Show 20 Lines	static bool CheckRawSignatureEncoding(const slicedvaltype &sig, uint32_t flags,

if ((flags & SCRIPT_VERIFY_LOW_S) && !CPubKey::CheckLowS(sig)) {		if ((flags & SCRIPT_VERIFY_LOW_S) && !CPubKey::CheckLowS(sig)) {
return set_error(serror, SCRIPT_ERR_SIG_HIGH_S);		return set_error(serror, SCRIPT_ERR_SIG_HIGH_S);
}		}

return true;		return true;
}		}

		bool CheckDataSignatureEncoding(const valtype &vchSig, uint32_t flags,
		ScriptError *serror) {
		// Empty signature. Not strictly DER encoded, but allowed to provide a
		// compact way to provide an invalid signature for use with CHECK(MULTI)SIG
		if (vchSig.size() == 0) {
		return true;
		}

		return CheckRawSignatureEncoding(
		vchSig \| boost::adaptors::sliced(0, vchSig.size()), flags, serror);
		}

bool CheckTransactionSignatureEncoding(const valtype &vchSig, uint32_t flags,		bool CheckTransactionSignatureEncoding(const valtype &vchSig, uint32_t flags,
ScriptError *serror) {		ScriptError *serror) {
// Empty signature. Not strictly DER encoded, but allowed to provide a		// Empty signature. Not strictly DER encoded, but allowed to provide a
// compact way to provide an invalid signature for use with CHECK(MULTI)SIG		// compact way to provide an invalid signature for use with CHECK(MULTI)SIG
if (vchSig.size() == 0) {		if (vchSig.size() == 0) {
return true;		return true;
}		}

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