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Add constant scriptCode policy in non-segwit scripts

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This disables OP_CODESEPARATOR in non-segwit scripts (even in an unexecuted branch), and makes a positive FindAndDelete result invalid. This ensures that the scriptCode serialized in SignatureHash() is always the same as the script passing to the EvalScript.
This commit is contained in:
Johnson Lau 2018-04-27 03:56:29 +08:00
parent 627c3762ce
commit 9dabfe49c0
6 changed files with 29 additions and 3 deletions
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src/test/script_tests.cpp
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@ -97,6 +97,8 @@ static ScriptErrorDesc script_errors[]={
{SCRIPT_ERR_WITNESS_MALLEATED_P2SH, "WITNESS_MALLEATED_P2SH"},
{SCRIPT_ERR_WITNESS_UNEXPECTED, "WITNESS_UNEXPECTED"},
{SCRIPT_ERR_WITNESS_PUBKEYTYPE, "WITNESS_PUBKEYTYPE"},
{SCRIPT_ERR_OP_CODESEPARATOR, "OP_CODESEPARATOR"},
{SCRIPT_ERR_SIG_FINDANDDELETE, "SIG_FINDANDDELETE"},
};
const char *FormatScriptError(ScriptError_t err)