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src/script/interpreter.cpp
| Show First 20 Lines • Show All 870 Lines • ▼ Show 20 Lines | try { | ||||
| // (sig pubkey -- bool) | // (sig pubkey -- bool) | ||||
| if (stack.size() < 2) { | if (stack.size() < 2) { | ||||
| return set_error( | return set_error( | ||||
| serror, SCRIPT_ERR_INVALID_STACK_OPERATION); | serror, SCRIPT_ERR_INVALID_STACK_OPERATION); | ||||
| } | } | ||||
| valtype &vchSig = stacktop(-2); | valtype &vchSig = stacktop(-2); | ||||
| valtype &vchPubKey = stacktop(-1); | valtype &vchPubKey = stacktop(-1); | ||||
| if (!CheckSignatureEncoding(vchSig, flags, serror) || | if (!CheckTransactionSignatureEncoding(vchSig, flags, | ||||
| serror) || | |||||
| !CheckPubKeyEncoding(vchPubKey, flags, serror)) { | !CheckPubKeyEncoding(vchPubKey, flags, serror)) { | ||||
| // serror is set | // serror is set | ||||
| return false; | return false; | ||||
| } | } | ||||
| // Subset of script starting at the most recent | // Subset of script starting at the most recent | ||||
| // codeseparator | // codeseparator | ||||
| CScript scriptCode(pbegincodehash, pend); | CScript scriptCode(pbegincodehash, pend); | ||||
| ▲ Show 20 Lines • Show All 81 Lines • ▼ Show 20 Lines | try { | ||||
| while (fSuccess && nSigsCount > 0) { | while (fSuccess && nSigsCount > 0) { | ||||
| valtype &vchSig = stacktop(-isig); | valtype &vchSig = stacktop(-isig); | ||||
| valtype &vchPubKey = stacktop(-ikey); | valtype &vchPubKey = stacktop(-ikey); | ||||
| // Note how this makes the exact order of | // Note how this makes the exact order of | ||||
| // pubkey/signature evaluation distinguishable by | // pubkey/signature evaluation distinguishable by | ||||
| // CHECKMULTISIG NOT if the STRICTENC flag is set. | // CHECKMULTISIG NOT if the STRICTENC flag is set. | ||||
| // See the script_(in)valid tests for details. | // See the script_(in)valid tests for details. | ||||
| if (!CheckSignatureEncoding(vchSig, flags, | if (!CheckTransactionSignatureEncoding( | ||||
| serror) || | vchSig, flags, serror) || | ||||
| !CheckPubKeyEncoding(vchPubKey, flags, | !CheckPubKeyEncoding(vchPubKey, flags, | ||||
| serror)) { | serror)) { | ||||
| // serror is set | // serror is set | ||||
| return false; | return false; | ||||
| } | } | ||||
| // Check signature | // Check signature | ||||
| bool fOk = checker.CheckSig(vchSig, vchPubKey, | bool fOk = checker.CheckSig(vchSig, vchPubKey, | ||||
| ▲ Show 20 Lines • Show All 628 Lines • Show Last 20 Lines | |||||