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Improve data string check (must be hex digits).
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@ -320,13 +320,19 @@ XBool XmlData::parseFromXmlLite(XmlLiteParser* xmlLiteParser, const XString8& xm
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#ifdef JIEF_DEBUG
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if ( xmlPath.startWithOrEqualToIC("/KernelAndKextPatches/KernelToPatch[0]/Find") ) {
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int i=0; (void)i;
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NOP;
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}
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#endif
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XmlParserPosition pos = xmlLiteParser->getPosition();
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RETURN_IF_FALSE( xmlLiteParser->getSimpleTag(&tag, &tagLength, &value, &valueLength, NULL, generateErrors) );
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if ( strnIsEqual(tag, tagLength, "string") ) {
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for ( size_t i=0 ; i<valueLength ; ++i ) {
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if ( !IS_HEX(value[i]) && !IS_DIGIT(value[i]) ) {
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xmlLiteParser->addError(generateErrors, S8Printf("Expecting hex digits following key '%s' at line %d.", xmlPath.c_str(), pos.getLine()));
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return false;
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}
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}
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size_t allocatedSize = valueLength/2; // number of hex digits
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uint8_t *Data = (uint8_t*)malloc(allocatedSize);
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size_t hexLen = hex2bin(value, valueLength, Data, allocatedSize);
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