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Merge pull request #51 from tantongchao/master

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修复3des解密函数decrypt3内去除填充字符时，清除位置越界引发异常
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ruanshudong 2020-03-28 14:09:29 +08:00 committed by GitHub
commit 030eb7ad8f
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1 changed files with 4 additions and 1 deletions
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5
util/src/tc_des.cpp
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@ -560,7 +560,10 @@ string TC_Des::decrypt3(const char *key, const char * sIn, size_t iInlen)
{
//去掉填充字符
int pad = (int)(*(ret.end() - 1));
ret.erase(ret.end() - pad, ret.end());
if (pad<0 || pad>ret.length())
ret.clear();
else
ret.erase(ret.end() - pad, ret.end());
}
delete []in_data;