Marcus T

Incorrect tunnel strength heuristics in md5diffpathconnect

1

I was pulling my hair out trying to track this down! Long story short, while calculating the per-bit-position tunnel strength of the connection solutions, the input temppath doesn't get reset...

I managed to run into a segfault in md5_diffpathconnect [on these lines](https://github.com/cr-marcstevens/hashclash/blob/25215a30db5bd7f4233f762d746e04e990c14ae4/src/md5connect/connect.cpp#L367-L368): ``` tsv[bit] = tunnelstrength[31][0]; bcv[bit] = colbitconditions[31][0]; ``` tunnelstrength and colbitconditions are [always declared](https://github.com/cr-marcstevens/hashclash/blob/25215a30db5bd7f4233f762d746e04e990c14ae4/src/md5connect/connect.cpp#L292-L293), but they only only...