(In e-mail, last paragraph from @alrossi is missing! Not sure what was going on but I just want to bring this up because this could be a serious problem with github notification) The behavior of EVP_CipherUpdate() basically filter out the extra 16 bytes. So that is why we never see this problem in C++ implementation. I agree we need to find out where this 16 extra bytes coming from. -- You are receiving this because you commented. Reply to this email directly or view it on GitHub: https://github.com/xrootd/xrootd/issues/1046#issuecomment-613647646 ######################################################################## Use REPLY-ALL to reply to list To unsubscribe from the XROOTD-DEV list, click the following link: https://listserv.slac.stanford.edu/cgi-bin/wa?SUBED1=XROOTD-DEV&A=1