forget the link https://github.com/openmeetings/custom-crypt
On Sun, 19 Apr 2020 at 00:30, K. Kamhamea <kamha...@googlemail.com> wrote: > ??? > Where is the example? > > Am Sa., 18. Apr. 2020 um 19:07 Uhr schrieb Maxim Solodovnik < > solomax...@gmail.com>: > >> Here is the example >> >> On Sat, 18 Apr 2020 at 19:24, K. Kamhamea <kamha...@googlemail.com> >> wrote: >> >>> You're right. I'm using M3, but according the website ( >>> https://openmeetings.apache.org/downloads.html) it is the "Latest >>> Official WebRTC Release" :-) >>> Best K. >>> >>> Am Sa., 18. Apr. 2020 um 13:56 Uhr schrieb <i...@bureau-de-poste.net>: >>> >>>> Hello, >>>> >>>> About all this work you are doing on the manual, I hope you are making >>>> a manual for the current M4 and not M3 - as some of the symbols have >>>> changed, etc. >>>> >>>> Best regards, >>>> >>>> Ed >>>> >>>> >>>> Quoting "K. Kamhamea" <kamha...@googlemail.com>: >>>> >>>> You are right we should not invest to much time and efforts here. It is >>>> rather a negligibility. I just want to keep the manual as detailed as >>>> possible. But there are many other more pressing things to solve. I will >>>> create a new thread for that. >>>> K. >>>> >>>> Am Sa., 18. Apr. 2020 um 03:31 Uhr schrieb Maxim Solodovnik < >>>> solomax...@gmail.com>: >>>> >>>>> I can create example project for this (please ping me if i will be too >>>>> silent) >>>>> >>>>> According to MD5 as password hash function: this is bad idea >>>>> >>>>> https://security.stackexchange.com/questions/52461/how-weak-is-md5-as-a-password-hashing-function >>>>> >>>>> On Sat, 18 Apr 2020 at 02:42, K. Kamhamea <kamha...@googlemail.com> >>>>> wrote: >>>>> >>>>>> OMG. I'm not experienced with Java. We are doing python mostly and >>>>>> Javascript and rarely some C++ but never Java. >>>>>> >>>>>> I tried to compile your MD5implementation file >>>>>> >>>>>> https://github.com/apache/openmeetings/blob/5.0.0-M3/openmeetings-util/src/main/java/org/apache/openmeetings/util/crypt/MD5Implementation.java >>>>>> but it failed because of missing dependencies. It probably requires >>>>>> the whole source of the project being downloaded and properly installed. >>>>>> So for the moment I decided I wouldn't spend my time to test all this >>>>>> I'm just going to copy your detailed instruction into the Manual. >>>>>> >>>>>> The reason why I was so interested in this topic is because of >>>>>> compatibility problems. I haven't found yet a python encryption library >>>>>> that is compatible. By contrast, MD5 is a standard that is widely used. >>>>>> >>>>>> Thank you again so much for your help >>>>>> K. >>>>>> >>>>>> >>>>>> >>>>>> Am Fr., 17. Apr. 2020 um 16:15 Uhr schrieb Maxim Solodovnik < >>>>>> solomax...@gmail.com>: >>>>>> >>>>>>> >>>>>>> >>>>>>> On Fri, 17 Apr 2020 at 18:54, K. Kamhamea <kamha...@googlemail.com> >>>>>>> wrote: >>>>>>> >>>>>>>> I was just about testing other encryption methods as described >>>>>>>> https://openmeetings.apache.org/CustomCryptMechanism.html >>>>>>>> >>>>>>> >>>>>>> I doubt anyone ever try this :) >>>>>>> >>>>>>> >>>>>>>> >>>>>>>> Here I run into the following undocumented problems >>>>>>>> 1. Where to copy the MD5Implementation.java >>>>>>>> <https://github.com/apache/openmeetings/blob/256e5cd11e5af8f422688dfc1d01ac66b370d7a0/openmeetings-util/src/main/java/org/apache/openmeetings/util/crypt/MD5Implementation.java> >>>>>>>> file into my file system >>>>>>>> >>>>>>> >>>>>>> This is basic JAVA question :) >>>>>>> Java programs need to be compiled >>>>>>> i.e. After you have created class (which MUST implement interface) >>>>>>> you need to >>>>>>> 1) compile this class >>>>>>> 2) Pack into JAR file >>>>>>> 3) Put jar to webapps/openmeetings/WEB-INF/lib >>>>>>> >>>>>>> >>>>>>>> 2. How to set the CLASSPATH so that it can be found anywhere in my >>>>>>>> filesystem >>>>>>>> >>>>>>> >>>>>>> jars from webapps/openmeetings/WEB-INF/lib are being loaded >>>>>>> automatically >>>>>>> >>>>>>> >>>>>>>> 3. What is actually the text string to be added into the >>>>>>>> configuration variable " crypt.class.name " >>>>>>>> >>>>>>> >>>>>>> In JAVA classes are usually being created in packages (to resolve >>>>>>> possible name clashes) >>>>>>> so You need to write something like: >>>>>>> >>>>>>> package com.googlemail.kamhamea; >>>>>>> >>>>>>> public class MySecureCryptProvider implements ICrypt { >>>>>>> ........your secure algorithm here .......... >>>>>>> } >>>>>>> >>>>>>> In config value you should write: >>>>>>> "com.googlemail.kamhamea.MySecureCryptProvider" >>>>>>> >>>>>>> >>>>>>> >>>>>>>> >>>>>>>> Alternatively I tried this class >>>>>>>> >>>>>>>> http://openmeetings.apache.org/openmeetings-util/apidocs/org/apache/openmeetings/util/crypt/MD5.html >>>>>>>> >>>>>>>> But changing the configuration variable to " >>>>>>>> org.apache.openmeetings.util.crypt.MD5 " creates but an error. >>>>>>>> >>>>>>> >>>>>>> >>>>>>> https://github.com/apache/openmeetings/blob/5.0.0-M3/openmeetings-util/src/main/java/org/apache/openmeetings/util/crypt/MD5.java >>>>>>> Can't be used due to it doesn't implements ICrypt >>>>>>> >>>>>>> >>>>>>> >>>>>>>> >>>>>>>> Best K. >>>>>>>> >>>>>>> >>>>>>> >>>>>>> -- >>>>>>> Best regards, >>>>>>> Maxim >>>>>>> >>>>>> >>>>> >>>>> -- >>>>> Best regards, >>>>> Maxim >>>>> >>>> >>>> >>>> >> >> -- >> Best regards, >> Maxim >> > -- Best regards, Maxim
