Hi,
MD5 is not an encryption algorithm, by the way.  It's a digesting one
for us in conjunction with an encryption algorithm.

Yoav Shapira
Millennium Research Informatics


>-----Original Message-----
>From: news [mailto:[EMAIL PROTECTED] On Behalf Of Bill Barker
>Sent: Saturday, May 22, 2004 5:21 PM
>To: [EMAIL PROTECTED]
>Subject: Re: Another source for MD5 encryption
>
>Tomcat is simply wrapping calls to java.security.MessageDigest.  It
doesn't
>provide an implementation of the MD5 algorithm;  it just uses the one
>provided by the installed security-provider.  It should also ship with
a
>1.4
>JDK.  Other than you JVM vendor, you could also look at cryptex if you
want
>an open-source implementation.
>
>"Tim Penhey" <[EMAIL PROTECTED]> wrote in message
>news:[EMAIL PROTECTED]
>> I have a web application that manages the usernames and passwords for
a
>JDBCRealm.  The
>> realm uses MD5 digest to encrypt the passwords for checking, and the
>encrypted passwords
>> are stored in the DB.
>>
>> The docs say to have TOMCAT_HOME/server/lib/catalina.jar in the
classpath
>in order to use
>> the RealmBase.Digest static method, but I was wondering if there is
>another source around
>> that will do the same MD5 digesting of passwords so I don't need
>catalina.jar in
>> WEB-INF/lib.
>>
>> I don't really want to move around any of the tomcat jars, like from
>server to common, as
>> I want the web app to be able to deploy on another vanilla install of
>tomcat.
>>
>> Any ideas?
>>
>> Thanks,
>> Tim
>
>
>
>
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