Salted auth mechanism

Alan DeKok aland at
Wed Feb 22 20:17:04 CET 2017

On Feb 22, 2017, at 2:03 PM, Abdul Basit <basit.engg at> wrote:
> I am using freeradius for sip register authentication through digest::md5
> using perl.

  The server already supports MD5 hashed passwords.

> I want to use salted algorithm for sip register authentication.

  That might work, if SIP provides a clear-text password to FreeRADIUS.

> Can you share some pointers that can guide about the supported methods for
> the solution?

  There are no guides which solve your exact problem.

  You need to look at what's in the RADIUS packets, and read:

  If the RADIUS packets and passwords in your DB are compatible, you can get it to work.  If not, it's impossible.

  Alan DeKok.

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