<div dir="ltr">Hi Stian,<div><br></div><div>Could you please review this code - <a href="https://github.com/tsudot/keycloak/commit/ce58d795bfea9e6c19663fa40d7a499d2d78aeab">https://github.com/tsudot/keycloak/commit/ce58d795bfea9e6c19663fa40d7a499d2d78aeab</a></div><div><br></div><div>I'm having trouble figuring out how to call <span style="font-size:12.8px">session.getProvider(</span><span style="font-size:12.8px">PasswordHashProvider.class, algorithm) to replace </span><span style="font-size:12.8px">Pbkdf2PasswordEncoder.</span></div><div><span style="font-size:12.8px"><br></span></div><div><span style="font-size:12.8px">I checked <a href="https://github.com/tsudot/keycloak/blob/master/model/jpa/src/main/java/org/keycloak/models/jpa/UserAdapter.java#L399">https://github.com/tsudot/keycloak/blob/master/model/jpa/src/main/java/org/keycloak/models/jpa/UserAdapter.java#L399</a> but couldn't find any instance of KeycloakSession. Am I missing something?</span></div></div><div class="gmail_extra"><br><div class="gmail_quote">On Tue, Nov 17, 2015 at 11:07 PM, Kunal K <span dir="ltr"><<a href="mailto:kunal@plivo.com" target="_blank">kunal@plivo.com</a>></span> wrote:<br><blockquote class="gmail_quote" style="margin:0 0 0 .8ex;border-left:1px #ccc solid;padding-left:1ex"><div dir="ltr">Thanks for those notes Stian, I will read up and document my progress on this thread.</div><div class="HOEnZb"><div class="h5"><div class="gmail_extra"><br><div class="gmail_quote">On Tue, Nov 17, 2015 at 8:50 PM, Stian Thorgersen <span dir="ltr"><<a href="mailto:sthorger@redhat.com" target="_blank">sthorger@redhat.com</a>></span> wrote:<br><blockquote class="gmail_quote" style="margin:0 0 0 .8ex;border-left:1px #ccc solid;padding-left:1ex"><div dir="ltr">Hi,<div><br></div><div>That would be awesome.</div><div><br></div><div>First step would be to read <a href="http://keycloak.github.io/docs/userguide/keycloak-server/html/providers.html" target="_blank">http://keycloak.github.io/docs/userguide/keycloak-server/html/providers.html</a> to understand how Keycloak provides SPIs.</div><div><br></div><div>Next thing would be to add:</div><div><br></div><div>* class PasswordHashSPI</div><div>* interface PasswordHashProviderFactory</div><div>* interface PasswordHashProvider</div><div><br></div><div>These should be added to services module. You would also need to change Pbkdf2PasswordEncoder to be the default implementation.</div><div><br></div><div>Instead of using Pbkdf2PasswordEncoder directly code should use session.getProvider(PasswordHashProvider.class, algorithm). algorithm should be set to on credential entities (UserCredentialValueModel.algorithm). We also need a mechanism to specify the default algorithm (that would be used when users sets new password and also for existing users in the db).</div><div><br></div></div><div class="gmail_extra"><br><div class="gmail_quote"><div><div>On 17 November 2015 at 16:06, Kunal K <span dir="ltr"><<a href="mailto:kunal@plivo.com" target="_blank">kunal@plivo.com</a>></span> wrote:<br></div></div><blockquote class="gmail_quote" style="margin:0 0 0 .8ex;border-left:1px #ccc solid;padding-left:1ex"><div><div><div dir="ltr">Hi all,<div><br></div><div>I would like to start a discussion on how to implement - <a href="https://issues.jboss.org/browse/KEYCLOAK-1900" target="_blank">https://issues.jboss.org/browse/KEYCLOAK-1900</a></div><div><br></div><div>I have a django web app and all of my users are in a postgres database with salted passwords hashed using SHA. I have been reading how I can use UserFederation to implement by own credential validation, but the drawback here would be that I'll have to keep maintaining my old database.</div><div><br></div><div>For starters, I was thinking of replacing all occurrences of Pbkdf2PasswordEncoder with an equivalent SHAPasswordEncoder, which is a very crude approach and I'm not sure if it will even work. After some bit of reading I saw this ticket - <a href="https://issues.jboss.org/browse/KEYCLOAK-1900" target="_blank">https://issues.jboss.org/browse/KEYCLOAK-1900</a></div><div><br></div><div>I would like to implement a custom hashing SPI and would love to get some pointers on how to go about it.</div><div><br></div><div>Thanks</div><span><font color="#888888">
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