Hi Johan, I believe this issue is fixed by the following commit: http://git.cyrusimap.org/cyrus-sasl/commit/?id=76ce885a44e7cb511ba54ceae46349036abb9cc8 BTW, which CardDAV client is using Digest? On 07/22/2014 01:48 PM, Johan Hattne wrote: > While PLAIN authentication works fine, I had the https daemon crash during DIGEST-MD5 authentication. The crash turned out to be a divide error in libdigestmd5 from cyrus-sasl. In particular (in cyrus-sasl’s plugins/digestmd5.c): > > /* Create an initial cache entry for non-persistent HTTP connections */ > unsigned val = hash((char *) nonce) % text->reauth->size; > > would fail due to text->reauth->size being zero. If I’m reading this correctly, this appears to be the effect of initializing the plugin (as done in digestmd5_server_plug_init(), defined in same file as the snippet above) with an undefined reauth_timeout. And indeed, adding "sasl_reauth_timeout: 10” to /etc/imapd.conf makes the crash go away. > > I didn’t expect a configuration without reauth_timeout to crash imapd, but I haven’t done enough research to be sure, nor to tell where the problem lies should this be a real issue. Any further insight is greatly appreciated! > > // Cheers; Johan > > ---- > Cyrus Home Page: http://www.cyrusimap.org/ > List Archives/Info: http://lists.andrew.cmu.edu/pipermail/info-cyrus/ > To Unsubscribe: > https://lists.andrew.cmu.edu/mailman/listinfo/info-cyrus -- Kenneth Murchison Principal Systems Software Engineer Carnegie Mellon University ---- Cyrus Home Page: http://www.cyrusimap.org/ List Archives/Info: http://lists.andrew.cmu.edu/pipermail/info-cyrus/ To Unsubscribe: https://lists.andrew.cmu.edu/mailman/listinfo/info-cyrus