Attachment 9392 Details for Bug 46292

[patch] univention-s4-connector.patch

univention-s4-connector.patch (text/plain), 1.19 KB, created by Felix Botner on 2018-02-16 11:32 CET

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Creator: Felix Botner

Created: 2018-02-16 11:32 CET

Size: 1.19 KB

patch

obsolete

>diff --git a/services/univention-s4-connector/modules/univention/s4connector/s4/password.py b/services/univention-s4-connector/modules/univention/s4connector/s4/password.py
>index b4d5d1b..8d396e7 100644
>--- a/services/univention-s4-connector/modules/univention/s4connector/s4/password.py
>+++ b/services/univention-s4-connector/modules/univention/s4connector/s4/password.py
>@@ -166,13 +166,17 @@ def calculate_supplementalCredentials(ucs_krb5key, old_supplementalCredentials):
> 	krb5_des_crc = ''
> 	krb_ctr3_salt = ''
> 	krb_ctr4_salt = ''
>+	context = heimdal.context()
>+	permitted_enctypes = map(lambda x: x.toint(), context.get_permitted_enctypes())
> 	for k in ucs_krb5key:
> 		(keyblock, salt, kvno) = heimdal.asn1_decode_key(k)
>-
> 		key_data = keyblock.keyvalue()
> 		saltstring = salt.saltvalue()
> 		enctype = keyblock.keytype()
> 		enctype_id = enctype.toint()
>+		if enctype_id not in permitted_enctypes:
>+			ud.debug(ud.LDAP, ud.WARN, "calculate_supplementalCredentials: ignoring enctype '%s', not supported by heimdal" % enctype_id)
>+			continue
> 		ud.debug(ud.LDAP, ud.INFO, "calculate_supplementalCredentials: krb5_keytype: %s (%d)" % (enctype, enctype_id))
> 		if enctype_id == 18:
> 			krb5_aes256 = key_data

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