Support parsing KRB-ERROR passed back from windows server when the time is out of sync, modify krb5_cc_[sg]et_config interface to handle principals too, add tests for this

git-svn-id: svn://svn.h5l.se/heimdal/trunk/heimdal@23420 ec53bebd-3082-4978-b11e-865c3cabbd6b

tests/gss/check-context.in

@@ -50,6 +50,7 @@ nokeytab="FILE:no-such-keytab"
 cache="FILE:krb5ccfile"
 
 kinit="${TESTS_ENVIRONMENT} ../../kuser/kinit -c $cache --no-afslog"
+klist="${TESTS_ENVIRONMENT} ../../kuser/klist -c $cache"
 kadmin="${TESTS_ENVIRONMENT} ../../kadmin/kadmin -l -r $R"
 kdc="${TESTS_ENVIRONMENT} ../../kdc/kdc --addresses=localhost -P $port"
 
@@ -266,6 +267,28 @@ ${context} \
     --name-type=hostbased-service host@lucid.test.h5l.se || \
 	{ exitcode=1 ; echo "test failed"; }
 
+echo "Getting client initial ticket"
+${kinit} --password-file=${objdir}/foopassword user1@${R} || exitcode=1
+
+echo "No time offset"
+${context} \
+    --mech-type=krb5 \
+    --name-type=hostbased-service host@lucid.test.h5l.se || \
+	{ exitcode=1 ; echo "test failed"; }
+
+echo "Server time offset"
+../../libtool --mode=execute gdb --arg \
+${context} \
+    --verbose \
+    --mech-type=krb5 \
+    --mutual-auth \
+    --server-time-offset=3600 \
+    --name-type=hostbased-service host@lucid.test.h5l.se || \
+	{ exitcode=1 ; echo "test failed"; }
+
+${klist} --hidden
+
+
 echo "killing kdc (${kdcpid})"
 kill ${kdcpid} 2> /dev/null