diff --git a/synergy_scheduler_manager/common/trust.py b/synergy_scheduler_manager/common/trust.py
index 7d8477b..e61b268 100644
--- a/synergy_scheduler_manager/common/trust.py
+++ b/synergy_scheduler_manager/common/trust.py
@@ -35,6 +35,8 @@ class Trust(object):
         self.remaining_uses = data["remaining_uses"]
         self.expires_at = None
         self.keystone_url = None
+        self.ssl_ca_file = None
+        self.ssl_cert_file = None
 
         if data["expires_at"] is not None:
             self.expires_at = datetime.strptime(data["expires_at"],
@@ -88,7 +90,9 @@ class Trust(object):
 
         response = requests.post(url=self.keystone_url + "/auth/tokens",
                                  headers=headers,
-                                 data=json.dumps(data))
+                                 data=json.dumps(data),
+                                 verify=self.ssl_ca_file,
+                                 cert=self.ssl_cert_file)
 
         if response.status_code != requests.codes.ok:
             response.raise_for_status()
@@ -128,19 +132,11 @@ class Trust(object):
         if expires_at is not None:
             data["trust"]["expires_at"] = token.isotime(expires_at, True)
 
-        service = token.getService("keystone")
-        if not service:
-            raise Exception("keystone service not found!")
-
-        endpoint = service.getEndpoint("admin")
-        if not endpoint:
-            raise Exception("keystone endpoint not found!")
-
-        endpoint_url = endpoint.getURL()
-
-        response = requests.post(url=endpoint_url + "/OS-TRUST/trusts",
+        response = requests.post(url=Trust.keystone_url + "/OS-TRUST/trusts",
                                  headers=headers,
-                                 data=json.dumps(data))
+                                 data=json.dumps(data),
+                                 verify=Trust.ssl_ca_file,
+                                 cert=Trust.ssl_cert_file)
 
         if response.status_code != requests.codes.ok:
             response.raise_for_status()
@@ -151,6 +147,8 @@ class Trust(object):
         response = response.json()
 
         trust = Trust(response["trust"])
-        trust.keystone_url = endpoint_url
+        trust.keystone_url = Trust.keystone_url
+        trust.ssl_ca_file = Trust.ssl_ca_file
+        trust.ssl_cert_file = Trust.ssl_cert_file
 
         return trust
diff --git a/synergy_scheduler_manager/keystone_manager.py b/synergy_scheduler_manager/keystone_manager.py
index 4fe73d7..4ee4e59 100644
--- a/synergy_scheduler_manager/keystone_manager.py
+++ b/synergy_scheduler_manager/keystone_manager.py
@@ -104,19 +104,9 @@ class KeystoneManager(Manager):
         self.trust_expiration = CONF.KeystoneManager.trust_expiration
         self.clock_skew = CONF.KeystoneManager.clock_skew
         self.token = None
-        self.auth_public_url = None
 
         self.authenticate()
 
-        service = self.getToken().getService("keystone")
-        if not service:
-            raise Exception("keystone service not found!")
-
-        endpoint = service.getEndpoint("public")
-        if not endpoint:
-            raise Exception("keystone endpoint not found!")
-        self.auth_public_url = endpoint.getURL()
-
     def task(self):
         pass
 
@@ -329,7 +319,7 @@ class KeystoneManager(Manager):
 
         return project
 
-    def getProjects(self, usr_id=None):
+    def getProjects(self, usr_id=None, domain_id=None):
         if usr_id:
             try:
                 response = self.getResource(
@@ -340,8 +330,12 @@ class KeystoneManager(Manager):
                                 "%r): %s" % (usr_id,
                                              response["error"]["message"]))
         else:
+            data = None
+            if domain_id:
+                data = {"domain_id": domain_id}
+
             try:
-                response = self.getResource("/projects", "GET")
+                response = self.getResource("/projects", "GET", data=data)
             except requests.exceptions.HTTPError as ex:
                 response = ex.response.json()
                 raise Exception("error on retrieving the projects list: %s"
@@ -430,7 +424,9 @@ class KeystoneManager(Manager):
                             % (id, response["error"]["message"]))
 
         trust = Trust(response["trust"])
-        trust.keystone_url = self.auth_public_url
+        trust.keystone_url = self.auth_url
+        trust.ssl_ca_file = self.ssl_ca_file
+        trust.ssl_cert_file = self.ssl_cert_file
 
         return trust
 
@@ -446,7 +442,9 @@ class KeystoneManager(Manager):
 
         if response:
             trust = Trust(response["trust"])
-            trust.keystone_url = self.auth_public_url
+            trust.keystone_url = self.auth_url
+            trust.ssl_ca_file = self.ssl_ca_file
+            trust.ssl_cert_file = self.ssl_cert_file
 
         return trust
 
@@ -466,15 +464,16 @@ class KeystoneManager(Manager):
 
     def getTrusts(self, user_id=None, isTrustor=True, token=None):
         url = "/OS-TRUST/trusts"
+        data = None
 
         if user_id:
             if isTrustor:
-                url += "?trustor_user_id=%s" % user_id
+                data = {"trustor_user_id": user_id}
             else:
-                url += "?trustee_user_id=%s" % user_id
+                data = {"trustee_user_id": user_id}
 
         try:
-            response = self.getResource(url, "GET", token=token)
+            response = self.getResource(url, "GET", token=token, data=data)
         except requests.exceptions.HTTPError as ex:
             response = ex.response.json()
             raise Exception("error on retrieving the trust list (id=%r): %s"
@@ -485,7 +484,9 @@ class KeystoneManager(Manager):
         if response:
             for data in response["trusts"]:
                 trust = Trust(data)
-                trust.keystone_url = self.auth_public_url
+                trust.keystone_url = self.auth_url
+                trust.ssl_ca_file = self.ssl_ca_file
+                trust.ssl_cert_file = self.ssl_cert_file
 
                 trusts.append(trust)
 
@@ -686,12 +687,11 @@ class KeystoneManager(Manager):
         if token:
             if token.isExpired():
                 raise Exception("token expired!")
-
-            url = self.auth_public_url
         else:
             self.authenticate()
             token = self.getToken()
-            url = self.auth_url
+
+        url = self.auth_url
 
         if version:
             url = url[:url.rfind("/") + 1] + version