Add specs for Rex::Proto::Kerberos::CredentialCache::Cache

spec/lib/rex/proto/kerberos/credential_cache/cache_spec.rb

@@ -0,0 +1,75 @@
+# -*- coding:binary -*-
+require 'spec_helper'
+
+require 'rex/proto/kerberos'
+
+describe Rex::Proto::Kerberos::CredentialCache::Cache do
+
+  subject(:cache) do
+    described_class.new
+  end
+
+  let(:sample) do
+    "\x05\x04\x00\x0c\x00\x01\x00\x08\xff\xff\xff\xff\x00\x00\x00\x00" +
+    "\x00\x00\x00\x01\x00\x00\x00\x01\x00\x00\x00\x0a\x44\x45\x4d\x4f" +
+    "\x2e\x4c\x4f\x43\x41\x4c\x00\x00\x00\x04\x6a\x75\x61\x6e\x00\x00" +
+    "\x00\x01\x00\x00\x00\x01\x00\x00\x00\x0a\x44\x45\x4d\x4f\x2e\x4c" +
+    "\x4f\x43\x41\x4c\x00\x00\x00\x04\x6a\x75\x61\x6e\x00\x00\x00\x01" +
+    "\x00\x00\x00\x02\x00\x00\x00\x0a\x44\x45\x4d\x4f\x2e\x4c\x4f\x43" +
+    "\x41\x4c\x00\x00\x00\x06\x6b\x72\x62\x74\x67\x74\x00\x00\x00\x0a" +
+    "\x44\x45\x4d\x4f\x2e\x4c\x4f\x43\x41\x4c\x00\x17\x00\x00\x00\x10" +
+    "\xf5\x39\xcf\x42\x8a\x03\x2d\x97\x5b\x85\x04\x6e\xe7\xce\x67\x55" +
+    "\x00\x00\x00\x01\x00\x00\x00\x02\x00\x00\x00\x03\x00\x00\x00\x04" +
+    "\x00\x00\x24\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00" +
+    "\x04\x41\x42\x43\x44\x00\x00\x00\x00"
+  end
+
+  describe "#encode" do
+    it "encodes Rex::Proto::Kerberos::CredentialCache::Cache correctly" do
+      client = Rex::Proto::Kerberos::CredentialCache::Principal.new(
+          name_type: 1,
+          realm: 'DEMO.LOCAL',
+          components: ['juan']
+      )
+
+      server = Rex::Proto::Kerberos::CredentialCache::Principal.new(
+          name_type: 1,
+          realm: 'DEMO.LOCAL',
+          components: ['krbtgt', 'DEMO.LOCAL']
+      )
+
+      key = Rex::Proto::Kerberos::CredentialCache::KeyBlock.new(
+          key_type: 23,
+          e_type: 0,
+          key_value: "\xf5\x39\xcf\x42\x8a\x03\x2d\x97\x5b\x85\x04\x6e\xe7\xce\x67\x55"
+      )
+
+      times = Rex::Proto::Kerberos::CredentialCache::Time.new(
+          auth_time: 1,
+          start_time: 2,
+          end_time: 3,
+          renew_till: 4
+      )
+
+      credential = Rex::Proto::Kerberos::CredentialCache::Credential.new(
+        client: client,
+        server: server,
+        key: key,
+        time: times,
+        is_skey: 0,
+        tkt_flags: 0x240000,
+        addrs: [],
+        auth_data: [],
+        ticket: "\x41\x42\x43\x44",
+        second_ticket: ''
+      )
+
+      cache.version = 0x0504
+      cache.headers = ["\x00\x08\xff\xff\xff\xff\x00\x00\x00\x00"]
+      cache.primary_principal = client
+      cache.credentials = [credential]
+
+      expect(cache.encode).to eq(sample)
+    end
+  end
+end