src/net/http/mock_gssapi_library_posix.h

   1 // Copyright (c) 2011 The Chromium Authors. All rights reserved.
   2 // Use of this source code is governed by a BSD-style license that can be
   3 // found in the LICENSE file.
   4
   5 #ifndef NET_HTTP_MOCK_GSSAPI_LIBRARY_POSIX_H_
   6 #define NET_HTTP_MOCK_GSSAPI_LIBRARY_POSIX_H_
   7
   8 #include <list>
   9 #include <string>
  10
  11 #include "base/gtest_prod_util.h"
  12 #include "net/http/http_auth_gssapi_posix.h"
  13
  14 #if defined(OS_MACOSX) && defined(MAC_OS_X_VERSION_10_9) && \
  15     MAC_OS_X_VERSION_MAX_ALLOWED >= MAC_OS_X_VERSION_10_9
  16 // Including gssapi.h directly is deprecated in the 10.9 SDK.
  17 #include <GSS/gssapi.h>
  18 #else
  19 #include <gssapi.h>
  20 #endif
  21
  22 namespace net {
  23
  24 namespace test {
  25
  26 class GssContextMockImpl {
  27  public:
  28   GssContextMockImpl();
  29   GssContextMockImpl(const GssContextMockImpl& other);
  30   GssContextMockImpl(const char* src_name,
  31                      const char* targ_name,
  32                      OM_uint32 lifetime_rec,
  33                      const gss_OID_desc& mech_type,
  34                      OM_uint32 ctx_flags,
  35                      int locally_initiated,
  36                      int open);
  37   ~GssContextMockImpl();
  38
  39   void Assign(const GssContextMockImpl& other);
  40
  41   std::string src_name;
  42   std::string targ_name;
  43   OM_uint32 lifetime_rec;
  44   gss_OID_desc mech_type;
  45   OM_uint32 ctx_flags;
  46   int locally_initiated;
  47   int open;
  48 };
  49
  50 // The MockGSSAPILibrary class is intended for unit tests which want to bypass
  51 // the system GSSAPI library calls.
  52 class MockGSSAPILibrary : public GSSAPILibrary {
  53  public:
  54   // Unit tests need access to this. "Friend"ing didn't help.
  55   struct SecurityContextQuery {
  56     SecurityContextQuery();
  57     SecurityContextQuery(const std::string& expected_package,
  58                          OM_uint32 response_code,
  59                          OM_uint32 minor_response_code,
  60                          const test::GssContextMockImpl& context_info,
  61                          const char* expected_input_token,
  62                          const char* output_token);
  63     ~SecurityContextQuery();
  64
  65     std::string expected_package;
  66     OM_uint32 response_code;
  67     OM_uint32 minor_response_code;
  68     test::GssContextMockImpl context_info;
  69     gss_buffer_desc expected_input_token;
  70     gss_buffer_desc output_token;
  71   };
  72
  73   MockGSSAPILibrary();
  74   virtual ~MockGSSAPILibrary();
  75
  76   // Establishes an expectation for a |init_sec_context()| call.
  77   //
  78   // Each expectation established by |ExpectSecurityContext()| must be
  79   // matched by a call to |init_sec_context()| during the lifetime of
  80   // the MockGSSAPILibrary. The |expected_package| argument must equal the
  81   // value associated with the |target_name| argument to |init_sec_context()|
  82   // for there to be a match. The expectations also establish an explicit
  83   // ordering.
  84   //
  85   // For example, this sequence will be successful.
  86   //   MockGSSAPILibrary lib;
  87   //   lib.ExpectSecurityContext("NTLM", ...)
  88   //   lib.ExpectSecurityContext("Negotiate", ...)
  89   //   lib.init_sec_context("NTLM", ...)
  90   //   lib.init_sec_context("Negotiate", ...)
  91   //
  92   // This sequence will fail since the queries do not occur in the order
  93   // established by the expectations.
  94   //   MockGSSAPILibrary lib;
  95   //   lib.ExpectSecurityContext("NTLM", ...)
  96   //   lib.ExpectSecurityContext("Negotiate", ...)
  97   //   lib.init_sec_context("Negotiate", ...)
  98   //   lib.init_sec_context("NTLM", ...)
  99   //
 100   // This sequence will fail because there were not enough queries.
 101   //   MockGSSAPILibrary lib;
 102   //   lib.ExpectSecurityContext("NTLM", ...)
 103   //   lib.ExpectSecurityContext("Negotiate", ...)
 104   //   lib.init_sec_context("NTLM", ...)
 105   //
 106   // |response_code| is used as the return value for |init_sec_context()|.
 107   // If |response_code| is GSS_S_COMPLETE,
 108   //
 109   // |context_info| is the expected value of the |**context_handle| in after
 110   // |init_sec_context()| returns.
 111   void ExpectSecurityContext(const std::string& expected_package,
 112                              OM_uint32 response_code,
 113                              OM_uint32 minor_response_code,
 114                              const test::GssContextMockImpl& context_info,
 115                              const gss_buffer_desc& expected_input_token,
 116                              const gss_buffer_desc& output_token);
 117
 118   // GSSAPILibrary methods:
 119
 120   // Initializes the library, including any necessary dynamic libraries.
 121   // This is done separately from construction (which happens at startup time)
 122   // in order to delay work until the class is actually needed.
 123   virtual bool Init() OVERRIDE;
 124
 125   // These methods match the ones in the GSSAPI library.
 126   virtual OM_uint32 import_name(
 127       OM_uint32* minor_status,
 128       const gss_buffer_t input_name_buffer,
 129       const gss_OID input_name_type,
 130       gss_name_t* output_name) OVERRIDE;
 131   virtual OM_uint32 release_name(
 132       OM_uint32* minor_status,
 133       gss_name_t* input_name) OVERRIDE;
 134   virtual OM_uint32 release_buffer(
 135       OM_uint32* minor_status,
 136       gss_buffer_t buffer) OVERRIDE;
 137   virtual OM_uint32 display_name(
 138       OM_uint32* minor_status,
 139       const gss_name_t input_name,
 140       gss_buffer_t output_name_buffer,
 141       gss_OID* output_name_type) OVERRIDE;
 142   virtual OM_uint32 display_status(
 143       OM_uint32* minor_status,
 144       OM_uint32 status_value,
 145       int status_type,
 146       const gss_OID mech_type,
 147       OM_uint32* message_contex,
 148       gss_buffer_t status_string) OVERRIDE;
 149   virtual OM_uint32 init_sec_context(
 150       OM_uint32* minor_status,
 151       const gss_cred_id_t initiator_cred_handle,
 152       gss_ctx_id_t* context_handle,
 153       const gss_name_t target_name,
 154       const gss_OID mech_type,
 155       OM_uint32 req_flags,
 156       OM_uint32 time_req,
 157       const gss_channel_bindings_t input_chan_bindings,
 158       const gss_buffer_t input_token,
 159       gss_OID* actual_mech_type,
 160       gss_buffer_t output_token,
 161       OM_uint32* ret_flags,
 162       OM_uint32* time_rec) OVERRIDE;
 163   virtual OM_uint32 wrap_size_limit(
 164       OM_uint32* minor_status,
 165       const gss_ctx_id_t context_handle,
 166       int conf_req_flag,
 167       gss_qop_t qop_req,
 168       OM_uint32 req_output_size,
 169       OM_uint32* max_input_size) OVERRIDE;
 170   virtual OM_uint32 delete_sec_context(
 171       OM_uint32* minor_status,
 172       gss_ctx_id_t* context_handle,
 173       gss_buffer_t output_token) OVERRIDE;
 174   virtual OM_uint32 inquire_context(
 175       OM_uint32* minor_status,
 176       const gss_ctx_id_t context_handle,
 177       gss_name_t* src_name,
 178       gss_name_t* targ_name,
 179       OM_uint32* lifetime_rec,
 180       gss_OID* mech_type,
 181       OM_uint32* ctx_flags,
 182       int* locally_initiated,
 183       int* open) OVERRIDE;
 184
 185  private:
 186   FRIEND_TEST_ALL_PREFIXES(HttpAuthGSSAPIPOSIXTest, GSSAPICycle);
 187
 188   // |expected_security_queries| contains an ordered list of expected
 189   // |init_sec_context()| calls and the return values for those
 190   // calls.
 191   std::list<SecurityContextQuery> expected_security_queries_;
 192 };
 193
 194 }  // namespace test
 195
 196 }  // namespace net
 197
 198 #endif  // NET_HTTP_MOCK_GSSAPI_LIBRARY_POSIX_H_
 199