service,cryptohome: wire up lockbox to dbus

cryptohome.cc

 // Copyright (c) 2009 The Chromium OS Authors. All rights reserved.
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 //
 // Cryptohome client that uses the dbus client interface
 
 #include <openssl/err.h>
 #include <openssl/evp.h>
 #include <openssl/rand.h>
 #include <openssl/sha.h>
@@ skipping 31 matching lines @@
     "migrate_key",
     "remove",
     "obfuscate_user",
     "dump_keyset",
     "tpm_status",
     "status",
     "remove_tracked_subdirs",
     "tpm_take_ownership",
     "tpm_clear_stored_password",
     "tpm_wait_ownership",
+    "install_attributes_set",
+    "install_attributes_get",
+    "install_attributes_finalize",
     NULL };
   enum ActionEnum {
     ACTION_MOUNT,
     ACTION_MOUNT_GUEST,
     ACTION_UNMOUNT,
     ACTION_MOUNTED,
     ACTION_TEST_AUTH,
     ACTION_MIGRATE_KEY,
     ACTION_REMOVE,
     ACTION_OBFUSCATE_USER,
     ACTION_DUMP_KEYSET,
     ACTION_TPM_STATUS,
     ACTION_STATUS,
     ACTION_REMOVE_TRACKED_SUBDIRS,
     ACTION_TPM_TAKE_OWNERSHIP,
     ACTION_TPM_CLEAR_STORED_PASSWORD,
-    ACTION_TPM_WAIT_OWNERSHIP };
+    ACTION_TPM_WAIT_OWNERSHIP,
+    ACTION_INSTALL_ATTRIBUTES_SET,
+    ACTION_INSTALL_ATTRIBUTES_GET,
+    ACTION_INSTALL_ATTRIBUTES_FINALIZE };
   static const char kUserSwitch[] = "user";
   static const char kPasswordSwitch[] = "password";
   static const char kOldPasswordSwitch[] = "old_password";
   static const char kForceSwitch[] = "force";
   static const char kAsyncSwitch[] = "async";
   static const char kCreateSwitch[] = "create";
+  static const char kAttrNameSwitch[] = "name";
+  static const char kAttrValueSwitch[] = "value";
 }  // namespace switches
 
 chromeos::Blob GetSystemSalt(const chromeos::dbus::Proxy& proxy) {
   chromeos::glib::ScopedError error;
   GArray* salt;
   if (!org_chromium_CryptohomeInterface_get_system_salt(proxy.gproxy(),
       &salt,
       &chromeos::Resetter(&error).lvalue())) {
     LOG(ERROR) << "GetSystemSalt failed: " << error->message;
     return chromeos::Blob();
   }
 
   chromeos::Blob system_salt;
   system_salt.resize(salt->len);
   if(system_salt.size() == salt->len) {
     memcpy(&system_salt[0], static_cast<const void*>(salt->data), salt->len);
   } else {
     system_salt.clear();
   }
   g_array_free(salt, false);
   return system_salt;
 }
 
+bool GetAttrName(const CommandLine* cl, std::string* name_out) {
+  *name_out = cl->GetSwitchValueASCII(switches::kAttrNameSwitch);
+
+  if (name_out->length() == 0) {
+    printf("No install attribute name specified (--name=<name>)\n");
+    return false;
+  }
+  return true;
+}
+
+bool GetAttrValue(const CommandLine* cl, std::string* value_out) {
+  *value_out = cl->GetSwitchValueASCII(switches::kAttrValueSwitch);
+
+  if (value_out->length() == 0) {
+    printf("No install attribute value specified (--value=<value>)\n");
+    return false;
+  }
+  return true;
+}
+
 bool GetUsername(const CommandLine* cl, std::string* user_out) {
   *user_out = cl->GetSwitchValueASCII(switches::kUserSwitch);
 
   if(user_out->length() == 0) {
     printf("No user specified (--user=<user>)\n");
     return false;
   }
   return true;
 }
 
@@ skipping 560 matching lines @@
   } else if (!strcmp(
       switches::kActions[switches::ACTION_TPM_CLEAR_STORED_PASSWORD],
       action.c_str())) {
     chromeos::glib::ScopedError error;
     if (!org_chromium_CryptohomeInterface_tpm_clear_stored_password(
         proxy.gproxy(),
         &chromeos::Resetter(&error).lvalue())) {
       printf("TpmClearStoredPassword call failed: %s.\n", error->message);
     }
   } else if (!strcmp(
+      switches::kActions[switches::ACTION_INSTALL_ATTRIBUTES_GET],
+      action.c_str())) {
+    std::string name;
+    if (!GetAttrName(cl, &name)) {
+      printf("No attribute name specified.\n");
+      return 1;
+    }
+
+    chromeos::glib::ScopedError error;
+    gboolean result;
+    if (!org_chromium_CryptohomeInterface_install_attributes_is_ready(
+        proxy.gproxy(),
+        &result,
+        &chromeos::Resetter(&error).lvalue())) {
+      printf("IsReady call failed: %s.\n", error->message);
+    }
+    if (result == FALSE) {
+      printf("InstallAttributes() is not ready.\n");
+      return 1;
+    }
+
+    GArray *value = NULL;
+    if (!org_chromium_CryptohomeInterface_install_attributes_get(
+        proxy.gproxy(),
+        name.c_str(),
+        &value,
+        &result,
+        &chromeos::Resetter(&error).lvalue())) {
+       printf("Get() failed: %s.\n", error->message);
+    }
+    std::string value_str(value->data, value->len);
+    if (result == TRUE) {
+      printf("%s\n", value_str.c_str());
+    } else {
+      return 1;
+    }
+    g_array_free(value, false);
+  } else if (!strcmp(
+      switches::kActions[switches::ACTION_INSTALL_ATTRIBUTES_SET],
+      action.c_str())) {
+    std::string name;
+    if (!GetAttrName(cl, &name)) {
+      printf("No attribute name specified.\n");
+      return 1;
+    }
+    std::string value;
+    if (!GetAttrValue(cl, &value)) {
+      printf("No attribute value specified.\n");
+      return 1;
+    }
+
+    chromeos::glib::ScopedError error;
+    gboolean result;
+    if (!org_chromium_CryptohomeInterface_install_attributes_is_ready(
+        proxy.gproxy(),
+        &result,
+        &chromeos::Resetter(&error).lvalue())) {
+      printf("IsReady call failed: %s.\n", error->message);
+    }
+
+    if (result == FALSE) {
+      printf("InstallAttributes() is not ready.\n");
+      return 1;
+    }
+
+    GArray *value_ary = g_array_new(FALSE, FALSE, sizeof(char));
+    g_array_append_vals(value_ary, value.c_str(), value.size());
+    if (!org_chromium_CryptohomeInterface_install_attributes_set(
+        proxy.gproxy(),
+        name.c_str(),
+        value_ary,
+        &result,
+        &chromeos::Resetter(&error).lvalue())) {
+       printf("Set() failed: %s.\n", error->message);
+    }
+    g_array_free(value_ary, false);
+    if (result == FALSE)
+      return 1;
+  } else if (!strcmp(
+      switches::kActions[switches::ACTION_INSTALL_ATTRIBUTES_FINALIZE],
+      action.c_str())) {
+    chromeos::glib::ScopedError error;
+    gboolean result;
+    if (!org_chromium_CryptohomeInterface_install_attributes_is_ready(
+        proxy.gproxy(),
+        &result,
+        &chromeos::Resetter(&error).lvalue())) {
+      printf("IsReady call failed: %s.\n", error->message);
+    }
+    if (result == FALSE) {
+      printf("InstallAttributes is not ready.\n");
+      return 1;
+    }
+    if (!org_chromium_CryptohomeInterface_install_attributes_finalize(
+        proxy.gproxy(),
+        &result,
+        &chromeos::Resetter(&error).lvalue())) {
+      printf("Finalize() failed: %s.\n", error->message);
+    }
+    printf("InstallAttributesFinalize(): %d\n", result);
+  } else if (!strcmp(
       switches::kActions[switches::ACTION_TPM_WAIT_OWNERSHIP],
       action.c_str())) {
     TpmWaitLoop client_loop;
     client_loop.Initialize(proxy);
     gboolean result;
     chromeos::glib::ScopedError error;
     if (!org_chromium_CryptohomeInterface_tpm_is_being_owned(proxy.gproxy(),
         &result,
         &chromeos::Resetter(&error).lvalue())) {
       printf("TpmIsBeingOwned call failed: %s.\n", error->message);
     } else {
       if (result) {
         printf("Waiting for TPM to be owned...\n");
         client_loop.Run();
       } else {
         printf("TPM is not currently being owned.\n");
       }
     }
   } else {
     printf("Unknown action or no action given.  Available actions:\n");
     for(int i = 0; /* loop forever */; i++) {
       if(!switches::kActions[i]) {
         break;
       }
       printf("  --action=%s\n", switches::kActions[i]);
     }
   }
   return 0;
 }