Extensions: Move id_util functions to crx_file component.

Consolidates id_util functions of extension/app/component ids in the crx_file component.

It belongs there because these types of ids are not exclusive to extensions, but rather, for anything that comes in a crx file.

BUG=371463
TBR=blundell@chromium.org

Review URL: https://codereview.chromium.org/481433005

Cr-Commit-Position: refs/heads/master@{#290971}
git-svn-id: svn://svn.chromium.org/chrome/trunk/src@290971 0039d316-1c4b-4281-b951-d872f2087c98

1 files changed, 44 insertions, 0 deletions

diff --git a/components/crx_file/id_util_unittest.cc b/components/crx_file/id_util_unittest.cc
new file mode 100644
index 0000000..fd7f620
--- /dev/null
+++ b/components/crx_file/id_util_unittest.cc
@@ -0,0 +1,44 @@
+// Copyright 2014 The Chromium Authors. All rights reserved.
+// Use of this source code is governed by a BSD-style license that can be
+// found in the LICENSE file.
+
+#include "components/crx_file/id_util.h"
+
+#include "base/basictypes.h"
+#include "testing/gtest/include/gtest/gtest.h"
+
+namespace crx_file {
+namespace id_util {
+
+TEST(IDUtilTest, GenerateID) {
+  const uint8 public_key_info[] = {
+      0x30, 0x81, 0x9f, 0x30, 0x0d, 0x06, 0x09, 0x2a, 0x86, 0x48, 0x86, 0xf7,
+      0x0d, 0x01, 0x01, 0x01, 0x05, 0x00, 0x03, 0x81, 0x8d, 0x00, 0x30, 0x81,
+      0x89, 0x02, 0x81, 0x81, 0x00, 0xb8, 0x7f, 0x2b, 0x20, 0xdc, 0x7c, 0x9b,
+      0x0c, 0xdc, 0x51, 0x61, 0x99, 0x0d, 0x36, 0x0f, 0xd4, 0x66, 0x88, 0x08,
+      0x55, 0x84, 0xd5, 0x3a, 0xbf, 0x2b, 0xa4, 0x64, 0x85, 0x7b, 0x0c, 0x04,
+      0x13, 0x3f, 0x8d, 0xf4, 0xbc, 0x38, 0x0d, 0x49, 0xfe, 0x6b, 0xc4, 0x5a,
+      0xb0, 0x40, 0x53, 0x3a, 0xd7, 0x66, 0x09, 0x0f, 0x9e, 0x36, 0x74, 0x30,
+      0xda, 0x8a, 0x31, 0x4f, 0x1f, 0x14, 0x50, 0xd7, 0xc7, 0x20, 0x94, 0x17,
+      0xde, 0x4e, 0xb9, 0x57, 0x5e, 0x7e, 0x0a, 0xe5, 0xb2, 0x65, 0x7a, 0x89,
+      0x4e, 0xb6, 0x47, 0xff, 0x1c, 0xbd, 0xb7, 0x38, 0x13, 0xaf, 0x47, 0x85,
+      0x84, 0x32, 0x33, 0xf3, 0x17, 0x49, 0xbf, 0xe9, 0x96, 0xd0, 0xd6, 0x14,
+      0x6f, 0x13, 0x8d, 0xc5, 0xfc, 0x2c, 0x72, 0xba, 0xac, 0xea, 0x7e, 0x18,
+      0x53, 0x56, 0xa6, 0x83, 0xa2, 0xce, 0x93, 0x93, 0xe7, 0x1f, 0x0f, 0xe6,
+      0x0f, 0x02, 0x03, 0x01, 0x00, 0x01};
+  std::string extension_id =
+      GenerateId(std::string(reinterpret_cast<const char*>(&public_key_info[0]),
+                             arraysize(public_key_info)));
+  EXPECT_EQ("melddjfinppjdikinhbgehiennejpfhp", extension_id);
+
+  EXPECT_EQ("jpignaibiiemhngfjkcpokkamffknabf", GenerateId("test"));
+
+  EXPECT_EQ("ncocknphbhhlhkikpnnlmbcnbgdempcd", GenerateId("_"));
+
+  EXPECT_EQ(
+      "jimneklojkjdibfkgiiophfhjhbdgcfi",
+      GenerateId("this_string_is_longer_than_a_single_sha256_hash_digest"));
+}
+
+}  // namespace id_util
+}  // namespace crx_file