Merge "releasetools: Clean up ReplaceVerityKeyId and add tests."

am: b35128521d

Change-Id: I8125eb37ed2dcde206d6fb659ea77b0ab6db7cde

tools/releasetools/sign_target_files_apks.py

@@ -577,31 +577,39 @@ def ReplaceVerityPrivateKey(misc_info, key_path):
   misc_info["verity_key"] = key_path
 
 
-def ReplaceVerityKeyId(targetfile_input_zip, targetfile_output_zip, key_path):
+def ReplaceVerityKeyId(input_zip, output_zip, key_path):
-  in_cmdline = targetfile_input_zip.read("BOOT/cmdline")
+  """Replaces the veritykeyid parameter in BOOT/cmdline.
-  # copy in_cmdline to output_zip if veritykeyid is not present in in_cmdline
+
+  Args:
+    input_zip: The input target_files zip, which should be already open.
+    output_zip: The output target_files zip, which should be already open and
+        writable.
+    key_path: The path to the PEM encoded X.509 certificate.
+  """
+  in_cmdline = input_zip.read("BOOT/cmdline")
+  # Copy in_cmdline to output_zip if veritykeyid is not present.
   if "veritykeyid" not in in_cmdline:
-    common.ZipWriteStr(targetfile_output_zip, "BOOT/cmdline", in_cmdline)
+    common.ZipWriteStr(output_zip, "BOOT/cmdline", in_cmdline)
-    return in_cmdline
+    return
+
   out_buffer = []
   for param in in_cmdline.split():
-    if "veritykeyid" in param:
+    if "veritykeyid" not in param:
-      # extract keyid using openssl command
-      p = common.Run(
-          ["openssl", "x509", "-in", key_path, "-text"],
-          stdout=subprocess.PIPE)
-      keyid, stderr = p.communicate()
-      keyid = re.search(
-          r'keyid:([0-9a-fA-F:]*)', keyid).group(1).replace(':', '').lower()
-      print("Replacing verity keyid with %s error=%s" % (keyid, stderr))
-      out_buffer.append("veritykeyid=id:%s" % (keyid,))
-    else:
       out_buffer.append(param)
+      continue
 
-  out_cmdline = ' '.join(out_buffer)
+    # Extract keyid using openssl command.
-  out_cmdline = out_cmdline.strip()
+    p = common.Run(["openssl", "x509", "-in", key_path, "-text"],
-  print("out_cmdline %s" % (out_cmdline))
+                   stdout=subprocess.PIPE)
-  common.ZipWriteStr(targetfile_output_zip, "BOOT/cmdline", out_cmdline)
+    keyid, stderr = p.communicate()
+    assert p.returncode == 0, "Failed to dump certificate: {}".format(stderr)
+    keyid = re.search(
+        r'keyid:([0-9a-fA-F:]*)', keyid).group(1).replace(':', '').lower()
+    print("Replacing verity keyid with {}".format(keyid))
+    out_buffer.append("veritykeyid=id:%s" % (keyid,))
+
+  out_cmdline = ' '.join(out_buffer).strip() + '\n'
+  common.ZipWriteStr(output_zip, "BOOT/cmdline", out_cmdline)
 
 
 def ReplaceMiscInfoTxt(input_zip, output_zip, misc_info):

tools/releasetools/test_sign_target_files_apks.py

@@ -16,13 +16,22 @@
 
 from __future__ import print_function
 
+import tempfile
 import unittest
+import zipfile
 
-from sign_target_files_apks import EditTags, RewriteProps
+import common
+from sign_target_files_apks import EditTags, ReplaceVerityKeyId, RewriteProps
 
 
 class SignTargetFilesApksTest(unittest.TestCase):
 
+  def setUp(self):
+    self.tempdir = common.MakeTempDir()
+
+  def tearDown(self):
+    common.Cleanup()
+
   def test_EditTags(self):
     self.assertEqual(EditTags('dev-keys'), ('release-keys'))
     self.assertEqual(EditTags('test-keys'), ('release-keys'))
@@ -59,9 +68,132 @@ class SignTargetFilesApksTest(unittest.TestCase):
     )
 
     # Assert the case for each individual line.
-    for input, output in props:
+    for prop, output in props:
-      self.assertEqual(RewriteProps(input), output)
+      self.assertEqual(RewriteProps(prop), output)
 
     # Concatenate all the input lines.
     self.assertEqual(RewriteProps('\n'.join([prop[0] for prop in props])),
                      ''.join([prop[1] for prop in props]))
+
+  def test_ReplaceVerityKeyId(self):
+    BOOT_CMDLINE1 = (
+        "console=ttyHSL0,115200,n8 androidboot.console=ttyHSL0 "
+        "androidboot.hardware=marlin user_debug=31 ehci-hcd.park=3 "
+        "lpm_levels.sleep_disabled=1 cma=32M@0-0xffffffff loop.max_part=7 "
+        "buildvariant=userdebug "
+        "veritykeyid=id:7e4333f9bba00adfe0ede979e28ed1920492b40f\n")
+
+    BOOT_CMDLINE2 = (
+        "console=ttyHSL0,115200,n8 androidboot.console=ttyHSL0 "
+        "androidboot.hardware=marlin user_debug=31 ehci-hcd.park=3 "
+        "lpm_levels.sleep_disabled=1 cma=32M@0-0xffffffff loop.max_part=7 "
+        "buildvariant=userdebug "
+        "veritykeyid=id:485900563d272c46ae118605a47419ac09ca8c11\n")
+
+    # From build/target/product/security/verity.x509.pem.
+    VERITY_CERTIFICATE1 = """-----BEGIN CERTIFICATE-----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+HQYDVR0OBBYEFH5DM/m7oArf4O3peeKO0ZIEkrQPMB8GA1UdIwQYMBaAFH5DM/m7
+oArf4O3peeKO0ZIEkrQPMAwGA1UdEwQFMAMBAf8wDQYJKoZIhvcNAQEFBQADggEB
+AHO3NSvDE5jFvMehGGtS8BnFYdFKRIglDMc4niWSzhzOVYRH4WajxdtBWc5fx0ix
+NF/+hVKVhP6AIOQa+++sk+HIi7RvioPPbhjcsVlZe7cUEGrLSSveGouQyc+j0+m6
+JF84kszIl5GGNMTnx0XRPO+g8t6h5LWfnVydgZfpGRRg+WHewk1U2HlvTjIceb0N
+dcoJ8WKJAFWdcuE7VIm4w+vF/DYX/A2Oyzr2+QRhmYSv1cusgAeC1tvH4ap+J1Lg
+UnOu5Kh/FqPLLSwNVQp4Bu7b9QFfqK8Moj84bj88NqRGZgDyqzuTrFxn6FW7dmyA
+yttuAJAEAymk1mipd9+zp38=
+-----END CERTIFICATE-----
+"""
+
+    # From build/target/product/security/testkey.x509.pem.
+    VERITY_CERTIFICATE2 = """-----BEGIN CERTIFICATE-----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+CSqGSIb3DQEJARYTYW5kcm9pZEBhbmRyb2lkLmNvbYIJAJNurL4H8gHfMAwGA1Ud
+EwQFMAMBAf8wDQYJKoZIhvcNAQEFBQADggEBAHqvlozrUMRBBVEY0NqrrwFbinZa
+J6cVosK0TyIUFf/azgMJWr+kLfcHCHJsIGnlw27drgQAvilFLAhLwn62oX6snb4Y
+LCBOsVMR9FXYJLZW2+TcIkCRLXWG/oiVHQGo/rWuWkJgU134NDEFJCJGjDbiLCpe
++ZTWHdcwauTJ9pUbo8EvHRkU3cYfGmLaLfgn9gP+pWA7LFQNvXwBnDa6sppCccEX
+31I828XzgXpJ4O+mDL1/dBd+ek8ZPUP0IgdyZm5MTYPhvVqGCHzzTy3sIeJFymwr
+sBbmg2OAUNLEMO6nwmocSdN2ClirfxqCzJOLSDE4QyS9BAH6EhY6UFcOaE0=
+-----END CERTIFICATE-----
+"""
+
+    input_file = tempfile.NamedTemporaryFile(
+        delete=False, suffix='.zip', dir=self.tempdir)
+    with zipfile.ZipFile(input_file.name, 'w') as input_zip:
+      input_zip.writestr('BOOT/cmdline', BOOT_CMDLINE1)
+
+    # Test with the first certificate.
+    cert_file = tempfile.NamedTemporaryFile(
+        delete=False, suffix='.x509.pem', dir=self.tempdir)
+    cert_file.write(VERITY_CERTIFICATE1)
+    cert_file.close()
+
+    output_file = tempfile.NamedTemporaryFile(
+        delete=False, suffix='.zip', dir=self.tempdir)
+    with zipfile.ZipFile(input_file.name, 'r') as input_zip, \
+         zipfile.ZipFile(output_file.name, 'w') as output_zip:
+      ReplaceVerityKeyId(input_zip, output_zip, cert_file.name)
+
+    with zipfile.ZipFile(output_file.name) as output_zip:
+      self.assertEqual(BOOT_CMDLINE1, output_zip.read('BOOT/cmdline'))
+
+    # Test with the second certificate.
+    with open(cert_file.name, 'w') as cert_file_fp:
+      cert_file_fp.write(VERITY_CERTIFICATE2)
+
+    with zipfile.ZipFile(input_file.name, 'r') as input_zip, \
+         zipfile.ZipFile(output_file.name, 'w') as output_zip:
+      ReplaceVerityKeyId(input_zip, output_zip, cert_file.name)
+
+    with zipfile.ZipFile(output_file.name) as output_zip:
+      self.assertEqual(BOOT_CMDLINE2, output_zip.read('BOOT/cmdline'))
+
+  def test_ReplaceVerityKeyId_no_veritykeyid(self):
+    BOOT_CMDLINE = (
+        "console=ttyHSL0,115200,n8 androidboot.hardware=bullhead boot_cpus=0-5 "
+        "lpm_levels.sleep_disabled=1 msm_poweroff.download_mode=0 "
+        "loop.max_part=7\n")
+
+    input_file = tempfile.NamedTemporaryFile(
+        delete=False, suffix='.zip', dir=self.tempdir)
+    with zipfile.ZipFile(input_file.name, 'w') as input_zip:
+      input_zip.writestr('BOOT/cmdline', BOOT_CMDLINE)
+
+    output_file = tempfile.NamedTemporaryFile(
+        delete=False, suffix='.zip', dir=self.tempdir)
+    with zipfile.ZipFile(input_file.name, 'r') as input_zip, \
+         zipfile.ZipFile(output_file.name, 'w') as output_zip:
+      ReplaceVerityKeyId(input_zip, output_zip, None)
+
+    with zipfile.ZipFile(output_file.name) as output_zip:
+      self.assertEqual(BOOT_CMDLINE, output_zip.read('BOOT/cmdline'))