1 # Copyright (c) 2010 The Chromium OS 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 import os 6 7 from autotest_lib.client.bin import test, utils 8 from autotest_lib.client.common_lib import error 9 10 class firmware_VbootCrypto(test.test): 11 """ 12 Tests for correctness of verified boot reference crypto implementation. 13 """ 14 version = 1 15 preserve_srcdir = True 16 17 # TODO(gauravsh): Disable this autotest until we have a way 18 # of running these in a 64-bit environment (since for x86, this 19 # code is run in 64-bit mode. 20 # 21 # This issue is tracked as Issue 3792 on the Chromium OS Bug Tracker. 22 # http://code.google.com/p/chromium-os/issues/detail?id=3792 23 def setup_Disabled(self): 24 os.chdir(self.srcdir) 25 utils.make('clean') 26 utils.make('all') 27 28 29 # Parses the [result] and output the key-value pairs. 30 def __output_result_keyvals(self, results): 31 for keyval in results.splitlines(): 32 if keyval.strip().startswith('#'): 33 continue 34 key, val = keyval.split(':') 35 self.keyvals[key.strip()] = float(val) 36 37 38 def __generate_test_cases(self): 39 gen_test_case_cmd = os.path.join(self.srcdir, "tests", 40 "gen_test_cases.sh") 41 return_code = utils.system(gen_test_case_cmd, ignore_status = True) 42 if return_code == 255: 43 return False 44 if return_code == 1: 45 raise error.TestError("Couldn't generate test cases") 46 return True 47 48 49 def __sha_test(self): 50 sha_test_cmd = os.path.join(self.srcdir, "tests", "sha_tests") 51 return_code = utils.system(sha_test_cmd, ignore_status=True) 52 if return_code == 255: 53 return False 54 if return_code == 1: 55 raise error.TestError("SHA Test Error") 56 return True 57 58 59 def __rsa_test(self): 60 os.chdir(self.srcdir) 61 rsa_test_cmd = os.path.join(self.srcdir, "tests", 62 "run_rsa_tests.sh") 63 return_code = utils.system(rsa_test_cmd, ignore_status=True) 64 if return_code == 255: 65 return False 66 if return_code == 1: 67 raise error.TestError("RSA Test Error") 68 return True 69 70 71 def __image_verification_test(self): 72 image_verification_cmd = "cd %s && ./run_image_verification_tests.sh" \ 73 % os.path.join(self.srcdir, "tests") 74 return_code = utils.system(image_verification_cmd, 75 ignore_status=True) 76 if return_code == 255: 77 return False 78 if return_code == 1: 79 raise error.TestError("Image Verification Test Error") 80 return True 81 82 83 def __sha_benchmark(self): 84 sha_benchmark_cmd = os.path.join(self.srcdir, "tests", 85 "sha_benchmark") 86 self.results = utils.system_output(sha_benchmark_cmd, 87 retain_output=True) 88 self.__output_result_keyvals(self.results) 89 90 91 def __rsa_benchmark(self): 92 rsa_benchmark_cmd = "cd %s && ./rsa_verify_benchmark" % \ 93 os.path.join(self.srcdir, "tests") 94 self.results = utils.system_output(rsa_benchmark_cmd, 95 retain_output=True) 96 self.__output_result_keyvals(self.results) 97 98 99 def __verify_image_benchmark(self): 100 firmware_benchmark_cmd = "cd %s && ./firmware_verify_benchmark" % \ 101 os.path.join(self.srcdir, "tests") 102 kernel_benchmark_cmd = "cd %s && ./kernel_verify_benchmark" % \ 103 os.path.join(self.srcdir, "tests") 104 self.results = utils.system_output(firmware_benchmark_cmd, 105 retain_output=True) 106 self.__output_result_keyvals(self.results) 107 self.results = utils.system_output(kernel_benchmark_cmd, 108 retain_output=True) 109 self.__output_result_keyvals(self.results) 110 111 112 def __rollback_tests(self): 113 firmware_rollback_test_cmd = "cd %s && ./firmware_rollback_tests" % \ 114 os.path.join(self.srcdir, "tests") 115 kernel_rollback_test_cmd = "cd %s && ./kernel_rollback_tests" % \ 116 os.path.join(self.srcdir, "tests") 117 return_code = utils.system(firmware_rollback_test_cmd, 118 ignore_status=True) 119 if return_code == 255: 120 return False 121 if return_code == 1: 122 raise error.TestError("Firmware Rollback Test Error") 123 124 return_code = utils.system(kernel_rollback_test_cmd, 125 ignore_status=True) 126 if return_code == 255: 127 return False 128 if return_code == 1: 129 raise error.TestError("KernelRollback Test Error") 130 return True 131 132 133 def __splicing_tests(self): 134 firmware_splicing_test_cmd = "cd %s && ./firmware_splicing_tests" % \ 135 os.path.join(self.srcdir, "tests") 136 kernel_splicing_test_cmd = "cd %s && ./kernel_splicing_tests" % \ 137 os.path.join(self.srcdir, "tests") 138 return_code = utils.system(firmware_splicing_test_cmd, 139 ignore_status=True) 140 if return_code == 255: 141 return False 142 if return_code == 1: 143 raise error.TestError("Firmware Splicing Test Error") 144 145 return_code = utils.system(kernel_splicing_test_cmd, 146 ignore_status=True) 147 if return_code == 255: 148 return False 149 if return_code == 1: 150 raise error.TestError("Kernel Splicing Test Error") 151 return True 152 153 154 def run_crypto(self): 155 success = self.__sha_test() 156 if not success: 157 raise error.TestFail("SHA Test Failed") 158 success = self.__rsa_test() 159 if not success: 160 raise error.TestFail("RSA Test Failed") 161 162 163 def run_verification(self): 164 success = self.__image_verification_test() 165 if not success: 166 raise error.TestFail("Image Verification Test Failed") 167 168 169 def run_benchmarks(self): 170 self.keyvals = {} 171 self.__sha_benchmark() 172 self.__rsa_benchmark() 173 self.__verify_image_benchmark() 174 self.write_perf_keyval(self.keyvals) 175 176 177 def run_rollback(self): 178 success = self.__rollback_tests() 179 if not success: 180 raise error.TestFail("Rollback Tests Failed") 181 182 183 def run_splicing(self): 184 success = self.__splicing_tests() 185 if not success: 186 raise error.TestFail("Splicing Tests Failed") 187 188 189 def run_once(self, suite='crypto'): 190 self.__generate_test_cases() 191 getattr(self, 'run_' + suite)() 192
