Received: by 2002:a05:6902:102b:0:0:0:0 with SMTP id x11csp263807ybt; Thu, 25 Jun 2020 21:49:07 -0700 (PDT) X-Google-Smtp-Source: ABdhPJwXLj+BsE5p2sD2MnoYG9NqMk1QiynYKZoYU7H3rKVmtpG3LgNg5MEQdTxfH8g5v/6rHnxv X-Received: by 2002:a17:906:648f:: with SMTP id e15mr946250ejm.99.1593146947790; Thu, 25 Jun 2020 21:49:07 -0700 (PDT) ARC-Seal: i=1; a=rsa-sha256; t=1593146947; cv=none; d=google.com; s=arc-20160816; b=dzQTYbojAWLGkZf6gtAqxs++YLWctQVs1RuN4XDqUSxZL9Ua+K32w41ubeI07uQS58 S+Tdyj5Bf0/5GwGDO08vVnigois07+qm4OgRETrLc0VzDE3rw5TCo1KBODO6Tm/ZcnMy cn4e4q/57g7vPdHVAiuTwzAfY0PWqmRYaPTK2BcH6Bh5fdTNYK1TXyOv0hGejab/eSQs Y3q8EjD8MyK6JJaqvs2CrV4w+vNKTXLJdNacyMlt8IRmDk3EJ0Q6uFIB9l4tfDsJFQ9l FaGUSd/BF8q/0rri++uXNICBBMvLdrml3xh74O/WhAhUHnpjN1q3LuQsCNESlrkaEyl/ 7yjQ== ARC-Message-Signature: i=1; a=rsa-sha256; c=relaxed/relaxed; d=google.com; s=arc-20160816; h=list-id:precedence:sender:message-id:date:subject:cc:to:from :ironport-sdr:ironport-sdr; bh=pPvuAasn05NaN6uy1ZlHKlGBAd5k274xYNDRzOGJgg8=; b=Wndb+HiTDKpP2K0RM0BUJV283lJdh66hyhFNmbUwNS7yl3yYf7FliCCTMlWEaW+cuh eJFnWjiGObn9QTcsPG9alqFDfqaUx+fT4gOMYQ4ChhZH4MugyJqcSVPeUSQcHctXrZDb vnBWGP8qsE0SlCwbsV9aVRWLy/W2Bol8yozBzmDQy8Md3SyYdyP0LaMrzyqZ5t95S1Nd hejHqmn65zu/N6HLsB2MHkwbstqeeyX+sFPzW2au3z5D88GC7usX6AF2/6D3fHqs1Dde tFe+fDzplJ7ncMENf27ags0bFXwb/8zmtnFeAyYlGmxCQbvlIaB9B+OGns81K8v3pB3n ua1A== ARC-Authentication-Results: i=1; mx.google.com; spf=pass (google.com: domain of linux-kernel-owner@vger.kernel.org designates 23.128.96.18 as permitted sender) smtp.mailfrom=linux-kernel-owner@vger.kernel.org; dmarc=fail (p=NONE sp=NONE dis=NONE) header.from=intel.com Return-Path: Received: from vger.kernel.org (vger.kernel.org. [23.128.96.18]) by mx.google.com with ESMTP id i20si6584796edy.277.2020.06.25.21.48.44; Thu, 25 Jun 2020 21:49:07 -0700 (PDT) Received-SPF: pass (google.com: domain of linux-kernel-owner@vger.kernel.org designates 23.128.96.18 as permitted sender) client-ip=23.128.96.18; Authentication-Results: mx.google.com; spf=pass (google.com: domain of linux-kernel-owner@vger.kernel.org designates 23.128.96.18 as permitted sender) smtp.mailfrom=linux-kernel-owner@vger.kernel.org; dmarc=fail (p=NONE sp=NONE dis=NONE) header.from=intel.com Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1728386AbgFZDbH (ORCPT + 99 others); Thu, 25 Jun 2020 23:31:07 -0400 Received: from mga18.intel.com ([134.134.136.126]:56347 "EHLO mga18.intel.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1725830AbgFZDbH (ORCPT ); Thu, 25 Jun 2020 23:31:07 -0400 IronPort-SDR: DIFlViyYiy7IcNMEo17B/Xg/H3vDBi65dFQH0M7wUAouEGCyoTXWmSzuRyucUvn6qb2A8XufhL Rd1UHb5cTILg== X-IronPort-AV: E=McAfee;i="6000,8403,9663"; a="132611294" X-IronPort-AV: E=Sophos;i="5.75,282,1589266800"; d="scan'208";a="132611294" X-Amp-Result: SKIPPED(no attachment in message) X-Amp-File-Uploaded: False Received: from orsmga005.jf.intel.com ([10.7.209.41]) by orsmga106.jf.intel.com with ESMTP/TLS/ECDHE-RSA-AES256-GCM-SHA384; 25 Jun 2020 20:31:03 -0700 IronPort-SDR: VtiHWR6/4Xlz5y81GYgbSB+iC758C78hYl2ObYzZPmK9LudckrpNA8X6Ufk/7h3uw4E0i7MAvt 6Gi53ej+IIOw== X-ExtLoop1: 1 X-IronPort-AV: E=Sophos;i="5.75,282,1589266800"; d="scan'208";a="453230699" Received: from xpf-desktop.sh.intel.com ([10.239.13.107]) by orsmga005.jf.intel.com with ESMTP; 25 Jun 2020 20:31:00 -0700 From: Pengfei Xu To: Shuah Khan Cc: Jarkko Sakkinen , Pengfei Xu , Qiuxu Zhuo , Heng Su , linux-kselftest@vger.kernel.org, linux-kernel@vger.kernel.org, Kai Svahn Subject: [PATCH v4] selftests: tpm: upgrade TPM2 tests from Python 2 to Python 3 Date: Fri, 26 Jun 2020 11:40:52 +0800 Message-Id: <20200626034052.25263-1-pengfei.xu@intel.com> X-Mailer: git-send-email 2.17.1 Sender: linux-kernel-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Python 2 is no longer supported by the Python upstream project, so upgrade TPM2 tests to Python 3. Signed-off-by: Pengfei Xu --- tools/testing/selftests/tpm2/test_smoke.sh | 4 +- tools/testing/selftests/tpm2/test_space.sh | 2 +- tools/testing/selftests/tpm2/tpm2.py | 56 +++++++++++----------- tools/testing/selftests/tpm2/tpm2_tests.py | 39 +++++++-------- 4 files changed, 52 insertions(+), 49 deletions(-) diff --git a/tools/testing/selftests/tpm2/test_smoke.sh b/tools/testing/selftests/tpm2/test_smoke.sh index 663062701d5a..d05467f6d258 100755 --- a/tools/testing/selftests/tpm2/test_smoke.sh +++ b/tools/testing/selftests/tpm2/test_smoke.sh @@ -6,8 +6,8 @@ ksft_skip=4 [ -f /dev/tpm0 ] || exit $ksft_skip -python -m unittest -v tpm2_tests.SmokeTest -python -m unittest -v tpm2_tests.AsyncTest +python3 -m unittest -v tpm2_tests.SmokeTest +python3 -m unittest -v tpm2_tests.AsyncTest CLEAR_CMD=$(which tpm2_clear) if [ -n $CLEAR_CMD ]; then diff --git a/tools/testing/selftests/tpm2/test_space.sh b/tools/testing/selftests/tpm2/test_space.sh index 36c9d030a1c6..151c64e8ee9f 100755 --- a/tools/testing/selftests/tpm2/test_space.sh +++ b/tools/testing/selftests/tpm2/test_space.sh @@ -6,4 +6,4 @@ ksft_skip=4 [ -f /dev/tpmrm0 ] || exit $ksft_skip -python -m unittest -v tpm2_tests.SpaceTest +python3 -m unittest -v tpm2_tests.SpaceTest diff --git a/tools/testing/selftests/tpm2/tpm2.py b/tools/testing/selftests/tpm2/tpm2.py index d0fcb66a88a6..f34486cd7342 100644 --- a/tools/testing/selftests/tpm2/tpm2.py +++ b/tools/testing/selftests/tpm2/tpm2.py @@ -247,14 +247,14 @@ class ProtocolError(Exception): class AuthCommand(object): """TPMS_AUTH_COMMAND""" - def __init__(self, session_handle=TPM2_RS_PW, nonce='', session_attributes=0, - hmac=''): + def __init__(self, session_handle=TPM2_RS_PW, nonce=bytes(), + session_attributes=0, hmac=bytes()): self.session_handle = session_handle self.nonce = nonce self.session_attributes = session_attributes self.hmac = hmac - def __str__(self): + def __bytes__(self): fmt = '>I H%us B H%us' % (len(self.nonce), len(self.hmac)) return struct.pack(fmt, self.session_handle, len(self.nonce), self.nonce, self.session_attributes, len(self.hmac), @@ -268,11 +268,11 @@ class AuthCommand(object): class SensitiveCreate(object): """TPMS_SENSITIVE_CREATE""" - def __init__(self, user_auth='', data=''): + def __init__(self, user_auth=bytes(), data=bytes()): self.user_auth = user_auth self.data = data - def __str__(self): + def __bytes__(self): fmt = '>H%us H%us' % (len(self.user_auth), len(self.data)) return struct.pack(fmt, len(self.user_auth), self.user_auth, len(self.data), self.data) @@ -296,8 +296,9 @@ class Public(object): return '>HHIH%us%usH%us' % \ (len(self.auth_policy), len(self.parameters), len(self.unique)) - def __init__(self, object_type, name_alg, object_attributes, auth_policy='', - parameters='', unique=''): + def __init__(self, object_type, name_alg, object_attributes, + auth_policy=bytes(), parameters=bytes(), + unique=bytes()): self.object_type = object_type self.name_alg = name_alg self.object_attributes = object_attributes @@ -305,7 +306,7 @@ class Public(object): self.parameters = parameters self.unique = unique - def __str__(self): + def __bytes__(self): return struct.pack(self.__fmt(), self.object_type, self.name_alg, @@ -343,7 +344,7 @@ def get_algorithm(name): def hex_dump(d): d = [format(ord(x), '02x') for x in d] - d = [d[i: i + 16] for i in xrange(0, len(d), 16)] + d = [d[i: i + 16] for i in range(0, len(d), 16)] d = [' '.join(x) for x in d] d = os.linesep.join(d) @@ -401,7 +402,7 @@ class Client: pcrsel_len = max((i >> 3) + 1, 3) pcrsel = [0] * pcrsel_len pcrsel[i >> 3] = 1 << (i & 7) - pcrsel = ''.join(map(chr, pcrsel)) + pcrsel = ''.join(map(chr, pcrsel)).encode() fmt = '>HII IHB%us' % (pcrsel_len) cmd = struct.pack(fmt, @@ -443,7 +444,7 @@ class Client: TPM2_CC_PCR_EXTEND, i, len(auth_cmd), - str(auth_cmd), + bytes(auth_cmd), 1, bank_alg, dig) self.send_cmd(cmd) @@ -457,7 +458,7 @@ class Client: TPM2_RH_NULL, TPM2_RH_NULL, 16, - '\0' * 16, + ('\0' * 16).encode(), 0, session_type, TPM2_ALG_NULL, @@ -472,7 +473,7 @@ class Client: for i in pcrs: pcr = self.read_pcr(i, bank_alg) - if pcr == None: + if pcr is None: return None x += pcr @@ -489,7 +490,7 @@ class Client: pcrsel = [0] * pcrsel_len for i in pcrs: pcrsel[i >> 3] |= 1 << (i & 7) - pcrsel = ''.join(map(chr, pcrsel)) + pcrsel = ''.join(map(chr, pcrsel)).encode() fmt = '>HII IH%usIHB3s' % ds cmd = struct.pack(fmt, @@ -497,7 +498,8 @@ class Client: struct.calcsize(fmt), TPM2_CC_POLICY_PCR, handle, - len(dig), str(dig), + len(dig), + bytes(dig), 1, bank_alg, pcrsel_len, pcrsel) @@ -534,7 +536,7 @@ class Client: self.send_cmd(cmd) - def create_root_key(self, auth_value = ''): + def create_root_key(self, auth_value = bytes()): attributes = \ Public.FIXED_TPM | \ Public.FIXED_PARENT | \ @@ -570,11 +572,11 @@ class Client: TPM2_CC_CREATE_PRIMARY, TPM2_RH_OWNER, len(auth_cmd), - str(auth_cmd), + bytes(auth_cmd), len(sensitive), - str(sensitive), + bytes(sensitive), len(public), - str(public), + bytes(public), 0, 0) return struct.unpack('>I', self.send_cmd(cmd)[10:14])[0] @@ -587,7 +589,7 @@ class Client: attributes = 0 if not policy_dig: attributes |= Public.USER_WITH_AUTH - policy_dig = '' + policy_dig = bytes() auth_cmd = AuthCommand() sensitive = SensitiveCreate(user_auth=auth_value, data=data) @@ -608,11 +610,11 @@ class Client: TPM2_CC_CREATE, parent_key, len(auth_cmd), - str(auth_cmd), + bytes(auth_cmd), len(sensitive), - str(sensitive), + bytes(sensitive), len(public), - str(public), + bytes(public), 0, 0) rsp = self.send_cmd(cmd) @@ -635,7 +637,7 @@ class Client: TPM2_CC_LOAD, parent_key, len(auth_cmd), - str(auth_cmd), + bytes(auth_cmd), blob) data_handle = struct.unpack('>I', self.send_cmd(cmd)[10:14])[0] @@ -653,7 +655,7 @@ class Client: TPM2_CC_UNSEAL, data_handle, len(auth_cmd), - str(auth_cmd)) + bytes(auth_cmd)) try: rsp = self.send_cmd(cmd) @@ -675,7 +677,7 @@ class Client: TPM2_CC_DICTIONARY_ATTACK_LOCK_RESET, TPM2_RH_LOCKOUT, len(auth_cmd), - str(auth_cmd)) + bytes(auth_cmd)) self.send_cmd(cmd) @@ -693,7 +695,7 @@ class Client: more_data, cap, cnt = struct.unpack('>BII', rsp[:9]) rsp = rsp[9:] - for i in xrange(0, cnt): + for i in range(0, cnt): handle = struct.unpack('>I', rsp[:4])[0] handles.append(handle) rsp = rsp[4:] diff --git a/tools/testing/selftests/tpm2/tpm2_tests.py b/tools/testing/selftests/tpm2/tpm2_tests.py index 728be7c69b76..9d764306887b 100644 --- a/tools/testing/selftests/tpm2/tpm2_tests.py +++ b/tools/testing/selftests/tpm2/tpm2_tests.py @@ -20,8 +20,8 @@ class SmokeTest(unittest.TestCase): self.client.close() def test_seal_with_auth(self): - data = 'X' * 64 - auth = 'A' * 15 + data = ('X' * 64).encode() + auth = ('A' * 15).encode() blob = self.client.seal(self.root_key, data, auth, None) result = self.client.unseal(self.root_key, blob, auth, None) @@ -30,8 +30,8 @@ class SmokeTest(unittest.TestCase): def test_seal_with_policy(self): handle = self.client.start_auth_session(tpm2.TPM2_SE_TRIAL) - data = 'X' * 64 - auth = 'A' * 15 + data = ('X' * 64).encode() + auth = ('A' * 15).encode() pcrs = [16] try: @@ -58,14 +58,15 @@ class SmokeTest(unittest.TestCase): self.assertEqual(data, result) def test_unseal_with_wrong_auth(self): - data = 'X' * 64 - auth = 'A' * 20 + data = ('X' * 64).encode() + auth = ('A' * 20).encode() rc = 0 blob = self.client.seal(self.root_key, data, auth, None) try: - result = self.client.unseal(self.root_key, blob, auth[:-1] + 'B', None) - except ProtocolError, e: + result = self.client.unseal(self.root_key, blob, + auth[:-1] + 'B'.encode(), None) + except ProtocolError as e: rc = e.rc self.assertEqual(rc, tpm2.TPM2_RC_AUTH_FAIL) @@ -73,8 +74,8 @@ class SmokeTest(unittest.TestCase): def test_unseal_with_wrong_policy(self): handle = self.client.start_auth_session(tpm2.TPM2_SE_TRIAL) - data = 'X' * 64 - auth = 'A' * 17 + data = ('X' * 64).encode() + auth = ('A' * 17).encode() pcrs = [16] try: @@ -91,7 +92,7 @@ class SmokeTest(unittest.TestCase): # This should succeed. ds = tpm2.get_digest_size(tpm2.TPM2_ALG_SHA1) - self.client.extend_pcr(1, 'X' * ds) + self.client.extend_pcr(1, ('X' * ds).encode()) handle = self.client.start_auth_session(tpm2.TPM2_SE_POLICY) @@ -108,7 +109,7 @@ class SmokeTest(unittest.TestCase): # Then, extend a PCR that is part of the policy and try to unseal. # This should fail. - self.client.extend_pcr(16, 'X' * ds) + self.client.extend_pcr(16, ('X' * ds).encode()) handle = self.client.start_auth_session(tpm2.TPM2_SE_POLICY) @@ -119,7 +120,7 @@ class SmokeTest(unittest.TestCase): self.client.policy_password(handle) result = self.client.unseal(self.root_key, blob, auth, handle) - except ProtocolError, e: + except ProtocolError as e: rc = e.rc self.client.flush_context(handle) except: @@ -130,13 +131,13 @@ class SmokeTest(unittest.TestCase): def test_seal_with_too_long_auth(self): ds = tpm2.get_digest_size(tpm2.TPM2_ALG_SHA1) - data = 'X' * 64 - auth = 'A' * (ds + 1) + data = ('X' * 64).encode() + auth = ('A' * (ds + 1)).encode() rc = 0 try: blob = self.client.seal(self.root_key, data, auth, None) - except ProtocolError, e: + except ProtocolError as e: rc = e.rc self.assertEqual(rc, tpm2.TPM2_RC_SIZE) @@ -152,7 +153,7 @@ class SmokeTest(unittest.TestCase): 0xDEADBEEF) self.client.send_cmd(cmd) - except IOError, e: + except IOError as e: rejected = True except: pass @@ -212,7 +213,7 @@ class SmokeTest(unittest.TestCase): self.client.tpm.write(cmd) rsp = self.client.tpm.read() - except IOError, e: + except IOError as e: # read the response rsp = self.client.tpm.read() rejected = True @@ -283,7 +284,7 @@ class SpaceTest(unittest.TestCase): rc = 0 try: space1.send_cmd(cmd) - except ProtocolError, e: + except ProtocolError as e: rc = e.rc self.assertEqual(rc, tpm2.TPM2_RC_COMMAND_CODE | -- 2.17.1