248 lines
11 KiB
Diff
248 lines
11 KiB
Diff
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diff -r 9ddc63c039ba Lib/test/nullbytecert.pem
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--- /dev/null Thu Jan 01 00:00:00 1970 +0000
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+++ b/Lib/test/nullbytecert.pem Sun Aug 11 18:13:17 2013 +0200
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@@ -0,0 +1,90 @@
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+Certificate:
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+ Data:
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+ Version: 3 (0x2)
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+ Serial Number: 0 (0x0)
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+ Signature Algorithm: sha1WithRSAEncryption
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+ Issuer: C=US, ST=Oregon, L=Beaverton, O=Python Software Foundation, OU=Python Core Development, CN=null.python.org\x00example.org/emailAddress=python-dev@python.org
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+ Validity
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+ Not Before: Aug 7 13:11:52 2013 GMT
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+ Not After : Aug 7 13:12:52 2013 GMT
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+ Subject: C=US, ST=Oregon, L=Beaverton, O=Python Software Foundation, OU=Python Core Development, CN=null.python.org\x00example.org/emailAddress=python-dev@python.org
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+ Subject Public Key Info:
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+ Public Key Algorithm: rsaEncryption
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+ Public-Key: (2048 bit)
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+ Modulus:
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+ 00:b5:ea:ed:c9:fb:46:7d:6f:3b:76:80:dd:3a:f3:
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+ 03:94:0b:a7:a6:db:ec:1d:df:ff:23:74:08:9d:97:
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+ 16:3f:a3:a4:7b:3e:1b:0e:96:59:25:03:a7:26:e2:
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+ 88:a9:cf:79:cd:f7:04:56:b0:ab:79:32:6e:59:c1:
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+ 32:30:54:eb:58:a8:cb:91:f0:42:a5:64:27:cb:d4:
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+ 56:31:88:52:ad:cf:bd:7f:f0:06:64:1f:cc:27:b8:
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+ a3:8b:8c:f3:d8:29:1f:25:0b:f5:46:06:1b:ca:02:
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+ 45:ad:7b:76:0a:9c:bf:bb:b9:ae:0d:16:ab:60:75:
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+ ae:06:3e:9c:7c:31:dc:92:2f:29:1a:e0:4b:0c:91:
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+ 90:6c:e9:37:c5:90:d7:2a:d7:97:15:a3:80:8f:5d:
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+ 7b:49:8f:54:30:d4:97:2c:1c:5b:37:b5:ab:69:30:
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+ 68:43:d3:33:78:4b:02:60:f5:3c:44:80:a1:8f:e7:
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+ f0:0f:d1:5e:87:9e:46:cf:62:fc:f9:bf:0c:65:12:
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+ f1:93:c8:35:79:3f:c8:ec:ec:47:f5:ef:be:44:d5:
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+ ae:82:1e:2d:9a:9f:98:5a:67:65:e1:74:70:7c:cb:
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+ d3:c2:ce:0e:45:49:27:dc:e3:2d:d4:fb:48:0e:2f:
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+ 9e:77:b8:14:46:c0:c4:36:ca:02:ae:6a:91:8c:da:
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+ 2f:85
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+ Exponent: 65537 (0x10001)
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+ X509v3 extensions:
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+ X509v3 Basic Constraints: critical
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+ CA:FALSE
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+ X509v3 Subject Key Identifier:
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+ 88:5A:55:C0:52:FF:61:CD:52:A3:35:0F:EA:5A:9C:24:38:22:F7:5C
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+ X509v3 Key Usage:
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+ Digital Signature, Non Repudiation, Key Encipherment
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+ X509v3 Subject Alternative Name:
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+ *************************************************************
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+ WARNING: The values for DNS, email and URI are WRONG. OpenSSL
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+ doesn't print the text after a NULL byte.
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+ *************************************************************
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+ DNS:altnull.python.org, email:null@python.org, URI:http://null.python.org, IP Address:192.0.2.1, IP Address:2001:DB8:0:0:0:0:0:1
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+ Signature Algorithm: sha1WithRSAEncryption
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+ ac:4f:45:ef:7d:49:a8:21:70:8e:88:59:3e:d4:36:42:70:f5:
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+ a3:bd:8b:d7:a8:d0:58:f6:31:4a:b1:a4:a6:dd:6f:d9:e8:44:
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+ 3c:b6:0a:71:d6:7f:b1:08:61:9d:60:ce:75:cf:77:0c:d2:37:
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+ 86:02:8d:5e:5d:f9:0f:71:b4:16:a8:c1:3d:23:1c:f1:11:b3:
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+ 56:6e:ca:d0:8d:34:94:e6:87:2a:99:f2:ae:ae:cc:c2:e8:86:
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+ de:08:a8:7f:c5:05:fa:6f:81:a7:82:e6:d0:53:9d:34:f4:ac:
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+ 3e:40:fe:89:57:7a:29:a4:91:7e:0b:c6:51:31:e5:10:2f:a4:
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+ 60:76:cd:95:51:1a:be:8b:a1:b0:fd:ad:52:bd:d7:1b:87:60:
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+ d2:31:c7:17:c4:18:4f:2d:08:25:a3:a7:4f:b7:92:ca:e2:f5:
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+ 25:f1:54:75:81:9d:b3:3d:61:a2:f7:da:ed:e1:c6:6f:2c:60:
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+ 1f:d8:6f:c5:92:05:ab:c9:09:62:49:a9:14:ad:55:11:cc:d6:
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+ 4a:19:94:99:97:37:1d:81:5f:8b:cf:a3:a8:96:44:51:08:3d:
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+ 0b:05:65:12:eb:b6:70:80:88:48:72:4f:c6:c2:da:cf:cd:8e:
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+ 5b:ba:97:2f:60:b4:96:56:49:5e:3a:43:76:63:04:be:2a:f6:
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+ c1:ca:a9:94
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+-----BEGIN CERTIFICATE-----
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+MIIE2DCCA8CgAwIBAgIBADANBgkqhkiG9w0BAQUFADCBxTELMAkGA1UEBhMCVVMx
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+DzANBgNVBAgMBk9yZWdvbjESMBAGA1UEBwwJQmVhdmVydG9uMSMwIQYDVQQKDBpQ
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+eXRob24gU29mdHdhcmUgRm91bmRhdGlvbjEgMB4GA1UECwwXUHl0aG9uIENvcmUg
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+RGV2ZWxvcG1lbnQxJDAiBgNVBAMMG251bGwucHl0aG9uLm9yZwBleGFtcGxlLm9y
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+ZzEkMCIGCSqGSIb3DQEJARYVcHl0aG9uLWRldkBweXRob24ub3JnMB4XDTEzMDgw
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+NzEzMTE1MloXDTEzMDgwNzEzMTI1MlowgcUxCzAJBgNVBAYTAlVTMQ8wDQYDVQQI
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+DAZPcmVnb24xEjAQBgNVBAcMCUJlYXZlcnRvbjEjMCEGA1UECgwaUHl0aG9uIFNv
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+ZnR3YXJlIEZvdW5kYXRpb24xIDAeBgNVBAsMF1B5dGhvbiBDb3JlIERldmVsb3Bt
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+ZW50MSQwIgYDVQQDDBtudWxsLnB5dGhvbi5vcmcAZXhhbXBsZS5vcmcxJDAiBgkq
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+hkiG9w0BCQEWFXB5dGhvbi1kZXZAcHl0aG9uLm9yZzCCASIwDQYJKoZIhvcNAQEB
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+BQADggEPADCCAQoCggEBALXq7cn7Rn1vO3aA3TrzA5QLp6bb7B3f/yN0CJ2XFj+j
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+pHs+Gw6WWSUDpybiiKnPec33BFawq3kyblnBMjBU61ioy5HwQqVkJ8vUVjGIUq3P
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+vX/wBmQfzCe4o4uM89gpHyUL9UYGG8oCRa17dgqcv7u5rg0Wq2B1rgY+nHwx3JIv
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+KRrgSwyRkGzpN8WQ1yrXlxWjgI9de0mPVDDUlywcWze1q2kwaEPTM3hLAmD1PESA
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+oY/n8A/RXoeeRs9i/Pm/DGUS8ZPINXk/yOzsR/XvvkTVroIeLZqfmFpnZeF0cHzL
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+08LODkVJJ9zjLdT7SA4vnne4FEbAxDbKAq5qkYzaL4UCAwEAAaOB0DCBzTAMBgNV
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+HRMBAf8EAjAAMB0GA1UdDgQWBBSIWlXAUv9hzVKjNQ/qWpwkOCL3XDALBgNVHQ8E
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+BAMCBeAwgZAGA1UdEQSBiDCBhYIeYWx0bnVsbC5weXRob24ub3JnAGV4YW1wbGUu
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+Y29tgSBudWxsQHB5dGhvbi5vcmcAdXNlckBleGFtcGxlLm9yZ4YpaHR0cDovL251
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+bGwucHl0aG9uLm9yZwBodHRwOi8vZXhhbXBsZS5vcmeHBMAAAgGHECABDbgAAAAA
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+AAAAAAAAAAEwDQYJKoZIhvcNAQEFBQADggEBAKxPRe99SaghcI6IWT7UNkJw9aO9
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+i9eo0Fj2MUqxpKbdb9noRDy2CnHWf7EIYZ1gznXPdwzSN4YCjV5d+Q9xtBaowT0j
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+HPERs1ZuytCNNJTmhyqZ8q6uzMLoht4IqH/FBfpvgaeC5tBTnTT0rD5A/olXeimk
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+kX4LxlEx5RAvpGB2zZVRGr6LobD9rVK91xuHYNIxxxfEGE8tCCWjp0+3ksri9SXx
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+VHWBnbM9YaL32u3hxm8sYB/Yb8WSBavJCWJJqRStVRHM1koZlJmXNx2BX4vPo6iW
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+RFEIPQsFZRLrtnCAiEhyT8bC2s/Njlu6ly9gtJZWSV46Q3ZjBL4q9sHKqZQ=
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+-----END CERTIFICATE-----
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diff -r 9ddc63c039ba Lib/test/test_ssl.py
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--- a/Lib/test/test_ssl.py Sun Aug 11 13:04:50 2013 +0300
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+++ b/Lib/test/test_ssl.py Sun Aug 11 18:13:17 2013 +0200
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@@ -25,6 +25,7 @@
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HOST = test_support.HOST
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CERTFILE = None
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SVN_PYTHON_ORG_ROOT_CERT = None
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+NULLBYTECERT = None
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def handle_error(prefix):
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exc_format = ' '.join(traceback.format_exception(*sys.exc_info()))
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@@ -123,6 +124,27 @@
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('DNS', 'projects.forum.nokia.com'))
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)
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+ def test_parse_cert_CVE_2013_4073(self):
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+ p = ssl._ssl._test_decode_cert(NULLBYTECERT)
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+ if test_support.verbose:
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+ sys.stdout.write("\n" + pprint.pformat(p) + "\n")
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+ subject = ((('countryName', 'US'),),
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+ (('stateOrProvinceName', 'Oregon'),),
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+ (('localityName', 'Beaverton'),),
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+ (('organizationName', 'Python Software Foundation'),),
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+ (('organizationalUnitName', 'Python Core Development'),),
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+ (('commonName', 'null.python.org\x00example.org'),),
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+ (('emailAddress', 'python-dev@python.org'),))
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+ self.assertEqual(p['subject'], subject)
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+ self.assertEqual(p['issuer'], subject)
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+ self.assertEqual(p['subjectAltName'],
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+ (('DNS', 'altnull.python.org\x00example.com'),
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+ ('email', 'null@python.org\x00user@example.org'),
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+ ('URI', 'http://null.python.org\x00http://example.org'),
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+ ('IP Address', '192.0.2.1'),
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+ ('IP Address', '2001:DB8:0:0:0:0:0:1\n'))
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+ )
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+
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def test_DER_to_PEM(self):
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with open(SVN_PYTHON_ORG_ROOT_CERT, 'r') as f:
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pem = f.read()
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@@ -1360,7 +1382,7 @@
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def test_main(verbose=False):
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- global CERTFILE, SVN_PYTHON_ORG_ROOT_CERT, NOKIACERT
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+ global CERTFILE, SVN_PYTHON_ORG_ROOT_CERT, NOKIACERT, NULLBYTECERT
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CERTFILE = os.path.join(os.path.dirname(__file__) or os.curdir,
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"keycert.pem")
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SVN_PYTHON_ORG_ROOT_CERT = os.path.join(
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@@ -1368,10 +1390,13 @@
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"https_svn_python_org_root.pem")
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NOKIACERT = os.path.join(os.path.dirname(__file__) or os.curdir,
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"nokia.pem")
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+ NULLBYTECERT = os.path.join(os.path.dirname(__file__) or os.curdir,
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+ "nullbytecert.pem")
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if (not os.path.exists(CERTFILE) or
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not os.path.exists(SVN_PYTHON_ORG_ROOT_CERT) or
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- not os.path.exists(NOKIACERT)):
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+ not os.path.exists(NOKIACERT) or
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+ not os.path.exists(NULLBYTECERT)):
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raise test_support.TestFailed("Can't read certificate files!")
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tests = [BasicTests, BasicSocketTests]
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diff -r 9ddc63c039ba Modules/_ssl.c
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--- a/Modules/_ssl.c Sun Aug 11 13:04:50 2013 +0300
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+++ b/Modules/_ssl.c Sun Aug 11 18:13:17 2013 +0200
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@@ -741,8 +741,13 @@
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/* get a rendering of each name in the set of names */
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+ int gntype;
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+ ASN1_STRING *as = NULL;
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+
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name = sk_GENERAL_NAME_value(names, j);
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- if (name->type == GEN_DIRNAME) {
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+ gntype = name-> type;
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+ switch (gntype) {
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+ case GEN_DIRNAME:
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/* we special-case DirName as a tuple of tuples of attributes */
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@@ -764,11 +769,61 @@
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goto fail;
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}
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PyTuple_SET_ITEM(t, 1, v);
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+ break;
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- } else {
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+ case GEN_EMAIL:
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+ case GEN_DNS:
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+ case GEN_URI:
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+ /* GENERAL_NAME_print() doesn't handle NUL bytes in ASN1_string
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+ correctly. */
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+ t = PyTuple_New(2);
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+ if (t == NULL)
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+ goto fail;
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+ switch (gntype) {
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+ case GEN_EMAIL:
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+ v = PyUnicode_FromString("email");
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+ as = name->d.rfc822Name;
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+ break;
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+ case GEN_DNS:
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+ v = PyUnicode_FromString("DNS");
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+ as = name->d.dNSName;
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+ break;
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+ case GEN_URI:
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+ v = PyUnicode_FromString("URI");
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+ as = name->d.uniformResourceIdentifier;
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+ break;
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+ }
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+ if (v == NULL) {
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+ Py_DECREF(t);
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+ goto fail;
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+ }
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+ PyTuple_SET_ITEM(t, 0, v);
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+ v = PyString_FromStringAndSize((char *)ASN1_STRING_data(as),
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+ ASN1_STRING_length(as));
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+ if (v == NULL) {
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+ Py_DECREF(t);
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+ goto fail;
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+ }
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+ PyTuple_SET_ITEM(t, 1, v);
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+ break;
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+ default:
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/* for everything else, we use the OpenSSL print form */
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-
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+ switch (gntype) {
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+ /* check for new general name type */
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+ case GEN_OTHERNAME:
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+ case GEN_X400:
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+ case GEN_EDIPARTY:
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+ case GEN_IPADD:
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+ case GEN_RID:
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+ break;
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+ default:
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+ if (PyErr_Warn(PyExc_RuntimeWarning,
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+ "Unknown general name type") == -1) {
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+ goto fail;
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+ }
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+ break;
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+ }
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(void) BIO_reset(biobuf);
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GENERAL_NAME_print(biobuf, name);
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len = BIO_gets(biobuf, buf, sizeof(buf)-1);
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@@ -794,6 +849,7 @@
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goto fail;
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}
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PyTuple_SET_ITEM(t, 1, v);
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+ break;
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}
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/* and add that rendering to the list */
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