make code easy to use or remove warnings

Author: DingGuodong

functions/net/tcp/ssl/pyCheckCerts.py

@@ -13,22 +13,43 @@
 https://globalsign.ssllabs.com/
 
  """
+import certifi
 import datetime
 import pprint
 import socket
 import ssl
 import time
 
-import certifi
+try:
+    from socket import errorTab
+except ImportError:
+    errorTab = {
+        10004: 'The operation was interrupted.',
+        10009: 'A bad file handle was passed.',
+        10013: 'Permission denied.',
+        10014: 'A fault occurred on the network??',
+        10022: 'An invalid operation was attempted.',
+        10035: 'The socket operation would block',
+        10036: 'A blocking operation is already in progress.',
+        10048: 'The network address is in use.',
+        10054: 'The connection has been reset.',
+        10058: 'The network has been shut down.',
+        10060: 'The operation timed out.',
+        10061: 'Connection refused.',
+        10063: 'The name is too long.',
+        10064: 'The host is down.',
+        10065: 'The host is unreachable.'
+    }
 
-soc = ssl.SSLSocket(socket.socket(),
-                    ca_certs=certifi.where(),
-                    cert_reqs=ssl.CERT_REQUIRED)
+# soc = ssl.SSLSocket(socket.socket(),
+#                     ca_certs=certifi.where(),
+#                     cert_reqs=ssl.CERT_REQUIRED)
+soc = ssl.wrap_socket(socket.socket(), ca_certs=certifi.where(), cert_reqs=ssl.CERT_REQUIRED)  # type: ssl.SSLSocket
 try:
-    soc.connect(("www.baidu.com", 443))
+    soc.connect(("github.com", 443))
 except socket.error as e:
     # such as '10061', '[Errno 10061]  Connection refused.'
-    print(str(e), socket.errorTab.get(int(str(e).strip()[7:-1])))
+    print(str(e), errorTab.get(int(str(e).strip()[7:-1])))
 
 cert = soc.getpeercert()
 soc.close()

functions/net/tcp/ssl/pyCheckSSLCertificateStatus.py

@@ -26,12 +26,11 @@
 Programming Language:   Python :: 2.7
 Topic:                  Utilities
  """
+import certifi
 import datetime
 import socket
 import ssl
 
-import certifi
-
 
 def ssl_expiry_datetime(hostname):
     ssl_date_fmt = r'%b %d %H:%M:%S %Y %Z'
@@ -42,7 +41,7 @@ def ssl_expiry_datetime(hostname):
         server_hostname=hostname,
     )
     # 3 second timeout because Lambda has runtime limitations
-    conn.settimeout(3.0)
+    conn.settimeout(30.0)
 
     conn.connect((hostname, 443))
     ssl_info = conn.getpeercert()

functions/net/tcp/ssl/pyGetCertsInfo.py

@@ -10,9 +10,9 @@
  """
 import datetime
 import time
-from socket import socket
-
 from OpenSSL.SSL import Connection, Context, SSLv3_METHOD, TLSv1_2_METHOD
+from OpenSSL.SSL import X509Name
+from socket import socket
 
 host = 'www.baidu.com'
 
@@ -28,7 +28,7 @@
 c.set_connect_state()
 c.do_handshake()
 cert = c.get_peer_certificate()
-print "Issuer: ", cert.get_issuer()
+print "Issuer: ", cert.get_issuer()  # type: X509Name
 print "Subject: ", cert.get_subject().get_components()
 subject_list = cert.get_subject().get_components()
 print "Common Name:", dict(subject_list).get("CN")