Я пытаюсь выполнить этот запрос, однако получаю ошибку и использую Microsoft SQL Server в качестве базы данных.
import urllib.request as urllib
import socket
import pyodbc
from datetime import datetime
import ssl
import OpenSSL
import re
#Timestamp for undersøgelse
timestamp = datetime.now().strftime('%d-%m-%Y %H:%M:%S')
#Responseheader request
request = urllib.Request('http://ucn.dk')
request.add_header('User-Agent', 'Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/77.0.3865.120 Safari/537.36')
response = urllib.urlopen(request)
rdata = response.info()
ipaddr = socket.gethostbyname(request.origin_req_host)
def get_certificate(host, port=443):
context = ssl.create_default_context()
conn = socket.create_connection((host, port))
sock = context.wrap_socket(conn, server_hostname=host)
der_cert = sock.getpeercert(True)
sock.close()
return ssl.DER_cert_to_PEM_cert(der_cert)
certificate = get_certificate(request.origin_req_host)
x509 = OpenSSL.crypto.load_certificate(OpenSSL.crypto.FILETYPE_PEM, certificate)
Pubkeyobj = x509.get_pubkey()
pubKeyString = OpenSSL.crypto.dump_publickey(OpenSSL.crypto.FILETYPE_PEM, Pubkeyobj)
pubkey = b'\n'.join(pubKeyString.splitlines()[1:-1])
keylength = Pubkeyobj.bits()
certvalidfrom = datetime.strptime(x509.get_notBefore().decode('ascii'), '%Y%m%d%H%M%SZ')
certvalidtill = datetime.strptime(x509.get_notAfter().decode('ascii'), '%Y%m%d%H%M%SZ')
extensions = (x509.get_extension(i) for i in range(x509.get_extension_count()))
extension_data = {e.get_short_name(): str(e) for e in extensions}
subj = x509.get_subject()
subjCN = x509.get_subject().CN
subjAlt = extension_data[b'subjectAltName']
serial = x509.get_serial_number()
issuerCN = x509.get_issuer().CN
sign = x509.get_signature_algorithm()
#SQL Connection til local database
con = pyodbc.connect('Driver={SQL Server Native Client 11.0};'
'Server=DESKTOP-THV2IDL;'
'Database=host;'
'Trusted_Connection=yes;')
cursor = con.cursor()
con.execute('INSERT INTO host.dbo.certificate (host, Subject, CommonName, AlternativeNames, PublicKey, KeyLength(BITS), SerialNumber, Validfrom, Validtill, Issuer(CN), CSA, Timestamp) VALUES (?, ?, ?, ?, ?, ?, ?, ?, ?, ?, ?, ?)',
(request.full_url, subj, subjCN, subjAlt, pubkey, keylength, serial, certvalidfrom, certvalidtill, issuerCN, sign, timestamp))
con.commit()
Я получаю эту ошибку:
Файл "c: /Users/Farzad/Desktop/Python/Webscraping/Responseheaderinfo.py", строка 76, в
(request.full_url, subj, subjCN, subjAlt, pubkey, keylength, serial, certvalidfrom, certvalidtill,isserCN, sign, timestamp))
pyodbc.ProgrammingError: ('Недопустимый тип параметра. param-index = 1 param-type = X509Name', 'HY105')