import ssl, socket
# content of test_json_schema.py
from jsonschema import validators
#获取页面证书信息
def ttt():
hostname = 'vip.com'
ctx = ssl.create_default_context()
with ctx.wrap_socket(socket.socket(), server_hostname=hostname) as s:
s.connect((hostname, 443))
cert = s.getpeercert()
subject = dict(x[0] for x in cert['subject'])
issued_to = subject['commonName']
issuer = dict(x[0] for x in cert['issuer'])
issued_by = issuer['commonName']
print(issued_by)