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)