(Chilkat2-Python) Find Certificate by Email Address

Locate the certificate containing the specified email address in either the RFC822 Name or the Subject.

Note: This example requires Chilkat v10.1.2 or later.

Chilkat2 Python Downloads install with pip pip3 install chilkat2 or download... Python Module for Windows, Linux, Alpine Linux, MacOS

import sys
import chilkat2

certStore = chilkat2.CertStore()

# This opens the Current User certificate store on Windows,
# On MacOS and iOS it opens the default Keychain.
readOnly = True
success = certStore.OpenCurrentUserStore(readOnly)
if (success == False):
    print(certStore.LastErrorText)
    sys.exit()

# Locate the certificate containing the specified email address in either the RFC822 Name or the Subject.
json = chilkat2.JsonObject()
email_address = "harold@example.com"
json.UpdateString("email",email_address)

cert = chilkat2.Cert()
success = certStore.FindCert(json,cert)
if (success == True):
    # Show the full distinguished name of the certificate.
    print("Found: " + cert.SubjectDN)
else:
    print("Not found.")