CkPython

Convert CRL PEM to XML

See more PEM Examples

Loads a CRL (Certificate Revocation List) from the PEM file format and converts to XML to allow for visual examination and parsing.

Note: This example requires Chilkat v9.5.0.77 or greater.

CkPython

import sys
import chilkat

success = False

# This example requires the Chilkat API to have been previously unlocked.
# See Global Unlock Sample for sample code.

# This example requires Chilkat v9.5.0.77 or greater.
pem = chilkat.CkPem()

pem.put_VerboseLogging(True)
success = pem.LoadPemFile("qa_data/crl/sampleCrl.pem","password_not_used")
if (success != True):
    print(pem.lastErrorText())
    sys.exit()

numCrls = pem.get_NumCrls()
i = 0

asn = chilkat.CkAsn()
xml = chilkat.CkXml()
while i < numCrls :

    # Get the CRL as base64 (multi-line)
    crlBase64 = pem.getEncodedItem("crl","","base64_mime",i)
    if (pem.get_LastMethodSuccess() != True):
        print(pem.lastErrorText())
        sys.exit()

    print(crlBase64)

    success = asn.LoadEncoded(crlBase64,"base64")
    if (success != True):
        print(asn.lastErrorText())
        sys.exit()

    # Convert ASN.1 to XML and load into xml and re-emit for pretty printing..
    xml.LoadXml(asn.asnToXml())
    print(xml.getXml())

    # Use this online tool to generate parsing code from CRL XML: 
    # Generate Parsing Code from XML

    print("-------------------------------------")
    i = i + 1