(CkPython) Load P7B and Iterate Certificates

Demonstrates how to load a .p7b containing one or more certificates access each of them.

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import sys
import chilkat

# Starting in v9.5.0.49, all Chilkat classes can be unlocked at once at the beginning of a program
# by calling UnlockBundle.  It requires a Bundle unlock code.
chilkatGlob = chilkat.CkGlobal()
success = chilkatGlob.UnlockBundle("Anything for 30-day trial.")
if (success != True):
    print(chilkatGlob.lastErrorText())
    sys.exit()

# The Chilkat PEM class was introduced in v9.5.0.49.  
# It requires the bundle to be unlocked, as shown above.
pem = chilkat.CkPem()

# Load the .p7b from a file.
success = pem.LoadP7bFile("../myCertFiles/myP7b.p7b")
if (success != True):
    print(pem.lastErrorText())
    sys.exit()

# Note: If the app already has the p7b loaded in memory, the LoadP7b method
# may be called instead.  (see the online reference documentation)

# Iterate over the certificates.
numCerts = pem.get_NumCerts()
i = 0

while i < numCerts :

    # cert is a CkCert
    cert = pem.GetCert(i)
    print("Certificate " + str(i) + " : " + cert.subjectDN())

    i = i + 1