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Chilkat2-Python

Transition from Email.GetSignedByCertChain to Email.LastSignerCert

Provides instructions for replacing deprecated GetSignedByCertChain method calls with LastSignerCert.

Chilkat Chilkat2-Python Downloads

Chilkat2-Python
import sys
import chilkat2

success = False

email = chilkat2.Email()

# ...
# ...

# ------------------------------------------------------------------------
# The GetSignedByCertChain method is deprecated:

# certChainObj is a CkCertChain
certChainObj = email.GetSignedByCertChain()
if (email.LastMethodSuccess == False):
    print(email.LastErrorText)
    sys.exit()

# ...
# ...

# ------------------------------------------------------------------------
# Do the equivalent using LastSignerCert to get the signing certificate,
# then build the cert chain from the signing certificate object.

signerCert = chilkat2.Cert()
success = email.LastSignerCert(0,signerCert)
if (success == False):
    print(email.LastErrorText)
    sys.exit()

# Get the certificate chain from the signer certificate.
certChain = chilkat2.CertChain()
success = signerCert.BuildCertChain(certChain)
if (success == False):
    print(signerCert.LastErrorText)
    sys.exit()