(Tcl) Transition from Email.FindIssuer to Cert.GetIssuer

Provides instructions for replacing deprecated FindIssuer method calls with Cert.GetIssuer.

Note: This example requires Chilkat v11.0.0 or greater.

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load ./chilkat.dll

set email [new_CkEmail]

set cert [new_CkCert]

# ...
# ...

# ------------------------------------------------------------------------
# The FindIssuer method is deprecated:

# certObj is a CkCert
set certObj [CkEmail_FindIssuer $email $cert]
if {[CkEmail_get_LastMethodSuccess $email] == 0} then {
    puts [CkEmail_lastErrorText $email]
    delete_CkEmail $email
    delete_CkCert $cert
    exit
}

# ...
# ...

delete_CkCert $certObj

# ------------------------------------------------------------------------
# Do the equivalent using Cert.GetIssuer.
# Your application creates a new, empty Cert object which is passed 
# in the last argument and filled upon success.

set issuerCert [new_CkCert]

set success [CkCert_GetIssuer $cert $issuerCert]
if {$success == 0} then {
    puts [CkEmail_lastErrorText $email]
    delete_CkEmail $email
    delete_CkCert $cert
    delete_CkCert $issuerCert
    exit
}


delete_CkEmail $email
delete_CkCert $cert
delete_CkCert $issuerCert