Tcl

Convert to DER encoded X.509 Certificate (.cer, .crt)

See more Certificates Examples

Loads a digital certificate from any format and saves to a binary DER encoded X.509 Certificate (.cer, .crt). Tcl

load ./chilkat.dll

set success 0

set cert [new_CkCert]

# LoadFromFile will load virtually any certificate format file.
# It will auto-recognize the format and load appropiately.
# In this case, load a PEM format certificate and convert to DER.
set success [CkCert_LoadFromFile $cert "/Users/chilkat/testData/pem/chilkat.pem"]
if {$success != 1} then {
    puts [CkCert_lastErrorText $cert]
    delete_CkCert $cert
    exit
}

set success [CkCert_ExportCertDerFile $cert "chilkat.der"]
if {$success != 1} then {
    puts [CkCert_lastErrorText $cert]
    delete_CkCert $cert
    exit
}

puts "Converted certificate from PEM to DER format."

delete_CkCert $cert