(Tcl) Create Password Protected Zip containing a Single File.

Create a password-protected .zip containing a single file. (This uses the older Zip 2.0 encryption scheme, which is weaker and not as secure as AES encryption, which Chilkat Zip also supports.)

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load ./chilkat.dll

set zip [new_CkZip]

#  Any string unlocks the component for the 1st 30-days.
set success [CkZip_UnlockComponent $zip "Anything for 30-day trial"]
if {[expr $success != 1]} then {
    puts [CkZip_lastErrorText $zip]
    delete_CkZip $zip
    exit
}

set success [CkZip_NewZip $zip "test.zip"]
if {[expr $success != 1]} then {
    puts [CkZip_lastErrorText $zip]
    delete_CkZip $zip
    exit
}

CkZip_SetPassword $zip "secret"
CkZip_put_PasswordProtect $zip 1

set saveExtraPath 0
set success [CkZip_AppendOneFileOrDir $zip "/temp/hamlet.xml" $saveExtraPath]

set success [CkZip_WriteZipAndClose $zip]
if {[expr $success != 1]} then {
    puts [CkZip_lastErrorText $zip]
    delete_CkZip $zip
    exit
}

puts "Zip Created!"

delete_CkZip $zip