Lianja
Lianja
Create a WinZip/7-Zip compatible AES Encrypted Zip
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Creates a WinZip compatible AES-encrypted .zip archiveChilkat Lianja Downloads
llSuccess = .F.
// This example requires the Chilkat API to have been previously unlocked.
// See Global Unlock Sample for sample code.
loZip = createobject("CkZip")
llSuccess = loZip.NewZip("/myZipDir/aes.zip")
if (llSuccess <> .T.) then
? loZip.LastErrorText
release loZip
return
endif
// Set properties to indicate that the Zip should be
// AES encrypted.
// A value of 4 indicates WinZip compatible AES encryption.
loZip.Encryption = 4
// Key length can be 128, 192, or 256 bits.
loZip.EncryptKeyLength = 128
// Set the password for AES encryption:
loZip.EncryptPassword = "myPassword"
// Add a directory tree to be zipped. (The files
// are not compressed at this point -- only references
// to the files and directories are added to the zip object.)
llRecurse = .T.
llSuccess = loZip.AppendFiles("c:/temp/a/*",llRecurse)
if (llSuccess <> .T.) then
? loZip.LastErrorText
release loZip
return
endif
// Create the encrypted zip ("/myZipDir/aes.zip")
// The path of the zip is what was originally passed
// to the NewZip method (above).
llSuccess = loZip.WriteZipAndClose()
if (llSuccess <> .T.) then
? loZip.LastErrorText
release loZip
return
endif
? "Created AES Encrypted Zip."
release loZip