Encrypting and decrypting from file to memory (VB example)
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Here are is an example for VB that demonstrates encryption from file to memory in a single pass. It shows how to use the Rijndael algorithm.
| Visual Basic |
 Copy Code |
Dim xEnc As New XceedEncryption
Call xEnc.License( "your license key" )
Dim vaBytesRead As Variant
Set xEnc. EncryptionMethod = New XceedRijndaelEncryptionMethod
On Error Resume Next
Call xEnc. EncryptionMethod.SetSecretKeyFromPassPhrase("This is a weak pass phrase!", 128)
Call xEnc.ReadFile("c:\temp\source.txt", 0, 0, efpEncrypt, True, vaBytesRead)
If Err.Number <> 0 Then
Call MsgBox("Error 0x" & Hex(Err.Number) & " " & Err.Description)
Else
Call MsgBox("Encryption successful!")
End If
On Error Goto 0
Set xEnc = Nothing |
