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<< Click to Display Table of Contents >> Navigation: Apollo VCL Components > Apollo VCL Component Reference > TApolloTable > TApolloTable Methods > Decrypt |
Declaration
function Decrypt( cpBuffer : PChar; sPassWord : String;
iLen : Integer ): PChar;
Description
Decrypt a buffer previously encrypted with Encrypt.
Parameters
cpBuffer : The buffer to decrypt.
sPassword: The password used to decrypt the buffer. If no password is used (nil) the global workarea password is used.
iLen: The length of the string being decrypted.
Return Value
The buffer contents are returned decrypted as a PChar type.
Delphi Example
// Retrieve an encrypted field
procedure TForm1.Button1Click(Sender: TObject);
var
cpVar: PChar;
iSize: Integer;
sVal: String;
begin
iSize := ApTbl.FieldWidth( 'PASSWORD' );
GetMem( cpVar, iSize+1 );
ApTbl.GetBinary( 'PASSWORD', cpVar );
sVal := String( ApTbl.Decrypt( cpVar, 'FooBar', iSize ));
ShowMessage( 'Password is: ' + sVal );
FreeMem( cpVar );
end;
See Also