XE6 MD5 加密算法

XE6 MD5 加密算法Delphifunction MD5(const texto: string): string;
var
  idmd5: TIdHashMessageDigest5;
begin
  idmd5 := TIdHashMessageDigest5.Create;
  try
    result := idmd5.HashStringAsHex(texto);
  finally
    idmd5.Free;
  end;
end;

c++builder

#include <IdHashMessageDigest.hpp>

String __fastcall MD5(const String texto)
{
    String result;
    TIdHashMessageDigest5 *idmd5= new TIdHashMessageDigest5();
    try
    {
       result= idmd5->HashStringAsHex(texto);
    }
    __finally
    {
       delete idmd5;
    }
    return result;
}