/// <summary>
/// AIS Section Load command generation
/// </summary>
/// <param name="cf">The COFFfile object that the section comes from.</param>
/// <param name="secHeader">The Hashtable object of the section header to load.</param>
/// <param name="devAISGen">The specific device AIS generator object.</param>
/// <returns>retType enumerator indicating success or failure.</returns>
private static retType AISSecureSectionLoad( AISGen devAISGen, ObjectFile file, ObjectSection section, Boolean encryptSection)
{
Byte[] secData = file.secRead(section);
// Write Section_Load AIS command, load address, and size
if (encryptSection)
{
Byte[] encData = null;
// Encrypt data using CTS algorithm
try
{
encData = AesManagedUtil.AesCTSEncrypt(secData,devAISGen.customerEncryptionKey,devAISGen.CEKInitialValue);
}
catch(Exception e)
{
Console.WriteLine("Exception during encryption operation: {0}",e.Message);
return retType.FAIL;
}
if (encData != null)
{
devAISGen.InsertAISEncSectionLoad((UInt32) section.loadAddr, (UInt32) section.size, secData, encData);
}
else
{
Console.WriteLine("Section encryption failed.");
return retType.FAIL;
}
}
else
{
devAISGen.InsertAISSectionLoad((UInt32) section.loadAddr, (UInt32) section.size, secData);
}
// Add this section's memory range, checking for overlap
AddMemoryRange(devAISGen, (UInt32) section.loadAddr, (UInt32) (section.loadAddr+section.size-1));
return retType.SUCCESS;
}
