//
// Copyright (c) Microsoft Corporation. All rights reserved.
//
//
// Use of this source code is subject to the terms of your Microsoft Windows CE
// Source Alliance Program license form. If you did not accept the terms of
// such a license, you are not authorized to use this source code.
//
#include <windows.h>
#include "aes_defs.h"
#include "aes.h"
AESTable g_KSKeyTable;
u32b* AES_SetKey(const u32b in_key[], const u32b key_len)
{
if (key_len > 0) {
aeskey(&g_KSKeyTable, (BYTE*)in_key, AES_ROUNDS_128);
} else {
SecureZeroMemory(&g_KSKeyTable, sizeof(g_KSKeyTable));
}
return (u32b*)&g_KSKeyTable;
}
void AES_Encrypt(const u32b in_blk[4], u32b *out_blk)
{
aes((BYTE*)out_blk, (BYTE*)in_blk, &g_KSKeyTable, 1);
}
void AES_Decrypt(const u32b in_blk[4], u32b *out_blk)
{
aes((BYTE*)out_blk, (BYTE*)in_blk, &g_KSKeyTable, 0);
}
