Initial commit of EFI TBOOT work from internal project.

Signed-off-by: Ross Philipson <philipsonr@ainfosec.com>

1 files changed, 58 insertions, 0 deletions

diff --git a/tboot/include/rijndael.h b/tboot/include/rijndael.h
new file mode 100644
index 0000000..2974602
--- /dev/null
+++ b/tboot/include/rijndael.h
@@ -0,0 +1,58 @@
+/*	$OpenBSD: rijndael.h,v 1.13 2008/06/09 07:49:45 djm Exp $ */
+
+/**
+ * rijndael-alg-fst.h
+ *
+ * @version 3.0 (December 2000)
+ *
+ * Optimised ANSI C code for the Rijndael cipher (now AES)
+ *
+ * @author Vincent Rijmen <vincent.rijmen@esat.kuleuven.ac.be>
+ * @author Antoon Bosselaers <antoon.bosselaers@esat.kuleuven.ac.be>
+ * @author Paulo Barreto <paulo.barreto@terra.com.br>
+ *
+ * This code is hereby placed in the public domain.
+ *
+ * THIS SOFTWARE IS PROVIDED BY THE AUTHORS ''AS IS'' AND ANY EXPRESS
+ * OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
+ * WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
+ * ARE DISCLAIMED.  IN NO EVENT SHALL THE AUTHORS OR CONTRIBUTORS BE
+ * LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
+ * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
+ * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR
+ * BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY,
+ * WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE
+ * OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE,
+ * EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+ */
+#ifndef __RIJNDAEL_H
+#define __RIJNDAEL_H
+
+#define AES_MAXKEYBITS	(256)
+#define AES_MAXKEYBYTES	(AES_MAXKEYBITS/8)
+/* for 256-bit keys, fewer for less */
+#define AES_MAXROUNDS	14
+
+//typedef unsigned char	u8;
+//typedef unsigned short	u16;
+//typedef unsigned int	u32;
+
+/*  The structure for key information */
+typedef struct {
+	int	enc_only;		/* context contains only encrypt schedule */
+	int	Nr;			/* key-length-dependent number of rounds */
+	u32	ek[4*(AES_MAXROUNDS + 1)];	/* encrypt key schedule */
+	u32	dk[4*(AES_MAXROUNDS + 1)];	/* decrypt key schedule */
+} rijndael_ctx;
+
+int	 rijndael_set_key(rijndael_ctx *, const u_char *, int);
+int	 rijndael_set_key_enc_only(rijndael_ctx *, const u_char *, int);
+void	 rijndael_decrypt(rijndael_ctx *, const u_char *, u_char *);
+void	 rijndael_encrypt(rijndael_ctx *, const u_char *, u_char *);
+
+int	rijndaelKeySetupEnc(unsigned int [], const unsigned char [], int);
+int	rijndaelKeySetupDec(unsigned int [], const unsigned char [], int);
+void	rijndaelEncrypt(const unsigned int [], int, const unsigned char [],
+	    unsigned char []);
+
+#endif /* __RIJNDAEL_H */