From 7755ea7d71cf23ea52cd572d71b9f8ae828c37ee Mon Sep 17 00:00:00 2001
From: ume <ume@FreeBSD.org>
Date: Tue, 11 Nov 2003 18:58:54 +0000
Subject: cleanup rijndael API. since there are naming conflicts with
 opencrypto, #define was added to rename functions intend to avoid conflicts.

Obtained from:	KAME
---
 sys/crypto/rijndael/rijndael.c | 57 ++++++++++++++++++++++++++++++++++++++++++
 sys/crypto/rijndael/rijndael.h | 51 ++++++++++++++++++++++++++++++++++++-
 2 files changed, 107 insertions(+), 1 deletion(-)
 create mode 100644 sys/crypto/rijndael/rijndael.c

(limited to 'sys/crypto')

diff --git a/sys/crypto/rijndael/rijndael.c b/sys/crypto/rijndael/rijndael.c
new file mode 100644
index 0000000..9a7fda3
--- /dev/null
+++ b/sys/crypto/rijndael/rijndael.c
@@ -0,0 +1,57 @@
+/*	$KAME: rijndael.c,v 1.3 2003/08/28 14:20:22 itojun Exp $	*/
+
+/*
+ * rijndael-alg-fst.c
+ *
+ * @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.
+ */
+
+#include <sys/cdefs.h>
+__FBSDID("$FreeBSD$");
+
+#include <sys/types.h>
+#include <sys/systm.h>
+
+#include <crypto/rijndael/rijndael.h>
+
+void
+rijndael_set_key(rijndael_ctx *ctx, const u_char *key, int bits)
+{
+
+	ctx->Nr = rijndaelKeySetupEnc(ctx->ek, key, bits);
+	rijndaelKeySetupDec(ctx->dk, key, bits);
+}
+
+void
+rijndael_decrypt(const rijndael_ctx *ctx, const u_char *src, u_char *dst)
+{
+
+	rijndaelDecrypt(ctx->dk, ctx->Nr, src, dst);
+}
+
+void
+rijndael_encrypt(const rijndael_ctx *ctx, const u_char *src, u_char *dst)
+{
+
+	rijndaelEncrypt(ctx->ek, ctx->Nr, src, dst);
+}
diff --git a/sys/crypto/rijndael/rijndael.h b/sys/crypto/rijndael/rijndael.h
index 8f2cc89..41ecf48 100644
--- a/sys/crypto/rijndael/rijndael.h
+++ b/sys/crypto/rijndael/rijndael.h
@@ -1,3 +1,52 @@
-/*	$KAME: rijndael.h,v 1.2 2000/10/02 17:14:27 itojun Exp $	*/
+/*	$KAME: rijndael.h,v 1.6 2003/08/28 08:36:32 itojun Exp $	*/
+/*	$FreeBSD$	*/
 
+/**
+ * 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
+
+#include <crypto/rijndael/rijndael-alg-fst.h>
 #include <crypto/rijndael/rijndael-api-fst.h>
+
+/* XXX: avoid conflicts with opencrypto */
+#define	rijndael_set_key	_rijndael_set_key
+#define	rijndael_decrypt	_rijndael_decrypt
+#define	rijndael_encrypt	_rijndael_encrypt
+
+typedef struct {
+	int	decrypt;
+	int	Nr;		/* key-length-dependent number of rounds */
+	uint32_t ek[4 * (RIJNDAEL_MAXNR + 1)];	/* encrypt key schedule */
+	uint32_t dk[4 * (RIJNDAEL_MAXNR + 1)];	/* decrypt key schedule */
+} rijndael_ctx;
+
+void	rijndael_set_key(rijndael_ctx *, const u_char *, int);
+void	rijndael_decrypt(const rijndael_ctx *, const u_char *, u_char *);
+void	rijndael_encrypt(const rijndael_ctx *, const u_char *, u_char *);
+
+#endif /* __RIJNDAEL_H */
-- 
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