Adding upstream version 14.5.upstream/14.5upstream

Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>

1 files changed, 59 insertions, 0 deletions

diff --git a/contrib/pgcrypto/rijndael.h b/contrib/pgcrypto/rijndael.h
new file mode 100644
index 0000000..bc9ddfa
--- /dev/null
+++ b/contrib/pgcrypto/rijndael.h
@@ -0,0 +1,59 @@
+/*
+ * contrib/pgcrypto/rijndael.h
+ *
+ *	$OpenBSD: rijndael.h,v 1.3 2001/05/09 23:01:32 markus Exp $ */
+
+/* This is an independent implementation of the encryption algorithm:	*/
+/*																		*/
+/*		   RIJNDAEL by Joan Daemen and Vincent Rijmen					*/
+/*																		*/
+/* which is a candidate algorithm in the Advanced Encryption Standard	*/
+/* programme of the US National Institute of Standards and Technology.  */
+/*																		*/
+/* Copyright in this implementation is held by Dr B R Gladman but I		*/
+/* hereby give permission for its free direct or derivative use subject */
+/* to acknowledgment of its origin and compliance with any conditions	*/
+/* that the originators of the algorithm place on its exploitation.     */
+/*																		*/
+/* Dr Brian Gladman (gladman@seven77.demon.co.uk) 14th January 1999		*/
+
+#ifndef _RIJNDAEL_H_
+#define _RIJNDAEL_H_
+
+/* 1. Standard types for AES cryptography source code				*/
+
+typedef uint8 u1byte;			/* an 8 bit unsigned character type */
+typedef uint16 u2byte;			/* a 16 bit unsigned integer type	*/
+typedef uint32 u4byte;			/* a 32 bit unsigned integer type	*/
+
+typedef int8 s1byte;			/* an 8 bit signed character type	*/
+typedef int16 s2byte;			/* a 16 bit signed integer type		*/
+typedef int32 s4byte;			/* a 32 bit signed integer type		*/
+
+typedef struct _rijndael_ctx
+{
+	u4byte		k_len;
+	int			decrypt;
+	u4byte		e_key[64];
+	u4byte		d_key[64];
+} rijndael_ctx;
+
+
+/* 2. Standard interface for AES cryptographic routines				*/
+
+/* These are all based on 32 bit unsigned values and will therefore */
+/* require endian conversions for big-endian architectures			*/
+
+rijndael_ctx *rijndael_set_key(rijndael_ctx *, const u4byte *, const u4byte, int);
+void		rijndael_encrypt(rijndael_ctx *, const u4byte *, u4byte *);
+void		rijndael_decrypt(rijndael_ctx *, const u4byte *, u4byte *);
+
+/* conventional interface */
+
+void		aes_set_key(rijndael_ctx *ctx, const uint8 *key, unsigned keybits, int enc);
+void		aes_ecb_encrypt(rijndael_ctx *ctx, uint8 *data, unsigned len);
+void		aes_ecb_decrypt(rijndael_ctx *ctx, uint8 *data, unsigned len);
+void		aes_cbc_encrypt(rijndael_ctx *ctx, uint8 *iva, uint8 *data, unsigned len);
+void		aes_cbc_decrypt(rijndael_ctx *ctx, uint8 *iva, uint8 *data, unsigned len);
+
+#endif							/* _RIJNDAEL_H_ */