Merge git://www.denx.de/git/u-boot

Conflicts:

	CREDITS

1 files changed, 115 insertions, 0 deletions

diff --git a/include/sha1.h b/include/sha1.h
new file mode 100644
index 0000000..15ea13c
--- /dev/null
+++ b/include/sha1.h
@@ -0,0 +1,115 @@
+/**
+ * \file sha1.h
+ * based from http://xyssl.org/code/source/sha1/
+ *  FIPS-180-1 compliant SHA-1 implementation
+ *
+ *  Copyright (C) 2003-2006  Christophe Devine
+ *
+ *  This library is free software; you can redistribute it and/or
+ *  modify it under the terms of the GNU Lesser General Public
+ *  License, version 2.1 as published by the Free Software Foundation.
+ *
+ *  This library is distributed in the hope that it will be useful,
+ *  but WITHOUT ANY WARRANTY; without even the implied warranty of
+ *  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
+ *  Lesser General Public License for more details.
+ *
+ *  You should have received a copy of the GNU Lesser General Public
+ *  License along with this library; if not, write to the Free Software
+ *  Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston,
+ *  MA	02110-1301  USA
+ */
+/*
+ *  The SHA-1 standard was published by NIST in 1993.
+ *
+ *  http://www.itl.nist.gov/fipspubs/fip180-1.htm
+ */
+#ifndef _SHA1_H
+#define _SHA1_H
+
+#ifdef __cplusplus
+extern "C" {
+#endif
+
+#define SHA1_SUM_POS	-0x20
+#define SHA1_SUM_LEN	20
+
+/**
+ * \brief	   SHA-1 context structure
+ */
+typedef struct
+{
+    unsigned long total[2];	/*!< number of bytes processed	*/
+    unsigned long state[5];	/*!< intermediate digest state	*/
+    unsigned char buffer[64];	/*!< data block being processed */
+}
+sha1_context;
+
+/**
+ * \brief	   SHA-1 context setup
+ *
+ * \param ctx	   SHA-1 context to be initialized
+ */
+void sha1_starts( sha1_context *ctx );
+
+/**
+ * \brief	   SHA-1 process buffer
+ *
+ * \param ctx	   SHA-1 context
+ * \param input    buffer holding the  data
+ * \param ilen	   length of the input data
+ */
+void sha1_update( sha1_context *ctx, unsigned char *input, int ilen );
+
+/**
+ * \brief	   SHA-1 final digest
+ *
+ * \param ctx	   SHA-1 context
+ * \param output   SHA-1 checksum result
+ */
+void sha1_finish( sha1_context *ctx, unsigned char output[20] );
+
+/**
+ * \brief	   Output = SHA-1( input buffer )
+ *
+ * \param input    buffer holding the  data
+ * \param ilen	   length of the input data
+ * \param output   SHA-1 checksum result
+ */
+void sha1_csum( unsigned char *input, int ilen,
+		unsigned char output[20] );
+
+/**
+ * \brief	   Output = SHA-1( file contents )
+ *
+ * \param path	   input file name
+ * \param output   SHA-1 checksum result
+ * \return	   0 if successful, or 1 if fopen failed
+ */
+int sha1_file( char *path, unsigned char output[20] );
+
+/**
+ * \brief	   Output = HMAC-SHA-1( input buffer, hmac key )
+ *
+ * \param key	   HMAC secret key
+ * \param keylen   length of the HMAC key
+ * \param input    buffer holding the  data
+ * \param ilen	   length of the input data
+ * \param output   HMAC-SHA-1 result
+ */
+void sha1_hmac( unsigned char *key, int keylen,
+		unsigned char *input, int ilen,
+		unsigned char output[20] );
+
+/**
+ * \brief	   Checkup routine
+ *
+ * \return	   0 if successful, or 1 if the test failed
+ */
+int sha1_self_test( void );
+
+#ifdef __cplusplus
+}
+#endif
+
+#endif /* sha1.h */