X-Git-Url: https://git.librecmc.org/?a=blobdiff_plain;f=include%2Fsha1.h;h=734d1fb153dc7d448e7f08e9e54f44e033b184bc;hb=ee9536a28cb149bcb6c5dee9d08c62c91f4c72d2;hp=3030f2975f2774c69ca84c0e1391eeb476f7caae;hpb=566a494f592ae3b3c0785d90d4e1ba45574880c4;p=oweals%2Fu-boot.git

diff --git a/include/sha1.h b/include/sha1.h
index 3030f2975f..734d1fb153 100644
--- a/include/sha1.h
+++ b/include/sha1.h
@@ -17,7 +17,7 @@
  *  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
+ *  MA	02110-1301  USA
  */
 /*
  *  The SHA-1 standard was published by NIST in 1993.
@@ -35,76 +35,87 @@ extern "C" {
 #define SHA1_SUM_LEN	20
 
 /**
- * \brief          SHA-1 context structure
+ * \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 */
+    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
+ * \brief	   SHA-1 context setup
  *
- * \param ctx      SHA-1 context to be initialized
+ * \param ctx	   SHA-1 context to be initialized
  */
 void sha1_starts( sha1_context *ctx );
 
 /**
- * \brief          SHA-1 process buffer
+ * \brief	   SHA-1 process buffer
  *
- * \param ctx      SHA-1 context
+ * \param ctx	   SHA-1 context
  * \param input    buffer holding the  data
- * \param ilen     length of the input data
+ * \param ilen	   length of the input data
  */
 void sha1_update( sha1_context *ctx, unsigned char *input, int ilen );
 
 /**
- * \brief          SHA-1 final digest
+ * \brief	   SHA-1 final digest
  *
- * \param ctx      SHA-1 context
+ * \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 )
+ * \brief	   Output = SHA-1( input buffer )
  *
  * \param input    buffer holding the  data
- * \param ilen     length of the input 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] );
+		unsigned char output[20] );
 
 /**
- * \brief          Output = SHA-1( file contents )
+ * \brief	   Output = SHA-1( input buffer ), with watchdog triggering
  *
- * \param path     input file name
+ * \param input    buffer holding the  data
+ * \param ilen	   length of the input data
+ * \param output   SHA-1 checksum result
+ * \param chunk_sz watchdog triggering period (in bytes of input processed)
+ */
+void sha1_csum_wd (unsigned char *input, int ilen,
+		unsigned char output[20], unsigned int chunk_sz);
+
+/**
+ * \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
+ * \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 )
+ * \brief	   Output = HMAC-SHA-1( input buffer, hmac key )
  *
- * \param key      HMAC secret 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 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] );
+		unsigned char *input, int ilen,
+		unsigned char output[20] );
 
 /**
- * \brief          Checkup routine
+ * \brief	   Checkup routine
  *
- * \return         0 if successful, or 1 if the test failed
+ * \return	   0 if successful, or 1 if the test failed
  */
 int sha1_self_test( void );