- Merged trunk into 1.1 branch
diff --git a/include/polarssl/sha4.h b/include/polarssl/sha4.h
index 06a85f1..dafebec 100644
--- a/include/polarssl/sha4.h
+++ b/include/polarssl/sha4.h
@@ -29,6 +29,8 @@
#include <string.h>
+#define POLARSSL_ERR_SHA4_FILE_IO_ERROR -0x007A /**< Read/write error in file. */
+
#if defined(_MSC_VER) || defined(__WATCOMC__)
#define UL64(x) x##ui64
#define long64 __int64
@@ -99,8 +101,7 @@
* \param output SHA-384/512 checksum result
* \param is384 0 = use SHA512, 1 = use SHA384
*
- * \return 0 if successful, 1 if fopen failed,
- * or 2 if fread failed
+ * \return 0 if successful, or POLARSSL_ERR_SHA4_FILE_IO_ERROR
*/
int sha4_file( const char *path, unsigned char output[64], int is384 );