Added md_process() to MD layer for generic internal access to hash

process functions

Access to process functions is needed to reduce possible timing attacks
on SSL MAC checks. As SSL is set to move to using the dynamic MD layer,
the MD layer needs access to these process functions as well.

include/polarssl/md2.h

@@ -146,6 +146,9 @@ void md2_hmac( const unsigned char *key, size_t keylen,
  */
 int md2_self_test( int verbose );
 
+/* Internal use */
+void md2_process( md2_context *ctx );
+
 #ifdef __cplusplus
 }
 #endif