}
+/**
+ * mono_sha1_get_digest_from_file: get the sha1 hash of a file
+ * @filename: file name
+ * @digest: 20 bytes buffer receiving the hash code.
+ *
+ * Get the sha1 hash of a file. The result is put in
+ * the 20 bytes buffer @digest .
+ *
+ * If an IO error happens the value in @digest is not updated.
+ **/
void
mono_sha1_get_digest_from_file (const gchar *filename, guchar digest [20])
{