X-Git-Url: http://www.chiark.greenend.org.uk/ucgi/~ian/git?p=secnet.git;a=blobdiff_plain;f=transform-common.h;h=24ab8dc2bd54f042f79aaeeda920c968768378b3;hp=de198176cdd81ef15e0c01cbb5a446969771341a;hb=5c19b79c7c817a28a1582970b2685c98e05b2de5;hpb=1ce2f8bc69bc1bef98b48f450081d96e2c29cc00

diff --git a/transform-common.h b/transform-common.h
index de19817..24ab8dc 100644
--- a/transform-common.h
+++ b/transform-common.h
@@ -2,6 +2,8 @@
 #ifndef TRANSFORM_COMMON_H
 #define TRANSFORM_COMMON_H
 
+#include "magic.h"
+
 #define KEYED_CHECK do{				\
 	if (!ti->keyed) {			\
 	    *errmsg="transform unkeyed";	\
@@ -40,6 +42,14 @@
 	free(st);					\
     }
 
+#define SET_CAPAB_TRANSFORMNUM(def) do{					\
+        st->ops.capab_transformnum=dict_read_number(dict, "capab-num",	\
+                                     False, "transform", loc, def);	\
+        if (st->ops.capab_transformnum > CAPAB_TRANSFORMNUM_MAX)	\
+	    cfgfatal(loc,"transform","capab-num out of range 0..%d\n",	\
+		     CAPAB_TRANSFORMNUM_MAX);				\
+    }while(0)
+
 #define TRANSFORM_CREATE_CORE				\
 	struct transform_inst *ti;			\
 	ti=safe_malloc(sizeof(*ti),"transform_create");	\
@@ -51,7 +61,6 @@
 	ti->ops.forwards=transform_forward;		\
 	ti->ops.reverse=transform_reverse;		\
 	ti->ops.destroy=transform_destroy;		\
-	ti->ops.max_start_pad=st->ops.max_start_pad;	\
 	ti->keyed=False;
 
 #endif /*TRANSFORM_COMMON_H*/