Makefile.in: Drop dist target

[secnet] / secnet.h

diff --git a/secnet.h b/secnet.h
index 21b94c0..818e946 100644 (file)
--- a/secnet.h
+++ b/secnet.h
@@ -402,8 +402,8 @@ struct resolver_if {
 
 /* RANDOMSRC interface */
 
-/* Return some random data. Returns TRUE for success. */
-typedef bool_t random_fn(void *st, int32_t bytes, uint8_t *buff);
+/* Return some random data. Cannot fail. */
+typedef void random_fn(void *st, int32_t bytes, uint8_t *buff);
 
 struct random_if {
     void *st;
@@ -548,12 +548,15 @@ typedef enum {
     transform_apply_ok       = 0, /* all is well (everyone may assume==0) */
     transform_apply_err      = 1, /* any other problem */
     transform_apply_seqrange = 2,
-        /* message decrypted but sequence number was out of range */
+        /* message decrypted but sequence number was out of recent range */
+    transform_apply_seqdupe  = 3,
+        /* message decrypted but was dupe of recent packet */
 } transform_apply_return;
 
 static inline bool_t
 transform_apply_return_badseq(transform_apply_return problem) {
-    return problem == transform_apply_seqrange;
+    return problem == transform_apply_seqrange ||
+          problem == transform_apply_seqdupe;
 }
 
 typedef transform_apply_return transform_apply_fn(void *st,