serpent: Provide little-endian version too, but ours is big

[secnet.git] / secnet.h

diff --git a/secnet.h b/secnet.h
index b276798918e06284dccc95f592dfcb17b39136ac..037ef804aec8f42e38355265be9508400251a16d 100644 (file)
--- a/secnet.h
+++ b/secnet.h
@@ -12,21 +12,6 @@
 #include <sys/time.h>
 #include <netinet/in.h>
 
-/*
- * Macros added by SGT for endianness-independence
- */
-#define GET_32BIT_MSB_FIRST(cp) \
-  (((unsigned long)(unsigned char)(cp)[0] << 24) | \
-  ((unsigned long)(unsigned char)(cp)[1] << 16) | \
-  ((unsigned long)(unsigned char)(cp)[2] << 8) | \
-  ((unsigned long)(unsigned char)(cp)[3]))
-
-#define PUT_32BIT_MSB_FIRST(cp, value) ( \
-  (cp)[0] = (char)((value) >> 24), \
-  (cp)[1] = (char)((value) >> 16), \
-  (cp)[2] = (char)((value) >> 8), \
-  (cp)[3] = (char)(value) )
-
 typedef char *string_t;
 typedef const char *cstring_t;
 typedef enum {False,True} bool_t;
@@ -387,6 +372,7 @@ struct site_if {
 
 typedef struct transform_inst_if *transform_createinstance_fn(void *st);
 typedef bool_t transform_setkey_fn(void *st, uint8_t *key, int32_t keylen);
+typedef bool_t transform_valid_fn(void *st); /* 0: no key; 1: ok */
 typedef void transform_delkey_fn(void *st);
 typedef void transform_destroyinstance_fn(void *st);
 /* Returns:
@@ -400,6 +386,7 @@ typedef uint32_t transform_apply_fn(void *st, struct buffer_if *buf,
 struct transform_inst_if {
     void *st;
     transform_setkey_fn *setkey;
+    transform_valid_fn *valid;
     transform_delkey_fn *delkey;
     transform_apply_fn *forwards;
     transform_apply_fn *reverse;