1 files changed, 0 insertions, 28 deletions
diff --git a/libs/libaxolotl/src/curve25519/ed25519/fe_isnonzero.c b/libs/libaxolotl/src/curve25519/ed25519/fe_isnonzero.c
deleted file mode 100644
index 0e087a783d..0000000000
--- a/libs/libaxolotl/src/curve25519/ed25519/fe_isnonzero.c
+++ /dev/null
@@ -1,28 +0,0 @@
-#include "fe.h"
-#include "crypto_verify_32.h"
-
-/*
-return nonzero if f == 0
-return 0 if f != 0
-
-Preconditions:
-   |f| bounded by 1.1*2^26,1.1*2^25,1.1*2^26,1.1*2^25,etc.
-*/
-
-/* TREVOR'S COMMENT 
- *
- * I think the above comment is wrong.  Instead:
- *
- * return 0 if f == 0
- * return -1 if f != 0 
- *
- * */
-
-static const unsigned char zero[32];
-
-int fe_isnonzero(const fe f)
-{
-  unsigned char s[32];
-  fe_tobytes(s,f);
-  return crypto_verify_32(s,zero);
-}