1 files changed, 0 insertions, 41 deletions
diff --git a/src/crypto/shen_ed25519_ref/ref10/sign.c b/src/crypto/shen_ed25519_ref/ref10/sign.c
deleted file mode 100644
index de53742a6..000000000
--- a/src/crypto/shen_ed25519_ref/ref10/sign.c
+++ /dev/null
@@ -1,41 +0,0 @@
-#include <string.h>
-#include "crypto_sign.h"
-#include "crypto_hash_sha512.h"
-#include "ge.h"
-#include "sc.h"
-
-int crypto_sign(
-  unsigned char *sm,unsigned long long *smlen,
-  const unsigned char *m,unsigned long long mlen,
-  const unsigned char *sk
-)
-{
-  unsigned char pk[32];
-  unsigned char az[64];
-  unsigned char nonce[64];
-  unsigned char hram[64];
-  ge_p3 R;
-
-  memmove(pk,sk + 32,32);
-
-  crypto_hash_sha512(az,sk,32);
-  az[0] &= 248;
-  az[31] &= 63;
-  az[31] |= 64;
-
-  *smlen = mlen + 64;
-  memmove(sm + 64,m,mlen);
-  memmove(sm + 32,az + 32,32);
-  crypto_hash_sha512(nonce,sm + 32,mlen + 32);
-  memmove(sm + 32,pk,32);
-
-  sc_reduce(nonce);
-  ge_scalarmult_base(&R,nonce);
-  ge_p3_tobytes(sm,&R);
-
-  crypto_hash_sha512(hram,sm,mlen + 64);
-  sc_reduce(hram);
-  sc_muladd(sm + 32,hram,az,nonce);
-
-  return 0;
-}