try disabling extra calls for some reason sodium_memcmp destroys the stack and i have no idea why

5 years ago · 0a204b7760
parent 0843256125
commit 0a204b7760
1 changed files with 1 additions and 2 deletions
--- a/crypto/ed25519/ref10/open.c
+++ b/crypto/ed25519/ref10/open.c
@ -52,8 +52,7 @@ _crypto_sign_ed25519_verify_detached(const unsigned char *sig,
  ge25519_double_scalarmult_vartime(&R, h, &A, sig + 32);
  ge25519_tobytes(rcheck, &R);

-  return crypto_verify_32(rcheck, sig) | (-(rcheck == sig))
-      | sodium_memcmp(sig, rcheck, 32);
+  return crypto_verify_32(rcheck, sig);
 }

 int