Clear a copied secret key after negation

2019-05-15 15:55:01 +09:00 · 2019-05-15 15:55:01 +09:00 · 069870d92a
parent 84a808598b
commit 069870d92a
1 changed files with 1 additions and 0 deletions
--- a/src/secp256k1.c
+++ b/src/secp256k1.c
@ -457,6 +457,7 @@ int secp256k1_ec_privkey_negate(const secp256k1_context* ctx, unsigned char *sec
    secp256k1_scalar_negate(&sec, &sec);
    secp256k1_scalar_get_b32(seckey, &sec);

+    secp256k1_scalar_clear(&sec);
    return 1;
 }