Merge #619: Clear a copied secret key after negation

069870d Clear a copied secret key after negation (Seonpyo Kim) Pull request description: It closes #618 Tree-SHA512: 05299597c886c5d1a913fd0ce8c698d2e513eb80fbd33d571a02fc6910cfd337324c6f0f27175eaf125eb3478d38187763680e859ece9a469a034c9b8a8d6920
2019-05-16 08:37:20 +00:00 · 2019-05-16 08:37:20 +00:00 · 735fbde04e
parent 84a808598b 069870d92a
commit 735fbde04e
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;
 }