crypto_sign(): memzero the nonce after use

2017-10-06 21:35:52 +02:00 · 2017-10-06 21:35:52 +02:00 · d56007a6fa
commit d56007a6fa
parent 291859874b
1 changed files with 1 additions and 0 deletions
--- a/src/libsodium/crypto_sign/ed25519/ref10/sign.c
+++ b/src/libsodium/crypto_sign/ed25519/ref10/sign.c
@ -92,6 +92,7 @@ _crypto_sign_ed25519_detached(unsigned char *sig, unsigned long long *siglen_p,
    sc_muladd(sig + 32, hram, az, nonce);

    sodium_memzero(az, sizeof az);
+    sodium_memzero(nonce, sizeof nonce);

    if (siglen_p != NULL) {
        *siglen_p = 64U;