diff options
author | Rich Salz <rsalz@openssl.org> | 2016-11-08 15:56:04 -0500 |
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committer | Rich Salz <rsalz@openssl.org> | 2016-11-08 17:40:17 -0500 |
commit | 1bb02559e39cf53ef74656b1965771befcece36a (patch) | |
tree | 7ac124463fb6dd4b574749539bb86df0d354dcd7 | |
parent | cafe1c7abebad0897fef8710ba3db4dc5b4402d2 (diff) |
Zero stack variable with DSA nonce
Thanks to Falko Strenzke for bringing this to our attention.
Reviewed-by: Andy Polyakov <appro@openssl.org>
(Merged from https://github.com/openssl/openssl/pull/1882)
(cherry picked from commit e5e71f2857275189577ab7b227608ab4ec985471)
-rw-r--r-- | crypto/bn/bn_rand.c | 1 |
1 files changed, 1 insertions, 0 deletions
diff --git a/crypto/bn/bn_rand.c b/crypto/bn/bn_rand.c index c577fd169d..9ce4c5f606 100644 --- a/crypto/bn/bn_rand.c +++ b/crypto/bn/bn_rand.c @@ -253,5 +253,6 @@ int BN_generate_dsa_nonce(BIGNUM *out, const BIGNUM *range, err: OPENSSL_free(k_bytes); + OPENSSL_cleanse(private_bytes, sizeof(private_bytes)); return ret; } |