The branch master has been updated
via 00496b6423605391864fbbd1693f23631a1c5239 (commit)
from 0d1f7ae3c928486120b682a6ce6efcaeb36229d6 (commit)
- Log -----------------------------------------------------------------
commit 00496b6423605391864fbbd1693f23631a1c5239
Author: Pauli <paul.d...@oracle.com>
Date: Thu Nov 1 08:44:11 2018 +1000
Add a constant time flag to one of the bignums to avoid a timing leak.
Reviewed-by: Tim Hudson <t...@openssl.org>
(Merged from https://github.com/openssl/openssl/pull/7549)
-----------------------------------------------------------------------
Summary of changes:
crypto/dsa/dsa_ossl.c | 1 +
1 file changed, 1 insertion(+)
diff --git a/crypto/dsa/dsa_ossl.c b/crypto/dsa/dsa_ossl.c
index 2dd2d74..7a0b087 100644
--- a/crypto/dsa/dsa_ossl.c
+++ b/crypto/dsa/dsa_ossl.c
@@ -223,6 +223,7 @@ static int dsa_sign_setup(DSA *dsa, BN_CTX *ctx_in,
} while (BN_is_zero(k));
BN_set_flags(k, BN_FLG_CONSTTIME);
+ BN_set_flags(l, BN_FLG_CONSTTIME);
if (dsa->flags & DSA_FLAG_CACHE_MONT_P) {
if (!BN_MONT_CTX_set_locked(&dsa->method_mont_p,
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