Commit 7d859d1c authored by Andy Polyakov's avatar Andy Polyakov
Browse files

ec/ec_mult.c: get BN_CTX_start,end sequence right. 



Triggered by Coverity analysis.

Reviewed-by: default avatarRich Salz <rsalz@openssl.org>
(Merged from https://github.com/openssl/openssl/pull/6190)
parent 61e96557

crypto/ec/ec_mult.c

+3 −2
Original line number Diff line number Diff line
@@ -140,7 +140,9 @@ static int ec_mul_consttime(const EC_GROUP *group, EC_POINT *r, 
    int ret = 0;



    if (ctx == NULL && (ctx = new_ctx = BN_CTX_secure_new()) == NULL)

        goto err;

        return 0;



    BN_CTX_start(ctx);



    order_bits = BN_num_bits(group->order);
@@ -158,7 +160,6 @@ static int ec_mul_consttime(const EC_GROUP *group, EC_POINT *r, 


    EC_POINT_BN_set_flags(s, BN_FLG_CONSTTIME);



    BN_CTX_start(ctx);

    lambda = BN_CTX_get(ctx);

    k = BN_CTX_get(ctx);

    if (k == NULL)