Commit bdd92f4d authored by Matt Caswell's avatar Matt Caswell
Browse files

Check a return value for success in ec_field_size() 



Reviewed-by: default avatarAndy Polyakov <appro@openssl.org>
(Merged from https://github.com/openssl/openssl/pull/6592)
parent 1829ff4b

crypto/sm2/sm2_crypt.c

+2 −1
Original line number Diff line number Diff line
@@ -48,7 +48,8 @@ static size_t ec_field_size(const EC_GROUP *group) 
    if (p == NULL || a == NULL || b == NULL)

       goto done;



    EC_GROUP_get_curve_GFp(group, p, a, b, NULL);

    if (!EC_GROUP_get_curve_GFp(group, p, a, b, NULL))

        goto done;

    field_size = (BN_num_bits(p) + 7) / 8;



 done: