
< int ossl_dsa_check_params(const DSA *dsa, int checktype, int *ret)
---
> int ossl_dsa_check_params(const DSA *dsa, int checktype, int *ret)
> {
>     if (dsa == NULL)
>     {
>         OPENSSL_PUT_ERROR(DSA, DSA_R_NULL_PARAMETER);
>         return 0;
>     }
>     // rest of the function remains the same
