If NULL is passed as the digest argument of wc_DsaSign(), mp_clear() will be called before mp_init() is called. This can cause segmentation fault. Signed-off-by: Masashi Honma <masashi.honma@gmail.com>
If NULL is passed as the digest argument of wc_DsaSign(), mp_clear() will be called before mp_init() is called. This can cause segmentation fault. Signed-off-by: Masashi Honma <masashi.honma@gmail.com>