ossl_slh_dsa_key_get_priv_len
priv_len = ossl_slh_dsa_key_get_priv_len(key);
if (ossl_slh_dsa_key_get_priv_len(key) != priv_len)
ossl_slh_dsa_key_get_priv_len(key)))
__owur size_t ossl_slh_dsa_key_get_priv_len(const SLH_DSA_KEY *key);
len = ossl_slh_dsa_key_get_priv_len(key);
ossl_slh_dsa_key_get_priv_len(key))
ossl_slh_dsa_key_get_priv_len(key)))