EVP_PKEY_set1_DSA
EVP_PKEY_set1_DSA(pk, dsa);
if (!EVP_PKEY_set1_DSA(pkey, (DSA *)*pval))
if (!pk || !EVP_PKEY_set1_DSA(pk, (DSA *)x))
if (!pk || !EVP_PKEY_set1_DSA(pk, (DSA *)x))
EVP_PKEY_set1_DSA(ret, dsa);
int EVP_PKEY_set1_DSA(EVP_PKEY *pkey, struct dsa_st *key);
success = EVP_PKEY_set1_DSA(pkey, key->dsa);