79 	DSA *dsa = NULL;  in dsa_pub_decode()  local
92 		if (!(dsa = d2i_DSAparams(NULL, &pm, pmlen)))  in dsa_pub_decode()
101 		if (!(dsa = DSA_new()))  in dsa_pub_decode()
119 	if (!(dsa->pub_key = ASN1_INTEGER_to_BN(public_key, NULL)))  in dsa_pub_decode()
126 	EVP_PKEY_assign_DSA(pkey, dsa);  in dsa_pub_decode()
132 	if (dsa)  in dsa_pub_decode()
133 		DSA_free(dsa);  in dsa_pub_decode()
140 	DSA *dsa;  in dsa_pub_encode()  local
146 	dsa=pkey->pkey.dsa;  in dsa_pub_encode()
147 	if (pkey->save_parameters && dsa->p && dsa->q && dsa->g)  in dsa_pub_encode()
151 		str->length = i2d_DSAparams(dsa, &str->data);  in dsa_pub_encode()
163 	dsa->write_params=0;  in dsa_pub_encode()
165 	penclen = i2d_DSAPublicKey(dsa, &penc);  in dsa_pub_encode()
202 	DSA *dsa = NULL;  in dsa_priv_decode()  local
257 	if (!(dsa = d2i_DSAparams(NULL, &pm, pmlen)))  in dsa_priv_decode()
260 	if (!(dsa->priv_key = ASN1_INTEGER_to_BN(privkey, NULL)))  in dsa_priv_decode()
266 	if (!(dsa->pub_key = BN_new()))  in dsa_priv_decode()
277 	if (!BN_mod_exp(dsa->pub_key, dsa->g, dsa->priv_key, dsa->p, ctx))  in dsa_priv_decode()
283 	EVP_PKEY_assign_DSA(pkey, dsa);  in dsa_priv_decode()
299 	DSA_free(dsa);  in dsa_priv_decode()
318 	params->length = i2d_DSAparams(pkey->pkey.dsa, &params->data);  in dsa_priv_encode()
327 	prkey = BN_to_ASN1_INTEGER(pkey->pkey.dsa->priv_key, NULL);  in dsa_priv_encode()
357 	return(DSA_size(pkey->pkey.dsa));  in int_dsa_size()
362 	return BN_num_bits(pkey->pkey.dsa->p);  in dsa_bits()
367 	DSA *dsa;  in dsa_missing_parameters()  local
368 	dsa=pkey->pkey.dsa;  in dsa_missing_parameters()
369 	if ((dsa->p == NULL) || (dsa->q == NULL) || (dsa->g == NULL))  in dsa_missing_parameters()
378 	if ((a=BN_dup(from->pkey.dsa->p)) == NULL)  in dsa_copy_parameters()
380 	if (to->pkey.dsa->p != NULL)  in dsa_copy_parameters()
381 		BN_free(to->pkey.dsa->p);  in dsa_copy_parameters()
382 	to->pkey.dsa->p=a;  in dsa_copy_parameters()
384 	if ((a=BN_dup(from->pkey.dsa->q)) == NULL)  in dsa_copy_parameters()
386 	if (to->pkey.dsa->q != NULL)  in dsa_copy_parameters()
387 		BN_free(to->pkey.dsa->q);  in dsa_copy_parameters()
388 	to->pkey.dsa->q=a;  in dsa_copy_parameters()
390 	if ((a=BN_dup(from->pkey.dsa->g)) == NULL)  in dsa_copy_parameters()
392 	if (to->pkey.dsa->g != NULL)  in dsa_copy_parameters()
393 		BN_free(to->pkey.dsa->g);  in dsa_copy_parameters()
394 	to->pkey.dsa->g=a;  in dsa_copy_parameters()
400 	if (	BN_cmp(a->pkey.dsa->p,b->pkey.dsa->p) ||  in dsa_cmp_parameters()
401 		BN_cmp(a->pkey.dsa->q,b->pkey.dsa->q) ||  in dsa_cmp_parameters()
402 		BN_cmp(a->pkey.dsa->g,b->pkey.dsa->g))  in dsa_cmp_parameters()
410 	if (BN_cmp(b->pkey.dsa->pub_key,a->pkey.dsa->pub_key) != 0)  in dsa_pub_cmp()
418 	DSA_free(pkey->pkey.dsa);  in int_dsa_free()
493 	DSA *dsa;  in dsa_param_decode()  local
494 	if (!(dsa = d2i_DSAparams(NULL, pder, derlen)))  in dsa_param_decode()
499 	EVP_PKEY_assign_DSA(pkey, dsa);  in dsa_param_decode()
505 	return i2d_DSAparams(pkey->pkey.dsa, pder);  in dsa_param_encode()
511 	return do_dsa_print(bp, pkey->pkey.dsa, indent, 0);  in dsa_param_print()
517 	return do_dsa_print(bp, pkey->pkey.dsa, indent, 1);  in dsa_pub_print()
524 	return do_dsa_print(bp, pkey->pkey.dsa, indent, 2);  in dsa_priv_print()
530 	DSA *dsa;  in old_dsa_priv_decode()  local
531 	if (!(dsa = d2i_DSAPrivateKey (NULL, pder, derlen)))  in old_dsa_priv_decode()
536 	EVP_PKEY_assign_DSA(pkey, dsa);  in old_dsa_priv_decode()
542 	return i2d_DSAPrivateKey(pkey->pkey.dsa, pder);  in old_dsa_priv_encode()