Lines Matching defs:ecdh

2637 	struct crypto_ecdh *ecdh;
2640 	ecdh = os_zalloc(sizeof(*ecdh));
2641 	if (!ecdh)
2644 	ecdh->ec = crypto_ec_init(group);
2645 	if (!ecdh->ec)
2648 	name = OSSL_EC_curve_nid2name(ecdh->ec->nid);
2652 	ecdh->pkey = EVP_EC_gen(name);
2653 	if (!ecdh->pkey)
2657 	return ecdh;
2659 	crypto_ecdh_deinit(ecdh);
2660 	ecdh = NULL;
2663 	struct crypto_ecdh *ecdh;
2668 	ecdh = os_zalloc(sizeof(*ecdh));
2669 	if (!ecdh)
2672 	ecdh->ec = crypto_ec_init(group);
2673 	if (!ecdh->ec)
2676 	ec_params = EC_KEY_new_by_curve_name(ecdh->ec->nid);
2701 	if (EVP_PKEY_keygen(kctx, &ecdh->pkey) != 1) {
2712 	return ecdh;
2714 	crypto_ecdh_deinit(ecdh);
2715 	ecdh = NULL;
2724 	struct crypto_ecdh *ecdh;
2726 	ecdh = os_zalloc(sizeof(*ecdh));
2727 	if (!ecdh)
2730 	ecdh->ec = crypto_ec_init(group);
2731 	if (!ecdh->ec)
2734 	ecdh->pkey = EVP_PKEY_dup((EVP_PKEY *) own_key);
2735 	if (!ecdh->pkey)
2738 	return ecdh;
2740 	crypto_ecdh_deinit(ecdh);
2743 	struct crypto_ecdh *ecdh;
2745 	ecdh = os_zalloc(sizeof(*ecdh));
2746 	if (!ecdh)
2749 	ecdh->ec = crypto_ec_init(group);
2750 	if (!ecdh->ec)
2753 	ecdh->pkey = EVP_PKEY_new();
2754 	if (!ecdh->pkey ||
2755 	    EVP_PKEY_assign_EC_KEY(ecdh->pkey,
2760 	return ecdh;
2762 	crypto_ecdh_deinit(ecdh);
2768 struct wpabuf * crypto_ecdh_get_pubkey(struct crypto_ecdh *ecdh, int inc_y)
2775 	len = EVP_PKEY_get1_encoded_public_key(ecdh->pkey, &pub);
2780 	exp_len = 1 + 2 * crypto_ec_prime_len(ecdh->ec);
2796 	int len = BN_num_bytes(ecdh->ec->prime);
2799 	eckey = EVP_PKEY_get1_EC_KEY(ecdh->pkey);
2817 	if (EC_POINT_get_affine_coordinates(ecdh->ec->group, pubkey,
2818 					    x, y, ecdh->ec->bnctx) != 1) {
2851 struct wpabuf * crypto_ecdh_set_peerkey(struct crypto_ecdh *ecdh, int inc_y,
2871 	    EVP_PKEY_copy_parameters(peerkey, ecdh->pkey) != 1 ||
2881 	ctx = EVP_PKEY_CTX_new(ecdh->pkey, NULL);
2909 	pub = EC_POINT_new(ecdh->ec->group);
2917 		if (!EC_POINT_set_affine_coordinates(ecdh->ec->group, pub,
2918 						     x, y, ecdh->ec->bnctx)) {
2924 	} else if (!EC_POINT_set_compressed_coordinates(ecdh->ec->group,
2926 							ecdh->ec->bnctx)) {
2933 	if (!EC_POINT_is_on_curve(ecdh->ec->group, pub, ecdh->ec->bnctx)) {
2939 	eckey = EC_KEY_new_by_curve_name(ecdh->ec->nid);
2951 	ctx = EVP_PKEY_CTX_new(ecdh->pkey, NULL);
2992 void crypto_ecdh_deinit(struct crypto_ecdh *ecdh)
2994 	if (ecdh) {
2995 		crypto_ec_deinit(ecdh->ec);
2996 		EVP_PKEY_free(ecdh->pkey);
2997 		os_free(ecdh);
3002 size_t crypto_ecdh_prime_len(struct crypto_ecdh *ecdh)
3004 	return crypto_ec_prime_len(ecdh->ec);