20 void dpp_free_asymmetric_key(struct dpp_asymmetric_key *key)  in dpp_free_asymmetric_key()  argument
22 	while (key) {  in dpp_free_asymmetric_key()
23 		struct dpp_asymmetric_key *next = key->next;  in dpp_free_asymmetric_key()
25 		crypto_ec_key_deinit(key->csign);  in dpp_free_asymmetric_key()
26 		crypto_ec_key_deinit(key->pp_key);  in dpp_free_asymmetric_key()
27 		str_clear_free(key->config_template);  in dpp_free_asymmetric_key()
28 		str_clear_free(key->connector_template);  in dpp_free_asymmetric_key()
29 		os_free(key);  in dpp_free_asymmetric_key()
30 		key = next;  in dpp_free_asymmetric_key()
153 	struct wpabuf *key = NULL, *attr, *alg, *priv_key = NULL;  in dpp_build_key_pkg()  local
179 	key = wpabuf_alloc(100 + wpabuf_len(alg) + wpabuf_len(priv_key) +  in dpp_build_key_pkg()
181 	if (!key)  in dpp_build_key_pkg()
184 	asn1_put_integer(key, 0); /* version = v1(0) */  in dpp_build_key_pkg()
187 	wpabuf_put_buf(key, alg);  in dpp_build_key_pkg()
190 	asn1_put_octet_string(key, priv_key);  in dpp_build_key_pkg()
193 	asn1_put_hdr(key, ASN1_CLASS_CONTEXT_SPECIFIC, 1, 0, wpabuf_len(attr));  in dpp_build_key_pkg()
194 	wpabuf_put_buf(key, attr);  in dpp_build_key_pkg()
208 	return asn1_encaps(asn1_encaps(key,  in dpp_build_key_pkg()
270 	u8 key[DPP_MAX_HASH_LEN];  in dpp_build_pw_recipient_info()  local
282 			      "Enveloped Data Password", key, key_len);  in dpp_build_pw_recipient_info()
285 	wpa_hexdump_key(MSG_DEBUG, "DPP: PBKDF2 key", key, key_len);  in dpp_build_pw_recipient_info()
287 	if (dpp_pbkdf2(hash_len, key, key_len, wpabuf_head(salt), 64, 1000,  in dpp_build_pw_recipient_info()
438 	struct wpabuf *key;  in dpp_gen_random()  local
440 	key = wpabuf_alloc(len);  in dpp_gen_random()
441 	if (!key || os_get_random(wpabuf_put(key, len), len) < 0) {  in dpp_gen_random()
442 		wpabuf_free(key);  in dpp_gen_random()
443 		key = NULL;  in dpp_gen_random()
445 	wpa_hexdump_buf_key(MSG_DEBUG, "DPP: content-encryption key", key);  in dpp_gen_random()
446 	return key;  in dpp_gen_random()
866 	struct dpp_asymmetric_key *key;  in dpp_parse_one_asymmetric_key()  local
870 	key = os_zalloc(sizeof(*key));  in dpp_parse_one_asymmetric_key()
871 	if (!key)  in dpp_parse_one_asymmetric_key()
941 	key->csign = crypto_ec_key_parse_priv(hdr.payload, hdr.length);  in dpp_parse_one_asymmetric_key()
942 	if (!key->csign)  in dpp_parse_one_asymmetric_key()
945 		dpp_debug_print_key("DPP: Received c-sign-key", key->csign);  in dpp_parse_one_asymmetric_key()
1053 	key->pp_key = crypto_ec_key_parse_priv(hdr.payload, hdr.length);  in dpp_parse_one_asymmetric_key()
1054 	if (!key->pp_key)  in dpp_parse_one_asymmetric_key()
1058 				    key->pp_key);  in dpp_parse_one_asymmetric_key()
1068 	key->config_template = os_zalloc(hdr.length + 1);  in dpp_parse_one_asymmetric_key()
1069 	if (!key->config_template)  in dpp_parse_one_asymmetric_key()
1071 	os_memcpy(key->config_template, hdr.payload, hdr.length);  in dpp_parse_one_asymmetric_key()
1084 		key->connector_template = os_zalloc(hdr.length + 1);  in dpp_parse_one_asymmetric_key()
1085 		if (!key->connector_template)  in dpp_parse_one_asymmetric_key()
1087 		os_memcpy(key->connector_template, hdr.payload, hdr.length);  in dpp_parse_one_asymmetric_key()
1090 	return key;  in dpp_parse_one_asymmetric_key()
1093 	dpp_free_asymmetric_key(key);  in dpp_parse_one_asymmetric_key()
1103 	struct dpp_asymmetric_key *first = NULL, *last = NULL, *key;  in dpp_parse_dpp_asymmetric_key_package()  local
1115 		    !(key = dpp_parse_one_asymmetric_key(hdr.payload,  in dpp_parse_dpp_asymmetric_key_package()
1121 			first = last = key;  in dpp_parse_dpp_asymmetric_key_package()
1123 			last->next = key;  in dpp_parse_dpp_asymmetric_key_package()
1124 			last = key;  in dpp_parse_dpp_asymmetric_key_package()
1135 	u8 key[DPP_MAX_HASH_LEN];  in dpp_conf_resp_env_data()  local
1154 			      "Enveloped Data Password", key, key_len);  in dpp_conf_resp_env_data()
1157 	wpa_hexdump_key(MSG_DEBUG, "DPP: PBKDF2 key", key, key_len);  in dpp_conf_resp_env_data()
1159 	if (dpp_pbkdf2(data.prf_hash_len, key, key_len, data.salt, 64, 1000,  in dpp_conf_resp_env_data()