103 	if (curve->hash_len == 32)  in dpp_hash_vector()
105 	if (curve->hash_len == 48)  in dpp_hash_vector()
107 	if (curve->hash_len == 64)  in dpp_hash_vector()
113 int dpp_hkdf_expand(size_t hash_len, const u8 *secret, size_t secret_len,  in dpp_hkdf_expand()  argument
116 	if (hash_len == 32)  in dpp_hkdf_expand()
120 	if (hash_len == 48)  in dpp_hkdf_expand()
124 	if (hash_len == 64)  in dpp_hkdf_expand()
132 int dpp_hmac_vector(size_t hash_len, const u8 *key, size_t key_len,  in dpp_hmac_vector()  argument
136 	if (hash_len == 32)  in dpp_hmac_vector()
139 	if (hash_len == 48)  in dpp_hmac_vector()
142 	if (hash_len == 64)  in dpp_hmac_vector()
149 static int dpp_hmac(size_t hash_len, const u8 *key, size_t key_len,  in dpp_hmac()  argument
152 	if (hash_len == 32)  in dpp_hmac()
154 	if (hash_len == 48)  in dpp_hmac()
156 	if (hash_len == 64)  in dpp_hmac()
164 static int dpp_pbkdf2_f(size_t hash_len,  in dpp_pbkdf2_f()  argument
188 	if (dpp_hmac_vector(hash_len, password, password_len, 2, addr, len,  in dpp_pbkdf2_f()
191 	os_memcpy(digest, tmp, hash_len);  in dpp_pbkdf2_f()
194 		if (dpp_hmac(hash_len, password, password_len, tmp, hash_len,  in dpp_pbkdf2_f()
197 		os_memcpy(tmp, tmp2, hash_len);  in dpp_pbkdf2_f()
198 		for (j = 0; j < hash_len; j++)  in dpp_pbkdf2_f()
206 int dpp_pbkdf2(size_t hash_len, const u8 *password, size_t password_len,  in dpp_pbkdf2()  argument
217 		if (dpp_pbkdf2_f(hash_len, password, password_len,  in dpp_pbkdf2()
220 		plen = left > hash_len ? hash_len : left;  in dpp_pbkdf2()
389 int dpp_derive_k1(const u8 *Mx, size_t Mx_len, u8 *k1, unsigned int hash_len)  in dpp_derive_k1()  argument
398 	os_memset(salt, 0, hash_len);  in dpp_derive_k1()
399 	if (dpp_hmac(hash_len, salt, hash_len, Mx, Mx_len, prk) < 0)  in dpp_derive_k1()
402 			prk, hash_len);  in dpp_derive_k1()
405 	res = dpp_hkdf_expand(hash_len, prk, hash_len, info, k1, hash_len);  in dpp_derive_k1()
406 	os_memset(prk, 0, hash_len);  in dpp_derive_k1()
411 			k1, hash_len);  in dpp_derive_k1()
416 int dpp_derive_k2(const u8 *Nx, size_t Nx_len, u8 *k2, unsigned int hash_len)  in dpp_derive_k2()  argument
425 	os_memset(salt, 0, hash_len);  in dpp_derive_k2()
426 	res = dpp_hmac(hash_len, salt, hash_len, Nx, Nx_len, prk);  in dpp_derive_k2()
430 			prk, hash_len);  in dpp_derive_k2()
433 	res = dpp_hkdf_expand(hash_len, prk, hash_len, info, k2, hash_len);  in dpp_derive_k2()
434 	os_memset(prk, 0, hash_len);  in dpp_derive_k2()
439 			k2, hash_len);  in dpp_derive_k2()
446 	unsigned int hash_len = auth->curve->hash_len;  in dpp_derive_bk_ke()  local
480 	res = dpp_hmac_vector(hash_len, nonces, 2 * nonce_len,  in dpp_derive_bk_ke()
486 			auth->bk, hash_len);  in dpp_derive_bk_ke()
489 	res = dpp_hkdf_expand(hash_len, auth->bk, hash_len, info_ke, auth->ke,  in dpp_derive_bk_ke()
490 			      hash_len);  in dpp_derive_bk_ke()
496 			auth->ke, hash_len);  in dpp_derive_bk_ke()
812 	hash = os_malloc(curve->hash_len);  in dpp_process_signed_connector()
833 						 hash, curve->hash_len,  in dpp_process_signed_connector()
959 			    auth->curve->hash_len);  in dpp_gen_r_auth()
1046 			    auth->curve->hash_len);  in dpp_gen_i_auth()
1142 int dpp_derive_pmk(const u8 *Nx, size_t Nx_len, u8 *pmk, unsigned int hash_len)  in dpp_derive_pmk()  argument
1151 	os_memset(salt, 0, hash_len);  in dpp_derive_pmk()
1152 	if (dpp_hmac(hash_len, salt, hash_len, Nx, Nx_len, prk) < 0)  in dpp_derive_pmk()
1155 			prk, hash_len);  in dpp_derive_pmk()
1158 	res = dpp_hkdf_expand(hash_len, prk, hash_len, info, pmk, hash_len);  in dpp_derive_pmk()
1159 	os_memset(prk, 0, hash_len);  in dpp_derive_pmk()
1164 			pmk, hash_len);  in dpp_derive_pmk()
1497 			hash, curve->hash_len);  in dpp_pkex_derive_Qi()
1509 	hash_bn = crypto_bignum_init_set(hash, curve->hash_len);  in dpp_pkex_derive_Qi()
1572 			hash, curve->hash_len);  in dpp_pkex_derive_Qr()
1584 	hash_bn = crypto_bignum_init_set(hash, curve->hash_len);  in dpp_pkex_derive_Qr()
1616 		      u8 *z, unsigned int hash_len)  in dpp_pkex_derive_z()  argument
1630 	os_memset(salt, 0, hash_len);  in dpp_pkex_derive_z()
1631 	if (dpp_hmac(hash_len, salt, hash_len, Kx, Kx_len, prk) < 0)  in dpp_pkex_derive_z()
1634 			prk, hash_len);  in dpp_pkex_derive_z()
1660 	if (hash_len == 32)  in dpp_pkex_derive_z()
1661 		res = hmac_sha256_kdf(prk, hash_len, NULL, info, info_len,  in dpp_pkex_derive_z()
1662 				      z, hash_len);  in dpp_pkex_derive_z()
1663 	else if (hash_len == 48)  in dpp_pkex_derive_z()
1664 		res = hmac_sha384_kdf(prk, hash_len, NULL, info, info_len,  in dpp_pkex_derive_z()
1665 				      z, hash_len);  in dpp_pkex_derive_z()
1666 	else if (hash_len == 64)  in dpp_pkex_derive_z()
1667 		res = hmac_sha512_kdf(prk, hash_len, NULL, info, info_len,  in dpp_pkex_derive_z()
1668 				      z, hash_len);  in dpp_pkex_derive_z()
1672 	os_memset(prk, 0, hash_len);  in dpp_pkex_derive_z()
1677 			z, hash_len);  in dpp_pkex_derive_z()
1753 	if (dpp_hmac(curve->hash_len, nonces, 2 * curve->nonce_len,  in dpp_reconfig_derive_ke_responder()
1756 	wpa_hexdump_key(MSG_DEBUG, "DPP: PRK", prk, curve->hash_len);  in dpp_reconfig_derive_ke_responder()
1759 	if (dpp_hkdf_expand(curve->hash_len, prk, curve->hash_len,  in dpp_reconfig_derive_ke_responder()
1760 			    "dpp reconfig key", auth->ke, curve->hash_len) < 0)  in dpp_reconfig_derive_ke_responder()
1764 			auth->ke, curve->hash_len);  in dpp_reconfig_derive_ke_responder()
1846 	if (dpp_hmac(curve->hash_len, nonces, 2 * curve->nonce_len,  in dpp_reconfig_derive_ke_initiator()
1849 	wpa_hexdump_key(MSG_DEBUG, "DPP: PRK", prk, curve->hash_len);  in dpp_reconfig_derive_ke_initiator()
1852 	if (dpp_hkdf_expand(curve->hash_len, prk, curve->hash_len,  in dpp_reconfig_derive_ke_initiator()
1853 			    "dpp reconfig key", auth->ke, curve->hash_len) < 0)  in dpp_reconfig_derive_ke_initiator()
1857 			auth->ke, curve->hash_len);  in dpp_reconfig_derive_ke_initiator()
1922 	hash = os_malloc(curve->hash_len);  in dpp_build_conn_signature()
1925 	if (curve->hash_len == SHA256_MAC_LEN) {  in dpp_build_conn_signature()
1927 	} else if (curve->hash_len == SHA384_MAC_LEN) {  in dpp_build_conn_signature()
1929 	} else if (curve->hash_len == SHA512_MAC_LEN) {  in dpp_build_conn_signature()
1940 		    hash, curve->hash_len);  in dpp_build_conn_signature()
1942 	sig = crypto_ec_key_sign_r_s(conf->csign, hash, curve->hash_len);  in dpp_build_conn_signature()
2086 	unsigned int hash_len = auth->curve->hash_len;  in dpp_build_csr()  local
2113 	if (dpp_hkdf_expand(hash_len, auth->bk, hash_len,  in dpp_build_csr()
2128 	if (hash_len == SHA256_MAC_LEN) {  in dpp_build_csr()
2130 	} else if (hash_len == SHA384_MAC_LEN) {  in dpp_build_csr()
2132 	} else if (hash_len == SHA512_MAC_LEN) {  in dpp_build_csr()
2161 	unsigned int hash_len = auth->curve->hash_len;  in dpp_validate_csr()  local
2205 	if (dpp_hkdf_expand(hash_len, auth->bk, hash_len,  in dpp_validate_csr()
2397 	unsigned int hash_len;  in dpp_derive_auth_i()  local
2404 	hash_len = auth->curve->hash_len;  in dpp_derive_auth_i()
2430 	res = dpp_hmac_vector(hash_len, auth->bk, hash_len, 1, addr, len, tmp);  in dpp_derive_auth_i()
2434 			tmp, hash_len);  in dpp_derive_auth_i()
2437 	res = dpp_hkdf_expand(hash_len, tmp, hash_len, info, k, hash_len);  in dpp_derive_auth_i()
2443 			k, hash_len);  in dpp_derive_auth_i()
2465 	if (dpp_hmac_vector(hash_len, k, hash_len, 3, addr, len, auth_i) < 0)  in dpp_derive_auth_i()
2469 			auth_i, hash_len);  in dpp_derive_auth_i()