From: Felix Fietkau <nbd@nbd.name>
Date: Fri, 13 Dec 2024 10:04:04 +0000 (+0100)
Subject: hostapd: fix building mini variants
X-Git-Url: http://git.lede-project.org./?a=commitdiff_plain;h=225b84d5832ddcc35ebc73e7cea34e9846cfa6f5;p=openwrt%2Fstaging%2Fwigyori.git

hostapd: fix building mini variants

Move function and add ifdef to avoid undefined reference to hmac_sha256_kdf.

Signed-off-by: Felix Fietkau <nbd@nbd.name>
---

diff --git a/package/network/services/hostapd/src/src/ap/ucode.c b/package/network/services/hostapd/src/src/ap/ucode.c
index adc7c41914..e496b8b7aa 100644
--- a/package/network/services/hostapd/src/src/ap/ucode.c
+++ b/package/network/services/hostapd/src/src/ap/ucode.c
@@ -817,6 +817,45 @@ out:
 	ucv_put(val);
 }
 
+static uc_value_t *
+uc_wpa_rkh_derive_key(uc_vm_t *vm, size_t nargs)
+{
+#ifdef CONFIG_IEEE80211R_AP
+	u8 oldkey[16];
+	char *oldkey_hex;
+	u8 key[SHA256_MAC_LEN];
+	size_t key_len = sizeof(key);
+	char key_hex[2 * ARRAY_SIZE(key) + 1];
+	uc_value_t *val = uc_fn_arg(0);
+	int i;
+
+	if (ucv_type(val) != UC_STRING)
+		return NULL;
+
+	oldkey_hex = ucv_string_get(val);
+
+	if (!hexstr2bin(oldkey_hex, key, key_len))
+		return ucv_string_new_length(oldkey_hex, 2 * ARRAY_SIZE(key));
+
+	if (hexstr2bin(oldkey_hex, oldkey, sizeof(oldkey))) {
+		wpa_printf(MSG_ERROR, "Invalid RxKH key: '%s'", oldkey_hex);
+		return NULL;
+	}
+
+	if (hmac_sha256_kdf(oldkey, sizeof(oldkey), "FT OLDKEY", NULL, 0, key, key_len) < 0) {
+		wpa_printf(MSG_ERROR, "Invalid RxKH key: '%s'", oldkey_hex);
+		return NULL;
+	}
+
+	for (i = 0; i < ARRAY_SIZE(key); i++)
+		sprintf(key_hex + 2 * i, "%02x", key[i]);
+
+	return ucv_string_new_length(key_hex, 2 * ARRAY_SIZE(key));
+#else
+	return NULL;
+#endif
+}
+
 int hostapd_ucode_init(struct hapd_interfaces *ifaces)
 {
 	static const uc_function_list_t global_fns[] = {
diff --git a/package/network/services/hostapd/src/src/utils/ucode.c b/package/network/services/hostapd/src/src/utils/ucode.c
index 50b87982ce..a1762844b5 100644
--- a/package/network/services/hostapd/src/src/utils/ucode.c
+++ b/package/network/services/hostapd/src/src/utils/ucode.c
@@ -237,40 +237,6 @@ uc_value_t *uc_wpa_sha1(uc_vm_t *vm, size_t nargs)
 	return ucv_string_new_length(hash_hex, 2 * ARRAY_SIZE(hash));
 }
 
-uc_value_t *uc_wpa_rkh_derive_key(uc_vm_t *vm, size_t nargs)
-{
-	u8 oldkey[16];
-	char *oldkey_hex;
-	u8 key[SHA256_MAC_LEN];
-	size_t key_len = sizeof(key);
-	char key_hex[2 * ARRAY_SIZE(key) + 1];
-	uc_value_t *val = uc_fn_arg(0);
-	int i;
-
-	if (ucv_type(val) != UC_STRING)
-		return NULL;
-
-	oldkey_hex = ucv_string_get(val);
-
-	if (!hexstr2bin(oldkey_hex, key, key_len))
-		return ucv_string_new_length(oldkey_hex, 2 * ARRAY_SIZE(key));
-
-	if (hexstr2bin(oldkey_hex, oldkey, sizeof(oldkey))) {
-		wpa_printf(MSG_ERROR, "Invalid RxKH key: '%s'", oldkey_hex);
-		return NULL;
-	}
-
-	if (hmac_sha256_kdf(oldkey, sizeof(oldkey), "FT OLDKEY", NULL, 0, key, key_len) < 0) {
-		wpa_printf(MSG_ERROR, "Invalid RxKH key: '%s'", oldkey_hex);
-		return NULL;
-	}
-
-	for (i = 0; i < ARRAY_SIZE(key); i++)
-		sprintf(key_hex + 2 * i, "%02x", key[i]);
-
-	return ucv_string_new_length(key_hex, 2 * ARRAY_SIZE(key));
-}
-
 uc_vm_t *wpa_ucode_create_vm(void)
 {
 	static uc_parse_config_t config = {
diff --git a/package/network/services/hostapd/src/src/utils/ucode.h b/package/network/services/hostapd/src/src/utils/ucode.h
index a273c19b7b..c083241e07 100644
--- a/package/network/services/hostapd/src/src/utils/ucode.h
+++ b/package/network/services/hostapd/src/src/utils/ucode.h
@@ -25,7 +25,6 @@ uc_value_t *uc_wpa_udebug_set(uc_vm_t *vm, size_t nargs);
 uc_value_t *uc_wpa_printf(uc_vm_t *vm, size_t nargs);
 uc_value_t *uc_wpa_getpid(uc_vm_t *vm, size_t nargs);
 uc_value_t *uc_wpa_sha1(uc_vm_t *vm, size_t nargs);
-uc_value_t *uc_wpa_rkh_derive_key(uc_vm_t *vm, size_t nargs);
 uc_value_t *uc_wpa_freq_info(uc_vm_t *vm, size_t nargs);
 
 #endif