1 files changed, 84 insertions, 0 deletions
diff --git a/contrib/hostapd/eap_pax_common.h b/contrib/hostapd/eap_pax_common.h
new file mode 100644
index 0000000..b5ad6af
--- /dev/null
+++ b/contrib/hostapd/eap_pax_common.h
@@ -0,0 +1,84 @@
+/*
+ * WPA Supplicant / EAP-PAX shared routines
+ * Copyright (c) 2005, Jouni Malinen <jkmaline@cc.hut.fi>
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License version 2 as
+ * published by the Free Software Foundation.
+ *
+ * Alternatively, this software may be distributed under the terms of BSD
+ * license.
+ *
+ * See README and COPYING for more details.
+ */
+
+#ifndef EAP_PAX_COMMON_H
+#define EAP_PAX_COMMON_H
+
+struct eap_pax_hdr {
+	u8 code;
+	u8 identifier;
+	u16 length; /* including code, identifier, and length */
+	u8 type; /* EAP_TYPE_PAX */
+	u8 op_code;
+	u8 flags;
+	u8 mac_id;
+	u8 dh_group_id;
+	u8 public_key_id;
+	/* Followed by variable length payload and ICV */
+} __attribute__ ((packed));
+
+
+/* op_code: */
+enum {
+	EAP_PAX_OP_STD_1 = 0x01,
+	EAP_PAX_OP_STD_2 = 0x02,
+	EAP_PAX_OP_STD_3 = 0x03,
+	EAP_PAX_OP_SEC_1 = 0x11,
+	EAP_PAX_OP_SEC_2 = 0x12,
+	EAP_PAX_OP_SEC_3 = 0x13,
+	EAP_PAX_OP_SEC_4 = 0x14,
+	EAP_PAX_OP_SEC_5 = 0x15,
+	EAP_PAX_OP_ACK = 0x21
+};
+
+/* flags: */
+#define EAP_PAX_FLAGS_MF			0x01
+#define EAP_PAX_FLAGS_CE			0x02
+
+/* mac_id: */
+#define EAP_PAX_MAC_HMAC_SHA1_128		0x01
+#define EAP_PAX_MAC_AES_CBC_MAC_128		0x02
+
+/* dh_group_id: */
+#define EAP_PAX_DH_GROUP_NONE			0x00
+#define EAP_PAX_DH_GROUP_3072_MODP		0x01
+
+/* public_key_id: */
+#define EAP_PAX_PUBLIC_KEY_NONE			0x00
+#define EAP_PAX_PUBLIC_KEY_RSA_OAEP_2048	0x01
+
+
+#define EAP_PAX_RAND_LEN 32
+#define EAP_PAX_MSK_LEN 64
+#define EAP_PAX_MAC_LEN 16
+#define EAP_PAX_ICV_LEN 16
+#define EAP_PAX_AK_LEN 16
+#define EAP_PAX_MK_LEN 16
+#define EAP_PAX_CK_LEN 16
+#define EAP_PAX_ICK_LEN 16
+
+
+int eap_pax_kdf(u8 mac_id, const u8 *key, size_t key_len,
+		const char *identifier,
+		const u8 *entropy, size_t entropy_len,
+		size_t output_len, u8 *output);
+int eap_pax_mac(u8 mac_id, const u8 *key, size_t key_len,
+		const u8 *data1, size_t data1_len,
+		const u8 *data2, size_t data2_len,
+		const u8 *data3, size_t data3_len,
+		u8 *mac);
+int eap_pax_initial_key_derivation(u8 mac_id, const u8 *ak, const u8 *e,
+				   u8 *mk, u8 *ck, u8 *ick);
+
+#endif /* EAP_PAX_COMMON_H */