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Classes
struct	eap_pax_hdr
Defines
#define	EAP_PAX_ADE_CLIENT_CHANNEL_BINDING 0x02
#define	EAP_PAX_ADE_SERVER_CHANNEL_BINDING 0x03
#define	EAP_PAX_ADE_VENDOR_SPECIFIC 0x01
#define	EAP_PAX_AK_LEN 16
#define	EAP_PAX_CK_LEN 16
#define	EAP_PAX_DH_GROUP_2048_MODP 0x01
#define	EAP_PAX_DH_GROUP_3072_MODP 0x02
#define	EAP_PAX_DH_GROUP_NIST_ECC_P_256 0x03
#define	EAP_PAX_DH_GROUP_NONE 0x00
#define	EAP_PAX_FLAGS_AI 0x04
#define	EAP_PAX_FLAGS_CE 0x02
#define	EAP_PAX_FLAGS_MF 0x01
#define	EAP_PAX_HMAC_SHA256_128 0x02
#define	EAP_PAX_ICK_LEN 16
#define	EAP_PAX_ICV_LEN 16
#define	EAP_PAX_MAC_HMAC_SHA1_128 0x01
#define	EAP_PAX_MAC_LEN 16
#define	EAP_PAX_MK_LEN 16
#define	EAP_PAX_PUBLIC_KEY_EL_GAMAL_NIST_ECC 0x03
#define	EAP_PAX_PUBLIC_KEY_NONE 0x00
#define	EAP_PAX_PUBLIC_KEY_RSA_PKCS1_V1_5 0x02
#define	EAP_PAX_PUBLIC_KEY_RSAES_OAEP 0x01
#define	EAP_PAX_RAND_LEN 32
Enumerations
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 }
Functions
int	eap_pax_initial_key_derivation (u8 mac_id, const u8 ak, const u8 e, u8 mk, u8 ck, u8 *ick)
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)
Variables
struct eap_pax_hdr	STRUCT_PACKED

Define Documentation

#define EAP_PAX_ADE_CLIENT_CHANNEL_BINDING 0x02

Definition at line 72 of file eap_pax_common.h.

#define EAP_PAX_ADE_SERVER_CHANNEL_BINDING 0x03

Definition at line 73 of file eap_pax_common.h.

#define EAP_PAX_ADE_VENDOR_SPECIFIC 0x01

Definition at line 71 of file eap_pax_common.h.

#define EAP_PAX_AK_LEN 16

Definition at line 79 of file eap_pax_common.h.

#define EAP_PAX_CK_LEN 16

Definition at line 81 of file eap_pax_common.h.

#define EAP_PAX_DH_GROUP_2048_MODP 0x01

Definition at line 60 of file eap_pax_common.h.

#define EAP_PAX_DH_GROUP_3072_MODP 0x02

Definition at line 61 of file eap_pax_common.h.

#define EAP_PAX_DH_GROUP_NIST_ECC_P_256 0x03

Definition at line 62 of file eap_pax_common.h.

#define EAP_PAX_DH_GROUP_NONE 0x00

Definition at line 59 of file eap_pax_common.h.

#define EAP_PAX_FLAGS_AI 0x04

Definition at line 52 of file eap_pax_common.h.

#define EAP_PAX_FLAGS_CE 0x02

Definition at line 51 of file eap_pax_common.h.

#define EAP_PAX_FLAGS_MF 0x01

Definition at line 50 of file eap_pax_common.h.

#define EAP_PAX_HMAC_SHA256_128 0x02

Definition at line 56 of file eap_pax_common.h.

#define EAP_PAX_ICK_LEN 16

Definition at line 82 of file eap_pax_common.h.

#define EAP_PAX_ICV_LEN 16

Definition at line 78 of file eap_pax_common.h.

#define EAP_PAX_MAC_HMAC_SHA1_128 0x01

Definition at line 55 of file eap_pax_common.h.

#define EAP_PAX_MAC_LEN 16

Definition at line 77 of file eap_pax_common.h.

#define EAP_PAX_MK_LEN 16

Definition at line 80 of file eap_pax_common.h.

#define EAP_PAX_PUBLIC_KEY_EL_GAMAL_NIST_ECC 0x03

Definition at line 68 of file eap_pax_common.h.

#define EAP_PAX_PUBLIC_KEY_NONE 0x00

Definition at line 65 of file eap_pax_common.h.

#define EAP_PAX_PUBLIC_KEY_RSA_PKCS1_V1_5 0x02

Definition at line 67 of file eap_pax_common.h.

#define EAP_PAX_PUBLIC_KEY_RSAES_OAEP 0x01

Definition at line 66 of file eap_pax_common.h.

#define EAP_PAX_RAND_LEN 32

Definition at line 76 of file eap_pax_common.h.

Enumeration Type Documentation

anonymous enum

Enumerator:

EAP_PAX_OP_STD_1
EAP_PAX_OP_STD_2
EAP_PAX_OP_STD_3
EAP_PAX_OP_SEC_1
EAP_PAX_OP_SEC_2
EAP_PAX_OP_SEC_3
EAP_PAX_OP_SEC_4
EAP_PAX_OP_SEC_5
EAP_PAX_OP_ACK

Definition at line 37 of file eap_pax_common.h.

Function Documentation

int eap_pax_initial_key_derivation	(	u8	mac_id,
		const u8 *	ak,
		const u8 *	e,
		u8 *	mk,
		u8 *	ck,
		u8 *	ick
	)

eap_pax_initial_key_derivation - EAP-PAX initial key derivation : MAC ID (EAP_PAX_MAC_*) / currently, only HMAC_SHA1_128 is supported : Authentication Key : Entropy : Buffer for the derived Master Key : Buffer for the derived Confirmation Key : Buffer for the derived Integrity Check Key Returns: 0 on success, -1 on failure

Definition at line 132 of file eap_pax_common.c.

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
	)

eap_pax_kdf - PAX Key Derivation Function : MAC ID (EAP_PAX_MAC_*) / currently, only HMAC_SHA1_128 is supported : Secret key (X) : Length of the secret key in bytes : Public identifier for the key (Y) : Exchanged entropy to seed the KDF (Z) : Length of the entropy in bytes : Output len in bytes (W) : Buffer for the derived key Returns: 0 on success, -1 failed

RFC 4746, Section 2.6: PAX-KDF-W(X, Y, Z)

Definition at line 36 of file eap_pax_common.c.

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
	)

eap_pax_mac - EAP-PAX MAC : MAC ID (EAP_PAX_MAC_*) / currently, only HMAC_SHA1_128 is supported : Secret key : Length of the secret key in bytes : Optional data, first block; NULL if not used : Length of data1 in bytes : Optional data, second block; NULL if not used : Length of data2 in bytes : Optional data, third block; NULL if not used : Length of data3 in bytes : Buffer for the MAC value (EAP_PAX_MAC_LEN = 16 bytes) Returns: 0 on success, -1 on failure

Wrapper function to calculate EAP-PAX MAC.

Definition at line 92 of file eap_pax_common.c.

Variable Documentation

struct eap_pax_hdr STRUCT_PACKED

Classes

Defines

Enumerations

Functions

Variables

Define Documentation

Enumeration Type Documentation

Function Documentation

Variable Documentation