eap_gpsk_common.h File Reference

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Classes
struct	eap_gpsk_csuite
Defines
#define	EAP_GPSK_CIPHER_AES   0x000001
#define	EAP_GPSK_CIPHER_RESERVED   0x000000
#define	EAP_GPSK_CIPHER_SHA256   0x000002
#define	EAP_GPSK_FAIL_AUTHENTICATION_FAILURE   0x00000002
#define	EAP_GPSK_FAIL_AUTHORIZATION_FAILURE   0x00000003
#define	EAP_GPSK_FAIL_PSK_NOT_FOUND   0x00000001
#define	EAP_GPSK_MAX_MIC_LEN   32
#define	EAP_GPSK_MAX_PK_LEN   32
#define	EAP_GPSK_MAX_SK_LEN   32
#define	EAP_GPSK_OPCODE_FAIL   5
#define	EAP_GPSK_OPCODE_GPSK_1   1
#define	EAP_GPSK_OPCODE_GPSK_2   2
#define	EAP_GPSK_OPCODE_GPSK_3   3
#define	EAP_GPSK_OPCODE_GPSK_4   4
#define	EAP_GPSK_OPCODE_PROTECTED_FAIL   6
#define	EAP_GPSK_RAND_LEN   32
#define	EAP_GPSK_VENDOR_IETF   0x00000000
Functions
int	eap_gpsk_compute_mic (const u8 *sk, size_t sk_len, int vendor, int specifier, const u8 *data, size_t len, u8 *mic)
int	eap_gpsk_derive_keys (const u8 *psk, size_t psk_len, int vendor, int specifier, const u8 *rand_client, const u8 *rand_server, const u8 *id_client, size_t id_client_len, const u8 *id_server, size_t id_server_len, u8 *msk, u8 *emsk, u8 *sk, size_t *sk_len, u8 *pk, size_t *pk_len)
size_t	eap_gpsk_mic_len (int vendor, int specifier)
int	eap_gpsk_supported_ciphersuite (int vendor, int specifier)
Variables
struct eap_gpsk_csuite	STRUCT_PACKED

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Define Documentation

#define EAP_GPSK_CIPHER_AES   0x000001

Definition at line 37 of file eap_gpsk_common.h.

#define EAP_GPSK_CIPHER_RESERVED   0x000000

Definition at line 36 of file eap_gpsk_common.h.

#define EAP_GPSK_CIPHER_SHA256   0x000002

Definition at line 38 of file eap_gpsk_common.h.

#define EAP_GPSK_FAIL_AUTHENTICATION_FAILURE   0x00000002

Definition at line 27 of file eap_gpsk_common.h.

#define EAP_GPSK_FAIL_AUTHORIZATION_FAILURE   0x00000003

Definition at line 28 of file eap_gpsk_common.h.

#define EAP_GPSK_FAIL_PSK_NOT_FOUND   0x00000001

Definition at line 26 of file eap_gpsk_common.h.

#define EAP_GPSK_MAX_MIC_LEN   32

Definition at line 33 of file eap_gpsk_common.h.

#define EAP_GPSK_MAX_PK_LEN   32

Definition at line 32 of file eap_gpsk_common.h.

#define EAP_GPSK_MAX_SK_LEN   32

Definition at line 31 of file eap_gpsk_common.h.

#define EAP_GPSK_OPCODE_FAIL   5

Definition at line 22 of file eap_gpsk_common.h.

#define EAP_GPSK_OPCODE_GPSK_1   1

Definition at line 18 of file eap_gpsk_common.h.

#define EAP_GPSK_OPCODE_GPSK_2   2

Definition at line 19 of file eap_gpsk_common.h.

#define EAP_GPSK_OPCODE_GPSK_3   3

Definition at line 20 of file eap_gpsk_common.h.

#define EAP_GPSK_OPCODE_GPSK_4   4

Definition at line 21 of file eap_gpsk_common.h.

#define EAP_GPSK_OPCODE_PROTECTED_FAIL   6

Definition at line 23 of file eap_gpsk_common.h.

#define EAP_GPSK_RAND_LEN   32

Definition at line 30 of file eap_gpsk_common.h.

#define EAP_GPSK_VENDOR_IETF   0x00000000

Definition at line 35 of file eap_gpsk_common.h.

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Function Documentation

int eap_gpsk_compute_mic	(	const u8 *	sk,
		size_t	sk_len,
		int	vendor,
		int	specifier,
		const u8 *	data,
		size_t	len,
		u8 *	mic
	)

eap_gpsk_compute_mic - Compute EAP-GPSK MIC for an EAP packet : Session key SK from eap_gpsk_derive_keys() : SK length in bytes from eap_gpsk_derive_keys() : CSuite/Vendor : CSuite/Specifier : Input data to MIC : Input data length in bytes : Buffer for the computed MIC, eap_gpsk_mic_len(cipher) bytes Returns: 0 on success, -1 on failure

Definition at line 397 of file eap_gpsk_common.c.

int eap_gpsk_derive_keys	(	const u8 *	psk,
		size_t	psk_len,
		int	vendor,
		int	specifier,
		const u8 *	rand_peer,
		const u8 *	rand_server,
		const u8 *	id_peer,
		size_t	id_peer_len,
		const u8 *	id_server,
		size_t	id_server_len,
		u8 *	msk,
		u8 *	emsk,
		u8 *	sk,
		size_t *	sk_len,
		u8 *	pk,
		size_t *	pk_len
	)

eap_gpsk_derive_keys - Derive EAP-GPSK keys : Pre-shared key : Length of psk in bytes : CSuite/Vendor : CSuite/Specifier : 32-byte RAND_Peer : 32-byte RAND_Server : ID_Peer : Length of ID_Peer : ID_Server : Length of ID_Server : Buffer for 64-byte MSK : Buffer for 64-byte EMSK : Buffer for SK (at least EAP_GPSK_MAX_SK_LEN bytes) : Buffer for returning length of SK : Buffer for PK (at least EAP_GPSK_MAX_PK_LEN bytes) : Buffer for returning length of PK Returns: 0 on success, -1 on failure

Definition at line 284 of file eap_gpsk_common.c.

size_t eap_gpsk_mic_len	(	int	vendor,
		int	specifier
	)

eap_gpsk_mic_len - Get the length of the MIC : CSuite/Vendor : CSuite/Specifier Returns: MIC length in bytes

Definition at line 355 of file eap_gpsk_common.c.

int eap_gpsk_supported_ciphersuite	(	int	vendor,
		int	specifier
	)

eap_gpsk_supported_ciphersuite - Check whether ciphersuite is supported : CSuite/Vendor : CSuite/Specifier Returns: 1 if ciphersuite is support, or 0 if not

Definition at line 30 of file eap_gpsk_common.c.

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Variable Documentation

struct eap_gpsk_csuite STRUCT_PACKED