#include "includes.h"#include "common.h"#include "crypto/aes_wrap.h"#include "crypto/sha256.h"#include "eap_defs.h"#include "eap_gpsk_common.h"
Go to the source code of this file.
Defines | |
| #define | EAP_GPSK_PK_LEN_AES 16 |
| #define | EAP_GPSK_SK_LEN_AES 16 |
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) |
| static int | eap_gpsk_compute_mic_aes (const u8 *sk, size_t sk_len, 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_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) |
| static int | eap_gpsk_derive_keys_aes (const u8 *psk, size_t psk_len, const u8 *seed, size_t seed_len, u8 *msk, u8 *emsk, u8 *sk, size_t *sk_len, u8 *pk, size_t *pk_len) |
| static int | eap_gpsk_derive_keys_helper (u32 csuite_specifier, u8 *kdf_out, size_t kdf_out_len, const u8 *psk, size_t psk_len, const u8 *seed, size_t seed_len, u8 *msk, u8 *emsk, u8 *sk, size_t sk_len, u8 *pk, size_t pk_len) |
| static int | eap_gpsk_gkdf_cmac (const u8 *psk, const u8 *data, size_t data_len, u8 *buf, size_t len) |
| size_t | eap_gpsk_mic_len (int vendor, int specifier) |
| int | eap_gpsk_supported_ciphersuite (int vendor, int specifier) |
Define Documentation
| #define EAP_GPSK_PK_LEN_AES 16 |
| #define EAP_GPSK_SK_LEN_AES 16 |
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.
| static int eap_gpsk_compute_mic_aes | ( | const u8 * | sk, |
| size_t | sk_len, | ||
| const u8 * | data, | ||
| size_t | len, | ||
| u8 * | mic | ||
| ) | [static] |
Definition at line 373 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.
| static int eap_gpsk_derive_keys_aes | ( | const u8 * | psk, |
| size_t | psk_len, | ||
| const u8 * | seed, | ||
| size_t | seed_len, | ||
| u8 * | msk, | ||
| u8 * | emsk, | ||
| u8 * | sk, | ||
| size_t * | sk_len, | ||
| u8 * | pk, | ||
| size_t * | pk_len | ||
| ) | [static] |
Definition at line 194 of file eap_gpsk_common.c.
| static int eap_gpsk_derive_keys_helper | ( | u32 | csuite_specifier, |
| u8 * | kdf_out, | ||
| size_t | kdf_out_len, | ||
| const u8 * | psk, | ||
| size_t | psk_len, | ||
| const u8 * | seed, | ||
| size_t | seed_len, | ||
| u8 * | msk, | ||
| u8 * | emsk, | ||
| u8 * | sk, | ||
| size_t | sk_len, | ||
| u8 * | pk, | ||
| size_t | pk_len | ||
| ) | [static] |
Definition at line 113 of file eap_gpsk_common.c.
| static int eap_gpsk_gkdf_cmac | ( | const u8 * | psk, |
| const u8 * | data, | ||
| size_t | data_len, | ||
| u8 * | buf, | ||
| size_t | len | ||
| ) | [static] |
Definition at line 44 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.