eap_psk.h

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/*
 * eap_psk.h
 *
 * EAP PSK Helper Functions
 *
 * Copyright 2019-2024 DigiCert, Inc. All Rights Reserved.
 * Proprietary and Confidential Material.
 *
 */

#ifndef __EAP_PSK_H__
#define __EAP_PSK_H__

#ifdef __cplusplus
extern "C" {
#endif

#if (defined(__ENABLE_MOCANA_EAP_PEER__) || defined(__ENABLE_MOCANA_EAP_AUTH__))

typedef enum eapPSKEvt_e
{
    EAP_PSK_EVT_RECV_FIRST_PKT = 1,
    EAP_PSK_EVT_RECV_SECOND_PKT,
    EAP_PSK_EVT_RECV_THIRD_PKT,
    EAP_PSK_EVT_RECV_FOURTH_PKT,
    EAP_PSK_EVT_RECV_EXT_PKT
} eapPSKEvt;

typedef enum eapPSKResultInd_e
{
    EAP_PSK_RESULT_CONTINUE = 1,
    EAP_PSK_RESULT_SUCCESS,
    EAP_PSK_RESULT_FAILURE
} eapPSKResultInd;

typedef struct eapPSKConfig_s
{
    MSTATUS(*functionPtrEvtCallback)(ubyte * appCb,ubyte *eapPSKHdl,eapPSKEvt evt);
    eapSessionType sessionType;                                     /* PEER- AUTH */

} eapPSKConfig;

MOC_EXTERN MSTATUS
EAP_PSKKeySetup (ubyte *eapPSKHdl, ubyte *psk);

MOC_EXTERN MSTATUS
EAP_PSKAes128(ubyte * key,ubyte2 keyLen,ubyte *encr_data,ubyte2 encrLen,ubyte *iv);

MOC_EXTERN MSTATUS
EAP_PSKInitSession(ubyte * appSessionHdl,ubyte **eapPSKHdl, eapPSKConfig eapPSKCfg);

MOC_EXTERN MSTATUS
EAP_PSKDeleteSession(ubyte *eapPSKHdl);

MOC_EXTERN MSTATUS
EAP_PSKAuthRequestFirst(ubyte * eapPSKHdl,ubyte * rand_s,
                               ubyte * id_s, ubyte2 id_s_len,
                               ubyte ** request,ubyte4 *requestLen);

MOC_EXTERN MSTATUS
EAP_PSKPeerReplySecond(ubyte * eapPSKHdl,ubyte * rand_p,
                             ubyte * id_p, ubyte2 id_p_len,
                             ubyte ** reply,ubyte4 *replyLen);

MOC_EXTERN MSTATUS
EAP_PSKAuthRequestThird(ubyte * eapPSKHdl,eapPSKResultInd resultInd,
                             ubyte * ext, ubyte2 extLen,ubyte id,
                             ubyte ** request,ubyte4 *requestLen);

MOC_EXTERN MSTATUS
EAP_PSKPeerReplyFourth(ubyte * eapPSKHdl,eapPSKResultInd resultInd,
                             ubyte * ext, ubyte2 extLen,ubyte id,
                             ubyte ** reply,ubyte4 *replyLen);

MOC_EXTERN MSTATUS
EAP_PSKProcessMsg(ubyte * eapPSKHdl,ubyte * data,
                         ubyte4 dataLen,ubyte id);

MOC_EXTERN MSTATUS
EAP_PSKgetKeys(ubyte * eapPSKHdl,ubyte **tek,ubyte **msk,ubyte **emsk);

MOC_EXTERN MSTATUS
EAP_PSKgetID_S(ubyte * eapPSKHdl,ubyte **id_s,ubyte2 *id_s_len);

MOC_EXTERN MSTATUS
EAP_PSKgetID_P(ubyte * eapPSKHdl,ubyte **id_p,ubyte2 *id_p_len);

MOC_EXTERN MSTATUS
EAP_PSKgetEXT(ubyte * eapPSKHdl,ubyte **ext,ubyte2 *extLen);

MOC_EXTERN MSTATUS
EAP_PSKgetResultInd(ubyte * eapPSKHdl,eapPSKResultInd *resInd);

#endif /* ((defined(__ENABLE_MOCANA_EAP_PEER__) || defined(__ENABLE_MOCANA_EAP_AUTH__)) */

#ifdef __cplusplus
}
#endif

#endif /* __EAP_PSK_H__  */