/*
 * Copyright (c) 2017-2019 The Linux Foundation. All rights reserved.
 *
 * Permission to use, copy, modify, and/or distribute this software for
 * any purpose with or without fee is hereby granted, provided that the
 * above copyright notice and this permission notice appear in all
 * copies.
 *
 * THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL
 * WARRANTIES WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED
 * WARRANTIES OF MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE
 * AUTHOR BE LIABLE FOR ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL
 * DAMAGES OR ANY DAMAGES WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR
 * PROFITS, WHETHER IN AN ACTION OF CONTRACT, NEGLIGENCE OR OTHER
 * TORTIOUS ACTION, ARISING OUT OF OR IN CONNECTION WITH THE USE OR
 * PERFORMANCE OF THIS SOFTWARE.
 */

 /**
 * DOC: Public APIs for crypto service
 */

#include <qdf_types.h>
#include <wlan_cmn.h>
#include <wlan_objmgr_cmn.h>
#include <wlan_objmgr_global_obj.h>
#include <wlan_objmgr_psoc_obj.h>
#include <wlan_objmgr_pdev_obj.h>
#include <wlan_objmgr_vdev_obj.h>
#include <wlan_objmgr_peer_obj.h>
#include <wlan_utility.h>

#include "wlan_crypto_global_def.h"
#include "wlan_crypto_global_api.h"
#include "wlan_crypto_def_i.h"
#include "wlan_crypto_param_handling_i.h"
#include "wlan_crypto_obj_mgr_i.h"
#include <qdf_module.h>

const struct wlan_crypto_cipher *wlan_crypto_cipher_ops[WLAN_CRYPTO_CIPHER_MAX];

#define WPA_ADD_CIPHER_TO_SUITE(frm, cipher) \
	WLAN_CRYPTO_ADDSELECTOR(frm,\
				wlan_crypto_wpa_cipher_to_suite(cipher))

#define RSN_ADD_CIPHER_TO_SUITE(frm, cipher) \
	WLAN_CRYPTO_ADDSELECTOR(frm,\
				wlan_crypto_rsn_cipher_to_suite(cipher))

#define WPA_ADD_KEYMGMT_TO_SUITE(frm, keymgmt)\
	WLAN_CRYPTO_ADDSELECTOR(frm,\
				wlan_crypto_wpa_keymgmt_to_suite(keymgmt))

#define RSN_ADD_KEYMGMT_TO_SUITE(frm, keymgmt)\
	WLAN_CRYPTO_ADDSELECTOR(frm,\
				wlan_crypto_rsn_keymgmt_to_suite(keymgmt))

/**
 * wlan_crypto_vdev_get_crypto_params - called by mlme to get crypto params
 * @vdev:vdev
 *
 * This function gets called by mlme to get crypto params
 *
 * Return: wlan_crypto_params or NULL in case of failure
 */
static struct wlan_crypto_params *wlan_crypto_vdev_get_comp_params(
				struct wlan_objmgr_vdev *vdev,
				struct wlan_crypto_comp_priv **crypto_priv){
	*crypto_priv = (struct wlan_crypto_comp_priv *)
					wlan_get_vdev_crypto_obj(vdev);
	if (!(*crypto_priv)) {
		crypto_err("crypto_priv NULL");
		return NULL;
	}

	return &((*crypto_priv)->crypto_params);
}

/**
 * wlan_crypto_peer_get_crypto_params - called by mlme to get crypto params
 * @peer:peer
 *
 * This function gets called by mlme to get crypto params
 *
 * Return: wlan_crypto_params or NULL in case of failure
 */
static struct wlan_crypto_params *wlan_crypto_peer_get_comp_params(
				struct wlan_objmgr_peer *peer,
				struct wlan_crypto_comp_priv **crypto_priv){

	*crypto_priv = (struct wlan_crypto_comp_priv *)
					wlan_get_peer_crypto_obj(peer);
	if (!*crypto_priv) {
		crypto_err("crypto_priv NULL");
		return NULL;
	}

	return &((*crypto_priv)->crypto_params);
}

static QDF_STATUS wlan_crypto_set_igtk_key(struct wlan_crypto_key *key)
{
	return QDF_STATUS_SUCCESS;
}

/**
 * wlan_crypto_set_param - called by ucfg to set crypto param
 * @crypto_params: crypto_params
 * @param: param to be set.
 * @value: value
 *
 * This function gets called from ucfg to set param
 *
 * Return: QDF_STATUS_SUCCESS - in case of success
 */
static QDF_STATUS wlan_crypto_set_param(struct wlan_crypto_params *crypto_params,
					wlan_crypto_param_type param,
					uint32_t value){
	QDF_STATUS status = QDF_STATUS_E_INVAL;

	crypto_debug("param %d, value %d", param, value);
	switch (param) {
	case WLAN_CRYPTO_PARAM_AUTH_MODE:
		status = wlan_crypto_set_authmode(crypto_params, value);
		break;
	case WLAN_CRYPTO_PARAM_UCAST_CIPHER:
		status = wlan_crypto_set_ucastciphers(crypto_params, value);
		break;
	case WLAN_CRYPTO_PARAM_MCAST_CIPHER:
		status = wlan_crypto_set_mcastcipher(crypto_params, value);
		break;
	case WLAN_CRYPTO_PARAM_MGMT_CIPHER:
		status = wlan_crypto_set_mgmtcipher(crypto_params, value);
		break;
	case WLAN_CRYPTO_PARAM_CIPHER_CAP:
		status = wlan_crypto_set_cipher_cap(crypto_params, value);
		break;
	case WLAN_CRYPTO_PARAM_RSN_CAP:
		status = wlan_crypto_set_rsn_cap(crypto_params,	value);
		break;
	case WLAN_CRYPTO_PARAM_KEY_MGMT:
		status = wlan_crypto_set_key_mgmt(crypto_params, value);
		break;
	default:
		status = QDF_STATUS_E_INVAL;
	}
	return status;
}

/**
 * wlan_crypto_set_vdev_param - called by ucfg to set crypto param
 * @vdev: vdev
 * @param: param to be set.
 * @value: value
 *
 * This function gets called from ucfg to set param
 *
 * Return: QDF_STATUS_SUCCESS - in case of success
 */
QDF_STATUS wlan_crypto_set_vdev_param(struct wlan_objmgr_vdev *vdev,
					wlan_crypto_param_type param,
					uint32_t value){
	QDF_STATUS status = QDF_STATUS_E_INVAL;
	struct wlan_crypto_comp_priv *crypto_priv;
	struct wlan_crypto_params *crypto_params;

	crypto_priv = (struct wlan_crypto_comp_priv *)
					wlan_get_vdev_crypto_obj(vdev);

	if (!crypto_priv) {
		crypto_err("crypto_priv NULL");
		return QDF_STATUS_E_INVAL;
	}

	crypto_params = &(crypto_priv->crypto_params);

	status = wlan_crypto_set_param(crypto_params, param, value);

	return status;
}

/**
 * wlan_crypto_set_param - called by ucfg to set crypto param
 *
 * @peer: peer
 * @param: param to be set.
 * @value: value
 *
 * This function gets called from ucfg to set param
 *
 * Return: QDF_STATUS_SUCCESS - in case of success
 */
QDF_STATUS wlan_crypto_set_peer_param(struct wlan_objmgr_peer *peer,
				wlan_crypto_param_type param,
				uint32_t value){
	QDF_STATUS status = QDF_STATUS_E_INVAL;
	struct wlan_crypto_comp_priv *crypto_priv;
	struct wlan_crypto_params *crypto_params;

	crypto_params = wlan_crypto_peer_get_comp_params(peer,
							&crypto_priv);

	if (!crypto_priv) {
		crypto_err("crypto_priv NULL");
		return QDF_STATUS_E_INVAL;
	}

	crypto_params = &(crypto_priv->crypto_params);

	status = wlan_crypto_set_param(crypto_params, param, value);

	return status;
}

/**
 * wlan_crypto_get_param_value - called by crypto APIs to get value for param
 * @param: Crypto param type
 * @crypto_params: Crypto params struct
 *
 * This function gets called from in-within crypto layer
 *
 * Return: value or -1 for failure
 */
static int32_t wlan_crypto_get_param_value(wlan_crypto_param_type param,
				struct wlan_crypto_params *crypto_params)
{
	int32_t value = -1;

	switch (param) {
	case WLAN_CRYPTO_PARAM_AUTH_MODE:
		value = wlan_crypto_get_authmode(crypto_params);
		break;
	case WLAN_CRYPTO_PARAM_UCAST_CIPHER:
		value = wlan_crypto_get_ucastciphers(crypto_params);
		break;
	case WLAN_CRYPTO_PARAM_MCAST_CIPHER:
		value = wlan_crypto_get_mcastcipher(crypto_params);
		break;
	case WLAN_CRYPTO_PARAM_MGMT_CIPHER:
		value = wlan_crypto_get_mgmtciphers(crypto_params);
		break;
	case WLAN_CRYPTO_PARAM_CIPHER_CAP:
		value = wlan_crypto_get_cipher_cap(crypto_params);
		break;
	case WLAN_CRYPTO_PARAM_RSN_CAP:
		value = wlan_crypto_get_rsn_cap(crypto_params);
		break;
	case WLAN_CRYPTO_PARAM_KEY_MGMT:
		value = wlan_crypto_get_key_mgmt(crypto_params);
		break;
	default:
		value = QDF_STATUS_E_INVAL;
	}

	return value;
}

/**
 * wlan_crypto_get_param - called to get value for param from vdev
 * @vdev:  vdev
 * @param: Crypto param type
 *
 * This function gets called to get value for param from vdev
 *
 * Return: value or -1 for failure
 */
int32_t wlan_crypto_get_param(struct wlan_objmgr_vdev *vdev,
			      wlan_crypto_param_type param)
{
	int32_t value = -1;
	struct wlan_crypto_comp_priv *crypto_priv;
	struct wlan_crypto_params *crypto_params;
	crypto_priv = (struct wlan_crypto_comp_priv *)
				wlan_get_vdev_crypto_obj(vdev);

	if (!crypto_priv) {
		crypto_err("crypto_priv NULL");
		return QDF_STATUS_E_INVAL;
	}

	crypto_params = &(crypto_priv->crypto_params);
	value = wlan_crypto_get_param_value(param, crypto_params);

	return value;
}
/**
 * wlan_crypto_get_peer_param - called to get value for param from peer
 * @peer:  peer
 * @param: Crypto param type
 *
 * This function gets called to get value for param from peer
 *
 * Return: value or -1 for failure
 */
int32_t wlan_crypto_get_peer_param(struct wlan_objmgr_peer *peer,
				   wlan_crypto_param_type param)
{
	int32_t value = -1;
	struct wlan_crypto_comp_priv *crypto_priv;
	struct wlan_crypto_params *crypto_params;

	crypto_params = wlan_crypto_peer_get_comp_params(peer,
							&crypto_priv);

	if (!crypto_params) {
		crypto_err("crypto_params NULL");
		return QDF_STATUS_E_INVAL;
	}
	value = wlan_crypto_get_param_value(param, crypto_params);

	return value;
}
qdf_export_symbol(wlan_crypto_get_peer_param);

static
QDF_STATUS wlan_crypto_set_pmksa(struct wlan_crypto_params *crypto_params,
				 struct wlan_crypto_pmksa *pmksa)
{
	uint8_t i, first_available_slot = 0;
	bool slot_found = false;

	/* find the empty slot or slot with same bssid */
	for (i = 0; i < WLAN_CRYPTO_MAX_PMKID; i++) {
		if (!crypto_params->pmksa[i]) {
			if (!slot_found) {
				slot_found = true;
				first_available_slot = i;
			}
			continue;
		}
		if (qdf_is_macaddr_equal(&pmksa->bssid,
					 &crypto_params->pmksa[i]->bssid)) {
			/* free the current pmksa and use this slot */
			qdf_mem_zero(crypto_params->pmksa[i],
				     sizeof(struct wlan_crypto_pmksa));
			qdf_mem_free(crypto_params->pmksa[i]);
			crypto_params->pmksa[i] = pmksa;
			return QDF_STATUS_SUCCESS;
		}
	}

	if (i == WLAN_CRYPTO_MAX_PMKID && !slot_found) {
		crypto_err("no entry available for pmksa");
		return QDF_STATUS_E_INVAL;
	}
	crypto_params->pmksa[first_available_slot] = pmksa;

	return QDF_STATUS_SUCCESS;
}

static
QDF_STATUS wlan_crypto_del_pmksa(struct wlan_crypto_params *crypto_params,
				 struct wlan_crypto_pmksa *pmksa)
{
	uint8_t i;

	/* find slot with same bssid */
	for (i = 0; i < WLAN_CRYPTO_MAX_PMKID; i++) {
		if (!crypto_params->pmksa[i])
			continue;
		if (qdf_is_macaddr_equal(&pmksa->bssid,
					 &crypto_params->pmksa[i]->bssid)) {
			qdf_mem_zero(crypto_params->pmksa[i],
				     sizeof(struct wlan_crypto_pmksa));
			qdf_mem_free(crypto_params->pmksa[i]);
			crypto_params->pmksa[i] = NULL;
			return QDF_STATUS_SUCCESS;
		}
	}

	return QDF_STATUS_E_INVAL;
}

QDF_STATUS wlan_crypto_pmksa_flush(struct wlan_crypto_params *crypto_params)
{
	uint8_t i;

	for (i = 0; i < WLAN_CRYPTO_MAX_PMKID; i++) {
		if (!crypto_params->pmksa[i])
			continue;
		qdf_mem_zero(crypto_params->pmksa[i],
			     sizeof(struct wlan_crypto_pmksa));
		qdf_mem_free(crypto_params->pmksa[i]);
		crypto_params->pmksa[i] = NULL;
	}

	return QDF_STATUS_SUCCESS;
}

QDF_STATUS wlan_crypto_set_del_pmksa(struct wlan_objmgr_vdev *vdev,
				     struct wlan_crypto_pmksa *pmksa,
				     bool set)
{
	QDF_STATUS status = QDF_STATUS_E_INVAL;
	struct wlan_crypto_comp_priv *crypto_priv;
	struct wlan_crypto_params *crypto_params;
	enum QDF_OPMODE op_mode;

	op_mode = wlan_vdev_mlme_get_opmode(vdev);

	if (op_mode != QDF_STA_MODE && op_mode != QDF_SAP_MODE)
		return QDF_STATUS_E_NOSUPPORT;

	if (!pmksa && set) {
		crypto_err("pmksa is NULL for set operation");
		return QDF_STATUS_E_INVAL;
	}
	crypto_priv = (struct wlan_crypto_comp_priv *)
					wlan_get_vdev_crypto_obj(vdev);

	if (!crypto_priv) {
		crypto_err("crypto_priv NULL");
		return QDF_STATUS_E_INVAL;
	}

	crypto_params = &crypto_priv->crypto_params;
	if (set) {
		status = wlan_crypto_set_pmksa(crypto_params, pmksa);
		/* Set pmksa */
	} else {
		/* del pmksa */
		if (!pmksa)
			status = wlan_crypto_pmksa_flush(crypto_params);
		else
			status = wlan_crypto_del_pmksa(crypto_params, pmksa);
	}

	return status;
}

struct wlan_crypto_pmksa *
wlan_crypto_get_pmksa(struct wlan_objmgr_vdev *vdev, struct qdf_mac_addr *bssid)
{
	struct wlan_crypto_comp_priv *crypto_priv;
	struct wlan_crypto_params *crypto_params;
	uint8_t i;

	if (!bssid) {
		crypto_err("bssid is NULL");
		return NULL;
	}
	crypto_priv = (struct wlan_crypto_comp_priv *)
					wlan_get_vdev_crypto_obj(vdev);

	if (!crypto_priv) {
		crypto_err("crypto_priv NULL");
		return NULL;
	}

	crypto_params = &crypto_priv->crypto_params;

	for (i = 0; i < WLAN_CRYPTO_MAX_PMKID; i++) {
		if (!crypto_params->pmksa[i])
			continue;
		if (qdf_is_macaddr_equal(bssid,
					 &crypto_params->pmksa[i]->bssid)) {
			return crypto_params->pmksa[i];
		}
	}

	return NULL;
}
/**
 * wlan_crypto_is_htallowed - called to check is HT allowed for cipher
 * @vdev:  vdev
 * @peer:  peer
 *
 * This function gets called to check is HT allowed for cipher.
 * HT is not allowed for wep and tkip.
 *
 * Return: 0 - not allowed or 1 - allowed
 */
uint8_t wlan_crypto_is_htallowed(struct wlan_objmgr_vdev *vdev,
				 struct wlan_objmgr_peer *peer)
{
	int32_t ucast_cipher;

	if (!(vdev || peer)) {
		crypto_err("Invalid params");
		return 0;
	}

	if (vdev)
		ucast_cipher = wlan_crypto_get_param(vdev,
				WLAN_CRYPTO_PARAM_UCAST_CIPHER);
	else
		ucast_cipher = wlan_crypto_get_peer_param(peer,
				WLAN_CRYPTO_PARAM_UCAST_CIPHER);

	return (ucast_cipher & (1 << WLAN_CRYPTO_CIPHER_WEP)) ||
		((ucast_cipher & (1 << WLAN_CRYPTO_CIPHER_TKIP)) &&
		!(ucast_cipher & (1 << WLAN_CRYPTO_CIPHER_AES_CCM)) &&
		!(ucast_cipher & (1 << WLAN_CRYPTO_CIPHER_AES_GCM)) &&
		!(ucast_cipher & (1 << WLAN_CRYPTO_CIPHER_AES_GCM_256)) &&
		!(ucast_cipher & (1 << WLAN_CRYPTO_CIPHER_AES_CCM_256)));
}
qdf_export_symbol(wlan_crypto_is_htallowed);

/**
 * wlan_crypto_setkey - called by ucfg to setkey
 * @vdev: vdev
 * @req_key: req_key with cipher type, key macaddress
 *
 * This function gets called from ucfg to sey key
 *
 * Return: QDF_STATUS_SUCCESS - in case of success
 */
QDF_STATUS wlan_crypto_setkey(struct wlan_objmgr_vdev *vdev,
				struct wlan_crypto_req_key *req_key){

	QDF_STATUS status = QDF_STATUS_E_INVAL;
	struct wlan_crypto_comp_priv *crypto_priv;
	struct wlan_crypto_params *crypto_params;
	struct wlan_objmgr_psoc *psoc;
	struct wlan_objmgr_peer *peer;
	struct wlan_crypto_key *key = NULL;
	const struct wlan_crypto_cipher *cipher;
	uint8_t macaddr[QDF_MAC_ADDR_SIZE] =
			{0xff, 0xff, 0xff, 0xff, 0xff, 0xff};
	bool isbcast;
	enum QDF_OPMODE vdev_mode;
	uint8_t igtk_idx = 0;

	if (!vdev || !req_key || req_key->keylen > (sizeof(req_key->keydata))) {
		crypto_err("Invalid params vdev%pK, req_key%pK", vdev, req_key);
		return QDF_STATUS_E_INVAL;
	}

	isbcast = qdf_is_macaddr_group(
				(struct qdf_mac_addr *)req_key->macaddr);
	if ((req_key->keylen == 0) && !IS_FILS_CIPHER(req_key->type)) {
		/* zero length keys, only set default key id if flags are set*/
		if ((req_key->flags & WLAN_CRYPTO_KEY_DEFAULT)
			&& (req_key->keyix != WLAN_CRYPTO_KEYIX_NONE)
			&& (!IS_MGMT_CIPHER(req_key->type))) {
			wlan_crypto_default_key(vdev,
				req_key->macaddr,
				req_key->keyix,
				!isbcast);
			return QDF_STATUS_SUCCESS;
		}
		crypto_err("req_key len zero");
		return QDF_STATUS_E_INVAL;
	}

	cipher = wlan_crypto_cipher_ops[req_key->type];

	if (!cipher && !IS_MGMT_CIPHER(req_key->type)) {
		crypto_err("cipher invalid");
		return QDF_STATUS_E_INVAL;
	}

	if (cipher && (!IS_FILS_CIPHER(req_key->type)) &&
	    (!IS_MGMT_CIPHER(req_key->type)) &&
	    ((req_key->keylen != (cipher->keylen / CRYPTO_NBBY)) &&
	    (req_key->type != WLAN_CRYPTO_CIPHER_WEP))) {
		crypto_err("cipher invalid");
		return QDF_STATUS_E_INVAL;
	} else if ((req_key->type == WLAN_CRYPTO_CIPHER_WEP) &&
		!((req_key->keylen == WLAN_CRYPTO_KEY_WEP40_LEN)
		|| (req_key->keylen == WLAN_CRYPTO_KEY_WEP104_LEN)
		|| (req_key->keylen == WLAN_CRYPTO_KEY_WEP128_LEN))) {
		crypto_err("wep key len invalid. keylen: %d", req_key->keylen);
		return QDF_STATUS_E_INVAL;
	}

	if (req_key->keyix == WLAN_CRYPTO_KEYIX_NONE) {
		if (req_key->flags != (WLAN_CRYPTO_KEY_XMIT
						| WLAN_CRYPTO_KEY_RECV)) {
			req_key->flags |= (WLAN_CRYPTO_KEY_XMIT
						| WLAN_CRYPTO_KEY_RECV);
		}
	} else {
		if ((req_key->keyix >= WLAN_CRYPTO_MAX_VLANKEYIX)
			&& (!IS_MGMT_CIPHER(req_key->type))) {
			return QDF_STATUS_E_INVAL;
		}

		req_key->flags |= (WLAN_CRYPTO_KEY_XMIT
					| WLAN_CRYPTO_KEY_RECV);
		if (isbcast)
			req_key->flags |= WLAN_CRYPTO_KEY_GROUP;
	}

	vdev_mode = wlan_vdev_mlme_get_opmode(vdev);

	wlan_vdev_obj_lock(vdev);
	qdf_mem_copy(macaddr, wlan_vdev_mlme_get_macaddr(vdev),
		    QDF_MAC_ADDR_SIZE);
	psoc = wlan_vdev_get_psoc(vdev);
	if (!psoc) {
		wlan_vdev_obj_unlock(vdev);
		crypto_err("psoc NULL");
		return QDF_STATUS_E_INVAL;
	}
	wlan_vdev_obj_unlock(vdev);

	if (req_key->type == WLAN_CRYPTO_CIPHER_WEP) {
		if (wlan_crypto_vdev_has_auth_mode(vdev,
					(1 << WLAN_CRYPTO_AUTH_8021X))) {
			req_key->flags |= WLAN_CRYPTO_KEY_DEFAULT;
		}
	}

	if (isbcast) {
		crypto_params = wlan_crypto_vdev_get_comp_params(vdev,
								&crypto_priv);
		if (!crypto_priv) {
			crypto_err("crypto_priv NULL");
			return QDF_STATUS_E_INVAL;
		}

		if (IS_MGMT_CIPHER(req_key->type)) {
			igtk_idx = req_key->keyix - WLAN_CRYPTO_MAXKEYIDX;
			if (igtk_idx >= WLAN_CRYPTO_MAXIGTKKEYIDX) {
				crypto_err("igtk key invalid keyid %d",
					   igtk_idx);
				return QDF_STATUS_E_INVAL;
			}
			key = qdf_mem_malloc(sizeof(struct wlan_crypto_key));
			if (!key)
				return QDF_STATUS_E_NOMEM;

			if (crypto_priv->igtk_key[igtk_idx])
				qdf_mem_free(crypto_priv->igtk_key[igtk_idx]);

			crypto_priv->igtk_key[igtk_idx] = key;
			crypto_priv->igtk_key_type = req_key->type;
			crypto_priv->def_igtk_tx_keyid = igtk_idx;
		} else {
			if (IS_FILS_CIPHER(req_key->type)) {
				crypto_err("FILS key is not for BroadCast pkt");
				return QDF_STATUS_E_INVAL;
			}
			if (!HAS_MCAST_CIPHER(crypto_params, req_key->type)
				&& (req_key->type != WLAN_CRYPTO_CIPHER_WEP)) {
				return QDF_STATUS_E_INVAL;
			}
			if (!crypto_priv->key[req_key->keyix]) {
				crypto_priv->key[req_key->keyix]
					= qdf_mem_malloc(
						sizeof(struct wlan_crypto_key));
				if (!crypto_priv->key[req_key->keyix])
					return QDF_STATUS_E_NOMEM;
			}
			key = crypto_priv->key[req_key->keyix];
		}
		if (vdev_mode == QDF_STA_MODE) {
			peer = wlan_objmgr_vdev_try_get_bsspeer(vdev,
								WLAN_CRYPTO_ID);
			if (!peer) {
				crypto_err("peer NULL");
				if (IS_MGMT_CIPHER(req_key->type)) {
					crypto_priv->igtk_key[igtk_idx] = NULL;
					crypto_priv->igtk_key_type
						= WLAN_CRYPTO_CIPHER_NONE;
				} else
					crypto_priv->key[req_key->keyix] = NULL;
				if (key)
					qdf_mem_free(key);
				return QDF_STATUS_E_INVAL;
			}
			qdf_mem_copy(macaddr, wlan_peer_get_macaddr(peer),
				    QDF_MAC_ADDR_SIZE);
			wlan_objmgr_peer_release_ref(peer, WLAN_CRYPTO_ID);
		}
	} else {
		uint8_t pdev_id;

		pdev_id = wlan_objmgr_pdev_get_pdev_id(
				wlan_vdev_get_pdev(vdev));
		peer = wlan_objmgr_get_peer_by_mac_n_vdev(
					psoc,
					pdev_id,
					macaddr,
					req_key->macaddr,
					WLAN_CRYPTO_ID);

		if (!peer) {
			crypto_err("peer NULL");
			return QDF_STATUS_E_INVAL;
		}

		qdf_mem_copy(macaddr, req_key->macaddr, QDF_MAC_ADDR_SIZE);
		crypto_params = wlan_crypto_peer_get_comp_params(peer,
								&crypto_priv);
		wlan_objmgr_peer_release_ref(peer, WLAN_CRYPTO_ID);

		if (!crypto_priv) {
			crypto_err("crypto_priv NULL");
			return QDF_STATUS_E_INVAL;
		}
		if (IS_MGMT_CIPHER(req_key->type)) {
			igtk_idx = req_key->keyix - WLAN_CRYPTO_MAXKEYIDX;
			if (igtk_idx >= WLAN_CRYPTO_MAXIGTKKEYIDX) {
				crypto_err("igtk key invalid keyid %d",
					   igtk_idx);
				return QDF_STATUS_E_INVAL;
			}
			key = qdf_mem_malloc(sizeof(struct wlan_crypto_key));
			if (!key)
				return QDF_STATUS_E_NOMEM;

			if (crypto_priv->igtk_key[igtk_idx])
				qdf_mem_free(crypto_priv->igtk_key[igtk_idx]);

			crypto_priv->igtk_key[igtk_idx] = key;
			crypto_priv->igtk_key_type = req_key->type;
			crypto_priv->def_igtk_tx_keyid = igtk_idx;
		} else {
			uint16_t kid = req_key->keyix;
			if (kid == WLAN_CRYPTO_KEYIX_NONE)
				kid = 0;
			if (kid >= WLAN_CRYPTO_MAX_VLANKEYIX) {
				crypto_err("invalid keyid %d", kid);
				return QDF_STATUS_E_INVAL;
			}
			if (!crypto_priv->key[kid]) {
				crypto_priv->key[kid]
					= qdf_mem_malloc(
						sizeof(struct wlan_crypto_key));
				if (!crypto_priv->key[kid])
					return QDF_STATUS_E_NOMEM;
			}
			key = crypto_priv->key[kid];
		}
	}

	/* alloc key might not required as it is already there */
	key->cipher_table = (void *)cipher;
	key->keylen = req_key->keylen;
	key->flags = req_key->flags;

	if (req_key->keyix == WLAN_CRYPTO_KEYIX_NONE)
		key->keyix = 0;
	else
		key->keyix = req_key->keyix;

	if (req_key->flags & WLAN_CRYPTO_KEY_DEFAULT
		&& (!IS_MGMT_CIPHER(req_key->type)))  {
		crypto_priv->def_tx_keyid = key->keyix;
		key->flags |= WLAN_CRYPTO_KEY_DEFAULT;
	}
	if ((req_key->type == WLAN_CRYPTO_CIPHER_WAPI_SMS4)
		|| (req_key->type == WLAN_CRYPTO_CIPHER_WAPI_GCM4)) {
		uint8_t iv_AP[16] = {	0x5c, 0x36, 0x5c, 0x36,
					0x5c, 0x36, 0x5c, 0x36,
					0x5c, 0x36, 0x5c, 0x36,
					0x5c, 0x36, 0x5c, 0x37};
		uint8_t iv_STA[16] = {	0x5c, 0x36, 0x5c, 0x36,
					0x5c, 0x36, 0x5c, 0x36,
					0x5c, 0x36, 0x5c, 0x36,
					0x5c, 0x36, 0x5c, 0x36};

		/* During Tx PN should be increment and
		 * send but as per our implementation we increment only after
		 * Tx complete. So First packet PN check will be failed.
		 * To compensate increment the PN here by 2
		 */
		if (vdev_mode == QDF_SAP_MODE) {
			iv_AP[15] += 2;
			qdf_mem_copy(key->recviv, iv_STA,
						WLAN_CRYPTO_WAPI_IV_SIZE);
			qdf_mem_copy(key->txiv, iv_AP,
						WLAN_CRYPTO_WAPI_IV_SIZE);
		} else {
			iv_STA[15] += 2;
			qdf_mem_copy(key->recviv, iv_AP,
						WLAN_CRYPTO_WAPI_IV_SIZE);
			qdf_mem_copy(key->txiv, iv_STA,
						WLAN_CRYPTO_WAPI_IV_SIZE);
		}
	} else {
		uint8_t i = 0;
		qdf_mem_copy((uint8_t *)(&key->keytsc),
			(uint8_t *)(&req_key->keytsc), sizeof(key->keytsc));
		for (i = 0; i < WLAN_CRYPTO_TID_SIZE; i++) {
			qdf_mem_copy((uint8_t *)(&key->keyrsc[i]),
					(uint8_t *)(&req_key->keyrsc),
					sizeof(key->keyrsc[0]));
		}
	}

	qdf_mem_copy(key->keyval, req_key->keydata, sizeof(key->keyval));
	key->valid = 1;
	if ((IS_MGMT_CIPHER(req_key->type))) {
		if (HAS_CIPHER_CAP(crypto_params,
					WLAN_CRYPTO_CAP_PMF_OFFLOAD)) {
			if (WLAN_CRYPTO_TX_OPS_SETKEY(psoc)) {
				WLAN_CRYPTO_TX_OPS_SETKEY(psoc)(vdev,
						key, macaddr, req_key->type);
			}
		}
		wlan_crypto_set_mgmtcipher(crypto_params, req_key->type);
		status = wlan_crypto_set_igtk_key(key);
		return status;
	} else if (IS_FILS_CIPHER(req_key->type)) {
		/* Take request key object to FILS setkey */
		key->private = req_key;
	} else {
		if (WLAN_CRYPTO_TX_OPS_SETKEY(psoc)) {
			WLAN_CRYPTO_TX_OPS_SETKEY(psoc)(vdev, key,
							macaddr, req_key->type);
		}
	}
	status = cipher->setkey(key);

	if ((req_key->flags & WLAN_CRYPTO_KEY_DEFAULT) &&
	    (req_key->keyix != WLAN_CRYPTO_KEYIX_NONE) &&
	    (!IS_MGMT_CIPHER(req_key->type))) {
		/* default xmit key */
		wlan_crypto_default_key(vdev,
					req_key->macaddr,
					req_key->keyix,
					!isbcast);
		}

	return status;
}

/**
 * wlan_crypto_get_keytype - get keytype
 * @key: key
 *
 * This function gets keytype from key
 *
 * Return: keytype
 */
wlan_crypto_cipher_type wlan_crypto_get_key_type(
						struct wlan_crypto_key *key){
	if (key && key->cipher_table) {
		return ((struct wlan_crypto_cipher *)
						(key->cipher_table))->cipher;
	}
	return WLAN_CRYPTO_CIPHER_NONE;
}
qdf_export_symbol(wlan_crypto_get_key_type);
/**
 * wlan_crypto_vdev_getkey - get key from vdev
 * @vdev: vdev
 * @keyix: keyix
 *
 * This function gets key from vdev
 *
 * Return: key or NULL
 */
struct wlan_crypto_key *wlan_crypto_vdev_getkey(struct wlan_objmgr_vdev *vdev,
						uint16_t keyix){
	struct wlan_crypto_comp_priv *crypto_priv;
	struct wlan_crypto_params *crypto_params;
	struct wlan_crypto_key *key = NULL;

	crypto_params = wlan_crypto_vdev_get_comp_params(vdev, &crypto_priv);

	if (!crypto_priv) {
		crypto_err("crypto_priv NULL");
		return NULL;
	}
	/* for keyix 4,5 we return the igtk keys for keyix more than 5
	 * we return the default key, for all other keyix we return the
	 * key accordingly.
	 */
	if (keyix == WLAN_CRYPTO_KEYIX_NONE ||
	    keyix >= (WLAN_CRYPTO_MAXKEYIDX + WLAN_CRYPTO_MAXIGTKKEYIDX))
		key = crypto_priv->key[crypto_priv->def_tx_keyid];
	else if (keyix >= WLAN_CRYPTO_MAXKEYIDX)
		key = crypto_priv->igtk_key[keyix - WLAN_CRYPTO_MAXKEYIDX];
	else
		key = crypto_priv->key[keyix];

	if (key && key->valid)
		return key;

	return NULL;
}
qdf_export_symbol(wlan_crypto_vdev_getkey);

/**
 * wlan_crypto_peer_getkey - get key from peer
 * @peer: peer
 * @keyix: keyix
 *
 * This function gets key from peer
 *
 * Return: key or NULL
 */
struct wlan_crypto_key *wlan_crypto_peer_getkey(struct wlan_objmgr_peer *peer,
						uint16_t keyix){
	struct wlan_crypto_comp_priv *crypto_priv;
	struct wlan_crypto_params *crypto_params;
	struct wlan_crypto_key *key = NULL;

	crypto_params = wlan_crypto_peer_get_comp_params(peer, &crypto_priv);

	if (!crypto_priv) {
		crypto_err("crypto_priv NULL");
		return NULL;
	}

	/* for keyix 4,5 we return the igtk keys for keyix more than 5
	 * we return the default key, for all other keyix we return the
	 * key accordingly.
	 */
	if (keyix == WLAN_CRYPTO_KEYIX_NONE ||
	    keyix >= (WLAN_CRYPTO_MAXKEYIDX + WLAN_CRYPTO_MAXIGTKKEYIDX))
		key = crypto_priv->key[crypto_priv->def_tx_keyid];
	else if (keyix >= WLAN_CRYPTO_MAXKEYIDX)
		key = crypto_priv->igtk_key[keyix - WLAN_CRYPTO_MAXKEYIDX];
	else
		key = crypto_priv->key[keyix];

	if (key && key->valid)
		return key;

	return NULL;
}
qdf_export_symbol(wlan_crypto_peer_getkey);

/**
 * wlan_crypto_getkey - called by ucfg to get key
 * @vdev: vdev
 * @req_key: key value will be copied in this req_key
 * @mac_address: mac address of the peer for unicast key
 *			       or broadcast address if group key is requested.
 *
 * This function gets called from ucfg to get key
 *
 * Return: QDF_STATUS_SUCCESS - in case of success
 */
QDF_STATUS wlan_crypto_getkey(struct wlan_objmgr_vdev *vdev,
				struct wlan_crypto_req_key *req_key,
				uint8_t *mac_addr){
	struct wlan_crypto_cipher *cipher_table;
	struct wlan_crypto_key *key;
	struct wlan_objmgr_psoc *psoc;
	uint8_t macaddr[QDF_MAC_ADDR_SIZE] =
			{0xff, 0xff, 0xff, 0xff, 0xff, 0xff};

	wlan_vdev_obj_lock(vdev);
	qdf_mem_copy(macaddr, wlan_vdev_mlme_get_macaddr(vdev),
		    QDF_MAC_ADDR_SIZE);
	psoc = wlan_vdev_get_psoc(vdev);
	if (!psoc) {
		wlan_vdev_obj_unlock(vdev);
		crypto_err("psoc NULL");
		return QDF_STATUS_E_INVAL;
	}
	wlan_vdev_obj_unlock(vdev);

	if (qdf_is_macaddr_broadcast((struct qdf_mac_addr *)mac_addr)) {
		key = wlan_crypto_vdev_getkey(vdev, req_key->keyix);
		if (!key)
			return QDF_STATUS_E_INVAL;
	} else {
		struct wlan_objmgr_peer *peer;
		uint8_t pdev_id;

		pdev_id = wlan_objmgr_pdev_get_pdev_id(
				wlan_vdev_get_pdev(vdev));
		peer = wlan_objmgr_get_peer_by_mac_n_vdev(
					psoc,
					pdev_id,
					macaddr,
					mac_addr,
					WLAN_CRYPTO_ID);
		if (!peer) {
			crypto_err("peer NULL");
			return QDF_STATUS_E_NOENT;
		}
		key = wlan_crypto_peer_getkey(peer, req_key->keyix);
		wlan_objmgr_peer_release_ref(peer, WLAN_CRYPTO_ID);
		if (!key)
			return QDF_STATUS_E_INVAL;
	}

	if (key->valid) {
		qdf_mem_copy(req_key->keydata,
				key->keyval, key->keylen);
		qdf_mem_copy((uint8_t *)(&req_key->keytsc),
				(uint8_t *)(&key->keytsc),
				sizeof(req_key->keytsc));
		qdf_mem_copy((uint8_t *)(&req_key->keyrsc),
				(uint8_t *)(&key->keyrsc[0]),
				sizeof(req_key->keyrsc));
		req_key->keylen = key->keylen;
		req_key->flags = key->flags;
		cipher_table = (struct wlan_crypto_cipher *)key->cipher_table;

		if (!cipher_table)
			return QDF_STATUS_SUCCESS;

		req_key->type = cipher_table->cipher;
		if (req_key->type == WLAN_CRYPTO_CIPHER_WAPI_SMS4) {
			qdf_mem_copy((uint8_t *)(&req_key->txiv),
					(uint8_t *)(key->txiv),
					sizeof(req_key->txiv));
			qdf_mem_copy((uint8_t *)(&req_key->recviv),
					(uint8_t *)(key->recviv),
					sizeof(req_key->recviv));
		}
	}

	return QDF_STATUS_SUCCESS;
}

/**
 * wlan_crypto_delkey - called by ucfg to delete key
 * @vdev: vdev
 * @mac_address: mac address of the peer for unicast key
 *                or broadcast address if group key is deleted.
 * @key_idx: key index to be deleted
 *
 * This function gets called from ucfg to delete key
 *
 * Return: QDF_STATUS_SUCCESS - in case of success
 */
QDF_STATUS wlan_crypto_delkey(struct wlan_objmgr_vdev *vdev,
				uint8_t *macaddr,
				uint8_t key_idx){
	struct wlan_crypto_comp_priv *crypto_priv;
	struct wlan_crypto_params *crypto_params;
	struct wlan_crypto_key *key;
	struct wlan_crypto_cipher *cipher_table;
	struct wlan_objmgr_psoc *psoc;
	uint8_t bssid_mac[QDF_MAC_ADDR_SIZE];

	if (!vdev || !macaddr ||
		(key_idx >=
			(WLAN_CRYPTO_MAXKEYIDX + WLAN_CRYPTO_MAXIGTKKEYIDX))) {
		crypto_err("Invalid param vdev %pK macaddr %pK keyidx %d",
			   vdev, macaddr, key_idx);
		return QDF_STATUS_E_INVAL;
	}

	wlan_vdev_obj_lock(vdev);
	qdf_mem_copy(bssid_mac, wlan_vdev_mlme_get_macaddr(vdev),
		    QDF_MAC_ADDR_SIZE);
	psoc = wlan_vdev_get_psoc(vdev);
	if (!psoc) {
		wlan_vdev_obj_unlock(vdev);
		crypto_err("psoc NULL");
		return QDF_STATUS_E_INVAL;
	}
	wlan_vdev_obj_unlock(vdev);

	if (qdf_is_macaddr_broadcast((struct qdf_mac_addr *)macaddr)) {
		crypto_params = wlan_crypto_vdev_get_comp_params(vdev,
								&crypto_priv);
		if (!crypto_priv) {
			crypto_err("crypto_priv NULL");
			return QDF_STATUS_E_INVAL;
		}
	} else {
		struct wlan_objmgr_peer *peer;
		uint8_t pdev_id;

		pdev_id = wlan_objmgr_pdev_get_pdev_id(
				wlan_vdev_get_pdev(vdev));
		peer = wlan_objmgr_get_peer_by_mac_n_vdev(
				psoc, pdev_id,
				bssid_mac,
				macaddr,
				WLAN_CRYPTO_ID);
		if (!peer) {
			return QDF_STATUS_E_INVAL;
		}
		crypto_params = wlan_crypto_peer_get_comp_params(peer,
								&crypto_priv);
		wlan_objmgr_peer_release_ref(peer, WLAN_CRYPTO_ID);
		if (!crypto_priv) {
			crypto_err("crypto_priv NULL");
			return QDF_STATUS_E_INVAL;
		}
	}

	if (key_idx >= WLAN_CRYPTO_MAXKEYIDX) {
		uint8_t igtk_idx = key_idx - WLAN_CRYPTO_MAXKEYIDX;
		if (igtk_idx >= WLAN_CRYPTO_MAXIGTKKEYIDX) {
			crypto_err("Igtk key invalid keyid %d", igtk_idx);
			return QDF_STATUS_E_INVAL;
		}
		key = crypto_priv->igtk_key[igtk_idx];
		crypto_priv->igtk_key[igtk_idx] = NULL;
		if (key)
			key->valid = 0;
	} else {
		key = crypto_priv->key[key_idx];
		crypto_priv->key[key_idx] = NULL;
	}

	if (!key)
		return QDF_STATUS_E_INVAL;

	if (key->valid) {
		cipher_table = (struct wlan_crypto_cipher *)key->cipher_table;
		qdf_mem_zero(key->keyval, sizeof(key->keyval));

		if (!IS_FILS_CIPHER(cipher_table->cipher) &&
		    WLAN_CRYPTO_TX_OPS_DELKEY(psoc)) {
			WLAN_CRYPTO_TX_OPS_DELKEY(psoc)(vdev, key,
						macaddr, cipher_table->cipher);
		} else if (IS_FILS_CIPHER(cipher_table->cipher)) {
			if (key->private)
				qdf_mem_free(key->private);
		}
	}
	qdf_mem_free(key);

	return QDF_STATUS_SUCCESS;
}

#ifdef CRYPTO_SET_KEY_CONVERGED
static QDF_STATUS wlan_crypto_set_default_key(struct wlan_objmgr_vdev *vdev,
					      uint8_t key_idx, uint8_t *macaddr)
{
	return QDF_STATUS_SUCCESS;
}
#else
static QDF_STATUS wlan_crypto_set_default_key(struct wlan_objmgr_vdev *vdev,
					      uint8_t key_idx, uint8_t *macaddr)
{
	struct wlan_objmgr_psoc *psoc;

	psoc = wlan_vdev_get_psoc(vdev);
	if (!psoc) {
		crypto_err("psoc is NULL");
		return QDF_STATUS_E_INVAL;
	}
	if (WLAN_CRYPTO_TX_OPS_DEFAULTKEY(psoc)) {
		WLAN_CRYPTO_TX_OPS_DEFAULTKEY(psoc)(vdev, key_idx,
						    macaddr);
	}

	return QDF_STATUS_SUCCESS;
}
#endif

/**
 * wlan_crypto_default_key - called by ucfg to set default tx key
 * @vdev: vdev
 * @mac_address: mac address of the peer for unicast key
 *            or broadcast address if group key need to made default.
 * @key_idx: key index to be made as default key
 * @unicast: is key was unicast or group key.
 *
 * This function gets called from ucfg to set default key
 *
 * Return: QDF_STATUS_SUCCESS - in case of success
 */
QDF_STATUS wlan_crypto_default_key(struct wlan_objmgr_vdev *vdev,
					uint8_t *macaddr,
					uint8_t key_idx,
					bool unicast){
	struct wlan_crypto_comp_priv *crypto_priv;
	struct wlan_crypto_params *crypto_params;
	struct wlan_crypto_key *key;
	struct wlan_objmgr_psoc *psoc;
	uint8_t bssid_mac[QDF_MAC_ADDR_SIZE];

	if (!vdev || !macaddr || (key_idx >= WLAN_CRYPTO_MAXKEYIDX)) {
		crypto_err("Invalid param vdev %pK macaddr %pK keyidx %d",
			   vdev, macaddr, key_idx);
		return QDF_STATUS_E_INVAL;
	}

	wlan_vdev_obj_lock(vdev);
	qdf_mem_copy(bssid_mac, wlan_vdev_mlme_get_macaddr(vdev),
		    QDF_MAC_ADDR_SIZE);
	psoc = wlan_vdev_get_psoc(vdev);
	if (!psoc) {
		wlan_vdev_obj_unlock(vdev);
		crypto_err("psoc NULL");
		return QDF_STATUS_E_INVAL;
	}
	wlan_vdev_obj_unlock(vdev);

	if (qdf_is_macaddr_broadcast((struct qdf_mac_addr *)macaddr)) {
		crypto_params = wlan_crypto_vdev_get_comp_params(vdev,
								&crypto_priv);
		if (!crypto_priv) {
			crypto_err("crypto_priv NULL");
			return QDF_STATUS_E_INVAL;
		}

		key = crypto_priv->key[key_idx];
		if (!key)
			return QDF_STATUS_E_INVAL;
	} else {
		struct wlan_objmgr_peer *peer;
		uint8_t pdev_id;

		pdev_id = wlan_objmgr_pdev_get_pdev_id(
				wlan_vdev_get_pdev(vdev));
		peer = wlan_objmgr_get_peer_by_mac_n_vdev(
				psoc, pdev_id,
				bssid_mac,
				macaddr,
				WLAN_CRYPTO_ID);

		if (!peer) {
			crypto_err("peer NULL");
			return QDF_STATUS_E_INVAL;
		}
		crypto_params = wlan_crypto_peer_get_comp_params(peer,
								&crypto_priv);
		wlan_objmgr_peer_release_ref(peer, WLAN_CRYPTO_ID);
		if (!crypto_priv) {
			crypto_err("crypto_priv NULL");
			return QDF_STATUS_E_INVAL;
		}

		key = crypto_priv->key[key_idx];
		if (!key)
			return QDF_STATUS_E_INVAL;
	}
	if (!key->valid)
		return QDF_STATUS_E_INVAL;

	if (wlan_crypto_set_default_key(vdev, key_idx, macaddr) !=
			QDF_STATUS_SUCCESS)
		return QDF_STATUS_E_INVAL;
	crypto_priv->def_tx_keyid = key_idx;

	return QDF_STATUS_SUCCESS;
}

/**
 * wlan_crypto_encap - called by mgmt for encap the frame based on cipher
 * @vdev: vdev
 * @wbuf: wbuf
 * @macaddr: macaddr
 * @encapdone: is encapdone already or not.
 *
 * This function gets called from mgmt txrx to encap frame.
 *
 * Return: QDF_STATUS_SUCCESS - in case of success
 */
QDF_STATUS wlan_crypto_encap(struct wlan_objmgr_vdev *vdev,
				qdf_nbuf_t wbuf,
				uint8_t *mac_addr,
				uint8_t encapdone){
	struct wlan_crypto_comp_priv *crypto_priv;
	struct wlan_crypto_params *crypto_params;
	struct wlan_crypto_key *key;
	QDF_STATUS status;
	struct wlan_crypto_cipher *cipher_table;
	struct wlan_objmgr_psoc *psoc;
	struct wlan_objmgr_peer *peer;
	uint8_t bssid_mac[QDF_MAC_ADDR_SIZE];
	uint8_t pdev_id;
	uint8_t hdrlen;
	enum QDF_OPMODE opmode;

	opmode = wlan_vdev_mlme_get_opmode(vdev);
	wlan_vdev_obj_lock(vdev);
	qdf_mem_copy(bssid_mac, wlan_vdev_mlme_get_macaddr(vdev),
		    QDF_MAC_ADDR_SIZE);
	psoc = wlan_vdev_get_psoc(vdev);
	if (!psoc) {
		wlan_vdev_obj_unlock(vdev);
		crypto_err("psoc NULL");
		return QDF_STATUS_E_INVAL;
	}
	wlan_vdev_obj_unlock(vdev);

	pdev_id = wlan_objmgr_pdev_get_pdev_id(wlan_vdev_get_pdev(vdev));
	/* FILS Encap required only for (Re-)Assoc response */
	peer = wlan_objmgr_get_peer(psoc, pdev_id, mac_addr, WLAN_CRYPTO_ID);

	if (!wlan_crypto_is_data_protected((uint8_t *)qdf_nbuf_data(wbuf)) &&
	    peer && !wlan_crypto_get_peer_fils_aead(peer)) {
		wlan_objmgr_peer_release_ref(peer, WLAN_CRYPTO_ID);
		return QDF_STATUS_E_INVAL;
	}

	if (peer)
		wlan_objmgr_peer_release_ref(peer, WLAN_CRYPTO_ID);

	if (qdf_is_macaddr_group((struct qdf_mac_addr *)mac_addr)) {
		crypto_params = wlan_crypto_vdev_get_comp_params(vdev,
								&crypto_priv);
		if (!crypto_priv) {
			crypto_err("crypto_priv NULL");
			return QDF_STATUS_E_INVAL;
		}

		key = crypto_priv->key[crypto_priv->def_tx_keyid];
		if (!key)
			return QDF_STATUS_E_INVAL;

	} else {
		struct wlan_objmgr_peer *peer;
		uint8_t pdev_id;

		pdev_id = wlan_objmgr_pdev_get_pdev_id(
				wlan_vdev_get_pdev(vdev));
		peer = wlan_objmgr_get_peer_by_mac_n_vdev(psoc, pdev_id,
							  bssid_mac, mac_addr,
							  WLAN_CRYPTO_ID);

		if (!peer) {
			crypto_err("crypto_priv NULL");
			return QDF_STATUS_E_INVAL;
		}
		crypto_params = wlan_crypto_peer_get_comp_params(peer,
								&crypto_priv);
		wlan_objmgr_peer_release_ref(peer, WLAN_CRYPTO_ID);

		if (!crypto_priv) {
			crypto_err("crypto_priv NULL");
			return QDF_STATUS_E_INVAL;
		}

		key = crypto_priv->key[crypto_priv->def_tx_keyid];
		if (!key)
			return QDF_STATUS_E_INVAL;
	}
	if (opmode == QDF_MONITOR_MODE)
		hdrlen = ieee80211_hdrsize((uint8_t *)qdf_nbuf_data(wbuf));
	else
		hdrlen = ieee80211_hdrspace(wlan_vdev_get_pdev(vdev),
					    (uint8_t *)qdf_nbuf_data(wbuf));

	/* if tkip, is counter measures enabled, then drop the frame */
	cipher_table = (struct wlan_crypto_cipher *)key->cipher_table;
	status = cipher_table->encap(key, wbuf, encapdone,
				     hdrlen);

	return status;
}
qdf_export_symbol(wlan_crypto_encap);

/**
 * wlan_crypto_decap - called by mgmt for decap the frame based on cipher
 * @vdev: vdev
 * @wbuf: wbuf
 * @macaddr: macaddr
 * @tid: tid of the frame
 *
 * This function gets called from mgmt txrx to decap frame.
 *
 * Return: QDF_STATUS_SUCCESS - in case of success
 */
QDF_STATUS wlan_crypto_decap(struct wlan_objmgr_vdev *vdev,
				qdf_nbuf_t wbuf,
				uint8_t *mac_addr,
				uint8_t tid){
	struct wlan_crypto_comp_priv *crypto_priv;
	struct wlan_crypto_params *crypto_params;
	struct wlan_crypto_key *key;
	QDF_STATUS status;
	struct wlan_crypto_cipher *cipher_table;
	struct wlan_objmgr_psoc *psoc;
	struct wlan_objmgr_peer *peer;
	uint8_t bssid_mac[QDF_MAC_ADDR_SIZE];
	uint8_t keyid;
	uint8_t pdev_id;
	uint8_t hdrlen;
	enum QDF_OPMODE opmode;

	opmode = wlan_vdev_mlme_get_opmode(vdev);
	wlan_vdev_obj_lock(vdev);
	qdf_mem_copy(bssid_mac, wlan_vdev_mlme_get_macaddr(vdev),
		    QDF_MAC_ADDR_SIZE);
	psoc = wlan_vdev_get_psoc(vdev);
	if (!psoc) {
		wlan_vdev_obj_unlock(vdev);
		crypto_err("psoc NULL");
		return QDF_STATUS_E_INVAL;
	}
	wlan_vdev_obj_unlock(vdev);

	if (opmode == QDF_MONITOR_MODE)
		hdrlen = ieee80211_hdrsize((uint8_t *)qdf_nbuf_data(wbuf));
	else
		hdrlen = ieee80211_hdrspace(wlan_vdev_get_pdev(vdev),
					    (uint8_t *)qdf_nbuf_data(wbuf));

	keyid = wlan_crypto_get_keyid((uint8_t *)qdf_nbuf_data(wbuf), hdrlen);

	if (keyid >= WLAN_CRYPTO_MAXKEYIDX)
		return QDF_STATUS_E_INVAL;

	pdev_id = wlan_objmgr_pdev_get_pdev_id(wlan_vdev_get_pdev(vdev));
	/* FILS Decap required only for (Re-)Assoc request */
	peer = wlan_objmgr_get_peer(psoc, pdev_id, mac_addr, WLAN_CRYPTO_ID);

	if (!wlan_crypto_is_data_protected((uint8_t *)qdf_nbuf_data(wbuf)) &&
	    peer && !wlan_crypto_get_peer_fils_aead(peer)) {
		wlan_objmgr_peer_release_ref(peer, WLAN_CRYPTO_ID);
		return QDF_STATUS_E_INVAL;
	}

	if (peer)
		wlan_objmgr_peer_release_ref(peer, WLAN_CRYPTO_ID);

	if (qdf_is_macaddr_group((struct qdf_mac_addr *)mac_addr)) {
		crypto_params = wlan_crypto_vdev_get_comp_params(vdev,
								&crypto_priv);
		if (!crypto_priv) {
			crypto_err("crypto_priv NULL");
			return QDF_STATUS_E_INVAL;
		}

		key = crypto_priv->key[keyid];
		if (!key)
			return QDF_STATUS_E_INVAL;

	} else {
		struct wlan_objmgr_peer *peer;
		uint8_t pdev_id;

		pdev_id = wlan_objmgr_pdev_get_pdev_id(
				wlan_vdev_get_pdev(vdev));
		peer = wlan_objmgr_get_peer_by_mac_n_vdev(
					psoc, pdev_id, bssid_mac,
					mac_addr, WLAN_CRYPTO_ID);
		if (!peer) {
			crypto_err("peer NULL");
			return QDF_STATUS_E_INVAL;
		}

		crypto_params = wlan_crypto_peer_get_comp_params(peer,
								&crypto_priv);
		wlan_objmgr_peer_release_ref(peer, WLAN_CRYPTO_ID);

		if (!crypto_priv) {
			crypto_err("crypto_priv NULL");
			return QDF_STATUS_E_INVAL;
		}

		key = crypto_priv->key[keyid];
		if (!key)
			return QDF_STATUS_E_INVAL;
	}
	/* if tkip, is counter measures enabled, then drop the frame */
	cipher_table = (struct wlan_crypto_cipher *)key->cipher_table;
	status = cipher_table->decap(key, wbuf, tid, hdrlen);

	return status;
}
qdf_export_symbol(wlan_crypto_decap);
/**
 * wlan_crypto_enmic - called by mgmt for adding mic in frame based on cipher
 * @vdev: vdev
 * @wbuf: wbuf
 * @macaddr: macaddr
 * @encapdone: is encapdone already or not.
 *
 * This function gets called from mgmt txrx to adding mic to the frame.
 *
 * Return: QDF_STATUS_SUCCESS - in case of success
 */
QDF_STATUS wlan_crypto_enmic(struct wlan_objmgr_vdev *vdev,
				qdf_nbuf_t wbuf,
				uint8_t *mac_addr,
				uint8_t encapdone){
	struct wlan_crypto_comp_priv *crypto_priv;
	struct wlan_crypto_params *crypto_params;
	struct wlan_crypto_key *key;
	QDF_STATUS status;
	struct wlan_crypto_cipher *cipher_table;
	struct wlan_objmgr_psoc *psoc;
	uint8_t bssid_mac[QDF_MAC_ADDR_SIZE];
	uint8_t hdrlen;
	enum QDF_OPMODE opmode;

	opmode = wlan_vdev_mlme_get_opmode(vdev);


	wlan_vdev_obj_lock(vdev);
	qdf_mem_copy(bssid_mac, wlan_vdev_mlme_get_macaddr(vdev),
		    QDF_MAC_ADDR_SIZE);
	psoc = wlan_vdev_get_psoc(vdev);
	if (!psoc) {
		wlan_vdev_obj_unlock(vdev);
		crypto_err("psoc NULL");
		return QDF_STATUS_E_INVAL;
	}
	wlan_vdev_obj_unlock(vdev);

	if (qdf_is_macaddr_broadcast((struct qdf_mac_addr *)mac_addr)) {
		crypto_params = wlan_crypto_vdev_get_comp_params(vdev,
								&crypto_priv);
		if (!crypto_priv) {
			crypto_err("crypto_priv NULL");
			return QDF_STATUS_E_INVAL;
		}

		key = crypto_priv->key[crypto_priv->def_tx_keyid];
		if (!key)
			return QDF_STATUS_E_INVAL;

	} else {
		struct wlan_objmgr_peer *peer;
		uint8_t pdev_id;

		pdev_id = wlan_objmgr_pdev_get_pdev_id(
				wlan_vdev_get_pdev(vdev));
		peer = wlan_objmgr_get_peer_by_mac_n_vdev(
					psoc, pdev_id, bssid_mac,
					mac_addr, WLAN_CRYPTO_ID);
		if (!peer) {
			crypto_err("crypto_priv NULL");
			return QDF_STATUS_E_INVAL;
		}

		crypto_params = wlan_crypto_peer_get_comp_params(peer,
								&crypto_priv);
		wlan_objmgr_peer_release_ref(peer, WLAN_CRYPTO_ID);

		if (!crypto_priv) {
			crypto_err("crypto_priv NULL");
			return QDF_STATUS_E_INVAL;
		}

		key = crypto_priv->key[crypto_priv->def_tx_keyid];
		if (!key)
			return QDF_STATUS_E_INVAL;
	}
	if (opmode == QDF_MONITOR_MODE)
		hdrlen = ieee80211_hdrsize((uint8_t *)qdf_nbuf_data(wbuf));
	else
		hdrlen = ieee80211_hdrspace(wlan_vdev_get_pdev(vdev),
					    (uint8_t *)qdf_nbuf_data(wbuf));

	/* if tkip, is counter measures enabled, then drop the frame */
	cipher_table = (struct wlan_crypto_cipher *)key->cipher_table;
	status = cipher_table->enmic(key, wbuf, encapdone, hdrlen);

	return status;
}

/**
 * wlan_crypto_demic - called by mgmt for remove and check mic for
 *			                        the frame based on cipher
 * @vdev: vdev
 * @wbuf: wbuf
 * @macaddr: macaddr
 * @tid: tid of the frame
 * @keyid: keyid in the received frame
 * This function gets called from mgmt txrx to decap frame.
 *
 * Return: QDF_STATUS_SUCCESS - in case of success
 */
QDF_STATUS wlan_crypto_demic(struct wlan_objmgr_vdev *vdev,
			     qdf_nbuf_t wbuf,
			     uint8_t *mac_addr,
			     uint8_t tid,
			     uint8_t keyid){
	struct wlan_crypto_comp_priv *crypto_priv;
	struct wlan_crypto_params *crypto_params;
	struct wlan_crypto_key *key;
	QDF_STATUS status;
	struct wlan_crypto_cipher *cipher_table;
	struct wlan_objmgr_psoc *psoc;
	uint8_t bssid_mac[QDF_MAC_ADDR_SIZE];
	uint8_t hdrlen;
	enum QDF_OPMODE opmode;

	opmode = wlan_vdev_mlme_get_opmode(vdev);

	if (opmode == QDF_MONITOR_MODE)
		hdrlen = ieee80211_hdrsize((uint8_t *)qdf_nbuf_data(wbuf));
	else
		hdrlen = ieee80211_hdrspace(wlan_vdev_get_pdev(vdev),
					    (uint8_t *)qdf_nbuf_data(wbuf));

	wlan_vdev_obj_lock(vdev);
	qdf_mem_copy(bssid_mac, wlan_vdev_mlme_get_macaddr(vdev),
		    QDF_MAC_ADDR_SIZE);
	psoc = wlan_vdev_get_psoc(vdev);
	if (!psoc) {
		wlan_vdev_obj_unlock(vdev);
		crypto_err("psoc NULL");
		return QDF_STATUS_E_INVAL;
	}
	wlan_vdev_obj_unlock(vdev);

	if (qdf_is_macaddr_broadcast((struct qdf_mac_addr *)mac_addr)) {
		crypto_params = wlan_crypto_vdev_get_comp_params(vdev,
								&crypto_priv);
		if (!crypto_priv) {
			crypto_err("crypto_priv NULL");
			return QDF_STATUS_E_INVAL;
		}

		key = crypto_priv->key[keyid];
		if (!key)
			return QDF_STATUS_E_INVAL;

	} else {
		struct wlan_objmgr_peer *peer;
		uint8_t pdev_id;

		pdev_id = wlan_objmgr_pdev_get_pdev_id(
				wlan_vdev_get_pdev(vdev));
		peer = wlan_objmgr_get_peer_by_mac_n_vdev(
					psoc, pdev_id, bssid_mac,
					mac_addr, WLAN_CRYPTO_ID);
		if (!peer) {
			crypto_err("peer NULL");
			return QDF_STATUS_E_INVAL;
		}

		crypto_params = wlan_crypto_peer_get_comp_params(peer,
								&crypto_priv);
		wlan_objmgr_peer_release_ref(peer, WLAN_CRYPTO_ID);

		if (!crypto_priv) {
			crypto_err("crypto_priv NULL");
			return QDF_STATUS_E_INVAL;
		}

		key = crypto_priv->key[keyid];
		if (!key)
			return QDF_STATUS_E_INVAL;
	}
	/* if tkip, is counter measures enabled, then drop the frame */
	cipher_table = (struct wlan_crypto_cipher *)key->cipher_table;
	status = cipher_table->demic(key, wbuf, tid, hdrlen);

	return status;
}

/**
 * wlan_crypto_vdev_is_pmf_enabled - called to check is pmf enabled in vdev
 * @vdev: vdev
 *
 * This function gets called to check is pmf enabled or not in vdev.
 *
 * Return: true or false
 */
bool wlan_crypto_vdev_is_pmf_enabled(struct wlan_objmgr_vdev *vdev)
{

	struct wlan_crypto_comp_priv *crypto_priv;
	struct wlan_crypto_params *vdev_crypto_params;

	if (!vdev)
		return false;
	vdev_crypto_params = wlan_crypto_vdev_get_comp_params(vdev,
							&crypto_priv);
	if (!crypto_priv) {
		crypto_err("crypto_priv NULL");
		return QDF_STATUS_E_INVAL;
	}

	if ((vdev_crypto_params->rsn_caps &
					WLAN_CRYPTO_RSN_CAP_MFP_ENABLED)
		|| (vdev_crypto_params->rsn_caps &
					WLAN_CRYPTO_RSN_CAP_MFP_REQUIRED)) {
		return true;
	}

	return false;
}

/**
 * wlan_crypto_vdev_is_pmf_required - called to check is pmf required in vdev
 * @vdev: vdev
 *
 * This function gets called to check is pmf required or not in vdev.
 *
 * Return: true or false
 */
bool wlan_crypto_vdev_is_pmf_required(struct wlan_objmgr_vdev *vdev)
{
	struct wlan_crypto_comp_priv *crypto_priv;
	struct wlan_crypto_params *vdev_crypto_params;

	if (!vdev)
		return false;

	vdev_crypto_params = wlan_crypto_vdev_get_comp_params(vdev,
							      &crypto_priv);
	if (!crypto_priv) {
		crypto_err("crypto_priv NULL");
		return QDF_STATUS_E_INVAL;
	}

	if (vdev_crypto_params->rsn_caps & WLAN_CRYPTO_RSN_CAP_MFP_REQUIRED)
		return true;

	return false;
}

/**
 * wlan_crypto_is_pmf_enabled - called by mgmt txrx to check is pmf enabled
 * @vdev: vdev
 * @peer: peer
 *
 * This function gets called by mgmt txrx to check is pmf enabled or not.
 *
 * Return: true or false
 */
bool wlan_crypto_is_pmf_enabled(struct wlan_objmgr_vdev *vdev,
				struct wlan_objmgr_peer *peer){

	struct wlan_crypto_comp_priv *crypto_priv;
	struct wlan_crypto_params *vdev_crypto_params;
	struct wlan_crypto_params *peer_crypto_params;

	if (!vdev || !peer)
		return false;
	vdev_crypto_params = wlan_crypto_vdev_get_comp_params(vdev,
							&crypto_priv);
	if (!crypto_priv) {
		crypto_err("crypto_priv NULL");
		return QDF_STATUS_E_INVAL;
	}

	peer_crypto_params = wlan_crypto_peer_get_comp_params(peer,
							&crypto_priv);
	if (!crypto_priv) {
		crypto_err("crypto_priv NULL");
		return QDF_STATUS_E_INVAL;
	}
	if (((vdev_crypto_params->rsn_caps &
					WLAN_CRYPTO_RSN_CAP_MFP_ENABLED) &&
		(peer_crypto_params->rsn_caps &
					WLAN_CRYPTO_RSN_CAP_MFP_ENABLED))
		|| (vdev_crypto_params->rsn_caps &
					WLAN_CRYPTO_RSN_CAP_MFP_REQUIRED)) {
		return true;
	}

	return false;
}

/**
 * wlan_crypto_is_key_valid - called by mgmt txrx to check if key is valid
 * @vdev: vdev
 * @peer: peer
 * @keyidx : key index
 *
 * This function gets called by mgmt txrx to check if key is valid
 *
 * Return: true or false
 */
bool wlan_crypto_is_key_valid(struct wlan_objmgr_vdev *vdev,
			      struct wlan_objmgr_peer *peer,
			      uint16_t keyidx)
{
	struct wlan_crypto_key *key = NULL;

	if (!vdev && !peer)
		return false;

	if (peer)
		key = wlan_crypto_peer_getkey(peer, keyidx);
	else if (vdev)
		key = wlan_crypto_vdev_getkey(vdev, keyidx);

	if ((key) && key->valid)
		return true;

	return false;
}

static void wlan_crypto_gmac_pn_swap(uint8_t *a, uint8_t *b)
{
	a[0] = b[5];
	a[1] = b[4];
	a[2] = b[3];
	a[3] = b[2];
	a[4] = b[1];
	a[5] = b[0];
}

/**
 * wlan_crypto_add_mmie - called by mgmt txrx to add mmie in frame
 * @vdev: vdev
 * @bfrm:  frame starting pointer
 * @len:  length of the frame
 *
 * This function gets called by mgmt txrx to add mmie in frame
 *
 * Return: end of frame or NULL in case failure
 */
uint8_t *wlan_crypto_add_mmie(struct wlan_objmgr_vdev *vdev,
				uint8_t *bfrm,
				uint32_t len) {
	struct wlan_crypto_key *key;
	struct wlan_crypto_mmie *mmie;
	uint8_t *pn, *aad, *buf, *efrm, nounce[12];
	struct wlan_frame_hdr *hdr;
	uint32_t i, hdrlen, mic_len, aad_len;
	uint8_t mic[16];
	struct wlan_crypto_comp_priv *crypto_priv;
	struct wlan_crypto_params *crypto_params;
	int32_t ret = -1;

	if (!bfrm) {
		crypto_err("frame is NULL");
		return NULL;
	}

	crypto_params = wlan_crypto_vdev_get_comp_params(vdev,
							&crypto_priv);
	if (!crypto_priv) {
		crypto_err("crypto_priv NULL");
		return NULL;
	}

	if (crypto_priv->def_igtk_tx_keyid >= WLAN_CRYPTO_MAXIGTKKEYIDX) {
		crypto_err("igtk key invalid keyid %d",
			   crypto_priv->def_igtk_tx_keyid);
		return NULL;
	}

	key = crypto_priv->igtk_key[crypto_priv->def_igtk_tx_keyid];
	if (!key) {
		crypto_err("No igtk key present");
		return NULL;
	}
	mic_len = (crypto_priv->igtk_key_type
			== WLAN_CRYPTO_CIPHER_AES_CMAC) ? 8 : 16;

	efrm = bfrm + len;
	aad_len = 20;
	hdrlen = sizeof(struct wlan_frame_hdr);
	len += sizeof(struct wlan_crypto_mmie);

	mmie = (struct wlan_crypto_mmie *) efrm;
	qdf_mem_zero((unsigned char *)mmie, sizeof(*mmie));
	mmie->element_id = WLAN_ELEMID_MMIE;
	mmie->length = sizeof(*mmie) - 2;
	mmie->key_id = qdf_cpu_to_le16(key->keyix);

	mic_len = (crypto_priv->igtk_key_type
			== WLAN_CRYPTO_CIPHER_AES_CMAC) ? 8 : 16;
	if (mic_len == 8) {
		mmie->length -= 8;
		len -= 8;
	}
	/* PN = PN + 1 */
	pn = (uint8_t *)&key->keytsc;

	for (i = 0; i <= 5; i++) {
		pn[i]++;
		if (pn[i])
			break;
	}

	/* Copy IPN */
	qdf_mem_copy(mmie->sequence_number, pn, 6);

	hdr = (struct wlan_frame_hdr *) bfrm;

	buf = qdf_mem_malloc(len - hdrlen + 20);
	if (!buf)
		return NULL;

	qdf_mem_zero(buf, len - hdrlen + 20);
	aad = buf;
	/* generate BIP AAD: FC(masked) || A1 || A2 || A3 */

	/* FC type/subtype */
	aad[0] = hdr->i_fc[0];
	/* Mask FC Retry, PwrMgt, MoreData flags to zero */
	aad[1] = (hdr->i_fc[1] & ~(WLAN_FC1_RETRY | WLAN_FC1_PWRMGT
						| WLAN_FC1_MOREDATA));
	/* A1 || A2 || A3 */
	qdf_mem_copy(aad + 2, hdr->i_addr1, QDF_MAC_ADDR_SIZE);
	qdf_mem_copy(aad + 8, hdr->i_addr2, QDF_MAC_ADDR_SIZE);
	qdf_mem_copy(aad + 14, hdr->i_addr3, QDF_MAC_ADDR_SIZE);
	qdf_mem_zero(mic, 16);

	/*
	 * MIC = AES-128-CMAC(IGTK, AAD || Management Frame Body || MMIE, 64)
	 */

	qdf_mem_copy(buf + aad_len, bfrm + hdrlen, len - hdrlen);
	if (crypto_priv->igtk_key_type == WLAN_CRYPTO_CIPHER_AES_CMAC) {

		ret = omac1_aes_128(key->keyval, buf,
					len + aad_len - hdrlen, mic);
		qdf_mem_copy(mmie->mic, mic, 8);

	} else if (crypto_priv->igtk_key_type
				== WLAN_CRYPTO_CIPHER_AES_CMAC_256) {

		ret = omac1_aes_256(key->keyval, buf,
					len + aad_len - hdrlen, mmie->mic);
	} else if ((crypto_priv->igtk_key_type == WLAN_CRYPTO_CIPHER_AES_GMAC)
			|| (crypto_priv->igtk_key_type
					== WLAN_CRYPTO_CIPHER_AES_GMAC_256)) {

		qdf_mem_copy(nounce, hdr->i_addr2, QDF_MAC_ADDR_SIZE);
		wlan_crypto_gmac_pn_swap(nounce + 6, pn);
		ret = wlan_crypto_aes_gmac(key->keyval, key->keylen, nounce,
					sizeof(nounce), buf,
					len + aad_len - hdrlen, mmie->mic);
	}
	qdf_mem_free(buf);
	if (ret < 0) {
		crypto_err("add mmie failed");
		return NULL;
	}

	return bfrm + len;
}

/**
 * wlan_crypto_is_mmie_valid - called by mgmt txrx to check mmie of the frame
 * @vdev: vdev
 * @frm:  frame starting pointer
 * @efrm: end of frame pointer
 *
 * This function gets called by mgmt txrx to check mmie of the frame
 *
 * Return: true or false
 */
bool wlan_crypto_is_mmie_valid(struct wlan_objmgr_vdev *vdev,
					uint8_t *frm,
					uint8_t *efrm){
	struct wlan_crypto_mmie   *mmie = NULL;
	uint8_t *ipn, *aad, *buf, mic[16], nounce[12];
	struct wlan_crypto_key *key;
	struct wlan_frame_hdr *hdr;
	uint16_t mic_len, hdrlen, len;
	struct wlan_crypto_comp_priv *crypto_priv;
	struct wlan_crypto_params *crypto_params;
	uint8_t aad_len = 20;
	int32_t ret = -1;

	/* check if frame is illegal length */
	if (!frm || !efrm || (efrm < frm)
			|| ((efrm - frm) < sizeof(struct wlan_frame_hdr))) {
		crypto_err("Invalid params");
		return false;
	}
	len = efrm - frm;
	crypto_priv = (struct wlan_crypto_comp_priv *)
				wlan_get_vdev_crypto_obj(vdev);
	if (!crypto_priv) {
		crypto_err("crypto_priv NULL");
		return false;
	}

	crypto_params = &(crypto_priv->crypto_params);


	mic_len = (crypto_priv->igtk_key_type
			== WLAN_CRYPTO_CIPHER_AES_CMAC) ? 8 : 16;
	hdrlen = sizeof(struct wlan_frame_hdr);

	if (mic_len == 8)
		mmie = (struct wlan_crypto_mmie *)(efrm - sizeof(*mmie) + 8);
	else
		mmie = (struct wlan_crypto_mmie *)(efrm - sizeof(*mmie));


	/* check Elem ID*/
	if ((!mmie) || (mmie->element_id != WLAN_ELEMID_MMIE)) {
		crypto_err("IE is not MMIE");
		return false;
	}

	if (mmie->key_id >= (WLAN_CRYPTO_MAXKEYIDX +
				WLAN_CRYPTO_MAXIGTKKEYIDX) ||
				(mmie->key_id < WLAN_CRYPTO_MAXKEYIDX)) {
		crypto_err("keyid not valid");
		return false;
	}

	key = crypto_priv->igtk_key[mmie->key_id - WLAN_CRYPTO_MAXKEYIDX];
	if (!key) {
		crypto_err("No igtk key present");
		return false;
	}

	/* validate ipn */
	ipn = mmie->sequence_number;
	if (qdf_mem_cmp(ipn, key->keyrsc, 6) <= 0) {
		uint8_t *su = (uint8_t *)key->keyrsc;
		uint8_t *end = ipn + 6;

		crypto_err("replay error :");
		while (ipn < end) {
			crypto_err("expected pn = %x received pn = %x",
				   *ipn++, *su++);
		}
		return false;
	}

	buf = qdf_mem_malloc(len - hdrlen + 20);
	if (!buf)
		return false;

	aad = buf;

	/* construct AAD */
	hdr = (struct wlan_frame_hdr *)frm;
	/* generate BIP AAD: FC(masked) || A1 || A2 || A3 */

	/* FC type/subtype */
	aad[0] = hdr->i_fc[0];
	/* Mask FC Retry, PwrMgt, MoreData flags to zero */
	aad[1] = (hdr->i_fc[1] & ~(WLAN_FC1_RETRY | WLAN_FC1_PWRMGT
						| WLAN_FC1_MOREDATA));
	/* A1 || A2 || A3 */
	qdf_mem_copy(aad + 2, hdr->i_addr1, 3 * QDF_MAC_ADDR_SIZE);

	/*
	 * MIC = AES-128-CMAC(IGTK, AAD || Management Frame Body || MMIE, 64)
	 */
	qdf_mem_copy(buf + 20, frm + hdrlen, len - hdrlen);
	qdf_mem_zero(buf + (len - hdrlen + 20 - mic_len), mic_len);
	qdf_mem_zero(mic, 16);
	if (crypto_priv->igtk_key_type == WLAN_CRYPTO_CIPHER_AES_CMAC) {
		ret = omac1_aes_128(key->keyval, buf,
					len - hdrlen + aad_len, mic);
	} else if (crypto_priv->igtk_key_type
				== WLAN_CRYPTO_CIPHER_AES_CMAC_256) {
		ret = omac1_aes_256(key->keyval, buf,
					len + aad_len - hdrlen, mic);
	} else if ((crypto_priv->igtk_key_type == WLAN_CRYPTO_CIPHER_AES_GMAC)
			|| (crypto_priv->igtk_key_type
					== WLAN_CRYPTO_CIPHER_AES_GMAC_256)) {
		qdf_mem_copy(nounce, hdr->i_addr2, QDF_MAC_ADDR_SIZE);
		wlan_crypto_gmac_pn_swap(nounce + 6, ipn);
		ret = wlan_crypto_aes_gmac(key->keyval, key->keylen, nounce,
					sizeof(nounce), buf,
					len + aad_len - hdrlen, mic);
	}

	qdf_mem_free(buf);

	if (ret < 0) {
		crypto_err("genarate mmie failed");
		return false;
	}

	if (qdf_mem_cmp(mic, mmie->mic, mic_len) != 0) {
		crypto_err("mmie mismatch");
		/* MMIE MIC mismatch */
		return false;
	}

	/* Update the receive sequence number */
	qdf_mem_copy(key->keyrsc, ipn, 6);
	crypto_debug("mmie matched");

	return true;
}


static int32_t wlan_crypto_wpa_cipher_to_suite(uint32_t cipher)
{
	int32_t status = -1;

	switch (cipher) {
	case WLAN_CRYPTO_CIPHER_TKIP:
		return WPA_CIPHER_SUITE_TKIP;
	case WLAN_CRYPTO_CIPHER_AES_CCM:
		return WPA_CIPHER_SUITE_CCMP;
	case WLAN_CRYPTO_CIPHER_NONE:
		return WPA_CIPHER_SUITE_NONE;
	}

	return status;
}

static int32_t wlan_crypto_rsn_cipher_to_suite(uint32_t cipher)
{
	int32_t status = -1;

	switch (cipher) {
	case WLAN_CRYPTO_CIPHER_TKIP:
		return RSN_CIPHER_SUITE_TKIP;
	case WLAN_CRYPTO_CIPHER_AES_CCM:
		return RSN_CIPHER_SUITE_CCMP;
	case WLAN_CRYPTO_CIPHER_AES_CCM_256:
		return RSN_CIPHER_SUITE_CCMP_256;
	case WLAN_CRYPTO_CIPHER_AES_GCM:
		return RSN_CIPHER_SUITE_GCMP;
	case WLAN_CRYPTO_CIPHER_AES_GCM_256:
		return RSN_CIPHER_SUITE_GCMP_256;
	case WLAN_CRYPTO_CIPHER_AES_CMAC:
		return RSN_CIPHER_SUITE_AES_CMAC;
	case WLAN_CRYPTO_CIPHER_AES_CMAC_256:
		return RSN_CIPHER_SUITE_BIP_CMAC_256;
	case WLAN_CRYPTO_CIPHER_AES_GMAC:
		return RSN_CIPHER_SUITE_BIP_GMAC_128;
	case WLAN_CRYPTO_CIPHER_AES_GMAC_256:
		return RSN_CIPHER_SUITE_BIP_GMAC_256;
	case WLAN_CRYPTO_CIPHER_NONE:
		return RSN_CIPHER_SUITE_NONE;
	}

	return status;
}

/*
 * Convert an RSN key management/authentication algorithm
 * to an internal code.
 */
static int32_t
wlan_crypto_rsn_keymgmt_to_suite(uint32_t keymgmt)
{
	int32_t status = -1;

	switch (keymgmt) {
	case WLAN_CRYPTO_KEY_MGMT_NONE:
		return RSN_AUTH_KEY_MGMT_NONE;
	case WLAN_CRYPTO_KEY_MGMT_IEEE8021X:
		return RSN_AUTH_KEY_MGMT_UNSPEC_802_1X;
	case WLAN_CRYPTO_KEY_MGMT_PSK:
		return RSN_AUTH_KEY_MGMT_PSK_OVER_802_1X;
	case WLAN_CRYPTO_KEY_MGMT_FT_IEEE8021X:
		return RSN_AUTH_KEY_MGMT_FT_802_1X;
	case WLAN_CRYPTO_KEY_MGMT_FT_PSK:
		return RSN_AUTH_KEY_MGMT_FT_PSK;
	case WLAN_CRYPTO_KEY_MGMT_IEEE8021X_SHA256:
		return RSN_AUTH_KEY_MGMT_802_1X_SHA256;
	case WLAN_CRYPTO_KEY_MGMT_PSK_SHA256:
		return RSN_AUTH_KEY_MGMT_PSK_SHA256;
	case WLAN_CRYPTO_KEY_MGMT_SAE:
		return RSN_AUTH_KEY_MGMT_SAE;
	case WLAN_CRYPTO_KEY_MGMT_FT_SAE:
		return RSN_AUTH_KEY_MGMT_FT_SAE;
	case WLAN_CRYPTO_KEY_MGMT_IEEE8021X_SUITE_B:
		return RSN_AUTH_KEY_MGMT_802_1X_SUITE_B;
	case WLAN_CRYPTO_KEY_MGMT_IEEE8021X_SUITE_B_192:
		return RSN_AUTH_KEY_MGMT_802_1X_SUITE_B_192;
	case WLAN_CRYPTO_KEY_MGMT_CCKM:
		return RSN_AUTH_KEY_MGMT_CCKM;
	case WLAN_CRYPTO_KEY_MGMT_OSEN:
		return RSN_AUTH_KEY_MGMT_OSEN;
	case WLAN_CRYPTO_KEY_MGMT_FILS_SHA256:
		return RSN_AUTH_KEY_MGMT_FILS_SHA256;
	case WLAN_CRYPTO_KEY_MGMT_FILS_SHA384:
		return RSN_AUTH_KEY_MGMT_FILS_SHA384;
	case WLAN_CRYPTO_KEY_MGMT_FT_FILS_SHA256:
		return RSN_AUTH_KEY_MGMT_FT_FILS_SHA256;
	case WLAN_CRYPTO_KEY_MGMT_FT_FILS_SHA384:
		return RSN_AUTH_KEY_MGMT_FT_FILS_SHA384;
	case WLAN_CRYPTO_KEY_MGMT_OWE:
		return RSN_AUTH_KEY_MGMT_OWE;
	case WLAN_CRYPTO_KEY_MGMT_DPP:
		return RSN_AUTH_KEY_MGMT_DPP;
	}

	return status;
}

/*
 * Convert an RSN key management/authentication algorithm
 * to an internal code.
 */
static int32_t
wlan_crypto_wpa_keymgmt_to_suite(uint32_t keymgmt)
{
	int32_t status = -1;

	switch (keymgmt) {
	case WLAN_CRYPTO_KEY_MGMT_NONE:
		return WPA_AUTH_KEY_MGMT_NONE;
	case WLAN_CRYPTO_KEY_MGMT_IEEE8021X:
		return WPA_AUTH_KEY_MGMT_UNSPEC_802_1X;
	case WLAN_CRYPTO_KEY_MGMT_PSK:
		return WPA_AUTH_KEY_MGMT_PSK_OVER_802_1X;
	case WLAN_CRYPTO_KEY_MGMT_CCKM:
		return WPA_AUTH_KEY_MGMT_CCKM;
	}

	return status;
}
/**
 * Convert a WPA cipher selector OUI to an internal
 * cipher algorithm.  Where appropriate we also
 * record any key length.
 */
static int32_t wlan_crypto_wpa_suite_to_cipher(uint8_t *sel)
{
	uint32_t w = LE_READ_4(sel);
	int32_t status = -1;

	switch (w) {
	case WPA_CIPHER_SUITE_TKIP:
		return WLAN_CRYPTO_CIPHER_TKIP;
	case WPA_CIPHER_SUITE_CCMP:
		return WLAN_CRYPTO_CIPHER_AES_CCM;
	case WPA_CIPHER_SUITE_NONE:
		return WLAN_CRYPTO_CIPHER_NONE;
	}

	return status;
}

/*
 * Convert a WPA key management/authentication algorithm
 * to an internal code.
 */
static int32_t wlan_crypto_wpa_suite_to_keymgmt(uint8_t *sel)
{
	uint32_t w = LE_READ_4(sel);
	int32_t status = -1;

	switch (w) {
	case WPA_AUTH_KEY_MGMT_UNSPEC_802_1X:
		return WLAN_CRYPTO_KEY_MGMT_IEEE8021X;
	case WPA_AUTH_KEY_MGMT_PSK_OVER_802_1X:
		return WLAN_CRYPTO_KEY_MGMT_PSK;
	case WPA_AUTH_KEY_MGMT_CCKM:
		return WLAN_CRYPTO_KEY_MGMT_CCKM;
	case WPA_AUTH_KEY_MGMT_NONE:
		return WLAN_CRYPTO_KEY_MGMT_NONE;
	}
	return status;
}

/*
 * Convert a RSN cipher selector OUI to an internal
 * cipher algorithm.  Where appropriate we also
 * record any key length.
 */
static int32_t wlan_crypto_rsn_suite_to_cipher(uint8_t *sel)
{
	uint32_t w = LE_READ_4(sel);
	int32_t status = -1;

	switch (w) {
	case RSN_CIPHER_SUITE_TKIP:
		return WLAN_CRYPTO_CIPHER_TKIP;
	case RSN_CIPHER_SUITE_CCMP:
		return WLAN_CRYPTO_CIPHER_AES_CCM;
	case RSN_CIPHER_SUITE_CCMP_256:
		return WLAN_CRYPTO_CIPHER_AES_CCM_256;
	case RSN_CIPHER_SUITE_GCMP:
		return WLAN_CRYPTO_CIPHER_AES_GCM;
	case RSN_CIPHER_SUITE_GCMP_256:
		return WLAN_CRYPTO_CIPHER_AES_GCM_256;
	case RSN_CIPHER_SUITE_AES_CMAC:
		return WLAN_CRYPTO_CIPHER_AES_CMAC;
	case RSN_CIPHER_SUITE_BIP_CMAC_256:
		return WLAN_CRYPTO_CIPHER_AES_CMAC_256;
	case RSN_CIPHER_SUITE_BIP_GMAC_128:
		return WLAN_CRYPTO_CIPHER_AES_GMAC;
	case RSN_CIPHER_SUITE_BIP_GMAC_256:
		return WLAN_CRYPTO_CIPHER_AES_GMAC_256;
	case RSN_CIPHER_SUITE_NONE:
		return WLAN_CRYPTO_CIPHER_NONE;
	}

	return status;
}
/*
 * Convert an RSN key management/authentication algorithm
 * to an internal code.
 */
static int32_t wlan_crypto_rsn_suite_to_keymgmt(uint8_t *sel)
{
	uint32_t w = LE_READ_4(sel);
	int32_t status = -1;

	switch (w) {
	case RSN_AUTH_KEY_MGMT_UNSPEC_802_1X:
		return WLAN_CRYPTO_KEY_MGMT_IEEE8021X;
	case RSN_AUTH_KEY_MGMT_PSK_OVER_802_1X:
		return WLAN_CRYPTO_KEY_MGMT_PSK;
	case RSN_AUTH_KEY_MGMT_FT_802_1X:
		return WLAN_CRYPTO_KEY_MGMT_FT_IEEE8021X;
	case RSN_AUTH_KEY_MGMT_FT_PSK:
		return WLAN_CRYPTO_KEY_MGMT_FT_PSK;
	case RSN_AUTH_KEY_MGMT_802_1X_SHA256:
		return WLAN_CRYPTO_KEY_MGMT_IEEE8021X_SHA256;
	case RSN_AUTH_KEY_MGMT_PSK_SHA256:
		return WLAN_CRYPTO_KEY_MGMT_PSK_SHA256;
	case RSN_AUTH_KEY_MGMT_SAE:
		return WLAN_CRYPTO_KEY_MGMT_SAE;
	case RSN_AUTH_KEY_MGMT_FT_SAE:
		return WLAN_CRYPTO_KEY_MGMT_FT_SAE;
	case RSN_AUTH_KEY_MGMT_802_1X_SUITE_B:
		return WLAN_CRYPTO_KEY_MGMT_IEEE8021X_SUITE_B;
	case RSN_AUTH_KEY_MGMT_802_1X_SUITE_B_192:
		return WLAN_CRYPTO_KEY_MGMT_IEEE8021X_SUITE_B_192;
	case RSN_AUTH_KEY_MGMT_CCKM:
		return WLAN_CRYPTO_KEY_MGMT_CCKM;
	case RSN_AUTH_KEY_MGMT_OSEN:
		return WLAN_CRYPTO_KEY_MGMT_OSEN;
	case RSN_AUTH_KEY_MGMT_FILS_SHA256:
		return WLAN_CRYPTO_KEY_MGMT_FILS_SHA256;
	case RSN_AUTH_KEY_MGMT_FILS_SHA384:
		return WLAN_CRYPTO_KEY_MGMT_FILS_SHA384;
	case RSN_AUTH_KEY_MGMT_FT_FILS_SHA256:
		return WLAN_CRYPTO_KEY_MGMT_FT_FILS_SHA256;
	case RSN_AUTH_KEY_MGMT_FT_FILS_SHA384:
		return WLAN_CRYPTO_KEY_MGMT_FT_FILS_SHA384;
	case RSN_AUTH_KEY_MGMT_OWE:
		return WLAN_CRYPTO_KEY_MGMT_OWE;
	case RSN_AUTH_KEY_MGMT_DPP:
		return WLAN_CRYPTO_KEY_MGMT_DPP;
	case RSN_AUTH_KEY_MGMT_FT_802_1X_SUITE_B_384:
		return WLAN_CRYPTO_KEY_MGMT_FT_IEEE8021X_SHA384;
	}

	return status;
}

/**
 * wlan_crypto_wpaie_check - called by mlme to check the wpaie
 * @crypto params: crypto params
 * @iebuf: ie buffer
 *
 * This function gets called by mlme to check the contents of wpa is
 * matching with given crypto params
 *
 * Return: QDF_STATUS_SUCCESS - in case of success
 */
QDF_STATUS wlan_crypto_wpaie_check(struct wlan_crypto_params *crypto_params,
					uint8_t *frm){
	uint8_t len = frm[1];
	int32_t w;
	int n;

	/*
	 * Check the length once for fixed parts: OUI, type,
	 * version, mcast cipher, and 2 selector counts.
	 * Other, variable-length data, must be checked separately.
	 */
	RESET_AUTHMODE(crypto_params);
	SET_AUTHMODE(crypto_params, WLAN_CRYPTO_AUTH_WPA);

	if (len < 14)
		return QDF_STATUS_E_INVAL;

	frm += 6, len -= 4;

	w = LE_READ_2(frm);
	if (w != WPA_VERSION)
		return QDF_STATUS_E_INVAL;

	frm += 2, len -= 2;

	/* multicast/group cipher */
	RESET_MCAST_CIPHERS(crypto_params);
	w = wlan_crypto_wpa_suite_to_cipher(frm);
	if (w < 0)
		return QDF_STATUS_E_INVAL;
	SET_MCAST_CIPHER(crypto_params, w);
	frm += 4, len -= 4;

	/* unicast ciphers */
	n = LE_READ_2(frm);
	frm += 2, len -= 2;
	if (len < n*4+2)
		return QDF_STATUS_E_INVAL;

	RESET_UCAST_CIPHERS(crypto_params);
	for (; n > 0; n--) {
		w = wlan_crypto_wpa_suite_to_cipher(frm);
		if (w < 0)
			return QDF_STATUS_E_INVAL;
		SET_UCAST_CIPHER(crypto_params, w);
		frm += 4, len -= 4;
	}

	if (!crypto_params->ucastcipherset)
		return QDF_STATUS_E_INVAL;

	/* key management algorithms */
	n = LE_READ_2(frm);
	frm += 2, len -= 2;
	if (len < n*4)
		return QDF_STATUS_E_INVAL;

	w = 0;
	RESET_KEY_MGMT(crypto_params);
	for (; n > 0; n--) {
		w = wlan_crypto_wpa_suite_to_keymgmt(frm);
		if (w < 0)
			return QDF_STATUS_E_INVAL;
		SET_KEY_MGMT(crypto_params, w);
		frm += 4, len -= 4;
	}

	/* optional capabilities */
	if (len >= 2) {
		crypto_params->rsn_caps = LE_READ_2(frm);
		frm += 2, len -= 2;
	}

	return 0;
}

/**
 * wlan_crypto_rsnie_check - called by mlme to check the rsnie
 * @crypto params: crypto params
 * @iebuf: ie buffer
 *
 * This function gets called by mlme to check the contents of wpa is
 * matching with given crypto params
 *
 * Return: QDF_STATUS_SUCCESS - in case of success
 */
QDF_STATUS wlan_crypto_rsnie_check(struct wlan_crypto_params *crypto_params,
					uint8_t *frm){
	uint8_t len = frm[1];
	int32_t w;
	int n;

	/* Check the length once for fixed parts: OUI, type & version */
	if (len < 2)
		return QDF_STATUS_E_INVAL;

	/* initialize crypto params */
	qdf_mem_zero(crypto_params, sizeof(struct wlan_crypto_params));

	SET_AUTHMODE(crypto_params, WLAN_CRYPTO_AUTH_RSNA);

	frm += 2;
	/* NB: iswapoui already validated the OUI and type */
	w = LE_READ_2(frm);
	if (w != RSN_VERSION)
		return QDF_STATUS_E_INVAL;

	frm += 2, len -= 2;

	if (!len) {
		/* set defaults */
		/* default group cipher CCMP-128 */
		SET_MCAST_CIPHER(crypto_params, WLAN_CRYPTO_CIPHER_AES_CCM);
		/* default ucast cipher CCMP-128 */
		SET_UCAST_CIPHER(crypto_params, WLAN_CRYPTO_CIPHER_AES_CCM);
		/* default key mgmt 8021x */
		SET_KEY_MGMT(crypto_params, WLAN_CRYPTO_KEY_MGMT_IEEE8021X);
		return QDF_STATUS_SUCCESS;
	} else if (len < 4) {
		return QDF_STATUS_E_INVAL;
	}

	/* multicast/group cipher */
	w = wlan_crypto_rsn_suite_to_cipher(frm);
	if (w < 0)
		return QDF_STATUS_E_INVAL;
	else {
		SET_MCAST_CIPHER(crypto_params, w);
		frm += 4, len -= 4;
	}

	if (crypto_params->mcastcipherset == 0)
		return QDF_STATUS_E_INVAL;

	if (!len) {
		/* default ucast cipher CCMP-128 */
		SET_UCAST_CIPHER(crypto_params, WLAN_CRYPTO_CIPHER_AES_CCM);
		/* default key mgmt 8021x */
		SET_KEY_MGMT(crypto_params, WLAN_CRYPTO_KEY_MGMT_IEEE8021X);
		return QDF_STATUS_SUCCESS;
	} else if (len < 2) {
		return QDF_STATUS_E_INVAL;
	}

	/* unicast ciphers */
	n = LE_READ_2(frm);
	frm += 2, len -= 2;
	if (n) {
		if (len < n * 4)
			return QDF_STATUS_E_INVAL;

		for (; n > 0; n--) {
			w = wlan_crypto_rsn_suite_to_cipher(frm);
			if (w < 0)
				return QDF_STATUS_E_INVAL;
			SET_UCAST_CIPHER(crypto_params, w);
			frm += 4, len -= 4;
		}
	} else {
		/* default ucast cipher CCMP-128 */
		SET_UCAST_CIPHER(crypto_params, WLAN_CRYPTO_CIPHER_AES_CCM);
	}

	if (crypto_params->ucastcipherset == 0)
		return QDF_STATUS_E_INVAL;

	if (!len) {
		/* default key mgmt 8021x */
		SET_KEY_MGMT(crypto_params, WLAN_CRYPTO_KEY_MGMT_IEEE8021X);
		return QDF_STATUS_SUCCESS;
	} else if (len < 2) {
		return QDF_STATUS_E_INVAL;
	}

	/* key management algorithms */
	n = LE_READ_2(frm);
	frm += 2, len -= 2;

	if (n) {
		if (len < n * 4)
			return QDF_STATUS_E_INVAL;

		for (; n > 0; n--) {
			w = wlan_crypto_rsn_suite_to_keymgmt(frm);
			if (w < 0)
				return QDF_STATUS_E_INVAL;
			SET_KEY_MGMT(crypto_params, w);
			frm += 4, len -= 4;
		}
	} else {
		/* default key mgmt 8021x */
		SET_KEY_MGMT(crypto_params, WLAN_CRYPTO_KEY_MGMT_IEEE8021X);
	}

	if (crypto_params->key_mgmt == 0)
		return QDF_STATUS_E_INVAL;

	/* optional capabilities */
	if (len >= 2) {
		crypto_params->rsn_caps = LE_READ_2(frm);
		frm += 2, len -= 2;
	} else if (len && len < 2) {
		return QDF_STATUS_E_INVAL;
	}


	/* PMKID */
	if (len >= 2) {
		n = LE_READ_2(frm);
		frm += 2, len -= 2;
		if (n && len) {
			if (len >= n * PMKID_LEN)
				frm += (n * PMKID_LEN), len -= (n * PMKID_LEN);
			else
				return QDF_STATUS_E_INVAL;
		} else if (n && !len) {
			return QDF_STATUS_E_INVAL;
		}
		/*TODO: Save pmkid in params for further reference */
	}

	/* BIP */
	if (!len &&
	    (crypto_params->rsn_caps & WLAN_CRYPTO_RSN_CAP_MFP_ENABLED)) {
		/* when no BIP mentioned and MFP capable use CMAC as default*/
		SET_MGMT_CIPHER(crypto_params, WLAN_CRYPTO_CIPHER_AES_CMAC);
		return QDF_STATUS_SUCCESS;
	} else if (len >= 4) {
		w = wlan_crypto_rsn_suite_to_cipher(frm);
		frm += 4, len -= 4;
		SET_MGMT_CIPHER(crypto_params, w);
	}

	return QDF_STATUS_SUCCESS;
}

/**
 * wlan_crypto_build_wpaie - called by mlme to build wpaie
 * @vdev: vdev
 * @iebuf: ie buffer
 *
 * This function gets called by mlme to build wpaie from given vdev
 *
 * Return: end of buffer
 */
uint8_t *wlan_crypto_build_wpaie(struct wlan_objmgr_vdev *vdev,
					uint8_t *iebuf){
	uint8_t *frm = iebuf;
	uint8_t *selcnt;
	struct wlan_crypto_comp_priv *crypto_priv;
	struct wlan_crypto_params *crypto_params;

	if (!frm)
		return NULL;

	crypto_params = wlan_crypto_vdev_get_comp_params(vdev, &crypto_priv);

	if (!crypto_params)
		return NULL;

	*frm++ = WLAN_ELEMID_VENDOR;
	*frm++ = 0;
	WLAN_CRYPTO_ADDSELECTOR(frm, WPA_TYPE_OUI);
	WLAN_CRYPTO_ADDSHORT(frm, WPA_VERSION);


	/* multicast cipher */
	if (MCIPHER_IS_TKIP(crypto_params))
		WPA_ADD_CIPHER_TO_SUITE(frm, WLAN_CRYPTO_CIPHER_TKIP);
	else if (MCIPHER_IS_CCMP128(crypto_params))
		WPA_ADD_CIPHER_TO_SUITE(frm, WLAN_CRYPTO_CIPHER_AES_CCM);

	/* unicast cipher list */
	selcnt = frm;
	WLAN_CRYPTO_ADDSHORT(frm, 0);
	/* do not use CCMP unicast cipher in WPA mode */
	if (UCIPHER_IS_CCMP128(crypto_params)) {
		selcnt[0]++;
		WPA_ADD_CIPHER_TO_SUITE(frm, WLAN_CRYPTO_CIPHER_AES_CCM);
	}
	if (UCIPHER_IS_TKIP(crypto_params)) {
		selcnt[0]++;
		WPA_ADD_CIPHER_TO_SUITE(frm, WLAN_CRYPTO_CIPHER_TKIP);
	}

	/* authenticator selector list */
	selcnt = frm;
	WLAN_CRYPTO_ADDSHORT(frm, 0);

	if (HAS_KEY_MGMT(crypto_params, WLAN_CRYPTO_KEY_MGMT_IEEE8021X)) {
		selcnt[0]++;
		WPA_ADD_KEYMGMT_TO_SUITE(frm, WLAN_CRYPTO_KEY_MGMT_IEEE8021X);
	} else if (HAS_KEY_MGMT(crypto_params, WLAN_CRYPTO_KEY_MGMT_PSK)) {
		selcnt[0]++;
		WPA_ADD_KEYMGMT_TO_SUITE(frm, WLAN_CRYPTO_KEY_MGMT_PSK);
	} else if (HAS_KEY_MGMT(crypto_params, WLAN_CRYPTO_KEY_MGMT_CCKM)) {
		selcnt[0]++;
		WPA_ADD_KEYMGMT_TO_SUITE(frm, WLAN_CRYPTO_KEY_MGMT_CCKM);
	} else {
		selcnt[0]++;
		WPA_ADD_KEYMGMT_TO_SUITE(frm, WLAN_CRYPTO_KEY_MGMT_NONE);
	}

	/* optional capabilities */
	if (crypto_params->rsn_caps != 0 &&
	    crypto_params->rsn_caps != WLAN_CRYPTO_RSN_CAP_PREAUTH) {
		WLAN_CRYPTO_ADDSHORT(frm, crypto_params->rsn_caps);
	}

	/* calculate element length */
	iebuf[1] = frm - iebuf - 2;

	return frm;
}

/**
 * wlan_crypto_build_rsnie - called by mlme to build rsnie
 * @vdev: vdev
 * @iebuf: ie buffer
 * @bssid: bssid mac address to add pmkid in rsnie
 *
 * This function gets called by mlme to build rsnie from given vdev
 *
 * Return: end of buffer
 */
uint8_t *wlan_crypto_build_rsnie(struct wlan_objmgr_vdev *vdev,
					uint8_t *iebuf,
					struct qdf_mac_addr *bssid)
{
	uint8_t *frm = iebuf;
	uint8_t *selcnt;
	struct wlan_crypto_comp_priv *crypto_priv;
	struct wlan_crypto_params *crypto_params;

	if (!frm) {
		return NULL;
	}

	crypto_params = wlan_crypto_vdev_get_comp_params(vdev, &crypto_priv);

	if (!crypto_params) {
		return NULL;
	}

	*frm++ = WLAN_ELEMID_RSN;
	*frm++ = 0;
	WLAN_CRYPTO_ADDSHORT(frm, RSN_VERSION);


	/* multicast cipher */
	if (MCIPHER_IS_TKIP(crypto_params))
		RSN_ADD_CIPHER_TO_SUITE(frm, WLAN_CRYPTO_CIPHER_TKIP);
	else if (MCIPHER_IS_CCMP128(crypto_params))
		RSN_ADD_CIPHER_TO_SUITE(frm, WLAN_CRYPTO_CIPHER_AES_CCM);
	else if (MCIPHER_IS_CCMP256(crypto_params))
		RSN_ADD_CIPHER_TO_SUITE(frm, WLAN_CRYPTO_CIPHER_AES_CCM_256);
	else if (MCIPHER_IS_GCMP128(crypto_params))
		RSN_ADD_CIPHER_TO_SUITE(frm, WLAN_CRYPTO_CIPHER_AES_GCM);
	else if (MCIPHER_IS_GCMP256(crypto_params))
		RSN_ADD_CIPHER_TO_SUITE(frm, WLAN_CRYPTO_CIPHER_AES_GCM_256);

	/* unicast cipher list */
	selcnt = frm;
	WLAN_CRYPTO_ADDSHORT(frm, 0);

	if (UCIPHER_IS_CCMP256(crypto_params)) {
		selcnt[0]++;
		RSN_ADD_CIPHER_TO_SUITE(frm, WLAN_CRYPTO_CIPHER_AES_CCM_256);
	}
	if (UCIPHER_IS_GCMP256(crypto_params)) {
		selcnt[0]++;
		RSN_ADD_CIPHER_TO_SUITE(frm, WLAN_CRYPTO_CIPHER_AES_GCM_256);
	}
	if (UCIPHER_IS_CCMP128(crypto_params)) {
		selcnt[0]++;
		RSN_ADD_CIPHER_TO_SUITE(frm, WLAN_CRYPTO_CIPHER_AES_CCM);
	}
	if (UCIPHER_IS_GCMP128(crypto_params)) {
		selcnt[0]++;
		RSN_ADD_CIPHER_TO_SUITE(frm, WLAN_CRYPTO_CIPHER_AES_GCM);
	}
	if (UCIPHER_IS_TKIP(crypto_params)) {
		selcnt[0]++;
		RSN_ADD_CIPHER_TO_SUITE(frm, WLAN_CRYPTO_CIPHER_TKIP);
	}

	/* authenticator selector list */
	selcnt = frm;
	WLAN_CRYPTO_ADDSHORT(frm, 0);
	if (HAS_KEY_MGMT(crypto_params, WLAN_CRYPTO_KEY_MGMT_CCKM)) {
		selcnt[0]++;
		RSN_ADD_KEYMGMT_TO_SUITE(frm, WLAN_CRYPTO_KEY_MGMT_CCKM);
		/* Other key mgmt should not be added after CCKM */
		goto add_rsn_caps;
	}
	if (HAS_KEY_MGMT(crypto_params, WLAN_CRYPTO_KEY_MGMT_IEEE8021X)) {
		selcnt[0]++;
		RSN_ADD_KEYMGMT_TO_SUITE(frm, WLAN_CRYPTO_KEY_MGMT_IEEE8021X);
	}
	if (HAS_KEY_MGMT(crypto_params, WLAN_CRYPTO_KEY_MGMT_PSK)) {
		selcnt[0]++;
		RSN_ADD_KEYMGMT_TO_SUITE(frm, WLAN_CRYPTO_KEY_MGMT_PSK);
	}
	if (HAS_KEY_MGMT(crypto_params, WLAN_CRYPTO_KEY_MGMT_FT_IEEE8021X)) {
		selcnt[0]++;
		RSN_ADD_KEYMGMT_TO_SUITE(frm,
					 WLAN_CRYPTO_KEY_MGMT_FT_IEEE8021X);
	}
	if (HAS_KEY_MGMT(crypto_params, WLAN_CRYPTO_KEY_MGMT_FT_PSK)) {
		selcnt[0]++;
		RSN_ADD_KEYMGMT_TO_SUITE(frm, WLAN_CRYPTO_KEY_MGMT_FT_PSK);
	}
	if (HAS_KEY_MGMT(crypto_params,
			 WLAN_CRYPTO_KEY_MGMT_IEEE8021X_SHA256)) {
		selcnt[0]++;
		RSN_ADD_KEYMGMT_TO_SUITE(frm,
					 WLAN_CRYPTO_KEY_MGMT_IEEE8021X_SHA256);
	}
	if (HAS_KEY_MGMT(crypto_params, WLAN_CRYPTO_KEY_MGMT_PSK_SHA256)) {
		selcnt[0]++;
		RSN_ADD_KEYMGMT_TO_SUITE(frm, WLAN_CRYPTO_KEY_MGMT_PSK_SHA256);
	}
	if (HAS_KEY_MGMT(crypto_params, WLAN_CRYPTO_KEY_MGMT_SAE)) {
		selcnt[0]++;
		RSN_ADD_KEYMGMT_TO_SUITE(frm, WLAN_CRYPTO_KEY_MGMT_SAE);
	}
	if (HAS_KEY_MGMT(crypto_params, WLAN_CRYPTO_KEY_MGMT_FT_SAE)) {
		selcnt[0]++;
		RSN_ADD_KEYMGMT_TO_SUITE(frm, WLAN_CRYPTO_KEY_MGMT_FT_SAE);
	}
	if (HAS_KEY_MGMT(crypto_params,
			 WLAN_CRYPTO_KEY_MGMT_IEEE8021X_SUITE_B)) {
		uint32_t kmgmt = WLAN_CRYPTO_KEY_MGMT_IEEE8021X_SUITE_B;

		selcnt[0]++;
		RSN_ADD_KEYMGMT_TO_SUITE(frm, kmgmt);
	}
	if (HAS_KEY_MGMT(crypto_params,
			 WLAN_CRYPTO_KEY_MGMT_IEEE8021X_SUITE_B_192)) {
		uint32_t kmgmt =  WLAN_CRYPTO_KEY_MGMT_IEEE8021X_SUITE_B_192;

		selcnt[0]++;
		RSN_ADD_KEYMGMT_TO_SUITE(frm, kmgmt);
	}
	if (HAS_KEY_MGMT(crypto_params, WLAN_CRYPTO_KEY_MGMT_FILS_SHA256)) {
		selcnt[0]++;
		RSN_ADD_KEYMGMT_TO_SUITE(frm, WLAN_CRYPTO_KEY_MGMT_FILS_SHA256);
	}
	if (HAS_KEY_MGMT(crypto_params,	WLAN_CRYPTO_KEY_MGMT_FILS_SHA384)) {
		selcnt[0]++;
		RSN_ADD_KEYMGMT_TO_SUITE(frm, WLAN_CRYPTO_KEY_MGMT_FILS_SHA384);
	}
	if (HAS_KEY_MGMT(crypto_params, WLAN_CRYPTO_KEY_MGMT_FT_FILS_SHA256)) {
		selcnt[0]++;
		RSN_ADD_KEYMGMT_TO_SUITE(frm,
					 WLAN_CRYPTO_KEY_MGMT_FT_FILS_SHA256);
	}
	if (HAS_KEY_MGMT(crypto_params, WLAN_CRYPTO_KEY_MGMT_FT_FILS_SHA384)) {
		selcnt[0]++;
		RSN_ADD_KEYMGMT_TO_SUITE(frm,
					 WLAN_CRYPTO_KEY_MGMT_FT_FILS_SHA384);
	}
	if (HAS_KEY_MGMT(crypto_params, WLAN_CRYPTO_KEY_MGMT_OWE)) {
		selcnt[0]++;
		RSN_ADD_KEYMGMT_TO_SUITE(frm, WLAN_CRYPTO_KEY_MGMT_OWE);
	}
	if (HAS_KEY_MGMT(crypto_params, WLAN_CRYPTO_KEY_MGMT_DPP)) {
		selcnt[0]++;
		RSN_ADD_KEYMGMT_TO_SUITE(frm, WLAN_CRYPTO_KEY_MGMT_DPP);
	}
	if (HAS_KEY_MGMT(crypto_params, WLAN_CRYPTO_KEY_MGMT_OSEN)) {
		selcnt[0]++;
		RSN_ADD_KEYMGMT_TO_SUITE(frm, WLAN_CRYPTO_KEY_MGMT_OSEN);
	}
add_rsn_caps:
	WLAN_CRYPTO_ADDSHORT(frm, crypto_params->rsn_caps);
	/* optional capabilities */
	if (crypto_params->rsn_caps & WLAN_CRYPTO_RSN_CAP_MFP_ENABLED) {
		/* PMK list */
		if (bssid) {
			struct wlan_crypto_pmksa *pmksa;

			pmksa = wlan_crypto_get_pmksa(vdev, bssid);

			if (pmksa) {
				WLAN_CRYPTO_ADDSHORT(frm, 1);
				qdf_mem_copy(frm, pmksa->pmkid, PMKID_LEN);
				frm += PMKID_LEN;
			} else {
				WLAN_CRYPTO_ADDSHORT(frm, 0);
			}
		} else
			WLAN_CRYPTO_ADDSHORT(frm, 0);

		if (HAS_MGMT_CIPHER(crypto_params,
						WLAN_CRYPTO_CIPHER_AES_CMAC)) {
			RSN_ADD_CIPHER_TO_SUITE(frm,
						WLAN_CRYPTO_CIPHER_AES_CMAC);
		}
		if (HAS_MGMT_CIPHER(crypto_params,
						WLAN_CRYPTO_CIPHER_AES_GMAC)) {
			RSN_ADD_CIPHER_TO_SUITE(frm,
						WLAN_CRYPTO_CIPHER_AES_GMAC);
		}
		if (HAS_MGMT_CIPHER(crypto_params,
					 WLAN_CRYPTO_CIPHER_AES_CMAC_256)) {
			RSN_ADD_CIPHER_TO_SUITE(frm,
						WLAN_CRYPTO_CIPHER_AES_CMAC_256
						);
		}

		if (HAS_MGMT_CIPHER(crypto_params,
					WLAN_CRYPTO_CIPHER_AES_GMAC_256)) {
			RSN_ADD_CIPHER_TO_SUITE(frm,
						WLAN_CRYPTO_CIPHER_AES_GMAC_256
						);
		}
	} else {
		/* PMK list */
		if (bssid) {
			struct wlan_crypto_pmksa *pmksa;

			pmksa = wlan_crypto_get_pmksa(vdev, bssid);
			if (pmksa) {
				WLAN_CRYPTO_ADDSHORT(frm, 1);
				qdf_mem_copy(frm, pmksa->pmkid, PMKID_LEN);
				frm += PMKID_LEN;
			} else {
				WLAN_CRYPTO_ADDSHORT(frm, 0);
			}
		}
	}

	/* calculate element length */
	iebuf[1] = frm - iebuf - 2;

	return frm;
}

bool wlan_crypto_rsn_info(struct wlan_objmgr_vdev *vdev,
				struct wlan_crypto_params *crypto_params){
	struct wlan_crypto_params *my_crypto_params;
	my_crypto_params = wlan_crypto_vdev_get_crypto_params(vdev);

	if (!my_crypto_params) {
		crypto_debug("vdev crypto params is NULL");
		return false;
	}
	/*
	 * Check peer's pairwise ciphers.
	 * At least one must match with our unicast cipher
	 */
	if (!UCAST_CIPHER_MATCH(crypto_params, my_crypto_params)) {
		crypto_debug("Unicast cipher match failed");
		return false;
	}
	/*
	 * Check peer's group cipher is our enabled multicast cipher.
	 */
	if (!MCAST_CIPHER_MATCH(crypto_params, my_crypto_params)) {
		crypto_debug("Multicast cipher match failed");
		return false;
	}
	/*
	 * Check peer's key management class set (PSK or UNSPEC)
	 */
	if (!KEY_MGMTSET_MATCH(crypto_params, my_crypto_params)) {
		crypto_debug("Key mgmt match failed");
		return false;
	}
	if (wlan_crypto_vdev_is_pmf_required(vdev) &&
	    !(crypto_params->rsn_caps & WLAN_CRYPTO_RSN_CAP_MFP_ENABLED)) {
		crypto_debug("Peer is not PMF capable");
		return false;
	}
	if (!wlan_crypto_vdev_is_pmf_enabled(vdev) &&
	    (crypto_params->rsn_caps & WLAN_CRYPTO_RSN_CAP_MFP_REQUIRED)) {
		crypto_debug("Peer needs PMF, but vdev is not capable");
		return false;
	}

	return true;
}

/*
 * Convert an WAPI CIPHER suite to to an internal code.
 */
static int32_t wlan_crypto_wapi_suite_to_cipher(uint8_t *sel)
{
	uint32_t w = LE_READ_4(sel);
	int32_t status = -1;

	switch (w) {
	case (WLAN_WAPI_SEL(WLAN_CRYPTO_WAPI_SMS4_CIPHER)):
		return WLAN_CRYPTO_CIPHER_WAPI_SMS4;
	}

	return status;
}

/*
 * Convert an WAPI key management/authentication algorithm
 * to an internal code.
 */
static int32_t wlan_crypto_wapi_keymgmt(u_int8_t *sel)
{
	uint32_t w = LE_READ_4(sel);
	int32_t status = -1;

	switch (w) {
	case (WLAN_WAPI_SEL(WLAN_WAI_PSK)):
		return WLAN_CRYPTO_KEY_MGMT_WAPI_PSK;
	case (WLAN_WAPI_SEL(WLAN_WAI_CERT_OR_SMS4)):
		return WLAN_CRYPTO_KEY_MGMT_WAPI_CERT;
	}

	return status;
}
/**
 * wlan_crypto_wapiie_check - called by mlme to check the wapiie
 * @crypto params: crypto params
 * @iebuf: ie buffer
 *
 * This function gets called by mlme to check the contents of wapi is
 * matching with given crypto params
 *
 * Return: QDF_STATUS_SUCCESS - in case of success
 */
QDF_STATUS wlan_crypto_wapiie_check(struct wlan_crypto_params *crypto_params,
					uint8_t *frm)
{
	uint8_t len = frm[1];
	int32_t w;
	int n;

	/*
	 * Check the length once for fixed parts: OUI, type,
	 * version, mcast cipher, and 2 selector counts.
	 * Other, variable-length data, must be checked separately.
	 */
	RESET_AUTHMODE(crypto_params);
	SET_AUTHMODE(crypto_params, WLAN_CRYPTO_AUTH_WAPI);

	if (len < WLAN_CRYPTO_WAPI_IE_LEN)
		return QDF_STATUS_E_INVAL;


	frm += 2;

	w = LE_READ_2(frm);
	frm += 2, len -= 2;
	if (w != WAPI_VERSION)
		return QDF_STATUS_E_INVAL;

	n = LE_READ_2(frm);
	frm += 2, len -= 2;
	if (len < n*4+2)
		return QDF_STATUS_E_INVAL;

	RESET_KEY_MGMT(crypto_params);
	for (; n > 0; n--) {
		w = wlan_crypto_wapi_keymgmt(frm);
		if (w < 0)
			return QDF_STATUS_E_INVAL;

		SET_KEY_MGMT(crypto_params, w);
		frm += 4, len -= 4;
	}

	/* unicast ciphers */
	n = LE_READ_2(frm);
	frm += 2, len -= 2;
	if (len < n*4+2)
		return QDF_STATUS_E_INVAL;

	RESET_UCAST_CIPHERS(crypto_params);
	for (; n > 0; n--) {
		w = wlan_crypto_wapi_suite_to_cipher(frm);
		if (w < 0)
			return QDF_STATUS_E_INVAL;
		SET_UCAST_CIPHER(crypto_params, w);
		frm += 4, len -= 4;
	}

	if (!crypto_params->ucastcipherset)
		return QDF_STATUS_E_INVAL;

	/* multicast/group cipher */
	RESET_MCAST_CIPHERS(crypto_params);
	w = wlan_crypto_wapi_suite_to_cipher(frm);

	if (w < 0)
		return QDF_STATUS_E_INVAL;

	SET_MCAST_CIPHER(crypto_params, w);
	frm += 4, len -= 4;

	return QDF_STATUS_SUCCESS;
}

/**
 * wlan_crypto_build_wapiie - called by mlme to build wapi ie
 * @vdev: vdev
 * @iebuf: ie buffer
 *
 * This function gets called by mlme to build wapi ie from given vdev
 *
 * Return: end of buffer
 */
uint8_t *wlan_crypto_build_wapiie(struct wlan_objmgr_vdev *vdev,
				uint8_t *iebuf)
{
	uint8_t *frm;
	uint8_t *selcnt;
	struct wlan_crypto_comp_priv *crypto_priv;
	struct wlan_crypto_params *crypto_params;

	frm = iebuf;
	if (!frm) {
		crypto_err("ie buffer NULL");
		return NULL;
	}

	crypto_params = wlan_crypto_vdev_get_comp_params(vdev, &crypto_priv);

	if (!crypto_params) {
		crypto_err("crypto_params NULL");
		return NULL;
	}

	*frm++ = WLAN_ELEMID_WAPI;
	*frm++ = 0;

	WLAN_CRYPTO_ADDSHORT(frm, WAPI_VERSION);

	/* authenticator selector list */
	selcnt = frm;
	WLAN_CRYPTO_ADDSHORT(frm, 0);

	if (HAS_KEY_MGMT(crypto_params, WLAN_CRYPTO_KEY_MGMT_WAPI_PSK)) {
		selcnt[0]++;
		WLAN_CRYPTO_ADDSELECTOR(frm,
				WLAN_WAPI_SEL(WLAN_WAI_PSK));
	}

	if (HAS_KEY_MGMT(crypto_params, WLAN_CRYPTO_KEY_MGMT_WAPI_CERT)) {
		selcnt[0]++;
		WLAN_CRYPTO_ADDSELECTOR(frm,
				WLAN_WAPI_SEL(WLAN_WAI_CERT_OR_SMS4));
	}

	/* unicast cipher list */
	selcnt = frm;
	WLAN_CRYPTO_ADDSHORT(frm, 0);

	if (UCIPHER_IS_SMS4(crypto_params)) {
		selcnt[0]++;
		WLAN_CRYPTO_ADDSELECTOR(frm,
				WLAN_WAPI_SEL(WLAN_CRYPTO_WAPI_SMS4_CIPHER));
	}

	WLAN_CRYPTO_ADDSELECTOR(frm,
				WLAN_WAPI_SEL(WLAN_CRYPTO_WAPI_SMS4_CIPHER));

	/* optional capabilities */
	WLAN_CRYPTO_ADDSHORT(frm, crypto_params->rsn_caps);

	/* bkid count */
	if (vdev->vdev_mlme.vdev_opmode == QDF_STA_MODE ||
	    vdev->vdev_mlme.vdev_opmode == QDF_P2P_CLIENT_MODE)
		WLAN_CRYPTO_ADDSHORT(frm, 0);

	/* calculate element length */
	iebuf[1] = frm - iebuf - 2;

	return frm;

}

/**
 * wlan_crypto_pn_check - called by data patch for PN check
 * @vdev: vdev
 * @wbuf: wbuf
 *
 * This function gets called by data patch for PN check
 *
 * Return: QDF_STATUS
 */
QDF_STATUS wlan_crypto_pn_check(struct wlan_objmgr_vdev *vdev,
				qdf_nbuf_t wbuf){
	/* Need to check is there real requirement for this function
	 * as PN check is already handled in decap function.
	 */
	return QDF_STATUS_SUCCESS;
}

/**
 * wlan_crypto_vdev_get_crypto_params - called by mlme to get crypto params
 * @vdev:vdev
 *
 * This function gets called by mlme to get crypto params
 *
 * Return: wlan_crypto_params or NULL in case of failure
 */
struct wlan_crypto_params *wlan_crypto_vdev_get_crypto_params(
						struct wlan_objmgr_vdev *vdev){
	struct wlan_crypto_comp_priv *crypto_priv;

	return wlan_crypto_vdev_get_comp_params(vdev, &crypto_priv);
}

/**
 * wlan_crypto_peer_get_crypto_params - called by mlme to get crypto params
 * @peer:peer
 *
 * This function gets called by mlme to get crypto params
 *
 * Return: wlan_crypto_params or NULL in case of failure
 */
struct wlan_crypto_params *wlan_crypto_peer_get_crypto_params(
						struct wlan_objmgr_peer *peer){
	struct wlan_crypto_comp_priv *crypto_priv;

	return wlan_crypto_peer_get_comp_params(peer, &crypto_priv);
}


QDF_STATUS wlan_crypto_set_peer_wep_keys(struct wlan_objmgr_vdev *vdev,
					struct wlan_objmgr_peer *peer)
{
	struct wlan_crypto_comp_priv *crypto_priv;
	struct wlan_crypto_comp_priv *sta_crypto_priv;
	struct wlan_crypto_params *crypto_params;
	struct wlan_crypto_key *key;
	struct wlan_crypto_key *sta_key;
	struct wlan_crypto_cipher *cipher_table;
	struct wlan_objmgr_psoc *psoc;
	uint8_t *mac_addr;
	int i;
	enum QDF_OPMODE opmode;
	QDF_STATUS status = QDF_STATUS_SUCCESS;

	if (!vdev)
		return QDF_STATUS_E_NULL_VALUE;

	if (!peer) {
		crypto_debug("peer NULL");
		return QDF_STATUS_E_INVAL;
	}

	opmode = wlan_vdev_mlme_get_opmode(vdev);
	psoc = wlan_vdev_get_psoc(vdev);

	if (!psoc) {
		crypto_err("psoc NULL");
		return QDF_STATUS_E_NULL_VALUE;
	}

	wlan_peer_obj_lock(peer);
	mac_addr = wlan_peer_get_macaddr(peer);
	wlan_peer_obj_unlock(peer);

	crypto_params = wlan_crypto_vdev_get_comp_params(vdev,
							&crypto_priv);
	if (!crypto_priv) {
		crypto_err("crypto_priv NULL");
		return QDF_STATUS_E_NULL_VALUE;
	}

	/* push only valid static WEP keys from vap */
	if (AUTH_IS_8021X(crypto_params))
		return QDF_STATUS_E_INVAL;

	if (opmode == QDF_STA_MODE) {
		peer = wlan_objmgr_vdev_try_get_bsspeer(vdev, WLAN_CRYPTO_ID);
		if (!peer) {
			crypto_err("peer NULL");
			return QDF_STATUS_E_INVAL;
		}
	}

	wlan_crypto_peer_get_comp_params(peer, &sta_crypto_priv);
	if (!sta_crypto_priv) {
		crypto_err("sta priv is null");
		status = QDF_STATUS_E_INVAL;
		goto exit;
	}

	for (i = 0; i < WLAN_CRYPTO_MAXKEYIDX; i++) {
		if (crypto_priv->key[i]) {
			key = crypto_priv->key[i];
			if (!key || !key->valid)
				continue;

			cipher_table = (struct wlan_crypto_cipher *)
							key->cipher_table;

			if (cipher_table->cipher == WLAN_CRYPTO_CIPHER_WEP) {
				sta_key = qdf_mem_malloc(
						sizeof(struct wlan_crypto_key));
				if (!sta_key) {
					status = QDF_STATUS_E_NOMEM;
					goto exit;
				}

				sta_crypto_priv->key[i] = sta_key;
				qdf_mem_copy(sta_key, key,
						sizeof(struct wlan_crypto_key));

				sta_key->flags &= ~WLAN_CRYPTO_KEY_DEFAULT;

				if (crypto_priv->def_tx_keyid == i) {
					sta_key->flags
						|= WLAN_CRYPTO_KEY_DEFAULT;
					sta_crypto_priv->def_tx_keyid =
						crypto_priv->def_tx_keyid;
				}
				/* setting the broadcast/multicast key for sta*/
				if (opmode == QDF_STA_MODE ||
						opmode == QDF_IBSS_MODE){
					if (WLAN_CRYPTO_TX_OPS_SETKEY(psoc)) {
						WLAN_CRYPTO_TX_OPS_SETKEY(psoc)(
							vdev, sta_key, mac_addr,
							cipher_table->cipher);
					}
				}

				/* setting unicast key */
				sta_key->flags &= ~WLAN_CRYPTO_KEY_GROUP;
				if (WLAN_CRYPTO_TX_OPS_SETKEY(psoc)) {
					WLAN_CRYPTO_TX_OPS_SETKEY(psoc)(vdev,
						sta_key, mac_addr,
						cipher_table->cipher);
				}
			}
		}
	}

exit:
	if (opmode == QDF_STA_MODE)
		wlan_objmgr_peer_release_ref(peer, WLAN_CRYPTO_ID);

	return status;
}

/**
 * wlan_crypto_register_crypto_rx_ops - set crypto_rx_ops
 * @crypto_rx_ops: crypto_rx_ops
 *
 * This function gets called by object manger to register crypto rx ops.
 *
 * Return: QDF_STATUS
 */
QDF_STATUS wlan_crypto_register_crypto_rx_ops(
			struct wlan_lmac_if_crypto_rx_ops *crypto_rx_ops){
	crypto_rx_ops->crypto_encap      = wlan_crypto_encap;
	crypto_rx_ops->crypto_decap      = wlan_crypto_decap;
	crypto_rx_ops->crypto_enmic      = wlan_crypto_enmic;
	crypto_rx_ops->crypto_demic      = wlan_crypto_demic;
	crypto_rx_ops->set_peer_wep_keys = wlan_crypto_set_peer_wep_keys;

	return QDF_STATUS_SUCCESS;
}

/**
 * wlan_crypto_get_crypto_rx_ops - get crypto_rx_ops from psoc
 * @psoc: psoc
 *
 * This function gets called by umac to get the crypto_rx_ops
 *
 * Return: crypto_rx_ops
 */
struct wlan_lmac_if_crypto_rx_ops *wlan_crypto_get_crypto_rx_ops(
					struct wlan_objmgr_psoc *psoc)
{

	return &(psoc->soc_cb.rx_ops.crypto_rx_ops);
}
qdf_export_symbol(wlan_crypto_get_crypto_rx_ops);

/**
 * wlan_crypto_vdev_has_auth_mode - check authmode for vdev
 * @vdev: vdev
 * @authvalue: authvalue to be checked
 *
 * This function check is authvalue passed is set in vdev or not
 *
 * Return: true or false
 */
bool wlan_crypto_vdev_has_auth_mode(struct wlan_objmgr_vdev *vdev,
					wlan_crypto_auth_mode authvalue)
{
	return wlan_crypto_get_param(vdev, WLAN_CRYPTO_PARAM_AUTH_MODE)
			& authvalue;
}
qdf_export_symbol(wlan_crypto_vdev_has_auth_mode);

/**
 * wlan_crypto_peer_has_auth_mode - check authmode for peer
 * @peer: peer
 * @authvalue: authvalue to be checked
 *
 * This function check is authvalue passed is set in peer or not
 *
 * Return: true or false
 */
bool wlan_crypto_peer_has_auth_mode(struct wlan_objmgr_peer *peer,
					wlan_crypto_auth_mode authvalue)
{
	return wlan_crypto_get_peer_param(peer, WLAN_CRYPTO_PARAM_AUTH_MODE)
			& authvalue;
}
qdf_export_symbol(wlan_crypto_peer_has_auth_mode);

/**
 * wlan_crypto_vdev_has_ucastcipher - check ucastcipher for vdev
 * @vdev: vdev
 * @ucastcipher: ucastcipher to be checked
 *
 * This function check is ucastcipher passed is set in vdev or not
 *
 * Return: true or false
 */
bool wlan_crypto_vdev_has_ucastcipher(struct wlan_objmgr_vdev *vdev,
					wlan_crypto_cipher_type ucastcipher)
{
	return wlan_crypto_get_param(vdev, WLAN_CRYPTO_PARAM_UCAST_CIPHER)
			& ucastcipher;
}
qdf_export_symbol(wlan_crypto_vdev_has_ucastcipher);

/**
 * wlan_crypto_peer_has_ucastcipher - check ucastcipher for peer
 * @peer: peer
 * @ucastcipher: ucastcipher to be checked
 *
 * This function check is ucastcipher passed is set in peer or not
 *
 * Return: true or false
 */
bool wlan_crypto_peer_has_ucastcipher(struct wlan_objmgr_peer *peer,
					wlan_crypto_cipher_type ucastcipher)
{
	return wlan_crypto_get_peer_param(peer, WLAN_CRYPTO_PARAM_UCAST_CIPHER)
			& ucastcipher;
}
qdf_export_symbol(wlan_crypto_peer_has_ucastcipher);

/**
 * wlan_crypto_vdev_has_mcastcipher - check mcastcipher for vdev
 * @vdev: vdev
 * @mcastcipher: mcastcipher to be checked
 *
 * This function check is mcastcipher passed is set in vdev or not
 *
 * Return: true or false
 */
bool wlan_crypto_vdev_has_mcastcipher(struct wlan_objmgr_vdev *vdev,
					wlan_crypto_cipher_type mcastcipher)
{
	return wlan_crypto_get_param(vdev, WLAN_CRYPTO_PARAM_MCAST_CIPHER)
			& mcastcipher;
}
qdf_export_symbol(wlan_crypto_vdev_has_mcastcipher);

/**
 * wlan_crypto_peer_has_mcastcipher - check mcastcipher for peer
 * @peer: peer
 * @mcastcipher: mcastcipher to be checked
 *
 * This function check is mcastcipher passed is set in peer or not
 *
 * Return: true or false
 */
bool wlan_crypto_peer_has_mcastcipher(struct wlan_objmgr_peer *peer,
					wlan_crypto_cipher_type mcastcipher)
{
	return wlan_crypto_get_peer_param(peer, WLAN_CRYPTO_PARAM_MCAST_CIPHER)
			& mcastcipher;
}
qdf_export_symbol(wlan_crypto_peer_has_mcastcipher);

/**
 * wlan_crypto_vdev_has_mgmtcipher - check mgmtcipher for vdev
 * @vdev: vdev
 * @mgmtcipher: mgmtcipher to be checked
 *
 * This function checks any one of mgmtciphers are supported by vdev or not.
 *
 * Return: true or false
 */
bool wlan_crypto_vdev_has_mgmtcipher(struct wlan_objmgr_vdev *vdev,
				     uint32_t mgmtcipher)
{
	return (wlan_crypto_get_param(vdev, WLAN_CRYPTO_PARAM_MGMT_CIPHER)
			& mgmtcipher) != 0;
}

qdf_export_symbol(wlan_crypto_vdev_has_mgmtcipher);

/**
 * wlan_crypto_peer_has_mgmtcipher - check mgmtcipher for peer
 * @peer: peer
 * @mgmtcipher: mgmtcipher to be checked
 *
 * This function checks any one of mgmtciphers are supported by peer or not
 *
 * Return: true or false
 */
bool wlan_crypto_peer_has_mgmtcipher(struct wlan_objmgr_peer *peer,
				     uint32_t mgmtcipher)
{
	return (wlan_crypto_get_peer_param(peer, WLAN_CRYPTO_PARAM_MGMT_CIPHER)
			& mgmtcipher) != 0;
}

qdf_export_symbol(wlan_crypto_peer_has_mgmtcipher);

uint8_t wlan_crypto_get_peer_fils_aead(struct wlan_objmgr_peer *peer)
{
	struct wlan_crypto_comp_priv *crypto_priv = NULL;

	if (!peer) {
		crypto_err("Invalid Input");
		return 0;
	}

	crypto_priv = wlan_get_peer_crypto_obj(peer);
	if (!crypto_priv) {
		crypto_err("crypto_priv NULL");
		return 0;
	}

	return crypto_priv->fils_aead_set;
}

void
wlan_crypto_set_peer_fils_aead(struct wlan_objmgr_peer *peer, uint8_t value)
{
	struct wlan_crypto_comp_priv *crypto_priv = NULL;

	if (!peer) {
		crypto_err("Invalid Input");
		return;
	}

	crypto_priv = wlan_get_peer_crypto_obj(peer);
	if (!crypto_priv) {
		crypto_err("crypto_priv NULL");
		return;
	}

	crypto_priv->fils_aead_set = value;
}

/**
 * wlan_crypto_get_key_header - get header length
 * @key: key
 *
 * This function gets header length based on keytype
 *
 * Return: header length
 */
uint8_t wlan_crypto_get_key_header(struct wlan_crypto_key *key)
{
	struct wlan_crypto_cipher *cipher_table;

	cipher_table = (struct wlan_crypto_cipher *)key->cipher_table;
	if (cipher_table)
		return cipher_table->header;
	else
		return 0;
}

qdf_export_symbol(wlan_crypto_get_key_header);

/**
 * wlan_crypto_get_key_trailer - get cipher trailer length
 * @key: key
 *
 * This function gets cipher trailer length based on keytype
 *
 * Return: cipher trailer length
 */
uint8_t wlan_crypto_get_key_trailer(struct wlan_crypto_key *key)
{
	struct wlan_crypto_cipher *cipher_table;

	cipher_table = (struct wlan_crypto_cipher *)key->cipher_table;
	if (cipher_table)
		return cipher_table->trailer;
	else
		return 0;
}

qdf_export_symbol(wlan_crypto_get_key_trailer);

/**
 * wlan_crypto_get_key_miclen - get cipher miclen length
 * @key: key
 *
 * This function gets cipher miclen length based on keytype
 *
 * Return: cipher miclen length
 */
uint8_t wlan_crypto_get_key_miclen(struct wlan_crypto_key *key)
{
	struct wlan_crypto_cipher *cipher_table;

	cipher_table = (struct wlan_crypto_cipher *)key->cipher_table;
	if (cipher_table)
		return cipher_table->miclen;
	else
		return 0;
}

qdf_export_symbol(wlan_crypto_get_key_miclen);

/**
 * wlan_crypto_get_keyid - get keyid from frame
 * @data: frame
 *
 * This function parse frame and returns keyid
 *
 * Return: keyid
 */
uint16_t wlan_crypto_get_keyid(uint8_t *data, int hdrlen)
{
	struct wlan_frame_hdr *hdr = (struct wlan_frame_hdr *)data;
	uint8_t *iv;
	uint8_t stype = WLAN_FC0_GET_STYPE(hdr->i_fc[0]);

	/*
	 * In FILS SK (Re)Association request/response frame has
	 * to be decrypted
	 */
	if ((stype == WLAN_FC0_STYPE_ASSOC_REQ) ||
	    (stype == WLAN_FC0_STYPE_REASSOC_REQ) ||
	    (stype == WLAN_FC0_STYPE_ASSOC_RESP) ||
	    (stype == WLAN_FC0_STYPE_REASSOC_RESP)) {
		return 0;
	}

	if (hdr->i_fc[1] & WLAN_FC1_ISWEP) {
		iv = data + hdrlen;
		/*
		 * iv[3] is the Key ID octet in the CCMP/TKIP/WEP headers
		 * Bits 6–7 of the Key ID octet are for the Key ID subfield
		 */
		return ((iv[3] >> 6) & 0x3);
	} else {
		return WLAN_CRYPTO_KEYIX_NONE;
	}
}

qdf_export_symbol(wlan_crypto_get_keyid);

/**
 * crypto_plumb_peer_keys - called during radio reset
 * @vdev: vdev
 * @object: peer
 * @arg: psoc
 *
 * Restore unicast and persta hardware keys
 *
 * Return: void
 */
static void crypto_plumb_peer_keys(struct wlan_objmgr_vdev *vdev,
				   void *object, void *arg) {
	struct wlan_objmgr_peer *peer = (struct wlan_objmgr_peer *)object;
	struct wlan_objmgr_psoc *psoc = (struct wlan_objmgr_psoc *)arg;
	struct wlan_crypto_comp_priv *crypto_priv;
	struct wlan_crypto_params *crypto_params;
	struct wlan_crypto_key *key = NULL;
	int i;

	if ((!peer) || (!vdev) || (!psoc)) {
		crypto_err("Peer or vdev or psoc objects are null!");
		return;
	}

	crypto_params = wlan_crypto_peer_get_comp_params(peer,
							 &crypto_priv);

	if (!crypto_priv) {
		crypto_err("crypto_priv NULL");
		return;
	}

	for (i = 0; i < WLAN_CRYPTO_MAXKEYIDX; i++) {
		key = crypto_priv->key[i];
		if (key && key->valid) {
			if (WLAN_CRYPTO_TX_OPS_SETKEY(psoc)) {
				WLAN_CRYPTO_TX_OPS_SETKEY(psoc)
					(
					 vdev,
					 key,
					 wlan_peer_get_macaddr(peer),
					 wlan_crypto_get_key_type(key)
					);
			}
		}
	}
}

/**
 * wlan_crypto_restore_keys - called during radio reset
 * @vdev: vdev
 *
 * Clear and restore keycache, needed for some DA chipsets which put
 * random values in keycache when phy reset is triggered
 *
 * Return: void
 */
void wlan_crypto_restore_keys(struct wlan_objmgr_vdev *vdev)
{
	int i;
	struct wlan_crypto_comp_priv *crypto_priv;
	struct wlan_crypto_params *crypto_params;
	struct wlan_crypto_key *key;
	uint8_t macaddr[QDF_MAC_ADDR_SIZE] =
			{0xff, 0xff, 0xff, 0xff, 0xff, 0xff};
	struct wlan_objmgr_pdev *pdev = NULL;
	struct wlan_objmgr_psoc *psoc = NULL;

	pdev = wlan_vdev_get_pdev(vdev);
	psoc = wlan_vdev_get_psoc(vdev);
	if (!pdev) {
		crypto_err("pdev is NULL");
		return;
	}
	if (!psoc) {
		crypto_err("psoc is NULL");
		return;
	}

	/* TBD: QWRAP key restore*/
	/* crypto is on */
	if (wlan_vdev_mlme_feat_cap_get(vdev, WLAN_VDEV_F_PRIVACY)) {
		/* restore static shared keys */
		for (i = 0; i < WLAN_CRYPTO_MAXKEYIDX; i++) {
			crypto_params = wlan_crypto_vdev_get_comp_params
				(
				 vdev,
				 &crypto_priv
				);
			if (!crypto_priv) {
				crypto_err("crypto_priv is NULL");
				return;
			}
			key = crypto_priv->key[i];
			if (key && key->valid) {
				if (WLAN_CRYPTO_TX_OPS_SETKEY(psoc)) {
					WLAN_CRYPTO_TX_OPS_SETKEY(psoc)
						(
						 vdev,
						 key,
						 macaddr,
						 wlan_crypto_get_key_type(key)
						 );
				}
			}
		}

		wlan_objmgr_iterate_peerobj_list(vdev,
						 crypto_plumb_peer_keys,
						 psoc,
						 WLAN_CRYPTO_ID);
	}
}

/**
 * wlan_crypto_check_open_none - called by ucfg to check for open security
 * @psoc: psoc pointer
 * @vdev_id: vdev id
 *
 * This function gets called from ucfg to check open security.
 *
 * Return: true or false
 */
bool wlan_crypto_check_open_none(struct wlan_objmgr_psoc *psoc, uint8_t vdev_id)
{
	struct wlan_crypto_comp_priv *crypto_priv;
	struct wlan_crypto_params *crypto_params;
	struct wlan_objmgr_vdev *vdev;
	bool match = true;

	if (!psoc) {
		crypto_err("PSOC is NULL");
		return false;
	}
	vdev = wlan_objmgr_get_vdev_by_id_from_psoc(psoc, vdev_id,
						    WLAN_CRYPTO_ID);
	if (!vdev) {
		crypto_err("vdev is NULL");
		return false;
	}

	crypto_priv = (struct wlan_crypto_comp_priv *)
		       wlan_get_vdev_crypto_obj(vdev);

	if (!crypto_priv) {
		crypto_err("crypto_priv NULL");
		match = false;
		goto send_res;
	}

	crypto_params = &crypto_priv->crypto_params;

	if (crypto_params->mcastcipherset != WLAN_CRYPTO_CIPHER_NONE) {
		match = false;
		goto send_res;
	}

	if ((crypto_params->authmodeset != WLAN_CRYPTO_AUTH_AUTO) &&
	    (crypto_params->authmodeset != WLAN_CRYPTO_AUTH_NONE))
		match = false;

send_res:
	wlan_objmgr_vdev_release_ref(vdev, WLAN_CRYPTO_ID);

	return match;
}

/**
 * wlan_crypto_check_wep - called by ucfg to check for WEP security
 * @psoc: psoc pointer
 * @vdev_id: vdev id
 *
 * This function gets called from ucfg to check WEP security.
 *
 * Return: true or false
 */
bool wlan_crypto_check_wep(struct wlan_objmgr_psoc *psoc, uint8_t vdev_id)
{
	struct wlan_crypto_comp_priv *crypto_priv;
	struct wlan_crypto_params *crypto_params;
	struct wlan_objmgr_vdev *vdev;
	bool match = true;

	if (!psoc) {
		crypto_err("PSOC is NULL");
		return false;
	}
	vdev = wlan_objmgr_get_vdev_by_id_from_psoc(psoc, vdev_id,
						    WLAN_CRYPTO_ID);
	if (!vdev) {
		crypto_err("vdev is NULL");
		return false;
	}

	crypto_priv = (struct wlan_crypto_comp_priv *)
		       wlan_get_vdev_crypto_obj(vdev);

	if (!crypto_priv) {
		crypto_err("crypto_priv NULL");
		match = false;
		goto send_res;
	}

	crypto_params = &crypto_priv->crypto_params;

	if ((crypto_params->ucastcipherset != WLAN_CRYPTO_CIPHER_WEP) &&
	    (crypto_params->ucastcipherset != WLAN_CRYPTO_CIPHER_WEP_40) &&
	    (crypto_params->ucastcipherset != WLAN_CRYPTO_CIPHER_WEP_104)) {
		match = false;
		goto send_res;
	}
	if ((crypto_params->mcastcipherset != WLAN_CRYPTO_CIPHER_WEP) &&
	    (crypto_params->mcastcipherset != WLAN_CRYPTO_CIPHER_WEP_40) &&
	    (crypto_params->mcastcipherset != WLAN_CRYPTO_CIPHER_WEP_104)) {
		match = false;
		goto send_res;
	}
	if (crypto_params->ucastcipherset != crypto_params->mcastcipherset) {
		match = false;
		goto send_res;
	}
	if ((crypto_params->authmodeset != WLAN_CRYPTO_AUTH_AUTO) &&
	    (crypto_params->authmodeset != WLAN_CRYPTO_AUTH_OPEN) &&
	    (crypto_params->authmodeset != WLAN_CRYPTO_AUTH_SHARED)) {
		match = false;
	}
send_res:
	wlan_objmgr_vdev_release_ref(vdev, WLAN_CRYPTO_ID);

	return match;
}

static QDF_STATUS
wlan_get_crypto_params_from_rsn_ie(struct wlan_crypto_params *crypto_params,
				   uint8_t *ie_ptr, uint16_t ie_len)
{
	const uint8_t *rsn_ie = NULL;
	QDF_STATUS status;

	qdf_mem_zero(crypto_params, sizeof(struct wlan_crypto_params));
	rsn_ie = wlan_get_ie_ptr_from_eid(WLAN_ELEMID_RSN, ie_ptr, ie_len);
	if (!rsn_ie) {
		crypto_err("RSN IE NULL");
		return QDF_STATUS_E_INVAL;
	}

	status = wlan_crypto_rsnie_check(crypto_params, (uint8_t *)rsn_ie);
	if (QDF_STATUS_SUCCESS != status) {
		crypto_err("RSN IE check failed");
		return status;
	}

	return QDF_STATUS_SUCCESS;
}

static QDF_STATUS
wlan_get_crypto_params_from_wpa_ie(struct wlan_crypto_params *crypto_params,
				   uint8_t *ie_ptr, uint16_t ie_len)
{
	const uint8_t *wpa_ie = NULL;
	uint32_t wpa_oui;
	QDF_STATUS status;

	qdf_mem_zero(crypto_params, sizeof(struct wlan_crypto_params));

	wpa_oui = WLAN_WPA_SEL(WLAN_WPA_OUI_TYPE);
	wpa_ie = wlan_get_vendor_ie_ptr_from_oui((uint8_t *)&wpa_oui,
						 WLAN_OUI_SIZE, ie_ptr, ie_len);
	if (!wpa_ie) {
		crypto_err("WPA IE NULL");
		return QDF_STATUS_E_INVAL;
	}

	status = wlan_crypto_wpaie_check(crypto_params, (uint8_t *)wpa_ie);
	if (QDF_STATUS_SUCCESS != status) {
		crypto_err("WPA IE check failed");
		return status;
	}

	return QDF_STATUS_SUCCESS;
}
/**
 * wlan_crypto_check_rsn_match - called by ucfg to check for RSN match
 * @psoc: psoc pointer
 * @vdev_id: vdev id
 * @ie_ptr: pointer to IEs
 * @ie_len: IE length
 *
 * This function gets called from ucfg to check RSN match.
 *
 * Return: true or false
 */
bool wlan_crypto_check_rsn_match(struct wlan_objmgr_psoc *psoc,
				 uint8_t vdev_id, uint8_t *ie_ptr,
				 uint16_t ie_len)
{
	struct wlan_crypto_params peer_crypto_params;
	struct wlan_objmgr_vdev *vdev;
	bool match = true;
	QDF_STATUS status;

	if (!psoc) {
		crypto_err("PSOC is NULL");
		return false;
	}
	status = wlan_get_crypto_params_from_rsn_ie(&peer_crypto_params,
						    ie_ptr, ie_len);
	if (QDF_STATUS_SUCCESS != status) {
		crypto_err("get crypto prarams from RSN IE failed");
		return false;
	}
	vdev = wlan_objmgr_get_vdev_by_id_from_psoc(psoc, vdev_id,
						    WLAN_CRYPTO_ID);
	if (!vdev) {
		crypto_err("vdev is NULL");
		return false;
	}

	match = wlan_crypto_rsn_info(vdev, &peer_crypto_params);
	wlan_objmgr_vdev_release_ref(vdev, WLAN_CRYPTO_ID);

	return match;
}

/**
 * wlan_crypto_check_wpa_match - called by ucfg to check for WPA match
 * @psoc: psoc pointer
 * @vdev_id: vdev id
 * @ie_ptr: pointer to IEs
 * @ie_len: IE length
 *
 * This function gets called from ucfg to check WPA match.
 *
 * Return: true or false
 */
bool wlan_crypto_check_wpa_match(struct wlan_objmgr_psoc *psoc,
				 uint8_t vdev_id, uint8_t *ie_ptr,
				 uint16_t ie_len)
{
	struct wlan_crypto_params peer_crypto_params;
	struct wlan_objmgr_vdev *vdev;
	bool match = true;
	QDF_STATUS status;

	if (!psoc) {
		crypto_err("PSOC is NULL");
		return false;
	}
	vdev = wlan_objmgr_get_vdev_by_id_from_psoc(psoc, vdev_id,
						    WLAN_CRYPTO_ID);
	if (!vdev) {
		crypto_err("vdev is NULL");
		return false;
	}

	status = wlan_get_crypto_params_from_wpa_ie(&peer_crypto_params,
						    ie_ptr, ie_len);
	if (QDF_STATUS_SUCCESS != status) {
		crypto_err("get crypto prarams from WPA IE failed");
		match = false;
		goto send_res;
	}
	match = wlan_crypto_rsn_info(vdev, &peer_crypto_params);
send_res:
	wlan_objmgr_vdev_release_ref(vdev, WLAN_CRYPTO_ID);

	return match;
}


static void
wlan_crypto_merge_prarams(struct wlan_crypto_params *dst_params,
			  struct wlan_crypto_params *src_params)
{
	dst_params->authmodeset |= src_params->authmodeset;
	dst_params->ucastcipherset |= src_params->ucastcipherset;
	dst_params->mcastcipherset |= src_params->mcastcipherset;
	dst_params->mgmtcipherset |= src_params->mgmtcipherset;
	dst_params->cipher_caps |= src_params->cipher_caps;
	dst_params->key_mgmt |= src_params->key_mgmt;
	dst_params->rsn_caps |= src_params->rsn_caps;
}

static void
wlan_crypto_reset_prarams(struct wlan_crypto_params *params)
{
	params->authmodeset = 0;
	params->ucastcipherset = 0;
	params->mcastcipherset = 0;
	params->mgmtcipherset = 0;
	params->cipher_caps = 0;
	params->key_mgmt = 0;
	params->rsn_caps = 0;
}

QDF_STATUS wlan_set_vdev_crypto_prarams_from_ie(struct wlan_objmgr_vdev *vdev,
						uint8_t *ie_ptr,
						uint16_t ie_len)
{
	struct wlan_crypto_params crypto_params;
	QDF_STATUS status;
	struct wlan_crypto_params *vdev_crypto_params;
	struct wlan_crypto_comp_priv *crypto_priv;
	bool send_fail = false;

	if (!vdev) {
		crypto_err("VDEV is NULL");
		return QDF_STATUS_E_FAILURE;
	}

	if (!ie_ptr) {
		crypto_err("IE ptr is NULL");
		return QDF_STATUS_E_FAILURE;
	}

	crypto_priv = (struct wlan_crypto_comp_priv *)
		       wlan_get_vdev_crypto_obj(vdev);

	if (!crypto_priv) {
		crypto_err("crypto_priv NULL");
		return QDF_STATUS_E_FAILURE;
	}

	vdev_crypto_params = &crypto_priv->crypto_params;

	wlan_crypto_reset_prarams(vdev_crypto_params);
	status = wlan_get_crypto_params_from_rsn_ie(&crypto_params,
						    ie_ptr, ie_len);
	if (QDF_STATUS_SUCCESS == status) {
		wlan_crypto_merge_prarams(vdev_crypto_params, &crypto_params);
	} else {
		crypto_err("get crypto prarams from RSN IE failed");
		send_fail = true;
	}

	status = wlan_get_crypto_params_from_wpa_ie(&crypto_params,
						    ie_ptr, ie_len);
	if (QDF_STATUS_SUCCESS == status) {
		wlan_crypto_merge_prarams(vdev_crypto_params, &crypto_params);
		send_fail = false;
	} else {
		crypto_debug("get crypto prarams from WPA IE failed");
	}

	return send_fail ? QDF_STATUS_E_FAILURE : QDF_STATUS_SUCCESS;
}

int8_t wlan_crypto_get_default_key_idx(struct wlan_objmgr_vdev *vdev, bool igtk)
{
	struct wlan_crypto_comp_priv *crypto_priv;

	crypto_priv = wlan_get_vdev_crypto_obj(vdev);
	if (!crypto_priv) {
		crypto_err("crypto_priv NULL");
		return QDF_STATUS_E_FAILURE;
	}

	if (igtk)
		return crypto_priv->def_igtk_tx_keyid;
	else
		return crypto_priv->def_tx_keyid;
}

enum wlan_crypto_cipher_type
wlan_crypto_get_cipher(struct wlan_objmgr_vdev *vdev,
		       bool pairwise, uint8_t key_index)
{
	struct wlan_crypto_key *crypto_key;

	crypto_key = wlan_crypto_get_key(vdev, key_index);

	if (crypto_key)
		return crypto_key->cipher_type;
	else
		return WLAN_CRYPTO_CIPHER_INVALID;
}

#ifdef CRYPTO_SET_KEY_CONVERGED
QDF_STATUS wlan_crypto_validate_key_params(enum wlan_crypto_cipher_type cipher,
					   uint8_t key_index, uint8_t key_len,
					   uint8_t seq_len)
{
	if (key_index >= (WLAN_CRYPTO_MAXKEYIDX + WLAN_CRYPTO_MAXIGTKKEYIDX)) {
		crypto_err("Invalid Key index %d", key_index);
		return QDF_STATUS_E_INVAL;
	}
	if (cipher == WLAN_CRYPTO_CIPHER_INVALID) {
		crypto_err("Invalid Cipher %d", cipher);
		return QDF_STATUS_E_INVAL;
	}
	if ((!(cipher == WLAN_CRYPTO_CIPHER_AES_CMAC ||
	       cipher == WLAN_CRYPTO_CIPHER_AES_CMAC_256 ||
	       cipher == WLAN_CRYPTO_CIPHER_AES_GMAC ||
	       cipher == WLAN_CRYPTO_CIPHER_AES_GMAC_256)) &&
	    (key_index >= WLAN_CRYPTO_MAXKEYIDX)) {
		crypto_err("Invalid key index %d for cipher %d",
			   key_index, cipher);
		return QDF_STATUS_E_INVAL;
	}
	if (key_len > (WLAN_CRYPTO_KEYBUF_SIZE + WLAN_CRYPTO_MICBUF_SIZE)) {
		crypto_err("Invalid key length %d", key_len);
		return QDF_STATUS_E_INVAL;
	}

	if (seq_len > WLAN_CRYPTO_RSC_SIZE) {
		crypto_err("Invalid seq length %d", seq_len);
		return QDF_STATUS_E_INVAL;
	}

	crypto_debug("key: idx:%d, len:%d, seq len:%d",
		     key_index, key_len, seq_len);

	return QDF_STATUS_SUCCESS;
}

QDF_STATUS wlan_crypto_save_key(struct wlan_objmgr_vdev *vdev,
				uint8_t key_index,
				struct wlan_crypto_key *crypto_key)
{
	struct wlan_crypto_comp_priv *crypto_priv;

	crypto_priv = wlan_get_vdev_crypto_obj(vdev);
	if (!crypto_priv) {
		crypto_err("crypto_priv NULL");
		return QDF_STATUS_E_FAILURE;
	}
	if (key_index >= (WLAN_CRYPTO_MAXKEYIDX + WLAN_CRYPTO_MAXIGTKKEYIDX)) {
		crypto_err("Invalid Key index %d", key_index);
		return QDF_STATUS_E_FAILURE;
	}
	if (key_index < WLAN_CRYPTO_MAXKEYIDX)
		crypto_priv->key[key_index] = crypto_key;
	else
		crypto_priv->igtk_key[key_index - WLAN_CRYPTO_MAXKEYIDX] =
			crypto_key;

	return QDF_STATUS_SUCCESS;
}

struct wlan_crypto_key *wlan_crypto_get_key(struct wlan_objmgr_vdev *vdev,
					    uint8_t key_index)
{
	struct wlan_crypto_comp_priv *crypto_priv;

	crypto_priv = wlan_get_vdev_crypto_obj(vdev);
	if (!crypto_priv) {
		crypto_err("crypto_priv NULL");
		return NULL;
	}
	if (key_index >= (WLAN_CRYPTO_MAXKEYIDX + WLAN_CRYPTO_MAXIGTKKEYIDX)) {
		crypto_err("Invalid Key index %d", key_index);
		return NULL;
	}
	if (key_index < WLAN_CRYPTO_MAXKEYIDX)
		return crypto_priv->key[key_index];

	return crypto_priv->igtk_key[key_index - WLAN_CRYPTO_MAXKEYIDX];
}

QDF_STATUS wlan_crypto_set_key_req(struct wlan_objmgr_vdev *vdev,
				   struct wlan_crypto_key *req,
				   enum wlan_crypto_key_type key_type)
{
	struct wlan_objmgr_psoc *psoc;

	psoc = wlan_vdev_get_psoc(vdev);
	if (psoc && WLAN_CRYPTO_TX_OPS_SET_KEY(psoc))
		WLAN_CRYPTO_TX_OPS_SET_KEY(psoc)(vdev, req, key_type);
	else
		return QDF_STATUS_E_FAILURE;

	return QDF_STATUS_SUCCESS;
}

void wlan_crypto_update_set_key_peer(struct wlan_objmgr_vdev *vdev,
				     bool pairwise, uint8_t key_index,
				     struct qdf_mac_addr *peer_mac)
{
	struct wlan_crypto_key *crypto_key;

	crypto_key = wlan_crypto_get_key(vdev, key_index);
	if (!crypto_key) {
		crypto_err("crypto_key not present for key_idx %d", key_index);
		return;
	}

	qdf_mem_copy(crypto_key->macaddr, peer_mac, QDF_MAC_ADDR_SIZE);
}
#endif