prima: WLAN Driver Release 3.1.7.9
This is the initial release of the Prima WLAN Driver
diff --git a/CORE/MAC/src/pe/lim/limSecurityUtils.h b/CORE/MAC/src/pe/lim/limSecurityUtils.h
new file mode 100644
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+++ b/CORE/MAC/src/pe/lim/limSecurityUtils.h
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+/*
+ * Copyright (c) 2012, Code Aurora Forum. All rights reserved.
+ *
+ * Previously licensed under the ISC license by Qualcomm Atheros, Inc.
+ *
+ *
+ * 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.
+ */
+
+/*
+ *
+ * Airgo Networks, Inc proprietary. All rights reserved.
+ * This file limSecurityUtils.h contains the utility definitions
+ * related to WEP encryption/decryption etc.
+ * Author: Chandra Modumudi
+ * Date: 02/13/02
+ * History:-
+ * Date Modified by Modification Information
+ * --------------------------------------------------------------------
+ */
+#ifndef __LIM_SECURITY_UTILS_H
+#define __LIM_SECURITY_UTILS_H
+#include "sirMacProtDef.h" //for tSirMacAuthFrameBody
+
+#define LIM_ENCR_AUTH_BODY_LEN sizeof(tSirMacAuthFrameBody) + \
+ SIR_MAC_WEP_IV_LENGTH + \
+ SIR_MAC_WEP_ICV_LENGTH
+struct tLimPreAuthNode;
+
+#ifdef WLAN_SOFTAP_FEATURE
+tANI_U8 limIsAuthAlgoSupported(tpAniSirGlobal, tAniAuthType, tpPESession);
+#else
+tANI_U8 limIsAuthAlgoSupported(tpAniSirGlobal, tAniAuthType);
+#endif
+
+// MAC based authentication related functions
+void limInitPreAuthList(tpAniSirGlobal);
+void limDeletePreAuthList(tpAniSirGlobal);
+struct tLimPreAuthNode *limSearchPreAuthList(tpAniSirGlobal, tSirMacAddr);
+void limAddPreAuthNode(tpAniSirGlobal, struct tLimPreAuthNode *);
+void limDeletePreAuthNode(tpAniSirGlobal, tSirMacAddr);
+void limReleasePreAuthNode(tpAniSirGlobal pMac, tpLimPreAuthNode pAuthNode);
+void limRestoreFromAuthState(tpAniSirGlobal,
+ tSirResultCodes, tANI_U16,tpPESession);
+
+// Encryption/Decryption related functions
+tCfgWepKeyEntry *limLookUpKeyMappings(tSirMacAddr);
+void limComputeCrc32(tANI_U8 *, tANI_U8 *, tANI_U8);
+void limRC4(tANI_U8 *, tANI_U8 *, tANI_U8 *, tANI_U32, tANI_U16);
+void limEncryptAuthFrame(tpAniSirGlobal, tANI_U8, tANI_U8 *, tANI_U8 *, tANI_U8 *, tANI_U32);
+tANI_U8 limDecryptAuthFrame(tpAniSirGlobal, tANI_U8 *, tANI_U8 *, tANI_U8 *, tANI_U32, tANI_U16);
+
+void limSendSetBssKeyReq( tpAniSirGlobal, tLimMlmSetKeysReq *,tpPESession );
+void limSendSetStaKeyReq( tpAniSirGlobal, tLimMlmSetKeysReq *, tANI_U16, tANI_U8,tpPESession);
+void limPostSmeSetKeysCnf( tpAniSirGlobal, tLimMlmSetKeysReq *, tLimMlmSetKeysCnf * );
+
+void limSendRemoveBssKeyReq(tpAniSirGlobal pMac, tLimMlmRemoveKeyReq * pMlmRemoveKeyReq,tpPESession);
+void limSendRemoveStaKeyReq(tpAniSirGlobal pMac, tLimMlmRemoveKeyReq * pMlmRemoveKeyReq, tANI_U16 staIdx,tpPESession);
+void limPostSmeRemoveKeyCnf(tpAniSirGlobal pMac, tLimMlmRemoveKeyReq * pMlmRemoveKeyReq, tLimMlmRemoveKeyCnf * mlmRemoveKeyCnf);
+
+#define PTAPS 0xedb88320
+
+static inline tANI_U32
+limCrcUpdate(tANI_U32 crc, tANI_U8 x)
+{
+
+ // Update CRC computation for 8 bits contained in x
+ //
+ tANI_U32 z;
+ tANI_U32 fb;
+ int i;
+
+ z = crc^x;
+ for (i=0; i<8; i++) {
+ fb = z & 1;
+ z >>= 1;
+ if (fb) z ^= PTAPS;
+ }
+ return z;
+}
+
+#endif /* __LIM_SECURITY_UTILS_H */