static int
writeRsnKeyInfo(tAniPacket *packet, tAniRsnKeyInfo *info)
{
int retVal;
v_U16_t tmp;
v_U16_t infoValue;
infoValue = 0;
tmp = (v_U16_t)info->keyDescVers;
tmp = tmp << ANI_SSM_RSN_KEY_DESC_VERS_OFFSET;
infoValue |= (tmp & ANI_SSM_RSN_KEY_DESC_VERS_MASK);
if (info->unicastFlag)
infoValue |= ANI_SSM_RSN_UNICAST_MASK;
tmp = info->keyId;
tmp = tmp << ANI_SSM_RSN_KEY_INDEX_OFFSET;
infoValue |= (tmp & ANI_SSM_RSN_KEY_INDEX_MASK);
if (info->installFlag)
infoValue |= ANI_SSM_RSN_INSTALL_MASK;
if (info->ackFlag)
infoValue |= ANI_SSM_RSN_ACK_MASK;
if (info->micFlag)
infoValue |= ANI_SSM_RSN_MIC_MASK;
if (info->secureFlag)
infoValue |= ANI_SSM_RSN_SECURE_MASK;
if (info->errorFlag)
infoValue |= ANI_SSM_RSN_ERROR_MASK;
if (info->requestFlag)
infoValue |= ANI_SSM_RSN_REQUEST_MASK;
if (info->encKeyDataFlag)
infoValue |= ANI_SSM_RSN_ENC_KEY_DATA_MASK;
retVal = aniAsfPacketAppend16(packet, infoValue);
return retVal;
}
static int
writeRsnKeyDesc(tAniPacket *packet,
tAniEapolRsnKeyDesc *rsnDesc,
v_U8_t keyDescType)
{
int retVal;
do
{
// This can be either ANI_EAPOL_KEY_DESC_TYPE_RSN
// or ANI_EAPOL_KEY_DESC_TYPE_RSN_NEW
retVal = aniAsfPacketAppend8(packet, keyDescType);
if( !ANI_IS_STATUS_SUCCESS( retVal ) ) break;
retVal = writeRsnKeyInfo(packet, &rsnDesc->info);
if( !ANI_IS_STATUS_SUCCESS( retVal ) ) break;
retVal = aniAsfPacketAppend16(packet, rsnDesc->keyLen);
if( !ANI_IS_STATUS_SUCCESS( retVal ) ) break;
retVal = aniAsfPacketAppendBuffer(packet,
rsnDesc->replayCounter,
sizeof(rsnDesc->replayCounter));
if( !ANI_IS_STATUS_SUCCESS( retVal ) ) break;
retVal = aniAsfPacketAppendBuffer(packet,
rsnDesc->keyNonce,
sizeof(rsnDesc->keyNonce));
if( !ANI_IS_STATUS_SUCCESS( retVal ) ) break;
retVal = aniAsfPacketAppendBuffer(packet,
rsnDesc->keyIv,
sizeof(rsnDesc->keyIv));
if( !ANI_IS_STATUS_SUCCESS( retVal ) ) break;
retVal = aniAsfPacketAppendBuffer(packet,
rsnDesc->keyRecvSeqCounter,
sizeof(rsnDesc->keyRecvSeqCounter));
if( !ANI_IS_STATUS_SUCCESS( retVal ) ) break;
retVal = aniAsfPacketAppendBuffer(packet,
rsnDesc->keyId,
sizeof(rsnDesc->keyId));
if( !ANI_IS_STATUS_SUCCESS( retVal ) ) break;
// Zero out the key MIC
retVal = aniAsfPacketAppendBuffer(packet,
ZERO_BYTES,
sizeof(rsnDesc->keyMic));
if( !ANI_IS_STATUS_SUCCESS( retVal ) ) break;
retVal = aniAsfPacketAppend16(packet, rsnDesc->keyDataLen);
if( !ANI_IS_STATUS_SUCCESS( retVal ) ) break;
if (rsnDesc->keyDataLen != 0)
{
retVal = aniAsfPacketAppendBuffer(packet,
rsnDesc->keyData,
rsnDesc->keyDataLen);
if( !ANI_IS_STATUS_SUCCESS( retVal ) ) break;
}
}while( 0 );
return retVal;
}
static int
writeRsnKeyDesc(tAniPacket *packet,
tAniEapolRsnKeyDesc *rsnDesc,
v_U8_t keyDescType)
{
int retVal;
do
{
retVal = aniAsfPacketAppend8(packet, keyDescType);
if( !ANI_IS_STATUS_SUCCESS( retVal ) ) break;
retVal = writeRsnKeyInfo(packet, &rsnDesc->info);
if( !ANI_IS_STATUS_SUCCESS( retVal ) ) break;
retVal = aniAsfPacketAppend16(packet, rsnDesc->keyLen);
if( !ANI_IS_STATUS_SUCCESS( retVal ) ) break;
retVal = aniAsfPacketAppendBuffer(packet,
rsnDesc->replayCounter,
sizeof(rsnDesc->replayCounter));
if( !ANI_IS_STATUS_SUCCESS( retVal ) ) break;
retVal = aniAsfPacketAppendBuffer(packet,
rsnDesc->keyNonce,
sizeof(rsnDesc->keyNonce));
if( !ANI_IS_STATUS_SUCCESS( retVal ) ) break;
retVal = aniAsfPacketAppendBuffer(packet,
rsnDesc->keyIv,
sizeof(rsnDesc->keyIv));
if( !ANI_IS_STATUS_SUCCESS( retVal ) ) break;
retVal = aniAsfPacketAppendBuffer(packet,
rsnDesc->keyRecvSeqCounter,
sizeof(rsnDesc->keyRecvSeqCounter));
if( !ANI_IS_STATUS_SUCCESS( retVal ) ) break;
retVal = aniAsfPacketAppendBuffer(packet,
rsnDesc->keyId,
sizeof(rsnDesc->keyId));
if( !ANI_IS_STATUS_SUCCESS( retVal ) ) break;
retVal = aniAsfPacketAppendBuffer(packet,
ZERO_BYTES,
sizeof(rsnDesc->keyMic));
if( !ANI_IS_STATUS_SUCCESS( retVal ) ) break;
retVal = aniAsfPacketAppend16(packet, rsnDesc->keyDataLen);
if( !ANI_IS_STATUS_SUCCESS( retVal ) ) break;
if (rsnDesc->keyDataLen != 0)
{
retVal = aniAsfPacketAppendBuffer(packet,
rsnDesc->keyData,
rsnDesc->keyDataLen);
if( !ANI_IS_STATUS_SUCCESS( retVal ) ) break;
}
}while( 0 );
return retVal;
}
