IscsiAuthStringBlock
IscsiAuthStringBlock auth_recv_string_block;
IscsiAuthStringBlock auth_send_string_block;
IscsiAuthStringBlock *recvStringBlock;
IscsiAuthStringBlock *sendStringBlock;
recvStringBlock = (IscsiAuthStringBlock *) bufferDesc[1].address;
sendStringBlock = (IscsiAuthStringBlock *) bufferDesc[2].address;