libfreerdp-core: fix misplaced sec_trailer in rpc_auth_3 PDU

This commit is contained in:
Sandor Oroszi 2014-05-20 17:15:26 +02:00
parent 5aa5dd4609
commit d447f122c3

View File

@ -300,27 +300,25 @@ int rpc_send_rpc_auth_3_pdu(rdpRpc* rpc)
auth_3_pdu->pfc_flags = PFC_FIRST_FRAG | PFC_LAST_FRAG | PFC_CONC_MPX;
auth_3_pdu->call_id = 2;
offset = 20;
auth_3_pdu->max_xmit_frag = rpc->max_xmit_frag;
auth_3_pdu->max_recv_frag = rpc->max_recv_frag;
offset += 4;
offset = 20;
auth_3_pdu->auth_verifier.auth_pad_length = rpc_offset_align(&offset, 4);
auth_3_pdu->auth_verifier.auth_type = RPC_C_AUTHN_WINNT;
auth_3_pdu->auth_verifier.auth_level = RPC_C_AUTHN_LEVEL_PKT_INTEGRITY;
auth_3_pdu->auth_verifier.auth_reserved = 0x00;
auth_3_pdu->auth_verifier.auth_context_id = 0x00000000;
offset += (8 + auth_3_pdu->auth_length);
auth_3_pdu->frag_length = 20 + 4 +
auth_3_pdu->auth_verifier.auth_pad_length + auth_3_pdu->auth_length + 8;
auth_3_pdu->frag_length = offset;
buffer = (BYTE*) malloc(auth_3_pdu->frag_length);
CopyMemory(buffer, auth_3_pdu, 24);
CopyMemory(buffer, auth_3_pdu, 20);
offset = 24;
offset = 20;
rpc_offset_pad(&offset, auth_3_pdu->auth_verifier.auth_pad_length);
CopyMemory(&buffer[offset], &auth_3_pdu->auth_verifier.auth_type, 8);