From c609e84170486f183ad0a7a13c87c3b7c7bc490d Mon Sep 17 00:00:00 2001 From: Simo Sorce Date: Thu, 8 Jul 2010 14:00:54 -0400 Subject: s3-dcerpc: use dcerpc_pull_dcerpc_auth() in cli_pipe_verify_schannel() --- source3/rpc_client/cli_pipe.c | 20 +++++++++++++------- 1 file changed, 13 insertions(+), 7 deletions(-) (limited to 'source3/rpc_client/cli_pipe.c') diff --git a/source3/rpc_client/cli_pipe.c b/source3/rpc_client/cli_pipe.c index 49df252230..bff3f43e59 100644 --- a/source3/rpc_client/cli_pipe.c +++ b/source3/rpc_client/cli_pipe.c @@ -930,7 +930,7 @@ static NTSTATUS cli_pipe_verify_schannel(struct rpc_pipe_client *cli, prs_struct *current_pdu, uint8 *p_ss_padding_len) { - RPC_HDR_AUTH auth_info; + struct dcerpc_auth auth_info; uint32_t auth_len = prhdr->auth_length; uint32 save_offset = prs_offset(current_pdu); struct schannel_state *schannel_auth = @@ -976,17 +976,23 @@ static NTSTATUS cli_pipe_verify_schannel(struct rpc_pipe_client *cli, return NT_STATUS_BUFFER_TOO_SMALL; } - if(!smb_io_rpc_hdr_auth("hdr_auth", &auth_info, current_pdu, 0)) { - DEBUG(0,("cli_pipe_verify_schannel: failed to unmarshall RPC_HDR_AUTH.\n")); - return NT_STATUS_BUFFER_TOO_SMALL; + blob = data_blob_const(prs_data_p(current_pdu) + + prs_offset(current_pdu), + prs_data_size(current_pdu) + - prs_offset(current_pdu)); + + status = dcerpc_pull_dcerpc_auth(cli, &blob, &auth_info); + if (!NT_STATUS_IS_OK(status)) { + DEBUG(0,("cli_pipe_verify_ntlmssp: failed to unmarshall dcerpc_auth.\n")); + return status; } /* Ensure auth_pad_len fits into the packet. */ - if (RPC_HEADER_LEN + RPC_HDR_REQ_LEN + auth_info.auth_pad_len + + if (RPC_HEADER_LEN + RPC_HDR_REQ_LEN + auth_info.auth_pad_length + RPC_HDR_AUTH_LEN + auth_len > prhdr->frag_length) { DEBUG(0,("cli_pipe_verify_schannel: auth_info.auth_pad_len " "too large (%u), auth_len (%u), frag_len = (%u).\n", - (unsigned int)auth_info.auth_pad_len, + (unsigned int)auth_info.auth_pad_length, (unsigned int)auth_len, (unsigned int)prhdr->frag_length)); return NT_STATUS_BUFFER_TOO_SMALL; @@ -1051,7 +1057,7 @@ static NTSTATUS cli_pipe_verify_schannel(struct rpc_pipe_client *cli, * stream once the sign/seal is done. */ - *p_ss_padding_len = auth_info.auth_pad_len; + *p_ss_padding_len = auth_info.auth_pad_length; return NT_STATUS_OK; } -- cgit