diff options
Diffstat (limited to 'source/rpc_client/cli_pipe.c')
| -rw-r--r-- | source/rpc_client/cli_pipe.c | 24 |
1 files changed, 18 insertions, 6 deletions
diff --git a/source/rpc_client/cli_pipe.c b/source/rpc_client/cli_pipe.c index df0d37a4631..b24dbb7d25d 100644 --- a/source/rpc_client/cli_pipe.c +++ b/source/rpc_client/cli_pipe.c @@ -332,13 +332,24 @@ static BOOL rpc_auth_pipe(struct cli_state *cli, prs_struct *rdata, if (cli->pipe_auth_flags & AUTH_PIPE_NETSEC) { RPC_AUTH_NETSEC_CHK chk; - if (auth_len != RPC_AUTH_NETSEC_CHK_LEN) { + if ( (auth_len != RPC_AUTH_NETSEC_SIGN_OR_SEAL_CHK_LEN) + && (auth_len != RPC_AUTH_NETSEC_SIGN_ONLY_CHK_LEN) ) + { DEBUG(0,("rpc_auth_pipe: wrong schannel auth len %d\n", auth_len)); return False; } - if (!smb_io_rpc_auth_netsec_chk("schannel_auth_sign", - &chk, &auth_verf, 0)) { + /* can't seal with no nonce */ + if ( (cli->pipe_auth_flags & AUTH_PIPE_SEAL) + && (auth_len != RPC_AUTH_NETSEC_SIGN_OR_SEAL_CHK_LEN) ) + { + DEBUG(0,("rpc_auth_pipe: sealing not supported with schannel auth len %d\n", auth_len)); + return False; + } + + + if (!smb_io_rpc_auth_netsec_chk("schannel_auth_sign", auth_len, &chk, &auth_verf, 0)) + { DEBUG(0, ("rpc_auth_pipe: schannel unmarshalling " "RPC_AUTH_NETSECK_CHK failed\n")); return False; @@ -918,7 +929,7 @@ BOOL rpc_api_pipe_req(struct cli_state *cli, uint8 op_num, auth_len = RPC_AUTH_NTLMSSP_CHK_LEN; } if (cli->pipe_auth_flags & AUTH_PIPE_NETSEC) { - auth_len = RPC_AUTH_NETSEC_CHK_LEN; + auth_len = RPC_AUTH_NETSEC_SIGN_OR_SEAL_CHK_LEN; } auth_hdr_len = RPC_HDR_AUTH_LEN; } @@ -1034,8 +1045,9 @@ BOOL rpc_api_pipe_req(struct cli_state *cli, uint8 op_num, /* write auth footer onto the packet */ parse_offset_marker = prs_offset(&sec_blob); - if (!smb_io_rpc_auth_netsec_chk("", &verf, - &sec_blob, 0)) { + if (!smb_io_rpc_auth_netsec_chk("", RPC_AUTH_NETSEC_SIGN_OR_SEAL_CHK_LEN, + &verf, &sec_blob, 0)) + { prs_mem_free(&sec_blob); return False; } |