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Diffstat (limited to 'source3/rpc_client/cli_pipe.c')
-rw-r--r--source3/rpc_client/cli_pipe.c24
1 files changed, 18 insertions, 6 deletions
diff --git a/source3/rpc_client/cli_pipe.c b/source3/rpc_client/cli_pipe.c
index df0d37a463..b24dbb7d25 100644
--- a/source3/rpc_client/cli_pipe.c
+++ b/source3/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;
}