User Guide DDOC0199-000-A9
1-Slot Data Transport System (CSfC) 7 - 2 Quick Start
© 2024 Curtiss-Wright Defense Solutions Revision 1.0
7.3 Preparation (Initialization Procedure Only)
If the DTS1+ CSfC / RMC module has been previously configured with both hardware (HWFDE)
and software (SWFDE) encryption active, prepare the unit as follows:
1. Delete HWFDE key. Type cmkey --zero or push DTS1+ CSfC front panel KEY CLEAR
button and hold for 5 seconds.
NOTE
Due to code-sharing between DTS1+ CSfC and DTS3 units, many CLI commands can include -s 0
(slot 0) in the command line.
2. Stop services. Type serv -s 0 --all 0 and press E
NTER.
3. Unmount drive: Type rmcctl -s 0 -U and press ENTER.
4. Delete SWFDE container: Type rmcctl -s 0 -D and press E
NTER.
5. Wipe RMC module. Type rmcctl -s 0 -W --force and press ENTER.
NOTE
Refer to paragraph 13.3.24 rmcctl for information regarding rmcctl command results.
6. View RMC module status. Type rmcctl and press E
NTER.
Example
7.4 Initialization
NOTE
For DTS1+ CSfC units, both HWFDE and SWFDE initialization / use is mandatory.
NOTE
In the following procedure, the PSK, DEK, HWFDE password and SWFDE password / passphrase
will NOT be shown after being entered.
HWFDE / SWFDE must be initialized prior to first use and whenever changes to DEK, key storage
location, password, or passphrase are desired. Refer to Figure 7.1 for an initialization overview
flowchart. The numbers listed in the flowchart relate to the step numbers in the procedure.
NOTE
Username must be 1-15 characters; the HWFDE password must be 8 to 64 characters long,
contain at least one number, one alpha character, and contain no special characters.
1. Obtain user token. Type cmlogin -u username -p -I and press ENTER.
• User is prompted for password. Type <password> and press ENTER.
• User is prompted to verify password. Type <password> and press ENTER.
User token and HMAC will be displayed.
2. Using a 3rd-party application and PSK, decrypt user token obtained in step 1. Save resulting
decrypted user token for future use / logins.
3. Generate challenge. Type cmlogin -u username -p -L and press E
NTER.
• User is prompted for HWFDE password. Type <password> and press E
NTER.
The challenge will be a random string 128 characters long.
cw_dts> rmcctl
[rmcctl]
RMC_S#: ins hcryp osdr p# size serv scryp osdm fmt mnt rem mntpoint
*********************************************************************************
RMC_S0: 1 0 0 -- ----- ---- na na na na 0 -----
[!rmcctl] OK
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