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SCSI Commands: 43BSECURITY PROTOCOL IN
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193
If the currently-loaded volume does not support encryption or if no volume is loaded,
then the fields of the Next Block Encryption Status page shall have the following
values:
Field Value
PAGE LENGTH
000Ch
LOGICAL OBJECT NUMBER
0h
ENCRYPTION STATUS
0h
COMPRESSION STATUS
0h
ALGORITHM INDEX
00h
KEY-ASSOCIATED DATA DESCRIPTORS
No descriptors returned
3.31.11Random Number page
The Random Number page reports a 32-byte random number generated by the
drive.
Byte
Bits
7 6 5 4 3 2 1 0
0
(MSB)
1
PAGE CODE (0030h)
(LSB)
2
(MSB)
3
PAGE LENGTH (0020h)
(LSB)
4
(MSB)
35
RANDOM NUMBER
(LSB)
3.31.11.1
Random Number Field Descriptions
Field
Bytes
Bits
Description
RANDOM
NUMBER
4-35 A random number calculated by the device server using a source
of entropy available within the device. Each request for the
Random Number page shall return a different value in the Random
Number field.
3.31.13Device Server Key Wrapping Public Key page
The Device Server Key Wrapping Public Key page may be used by an application
client to read the device server’s key wrapping public key.
Byte
Bits
7 6 5 4 3 2 1 0
0
(MSB)
1
PAGE CODE (0031h)
(LSB)
2
(MSB)
3
PAGE LENGTH (n-3)
(LSB)
4
(MSB)
7
PUBLIC KEY TYPE
(LSB)
8
(MSB)
11
PUBLIC KEY FORMAT
(LSB)
Summary of Contents for LTO 4
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