SPRINGCARD SAS PRNHSP01 用户手册
PMD2271-BA
page 24 of 118
S
PRING
C
ARD
PC/SC C
OUPLERS
- H663
GROUP
- Developer's reference manual
3.2.2.
LOAD KEY instruction
The LOAD KEY instruction loads a 6-byte Mifare Classic access key (CRYPTO1) into the H663’s
memory.
LOAD KEY command APDU
CLA
INS
P1
P2
Lc
Data In
Le
h
FF
h
82
Key
location
Key
index
h
06
Key value
-
LOAD KEY command parameter P1 (key location)
P1
h
00
The key is to be loaded in H663’s volatile memory
h
20
The key is to be loaded in H663’s non-volatile memory (secure E2PROM inside the RC
chipset)
LOAD KEY command parameter P2 (key index)
When P1 =
When P1 =
h
00, P2 is the identifier of the key into H663’s volatile memory. The memory has the
capacity to store up to 4 keys of each type (A or B).
P2 =
P2 =
h
00 to P2 =
h
03 are “type A” keys,
P2 =
h
10 to P2 =
h
13 are “type B” keys.
When P1 =
h
20, P2 is the identifier of the key into the H663's non-volatile memory (if available).
This memory can store up to 16 keys of each type (A or B).
P2 =
P2 =
h
00 to P2 =
h
0F are “type A” keys,
P2 =
h
10 to P2 =
h
1F are “type B” keys.
Note there's no way to read-back the keys stored in either volatile or non-volatile memory.
LOAD KEY response
SW1
SW2
See below
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