SPRINGCARD SAS PRNHSP01 用户手册
PMD2271-BA
page 38 of 118
S
PRING
C
ARD
PC/SC C
OUPLERS
- H663
GROUP
- Developer's reference manual
Because the coupler must try all the keys, this method can take up to 1000ms. The ordering of the
keys in coupler's memory is very important to speed-up the process: the upper the right key is in
keys in coupler's memory is very important to speed-up the process: the upper the right key is in
the coupler's memory, the sooner the authentication will succeed.
For DECREMENT and RESTORE operations, the coupler tries all “type A” keys first, and only
For DECREMENT and RESTORE operations, the coupler tries all “type A” keys first, and only
afterwards all the “type B” keys.
For INCREMENT operation, the coupler tries all “type B” keys first, and only afterwards all the
For INCREMENT operation, the coupler tries all “type B” keys first, and only afterwards all the
“type A” keys.
The destination block could optionally be specified at the end of the command APDU. If not, the
source block is overwritten by the TRANSFER operation.
MIFARE CLASSIC VALUE command APDU, using coupler's key, without backup
CLA
INS
P1
P2
Lc
Data In
Le
h
FF
h
F5
Opcode Source
block
h
04
Operand
(4B – MSB first)
-
MIFARE CLASSIC VALUE command APDU, using coupler's key, with backup
CLA
INS
P1
P2
Lc
Data In
Le
h
FF
h
F5
Opcode Source
block
h
05
Operand
(4B – MSB first)
Dest.
block
-
Refer to the UPDATE BINARY instruction (§ 3.2.5) for response and status words.
b.
MIFARE CLASSIC VALUE selecting a key in the coupler
In this mode, the application chooses one the key previously loaded in the H663 through the LOAD
KEY instruction.
The destination block could optionally be specified at the end of the command APDU. If not, the
KEY instruction.
The destination block could optionally be specified at the end of the command APDU. If not, the
source block is overwritten by the TRANSFER operation.
MIFARE CLASSIC VALUE command APDU, selecting a key, without backup
CLA
INS
P1
P2
Lc
Data In
Le
h
FF
h
F5
Opcode
Source
block
block
h
06
Operand
(4B – MSB first)
Key
location
location
or Type
Key
index
index
-
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