NEO 2 Interface Developer’s Guide
Copyright © 2019, International Technologies & Systems Corporation. All rights reserved.
247
EMV Key Manager Status Codes – Protocol 2
Status Code
Status
00h
Operation was successful
20h
SAM Transceiver error – problem communicating with the SAM (see note below)
21h
Length error in data returned from the SAM
41h
Unknown Error from SAM
42h
Invalid data detected by SAM
43h
Incomplete data detected by SAM
44h
Reserved
45h
Invalid key hash algorithm
46h
Invalid key encryption algorithm
47h
Invalid modulus length
48h
Invalid exponent
49h
Key already exists
4Ah
No space for new RID
4Bh
Key not found
4Ch
Crypto not responding
4Dh
Crypto communication error
4Fh
All key slots are full (maximum number of keys has been installed)
8.7.1.
Get CA Public Key (D0-01)
This command retrieves all of the information related to a specific key. It includes the key
hash, the algorithms, and so forth. See the data definition below:
Command Frame
Byte 0-9
Byte 10 Byte 11
Byte 12
Byte 13 Byte 14 – 18 Byte 19
Byte 20
Byte 21
Header Tag &
Protocol
Version
Cmd
Sub
Cmd
Length
(MSB)
Length
(LSB)
RID
Key
Index
CRC
(LSB)
CRC
(MSB)
ViVOtech2\0
D0h
01h
00h
06h
varies
varies
Varies
Varies
Response Frame
Byte 0-9
Byte 10
Byte 11
Byte 12
Byte 13
Byte 19 –
n
Byte n+1
Byte n+2
Header Tag &
Protocol Version
Cmd
Status
Length
(MSB)
Length
(LSB)
Data
CRC
(LSB)
CRC
(MSB)
ViVOtech2\0
D0h
00h
varies
varies
Varies
Varies