PCSC Operation APDU Interpreter Vendor instructions SE ATECC GET PUB
April 13, 2023 at 2:39 AMATECC GET PUB instruction
This command asks the SpringCore device’s ATECC Secure Element to return the public key associated to one of its private key.
| Field | Value | Remark |
|---|---|---|
| CLA | FF |
|
| INS | F9 |
|
| P1 | E3 |
GET PUB |
| P2 | Key Index | 00 to 0D |
| Lc | - | |
| DataIn | - | |
| Le | 00 |
Response
| Field | Value | Remark |
|---|---|---|
| DataOut | Public key | X on 32 bytes Y on 32 bytes |
| SW | 9000 on success |
Other values are documented in Status Words |