compatible with Omni ring?

[NeuerUser]

Does anyone know if the OMNI ring by NFCrings is suitable for the SatoChip app? (https://store.nfcring.com/products/omni?variant=30878229987373)

JavaCard 3.0.1, GP 2.2.1

It is based on an Infineon SLE78 chip.

Thanks!

[Toporin]

According to a user on telegram, the cap file fails to load with error 0x6438.
We will investigate the issue.

$ java -jar gp.jar --install SatoChip-0.12-05.cap -v
GlobalPlatformPro v20.01.23-0-g5ad373b
Running on Linux 6.5.0-35-generic amd64, Java 17.0.11 by Ubuntu
Reader: SCL3711 Reader and NFC Device 00 00
ATR: 3B88800100000011778183006D
More information about your card:
    http://smartcard-atr.appspot.com/parse?ATR=3B88800100000011778183006D

[DEBUG] GPSession - Auto-detected ISD: A000000151000000
Warning: no keys given, using default test key 404142434445464748494A4B4C4D4E4F
[WARN] PlaintextKeys - Don't know how to calculate KCV, defaulting to SCP02
[WARN] PlaintextKeys - Don't know how to calculate KCV, defaulting to SCP02
[WARN] PlaintextKeys - Don't know how to calculate KCV, defaulting to SCP02
[INFO] GPSession - Using card master keys: ENC=404142434445464748494A4B4C4D4E4F (KCV: 8BAF47) MAC=404142434445464748494A4B4C4D4E4F (KCV: 8BAF47) DEK=404142434445464748494A4B4C4D4E4F (KCV: 8BAF47) for null
[DEBUG] GPSession - Host challenge: ECCEFE20A9429531
[DEBUG] GPSession - Card challenge: 00076CE13DBDC526
[DEBUG] GPSession - Card reports SCP02 with key version 1 (0x01)
[INFO] GPSession - Diversified card keys: ENC=404142434445464748494A4B4C4D4E4F (KCV: 8BAF47) MAC=404142434445464748494A4B4C4D4E4F (KCV: 8BAF47) DEK=404142434445464748494A4B4C4D4E4F (KCV: 8BAF47) for SCP02
[INFO] GPSession - Session keys: ENC=A2268F71917EFE0F33CC6166E1154E27 MAC=7A227D376A9DBE23AB50B7DCB45B2093 RMAC=EF14C57DB4BB9015E88963D9D920A588, card keys=ENC=404142434445464748494A4B4C4D4E4F (KCV: 8BAF47) MAC=404142434445464748494A4B4C4D4E4F (KCV: 8BAF47) DEK=404142434445464748494A4B4C4D4E4F (KCV: 8BAF47) for SCP02
[DEBUG] GPSession - Verified card cryptogram: 8302A5087326E1AC
[DEBUG] GPSession - Calculated host cryptogram: 14F1D55228E97487
CAP file (v2.1), contains: applets for JavaCard 3.0.4
Package: org.satochip.applet 5361746F43686970 v0.1
Applet:  org.satochip.applet.CardEdge 5361746F4368697000
Import:  A0000000620001                   v1.0 java.lang
Import:  A0000000620101                   v1.5 javacard.framework
Import:  A0000000620102                   v1.5 [javacard.security](https://javacard.security/)
Import:  A0000000620201                   v1.5 javacardx.crypto
Generated by Oracle Corporation converter  [v3.0.4]
On Mon Sep 27 14:14:10 CEST 2021 with JDK 1.8.0_172 (Oracle Corporation)
Code size 17089 bytes (19352 with debug)
SHA-256 223fff457558d35e843d3bce8922fa26a7bbe075fc51c45ca59dc34d170477eb
SHA-1   9a0a250e992c00aff3863957fc97ddb720236116
[DEBUG] GPRegistry - Registry already contains PKG: D276000085, 1
LOAD failed: 0x6438
```