This command performs a proximity check.
The key-related parameters are only used if no authentication has been performed before this command is called.
- Parameters
-
| [in] | params | Struct with the following fields:
- protocol used to execute the command
- M (in) Number of random bytes which are sent within one proximity check round.
- DisableIsoWrapping (in)
- UseExtProxKey (in) Use (external) Proximity key given as command parameter. If the card is already authenticated (VC Selection or Card Authentication), do not activate this option.
- DiversifyProxKey (in) Key diversification of the proximity key defined in Crypto Memory or SAM will be done according to NXP AN10922.
- UseProxKey (in) Proximity key is defined in Crypto Memory or SAM. If the card is already authenticated (Card Authentication), do not activate this option.
- ProxKeyIdx (in) Crypto Memory Index (SAM or CryptoMemory) of Proximity Check Key * SAM: MSByte: Key version / LSByte: KeyIdx * Crypto Memory: MSByte: Page (0..15) / LSByte: KeyIdx (0x80-0xBF)
- DivData (in) Key diversification according to NXP AN10922.
- DivData_len (in) Length of DivData (in bytes).
- ProxKey (in) Proximity Check Key
- ProxKey_len (in) Length of ProxKey (in bytes).
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