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abstract fun isKeyPresent(eKeyType: CryptoKeyType, tKeyPurpose: CryptoKeyPurpose, iKeyIndex: Int): NexusRet
Checks if a cryptographic key of a specific type, purpose, and index is present in the secure element.
Return
true if the specified key exists in the secure element; false otherwise.
Parameters
e
The key type to check (CryptoKeyType).
t
The key purpose to check (CryptoKeyPurpose).
i
The index of the key within its group (0–99).