brp_Mif_ChangeAESKey()

brp_errcode brp_Mif_ChangeAESKey	(	brp_protocol	protocol,
		bool	KeyHasExtIdx,
		unsigned	NoMacOnResp,
		unsigned	Block,
		unsigned	KeyIdx,
		unsigned	KeyExtIdx,
		brp_buf	DivData,
		size_t	DivData_len
	)

This command changes an AES key on a MIFARE Plus card.

Parameters

[in]	protocol	used to execute the command
[in]	KeyHasExtIdx	Set this flag if extended crypto memory is used (using KeyExtIdx parameter).
[in]	NoMacOnResp
[in]	Block	Key block number.
[in]	KeyIdx	Crypto Memory Index of secure reader chip key * SAM: 0-7F * CrMem: 80-FC
[in]	KeyExtIdx	Crypto Memory Index (SAM or CryptoMemory) of authentication key * SAM: SAM: Key version (0..0xFF) * Crypto Memory: Page (0..15)
[in]	DivData	Key diversification according to NXP AN10922 will be done if diversification data bytes are specified.
[in]	DivData_len