Commands_SecureMessaging

These Components implement the MIFARE MFNTAG42XDNA Secure Messaging related commands. More...

Collaboration diagram for Commands_SecureMessaging:

Functions
phStatus_t	phalMfNtag42XDna_AuthenticateEv2 (void *pDataParams, uint8_t bFirstAuth, uint16_t wOption, uint16_t wKeyNo, uint16_t wKeyVer, uint8_t bKeyNoCard, uint8_t *pDivInput, uint8_t bDivLen, uint8_t bLenPcdCapsIn, uint8_t *bPcdCapsIn, uint8_t *bPcdCapsOut, uint8_t *bPdCapsOut)
	Performs an First or Non First Authentication depending upon bFirstAuth Parameter. More...

Authentication Modes
#define	PHAL_MFNTAG42XDNA_NOT_AUTHENTICATED   0xFFU
	No authentication.
#define	PHAL_MFNTAG42XDNA_AUTHENTICATE   0x0AU
	D40 Authentication; 0x0A.
#define	PHAL_MFNTAG42XDNA_AUTHENTICATEISO   0x1AU
	ISO Authentication; 0x1A.
#define	PHAL_MFNTAG42XDNA_AUTHENTICATEAES   0xAAU
	AES Authentication; 0xAA.
#define	PHAL_MFNTAG42XDNA_AUTHENTICATEEV2   0x71U
	EV2 First Authentication; 0x71.
#define	PHAL_MFNTAG42XDNA_AUTH_TYPE_EV2   0x01U
	Auth Type as EV2.
#define	PHAL_MFNTAG42XDNA_AUTH_TYPE_LRP   0x02U
	Auth Type as LRP.
#define	PHAL_MFNTAG42XDNA_AUTH_TYPE_UNKNOWN   0xFFU
	Auth Type as Unknown.
#define	PHAL_MFNTAG42XDNA_CMD_AUTHENTICATE_PART2   0x77U
	EV2 NonFirst Authenticate; 0x77.
#define	PHAL_MFNTAG42XDNA_AUTHNONFIRST_NON_LRP   0x0000U
	Non First Auth in regular EV2 auth Mode.
#define	PHAL_MFNTAG42XDNA_AUTHFIRST_NON_LRP   0x0001U
	First Auth in regular EV2 auth Mode.
#define	PHAL_MFNTAG42XDNA_AUTHNONFIRST_LRP   0x0002U
	Non First Auth in LRP mode.
#define	PHAL_MFNTAG42XDNA_AUTHFIRST_LRP   0x0003U
	First Auth in LRP mode.

Diversification options to be used with Authenticate command.
#define	PHAL_MFNTAG42XDNA_NO_DIVERSIFICATION   0xFFFFU
	No diversification.
#define	PHAL_MFNTAG42XDNA_DIV_METHOD_ENCR   PH_CRYPTOSYM_DIV_MODE_DESFIRE
	Encryption based method of diversification.
#define	PHAL_MFNTAG42XDNA_DIV_METHOD_CMAC   PH_CRYPTOSYM_DIV_MODE_MIFARE_PLUS
	CMAC based method of diversification.

Detailed Description

These Components implement the MIFARE MFNTAG42XDNA Secure Messaging related commands.

Function Documentation

phalMfNtag42XDna_AuthenticateEv2()

phStatus_t phalMfNtag42XDna_AuthenticateEv2	(	void *	pDataParams,
		uint8_t	bFirstAuth,
		uint16_t	wOption,
		uint16_t	wKeyNo,
		uint16_t	wKeyVer,
		uint8_t	bKeyNoCard,
		uint8_t *	pDivInput,
		uint8_t	bDivLen,
		uint8_t	bLenPcdCapsIn,
		uint8_t *	bPcdCapsIn,
		uint8_t *	bPcdCapsOut,
		uint8_t *	bPdCapsOut
	)

Performs an First or Non First Authentication depending upon bFirstAuth Parameter.

This will be using the AES128 keys and will generate and verify the contents based on generic AES algorithm.

Returns

Status code

Return values

PH_ERR_SUCCESS	Operation successful.
Other	Depending on implementation and underlying component.

Parameters

[in]	pDataParams	[In] Pointer to this layer's parameter structure.
[in]	bFirstAuth	[In] One of the below options. PHAL_MFNTAG42XDNA_AUTHNONFIRST_NON_LRP PHAL_MFNTAG42XDNA_AUTHFIRST_NON_LRP PHAL_MFNTAG42XDNA_AUTHNONFIRST_LRP PHAL_MFNTAG42XDNA_AUTHFIRST_LRP
[in]	wOption	[In] Diversification option can be one of PHAL_MFNTAG42XDNA_NO_DIVERSIFICATION PHAL_MFNTAG42XDNA_DIV_METHOD_ENCR PHAL_MFNTAG42XDNA_DIV_METHOD_CMAC
[in]	wKeyNo	[In] Key number in keystore of software or SAM.
[in]	wKeyVer	[In] Key version in keystore of software or SAM.
[in]	bKeyNoCard	[In] Key number on card.
[in]	pDivInput	[In] Diversification input. Can be NULL.
[in]	bDivLen	[In] Length of diversification input max 31B.
[in]	bLenPcdCapsIn	[In] Length of PcdCapsIn. Always zero for following authentication
[in]	bPcdCapsIn	[In] PCD Capabilities.
[out]	bPcdCapsOut	[Out] PCD Capabilities.
[out]	bPdCapsOut	[Out] PD Capabilities.