xhdcp22_tx_i.h File Reference

Data Structures
struct	XHdcp22_Tx_CertRx
	This typedef contains the public key certificate of Receiver that is received with AKE_Send_Cert. More...
struct	XHdcp22_Tx_AKESendCert
	This typedef contains the received AKE_Send_Cert message definition. More...
struct	XHdcp22_Tx_AKESendHPrime
	This typedef contains the received AKE_Send_H_prime message definition. More...
struct	XHdcp22_Tx_AKESendPairingInfo
	This typedef contains the received AKE_Send_Pairing_Info message definition. More...
struct	XHdcp22_Tx_LCSendLPrime
	This typedef contains the received AKE_Send_L_prime message definition. More...
struct	XHdcp22_Tx_AKEInit
	This typedef contains the transmitted AKE_Init message definition. More...
struct	XHdcp22_Tx_AKENoStoredKm
	This typedef contains the transmitted AKE_No_Stored_km message definition. More...
struct	XHdcp22_Tx_AKEStoredKm
	This typedef contains the transmitted AKE_Stored_km message definition. More...
struct	XHdcp22_Tx_LCInit
	This typedef contains the transmitted LC_Init message definition. More...
struct	XHdcp22_Tx_SKESendEks
	This typedef contains the transmitted SKE_Send_Eks message definition. More...
struct	XHdcp22_Tx_RepeatAuthSendRecvIDList
	This typedef contains the RepeaterAuth_Send_ReceiverID_List message definition. More...
struct	XHdcp22_Tx_RepeatAuthSendAck
	This typedef contains the RepeaterAuth_Send_Ack message definition. More...
struct	XHdcp22_Tx_RepeatAuthStreamManage
	This typedef contains the RepeaterAuth_Stream_Manage message definition. More...
struct	XHdcp22_Tx_RepeatAuthStreamReady
	This typedef contains the RepeaterAuth_Stream_Ready message definition. More...
union	XHdcp22_Tx_Message
	Message buffer structure. More...
struct	XHdcp22_Tx_DDCMessage
	Message including the DDC Address. More...

Macros
#define	XHDCP22_TX_I_H
	prevent circular inclusions by using protection macros. More...
#define	XHDCP22_TX_MAX_ALLOWED_LOCALITY_CHECKS   8
	Maximum allowed re-checking locality, prescribed by LLC. More...
#define	XHDCP22_TX_MAX_ALLOWED_STREAM_MANAGE_CHECKS   128
	Maximum allowed re-checking content stream management. More...
#define	XHDCP22_TX_LC128_SIZE   16
	Lc128 global constant size. More...
#define	XHDCP22_TX_RCVID_SIZE   5
	Unique receiver Id size in bytes. More...
#define	XHDCP22_TX_REPEATER_MAX_DEVICE_COUNT   31
	Max number of downstream devices allowed. More...
#define	XHDCP22_TX_REPEATER_MAX_CASCADE_DEPTH   4
	Max cascade depth. More...
#define	XHDCP22_TX_MSG_UNDEFINED   0
	Undefined. More...
#define	XHDCP22_TX_AKE_INIT   2
	AKE Init message. More...
#define	XHDCP22_TX_AKE_INIT_SIZE   12
	AKE Init message size. More...
#define	XHDCP22_TX_AKE_SEND_CERT   3
	AKE Send Certificate message. More...
#define	XHDCP22_TX_AKE_SEND_CERT_SIZE   534
	AKE Send Certificate message size. More...
#define	XHDCP22_TX_AKE_NO_STORED_KM   4
	AKE No Stored Km message. More...
#define	XHDCP22_TX_AKE_NO_STORED_KM_SIZE   129
	AKE No Stored Km message size. More...
#define	XHDCP22_TX_AKE_STORED_KM   5
	AKE Stored Km message size. More...
#define	XHDCP22_TX_AKE_STORED_KM_SIZE   33
	AKE Stored Km message size. More...
#define	XHDCP22_TX_AKE_SEND_H_PRIME   7
	AKE H' message. More...
#define	XHDCP22_TX_AKE_SEND_H_PRIME_SIZE   33
	AKE H' message size. More...
#define	XHDCP22_TX_AKE_SEND_PAIRING_INFO   8
	AKE Pairing info message. More...
#define	XHDCP22_TX_AKE_SEND_PAIRING_INFO_SIZE   17
	AKE Pairing info message size. More...
#define	XHDCP22_TX_LC_INIT   9
	LC Init message. More...
#define	XHDCP22_TX_LC_INIT_SIZE   9
	LC Init message size. More...
#define	XHDCP22_TX_LC_SEND_L_PRIME   10
	Send L' message. More...
#define	XHDCP22_TX_LC_SEND_L_PRIME_SIZE   33
	Send L' message size. More...
#define	XHDCP22_TX_SKE_SEND_EKS   11
	Send Eks message. More...
#define	XHDCP22_TX_SKE_SEND_EKS_SIZE   25
	Send Eks message size. More...
#define	XHDCP22_TX_REPEATAUTH_SEND_RECVID_LIST   12
	Repeater Auth send receiver ID list message. More...
#define	XHDCP22_TX_REPEATAUTH_SEND_RECVID_LIST_SIZE   177
	Repeater Auth send receiver ID list maximum message size. More...
#define	XHDCP22_TX_REPEATAUTH_SEND_ACK   15
	RepeaterAuth send ack message. More...
#define	XHDCP22_TX_REPEATAUTH_SEND_ACK_SIZE   17
	RepeaterAuth send ack message size in bytes. More...
#define	XHDCP22_TX_REPEATAUTH_STREAM_MANAGE   16
	RepeaterAuth stream manage message. More...
#define	XHDCP22_TX_REPEATAUTH_STREAM_MANAGE_SIZE   8
	RepeaterAuth stream manage message size in bytes. More...
#define	XHDCP22_TX_REPEATAUTH_STREAM_READY   17
	RepeaterAuth stream ready message. More...
#define	XHDCP22_TX_REPEATAUTH_STREAM_READY_SIZE   33
	RepeaterAuth stream ready message size in bytes. More...
#define	XHDCP22_TX_TS_UNDEFINED   XHDCP22_TX_MSG_UNDEFINED
	Reason why the timer was started: Undefined. More...
#define	XHDCP22_TX_TS_WAIT_FOR_STREAM_TYPE   0xFD
	Reason why the timer was started: Waiting for Content Stream Type to be set when in repeater mode. More...
#define	XHDCP22_TX_TS_WAIT_FOR_CIPHER   0xFE
	Reason why the timer was started: Mandatory wait of 200 ms before the cipher may be activated. More...
#define	XHDCP22_TX_TS_RX_REAUTH_CHECK   0xFF
	Reason why the timer was started: Status checking. More...
#define	XHDCP22_TX_TIMER_CNTR_0   0
	Internal used timer counter for timeout checking. More...
#define	XHDCP22_TX_TIMER_CNTR_1   1
	Internal used timer counter for logging. More...
#define	XHDCP22_TX_HDCPPORT_VERSION_OFFSET   0x50
	DDC version offset. More...
#define	XHDCP22_TX_HDCPPORT_WRITE_MSG_OFFSET   0x60
	DDC write message buffer offset. More...
#define	XHDCP22_TX_HDCPPORT_RXSTATUS_OFFSET   0x70
	DDC RX status offset. More...
#define	XHDCP22_TX_HDCPPORT_READ_MSG_OFFSET   0x80
	DDC read message buffer offset. More...
#define	XHDCP22_TX_RXSTATUS_REAUTH_REQ_MASK   (1<<11)
	HDCP Port DDC Rx status register masks. More...
#define	XHDCP22_TX_RXSTATUS_READY_MASK   (1<<10)
	RX status READY bit. More...
#define	XHDCP22_TX_RXSTATUS_AVAIL_BYTES_MASK   (0x3FF)
	RX status available bytes in read message buffer. More...
#define	XHDCP22_TX_CERT_RCVID_SIZE   5
	RX certificate and Tx public key sizes in bytes. More...
#define	XHDCP22_TX_CERT_PUB_KEY_N_SIZE   128
	Public key-N size in the RX certificate. More...
#define	XHDCP22_TX_CERT_PUB_KEY_E_SIZE   3
	Public key-E size in the RX certificate. More...
#define	XHDCP22_TX_CERT_RSVD_SIZE   2
	Reserved size in the RX certificate. More...
#define	XHDCP22_TX_CERT_SIGNATURE_SIZE   384
	Signature size in the RX certificate. More...
#define	XHDCP22_TX_CERT_SIZE
	Total size of the RX certificate. More...
#define	XHDCP22_TX_RXCAPS_SIZE   3
	RX capabilities size. More...
#define	XHDCP22_TX_TXCAPS_SIZE   3
	TX capabilities size. More...
#define	XHDCP22_TX_KPUB_DCP_LLC_N_SIZE   384
	LLC public key-N size. More...
#define	XHDCP22_TX_KPUB_DCP_LLC_E_SIZE   1
	LLC public key-E size. More...
#define	XHDCP22_TX_SHA256_HASH_SIZE   32
	SHA256 hash size in bytes. More...
#define	XHDCP22_TX_AES128_SIZE   16
	AES128 keys in bytes. More...
#define	XHDCP22_TX_RTX_SIZE   8
	64 bits. More...
#define	XHDCP22_TX_RRX_SIZE   8
	64 bits. More...
#define	XHDCP22_TX_E_KPUB_KM_SIZE   128
	1024 bits. More...
#define	XHDCP22_TX_H_PRIME_SIZE   32
	256 bits. More...
#define	XHDCP22_TX_EKH_KM_SIZE   16
	128 bits. More...
#define	XHDCP22_TX_RN_SIZE   8
	64-bits. More...
#define	XHDCP22_TX_RIV_SIZE   8
	64-bits. More...
#define	XHDCP22_TX_L_PRIME_SIZE   32
	256 bits. More...
#define	XHDCP22_TX_KS_SIZE   16
	128 bits. More...
#define	XHDCP22_TX_EDKEY_KS_SIZE   16
	128 bits. More...
#define	XHDCP22_TX_SRM_RCVID_SIZE   XHDCP22_TX_RCVID_SIZE
	Receiver Id size in the SRM block. More...
#define	XHDCP22_TX_SRM_SIGNATURE_SIZE   384
	Signature size in the SRM block. More...
#define	XHDCP22_TX_RXINFO_SIZE   2
	RxInfo size in bytes. More...
#define	XHDCP22_TX_SEQ_NUM_V_SIZE   3
	Seq_num_v size in bytes. More...
#define	XHDCP22_TX_V_SIZE   32
	V size in bytes. More...
#define	XHDCP22_TX_V_PRIME_SIZE   16
	VPrime size in bytes. More...
#define	XHDCP22_TX_SEQ_NUM_M_SIZE   3
	Seq_num_m size in bytes. More...
#define	XHDCP22_TX_K_SIZE   2
	K size in bytes. More...
#define	XHDCP22_TX_STREAMID_TYPE_SIZE   2
	Stream ID and Type size in bytes. More...
#define	XHDCP22_TX_M_PRIME_SIZE   32
	MPrime size in bytes. More...
#define	XHDCP22_TX_TEST_CERT_RX   0x00000001
	Use a certificate test vector. More...
#define	XHDCP22_TX_TEST_H1   0x00000002
	Use a H_Prime test vector. More...
#define	XHDCP22_TX_TEST_L1   0x00000004
	Use a L_Prime test vector. More...
#define	XHDCP22_TX_TEST_EKH_KM   0x00000008
	Use a pairing info Ekh(Km) test vector, use i.c.w XHDCP22_TX_TEST_RCV_TIMEOUT. More...
#define	XHDCP22_TX_TEST_INVALID_VALUE   0x00000010
	Invalidate a value. More...
#define	XHDCP22_TX_TEST_RCV_TIMEOUT   0x00000020
	Timeout on a received message. More...
#define	XHDCP22_TX_TEST_V1   0x00000040
	Use a V_Prime test vector. More...
#define	XHDCP22_TX_TEST_M1   0x00000080
	Use a M_Prime test vector. More...
#define	XHDCP22_TX_TEST_STORED_KM   0x00000100
	AKE is forced using a stored Km scenarion. More...
#define	XHDCP22_TX_TEST_NO_TIMEOUT   0x00000200
	Disable timeout checking. More...
#define	XHDCP22_TX_TEST_CLR_PAIRINGINFO   0x00000400
	Pairing info is cleared, to force a non-stored Km scenario. More...
#define	XHDCP22_TX_TEST_USE_TEST_VECTOR_R1   0x80000000
	Use testvectors for receiver R1. More...
#define	XHDCP22_TX_DDC_BASE_ADDRESS   0x3A
	DDC base address (0x74 >> 1) More...

Enumerations
enum	XHdcp22_Tx_TestMode {   XHDCP22_TX_TESTMODE_DISABLED, XHDCP22_TX_TESTMODE_SW_RX, XHDCP22_TX_TESTMODE_NO_RX, XHDCP22_TX_TESTMODE_UNIT,   XHDCP22_TX_TESTMODE_USE_TESTKEYS, XHDCP22_TX_TESTMODE_INVALID }
	These constants are used to set the core into testing mode with #XHdcp22Tx_TestSetMode. More...
enum	XHdcp22_Tx_LogDebugValue
	Value definitions for debugging. More...

Functions
void	XHdcp22Tx_MemXor (u8 *Output, const u8 *InputA, const u8 *InputB, unsigned int Size)
	This function calculates a XOR on a array. More...
int	XHdcp22Tx_VerifyCertificate (const XHdcp22_Tx_CertRx *CertificatePtr, const u8 *KpubDcpNPtr, int KpubDcpNSize, const u8 *KpubDcpEPtr, int KpubDcpESize)
	This function verifies the HDCP receivers certificate. More...
int	XHdcp22Tx_VerifySRM (const u8 *SrmPtr, int SrmSize, const u8 *KpubDcpNPtr, int KpubDcpNSize, const u8 *KpubDcpEPtr, int KpubDcpESize)
	This function verifies a HDCP2 system renewability message (SRM) block. More...
void	XHdcp22Tx_ComputeHPrime (const u8 *Rrx, const u8 *RxCaps, const u8 *Rtx, const u8 *TxCaps, const u8 *Km, u8 *HPrime)
	This function computes HPrime. More...
void	XHdcp22Tx_ComputeLPrime (const u8 *Rn, const u8 *Km, const u8 *Rrx, const u8 *Rtx, u8 *LPrime)
	This function computes LPrime. More...
void	XHdcp22Tx_ComputeV (const u8 *Rn, const u8 *Rrx, const u8 *RxInfo, const u8 *Rtx, const u8 *RecvIDList, const u8 RecvIDCount, const u8 *SeqNum_V, const u8 *Km, u8 *V)
	This function computes V. More...
void	XHdcp22Tx_ComputeM (const u8 *Rn, const u8 *Rrx, const u8 *Rtx, const u8 *StreamIDType, const u8 *k, const u8 *SeqNum_M, const u8 *Km, u8 *M)
	This function computes M. More...
void	XHdcp22Tx_ComputeEdkeyKs (const u8 *Rn, const u8 *Km, const u8 *Ks, const u8 *Rrx, const u8 *Rtx, u8 *EdkeyKs)
	This function computes EdkeyKs. More...
int	XHdcp22Tx_EncryptKm (const XHdcp22_Tx_CertRx *CertificatePtr, const u8 *KmPtr, u8 *MaskingSeedPtr, u8 *EncryptedKmPtr)
	This function encrypts the Km value with the receivers public key into Ekh(Km) More...
void	XHdcp22Tx_GenerateRandom (XHdcp22_Tx *InstancePtr, int NumOctets, u8 *RandomNumberPtr)
	This function generates random octets. More...