xdp_hdcp_keys.c File Reference

Overview

This file contains the Xilinx HDCP key loading utility implementation as used in the DP example design.

Please see xdp_hdcp_keys.h for more details.

MODIFICATION HISTORY:

Ver   Who  Date       Changes



1.0   ND   30-12-2020 Initial release

Functions
int	XHdcp_LoadKeys (u8 *Hdcp22Lc128, u32 Hdcp22Lc128Size, u8 *Hdcp22RxPrivateKey, u32 Hdcp22RxPrivateKeySize, u8 *Hdcp14KeyA, u32 Hdcp14KeyASize, u8 *Hdcp14KeyB, u32 Hdcp14KeyBSize)
	This function loads the HDCP keys from the eeprom. More...
int	XHdcp_KeyManagerInit (u32 BaseAddress, u8 *Hdcp14Key)
	This function initialize the HDCP 1.4 key manager. More...

Function Documentation

int XHdcp_KeyManagerInit	(	u32	BaseAddress,
		u8 *	Hdcp14Key
	)

This function initialize the HDCP 1.4 key manager.

Returns

• XST_SUCCESS if action was successful
• XST_FAILURE if action was not successful

int XHdcp_LoadKeys	(	u8 *	Hdcp22Lc128,
		u32	Hdcp22Lc128Size,
		u8 *	Hdcp22RxPrivateKey,
		u32	Hdcp22RxPrivateKeySize,
		u8 *	Hdcp14KeyA,
		u32	Hdcp14KeyASize,
		u8 *	Hdcp14KeyB,
		u32	Hdcp14KeyBSize
	)

This function loads the HDCP keys from the eeprom.

Returns

• XST_SUCCESS if action was successful
• XST_FAILURE if action was not successful