tisci_keywriter

Introduction

DMSC controls the power management, security and resource management of the device.

Data Structures
struct	tisci_msg_keywriter_req
	This file contains: More...
struct	tisci_msg_keywriter_resp
	Response message for keywriter. More...

Functions
struct tisci_msg_keywriter_req	__attribute__ ((__packed__))

Enumerations
enum	keywriter_error_codes {   KEYWR_ERR_DECRYPT_AES256_KEY = 0, KEYWR_ERR_DECRYPT_BMEK = 1, KEYWR_ERR_DECRYPT_BMPKH = 2, KEYWR_ERR_DECRYPT_SMEK = 3,   KEYWR_ERR_DECRYPT_SMPKH = 4, KEYWR_ERR_INTERAL_OP = 5, KEYWR_ERR_INVALID_EXT_COUNT = 6, KEYWR_ERR_PARSE_CERT = 7,   KEYWR_ERR_PARSE_FEK = 8, KEYWR_ERR_PARSE_SMPK_CERT = 9, KEYWR_ERR_PROGR_BMEK = 10, KEYWR_ERR_PROGR_BMPKH_PART_1 = 11,   KEYWR_ERR_PROGR_BMPKH_PART_2 = 12, KEYWR_ERR_PROGR_KEYCOUNT = 13, KEYWR_ERR_PROGR_KEYREV = 14, KEYWR_ERR_PROGR_SMEK = 15,   KEYWR_ERR_PROGR_SMPKH_PART_1 = 16, KEYWR_ERR_PROGR_SMPKH_PART_2 = 17, KEYWR_ERR_VALIDATION_CERT = 18, KEYWR_ERR_VALIDATION_SMPK_CERT = 19,   KEYWR_ERR_VALIDATION_BMPK_KEY = 20, KEYWR_ERR_VALIDATION_SMPK_KEY = 21, KEYWR_ERR_WRITE_PROT_KEYCOUNT = 22, KEYWR_ERR_WRITE_PROT_KEYREV = 23,   KEYWR_ERR_IMG_INTEG_SMPK_CERT = 24, KEYWR_ERR_PROGR_MSV = 25, KEYWR_ERR_PROGR_SWREV = 26, KEYWR_ERR_PROGR_FW_CFG_REV = 27,   KEYWR_ERR_DECRYPT_EXT_OTP = 28, KEYWR_ERR_PROGR_EXT_OTP = 29, KEYWR_ERR_PROGR_OVERRIDE = 30 }
	OTP Keywriter error code bit indices. More...

Macros
#define	NUM_KEYWR_ERR_CODES   (31)

Macro Definition Documentation

NUM_KEYWR_ERR_CODES

#define NUM_KEYWR_ERR_CODES   (31)

Enumeration Type Documentation

keywriter_error_codes

enum keywriter_error_codes

OTP Keywriter error code bit indices.

Enumerator
KEYWR_ERR_DECRYPT_AES256_KEY	Error in Decrypting AES256 key randomly generated by customer
KEYWR_ERR_DECRYPT_BMEK	Error in Decrypting BMEK extension field
KEYWR_ERR_DECRYPT_BMPKH	Error in Decrypting BMPKH extension field
KEYWR_ERR_DECRYPT_SMEK	Error in Decrypting SMEK extension field
KEYWR_ERR_DECRYPT_SMPKH	Error in Decrypting SMPKH extension field
KEYWR_ERR_INTERAL_OP	Internal Operation Error
KEYWR_ERR_INVALID_EXT_COUNT	Invalid extension count in x509 certificate. Either SMPKH, SMEK pair or BMPKH, BMEK, SMPKH, SMEK should be used. Any other combination will trigger error
KEYWR_ERR_PARSE_CERT	Error in parsing certificate
KEYWR_ERR_PARSE_FEK	Error in parsing TI FEK (appended to TIFS binary, before encryption)
KEYWR_ERR_PARSE_SMPK_CERT	Error in parsing SMPK signed certificate (certificate that contains customer key data)
KEYWR_ERR_PROGR_BMEK	Error in programming BMEK into SoC eFuses
KEYWR_ERR_PROGR_BMPKH_PART_1	Error in programming BMPKH part 1 into SoC eFuses
KEYWR_ERR_PROGR_BMPKH_PART_2	Error in programming BMPKH part 2 into SoC eFuses
KEYWR_ERR_PROGR_KEYCOUNT	Error in programming KEY COUNT into SoC eFuses
KEYWR_ERR_PROGR_KEYREV	Error in programming KEY REV into SoC eFuses
KEYWR_ERR_PROGR_SMEK	Error in programming SMEK into SoC eFuses
KEYWR_ERR_PROGR_SMPKH_PART_1	Error in programming SMPKH part 1 into SoC eFuses
KEYWR_ERR_PROGR_SMPKH_PART_2	Error in programming SMPKH part 2 into SoC eFuses
KEYWR_ERR_VALIDATION_CERT	Error validating certificate
KEYWR_ERR_VALIDATION_SMPK_CERT	Error validating SMPK signed certificate
KEYWR_ERR_VALIDATION_BMPK_KEY	Error validating BMPK key
KEYWR_ERR_VALIDATION_SMPK_KEY	Error validating SMPK key
KEYWR_ERR_WRITE_PROT_KEYCOUNT	Error write protecting key count row
KEYWR_ERR_WRITE_PROT_KEYREV	Error write protecting key revision row
KEYWR_ERR_IMG_INTEG_SMPK_CERT	SMPK signed certificate image integrity failed
KEYWR_ERR_PROGR_MSV	Error in programming MSV into SoC eFuses
KEYWR_ERR_PROGR_SWREV	Error in programming SWREV into SoC eFuses
KEYWR_ERR_PROGR_FW_CFG_REV	Error in programming FW CFG REV into SoC eFuses
KEYWR_ERR_DECRYPT_EXT_OTP	Error in Decrypting EXT OTP extension field
KEYWR_ERR_PROGR_EXT_OTP	Error in programming EXT OTP extension field
KEYWR_ERR_PROGR_OVERRIDE	Error in programming existing field without override specified

Function Documentation

__attribute__()

struct tisci_msg_keywriter_req __attribute__

(

(__packed__)

)

Variable Documentation

__attribute__

enum keywriter_error_codes __attribute__