ums

const (
	// p65, 3. Direct Access Block commands (SPC-5 and SBC-4), SCSI Commands Reference Manual, Rev. J
	TEST_UNIT_READY  = 0x00
	REQUEST_SENSE    = 0x03
	INQUIRY          = 0x12
	MODE_SENSE_6     = 0x1a
	START_STOP_UNIT  = 0x1b
	MODE_SENSE_10    = 0x5a
	READ_CAPACITY_10 = 0x25
	READ_10          = 0x28
	WRITE_10         = 0x2a
	REPORT_LUNS      = 0xa0

	// service actions
	SERVICE_ACTION   = 0x9e
	READ_CAPACITY_16 = 0x10

	// 04-349r1 SPC-3 MMC-5 Merge PREVENT ALLOW MEDIUM REMOVAL commands
	PREVENT_ALLOW_MEDIUM_REMOVAL = 0x1e

	// p33, 4.10, USB Mass Storage Class – UFI Command Specification Rev. 1.0
	READ_FORMAT_CAPACITIES = 0x23

	// To speed up FDE it is beneficial to report a larger block size, to
	// reduce the number of encryption/decryption iterations caused by
	// per-block IV computation.
	BLOCK_SIZE_MULTIPLIER = 8

	// These parameters control how many blocks are read/written before
	// being offloaded to DCP for decryption/encryption in a goroutine.
	//
	// Values should be tuned for optimum pipeline performance, to minimize
	// overhead while the DCP works in parallel with the next batch of
	// uSDHC read/write.
	READ_PIPELINE_SIZE  = 12
	WRITE_PIPELINE_SIZE = 20
)

const (
	// exactly 8 bytes required
	VendorID = "F-Secure"
	// exactly 16 bytes required
	ProductID = "USB armory Mk II"
	// exactly 4 bytes required
	ProductRevision = "1.00"
)