FSPXI:ImportIntegrityVerificationSeed - Revision history

EvilFlight at 10:31, 28 July 2020

2020-07-28T08:31:35Z

← Older revision		Revision as of 12:31, 28 July 2020
Line 41:		Line 41:
	\| 0x10		\| 0x10
	\| 0x120		\| 0x120
	\| The [[nand/private/movable.sed]], encrypted with AES-~~CTR~~ using the above MAC for the counter.		\| The [[nand/private/movable.sed]], encrypted with AES-CBC using the above MAC for the counter.
	\|}		\|}

	=Description=		=Description=
	This decrypts the input SEED and verifies it with the input AES-CBC MAC, verifies the RSA-signature, then writes the data to [[nand/private/movable.sed]].		This decrypts the input SEED and verifies it with the input AES-CBC MAC, verifies the RSA-signature, then writes the data to [[nand/private/movable.sed]].

2020-04-30T01:04:07Z

Correct header code

2015-03-28T00:54:10Z

← Older revision		Revision as of 03:54, 28 March 2015
Line 9:		Line 9:
	\|-		\|-
	\| 1		\| 1
	\| Always ~~0x00013004~~, for 0x130 size: (size<<8) <nowiki>\|</nowiki> 6		\| Always 0x00013006, for 0x130 size: (size<<8) <nowiki>\|</nowiki> 6
	\|-		\|-
	\| 2		\| 2

2015-03-28T00:53:56Z

Undo revision 12112 by Yifanlu (talk)

← Older revision		Revision as of 03:53, 28 March 2015
Line 6:		Line 6:
	\|-		\|-
	\| 0		\| 0
	\| Header code [~~0x00450002~~]		\| Header code [0x00460002]
	\|-		\|-
	\| 1		\| 1
	\| Always ~~0x00013006~~, for 0x130 size: (size<<8) <nowiki>\|</nowiki> 6		\| Always 0x00013004, for 0x130 size: (size<<8) <nowiki>\|</nowiki> 6
	\|-		\|-
	\| 2		\| 2

2015-03-28T00:46:23Z

taken from 9.2 fs module

← Older revision		Revision as of 03:46, 28 March 2015
Line 6:		Line 6:
	\|-		\|-
	\| 0		\| 0
	\| Header code [~~0x00460002~~]		\| Header code [0x00450002]
	\|-		\|-
	\| 1		\| 1
	\| Always ~~0x00013004~~, for 0x130 size: (size<<8) <nowiki>\|</nowiki> 4		\| Always 0x00013006, for 0x130 size: (size<<8) <nowiki>\|</nowiki> 6
	\|-		\|-
	\| 2		\| 2

2012-08-27T02:39:11Z

← Older revision		Revision as of 06:39, 27 August 2012
Line 37:		Line 37:
	\| 0x0		\| 0x0
	\| 0x10		\| 0x10
	\| AES-~~CCM~~ MAC over a SHA256 hash, which hashes the first 0x110-bytes of the cleartext SEED.		\| AES-CBC MAC over a SHA256 hash, which hashes the first 0x110-bytes of the cleartext SEED.
	\|-		\|-
	\| 0x10		\| 0x10
Line 45:		Line 45:

	=Description=		=Description=
	This decrypts the input SEED and verifies it with the input AES-~~CCM~~ MAC, verifies the RSA-signature, then writes the data to [[nand/private/movable.sed]]~~. The nonce used for the AES-CCM MAC is all-zero~~.		This decrypts the input SEED and verifies it with the input AES-CBC MAC, verifies the RSA-signature, then writes the data to [[nand/private/movable.sed]].

2012-08-22T19:23:09Z

← Older revision		Revision as of 23:23, 22 August 2012
Line 45:		Line 45:

	=Description=		=Description=
	This decrypts the input SEED and verifies it with the input AES-CCM MAC, verifies the RSA-signature, then writes the data to [[nand/private/movable.sed]]. The nonce used for the AES-CCM MAC ~~seems to be~~ all-zero.		This decrypts the input SEED and verifies it with the input AES-CCM MAC, verifies the RSA-signature, then writes the data to [[nand/private/movable.sed]]. The nonce used for the AES-CCM MAC is all-zero.

2012-08-22T18:43:06Z

← Older revision		Revision as of 22:43, 22 August 2012
Line 45:		Line 45:

	=Description=		=Description=
	This decrypts the input SEED and verifies it with the input AES-CCM MAC, verifies the RSA-signature, then writes the data to [[nand/private/movable.sed]].		This decrypts the input SEED and verifies it with the input AES-CCM MAC, verifies the RSA-signature, then writes the data to [[nand/private/movable.sed]]. The nonce used for the AES-CCM MAC seems to be all-zero.

2012-08-22T16:08:14Z

← Older revision		Revision as of 20:08, 22 August 2012
Line 41:		Line 41:
	\| 0x10		\| 0x10
	\| 0x120		\| 0x120
	\| The [[nand/private/movable.sed]], encrypted with AES-CTR~~? The AES-CTR counter is~~ the above ~~AES-CCM~~ MAC?		\| The [[nand/private/movable.sed]], encrypted with AES-CTR using the above MAC for the counter.
	\|}		\|}

	=Description=		=Description=
	This decrypts the input SEED and verifies it with the input AES-CCM MAC, verifies the RSA-signature, then writes the data to [[nand/private/movable.sed]].		This decrypts the input SEED and verifies it with the input AES-CCM MAC, verifies the RSA-signature, then writes the data to [[nand/private/movable.sed]].

2012-08-22T15:34:35Z

← Older revision		Revision as of 19:34, 22 August 2012
Line 37:		Line 37:
	\| 0x0		\| 0x0
	\| 0x10		\| 0x10
	\| AES-CCM MAC over a SHA256 hash, which hashes the first 0x110-bytes of the cleartext SEED		\| AES-CCM MAC over a SHA256 hash, which hashes the first 0x110-bytes of the cleartext SEED.
	\|-		\|-
	\| 0x10		\| 0x10
	\| 0x120		\| 0x120
	\| The [[nand/private/movable.sed]], encrypted with AES-CTR ~~possibly~~?		\| The [[nand/private/movable.sed]], encrypted with AES-CTR? The AES-CTR counter is the above AES-CCM MAC?
	\|}		\|}

	=Description=		=Description=
	This decrypts the input SEED and verifies it with the input AES-CCM MAC, verifies the RSA-signature, then writes the data to [[nand/private/movable.sed]].		This decrypts the input SEED and verifies it with the input AES-CCM MAC, verifies the RSA-signature, then writes the data to [[nand/private/movable.sed]].