Changes

Cryptosystem (view source)

Revision as of 12:53, 21 October 2017

306 bytes added , 12:53, 21 October 2017

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master_key /* slot12 */ = aes_unwrap(bct->pubkey[0] == 0x11 ? simpleseed_dev0 : simpleseed_dev1, aes_unwrap(5ff9c2d9.., sbk))

per_console_key /* slot13 */ = aes_unwrap(4f025f0e..., aes_unwrap(6e4a9592.., ssk))

+

[4.0.0+] Above method was removed.

Normal key generation looks like this on 1.0.0/2.0.0:

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// Final keys:

−

~~hmm~~

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package1_key /* slot11 */ = keyblob[0x80:0x90]

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master_key /* slot12 */ = aes_unwrap(normalseed_retail, keyblob+0x20)

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new_master_key /* slot14 */ = aes_unwrap(2dc1f48d.., keyblob+0x20)

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new_per_console_key /* slot13 */ = aes_unwrap(0c9109db.., old_keyblob_key)

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per_console_key /* slot15 */ = aes_unwrap(4f025f0e.., old_keyblob_key)

SBK and SSK keyslots are cleared after keys have been generated.

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==== Seeds ====

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normalseed_retail = d8a2410a...

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[1.0.0] wrapped_keyblob_key = df206f59...

[1.0.0] simpleseed_dev0 = aff11423...

[1.0.0] simpleseed_dev1 = 5e177ee1...

[1.0.0] normalseed_dev = 0542a0fd...

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~~[1.0.0] normalseed_retail = d8a2410a...~~

[3.0.0] wrapped_keyblob_key = 0c25615d...

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[3.0.0] simpleseed_dev1 = 2db7c0a1...

[3.0.0] normalseed_dev = 678c5a03...

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~~[3.0.0] normalseed_retail = d8a2410a...~~

[3.0.1] wrapped_keyblob_key = 337685ee...

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[3.0.1] simpleseed_dev1 = 84d92e0d...

[3.0.1] normalseed_dev = cd88155b...

−

~~[3.0.1] normalseed_retail = d8a2410a...~~

[4.0.0] wrapped_keyblob_key = 2d1f4880...

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