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modify pdddbg.py to handle swapped up DNA for verifying rekey ops

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bunnie 2022-07-19 03:17:32 +08:00
parent 421542d9da
commit 8dc9dddfdd
1 changed files with 4 additions and 2 deletions
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6
tools/pddbdbg.py
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@ -15,6 +15,8 @@ VPAGE_SIZE = 4064
MBBB_PAGES = 10
DO_CI_TESTS = True
VERSION = 0x02_01
DNA=0
#DNA=0x1_0000_0000
# build a table mapping all non-printable characters to None
NOPRINT_TRANS_TABLE = {
@ -138,7 +140,7 @@ def keycommit_decrypt(key, aad, pp_data):
raise Exception(ValueError)
return pt_data
def basis_aad(name, version=VERSION, dna=0):
def basis_aad(name, version=VERSION, dna=DNA):
name_bytes = bytearray(name, 'utf-8')
# name_bytes += bytearray(([0] * (Basis.MAX_NAME_LEN - len(name))))
name_bytes += version.to_bytes(4, 'little')
@ -757,7 +759,7 @@ class Fscb:
logging.warning("Duplicate journal number found:\n {} (in table)\n {} (incoming)".format(cur_pp.as_str(), pp.as_str()))
# this is the "AAD" used to encrypt the FastSpace
def aad(version=VERSION, dna=0):
def aad(version=VERSION, dna=DNA):
return bytearray([46, 70, 97, 115, 116, 83, 112, 97, 99, 101]) + version.to_bytes(4, 'little') + dna.to_bytes(8, 'little')
class SpaceUpdate: