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binctl: show fingerprint for BinImage (hash of header - signature)

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Pavol Rusnak 2017-12-14 14:19:02 +01:00
parent 2f719526e7
commit 44196be481
No known key found for this signature in database
GPG Key ID: 91F3B339B9A02A3D
1 changed files with 2 additions and 0 deletions
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tools/binctl
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@ -50,6 +50,7 @@ class BinImage(object):
assert self.reserved2 == 415 * b'\x00' assert self.reserved2 == 415 * b'\x00'
self.code = data[self.hdrlen:] self.code = data[self.hdrlen:]
assert len(self.code) == self.codelen assert len(self.code) == self.codelen
self.fingerprint = pyblake2.blake2s(data[:IMAGE_HEADER_SIZE - 65]).hexdigest()
def print(self): def print(self):
if self.magic == b'TRZF': if self.magic == b'TRZF':
@ -71,6 +72,7 @@ class BinImage(object):
print(' * sigmask :', format_sigmask(self.sigmask)) print(' * sigmask :', format_sigmask(self.sigmask))
print(' * sig :', binascii.hexlify(self.sig).decode()) print(' * sig :', binascii.hexlify(self.sig).decode())
print(' * total : %d bytes' % total_len) print(' * total : %d bytes' % total_len)
print(' * fngprnt :', self.fingerprint)
print() print()
def compute_hashes(self): def compute_hashes(self):