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main/avbtool: remove (MR 3630)

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avbtool is now included in android-tools upstream

Relates #1779
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Pablo Correa Gómez 2022-11-09 15:57:23 +01:00 committed by Newbyte
parent 8c77e7e42f
commit df76034e32
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355
main/avbtool/0001-Convert-to-python3.patch
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@ -1,355 +0,0 @@
From ea3e18b3f7bbd17969b5c7646c2cc6e9441b92d0 Mon Sep 17 00:00:00 2001
From: Alexey Min <alexey.min@gmail.com>
Date: Mon, 2 Mar 2020 06:01:46 +0300
Subject: [PATCH] Convert to python3
Partially generated by 2to3 tool, partially by hand.
Signed-off-by: Alexey Min <alexey.min@gmail.com>
---
avbtool | 105 +++++++++++++++++++++++++++-----------------------------
1 file changed, 50 insertions(+), 55 deletions(-)
diff --git a/avbtool b/avbtool
index 610cf19..a917810 100755
--- a/avbtool
+++ b/avbtool
@@ -1,4 +1,4 @@
-#!/usr/bin/env python
+#!/usr/bin/python3
# Copyright 2016, The Android Open Source Project
#
@@ -407,10 +407,10 @@ def encode_rsa_key(key_path):
raise AvbError('Only RSA keys with exponent 65537 are supported.')
ret = bytearray()
# Calculate n0inv = -1/n[0] (mod 2^32)
- b = 2L**32
+ b = 2**32
n0inv = b - modinv(key.modulus, b)
# Calculate rr = r^2 (mod N), where r = 2^(# of key bits)
- r = 2L**key.modulus.bit_length()
+ r = 2**key.modulus.bit_length()
rrmodn = r * r % key.modulus
ret.extend(struct.pack('!II', key.num_bits, n0inv))
ret.extend(encode_long(key.num_bits, key.modulus))
@@ -741,7 +741,7 @@ class ImageHandler(object):
# image.
offset = 0
output_offset = 0
- for _ in xrange(1, self._num_total_chunks + 1):
+ for _ in range(1, self._num_total_chunks + 1):
chunk_offset = self._image.tell()
header_bin = self._image.read(struct.calcsize(ImageChunk.FORMAT))
@@ -1187,7 +1187,7 @@ class AvbPropertyDescriptor(AvbDescriptor):
o: The object to write the output to.
"""
if len(self.value) < 256:
- o.write(' Prop: {} -> {}\n'.format(self.key, repr(str(self.value))))
+ o.write(' Prop: {} -> {}\n'.format(self.key.decode('utf-8'), repr(self.value.decode('utf-8'))))
else:
o.write(' Prop: {} -> ({} bytes)\n'.format(self.key, len(self.value)))
@@ -1290,17 +1290,17 @@ class AvbHashtreeDescriptor(AvbDescriptor):
raise LookupError('Given data does not look like a hashtree '
'descriptor.')
# Nuke NUL-bytes at the end.
- self.hash_algorithm = self.hash_algorithm.split('\0', 1)[0]
+ self.hash_algorithm = self.hash_algorithm.split(b'\0', 1)[0]
o = 0
- self.partition_name = str(data[(self.SIZE + o):(self.SIZE + o +
+ self.partition_name = bytes(data[(self.SIZE + o):(self.SIZE + o +
partition_name_len)])
# Validate UTF-8 - decode() raises UnicodeDecodeError if not valid UTF-8.
self.partition_name.decode('utf-8')
o += partition_name_len
- self.salt = data[(self.SIZE + o):(self.SIZE + o + salt_len)]
+ self.salt = bytes(data[(self.SIZE + o):(self.SIZE + o + salt_len)])
o += salt_len
self.root_digest = data[(self.SIZE + o):(self.SIZE + o + root_digest_len)]
- if root_digest_len != len(hashlib.new(name=self.hash_algorithm).digest()):
+ if root_digest_len != len(hashlib.new(name=self.hash_algorithm.decode('utf-8')).digest()):
if root_digest_len != 0:
raise LookupError('root_digest_len doesn\'t match hash algorithm')
@@ -1315,7 +1315,7 @@ class AvbHashtreeDescriptor(AvbDescriptor):
self.fec_offset = 0
self.fec_size = 0
self.hash_algorithm = ''
- self.partition_name = ''
+ self.partition_name = b''
self.salt = bytearray()
self.root_digest = bytearray()
self.flags = 0
@@ -1338,12 +1338,10 @@ class AvbHashtreeDescriptor(AvbDescriptor):
o.write(' FEC num roots: {}\n'.format(self.fec_num_roots))
o.write(' FEC offset: {}\n'.format(self.fec_offset))
o.write(' FEC size: {} bytes\n'.format(self.fec_size))
- o.write(' Hash Algorithm: {}\n'.format(self.hash_algorithm))
- o.write(' Partition Name: {}\n'.format(self.partition_name))
- o.write(' Salt: {}\n'.format(str(self.salt).encode(
- 'hex')))
- o.write(' Root Digest: {}\n'.format(str(
- self.root_digest).encode('hex')))
+ o.write(' Hash Algorithm: {}\n'.format(self.hash_algorithm.decode('utf-8')))
+ o.write(' Partition Name: {}\n'.format(self.partition_name.decode('utf-8')))
+ o.write(' Salt: {}\n'.format(self.salt.hex()))
+ o.write(' Root Digest: {}\n'.format(self.root_digest.hex()))
o.write(' Flags: {}\n'.format(self.flags))
def encode(self):
@@ -1414,7 +1412,7 @@ class AvbHashtreeDescriptor(AvbDescriptor):
# correct but this a) currently requires the 'fec' binary; and b)
# takes a long time; and c) is not strictly needed for
# verification purposes as we've already verified the root hash.
- print ('{}: Successfully verified {} hashtree of {} for image of {} bytes'
+ print('{}: Successfully verified {} hashtree of {} for image of {} bytes'
.format(self.partition_name, self.hash_algorithm, image.filename,
self.image_size))
return True
@@ -1468,17 +1466,17 @@ class AvbHashDescriptor(AvbDescriptor):
if tag != self.TAG or num_bytes_following != expected_size:
raise LookupError('Given data does not look like a hash ' 'descriptor.')
# Nuke NUL-bytes at the end.
- self.hash_algorithm = self.hash_algorithm.split('\0', 1)[0]
+ self.hash_algorithm = self.hash_algorithm.split(b'\0', 1)[0]
o = 0
- self.partition_name = str(data[(self.SIZE + o):(self.SIZE + o +
+ self.partition_name = bytes(data[(self.SIZE + o):(self.SIZE + o +
partition_name_len)])
# Validate UTF-8 - decode() raises UnicodeDecodeError if not valid UTF-8.
self.partition_name.decode('utf-8')
o += partition_name_len
- self.salt = data[(self.SIZE + o):(self.SIZE + o + salt_len)]
+ self.salt = bytes(data[(self.SIZE + o):(self.SIZE + o + salt_len)])
o += salt_len
self.digest = data[(self.SIZE + o):(self.SIZE + o + digest_len)]
- if digest_len != len(hashlib.new(name=self.hash_algorithm).digest()):
+ if digest_len != len(hashlib.new(name=self.hash_algorithm.decode('utf-8')).digest()):
if digest_len != 0:
raise LookupError('digest_len doesn\'t match hash algorithm')
@@ -1498,12 +1496,10 @@ class AvbHashDescriptor(AvbDescriptor):
"""
o.write(' Hash descriptor:\n')
o.write(' Image Size: {} bytes\n'.format(self.image_size))
- o.write(' Hash Algorithm: {}\n'.format(self.hash_algorithm))
- o.write(' Partition Name: {}\n'.format(self.partition_name))
- o.write(' Salt: {}\n'.format(str(self.salt).encode(
- 'hex')))
- o.write(' Digest: {}\n'.format(str(self.digest).encode(
- 'hex')))
+ o.write(' Hash Algorithm: {}\n'.format(self.hash_algorithm.decode('utf-8')))
+ o.write(' Partition Name: {}\n'.format(self.partition_name.decode('utf-8')))
+ o.write(' Salt: {}\n'.format(self.salt.hex()))
+ o.write(' Digest: {}\n'.format(self.digest.hex()))
o.write(' Flags: {}\n'.format(self.flags))
def encode(self):
@@ -1554,7 +1550,7 @@ class AvbHashDescriptor(AvbDescriptor):
sys.stderr.write('{} digest of {} does not match digest in descriptor\n'.
format(self.hash_algorithm, image_filename))
return False
- print ('{}: Successfully verified {} hash of {} for image of {} bytes'
+ print('{}: Successfully verified {} hash of {} for image of {} bytes'
.format(self.partition_name, self.hash_algorithm, image.filename,
self.image_size))
return True
@@ -1600,13 +1596,13 @@ class AvbKernelCmdlineDescriptor(AvbDescriptor):
raise LookupError('Given data does not look like a kernel cmdline '
'descriptor.')
# Nuke NUL-bytes at the end.
- self.kernel_cmdline = str(data[self.SIZE:(self.SIZE +
+ self.kernel_cmdline = bytes(data[self.SIZE:(self.SIZE +
kernel_cmdline_length)])
# Validate UTF-8 - decode() raises UnicodeDecodeError if not valid UTF-8.
self.kernel_cmdline.decode('utf-8')
else:
self.flags = 0
- self.kernel_cmdline = ''
+ self.kernel_cmdline = b''
def print_desc(self, o):
"""Print the descriptor.
@@ -1616,8 +1612,7 @@ class AvbKernelCmdlineDescriptor(AvbDescriptor):
"""
o.write(' Kernel Cmdline descriptor:\n')
o.write(' Flags: {}\n'.format(self.flags))
- o.write(' Kernel Cmdline: {}\n'.format(repr(
- self.kernel_cmdline)))
+ o.write(' Kernel Cmdline: {}\n'.format(self.kernel_cmdline.decode('utf-8')))
def encode(self):
"""Serializes the descriptor.
@@ -1775,7 +1770,7 @@ class AvbChainPartitionDescriptor(AvbDescriptor):
format(self.partition_name))
return False
- print ('{}: Successfully verified chain partition descriptor matches '
+ print('{}: Successfully verified chain partition descriptor matches '
'expected data'.format(self.partition_name))
return True
@@ -1927,10 +1922,10 @@ class AvbVBMetaHeader(object):
self.flags,
self.release_string) = struct.unpack(self.FORMAT_STRING, data)
# Nuke NUL-bytes at the end of the string.
- if self.magic != 'AVB0':
+ if self.magic != b'AVB0':
raise AvbError('Given image does not look like a vbmeta image.')
else:
- self.magic = 'AVB0'
+ self.magic = b'AVB0'
# Start by just requiring version 1.0. Code that adds features
# in a future version can use bump_required_libavb_version_minor() to
# bump the minor.
@@ -1951,7 +1946,7 @@ class AvbVBMetaHeader(object):
self.descriptors_size = 0
self.rollback_index = 0
self.flags = 0
- self.release_string = get_release_string()
+ self.release_string = get_release_string().encode('utf-8')
def bump_required_libavb_version_minor(self, minor):
"""Function to bump required_libavb_version_minor.
@@ -2209,7 +2204,7 @@ class Avb(object):
o.write('Rollback Index: {}\n'.format(header.rollback_index))
o.write('Flags: {}\n'.format(header.flags))
o.write('Release String: \'{}\'\n'.format(
- header.release_string.rstrip('\0')))
+ header.release_string.rstrip(b'\0').decode('utf-8')))
# Print descriptors.
num_printed = 0
@@ -2248,10 +2243,10 @@ class Avb(object):
key_blob = None
if key_path:
- print 'Verifying image {} using key at {}'.format(image_filename, key_path)
+ print('Verifying image {} using key at {}'.format(image_filename, key_path))
key_blob = encode_rsa_key(key_path)
else:
- print 'Verifying image {} using embedded public key'.format(image_filename)
+ print('Verifying image {} using embedded public key'.format(image_filename))
image = ImageHandler(image_filename)
(footer, header, descriptors, image_size) = self._parse_image(image)
@@ -2278,10 +2273,10 @@ class Avb(object):
raise AvbError('Embedded public key does not match given key.')
if footer:
- print ('vbmeta: Successfully verified footer and {} vbmeta struct in {}'
+ print('vbmeta: Successfully verified footer and {} vbmeta struct in {}'
.format(alg_name, image.filename))
else:
- print ('vbmeta: Successfully verified {} vbmeta struct in {}'
+ print('vbmeta: Successfully verified {} vbmeta struct in {}'
.format(alg_name, image.filename))
for desc in descriptors:
@@ -2290,7 +2285,7 @@ class Avb(object):
# In this case we're processing a chain descriptor but don't have a
# --expect_chain_partition ... however --follow_chain_partitions was
# specified so we shouldn't error out in desc.verify().
- print ('{}: Chained but ROLLBACK_SLOT (which is {}) and KEY (which has sha1 {}) not specified'
+ print('{}: Chained but ROLLBACK_SLOT (which is {}) and KEY (which has sha1 {}) not specified'
.format(desc.partition_name, desc.rollback_index_location,
hashlib.sha1(desc.public_key).hexdigest()))
else:
@@ -2298,7 +2293,7 @@ class Avb(object):
raise AvbError('Error verifying descriptor.')
# Honor --follow_chain_partitions - add '--' to make the output more readable.
if isinstance(desc, AvbChainPartitionDescriptor) and follow_chain_partitions:
- print '--'
+ print('--')
chained_image_filename = os.path.join(image_dir, desc.partition_name + image_ext)
self.verify_image(chained_image_filename, key_path, None, False)
@@ -2593,10 +2588,10 @@ class Avb(object):
(_, image_header, _, _) = self._parse_image(ImageHandler(image.name))
tmp_header.bump_required_libavb_version_minor(
image_header.required_libavb_version_minor)
- print '1.{}'.format(tmp_header.required_libavb_version_minor)
+ print('1.{}'.format(tmp_header.required_libavb_version_minor))
else:
# Descriptors aside, all vbmeta features are supported in 1.0.
- print '1.0'
+ print('1.0')
return
if not output:
@@ -2619,7 +2614,7 @@ class Avb(object):
if padding_size > 0:
padded_size = round_to_multiple(len(vbmeta_blob), padding_size)
padding_needed = padded_size - len(vbmeta_blob)
- output.write('\0' * padding_needed)
+ output.write(b'\0' * padding_needed)
def _generate_vbmeta_blob(self, algorithm_name, key_path,
public_key_metadata_path, descriptors,
@@ -2800,12 +2795,12 @@ class Avb(object):
algorithm_name))
# Override release string, if requested.
- if isinstance(release_string, (str, unicode)):
- h.release_string = release_string
+ if isinstance(release_string, str):
+ h.release_string = release_string.encode('utf-8')
# Append to release string, if requested. Also insert a space before.
- if isinstance(append_to_release_string, (str, unicode)):
- h.release_string += ' ' + append_to_release_string
+ if isinstance(append_to_release_string, str):
+ h.release_string += ' ' + append_to_release_string.encode('utf-8')
# For the Auxiliary data block, descriptors are stored at offset 0,
# followed by the public key, followed by the public key metadata blob.
@@ -3017,7 +3012,7 @@ class Avb(object):
# If we're asked to calculate minimum required libavb version, we're done.
if print_required_libavb_version:
- print '1.{}'.format(required_libavb_version_minor)
+ print('1.{}'.format(required_libavb_version_minor))
return
# First, calculate the maximum image size such that an image
@@ -3032,7 +3027,7 @@ class Avb(object):
# If we're asked to only calculate the maximum image size, we're done.
if calc_max_image_size:
- print '{}'.format(max_image_size)
+ print('{}'.format(max_image_size))
return
image = ImageHandler(image_filename)
@@ -3226,7 +3221,7 @@ class Avb(object):
# If we're asked to calculate minimum required libavb version, we're done.
if print_required_libavb_version:
- print '1.{}'.format(required_libavb_version_minor)
+ print('1.{}'.format(required_libavb_version_minor))
return
digest_size = len(hashlib.new(name=hash_algorithm).digest())
@@ -3251,7 +3246,7 @@ class Avb(object):
# If we're asked to only calculate the maximum image size, we're done.
if calc_max_image_size:
- print '{}'.format(max_image_size)
+ print('{}'.format(max_image_size))
return
image = ImageHandler(image_filename)
@@ -4258,7 +4253,7 @@ class AvbTool(object):
def version(self, _):
"""Implements the 'version' sub-command."""
- print get_release_string()
+ print(get_release_string())
def extract_public_key(self, args):
"""Implements the 'extract_public_key' sub-command."""
--
2.24.1

23
main/avbtool/APKBUILD
View file

@ -1,23 +0,0 @@
# Maintainer: Alexey Min <alexey.min@gmail.com>
pkgname=avbtool
pkgver=10.0.0_p29
pkgrel=0
_commit="119251268c594d115a1eff31b3ec32108b88b593"
pkgdesc="Tools and libraries for working with Android Verified Boot 2.0"
arch="noarch"
url="https://android.googlesource.com/platform/external/avb/"
license="MIT"
depends="python3"
source="
$pkgname-$_commit.tar.gz::https://source.codeaurora.org/quic/la/platform/external/avb/snapshot/$_commit.tar.gz
0001-Convert-to-python3.patch
"
options="!check" # No tests available
builddir="$srcdir/$_commit"
package() {
install -Dm755 "$builddir/avbtool" "$pkgdir/usr/bin/avbtool"
}
sha512sums="9304cf577a2646dff3750707a83984f17fa476a380e7068fc042f1f4c43ac44cd42d307beadabccc224f35e176d2afcccd5ac74d0adf26cbfdda953aa4f42454 avbtool-119251268c594d115a1eff31b3ec32108b88b593.tar.gz
d07a83a728f7a42f6351ebd7532fcf6fe6aca93a8b6be9b64ba1f0aef54c8f15a18f6e8836f8ae10a94d47f3dfac67f4b3fa1cc8d1cb2afcb667584b4baca3fe 0001-Convert-to-python3.patch"