def test_decode_single_line_file_v3():
with open('tests/testfiles-v3/csenc/ssingle-line.txt', 'rb') as f:
s = core.decode_csenc_stream(f)
assert next(s) == ('compress', 1)
assert next(s) == ('digest', 'md5')
assert next(s) == ('enc_key1', '6Gbow/t0ltbdXw2L79IS41HTVY7ffwl7vlmUs4CCOmtoqSIdxDxTcmt2cmjE38AfkvmTg0BwcK5WIsEMJwA81NS8vaHUv74D9XhPXMRclbM=')
assert next(s) == ('enc_key2', 'E+WD7iAnJibEDt6wtzoJq34MIu4s0sUSOnkCJcr85LcnI9hI6M2RQsQvhCZsWbxW0OXltkoVNvJX1UUVi13NyyEdNax1lPAmgGig8dEKAt0hEH8fNHS0N4A5xNwtFzqDKlFw5Jfiqq1Hw+yXzZ5PXz0Z1I3ORa/JwfK1L4lp3wDGiGrR1CVxHCgjm+Ncg9yM7UAAFydVPH8AenzOEKFyGcbmv6vibHNSGraBTrxEZBsxu1bnbH4eW5jpNNpoyjib1F7W4RE2qSI+DU7F4tij8GiePuMyihdg5SjMerEcvOQWDqHGsQ6IbXeYnGgZQ+bPd7EONsI4uYrUgENKId73Zw==')
assert next(s) == ('encrypt', 1)
assert next(s) == ('file_name', 'ssingle-line.txt')
assert next(s) == ('key1_hash', 'uTVhxSKK1Da958d45e7a65a63f30cf527984e800f3')
assert next(s) == ('key2_hash', 'vNPKBAbNC9207d495491d14cfbb2a960274ff65796')
assert next(s) == ('salt', 'DXzp4VKu')
assert next(s) == ('session_key_hash', 'ofQaqQeFxY2b95456e59bf119d04cef906dd8f8046')
assert next(s) == ('version', collections.OrderedDict([('major', 3), ('minor', 0)]))
(none, data) = next(s)
assert none == None and isinstance(data, bytes) # a chunk of encrypted compressed data
assert next(s) == ('file_md5', 'e45f14e62971070603ff27c2bb05f5a4')
try:
next(s)
assert False
except StopIteration: pass
session_key = b'EA23EB5F36B9008AC73498A8FC53884D1D7EFBA052F902F44B44D40409CBC215'
decrypted_compressed_data = core.decrypted_with_password(data, binascii.unhexlify(session_key), salt=b'')
decrypted_uncompressed_data = lz4_uncompress(decrypted_compressed_data)
assert decrypted_uncompressed_data == b'Just a single line, no newline character at the end...'
def test_decode_single_line_file():
with open('tests/testfiles-csenc/single-line.txt', 'rb') as f:
s = core.decode_csenc_stream(f)
assert next(s) == ('compress', 1)
assert next(s) == ('digest', 'md5')
assert next(s) == (
'enc_key1',
'f662PyjwrkzR61qSRHyBEVkXVd7STUpV6o7IrJs+m8gN1haqmBtMzLvq2/Gj134r')
assert next(s) == (
'enc_key2',
'ovVar7Zpi0HVPZ3CGmXRBhp4l1Q1BNNo0/uYfdwSg1GDD/MXNSMXcuAf65pYObUQsu4aCQc82LldLINkUSFyoPYUDe5YKh4Fv3993YQ7CPYk5RrWem2CGntdjmS1J5KV9YHa7bF2l6wMT2FiFvfd+/3Pikadb/fqOC/hN5hx2kA2c5n3FltCGehhfW97Bb3aLEZaOJ8rpoPuHDIa6yxhstCHrajnb0870KprqSfFZUdin1G1hqpwJ+1gm7CmFkjKA6QqMD5dx7bru69g98VwrqYqGmYR3lmJuMI0wJn7WwbciWCOQV5fnfMMxiAiZ0DK1fseqWxMIYUk3lVOcAA3KA=='
)
assert next(s) == ('encrypt', 1)
assert next(s) == ('file_name', 'single-line.txt')
assert next(s) == ('key1_hash',
'4ZF3pd4Y17c7cf0f016aada3f8398d22c8708d8649')
assert next(s) == ('key2_hash',
'Hs2fAqiRaTb73da9c06e2b824dc3a9935ae71bdd14')
assert next(s) == ('session_key_hash',
'jM41by6vAd517830d42bfb52eae9b58cd41eac95b0')
assert next(s) == ('version',
collections.OrderedDict([('major', 1),
('minor', 0)]))
(none, data) = next(s)
assert none == None and isinstance(
data, bytes) # a chunk of encrypted compressed data
assert next(s) == ('file_md5', 'e45f14e62971070603ff27c2bb05f5a4')
session_key = b'BxY2A-ouRpI8YRvmiWii5KkCF3LVN1O6'
decrypted_compressed_data = core.decrypted_with_password(
data, session_key)
decrypted_uncompressed_data = lz4_uncompress(decrypted_compressed_data)
assert decrypted_uncompressed_data == b'Just a single line, no newline character at the end...'
def test_decrypt_enc_key1_v1():
"""
Test that we can do the equivalent of
$ echo 'f662PyjwrkzR61qSRHyBEVkXVd7STUpV6o7IrJs+m8gN1haqmBtMzLvq2/Gj134r' | openssl enc -aes256 -d -a -pass pass:'******' -nosalt
BxY2A-ouRpI8YRvmiWii5KkCF3LVN1O6
"""
enc_key1 = b'f662PyjwrkzR61qSRHyBEVkXVd7STUpV6o7IrJs+m8gN1haqmBtMzLvq2/Gj134r'
enc_key1_binary = base64.b64decode(enc_key1)
assert core.decrypted_with_password(enc_key1_binary, PASSWORD, salt=b'') == b'BxY2A-ouRpI8YRvmiWii5KkCF3LVN1O6'
def test_decrypt_enc_key1():
"""
Test that we can do the equivalent of
$ echo 'f662PyjwrkzR61qSRHyBEVkXVd7STUpV6o7IrJs+m8gN1haqmBtMzLvq2/Gj134r' | openssl enc -aes256 -d -a -pass pass:'******' -nosalt
BxY2A-ouRpI8YRvmiWii5KkCF3LVN1O6
"""
enc_key1 = b'f662PyjwrkzR61qSRHyBEVkXVd7STUpV6o7IrJs+m8gN1haqmBtMzLvq2/Gj134r'
enc_key1_binary = base64.b64decode(enc_key1)
assert core.decrypted_with_password(enc_key1_binary, PASSWORD) == b'BxY2A-ouRpI8YRvmiWii5KkCF3LVN1O6'
def test_decrypt_enc_key1_v3():
"""
Test that we can do the equivalent of the following, except with
an OpenSSL key/iv algorithm that hashes 1000 times instead of
OpenSSL's 1.
$ echo '6Gbow/t0ltbdXw2L79IS41HTVY7ffwl7vlmUs4CCOmtoqSIdxDxTcmt2cmjE38AfkvmTg0BwcK5WIsEMJwA81NS8vaHUv74D9XhPXMRclbM=' | openssl enc -aes256 -d -a -pass pass:'******'
EA23EB5F36B9008AC73498A8FC53884D1D7EFBA052F902F44B44D40409CBC215
"""
salt = b'DXzp4VKu'
enc_key1 = b'6Gbow/t0ltbdXw2L79IS41HTVY7ffwl7vlmUs4CCOmtoqSIdxDxTcmt2cmjE38AfkvmTg0BwcK5WIsEMJwA81NS8vaHUv74D9XhPXMRclbM='
enc_key1_binary = base64.b64decode(enc_key1)
assert core.decrypted_with_password(enc_key1_binary, PASSWORD, salt=salt) == b'EA23EB5F36B9008AC73498A8FC53884D1D7EFBA052F902F44B44D40409CBC215'
def test_decode_single_line_file():
with open('tests/testfiles-csenc/single-line.txt', 'rb') as f:
s = core.decode_csenc_stream(f)
assert next(s) == ('compress', 1)
assert next(s) == ('digest', 'md5')
assert next(s) == ('enc_key1', 'f662PyjwrkzR61qSRHyBEVkXVd7STUpV6o7IrJs+m8gN1haqmBtMzLvq2/Gj134r')
assert next(s) == ('enc_key2', 'ovVar7Zpi0HVPZ3CGmXRBhp4l1Q1BNNo0/uYfdwSg1GDD/MXNSMXcuAf65pYObUQsu4aCQc82LldLINkUSFyoPYUDe5YKh4Fv3993YQ7CPYk5RrWem2CGntdjmS1J5KV9YHa7bF2l6wMT2FiFvfd+/3Pikadb/fqOC/hN5hx2kA2c5n3FltCGehhfW97Bb3aLEZaOJ8rpoPuHDIa6yxhstCHrajnb0870KprqSfFZUdin1G1hqpwJ+1gm7CmFkjKA6QqMD5dx7bru69g98VwrqYqGmYR3lmJuMI0wJn7WwbciWCOQV5fnfMMxiAiZ0DK1fseqWxMIYUk3lVOcAA3KA==')
assert next(s) == ('encrypt', 1)
assert next(s) == ('file_name', 'single-line.txt')
assert next(s) == ('key1_hash', '4ZF3pd4Y17c7cf0f016aada3f8398d22c8708d8649')
assert next(s) == ('key2_hash', 'Hs2fAqiRaTb73da9c06e2b824dc3a9935ae71bdd14')
assert next(s) == ('session_key_hash', 'jM41by6vAd517830d42bfb52eae9b58cd41eac95b0')
assert next(s) == ('version', collections.OrderedDict([('major', 1), ('minor', 0)]))
(none, data) = next(s)
assert none == None and isinstance(data, bytes) # a chunk of encrypted compressed data
assert next(s) == ('file_md5', 'e45f14e62971070603ff27c2bb05f5a4')
session_key = b'BxY2A-ouRpI8YRvmiWii5KkCF3LVN1O6'
decrypted_compressed_data = core.decrypted_with_password(data, session_key)
decrypted_uncompressed_data = lz4_uncompress(decrypted_compressed_data)
assert decrypted_uncompressed_data == b'Just a single line, no newline character at the end...'