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Swap pycrypto to pycryptodome

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Updated the reqs to use pycryptodome, fixed the RSA public exponent issue that was causing the logn failure, as well as general updates to patch up slight changes.
This commit is contained in:
Midnight 2020-01-24 13:08:04 -05:00
parent dc360ebeec
commit f053a2db1b
2 changed files with 6 additions and 6 deletions
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2
requirements.txt
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@ -1,4 +1,4 @@
requests>=0.10
pycrypto
pycryptodome
pathlib==1.0.1
tenacity>=5.1.5,<6.0.0

10
src/mega/mega.py
View file

@ -130,12 +130,12 @@ class Mega:
encrypted_sid = mpi_to_int(base64_url_decode(resp['csid']))
rsa_decrypter = RSA.construct(
(
self.rsa_private_key[0] * self.rsa_private_key[1], 0,
self.rsa_private_key[0] * self.rsa_private_key[1], 257,
self.rsa_private_key[2], self.rsa_private_key[0],
self.rsa_private_key[1]
)
)
sid = '%x' % rsa_decrypter.key._decrypt(encrypted_sid)
sid = '%x' % rsa_decrypter._decrypt(encrypted_sid)
sid = binascii.unhexlify('0' + sid if len(sid) % 2 else sid)
self.sid = base64_url_encode(sid[:43])
@ -608,7 +608,7 @@ class Mega:
master_key_cipher = AES.new(a32_to_str(self.master_key), AES.MODE_ECB)
ha = base64_url_encode(
master_key_cipher.encrypt(node_data['h'] + node_data['h'])
master_key_cipher.encrypt(node_data['h'].encode("utf8") + node_data['h'].encode("utf8"))
)
share_key = secrets.token_bytes(16)
@ -726,7 +726,7 @@ class Mega:
aes = AES.new(k_str, AES.MODE_CTR, counter=counter)
mac_str = '\0' * 16
mac_encryptor = AES.new(k_str, AES.MODE_CBC, mac_str)
mac_encryptor = AES.new(k_str, AES.MODE_CBC, mac_str.encode("utf8"))
iv_str = a32_to_str([iv[0], iv[1], iv[0], iv[1]])
for chunk_start, chunk_size in get_chunks(file_size):
@ -789,7 +789,7 @@ class Mega:
completion_file_handle = None
mac_str = '\0' * 16
mac_encryptor = AES.new(k_str, AES.MODE_CBC, mac_str)
mac_encryptor = AES.new(k_str, AES.MODE_CBC, mac_str.encode("utf8"))
iv_str = a32_to_str([ul_key[4], ul_key[5], ul_key[4], ul_key[5]])
if file_size > 0:
for chunk_start, chunk_size in get_chunks(file_size):