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Cryptocloud.cc Review: Is CryptoCloud Scam or Legit Cloud Mining
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cryptocloud / crypto_cloud.py /
No definitions found in this file.
| # Cryptography Final Project |
| # By Della Anjeh and Jiexi Cao |
| import os , sys , getopt |
| import secret |
| import mimetypes |
| from azure . storage import BlobService |
| from azure . http import ( HTTPError , HTTPRequest ) |
| import cryptography . hazmat . backends as b |
| from cryptography . hazmat . primitives . ciphers import ( |
| Cipher , algorithms , modes |
| ) |
| IV_LEN = 12 |
| TAG_LEN = 16 |
| key = open ( “key.txt” , “r” ). read () |
| container_name = “testcontainer” |
| blob_service = BlobService ( account_name = secret . STORAGE_ACCOUNT_NAME , |
| account_key = secret . PRIMARY_ACCESS_KEY ) |
| def main ( myopts ): |
| file_name = “” |
| function = “” |
| if not myopts : |
| print_help_commands () |
| # Parses commands given. |
| for opt , obj in myopts : |
| if opt == “-u” : |
| file_name = obj |
| function = “upload” |
| elif opt == “-d” : |
| file_name = obj |
| function = “download” |
| elif opt == “-l” : |
| print “You want to list all the files” |
| # TODO: Call option to list all files |
| elif opt == “-h” : |
| print_help_commands () |
| if function == “upload” : |
| print “You want to upload ” + file_name |
| upload_file ( file_name ) |
| elif function == “download” : |
| print “You want to download ” + file_name |
| download_file ( file_name ) |
| def print_help_commands (): |
| # Shows users commands accepted. |
| print ” \n === Help Information ===” + \ |
| ” \n -u [filename] \t Uploads & encrypts specified file.” + \ |
| ” \n -d [filename] \t Downloads & decrypts specified file. \n “ |
| # Note: We wanted to use blob_service.get_blob_to_path(. ) originally to |
| # skip the intermediary step of saving it to a “cipher_out.txt” file, but that |
| # function is broken in the API. |
| def download_file ( file_name ): |
| cipher_text = “” |
| blob_service . get_blob_to_path ( container_name , file_name , ‘cipher_out.txt’ ) |
| cipher_text = open ( ‘cipher_out.txt’ , ‘r’ ). read () |
| decrypted = decrypt_file ( cipher_text ) |
| new_file = open ( “downloaded_” + file_name , “w” ) |
| new_file . write ( decrypted ) |
| new_file . close () |
| def upload_file ( file_name ): |
| file_type = mimetypes . guess_type ( file_name )[ 0 ] |
| encrypted_file = encrypt_file ( file_name ) |
| blob_service . put_block_blob_from_bytes ( |
| container_name , file_name , encrypted_file , x_ms_blob_content_type = file_type ) |
| def encrypt_file ( file_name ): |
| iv = os . urandom ( IV_LEN ) |
| file_bytes = open ( file_name , “rb” ). read () |
| encryptor = Cipher ( |
| algorithms . AES ( key ), |
| modes . GCM ( iv ), |
| backend = b . default_backend ()). encryptor () |
| cipher_text = encryptor . update ( file_bytes ) + encryptor . finalize () |
| cipher_text = iv + encryptor . tag + cipher_text |
| return cipher_text |
| def decrypt_file ( cipher_text ): |
| iv = cipher_text [: IV_LEN ] |
| decryptor = Cipher ( |
| algorithms . AES ( key ), |
| modes . GCM ( iv , cipher_text [ IV_LEN : IV_LEN + TAG_LEN ]), |
| backend = b . default_backend ()). decryptor () |
| return decryptor . update ( cipher_text [ IV_LEN + TAG_LEN :]) + decryptor . finalize () |
| if __name__ == “__main__” : |
| myopts , args = getopt . getopt ( sys . argv [ 1 :], “u:d:c:l:h” ) |
| main ( myopts ) |
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