def generate_encryption():
key = keygen()
#Displaying the Key
message.success("SECURITY KEY GENERATED: " + key)
user_choice = message.prompt("Save the key locally (Y/n)")
# user choice to save the file
# default user choice is YES
if user_choice == "" or user_choice.lower() == "y" or user_choice.lower(
) == "yes":
storage_choice = message.prompt(
"Path to store key to (" + os.path.join(STORAGE_DIR, STORE_KEY_F) +
"_keys.key" + ")")
if storage_choice != "":
storeKey(key, storage_choice)
else:
storeKey(key)
print(key)
elif user_choice.lower() == "n" or user_choice.lower() == "no":
message.success("YOUR KEY WILL NOT BE STORED. KEEP IT SAFE.")
else:
message.error("INVALID INPUT")
generateEncryption()
return key
def main_menu(args):
# print(args)
if args[0].lower() == 'init':
init_function()
elif args[0].lower() == '--help':
help()
elif args[0].lower() == '--version':
version()
else:
fname = args[0]
cmd = args[1]
# encrypt file
if cmd.lower() == 'enc':
if checkEnc(fname) != False:
keyFname = message.prompt('File with key for description (' +
STORAGE_DIR + '/' + STORE_KEY_F +
'): ')
key = getKey() if keyFname == '' else getKey(keyFname)
encryption(key, fname)
message.success(fname + ' is now encrypted')
else:
message.error(fname + ' is already encrypted')
# decrypt file
elif cmd.lower() == 'dec':
if checkEnc(fname) != False:
message.error(fname + ' is already decrypted')
else:
keyFname = message.prompt('File with key for description (' +
STORAGE_DIR + '/' + STORE_KEY_F +
'): ')
key = getKey() if keyFname == '' else getKey(keyFname)
decryption(key, fname)
message.success(fname + ' is now decrypted')
# add new keys
elif cmd.lower() == 'add':
if checkEnc(fname) != False:
add(fname)
else:
message.error(fname + ' is encrypted')
# subtract keys
elif cmd.lower() == 'sub':
if checkEnc(fname) != False:
subtract(fname)
else:
message.error(fname + ' is encrypted')
# subtract keys
elif cmd.lower() == 'mod':
if checkEnc(fname) != False:
modify(fname)
else:
message.error(fname + ' is encrypted')
def getKeyValue(keyName):
key = message.prompt(keyName + ' value')
if (key != ''):
dictkeys[keyName] = key
elif (key == ''):
message.error('Value cannot be empty.')
getKeyValue(keyName)
def modify(fileName):
dictkeys = jsonToDict(fileName)
def modifyKeyValue(keyName):
if keyName in dictkeys:
key = message.prompt(keyName + ' new value')
if (key != ''):
dictkeys[keyName] = key
elif (key == ''):
message.error('Value cannot be empty.')
getKeyValue(keyName)
else:
message.error('No such Key exists!')
while (True):
keyName = message.prompt('Enter Key to be modified (done)')
if (keyName != ''):
modifyKeyValue(keyName)
elif (keyName == ''):
break
try:
dictToJson(dictkeys, fileName)
message.success('Keys modified successfully!')
except:
message.error('Some error occured!')
return False
#test functions
#add(fileName)
#subtract(fileName)
#modify(fileName)
def get_filename_from_user():
filename = message.prompt('Name of file holding keys (keys.json)')
# default input: keys.json
if (filename == ''):
filename = 'keys.json'
return filename
def modifyKeyValue(keyName):
if keyName in dictkeys:
key = message.prompt(keyName + ' new value')
if (key != ''):
dictkeys[keyName] = key
elif (key == ''):
message.error('Value cannot be empty.')
getKeyValue(keyName)
else:
message.error('No such Key exists!')
def subtract(fileName):
dictkeys = jsonToDict(fileName)
def removeKeyValue(keyName):
try:
del dictkeys[keyName]
except:
message.error('No such Key exists!')
while (True):
keyName = message.prompt('Enter Key to be removed (done)')
if (keyName != ''):
removeKeyValue(keyName)
elif (keyName == ''):
break
try:
dictToJson(dictkeys, fileName)
message.success('Keys removed successfully!')
except:
message.error('Some error occured!')
return False
def add(fileName):
dictkeys = jsonToDict(fileName)
def getKeyValue(keyName):
key = message.prompt(keyName + ' value')
if (key != ''):
dictkeys[keyName] = key
elif (key == ''):
message.error('Value cannot be empty.')
getKeyValue(keyName)
while (True):
keyName = message.prompt('Key (done)')
if (keyName != ''):
getKeyValue(keyName)
elif (keyName == ''):
break
try:
dictToJson(dictkeys, fileName)
message.success('New keys added successfully!')
except:
message.error('Some error occured!')
return False
def get_keys_from_user():
keyDict = {}
# get value
def getKeyValue(keyName):
key = message.prompt(keyName + ' value')
if (key != ''):
keyDict[keyName] = key
elif (key == ''):
message.error('Value cannot be empty.')
getKeyValue(keyName)
# get key
while (True):
keyName = message.prompt('Key (done)')
if (keyName != ''):
getKeyValue(keyName)
elif (keyName == ''):
break
# default input ends key-value input sequence
message.delete_last()
return keyDict
