def validate(decline, online, default):
""" Returns true if the decline, online and default command line parameters
are well formated and usable and False if this is not the case.
Examples
==============
>>> validate("0000000000","0000000000","0000000000")
True
>>> validate("0000000000","00","0000000000")
False
>>> validate("xxxxxxxxxx","0000000000","zzzzzzzzzz")
False
>>> validate("0011223344","5566778899","aaBbccDdEE")
True
>>> validate("0011223344","5566778899","aaBbffDdEE")
True
>>> validate("q011223344","5566778899","aaBbffDdEE")
False
"""
# All xIAC must have the same length.
l = [decline, online, default]
lengths_ok = len(set([len(i) for i in l])) == 1
# ALL xIAC must be HEX values.
are_hex = util.is_hex(decline + online + default)
return lengths_ok and are_hex
def validate(decline, online, default):
""" Returns true if the decline, online and default command line parameters
are well formated and usable and False if this is not the case.
Examples
==============
>>> validate("0000000000","0000000000","0000000000")
True
>>> validate("0000000000","00","0000000000")
False
>>> validate("xxxxxxxxxx","0000000000","zzzzzzzzzz")
False
>>> validate("0011223344","5566778899","aaBbccDdEE")
True
>>> validate("0011223344","5566778899","aaBbffDdEE")
True
>>> validate("q011223344","5566778899","aaBbffDdEE")
False
"""
# All xIAC must have the same length.
l = [decline, online, default]
lengths_ok = len(set([len(i) for i in l])) == 1
# ALL xIAC must be HEX values.
are_hex = util.is_hex(decline + online + default)
return lengths_ok and are_hex
def trust_key_cmd(parsed_args, buf):
nickname = parsed_args[1]
hexed_key = parsed_args[2]
# Check for illegal nickname chars
if not nickname.isalnum():
util.control_msg("Invalid nickname: %s" % nickname)
raise flute.FluteCommandError
if len(hexed_key) != 64 or not util.is_hex(hexed_key):
util.control_msg("Invalid key value: %s" % hexed_key)
raise flute.FluteCommandError
account = accounts.get_my_account()
account.trust_key(nickname, hexed_key)
def trust_key_cmd(parsed_args, buf):
nickname = parsed_args[1]
hexed_key = parsed_args[2]
# Check for illegal nickname chars
if not nickname.isalnum():
util.control_msg("Invalid nickname: %s" % nickname)
raise flute.FluteCommandError
if len(hexed_key) != 64 or not util.is_hex(hexed_key):
util.control_msg("Invalid key value: %s" % hexed_key)
raise flute.FluteCommandError
account = accounts.get_my_account()
account.trust_key(nickname, hexed_key)
def validate(tlv):
""" Validate a ber-tlv encoded string on the basis that it's made up only
of HEX symbol and that it is made up of bytes (even length).
Example
=======
>>> validate('9f110101')
True
>>> validate('840E315041592E5359532E4444463031')
True
>>> validate('')
False
>>> validate('0x9f110101')
False
"""
return (len(tlv) % 2 == 0) and util.is_hex(tlv)
def validate(tlv):
""" Validate a ber-tlv encoded string on the basis that it's made up only
of HEX symbol and that it is made up of bytes (even length).
Example
=======
>>> validate('9f110101')
True
>>> validate('840E315041592E5359532E4444463031')
True
>>> validate('')
False
>>> validate('0x9f110101')
False
"""
return (len(tlv) % 2 == 0) and util.is_hex(tlv)
def validate(aip):
""" Returns True is AIP is valid on the basis of having a lenght of
2 bytes hex coded values.
Example
=======
>>> validate('3900')
True
>>> validate('1980')
True
>>> validate('198g')
False
>>> validate('090')
False
>>> validate('00090')
False
"""
return len(aip) == 4 and util.is_hex(aip)
def validate(aip):
""" Returns True is AIP is valid on the basis of having a lenght of
2 bytes hex coded values.
Example
=======
>>> validate('3900')
True
>>> validate('1980')
True
>>> validate('198g')
False
>>> validate('090')
False
>>> validate('00090')
False
"""
return len(aip) == 4 and util.is_hex(aip)
def validate(cvm):
""" Returns True if the CVM list is valid on the basis of having the
right amount of bytes for amounts x and y + bytes for a t least 1 cmv
list. Each subsequent CVM must be 2 bytes long. CVM
Example
=======
>>> validate('00000000000000004103')
True
>>> validate('000000000000010141035e03')
True
>>> validate('0000004103')
False
>>> validate('00004103')
False
>>> validate('00000000004103')
False
>>> validate('')
False
"""
return len(cvm) >= 12 and (len(cvm) - 12) % 4 == 0 and util.is_hex(cvm)
def validate(cvm):
""" Returns True if the CVM list is valid on the basis of having the
right amount of bytes for amounts x and y + bytes for a t least 1 cmv
list. Each subsequent CVM must be 2 bytes long. CVM
Example
=======
>>> validate('00000000000000004103')
True
>>> validate('000000000000010141035e03')
True
>>> validate('0000004103')
False
>>> validate('00004103')
False
>>> validate('00000000004103')
False
>>> validate('')
False
"""
return len(cvm) >= 12 and (len(cvm) - 12) % 4 == 0 and util.is_hex(cvm)
