Class: MTProto::TL::AccountPassword

Inherits:
Object
  • Object
show all
Defined in:
lib/mtproto/tl/objects/account_password.rb

Instance Attribute Summary collapse

Class Method Summary collapse

Instance Method Summary collapse

Constructor Details

#initialize(has_password:, current_algo: nil, srp_b: nil, srp_id: nil) ⇒ AccountPassword

Returns a new instance of AccountPassword.



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# File 'lib/mtproto/tl/objects/account_password.rb', line 8

def initialize(has_password:, current_algo: nil, srp_b: nil, srp_id: nil)
  @has_password = has_password
  @current_algo = current_algo
  @srp_b = srp_b
  @srp_id = srp_id
end

Instance Attribute Details

#current_algo ⇒ Object (readonly)

Returns the value of attribute current_algo.



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# File 'lib/mtproto/tl/objects/account_password.rb', line 6

def current_algo
  @current_algo
end

#has_password ⇒ Object (readonly)

Returns the value of attribute has_password.



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# File 'lib/mtproto/tl/objects/account_password.rb', line 6

def has_password
  @has_password
end

#srp_b ⇒ Object (readonly)

Returns the value of attribute srp_b.



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# File 'lib/mtproto/tl/objects/account_password.rb', line 6

def srp_b
  @srp_b
end

#srp_id ⇒ Object (readonly)

Returns the value of attribute srp_id.



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# File 'lib/mtproto/tl/objects/account_password.rb', line 6

def srp_id
  @srp_id
end

Class Method Details

.deserialize(data) ⇒ Object

Raises:



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# File 'lib/mtproto/tl/objects/account_password.rb', line 15

def self.deserialize(data)
  constructor = data[0, 4].unpack1('L<')
  raise UnexpectedConstructorError, constructor unless constructor == Constructors::ACCOUNT_PASSWORD

  offset = 4
  flags = data[offset, 4].unpack1('L<')
  offset += 4

  has_password = flags.anybits?(1 << 2)

  return new(has_password: false) unless has_password

  algo_constructor = data[offset, 4].unpack1('L<')
  offset += 4

  current_algo = nil
  if algo_constructor == Constructors::PASSWORD_KDF_ALGO_SHA256_MOD_POW
    salt1, offset = read_tl_bytes(data, offset)
    salt2, offset = read_tl_bytes(data, offset)
    g = data[offset, 4].unpack1('l<')
    offset += 4
    p, offset = read_tl_bytes(data, offset)

    current_algo = { salt1: salt1, salt2: salt2, g: g, p: p }
  end

  srp_b, offset = read_tl_bytes(data, offset)
  srp_id = data[offset, 8].unpack1('Q<')

  new(has_password: true, current_algo: current_algo, srp_b: srp_b, srp_id: srp_id)
end