Class: KRB5::Entry

Inherits:
Object
  • Object
show all
Includes:
Mixin::Packer
Defined in:
lib/krb5/entry.rb

Instance Attribute Summary collapse

Instance Method Summary collapse

Methods included from Mixin::Packer

#pack_bytes, #pack_int16, #pack_int32, #pack_int8

Constructor Details

#initialize(keytab) ⇒ Entry

Returns a new instance of Entry.



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# File 'lib/krb5/entry.rb', line 21

def initialize(keytab)
  @keytab = keytab
end

Instance Attribute Details

#bytes ⇒ Sting?

Place to store byte array for #to_bytes

Returns:

  • (Sting, nil) 


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# File 'lib/krb5/entry.rb', line 19

def bytes
  @bytes
end

#enctype ⇒ Object

Returns the value of attribute enctype.



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# File 'lib/krb5/entry.rb', line 13

def enctype
  @enctype
end

#key ⇒ Object

Returns the value of attribute key.



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# File 'lib/krb5/entry.rb', line 14

def key
  @key
end

#keytab ⇒ KRB5::Keytab

Returns:



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# File 'lib/krb5/entry.rb', line 8

def keytab
  @keytab
end

#kvno32 ⇒ Object

Returns the value of attribute kvno32.



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# File 'lib/krb5/entry.rb', line 15

def kvno32
  @kvno32
end

#kvno8 ⇒ Object

Returns the value of attribute kvno8.



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# File 'lib/krb5/entry.rb', line 12

def kvno8
  @kvno8
end

#principal ⇒ Object

Returns the value of attribute principal.



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# File 'lib/krb5/entry.rb', line 10

def principal
  @principal
end

#timestamp ⇒ Object

Returns the value of attribute timestamp.



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# File 'lib/krb5/entry.rb', line 11

def timestamp
  @timestamp
end

Instance Method Details

#==(other) ⇒ Object 



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# File 'lib/krb5/entry.rb', line 51

def ==(other)
  %i[principal timestamp kvno8 enctype key kvno32].each do |state|
    return false unless other.send(state) == self.send(state)
  end

  true
end

#kvno ⇒ Integer

The 32-bit key version overrides the 8-bit key version.

Returns:

  • (Integer) —

    key version number



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# File 'lib/krb5/entry.rb', line 27

def kvno
  kvno32 ? kvno32 : kvno8
end

#to_bytes ⇒ Object

entry ::=

principal
timestamp (32 bits)
key version (8 bits)
enctype (16 bits)
key length (16 bits)
key contents
key version (32 bits) [in release 1.14 and later]



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# File 'lib/krb5/entry.rb', line 39

def to_bytes
  pack_bytes(principal.to_bytes)
  pack_int32(timestamp.strftime('%s').to_i)
  pack_int8(kvno8)
  pack_int16(enctype)
  pack_int16(key.length)
  pack_bytes(key)
  pack_int32(kvno32) if kvno32

  @bytes.join
end