Class: Tem::Key

Inherits:
Object
  • Object
show all
Defined in:
lib/tem/keys/key.rb

Overview

Base class for the TEM keys.

This class consists of stubs describing the interface implemented by subclasses.

Direct Known Subclasses

Tem::Keys::Asymmetric, Tem::Keys::Symmetric

Instance Attribute Summary collapse

Class Method Summary collapse

Instance Method Summary collapse

Constructor Details

#initialize(ssl_key) ⇒ Key

Creates a new key based on an OpenSSL key.



17
18
19
 
# File 'lib/tem/keys/key.rb', line 17

def initialize(ssl_key)
  @ssl_key = ssl_key
end

Instance Attribute Details

#ssl_key ⇒ Object (readonly)

The OpenSSL key wrapped by this TEM key.



14
15
16
 
# File 'lib/tem/keys/key.rb', line 14

def ssl_key
  @ssl_key
end

Class Method Details

.new_from_ssl_key(ssl_key) ⇒ Object

Creates a new TEM key wrapper from a SSL key



46
47
48
49
50
51
52
53
54
 
# File 'lib/tem/keys/key.rb', line 46

def self.new_from_ssl_key(ssl_key)
  if ssl_key.kind_of? OpenSSL::PKey::PKey
    Tem::Keys::Asymmetric.new ssl_key
  elsif ssl_key.kind_of? OpenSSL::Cipher or ssl_key.kind_of? String
    Tem::Keys::Symmetric.new ssl_key
  else
    raise "Can't handle keys of class #{ssl_key.class}"
  end
end

Instance Method Details

#decrypt(data) ⇒ Object 



33
34
35
 
# File 'lib/tem/keys/key.rb', line 33

def decrypt(data)
  raise "TEM Key class #{self.class.name} didn't implement decrypt"
end

#encrypt(data) ⇒ Object

Encrypts a block of data into a TEM-friendly format.



29
30
31
 
# File 'lib/tem/keys/key.rb', line 29

def encrypt(data)
  raise "TEM Key class #{self.class.name} didn't implement encrypt"
end

#sign(data) ⇒ Object 



37
38
39
 
# File 'lib/tem/keys/key.rb', line 37

def sign(data)
  raise "TEM Key class #{self.class.name} didn't implement sign"
end

#to_tem_key ⇒ Object

Serializes this key to the TEM ABI format.



24
25
26
 
# File 'lib/tem/keys/key.rb', line 24

def to_tem_key
  Tem::Abi.to_tem_key self
end

#verify(data) ⇒ Object 



41
42
43
 
# File 'lib/tem/keys/key.rb', line 41

def verify(data)
  raise "TEM Key class #{self.class.name} didn't implement verify"
end