Module: Webhookdb::Crypto

Defined in:
lib/webhookdb/crypto.rb

Defined Under Namespace

Classes: Boxed

Class Method Summary collapse

Class Method Details

.bin2hex(s) ⇒ Object 



4
5
6
 
# File 'lib/webhookdb/crypto.rb', line 4

def self.bin2hex(s)
  return s.unpack1("H*")
end

.cipher ⇒ Object 



8
9
10
 
# File 'lib/webhookdb/crypto.rb', line 8

def self.cipher
  return OpenSSL::Cipher.new("aes-256-cbc")
end

.decrypt_value(key, value) ⇒ Boxed

Parameters:

Returns:



31
32
33
34
35
36
 
# File 'lib/webhookdb/crypto.rb', line 31

def self.decrypt_value(key, value)
  cipher = self.cipher.decrypt
  cipher.key = key.raw
  dec = cipher.update(value.raw) + cipher.final
  return Boxed.from_raw(dec)
end

.encrypt_value(key, value) ⇒ Boxed

Parameters:

Returns:



21
22
23
24
25
26
 
# File 'lib/webhookdb/crypto.rb', line 21

def self.encrypt_value(key, value)
  cipher = self.cipher.encrypt
  cipher.key = key.raw
  enc = cipher.update(value.raw) + cipher.final
  return Boxed.from_raw(enc)
end

.encryption_key ⇒ Boxed

Returns:



13
14
15
16
 
# File 'lib/webhookdb/crypto.rb', line 13

def self.encryption_key
  k = self.cipher.encrypt.random_key
  return Boxed.from_raw(k)
end