Method: Ccrypto::Ruby::CipherEngine.is_supported_cipher?

Defined in:
lib/ccrypto/ruby/engines/cipher_engine.rb

.is_supported_cipher?(c) ⇒ Boolean

Returns:

  • (Boolean) 


23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
 
# File 'lib/ccrypto/ruby/engines/cipher_engine.rb', line 23

def self.is_supported_cipher?(c)
  case c
  when String
    supported_ciphers.include?(c)  
  when Hash
    spec = to_openssl_spec(c)
    begin
      OpenSSL::Cipher.new(spec)
      true
    rescue Exception => ex
      false
    end
  else
    raise Ccrypto::CipherEngineException, "Unsupported input #{c} to check supported cipher"
  end
end