module Chef::EncryptedAttribute::Assertions
Include some assertions that throw exceptions if not met.
Public Instance Methods
assert_aead_requirements_met!(algorithm)
click to toggle source
Checks some assertions related with OpenSSL AEAD support, required to to use [GCM](en.wikipedia.org/wiki/Galois/Counter_Mode).
@param algorithm [String] the name of the algorithm to use. @return void @raise [RequirementsFailure] if any of the requirements to use AEAD is
not met.
# File lib/chef/encrypted_attribute/assertions.rb, line 33 def assert_aead_requirements_met!(algorithm) unless OpenSSL::Cipher.method_defined?(:auth_data=) fail RequirementsFailure, 'The used Encrypted Attributes protocol version requires Ruby '\ '>= 1.9' end return if OpenSSL::Cipher.ciphers.include?(algorithm) fail RequirementsFailure, 'The used Encrypted Attributes protocol version requires an '\ "OpenSSL version with \"#{algorithm}\" algorithm support" end