Module: OmniauthOpenidFederation::Jwe

Defined in:
lib/omniauth_openid_federation/jwe.rb

Overview

Compact-serialization JWE helpers for nested JWTs (sign then encrypt).

Constant Summary collapse

PARTS_COUNT = 
5

Class Method Summary collapse

Class Method Details

.decrypt(ciphertext, private_key) ⇒ Object 



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# File 'lib/omniauth_openid_federation/jwe.rb', line 18

def self.decrypt(ciphertext, private_key)
  ::JWE.decrypt(ciphertext.to_s, private_key)
rescue ::JWE::DecodeError, ::JWE::InvalidData, ::JWE::BadCEK, ::JWE::NotImplementedError, ArgumentError => error
  raise OmniauthOpenidFederation::DecryptionError,
    "Failed to decrypt JWE: #{error.message}",
    error.backtrace
end

.encrypt(plaintext, public_key, alg:, enc:) ⇒ Object 



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# File 'lib/omniauth_openid_federation/jwe.rb', line 14

def self.encrypt(plaintext, public_key, alg:, enc:)
  ::JWE.encrypt(plaintext.to_s, public_key, alg: alg.to_s, enc: enc.to_s)
end

.encrypted?(token) ⇒ Boolean

Returns:

  • (Boolean) 


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# File 'lib/omniauth_openid_federation/jwe.rb', line 10

def self.encrypted?(token)
  token.to_s.count(".") + 1 == PARTS_COUNT
end