Add latest changes from gitlab-org/gitlab@14-0-stable-eev14.0.0-rc42

1 files changed, 8 insertions, 4 deletions

diff --git a/app/models/concerns/token_authenticatable_strategies/encryption_helper.rb b/app/models/concerns/token_authenticatable_strategies/encryption_helper.rb
index 25c050820d6..3be82ed72d3 100644
--- a/app/models/concerns/token_authenticatable_strategies/encryption_helper.rb
+++ b/app/models/concerns/token_authenticatable_strategies/encryption_helper.rb
@@ -5,10 +5,6 @@ module TokenAuthenticatableStrategies
     DYNAMIC_NONCE_IDENTIFIER = "|"
     NONCE_SIZE = 12
 
-    def self.encrypt_token(plaintext_token)
-      Gitlab::CryptoHelper.aes256_gcm_encrypt(plaintext_token)
-    end
-
     def self.decrypt_token(token)
       return unless token
 
@@ -22,5 +18,13 @@ module TokenAuthenticatableStrategies
         Gitlab::CryptoHelper.aes256_gcm_decrypt(token)
       end
     end
+
+    def self.encrypt_token(plaintext_token)
+      return Gitlab::CryptoHelper.aes256_gcm_encrypt(plaintext_token) unless Feature.enabled?(:dynamic_nonce, type: :ops)
+
+      iv = ::Digest::SHA256.hexdigest(plaintext_token).bytes.take(NONCE_SIZE).pack('c*')
+      token = Gitlab::CryptoHelper.aes256_gcm_encrypt(plaintext_token, nonce: iv)
+      "#{DYNAMIC_NONCE_IDENTIFIER}#{token}#{iv}"
+    end
   end
 end