diff options
Diffstat (limited to 'app/helpers/ci/user_sessions_helper.rb')
-rw-r--r-- | app/helpers/ci/user_sessions_helper.rb | 32 |
1 files changed, 32 insertions, 0 deletions
diff --git a/app/helpers/ci/user_sessions_helper.rb b/app/helpers/ci/user_sessions_helper.rb new file mode 100644 index 00000000000..0296a74395c --- /dev/null +++ b/app/helpers/ci/user_sessions_helper.rb @@ -0,0 +1,32 @@ +module Ci + module UserSessionsHelper + def generate_oauth_salt + SecureRandom.hex(16) + end + + def generate_oauth_hmac(salt, return_to) + return unless return_to + digest = OpenSSL::Digest.new('sha256') + key = Gitlab::Application.secrets.db_key_base + salt + OpenSSL::HMAC.hexdigest(digest, key, return_to) + end + + def generate_oauth_state(return_to) + return unless return_to + salt = generate_oauth_salt + hmac = generate_oauth_hmac(salt, return_to) + "#{salt}:#{hmac}:#{return_to}" + end + + def get_ouath_state_return_to(state) + state.split(':', 3)[2] if state + end + + def is_oauth_state_valid?(state) + return true unless state + salt, hmac, return_to = state.split(':', 3) + return false unless return_to + hmac == generate_oauth_hmac(salt, return_to) + end + end +end |