diff options
Diffstat (limited to 'actionpack/lib/action_controller/metal/http_authentication.rb')
-rw-r--r-- | actionpack/lib/action_controller/metal/http_authentication.rb | 28 |
1 files changed, 13 insertions, 15 deletions
diff --git a/actionpack/lib/action_controller/metal/http_authentication.rb b/actionpack/lib/action_controller/metal/http_authentication.rb index 0f35a7c040..5c6641c948 100644 --- a/actionpack/lib/action_controller/metal/http_authentication.rb +++ b/actionpack/lib/action_controller/metal/http_authentication.rb @@ -165,7 +165,7 @@ module ActionController # Authenticate with HTTP Digest, returns true or false def authenticate_with_http_digest(realm = "Application", &password_procedure) - HttpAuthentication::Digest.authenticate(request, realm, &password_procedure) + HttpAuthentication::Digest.authenticate(config.session_options[:secret], request, realm, &password_procedure) end # Render output including the HTTP Digest authentication header @@ -175,8 +175,8 @@ module ActionController end # Returns false on a valid response, true otherwise - def authenticate(request, realm, &password_procedure) - authorization(request) && validate_digest_response(request, realm, &password_procedure) + def authenticate(secret_key, request, realm, &password_procedure) + authorization(request) && validate_digest_response(secret_key, request, realm, &password_procedure) end def authorization(request) @@ -189,11 +189,11 @@ module ActionController # Returns false unless the request credentials response value matches the expected value. # First try the password as a ha1 digest password. If this fails, then try it as a plain # text password. - def validate_digest_response(request, realm, &password_procedure) + def validate_digest_response(secret_key, request, realm, &password_procedure) credentials = decode_credentials_header(request) - valid_nonce = validate_nonce(request, credentials[:nonce]) + valid_nonce = validate_nonce(secret_key, request, credentials[:nonce]) - if valid_nonce && realm == credentials[:realm] && opaque == credentials[:opaque] + if valid_nonce && realm == credentials[:realm] && opaque(secret_key) == credentials[:opaque] password = password_procedure.call(credentials[:username]) return false unless password @@ -238,6 +238,9 @@ module ActionController end def authentication_header(controller, realm) + secret_key = controller.config.session_options[:secret] + nonce = self.nonce(secret_key) + opaque = opaque(secret_key) controller.headers["WWW-Authenticate"] = %(Digest realm="#{realm}", qop="auth", algorithm=MD5, nonce="#{nonce}", opaque="#{opaque}") end @@ -280,7 +283,7 @@ module ActionController # The nonce is opaque to the client. Composed of Time, and hash of Time with secret # key from the Rails session secret generated upon creation of project. Ensures # the time cannot be modified by client. - def nonce(time = Time.now) + def nonce(secret_key, time = Time.now) t = time.to_i hashed = [t, secret_key] digest = ::Digest::MD5.hexdigest(hashed.join(":")) @@ -292,21 +295,16 @@ module ActionController # Can be much shorter if the Stale directive is implemented. This would # allow a user to use new nonce without prompting user again for their # username and password. - def validate_nonce(request, value, seconds_to_timeout=5*60) + def validate_nonce(secret_key, request, value, seconds_to_timeout=5*60) t = ActiveSupport::Base64.decode64(value).split(":").first.to_i - nonce(t) == value && (t - Time.now.to_i).abs <= seconds_to_timeout + nonce(secret_key, t) == value && (t - Time.now.to_i).abs <= seconds_to_timeout end # Opaque based on random generation - but changing each request? - def opaque() + def opaque(secret_key) ::Digest::MD5.hexdigest(secret_key) end - # Set in /initializers/session_store.rb, and loaded even if sessions are not in use. - def secret_key - ActionController::Base.session_options[:secret] - end - end end end |