Provide realm name for OIDC/SAML authenticate requests.

x-pack/legacy/server/lib/esjs_shield_plugin.js

@@ -300,6 +300,8 @@
      * @param {Array.<string>} ids A list of encrypted request tokens returned within SAML
      * preparation response.
      * @param {string} content SAML response returned by identity provider.
+     * @param {string} [realm] Optional string used to identify the name of the OpenID Connect realm
+     * that should be used to authenticate request.
      *
      * @returns {{username: string, access_token: string, expires_in: number}} Object that
      * includes name of the user, access token to use for any consequent requests that
@@ -373,6 +375,8 @@
      * @param {string} nonce The nonce parameter that was returned by Elasticsearch in the
      * preparation response.
      * @param {string} redirect_uri The URL to where the UA was redirected by the OpenID Connect provider.
+     * @param {string} [realm] Optional string used to identify the name of the OpenID Connect realm
+     * that should be used to authenticate request.
      *
      * @returns {{username: string, access_token: string, refresh_token; string, expires_in: number}} Object that
      * includes name of the user, access token to use for any consequent requests that
@@ -391,7 +395,7 @@
      *
      * @param {string} token An access token that was created by authenticating to an OpenID Connect realm and
      * that needs to be invalidated.
-     * @param {string} refres_token A refresh token that was created by authenticating to an OpenID Connect realm and
+     * @param {string} refresh_token A refresh token that was created by authenticating to an OpenID Connect realm and
      * that needs to be invalidated.
      *
      * @returns {{redirect?: string}} If the Elasticsearch OpenID Connect realm configuration and the

x-pack/plugins/security/server/authentication/providers/oidc.test.ts

@@ -105,7 +105,14 @@ describe('OIDCAuthenticationProvider', () => {
         sinon.assert.calledWithExactly(
           mockOptions.client.callAsInternalUser,
           'shield.oidcAuthenticate',
-          { body: { state: 'statevalue', nonce: 'noncevalue', redirect_uri: expectedRedirectURI } }
+          {
+            body: {
+              state: 'statevalue',
+              nonce: 'noncevalue',
+              redirect_uri: expectedRedirectURI,
+              realm: 'oidc1',
+            },
+          }
         );
 
         expect(authenticationResult.redirected()).toBe(true);
@@ -180,7 +187,14 @@ describe('OIDCAuthenticationProvider', () => {
         sinon.assert.calledWithExactly(
           mockOptions.client.callAsInternalUser,
           'shield.oidcAuthenticate',
-          { body: { state: 'statevalue', nonce: 'noncevalue', redirect_uri: expectedRedirectURI } }
+          {
+            body: {
+              state: 'statevalue',
+              nonce: 'noncevalue',
+              redirect_uri: expectedRedirectURI,
+              realm: 'oidc1',
+            },
+          }
         );
 
         expect(authenticationResult.failed()).toBe(true);

x-pack/plugins/security/server/authentication/providers/oidc.ts

@@ -197,7 +197,12 @@ export class OIDCAuthenticationProvider extends BaseAuthenticationProvider {
         access_token: accessToken,
         refresh_token: refreshToken,
       } = await this.options.client.callAsInternalUser('shield.oidcAuthenticate', {
-        body: { state: stateOIDCState, nonce: stateNonce, redirect_uri: authenticationResponseURI },
+        body: {
+          state: stateOIDCState,
+          nonce: stateNonce,
+          redirect_uri: authenticationResponseURI,
+          realm: this.realm,
+        },
       });
 
       this.logger.debug('Request has been authenticated via OpenID Connect.');