enterprise.platformKeys: Support the publicExponent parameter.

chrome/test/data/extensions/api_test/enterprise_platform_keys/basic.js

Index: chrome/test/data/extensions/api_test/enterprise_platform_keys/basic.js
diff --git a/chrome/test/data/extensions/api_test/enterprise_platform_keys/basic.js b/chrome/test/data/extensions/api_test/enterprise_platform_keys/basic.js
index da0d2f189b2451b5c9892272b27c0c483b908639..c833c2ccecd21629edd264da5eef899a46c870bd 100644
--- a/chrome/test/data/extensions/api_test/enterprise_platform_keys/basic.js
+++ b/chrome/test/data/extensions/api_test/enterprise_platform_keys/basic.js
@@ -278,8 +278,8 @@ function runTests(userToken) {
         name: "RSASSA-PKCS1-v1_5",
         // RsaHashedKeyGenParams
         modulusLength: 512,
-        publicExponent:
-            new Uint8Array([0x01, 0x00, 0x01]),  // Equivalent to 65537
+        // Use some non-standard exponent. This one is equivalent to 257
+        publicExponent: new Uint8Array([0x01, 0x01]),
         hash: {
           name: "SHA-1",
         }
@@ -309,17 +309,27 @@ function runTests(userToken) {
             assertTrue(false, "Export failed: " + error);
           })
           .then(callbackPass(function(signature) {
+                  var importParams = {
+                    name: algorithm.name,
+                    // RsaHashedImportParams
+                    hash: {
+                      name: "SHA-1",
+                    }
+                  };
                   assertTrue(!!signature, "No signature.");
                   assertTrue(signature.length != 0, "Signature is empty.");
                   cachedSignature = signature;
                   return window.crypto.subtle.importKey(
-                      "spki", cachedSpki, algorithm, false, ["verify"]);
+                      "spki", cachedSpki, importParams, false, ["verify"]);
                 }),
                 function(error) { assertTrue(false, "Sign failed: " + error); })
           .then(callbackPass(function(webCryptoPublicKey) {
                   assertTrue(!!webCryptoPublicKey);
                   assertEq(algorithm.modulusLength,
                            webCryptoPublicKey.algorithm.modulusLength);
+                  console.log(algorithm.publicExponent);
+                  assertEq(algorithm.publicExponent,
+                           webCryptoPublicKey.algorithm.publicExponent);
                   return window.crypto.subtle.verify(
                       algorithm, webCryptoPublicKey, cachedSignature, data);
                 }),