[refactor] Split wrap-unwrap.html into smaller files, and directly check the error result.

LayoutTests/crypto/wrapKey-badParameters.html

Index: LayoutTests/crypto/wrapKey-badParameters.html
diff --git a/LayoutTests/crypto/aes-ctr-parseAlgorithm-failures.html b/LayoutTests/crypto/wrapKey-badParameters.html
similarity index 29%
copy from LayoutTests/crypto/aes-ctr-parseAlgorithm-failures.html
copy to LayoutTests/crypto/wrapKey-badParameters.html
index d52f4546b26cdf018cab855f37076513c291b258..7130d0f17ac59e40729fd7a751f42a44e50006a0 100644
--- a/LayoutTests/crypto/aes-ctr-parseAlgorithm-failures.html
+++ b/LayoutTests/crypto/wrapKey-badParameters.html
@@ -9,50 +9,61 @@
 <div id="console"></div>
 
 <script>
-description("Tests bad algorithm inputs for AES-CTR");
+description("Tests calls to wrapKey() with bad inputs.");
 
 jsTestIsAsync = true;
 
-var keyData = hexStringToUint8Array("2b7e151628aed2a6abf7158809cf4f3c");
-var data = asciiToUint8Array("hello");
-var key = null;
+function importWrappingKey()
+{
+    var data = new Uint8Array(16);
+    var extractable = true;
+    var keyUsages = ['wrapKey'];
 
-Promise.resolve(null).then(function(result) {
-    var usages = ['encrypt', 'decrypt'];
-    var extractable = false;
-    // FIXME: Should use aes-ctr here.
-    var algorithm = {name: 'aes-cbc'};
+    return crypto.subtle.importKey('raw', data, {name: 'AES-CBC'}, extractable, keyUsages);
+}
 
-    return crypto.subtle.importKey('raw', keyData, algorithm, extractable, usages);
+function importKeyToWrap()
+{
+    var data = new Uint8Array(16);
+    var extractable = true;
+    var keyUsages = ['sign'];
+
+    return crypto.subtle.importKey('raw', data, {name: 'HMAC', hash: {name: 'SHA-1'}}, extractable, keyUsages);
+}
+
+importWrappingKey().then(function(result) {
+    wrappingKey = result;
+    return importKeyToWrap();
 }).then(function(result) {
     key = result;
 
-    return crypto.subtle.encrypt({name: 'AES-CTR', counter: null}, key, data);
-}).then(failAndFinishJSTest, function(result) {
-    error = result;
-    shouldBeNull("error");
+    wrapAlgorithm = {name: 'aes-cbc', iv: new Uint8Array(16)};
 
-    return crypto.subtle.encrypt({name: 'AES-CTR'}, key, data);
-}).then(failAndFinishJSTest, function(result) {
-    error = result;
-    shouldBeNull("error");
+    // Invalid key
+    shouldThrow("crypto.subtle.wrapKey('raw', 1, wrappingKey, wrapAlgorithm)");
 
-    return crypto.subtle.encrypt({name: 'AES-CTR', counter: new Uint8Array(0)}, key, data);
-}).then(failAndFinishJSTest, function(result) {
-    error = result;
-    shouldBeNull("error");
+    // Invalid wrappingKey
+    shouldThrow("crypto.subtle.wrapKey('raw', key, '', wrapAlgorithm)");
+
+    // Invalid wrapAlgorithm
+    shouldThrow("crypto.subtle.wrapKey('raw', key, wrappingKey, undefined)");
 
-    return crypto.subtle.encrypt({name: 'AES-CTR', counter: new Uint8Array(16), length: 256}, key, data);
+    // Invalid format for wrapKey
+    return crypto.subtle.wrapKey('bad-format', key, wrappingKey, wrapAlgorithm);
 }).then(failAndFinishJSTest, function(result) {
     error = result;
     shouldBeNull("error");
 
-    return crypto.subtle.encrypt({name: 'AES-CTR', counter: new Uint8Array(16), length: -3}, key, data);
+    // SHA-1 isn't a valid wrapKey algorithm.
+    return crypto.subtle.wrapKey('raw', key, wrappingKey, {name: 'SHA-1'});
 }).then(failAndFinishJSTest, function(result) {
     error = result;
     shouldBeNull("error");
 
-    return crypto.subtle.encrypt({name: 'AES-CTR', counter: new Uint8Array(16), length: Infinity}, key, data);
+    // Wrap algorithm doesn't match the wrapping key's algorithm (AES-CBC key
+    // with AES-CTR wrap algorithm)
+    aesCtrAlgorithm = {name: 'AES-CTR', counter: new Uint8Array(16), length: 0};
+    return crypto.subtle.wrapKey('raw', key, wrappingKey, aesCtrAlgorithm);
 }).then(failAndFinishJSTest, function(result) {
     error = result;
     shouldBeNull("error");