| Index: LayoutTests/crypto/subtle/hkdf-deriveBits-failures.html
|
| diff --git a/LayoutTests/crypto/subtle/hkdf-deriveBits-failures.html b/LayoutTests/crypto/subtle/hkdf-deriveBits-failures.html
|
| new file mode 100644
|
| index 0000000000000000000000000000000000000000..455f94242520764e5536e38d4801900c7791a1b9
|
| --- /dev/null
|
| +++ b/LayoutTests/crypto/subtle/hkdf-deriveBits-failures.html
|
| @@ -0,0 +1,60 @@
|
| +<!DOCTYPE html>
|
| +<html>
|
| +<head>
|
| +<script src="../../resources/js-test.js"></script>
|
| +<script src="resources/common.js"></script>
|
| +</head>
|
| +<body>
|
| +<p id="description"></p>
|
| +<div id="console"></div>
|
| +
|
| +<script>
|
| +description("Test bad inputs to HKDF deriveBits()");
|
| +
|
| +jsTestIsAsync = true;
|
| +
|
| +kHkdfKey = "0b0b0b0b0b0b0b0b0b0b0b0b0b0b0b0b0b0b0b0b0b0b";
|
| +
|
| +var extractable = true;
|
| +Promise.resolve(null).then(function(result) {
|
| + // Set up the test by creating an HKDF key...
|
| + return crypto.subtle.importKey("raw", hexStringToUint8Array(kHkdfKey), {name: "HKDF"}, extractable, ['deriveKey', 'deriveBits']);
|
| +}).then(function(result) {
|
| + hkdfKey = result;
|
| +
|
| + // ... and an ECDH key.
|
| + return crypto.subtle.generateKey({name: "ECDH", namedCurve: "P-256"}, true, ['deriveBits']);
|
| +}).then(function(result) {
|
| + ecdhKey = result;
|
| +
|
| + // Should throw a NotSupportedError if hash does not describe a recognized
|
| + // algorithm that supports the digest operation.
|
| + debug("\nderiveBits() with an unsupported hash...");
|
| + return crypto.subtle.deriveBits({name: "HKDF", hash: "HMAC", salt: new Uint8Array(), info: new Uint8Array()}, hkdfKey, 8);
|
| +}).then(failAndFinishJSTest, function(result) {
|
| + logError(result);
|
| +
|
| + // Should throw an InvalidAccessError if key doesn't match the algorithm
|
| + debug("\nderiveBits() with an ECDH key...");
|
| + return crypto.subtle.deriveBits({name: "HKDF", hash: "SHA-256", salt: new Uint8Array(), info: new Uint8Array()}, ecdhKey.privateKey, 8);
|
| +}).then(failAndFinishJSTest, function(result) {
|
| + logError(result);
|
| +
|
| + // Should throw an OperationError if the key derivation operation
|
| + // fails. The key derivation operation will fail here because the length
|
| + // is too long.
|
| + //
|
| + // The maximum length (in bytes) of output material for HKDF is 255 times
|
| + // the digest length. In this case, the digest length (in bytes) of
|
| + // SHA-256 is 32; 32*255 = 8160. deriveBits expects the length to be in
|
| + // bits, so 8160*8=65280 and add 1 to exceed the maximum length.
|
| + debug("\nderiveBits() with length of 65281...");
|
| + return crypto.subtle.deriveBits({name: "HKDF", hash: "SHA-256", salt: new Uint8Array(), info: new Uint8Array()}, hkdfKey, 65281);
|
| +}).then(failAndFinishJSTest, function(result) {
|
| + logError(result);
|
| +}).then(finishJSTest, failAndFinishJSTest);
|
| +
|
| +</script>
|
| +
|
| +</body>
|
| +</html>
|
|
|
Chromium Code Reviews
Issue 822083003:
Webcrypto: add layout tests for HKDF algorithm (Closed)
Base URL: https://chromium.googlesource.com/chromium/blink.git@master