Closed Bug 998804 Opened 10 years ago Closed 10 years ago

Add support for SHA-1 and SHA-2 digests to WebCrypto API

Categories

(Core :: DOM: Security, defect)

defect
Not set
normal

Tracking

()

RESOLVED FIXED
mozilla32

People

(Reporter: rbarnes, Assigned: rbarnes)

References

(Blocks 1 open bug)

Details

Attachments

(1 file, 4 obsolete files)

      No description provided.
Blocks: web-crypto
Assignee: nobody → rlb
Attached patch webcrypto-998804.patch (obsolete) (deleted) — Splinter Review
Note: Assumes Bug 995385
Attachment #8409519 - Flags: review?(dkeeler)
Attachment #8409519 - Flags: review?(bzbarsky)
Attached patch webcrypto-998804.patch (obsolete) (deleted) — Splinter Review
Attachment #8409965 - Flags: review?(bzbarsky)
Attached patch webcrypto-998804.patch (obsolete) (deleted) — Splinter Review
Attachment #8409519 - Attachment is obsolete: true
Attachment #8409965 - Attachment is obsolete: true
Attachment #8409519 - Flags: review?(dkeeler)
Attachment #8409519 - Flags: review?(bzbarsky)
Attachment #8409965 - Flags: review?(bzbarsky)
Attachment #8409967 - Flags: review?(cviecco)
Attachment #8409967 - Flags: review?(bzbarsky)
Comment on attachment 8409967 [details] [diff] [review]
webcrypto-998804.patch

Review of attachment 8409967 [details] [diff] [review]:
-----------------------------------------------------------------

Again only PSM layer
Attachment #8409967 - Flags: review?(cviecco) → review+
Attached patch webcrypto-998804.1.patch (obsolete) (deleted) — Splinter Review
Minor update to match latest patch to Bug 998385.
Attachment #8409967 - Attachment is obsolete: true
Attachment #8409967 - Flags: review?(bzbarsky)
Attachment #8416525 - Flags: review?(dkeeler)
Attachment #8416525 - Flags: review?(bzbarsky)
Comment on attachment 8416525 [details] [diff] [review]
webcrypto-998804.1.patch

>+++ b/dom/crypto/WebCryptoTask.cpp
>+class SimpleDigestTask : public ReturnArrayBufferViewTask
>+  SimpleDigestTask(JSContext* aCx,
>+          const ObjectOrString& aAlgorithm,
>+          const CryptoOperationData& aData)

Please fix the weird indent.

>+    : mData(aData)

If this OOMs, shouldn't we fail the task instead of digesting empty data?

>+  virtual nsresult DoCrypto() MOZ_OVERRIDE
>+    mResult.SetLength(hashLen);

If this fails, we need to fail out, instead of overrunning the buffer.

r=me with those fixed.
Attachment #8416525 - Flags: review?(bzbarsky) → review+
Comment on attachment 8416525 [details] [diff] [review]
webcrypto-998804.1.patch

Review of attachment 8416525 [details] [diff] [review]:
-----------------------------------------------------------------

NSS parts look good. r=me with nits addressed.

::: dom/crypto/WebCryptoTask.cpp
@@ +110,5 @@
> +{
> +public:
> +  SimpleDigestTask(JSContext* aCx,
> +          const ObjectOrString& aAlgorithm,
> +          const CryptoOperationData& aData)

nit: indentation

::: dom/crypto/test/test-vectors.js
@@ +38,5 @@
>  
>    // Truncated form of the PKCS#8 stucture above
>    negative_spki: util.hex2abv("30819F300D06092A864886F70D010101050003"),
> +
> +  // From the NESSIE project 

nit: trailing space

::: dom/crypto/test/tests.js
@@ +313,5 @@
> +TestArray.addTest(
> +  "SHA-256 digest",
> +  function() {
> +    var that = this;
> +    crypto.subtle.digest("SHA-256", tv.sha256.data).then(

How about a sha-1 test as well? In fact, I think it would be best to have a test for each algorithm we support. Also, is there an "unknown algorithm" test?
Attachment #8416525 - Flags: review?(dkeeler) → review+
* Addressed nits in Comment 6 and Comment 7
* Added a test with an unknown algorithm name
Attachment #8416525 - Attachment is obsolete: true
Depends on: 995385
Keywords: checkin-needed
Keywords: checkin-needed
https://hg.mozilla.org/mozilla-central/rev/739a582c405c
Status: NEW → RESOLVED
Closed: 10 years ago
Resolution: --- → FIXED
Target Milestone: --- → mozilla32
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