Implement SubtleCrypto.deriveBits with PBDKF2 (#34164)

* Start implementing SubtleCrypto.deriveBits

Signed-off-by: Simon Wülker <simon.wuelker@arcor.de>

* Move shared crypto operations into their own functions

Signed-off-by: Simon Wülker <simon.wuelker@arcor.de>

* Update some doclinks

Signed-off-by: Simon Wülker <simon.wuelker@arcor.de>

* Remove note about potential no-op

It is, indeed, a no-op.

Signed-off-by: Simon Wülker <simon.wuelker@arcor.de>

* Move normalized algorithm digest operation into its own function

Signed-off-by: Simon Wülker <simon.wuelker@arcor.de>

* Implement mvp for pbkdf2 derivation

Signed-off-by: Simon Wülker <simon.wuelker@arcor.de>

* Add missing division to derive bytes instead of bits

The length argument specifies the number of bits that
we need to derive, so we should divide it by 8 to
get the number of bytes.

Signed-off-by: Simon Wülker <simon.wuelker@arcor.de>

* Allow using PBKDF2 with usage "importKey"

Signed-off-by: Simon Wülker <simon.wuelker@arcor.de>

* Update WPT expectations

Signed-off-by: Simon Wülker <simon.wuelker@arcor.de>

* Fix test-tidy errors

Signed-off-by: Simon Wülker <simon.wuelker@arcor.de>

* Fix clippy warnings

Signed-off-by: Simon Wülker <simon.wuelker@arcor.de>

---------

Signed-off-by: Simon Wülker <simon.wuelker@arcor.de>
This commit is contained in:
Simon Wülker 2024-11-06 16:52:15 +01:00 committed by GitHub
parent c0a4eee1fe
commit 2f6ca9407b
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12 changed files with 369 additions and 4447 deletions

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@ -433,8 +433,8 @@ DOMInterfaces = {
},
'SubtleCrypto': {
'inRealms': ['Encrypt', 'Decrypt', 'GenerateKey', 'Digest', 'ImportKey', 'ExportKey'],
'canGc': ['Encrypt', 'Decrypt', 'GenerateKey', 'Digest', 'ImportKey', 'ExportKey'],
'inRealms': ['Encrypt', 'Decrypt', 'GenerateKey', 'DeriveBits', 'Digest', 'ImportKey', 'ExportKey'],
'canGc': ['Encrypt', 'Decrypt', 'GenerateKey', 'DeriveBits', 'Digest', 'ImportKey', 'ExportKey'],
},
'SVGElement': {