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doc: improve HMAC key recommendations #48121

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Add a reference to potential problems with using strings as HMAC keys. Also advise against exceeding the underlying hash function's block size when generating HMAC keys from a cryptographically secure source of entropy.

Refs: #48052
Refs: #37248

Add a reference to potential problems with using strings as HMAC keys.
Also advise against exceeding the underlying hash function's block size
when generating HMAC keys from a cryptographically secure source of
entropy.

Refs: nodejs#48052
Refs: nodejs#37248
@tniessen tniessen added crypto Issues and PRs related to the crypto subsystem. security Issues and PRs related to security. labels May 22, 2023
@nodejs-github-bot nodejs-github-bot added the doc Issues and PRs related to the documentations. label May 22, 2023
@tniessen tniessen added the author ready PRs that have at least one approval, no pending requests for changes, and a CI started. label May 23, 2023
@tniessen tniessen added the review wanted PRs that need reviews. label May 24, 2023
@panva panva added the commit-queue Add this label to land a pull request using GitHub Actions. label May 24, 2023
@tniessen tniessen removed the review wanted PRs that need reviews. label May 24, 2023
@nodejs-github-bot nodejs-github-bot removed the commit-queue Add this label to land a pull request using GitHub Actions. label May 24, 2023
@nodejs-github-bot nodejs-github-bot merged commit a0e11d7 into nodejs:main May 24, 2023
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targos pushed a commit that referenced this pull request May 30, 2023
Add a reference to potential problems with using strings as HMAC keys.
Also advise against exceeding the underlying hash function's block size
when generating HMAC keys from a cryptographically secure source of
entropy.

Refs: #48052
Refs: #37248
PR-URL: #48121
Reviewed-By: Marco Ippolito <marcoippolito54@gmail.com>
Reviewed-By: Filip Skokan <panva.ip@gmail.com>
Reviewed-By: Luigi Pinca <luigipinca@gmail.com>
@targos targos mentioned this pull request Jun 4, 2023
danielleadams pushed a commit that referenced this pull request Jul 6, 2023
Add a reference to potential problems with using strings as HMAC keys.
Also advise against exceeding the underlying hash function's block size
when generating HMAC keys from a cryptographically secure source of
entropy.

Refs: #48052
Refs: #37248
PR-URL: #48121
Reviewed-By: Marco Ippolito <marcoippolito54@gmail.com>
Reviewed-By: Filip Skokan <panva.ip@gmail.com>
Reviewed-By: Luigi Pinca <luigipinca@gmail.com>
MoLow pushed a commit to MoLow/node that referenced this pull request Jul 6, 2023
Add a reference to potential problems with using strings as HMAC keys.
Also advise against exceeding the underlying hash function's block size
when generating HMAC keys from a cryptographically secure source of
entropy.

Refs: nodejs#48052
Refs: nodejs#37248
PR-URL: nodejs#48121
Reviewed-By: Marco Ippolito <marcoippolito54@gmail.com>
Reviewed-By: Filip Skokan <panva.ip@gmail.com>
Reviewed-By: Luigi Pinca <luigipinca@gmail.com>
Ceres6 pushed a commit to Ceres6/node that referenced this pull request Aug 14, 2023
Add a reference to potential problems with using strings as HMAC keys.
Also advise against exceeding the underlying hash function's block size
when generating HMAC keys from a cryptographically secure source of
entropy.

Refs: nodejs#48052
Refs: nodejs#37248
PR-URL: nodejs#48121
Reviewed-By: Marco Ippolito <marcoippolito54@gmail.com>
Reviewed-By: Filip Skokan <panva.ip@gmail.com>
Reviewed-By: Luigi Pinca <luigipinca@gmail.com>
Ceres6 pushed a commit to Ceres6/node that referenced this pull request Aug 14, 2023
Add a reference to potential problems with using strings as HMAC keys.
Also advise against exceeding the underlying hash function's block size
when generating HMAC keys from a cryptographically secure source of
entropy.

Refs: nodejs#48052
Refs: nodejs#37248
PR-URL: nodejs#48121
Reviewed-By: Marco Ippolito <marcoippolito54@gmail.com>
Reviewed-By: Filip Skokan <panva.ip@gmail.com>
Reviewed-By: Luigi Pinca <luigipinca@gmail.com>
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6 participants