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fix(security): multline secrets trivially transformed are redacted (#845)

A multiline secret transformed into a single line by replacing with \ followed by n is also redacted.

<!--start release-notes-assistant-->
<!--URL:https://code.forgejo.org/forgejo/runner-->
- bug fixes
  - [PR](https://code.forgejo.org/forgejo/runner/pulls/845): <!--number 845 --><!--line 0 --><!--description Zml4KHNlY3VyaXR5KTogbXVsdGxpbmUgc2VjcmV0cyB0cml2aWFsbHkgdHJhbnNmb3JtZWQgYXJlIHJlZGFjdGVk-->fix(security): multline secrets trivially transformed are redacted<!--description-->
<!--end release-notes-assistant-->

Reviewed-on: https://code.forgejo.org/forgejo/runner/pulls/845
Reviewed-by: Mathieu Fenniak <mfenniak@noreply.code.forgejo.org>
Co-authored-by: Earl Warren <contact@earl-warren.org>
Co-committed-by: Earl Warren <contact@earl-warren.org>
This commit is contained in:
Earl Warren 2025-08-11 18:56:35 +00:00 committed by earl-warren
parent 0f27403e36
commit 432ea9fdad
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2 changed files with 22 additions and 6 deletions

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@ -41,6 +41,19 @@ SIX`
out: "line before\n***\n***\n***\nline after\n",
needMore: false,
},
{
//
// a multiline secret where newlines are represented
// as \ followed by n is masked
//
name: "MultilineTransformedIsMasked",
secrets: []string{
multiLineOne,
},
in: fmt.Sprintf("line before\n%[1]s\\nTWO\\nTHREE\nline after", lineOne),
out: "line before\n***\nline after\n",
needMore: false,
},
{
//
// in a multiline secret \r\n is equivalent to \n and does