open-vault/tools/semgrep/ci/hashsum.yml

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# Copyright (c) HashiCorp, Inc.
# SPDX-License-Identifier: MPL-2.0
rules:
- id: hash-sum-without-write
patterns:
- pattern-either:
- pattern: |
$HASH.New().Sum($SLICE)
- pattern: |
$H := $HASH.New()
...
$H.Sum($SLICE)
- pattern-not: |
$H := $HASH.New()
...
$H.Write(...)
...
$H.Sum($SLICE)
- pattern-not: |
$H := $HASH.New()
...
$FUNC(..., $H, ...)
...
$H.Sum($SLICE)
message: "odd hash.Sum call flow"
languages: [go]
severity: ERROR