Files
certctl/internal/auth/apikey.go
T
shankar0123 21aeed4f4e legal: addlicense headers + normalize legacy variants (Phase 0 RED-4)
Phase 0 closure (Path B2, post-rewrite):

addlicense sweep — adds the canonical certctl LLC copyright + BUSL-1.1
SPDX header to every production Go file. Template:

  // Copyright 2026 certctl LLC. All rights reserved.
  // SPDX-License-Identifier: BUSL-1.1

Coverage: 338 / 338 production Go files (cmd/ + internal/, excluding
*_test.go and **/testdata/**). Pre-sweep coverage was 22 / 338 (6.5%);
post-sweep is 338 / 338 (100%).

Normalized 22 pre-existing legacy headers (`// Copyright (c) certctl`
+ `// SPDX-License-Identifier: BSL-1.1`) and 1 file using a
`Certctl Contributors` attribution. The legacy SPDX ID `BSL-1.1`
is non-standard; the official SPDX identifier for Business Source
License 1.1 is `BUSL-1.1` (capital U). All 338 files now share the
canonical form.

Generated via:
  addlicense -c "certctl LLC" -y 2026 \
    -f cowork/legal/copyright-header.tpl \
    -ignore '**/testdata/**' -ignore '**/*_test.go' \
    cmd/ internal/

Verification:
  find cmd internal -name '*.go' -not -name '*_test.go' \
    -not -path '*/testdata/*' \
    -exec grep -L '^// Copyright 2026 certctl LLC' {} \; | wc -l

  Returns: 0

gofmt clean. Header additions are comments only, no compile impact.

Closes: cowork/certctl-architecture-diligence-audit.html#fix-RED-4
2026-05-13 21:23:35 +00:00

32 lines
1003 B
Go

// Copyright 2026 certctl LLC. All rights reserved.
// SPDX-License-Identifier: BUSL-1.1
package auth
import (
"crypto/sha256"
"encoding/hex"
)
// NamedAPIKey represents a named API key with optional admin flag.
//
// Name is the canonical actor identity propagated through the request
// context (UserKey) and into the audit trail. Two NamedAPIKey rows
// MAY share a Name during a rotation overlap window per audit L-004
// (CWE-924); both keys validate to the same actor + admin flag so the
// per-user rate-limit bucket stays consistent during rotation.
type NamedAPIKey struct {
Name string
Key string
Admin bool
}
// HashAPIKey computes the SHA-256 hash of an API key for secure storage.
// We use SHA-256 rather than bcrypt because API keys are high-entropy
// random strings (not user-chosen passwords), so rainbow tables and
// brute-force attacks are not a practical concern.
func HashAPIKey(key string) string {
h := sha256.Sum256([]byte(key))
return hex.EncodeToString(h[:])
}