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fix(crypto): per-ciphertext PBKDF2 salt + v2 versioned format with v1 fallback (M-8)

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Shankar Reddy
2026-04-17 05:36:29 +00:00
parent 81fc6b26b9
commit 76d383bd64
16 changed files with 580 additions and 158 deletions
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internal/service/issuer_registry.go
+6 -1
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@@ -72,7 +72,12 @@ func (r *IssuerRegistry) Len() int {
// For each enabled issuer, it decrypts the config (if encryption key is set),
// instantiates a connector via the factory, wraps it in an adapter, and
// atomically swaps the entire map.
func (r *IssuerRegistry) Rebuild(configs []*domain.Issuer, encryptionKey []byte) error {
//
// The encryption passphrase is passed as a string; per-ciphertext salt derivation
// for v2 blobs is performed inside [crypto.DecryptIfKeySet]. Empty passphrase
// fails closed via [crypto.ErrEncryptionKeyRequired] when encrypted configs
// are encountered. See M-8 in certctl-audit-report.md.
func (r *IssuerRegistry) Rebuild(configs []*domain.Issuer, encryptionKey string) error {
newIssuers := make(map[string]IssuerConnector)
var errors []string