Clarify registry policy for Signature Algorithm code points that are …

…not already registered.
robstradling · Jun 17, 2019 · 7cd3471 · 7cd3471
1 parent 0a21e8c
commit 7cd3471
Showing 1 changed file with 12 additions and 8 deletions.
diff --git a/draft-ietf-trans-rfc6962-bis.md b/draft-ietf-trans-rfc6962-bis.md
@@ -1958,14 +1958,18 @@ the log.
 IANA is asked to establish a registry of signature algorithm values, named
 "CT Signature Algorithms", that initially consists of:
 
-|--------------------------------+----------------------------------------------------+--------------------------------|
-| SignatureScheme Value          | Signature Algorithm                                | Reference / Assignment Policy  |
-|--------------------------------+----------------------------------------------------+--------------------------------|
-| ecdsa_secp256r1_sha256(0x0403) | ECDSA (NIST P-256) with SHA-256                    | [FIPS186-4]                    |
-| ecdsa_secp256r1_sha256(0x0403) | Deterministic ECDSA (NIST P-256) with HMAC-SHA256  | [RFC6979]                      |
-| ed25519(0x0807)                | Ed25519 (PureEdDSA with the edwards25519 curve)    | [RFC8032]                      |
-| private_use(0xFE00..0xFFFF)    | Reserved                                           | Private Use                    |
-|--------------------------------+----------------------------------------------------+--------------------------------|
+|--------------------------------+----------------------------------------------------+-------------------------------|
+| SignatureScheme Value          | Signature Algorithm                                | Reference / Assignment Policy |
+|--------------------------------+----------------------------------------------------+-------------------------------|
+| 0x0000 - 0x0402                | Unassigned                                         | Expert Review                 |
+| ecdsa_secp256r1_sha256(0x0403) | ECDSA (NIST P-256) with SHA-256                    | [FIPS186-4]                   |
+| ecdsa_secp256r1_sha256(0x0403) | Deterministic ECDSA (NIST P-256) with HMAC-SHA256  | [RFC6979]                     |
+| 0x0404 - 0x0806                | Unassigned                                         | Expert Review                 |
+| ed25519(0x0807)                | Ed25519 (PureEdDSA with the edwards25519 curve)    | [RFC8032]                     |
+| 0x0808 - 0xFDFF                | Unassigned                                         | Expert Review                 |
+| 0xFE00 - 0xFEFF                | Reserved                                           | Experimental Use              |
+| 0xFF00 - 0xFFFF                | Reserved                                           | Private Use                   |
+|--------------------------------+----------------------------------------------------+-------------------------------|
 
 ### Expert Review guidelines