Tighten up language regarding direct use of the IANA registry values
@@ -67,21 +67,29 @@ typedef uint32_t psa_key_type_t;
/** The type of PSA elliptic curve identifiers.
*
- * The encoding of curve identifiers is aligned with the
+ * The encoding of curve identifiers is taken from the
* TLS Supported Groups Registry (formerly known as the
* TLS EC Named Curve Registry)
* https://www.iana.org/assignments/tls-parameters/tls-parameters.xhtml#tls-parameters-8
* The values are defined by RFC 8422 and RFC 7027.
+ *
+ * This specification defines identifiers for some of the curves in the IANA
+ * registry. Implementations that support other curves that are in the IANA
+ * registry should use the IANA value and a implementation-specific identifier.
*/
typedef uint16_t psa_ecc_curve_t;
/** The type of PSA Diffie-Hellman group identifiers.
*
- * The encoding of group identifiers is aligned with the
+ * The encoding of group identifiers is taken from the
* TLS Supported Groups Registry (formerly known as the
* TLS EC Named Curve Registry)
* https://www.iana.org/assignments/tls-parameters/tls-parameters.xhtml#tls-parameters-8
* The values are defined by RFC 7919.
+ *
+ * This specification defines identifiers for some of the groups in the IANA
+ * registry. Implementations that support other groups that are in the IANA
+ * registry should use the IANA value and a implementation-specific identifier.
*/
typedef uint16_t psa_dh_group_t;
