| Features | |
| * Support for "opaque" (PSA-held) ECC keys in the PK module has been | |
| extended: it is now possible to use mbedtls_pk_write_key_der(), | |
| mbedtls_pk_write_key_pem(), mbedtls_pk_check_pair(), and | |
| mbedtls_pk_verify() with opaque ECC keys (provided the PSA attributes | |
| allow it). |