New function mbedtls_psa_register_se_key
Register an existing key in a secure element.
Minimal implementation that doesn't call any driver method and just
lets the application declare whatever it wants.
diff --git a/include/psa/crypto_se_driver.h b/include/psa/crypto_se_driver.h
index cdf0de1..1b0b3b2 100644
--- a/include/psa/crypto_se_driver.h
+++ b/include/psa/crypto_se_driver.h
@@ -818,6 +818,7 @@
PSA_KEY_CREATION_GENERATE, /**< During psa_generate_key() */
PSA_KEY_CREATION_DERIVE, /**< During psa_key_derivation_output_key() */
PSA_KEY_CREATION_COPY, /**< During psa_copy_key() */
+ PSA_KEY_CREATION_REGISTER, /*TEMPORARY*/
} psa_key_creation_method_t;
/** \brief A function that allocates a slot for a key.