Move mbedtls_to_psa_error declaration to internal header

Signed-off-by: Steven Cooreman <steven.cooreman@silabs.com>

include/psa/crypto_extra.h

@@ -645,17 +645,6 @@ mbedtls_ecp_group_id mbedtls_ecc_group_of_psa( psa_ecc_family_t curve,
                                                size_t byte_length );
 #endif /* MBEDTLS_ECP_C */
 
-/** Convert an mbed TLS error code to a PSA error code
- *
- * \note This function is provided solely for the convenience of
- *       Mbed TLS and may be removed at any time without notice.
- *
- * \param ret           An mbed TLS-thrown error code
- *
- * \return              The corresponding PSA error code
- */
-psa_status_t mbedtls_to_psa_error( int ret );
-
 /**@}*/
 
 #ifdef __cplusplus

library/psa_crypto_core.h

@@ -161,4 +161,16 @@ psa_status_t psa_import_key_into_slot( psa_key_slot_t *slot,
                                        const uint8_t *data,
                                        size_t data_length );
 
+
+/** Convert an mbed TLS error code to a PSA error code
+ *
+ * \note This function is provided solely for the convenience of
+ *       Mbed TLS and may be removed at any time without notice.
+ *
+ * \param ret           An mbed TLS-thrown error code
+ *
+ * \return              The corresponding PSA error code
+ */
+psa_status_t mbedtls_to_psa_error( int ret );
+
 #endif /* PSA_CRYPTO_CORE_H */

tests/src/drivers/keygen.c

@@ -25,6 +25,7 @@
 
 #if defined(MBEDTLS_PSA_CRYPTO_DRIVERS) && defined(PSA_CRYPTO_DRIVER_TEST)
 #include "psa/crypto.h"
+#include "psa_crypto_core.h"
 #include "mbedtls/ecp.h"
 #include "mbedtls/error.h"
 

tests/src/drivers/signature.c

@@ -25,6 +25,7 @@
 
 #if defined(MBEDTLS_PSA_CRYPTO_DRIVERS) && defined(PSA_CRYPTO_DRIVER_TEST)
 #include "psa/crypto.h"
+#include "psa_crypto_core.h"
 #include "mbedtls/ecp.h"
 
 #include "drivers/signature.h"