DNM [nrf fromtree] mbedtls: align crypto_sizes.h to the Mbed TLS one

interface/include/psa/crypto_sizes.h

@@ -1100,6 +1100,10 @@
     PSA_KEY_EXPORT_SRP_PUBLIC_KEY_MAX_SIZE(PSA_VENDOR_FFDH_MAX_KEY_BITS)
 #endif
 
+#define PSA_EXPORT_KEY_PAIR_OR_PUBLIC_MAX_SIZE \
+    ((PSA_EXPORT_KEY_PAIR_MAX_SIZE > PSA_EXPORT_PUBLIC_KEY_MAX_SIZE) ? \
+     PSA_EXPORT_KEY_PAIR_MAX_SIZE : PSA_EXPORT_PUBLIC_KEY_MAX_SIZE)
+
 /** Sufficient output buffer size for psa_raw_key_agreement().
  *
  * This macro returns a compile-time constant if its arguments are
@@ -1147,6 +1151,27 @@
 #define PSA_RAW_KEY_AGREEMENT_OUTPUT_MAX_SIZE    PSA_BITS_TO_BYTES(PSA_VENDOR_FFDH_MAX_KEY_BITS)
 #endif
 
+/** Maximum key length for ciphers.
+ *
+ * Since there is no additional PSA_WANT_xxx symbol to specifiy the size of
+ * the key once a cipher is enabled (as it happens for asymmetric keys for
+ * example), the maximum key length is taken into account for each cipher.
+ * The resulting value will be the maximum cipher's key length given depending
+ * on which ciphers are enabled.
+ *
+ * Note: max value for AES used below would be doubled if XTS were enabled, but
+ *       this mode is currently not supported in Mbed TLS implementation of PSA
+ *       APIs.
+ */
+#if (defined(PSA_WANT_KEY_TYPE_AES) || defined(PSA_WANT_KEY_TYPE_ARIA) || \
+    defined(PSA_WANT_KEY_TYPE_CAMELLIA) || defined(PSA_WANT_KEY_TYPE_CHACHA20))
+#define PSA_CIPHER_MAX_KEY_LENGTH       32u
+#elif defined(PSA_WANT_KEY_TYPE_DES)
+#define PSA_CIPHER_MAX_KEY_LENGTH       24u
+#else
+#define PSA_CIPHER_MAX_KEY_LENGTH       0u
+#endif
+
 /** The default IV size for a cipher algorithm, in bytes.
  *
  * The IV that is generated as part of a call to #psa_cipher_encrypt() is always