Support for slots to handles crypto API changes under SPM

Author: itayzafrir

library/psa_crypto_slot_management.c

@@ -26,6 +26,20 @@
 #endif
 
 #if defined(MBEDTLS_PSA_CRYPTO_C)
+/*
+ * In case MBEDTLS_PSA_CRYPTO_SPM is defined the code is built for SPM (Secure
+ * Partition Manager) integration which separate the code into two parts
+ * NSPE (Non-Secure Process Environment) and SPE (Secure Process Environment).
+ * In this mode an additional header file should be included.
+ */
+#if defined(MBEDTLS_PSA_CRYPTO_SPM)
+/*
+ * PSA_CRYPTO_SECURE means that this file is compiled to the SPE side.
+ * some headers will be affected by this flag.
+ */
+#define PSA_CRYPTO_SECURE 1
+#include "crypto_spe.h"
+#endif
 
 #include "psa/crypto.h"