Add common header for crypto service integration

Author: itayzafrir

library/psa_crypto.c

@@ -26,22 +26,8 @@
 #endif
 
 #if defined(MBEDTLS_PSA_CRYPTO_C)
-/*
- * When MBEDTLS_PSA_CRYPTO_SPM is defined, the code is being built for SPM
- * (Secure Partition Manager) integration which separates the code into two
- * parts: NSPE (Non-Secure Processing Environment) and SPE (Secure Processing
- * Environment). When building for the SPE, an additional header file should be
- * included.
- */
-#if defined(MBEDTLS_PSA_CRYPTO_SPM)
-/*
- * PSA_CRYPTO_SECURE means that this file is compiled for the SPE.
- * Some headers will be affected by this flag.
- */
-#define PSA_CRYPTO_SECURE 1
-#include "crypto_spe.h"
-#endif
 
+#include "psa_crypto_service_integration.h"
 #include "psa/crypto.h"
 
 #include "psa_crypto_core.h"

library/psa_crypto_service_integration.h

@@ -0,0 +1,40 @@
+/*  Copyright (C) 2019, ARM Limited, All Rights Reserved
+ *  SPDX-License-Identifier: Apache-2.0
+ *
+ *  Licensed under the Apache License, Version 2.0 (the "License"); you may
+ *  not use this file except in compliance with the License.
+ *  You may obtain a copy of the License at
+ *
+ *  http://www.apache.org/licenses/LICENSE-2.0
+ *
+ *  Unless required by applicable law or agreed to in writing, software
+ *  distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
+ *  WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ *  See the License for the specific language governing permissions and
+ *  limitations under the License.
+ *
+ *  This file is part of mbed TLS (https://tls.mbed.org)
+ */
+
+#ifndef PSA_CRYPTO_SERVICE_INTEGRATION_H
+#define PSA_CRYPTO_SERVICE_INTEGRATION_H
+
+/*
+ * When MBEDTLS_PSA_CRYPTO_SPM is defined, the code is being built for SPM
+ * (Secure Partition Manager) integration which separates the code into two
+ * parts: NSPE (Non-Secure Processing Environment) and SPE (Secure Processing
+ * Environment). When building for the SPE, an additional header file should be
+ * included.
+ */
+#if defined(MBEDTLS_PSA_CRYPTO_SPM)
+/*
+ * PSA_CRYPTO_SECURE means that the file which included this file is being
+ * compiled for SPE. The files crypto_structs.h and crypto_types.h have
+ * different implementations for NSPE and SPE and are compiled according to this
+ * flag.
+ */
+#define PSA_CRYPTO_SECURE 1
+#include "crypto_spe.h"
+#endif // MBEDTLS_PSA_CRYPTO_SPM
+
+#endif // PSA_CRYPTO_SERVICE_INTEGRATION_H

library/psa_crypto_slot_management.c

@@ -26,22 +26,8 @@
 #endif
 
 #if defined(MBEDTLS_PSA_CRYPTO_C)
-/*
- * When MBEDTLS_PSA_CRYPTO_SPM is defined, the code is being built for SPM
- * (Secure Partition Manager) integration which separates the code into two
- * parts: NSPE (Non-Secure Processing Environment) and SPE (Secure Processing
- * Environment). When building for the SPE, an additional header file should be
- * included.
- */
-#if defined(MBEDTLS_PSA_CRYPTO_SPM)
-/*
- * PSA_CRYPTO_SECURE means that this file is compiled for the SPE.
- * Some headers will be affected by this flag.
- */
-#define PSA_CRYPTO_SECURE 1
-#include "crypto_spe.h"
-#endif
 
+#include "psa_crypto_service_integration.h"
 #include "psa/crypto.h"
 
 #include "psa_crypto_core.h"

library/psa_crypto_storage.c

@@ -29,21 +29,8 @@
 
 #include <stdlib.h>
 #include <string.h>
-/*
- * When MBEDTLS_PSA_CRYPTO_SPM is defined, the code is being built for SPM
- * (Secure Partition Manager) integration which separates the code into two
- * parts: NSPE (Non-Secure Processing Environment) and SPE (Secure Processing
- * Environment). When building for the SPE, an additional header file should be
- * included.
- */
-#if defined(MBEDTLS_PSA_CRYPTO_SPM)
-/*
- * PSA_CRYPTO_SECURE means that this file is compiled for the SPE.
- * Some headers will be affected by this flag.
- */
-#define PSA_CRYPTO_SECURE 1
-#endif
 
+#include "psa_crypto_service_integration.h"
 #include "psa/crypto.h"
 #include "psa_crypto_storage.h"
 #include "psa_crypto_storage_backend.h"

library/psa_crypto_storage_its.c

@@ -26,22 +26,9 @@
 #endif
 
 #if defined(MBEDTLS_PSA_CRYPTO_STORAGE_ITS_C)
-/*
- * When MBEDTLS_PSA_CRYPTO_SPM is defined, the code is being built for SPM
- * (Secure Partition Manager) integration which separates the code into two
- * parts: NSPE (Non-Secure Processing Environment) and SPE (Secure Processing
- * Environment). When building for the SPE, an additional header file should be
- * included.
- */
-#if defined(MBEDTLS_PSA_CRYPTO_SPM)
-/*
- * PSA_CRYPTO_SECURE means that this file is compiled for the SPE.
- * Some headers will be affected by this flag.
- */
-#define PSA_CRYPTO_SECURE 1
-#endif
 
 #include "psa/error.h"
+#include "psa_crypto_service_integration.h"
 #include "psa/crypto.h"
 #include "psa_crypto_storage_backend.h"
 #include "psa/internal_trusted_storage.h"

visualc/VS2010/mbedTLS.vcxproj

@@ -238,6 +238,7 @@
     <ClInclude Include="..\..\include\psa\crypto_values.h" />
     <ClInclude Include="..\..\library/psa_crypto_core.h" />
     <ClInclude Include="..\..\library/psa_crypto_invasive.h" />
+    <ClInclude Include="..\..\library/psa_crypto_service_integration.h" />
     <ClInclude Include="..\..\library/psa_crypto_slot_management.h" />
     <ClInclude Include="..\..\library/psa_crypto_storage.h" />
     <ClInclude Include="..\..\library/psa_crypto_storage_backend.h" />