Add preprocessor code, for compatibility with older mbedtls version, namely, now the inclusioin of header files in the private/ folder is conditional

Signed-off-by: Anton Matkin <[email protected]>

tests/include/test/bignum_helpers.h

@@ -17,7 +17,11 @@
 
 #if defined(MBEDTLS_BIGNUM_C)
 
+#if MBEDTLS_VERSION_MAJOR >= 4
 #include <mbedtls/private/bignum.h>
+#else
+#include <mbedtls/bignum.h>
+#endif
 #include <bignum_mod.h>
 
 /** Allocate and populate a core MPI from a test case argument.

tests/include/test/drivers/cipher.h

@@ -16,7 +16,11 @@
 #include <psa/crypto_driver_common.h>
 #include <psa/crypto.h>
 
+#if MBEDTLS_MAJOR_VERSION >= 4
 #include "mbedtls/private/cipher.h"
+#else
+#include "mbedtls/cipher.h"
+#endif
 
 typedef struct {
     /* If non-null, on success, copy this to the output. */

tests/include/test/helpers.h

@@ -51,7 +51,13 @@
 #include <stdint.h>
 
 #if defined(MBEDTLS_BIGNUM_C)
+
+#if MBEDTLS_VERSION_MAJOR >= 4
 #include "mbedtls/private/bignum.h"
+#else
+#include "mbedtls/bignum.h"
+#endif
+
 #endif
 
 /** The type of test case arguments that contain binary data. */

tests/include/test/psa_crypto_helpers.h

@@ -17,7 +17,12 @@
 #endif
 
 #include <psa/crypto.h>
+
+#if MBEDTLS_VERSION_MAJOR >= 4
 #include <mbedtls/private/ctr_drbg.h>
+#else
+#include <mbedtls/ctr_drbg.h>
+#endif
 
 #if defined(MBEDTLS_PSA_CRYPTO_C)
 /** Initialize the PSA Crypto subsystem. */