psa: Accelerator support for Silabs devices with HSE

Enable acceleration for Silicon Labs Series 2 devices
with hardware Secure Engine (HSE).

Implementation is ported from Simplicity SDK 2024.12.0 and
applied to the Zephyr fork of mbed TLS.

Signed-off-by: Aksel Skauge Mellbye <aksel.mellbye@silabs.com>

Author: asmellby

include/psa/crypto_driver_contexts_composites.h

@@ -34,6 +34,15 @@
 #include "cc3xx_crypto_primitives_private.h"
 #endif
 
+#if defined(PSA_CRYPTO_DRIVER_SILABS_HSE)
+#include "sli_psa_driver_features.h"
+#include "sli_se_transparent_types.h"
+
+#if defined(SLI_PSA_DRIVER_FEATURE_OPAQUE_KEYS)
+#include "sli_se_opaque_types.h"
+#endif
+#endif
+
 #if defined(MBEDTLS_TEST_LIBTESTDRIVER1)
 #include <libtestdriver1/include/psa/crypto.h>
 #endif
@@ -125,6 +134,12 @@ typedef union {
 #if defined(PSA_CRYPTO_DRIVER_CC3XX)
     cc3xx_mac_operation_t cc3xx_driver_ctx;
 #endif
+#if defined(PSA_CRYPTO_DRIVER_SILABS_HSE)
+    sli_se_transparent_mac_operation_t sli_se_transparent_ctx;
+#if defined(PSA_CRYPTO_DRIVER_SILABS_HSE) && defined(SLI_PSA_DRIVER_FEATURE_OPAQUE_KEYS)
+    sli_se_opaque_mac_operation_t sli_se_opaque_ctx;
+#endif /* PSA_CRYPTO_DRIVER_SILABS_HSE  && SLI_PSA_DRIVER_FEATURE_OPAQUE_KEYS */
+#endif /* PSA_CRYPTO_DRIVER_SILABS_HSE */
 } psa_driver_mac_context_t;
 
 typedef union {
@@ -136,6 +151,12 @@ typedef union {
 #if defined(PSA_CRYPTO_DRIVER_CC3XX)
     cc3xx_aead_operation_t cc3xx_driver_ctx;
 #endif /* PSA_CRYPTO_DRIVER_CC3XX */
+#if defined(PSA_CRYPTO_DRIVER_SILABS_HSE)
+    sli_se_transparent_aead_operation_t sli_se_transparent_ctx;
+#if defined(PSA_CRYPTO_DRIVER_SILABS_HSE) && defined(SLI_PSA_DRIVER_FEATURE_OPAQUE_KEYS)
+    sli_se_opaque_aead_operation_t sli_se_opaque_ctx;
+#endif /* PSA_CRYPTO_DRIVER_SILABS_HSE  && SLI_PSA_DRIVER_FEATURE_OPAQUE_KEYS */
+#endif /* PSA_CRYPTO_DRIVER_SILABS_HSE */
 } psa_driver_aead_context_t;
 
 typedef union {

include/psa/crypto_driver_contexts_primitives.h

@@ -33,6 +33,15 @@
 #include "cc3xx_crypto_primitives_private.h"
 #endif /* PSA_CRYPTO_DRIVER_CC3XX */
 
+#if defined(PSA_CRYPTO_DRIVER_SILABS_HSE)
+#include "sli_psa_driver_features.h"
+#include "sli_se_transparent_types.h"
+
+#if defined(SLI_PSA_DRIVER_FEATURE_OPAQUE_KEYS)
+#include "sli_se_opaque_types.h"
+#endif
+#endif
+
 #if defined(MBEDTLS_TEST_LIBTESTDRIVER1)
 #include <libtestdriver1/include/psa/crypto.h>
 #endif
@@ -97,6 +106,9 @@ typedef union {
 #if defined(PSA_CRYPTO_DRIVER_CC3XX)
     cc3xx_hash_operation_t cc3xx_driver_ctx;
 #endif
+#if defined(PSA_CRYPTO_DRIVER_SILABS_HSE)
+    sli_se_transparent_hash_operation_t sli_se_transparent_ctx;
+#endif /* PSA_CRYPTO_DRIVER_SILABS_HSE */
 } psa_driver_hash_context_t;
 
 typedef union {
@@ -109,6 +121,12 @@ typedef union {
 #if defined(PSA_CRYPTO_DRIVER_CC3XX)
     cc3xx_cipher_operation_t cc3xx_driver_ctx;
 #endif
+#if defined(PSA_CRYPTO_DRIVER_SILABS_HSE)
+    sli_se_transparent_cipher_operation_t sli_se_transparent_ctx;
+#if defined(PSA_CRYPTO_DRIVER_SILABS_HSE) && defined(SLI_PSA_DRIVER_FEATURE_OPAQUE_KEYS)
+    sli_se_opaque_cipher_operation_t sli_se_opaque_ctx;
+#endif /* PSA_CRYPTO_DRIVER_SILABS_HSE  && SLI_PSA_DRIVER_FEATURE_OPAQUE_KEYS */
+#endif /* PSA_CRYPTO_DRIVER_SILABS_HSE */
 } psa_driver_cipher_context_t;
 
 #endif /* PSA_CRYPTO_DRIVER_CONTEXTS_PRIMITIVES_H */