initial commit, 4.5 stable

thirdparty/mbedtls/library/psa_crypto_driver_wrappers_no_static.c

@@ -0,0 +1,256 @@
+/*
+ *  Functions to delegate cryptographic operations to an available
+ *  and appropriate accelerator.
+ *  Warning: This file is now auto-generated.
+ */
+/*  Copyright The Mbed TLS Contributors
+ *  SPDX-License-Identifier: Apache-2.0 OR GPL-2.0-or-later
+ */
+
+
+/* BEGIN-common headers */
+#include "common.h"
+#include "psa_crypto_aead.h"
+#include "psa_crypto_cipher.h"
+#include "psa_crypto_core.h"
+#include "psa_crypto_driver_wrappers_no_static.h"
+#include "psa_crypto_hash.h"
+#include "psa_crypto_mac.h"
+#include "psa_crypto_pake.h"
+#include "psa_crypto_rsa.h"
+
+#include "mbedtls/platform.h"
+/* END-common headers */
+
+#if defined(MBEDTLS_PSA_CRYPTO_C)
+
+/* BEGIN-driver headers */
+/* Headers for mbedtls_test opaque driver */
+#if defined(PSA_CRYPTO_DRIVER_TEST)
+#include "test/drivers/test_driver.h"
+
+#endif
+/* Headers for mbedtls_test transparent driver */
+#if defined(PSA_CRYPTO_DRIVER_TEST)
+#include "test/drivers/test_driver.h"
+
+#endif
+/* Headers for p256 transparent driver */
+#if defined(MBEDTLS_PSA_P256M_DRIVER_ENABLED)
+#include "../3rdparty/p256-m/p256-m_driver_entrypoints.h"
+
+#endif
+
+/* END-driver headers */
+
+/* Auto-generated values depending on which drivers are registered.
+ * ID 0 is reserved for unallocated operations.
+ * ID 1 is reserved for the Mbed TLS software driver. */
+/* BEGIN-driver id definition */
+#define PSA_CRYPTO_MBED_TLS_DRIVER_ID (1)
+#define MBEDTLS_TEST_OPAQUE_DRIVER_ID (2)
+#define MBEDTLS_TEST_TRANSPARENT_DRIVER_ID (3)
+#define P256_TRANSPARENT_DRIVER_ID (4)
+
+/* END-driver id */
+
+/* BEGIN-Common Macro definitions */
+
+/* END-Common Macro definitions */
+
+/* Support the 'old' SE interface when asked to */
+#if defined(MBEDTLS_PSA_CRYPTO_SE_C)
+/* PSA_CRYPTO_DRIVER_PRESENT is defined when either a new-style or old-style
+ * SE driver is present, to avoid unused argument errors at compile time. */
+#ifndef PSA_CRYPTO_DRIVER_PRESENT
+#define PSA_CRYPTO_DRIVER_PRESENT
+#endif
+#include "psa_crypto_se.h"
+#endif
+
+/** Get the key buffer size required to store the key material of a key
+ *  associated with an opaque driver.
+ *
+ * \param[in] attributes  The key attributes.
+ * \param[out] key_buffer_size  Minimum buffer size to contain the key material
+ *
+ * \retval #PSA_SUCCESS
+ *         The minimum size for a buffer to contain the key material has been
+ *         returned successfully.
+ * \retval #PSA_ERROR_NOT_SUPPORTED
+ *         The type and/or the size in bits of the key or the combination of
+ *         the two is not supported.
+ * \retval #PSA_ERROR_INVALID_ARGUMENT
+ *         The key is declared with a lifetime not known to us.
+ */
+psa_status_t psa_driver_wrapper_get_key_buffer_size(
+    const psa_key_attributes_t *attributes,
+    size_t *key_buffer_size )
+{
+    psa_key_location_t location = PSA_KEY_LIFETIME_GET_LOCATION( psa_get_key_lifetime(attributes) );
+    psa_key_type_t key_type = psa_get_key_type(attributes);
+    size_t key_bits = psa_get_key_bits(attributes);
+
+    *key_buffer_size = 0;
+    switch( location )
+    {
+#if defined(PSA_CRYPTO_DRIVER_TEST)
+        case PSA_CRYPTO_TEST_DRIVER_LOCATION:
+#if defined(MBEDTLS_PSA_CRYPTO_BUILTIN_KEYS)
+            /* Emulate property 'builtin_key_size' */
+            if( psa_key_id_is_builtin(
+                    MBEDTLS_SVC_KEY_ID_GET_KEY_ID(
+                        psa_get_key_id( attributes ) ) ) )
+            {
+                *key_buffer_size = sizeof( psa_drv_slot_number_t );
+                return( PSA_SUCCESS );
+            }
+#endif /* MBEDTLS_PSA_CRYPTO_BUILTIN_KEYS */
+            *key_buffer_size = mbedtls_test_opaque_size_function( key_type,
+                                                                  key_bits );
+            return( ( *key_buffer_size != 0 ) ?
+                    PSA_SUCCESS : PSA_ERROR_NOT_SUPPORTED );
+#endif /* PSA_CRYPTO_DRIVER_TEST */
+
+        default:
+            (void)key_type;
+            (void)key_bits;
+            return( PSA_ERROR_INVALID_ARGUMENT );
+    }
+}
+
+psa_status_t psa_driver_wrapper_export_public_key(
+    const psa_key_attributes_t *attributes,
+    const uint8_t *key_buffer, size_t key_buffer_size,
+    uint8_t *data, size_t data_size, size_t *data_length )
+
+{
+
+    psa_status_t status = PSA_ERROR_INVALID_ARGUMENT;
+    psa_key_location_t location = PSA_KEY_LIFETIME_GET_LOCATION(
+                                      psa_get_key_lifetime( attributes ) );
+
+    /* Try dynamically-registered SE interface first */
+#if defined(MBEDTLS_PSA_CRYPTO_SE_C)
+    const psa_drv_se_t *drv;
+    psa_drv_se_context_t *drv_context;
+
+    if( psa_get_se_driver( psa_get_key_lifetime(attributes), &drv, &drv_context ) )
+    {
+        if( ( drv->key_management == NULL ) ||
+            ( drv->key_management->p_export_public == NULL ) )
+        {
+            return( PSA_ERROR_NOT_SUPPORTED );
+        }
+
+        return( drv->key_management->p_export_public(
+                    drv_context,
+                    *( (psa_key_slot_number_t *)key_buffer ),
+                    data, data_size, data_length ) );
+    }
+#endif /* MBEDTLS_PSA_CRYPTO_SE_C */
+
+    switch( location )
+    {
+        case PSA_KEY_LOCATION_LOCAL_STORAGE:
+            /* Key is stored in the slot in export representation, so
+             * cycle through all known transparent accelerators */
+#if defined(PSA_CRYPTO_ACCELERATOR_DRIVER_PRESENT)
+
+#if (defined(PSA_CRYPTO_DRIVER_TEST) )
+            status = mbedtls_test_transparent_export_public_key
+                (attributes,
+                                key_buffer,
+                                key_buffer_size,
+                                data,
+                                data_size,
+                                data_length
+            );
+
+            if( status != PSA_ERROR_NOT_SUPPORTED )
+                return( status );
+#endif
+
+#if (defined(MBEDTLS_PSA_P256M_DRIVER_ENABLED) )
+            status = p256_transparent_export_public_key
+                (attributes,
+                                key_buffer,
+                                key_buffer_size,
+                                data,
+                                data_size,
+                                data_length
+            );
+
+            if( status != PSA_ERROR_NOT_SUPPORTED )
+                return( status );
+#endif
+
+
+#endif /* PSA_CRYPTO_ACCELERATOR_DRIVER_PRESENT */
+            /* Fell through, meaning no accelerator supports this operation */
+            return( psa_export_public_key_internal( attributes,
+                                                    key_buffer,
+                                                    key_buffer_size,
+                                                    data,
+                                                    data_size,
+                                                    data_length ) );
+
+        /* Add cases for opaque driver here */
+#if defined(PSA_CRYPTO_ACCELERATOR_DRIVER_PRESENT)
+
+#if (defined(PSA_CRYPTO_DRIVER_TEST) )
+        case 0x7fffff:
+            return( mbedtls_test_opaque_export_public_key
+            (attributes,
+                            key_buffer,
+                            key_buffer_size,
+                            data,
+                            data_size,
+                            data_length
+        ));
+#endif
+
+
+#endif /* PSA_CRYPTO_ACCELERATOR_DRIVER_PRESENT */
+        default:
+            /* Key is declared with a lifetime not known to us */
+            return( status );
+    }
+
+}
+
+psa_status_t psa_driver_wrapper_get_builtin_key(
+    psa_drv_slot_number_t slot_number,
+    psa_key_attributes_t *attributes,
+    uint8_t *key_buffer, size_t key_buffer_size, size_t *key_buffer_length )
+{
+
+    psa_key_location_t location = PSA_KEY_LIFETIME_GET_LOCATION( psa_get_key_lifetime(attributes) );
+    switch( location )
+    {
+#if defined(PSA_CRYPTO_ACCELERATOR_DRIVER_PRESENT)
+
+#if (defined(PSA_CRYPTO_DRIVER_TEST) )
+        case 0x7fffff:
+            return( mbedtls_test_opaque_get_builtin_key
+            (slot_number,
+                            attributes,
+                            key_buffer,
+                            key_buffer_size,
+                            key_buffer_length
+        ));
+#endif
+
+
+#endif /* PSA_CRYPTO_ACCELERATOR_DRIVER_PRESENT */
+        default:
+            (void) slot_number;
+            (void) key_buffer;
+            (void) key_buffer_size;
+            (void) key_buffer_length;
+            return( PSA_ERROR_DOES_NOT_EXIST );
+    }
+
+}
+
+#endif /* MBEDTLS_PSA_CRYPTO_C */