tests: Add hash transparent test driver hooks

Signed-off-by: Ronald Cron <ronald.cron@arm.com>

library/psa_crypto_driver_wrappers.c

@@ -1059,7 +1059,7 @@ psa_status_t psa_driver_wrapper_hash_compute(
 
     /* Try accelerators first */
 #if defined(PSA_CRYPTO_DRIVER_TEST)
-    status = mbedtls_transparent_test_driver_hash_compute(
+    status = test_transparent_hash_compute(
                 alg, input, input_length, hash, hash_size, hash_length );
     if( status != PSA_ERROR_NOT_SUPPORTED )
         return( status );
@@ -1091,7 +1091,7 @@ psa_status_t psa_driver_wrapper_hash_setup(
 
     /* Try setup on accelerators first */
 #if defined(PSA_CRYPTO_DRIVER_TEST)
-    status = mbedtls_transparent_test_driver_hash_setup(
+    status = test_transparent_hash_setup(
                 &operation->ctx.test_driver_ctx, alg );
     if( status == PSA_SUCCESS )
         operation->id = PSA_CRYPTO_TRANSPARENT_TEST_DRIVER_ID;
@@ -1131,7 +1131,7 @@ psa_status_t psa_driver_wrapper_hash_clone(
 #if defined(PSA_CRYPTO_DRIVER_TEST)
         case PSA_CRYPTO_TRANSPARENT_TEST_DRIVER_ID:
             target_operation->id = PSA_CRYPTO_TRANSPARENT_TEST_DRIVER_ID;
-            return( mbedtls_transparent_test_driver_hash_clone(
+            return( test_transparent_hash_clone(
                         &source_operation->ctx.test_driver_ctx,
                         &target_operation->ctx.test_driver_ctx ) );
 #endif
@@ -1155,7 +1155,7 @@ psa_status_t psa_driver_wrapper_hash_update(
 #endif
 #if defined(PSA_CRYPTO_DRIVER_TEST)
         case PSA_CRYPTO_TRANSPARENT_TEST_DRIVER_ID:
-            return( mbedtls_transparent_test_driver_hash_update(
+            return( test_transparent_hash_update(
                         &operation->ctx.test_driver_ctx,
                         input, input_length ) );
 #endif
@@ -1181,7 +1181,7 @@ psa_status_t psa_driver_wrapper_hash_finish(
 #endif
 #if defined(PSA_CRYPTO_DRIVER_TEST)
         case PSA_CRYPTO_TRANSPARENT_TEST_DRIVER_ID:
-            return( mbedtls_transparent_test_driver_hash_finish(
+            return( test_transparent_hash_finish(
                         &operation->ctx.test_driver_ctx,
                         hash, hash_size, hash_length ) );
 #endif
@@ -1204,7 +1204,7 @@ psa_status_t psa_driver_wrapper_hash_abort(
 #endif
 #if defined(PSA_CRYPTO_DRIVER_TEST)
         case PSA_CRYPTO_TRANSPARENT_TEST_DRIVER_ID:
-            return( mbedtls_transparent_test_driver_hash_abort(
+            return( test_transparent_hash_abort(
                         &operation->ctx.test_driver_ctx ) );
 #endif
         default:

tests/include/test/drivers/hash.h

@@ -0,0 +1,79 @@
+/*
+ * Test driver for hash driver entry points.
+ */
+/*  Copyright The Mbed TLS Contributors
+ *  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.
+ */
+
+#ifndef PSA_CRYPTO_TEST_DRIVERS_HASH_H
+#define PSA_CRYPTO_TEST_DRIVERS_HASH_H
+
+#if !defined(MBEDTLS_CONFIG_FILE)
+#include "mbedtls/config.h"
+#else
+#include MBEDTLS_CONFIG_FILE
+#endif
+
+#if defined(PSA_CRYPTO_DRIVER_TEST)
+#include <psa/crypto_driver_common.h>
+
+typedef struct {
+    /* If not PSA_SUCCESS, return this error code instead of processing the
+     * function call. */
+    psa_status_t forced_status;
+    /* Count the amount of times hash driver entry points are called. */
+    unsigned long hits;
+    /* Status returned by the last hash driver entry point call. */
+    psa_status_t driver_status;
+} test_driver_hash_hooks_t;
+
+#define TEST_DRIVER_HASH_INIT { 0, 0, 0 }
+static inline test_driver_hash_hooks_t test_driver_hash_hooks_init( void )
+{
+    const test_driver_hash_hooks_t v = TEST_DRIVER_HASH_INIT;
+    return( v );
+}
+
+extern test_driver_hash_hooks_t test_driver_hash_hooks;
+
+psa_status_t test_transparent_hash_compute(
+    psa_algorithm_t alg,
+    const uint8_t *input, size_t input_length,
+    uint8_t *hash, size_t hash_size, size_t *hash_length );
+
+psa_status_t test_transparent_hash_setup(
+    mbedtls_transparent_test_driver_hash_operation_t *operation,
+    psa_algorithm_t alg );
+
+psa_status_t test_transparent_hash_clone(
+    const mbedtls_transparent_test_driver_hash_operation_t *source_operation,
+    mbedtls_transparent_test_driver_hash_operation_t *target_operation );
+
+psa_status_t test_transparent_hash_update(
+    mbedtls_transparent_test_driver_hash_operation_t *operation,
+    const uint8_t *input,
+    size_t input_length );
+
+psa_status_t test_transparent_hash_finish(
+    mbedtls_transparent_test_driver_hash_operation_t *operation,
+    uint8_t *hash,
+    size_t hash_size,
+    size_t *hash_length );
+
+psa_status_t test_transparent_hash_abort(
+    mbedtls_psa_hash_operation_t *operation );
+
+#endif /* PSA_CRYPTO_DRIVER_TEST */
+#endif /* PSA_CRYPTO_TEST_DRIVERS_HASH_H */

tests/include/test/drivers/test_driver.h

@@ -23,9 +23,10 @@
 #define PSA_CRYPTO_TEST_DRIVER_LOCATION 0x7fffff
 
 #include "test/drivers/aead.h"
-#include "test/drivers/signature.h"
-#include "test/drivers/key_management.h"
 #include "test/drivers/cipher.h"
+#include "test/drivers/hash.h"
+#include "test/drivers/key_management.h"
+#include "test/drivers/signature.h"
 #include "test/drivers/size.h"
 
 #endif /* PSA_CRYPTO_TEST_DRIVER_H */

tests/src/drivers/hash.c

@@ -0,0 +1,160 @@
+/*
+ * Test driver for hash entry points.
+ */
+/*  Copyright The Mbed TLS Contributors
+ *  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.
+ */
+
+#if !defined(MBEDTLS_CONFIG_FILE)
+#include "mbedtls/config.h"
+#else
+#include MBEDTLS_CONFIG_FILE
+#endif
+
+#if defined(MBEDTLS_PSA_CRYPTO_DRIVERS) && defined(PSA_CRYPTO_DRIVER_TEST)
+#include "psa_crypto_hash.h"
+
+#include "test/drivers/hash.h"
+
+test_driver_hash_hooks_t test_driver_hash_hooks = TEST_DRIVER_HASH_INIT;
+
+psa_status_t test_transparent_hash_compute(
+    psa_algorithm_t alg,
+    const uint8_t *input, size_t input_length,
+    uint8_t *hash, size_t hash_size, size_t *hash_length )
+{
+    test_driver_hash_hooks.hits++;
+
+    if( test_driver_hash_hooks.forced_status != PSA_SUCCESS )
+    {
+         test_driver_hash_hooks.driver_status =
+             test_driver_hash_hooks.forced_status;
+    }
+    else
+    {
+        test_driver_hash_hooks.driver_status =
+            mbedtls_transparent_test_driver_hash_compute(
+                alg, input, input_length,
+                hash, hash_size, hash_length );
+    }
+
+    return( test_driver_hash_hooks.driver_status );
+}
+
+psa_status_t test_transparent_hash_setup(
+    mbedtls_transparent_test_driver_hash_operation_t *operation,
+    psa_algorithm_t alg )
+{
+    test_driver_hash_hooks.hits++;
+
+    if( test_driver_hash_hooks.forced_status != PSA_SUCCESS )
+    {
+         test_driver_hash_hooks.driver_status =
+             test_driver_hash_hooks.forced_status;
+    }
+    else
+    {
+        test_driver_hash_hooks.driver_status =
+            mbedtls_transparent_test_driver_hash_setup( operation, alg );
+    }
+
+    return( test_driver_hash_hooks.driver_status );
+}
+
+psa_status_t test_transparent_hash_clone(
+    const mbedtls_transparent_test_driver_hash_operation_t *source_operation,
+    mbedtls_transparent_test_driver_hash_operation_t *target_operation )
+{
+    test_driver_hash_hooks.hits++;
+
+    if( test_driver_hash_hooks.forced_status != PSA_SUCCESS )
+    {
+         test_driver_hash_hooks.driver_status =
+             test_driver_hash_hooks.forced_status;
+    }
+    else
+    {
+        test_driver_hash_hooks.driver_status =
+            mbedtls_transparent_test_driver_hash_clone( source_operation,
+                                                        target_operation );
+    }
+
+    return( test_driver_hash_hooks.driver_status );
+}
+
+psa_status_t test_transparent_hash_update(
+    mbedtls_transparent_test_driver_hash_operation_t *operation,
+    const uint8_t *input,
+    size_t input_length )
+{
+    test_driver_hash_hooks.hits++;
+
+    if( test_driver_hash_hooks.forced_status != PSA_SUCCESS )
+    {
+         test_driver_hash_hooks.driver_status =
+             test_driver_hash_hooks.forced_status;
+    }
+    else
+    {
+        test_driver_hash_hooks.driver_status =
+            mbedtls_transparent_test_driver_hash_update(
+                operation, input, input_length );
+    }
+
+    return( test_driver_hash_hooks.driver_status );
+}
+
+psa_status_t test_transparent_hash_finish(
+    mbedtls_transparent_test_driver_hash_operation_t *operation,
+    uint8_t *hash,
+    size_t hash_size,
+    size_t *hash_length )
+{
+    test_driver_hash_hooks.hits++;
+
+    if( test_driver_hash_hooks.forced_status != PSA_SUCCESS )
+    {
+         test_driver_hash_hooks.driver_status =
+             test_driver_hash_hooks.forced_status;
+    }
+    else
+    {
+        test_driver_hash_hooks.driver_status =
+            mbedtls_transparent_test_driver_hash_finish(
+                operation, hash, hash_size, hash_length );
+    }
+
+    return( test_driver_hash_hooks.driver_status );
+}
+
+psa_status_t test_transparent_hash_abort(
+    mbedtls_transparent_test_driver_hash_operation_t *operation )
+{
+    test_driver_hash_hooks.hits++;
+
+    if( test_driver_hash_hooks.forced_status != PSA_SUCCESS )
+    {
+         test_driver_hash_hooks.driver_status =
+             test_driver_hash_hooks.forced_status;
+    }
+    else
+    {
+        test_driver_hash_hooks.driver_status =
+            mbedtls_transparent_test_driver_hash_abort( operation );
+    }
+
+    return( test_driver_hash_hooks.driver_status );
+}
+#endif /* MBEDTLS_PSA_CRYPTO_DRIVERS && PSA_CRYPTO_DRIVER_TEST */

visualc/VS2010/mbedTLS.vcxproj

@@ -232,6 +232,7 @@
     <ClInclude Include="..\..\tests\include\test\random.h" />
     <ClInclude Include="..\..\tests\include\test\drivers\aead.h" />
     <ClInclude Include="..\..\tests\include\test\drivers\cipher.h" />
+    <ClInclude Include="..\..\tests\include\test\drivers\hash.h" />
     <ClInclude Include="..\..\tests\include\test\drivers\key_management.h" />
     <ClInclude Include="..\..\tests\include\test\drivers\signature.h" />
     <ClInclude Include="..\..\tests\include\test\drivers\size.h" />