diff --git a/library/CMakeLists.txt b/library/CMakeLists.txt
index e7ba130..f31820a 100644
--- a/library/CMakeLists.txt
+++ b/library/CMakeLists.txt
@@ -68,6 +68,7 @@
     psa_crypto_driver_wrappers.c
     psa_crypto_ecp.c
     psa_crypto_hash.c
+    psa_crypto_mac.c
     psa_crypto_rsa.c
     psa_crypto_se.c
     psa_crypto_slot_management.c
diff --git a/library/Makefile b/library/Makefile
index 17e42c2..d7fa4d9 100644
--- a/library/Makefile
+++ b/library/Makefile
@@ -125,6 +125,7 @@
 	     psa_crypto_driver_wrappers.o \
 	     psa_crypto_ecp.o \
 	     psa_crypto_hash.o \
+	     psa_crypto_mac.o \
 	     psa_crypto_rsa.o \
 	     psa_crypto_se.o \
 	     psa_crypto_slot_management.o \
diff --git a/library/psa_crypto_driver_wrappers.c b/library/psa_crypto_driver_wrappers.c
index 9bef02c..09f6319 100644
--- a/library/psa_crypto_driver_wrappers.c
+++ b/library/psa_crypto_driver_wrappers.c
@@ -24,6 +24,7 @@
 #include "psa_crypto_core.h"
 #include "psa_crypto_driver_wrappers.h"
 #include "psa_crypto_hash.h"
+#include "psa_crypto_mac.h"
 
 #include "mbedtls/platform.h"
 
@@ -1290,4 +1291,352 @@
             return( PSA_ERROR_INVALID_ARGUMENT );
     }
 }
+
+
+/*
+ * MAC functions
+ */
+psa_status_t psa_driver_wrapper_mac_compute(
+    const psa_key_attributes_t *attributes,
+    const uint8_t *key_buffer,
+    size_t key_buffer_size,
+    psa_algorithm_t alg,
+    const uint8_t *input,
+    size_t input_length,
+    uint8_t *mac,
+    size_t mac_size,
+    size_t *mac_length )
+{
+    psa_status_t status = PSA_ERROR_CORRUPTION_DETECTED;
+    psa_key_location_t location =
+        PSA_KEY_LIFETIME_GET_LOCATION( attributes->core.lifetime );
+
+    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_transparent_test_driver_mac_compute(
+                attributes, key_buffer, key_buffer_size, alg,
+                input, input_length,
+                mac, mac_size, mac_length );
+            /* Declared with fallback == true */
+            if( status != PSA_ERROR_NOT_SUPPORTED )
+                return( status );
+#endif /* PSA_CRYPTO_DRIVER_TEST */
+#endif /* PSA_CRYPTO_ACCELERATOR_DRIVER_PRESENT */
+#if defined(MBEDTLS_PSA_BUILTIN_MAC)
+            /* Fell through, meaning no accelerator supports this operation */
+            status = mbedtls_psa_mac_compute(
+                attributes, key_buffer, key_buffer_size, alg,
+                input, input_length,
+                mac, mac_size, mac_length );
+            if( status != PSA_ERROR_NOT_SUPPORTED )
+                return( status );
+#endif /* MBEDTLS_PSA_BUILTIN_MAC */
+            return( PSA_ERROR_NOT_SUPPORTED );
+
+        /* Add cases for opaque driver here */
+#if defined(PSA_CRYPTO_ACCELERATOR_DRIVER_PRESENT)
+#if defined(PSA_CRYPTO_DRIVER_TEST)
+        case PSA_CRYPTO_TEST_DRIVER_LOCATION:
+            status = mbedtls_opaque_test_driver_mac_compute(
+                attributes, key_buffer, key_buffer_size, alg,
+                input, input_length,
+                mac, mac_size, mac_length );
+            return( status );
+#endif /* PSA_CRYPTO_DRIVER_TEST */
+#endif /* PSA_CRYPTO_ACCELERATOR_DRIVER_PRESENT */
+        default:
+            /* Key is declared with a lifetime not known to us */
+            (void) key_buffer;
+            (void) key_buffer_size;
+            (void) alg;
+            (void) input;
+            (void) input_length;
+            (void) mac;
+            (void) mac_size;
+            (void) mac_length;
+            (void) status;
+            return( PSA_ERROR_INVALID_ARGUMENT );
+    }
+}
+
+psa_status_t psa_driver_wrapper_mac_sign_setup(
+    psa_mac_operation_t *operation,
+    const psa_key_attributes_t *attributes,
+    const uint8_t *key_buffer,
+    size_t key_buffer_size,
+    psa_algorithm_t alg )
+{
+    psa_status_t status = PSA_ERROR_CORRUPTION_DETECTED;
+    psa_key_location_t location =
+        PSA_KEY_LIFETIME_GET_LOCATION( attributes->core.lifetime );
+
+    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_transparent_test_driver_mac_sign_setup(
+                &operation->ctx.driver.transparent_test_driver_ctx,
+                attributes,
+                key_buffer, key_buffer_size,
+                alg );
+            /* Declared with fallback == true */
+            if( status == PSA_SUCCESS )
+                operation->id = PSA_CRYPTO_TRANSPARENT_TEST_DRIVER_ID;
+
+            if( status != PSA_ERROR_NOT_SUPPORTED )
+                return( status );
+#endif /* PSA_CRYPTO_DRIVER_TEST */
+#endif /* PSA_CRYPTO_ACCELERATOR_DRIVER_PRESENT */
+#if defined(MBEDTLS_PSA_BUILTIN_MAC)
+            /* Fell through, meaning no accelerator supports this operation */
+            status = mbedtls_psa_mac_sign_setup( &operation->ctx.driver.mbedtls_ctx,
+                                                 attributes,
+                                                 key_buffer, key_buffer_size,
+                                                 alg );
+            if( status == PSA_SUCCESS )
+                operation->id = PSA_CRYPTO_MBED_TLS_DRIVER_ID;
+
+            if( status != PSA_ERROR_NOT_SUPPORTED )
+                return( status );
+#endif /* MBEDTLS_PSA_BUILTIN_MAC */
+            return( PSA_ERROR_NOT_SUPPORTED );
+
+        /* Add cases for opaque driver here */
+#if defined(PSA_CRYPTO_ACCELERATOR_DRIVER_PRESENT)
+#if defined(PSA_CRYPTO_DRIVER_TEST)
+        case PSA_CRYPTO_TEST_DRIVER_LOCATION:
+            status = mbedtls_opaque_test_driver_mac_sign_setup(
+                &operation->ctx.driver.opaque_test_driver_ctx,
+                attributes,
+                key_buffer, key_buffer_size,
+                alg );
+
+            if( status == PSA_SUCCESS )
+                operation->id = PSA_CRYPTO_OPAQUE_TEST_DRIVER_ID;
+
+            return( status );
+#endif /* PSA_CRYPTO_DRIVER_TEST */
+#endif /* PSA_CRYPTO_ACCELERATOR_DRIVER_PRESENT */
+        default:
+            /* Key is declared with a lifetime not known to us */
+            (void) status;
+            (void) key_buffer;
+            (void) key_buffer_size;
+            (void) alg;
+            return( PSA_ERROR_INVALID_ARGUMENT );
+    }
+}
+
+psa_status_t psa_driver_wrapper_mac_verify_setup(
+    psa_mac_operation_t *operation,
+    const psa_key_attributes_t *attributes,
+    const uint8_t *key_buffer,
+    size_t key_buffer_size,
+    psa_algorithm_t alg )
+{
+    psa_status_t status = PSA_ERROR_CORRUPTION_DETECTED;
+    psa_key_location_t location =
+        PSA_KEY_LIFETIME_GET_LOCATION( attributes->core.lifetime );
+
+    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_transparent_test_driver_mac_verify_setup(
+                &operation->ctx.driver.transparent_test_driver_ctx,
+                attributes,
+                key_buffer, key_buffer_size,
+                alg );
+            /* Declared with fallback == true */
+            if( status == PSA_SUCCESS )
+                operation->id = PSA_CRYPTO_TRANSPARENT_TEST_DRIVER_ID;
+
+            if( status != PSA_ERROR_NOT_SUPPORTED )
+                return( status );
+#endif /* PSA_CRYPTO_DRIVER_TEST */
+#endif /* PSA_CRYPTO_ACCELERATOR_DRIVER_PRESENT */
+#if defined(MBEDTLS_PSA_BUILTIN_MAC)
+            /* Fell through, meaning no accelerator supports this operation */
+            status = mbedtls_psa_mac_verify_setup( &operation->ctx.driver.mbedtls_ctx,
+                                                   attributes,
+                                                   key_buffer, key_buffer_size,
+                                                   alg );
+            if( status == PSA_SUCCESS )
+                operation->id = PSA_CRYPTO_MBED_TLS_DRIVER_ID;
+
+            if( status != PSA_ERROR_NOT_SUPPORTED )
+                return( status );
+#endif /* MBEDTLS_PSA_BUILTIN_MAC */
+            return( PSA_ERROR_NOT_SUPPORTED );
+
+        /* Add cases for opaque driver here */
+#if defined(PSA_CRYPTO_ACCELERATOR_DRIVER_PRESENT)
+#if defined(PSA_CRYPTO_DRIVER_TEST)
+        case PSA_CRYPTO_TEST_DRIVER_LOCATION:
+            status = mbedtls_opaque_test_driver_mac_sign_setup(
+                &operation->ctx.driver.opaque_test_driver_ctx,
+                attributes,
+                key_buffer, key_buffer_size,
+                alg );
+
+            if( status == PSA_SUCCESS )
+                operation->id = PSA_CRYPTO_OPAQUE_TEST_DRIVER_ID;
+
+            return( status );
+#endif /* PSA_CRYPTO_DRIVER_TEST */
+#endif /* PSA_CRYPTO_ACCELERATOR_DRIVER_PRESENT */
+        default:
+            /* Key is declared with a lifetime not known to us */
+            (void) status;
+            (void) key_buffer;
+            (void) key_buffer_size;
+            (void) alg;
+            return( PSA_ERROR_INVALID_ARGUMENT );
+    }
+}
+
+psa_status_t psa_driver_wrapper_mac_update(
+    psa_mac_operation_t *operation,
+    const uint8_t *input,
+    size_t input_length )
+{
+    switch( operation->id )
+    {
+#if defined(MBEDTLS_PSA_BUILTIN_MAC)
+        case PSA_CRYPTO_MBED_TLS_DRIVER_ID:
+            return( mbedtls_psa_mac_update( &operation->ctx.driver.mbedtls_ctx,
+                                            input, input_length ) );
+#endif /* MBEDTLS_PSA_BUILTIN_MAC */
+
+#if defined(PSA_CRYPTO_ACCELERATOR_DRIVER_PRESENT)
+#if defined(PSA_CRYPTO_DRIVER_TEST)
+        case PSA_CRYPTO_TRANSPARENT_TEST_DRIVER_ID:
+            return( mbedtls_transparent_test_driver_mac_update(
+                        &operation->ctx.driver.transparent_test_driver_ctx,
+                        input, input_length ) );
+
+        case PSA_CRYPTO_OPAQUE_TEST_DRIVER_ID:
+            return( mbedtls_opaque_test_driver_mac_update(
+                        &operation->ctx.driver.opaque_test_driver_ctx,
+                        input, input_length ) );
+#endif /* PSA_CRYPTO_DRIVER_TEST */
+#endif /* PSA_CRYPTO_ACCELERATOR_DRIVER_PRESENT */
+        default:
+            (void) input;
+            (void) input_length;
+            return( PSA_ERROR_INVALID_ARGUMENT );
+    }
+}
+
+psa_status_t psa_driver_wrapper_mac_sign_finish(
+    psa_mac_operation_t *operation,
+    uint8_t *mac,
+    size_t mac_size,
+    size_t *mac_length )
+{
+    switch( operation->id )
+    {
+#if defined(MBEDTLS_PSA_BUILTIN_MAC)
+        case PSA_CRYPTO_MBED_TLS_DRIVER_ID:
+            return( mbedtls_psa_mac_sign_finish( &operation->ctx.driver.mbedtls_ctx,
+                                                 mac, mac_size, mac_length ) );
+#endif /* MBEDTLS_PSA_BUILTIN_MAC */
+
+#if defined(PSA_CRYPTO_ACCELERATOR_DRIVER_PRESENT)
+#if defined(PSA_CRYPTO_DRIVER_TEST)
+        case PSA_CRYPTO_TRANSPARENT_TEST_DRIVER_ID:
+            return( mbedtls_transparent_test_driver_mac_sign_finish(
+                        &operation->ctx.driver.transparent_test_driver_ctx,
+                        mac, mac_size, mac_length ) );
+
+        case PSA_CRYPTO_OPAQUE_TEST_DRIVER_ID:
+            return( mbedtls_opaque_test_driver_mac_sign_finish(
+                        &operation->ctx.driver.opaque_test_driver_ctx,
+                        mac, mac_size, mac_length ) );
+#endif /* PSA_CRYPTO_DRIVER_TEST */
+#endif /* PSA_CRYPTO_ACCELERATOR_DRIVER_PRESENT */
+        default:
+            (void) mac;
+            (void) mac_size;
+            (void) mac_length;
+            return( PSA_ERROR_INVALID_ARGUMENT );
+    }
+}
+
+psa_status_t psa_driver_wrapper_mac_verify_finish(
+    psa_mac_operation_t *operation,
+    const uint8_t *mac,
+    size_t mac_length )
+{
+    switch( operation->id )
+    {
+#if defined(MBEDTLS_PSA_BUILTIN_MAC)
+        case PSA_CRYPTO_MBED_TLS_DRIVER_ID:
+            return( mbedtls_psa_mac_verify_finish( &operation->ctx.driver.mbedtls_ctx,
+                                                   mac, mac_length ) );
+#endif /* MBEDTLS_PSA_BUILTIN_MAC */
+
+#if defined(PSA_CRYPTO_ACCELERATOR_DRIVER_PRESENT)
+#if defined(PSA_CRYPTO_DRIVER_TEST)
+        case PSA_CRYPTO_TRANSPARENT_TEST_DRIVER_ID:
+            return( mbedtls_transparent_test_driver_mac_verify_finish(
+                        &operation->ctx.driver.transparent_test_driver_ctx,
+                        mac, mac_length ) );
+
+        case PSA_CRYPTO_OPAQUE_TEST_DRIVER_ID:
+            return( mbedtls_opaque_test_driver_mac_verify_finish(
+                        &operation->ctx.driver.opaque_test_driver_ctx,
+                        mac, mac_length ) );
+#endif /* PSA_CRYPTO_DRIVER_TEST */
+#endif /* PSA_CRYPTO_ACCELERATOR_DRIVER_PRESENT */
+        default:
+            (void) mac;
+            (void) mac_length;
+            return( PSA_ERROR_INVALID_ARGUMENT );
+    }
+}
+
+psa_status_t psa_driver_wrapper_mac_abort(
+    psa_mac_operation_t *operation )
+{
+    psa_status_t status = PSA_ERROR_CORRUPTION_DETECTED;
+    switch( operation->id )
+    {
+#if defined(MBEDTLS_PSA_BUILTIN_MAC)
+        case PSA_CRYPTO_MBED_TLS_DRIVER_ID:
+            status = mbedtls_psa_mac_abort( &operation->ctx.driver.mbedtls_ctx );
+            break;
+#endif /* MBEDTLS_PSA_BUILTIN_MAC */
+
+#if defined(PSA_CRYPTO_ACCELERATOR_DRIVER_PRESENT)
+#if defined(PSA_CRYPTO_DRIVER_TEST)
+        case PSA_CRYPTO_TRANSPARENT_TEST_DRIVER_ID:
+            status = mbedtls_transparent_test_driver_mac_abort(
+                        &operation->ctx.driver.transparent_test_driver_ctx );
+            break;
+        case PSA_CRYPTO_OPAQUE_TEST_DRIVER_ID:
+            status = mbedtls_opaque_test_driver_mac_abort(
+                        &operation->ctx.driver.opaque_test_driver_ctx );
+            break;
+#endif /* PSA_CRYPTO_DRIVER_TEST */
+#endif /* PSA_CRYPTO_ACCELERATOR_DRIVER_PRESENT */
+        default:
+            status = PSA_ERROR_INVALID_ARGUMENT;
+            break;
+    }
+
+    operation->id = 0;
+    return( status );
+}
 /* End of automatically generated file. */
diff --git a/library/psa_crypto_driver_wrappers.h b/library/psa_crypto_driver_wrappers.h
index e82d093..37d5a9a 100644
--- a/library/psa_crypto_driver_wrappers.h
+++ b/library/psa_crypto_driver_wrappers.h
@@ -183,6 +183,53 @@
     const uint8_t *ciphertext, size_t ciphertext_length,
     uint8_t *plaintext, size_t plaintext_size, size_t *plaintext_length );
 
+/*
+ * MAC functions
+ */
+psa_status_t psa_driver_wrapper_mac_compute(
+    const psa_key_attributes_t *attributes,
+    const uint8_t *key_buffer,
+    size_t key_buffer_size,
+    psa_algorithm_t alg,
+    const uint8_t *input,
+    size_t input_length,
+    uint8_t *mac,
+    size_t mac_size,
+    size_t *mac_length );
+
+psa_status_t psa_driver_wrapper_mac_sign_setup(
+    psa_mac_operation_t *operation,
+    const psa_key_attributes_t *attributes,
+    const uint8_t *key_buffer,
+    size_t key_buffer_size,
+    psa_algorithm_t alg );
+
+psa_status_t psa_driver_wrapper_mac_verify_setup(
+    psa_mac_operation_t *operation,
+    const psa_key_attributes_t *attributes,
+    const uint8_t *key_buffer,
+    size_t key_buffer_size,
+    psa_algorithm_t alg );
+
+psa_status_t psa_driver_wrapper_mac_update(
+    psa_mac_operation_t *operation,
+    const uint8_t *input,
+    size_t input_length );
+
+psa_status_t psa_driver_wrapper_mac_sign_finish(
+    psa_mac_operation_t *operation,
+    uint8_t *mac,
+    size_t mac_size,
+    size_t *mac_length );
+
+psa_status_t psa_driver_wrapper_mac_verify_finish(
+    psa_mac_operation_t *operation,
+    const uint8_t *mac,
+    size_t mac_length );
+
+psa_status_t psa_driver_wrapper_mac_abort(
+    psa_mac_operation_t *operation );
+
 #endif /* PSA_CRYPTO_DRIVER_WRAPPERS_H */
 
 /* End of automatically generated file. */
diff --git a/library/psa_crypto_mac.c b/library/psa_crypto_mac.c
new file mode 100644
index 0000000..169be3a
--- /dev/null
+++ b/library/psa_crypto_mac.c
@@ -0,0 +1,434 @@
+/*
+ *  PSA MAC layer on top of Mbed TLS software crypto
+ */
+/*
+ *  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.
+ */
+
+#include "common.h"
+
+#if defined(MBEDTLS_PSA_CRYPTO_C)
+
+#include <psa/crypto.h>
+#include "psa_crypto_core.h"
+#include "psa_crypto_mac.h"
+
+#include <mbedtls/error.h>
+#include <string.h>
+
+/* Use builtin defines specific to this compilation unit, since the test driver
+ * relies on the software driver. */
+#if( defined(MBEDTLS_PSA_BUILTIN_ALG_CMAC) || \
+    ( defined(PSA_CRYPTO_DRIVER_TEST) && defined(MBEDTLS_PSA_ACCEL_ALG_CMAC) ) )
+#define BUILTIN_ALG_CMAC        1
+#endif
+#if( defined(MBEDTLS_PSA_BUILTIN_ALG_HMAC) || \
+    ( defined(PSA_CRYPTO_DRIVER_TEST) && defined(MBEDTLS_PSA_ACCEL_ALG_HMAC) ) )
+#define BUILTIN_ALG_HMAC        1
+#endif
+
+/* Implement the PSA driver MAC interface on top of mbed TLS if either the
+ * software driver or the test driver requires it. */
+#if defined(MBEDTLS_PSA_BUILTIN_MAC) || defined(PSA_CRYPTO_DRIVER_TEST)
+static psa_status_t mac_compute(
+    const psa_key_attributes_t *attributes,
+    const uint8_t *key_buffer,
+    size_t key_buffer_size,
+    psa_algorithm_t alg,
+    const uint8_t *input,
+    size_t input_length,
+    uint8_t *mac,
+    size_t mac_size,
+    size_t *mac_length )
+{
+    /* To be fleshed out in a subsequent commit */
+    (void) attributes;
+    (void) key_buffer;
+    (void) key_buffer_size;
+    (void) alg;
+    (void) input;
+    (void) input_length;
+    (void) mac;
+    (void) mac_size;
+    (void) mac_length;
+    return( PSA_ERROR_NOT_SUPPORTED );
+}
+
+static psa_status_t mac_sign_setup(
+    mbedtls_psa_mac_operation_t *operation,
+    const psa_key_attributes_t *attributes,
+    const uint8_t *key_buffer,
+    size_t key_buffer_size,
+    psa_algorithm_t alg )
+{
+    /* To be fleshed out in a subsequent commit */
+    (void) operation;
+    (void) attributes;
+    (void) key_buffer;
+    (void) key_buffer_size;
+    (void) alg;
+    return( PSA_ERROR_NOT_SUPPORTED );
+}
+
+static psa_status_t mac_verify_setup(
+    mbedtls_psa_mac_operation_t *operation,
+    const psa_key_attributes_t *attributes,
+    const uint8_t *key_buffer,
+    size_t key_buffer_size,
+    psa_algorithm_t alg )
+{
+    /* To be fleshed out in a subsequent commit */
+    (void) operation;
+    (void) attributes;
+    (void) key_buffer;
+    (void) key_buffer_size;
+    (void) alg;
+    return( PSA_ERROR_NOT_SUPPORTED );
+}
+
+static psa_status_t mac_update(
+    mbedtls_psa_mac_operation_t *operation,
+    const uint8_t *input,
+    size_t input_length )
+{
+    /* To be fleshed out in a subsequent commit */
+    (void) operation;
+    (void) input;
+    (void) input_length;
+    return( PSA_ERROR_NOT_SUPPORTED );
+}
+
+static psa_status_t mac_sign_finish(
+    mbedtls_psa_mac_operation_t *operation,
+    uint8_t *mac,
+    size_t mac_size,
+    size_t *mac_length )
+{
+    /* To be fleshed out in a subsequent commit */
+    (void) operation;
+    (void) mac;
+    (void) mac_size;
+    (void) mac_length;
+    return( PSA_ERROR_NOT_SUPPORTED );
+}
+
+static psa_status_t mac_verify_finish(
+    mbedtls_psa_mac_operation_t *operation,
+    const uint8_t *mac,
+    size_t mac_length )
+{
+    /* To be fleshed out in a subsequent commit */
+    (void) operation;
+    (void) mac;
+    (void) mac_length;
+    return( PSA_ERROR_NOT_SUPPORTED );
+}
+
+static psa_status_t mac_abort(
+    mbedtls_psa_mac_operation_t *operation )
+{
+    /* To be fleshed out in a subsequent commit */
+    (void) operation;
+    return( PSA_ERROR_NOT_SUPPORTED );
+}
+#endif /* MBEDTLS_PSA_BUILTIN_MAC || PSA_CRYPTO_DRIVER_TEST */
+
+#if defined(MBEDTLS_PSA_BUILTIN_MAC)
+psa_status_t mbedtls_psa_mac_compute(
+    const psa_key_attributes_t *attributes,
+    const uint8_t *key_buffer,
+    size_t key_buffer_size,
+    psa_algorithm_t alg,
+    const uint8_t *input,
+    size_t input_length,
+    uint8_t *mac,
+    size_t mac_size,
+    size_t *mac_length )
+{
+    return( mac_compute( attributes, key_buffer, key_buffer_size, alg,
+                         input, input_length,
+                         mac, mac_size, mac_length ) );
+}
+
+psa_status_t mbedtls_psa_mac_sign_setup(
+    mbedtls_psa_mac_operation_t *operation,
+    const psa_key_attributes_t *attributes,
+    const uint8_t *key_buffer,
+    size_t key_buffer_size,
+    psa_algorithm_t alg )
+{
+    return( mac_sign_setup( operation, attributes,
+                            key_buffer, key_buffer_size, alg ) );
+}
+
+psa_status_t mbedtls_psa_mac_verify_setup(
+    mbedtls_psa_mac_operation_t *operation,
+    const psa_key_attributes_t *attributes,
+    const uint8_t *key_buffer,
+    size_t key_buffer_size,
+    psa_algorithm_t alg )
+{
+    return( mac_verify_setup( operation, attributes,
+                              key_buffer, key_buffer_size, alg ) );
+}
+
+psa_status_t mbedtls_psa_mac_update(
+    mbedtls_psa_mac_operation_t *operation,
+    const uint8_t *input,
+    size_t input_length )
+{
+    return( mac_update( operation, input, input_length ) );
+}
+
+psa_status_t mbedtls_psa_mac_sign_finish(
+    mbedtls_psa_mac_operation_t *operation,
+    uint8_t *mac,
+    size_t mac_size,
+    size_t *mac_length )
+{
+    return( mac_sign_finish( operation, mac, mac_size, mac_length ) );
+}
+
+psa_status_t mbedtls_psa_mac_verify_finish(
+    mbedtls_psa_mac_operation_t *operation,
+    const uint8_t *mac,
+    size_t mac_length )
+{
+    return( mac_verify_finish( operation, mac, mac_length ) );
+}
+
+psa_status_t mbedtls_psa_mac_abort(
+    mbedtls_psa_mac_operation_t *operation )
+{
+    return( mac_abort( operation ) );
+}
+#endif /* MBEDTLS_PSA_BUILTIN_MAC */
+
+ /*
+  * BEYOND THIS POINT, TEST DRIVER ENTRY POINTS ONLY.
+  */
+#if defined(PSA_CRYPTO_DRIVER_TEST)
+
+static int is_mac_accelerated( psa_algorithm_t alg )
+{
+#if defined(MBEDTLS_PSA_ACCEL_ALG_HMAC)
+    if( PSA_ALG_IS_HMAC( alg ) )
+        return( 1 );
+#endif
+
+    switch( PSA_ALG_FULL_LENGTH_MAC( alg ) )
+    {
+#if defined(MBEDTLS_PSA_ACCEL_ALG_CMAC)
+        case PSA_ALG_CMAC:
+            return( 1 );
+#endif
+        default:
+            return( 0 );
+    }
+}
+
+psa_status_t mbedtls_transparent_test_driver_mac_compute(
+    const psa_key_attributes_t *attributes,
+    const uint8_t *key_buffer,
+    size_t key_buffer_size,
+    psa_algorithm_t alg,
+    const uint8_t *input,
+    size_t input_length,
+    uint8_t *mac,
+    size_t mac_size,
+    size_t *mac_length )
+{
+    if( is_mac_accelerated( alg ) )
+        return( mac_compute( attributes, key_buffer, key_buffer_size, alg,
+                             input, input_length,
+                             mac, mac_size, mac_length ) );
+    else
+        return( PSA_ERROR_NOT_SUPPORTED );
+}
+
+psa_status_t mbedtls_transparent_test_driver_mac_sign_setup(
+    mbedtls_transparent_test_driver_mac_operation_t *operation,
+    const psa_key_attributes_t *attributes,
+    const uint8_t *key_buffer,
+    size_t key_buffer_size,
+    psa_algorithm_t alg )
+{
+    if( is_mac_accelerated( alg ) )
+        return( mac_sign_setup( operation, attributes,
+                                key_buffer, key_buffer_size, alg ) );
+    else
+        return( PSA_ERROR_NOT_SUPPORTED );
+}
+
+psa_status_t mbedtls_transparent_test_driver_mac_verify_setup(
+    mbedtls_transparent_test_driver_mac_operation_t *operation,
+    const psa_key_attributes_t *attributes,
+    const uint8_t *key_buffer,
+    size_t key_buffer_size,
+    psa_algorithm_t alg )
+{
+    if( is_mac_accelerated( alg ) )
+        return( mac_verify_setup( operation, attributes,
+                                  key_buffer, key_buffer_size, alg ) );
+    else
+        return( PSA_ERROR_NOT_SUPPORTED );
+}
+
+psa_status_t mbedtls_transparent_test_driver_mac_update(
+    mbedtls_transparent_test_driver_mac_operation_t *operation,
+    const uint8_t *input,
+    size_t input_length )
+{
+    if( is_mac_accelerated( operation->alg ) )
+        return( mac_update( operation, input, input_length ) );
+    else
+        return( PSA_ERROR_BAD_STATE );
+}
+
+psa_status_t mbedtls_transparent_test_driver_mac_sign_finish(
+    mbedtls_transparent_test_driver_mac_operation_t *operation,
+    uint8_t *mac,
+    size_t mac_size,
+    size_t *mac_length )
+{
+    if( is_mac_accelerated( operation->alg ) )
+        return( mac_sign_finish( operation, mac, mac_size, mac_length ) );
+    else
+        return( PSA_ERROR_BAD_STATE );
+}
+
+psa_status_t mbedtls_transparent_test_driver_mac_verify_finish(
+    mbedtls_transparent_test_driver_mac_operation_t *operation,
+    const uint8_t *mac,
+    size_t mac_length )
+{
+    if( is_mac_accelerated( operation->alg ) )
+        return( mac_verify_finish( operation, mac, mac_length ) );
+    else
+        return( PSA_ERROR_BAD_STATE );
+}
+
+psa_status_t mbedtls_transparent_test_driver_mac_abort(
+    mbedtls_transparent_test_driver_mac_operation_t *operation )
+{
+    return( mac_abort( operation ) );
+}
+
+psa_status_t mbedtls_opaque_test_driver_mac_compute(
+    const psa_key_attributes_t *attributes,
+    const uint8_t *key_buffer,
+    size_t key_buffer_size,
+    psa_algorithm_t alg,
+    const uint8_t *input,
+    size_t input_length,
+    uint8_t *mac,
+    size_t mac_size,
+    size_t *mac_length )
+{
+    /* Opaque driver testing is not implemented yet through this mechanism. */
+    (void) attributes;
+    (void) key_buffer;
+    (void) key_buffer_size;
+    (void) alg;
+    (void) input;
+    (void) input_length;
+    (void) mac;
+    (void) mac_size;
+    (void) mac_length;
+    return( PSA_ERROR_NOT_SUPPORTED );
+}
+
+psa_status_t mbedtls_opaque_test_driver_mac_sign_setup(
+    mbedtls_opaque_test_driver_mac_operation_t *operation,
+    const psa_key_attributes_t *attributes,
+    const uint8_t *key_buffer,
+    size_t key_buffer_size,
+    psa_algorithm_t alg )
+{
+    /* Opaque driver testing is not implemented yet through this mechanism. */
+    (void) operation;
+    (void) attributes;
+    (void) key_buffer;
+    (void) key_buffer_size;
+    (void) alg;
+    return( PSA_ERROR_NOT_SUPPORTED );
+}
+
+psa_status_t mbedtls_opaque_test_driver_mac_verify_setup(
+    mbedtls_opaque_test_driver_mac_operation_t *operation,
+    const psa_key_attributes_t *attributes,
+    const uint8_t *key_buffer,
+    size_t key_buffer_size,
+    psa_algorithm_t alg )
+{
+    /* Opaque driver testing is not implemented yet through this mechanism. */
+    (void) operation;
+    (void) attributes;
+    (void) key_buffer;
+    (void) key_buffer_size;
+    (void) alg;
+    return( PSA_ERROR_NOT_SUPPORTED );
+}
+
+psa_status_t mbedtls_opaque_test_driver_mac_update(
+    mbedtls_opaque_test_driver_mac_operation_t *operation,
+    const uint8_t *input,
+    size_t input_length )
+{
+    /* Opaque driver testing is not implemented yet through this mechanism. */
+    (void) operation;
+    (void) input;
+    (void) input_length;
+    return( PSA_ERROR_NOT_SUPPORTED );
+}
+
+psa_status_t mbedtls_opaque_test_driver_mac_sign_finish(
+    mbedtls_opaque_test_driver_mac_operation_t *operation,
+    uint8_t *mac,
+    size_t mac_size,
+    size_t *mac_length )
+{
+    /* Opaque driver testing is not implemented yet through this mechanism. */
+    (void) operation;
+    (void) mac;
+    (void) mac_size;
+    (void) mac_length;
+    return( PSA_ERROR_NOT_SUPPORTED );
+}
+
+psa_status_t mbedtls_opaque_test_driver_mac_verify_finish(
+    mbedtls_opaque_test_driver_mac_operation_t *operation,
+    const uint8_t *mac,
+    size_t mac_length )
+{
+    /* Opaque driver testing is not implemented yet through this mechanism. */
+    (void) operation;
+    (void) mac;
+    (void) mac_length;
+    return( PSA_ERROR_NOT_SUPPORTED );
+}
+
+psa_status_t mbedtls_opaque_test_driver_mac_abort(
+    mbedtls_opaque_test_driver_mac_operation_t *operation )
+{
+    /* Opaque driver testing is not implemented yet through this mechanism. */
+    (void) operation;
+    return( PSA_ERROR_NOT_SUPPORTED );
+}
+
+#endif /* PSA_CRYPTO_DRIVER_TEST */
+
+#endif /* MBEDTLS_PSA_CRYPTO_C */
diff --git a/library/psa_crypto_mac.h b/library/psa_crypto_mac.h
new file mode 100644
index 0000000..4da60bf
--- /dev/null
+++ b/library/psa_crypto_mac.h
@@ -0,0 +1,375 @@
+/*
+ *  PSA MAC layer on top of Mbed TLS software crypto
+ */
+/*
+ *  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_MAC_H
+#define PSA_CRYPTO_MAC_H
+
+#include <psa/crypto.h>
+
+/** Calculate the MAC (message authentication code) of a message using Mbed TLS.
+ *
+ * \note The signature of this function is that of a PSA driver mac_compute
+ *       entry point. This function behaves as a mac_compute entry point as
+ *       defined in the PSA driver interface specification for transparent
+ *       drivers.
+ *
+ * \param[in] attributes        The attributes of the key to use for the
+ *                              operation.
+ * \param[in] key_buffer        The buffer containing the key to use for
+ *                              computing the MAC. This buffer contains the key
+ *                              in export representation as defined by
+ *                              psa_export_key() (i.e. the raw key bytes).
+ * \param key_buffer_size       Size of the \p key_buffer buffer in bytes.
+ * \param alg                   The MAC algorithm to use (\c PSA_ALG_XXX value
+ *                              such that #PSA_ALG_IS_MAC(\p alg) is true).
+ * \param[in] input             Buffer containing the input message.
+ * \param input_length          Size of the \p input buffer in bytes.
+ * \param[out] mac              Buffer where the MAC value is to be written.
+ * \param mac_size              Size of the \p mac buffer in bytes.
+ * \param[out] mac_length       On success, the number of bytes
+ *                              that make up the MAC value.
+ *
+ * \retval #PSA_SUCCESS
+ *         Success.
+ * \retval #PSA_ERROR_INVALID_ARGUMENT
+ *         The key is not compatible with \p alg.
+ * \retval #PSA_ERROR_NOT_SUPPORTED
+ *         \p alg is not supported.
+ * \retval #PSA_ERROR_BUFFER_TOO_SMALL
+ *         \p mac_size is too small
+ * \retval #PSA_ERROR_INSUFFICIENT_MEMORY
+ * \retval #PSA_ERROR_CORRUPTION_DETECTED
+ */
+psa_status_t mbedtls_psa_mac_compute(
+    const psa_key_attributes_t *attributes,
+    const uint8_t *key_buffer,
+    size_t key_buffer_size,
+    psa_algorithm_t alg,
+    const uint8_t *input,
+    size_t input_length,
+    uint8_t *mac,
+    size_t mac_size,
+    size_t *mac_length);
+
+/** Set up a multipart MAC calculation operation using Mbed TLS.
+ *
+ * \note The signature of this function is that of a PSA driver mac_sign_setup
+ *       entry point. This function behaves as a mac_sign_setup entry point as
+ *       defined in the PSA driver interface specification for transparent
+ *       drivers.
+ *
+ * \param[in,out] operation     The operation object to set up. It must have
+ *                              been initialized and not yet in use.
+ * \param[in] attributes        The attributes of the key to use for the
+ *                              operation.
+ * \param[in] key_buffer        The buffer containing the key to use for
+ *                              computing the MAC. This buffer contains the key
+ *                              in export representation as defined by
+ *                              psa_export_key() (i.e. the raw key bytes).
+ * \param key_buffer_size       Size of the \p key_buffer buffer in bytes.
+ * \param alg                   The MAC algorithm to use (\c PSA_ALG_XXX value
+ *                              such that #PSA_ALG_IS_MAC(\p alg) is true).
+ *
+ * \retval #PSA_SUCCESS
+ *         Success.
+ * \retval #PSA_ERROR_INVALID_ARGUMENT
+ *         The key is not compatible with \p alg.
+ * \retval #PSA_ERROR_NOT_SUPPORTED
+ *         \p alg is not supported.
+ * \retval #PSA_ERROR_INSUFFICIENT_MEMORY
+ * \retval #PSA_ERROR_CORRUPTION_DETECTED
+ * \retval #PSA_ERROR_BAD_STATE
+ *         The operation state is not valid (it must be inactive).
+ */
+psa_status_t mbedtls_psa_mac_sign_setup(
+    mbedtls_psa_mac_operation_t *operation,
+    const psa_key_attributes_t *attributes,
+    const uint8_t *key_buffer,
+    size_t key_buffer_size,
+    psa_algorithm_t alg);
+
+/** Set up a multipart MAC verification operation using Mbed TLS.
+ *
+ * \note The signature of this function is that of a PSA driver mac_verify_setup
+ *       entry point. This function behaves as a mac_verify_setup entry point as
+ *       defined in the PSA driver interface specification for transparent
+ *       drivers.
+ *
+ * \param[in,out] operation     The operation object to set up. It must have
+ *                              been initialized and not yet in use.
+ * \param[in] attributes        The attributes of the key to use for the
+ *                              operation.
+ * \param[in] key_buffer        The buffer containing the key to use for
+ *                              computing the MAC. This buffer contains the key
+ *                              in export representation as defined by
+ *                              psa_export_key() (i.e. the raw key bytes).
+ * \param key_buffer_size       Size of the \p key_buffer buffer in bytes.
+ * \param alg                   The MAC algorithm to use (\c PSA_ALG_XXX value
+ *                              such that #PSA_ALG_IS_MAC(\p alg) is true).
+ *
+ * \retval #PSA_SUCCESS
+ *         Success.
+ * \retval #PSA_ERROR_INVALID_ARGUMENT
+ *         The key is not compatible with \p alg.
+ * \retval #PSA_ERROR_NOT_SUPPORTED
+ *         \p alg is not supported.
+ * \retval #PSA_ERROR_INSUFFICIENT_MEMORY
+ * \retval #PSA_ERROR_CORRUPTION_DETECTED
+ * \retval #PSA_ERROR_BAD_STATE
+ *         The operation state is not valid (it must be inactive).
+ */
+psa_status_t mbedtls_psa_mac_verify_setup(
+    mbedtls_psa_mac_operation_t *operation,
+    const psa_key_attributes_t *attributes,
+    const uint8_t *key_buffer,
+    size_t key_buffer_size,
+    psa_algorithm_t alg);
+
+/** Add a message fragment to a multipart MAC operation using Mbed TLS.
+ *
+ * \note The signature of this function is that of a PSA driver mac_update
+ *       entry point. This function behaves as a mac_update entry point as
+ *       defined in the PSA driver interface specification for transparent
+ *       drivers.
+ *
+ * The core must call mbedtls_psa_mac_sign_setup() or
+ * mbedtls_psa_mac_verify_setup() before calling this function.
+ *
+ * If this function returns an error status, the operation enters an error
+ * state and must be aborted by calling psa_mac_abort().
+ *
+ * \param[in,out] operation Active MAC operation.
+ * \param[in] input         Buffer containing the message fragment to add to
+ *                          the MAC calculation.
+ * \param input_length      Size of the \p input buffer in bytes.
+ *
+ * \retval #PSA_SUCCESS
+ *         Success.
+ * \retval #PSA_ERROR_BAD_STATE
+ *         The operation state is not valid (it must be active).
+ * \retval #PSA_ERROR_INSUFFICIENT_MEMORY
+ * \retval #PSA_ERROR_CORRUPTION_DETECTED
+ */
+psa_status_t mbedtls_psa_mac_update(
+    mbedtls_psa_mac_operation_t *operation,
+    const uint8_t *input,
+    size_t input_length );
+
+/** Finish the calculation of the MAC of a message using Mbed TLS.
+ *
+ * \note The signature of this function is that of a PSA driver mac_sign_finish
+ *       entry point. This function behaves as a mac_sign_finish entry point as
+ *       defined in the PSA driver interface specification for transparent
+ *       drivers.
+ *
+ * The core must call mbedtls_psa_mac_sign_setup() before calling this function.
+ * This function calculates the MAC of the message formed by concatenating
+ * the inputs passed to preceding calls to mbedtls_psa_mac_update().
+ *
+ * When this function returns successfully, the operation becomes inactive.
+ * If this function returns an error status, the operation enters an error
+ * state and must be aborted by calling mbedtls_psa_mac_abort().
+ *
+ * \param[in,out] operation Active MAC operation.
+ * \param[out] mac          Buffer where the MAC value is to be written.
+ * \param mac_size          Size of the \p mac buffer in bytes.
+ * \param[out] mac_length   On success, the number of bytes
+ *                          that make up the MAC value. This is always
+ *                          #PSA_MAC_LENGTH(\c key_type, \c key_bits, \c alg)
+ *                          where \c key_type and \c key_bits are the type and
+ *                          bit-size respectively of the key and \c alg is the
+ *                          MAC algorithm that is calculated.
+ *
+ * \retval #PSA_SUCCESS
+ *         Success.
+ * \retval #PSA_ERROR_BAD_STATE
+ *         The operation state is not valid (it must be an active mac sign
+ *         operation).
+ * \retval #PSA_ERROR_BUFFER_TOO_SMALL
+ *         The size of the \p mac buffer is too small. A sufficient buffer size
+ *         can be determined by calling PSA_MAC_LENGTH().
+ * \retval #PSA_ERROR_INSUFFICIENT_MEMORY
+ * \retval #PSA_ERROR_CORRUPTION_DETECTED
+ */
+psa_status_t mbedtls_psa_mac_sign_finish(
+    mbedtls_psa_mac_operation_t *operation,
+    uint8_t *mac,
+    size_t mac_size,
+    size_t *mac_length );
+
+/** Finish the calculation of the MAC of a message and compare it with
+ * an expected value using Mbed TLS.
+ *
+ * \note The signature of this function is that of a PSA driver
+ *       mac_verify_finish entry point. This function behaves as a
+ *       mac_verify_finish entry point as defined in the PSA driver interface
+ *       specification for transparent drivers.
+ *
+ * The core must call mbedtls_psa_mac_verify_setup() before calling this
+ * function. This function calculates the MAC of the message formed by
+ * concatenating the inputs passed to preceding calls to
+ * mbedtls_psa_mac_update(). It then compares the calculated MAC with the
+ * expected MAC passed as a parameter to this function.
+ *
+ * When this function returns successfully, the operation becomes inactive.
+ * If this function returns an error status, the operation enters an error
+ * state and must be aborted by calling mbedtls_psa_mac_abort().
+ *
+ * \param[in,out] operation Active MAC operation.
+ * \param[in] mac           Buffer containing the expected MAC value.
+ * \param mac_length        Size of the \p mac buffer in bytes.
+ *
+ * \retval #PSA_SUCCESS
+ *         The expected MAC is identical to the actual MAC of the message.
+ * \retval #PSA_ERROR_INVALID_SIGNATURE
+ *         The MAC of the message was calculated successfully, but it
+ *         differs from the expected MAC.
+ * \retval #PSA_ERROR_BAD_STATE
+ *         The operation state is not valid (it must be an active mac verify
+ *         operation).
+ * \retval #PSA_ERROR_INSUFFICIENT_MEMORY
+ * \retval #PSA_ERROR_CORRUPTION_DETECTED
+ */
+psa_status_t mbedtls_psa_mac_verify_finish(
+    mbedtls_psa_mac_operation_t *operation,
+    const uint8_t *mac,
+    size_t mac_length );
+
+/** Abort a MAC operation using Mbed TLS.
+ *
+ * Aborting an operation frees all associated resources except for the
+ * \p operation structure itself. Once aborted, the operation object
+ * can be reused for another operation by calling
+ * mbedtls_psa_mac_sign_setup() or mbedtls_psa_mac_verify_setup() again.
+ *
+ * The core may call this function any time after the operation object has
+ * been initialized by one of the methods described in
+ * #mbedtls_psa_mac_operation_t.
+ *
+ * In particular, calling mbedtls_psa_mac_abort() after the operation has been
+ * terminated by a call to mbedtls_psa_mac_abort(),
+ * mbedtls_psa_mac_sign_finish() or mbedtls_psa_mac_verify_finish() is safe and
+ * has no effect.
+ *
+ * \param[in,out] operation Initialized MAC operation.
+ *
+ * \retval #PSA_SUCCESS
+ * \retval #PSA_ERROR_CORRUPTION_DETECTED
+ */
+psa_status_t mbedtls_psa_mac_abort(
+    mbedtls_psa_mac_operation_t *operation );
+
+/*
+ * BEYOND THIS POINT, TEST DRIVER ENTRY POINTS ONLY.
+ */
+
+#if defined(PSA_CRYPTO_DRIVER_TEST)
+
+psa_status_t mbedtls_transparent_test_driver_mac_compute(
+    const psa_key_attributes_t *attributes,
+    const uint8_t *key_buffer,
+    size_t key_buffer_size,
+    psa_algorithm_t alg,
+    const uint8_t *input,
+    size_t input_length,
+    uint8_t *mac,
+    size_t mac_size,
+    size_t *mac_length );
+
+psa_status_t mbedtls_transparent_test_driver_mac_sign_setup(
+    mbedtls_transparent_test_driver_mac_operation_t *operation,
+    const psa_key_attributes_t *attributes,
+    const uint8_t *key_buffer,
+    size_t key_buffer_size,
+    psa_algorithm_t alg );
+
+psa_status_t mbedtls_transparent_test_driver_mac_verify_setup(
+    mbedtls_transparent_test_driver_mac_operation_t *operation,
+    const psa_key_attributes_t *attributes,
+    const uint8_t *key_buffer,
+    size_t key_buffer_size,
+    psa_algorithm_t alg );
+
+psa_status_t mbedtls_transparent_test_driver_mac_update(
+    mbedtls_transparent_test_driver_mac_operation_t *operation,
+    const uint8_t *input,
+    size_t input_length );
+
+psa_status_t mbedtls_transparent_test_driver_mac_sign_finish(
+    mbedtls_transparent_test_driver_mac_operation_t *operation,
+    uint8_t *mac,
+    size_t mac_size,
+    size_t *mac_length );
+
+psa_status_t mbedtls_transparent_test_driver_mac_verify_finish(
+    mbedtls_transparent_test_driver_mac_operation_t *operation,
+    const uint8_t *mac,
+    size_t mac_length );
+
+psa_status_t mbedtls_transparent_test_driver_mac_abort(
+    mbedtls_transparent_test_driver_mac_operation_t *operation );
+
+psa_status_t mbedtls_opaque_test_driver_mac_compute(
+    const psa_key_attributes_t *attributes,
+    const uint8_t *key_buffer,
+    size_t key_buffer_size,
+    psa_algorithm_t alg,
+    const uint8_t *input,
+    size_t input_length,
+    uint8_t *mac,
+    size_t mac_size,
+    size_t *mac_length );
+
+psa_status_t mbedtls_opaque_test_driver_mac_sign_setup(
+    mbedtls_opaque_test_driver_mac_operation_t *operation,
+    const psa_key_attributes_t *attributes,
+    const uint8_t *key_buffer,
+    size_t key_buffer_size,
+    psa_algorithm_t alg );
+
+psa_status_t mbedtls_opaque_test_driver_mac_verify_setup(
+    mbedtls_opaque_test_driver_mac_operation_t *operation,
+    const psa_key_attributes_t *attributes,
+    const uint8_t *key_buffer,
+    size_t key_buffer_size,
+    psa_algorithm_t alg );
+
+psa_status_t mbedtls_opaque_test_driver_mac_update(
+    mbedtls_opaque_test_driver_mac_operation_t *operation,
+    const uint8_t *input,
+    size_t input_length );
+
+psa_status_t mbedtls_opaque_test_driver_mac_sign_finish(
+    mbedtls_opaque_test_driver_mac_operation_t *operation,
+    uint8_t *mac,
+    size_t mac_size,
+    size_t *mac_length );
+
+psa_status_t mbedtls_opaque_test_driver_mac_verify_finish(
+    mbedtls_opaque_test_driver_mac_operation_t *operation,
+    const uint8_t *mac,
+    size_t mac_length );
+
+psa_status_t mbedtls_opaque_test_driver_mac_abort(
+    mbedtls_opaque_test_driver_mac_operation_t *operation );
+
+#endif /* PSA_CRYPTO_DRIVER_TEST */
+
+#endif /* PSA_CRYPTO_MAC_H */