diff --git a/tests/suites/test_suite_psa_crypto.data b/tests/suites/test_suite_psa_crypto.data
index ea54dcc..b74a959 100644
--- a/tests/suites/test_suite_psa_crypto.data
+++ b/tests/suites/test_suite_psa_crypto.data
@@ -2394,6 +2394,10 @@
 depends_on:PSA_WANT_ALG_CHACHA20_POLY1305:PSA_WANT_KEY_TYPE_CHACHA20
 aead_multipart_generate_nonce:PSA_KEY_TYPE_CHACHA20:"808182838485868788898a8b8c8d8e8f909192939495969798999a9b9c9d9e9f":PSA_ALG_CHACHA20_POLY1305:0:PSA_ERROR_BUFFER_TOO_SMALL
 
+PSA Multipart State Checks, AES - GCM
+depends_on:PSA_WANT_ALG_GCM:PSA_WANT_KEY_TYPE_AES
+aead_multipart_state_test:PSA_KEY_TYPE_AES:"C0C1C2C3C4C5C6C7C8C9CACBCCCDCECF":PSA_ALG_GCM:"000102030405060708090A0B0C0D0E0F":"000102030405060708090A0B":"0C0D0E0F101112131415161718191A1B1C1D1E"
+
 PSA signature size: RSA keypair, 1024 bits, PKCS#1 v1.5 raw
 depends_on:PSA_WANT_ALG_RSA_PKCS1V15_SIGN:PSA_WANT_KEY_TYPE_RSA_KEY_PAIR
 signature_size:PSA_KEY_TYPE_RSA_KEY_PAIR:1024:PSA_ALG_RSA_PKCS1V15_SIGN_RAW:128
diff --git a/tests/suites/test_suite_psa_crypto.function b/tests/suites/test_suite_psa_crypto.function
index 576d467..fdec30f 100644
--- a/tests/suites/test_suite_psa_crypto.function
+++ b/tests/suites/test_suite_psa_crypto.function
@@ -4194,6 +4194,288 @@
 /* END_CASE */
 
 /* BEGIN_CASE */
+void aead_multipart_state_test( int key_type_arg, data_t *key_data,
+                                int alg_arg,
+                                data_t *nonce,
+                                data_t *additional_data,
+                                data_t *input_data )
+{
+    mbedtls_svc_key_id_t key = MBEDTLS_SVC_KEY_ID_INIT;
+    psa_key_type_t key_type = key_type_arg;
+    psa_algorithm_t alg = alg_arg;
+    psa_aead_operation_t operation;
+    unsigned char *output_data = NULL;
+    unsigned char *final_data = NULL;
+    size_t output_size = 0;
+    size_t finish_output_size = 0;
+    size_t output_length = 0;
+    size_t key_bits = 0;
+    size_t tag_length = 0;
+    size_t tag_size = 0;
+    size_t nonce_length = 0;
+    uint8_t nonce_buffer[PSA_AEAD_NONCE_MAX_SIZE];
+    uint8_t tag_buffer[PSA_AEAD_TAG_MAX_SIZE];
+    size_t output_part_length = 0;
+    psa_key_attributes_t attributes = PSA_KEY_ATTRIBUTES_INIT;
+
+    PSA_ASSERT( psa_crypto_init( ) );
+
+    psa_set_key_usage_flags( & attributes,
+                             PSA_KEY_USAGE_ENCRYPT | PSA_KEY_USAGE_DECRYPT );
+    psa_set_key_algorithm( & attributes, alg );
+    psa_set_key_type( & attributes, key_type );
+
+    PSA_ASSERT( psa_import_key( &attributes, key_data->x, key_data->len,
+                                &key ) );
+
+    PSA_ASSERT( psa_get_key_attributes( key, &attributes ) );
+    key_bits = psa_get_key_bits( &attributes );
+
+    tag_length = PSA_AEAD_TAG_LENGTH( key_type, key_bits, alg );
+
+    TEST_ASSERT( tag_length <= PSA_AEAD_TAG_MAX_SIZE );
+
+    output_size = PSA_AEAD_UPDATE_OUTPUT_SIZE( key_type, alg, input_data->len );
+
+    ASSERT_ALLOC( output_data, output_size );
+
+    finish_output_size = PSA_AEAD_FINISH_OUTPUT_SIZE( key_type, alg );
+
+    TEST_ASSERT( finish_output_size <= PSA_AEAD_FINISH_OUTPUT_MAX_SIZE );
+
+    ASSERT_ALLOC( final_data, finish_output_size );
+
+    /* Test all operations error without calling setup first. */
+
+    operation = psa_aead_operation_init( );
+
+    TEST_EQUAL( psa_aead_set_nonce( &operation, nonce->x, nonce->len ),
+                PSA_ERROR_BAD_STATE );
+
+    psa_aead_abort( &operation );
+
+    operation = psa_aead_operation_init( );
+
+    TEST_EQUAL( psa_aead_generate_nonce( &operation, nonce_buffer,
+                                         PSA_AEAD_NONCE_MAX_SIZE,
+                                         &nonce_length ),
+                PSA_ERROR_BAD_STATE );
+
+    psa_aead_abort( &operation );
+
+    operation = psa_aead_operation_init( );
+
+    TEST_EQUAL( psa_aead_set_lengths( &operation, additional_data->len,
+                                      input_data->len ),
+                PSA_ERROR_BAD_STATE );
+
+    psa_aead_abort( &operation );
+
+    operation = psa_aead_operation_init( );
+
+    TEST_EQUAL( psa_aead_update_ad( &operation, additional_data->x,
+                                    additional_data->len ),
+                PSA_ERROR_BAD_STATE );
+
+    psa_aead_abort( &operation );
+
+    operation = psa_aead_operation_init( );
+
+    TEST_EQUAL( psa_aead_update( &operation, input_data->x,
+                                 input_data->len, output_data,
+                                 output_size, &output_length ),
+                PSA_ERROR_BAD_STATE );
+
+    psa_aead_abort( &operation );
+
+    operation = psa_aead_operation_init( );
+
+    TEST_EQUAL( psa_aead_finish( &operation, final_data,
+                                 finish_output_size,
+                                 &output_part_length,
+                                 tag_buffer, tag_length,
+                                 &tag_size ),
+                PSA_ERROR_BAD_STATE );
+
+    psa_aead_abort( &operation );
+
+    operation = psa_aead_operation_init( );
+
+    TEST_EQUAL( psa_aead_verify( &operation, final_data,
+                                 finish_output_size,
+                                 &output_part_length,
+                                 tag_buffer,
+                                 tag_length ),
+                PSA_ERROR_BAD_STATE );
+
+    psa_aead_abort( &operation );
+
+    /* Test for double setups. */
+
+    operation = psa_aead_operation_init( );
+
+    PSA_ASSERT( psa_aead_encrypt_setup( &operation, key, alg ) );
+
+    TEST_EQUAL( psa_aead_encrypt_setup( &operation, key, alg ),
+                PSA_ERROR_BAD_STATE );
+
+    psa_aead_abort( &operation );
+
+    operation = psa_aead_operation_init( );
+
+    PSA_ASSERT( psa_aead_decrypt_setup( &operation, key, alg ) );
+
+    TEST_EQUAL( psa_aead_decrypt_setup( &operation, key, alg ),
+                PSA_ERROR_BAD_STATE );
+
+    psa_aead_abort( &operation );
+
+    /* Test for not setting a nonce. */
+
+    operation = psa_aead_operation_init( );
+
+    PSA_ASSERT( psa_aead_encrypt_setup( &operation, key, alg ) );
+
+    TEST_EQUAL( psa_aead_update_ad( &operation, additional_data->x,
+                                    additional_data->len ),
+                PSA_ERROR_BAD_STATE );
+
+    psa_aead_abort( &operation );
+
+    /* Test for double setting nonce. */
+
+    operation = psa_aead_operation_init( );
+
+    PSA_ASSERT( psa_aead_encrypt_setup( &operation, key, alg ) );
+
+    PSA_ASSERT( psa_aead_set_nonce( &operation, nonce->x, nonce->len ) );
+
+    TEST_EQUAL( psa_aead_set_nonce( &operation, nonce->x, nonce->len ),
+                PSA_ERROR_BAD_STATE );
+
+    psa_aead_abort( &operation );
+
+    /* Test for setting lengths twice. */
+
+    operation = psa_aead_operation_init( );
+
+    PSA_ASSERT( psa_aead_encrypt_setup( &operation, key, alg ) );
+
+    PSA_ASSERT( psa_aead_set_nonce( &operation, nonce->x, nonce->len ) );
+
+    PSA_ASSERT( psa_aead_set_lengths( &operation, additional_data->len,
+                                      input_data->len ) );
+
+    TEST_EQUAL( psa_aead_set_lengths( &operation, additional_data->len,
+                                      input_data->len ),
+                PSA_ERROR_BAD_STATE );
+
+    psa_aead_abort( &operation );
+
+    /* Test for setting lengths after already starting data. */
+
+    operation = psa_aead_operation_init( );
+
+    PSA_ASSERT( psa_aead_encrypt_setup( &operation, key, alg ) );
+
+    PSA_ASSERT( psa_aead_set_nonce( &operation, nonce->x, nonce->len ) );
+
+    PSA_ASSERT( psa_aead_update( &operation, input_data->x,
+                                 input_data->len, output_data,
+                                 output_size, &output_length ) );
+
+    TEST_EQUAL( psa_aead_set_lengths( &operation, additional_data->len,
+                                      input_data->len ),
+                PSA_ERROR_BAD_STATE );
+
+    psa_aead_abort( &operation );
+
+    /* Test for not sending any additional data or data (encrypt) */
+
+    operation = psa_aead_operation_init( );
+
+    PSA_ASSERT( psa_aead_encrypt_setup( &operation, key, alg ) );
+
+    PSA_ASSERT( psa_aead_set_nonce( &operation, nonce->x, nonce->len ) );
+
+    PSA_ASSERT( psa_aead_set_lengths( &operation, additional_data->len,
+                                      input_data->len ) );
+
+    TEST_EQUAL( psa_aead_finish( &operation, final_data,
+                                 finish_output_size,
+                                 &output_part_length,
+                                 tag_buffer, tag_length,
+                                 &tag_size ),
+                PSA_ERROR_INVALID_ARGUMENT );
+
+    psa_aead_abort( &operation );
+
+    /* Test for not sending any additional data or data (decrypt) */
+
+    operation = psa_aead_operation_init( );
+
+    PSA_ASSERT( psa_aead_decrypt_setup( &operation, key, alg ) );
+
+    PSA_ASSERT( psa_aead_set_nonce( &operation, nonce->x, nonce->len ) );
+
+    PSA_ASSERT( psa_aead_set_lengths( &operation, additional_data->len,
+                                      input_data->len ) );
+
+    TEST_EQUAL( psa_aead_verify( &operation, final_data,
+                                 finish_output_size,
+                                 &output_part_length,
+                                 tag_buffer,
+                                 tag_length ),
+                PSA_ERROR_INVALID_ARGUMENT );
+
+    psa_aead_abort( &operation );
+
+    /* Test for not sending any additional data. */
+
+    operation = psa_aead_operation_init( );
+
+    PSA_ASSERT( psa_aead_encrypt_setup( &operation, key, alg ) );
+
+    PSA_ASSERT( psa_aead_set_nonce( &operation, nonce->x, nonce->len ) );
+
+    PSA_ASSERT( psa_aead_set_lengths( &operation, additional_data->len,
+                                      input_data->len ) );
+
+    TEST_EQUAL( psa_aead_update( &operation, input_data->x,
+                                 input_data->len, output_data,
+                                 output_size, &output_length ),
+                PSA_ERROR_INVALID_ARGUMENT );
+
+    psa_aead_abort( &operation );
+
+    /* Test sending additional data after data. */
+
+    operation = psa_aead_operation_init( );
+
+    PSA_ASSERT( psa_aead_encrypt_setup( &operation, key, alg ) );
+
+    PSA_ASSERT( psa_aead_set_nonce( &operation, nonce->x, nonce->len ) );
+
+    PSA_ASSERT( psa_aead_update( &operation, input_data->x,
+                                 input_data->len, output_data,
+                                 output_size, &output_length ) );
+
+    TEST_EQUAL( psa_aead_update_ad( &operation, additional_data->x,
+                                    additional_data->len ),
+                PSA_ERROR_BAD_STATE );
+
+    psa_aead_abort( &operation );
+
+exit:
+    psa_destroy_key( key );
+    psa_aead_abort( &operation );
+    mbedtls_free( output_data );
+    mbedtls_free( final_data );
+    PSA_DONE( );
+}
+/* END_CASE */
+
+/* BEGIN_CASE */
 void signature_size( int type_arg,
                      int bits,
                      int alg_arg,