diff --git a/library/psa_crypto_cipher.c b/library/psa_crypto_cipher.c
index 147ce81..f47df9e 100644
--- a/library/psa_crypto_cipher.c
+++ b/library/psa_crypto_cipher.c
@@ -418,4 +418,66 @@
     return( cipher_abort( operation ) );
 }
 
+/*
+ * BEYOND THIS POINT, TEST DRIVER ENTRY POINTS ONLY.
+ */
+
+#if defined(PSA_CRYPTO_DRIVER_TEST)
+psa_status_t mbedtls_transparent_test_driver_cipher_encrypt_setup(
+    mbedtls_psa_cipher_operation_t *operation,
+    const psa_key_attributes_t *attributes,
+    const uint8_t *key_buffer, size_t key_buffer_size,
+    psa_algorithm_t alg )
+{
+    return( cipher_encrypt_setup(
+                operation, attributes, key_buffer, key_buffer_size, alg ) );
+}
+
+psa_status_t mbedtls_transparent_test_driver_cipher_decrypt_setup(
+    mbedtls_psa_cipher_operation_t *operation,
+    const psa_key_attributes_t *attributes,
+    const uint8_t *key_buffer, size_t key_buffer_size,
+    psa_algorithm_t alg )
+{
+    return( cipher_decrypt_setup(
+                operation, attributes, key_buffer, key_buffer_size, alg ) );
+}
+
+psa_status_t mbedtls_transparent_test_driver_cipher_generate_iv(
+    mbedtls_psa_cipher_operation_t *operation,
+    uint8_t *iv, size_t iv_size, size_t *iv_length )
+{
+    return( cipher_generate_iv( operation, iv, iv_size, iv_length ) );
+}
+
+psa_status_t mbedtls_transparent_test_driver_cipher_set_iv(
+    mbedtls_psa_cipher_operation_t *operation,
+    const uint8_t *iv, size_t iv_length )
+{
+    return( cipher_set_iv( operation, iv, iv_length ) );
+}
+
+psa_status_t mbedtls_transparent_test_driver_cipher_update(
+    mbedtls_psa_cipher_operation_t *operation,
+    const uint8_t *input, size_t input_length,
+    uint8_t *output, size_t output_size, size_t *output_length )
+{
+    return( cipher_update( operation, input, input_length,
+                           output, output_size, output_length ) );
+}
+
+psa_status_t mbedtls_transparent_test_driver_cipher_finish(
+    mbedtls_psa_cipher_operation_t *operation,
+    uint8_t *output, size_t output_size, size_t *output_length )
+{
+    return( cipher_finish( operation, output, output_size, output_length ) );
+}
+
+psa_status_t mbedtls_transparent_test_driver_cipher_abort(
+    mbedtls_psa_cipher_operation_t *operation )
+{
+    return( cipher_abort( operation ) );
+}
+#endif /* PSA_CRYPTO_DRIVER_TEST */
+
 #endif /* MBEDTLS_PSA_CRYPTO_C */