Add initial pass on a multi-part test driver

Signed-off-by: Steven Cooreman <steven.cooreman@silabs.com>

tests/include/test/drivers/cipher.h

@@ -0,0 +1,168 @@
+/*
+ * Test driver for cipher functions
+ */
+/*  Copyright (C) 2020, ARM Limited, All Rights Reserved
+ *  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.
+ *
+ *  This file is part of mbed TLS (https://tls.mbed.org)
+ */
+
+#ifndef PSA_CRYPTO_TEST_DRIVERS_CIPHER_H
+#define PSA_CRYPTO_TEST_DRIVERS_CIPHER_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>
+
+#include "mbedtls/cipher.h"
+typedef struct {
+    psa_algorithm_t alg;
+    unsigned int key_set : 1;
+    unsigned int iv_required : 1;
+    unsigned int iv_set : 1;
+    uint8_t iv_size;
+    uint8_t block_size;
+    mbedtls_cipher_context_t cipher;
+} test_transparent_cipher_operation_t;
+
+typedef struct{
+    unsigned int initialised : 1;
+    test_transparent_cipher_operation_t ctx;
+} test_opaque_cipher_operation_t;
+
+extern void *test_driver_cipher_forced_output;
+extern size_t test_driver_cipher_forced_output_length;
+
+extern psa_status_t test_transparent_cipher_status;
+extern unsigned long test_transparent_cipher_hit;
+
+psa_status_t test_transparent_cipher_encrypt(
+    const psa_key_attributes_t *attributes,
+    const uint8_t *key, size_t key_length,
+    psa_algorithm_t alg,
+    const uint8_t *input, size_t input_length,
+    uint8_t *output, size_t output_size, size_t *output_length);
+
+psa_status_t test_transparent_cipher_decrypt(
+    const psa_key_attributes_t *attributes,
+    const uint8_t *key, size_t key_length,
+    psa_algorithm_t alg,
+    const uint8_t *input, size_t input_length,
+    uint8_t *output, size_t output_size, size_t *output_length);
+
+psa_status_t test_transparent_cipher_encrypt_setup(
+    test_transparent_cipher_operation_t *operation,
+    const psa_key_attributes_t *attributes,
+    const uint8_t *key, size_t key_length,
+    psa_algorithm_t alg);
+
+psa_status_t test_transparent_cipher_decrypt_setup(
+    test_transparent_cipher_operation_t *operation,
+    const psa_key_attributes_t *attributes,
+    const uint8_t *key, size_t key_length,
+    psa_algorithm_t alg);
+
+psa_status_t test_transparent_cipher_abort(
+    test_transparent_cipher_operation_t *operation);
+
+psa_status_t test_transparent_cipher_generate_iv(
+    test_transparent_cipher_operation_t *operation,
+    uint8_t *iv,
+    size_t iv_size,
+    size_t *iv_length);
+
+psa_status_t test_transparent_cipher_set_iv(
+    test_transparent_cipher_operation_t *operation,
+    const uint8_t *iv,
+    size_t iv_length);
+
+psa_status_t test_transparent_cipher_update(
+    test_transparent_cipher_operation_t *operation,
+    const uint8_t *input,
+    size_t input_length,
+    uint8_t *output,
+    size_t output_size,
+    size_t *output_length);
+
+psa_status_t test_transparent_cipher_finish(
+    test_transparent_cipher_operation_t *operation,
+    uint8_t *output,
+    size_t output_size,
+    size_t *output_length);
+
+/*
+ * opaque versions
+ */
+psa_status_t test_opaque_cipher_encrypt(
+    const psa_key_attributes_t *attributes,
+    const uint8_t *key, size_t key_length,
+    psa_algorithm_t alg,
+    const uint8_t *input, size_t input_length,
+    uint8_t *output, size_t output_size, size_t *output_length);
+
+psa_status_t test_opaque_cipher_decrypt(
+    const psa_key_attributes_t *attributes,
+    const uint8_t *key, size_t key_length,
+    psa_algorithm_t alg,
+    const uint8_t *input, size_t input_length,
+    uint8_t *output, size_t output_size, size_t *output_length);
+
+psa_status_t test_opaque_cipher_encrypt_setup(
+    test_opaque_cipher_operation_t *operation,
+    const psa_key_attributes_t *attributes,
+    const uint8_t *key, size_t key_length,
+    psa_algorithm_t alg);
+
+psa_status_t test_opaque_cipher_decrypt_setup(
+    test_opaque_cipher_operation_t *operation,
+    const psa_key_attributes_t *attributes,
+    const uint8_t *key, size_t key_length,
+    psa_algorithm_t alg);
+
+psa_status_t test_opaque_cipher_abort(
+    test_opaque_cipher_operation_t *operation);
+
+psa_status_t test_opaque_cipher_generate_iv(
+    test_opaque_cipher_operation_t *operation,
+    uint8_t *iv,
+    size_t iv_size,
+    size_t *iv_length);
+
+psa_status_t test_opaque_cipher_set_iv(
+    test_opaque_cipher_operation_t *operation,
+    const uint8_t *iv,
+    size_t iv_length);
+
+psa_status_t test_opaque_cipher_update(
+    test_opaque_cipher_operation_t *operation,
+    const uint8_t *input,
+    size_t input_length,
+    uint8_t *output,
+    size_t output_size,
+    size_t *output_length);
+
+psa_status_t test_opaque_cipher_finish(
+    test_opaque_cipher_operation_t *operation,
+    uint8_t *output,
+    size_t output_size,
+    size_t *output_length);
+
+#endif /* PSA_CRYPTO_DRIVER_TEST */
+#endif /* PSA_CRYPTO_TEST_DRIVERS_CIPHER_H */