--- /dev/null
+/**
+ * \file cipher_internal.h
+ *
+ * \brief Cipher wrappers.
+ *
+ * \author Adriaan de Jong <dejong@fox-it.com>
+ */
+/*
+ * Copyright (C) 2006-2015, ARM Limited, All Rights Reserved
+ * SPDX-License-Identifier: GPL-2.0
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation; either version 2 of the License, or
+ * (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License along
+ * with this program; if not, write to the Free Software Foundation, Inc.,
+ * 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
+ *
+ * This file is part of mbed TLS (https://tls.mbed.org)
+ */
+#ifndef MBEDTLS_CIPHER_WRAP_H
+#define MBEDTLS_CIPHER_WRAP_H
+
+#if !defined(MBEDTLS_CONFIG_FILE)
+#include "config.h"
+#else
+#include MBEDTLS_CONFIG_FILE
+#endif
+
+#include "cipher.h"
+
+#ifdef __cplusplus
+extern "C" {
+#endif
+
+/**
+ * Base cipher information. The non-mode specific functions and values.
+ */
+struct mbedtls_cipher_base_t
+{
+ /** Base Cipher type (e.g. MBEDTLS_CIPHER_ID_AES) */
+ mbedtls_cipher_id_t cipher;
+
+ /** Encrypt using ECB */
+ int (*ecb_func)( void *ctx, mbedtls_operation_t mode,
+ const unsigned char *input, unsigned char *output );
+
+#if defined(MBEDTLS_CIPHER_MODE_CBC)
+ /** Encrypt using CBC */
+ int (*cbc_func)( void *ctx, mbedtls_operation_t mode, size_t length,
+ unsigned char *iv, const unsigned char *input,
+ unsigned char *output );
+#endif
+
+#if defined(MBEDTLS_CIPHER_MODE_CFB)
+ /** Encrypt using CFB (Full length) */
+ int (*cfb_func)( void *ctx, mbedtls_operation_t mode, size_t length, size_t *iv_off,
+ unsigned char *iv, const unsigned char *input,
+ unsigned char *output );
+#endif
+
+#if defined(MBEDTLS_CIPHER_MODE_OFB)
+ /** Encrypt using OFB (Full length) */
+ int (*ofb_func)( void *ctx, size_t length, size_t *iv_off,
+ unsigned char *iv,
+ const unsigned char *input,
+ unsigned char *output );
+#endif
+
+#if defined(MBEDTLS_CIPHER_MODE_CTR)
+ /** Encrypt using CTR */
+ int (*ctr_func)( void *ctx, size_t length, size_t *nc_off,
+ unsigned char *nonce_counter, unsigned char *stream_block,
+ const unsigned char *input, unsigned char *output );
+#endif
+
+#if defined(MBEDTLS_CIPHER_MODE_XTS)
+ /** Encrypt or decrypt using XTS. */
+ int (*xts_func)( void *ctx, mbedtls_operation_t mode, size_t length,
+ const unsigned char data_unit[16],
+ const unsigned char *input, unsigned char *output );
+#endif
+
+#if defined(MBEDTLS_CIPHER_MODE_STREAM)
+ /** Encrypt using STREAM */
+ int (*stream_func)( void *ctx, size_t length,
+ const unsigned char *input, unsigned char *output );
+#endif
+
+ /** Set key for encryption purposes */
+ int (*setkey_enc_func)( void *ctx, const unsigned char *key,
+ unsigned int key_bitlen );
+
+ /** Set key for decryption purposes */
+ int (*setkey_dec_func)( void *ctx, const unsigned char *key,
+ unsigned int key_bitlen);
+
+ /** Allocate a new context */
+ void * (*ctx_alloc_func)( void );
+
+ /** Free the given context */
+ void (*ctx_free_func)( void *ctx );
+
+};
+
+typedef struct
+{
+ mbedtls_cipher_type_t type;
+ const mbedtls_cipher_info_t *info;
+} mbedtls_cipher_definition_t;
+
+extern const mbedtls_cipher_definition_t mbedtls_cipher_definitions[];
+
+extern int mbedtls_cipher_supported[];
+
+#ifdef __cplusplus
+}
+#endif
+
+#endif /* MBEDTLS_CIPHER_WRAP_H */