Remove md_wrap.c and md_internal.h
diff --git a/include/mbedtls/md.h b/include/mbedtls/md.h
index 111427f..c28ee1f 100644
--- a/include/mbedtls/md.h
+++ b/include/mbedtls/md.h
@@ -81,7 +81,7 @@
 #endif
 
 /**
- * Opaque struct defined in md_internal.h.
+ * Opaque struct defined in md.c.
  */
 typedef struct mbedtls_md_info_t mbedtls_md_info_t;
 
diff --git a/include/mbedtls/md_internal.h b/include/mbedtls/md_internal.h
deleted file mode 100644
index 43ee48f..0000000
--- a/include/mbedtls/md_internal.h
+++ /dev/null
@@ -1,278 +0,0 @@
-/**
- * \file md_internal.h
- *
- * \brief Message digest wrappers.
- *
- * \warning This in an internal header. Do not include directly.
- *
- * \author Adriaan de Jong <dejong@fox-it.com>
- */
-/*
- *  Copyright (C) 2006-2015, 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 MBEDTLS_MD_WRAP_H
-#define MBEDTLS_MD_WRAP_H
-
-#if !defined(MBEDTLS_CONFIG_FILE)
-#include "config.h"
-#else
-#include MBEDTLS_CONFIG_FILE
-#endif
-
-#include "md.h"
-
-#ifdef __cplusplus
-extern "C" {
-#endif
-
-/*
- * Message-digest information macro definition
- */
-
-/* SHA-256 */
-#define MBEDTLS_MD_INFO_SHA256_TYPE         MBEDTLS_MD_SHA256
-#define MBEDTLS_MD_INFO_SHA256_NAME         "SHA256"
-#define MBEDTLS_MD_INFO_SHA256_SIZE         32
-#define MBEDTLS_MD_INFO_SHA256_BLOCKSIZE    64
-#define MBEDTLS_MD_INFO_SHA256_STARTS_FUNC  sha256_starts_wrap
-#define MBEDTLS_MD_INFO_SHA256_UPDATE_FUNC  sha224_update_wrap
-#define MBEDTLS_MD_INFO_SHA256_FINISH_FUNC  sha224_finish_wrap
-#define MBEDTLS_MD_INFO_SHA256_DIGEST_FUNC  sha256_wrap
-#define MBEDTLS_MD_INFO_SHA256_ALLOC_FUNC   sha224_ctx_alloc
-#define MBEDTLS_MD_INFO_SHA256_FREE_FUNC    sha224_ctx_free
-#define MBEDTLS_MD_INFO_SHA256_CLONE_FUNC   sha224_clone_wrap
-#define MBEDTLS_MD_INFO_SHA256_PROCESS_FUNC sha224_process_wrap
-
-/*
- * Helper macros to extract fields from ciphersuites.
- */
-
-#define MBEDTLS_MD_INFO_TYPE_T( MD )         MD ## _TYPE
-#define MBEDTLS_MD_INFO_NAME_T( MD )         MD ## _NAME
-#define MBEDTLS_MD_INFO_SIZE_T( MD )         MD ## _SIZE
-#define MBEDTLS_MD_INFO_BLOCKSIZE_T( MD )    MD ## _BLOCKSIZE
-#define MBEDTLS_MD_INFO_STARTS_FUNC_T( MD )  MD ## _STARTS_FUNC
-#define MBEDTLS_MD_INFO_UPDATE_FUNC_T( MD )  MD ## _UPDATE_FUNC
-#define MBEDTLS_MD_INFO_FINISH_FUNC_T( MD )  MD ## _FINISH_FUNC
-#define MBEDTLS_MD_INFO_DIGEST_FUNC_T( MD )  MD ## _DIGEST_FUNC
-#define MBEDTLS_MD_INFO_ALLOC_FUNC_T( MD )    MD ## _ALLOC_FUNC
-#define MBEDTLS_MD_INFO_FREE_FUNC_T( MD ) MD ## _FREE_FUNC
-#define MBEDTLS_MD_INFO_CLONE_FUNC_T( MD )   MD ## _CLONE_FUNC
-#define MBEDTLS_MD_INFO_PROCESS_FUNC_T( MD ) MD ## _PROCESS_FUNC
-
-/* Wrapper around MBEDTLS_MD_INFO_XXX_T() which makes sure that
- * the argument is macro-expanded before concatenated with the
- * field name. This allows to call these macros as
- *    MBEDTLS_MD_INFO_XXX( MBEDTLS_SSL_CONF_SINGLE_HASH ).
- * where MBEDTLS_SSL_CONF_SINGLE_HASH expands to MBEDTLS_MD_INFO_XXX. */
-#define MBEDTLS_MD_INFO_TYPE( MD )         MBEDTLS_MD_INFO_TYPE_T( MD )
-#define MBEDTLS_MD_INFO_NAME( MD )         MBEDTLS_MD_INFO_NAME_T( MD )
-#define MBEDTLS_MD_INFO_SIZE( MD )         MBEDTLS_MD_INFO_SIZE_T( MD )
-#define MBEDTLS_MD_INFO_BLOCKSIZE( MD )    MBEDTLS_MD_INFO_BLOCKSIZE_T( MD )
-#define MBEDTLS_MD_INFO_STARTS_FUNC( MD )  MBEDTLS_MD_INFO_STARTS_FUNC_T( MD )
-#define MBEDTLS_MD_INFO_UPDATE_FUNC( MD )  MBEDTLS_MD_INFO_UPDATE_FUNC_T( MD )
-#define MBEDTLS_MD_INFO_FINISH_FUNC( MD )  MBEDTLS_MD_INFO_FINISH_FUNC_T( MD )
-#define MBEDTLS_MD_INFO_DIGEST_FUNC( MD )  MBEDTLS_MD_INFO_DIGEST_FUNC_T( MD )
-#define MBEDTLS_MD_INFO_ALLOC_FUNC( MD )   MBEDTLS_MD_INFO_ALLOC_FUNC_T( MD )
-#define MBEDTLS_MD_INFO_FREE_FUNC( MD )    MBEDTLS_MD_INFO_FREE_FUNC_T( MD )
-#define MBEDTLS_MD_INFO_CLONE_FUNC( MD )   MBEDTLS_MD_INFO_CLONE_FUNC_T( MD )
-#define MBEDTLS_MD_INFO_PROCESS_FUNC( MD ) MBEDTLS_MD_INFO_PROCESS_FUNC_T( MD )
-
-/**
- * Message digest information.
- * Allows message digest functions to be called in a generic way.
- */
-
-typedef int mbedtls_md_starts_func_t( void *ctx );
-typedef int mbedtls_md_update_func_t( void *ctx,
-                                       const unsigned char *input,
-                                       size_t ilen );
-typedef int mbedtls_md_finish_func_t( void *ctx, unsigned char *output );
-typedef int mbedtls_md_digest_func_t( const unsigned char *input,
-                                       size_t ilen,
-                                       unsigned char *output );
-typedef void* mbedtls_md_ctx_alloc_func_t( void );
-typedef void mbedtls_md_ctx_free_func_t( void *ctx );
-typedef void mbedtls_md_clone_func_t( void *st, const void *src );
-typedef int mbedtls_md_process_func_t( void *ctx,
-                                          const unsigned char *input );
-
-struct mbedtls_md_info_t
-{
-    /** Digest identifier */
-    mbedtls_md_type_t type;
-
-    /** Name of the message digest */
-    const char * name;
-
-    /** Output length of the digest function in bytes */
-    int size;
-
-    /** Block length of the digest function in bytes */
-    int block_size;
-
-    /** Digest initialisation function */
-    mbedtls_md_starts_func_t *starts_func;
-
-    /** Digest update function */
-    mbedtls_md_update_func_t *update_func;
-
-    /** Digest finalisation function */
-    mbedtls_md_finish_func_t *finish_func;
-
-    /** Generic digest function */
-    mbedtls_md_digest_func_t *digest_func;
-
-    /** Allocate a new context */
-    mbedtls_md_ctx_alloc_func_t *ctx_alloc_func;
-
-    /** Free the given context */
-    mbedtls_md_ctx_free_func_t *ctx_free_func;
-
-    /** Clone state from a context */
-    mbedtls_md_clone_func_t *clone_func;
-
-    /** Internal use only */
-    mbedtls_md_process_func_t *process_func;
-};
-
-/**
- * \brief   This macro builds an instance of ::mbedtls_md_info_t
- *          from an \c MBEDTLS_MD_INFO_XXX identifier.
- */
-#define MBEDTLS_MD_INFO( MD )                  \
-    { MBEDTLS_MD_INFO_TYPE( MD ),              \
-      MBEDTLS_MD_INFO_NAME( MD ),              \
-      MBEDTLS_MD_INFO_SIZE( MD ),              \
-      MBEDTLS_MD_INFO_BLOCKSIZE( MD ),         \
-      MBEDTLS_MD_INFO_STARTS_FUNC(  MD ),      \
-      MBEDTLS_MD_INFO_UPDATE_FUNC( MD ),       \
-      MBEDTLS_MD_INFO_FINISH_FUNC( MD ),       \
-      MBEDTLS_MD_INFO_DIGEST_FUNC( MD ),       \
-      MBEDTLS_MD_INFO_ALLOC_FUNC( MD ),        \
-      MBEDTLS_MD_INFO_FREE_FUNC( MD ),         \
-      MBEDTLS_MD_INFO_CLONE_FUNC( MD ),        \
-      MBEDTLS_MD_INFO_PROCESS_FUNC( MD ) }
-
-/*
- * Getter functions for MD info structure.
- */
-
-static inline mbedtls_md_type_t mbedtls_md_info_type(
-    mbedtls_md_handle_t info )
-{
-    return( info->type );
-}
-
-static inline const char * mbedtls_md_info_name(
-    mbedtls_md_handle_t info )
-{
-    return( info->name );
-}
-
-static inline int mbedtls_md_info_size(
-    mbedtls_md_handle_t info )
-{
-    return( info->size );
-}
-
-static inline int mbedtls_md_info_block_size(
-    mbedtls_md_handle_t info )
-{
-    return( info->block_size );
-}
-
-static inline mbedtls_md_starts_func_t *mbedtls_md_info_starts_func(
-    mbedtls_md_handle_t info )
-{
-    return( info->starts_func );
-}
-
-static inline mbedtls_md_update_func_t *mbedtls_md_info_update_func(
-    mbedtls_md_handle_t info )
-{
-    return( info->update_func );
-}
-
-static inline mbedtls_md_finish_func_t *mbedtls_md_info_finish_func(
-    mbedtls_md_handle_t info )
-{
-    return( info->finish_func );
-}
-
-static inline mbedtls_md_digest_func_t *mbedtls_md_info_digest_func(
-    mbedtls_md_handle_t info )
-{
-    return( info->digest_func );
-}
-
-static inline mbedtls_md_ctx_alloc_func_t *mbedtls_md_info_ctx_alloc_func(
-    mbedtls_md_handle_t info )
-{
-    return( info->ctx_alloc_func );
-}
-
-static inline mbedtls_md_ctx_free_func_t *mbedtls_md_info_ctx_free_func(
-    mbedtls_md_handle_t info )
-{
-    return( info->ctx_free_func );
-}
-
-static inline mbedtls_md_clone_func_t *mbedtls_md_info_clone_func(
-    mbedtls_md_handle_t info )
-{
-    return( info->clone_func );
-}
-
-static inline mbedtls_md_process_func_t *mbedtls_md_info_process_func(
-    mbedtls_md_handle_t info )
-{
-    return( info->process_func );
-}
-
-#if defined(MBEDTLS_MD2_C)
-extern const mbedtls_md_info_t mbedtls_md2_info;
-#endif
-#if defined(MBEDTLS_MD4_C)
-extern const mbedtls_md_info_t mbedtls_md4_info;
-#endif
-#if defined(MBEDTLS_MD5_C)
-extern const mbedtls_md_info_t mbedtls_md5_info;
-#endif
-#if defined(MBEDTLS_RIPEMD160_C)
-extern const mbedtls_md_info_t mbedtls_ripemd160_info;
-#endif
-#if defined(MBEDTLS_SHA1_C)
-extern const mbedtls_md_info_t mbedtls_sha1_info;
-#endif
-#if defined(MBEDTLS_SHA256_C)
-#if !defined(MBEDTLS_SHA256_NO_SHA224)
-extern const mbedtls_md_info_t mbedtls_sha224_info;
-#endif
-extern const mbedtls_md_info_t mbedtls_sha256_info;
-#endif
-#if defined(MBEDTLS_SHA512_C)
-extern const mbedtls_md_info_t mbedtls_sha384_info;
-extern const mbedtls_md_info_t mbedtls_sha512_info;
-#endif
-
-#ifdef __cplusplus
-}
-#endif
-
-#endif /* MBEDTLS_MD_WRAP_H */