1 files changed, 33 insertions, 20 deletions
diff --git a/include/openssl/mdc2.h b/include/openssl/mdc2.h
index 6cf550e8f2..7e3126625c 100644
--- a/include/openssl/mdc2.h
+++ b/include/openssl/mdc2.h
@@ -1,42 +1,55 @@
 /*
- * Copyright 1995-2016 The OpenSSL Project Authors. All Rights Reserved.
+ * Copyright 1995-2020 The OpenSSL Project Authors. All Rights Reserved.
  *
- * Licensed under the OpenSSL license (the "License").  You may not use
+ * Licensed under the Apache License 2.0 (the "License").  You may not use
  * this file except in compliance with the License.  You can obtain a copy
  * in the file LICENSE in the source distribution or at
  * https://www.openssl.org/source/license.html
  */
 
-#ifndef HEADER_MDC2_H
-# define HEADER_MDC2_H
+#ifndef OPENSSL_MDC2_H
+# define OPENSSL_MDC2_H
+# pragma once
+
+# include <openssl/macros.h>
+# ifndef OPENSSL_NO_DEPRECATED_3_0
+#  define HEADER_MDC2_H
+# endif
 
 # include <openssl/opensslconf.h>
 
-#ifndef OPENSSL_NO_MDC2
-# include <stdlib.h>
-# include <openssl/des.h>
-# ifdef  __cplusplus
+# ifndef OPENSSL_NO_MDC2
+#  include <stdlib.h>
+#  include <openssl/des.h>
+#  ifdef  __cplusplus
 extern "C" {
-# endif
+#  endif
+
+#  define MDC2_DIGEST_LENGTH      16
 
-# define MDC2_BLOCK              8
-# define MDC2_DIGEST_LENGTH      16
+#  if !defined(OPENSSL_NO_DEPRECATED_3_0)
+
+#   define MDC2_BLOCK              8
 
 typedef struct mdc2_ctx_st {
     unsigned int num;
     unsigned char data[MDC2_BLOCK];
     DES_cblock h, hh;
-    int pad_type;               /* either 1 or 2, default 1 */
+    unsigned int pad_type;   /* either 1 or 2, default 1 */
 } MDC2_CTX;
-
-int MDC2_Init(MDC2_CTX *c);
-int MDC2_Update(MDC2_CTX *c, const unsigned char *data, size_t len);
-int MDC2_Final(unsigned char *md, MDC2_CTX *c);
-unsigned char *MDC2(const unsigned char *d, size_t n, unsigned char *md);
-
-# ifdef  __cplusplus
+#  endif
+#  ifndef OPENSSL_NO_DEPRECATED_3_0
+OSSL_DEPRECATEDIN_3_0 int MDC2_Init(MDC2_CTX *c);
+OSSL_DEPRECATEDIN_3_0 int MDC2_Update(MDC2_CTX *c, const unsigned char *data,
+                                      size_t len);
+OSSL_DEPRECATEDIN_3_0 int MDC2_Final(unsigned char *md, MDC2_CTX *c);
+OSSL_DEPRECATEDIN_3_0 unsigned char *MDC2(const unsigned char *d, size_t n,
+                                          unsigned char *md);
+#  endif
+
+#  ifdef  __cplusplus
 }
-# endif
+#  endif
 # endif
 
 #endif