1 files changed, 55 insertions, 0 deletions
diff --git a/include/openssl/mdc2.h b/include/openssl/mdc2.h
new file mode 100644
index 00000000..5a7ee289
--- /dev/null
+++ b/include/openssl/mdc2.h
@@ -0,0 +1,55 @@
+/*
+ * Copyright 1995-2020 The OpenSSL Project Authors. All Rights Reserved.
+ *
+ * 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 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
+extern "C" {
+#  endif
+
+#  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;
+    unsigned int pad_type;   /* either 1 or 2, default 1 */
+} MDC2_CTX;
+#  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