Reorganize private crypto header files

Currently, there are two different directories which contain internal
header files of libcrypto which are meant to be shared internally:

While header files in 'include/internal' are intended to be shared
between libcrypto and libssl, the files in 'crypto/include/internal'
are intended to be shared inside libcrypto only.

To make things complicated, the include search path is set up in such
a way that the directive #include "internal/file.h" could refer to
a file in either of these two directoroes. This makes it necessary
in some cases to add a '_int.h' suffix to some files to resolve this
ambiguity:

  #include "internal/file.h"      # located in 'include/internal'
  #include "internal/file_int.h"  # located in 'crypto/include/internal'

This commit moves the private crypto headers from

  'crypto/include/internal'  to  'include/crypto'

As a result, the include directives become unambiguous

  #include "internal/file.h"       # located in 'include/internal'
  #include "crypto/file.h"         # located in 'include/crypto'

hence the superfluous '_int.h' suffixes can be stripped.

The files 'store_int.h' and 'store.h' need to be treated specially;
they are joined into a single file.

Reviewed-by: Richard Levitte <levitte@openssl.org>
(Merged from https://github.com/openssl/openssl/pull/9333)

1 files changed, 50 insertions, 0 deletions

diff --git a/include/crypto/aria.h b/include/crypto/aria.h
new file mode 100644
index 0000000000..4bfbd5a74a
--- /dev/null
+++ b/include/crypto/aria.h
@@ -0,0 +1,50 @@
+/*
+ * Copyright 2006-2018 The OpenSSL Project Authors. All Rights Reserved.
+ * Copyright (c) 2017, Oracle and/or its affiliates.  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
+ */
+
+ /* Copyright (c) 2017 National Security Research Institute.  All rights reserved. */
+
+#ifndef HEADER_ARIA_H
+# define HEADER_ARIA_H
+
+# include <openssl/opensslconf.h>
+
+# ifdef OPENSSL_NO_ARIA
+#  error ARIA is disabled.
+# endif
+
+# define ARIA_ENCRYPT     1
+# define ARIA_DECRYPT     0
+
+# define ARIA_BLOCK_SIZE    16  /* Size of each encryption/decryption block */
+# define ARIA_MAX_KEYS      17  /* Number of keys needed in the worst case  */
+
+typedef union {
+    unsigned char c[ARIA_BLOCK_SIZE];
+    unsigned int u[ARIA_BLOCK_SIZE / sizeof(unsigned int)];
+} ARIA_u128;
+
+typedef unsigned char ARIA_c128[ARIA_BLOCK_SIZE];
+
+struct aria_key_st {
+    ARIA_u128 rd_key[ARIA_MAX_KEYS];
+    unsigned int rounds;
+};
+typedef struct aria_key_st ARIA_KEY;
+
+
+int aria_set_encrypt_key(const unsigned char *userKey, const int bits,
+                         ARIA_KEY *key);
+int aria_set_decrypt_key(const unsigned char *userKey, const int bits,
+                         ARIA_KEY *key);
+
+void aria_encrypt(const unsigned char *in, unsigned char *out,
+                  const ARIA_KEY *key);
+
+#endif