1 files changed, 64 insertions, 0 deletions
diff --git a/extra/mariabackup/xbcrypt_common.h b/extra/mariabackup/xbcrypt_common.h
new file mode 100644
index 00000000000..85d13c01fc4
--- /dev/null
+++ b/extra/mariabackup/xbcrypt_common.h
@@ -0,0 +1,64 @@
+/******************************************************
+Copyright (c) 2017 Percona LLC and/or its affiliates.
+
+Encryption datasink implementation for XtraBackup.
+
+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; version 2 of the License.
+
+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
+
+*******************************************************/
+
+#include <my_base.h>
+#if HAVE_GCRYPT
+#if GCC_VERSION >= 4002
+/* Workaround to avoid "gcry_ac_* is deprecated" warnings in gcrypt.h */
+#  pragma GCC diagnostic ignored "-Wdeprecated-declarations"
+#endif
+
+#include <gcrypt.h>
+
+extern char		*ds_encrypt_key;
+extern char		*ds_encrypt_key_file;
+extern int		ds_encrypt_threads;
+extern ulong		ds_encrypt_algo;
+
+/******************************************************************************
+Utility interface */
+my_bool xb_crypt_read_key_file(const char *filename,
+			       void** key, uint *keylength);
+
+void xb_crypt_create_iv(void* ivbuf, size_t ivlen);
+
+/* Initialize gcrypt and setup encryption key and IV lengths */
+gcry_error_t
+xb_crypt_init(uint *iv_len);
+
+/* Setup gcrypt cipher */
+gcry_error_t
+xb_crypt_cipher_open(gcry_cipher_hd_t *cipher_handle);
+
+/* Close gcrypt cipher */
+void
+xb_crypt_cipher_close(gcry_cipher_hd_t cipher_handle);
+
+/* Decrypt buffer */
+gcry_error_t
+xb_crypt_decrypt(gcry_cipher_hd_t cipher_handle, const uchar *from,
+		 size_t from_len, uchar *to, size_t *to_len, const uchar *iv,
+		 size_t iv_len, my_bool hash_appended);
+
+/* Encrypt buffer */
+gcry_error_t
+xb_crypt_encrypt(gcry_cipher_hd_t cipher_handle, const uchar *from,
+  size_t from_len, uchar *to, size_t *to_len, uchar *iv);
+#endif