Merge branch '10.1' into 10.2

1 files changed, 82 insertions, 0 deletions

diff --git a/include/mysql/service_base64.h b/include/mysql/service_base64.h
new file mode 100644
index 00000000000..b4914d2c3c0
--- /dev/null
+++ b/include/mysql/service_base64.h
@@ -0,0 +1,82 @@
+#ifndef MYSQL_SERVICE_BASE64_INCLUDED
+/* Copyright (c) 2017, MariaDB
+
+   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 St, Fifth Floor, Boston, MA 02110-1301  USA */
+
+/**
+  @file
+  my base64 service
+
+  Functions for base64 en- and decoding
+*/
+
+#ifdef __cplusplus
+extern "C" {
+#endif
+
+#ifndef MYSQL_ABI_CHECK
+#include <stdlib.h>
+#endif
+
+/* Allow multuple chunks 'AAA= AA== AA==', binlog uses this */
+#define MY_BASE64_DECODE_ALLOW_MULTIPLE_CHUNKS 1
+
+extern struct base64_service_st {
+  int (*base64_needed_encoded_length_ptr)(int length_of_data);
+  int (*base64_encode_max_arg_length_ptr)(void);
+  int (*base64_needed_decoded_length_ptr)(int length_of_encoded_data);
+  int (*base64_decode_max_arg_length_ptr)();
+  int (*base64_encode_ptr)(const void *src, size_t src_len, char *dst);
+  int (*base64_decode_ptr)(const char *src, size_t src_len,
+                           void *dst, const char **end_ptr, int flags);
+} *base64_service;
+
+#ifdef MYSQL_DYNAMIC_PLUGIN
+
+#define my_base64_needed_encoded_length(A) base64_service->base64_needed_encoded_length_ptr(A)
+#define my_base64_encode_max_arg_length() base64_service->base64_encode_max_arg_length_ptr()
+#define my_base64_needed_decoded_length(A) base64_service->base64_needed_decoded_length_ptr(A)
+#define my_base64_decode_max_arg_length() base64_service->base64_decode_max_arg_length_ptr()
+#define my_base64_encode(A,B,C) base64_service->base64_encode_ptr(A,B,C)
+#define my_base64_decode(A,B,C,D,E) base64_service->base64_decode_ptr(A,B,C,D,E)
+
+#else
+
+/* Calculate how much memory needed for dst of my_base64_encode() */
+int my_base64_needed_encoded_length(int length_of_data);
+
+/* Maximum length my_base64_encode_needed_length() can accept with no overflow.  */
+int my_base64_encode_max_arg_length(void);
+
+/* Calculate how much memory needed for dst of my_base64_decode() */
+int my_base64_needed_decoded_length(int length_of_encoded_data);
+
+/* Maximum length my_base64_decode_needed_length() can accept with no overflow.  */
+int my_base64_decode_max_arg_length();
+
+/* Encode data as a my_base64 string */
+int my_base64_encode(const void *src, size_t src_len, char *dst);
+
+/* Decode a my_base64 string into data */
+int my_base64_decode(const char *src, size_t src_len,
+                  void *dst, const char **end_ptr, int flags);
+
+#endif
+
+#ifdef __cplusplus
+}
+#endif
+
+#define MYSQL_SERVICE_BASE64_INCLUDED
+#endif