base64 service

include/mysql/plugin_audit.h.pp

@@ -176,6 +176,22 @@
 void my_md5_init(void *context);
 void my_md5_input(void *context, const unsigned char *buf, size_t len);
 void my_md5_result(void *context, unsigned char *digest);
+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;
+int base64_needed_encoded_length(int length_of_data);
+int base64_encode_max_arg_length(void);
+int base64_needed_decoded_length(int length_of_encoded_data);
+int base64_decode_max_arg_length();
+int base64_encode(const void *src, size_t src_len, char *dst);
+int base64_decode(const char *src, size_t src_len,
+                  void *dst, const char **end_ptr, int flags);
 typedef struct logger_handle_st LOGGER_HANDLE;
 extern struct logger_service_st {
   void (*logger_init_mutexes)();

include/mysql/plugin_auth.h.pp

@@ -176,6 +176,22 @@
 void my_md5_init(void *context);
 void my_md5_input(void *context, const unsigned char *buf, size_t len);
 void my_md5_result(void *context, unsigned char *digest);
+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;
+int base64_needed_encoded_length(int length_of_data);
+int base64_encode_max_arg_length(void);
+int base64_needed_decoded_length(int length_of_encoded_data);
+int base64_decode_max_arg_length();
+int base64_encode(const void *src, size_t src_len, char *dst);
+int base64_decode(const char *src, size_t src_len,
+                  void *dst, const char **end_ptr, int flags);
 typedef struct logger_handle_st LOGGER_HANDLE;
 extern struct logger_service_st {
   void (*logger_init_mutexes)();

include/mysql/plugin_encryption.h.pp

@@ -176,6 +176,22 @@
 void my_md5_init(void *context);
 void my_md5_input(void *context, const unsigned char *buf, size_t len);
 void my_md5_result(void *context, unsigned char *digest);
+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;
+int base64_needed_encoded_length(int length_of_data);
+int base64_encode_max_arg_length(void);
+int base64_needed_decoded_length(int length_of_encoded_data);
+int base64_decode_max_arg_length();
+int base64_encode(const void *src, size_t src_len, char *dst);
+int base64_decode(const char *src, size_t src_len,
+                  void *dst, const char **end_ptr, int flags);
 typedef struct logger_handle_st LOGGER_HANDLE;
 extern struct logger_service_st {
   void (*logger_init_mutexes)();

include/mysql/plugin_ftparser.h.pp

@@ -176,6 +176,22 @@
 void my_md5_init(void *context);
 void my_md5_input(void *context, const unsigned char *buf, size_t len);
 void my_md5_result(void *context, unsigned char *digest);
+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;
+int base64_needed_encoded_length(int length_of_data);
+int base64_encode_max_arg_length(void);
+int base64_needed_decoded_length(int length_of_encoded_data);
+int base64_decode_max_arg_length();
+int base64_encode(const void *src, size_t src_len, char *dst);
+int base64_decode(const char *src, size_t src_len,
+                  void *dst, const char **end_ptr, int flags);
 typedef struct logger_handle_st LOGGER_HANDLE;
 extern struct logger_service_st {
   void (*logger_init_mutexes)();

include/mysql/plugin_password_validation.h.pp

@@ -176,6 +176,22 @@
 void my_md5_init(void *context);
 void my_md5_input(void *context, const unsigned char *buf, size_t len);
 void my_md5_result(void *context, unsigned char *digest);
+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;
+int base64_needed_encoded_length(int length_of_data);
+int base64_encode_max_arg_length(void);
+int base64_needed_decoded_length(int length_of_encoded_data);
+int base64_decode_max_arg_length();
+int base64_encode(const void *src, size_t src_len, char *dst);
+int base64_decode(const char *src, size_t src_len,
+                  void *dst, const char **end_ptr, int flags);
 typedef struct logger_handle_st LOGGER_HANDLE;
 extern struct logger_service_st {
   void (*logger_init_mutexes)();

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 base64_needed_encoded_length(A) base64_service->base64_needed_encoded_length_ptr(A)
+#define base64_encode_max_arg_length() base64_service->base64_encode_max_arg_length_ptr()
+#define base64_needed_decoded_length(A) base64_service->base64_needed_decoded_length_ptr(A)
+#define base64_decode_max_arg_length() base64_service->base64_decode_max_arg_length_ptr()
+#define base64_encode(A,B,C) base64_service->base64_encode_ptr(A,B,C)
+#define 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 base64_encode() */
+int base64_needed_encoded_length(int length_of_data);
+
+/* Maximum length base64_encode_needed_length() can accept with no overflow.  */
+int base64_encode_max_arg_length(void);
+
+/* Calculate how much memory needed for dst of base64_decode() */
+int base64_needed_decoded_length(int length_of_encoded_data);
+
+/* Maximum length base64_decode_needed_length() can accept with no overflow.  */
+int base64_decode_max_arg_length();
+
+/* Encode data as a base64 string */
+int base64_encode(const void *src, size_t src_len, char *dst);
+
+/* Decode a base64 string into data */
+int 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

include/mysql/services.h

@@ -29,6 +29,7 @@ extern "C" {
 #include <mysql/service_sha2.h>
 #include <mysql/service_sha1.h>
 #include <mysql/service_md5.h>
+#include <mysql/service_base64.h>
 #include <mysql/service_logger.h>
 #include <mysql/service_thd_autoinc.h>
 #include <mysql/service_thd_error_context.h>

include/service_versions.h

@@ -33,6 +33,7 @@
 #define VERSION_my_md5                  0x0100
 #define VERSION_wsrep                   0x0201
 #define VERSION_logger                  0x0100
+#define VERSION_base64                  0x0100
 #define VERSION_thd_autoinc             0x0100
 #define VERSION_thd_error_context       0x0100
 #define VERSION_thd_specifics           0x0100

libservices/CMakeLists.txt

@@ -28,6 +28,7 @@ SET(MYSQLSERVICES_SOURCES
   my_sha2_service.c
   my_sha1_service.c
   my_md5_service.c
+  base64_service.c
   wsrep_service.c
   encryption_service.c
   encryption_scheme_service.c

libservices/base64_service.c

@@ -0,0 +1,18 @@
+/* Copyright (c) 2017 MariaDB
+   Use is subject to license terms.
+
+   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 */
+
+#include <service_versions.h>
+SERVICE_VERSION base64_service= (void*)VERSION_base64;

mysys/base64.c

@@ -17,7 +17,6 @@
 #include <my_global.h>
 #include <m_string.h>  /* strchr() */
 #include <m_ctype.h>  /* my_isspace() */
-#include <base64.h>
 
 #ifndef MAIN
 

plugin/feedback/utils.cc

@@ -19,8 +19,6 @@
 #include <unistd.h>
 #endif
 
-#include <base64.h>
-
 #if defined (_WIN32)
 #define HAVE_SYS_UTSNAME_H
 

sql/item_strfunc.cc

@@ -48,7 +48,6 @@
 #include "password.h"           // my_make_scrambled_password,
                                 // my_make_scrambled_password_323
 #include <m_ctype.h>
-#include <base64.h>
 #include <my_md5.h>
 #include <zlib.h>
 C_MODE_START

sql/log_event.cc

@@ -46,7 +46,6 @@
 #include "wsrep_mysqld.h"
 #endif /* MYSQL_CLIENT */
 
-#include <base64.h>
 #include <my_bitmap.h>
 #include "rpl_utility.h"
 #include "rpl_constants.h"

sql/sql_binlog.cc

@@ -20,7 +20,6 @@
 #include "sql_parse.h"                          // check_global_access
 #include "sql_acl.h"                            // *_ACL
 #include "rpl_rli.h"
-#include "base64.h"
 #include "slave.h"                              // apply_event_and_update_pos
 #include "log_event.h"                          // Format_description_log_event,
                                                 // EVENT_LEN_OFFSET,

sql/sql_plugin_services.ic

@@ -119,6 +119,15 @@ static struct thd_autoinc_service_st thd_autoinc_handler= {
   thd_get_autoinc
 };
 
+static struct base64_service_st base64_handler= {
+  base64_needed_encoded_length,
+  base64_encode_max_arg_length,
+  base64_needed_decoded_length,
+  base64_decode_max_arg_length,
+  base64_encode,
+  base64_decode
+};
+
 static struct thd_error_context_service_st thd_error_conext_handler= {
   thd_get_error_message,
   thd_get_error_number,
@@ -195,6 +204,7 @@ static struct st_service_ref list_of_services[]=
   { "my_sha1_service",             VERSION_my_sha1,             &my_sha1_handler},
   { "my_md5_service",              VERSION_my_md5,              &my_md5_handler},
   { "logger_service",              VERSION_logger,              &logger_service_handler },
+  { "base64_service",              VERSION_base64,              &base64_handler },
   { "thd_autoinc_service",         VERSION_thd_autoinc,         &thd_autoinc_handler },
   { "wsrep_service",               VERSION_wsrep,               &wsrep_handler },
   { "encryption_service",          VERSION_encryption,          &encryption_handler },

unittest/mysys/base64-t.c

@@ -16,7 +16,6 @@
 
 #include <my_global.h>
 #include <my_sys.h>
-#include <base64.h>
 #include <tap.h>
 #include <string.h>