base64 service

7 files changed, 163 insertions, 0 deletions

diff --git a/include/mysql/plugin_audit.h.pp b/include/mysql/plugin_audit.h.pp
index d69da914215..309bae1a0b0 100644
--- a/include/mysql/plugin_audit.h.pp
+++ b/include/mysql/plugin_audit.h.pp
@@ -176,6 +176,22 @@ size_t my_md5_context_size();
 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)();
diff --git a/include/mysql/plugin_auth.h.pp b/include/mysql/plugin_auth.h.pp
index 274208c177d..4c28ad4035e 100644
--- a/include/mysql/plugin_auth.h.pp
+++ b/include/mysql/plugin_auth.h.pp
@@ -176,6 +176,22 @@ size_t my_md5_context_size();
 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)();
diff --git a/include/mysql/plugin_encryption.h.pp b/include/mysql/plugin_encryption.h.pp
index 604f5386f7d..86d4427bc03 100644
--- a/include/mysql/plugin_encryption.h.pp
+++ b/include/mysql/plugin_encryption.h.pp
@@ -176,6 +176,22 @@ size_t my_md5_context_size();
 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)();
diff --git a/include/mysql/plugin_ftparser.h.pp b/include/mysql/plugin_ftparser.h.pp
index b11ced22a96..595735f0cf5 100644
--- a/include/mysql/plugin_ftparser.h.pp
+++ b/include/mysql/plugin_ftparser.h.pp
@@ -176,6 +176,22 @@ size_t my_md5_context_size();
 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)();
diff --git a/include/mysql/plugin_password_validation.h.pp b/include/mysql/plugin_password_validation.h.pp
index ecadc9440b0..23a56273e51 100644
--- a/include/mysql/plugin_password_validation.h.pp
+++ b/include/mysql/plugin_password_validation.h.pp
@@ -176,6 +176,22 @@ size_t my_md5_context_size();
 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)();
diff --git a/include/mysql/service_base64.h b/include/mysql/service_base64.h
new file mode 100644
index 00000000000..6020daed6cb
--- /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 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
diff --git a/include/mysql/services.h b/include/mysql/services.h
index 89c177ce7ad..3ba0ce6511c 100644
--- a/include/mysql/services.h
+++ b/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>