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/* Copyright (C) 2015 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., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA */
#include <my_sys.h>
#include <my_crypt.h>
#include <tap.h>
/*** tweaks and stubs for encryption code to compile ***************/
#define KEY_SIZE (128/8)
my_bool encrypt_tmp_files;
void init_io_cache_encryption();
uint encryption_key_get_latest_version_func(uint)
{
return 1;
}
uint encryption_key_id_exists_func(uint)
{
return 1;
}
uint encryption_key_version_exists_func(uint, uint)
{
return 1;
}
uint encryption_key_get_func(uint, uint, uchar* key, uint* size)
{
if (*size < KEY_SIZE)
{
*size= KEY_SIZE;
return ENCRYPTION_KEY_BUFFER_TOO_SMALL;
}
memset(key, KEY_SIZE, *size= KEY_SIZE);
return 0;
}
struct encryption_service_st encryption_handler=
{
encryption_key_get_latest_version_func,
encryption_key_id_exists_func,
encryption_key_version_exists_func,
encryption_key_get_func,
#ifdef HAVE_EncryptAes128Gcm
(encrypt_decrypt_func)my_aes_encrypt_gcm,
(encrypt_decrypt_func)my_aes_decrypt_gcm
#else
(encrypt_decrypt_func)my_aes_encrypt_cbc,
(encrypt_decrypt_func)my_aes_decrypt_cbc
#endif
};
void sql_print_information(const char *format, ...)
{
}
/*** end of encryption tweaks and stubs ****************************/
IO_CACHE info;
#define CACHE_SIZE 16384
#define INFO_TAIL ", pos_in_file = %llu, pos_in_mem = %lu", \
info.pos_in_file, (*info.current_pos - info.request_pos)
#define FILL 0x5A
int data_bad(const uchar *buf, size_t len)
{
const uchar *end= buf + len;
while (buf < end)
if (*buf++ != FILL)
return 1;
return 0;
}
void temp_io_cache()
{
int res;
uchar buf[CACHE_SIZE + 200];
memset(buf, FILL, sizeof(buf));
init_io_cache_encryption();
res= open_cached_file(&info, 0, 0, CACHE_SIZE, 0);
ok(res == 0, "open_cached_file" INFO_TAIL);
res= my_b_write(&info, buf, 100);
ok(res == 0 && info.pos_in_file == 0, "small write" INFO_TAIL );
res= my_b_write(&info, buf, sizeof(buf));
ok(res == 0 && info.pos_in_file == CACHE_SIZE, "large write" INFO_TAIL);
res= reinit_io_cache(&info, WRITE_CACHE, 250, 0, 0);
ok(res == 0, "reinit with rewind" INFO_TAIL);
res= my_b_write(&info, buf, sizeof(buf));
ok(res == 0, "large write" INFO_TAIL);
res= my_b_flush_io_cache(&info, 1);
ok(res == 0, "flush" INFO_TAIL);
res= reinit_io_cache(&info, READ_CACHE, 0, 0, 0);
ok(res == 0, "reinit READ_CACHE" INFO_TAIL);
res= my_pread(info.file, buf, 50, 50, MYF(MY_NABP));
ok(res == 0 && data_bad(buf, 50) == encrypt_tmp_files,
"check encryption, file must be %sreadable", encrypt_tmp_files ?"un":"");
res= my_b_read(&info, buf, 50) || data_bad(buf, 50);
ok(res == 0 && info.pos_in_file == 0, "small read" INFO_TAIL);
res= my_b_read(&info, buf, sizeof(buf)) || data_bad(buf, sizeof(buf));
ok(res == 0 && info.pos_in_file == CACHE_SIZE, "large read" INFO_TAIL);
close_cached_file(&info);
}
int main(int argc __attribute__((unused)),char *argv[])
{
MY_INIT(argv[0]);
plan(20);
/* temp files */
encrypt_tmp_files= 0;
temp_io_cache();
encrypt_tmp_files= 1;
temp_io_cache();
my_end(0);
return exit_status();
}
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