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# SQLCipher
# codec.test developed by Stephen Lombardo (Zetetic LLC)
# sjlombardo at zetetic dot net
# http://zetetic.net
#
# Copyright (c) 2018, ZETETIC LLC
# Redistribution and use in source and binary forms, with or without
# modification, are permitted provided that the following conditions are met:
# * Redistributions of source code must retain the above copyright
# notice, this list of conditions and the following disclaimer.
# * Redistributions in binary form must reproduce the above copyright
# notice, this list of conditions and the following disclaimer in the
# documentation and/or other materials provided with the distribution.
# * Neither the name of the ZETETIC LLC nor the
# names of its contributors may be used to endorse or promote products
# derived from this software without specific prior written permission.
#
# THIS SOFTWARE IS PROVIDED BY ZETETIC LLC ''AS IS'' AND ANY
# EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
# WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
# DISCLAIMED. IN NO EVENT SHALL ZETETIC LLC BE LIABLE FOR ANY
# DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
# (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
# LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND
# ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
# (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
# SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
#
# This file implements regression tests for SQLite library. The
# focus of this script is testing code cipher features.
#
# NOTE: tester.tcl has overridden the definition of sqlite3 to
# automatically pass in a key value. Thus tests in this file
# should explicitly close and open db with sqlite_orig in order
# to bypass default key assignment.
set testdir [file dirname $argv0]
source $testdir/tester.tcl
source $testdir/sqlcipher.tcl
# backup from plaintext to plaintext
# is allowed
do_test sqlcipher-backup-plain-plain {
sqlite_orig db test.db
set rc {}
execsql {
CREATE TABLE t1(a,b);
INSERT INTO t1 VALUES(1, randstr(16384,16384));
}
set md5a [execsql {SELECT md5sum(a,b) FROM t1}]
sqlite_orig db2 backup.db
sqlite3_backup B db2 main db main
lappend rc [B step -1]
lappend rc [B finish]
db close
db2 close
sqlite_orig db backup.db
set md5b [execsql {SELECT md5sum(a,b) FROM t1}]
lappend rc [ execsql {
PRAGMA integrity_check;
} ]
lappend rc [string equal $md5a $md5b]
} {SQLITE_DONE SQLITE_OK ok 1}
db close
file delete -force test.db
file delete -force backup.db
# backup from encrypted to encrypted
# is allowed
do_test sqlcipher-backup-encrypted-encrypted {
sqlite_orig db test.db
set rc {}
execsql {
PRAGMA key = 'testkey';
CREATE TABLE t1(a,b);
INSERT INTO t1 VALUES(1, randstr(16384,16384));
}
set md5a [execsql {SELECT md5sum(a,b) FROM t1}]
sqlite_orig db2 backup.db
execsql { PRAGMA key = 'testkey' } db2;
sqlite3_backup B db2 main db main
lappend rc [B step -1]
lappend rc [B finish]
db close
db2 close
sqlite_orig db backup.db
execsql { PRAGMA key = 'testkey' };
set md5b [execsql {SELECT md5sum(a,b) FROM t1}]
lappend rc [ execsql {
PRAGMA integrity_check;
PRAGMA cipher_integrity_check;
} ]
lappend rc [string equal $md5a $md5b]
} {SQLITE_DONE SQLITE_OK ok 1}
db close
file delete -force test.db
file delete -force backup.db
# backup from plaintext to encrypted
# is blocked
do_test sqlcipher-backup-plain-encrypted {
sqlite_orig db test.db
set rc {}
execsql {
CREATE TABLE t1(a,b);
INSERT INTO t1 VALUES(1, randstr(16384,16384));
}
sqlite_orig db2 backup.db
execsql { PRAGMA key = 'testkey' } db2;
lappend rc [catch {sqlite3_backup B db2 main db main}]
lappend rc [sqlite3_errcode db2]
lappend rc [sqlite3_errmsg db2]
} {1 SQLITE_ERROR {backup is not supported with encrypted databases}}
db close
db2 close
file delete -force test.db
file delete -force backup.db
# backup from encrypted to plaintext
# is blocked
do_test sqlcipher-backup-encrypted-plain {
sqlite_orig db test.db
set rc {}
execsql {
PRAGMA key = 'testkey';
CREATE TABLE t1(a,b);
INSERT INTO t1 VALUES(1, randstr(16384,16384));
}
sqlite_orig db2 backup.db
lappend rc [catch {sqlite3_backup B db2 main db main}]
lappend rc [sqlite3_errcode db2]
lappend rc [sqlite3_errmsg db2]
} {1 SQLITE_ERROR {backup is not supported with encrypted databases}}
db close
db2 close
file delete -force test.db
file delete -force backup.db
finish_test
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