6
0
mirror of https://github.com/FirebirdSQL/firebird-qa.git synced 2025-01-22 13:33:07 +01:00
firebird-qa/tests/bugs/gh_6858_test.py

79 lines
2.6 KiB
Python

#coding:utf-8
"""
ID: issue-6858
ISSUE: 6858
TITLE: RSA_DECRYPT() can not decrypt data if it relates to BLOB type
DESCRIPTION:
FBTEST: bugs.gh_6858
"""
import pytest
from firebird.qa import *
db = db_factory()
test_script = """
recreate table test(
id int generated by default as identity constraint pk_txt primary key
,blb blob character set utf8
--,blb varchar(1) character set utf8
);
insert into test(blb) values('A');
commit;
-- NO errors must be issued during following EB execution:
-- ##############
-- Previous error messages see in commented lines below:
set term ^;
execute block
as
declare k_prv varbinary(16384);
declare k_pub varbinary(8192);
declare blob_encrypted blob character set octets;
declare vchr_encrypted varchar(256) character set octets;
declare blob_decrypted blob character set utf8;
declare vchr_decrypted varchar(10) character set utf8;
begin
k_prv = rsa_private(256);
k_pub = rsa_public(k_prv);
for select id, blb from test as cursor c
do begin
blob_encrypted = rsa_encrypt(c.blb key k_pub hash md5);
vchr_encrypted = rsa_encrypt(c.blb key k_pub hash md5);
--------------------------### 1 ###-------------------------------
-- SQLSTATE = 22023 / TomCrypt library error: Invalid input packet. / -Decrypting using cipher RSA
blob_decrypted = rsa_decrypt(blob_encrypted key k_prv hash md5);
--------------------------### 2 ###------------------------------------------
-- if declared length of `vchr_decrypted` is 256 then:
-- SQLSTATE = 22023 / TomCrypt library error: Invalid input packet. / -Decrypting using cipher RSA
-- if declared length of `vchr_decrypted` is 10, then OK:
vchr_decrypted = rsa_decrypt(blob_encrypted key k_prv hash md5);
--------------------------### 3 ###-------------------------------
-- malformed string
blob_decrypted = rsa_decrypt(vchr_encrypted key k_prv hash md5);
--------------------------### 4 ###-------------------------------
-- malformed string
vchr_decrypted = rsa_decrypt(vchr_encrypted key k_prv hash md5);
end
end
^
set term ;^
"""
act = isql_act('db', test_script)
@pytest.mark.version('>=4.0')
def test_1(act: Action):
act.execute()
assert act.clean_stdout == act.clean_expected_stdout