mirror of
https://github.com/jtesta/ssh-audit.git
synced 2024-07-02 12:14:45 +02:00
38 lines
1.4 KiB
Python
38 lines
1.4 KiB
Python
#!/usr/bin/env python
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# -*- coding: utf-8 -*-
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import pytest
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import re
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class TestProtocol(object):
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@pytest.fixture(autouse=True)
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def init(self, ssh_audit):
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self.rbuf = ssh_audit.ReadBuf
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self.wbuf = ssh_audit.WriteBuf
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def _b(self, v):
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v = re.sub(r'\s', '', v)
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data = [int(v[i * 2:i * 2 + 2], 16) for i in range(len(v) // 2)]
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return bytes(bytearray(data))
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def test_mpint2_write(self):
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wbuf, _b = self.wbuf(), self._b
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mpint = lambda x: wbuf.write_mpint2(x).write_flush()
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assert mpint(0x0) == _b('00 00 00 00')
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assert mpint(0x80) == _b('00 00 00 02 00 80')
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assert mpint(0x9a378f9b2e332a7) == _b('00 00 00 08 09 a3 78 f9 b2 e3 32 a7')
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assert mpint(-0x1234) == _b('00 00 00 02 ed cc')
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assert mpint(-0xdeadbeef) == _b('00 00 00 05 ff 21 52 41 11')
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assert mpint(-0x80) == _b('00 00 00 01 80')
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def test_mpint2_read(self):
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rbuf, _b = self.rbuf, self._b
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mpint = lambda x: rbuf(x).read_mpint2()
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assert mpint(_b('00 00 00 00')) == 0x00
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assert mpint(_b('00 00 00 02 00 80')) == 0x80
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assert mpint(_b('00 00 00 08 09 a3 78 f9 b2 e3 32 a7')) == 0x9a378f9b2e332a7
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assert mpint(_b('00 00 00 02 ed cc')) == -0x1234
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assert mpint(_b('00 00 00 05 ff 21 52 41 11')) == -0xdeadbeef
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assert mpint(_b('00 00 00 01 80')) == -0x80
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assert mpint(_b('00 00 00 02 ff 80')) == -0x80
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