regression in EXP-RC4-MD5 in SSLv2

[tomato42]

Bug Report

System Information

Type	Version/Name
Operating System Name	RHEL
Operating System Version	6.10
Python version	2.6.6
tlslite-ng version	v0.8.0-alpha38/9951ec1c7696
tlsfuzzer revision	d7d8724

Problem description

EXP-RC4-MD5 cipher fails with TLSBadRecordMAC in the test-sslv2-connection.py when executed against openssl

Describe how to reproduce the problem

Start openssl-1.0.1e-59.el6_10 with sslv2 enabled, run the script

Expected behaviour

all ciphers working

Include errors or backtraces

Connect with SSLv2 EXP-RC4-MD5 ...
Error encountered while processing node <tlsfuzzer.expect.ExpectVerify object at 0x1e4ad90> (child: <tlsfuzzer.expect.ExpectFinished object at 0x1e4add0>) with last message being: None
Error while processing
Traceback (most recent call last):
  File "../test-sslv2-connection.py", line 131, in main
    runner.run()
  File "/tmp/tmp.RXUdUTLshO/tlsfuzzer/tlsfuzzer/runner.py", line 196, in run
    header, parser = self.state.msg_sock.\
  File "/tmp/tmp.RXUdUTLshO/tlsfuzzer/tlslite/messagesocket.py", line 102, in recvMessageBlocking
    for res in self.recvMessage():
  File "/tmp/tmp.RXUdUTLshO/tlsfuzzer/tlslite/messagesocket.py", line 84, in recvMessage
    for ret in self.recvRecord():
  File "/tmp/tmp.RXUdUTLshO/tlsfuzzer/tlslite/recordlayer.py", line 910, in recvRecord
    data = self._decryptSSL2(data, header.padding)
  File "/tmp/tmp.RXUdUTLshO/tlsfuzzer/tlslite/recordlayer.py", line 846, in _decryptSSL2
    raise TLSBadRecordMAC()
TLSBadRecordMAC

Additional context