Fix undefined reference

Simply needed to import RFCReference to fix the issue.

.pylintrc

@@ -150,7 +150,8 @@ disable=print-statement,
 		too-many-instance-attributes,
 		no-else-raise,
 		no-else-break,
-		no-else-continue
+		no-else-continue,
+		attribute-defined-outside-init
 
 # Enable the message, report, category or checker with the given id(s). You can
 # either give multiple identifier separated by comma (,) or put this option

upd_readme/Patcher.py

@@ -1,6 +1,6 @@
 #!/usr/bin/python3
 #	ratched - TLS connection router that performs a man-in-the-middle attack
-#	Copyright (C) 2017-2017 Johannes Bauer
+#	Copyright (C) 2017-2019 Johannes Bauer
 #
 #	This file is part of ratched.
 #
@@ -19,9 +19,10 @@
 #	Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA
 #
 #	Johannes Bauer <[email protected]>
+
 import re
 
-class Patcher(object):
+class Patcher():
 	def __init__(self, filename, filetype = "c"):
 		assert(filetype in [ "c", "markdown" ])
 		self._filename = filename

x509sak/estimate/EstimateSig.py

@@ -26,7 +26,7 @@
 from x509sak.AlgorithmDB import SignatureAlgorithms, HashFunctions, SignatureFunctions, Cryptosystems
 from x509sak.estimate.BaseEstimator import BaseEstimator
 from x509sak.estimate import JudgementCode, Commonness, Compatibility
-from x509sak.estimate.Judgement import SecurityJudgement, SecurityJudgements
+from x509sak.estimate.Judgement import SecurityJudgement, SecurityJudgements, RFCReference
 from x509sak.NumberTheory import NumberTheory
 
 @BaseEstimator.register
@@ -91,7 +91,6 @@ def analyze(self, signature_alg_oid, signature_alg_params, signature, root_cert
 						if not hweight_analysis.plausibly_random:
 							judgements += SecurityJudgement(JudgementCode.ECDSA_Signature_S_BitBias, "Hamming weight of ECDSA signature S parameter is %d at bitlength %d, but expected a weight between %d and %d when randomly chosen; this is likely not coincidential." % (hweight_analysis.hweight, hweight_analysis.bitlen, hweight_analysis.rnd_min_hweight, hweight_analysis.rnd_max_hweight), commonness = Commonness.HIGHLY_UNUSUAL)
 			except pyasn1.error.PyAsn1Error:
-				# TODO FIXME
 				standard = RFCReference(rfcno = 3279, sect = "2.2.3", verb = "MUST", text = "To easily transfer these two values as one signature, they MUST be ASN.1 encoded using the following ASN.1 structure:")
 				judgements += SecurityJudgement(JudgementCode.ECDSA_Signature_Undecodable, "ECDSA signature cannot be successfully decoded.", commonness = Commonness.HIGHLY_UNUSUAL, compatibility = Compatibility.STANDARDS_DEVIATION, standard = standard)