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Make pylint happy

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git-svn-id: https://vsmartcard.svn.sourceforge.net/svnroot/vsmartcard@513 96b47cad-a561-4643-ad3b-153ac7d7599c
This commit is contained in:
oepen
2011-09-01 14:30:21 +00:00
parent 373bf41ff3
commit fe6c2c7f31
1 changed files with 6 additions and 4 deletions
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10
virtualsmartcard/src/vpicc/virtualsmartcard/cards/ePass.py
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@@ -77,12 +77,13 @@ class PassportSAM(SAM):
""" """
MRZ_information = self.mrz2[0:10] + self.mrz2[13:20] + self.mrz2[21:28] MRZ_information = self.mrz2[0:10] + self.mrz2[13:20] + self.mrz2[21:28]
H = hashlib.sha1(MRZ_information).digest() H = hashlib.sha1(MRZ_information).digest() #pylint: disable=E1101
self.KSeed = H[:16] self.KSeed = H[:16]
self.KEnc = self.derive_key(self.KSeed, 1) self.KEnc = self.derive_key(self.KSeed, 1)
self.KMac = self.derive_key(self.KSeed, 2) self.KMac = self.derive_key(self.KSeed, 2)
def derive_key(self, seed, c): @staticmethod
def derive_key(seed, c):
""" """
Derive a key according to TR-PKI mrtds ICC read-only access v1.1 Derive a key according to TR-PKI mrtds ICC read-only access v1.1
annex E.1. annex E.1.
@@ -90,7 +91,7 @@ class PassportSAM(SAM):
Returns: Ka + Kb Returns: Ka + Kb
Note: Does not adjust parity. Nobody uses that anyway ...""" Note: Does not adjust parity. Nobody uses that anyway ..."""
D = seed + struct.pack(">i", c) D = seed + struct.pack(">i", c)
H = hashlib.sha1(D).digest() H = hashlib.sha1(D).digest() #pylint: disable=E1101
Ka = H[0:8] Ka = H[0:8]
Kb = H[8:16] Kb = H[8:16]
return Ka + Kb return Ka + Kb
@@ -127,7 +128,8 @@ class PassportSAM(SAM):
self.current_SE.ssc = stringtoint(rnd_icc[-4:] + rnd_ifd[-4:]) self.current_SE.ssc = stringtoint(rnd_icc[-4:] + rnd_ifd[-4:])
return SW["NORMAL"], Eicc + Micc return SW["NORMAL"], Eicc + Micc
def _mac(self, key, data, ssc = None, dopad=True): @staticmethod
def _mac(key, data, ssc = None, dopad=True):
""" Compute a message authentication code using a given key and an """ Compute a message authentication code using a given key and an
optional send sequence counter.""" optional send sequence counter."""
if ssc: if ssc: