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Various Bugfixes with regard to parsing a MSE:SetAT.

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The whole SE and SAM system should really be rewritten.


git-svn-id: https://vsmartcard.svn.sourceforge.net/svnroot/vsmartcard@444 96b47cad-a561-4643-ad3b-153ac7d7599c
This commit is contained in:
oepen
2011-07-29 09:08:46 +00:00
parent 65a63fac53
commit 6cd71ddd55
2 changed files with 15 additions and 14 deletions
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4
virtualsmartcard/src/vpicc/virtualsmartcard/SEutils.py
View File

@@ -16,7 +16,7 @@
# You should have received a copy of the GNU General Public License along with
# virtualsmartcard. If not, see <http://www.gnu.org/licenses/>.
#
import virtualsmartcard.TLVutils
import TLVutils
from time import time
from random import seed, randint
from virtualsmartcard.ConstantDefinitions import *
@@ -51,7 +51,7 @@ class ControlReferenceTemplate:
for object in structure:
tag, length, value = object
if tag == 0x80:
self.__set_algo(data)
self.__set_algo(value)
elif tag in (0x81,0x82,0x83,0x84):
self.__set_key(tag,length,value)
elif tag in range(0x85, 0x93):

25
virtualsmartcard/src/vpicc/virtualsmartcard/SmartcardSAM.py
View File

@@ -617,14 +617,16 @@ class Secure_Messaging(object):
"""
cmd = p1 & 0x0F
se = p1 & 0xF0
se = p1 >> 4
if(cmd == 0x01):
if se == 0x01: #Set the right SE
if se & 0x01: #Secure messaging in command data field
self.current_SE = self.CAPDU_SE
elif se == 0x02:
if se & 0x02: #Secure messaging in response data field
self.current_SE = self.RAPDU_SE
else:
pass #FIXME
if se & 0x04: #Computation, decipherment, internal authentication and key agreement
pass
if se & 0x08: #Verification, encipherment, external authentication and key agreement
pass
self.__set_SE(p2,data)
elif(cmd== 0x02):
self.__store_SE(p2)
@@ -644,19 +646,18 @@ class Secure_Messaging(object):
valid_p2 = (0xA4,0xA6,0xB4,0xB6,0xB8)
if not p2 in valid_p2:
raise SwError(SW["ERR_INCORRECTP1P2"])
tag, length, value = TLVutils.unpack(data) #Only one object?
if p2 == 0xA4:
self.current_SE.at.parse_SE_config(value)
self.current_SE.at.parse_SE_config(data)
elif p2 == 0xA6:
self.current_SE.kat.parse_SE_config(value)
self.current_SE.kat.parse_SE_config(data)
elif p2 == 0xAA:
self.current_SE.ht.parse_SE_config(value)
self.current_SE.ht.parse_SE_config(data)
elif p2 == 0xB4:
self.current_SE.cct.parse_SE_config(value)
self.current_SE.cct.parse_SE_config(data)
elif p2 == 0xB6:
self.current_SE.dst.parse_SE_config(value)
self.current_SE.dst.parse_SE_config(data)
elif p2 == 0xB8:
self.current_SE.ct.parse_SE_config(value)
self.current_SE.ct.parse_SE_config(data)
def __store_SE(self,SEID):
"""