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GSM RUN ALGORITHM implemented

This commit is contained in:
Kevin Redon 2011-05-05 12:03:04 +02:00
parent 9600e0b20f
commit df44d1f5f0
1 changed files with 27 additions and 4 deletions
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31
src/sim_server.rb
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@ -94,11 +94,11 @@ class SIMServer < Server
# file selected, response awaiting
@response = node.find_first("./header").content.hex2arr
sw = [0x9f,@response.length]
log("APDU select","file selected : #{file_id.to_hex_disp}",3)
log("APDU select","file selected : #{file_id.to_hex_disp}",3)
else
# out of range (invalid address)
sw = [0x94,0x02]
log("APDU select","file not found/accessible : #{file_id.to_hex_disp}",3)
log("APDU select","file not found/accessible : #{file_id.to_hex_disp}",3)
end
else
# out of range (invalid address)
@ -124,8 +124,7 @@ class SIMServer < Server
end
when 0xf2 # STATUS
# get current directory
current_directory = pwd
status = current_directory.find_first("./header").content.hex2arr
status = @pwd.find_first("./header").content.hex2arr
# verify the apdu
if request[2,2]!=[0x00,0x00] then
# incorrect parameter P1 or P2
@ -160,6 +159,30 @@ class SIMServer < Server
sw = [0x90,0x00]
end
end
when 0x88 # RUN GSM ALGORITHM
# verify the apdu
if request[2,2]!=[0x00,0x00] then
# incorrect parameter P1 or P2
sw = [0x6b,0x00]
elsif request[4]!=0x10 then
# incorrect parameter P3
sw = [0x67,0x00]
elsif ![file_info(@pwd)[:id],file_info(@pwd.find_first(".."))[:id]].include? [0x7F,0x20] then
# not under DF_GSM, file is inconsistent with the command
sw = [0x94,0x08]
else
# return the SRES/Kc
# do I have it ?
tuple = @card.find_first("/sim/a38/tuple[@rand='#{request[5,16].to_hex}']")
if tuple then
@response = tuple["sres"].hex2arr+tuple["kc"].hex2arr
sw = [0x9f,@response.length]
else
# memory problem
sw = [0x92,0x40]
end
end
else # unknown instruction byte
sw = [0x6d,0x00]
end