GENERATE APPLICATION CRYPTOGRAM - RESPONSE 6985 - Not Using PDOL - payment

I have following scenarios below. I am trying to find the reason why GENERATE APPLICATION CRYPTOGRAM gives me response 6985.
Good sample:
GENERATE APPLICATION CRYPTOGRAM - using in terminal same country code and currency code as on card gives me correct APPLICATION CRYPTOGRAM RESPONSE.
GENERATE APPLICATION CRYPTOGRAM - GOOD
Generate AC Using CDOL 1
Terminal Supplied Data
Amount, Authorised - 000000000201
Amount, Other - 000000000000
Terminal Country Code - 0840 - United States
Terminal Verification Results - 00 00 00 00 00
Transaction Currency Code - 0840 - US Dollar
Transaction Date - 20 07 01
Transaction Type - 00 - Goods and Services
Unpredictable Number - 30 90 1B 6A
Terminal Type - 22 - Attended, offline with online capability. Operated by Merchant
Data Authentication Code - 00 00
ICC Dynamic Number - 00 00 00 00 00 00 00 00
CVM Results - 00 00 00
<snd> (049) 80 AE 40 00 2B 00 00 00 00 02 01 00 00 00 00 00
00 08 40 00 00 00 00 00 08 40 20 07 01 00 30 90
1B 6A 22 00 00 00 00 00 00 00 00 00 00 00 00 00
00
<rcv> (045) 77 29 9F 27 01 XX 9F 36 02 XX XX 9F 26 08 XX XX
XX XX XX XX XX XX 9F 10 12 XX XX XX XX XX XX XX
XX XX XX XX XX XX XX XX XX XX XX 90 00
Bad sample:
GENERATE APPLICATION CRYPTOGRAM - using in terminal with different country code and currency code on card gives me response 6985, that's the only difference I could observe. The PDOL is not personalized on the card.
SELECT
Selecting Application A0000000041010 - MasterCard
<snd> (013) 00 A4 04 00 07 A0 00 00 00 04 10 10 00
<rcv> (063) 6F 3B 84 07 A0 00 00 00 04 10 10 A5 30 50 10 4D
61 73 74 65 72 63 61 72 64 20 44 65 62 69 74 87
01 01 5F 2D 02 65 6E 9F 11 01 01 BF 0C 0F 9F 4D
02 0B 0A 5F 55 02 55 53 42 03 XX XX XX 90 00
84 - DF Name - A0 00 00 00 04 10 10
A5 - FCI Proprietary Template
50 - Application Label - Mastercard Debit
87 - Application Priority Indicator - 01
5F2D - Language Preference - en
9F11 - Issuer Code Table Index - 01
BF0C - FCI Issuer Discretionary Data
9F4D - Log Entry - 0B 0A
5F55 - Issuer Country Code (Alpha 2) - "US"
42 - Issuer Identifier Number - XX XX XX
GPO
Get Processing Options
<snd> (008) 80 A8 00 00 02 83 00 00
<rcv> (018) 77 0E 82 02 18 00 94 08 08 01 01 00 10 01 01 00
90 00
82 - Application Interchange Profile - 18 00
94 - Application File Locator - 08 01 01 00 10 01 01 00
- File Locator 1 - 1 1 1 0
- File Locator 2 - 2 1 1 0
GENERATE APPLICATION CRYPTOGRAM
Generate AC Using CDOL 1
Terminal Supplied Data
Amount, Authorised - 000000000201
Amount, Other - 000000000000
Terminal Country Code - 0826 - United Kingdom
Terminal Verification Results - 00 00 00 00 00
Transaction Currency Code - 0826 - Pound Sterling
Transaction Date - 20 07 01
Transaction Type - 00 - Goods and Services
Unpredictable Number - 30 90 1B 6A
Terminal Type - 22 - Attended, offline with online capability. Operated by Merchant
Data Authentication Code - 00 00
ICC Dynamic Number - 00 00 00 00 00 00 00 00
CVM Results - 00 00 00
<snd> (049) 80 AE 40 00 2B 00 00 00 00 02 01 00 00 00 00 00
00 08 26 00 00 00 00 00 08 26 20 07 01 00 30 90
1B 6A 22 00 00 00 00 00 00 00 00 00 00 00 00 00
00
<rcv> (002) 69 85
Thank you

Related

.txt file filter for a specific HEX snipet

I have a .txt that i want to import into excel to plot the values converted from hex. The textfile is much larger (up to 40000 lines) so doing it manually is not an option.
here is an example of the .txt file:
Line DCE(hex)
1
2
3
4 41 14 00 00 9a 7e 00 00
5 00 00 00 00 00 00 00 00
6 00 01 6d 45
7
8
9
10 41 14 00 00 9a 99 00 00
11 00 00 00 00 00 00 00 00
12 00 01 88 45
13
14
15
16 41 14 00 00 9a b0 00 00
17 00 00 00 00 00 00 00 00
18 00 01 9f 45
19
20
21
22 41 14 00 00 9a c7 00 00
23 00 00 00 00 00 00 00 00
24 00 01 b6 45
25
26
27
28 41 14 00 00 9a df 00 00
29 00 00 00 00 00 00 00 00
30 00 01 ce 45
from the DCE(hex) line i need only the part i have written in quotation marks here:
4 41 14 00 00 "9a 7e" 00 00
5 00 00 00 00 00 00 00 00
6 00 01 6d 45
7
8
9
10 41 14 00 00 "9a 99" 00 00
11 00 00 00 00 00 00 00 00
12 00 01 88 45
13
14
15
16 41 14 00 00 "9a b0" 00 00
17 00 00 00 00 00 00 00 00
18 00 01 9f 45
i want the values at the end like this so i can import it in to excel and plot a diagramm.
How can i do this the best way?
1 9a 7e
2 9a 99
3 9a b0
4 9a c7
Thank you very much!

why DELETE Key APDU command returns 6A80 Status words?

I'm going to delete an existent key from my card's ISD. To do so I sent a DELETE Key APDU command with corresponding KeyID and KeyVersion to the ISD after a successful Mutual Authentication as below:
--> 00 A4 04 00 08 A0 00 00 01 51 00 00 00
<-- 6F 5B 84 08 A0 00 00 01 51 00 00 00 A5 4F 73 49 06 07 2A 86 48 86 FC 6B 01 60 0B 06 09 2A 86 48 86 FC 6B 02 02 02 63 09 06 07 2A 86 48 86 FC 6B 03 64 0B 06 09 2A 86 48 86 FC 6B 04 02 55 65 0B 06 09 2A 86 48 86 FC 6B 02 01 03 66 0C 06 0A 2B 06 01 04 01 2A 02 6E 01 03 9F 65 01 FF 90 00
--> 80 50 00 00 08 79 71 01 3C 63 9D 72 A3
<-- 00 00 90 30 09 0A 90 72 3D A3 01 02 00 00 60 AD 80 68 C2 A1 79 AE B9 E4 4A 4D B7 99 90 00
--> 84 82 00 00 10 AB E9 10 5B 60 7C DE C6 9C DC 15 E0 DA 9B 81 44
<-- 90 00
--> 80 E4 00 00 06 D0 01 01 D2 01 71
<-- 6A 80
As you see above, I received 6A80 status word which means Wrong Data. I've have tried the same command and data with a different card and it successfully returned 90 00 status words.
So
What is wrong with this card and how I can delete this key?
Is there anyway to list all existent keys on the card? As far as I know, GET DATA APDU command with Tag 66 (Key Information Template) does not return list of all available keys.
Some card are simply not supporting it. As alternative you can rotate the keys to a random value.
The tag for key templates is 00E0. You can use this with GET DATA. E.g. GPShell provides the command get_key_information_templates -keyTemplate index. Use 0 as index. This output returns a more readable list.

Do JCOP J3A series cards support int data type?

Does JCOP/J3A081 support int data type?
I am using latest eclipse JCOP tools for java card applet development. I need to store big integer values in a card so I have used the INTEGER data type (int) for balance in my applet. it is compiling without any error but getting error 6A80 on uploading the CAP file into JCOP J3A081 cards. I have tried all combinations of GP 2.1.1, GP 2.2.1, JDK 2.2.2, JDK 3.0.4 library but getting the same error.
Are int data type variables and JCint library supported by J3A/J2A series cards? if yes how to resolve the issue?
Applet source code:
Note: if I remove int data type variable and JCint references then no error comes.
- version
current version is 5.32.0.4 [1]
build timestamp is 27-01-2020 12:10:53
- /terminal
--Opening terminal
Session ID: 6527B91D44DD89CDE6AB60FCA590DF06
> /list-readers
----------------------
Name ( Type )
----------------------
> /card -v
Warning: Usage of /atr with no preceding of /reset is deprecated. /reset is invoked.
IOCTL().
ATR: 3B89800150565F4A334130383150
ATR:
Hist = PV_J3A081
T = 0
T = 1
=> 00 A4 04 00 00 .....
(12493 usec [SYS])
<= 6F 65 84 08 A0 00 00 00 03 00 00 00 A5 59 9F 65 oe...........Y.e
01 FF 9F 6E 06 47 91 00 78 34 00 73 4A 06 07 2A ...n.G..x4.sJ..*
86 48 86 FC 6B 01 60 0C 06 0A 2A 86 48 86 FC 6B .H..k.`...*.H..k
02 02 01 01 63 09 06 07 2A 86 48 86 FC 6B 03 64 ....c...*.H..k.d
0B 06 09 2A 86 48 86 FC 6B 04 02 15 65 0B 06 09 ...*.H..k...e...
2B 85 10 86 48 64 02 01 03 66 0C 06 0A 2B 06 01 +...Hd...f...+..
04 01 2A 02 6E 01 02 90 00 ..*.n....
Status: No Error
FCI Data:
Max. Block Length: 255
CPLC Data:
Operating System ID : 4791
Operating System release date : 0078 (18.3.20X0)
Operating System release level : 3400
Security Domain Management Data:
Global Platform Version: 2.1.1
Secure Channel Protocol: 02 (option 15)
cm> /identify
FABKEY ID: 0x02
PATCH ID: 0x21
TARGET ID: 0x00 (null)
MASK ID: 0x34 (52)
CUSTOM MASK: 00000000
MASK NAME: NX011D
FUSE STATE: fused
ROM INFO: 58E957
COMBO NAME: null-m34.02.21-NX011D
cm> get-cplc -v
=> 80 CA 9F 7F 00 .....
(8475 usec [SYS])
<= 9F 7F 2A 47 90 51 68 47 91 00 78 34 00 31 30 04 ..*G.QhG..x4.10.
81 33 96 75 18 48 12 31 37 00 00 00 00 0F 20 38 .3.u.H.17..... 8
34 38 31 33 33 00 00 00 00 00 00 00 00 90 00 48133..........
Status: No Error
IC Fabricator : 4790
IC Type : 5168
Operating System ID : 4791
Operating System release date : 0078 (18.3.20X0)
Operating System release level : 3400
IC Fabrication Date : 3130 (10.5.2003)
IC Serial Number : 04813396
IC Batch Identifier : 7518
IC Module Fabricator : 4812
IC Module Packaging Date : 3137 (17.5.2003)
ICC Manufacturer : 0000
IC Embedding Date : 0000
IC Pre-Personalizer : 0F20
IC Pre-Perso. Equipment Date : 3834
IC Pre-Perso. Equipment ID : 38313333
IC Personalizer : 0000
IC Personalization Date : 0000
IC Perso. Equipment ID : 00000000
cm> /cap-info "C:\Users\pp\eclipse-workspace\testJCOP\bin\com\pryogika\jc\javacard\jc.cap"
CAP file name : C:\Users\pp\eclipse-workspace\testJCOP\bin\com\pryogika\jc\javacard\jc.cap
CAP file version : 2.2
Java package name : com.pryogika.jc
Internal pkg. name : com/pryogika/jc
CAP file components :
Header.cap (38 Bytes)
Directory.cap (36 Bytes)
Import.cap (36 Bytes)
Applet.cap (22 Bytes)
Class.cap (17 Bytes)
Method.cap (82 Bytes)
StaticField.cap (13 Bytes)
ConstantPool.cap (41 Bytes)
RefLocation.cap (16 Bytes)
Descriptor.cap (90 Bytes)
Debug.cap (500 Bytes)
Integer support : yes
Package version : 1.0
Package AID : "HelloJCOP"
Import AIDs :
A0000000620101 (javacard.framework) version 1.3
A00000006202080101 version 1.0
A0000000620001 (java.lang) version 1.0
Applet AIDs :
"HelloJCOPApplet"
Code size to load : 301 bytes
Code size on card :
pkgAID : 9
applet AIDs : 22
classes : 17
methods : 82
statics : 0
exports : 0
-------------------------------------
overall : 130 bytes
SHA-256 (Load File data): FD9E6BDB25A9C863B83C1ECE829F66DBEAA64B38BF5CD4EA953651B110AAD209
SHA-256 (Load File dbg) : 07F25D2E0A470C0AFECCADEF1387986D70C71606E33DD339ED89F4CE1CA84467
SHA-256 (Load File) : CE72441BF5B56BB36A4AEBE3F3A96725D0A36926697B9187C3873C3437CBEAA4
SHA-1 (Load File data): C5EFC5FAAE4FB711E327F5563C48888EA56F81D5
SHA-1 (Load File dbg) : 41264E6C8F21F1C46F2BE7EBCF70CAE00624A277
SHA-1 (Load File) : EB826D7E56AFF5AAF4C4CD3FC4FB5850DD81D91F
DAP block(s) : none
Load Token(s) : none
Install Token(s) : none
Delete Token(s) : none
cm> set-key 1/1/DES-ECB/404142434445464748494a4b4c4d4e4f 1/2/DES-ECB/404142434445464748494a4b4c4d4e4f 1/3/DES-ECB/404142434445464748494a4b4c4d4e4f
cm> init-update
=> 80 50 00 00 08 11 A9 0F 67 2B 22 B6 E1 00 .P......g+"...
(37691 usec [SYS])
<= 00 00 31 30 04 81 33 96 75 18 01 02 00 3E 60 17 ..10..3.u....>`.
08 B3 12 20 F1 76 A5 F1 D0 6D 12 BD 90 00 ... .v...m....
Status: No Error
cm> ext-auth plain
=> 84 82 00 00 10 3F BE FC 67 E2 96 5E DF A7 85 B1 .....?..g..^....
9C CF C3 A4 F2 .....
(42458 usec [SYS])
<= 90 00 ..
Status: No Error
cm> card-info
=> 80 F2 80 00 02 4F 00 00 .....O..
(8862 usec [SYS])
<= 08 A0 00 00 00 03 00 00 00 07 9E 90 00 .............
Status: No Error
=> 80 F2 40 00 02 4F 00 00 ..#..O..
(7220 usec [SYS])
<= 6A 88 j.
Status: Reference data not found
=> 80 F2 10 00 02 4F 00 00 .....O..
(8838 usec [SYS])
<= 6A 88 j.
Status: Reference data not found
Card Manager AID : A000000003000000
Card Manager state : INITIALIZED
cm> upload -b 250 "C:\Users\pp\eclipse-workspace\testJCOP\bin\com\pryogika\jc\javacard\jc.cap"
=> 80 E6 02 00 16 09 48 65 6C 6C 6F 4A 43 4F 50 08 ......HelloJCOP.
A0 00 00 00 03 00 00 00 00 00 00 00 ............
(13758 usec [SYS])
<= 00 90 00 ...
Status: No Error
=> 80 E8 00 00 FA C4 82 01 2D 01 00 23 DE CA FF ED ........-..#....
02 02 05 00 01 09 48 65 6C 6C 6F 4A 43 4F 50 0F ......HelloJCOP.
63 6F 6D 2F 70 72 79 6F 67 69 6B 61 2F 6A 63 02 com/pryogika/jc.
00 21 00 23 00 21 00 13 00 21 00 26 00 0E 00 4F .!.#.!...!.&...O
00 0A 00 0D 00 00 00 57 00 00 00 00 00 00 00 00 .......W........
03 01 00 04 00 21 03 03 01 07 A0 00 00 00 62 01 .....!........b.
01 00 01 09 A0 00 00 00 62 02 08 01 01 00 01 07 ........b.......
A0 00 00 00 62 00 01 03 00 13 01 0F 48 65 6C 6C ....b.......Hell
6F 4A 43 4F 50 41 70 70 6C 65 74 00 08 06 00 0E oJCOPApplet.....
00 00 00 80 03 00 FF 00 07 01 00 00 00 1C 07 00 ................
4F 00 01 10 18 8C 00 00 7A 05 30 8F 00 01 3D 8C O.......z.0...=.
00 02 18 1D 04 41 18 1D 25 8B 00 03 7A 04 23 18 .....A..%...z.#.
8B 00 04 60 03 7A 19 8B 00 05 2D 1A 04 25 73 00 ...`.z....-..%s.
1B 00 00 00 00 00 09 12 0A 36 1A 08 23 8D 00 06 .........6..#...
3B 19 08 07 8B 00 07 70 08 11 6D 00 8D 00 08 7A ;......p..m....z
08 00 0A 00 00 00 00 00 00 00 00 00 00 05 00 00 ................
(25820 usec [SYS])
<= 6A 80 j.
Status: Wrong data
jcshell: Error code: 6a80 (Wrong data)
jcshell: Wrong response APDU: 6A80
cm> /list-v
Global:____________________________________________
SESSION.ID=0FA5DF09FC02F2276D5A113D1591EE7C
cap.applet.aids=48656C6C6F4A434F504170706C6574
cap.package.aid=48656C6C6F4A434F50
exec.dir=C:\Users\pp\Desktop
jcop.v242=false
last.apdu.executiontime=25.717
last.apdu.executiontime.unit=msec
last.executiontime=52.0
last.executiontime.unit=msec
last.response.status=6a80
logfile.list=
cm> card-info
=> 80 F2 80 00 02 4F 00 00 .....O..
(17196 usec [SYS])
<= 08 A0 00 00 00 03 00 00 00 07 9E 90 00 .............
Status: No Error
=> 80 F2 40 00 02 4F 00 00 ..#..O..
(20679 usec [SYS])
<= 6A 88 j.
Status: Reference data not found
=> 80 F2 10 00 02 4F 00 00 .....O..
(8299 usec [SYS])
<= 6A 88 j.
Status: Reference data not found
Card Manager AID : A000000003000000
Card Manager state : INITIALIZED
No, these cards have not supported the int type. For full certainty simply ask for the data sheet or user's manual from NXP, and if it is not in there, ask them directly.
If you want to support bigger data types then this is of course possible, but you'll have to program it yourself. In that case the fact that objects are stored in persistent memory will of course not be of any help, but it can be done.
Otherwise: it depends on what kind of integer support you require. Just addition or subtraction is very easy to implement yourself on a byte-by-byte base. For cryptographic purposes you may need to look a lot deeper. Sometimes you can also use existing API's such as DH key agreement to perform e.g. modular exponentiation. There are for instance libraries to perform Elliptic Curve calculations (which require big integer).

Unable to identify AFL on a smart card

I'm working to get useful data from a VISA (such as PAN, expiry date...) credit card using a list of AIDs I got stuck.
I have been able to access to all the data manually. Using the next tutorial: http://www.openscdp.org/scripts/tutorial/emv/reademv.html
>>00 A4 04 00 07 A0 00 00 00 03 10 10 00
In ASCII:
<<o<EM>„<BEL> <0><0><0><ETX><DLE><DLE>¥<SO>P<EOT>VISA¿<FF><ENQ>ŸM<STX><VT><LF><0>
In Hexadecimal:
<<6F 19 84 07 A0 00 00 00 03 10 10 A5 0E 50 04 56 49 53 41 BF 0C 05 9F 4D 02 0B 0A 90 00
After that I used:
>>33 00 B2 01 0C 00 //sfi1, rec1
...
...
>>33 00 B2 10 FC 00 //sfi31, rec16
I continued with the tutorial and learned that the proper way to obtain the data was using GPO (Get Processing Options) command. And tried that next:
>>80 A8 00 00 0D 83 0B 00 00 00 00 00 00 00 00 00 00 00 00 // pdo = 83 0B 00 00 00 00 00 00 00 00 00 00 00 which suposse to be the correct one for VISA.
<< 69 85
So the condition of use is not satisfied.
>> 80 A8 00 00 02 83 00 00 //pdo= 83 00 that should work with every non visa card
<< 80 0E 3C 00 08 01 01 00 10 01 04 00 18 01 03 01 90 00
If this response is correct and it looks quite well for me as it starts by 80 and ends by 90 00, I am not able to identify AFL which I think that would make me possible to determine the PAN, expiry date... Can somebody help me?
The FCI that you received in response to the select command (00 A4 0400 07 A0000000031010 00) decodes to
6F 19 (File Control Information (FCI) Template)
84 07 (Dedicated File (DF) Name)
A0000000031010
A5 0E (File Control Information (FCI) Proprietary Template)
50 04 (Application Label)
56495341 ("VISA")
BF0C 05 (File Control Information (FCI) Issuer Discretionary Data)
9F4D 02 (Log Entry)
0B0A (SFI = 11; # of records = 10)
This FCI does not include any PDOL (processing options data list). Consequently, you need to assume a default value for the PDOL (which is an empty list for your card type). Consequently, the PDOL-related data field in the GET PROCESSING OPTIONS command must be empty:
83 00
Where 0x83 is the tag for PDOL-related data and 0x00 is a length of zero bytes.
Thus, the correct GPO command is (as you already found out):
80 A8 0000 02 8300 00
You got the response
800E3C00080101001001040018010301 9000
This decodes to
80 0E (Response Message Template Format 1)
3C00 (Application Interchange Profile)
08010100 10010400 18010301 (Application File Locator)
Consequently, the Application File Locator contains the following three entries:
08010100: SFI = 1, first record = 1, last record = 1, records involved in offline data authentication = 0
10010400: SFI = 2, first record = 1, last record = 4, records involved in offline data authentication = 0
18010301: SFI = 3, first record = 1, last record = 3, records involved in offline data authentication = 1
Consequently, you can read those record with the READ RECORD commands:
00 B2 010C 00
00 B2 0114 00
00 B2 0214 00
00 B2 0314 00
00 B2 0414 00
00 B2 011C 00
00 B2 021C 00
00 B2 031C 00

What is wrong with my simple function-call intel x64 machine code?

Here is my function calling code:
(Instructions start at 0x00403000)
6A 28 (Stack Push 0x28)
EB 0A (Jump 10)
40 80 04 25 03 10 40 00 05 (Add 5 to address 0x00401003)
C3 (Near return)
FF 14 25 04 30 40 00 (Call 0x00403004)
This causes my program to blow up instead of calling MessageBoxA later in the code. Here is the functional code that works but without the function call:
(Instructions start at 0x00403000)
6A 28 (Stack Push 0x28)
EB 0A (Jump 10)
40 80 04 25 03 10 40 00 05 (Add 5 to address 0x00401003)
C3 (Near return)
40 80 04 25 03 10 40 00 05 (Add 5 to address 0x00401003)
Here's the code after these snippets:
48 B9 00 00 00 00 00 00 00 00 (Copy 0 to 64-register 1)
48 BA 00 10 40 00 00 00 00 00 (Copy 0x00401000 to 64-register 2)
49 B8 06 10 40 00 00 00 00 00 (Copy 0x00401006 to 64-register 3)
49 B9 00 00 00 00 00 00 00 00 (Copy 0 to 64-register 4)
FF 14 25 78 20 40 00 (Call MessageBoxA)
48 B9 00 00 00 00 00 00 00 00 (Copy 0 to 64-register 1)
FF 14 25 88 20 40 00 (Call End Process)

Resources