Initial commit

This commit is contained in:
Arnaud Fontaine 2016-10-21 14:56:47 +02:00
commit 6635448be6
No known key found for this signature in database
GPG Key ID: D3BF13AA1D5D4C11
28 changed files with 10334 additions and 0 deletions

6
AUTHORS Normal file
View File

@ -0,0 +1,6 @@
Maintainer: Arnaud Fontaine
Contributors:
- Arnaud Fontaine
- Pierre Chifflier (bin/*)

339
LICENSE Normal file
View File

@ -0,0 +1,339 @@
GNU GENERAL PUBLIC LICENSE
Version 2, June 1991
Copyright (C) 1989, 1991 Free Software Foundation, Inc.,
51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
Everyone is permitted to copy and distribute verbatim copies
of this license document, but changing it is not allowed.
Preamble
The licenses for most software are designed to take away your
freedom to share and change it. By contrast, the GNU General Public
License is intended to guarantee your freedom to share and change free
software--to make sure the software is free for all its users. This
General Public License applies to most of the Free Software
Foundation's software and to any other program whose authors commit to
using it. (Some other Free Software Foundation software is covered by
the GNU Lesser General Public License instead.) You can apply it to
your programs, too.
When we speak of free software, we are referring to freedom, not
price. Our General Public Licenses are designed to make sure that you
have the freedom to distribute copies of free software (and charge for
this service if you wish), that you receive source code or can get it
if you want it, that you can change the software or use pieces of it
in new free programs; and that you know you can do these things.
To protect your rights, we need to make restrictions that forbid
anyone to deny you these rights or to ask you to surrender the rights.
These restrictions translate to certain responsibilities for you if you
distribute copies of the software, or if you modify it.
For example, if you distribute copies of such a program, whether
gratis or for a fee, you must give the recipients all the rights that
you have. You must make sure that they, too, receive or can get the
source code. And you must show them these terms so they know their
rights.
We protect your rights with two steps: (1) copyright the software, and
(2) offer you this license which gives you legal permission to copy,
distribute and/or modify the software.
Also, for each author's protection and ours, we want to make certain
that everyone understands that there is no warranty for this free
software. If the software is modified by someone else and passed on, we
want its recipients to know that what they have is not the original, so
that any problems introduced by others will not reflect on the original
authors' reputations.
Finally, any free program is threatened constantly by software
patents. We wish to avoid the danger that redistributors of a free
program will individually obtain patent licenses, in effect making the
program proprietary. To prevent this, we have made it clear that any
patent must be licensed for everyone's free use or not licensed at all.
The precise terms and conditions for copying, distribution and
modification follow.
GNU GENERAL PUBLIC LICENSE
TERMS AND CONDITIONS FOR COPYING, DISTRIBUTION AND MODIFICATION
0. This License applies to any program or other work which contains
a notice placed by the copyright holder saying it may be distributed
under the terms of this General Public License. The "Program", below,
refers to any such program or work, and a "work based on the Program"
means either the Program or any derivative work under copyright law:
that is to say, a work containing the Program or a portion of it,
either verbatim or with modifications and/or translated into another
language. (Hereinafter, translation is included without limitation in
the term "modification".) Each licensee is addressed as "you".
Activities other than copying, distribution and modification are not
covered by this License; they are outside its scope. The act of
running the Program is not restricted, and the output from the Program
is covered only if its contents constitute a work based on the
Program (independent of having been made by running the Program).
Whether that is true depends on what the Program does.
1. You may copy and distribute verbatim copies of the Program's
source code as you receive it, in any medium, provided that you
conspicuously and appropriately publish on each copy an appropriate
copyright notice and disclaimer of warranty; keep intact all the
notices that refer to this License and to the absence of any warranty;
and give any other recipients of the Program a copy of this License
along with the Program.
You may charge a fee for the physical act of transferring a copy, and
you may at your option offer warranty protection in exchange for a fee.
2. You may modify your copy or copies of the Program or any portion
of it, thus forming a work based on the Program, and copy and
distribute such modifications or work under the terms of Section 1
above, provided that you also meet all of these conditions:
a) You must cause the modified files to carry prominent notices
stating that you changed the files and the date of any change.
b) You must cause any work that you distribute or publish, that in
whole or in part contains or is derived from the Program or any
part thereof, to be licensed as a whole at no charge to all third
parties under the terms of this License.
c) If the modified program normally reads commands interactively
when run, you must cause it, when started running for such
interactive use in the most ordinary way, to print or display an
announcement including an appropriate copyright notice and a
notice that there is no warranty (or else, saying that you provide
a warranty) and that users may redistribute the program under
these conditions, and telling the user how to view a copy of this
License. (Exception: if the Program itself is interactive but
does not normally print such an announcement, your work based on
the Program is not required to print an announcement.)
These requirements apply to the modified work as a whole. If
identifiable sections of that work are not derived from the Program,
and can be reasonably considered independent and separate works in
themselves, then this License, and its terms, do not apply to those
sections when you distribute them as separate works. But when you
distribute the same sections as part of a whole which is a work based
on the Program, the distribution of the whole must be on the terms of
this License, whose permissions for other licensees extend to the
entire whole, and thus to each and every part regardless of who wrote it.
Thus, it is not the intent of this section to claim rights or contest
your rights to work written entirely by you; rather, the intent is to
exercise the right to control the distribution of derivative or
collective works based on the Program.
In addition, mere aggregation of another work not based on the Program
with the Program (or with a work based on the Program) on a volume of
a storage or distribution medium does not bring the other work under
the scope of this License.
3. You may copy and distribute the Program (or a work based on it,
under Section 2) in object code or executable form under the terms of
Sections 1 and 2 above provided that you also do one of the following:
a) Accompany it with the complete corresponding machine-readable
source code, which must be distributed under the terms of Sections
1 and 2 above on a medium customarily used for software interchange; or,
b) Accompany it with a written offer, valid for at least three
years, to give any third party, for a charge no more than your
cost of physically performing source distribution, a complete
machine-readable copy of the corresponding source code, to be
distributed under the terms of Sections 1 and 2 above on a medium
customarily used for software interchange; or,
c) Accompany it with the information you received as to the offer
to distribute corresponding source code. (This alternative is
allowed only for noncommercial distribution and only if you
received the program in object code or executable form with such
an offer, in accord with Subsection b above.)
The source code for a work means the preferred form of the work for
making modifications to it. For an executable work, complete source
code means all the source code for all modules it contains, plus any
associated interface definition files, plus the scripts used to
control compilation and installation of the executable. However, as a
special exception, the source code distributed need not include
anything that is normally distributed (in either source or binary
form) with the major components (compiler, kernel, and so on) of the
operating system on which the executable runs, unless that component
itself accompanies the executable.
If distribution of executable or object code is made by offering
access to copy from a designated place, then offering equivalent
access to copy the source code from the same place counts as
distribution of the source code, even though third parties are not
compelled to copy the source along with the object code.
4. You may not copy, modify, sublicense, or distribute the Program
except as expressly provided under this License. Any attempt
otherwise to copy, modify, sublicense or distribute the Program is
void, and will automatically terminate your rights under this License.
However, parties who have received copies, or rights, from you under
this License will not have their licenses terminated so long as such
parties remain in full compliance.
5. You are not required to accept this License, since you have not
signed it. However, nothing else grants you permission to modify or
distribute the Program or its derivative works. These actions are
prohibited by law if you do not accept this License. Therefore, by
modifying or distributing the Program (or any work based on the
Program), you indicate your acceptance of this License to do so, and
all its terms and conditions for copying, distributing or modifying
the Program or works based on it.
6. Each time you redistribute the Program (or any work based on the
Program), the recipient automatically receives a license from the
original licensor to copy, distribute or modify the Program subject to
these terms and conditions. You may not impose any further
restrictions on the recipients' exercise of the rights granted herein.
You are not responsible for enforcing compliance by third parties to
this License.
7. If, as a consequence of a court judgment or allegation of patent
infringement or for any other reason (not limited to patent issues),
conditions are imposed on you (whether by court order, agreement or
otherwise) that contradict the conditions of this License, they do not
excuse you from the conditions of this License. If you cannot
distribute so as to satisfy simultaneously your obligations under this
License and any other pertinent obligations, then as a consequence you
may not distribute the Program at all. For example, if a patent
license would not permit royalty-free redistribution of the Program by
all those who receive copies directly or indirectly through you, then
the only way you could satisfy both it and this License would be to
refrain entirely from distribution of the Program.
If any portion of this section is held invalid or unenforceable under
any particular circumstance, the balance of the section is intended to
apply and the section as a whole is intended to apply in other
circumstances.
It is not the purpose of this section to induce you to infringe any
patents or other property right claims or to contest validity of any
such claims; this section has the sole purpose of protecting the
integrity of the free software distribution system, which is
implemented by public license practices. Many people have made
generous contributions to the wide range of software distributed
through that system in reliance on consistent application of that
system; it is up to the author/donor to decide if he or she is willing
to distribute software through any other system and a licensee cannot
impose that choice.
This section is intended to make thoroughly clear what is believed to
be a consequence of the rest of this License.
8. If the distribution and/or use of the Program is restricted in
certain countries either by patents or by copyrighted interfaces, the
original copyright holder who places the Program under this License
may add an explicit geographical distribution limitation excluding
those countries, so that distribution is permitted only in or among
countries not thus excluded. In such case, this License incorporates
the limitation as if written in the body of this License.
9. The Free Software Foundation may publish revised and/or new versions
of the General Public License from time to time. Such new versions will
be similar in spirit to the present version, but may differ in detail to
address new problems or concerns.
Each version is given a distinguishing version number. If the Program
specifies a version number of this License which applies to it and "any
later version", you have the option of following the terms and conditions
either of that version or of any later version published by the Free
Software Foundation. If the Program does not specify a version number of
this License, you may choose any version ever published by the Free Software
Foundation.
10. If you wish to incorporate parts of the Program into other free
programs whose distribution conditions are different, write to the author
to ask for permission. For software which is copyrighted by the Free
Software Foundation, write to the Free Software Foundation; we sometimes
make exceptions for this. Our decision will be guided by the two goals
of preserving the free status of all derivatives of our free software and
of promoting the sharing and reuse of software generally.
NO WARRANTY
11. BECAUSE THE PROGRAM IS LICENSED FREE OF CHARGE, THERE IS NO WARRANTY
FOR THE PROGRAM, TO THE EXTENT PERMITTED BY APPLICABLE LAW. EXCEPT WHEN
OTHERWISE STATED IN WRITING THE COPYRIGHT HOLDERS AND/OR OTHER PARTIES
PROVIDE THE PROGRAM "AS IS" WITHOUT WARRANTY OF ANY KIND, EITHER EXPRESSED
OR IMPLIED, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF
MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE. THE ENTIRE RISK AS
TO THE QUALITY AND PERFORMANCE OF THE PROGRAM IS WITH YOU. SHOULD THE
PROGRAM PROVE DEFECTIVE, YOU ASSUME THE COST OF ALL NECESSARY SERVICING,
REPAIR OR CORRECTION.
12. IN NO EVENT UNLESS REQUIRED BY APPLICABLE LAW OR AGREED TO IN WRITING
WILL ANY COPYRIGHT HOLDER, OR ANY OTHER PARTY WHO MAY MODIFY AND/OR
REDISTRIBUTE THE PROGRAM AS PERMITTED ABOVE, BE LIABLE TO YOU FOR DAMAGES,
INCLUDING ANY GENERAL, SPECIAL, INCIDENTAL OR CONSEQUENTIAL DAMAGES ARISING
OUT OF THE USE OR INABILITY TO USE THE PROGRAM (INCLUDING BUT NOT LIMITED
TO LOSS OF DATA OR DATA BEING RENDERED INACCURATE OR LOSSES SUSTAINED BY
YOU OR THIRD PARTIES OR A FAILURE OF THE PROGRAM TO OPERATE WITH ANY OTHER
PROGRAMS), EVEN IF SUCH HOLDER OR OTHER PARTY HAS BEEN ADVISED OF THE
POSSIBILITY OF SUCH DAMAGES.
END OF TERMS AND CONDITIONS
How to Apply These Terms to Your New Programs
If you develop a new program, and you want it to be of the greatest
possible use to the public, the best way to achieve this is to make it
free software which everyone can redistribute and change under these terms.
To do so, attach the following notices to the program. It is safest
to attach them to the start of each source file to most effectively
convey the exclusion of warranty; and each file should have at least
the "copyright" line and a pointer to where the full notice is found.
<one line to give the program's name and a brief idea of what it does.>
Copyright (C) <year> <name of author>
This program is free software; you can redistribute it and/or modify
it under the terms of the GNU General Public License as published by
the Free Software Foundation; either version 2 of the License, or
(at your option) any later version.
This program is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
GNU General Public License for more details.
You should have received a copy of the GNU General Public License along
with this program; if not, write to the Free Software Foundation, Inc.,
51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
Also add information on how to contact you by electronic and paper mail.
If the program is interactive, make it output a short notice like this
when it starts in an interactive mode:
Gnomovision version 69, Copyright (C) year name of author
Gnomovision comes with ABSOLUTELY NO WARRANTY; for details type `show w'.
This is free software, and you are welcome to redistribute it
under certain conditions; type `show c' for details.
The hypothetical commands `show w' and `show c' should show the appropriate
parts of the General Public License. Of course, the commands you use may
be called something other than `show w' and `show c'; they could even be
mouse-clicks or menu items--whatever suits your program.
You should also get your employer (if you work as a programmer) or your
school, if any, to sign a "copyright disclaimer" for the program, if
necessary. Here is a sample; alter the names:
Yoyodyne, Inc., hereby disclaims all copyright interest in the program
`Gnomovision' (which makes passes at compilers) written by James Hacker.
<signature of Ty Coon>, 1 April 1989
Ty Coon, President of Vice
This General Public License does not permit incorporating your program into
proprietary programs. If your program is a subroutine library, you may
consider it more useful to permit linking proprietary applications with the
library. If this is what you want to do, use the GNU Lesser General
Public License instead of this License.

289
README.md Normal file
View File

@ -0,0 +1,289 @@
# SmartPGP applet
SmartPGP is a free and open source implementation of the [OpenPGP card
3.x specification](http://www.g10code.com/docs/openpgp-card-3.0.pdf) in JavaCard.
The main improvement introduced in OpenPGP card 3.x specification from
previous version is the support of elliptic curve cryptography with
several existing curves (NIST P-256, NIST P-384, NIST P-521, brainpool
p256r1, brainpool p384r1 and brainpool p512r1).
## Features
The following features are implemented at the applet level, but some
of them depend on underlying hardware support and available
(non-)volatile memory resources:
- RSA (>= 2048 bits modulus, 17 bits exponent) and ECC (NIST P-256,
NIST P-384, NIST P-521, brainpool p256r1, brainpool p384r1 and
brainpool p512r1) for signature, encryption and authentication;
- On-board key generation and external private key import;
- PIN codes (user, admin and resetting code) up to 127 characters;
- Certificate up to 1 kB (DER encoded) for each key;
- Login, URL, and private DOs up to 256 bytes;
- Command and response chaining;
- AES 128/256 bits deciphering primitive;
- Secure messaging (see below).
## Default values
The SmartPGP applet is configured with the following default values:
- Admin PIN is 12345678;
- User PIN is 123456;
- No PUK (a.k.a. resetting code) is defined;
- RSA 2048 bits for PGP keys;
- NIST P-256 for the secure messaging key.
These values can be changed by modifying default values in the code
(see the [Constants](src/fr/anssi/smartpgp/Constants.java)
class).
When the applet is installed, one can use the `smartpgp-cli` utility
given in the `bin` directory to change these values. Keep in mind that
when you change the algorithm attributes of a PGP key or of the secure
messaging key, the key and the corresponding certificate are
erased. Also note that hard coded default values will be restored upon
a factory reset.
## Compliance with OpenPGP card 3.x specification
The SmartPGP applet implements the complete OpenPGP card 3.x
specification, except the secure messaging related features:
- Commands and responses protection is not implemented as described in
the specification. Motivation and implementation details are
explained in the
[secure messaging document](secure_messaging/smartpgp_sm.pdf);
- A command protected by secure messaging is not granted admin
rights. Secure messaging can thus be used to protect communications
only, especially when the token is used contactless;
- If and only if secure messaging static key and certificate have been
provisioned, all commands containing sensitive data (e.g. PIN code,
decrypted data, private key, ...) emitted through a contactless
interface must be protected by secure messaging or they will be
refused;
- The `ACTIVATE FILE` with P1 = P2 = 0, as described in the
specification, resets everything except the secure messaging static
key and certificate. Complete reset, including these elements, can
be performed with `ACTIVATE FILE` with P1 = 0 and P2 = 1.
# Application support
Tokens following the OpenPGP card 3.x specification are not yet fully
supported by most PGP applications.
## GnuPG
The support in [GnuPG](https://www.gnupg.org/) is ongoing work in the
[master branch of 2.1 version](https://git.gnupg.org/cgi-bin/gitweb.cgi?p=gnupg.git;a=shortlog;h=refs/heads/master).
The specific secure messaging of the SmartPGP applet is
**not** supported at all at is not part of the OpenPGP card 3.x
specification.
## OpenKeychain
The [patch](patches/open-keychain.patch) proposed for
[OpenKeychain](https://www.openkeychain.org/) introduces the partial
support (only NIST curves are supported in the original application)
of elliptic curve cryptography with an OpenPGP card.
The specific secure messaging of the SmartPGP applet is fully
implemented in this patch, but it requires to be setup correctly. See
the section below for more information on the setup process.
# Content of the repository
The repository contains several directories:
- `patches` contains patch files applicable to existing applications
to support OpenPGP card 3.x and/or SmartPGP secure messaging features;
- `bin` contains a Python library and command line tool called
`smartpgp-cli` to interact with an OpenPGP card 3.x but also to deal
with the specific secure messaging feature of the SmartPGP applet;
- `secure_messaging` contains documentation and example scripts to
play with the secure messaging feature of SmartPGP;
- `src` contains the JavaCard source code of the SmartPGP applet.
# Build and installation instructions
## Prerequisites
- JavaCard Development Kit 3.0.4 (or above) from
[Oracle website](http://www.oracle.com/technetwork/java/embedded/javacard/downloads/index.html);
- The `ant` tool 1.9.4 (or above) from your Linux distribution or from
[Apache Ant project website](http://ant.apache.org/);
- A device compliant with JavaCard 3.0.4 (or above) with enough
available resources to hold the code (approximately 23 kB of
non-volatile memory), persistent data (approximately 10 kB of
non-volatile memory) and volatile data (approximately 2 kB of RAM).
## Reducing flash and/or RAM consumption
The applet allocates all its data structures to their maximal size
at installation to avoid as much as possible runtime errors caused by
memory allocation failure. If your device does not have enough flash
and/or RAM available, or if you plan not to use some features
(e.g. stored certificates), you can adjust the applet to reduce its
resource consumption by tweaking the following variables:
- `Constants.INTERNAL_BUFFER_MAX_LENGTH`: the size in bytes of the
internal RAM buffer used for input/output chaining. Chaining is
especially used in case of long commands and responses such as those
involved in private key import and certificate import/export.
- `Constants.EXTENDED_CAPABILITIES`, bytes 5 and 6: the maximal size
in bytes of a certificate associated to a key. Following the OpenPGP
card specification, a certificate can be stored for each of the
three keys. In SmartPGP, a fourth certificate is stored for secure
messaging.
## Building the CAP file
- Copy the `javacard.properties.example` file to a file named
`javacard.properties`;
- Edit the `javacard.properties` file and set the path of your
JavaCard Development Kit;
- (Optional) Edit the `build.xml` file and replace the `0xAF:0xAF`
bytes in the `APPLET_AID` with your own manufacturer identifier (see
section 4.2.1 of OpenPGP card specification);
- Execute `ant` with no parameter will produce the CAP file in
`build/fr/anssi/smartpgp/javacard/smartpgp.cap`.
## Installing the CAP file
The CAP file installation depends on your device, so you have to refer
to the instructions given by your device manufacturer.
At installation, the applet expects to receive four bytes
corresponding to the unique serial number of this OpenPGP card
instance (see section 4.2.1 of OpenPGP card specification).
# Setting up secure messaging with OpenKeychain
The patch written for OpenKeychain permits to use the secure
messaging feature with or without token authentication.
## Secure messaging without token authentication
Without token authentication, you are not protected against man-in-the
middle attack as your device cannot ensure it is communicating
directly with a trusted token. Nevertheles, the communications with
the token are still protected in confidentiality against passive
attacks (i.e. traffic capture).
If you want to test secure messaging without token authentication, you
can use the following command to order the token to generate its
secure messaging key on-board.
`./smartpgp-cli -r X -I generate-sm-key`
In this case, you have to deactivate the certificate verification in
OpenKeychain: go to "Parameters" > "Experimental features" and
deactivate the option called "SmartPGP verify certificate".
## Secure messaging with token authentication
The `secure_messaging` directory contains a subdirectory called `pki`
which contains two sample scripts to generate a certificate
authority and token certificates.
The sample scripts are given **only** for test purposes of the secure
messaging feature with certificate verification. They require
`openssl` to be installed on your system.
If you want to use your own PKI, you have to generate a specific
intermediate certificate authority to sign the certificates of your
token(s). Then, you have to provision the complete certificate chain
from this new intermediate CA to your root CA in OpenKeychain because
the certificate verification implemented in the given patch does not
rely on the system keystore.
### Generate a sample CA key and certificate
Change your current directory to the `pki` directory and execute the
script `./generate_token.sh`. It will produce a sample CA key in
`PKI/private/ca.key.pem` and the corresponding certificate in
`PKI/certs/ca.cert.pem`.
### Generate a sample token key and certificate
Change your current directory to the `pki` directory and execute the
script
`./generate_token.sh mycard1`
where `mycard1` is some unique identifier for the token. It will
produce a sample token key in `PKI/private/mycard1.key.pem` and the
corresponding certificate in `PKI/certs/mycard1.cert.pem`.
### Provision the token with its sample key and certificate
Change your current directory to the `bin` directory and execute the
following commands after replacing the reader number `X` by the number
of the reader that contains your token, and the path to the `pki`
directory used in previous sections.
The following command imports the token key in the token.
`./smartpgp-cli -r X -I -i path_to_the_pki_dir/PKI/private/mycard1.key.der put-sm-key`
The following command imports the token certificate in the token.
`./smartpgp-cli -r X -I -i path_to_the_pki_dir/PKI/certs/mycard1.cert.der put-sm-certificate`
These commands have to be executed in this order because the key
import clears any previously stored certificate.
Once the token key is imported, you should remove the token private
key from you system as there is no need to keep it outside of your
token.
### Install the CA in OpenKeychain
- Upload the CA certificate `PKI/certs/ca.cert.pem` on your phone;
- Go to "Parameters" > "Experimental features" and activate the option called "SmartPGP verify certificate`;
- Click on "SmartPGP trusted authorities", and then on "+" at the top left;
- Set a name for this authority and select the file you uploaded.

12
bin/example-set-mixed-crypto.py Executable file
View File

@ -0,0 +1,12 @@
#!/usr/bin/env python
from smartpgp.highlevel import *
ctx = CardConnectionContext()
ctx.connect()
ctx.verify_admin_pin()
ctx.cmd_switch_crypto("P-521","auth")
ctx.cmd_switch_crypto("RSA","dec")
ctx.cmd_switch_crypto("brainpoolP512r1","sig")

100
bin/smartpgp-cli Executable file
View File

@ -0,0 +1,100 @@
#!/usr/bin/env python
# SmartPGP : JavaCard implementation of OpenPGP card v3 specification
# https://github.com/ANSSI-FR/smartpgp
# Copyright (C) 2016 ANSSI
# This program is free software; you can redistribute it and/or
# modify it under the terms of the GNU General Public License
# as published by the Free Software Foundation; either version 2
# of the License, or (at your option) any later version.
# This program is distributed in the hope that it will be useful,
# but WITHOUT ANY WARRANTY; without even the implied warranty of
# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
# GNU General Public License for more details.
# You should have received a copy of the GNU General Public License
# along with this program; if not, write to the Free Software
# Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
import argparse
import os
import sys
from getpass import getpass
from smartpgp.highlevel import *
VALID_COMMANDS={
'list-readers':CardConnectionContext.cmd_list_readers,
'full-reset': CardConnectionContext.cmd_full_reset,
'reset': CardConnectionContext.cmd_reset,
'switch-rsa': CardConnectionContext.cmd_switch_rsa2048,
'switch-bp256':CardConnectionContext.cmd_switch_bp256,
'switch-bp384':CardConnectionContext.cmd_switch_bp384,
'switch-bp512':CardConnectionContext.cmd_switch_bp512,
'switch-p256': CardConnectionContext.cmd_switch_p256,
'switch-p384': CardConnectionContext.cmd_switch_p384,
'switch-p521': CardConnectionContext.cmd_switch_p521,
'generate-sm-key': CardConnectionContext.cmd_generate_sm_key,
'set-resetting-code': CardConnectionContext.cmd_set_resetting_code,
'unblock-pin': CardConnectionContext.cmd_unblock_pin,
'put-sm-key': CardConnectionContext.cmd_put_sm_key,
'put-sm-certificate': CardConnectionContext.cmd_put_sm_certificate,
'get-sm-certificate': CardConnectionContext.cmd_get_sm_certificate,
}
def read_pin_interactive(name):
pw = getpass("Enter %s PIN: " % name)
return pw
def parse_args(ctx):
parser = argparse.ArgumentParser()
parser.add_argument("command", help="The command. Valid commands are: %s" % ', '.join([c for c in VALID_COMMANDS.keys()]))
parser.add_argument("-r", "--reader", type=int,
help="Select reader index (default: 0)")
parser.add_argument("-i", "--input", type=str,
help="Input file for commands requiring input data (other than PIN codes)")
parser.add_argument("-o", "--output", type=str,
help="Output file for commands emitting output data")
group = parser.add_mutually_exclusive_group()
group.add_argument("-p", "--pin", type=str,
help="Admin PIN (default: 12345678). Use ENV:VARNAME to read from an environment variable")
group.add_argument("-I", "--interactive", action='store_true',
help="Ask Admin PIN interactively")
args = parser.parse_args()
# option -r
ctx.reader_index = args.reader or 0
# option -p
if args.pin is not None:
if args.pin.startswith('ENV:'):
varname = args.pin[4:]
try:
ctx.admin_pin=os.environ[varname]
except KeyError,e:
print "Environment variable %s not found" % varname
sys.exit(1)
else:
ctx.admin_pin = args.pin
# option -I
if args.interactive:
ctx.set_pin_read_function(read_pin_interactive)
# option -i
ctx.input = args.input
# option -O
ctx.output = args.output
return ctx,args
def main():
ctx = CardConnectionContext()
ctx,args = parse_args(ctx)
if args.command in VALID_COMMANDS:
VALID_COMMANDS[args.command](ctx)
else:
print "Unknown command '%s'" % args.command
print "Run '%s -h' for help" % sys.argv[0]
sys.exit(1)
if __name__=='__main__':
main()

0
bin/smartpgp/__init__.py Normal file
View File

284
bin/smartpgp/commands.py Normal file
View File

@ -0,0 +1,284 @@
#!/usr/bin/env python
# SmartPGP : JavaCard implementation of OpenPGP card v3 specification
# https://github.com/ANSSI-FR/smartpgp
# Copyright (C) 2016 ANSSI
# This program is free software; you can redistribute it and/or
# modify it under the terms of the GNU General Public License
# as published by the Free Software Foundation; either version 2
# of the License, or (at your option) any later version.
# This program is distributed in the hope that it will be useful,
# but WITHOUT ANY WARRANTY; without even the implied warranty of
# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
# GNU General Public License for more details.
# You should have received a copy of the GNU General Public License
# along with this program; if not, write to the Free Software
# Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
from smartcard.Exceptions import NoCardException
from smartcard.System import readers
from smartcard.util import toHexString
import struct
SELECT = [0x00, 0xA4, 0x04, 0x00,
0x06,
0xD2, 0x76, 0x00, 0x01, 0x24, 0x01,
0x00]
VERIFY = [0x00, 0x20, 0x00, 0x83]
TERMINATE = [0x00, 0xe6, 0x00, 0x00]
ACTIVATE = [0x00, 0x44, 0x00, 0x00]
ACTIVATE_FULL = [0x00, 0x44, 0x00, 0x01]
GET_SM_CURVE_OID = [0x00, 0xca, 0x00, 0xd4]
GENERATE_ASYMETRIC_KEYPAIR = [0x00, 0x47, 0x80, 0x00]
ALGS_ALIASES = {
'ansix9p256r1': 'ansix9p256r1',
'P256': 'ansix9p256r1',
'P-256': 'ansix9p256r1',
'NIST-P256': 'ansix9p256r1',
'ansix9p384r1': 'ansix9p384r1',
'P384': 'ansix9p384r1',
'P-384': 'ansix9p384r1',
'NIST-P384': 'ansix9p384r1',
'ansix9p521r1': 'ansix9p521r1',
'P521': 'ansix9p521r1',
'P-521': 'ansix9p521r1',
'NIST-P521': 'ansix9p521r1',
'brainpoolP256r1': 'brainpoolP256r1',
'BP256': 'brainpoolP256r1',
'BP-256': 'brainpoolP256r1',
'brainpool256': 'brainpoolP256r1',
'brainpoolP384r1': 'brainpoolP384r1',
'BP384': 'brainpoolP384r1',
'BP-384': 'brainpoolP384r1',
'brainpool384': 'brainpoolP384r1',
'brainpoolP512r1': 'brainpoolP512r1',
'BP512': 'brainpoolP512r1',
'BP-512': 'brainpoolP512r1',
'brainpool512': 'brainpoolP512r1',
}
OID_ALGS = {
'ansix9p256r1': [0x2A, 0x86, 0x48, 0xCE, 0x3D, 0x03, 0x01, 0x07],
'ansix9p384r1': [0x2B, 0x81, 0x04, 0x00, 0x22],
'ansix9p521r1': [0x2B, 0x81, 0x04, 0x00, 0x23],
'brainpoolP256r1': [0x2B, 0x24, 0x03, 0x03, 0x02, 0x08, 0x01, 0x01, 0x07],
'brainpoolP384r1': [0x2B, 0x24, 0x03, 0x03, 0x02, 0x08, 0x01, 0x01, 0x0B],
'brainpoolP512r1': [0x2B, 0x24, 0x03, 0x03, 0x02, 0x08, 0x01, 0x01, 0x0D],
}
class WrongKeyRole(Exception):
pass
class WrongAlgo(Exception):
pass
def ascii_encode_pin(pin):
return [ord(c) for c in pin]
def assemble_with_len(prefix,data):
return prefix + [len(data)] + data
def asOctets(bs):
l = len(bs)
if l%8 is not 0:
raise "BitString length is not a multiple of 8"
result = []
i = 0
while i < l:
byte = 0
for x in range(8):
byte |= bs[i + x] << (7 - x)
result.append(byte)
i += 8
return result
def encode_len(data):
l = len(data)
if l > 0xff:
l = [0x82, (l >> 8) & 0xff, l & 0xff]
elif l > 0x7f:
l = [0x81, l & 0xff]
else:
l = [l & 0xff]
return l
def _raw_send_apdu(connection, text, apdu):
print "%s" % text
data, sw1, sw2 = connection.transmit(apdu)
print data
print "%s: %02X %02X" % (text, sw1, sw2)
return (data,sw1,sw2)
def list_readers():
for reader in readers():
try:
connection = reader.createConnection()
connection.connect()
print(reader, toHexString(connection.getATR()))
except NoCardException:
print(reader, 'no card inserted')
def select_reader(reader_index):
reader_list = readers()
r = reader_list[reader_index]
conn = r.createConnection()
conn.connect()
return conn
def select_applet(connection):
return _raw_send_apdu(connection,"Select OpenPGP Applet",SELECT)
def verif_admin_pin(connection, admin_pin):
verif_apdu = assemble_with_len(VERIFY,ascii_encode_pin(admin_pin))
return _raw_send_apdu(connection,"Verify Admin PIN",verif_apdu)
def full_reset_card(connection):
_raw_send_apdu(connection,"Terminate",TERMINATE)
_raw_send_apdu(connection,"Activate",ACTIVATE_FULL)
def reset_card(connection):
_raw_send_apdu(connection,"Terminate",TERMINATE)
_raw_send_apdu(connection,"Activate",ACTIVATE)
def switch_crypto_rsa(connection,key_role):
data = [
0x01, # RSA
0x08, 0x00, # 2048 bits modulus
0x00, 0x11, # 65537 - 17 bits public exponent
0x03] # crt form with modulus
if key_role == 'sig':
role = 0xc1
elif key_role == 'dec':
role = 0xc2
elif key_role == 'auth':
role = 0xc3
elif key_role == 'sm':
role = 0xd4
else:
raise WrongKeyRole
prefix = [0x00, 0xDA, 0x00] + [role]
apdu = assemble_with_len(prefix, data)
_raw_send_apdu(connection,"Switch to RSA2048 (%s)" % (key_role,),apdu)
def switch_crypto(connection,crypto,key_role):
alg_name = None
role = None
# treat RSA differently
if crypto=='rsa2048' or crypto=='RSA2048' or crypto=='rsa' or crypto=='RSA':
return switch_crypto_rsa(connection,key_role)
# this code is only for elliptic curves
try:
alg_name = ALGS_ALIASES[crypto]
except KeyError:
raise WrongAlgo
data = OID_ALGS[alg_name]
byte1 = 0x12
if key_role == 'sig':
role = 0xc1
byte1 = 0x13
elif key_role == 'dec':
role = 0xc2
elif key_role == 'auth':
role = 0xc3
elif key_role == 'sm':
role = 0xd4
else:
raise WrongKeyRole
prefix = [0x00, 0xDA, 0x00] + [role]
apdu = assemble_with_len(prefix, [byte1] + data + [0xff])
_raw_send_apdu(connection,"Switch to %s (%s)" % (crypto,key_role),apdu)
def generate_sm_key(connection):
apdu = assemble_with_len(GENERATE_ASYMETRIC_KEYPAIR, [0xA6, 0x00])
apdu = apdu + [0x00]
return _raw_send_apdu(connection,"Generate SM key",apdu)
def set_resetting_code(connection, resetting_code):
apdu = assemble_with_len([0x00, 0xDA, 0x00, 0xD3], ascii_encode_pin(resetting_code))
_raw_send_apdu(connection,"Define the resetting code (PUK)",apdu)
def unblock_pin(connection, resetting_code, new_user_pin):
data = ascii_encode_pin(resetting_code)+ascii_encode_pin(new_user_pin)
apdu = assemble_with_len([0x00, 0x2C, 0x00, 0x81], data)
_raw_send_apdu(connection,"Unblock user PIN with resetting code",apdu)
def put_sm_key(connection, pubkey, privkey):
ins_p1_p2 = [0xDB, 0x3F, 0xFF]
cdata = [0x92] + encode_len(privkey) + [0x99] + encode_len(pubkey)
cdata = [0xA6, 0x00, 0x7F, 0x48] + encode_len(cdata) + cdata
cdata = cdata + [0x5F, 0x48] + encode_len(privkey + pubkey) + privkey + pubkey
cdata = [0x4D] + encode_len(cdata) + cdata
i = 0
cl = 255
l = len(cdata)
while i < l:
if (l - i) <= cl:
cla = 0x00
data = cdata[i:]
i = l
else:
cla = 0x10
data = cdata[i:i+cl]
i = i + cl
apdu = assemble_with_len([cla] + ins_p1_p2, data)
_raw_send_apdu(connection,"Sending SM key chunk",apdu)
def put_sm_certificate(connection, cert):
prefix = [0x00, 0xA5, 0x03, 0x04]
data = [0x60, 0x04, 0x5C, 0x02, 0x7F, 0x21]
apdu = assemble_with_len(prefix, data)
_raw_send_apdu(connection,"Selecting SM certificate",apdu)
ins_p1_p2 = [0xDA, 0x7F, 0x21]
i = 0
cl = 255
l = len(cert)
while i < l:
if (l - i) <= cl:
cla = 0x00
data = cert[i:]
i = l
else:
cla = 0x10
data = cert[i:i+cl]
i = i + cl
apdu = assemble_with_len([cla] + ins_p1_p2, data)
_raw_send_apdu(connection,"Sending SM certificate chunk",apdu)
def get_sm_certificate(connection):
prefix = [0x00, 0xA5, 0x03, 0x04]
data = [0x60, 0x04, 0x5C, 0x02, 0x7F, 0x21]
apdu = assemble_with_len(prefix, data)
_raw_send_apdu(connection,"Selecting SM certificate",apdu)
apdu = [0x00, 0xCA, 0x7F, 0x21, 0x00]
(data,sw1,sw2) = _raw_send_apdu(connection,"Receiving SM certificate chunk",apdu)
while sw1 == 0x61:
apdu = [0x00, 0xC0, 0x00, 0x00, 0x00]
(ndata,sw1,sw2) = _raw_send_apdu(connection,"Receiving SM certificate chunk",apdu)
data = data + ndata
return (data,sw1,sw2)
def get_sm_curve_oid(connection):
""" Get Curve OID for Secure Messaging
Return Curve OID (DER-encoded)
"""
apdu = GET_SM_CURVE_OID + [0x00]
(data,sw1,sw2) = _raw_send_apdu(connection,"SM Curve OID",apdu)
b = bytearray(data)
assert(b[0]==0xd4)
curve_len = b[1]
curve = b[2:]
assert(curve_len == len(curve))
assert(curve[0])==0x12
curve = curve[1:]
if curve[-1] == 0xff:
curve.pop()
#print ' '.join('{:02X}'.format(c) for c in curve)
# Add DER OID header manually ...
return '\x06' + struct.pack('B',len(curve)) + curve

234
bin/smartpgp/highlevel.py Normal file
View File

@ -0,0 +1,234 @@
# SmartPGP : JavaCard implementation of OpenPGP card v3 specification
# https://github.com/ANSSI-FR/smartpgp
# Copyright (C) 2016 ANSSI
# This program is free software; you can redistribute it and/or
# modify it under the terms of the GNU General Public License
# as published by the Free Software Foundation; either version 2
# of the License, or (at your option) any later version.
# This program is distributed in the hope that it will be useful,
# but WITHOUT ANY WARRANTY; without even the implied warranty of
# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
# GNU General Public License for more details.
# You should have received a copy of the GNU General Public License
# along with this program; if not, write to the Free Software
# Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
from commands import *
import binascii
import pyasn1
from pyasn1.type import univ
from pyasn1.codec.der import encoder as der_encoder,decoder as der_decoder
class ConnectionFailed(Exception):
pass
class AdminPINFailed(Exception):
pass
class CardConnectionContext:
def __init__(self):
self.reader_index = 0
self.admin_pin = "12345678"
self.connection = None
self.read_pin = self._default_pin_read_function
self.connected = False
self.verified = False
self.input = None
def _default_pin_read_function(self, pin_type):
return self.admin_pin
def set_pin_read_function(self, fun):
self.read_pin = fun
def verify_admin_pin(self):
if self.verified:
return
admin_pin = self.read_pin("Admin")
(_,sw1,sw2)=verif_admin_pin(self.connection, admin_pin)
if sw1==0x90 and sw2==0x00:
self.verified = True
else:
raise AdminPINFailed
def connect(self):
if self.connected:
return
self.connection = select_reader(self.reader_index)
(_,sw1,sw2)=select_applet(self.connection)
if sw1==0x90 and sw2==0x00:
self.connected = True
else:
raise ConnectionFailed
def cmd_list_readers(self):
list_readers()
def cmd_full_reset(self):
# ignore errors
self.connection = select_reader(self.reader_index)
select_applet(self.connection)
# do not use self.verify_admin_pin(), we want to force sending the APDUs
verif_admin_pin(self.connection, self.admin_pin)
verif_admin_pin(self.connection, self.admin_pin)
verif_admin_pin(self.connection, self.admin_pin)
full_reset_card(self.connection)
# force re-entering admin PIN
self.verified = False
def cmd_reset(self):
# ignore errors
self.connection = select_reader(self.reader_index)
select_applet(self.connection)
# do not use self.verify_admin_pin(), we want to force sending the APDUs
verif_admin_pin(self.connection, self.admin_pin)
verif_admin_pin(self.connection, self.admin_pin)
verif_admin_pin(self.connection, self.admin_pin)
reset_card(self.connection)
# force re-entering admin PIN
self.verified = False
def cmd_switch_crypto(self,alg_name,key_role):
self.connect()
self.verify_admin_pin()
switch_crypto(self.connection,alg_name,key_role)
def cmd_switch_all_crypto(self,alg_name):
self.connect()
self.verify_admin_pin()
switch_crypto(self.connection,alg_name,'sig')
switch_crypto(self.connection,alg_name,'dec')
switch_crypto(self.connection,alg_name,'auth')
def cmd_switch_bp256(self):
self.cmd_switch_all_crypto('brainpoolP256r1')
def cmd_switch_bp384(self):
self.cmd_switch_all_crypto('brainpoolP384r1')
def cmd_switch_bp512(self):
self.cmd_switch_all_crypto('brainpoolP512r1')
def cmd_switch_p256(self):
self.cmd_switch_all_crypto('P-256')
def cmd_switch_p384(self):
self.cmd_switch_all_crypto('P-384')
def cmd_switch_p521(self):
self.cmd_switch_all_crypto('P-521')
def cmd_switch_rsa2048(self):
self.cmd_switch_all_crypto('rsa2048')
def cmd_generate_sm_key(self):
if not self.output:
print "Missing output file name"
return
self.connect()
self.verify_admin_pin()
(data,sw1,sw2) = generate_sm_key(self.connection)
if sw1!=0x90 or sw2!=0x00:
print "generate_sm_key failed"
return
if len(data) < 4 or data[0]!=0x7f or data[1]!=0x49:
print "Strange reply for get_sm_certificate"
return
blob_len = data[2]
blob = data[3:]
assert(blob_len == len(blob))
if blob[0]!=0x86:
print "get_sm_certificate return something not a public key"
return
assert(blob[1]==len(blob[2:]))
pubkey = blob[2:]
# get curve OID
curve_oid_der = get_sm_curve_oid(self.connection)
if not curve_oid_der:
print "Error getting SM curve OID"
return
(curve_oid,_) = der_decoder.decode(str(curve_oid_der))
# now format it to DER [RFC5480]
s = univ.Sequence()
oid_elliptic_curve_pubkey = univ.ObjectIdentifier('1.2.840.10045.2.1')
s.setComponentByPosition(0,oid_elliptic_curve_pubkey)
s.setComponentByPosition(1,curve_oid)
bs = univ.BitString("'%s'H" % binascii.hexlify(bytearray(pubkey)))
s2 = univ.Sequence()
s2.setComponentByPosition(0,s)
s2.setComponentByPosition(1,bs)
pubkey_der = der_encoder.encode(s2)
print binascii.hexlify(pubkey_der)
# and write result
with open(self.output,"wb") as f:
f.write(pubkey_der)
f.close()
def cmd_put_sm_key(self):
if self.input is None:
print "No input key file"
return
f = open(self.input, 'r')
fstr = f.read()
f.close()
(der,_) = der_decoder.decode(fstr)
privkey = [ord(c) for c in der[1].asOctets()]
oid = bytearray(der_encoder.encode(der[2]))
pubkey = asOctets(der[3])
if oid[0] == 0xa0:
oid = oid[2:]
oid_len = oid[1]
oid = oid[2:]
assert(oid_len == len(oid))
curve = None
for k,v in OID_ALGS.items():
if bytearray(v) == oid:
curve = k
if curve is None:
print "Curve not supported (%s)" % der[2]
return
self.connect()
self.verify_admin_pin()
switch_crypto(self.connection, curve, 'sm')
put_sm_key(self.connection, pubkey, privkey)
def cmd_set_resetting_code(self):
self.connect()
self.verify_admin_pin()
resetting_code = self.read_pin("PUK")
set_resetting_code(self.connection, resetting_code)
def cmd_unblock_pin(self):
self.connect()
resetting_code = self.read_pin("PUK")
new_user_pin = self.read_pin("new user")
unlock_pin(self.connection, resetting_code, new_user_pin)
def cmd_put_sm_certificate(self):
if self.input is None:
print "No input certificate file"
return
f = open(self.input, 'r')
cert = f.read()
cert = [ord(c) for c in cert]
f.close()
self.connect()
self.verify_admin_pin()
put_sm_certificate(self.connection,cert)
def cmd_get_sm_certificate(self):
if self.output is None:
print "No output file"
return
self.connect()
(cert,_,_) = get_sm_certificate(self.connection)
cert = "".join([chr(c) for c in cert])
with open(self.output, 'w') as f:
f.write(cert)
f.close()

39
build.xml Normal file
View File

@ -0,0 +1,39 @@
<?xml version="1.0"?>
<project name="smartpgp" default="convert" basedir=".">
<description>Ant build for SmartPGP applet</description>
<property name="src" location="src"/>
<property name="build" location="build"/>
<property file="javacard.properties"/>
<property name="JAVA_PACKAGE" value="fr.anssi.smartpgp"/>
<property name="JAVA_PACKAGE_DIR" value="fr/anssi/smartpgp/"/>
<property name="APPLET_NAME" value="SmartPGPApplet"/>
<property name="PACKAGE_AID" value="0xd2:0x76:0x00:0x01:0x24:0x01"/>
<property name="APPLET_AID" value="0xd2:0x76:0x00:0x01:0x24:0x01:0x03:0x02:0xAF:0xAF"/>
<property name="VERSION" value="1.0"/>
<target name="init">
<mkdir dir="${build}"/>
</target>
<target name="compile" depends="init" description="compile the source">
<javac srcdir="${src}" destdir="${build}" includeantruntime="false" source="1.6" target="1.6">
<classpath>
<pathelement path="${JAVACARD_HOME}/lib/api_classic.jar"/>
</classpath>
</javac>
</target>
<target depends="compile" name="convert" description="convert to .cap">
<java classname="com.sun.javacard.converter.Main" fork="true" failonerror="true">
<arg line="-classdir ${build}"/>
<arg line="-verbose"/>
<arg line="-exportpath ${JAVACARD_HOME}/api_export_files"/>
<arg line="-out CAP JCA EXP"/>
<arg line="-applet ${APPLET_AID} ${APPLET_NAME}"/>
<arg line="${JAVA_PACKAGE} ${PACKAGE_AID} ${VERSION}"/>
<classpath>
<pathelement location="${JAVACARD_HOME}/lib/tools.jar"/>
</classpath>
</java>
</target>
<target name="clean" description="clean up">
<delete dir="${build}"/>
</target>
</project>

View File

@ -0,0 +1 @@
JAVACARD_HOME=path_to_your_jdk_3_0_4

4117
patches/open-keychain.patch Normal file

File diff suppressed because it is too large Load Diff

View File

@ -0,0 +1,29 @@
#!/bin/bash
CURVE=secp521r1
DAYS=1825
######
DIR=PKI
######
set -e -u
if [[ -e "$DIR/private/ca.key.pem" ]] ; then
echo "CA already exists, please remove it manually if you want to generate a new one" 1>&2
exit 2
fi
mkdir -p "$DIR/private" "$DIR/certs"
openssl ecparam -name "$CURVE" -genkey -check -noout -outform pem -out "$DIR/private/ca.key.pem"
openssl req -config openssl.cnf -extensions v3_ca -days $DAYS -new -x509 -sha256 -keyform pem -key "$DIR/private/ca.key.pem" -outform pem -out "$DIR/certs/ca.cert.pem"
touch $DIR/index.txt
echo 1000 > $DIR/serial
echo 1000 > $DIR/crlnumber

View File

@ -0,0 +1,42 @@
#!/bin/bash
CURVE=secp256r1
DAYS=730
######
DIR=PKI
######
set -e -u
if [[ $# -lt 1 ]] ; then
echo "Missing card certificate identifier" 1>&2
exit 1
fi
if [[ $# -gt 1 ]] ; then
echo "Too many parameters" 1>&2
exit 2
fi
if [[ ! -e "$DIR/private/ca.key.pem" ]] ; then
echo "Missing CA (please execute generate_ca.sh)" 1>&2
exit 2
fi
NAME="$1"
mkdir -p "$DIR/csr"
openssl ecparam -name "$CURVE" -genkey -check -noout -outform der -out "$DIR/private/$NAME.key.der"
openssl req -config openssl.cnf -new -sha256 -keyform der -key "$DIR/private/$NAME.key.der" -outform pem -out "$DIR/csr/$NAME.csr.pem"
openssl ca -config openssl.cnf -extensions card_cert -days $DAYS -md sha256 -in "$DIR/csr/$NAME.csr.pem" -out "$DIR/certs/$NAME.cert.pem"
openssl x509 -inform pem -in "$DIR/certs/$NAME.cert.pem" -outform der -out "$DIR/certs/$NAME.cert.der"
rm "$DIR/certs/$NAME.cert.pem"

View File

@ -0,0 +1,91 @@
[ ca ]
default_ca = CA_default
[ CA_default ]
# Directory and file locations.
dir = ./PKI/
certs = $dir/certs
crl_dir = $dir/crl
new_certs_dir = $dir/certs
database = $dir/index.txt
serial = $dir/serial
RANDFILE = $dir/private/.rand
# The root key and root certificate.
private_key = $dir/private/ca.key.pem
certificate = $dir/certs/ca.cert.pem
# For certificate revocation lists.
crlnumber = $dir/crlnumber
crl = $dir/crl/ca.crl.pem
crl_extensions = crl_ext
default_crl_days = 30
# SHA-1 is deprecated, so use SHA-2 instead.
default_md = sha256
name_opt = ca_default
cert_opt = ca_default
default_days = 730
preserve = no
policy = policy_loose
[ policy_loose ]
countryName = optional
stateOrProvinceName = optional
localityName = optional
organizationName = optional
organizationalUnitName = optional
commonName = supplied
emailAddress = optional
[ req ]
# Options for the `req` tool (`man req`).
default_bits = 2048
distinguished_name = req_distinguished_name
string_mask = utf8only
# SHA-1 is deprecated, so use SHA-2 instead.
default_md = sha256
# Extension to add when the -x509 option is used.
x509_extensions = v3_ca
[ req_distinguished_name ]
# See <https://en.wikipedia.org/wiki/Certificate_signing_request>.
countryName = Country Name (2 letter code)
stateOrProvinceName = State or Province Name
localityName = Locality Name
0.organizationName = Organization Name
organizationalUnitName = Organizational Unit Name
commonName = Common Name
emailAddress = Email Address
# Optionally, specify some defaults.
countryName_default =
stateOrProvinceName_default =
localityName_default =
0.organizationName_default =
organizationalUnitName_default =
emailAddress_default =
[ v3_ca ]
# Extensions for a typical CA (`man x509v3_config`).
subjectKeyIdentifier = hash
authorityKeyIdentifier = keyid:always,issuer
basicConstraints = critical, CA:true, pathlen:1
keyUsage = critical, digitalSignature, cRLSign, keyCertSign
[ card_cert ]
# Extensions for client certificates (`man x509v3_config`).
basicConstraints = CA:FALSE
nsCertType = client
subjectKeyIdentifier = hash
authorityKeyIdentifier = keyid,issuer
keyUsage = critical, nonRepudiation
[ crl_ext ]
# Extension for CRLs (`man x509v3_config`).
authorityKeyIdentifier=keyid:always

Binary file not shown.

View File

@ -0,0 +1,81 @@
/*
SmartPGP : JavaCard implementation of OpenPGP card v3 specification
https://github.com/ANSSI-FR/smartpgp
Copyright (C) 2016 ANSSI
This program is free software; you can redistribute it and/or
modify it under the terms of the GNU General Public License
as published by the Free Software Foundation; either version 2
of the License, or (at your option) any later version.
This program is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
GNU General Public License for more details.
You should have received a copy of the GNU General Public License
along with this program; if not, write to the Free Software
Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
*/
package fr.anssi.smartpgp;
import javacard.framework.*;
import javacard.security.*;
import javacardx.apdu.*;
import javacardx.crypto.*;
public final class CmacKey {
protected final AESKey key;
protected final byte[] k1;
protected final byte[] k2;
protected CmacKey() {
key = (AESKey)KeyBuilder.buildKey(KeyBuilder.TYPE_AES_TRANSIENT_DESELECT,
(short)(Constants.aesKeyLength() * 8),
false);
k1 = JCSystem.makeTransientByteArray(Constants.AES_BLOCK_SIZE, JCSystem.CLEAR_ON_DESELECT);
k2 = JCSystem.makeTransientByteArray(Constants.AES_BLOCK_SIZE, JCSystem.CLEAR_ON_DESELECT);
}
protected final boolean isInitialized() {
return key.isInitialized();
}
protected final void clearKey() {
key.clearKey();
Util.arrayFillNonAtomic(k1, (short)0, (short)k1.length, (byte)0);
Util.arrayFillNonAtomic(k2, (short)0, (short)k2.length, (byte)0);
}
protected final void setKey(final byte[] buf, final short bufOff) {
key.setKey(buf, bufOff);
final Cipher cipher = Cipher.getInstance(Cipher.ALG_AES_BLOCK_128_CBC_NOPAD, false);
cipher.init(key, Cipher.MODE_ENCRYPT);
Util.arrayFillNonAtomic(k2, (short)0, Constants.AES_BLOCK_SIZE, (byte)0);
cipher.doFinal(k2, (short)0, Constants.AES_BLOCK_SIZE,
k1, (short)0);
final boolean mark = ((k1[0] & (byte)0x80) != (byte)0);
Common.arrayLeftShift(k1, (short)0,
k1, (short)0,
Constants.AES_BLOCK_SIZE);
if(mark) {
k1[(short)(Constants.AES_BLOCK_SIZE - 1)] = (byte)(k1[(short)(Constants.AES_BLOCK_SIZE - 1)] ^ (byte)0x87);
}
Common.arrayLeftShift(k1, (short)0,
k2, (short)0,
Constants.AES_BLOCK_SIZE);
if((k1[0] & (byte)0x80) != (byte)0) {
k2[(short)(Constants.AES_BLOCK_SIZE - 1)] = (byte)(k2[(short)(Constants.AES_BLOCK_SIZE - 1)] ^ (byte)0x87);
}
}
}

View File

@ -0,0 +1,229 @@
/*
SmartPGP : JavaCard implementation of OpenPGP card v3 specification
https://github.com/ANSSI-FR/smartpgp
Copyright (C) 2016 ANSSI
This program is free software; you can redistribute it and/or
modify it under the terms of the GNU General Public License
as published by the Free Software Foundation; either version 2
of the License, or (at your option) any later version.
This program is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
GNU General Public License for more details.
You should have received a copy of the GNU General Public License
along with this program; if not, write to the Free Software
Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
*/
package fr.anssi.smartpgp;
import javacard.framework.*;
import javacard.security.*;
import javacardx.apdu.*;
import javacardx.crypto.*;
public final class CmacSignature {
private CmacKey key;
private final Cipher cipher;
private final byte[] block_prev;
private final byte[] block;
private final byte[] bytes;
private static final byte BYTE_OFFSET_BLOCK_LEN = 0;
private static final byte BYTES_SIZE = BYTE_OFFSET_BLOCK_LEN + 1;
protected CmacSignature() {
key = null;
cipher = Cipher.getInstance(Cipher.ALG_AES_BLOCK_128_CBC_NOPAD, false);
block_prev = JCSystem.makeTransientByteArray(Constants.AES_BLOCK_SIZE, JCSystem.CLEAR_ON_DESELECT);
block = JCSystem.makeTransientByteArray(Constants.AES_BLOCK_SIZE, JCSystem.CLEAR_ON_DESELECT);
bytes = JCSystem.makeTransientByteArray(BYTES_SIZE, JCSystem.CLEAR_ON_DESELECT);
}
protected final void clear() {
key = null;
}
private final byte blockLen() {
return bytes[BYTE_OFFSET_BLOCK_LEN];
}
private final void setBlockLen(final byte len) {
bytes[BYTE_OFFSET_BLOCK_LEN] = len;
}
protected final boolean isInitialized() {
return (key != null)
&& key.isInitialized();
}
private final void initBlock() {
Util.arrayFillNonAtomic(block_prev, (short)0, (short)block_prev.length, (byte)0);
Util.arrayFillNonAtomic(block, (short)0, (short)block.length, (byte)0);
Util.arrayFillNonAtomic(bytes, (short)0, (short)bytes.length, (byte)0);
}
protected final void init(final CmacKey key) {
if((key == null) || !key.isInitialized()) {
CryptoException.throwIt(CryptoException.UNINITIALIZED_KEY);
return;
}
this.key = key;
cipher.init(key.key, Cipher.MODE_ENCRYPT);
initBlock();
}
private final void commitBlock() {
setBlockLen((byte)0);
Common.arrayXor(block_prev, (short)0,
block, (short)0,
block, (short)0,
Constants.AES_BLOCK_SIZE);
cipher.doFinal(block, (short)0, Constants.AES_BLOCK_SIZE,
block_prev, (short)0);
}
protected final void update(final byte[] inBuf, short inOff, short inLen) {
if(!isInitialized()) {
CryptoException.throwIt(CryptoException.INVALID_INIT);
return;
}
if(inLen <= 0) {
return;
}
short bl = (short)blockLen();
short remLen = (short)(Constants.AES_BLOCK_SIZE - bl);
while(inLen >= remLen) {
Util.arrayCopyNonAtomic(inBuf, inOff,
block, bl,
remLen);
commitBlock();
inLen -= remLen;
inOff += remLen;
remLen = Constants.AES_BLOCK_SIZE;
bl = (short)0;
}
if(inLen > 0) {
Util.arrayCopyNonAtomic(inBuf, inOff,
block, bl,
inLen);
bl = (short)(bl + inLen);
}
setBlockLen((byte)bl);
}
protected final void updateByte(final byte b) {
if(!isInitialized()) {
CryptoException.throwIt(CryptoException.INVALID_INIT);
return;
}
short bl = blockLen();
block[bl++] = b;
if(bl == Constants.AES_BLOCK_SIZE) {
commitBlock();
} else {
setBlockLen((byte)bl);
}
}
protected final void updateShort(final short s) {
updateByte((byte)((s >> 8) & (byte)0xff));
updateByte((byte)(s & (byte)0xff));
}
private final void compute(final byte[] inBuf, short inOff, short inLen) {
if(!isInitialized()) {
CryptoException.throwIt(CryptoException.INVALID_INIT);
return;
}
if(inLen < 0) {
CryptoException.throwIt(CryptoException.ILLEGAL_USE);
return;
}
short bl = blockLen();
if(inLen > 0) {
final short il = (short)(inLen - 1);
update(inBuf, inOff, il);
bl = blockLen();
block[bl++] = inBuf[(short)(inOff + il)];
setBlockLen((byte)bl);
}
if(bl == Constants.AES_BLOCK_SIZE) {
Common.arrayXor(key.k1, (short)0,
block, (short)0,
block, (short)0,
Constants.AES_BLOCK_SIZE);
} else {
block[bl++] = (byte)0x80;
Util.arrayFillNonAtomic(block, bl, (short)(Constants.AES_BLOCK_SIZE - bl), (byte)0);
Common.arrayXor(key.k2, (short)0,
block, (short)0,
block, (short)0,
Constants.AES_BLOCK_SIZE);
}
commitBlock();
}
protected final short sign(final byte[] inBuf, short inOff, short inLen,
final byte[] sigBuf, final short sigOff, final short sigLen) {
if(!isInitialized()) {
CryptoException.throwIt(CryptoException.INVALID_INIT);
return 0;
}
if((sigLen < 0) || (sigLen > Constants.AES_BLOCK_SIZE)) {
CryptoException.throwIt(CryptoException.ILLEGAL_VALUE);
return 0;
}
compute(inBuf, inOff, inLen);
Util.arrayCopyNonAtomic(block_prev, (short)0,
sigBuf, sigOff,
sigLen);
init(key);
return sigLen;
}
}

View File

@ -0,0 +1,138 @@
/*
SmartPGP : JavaCard implementation of OpenPGP card v3 specification
https://github.com/ANSSI-FR/smartpgp
Copyright (C) 2016 ANSSI
This program is free software; you can redistribute it and/or
modify it under the terms of the GNU General Public License
as published by the Free Software Foundation; either version 2
of the License, or (at your option) any later version.
This program is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
GNU General Public License for more details.
You should have received a copy of the GNU General Public License
along with this program; if not, write to the Free Software
Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
*/
package fr.anssi.smartpgp;
import javacard.framework.*;
import javacard.security.*;
import javacardx.apdu.*;
import javacardx.crypto.*;
public final class Common {
protected static final short writeLength(final byte[] buf, short off, final short len) {
if(len > 0xff) {
buf[off] = (byte)0x82;
return Util.setShort(buf, (short)(off+1), len);
}
if(len > 0x7f) {
buf[off++] = (byte)0x81;
buf[off++] = (byte)(len & 0xff);
return off;
}
buf[off++] = (byte)(len & 0x7f);
return off;
}
protected static final short skipLength(final byte[] buf, final short off, final short len) {
if(len < 1) {
ISOException.throwIt(ISO7816.SW_WRONG_DATA);
return off;
}
if((buf[off] & (byte)0x80) == 0) {
return (short)(off + 1);
}
switch(buf[off]) {
case (byte)0x81:
if(len < 2) {
ISOException.throwIt(ISO7816.SW_WRONG_DATA);
return off;
}
return (short)(off + 2);
case (byte)0x82:
if(len < 3) {
ISOException.throwIt(ISO7816.SW_WRONG_DATA);
return off;
}
return (short)(off + 3);
default:
ISOException.throwIt(ISO7816.SW_WRONG_DATA);
return off;
}
}
protected static final short readLength(final byte[] buf, final short off, final short len) {
if(len < 1) {
ISOException.throwIt(ISO7816.SW_WRONG_DATA);
return (short)0;
}
if((buf[off] & (byte)0x80) == 0) {
return Util.makeShort((byte)0, buf[off]);
}
switch(buf[off]) {
case (byte)0x81:
if(len < 2) {
ISOException.throwIt(ISO7816.SW_WRONG_DATA);
return (short)0;
}
return Util.makeShort((byte)0, buf[(short)(off + 1)]);
case (byte)0x82:
if(len < 3) {
ISOException.throwIt(ISO7816.SW_WRONG_DATA);
return (short)0;
}
return Util.getShort(buf, (short)(off + 1));
default:
ISOException.throwIt(ISO7816.SW_WRONG_DATA);
return (short)0;
}
}
protected static final short bitsToBytes(final short bits) {
return (short)((bits / 8) + (short)(((bits % 8) == 0) ? 0 : 1));
}
protected static final void arrayLeftShift(final byte[] inBuf, short inOff,
final byte[] outBuf, short outOff,
final short len) {
if(len > 0) {
outBuf[outOff++] = (byte)(inBuf[inOff++] << 1);
for(short i = 1; i < len; ++i) {
if((inBuf[inOff] & (byte)0x80) != (byte)0) {
outBuf[(short)(outOff - 1)] |= (byte)0x01;
}
outBuf[outOff++] = (byte)(inBuf[inOff++] << 1);
}
}
}
protected static final void arrayXor(final byte[] inBuf1, short inOff1,
final byte[] inBuf2, short inOff2,
final byte[] outBuf, short outOff,
final short len) {
for(short i = 0; i < len; ++i) {
outBuf[outOff++] = (byte)(inBuf1[inOff1++] ^ inBuf2[inOff2++]);
}
}
}

View File

@ -0,0 +1,240 @@
/*
SmartPGP : JavaCard implementation of OpenPGP card v3 specification
https://github.com/ANSSI-FR/smartpgp
Copyright (C) 2016 ANSSI
This program is free software; you can redistribute it and/or
modify it under the terms of the GNU General Public License
as published by the Free Software Foundation; either version 2
of the License, or (at your option) any later version.
This program is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
GNU General Public License for more details.
You should have received a copy of the GNU General Public License
along with this program; if not, write to the Free Software
Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
*/
package fr.anssi.smartpgp;
import javacard.framework.*;
import javacard.security.*;
import javacardx.apdu.*;
import javacardx.crypto.*;
public final class Constants {
protected static final short INTERNAL_BUFFER_MAX_LENGTH =
(short)((short)0x500);
protected static final short APDU_MAX_LENGTH = (short)256;
protected static final byte USER_PIN_RETRY_COUNT = 3;
protected static final byte USER_PIN_MIN_SIZE = 0x06;
protected static final byte USER_PIN_MAX_SIZE = 0x7f; /* max is 0x7f because PIN format 2 */
protected static final byte[] USER_PIN_DEFAULT = {
0x31, 0x32, 0x33,0x34, 0x35, 0x36
};
protected static final boolean USER_PIN_DEFAULT_FORCE_VERIFY_SIGNATURE = true;
protected static final byte USER_PUK_RETRY_COUNT = 3;
protected static final byte USER_PUK_MIN_SIZE = 0x08;
protected static final byte USER_PUK_MAX_SIZE = 0x7f; /* max is 0x7f because PIN format 2 */
protected static final byte ADMIN_PIN_RETRY_COUNT = 3;
protected static final byte ADMIN_PIN_MIN_SIZE = 0x08;
protected static final byte ADMIN_PIN_MAX_SIZE = 0x7f; /* max is 0x7f because PIN format 2 */
protected static final byte[] ADMIN_PIN_DEFAULT = {
0x31, 0x32, 0x33,0x34, 0x35, 0x36, 0x37, 0x38
};
protected static final byte FINGERPRINT_SIZE = 20;
protected static final byte GENERATION_DATE_SIZE = 4;
protected static final byte NAME_MAX_LENGTH = 39;
protected static final byte LANG_MIN_LENGTH = 2;
protected static final byte LANG_MAX_LENGTH = 8;
protected static final byte[] LANG_DEFAULT = { (byte)0x65, (byte)0x6e };
protected static final byte SEX_MALE = (byte)0x31;
protected static final byte SEX_FEMALE = (byte)0x32;
protected static final byte SEX_NOT_ANNOUNCED = (byte)0x39;
protected static final short TAG_AID = (short)0x004f;
protected static final short TAG_LOGIN = (short)0x005e;
protected static final short TAG_URL = (short)0x5f50;
protected static final short TAG_HISTORICAL_BYTES_CARD_SERVICE_CARD_CAPABILITIES = (short)0x5f52;
protected static final short TAG_CARDHOLDER_RELATED_DATA = (short)0x0065;
protected static final short TAG_APPLICATION_RELATED_DATA = (short)0x006e;
protected static final short TAG_SECURITY_SUPPORT_TEMPLATE = (short)0x007a;
protected static final short TAG_CARDHOLDER_CERTIFICATE = (short)0x7f21;
protected static final short TAG_NAME = (short)0x005b;
protected static final short TAG_LANG = (short)0x5f2d;
protected static final short TAG_SEX = (short)0x5f35;
protected static final short TAG_ALGORITHM_ATTRIBUTES_SIG = (short)0x00c1;
protected static final short TAG_ALGORITHM_ATTRIBUTES_DEC = (short)0x00c2;
protected static final short TAG_ALGORITHM_ATTRIBUTES_AUT = (short)0x00c3;
protected static final short TAG_ALGORITHM_ATTRIBUTES_SM = (short)0x00d4;
protected static final short TAG_PW_STATUS = (short)0x00c4;
protected static final short TAG_KEY_FINGERPRINTS = (short)0x00c5;
protected static final short TAG_CA_FINGERPRINTS = (short)0x00c6;
protected static final short TAG_FINGERPRINT_SIG = (short)0x00c7;
protected static final short TAG_FINGERPRINT_DEC = (short)0x00c8;
protected static final short TAG_FINGERPRINT_AUT = (short)0x00c9;
protected static final short TAG_FINGERPRINT_CA = (short)0x00ca;
protected static final short TAG_FINGERPRINT_CB = (short)0x00cb;
protected static final short TAG_FINGERPRINT_CC = (short)0x00cc;
protected static final short TAG_KEY_GENERATION_DATES = (short)0x00cd;
protected static final short TAG_GENERATION_DATE_SIG = (short)0x00ce;
protected static final short TAG_GENERATION_DATE_DEC = (short)0x00cf;
protected static final short TAG_GENERATION_DATE_AUT = (short)0x00d0;
protected static final short TAG_RESETTING_CODE = (short)0x00d3;
protected static final short TAG_EXTENDED_LENGTH_INFORMATION = (short)0x7f66;
protected static final short TAG_PRIVATE_DO_0101 = (short)0x0101;
protected static final short TAG_PRIVATE_DO_0102 = (short)0x0102;
protected static final short TAG_PRIVATE_DO_0103 = (short)0x0103;
protected static final short TAG_PRIVATE_DO_0104 = (short)0x0104;
protected static final short TAG_AES_KEY = (short)0x00d5;
protected static final short CRT_AUTHENTICATION_KEY = (short)0xa400;
protected static final short CRT_SECURE_MESSAGING_KEY = (short)0xa600;
protected static final short CRT_SIGNATURE_KEY = (short)0xb600;
protected static final short CRT_DECRYPTION_KEY = (short)0xb800;
protected static final byte CLA_MASK_CHAINING = (byte)0x10;
protected static final byte CLA_MASK_SECURE_MESSAGING = (byte)0x04;
protected static final byte INS_SELECT_DATA = (byte)0xA5;
protected static final byte INS_GET_DATA = (byte)0xCA;
protected static final byte INS_GET_NEXT_DATA = (byte)0xCC;
protected static final byte INS_VERIFY = (byte)0x20;
protected static final byte INS_CHANGE_REFERENCE_DATA = (byte)0x24;
protected static final byte INS_RESET_RETRY_COUNTER = (byte)0x2C;
protected static final byte INS_PUT_DATA_DA = (byte)0xDA;
protected static final byte INS_PUT_DATA_DB = (byte)0xDB;
protected static final byte INS_GENERATE_ASYMMETRIC_KEY_PAIR = (byte)0x47;
protected static final byte INS_PERFORM_SECURITY_OPERATION = (byte)0x2A;
protected static final byte INS_INTERNAL_AUTHENTICATE = (byte)0x88;
protected static final byte INS_GET_RESPONSE = (byte)0xC0;
protected static final byte INS_GET_CHALLENGE = (byte)0x84;
protected static final byte INS_TERMINATE_DF = (byte)0xE6;
protected static final byte INS_ACTIVATE_FILE = (byte)0x44;
protected static final short SW_TERMINATED = (short)0x6285;
protected static final short SW_MEMORY_FAILURE = (short)0x6581;
protected static final short SW_CHAINING_ERROR = (short)0x6883;
protected static final short SW_REFERENCE_DATA_NOT_FOUND = (short)0x6A88;
protected static final byte[] HISTORICAL_BYTES = {
(byte)0x00, /* category indicator byte */
(byte)0x31, /* card service data */
(byte)0xC5, /* ... */
(byte)0x73, /* card capabilities */
(byte)0xC0, /* 1st byte: "methods supported" see ISO 7816-4 */
(byte)0x01, /* 2nd byte: "data coding byte" idem */
(byte)0x80, /* 3rd byte: command chaining (not extended length by default as all readers do not support them...) */
(byte)0x05, /* status indicator byte : operational state */
(byte)0x90, /* SW1 */
(byte)0x00 /* SW2 */
};
protected static final byte[] EXTENDED_CAPABILITIES = {
(byte)(0x80 | /* support secure messaging */
0x40 | /* support get challenge */
0x20 | /* support key import */
0x10 | /* support pw status changes */
0x08 | /* support private DOs (0101-0104) */
0x04 | /* support algorithm attributes changes */
0x02), /* support PSO:DEC AES */
(byte)0x01, /* SM 0x01 = 128 bits, 0x02 = 256 bits */
(byte)0x00, (byte)0x20, /* max length get challenge */
(byte)0x04, (byte)0x80, /* max length of carholder certificate */
(byte)0x00, (byte)0xff, /* max length of special DOs (private, login, url) */
(byte)0x00, /* PIN format 2 not supported */
(byte)0x00 /* RFU */
};
protected static final short aesKeyLength() {
return (short)(16 * EXTENDED_CAPABILITIES[1]);
}
protected static final short challengeMaxLength() {
return Util.getShort(EXTENDED_CAPABILITIES, (short)2);
}
protected static final short cardholderCertificateMaxLength() {
return Util.getShort(EXTENDED_CAPABILITIES, (short)4);
}
protected static final short specialDoMaxLength() {
return Util.getShort(EXTENDED_CAPABILITIES, (short)6);
}
protected static final byte[] DSI_SHA224_HEADER = {
(byte)0x30, (byte)0x2D,
(byte)0x30, (byte)0x0D,
(byte)0x06, (byte)0x09, (byte)0x60, (byte)0x86, (byte)0x48, (byte)0x01, (byte)0x65, (byte)0x03, (byte)0x04, (byte)0x02, (byte)0x04,
(byte)0x05, (byte)0x00,
(byte)0x04, (byte)0x1C
};
protected static final byte[] DSI_SHA256_HEADER = {
(byte)0x30, (byte)0x31,
(byte)0x30, (byte)0x0D,
(byte)0x06, (byte)0x09, (byte)0x60, (byte)0x86, (byte)0x48, (byte)0x01, (byte)0x65, (byte)0x03, (byte)0x04, (byte)0x02, (byte)0x01,
(byte)0x05, (byte)0x00,
(byte)0x04, (byte)0x20
};
protected static final byte[] DSI_SHA384_HEADER = {
(byte)0x30, (byte)0x41,
(byte)0x30, (byte)0x0D,
(byte)0x06, (byte)0x09, (byte)0x60, (byte)0x86, (byte)0x48, (byte)0x01, (byte)0x65, (byte)0x03, (byte)0x04, (byte)0x02, (byte)0x02,
(byte)0x05, (byte)0x00,
(byte)0x04, (byte)0x30
};
protected static final byte[] DSI_SHA512_HEADER = {
(byte)0x30, (byte)0x51,
(byte)0x30, (byte)0x0D,
(byte)0x06, (byte)0x09, (byte)0x60, (byte)0x86, (byte)0x48, (byte)0x01, (byte)0x65, (byte)0x03, (byte)0x04, (byte)0x02, (byte)0x03,
(byte)0x05, (byte)0x00,
(byte)0x04, (byte)0x40
};
protected static final byte ALGORITHM_ATTRIBUTES_MIN_LENGTH = 6;
protected static final byte ALGORITHM_ATTRIBUTES_MAX_LENGTH = 13;
protected static final byte[] ALGORITHM_ATTRIBUTES_DEFAULT = {
(byte)0x01, /* RSA */
(byte)0x08, (byte)0x00, /* 2048 bits modulus */
(byte)0x00, (byte)0x11, /* 65537 = 17 bits public exponent */
(byte)0x03 /* crt form with modulus */
};
protected static final byte[] ALGORITHM_ATTRIBUTES_DEFAULT_SECURE_MESSAGING = {
(byte)0x12, /* ECDH */
(byte)0x2A, (byte)0x86, (byte)0x48, (byte)0xCE, (byte)0x3D, (byte)0x03, (byte)0x01, (byte)0x07, /* ansix9p256r1 */
(byte)0xFF /* with public key */
};
protected static final byte[] RSA_EXPONENT = { (byte)0x01, (byte)0x00, (byte)0x01 };
protected static final short AES_BLOCK_SIZE = (short)16;
}

View File

@ -0,0 +1,605 @@
/*
SmartPGP : JavaCard implementation of OpenPGP card v3 specification
https://github.com/ANSSI-FR/smartpgp
Copyright (C) 2016 ANSSI
This program is free software; you can redistribute it and/or
modify it under the terms of the GNU General Public License
as published by the Free Software Foundation; either version 2
of the License, or (at your option) any later version.
This program is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
GNU General Public License for more details.
You should have received a copy of the GNU General Public License
along with this program; if not, write to the Free Software
Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
*/
package fr.anssi.smartpgp;
public final class ECConstants {
protected static final byte[] ansix9p256r1_oid =
{ (byte)0x2A, (byte)0x86, (byte)0x48, (byte)0xCE, (byte)0x3D, (byte)0x03, (byte)0x01, (byte)0x07 };
protected static final byte[] ansix9p256r1_field = {
(byte)0xFF, (byte)0xFF, (byte)0xFF, (byte)0xFF,
(byte)0x00, (byte)0x00, (byte)0x00, (byte)0x01,
(byte)0x00, (byte)0x00, (byte)0x00, (byte)0x00,
(byte)0x00, (byte)0x00, (byte)0x00, (byte)0x00,
(byte)0x00, (byte)0x00, (byte)0x00, (byte)0x00,
(byte)0xFF, (byte)0xFF, (byte)0xFF, (byte)0xFF,
(byte)0xFF, (byte)0xFF, (byte)0xFF, (byte)0xFF,
(byte)0xFF, (byte)0xFF, (byte)0xFF, (byte)0xFF
};
protected static final byte[] ansix9p256r1_a = {
(byte)0xFF, (byte)0xFF, (byte)0xFF, (byte)0xFF,
(byte)0x00, (byte)0x00, (byte)0x00, (byte)0x01,
(byte)0x00, (byte)0x00, (byte)0x00, (byte)0x00,
(byte)0x00, (byte)0x00, (byte)0x00, (byte)0x00,
(byte)0x00, (byte)0x00, (byte)0x00, (byte)0x00,
(byte)0xFF, (byte)0xFF, (byte)0xFF, (byte)0xFF,
(byte)0xFF, (byte)0xFF, (byte)0xFF, (byte)0xFF,
(byte)0xFF, (byte)0xFF, (byte)0xFF, (byte)0xFC
};
protected static final byte[] ansix9p256r1_b = {
(byte)0x5A, (byte)0xC6, (byte)0x35, (byte)0xD8,
(byte)0xAA, (byte)0x3A, (byte)0x93, (byte)0xE7,
(byte)0xB3, (byte)0xEB, (byte)0xBD, (byte)0x55,
(byte)0x76, (byte)0x98, (byte)0x86, (byte)0xBC,
(byte)0x65, (byte)0x1D, (byte)0x06, (byte)0xB0,
(byte)0xCC, (byte)0x53, (byte)0xB0, (byte)0xF6,
(byte)0x3B, (byte)0xCE, (byte)0x3C, (byte)0x3E,
(byte)0x27, (byte)0xD2, (byte)0x60, (byte)0x4B
};
protected static final byte[] ansix9p256r1_g = {
(byte)0x04,
(byte)0x6B, (byte)0x17, (byte)0xD1, (byte)0xF2,
(byte)0xE1, (byte)0x2C, (byte)0x42, (byte)0x47,
(byte)0xF8, (byte)0xBC, (byte)0xE6, (byte)0xE5,
(byte)0x63, (byte)0xA4, (byte)0x40, (byte)0xF2,
(byte)0x77, (byte)0x03, (byte)0x7D, (byte)0x81,
(byte)0x2D, (byte)0xEB, (byte)0x33, (byte)0xA0,
(byte)0xF4, (byte)0xA1, (byte)0x39, (byte)0x45,
(byte)0xD8, (byte)0x98, (byte)0xC2, (byte)0x96,
(byte)0x4F, (byte)0xE3, (byte)0x42, (byte)0xE2,
(byte)0xFE, (byte)0x1A, (byte)0x7F, (byte)0x9B,
(byte)0x8E, (byte)0xE7, (byte)0xEB, (byte)0x4A,
(byte)0x7C, (byte)0x0F, (byte)0x9E, (byte)0x16,
(byte)0x2B, (byte)0xCE, (byte)0x33, (byte)0x57,
(byte)0x6B, (byte)0x31, (byte)0x5E, (byte)0xCE,
(byte)0xCB, (byte)0xB6, (byte)0x40, (byte)0x68,
(byte)0x37, (byte)0xBF, (byte)0x51, (byte)0xF5
};
protected static final byte[] ansix9p256r1_r = {
(byte)0xFF, (byte)0xFF, (byte)0xFF, (byte)0xFF,
(byte)0x00, (byte)0x00, (byte)0x00, (byte)0x00,
(byte)0xFF, (byte)0xFF, (byte)0xFF, (byte)0xFF,
(byte)0xFF, (byte)0xFF, (byte)0xFF, (byte)0xFF,
(byte)0xBC, (byte)0xE6, (byte)0xFA, (byte)0xAD,
(byte)0xA7, (byte)0x17, (byte)0x9E, (byte)0x84,
(byte)0xF3, (byte)0xB9, (byte)0xCA, (byte)0xC2,
(byte)0xFC, (byte)0x63, (byte)0x25, (byte)0x51
};
protected static final byte[] ansix9p384r1_oid =
{ (byte)0x2B, (byte)0x81, (byte)0x04, (byte)0x00, (byte)0x22 };
protected static final byte[] ansix9p384r1_field = {
(byte)0xFF, (byte)0xFF, (byte)0xFF, (byte)0xFF,
(byte)0xFF, (byte)0xFF, (byte)0xFF, (byte)0xFF,
(byte)0xFF, (byte)0xFF, (byte)0xFF, (byte)0xFF,
(byte)0xFF, (byte)0xFF, (byte)0xFF, (byte)0xFF,
(byte)0xFF, (byte)0xFF, (byte)0xFF, (byte)0xFF,
(byte)0xFF, (byte)0xFF, (byte)0xFF, (byte)0xFF,
(byte)0xFF, (byte)0xFF, (byte)0xFF, (byte)0xFF,
(byte)0xFF, (byte)0xFF, (byte)0xFF, (byte)0xFE,
(byte)0xFF, (byte)0xFF, (byte)0xFF, (byte)0xFF,
(byte)0x00, (byte)0x00, (byte)0x00, (byte)0x00,
(byte)0x00, (byte)0x00, (byte)0x00, (byte)0x00,
(byte)0xFF, (byte)0xFF, (byte)0xFF, (byte)0xFF
};
protected static final byte[] ansix9p384r1_a = {
(byte)0xFF, (byte)0xFF, (byte)0xFF, (byte)0xFF,
(byte)0xFF, (byte)0xFF, (byte)0xFF, (byte)0xFF,
(byte)0xFF, (byte)0xFF, (byte)0xFF, (byte)0xFF,
(byte)0xFF, (byte)0xFF, (byte)0xFF, (byte)0xFF,
(byte)0xFF, (byte)0xFF, (byte)0xFF, (byte)0xFF,
(byte)0xFF, (byte)0xFF, (byte)0xFF, (byte)0xFF,
(byte)0xFF, (byte)0xFF, (byte)0xFF, (byte)0xFF,
(byte)0xFF, (byte)0xFF, (byte)0xFF, (byte)0xFE,
(byte)0xFF, (byte)0xFF, (byte)0xFF, (byte)0xFF,
(byte)0x00, (byte)0x00, (byte)0x00, (byte)0x00,
(byte)0x00, (byte)0x00, (byte)0x00, (byte)0x00,
(byte)0xFF, (byte)0xFF, (byte)0xFF, (byte)0xFC
};
protected static final byte[] ansix9p384r1_b = {
(byte)0xB3, (byte)0x31, (byte)0x2F, (byte)0xA7,
(byte)0xE2, (byte)0x3E, (byte)0xE7, (byte)0xE4,
(byte)0x98, (byte)0x8E, (byte)0x05, (byte)0x6B,
(byte)0xE3, (byte)0xF8, (byte)0x2D, (byte)0x19,
(byte)0x18, (byte)0x1D, (byte)0x9C, (byte)0x6E,
(byte)0xFE, (byte)0x81, (byte)0x41, (byte)0x12,
(byte)0x03, (byte)0x14, (byte)0x08, (byte)0x8F,
(byte)0x50, (byte)0x13, (byte)0x87, (byte)0x5A,
(byte)0xC6, (byte)0x56, (byte)0x39, (byte)0x8D,
(byte)0x8A, (byte)0x2E, (byte)0xD1, (byte)0x9D,
(byte)0x2A, (byte)0x85, (byte)0xC8, (byte)0xED,
(byte)0xD3, (byte)0xEC, (byte)0x2A, (byte)0xEF
};
protected static final byte[] ansix9p384r1_g = {
(byte)0x04,
(byte)0xAA, (byte)0x87, (byte)0xCA, (byte)0x22,
(byte)0xBE, (byte)0x8B, (byte)0x05, (byte)0x37,
(byte)0x8E, (byte)0xB1, (byte)0xC7, (byte)0x1E,
(byte)0xF3, (byte)0x20, (byte)0xAD, (byte)0x74,
(byte)0x6E, (byte)0x1D, (byte)0x3B, (byte)0x62,
(byte)0x8B, (byte)0xA7, (byte)0x9B, (byte)0x98,
(byte)0x59, (byte)0xF7, (byte)0x41, (byte)0xE0,
(byte)0x82, (byte)0x54, (byte)0x2A, (byte)0x38,
(byte)0x55, (byte)0x02, (byte)0xF2, (byte)0x5D,
(byte)0xBF, (byte)0x55, (byte)0x29, (byte)0x6C,
(byte)0x3A, (byte)0x54, (byte)0x5E, (byte)0x38,
(byte)0x72, (byte)0x76, (byte)0x0A, (byte)0xB7,
(byte)0x36, (byte)0x17, (byte)0xDE, (byte)0x4A,
(byte)0x96, (byte)0x26, (byte)0x2C, (byte)0x6F,
(byte)0x5D, (byte)0x9E, (byte)0x98, (byte)0xBF,
(byte)0x92, (byte)0x92, (byte)0xDC, (byte)0x29,
(byte)0xF8, (byte)0xF4, (byte)0x1D, (byte)0xBD,
(byte)0x28, (byte)0x9A, (byte)0x14, (byte)0x7C,
(byte)0xE9, (byte)0xDA, (byte)0x31, (byte)0x13,
(byte)0xB5, (byte)0xF0, (byte)0xB8, (byte)0xC0,
(byte)0x0A, (byte)0x60, (byte)0xB1, (byte)0xCE,
(byte)0x1D, (byte)0x7E, (byte)0x81, (byte)0x9D,
(byte)0x7A, (byte)0x43, (byte)0x1D, (byte)0x7C,
(byte)0x90, (byte)0xEA, (byte)0x0E, (byte)0x5F
};
protected static final byte[] ansix9p384r1_r = {
(byte)0xFF, (byte)0xFF, (byte)0xFF, (byte)0xFF,
(byte)0xFF, (byte)0xFF, (byte)0xFF, (byte)0xFF,
(byte)0xFF, (byte)0xFF, (byte)0xFF, (byte)0xFF,
(byte)0xFF, (byte)0xFF, (byte)0xFF, (byte)0xFF,
(byte)0xFF, (byte)0xFF, (byte)0xFF, (byte)0xFF,
(byte)0xFF, (byte)0xFF, (byte)0xFF, (byte)0xFF,
(byte)0xC7, (byte)0x63, (byte)0x4D, (byte)0x81,
(byte)0xF4, (byte)0x37, (byte)0x2D, (byte)0xDF,
(byte)0x58, (byte)0x1A, (byte)0x0D, (byte)0xB2,
(byte)0x48, (byte)0xB0, (byte)0xA7, (byte)0x7A,
(byte)0xEC, (byte)0xEC, (byte)0x19, (byte)0x6A,
(byte)0xCC, (byte)0xC5, (byte)0x29, (byte)0x73
};
protected static final byte[] ansix9p521r1_oid =
{ (byte)0x2B, (byte)0x81, (byte)0x04, (byte)0x00, (byte)0x23 };
protected static final byte[] ansix9p521r1_field = {
(byte)0x01, (byte)0xFF, (byte)0xFF, (byte)0xFF,
(byte)0xFF, (byte)0xFF, (byte)0xFF, (byte)0xFF,
(byte)0xFF, (byte)0xFF, (byte)0xFF, (byte)0xFF,
(byte)0xFF, (byte)0xFF, (byte)0xFF, (byte)0xFF,
(byte)0xFF, (byte)0xFF, (byte)0xFF, (byte)0xFF,
(byte)0xFF, (byte)0xFF, (byte)0xFF, (byte)0xFF,
(byte)0xFF, (byte)0xFF, (byte)0xFF, (byte)0xFF,
(byte)0xFF, (byte)0xFF, (byte)0xFF, (byte)0xFF,
(byte)0xFF, (byte)0xFF, (byte)0xFF, (byte)0xFF,
(byte)0xFF, (byte)0xFF, (byte)0xFF, (byte)0xFF,
(byte)0xFF, (byte)0xFF, (byte)0xFF, (byte)0xFF,
(byte)0xFF, (byte)0xFF, (byte)0xFF, (byte)0xFF,
(byte)0xFF, (byte)0xFF, (byte)0xFF, (byte)0xFF,
(byte)0xFF, (byte)0xFF, (byte)0xFF, (byte)0xFF,
(byte)0xFF, (byte)0xFF, (byte)0xFF, (byte)0xFF,
(byte)0xFF, (byte)0xFF, (byte)0xFF, (byte)0xFF,
(byte)0xFF, (byte)0xFF
};
protected static final byte[] ansix9p521r1_a = {
(byte)0x01, (byte)0xFF, (byte)0xFF, (byte)0xFF,
(byte)0xFF, (byte)0xFF, (byte)0xFF, (byte)0xFF,
(byte)0xFF, (byte)0xFF, (byte)0xFF, (byte)0xFF,
(byte)0xFF, (byte)0xFF, (byte)0xFF, (byte)0xFF,
(byte)0xFF, (byte)0xFF, (byte)0xFF, (byte)0xFF,
(byte)0xFF, (byte)0xFF, (byte)0xFF, (byte)0xFF,
(byte)0xFF, (byte)0xFF, (byte)0xFF, (byte)0xFF,
(byte)0xFF, (byte)0xFF, (byte)0xFF, (byte)0xFF,
(byte)0xFF, (byte)0xFF, (byte)0xFF, (byte)0xFF,
(byte)0xFF, (byte)0xFF, (byte)0xFF, (byte)0xFF,
(byte)0xFF, (byte)0xFF, (byte)0xFF, (byte)0xFF,
(byte)0xFF, (byte)0xFF, (byte)0xFF, (byte)0xFF,
(byte)0xFF, (byte)0xFF, (byte)0xFF, (byte)0xFF,
(byte)0xFF, (byte)0xFF, (byte)0xFF, (byte)0xFF,
(byte)0xFF, (byte)0xFF, (byte)0xFF, (byte)0xFF,
(byte)0xFF, (byte)0xFF, (byte)0xFF, (byte)0xFF,
(byte)0xFF, (byte)0xFC
};
protected static final byte[] ansix9p521r1_b = {
(byte)0x00, (byte)0x51, (byte)0x95, (byte)0x3E,
(byte)0xB9, (byte)0x61, (byte)0x8E, (byte)0x1C,
(byte)0x9A, (byte)0x1F, (byte)0x92, (byte)0x9A,
(byte)0x21, (byte)0xA0, (byte)0xB6, (byte)0x85,
(byte)0x40, (byte)0xEE, (byte)0xA2, (byte)0xDA,
(byte)0x72, (byte)0x5B, (byte)0x99, (byte)0xB3,
(byte)0x15, (byte)0xF3, (byte)0xB8, (byte)0xB4,
(byte)0x89, (byte)0x91, (byte)0x8E, (byte)0xF1,
(byte)0x09, (byte)0xE1, (byte)0x56, (byte)0x19,
(byte)0x39, (byte)0x51, (byte)0xEC, (byte)0x7E,
(byte)0x93, (byte)0x7B, (byte)0x16, (byte)0x52,
(byte)0xC0, (byte)0xBD, (byte)0x3B, (byte)0xB1,
(byte)0xBF, (byte)0x07, (byte)0x35, (byte)0x73,
(byte)0xDF, (byte)0x88, (byte)0x3D, (byte)0x2C,
(byte)0x34, (byte)0xF1, (byte)0xEF, (byte)0x45,
(byte)0x1F, (byte)0xD4, (byte)0x6B, (byte)0x50,
(byte)0x3F, (byte)0x00
};
protected static final byte[] ansix9p521r1_g = {
(byte)0x04,
(byte)0x00, (byte)0xC6, (byte)0x85, (byte)0x8E,
(byte)0x06, (byte)0xB7, (byte)0x04, (byte)0x04,
(byte)0xE9, (byte)0xCD, (byte)0x9E, (byte)0x3E,
(byte)0xCB, (byte)0x66, (byte)0x23, (byte)0x95,
(byte)0xB4, (byte)0x42, (byte)0x9C, (byte)0x64,
(byte)0x81, (byte)0x39, (byte)0x05, (byte)0x3F,
(byte)0xB5, (byte)0x21, (byte)0xF8, (byte)0x28,
(byte)0xAF, (byte)0x60, (byte)0x6B, (byte)0x4D,
(byte)0x3D, (byte)0xBA, (byte)0xA1, (byte)0x4B,
(byte)0x5E, (byte)0x77, (byte)0xEF, (byte)0xE7,
(byte)0x59, (byte)0x28, (byte)0xFE, (byte)0x1D,
(byte)0xC1, (byte)0x27, (byte)0xA2, (byte)0xFF,
(byte)0xA8, (byte)0xDE, (byte)0x33, (byte)0x48,
(byte)0xB3, (byte)0xC1, (byte)0x85, (byte)0x6A,
(byte)0x42, (byte)0x9B, (byte)0xF9, (byte)0x7E,
(byte)0x7E, (byte)0x31, (byte)0xC2, (byte)0xE5,
(byte)0xBD, (byte)0x66,
(byte)0x01, (byte)0x18, (byte)0x39, (byte)0x29,
(byte)0x6A, (byte)0x78, (byte)0x9A, (byte)0x3B,
(byte)0xC0, (byte)0x04, (byte)0x5C, (byte)0x8A,
(byte)0x5F, (byte)0xB4, (byte)0x2C, (byte)0x7D,
(byte)0x1B, (byte)0xD9, (byte)0x98, (byte)0xF5,
(byte)0x44, (byte)0x49, (byte)0x57, (byte)0x9B,
(byte)0x44, (byte)0x68, (byte)0x17, (byte)0xAF,
(byte)0xBD, (byte)0x17, (byte)0x27, (byte)0x3E,
(byte)0x66, (byte)0x2C, (byte)0x97, (byte)0xEE,
(byte)0x72, (byte)0x99, (byte)0x5E, (byte)0xF4,
(byte)0x26, (byte)0x40, (byte)0xC5, (byte)0x50,
(byte)0xB9, (byte)0x01, (byte)0x3F, (byte)0xAD,
(byte)0x07, (byte)0x61, (byte)0x35, (byte)0x3C,
(byte)0x70, (byte)0x86, (byte)0xA2, (byte)0x72,
(byte)0xC2, (byte)0x40, (byte)0x88, (byte)0xBE,
(byte)0x94, (byte)0x76, (byte)0x9F, (byte)0xD1,
(byte)0x66, (byte)0x50
};
protected static final byte[] ansix9p521r1_r = {
(byte)0x01, (byte)0xFF, (byte)0xFF, (byte)0xFF,
(byte)0xFF, (byte)0xFF, (byte)0xFF, (byte)0xFF,
(byte)0xFF, (byte)0xFF, (byte)0xFF, (byte)0xFF,
(byte)0xFF, (byte)0xFF, (byte)0xFF, (byte)0xFF,
(byte)0xFF, (byte)0xFF, (byte)0xFF, (byte)0xFF,
(byte)0xFF, (byte)0xFF, (byte)0xFF, (byte)0xFF,
(byte)0xFF, (byte)0xFF, (byte)0xFF, (byte)0xFF,
(byte)0xFF, (byte)0xFF, (byte)0xFF, (byte)0xFF,
(byte)0xFF, (byte)0xFA, (byte)0x51, (byte)0x86,
(byte)0x87, (byte)0x83, (byte)0xBF, (byte)0x2F,
(byte)0x96, (byte)0x6B, (byte)0x7F, (byte)0xCC,
(byte)0x01, (byte)0x48, (byte)0xF7, (byte)0x09,
(byte)0xA5, (byte)0xD0, (byte)0x3B, (byte)0xB5,
(byte)0xC9, (byte)0xB8, (byte)0x89, (byte)0x9C,
(byte)0x47, (byte)0xAE, (byte)0xBB, (byte)0x6F,
(byte)0xB7, (byte)0x1E, (byte)0x91, (byte)0x38,
(byte)0x64, (byte)0x09
};
protected static final byte[] brainpoolP256r1_oid =
{ (byte)0x2B, (byte)0x24, (byte)0x03, (byte)0x03, (byte)0x02, (byte)0x08, (byte)0x01, (byte)0x01, (byte)0x07 };
protected static final byte[] brainpoolP256r1_field = {
(byte)0xA9, (byte)0xFB, (byte)0x57, (byte)0xDB,
(byte)0xA1, (byte)0xEE, (byte)0xA9, (byte)0xBC,
(byte)0x3E, (byte)0x66, (byte)0x0A, (byte)0x90,
(byte)0x9D, (byte)0x83, (byte)0x8D, (byte)0x72,
(byte)0x6E, (byte)0x3B, (byte)0xF6, (byte)0x23,
(byte)0xD5, (byte)0x26, (byte)0x20, (byte)0x28,
(byte)0x20, (byte)0x13, (byte)0x48, (byte)0x1D,
(byte)0x1F, (byte)0x6E, (byte)0x53, (byte)0x77
};
protected static final byte[] brainpoolP256r1_a = {
(byte)0x7D, (byte)0x5A, (byte)0x09, (byte)0x75,
(byte)0xFC, (byte)0x2C, (byte)0x30, (byte)0x57,
(byte)0xEE, (byte)0xF6, (byte)0x75, (byte)0x30,
(byte)0x41, (byte)0x7A, (byte)0xFF, (byte)0xE7,
(byte)0xFB, (byte)0x80, (byte)0x55, (byte)0xC1,
(byte)0x26, (byte)0xDC, (byte)0x5C, (byte)0x6C,
(byte)0xE9, (byte)0x4A, (byte)0x4B, (byte)0x44,
(byte)0xF3, (byte)0x30, (byte)0xB5, (byte)0xD9
};
protected static final byte[] brainpoolP256r1_b = {
(byte)0x26, (byte)0xDC, (byte)0x5C, (byte)0x6C,
(byte)0xE9, (byte)0x4A, (byte)0x4B, (byte)0x44,
(byte)0xF3, (byte)0x30, (byte)0xB5, (byte)0xD9,
(byte)0xBB, (byte)0xD7, (byte)0x7C, (byte)0xBF,
(byte)0x95, (byte)0x84, (byte)0x16, (byte)0x29,
(byte)0x5C, (byte)0xF7, (byte)0xE1, (byte)0xCE,
(byte)0x6B, (byte)0xCC, (byte)0xDC, (byte)0x18,
(byte)0xFF, (byte)0x8C, (byte)0x07, (byte)0xB6
};
protected static final byte[] brainpoolP256r1_g = {
(byte)0x04,
(byte)0x8B, (byte)0xD2, (byte)0xAE, (byte)0xB9,
(byte)0xCB, (byte)0x7E, (byte)0x57, (byte)0xCB,
(byte)0x2C, (byte)0x4B, (byte)0x48, (byte)0x2F,
(byte)0xFC, (byte)0x81, (byte)0xB7, (byte)0xAF,
(byte)0xB9, (byte)0xDE, (byte)0x27, (byte)0xE1,
(byte)0xE3, (byte)0xBD, (byte)0x23, (byte)0xC2,
(byte)0x3A, (byte)0x44, (byte)0x53, (byte)0xBD,
(byte)0x9A, (byte)0xCE, (byte)0x32, (byte)0x62,
(byte)0x54, (byte)0x7E, (byte)0xF8, (byte)0x35,
(byte)0xC3, (byte)0xDA, (byte)0xC4, (byte)0xFD,
(byte)0x97, (byte)0xF8, (byte)0x46, (byte)0x1A,
(byte)0x14, (byte)0x61, (byte)0x1D, (byte)0xC9,
(byte)0xC2, (byte)0x77, (byte)0x45, (byte)0x13,
(byte)0x2D, (byte)0xED, (byte)0x8E, (byte)0x54,
(byte)0x5C, (byte)0x1D, (byte)0x54, (byte)0xC7,
(byte)0x2F, (byte)0x04, (byte)0x69, (byte)0x97
};
protected static final byte[] brainpoolP256r1_r = {
(byte)0xA9, (byte)0xFB, (byte)0x57, (byte)0xDB,
(byte)0xA1, (byte)0xEE, (byte)0xA9, (byte)0xBC,
(byte)0x3E, (byte)0x66, (byte)0x0A, (byte)0x90,
(byte)0x9D, (byte)0x83, (byte)0x8D, (byte)0x71,
(byte)0x8C, (byte)0x39, (byte)0x7A, (byte)0xA3,
(byte)0xB5, (byte)0x61, (byte)0xA6, (byte)0xF7,
(byte)0x90, (byte)0x1E, (byte)0x0E, (byte)0x82,
(byte)0x97, (byte)0x48, (byte)0x56, (byte)0xA7
};
protected static final byte[] brainpoolP384r1_oid =
{ (byte)0x2B, (byte)0x24, (byte)0x03, (byte)0x03, (byte)0x02, (byte)0x08, (byte)0x01, (byte)0x01, (byte)0x0B };
protected static final byte[] brainpoolP384r1_field = {
(byte)0x8C, (byte)0xB9, (byte)0x1E, (byte)0x82,
(byte)0xA3, (byte)0x38, (byte)0x6D, (byte)0x28,
(byte)0x0F, (byte)0x5D, (byte)0x6F, (byte)0x7E,
(byte)0x50, (byte)0xE6, (byte)0x41, (byte)0xDF,
(byte)0x15, (byte)0x2F, (byte)0x71, (byte)0x09,
(byte)0xED, (byte)0x54, (byte)0x56, (byte)0xB4,
(byte)0x12, (byte)0xB1, (byte)0xDA, (byte)0x19,
(byte)0x7F, (byte)0xB7, (byte)0x11, (byte)0x23,
(byte)0xAC, (byte)0xD3, (byte)0xA7, (byte)0x29,
(byte)0x90, (byte)0x1D, (byte)0x1A, (byte)0x71,
(byte)0x87, (byte)0x47, (byte)0x00, (byte)0x13,
(byte)0x31, (byte)0x07, (byte)0xEC, (byte)0x53
};
protected static final byte[] brainpoolP384r1_a = {
(byte)0x7B, (byte)0xC3, (byte)0x82, (byte)0xC6,
(byte)0x3D, (byte)0x8C, (byte)0x15, (byte)0x0C,
(byte)0x3C, (byte)0x72, (byte)0x08, (byte)0x0A,
(byte)0xCE, (byte)0x05, (byte)0xAF, (byte)0xA0,
(byte)0xC2, (byte)0xBE, (byte)0xA2, (byte)0x8E,
(byte)0x4F, (byte)0xB2, (byte)0x27, (byte)0x87,
(byte)0x13, (byte)0x91, (byte)0x65, (byte)0xEF,
(byte)0xBA, (byte)0x91, (byte)0xF9, (byte)0x0F,
(byte)0x8A, (byte)0xA5, (byte)0x81, (byte)0x4A,
(byte)0x50, (byte)0x3A, (byte)0xD4, (byte)0xEB,
(byte)0x04, (byte)0xA8, (byte)0xC7, (byte)0xDD,
(byte)0x22, (byte)0xCE, (byte)0x28, (byte)0x26
};
protected static final byte[] brainpoolP384r1_b = {
(byte)0x04, (byte)0xA8, (byte)0xC7, (byte)0xDD,
(byte)0x22, (byte)0xCE, (byte)0x28, (byte)0x26,
(byte)0x8B, (byte)0x39, (byte)0xB5, (byte)0x54,
(byte)0x16, (byte)0xF0, (byte)0x44, (byte)0x7C,
(byte)0x2F, (byte)0xB7, (byte)0x7D, (byte)0xE1,
(byte)0x07, (byte)0xDC, (byte)0xD2, (byte)0xA6,
(byte)0x2E, (byte)0x88, (byte)0x0E, (byte)0xA5,
(byte)0x3E, (byte)0xEB, (byte)0x62, (byte)0xD5,
(byte)0x7C, (byte)0xB4, (byte)0x39, (byte)0x02,
(byte)0x95, (byte)0xDB, (byte)0xC9, (byte)0x94,
(byte)0x3A, (byte)0xB7, (byte)0x86, (byte)0x96,
(byte)0xFA, (byte)0x50, (byte)0x4C, (byte)0x11
};
protected static final byte[] brainpoolP384r1_g = {
(byte)0x04,
(byte)0x1D, (byte)0x1C, (byte)0x64, (byte)0xF0,
(byte)0x68, (byte)0xCF, (byte)0x45, (byte)0xFF,
(byte)0xA2, (byte)0xA6, (byte)0x3A, (byte)0x81,
(byte)0xB7, (byte)0xC1, (byte)0x3F, (byte)0x6B,
(byte)0x88, (byte)0x47, (byte)0xA3, (byte)0xE7,
(byte)0x7E, (byte)0xF1, (byte)0x4F, (byte)0xE3,
(byte)0xDB, (byte)0x7F, (byte)0xCA, (byte)0xFE,
(byte)0x0C, (byte)0xBD, (byte)0x10, (byte)0xE8,
(byte)0xE8, (byte)0x26, (byte)0xE0, (byte)0x34,
(byte)0x36, (byte)0xD6, (byte)0x46, (byte)0xAA,
(byte)0xEF, (byte)0x87, (byte)0xB2, (byte)0xE2,
(byte)0x47, (byte)0xD4, (byte)0xAF, (byte)0x1E,
(byte)0x8A, (byte)0xBE, (byte)0x1D, (byte)0x75,
(byte)0x20, (byte)0xF9, (byte)0xC2, (byte)0xA4,
(byte)0x5C, (byte)0xB1, (byte)0xEB, (byte)0x8E,
(byte)0x95, (byte)0xCF, (byte)0xD5, (byte)0x52,
(byte)0x62, (byte)0xB7, (byte)0x0B, (byte)0x29,
(byte)0xFE, (byte)0xEC, (byte)0x58, (byte)0x64,
(byte)0xE1, (byte)0x9C, (byte)0x05, (byte)0x4F,
(byte)0xF9, (byte)0x91, (byte)0x29, (byte)0x28,
(byte)0x0E, (byte)0x46, (byte)0x46, (byte)0x21,
(byte)0x77, (byte)0x91, (byte)0x81, (byte)0x11,
(byte)0x42, (byte)0x82, (byte)0x03, (byte)0x41,
(byte)0x26, (byte)0x3C, (byte)0x53, (byte)0x15
};
protected static final byte[] brainpoolP384r1_r = {
(byte)0x8C, (byte)0xB9, (byte)0x1E, (byte)0x82,
(byte)0xA3, (byte)0x38, (byte)0x6D, (byte)0x28,
(byte)0x0F, (byte)0x5D, (byte)0x6F, (byte)0x7E,
(byte)0x50, (byte)0xE6, (byte)0x41, (byte)0xDF,
(byte)0x15, (byte)0x2F, (byte)0x71, (byte)0x09,
(byte)0xED, (byte)0x54, (byte)0x56, (byte)0xB3,
(byte)0x1F, (byte)0x16, (byte)0x6E, (byte)0x6C,
(byte)0xAC, (byte)0x04, (byte)0x25, (byte)0xA7,
(byte)0xCF, (byte)0x3A, (byte)0xB6, (byte)0xAF,
(byte)0x6B, (byte)0x7F, (byte)0xC3, (byte)0x10,
(byte)0x3B, (byte)0x88, (byte)0x32, (byte)0x02,
(byte)0xE9, (byte)0x04, (byte)0x65, (byte)0x65
};
protected static final byte[] brainpoolP512r1_oid =
{ (byte)0x2B, (byte)0x24, (byte)0x03, (byte)0x03, (byte)0x02, (byte)0x08, (byte)0x01, (byte)0x01, (byte)0x0D };
protected static final byte[] brainpoolP512r1_field = {
(byte)0xAA, (byte)0xDD, (byte)0x9D, (byte)0xB8,
(byte)0xDB, (byte)0xE9, (byte)0xC4, (byte)0x8B,
(byte)0x3F, (byte)0xD4, (byte)0xE6, (byte)0xAE,
(byte)0x33, (byte)0xC9, (byte)0xFC, (byte)0x07,
(byte)0xCB, (byte)0x30, (byte)0x8D, (byte)0xB3,
(byte)0xB3, (byte)0xC9, (byte)0xD2, (byte)0x0E,
(byte)0xD6, (byte)0x63, (byte)0x9C, (byte)0xCA,
(byte)0x70, (byte)0x33, (byte)0x08, (byte)0x71,
(byte)0x7D, (byte)0x4D, (byte)0x9B, (byte)0x00,
(byte)0x9B, (byte)0xC6, (byte)0x68, (byte)0x42,
(byte)0xAE, (byte)0xCD, (byte)0xA1, (byte)0x2A,
(byte)0xE6, (byte)0xA3, (byte)0x80, (byte)0xE6,
(byte)0x28, (byte)0x81, (byte)0xFF, (byte)0x2F,
(byte)0x2D, (byte)0x82, (byte)0xC6, (byte)0x85,
(byte)0x28, (byte)0xAA, (byte)0x60, (byte)0x56,
(byte)0x58, (byte)0x3A, (byte)0x48, (byte)0xF3
};
protected static final byte[] brainpoolP512r1_a = {
(byte)0x78, (byte)0x30, (byte)0xA3, (byte)0x31,
(byte)0x8B, (byte)0x60, (byte)0x3B, (byte)0x89,
(byte)0xE2, (byte)0x32, (byte)0x71, (byte)0x45,
(byte)0xAC, (byte)0x23, (byte)0x4C, (byte)0xC5,
(byte)0x94, (byte)0xCB, (byte)0xDD, (byte)0x8D,
(byte)0x3D, (byte)0xF9, (byte)0x16, (byte)0x10,
(byte)0xA8, (byte)0x34, (byte)0x41, (byte)0xCA,
(byte)0xEA, (byte)0x98, (byte)0x63, (byte)0xBC,
(byte)0x2D, (byte)0xED, (byte)0x5D, (byte)0x5A,
(byte)0xA8, (byte)0x25, (byte)0x3A, (byte)0xA1,
(byte)0x0A, (byte)0x2E, (byte)0xF1, (byte)0xC9,
(byte)0x8B, (byte)0x9A, (byte)0xC8, (byte)0xB5,
(byte)0x7F, (byte)0x11, (byte)0x17, (byte)0xA7,
(byte)0x2B, (byte)0xF2, (byte)0xC7, (byte)0xB9,
(byte)0xE7, (byte)0xC1, (byte)0xAC, (byte)0x4D,
(byte)0x77, (byte)0xFC, (byte)0x94, (byte)0xCA
};
protected static final byte[] brainpoolP512r1_b = {
(byte)0x3D, (byte)0xF9, (byte)0x16, (byte)0x10,
(byte)0xA8, (byte)0x34, (byte)0x41, (byte)0xCA,
(byte)0xEA, (byte)0x98, (byte)0x63, (byte)0xBC,
(byte)0x2D, (byte)0xED, (byte)0x5D, (byte)0x5A,
(byte)0xA8, (byte)0x25, (byte)0x3A, (byte)0xA1,
(byte)0x0A, (byte)0x2E, (byte)0xF1, (byte)0xC9,
(byte)0x8B, (byte)0x9A, (byte)0xC8, (byte)0xB5,
(byte)0x7F, (byte)0x11, (byte)0x17, (byte)0xA7,
(byte)0x2B, (byte)0xF2, (byte)0xC7, (byte)0xB9,
(byte)0xE7, (byte)0xC1, (byte)0xAC, (byte)0x4D,
(byte)0x77, (byte)0xFC, (byte)0x94, (byte)0xCA,
(byte)0xDC, (byte)0x08, (byte)0x3E, (byte)0x67,
(byte)0x98, (byte)0x40, (byte)0x50, (byte)0xB7,
(byte)0x5E, (byte)0xBA, (byte)0xE5, (byte)0xDD,
(byte)0x28, (byte)0x09, (byte)0xBD, (byte)0x63,
(byte)0x80, (byte)0x16, (byte)0xF7, (byte)0x23
};
protected static final byte[] brainpoolP512r1_g = {
(byte)0x04,
(byte)0x81, (byte)0xAE, (byte)0xE4, (byte)0xBD,
(byte)0xD8, (byte)0x2E, (byte)0xD9, (byte)0x64,
(byte)0x5A, (byte)0x21, (byte)0x32, (byte)0x2E,
(byte)0x9C, (byte)0x4C, (byte)0x6A, (byte)0x93,
(byte)0x85, (byte)0xED, (byte)0x9F, (byte)0x70,
(byte)0xB5, (byte)0xD9, (byte)0x16, (byte)0xC1,
(byte)0xB4, (byte)0x3B, (byte)0x62, (byte)0xEE,
(byte)0xF4, (byte)0xD0, (byte)0x09, (byte)0x8E,
(byte)0xFF, (byte)0x3B, (byte)0x1F, (byte)0x78,
(byte)0xE2, (byte)0xD0, (byte)0xD4, (byte)0x8D,
(byte)0x50, (byte)0xD1, (byte)0x68, (byte)0x7B,
(byte)0x93, (byte)0xB9, (byte)0x7D, (byte)0x5F,
(byte)0x7C, (byte)0x6D, (byte)0x50, (byte)0x47,
(byte)0x40, (byte)0x6A, (byte)0x5E, (byte)0x68,
(byte)0x8B, (byte)0x35, (byte)0x22, (byte)0x09,
(byte)0xBC, (byte)0xB9, (byte)0xF8, (byte)0x22,
(byte)0x7D, (byte)0xDE, (byte)0x38, (byte)0x5D,
(byte)0x56, (byte)0x63, (byte)0x32, (byte)0xEC,
(byte)0xC0, (byte)0xEA, (byte)0xBF, (byte)0xA9,
(byte)0xCF, (byte)0x78, (byte)0x22, (byte)0xFD,
(byte)0xF2, (byte)0x09, (byte)0xF7, (byte)0x00,
(byte)0x24, (byte)0xA5, (byte)0x7B, (byte)0x1A,
(byte)0xA0, (byte)0x00, (byte)0xC5, (byte)0x5B,
(byte)0x88, (byte)0x1F, (byte)0x81, (byte)0x11,
(byte)0xB2, (byte)0xDC, (byte)0xDE, (byte)0x49,
(byte)0x4A, (byte)0x5F, (byte)0x48, (byte)0x5E,
(byte)0x5B, (byte)0xCA, (byte)0x4B, (byte)0xD8,
(byte)0x8A, (byte)0x27, (byte)0x63, (byte)0xAE,
(byte)0xD1, (byte)0xCA, (byte)0x2B, (byte)0x2F,
(byte)0xA8, (byte)0xF0, (byte)0x54, (byte)0x06,
(byte)0x78, (byte)0xCD, (byte)0x1E, (byte)0x0F,
(byte)0x3A, (byte)0xD8, (byte)0x08, (byte)0x92
};
protected static final byte[] brainpoolP512r1_r = {
(byte)0xAA, (byte)0xDD, (byte)0x9D, (byte)0xB8,
(byte)0xDB, (byte)0xE9, (byte)0xC4, (byte)0x8B,
(byte)0x3F, (byte)0xD4, (byte)0xE6, (byte)0xAE,
(byte)0x33, (byte)0xC9, (byte)0xFC, (byte)0x07,
(byte)0xCB, (byte)0x30, (byte)0x8D, (byte)0xB3,
(byte)0xB3, (byte)0xC9, (byte)0xD2, (byte)0x0E,
(byte)0xD6, (byte)0x63, (byte)0x9C, (byte)0xCA,
(byte)0x70, (byte)0x33, (byte)0x08, (byte)0x70,
(byte)0x55, (byte)0x3E, (byte)0x5C, (byte)0x41,
(byte)0x4C, (byte)0xA9, (byte)0x26, (byte)0x19,
(byte)0x41, (byte)0x86, (byte)0x61, (byte)0x19,
(byte)0x7F, (byte)0xAC, (byte)0x10, (byte)0x47,
(byte)0x1D, (byte)0xB1, (byte)0xD3, (byte)0x81,
(byte)0x08, (byte)0x5D, (byte)0xDA, (byte)0xDD,
(byte)0xB5, (byte)0x87, (byte)0x96, (byte)0x82,
(byte)0x9C, (byte)0xA9, (byte)0x00, (byte)0x69
};
}

View File

@ -0,0 +1,116 @@
/*
SmartPGP : JavaCard implementation of OpenPGP card v3 specification
https://github.com/ANSSI-FR/smartpgp
Copyright (C) 2016 ANSSI
This program is free software; you can redistribute it and/or
modify it under the terms of the GNU General Public License
as published by the Free Software Foundation; either version 2
of the License, or (at your option) any later version.
This program is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
GNU General Public License for more details.
You should have received a copy of the GNU General Public License
along with this program; if not, write to the Free Software
Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
*/
package fr.anssi.smartpgp;
import javacard.framework.*;
import javacard.security.*;
import javacardx.apdu.*;
import javacardx.crypto.*;
public final class ECCurves {
protected final ECParams[] curves;
protected ECCurves() {
final ECParams ansix9p256r1 =
new ECParams((short)256,
ECConstants.ansix9p256r1_oid,
ECConstants.ansix9p256r1_field,
ECConstants.ansix9p256r1_a,
ECConstants.ansix9p256r1_b,
ECConstants.ansix9p256r1_g,
ECConstants.ansix9p256r1_r,
(short)1);
final ECParams ansix9p384r1 =
new ECParams((short)384,
ECConstants.ansix9p384r1_oid,
ECConstants.ansix9p384r1_field,
ECConstants.ansix9p384r1_a,
ECConstants.ansix9p384r1_b,
ECConstants.ansix9p384r1_g,
ECConstants.ansix9p384r1_r,
(short)1);
final ECParams ansix9p521r1 =
new ECParams((short)521,
ECConstants.ansix9p521r1_oid,
ECConstants.ansix9p521r1_field,
ECConstants.ansix9p521r1_a,
ECConstants.ansix9p521r1_b,
ECConstants.ansix9p521r1_g,
ECConstants.ansix9p521r1_r,
(short)1);
final ECParams brainpoolP256r1 =
new ECParams((short)256,
ECConstants.brainpoolP256r1_oid,
ECConstants.brainpoolP256r1_field,
ECConstants.brainpoolP256r1_a,
ECConstants.brainpoolP256r1_b,
ECConstants.brainpoolP256r1_g,
ECConstants.brainpoolP256r1_r,
(short)1);
final ECParams brainpoolP384r1 =
new ECParams((short)384,
ECConstants.brainpoolP384r1_oid,
ECConstants.brainpoolP384r1_field,
ECConstants.brainpoolP384r1_a,
ECConstants.brainpoolP384r1_b,
ECConstants.brainpoolP384r1_g,
ECConstants.brainpoolP384r1_r,
(short)1);
final ECParams brainpoolP512r1 =
new ECParams((short)512,
ECConstants.brainpoolP512r1_oid,
ECConstants.brainpoolP512r1_field,
ECConstants.brainpoolP512r1_a,
ECConstants.brainpoolP512r1_b,
ECConstants.brainpoolP512r1_g,
ECConstants.brainpoolP512r1_r,
(short)1);
curves = new ECParams[]{
ansix9p256r1,
ansix9p384r1,
ansix9p521r1,
brainpoolP256r1,
brainpoolP384r1,
brainpoolP512r1
};
}
protected final ECParams findByOid(final byte[] buf,
final short off,
final byte len) {
byte i = 0;
while(i < curves.length) {
if(curves[i].matchOid(buf, off, len)) {
return curves[i];
}
++i;
}
return null;
}
}

View File

@ -0,0 +1,67 @@
/*
SmartPGP : JavaCard implementation of OpenPGP card v3 specification
https://github.com/ANSSI-FR/smartpgp
Copyright (C) 2016 ANSSI
This program is free software; you can redistribute it and/or
modify it under the terms of the GNU General Public License
as published by the Free Software Foundation; either version 2
of the License, or (at your option) any later version.
This program is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
GNU General Public License for more details.
You should have received a copy of the GNU General Public License
along with this program; if not, write to the Free Software
Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
*/
package fr.anssi.smartpgp;
import javacard.framework.*;
import javacard.security.*;
import javacardx.apdu.*;
import javacardx.crypto.*;
public final class ECParams {
protected final short nb_bits;
protected final byte[] oid;
protected final byte[] field, a, b, g, r;
protected final short k;
protected ECParams(final short nb_bits,
final byte[] oid,
final byte[] field, /* p */
final byte[] a,
final byte[] b,
final byte[] g,
final byte[] r, /* n */
final short k) /* h */ {
this.nb_bits = nb_bits;
this.oid = oid;
this.field = field;
this.a = a;
this.b = b;
this.g = g;
this.r = r;
this.k = k;
}
protected final boolean matchOid(final byte[] buf, final short off, final short len) {
return (len == (short)oid.length) && (Util.arrayCompare(buf, off, oid, (short)0, len) == 0);
}
protected final void setParams(final ECKey key) {
key.setFieldFP(field, (short)0, (short)field.length);
key.setA(a, (short)0, (short)a.length);
key.setB(b, (short)0, (short)b.length);
key.setG(g, (short)0, (short)g.length);
key.setR(r, (short)0, (short)r.length);
key.setK(k);
}
}

View File

@ -0,0 +1,50 @@
/*
SmartPGP : JavaCard implementation of OpenPGP card v3 specification
https://github.com/ANSSI-FR/smartpgp
Copyright (C) 2016 ANSSI
This program is free software; you can redistribute it and/or
modify it under the terms of the GNU General Public License
as published by the Free Software Foundation; either version 2
of the License, or (at your option) any later version.
This program is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
GNU General Public License for more details.
You should have received a copy of the GNU General Public License
along with this program; if not, write to the Free Software
Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
*/
package fr.anssi.smartpgp;
import javacard.framework.*;
import javacard.security.*;
import javacardx.apdu.*;
import javacardx.crypto.*;
public final class Fingerprint {
protected final byte[] data;
protected Fingerprint() {
data = new byte[Constants.FINGERPRINT_SIZE];
}
protected final void reset() {
Util.arrayFillNonAtomic(data, (short)0, Constants.FINGERPRINT_SIZE, (byte)0);
}
protected final void set(final byte[] buf, final short off, final short len) {
if(len != Constants.FINGERPRINT_SIZE) {
ISOException.throwIt(ISO7816.SW_WRONG_DATA);
return;
}
Util.arrayCopy(buf, off, data, (short)0, len);
}
protected final short write(final byte[] buf, final short off) {
return Util.arrayCopyNonAtomic(data, (short)0, buf, off, Constants.FINGERPRINT_SIZE);
}
}

View File

@ -0,0 +1,848 @@
/*
SmartPGP : JavaCard implementation of OpenPGP card v3 specification
https://github.com/ANSSI-FR/smartpgp
Copyright (C) 2016 ANSSI
This program is free software; you can redistribute it and/or
modify it under the terms of the GNU General Public License
as published by the Free Software Foundation; either version 2
of the License, or (at your option) any later version.
This program is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
GNU General Public License for more details.
You should have received a copy of the GNU General Public License
along with this program; if not, write to the Free Software
Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
*/
package fr.anssi.smartpgp;
import javacard.framework.*;
import javacard.security.*;
import javacardx.apdu.*;
import javacardx.crypto.*;
public final class PGPKey {
protected final Fingerprint fingerprint;
protected final byte[] generation_date;
protected final byte[] certificate;
protected short certificate_length;
protected final byte[] attributes;
protected byte attributes_length;
protected final boolean is_secure_messaging_key;
private KeyPair keys;
protected PGPKey(final boolean for_secure_messaging) {
is_secure_messaging_key = for_secure_messaging;
if(is_secure_messaging_key) {
fingerprint = null;
generation_date = null;
} else {
fingerprint = new Fingerprint();
generation_date = new byte[Constants.GENERATION_DATE_SIZE];
}
certificate = new byte[Constants.cardholderCertificateMaxLength()];
certificate_length = 0;
attributes = new byte[Constants.ALGORITHM_ATTRIBUTES_MAX_LENGTH];
attributes_length = 0;
reset();
}
private final void resetKeys() {
if(keys != null) {
keys.getPrivate().clearKey();
keys.getPublic().clearKey();
keys = null;
}
if(certificate_length > 0) {
certificate_length = (short)0;
Util.arrayFillNonAtomic(certificate, (short)0, certificate_length, (byte)0);
}
if(!is_secure_messaging_key) {
fingerprint.reset();
Util.arrayFillNonAtomic(generation_date, (short)0, Constants.GENERATION_DATE_SIZE, (byte)0);
}
}
protected final void reset() {
resetKeys();
JCSystem.beginTransaction();
if(attributes_length > 0) {
Util.arrayFillNonAtomic(attributes, (short)0, attributes_length, (byte)0);
attributes_length = (byte)0;
}
if(is_secure_messaging_key) {
Util.arrayCopyNonAtomic(Constants.ALGORITHM_ATTRIBUTES_DEFAULT_SECURE_MESSAGING, (short)0,
attributes, (short)0,
(short)Constants.ALGORITHM_ATTRIBUTES_DEFAULT_SECURE_MESSAGING.length);
attributes_length = (byte)Constants.ALGORITHM_ATTRIBUTES_DEFAULT_SECURE_MESSAGING.length;
} else {
Util.arrayCopyNonAtomic(Constants.ALGORITHM_ATTRIBUTES_DEFAULT, (short)0,
attributes, (short)0,
(short)Constants.ALGORITHM_ATTRIBUTES_DEFAULT.length);
attributes_length = (byte)Constants.ALGORITHM_ATTRIBUTES_DEFAULT.length;
}
JCSystem.commitTransaction();
}
protected final boolean isInitialized() {
return (keys != null) && keys.getPrivate().isInitialized() && keys.getPublic().isInitialized();
}
protected final void setCertificate(final byte[] buf, final short off, final short len) {
if((len < 0) ||
(len > Constants.cardholderCertificateMaxLength())) {
ISOException.throwIt(ISO7816.SW_WRONG_LENGTH);
return;
}
JCSystem.beginTransaction();
if(certificate_length > 0) {
Util.arrayFillNonAtomic(certificate, (short)0, certificate_length, (byte)0);
}
Util.arrayCopyNonAtomic(buf, off, certificate, (short)0, len);
certificate_length = len;
JCSystem.commitTransaction();
}
protected final void setGenerationDate(final byte[] buf, final short off, final short len) {
if(len != Constants.GENERATION_DATE_SIZE) {
ISOException.throwIt(ISO7816.SW_WRONG_LENGTH);
return;
}
Util.arrayCopy(buf, off, generation_date, (short)0, len);
}
protected final void setAttributes(final ECCurves ec,
final byte[] buf, final short off, final short len) {
if((len < Constants.ALGORITHM_ATTRIBUTES_MIN_LENGTH) ||
(len > Constants.ALGORITHM_ATTRIBUTES_MAX_LENGTH)) {
ISOException.throwIt(ISO7816.SW_WRONG_LENGTH);
return;
}
switch(buf[0]) {
case 0x01:
if((len != 6) || is_secure_messaging_key) {
ISOException.throwIt(ISO7816.SW_WRONG_DATA);
return;
}
if((Util.getShort(buf, (short)1) < 2048) ||
(Util.getShort(buf, (short)3) != 0x11) ||
(buf[5] < 0) || (buf[5] > 3)) {
ISOException.throwIt(ISO7816.SW_WRONG_DATA);
return;
}
break;
case 0x12:
case 0x13:
if(len < 2) {
ISOException.throwIt(ISO7816.SW_WRONG_DATA);
return;
}
final byte delta = (buf[(short)(len - 1)] == (byte)0xff) ? (byte)1 : (byte)0;
final ECParams params = ec.findByOid(buf, (short)(off + 1), (byte)(len - 1 - delta));
if(params == null) {
ISOException.throwIt(ISO7816.SW_WRONG_DATA);
return;
}
if(is_secure_messaging_key) {
if((buf[0] != 0x12) ||
(((short)(Constants.aesKeyLength()* 8) > (short)128) &&
(params.nb_bits < 512))) {
ISOException.throwIt(ISO7816.SW_CONDITIONS_NOT_SATISFIED);
return;
}
}
break;
default:
ISOException.throwIt(ISO7816.SW_CONDITIONS_NOT_SATISFIED);
return;
}
resetKeys();
JCSystem.beginTransaction();
if(attributes_length > 0) {
Util.arrayFillNonAtomic(attributes, (short)0, attributes_length, (byte)0);
}
Util.arrayCopyNonAtomic(buf, off, attributes, (short)0, len);
attributes_length = (byte)len;
JCSystem.commitTransaction();
}
protected final boolean isRsa() {
return (attributes[0] == 1);
}
protected final short rsaModulusBitSize() {
return Util.getShort(attributes, (short)1);
}
protected final short rsaExponentBitSize() {
return Util.getShort(attributes, (short)3);
}
protected final boolean isEc() {
return ((attributes[0] == (byte)0x12) ||
(attributes[0] == (byte)0x13));
}
protected final ECParams ecParams(final ECCurves ec) {
final byte delta = (attributes[(short)(attributes_length - 1)] == (byte)0xff) ? (byte)1 : (byte)0;
return ec.findByOid(attributes, (short)1, (byte)(attributes_length - 1 - delta));
}
private final KeyPair generateRSA() {
final PrivateKey priv = (PrivateKey)KeyBuilder.buildKey(KeyBuilder.TYPE_RSA_CRT_PRIVATE, rsaModulusBitSize(), false);
final RSAPublicKey pub = (RSAPublicKey)KeyBuilder.buildKey(KeyBuilder.TYPE_RSA_PUBLIC, rsaModulusBitSize(), false);
if((priv == null) || (pub == null)) {
return null;
}
pub.setExponent(Constants.RSA_EXPONENT, (short)0, (byte)Constants.RSA_EXPONENT.length);
return new KeyPair(pub, priv);
}
private final KeyPair generateEC(final ECCurves ec) {
final ECParams params = ecParams(ec);
final ECPrivateKey priv = (ECPrivateKey)KeyBuilder.buildKey(KeyBuilder.TYPE_EC_FP_PRIVATE, params.nb_bits, false);
final ECPublicKey pub = (ECPublicKey)KeyBuilder.buildKey(KeyBuilder.TYPE_EC_FP_PUBLIC, params.nb_bits, false);
if((priv == null) || (pub == null)) {
return null;
}
params.setParams(priv);
params.setParams(pub);
return new KeyPair(pub, priv);
}
protected final void generate(final ECCurves ec) {
KeyPair nkeys = null;
if(isRsa()) {
nkeys = generateRSA();
} else if(isEc()) {
nkeys = generateEC(ec);
}
if(nkeys == null) {
ISOException.throwIt(ISO7816.SW_CONDITIONS_NOT_SATISFIED);
return;
}
nkeys.genKeyPair();
if(!nkeys.getPublic().isInitialized() || !nkeys.getPrivate().isInitialized()) {
ISOException.throwIt(ISO7816.SW_CONDITIONS_NOT_SATISFIED);
return;
}
resetKeys();
keys = nkeys;
}
private final KeyPair importRSAKey(final byte[] buf,
final short boff, final short len,
final byte tag_count, final byte[] tag_val, final short[] tag_len) {
final short attr_modulus_bit_size = rsaModulusBitSize();
final short attr_modulus_byte_size = Common.bitsToBytes(attr_modulus_bit_size);
final RSAPrivateCrtKey priv = (RSAPrivateCrtKey)KeyBuilder.buildKey(KeyBuilder.TYPE_RSA_CRT_PRIVATE, attr_modulus_bit_size, false);
final RSAPublicKey pub = (RSAPublicKey)KeyBuilder.buildKey(KeyBuilder.TYPE_RSA_PUBLIC, attr_modulus_bit_size, false);
if((priv == null) || (pub == null)) {
return null;
}
short off = boff;
byte i = 0;
while(i < tag_count) {
if((short)((short)(off - boff) + tag_len[i]) > len) {
ISOException.throwIt(ISO7816.SW_WRONG_DATA);
return null;
}
switch(tag_val[i]) {
case (byte)0x91:
if(tag_len[i] != Common.bitsToBytes(rsaExponentBitSize())) {
return null;
}
pub.setExponent(buf, off, tag_len[i]);
break;
case (byte)0x92:
if(tag_len[i] != (short)(attr_modulus_byte_size / 2)) {
return null;
}
priv.setP(buf, off, tag_len[i]);
break;
case (byte)0x93:
if(tag_len[i] != (short)(attr_modulus_byte_size / 2)) {
return null;
}
priv.setQ(buf, off, tag_len[i]);
break;
case (byte)0x94:
if(tag_len[i] != (short)(attr_modulus_byte_size / 2)) {
return null;
}
priv.setPQ(buf, off, tag_len[i]);
break;
case (byte)0x95:
if(tag_len[i] != (short)(attr_modulus_byte_size / 2)) {
return null;
}
priv.setDP1(buf, off, tag_len[i]);
break;
case (byte)0x96:
if(tag_len[i] != (short)(attr_modulus_byte_size / 2)) {
return null;
}
priv.setDQ1(buf, off, tag_len[i]);
break;
case (byte)0x97:
if(tag_len[i] != attr_modulus_byte_size) {
return null;
}
pub.setModulus(buf, off, tag_len[i]);
break;
default:
return null;
}
off += tag_len[i];
++i;
}
if(!priv.isInitialized() || !pub.isInitialized()) {
return null;
}
return new KeyPair(pub, priv);
}
private final KeyPair importECKey(final ECCurves ec,
final byte[] buf,
final short boff, final short len,
final byte tag_count, final byte[] tag_val, final short[] tag_len) {
final ECParams params = ecParams(ec);
final ECPrivateKey priv = (ECPrivateKey)KeyBuilder.buildKey(KeyBuilder.TYPE_EC_FP_PRIVATE,
params.nb_bits,
false);
final ECPublicKey pub = (ECPublicKey)KeyBuilder.buildKey(KeyBuilder.TYPE_EC_FP_PUBLIC,
params.nb_bits,
false);
if((priv == null) || (pub == null)) {
return null;
}
params.setParams(priv);
params.setParams(pub);
short off = boff;
byte i = 0;
while(i < tag_count) {
if((short)((short)(off - boff) + tag_len[i]) > len) {
ISOException.throwIt(ISO7816.SW_WRONG_DATA);
return null;
}
switch(tag_val[i]) {
case (byte)0x92:
if(tag_len[i] > Common.bitsToBytes(params.nb_bits)) {
return null;
}
priv.setS(buf, off, tag_len[i]);
break;
case (byte)0x99:
if(tag_len[i] > (short)(2 * Common.bitsToBytes(params.nb_bits) + 1)) {
return null;
}
if(((byte)(tag_len[i] - 1) & (byte)0x1) != 0) {
return null;
}
pub.setW(buf, off, tag_len[i]);
break;
default:
return null;
}
off += tag_len[i];
++i;
}
if(!priv.isInitialized() || !pub.isInitialized()) {
return null;
}
return new KeyPair(pub, priv);
}
protected final void importKey(final ECCurves ec,
final byte[] buf, final short boff, final short len) {
short off = boff;
short template_len = 0;
short template_off = 0;
short data_len = 0;
short data_off = 0;
byte data_tag_count = 0;
byte[] data_tag_val = new byte[7];
short[] data_tag_len = new short[7];
while((short)(len - (short)(off - boff)) > 2) {
switch(Util.getShort(buf, off)) {
case (short)0x7f48:
off += 2;
template_len = Common.readLength(buf, off, (short)(len - (short)(off - boff)));
off = Common.skipLength(buf, off, (short)(len - (short)(off - boff)));
template_off = off;
if(template_len > (short)(len - ((short)off - boff))) {
ISOException.throwIt(ISO7816.SW_WRONG_DATA);
return;
}
while((short)(template_len - (short)(off - template_off)) > 1) {
if((buf[off] < (byte)0x91) ||
(buf[off] > (byte)0x99)) {
ISOException.throwIt(ISO7816.SW_WRONG_DATA);
return;
}
if(data_tag_count >= data_tag_val.length) {
ISOException.throwIt(ISO7816.SW_WRONG_DATA);
return;
}
data_tag_val[data_tag_count] = buf[off];
++off;
data_tag_len[data_tag_count] = Common.readLength(buf, off, (short)(template_len - (short)(off - template_off)));
off = Common.skipLength(buf, off, (short)(template_len - (short)(off - template_off)));
++data_tag_count;
}
break;
case (short)0x5f48:
off += 2;
data_len = Common.readLength(buf, off, (short)(len - (short)(off - boff)));
off = Common.skipLength(buf, off, (short)(len - (short)(off - boff)));
data_off = off;
if(data_len > (short)(len - ((short)off - boff))) {
ISOException.throwIt(ISO7816.SW_WRONG_DATA);
return;
}
off += data_len;
break;
default:
ISOException.throwIt(ISO7816.SW_WRONG_DATA);
return;
}
}
KeyPair nkeys = null;
if(isRsa()) {
nkeys = importRSAKey(buf, data_off, data_len, data_tag_count, data_tag_val, data_tag_len);
} else if(isEc()) {
nkeys = importECKey(ec, buf, data_off, data_len, data_tag_count, data_tag_val, data_tag_len);
}
if(nkeys == null) {
ISOException.throwIt(ISO7816.SW_WRONG_DATA);
return;
}
if(!nkeys.getPrivate().isInitialized() || !nkeys.getPublic().isInitialized()) {
return;
}
resetKeys();
keys = nkeys;
}
protected final short writePublicKeyDo(final byte[] buf, short off) {
if(!isInitialized()) {
ISOException.throwIt(Constants.SW_REFERENCE_DATA_NOT_FOUND);
return 0;
}
final PublicKey pub = keys.getPublic();
off = Util.setShort(buf, off, (short)0x7f49);
if(isRsa()) {
final RSAPublicKey rsapub = (RSAPublicKey)pub;
final short modulus_size = Common.bitsToBytes(rsaModulusBitSize());
final short exponent_size = Common.bitsToBytes(rsaExponentBitSize());
final short mlensize = (short)((modulus_size > (short)0xff) ? 3 : 2);
final short flen =
(short)(1 + mlensize + modulus_size +
1 + 1 + exponent_size);
off = Common.writeLength(buf, off, flen);
buf[off++] = (byte)0x81;
off = Common.writeLength(buf, off, modulus_size);
off += rsapub.getModulus(buf, off);
buf[off++] = (byte)0x82;
off = Common.writeLength(buf, off, exponent_size);
off += rsapub.getExponent(buf, off);
return off;
} else if(isEc()) {
final ECPublicKey ecpub = (ECPublicKey)pub;
final short qsize = (short)(1 + 2 * (short)((ecpub.getSize() / 8) + (((ecpub.getSize() % 8) == 0) ? 0 : 1)));
short rsize = (short)(1 + qsize);
if(qsize > 0x7f) {
rsize = (short)(rsize + 2);
} else {
rsize = (short)(rsize + 1);
}
off = Common.writeLength(buf, off, rsize);
buf[off++] = (byte)0x86;
off = Common.writeLength(buf, off, qsize);
off += ecpub.getW(buf, off);
return off;
}
ISOException.throwIt(ISO7816.SW_CONDITIONS_NOT_SATISFIED);
return off;
}
protected final short sign(final byte[] buf, final short lc,
final boolean forAuth) {
if(!isInitialized()) {
ISOException.throwIt(Constants.SW_REFERENCE_DATA_NOT_FOUND);
return 0;
}
final PrivateKey priv = keys.getPrivate();
short off = 0;
byte[] sha_header = null;
if(isRsa()) {
if(!forAuth) {
if(lc == (short)(2 + Constants.DSI_SHA224_HEADER[1])) {
sha_header = Constants.DSI_SHA224_HEADER;
} else if(lc == (short)(2 + Constants.DSI_SHA256_HEADER[1])) {
sha_header = Constants.DSI_SHA256_HEADER;
} else if(lc == (short)(2 + Constants.DSI_SHA384_HEADER[1])) {
sha_header = Constants.DSI_SHA384_HEADER;
} else if(lc == (short)(2 + Constants.DSI_SHA512_HEADER[1])) {
sha_header = Constants.DSI_SHA512_HEADER;
} else {
ISOException.throwIt(ISO7816.SW_CONDITIONS_NOT_SATISFIED);
return 0;
}
if(Util.arrayCompare(buf, (short)0, sha_header, (short)0, (byte)sha_header.length) != 0) {
ISOException.throwIt(ISO7816.SW_CONDITIONS_NOT_SATISFIED);
return 0;
}
}
if(lc > (short)(((short)(Common.bitsToBytes(rsaModulusBitSize()) * 2)) / 5)) {
ISOException.throwIt(ISO7816.SW_CONDITIONS_NOT_SATISFIED);
return 0;
}
final Cipher cipher = Cipher.getInstance(Cipher.ALG_RSA_PKCS1, false);
cipher.init(priv, Cipher.MODE_ENCRYPT);
off = cipher.doFinal(buf, (short)0, lc,
buf, (short)lc);
return Util.arrayCopyNonAtomic(buf, (short)lc,
buf, (short)0,
off);
} else if(isEc()) {
byte alg;
if(lc == MessageDigest.LENGTH_SHA) {
alg = Signature.ALG_ECDSA_SHA;
} else if(lc == MessageDigest.LENGTH_SHA_224) {
alg = Signature.ALG_ECDSA_SHA_224;
} else if(lc == MessageDigest.LENGTH_SHA_256) {
alg = Signature.ALG_ECDSA_SHA_256;
} else if(lc == MessageDigest.LENGTH_SHA_384) {
alg = Signature.ALG_ECDSA_SHA_384;
} else if(lc == MessageDigest.LENGTH_SHA_512) {
alg = Signature.ALG_ECDSA_SHA_512;
} else {
ISOException.throwIt(ISO7816.SW_CONDITIONS_NOT_SATISFIED);
return 0;
}
final Signature sig = Signature.getInstance(alg, false);
sig.init(priv, Signature.MODE_SIGN);
final short sig_size = sig.signPreComputedHash(buf, (short)0, lc,
buf, lc);
off = (short)(lc + 1);
if((buf[off] & (byte)0x80) != (byte)0) {
++off;
}
++off;
if((buf[off++] != (byte)0x02)) {
ISOException.throwIt(ISO7816.SW_WRONG_DATA);
return 0;
}
if((buf[off] & (byte)0x80) != (byte)0) {
ISOException.throwIt(ISO7816.SW_WRONG_DATA);
return 0;
}
final short r_size = Util.makeShort((byte)0, buf[off++]);
final short r_off = off;
off += r_size;
if((buf[off++] != (byte)0x02)) {
ISOException.throwIt(ISO7816.SW_WRONG_DATA);
return 0;
}
if((buf[off] & (byte)0x80) != (byte)0) {
ISOException.throwIt(ISO7816.SW_WRONG_DATA);
return 0;
}
final short s_size = Util.makeShort((byte)0, buf[off++]);
final short s_off = off;
off = (short)(lc + sig_size);
if(r_size < s_size) {
off = Util.arrayFillNonAtomic(buf, off, (short)(s_size - r_size), (byte)0);
}
off = Util.arrayCopyNonAtomic(buf, r_off,
buf, off, r_size);
if(s_size < r_size) {
off = Util.arrayFillNonAtomic(buf, off, (short)(r_size - s_size), (byte)0);
}
off = Util.arrayCopyNonAtomic(buf, s_off,
buf, off, s_size);
off = Util.arrayCopyNonAtomic(buf, (short)(lc + sig_size),
buf, (short)0,
(short)(off - lc - sig_size));
Util.arrayFillNonAtomic(buf, off, (short)(lc + sig_size - off), (byte)0);
return off;
}
ISOException.throwIt(ISO7816.SW_CONDITIONS_NOT_SATISFIED);
return 0;
}
protected final short decipher(final ECCurves ec, final byte[] buf, final short lc) {
if(!isInitialized()) {
ISOException.throwIt(Constants.SW_REFERENCE_DATA_NOT_FOUND);
return 0;
}
final PrivateKey priv = keys.getPrivate();
short off = 0;
if(isRsa()) {
final short modulus_size = Common.bitsToBytes(rsaModulusBitSize());
if(lc != (short)(modulus_size + 1)) {
ISOException.throwIt(ISO7816.SW_WRONG_LENGTH);
return 0;
}
if(buf[0] != (byte)0) {
ISOException.throwIt(ISO7816.SW_WRONG_DATA);
return 0;
}
final Cipher cipher = Cipher.getInstance(Cipher.ALG_RSA_PKCS1, false);
cipher.init(priv, Cipher.MODE_DECRYPT);
final short len = cipher.doFinal(buf, (short)1, (short)(lc - 1),
buf, (short)lc);
off = Util.arrayCopyNonAtomic(buf, lc,
buf, (short)0,
len);
Util.arrayFillNonAtomic(buf, lc, len, (byte)0);
return off;
} else if(isEc()) {
final ECParams params = ecParams(ec);
if((lc <= 7) || (lc > (short)(7 + 1 + (short)(2 * Common.bitsToBytes(params.nb_bits))))) {
ISOException.throwIt(ISO7816.SW_WRONG_DATA);
return 0;
}
if(buf[off] != (byte)0xA6) {
ISOException.throwIt(ISO7816.SW_WRONG_DATA);
return 0;
}
++off;
if(buf[off] != (byte)(lc - off - 1)) {
ISOException.throwIt(ISO7816.SW_WRONG_LENGTH);
return 0;
}
++off;
if(Util.getShort(buf, off) != (short)(0x7f49)) {
ISOException.throwIt(ISO7816.SW_WRONG_DATA);
return 0;
}
off += 2;
if(buf[off] != (byte)(lc - off - 1)) {
ISOException.throwIt(ISO7816.SW_WRONG_LENGTH);
return 0;
}
++off;
if(buf[off] != (byte)0x86) {
ISOException.throwIt(ISO7816.SW_WRONG_DATA);
return 0;
}
++off;
if(buf[off] != (byte)(lc - off - 1)) {
ISOException.throwIt(ISO7816.SW_WRONG_LENGTH);
return 0;
}
++off;
final KeyAgreement ka = KeyAgreement.getInstance(KeyAgreement.ALG_EC_SVDP_DHC_PLAIN, false);
ka.init(priv);
final short len = ka.generateSecret(buf, off, (short)(lc - off),
buf, lc);
off = Util.arrayCopyNonAtomic(buf, lc,
buf, (short)0,
len);
Util.arrayFillNonAtomic(buf, lc, len, (byte)0);
return off;
}
ISOException.throwIt(ISO7816.SW_CONDITIONS_NOT_SATISFIED);
return 0;
}
protected final void initSignature(final Signature sign) {
if(!isInitialized()) {
ISOException.throwIt(ISO7816.SW_CONDITIONS_NOT_SATISFIED);
return;
}
sign.init(keys.getPrivate(), Signature.MODE_SIGN);
}
protected final void initKeyAgreement(final KeyAgreement ka) {
if(!isInitialized()) {
ISOException.throwIt(ISO7816.SW_CONDITIONS_NOT_SATISFIED);
return;
}
ka.init(keys.getPrivate());
}
}

View File

@ -0,0 +1,233 @@
/*
SmartPGP : JavaCard implementation of OpenPGP card v3 specification
https://github.com/ANSSI-FR/smartpgp
Copyright (C) 2016 ANSSI
This program is free software; you can redistribute it and/or
modify it under the terms of the GNU General Public License
as published by the Free Software Foundation; either version 2
of the License, or (at your option) any later version.
This program is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
GNU General Public License for more details.
You should have received a copy of the GNU General Public License
along with this program; if not, write to the Free Software
Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
*/
package fr.anssi.smartpgp;
import javacard.framework.*;
import javacard.security.*;
import javacardx.apdu.*;
import javacardx.crypto.*;
public final class Persistent {
protected boolean isTerminated;
protected final byte[] login;
protected short login_length;
protected final byte[] url;
protected short url_length;
protected final PGPKey[] pgp_keys;
protected static final byte PGP_KEYS_OFFSET_SIG = 0;
protected static final byte PGP_KEYS_OFFSET_DEC = PGP_KEYS_OFFSET_SIG + 1;
protected static final byte PGP_KEYS_OFFSET_AUT = PGP_KEYS_OFFSET_DEC + 1;
private static final byte PGP_KEYS_LENGTH = PGP_KEYS_OFFSET_AUT + 1;
protected final Fingerprint[] fingerprints;
protected static final byte FINGERPRINTS_OFFSET_CA = 0;
protected static final byte FINGERPRINTS_OFFSET_CB = FINGERPRINTS_OFFSET_CA + 1;
protected static final byte FINGERPRINTS_OFFSET_CC = FINGERPRINTS_OFFSET_CB + 1;
private static final byte FINGERPRINTS_LENGTH = FINGERPRINTS_OFFSET_CC + 1;
protected final byte[] name;
protected byte name_length;
protected final byte[] lang;
protected byte lang_length;
protected byte sex;
protected byte[] digital_signature_counter;
protected byte[] do_0101;
protected short do_0101_length;
protected byte[] do_0102;
protected short do_0102_length;
protected byte[] do_0103;
protected short do_0103_length;
protected byte[] do_0104;
protected short do_0104_length;
protected AESKey aes_key;
protected final OwnerPIN user_pin; /* PW1 */
protected byte user_pin_length;
protected boolean user_pin_force_verify_signature;
protected final OwnerPIN user_puk; /* resetting code */
protected byte user_puk_length;
protected final OwnerPIN admin_pin; /* PW3 */
protected byte admin_pin_length;
protected Persistent() {
login = new byte[Constants.specialDoMaxLength()];
login_length = 0;
url = new byte[Constants.specialDoMaxLength()];
url_length = 0;
fingerprints = new Fingerprint[FINGERPRINTS_LENGTH];
for(byte i = 0; i < fingerprints.length; ++i) {
fingerprints[i] = new Fingerprint();
}
name = new byte[Constants.NAME_MAX_LENGTH];
name_length = 0;
lang = new byte[Constants.LANG_MAX_LENGTH];
lang_length = 0;
digital_signature_counter = new byte[3];
do_0101 = new byte[Constants.specialDoMaxLength()];
do_0101_length = 0;
do_0102 = new byte[Constants.specialDoMaxLength()];
do_0101_length = 0;
do_0103 = new byte[Constants.specialDoMaxLength()];
do_0103_length = 0;
do_0104 = new byte[Constants.specialDoMaxLength()];
do_0104_length = 0;
aes_key = (AESKey)KeyBuilder.buildKey(KeyBuilder.TYPE_AES,
(short)(Constants.aesKeyLength() * 8),
false);
pgp_keys = new PGPKey[PGP_KEYS_LENGTH];
for(byte i = 0; i < pgp_keys.length; ++i) {
pgp_keys[i] = new PGPKey(false);
}
user_pin = new OwnerPIN(Constants.USER_PIN_RETRY_COUNT, Constants.USER_PIN_MAX_SIZE);
user_puk = new OwnerPIN(Constants.USER_PUK_RETRY_COUNT, Constants.USER_PUK_MAX_SIZE);
admin_pin = new OwnerPIN(Constants.ADMIN_PIN_RETRY_COUNT, Constants.ADMIN_PIN_MAX_SIZE);
reset();
}
protected void reset() {
for(byte i = 0; i < pgp_keys.length; ++i) {
pgp_keys[i].reset();
}
if(login_length > 0) {
JCSystem.beginTransaction();
Util.arrayFillNonAtomic(login, (short)0, login_length, (byte)0);
login_length = (short)0;
JCSystem.commitTransaction();
}
if(url_length > 0) {
JCSystem.beginTransaction();
Util.arrayFillNonAtomic(url, (short)0, url_length, (byte)0);
url_length = (short)0;
JCSystem.commitTransaction();
}
for(byte i = 0; i < fingerprints.length; ++i) {
fingerprints[i].reset();
}
if(name_length > 0) {
JCSystem.beginTransaction();
Util.arrayFillNonAtomic(name, (short)0, name_length, (byte)0);
name_length = (byte)0;
JCSystem.commitTransaction();
}
JCSystem.beginTransaction();
if(lang_length > 0) {
Util.arrayFillNonAtomic(lang, (short)0, lang_length, (byte)0);
}
Util.arrayCopyNonAtomic(Constants.LANG_DEFAULT, (short)0, lang, (short)0, (short)Constants.LANG_DEFAULT.length);
lang_length = (byte)Constants.LANG_DEFAULT.length;
JCSystem.commitTransaction();
sex = Constants.SEX_NOT_ANNOUNCED;
Util.arrayFillNonAtomic(digital_signature_counter, (short)0,
(short)digital_signature_counter.length, (byte)0);
JCSystem.beginTransaction();
if(do_0101_length > 0) {
Util.arrayFillNonAtomic(do_0101, (short)0,
(short)do_0101.length, (byte)0);
do_0101_length = 0;
}
JCSystem.commitTransaction();
JCSystem.beginTransaction();
if(do_0102_length > 0) {
Util.arrayFillNonAtomic(do_0102, (short)0,
(short)do_0102.length, (byte)0);
do_0102_length = 0;
}
JCSystem.commitTransaction();
JCSystem.beginTransaction();
if(do_0103_length > 0) {
Util.arrayFillNonAtomic(do_0103, (short)0,
(short)do_0103.length, (byte)0);
do_0103_length = 0;
}
JCSystem.commitTransaction();
JCSystem.beginTransaction();
if(do_0104_length > 0) {
Util.arrayFillNonAtomic(do_0104, (short)0,
(short)do_0104.length, (byte)0);
do_0104_length = 0;
}
JCSystem.commitTransaction();
aes_key.clearKey();
user_pin_force_verify_signature = Constants.USER_PIN_DEFAULT_FORCE_VERIFY_SIGNATURE;
JCSystem.beginTransaction();
user_pin_length = (byte)Constants.USER_PIN_DEFAULT.length;
user_pin.update(Constants.USER_PIN_DEFAULT, (short)0, user_pin_length);
user_pin.resetAndUnblock();
JCSystem.commitTransaction();
user_puk_length = 0;
JCSystem.beginTransaction();
admin_pin_length = (byte)Constants.ADMIN_PIN_DEFAULT.length;
admin_pin.update(Constants.ADMIN_PIN_DEFAULT, (short)0, admin_pin_length);
admin_pin.resetAndUnblock();
JCSystem.commitTransaction();
isTerminated = false;
}
}

View File

@ -0,0 +1,440 @@
/*
SmartPGP : JavaCard implementation of OpenPGP card v3 specification
https://github.com/ANSSI-FR/smartpgp
Copyright (C) 2016 ANSSI
This program is free software; you can redistribute it and/or
modify it under the terms of the GNU General Public License
as published by the Free Software Foundation; either version 2
of the License, or (at your option) any later version.
This program is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
GNU General Public License for more details.
You should have received a copy of the GNU General Public License
along with this program; if not, write to the Free Software
Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
*/
package fr.anssi.smartpgp;
import javacard.framework.*;
import javacard.security.*;
import javacardx.apdu.*;
import javacardx.crypto.*;
public final class SecureMessaging {
public static final short MAC_LENGTH = (short)(Constants.AES_BLOCK_SIZE / (short)2);
protected static final byte[] PADDING_BLOCK = {
(byte)0x80, (byte)0x00, (byte)0x00, (byte)0x00,
(byte)0x00, (byte)0x00, (byte)0x00, (byte)0x00,
(byte)0x00, (byte)0x00, (byte)0x00, (byte)0x00,
(byte)0x00, (byte)0x00, (byte)0x00, (byte)0x00
};
private final byte[] iv;
private final byte[] mac_chaining;
private final Cipher cipher;
private final AESKey senc;
private final CmacSignature macer;
private final CmacKey smac;
private final CmacKey srmac;
private final CmacKey sreceiptmac;
protected final PGPKey static_key;
protected SecureMessaging(final Transients transients) {
cipher = Cipher.getInstance(Cipher.ALG_AES_BLOCK_128_CBC_NOPAD, false);
macer = new CmacSignature();
iv = JCSystem.makeTransientByteArray(Constants.AES_BLOCK_SIZE,
JCSystem.CLEAR_ON_DESELECT);
mac_chaining = JCSystem.makeTransientByteArray(Constants.AES_BLOCK_SIZE,
JCSystem.CLEAR_ON_DESELECT);
senc = (AESKey)KeyBuilder.buildKey(KeyBuilder.TYPE_AES_TRANSIENT_DESELECT,
(short)(Constants.aesKeyLength() * 8),
false);
smac = new CmacKey();
srmac = new CmacKey();
sreceiptmac = new CmacKey();
static_key = new PGPKey(true);
reset(transients);
}
protected final void clearSession(final Transients transients) {
senc.clearKey();
smac.clearKey();
srmac.clearKey();
sreceiptmac.clearKey();
macer.clear();
transients.setSecureMessagingEncryptionCounter((short)0);
Util.arrayFillNonAtomic(iv, (short)0, (short)iv.length, (byte)0);
Util.arrayFillNonAtomic(mac_chaining, (short)0, (short)mac_chaining.length, (byte)0);
}
protected final void reset(final Transients transients) {
clearSession(transients);
static_key.reset();
}
protected final boolean isInitialized() {
return static_key.isInitialized();
}
protected final boolean isSessionAvailable() {
return isInitialized()
&& senc.isInitialized()
&& smac.isInitialized()
&& srmac.isInitialized();
}
private final short scp11b(final ECParams params,
final byte[] buf, final short len) {
final byte[] crt = new byte[]{ (byte)0xA6, (byte)0x0D,
(byte)0x90, (byte)0x02, (byte)0x11, (byte)0x00,
(byte)0x95, (byte)0x01, (byte)0x3C,
(byte)0x80, (byte)0x01, (byte)0x88,
(byte)0x81, (byte)0x01 };
if(len <= (short)((short)crt.length + 4)) {
ISOException.throwIt(ISO7816.SW_WRONG_DATA);
return 0;
}
if(Util.arrayCompare(crt, (short)0,
buf, (short)0,
(short)crt.length) != (byte)0) {
ISOException.throwIt(ISO7816.SW_WRONG_DATA);
return 0;
}
short off = (short)crt.length;
if(buf[off] != Constants.aesKeyLength()) {
ISOException.throwIt(ISO7816.SW_CONDITIONS_NOT_SATISFIED);
return 0;
}
++off;
if(Util.getShort(buf, off) != (short)0x5F49) {
ISOException.throwIt(ISO7816.SW_WRONG_DATA);
return 0;
}
off += 2;
final short keylen = Common.readLength(buf, off, len);
off = Common.skipLength(buf, off, len);
if((short)(off + keylen) > len) {
ISOException.throwIt(ISO7816.SW_WRONG_LENGTH);
return 0;
}
if(keylen != (short)(2 * Common.bitsToBytes(params.nb_bits) + 1)) {
ISOException.throwIt(ISO7816.SW_WRONG_LENGTH);
return 0;
}
final ECPrivateKey eskcard = (ECPrivateKey)KeyBuilder.buildKey(KeyBuilder.TYPE_EC_FP_PRIVATE,
params.nb_bits,
false);
final ECPublicKey epkcard = (ECPublicKey)KeyBuilder.buildKey(KeyBuilder.TYPE_EC_FP_PUBLIC,
params.nb_bits,
false);
params.setParams(eskcard);
params.setParams(epkcard);
final KeyPair ekcard = new KeyPair(epkcard, eskcard);
ekcard.genKeyPair();
if(!eskcard.isInitialized() ||
!epkcard.isInitialized()) {
ISOException.throwIt(Constants.SW_MEMORY_FAILURE);
return 0;
}
final KeyAgreement ka = KeyAgreement.getInstance(KeyAgreement.ALG_EC_SVDP_DHC_PLAIN, false);
ka.init(eskcard);
short msglen = 0;
msglen += ka.generateSecret(buf, off, keylen, buf, len);
eskcard.clearKey();
static_key.initKeyAgreement(ka);
msglen += ka.generateSecret(buf, off, keylen, buf, (short)(len + msglen));
Util.setShort(buf, (short)(len + msglen), (short)0);
msglen += 2;
short counter = 1;
off = (short)(len + msglen);
msglen += 2;
buf[(short)(len + msglen)] = crt[(short)8];
++msglen;
buf[(short)(len + msglen)] = crt[(short)11];
++msglen;
buf[(short)(len + msglen)] = buf[crt.length];
++msglen;
short keydata_len = 0;
final MessageDigest digest = MessageDigest.getInstance(MessageDigest.ALG_SHA_256, false);
while(keydata_len < (short)(4 * buf[crt.length])) {
Util.setShort(buf, off, counter);
++counter;
keydata_len += digest.doFinal(buf, len, msglen,
buf, (short)(len + msglen + keydata_len));
}
sreceiptmac.setKey(buf, (short)(len + msglen));
senc.setKey(buf, (short)(len + msglen + Constants.aesKeyLength()));
smac.setKey(buf, (short)(len + msglen + 2 * Constants.aesKeyLength()));
srmac.setKey(buf, (short)(len + msglen + 3 * Constants.aesKeyLength()));
Util.arrayFillNonAtomic(buf, len, (short)(msglen + keydata_len), (byte)0);
off = len;
Util.setShort(buf, off, (short)0x5F49);
off += 2;
off = Common.writeLength(buf, off, (short)(2 * Common.bitsToBytes(params.nb_bits) + 1));
off += epkcard.getW(buf, off);
msglen = off;
epkcard.clearKey();
buf[off++] = (byte)0x86;
buf[off++] = (byte)Constants.AES_BLOCK_SIZE;
macer.init(sreceiptmac);
macer.sign(buf, (short)0, msglen,
buf, off, Constants.AES_BLOCK_SIZE);
sreceiptmac.clearKey();
macer.clear();
Util.arrayCopy(buf, off, mac_chaining, (short)0, Constants.AES_BLOCK_SIZE);
off += Constants.AES_BLOCK_SIZE;
msglen = (short)(off - len);
Util.arrayCopy(buf, len, buf, (short)0, msglen);
return msglen;
}
protected final short establish(final Transients transients,
final ECCurves ec,
final byte[] buf, final short len) {
clearSession(transients);
if(isInitialized() && static_key.isEc()) {
final ECParams params = static_key.ecParams(ec);
if(params != null) {
if(((short)(Constants.aesKeyLength() * 8) == (short)128) ||
(params.nb_bits >= 512)) {
return scp11b(params, buf, len);
}
}
}
ISOException.throwIt(ISO7816.SW_CONDITIONS_NOT_SATISFIED);
return 0;
}
private final void incrementEncryptionCounter(final Transients transients) {
final short pval = transients.secureMessagingEncryptionCounter();
final short nval = (short)(pval + 1);
if(nval <= pval) {
clearSession(transients);
ISOException.throwIt(ISO7816.SW_SECURITY_STATUS_NOT_SATISFIED);
return;
}
transients.setSecureMessagingEncryptionCounter(nval);
}
protected final short verifyAndDecryptCommand(final Transients transients,
short dataLen, short dataWithHeaderLen) {
if(!isSessionAvailable()) {
ISOException.throwIt(ISO7816.SW_SECURITY_STATUS_NOT_SATISFIED);
return 0;
}
incrementEncryptionCounter(transients);
if(dataLen < MAC_LENGTH) {
clearSession(transients);
ISOException.throwIt(ISO7816.SW_SECURITY_STATUS_NOT_SATISFIED);
return 0;
}
final byte[] buf = transients.buffer;
macer.init(smac);
macer.update(mac_chaining, (short)0, Constants.AES_BLOCK_SIZE);
macer.update(buf, dataLen, (short)(dataWithHeaderLen - dataLen));
macer.sign(buf, (short)0, (short)(dataLen - MAC_LENGTH),
buf, dataLen, Constants.AES_BLOCK_SIZE);
if(Util.arrayCompare(buf, (short)(dataLen - MAC_LENGTH),
buf, dataLen,
MAC_LENGTH) != (byte)0) {
clearSession(transients);
ISOException.throwIt(ISO7816.SW_SECURITY_STATUS_NOT_SATISFIED);
return 0;
}
Util.arrayCopyNonAtomic(buf, dataLen,
mac_chaining, (short)0,
Constants.AES_BLOCK_SIZE);
dataLen -= MAC_LENGTH;
if(dataLen > 0) {
Util.arrayFillNonAtomic(buf, dataLen, Constants.AES_BLOCK_SIZE, (byte)0);
Util.setShort(buf, (short)(dataLen + Constants.AES_BLOCK_SIZE - 2),
transients.secureMessagingEncryptionCounter());
cipher.init(senc, Cipher.MODE_ENCRYPT);
cipher.doFinal(buf, dataLen, Constants.AES_BLOCK_SIZE,
iv, (short)0);
cipher.init(senc, Cipher.MODE_DECRYPT,
iv, (short)0, Constants.AES_BLOCK_SIZE);
short tmp = (short)(Constants.INTERNAL_BUFFER_MAX_LENGTH - dataLen);
if(tmp < Constants.AES_BLOCK_SIZE) {
ISOException.throwIt(Constants.SW_MEMORY_FAILURE);
return 0;
}
Util.arrayCopyNonAtomic(buf, (short)0,
buf, tmp,
dataLen);
dataLen = 0;
while(tmp < Constants.INTERNAL_BUFFER_MAX_LENGTH) {
if((short)(Constants.INTERNAL_BUFFER_MAX_LENGTH - tmp) <= Constants.AES_BLOCK_SIZE) {
dataLen += cipher.doFinal(buf, tmp, (short)(Constants.INTERNAL_BUFFER_MAX_LENGTH - tmp),
buf, dataLen);
tmp = Constants.INTERNAL_BUFFER_MAX_LENGTH;
} else {
dataLen += cipher.update(buf, tmp, Constants.AES_BLOCK_SIZE,
buf, dataLen);
tmp += Constants.AES_BLOCK_SIZE;
}
}
Util.arrayFillNonAtomic(iv, (short)0, (short)iv.length, (byte)0);
--dataLen;
while((dataLen > 0) && buf[dataLen] == (byte)0)
--dataLen;
if((dataLen <= 0) || (buf[dataLen] != (byte)0x80)) {
clearSession(transients);
ISOException.throwIt(ISO7816.SW_SECURITY_STATUS_NOT_SATISFIED);
return 0;
}
}
return dataLen;
}
protected final short encryptAndSign(final Transients transients,
short dataLen,
final short sw) {
if(!isSessionAvailable()) {
ISOException.throwIt(ISO7816.SW_SECURITY_STATUS_NOT_SATISFIED);
return 0;
}
final byte[] buf = transients.buffer;
if(dataLen > 0) {
Util.arrayFillNonAtomic(buf, dataLen, Constants.AES_BLOCK_SIZE, (byte)0);
buf[dataLen] = (byte)0x80;
Util.setShort(buf, (short)(dataLen + Constants.AES_BLOCK_SIZE - 2),
transients.secureMessagingEncryptionCounter());
cipher.init(senc, Cipher.MODE_ENCRYPT);
cipher.doFinal(buf, dataLen, Constants.AES_BLOCK_SIZE,
iv, (short)0);
cipher.init(senc, Cipher.MODE_ENCRYPT,
iv, (short)0, Constants.AES_BLOCK_SIZE);
short tmp = (short)(Constants.INTERNAL_BUFFER_MAX_LENGTH - dataLen);
if(tmp < Constants.AES_BLOCK_SIZE) {
ISOException.throwIt(Constants.SW_MEMORY_FAILURE);
return 0;
}
Util.arrayCopyNonAtomic(buf, (short)0,
buf, tmp,
dataLen);
dataLen = 0;
while(tmp < Constants.INTERNAL_BUFFER_MAX_LENGTH) {
if((short)(Constants.INTERNAL_BUFFER_MAX_LENGTH - tmp) <= Constants.AES_BLOCK_SIZE) {
dataLen += cipher.doFinal(buf, tmp, (short)(Constants.INTERNAL_BUFFER_MAX_LENGTH - tmp),
buf, dataLen);
tmp = Constants.INTERNAL_BUFFER_MAX_LENGTH;
} else {
dataLen += cipher.update(buf, tmp, Constants.AES_BLOCK_SIZE,
buf, dataLen);
tmp += Constants.AES_BLOCK_SIZE;
}
}
Util.arrayFillNonAtomic(iv, (short)0, (short)iv.length, (byte)0);
}
macer.init(srmac);
macer.update(mac_chaining, (short)0, Constants.AES_BLOCK_SIZE);
if(dataLen > 0) {
macer.update(buf, (short)0, dataLen);
}
macer.updateShort(sw);
dataLen += macer.sign(null, (short)0, (short)0,
buf, dataLen, MAC_LENGTH);
return dataLen;
}
}

File diff suppressed because it is too large Load Diff

View File

@ -0,0 +1,188 @@
/*
SmartPGP : JavaCard implementation of OpenPGP card v3 specification
https://github.com/ANSSI-FR/smartpgp
Copyright (C) 2016 ANSSI
This program is free software; you can redistribute it and/or
modify it under the terms of the GNU General Public License
as published by the Free Software Foundation; either version 2
of the License, or (at your option) any later version.
This program is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
GNU General Public License for more details.
You should have received a copy of the GNU General Public License
along with this program; if not, write to the Free Software
Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
*/
package fr.anssi.smartpgp;
import javacard.framework.*;
public final class Transients {
protected final byte[] buffer;
private final short[] shorts;
private static final byte SHORT_OFFSET_CURRENT_TAG = 0;
private static final byte SHORT_OFFSET_OUTPUT_START = SHORT_OFFSET_CURRENT_TAG + 1;
private static final byte SHORT_OFFSET_OUTPUT_LENGTH = SHORT_OFFSET_OUTPUT_START + 1;
private static final byte SHORT_OFFSET_CHAINING_INPUT_LENGTH = SHORT_OFFSET_OUTPUT_LENGTH + 1;
private static final byte SHORT_OFFSET_SECURE_MESSAGING_ENCRYPTION_COUNTER = SHORT_OFFSET_CHAINING_INPUT_LENGTH + 1;
private static final byte SHORTS_SIZE = SHORT_OFFSET_SECURE_MESSAGING_ENCRYPTION_COUNTER + 1;
private final byte[] bytes;
private static final byte BYTE_OFFSET_CHAINING_INPUT_INS = 0;
private static final byte BYTE_OFFSET_CHAINING_INPUT_P1 = BYTE_OFFSET_CHAINING_INPUT_INS + 1;
private static final byte BYTE_OFFSET_CHAINING_INPUT_P2 = BYTE_OFFSET_CHAINING_INPUT_P1 + 1;
private static final byte BYTE_OFFSET_CURRENT_TAG_OCCURRENCE = BYTE_OFFSET_CHAINING_INPUT_P2 + 1;
private static final byte BYTES_SIZE = BYTE_OFFSET_CURRENT_TAG_OCCURRENCE + 1;
private final boolean[] booleans;
private static final byte BOOLEAN_OFFSET_CHAINING_OUTPUT = 0;
private static final byte BOOLEAN_OFFSET_CHAINING_INPUT = BOOLEAN_OFFSET_CHAINING_OUTPUT + 1;
private static final byte BOOLEAN_OFFSET_USER_PIN_MODE_81 = BOOLEAN_OFFSET_CHAINING_INPUT + 1;
private static final byte BOOLEAN_OFFSET_USER_PIN_MODE_82 = BOOLEAN_OFFSET_USER_PIN_MODE_81 + 1;
private static final byte BOOLEAN_OFFSET_SECURE_MESSAGING_OK = BOOLEAN_OFFSET_USER_PIN_MODE_82 + 1;
private static final byte BOOLEANS_SIZE = BOOLEAN_OFFSET_SECURE_MESSAGING_OK + 1;
protected Transients() {
buffer = JCSystem.makeTransientByteArray(Constants.INTERNAL_BUFFER_MAX_LENGTH,
JCSystem.CLEAR_ON_DESELECT);
shorts = JCSystem.makeTransientShortArray(SHORTS_SIZE,
JCSystem.CLEAR_ON_DESELECT);
bytes = JCSystem.makeTransientByteArray(BYTES_SIZE,
JCSystem.CLEAR_ON_DESELECT);
booleans = JCSystem.makeTransientBooleanArray(BOOLEANS_SIZE,
JCSystem.CLEAR_ON_DESELECT);
}
protected final void clear() {
for(byte i = 0; i < shorts.length; ++i) {
shorts[i] = (short)0;
}
for(byte i = 0; i < bytes.length; ++i) {
bytes[i] = (byte)0;
}
for(byte i = 0; i < booleans.length; ++i) {
booleans[i] = false;
}
}
protected final void setCurrentTag(final short tag) {
shorts[SHORT_OFFSET_CURRENT_TAG] = tag;
}
protected final short currentTag() {
return shorts[SHORT_OFFSET_CURRENT_TAG];
}
protected final void setChainingInputLength(final short len) {
shorts[SHORT_OFFSET_CHAINING_INPUT_LENGTH] = len;
}
protected final short chainingInputLength() {
return shorts[SHORT_OFFSET_CHAINING_INPUT_LENGTH];
}
protected final void setSecureMessagingEncryptionCounter(final short val) {
shorts[SHORT_OFFSET_SECURE_MESSAGING_ENCRYPTION_COUNTER] = val;
}
protected final short secureMessagingEncryptionCounter() {
return shorts[SHORT_OFFSET_SECURE_MESSAGING_ENCRYPTION_COUNTER];
}
protected final void setOutputStart(final short off) {
shorts[SHORT_OFFSET_OUTPUT_START] = off;
}
protected final short outputStart() {
return shorts[SHORT_OFFSET_OUTPUT_START];
}
protected final void setOutputLength(final short len) {
shorts[SHORT_OFFSET_OUTPUT_LENGTH] = len;
}
protected final short outputLength() {
return shorts[SHORT_OFFSET_OUTPUT_LENGTH];
}
protected final void setChainingInputIns(final byte ins) {
bytes[BYTE_OFFSET_CHAINING_INPUT_INS] = ins;
}
protected final byte chainingInputIns() {
return bytes[BYTE_OFFSET_CHAINING_INPUT_INS];
}
protected final void setChainingInputP1(final byte p1) {
bytes[BYTE_OFFSET_CHAINING_INPUT_P1] = p1;
}
protected final byte chainingInputP1() {
return bytes[BYTE_OFFSET_CHAINING_INPUT_P1];
}
protected final void setChainingInputP2(final byte p2) {
bytes[BYTE_OFFSET_CHAINING_INPUT_P2] = p2;
}
protected final byte chainingInputP2() {
return bytes[BYTE_OFFSET_CHAINING_INPUT_P2];
}
protected final void setCurrentTagOccurrence(final byte occ) {
bytes[BYTE_OFFSET_CURRENT_TAG_OCCURRENCE] = occ;
}
protected final byte currentTagOccurrence() {
return bytes[BYTE_OFFSET_CURRENT_TAG_OCCURRENCE];
}
protected final void setChainingOutput(final boolean chaining) {
booleans[BOOLEAN_OFFSET_CHAINING_OUTPUT] = chaining;
}
protected final boolean chainingOutput() {
return booleans[BOOLEAN_OFFSET_CHAINING_OUTPUT];
}
protected final void setChainingInput(final boolean chaining) {
booleans[BOOLEAN_OFFSET_CHAINING_INPUT] = chaining;
}
protected final boolean chainingInput() {
return booleans[BOOLEAN_OFFSET_CHAINING_INPUT];
}
protected final void setUserPinMode81(final boolean is81) {
booleans[BOOLEAN_OFFSET_USER_PIN_MODE_81] = is81;
}
protected final boolean userPinMode81() {
return booleans[BOOLEAN_OFFSET_USER_PIN_MODE_81];
}
protected final void setUserPinMode82(final boolean is82) {
booleans[BOOLEAN_OFFSET_USER_PIN_MODE_82] = is82;
}
protected final boolean userPinMode82() {
return booleans[BOOLEAN_OFFSET_USER_PIN_MODE_82];
}
protected final void setSecureMessagingOk(final boolean ok) {
booleans[BOOLEAN_OFFSET_SECURE_MESSAGING_OK] = ok;
}
protected final boolean secureMessagingOk() {
return booleans[BOOLEAN_OFFSET_SECURE_MESSAGING_OK];
}
}