[Nitrokey Pro] USB Problems with OSX 10.11

When connecting the Nitrokey Pro to MacOSX 10.11 the dmesg shows the following messages:

001834.191521 IOUSBHostHIDDevice@fa130000,0: IOUSBHostHIDDevice::start: unable to set device idle milliseconds 001834.191528 IOUSBHostHIDDevice@fa130000,0: IOUSBHostHIDDevice::start: start has failed IOHIDDevice::newUserClient failed to get a workloop IOHIDDevice::newUserClient failed to get a workloop 001834.193279 IOUSBHostHIDDevice@fa130000,0: IOUSBHostHIDDevice::start: unable to set device idle milliseconds 001834.193284 IOUSBHostHIDDevice@fa130000,0: IOUSBHostHIDDevice::start: start has failed IOHIDDevice::newUserClient failed to get a workloop IOHIDDevice::newUserClient failed to get a workloop

gpg2 commands are still working as expected, e.g. gpg --card-status.
However PKCS#11 functions via OpenSC (version 0.15.0) fail to recognise the reader, e.g. opensc-tool -l. Also USB bridging with a VMWare guest does not even list the Nitrokey for sharing.

This behaviour was tested with several Nitrokeys on OSX. The same keys seem to work on Linux just fine.

Please advise.

tl;dr It works now, but the simple fix is unnecessarily complicated on OSX.

As it turns out, the error message is not related to the key not working with OpenSC/PCSCD/…
Apple’s somewhat outdated PCSCD does not known about the Nitrokey Pro vendor/product USB ID: 0x20a0/0x4108

IDs can be queried with

[code]$ system_profiler SPUSBDataType

Nitrokey Pro:

          Product ID: 0x4108
          Vendor ID: 0x20a0
          Version: 1.00
          Serial Number: 0000XXXX0000000000000000
          Speed: Up to 12 Mb/sec
          Manufacturer: Nitrokey
          Location ID: 0xfd120000 / 2
          Current Available (mA): 1000
          Current Required (mA): 100
          Extra Operating Current (mA): 0

[/code]

A current CCID driver would know about 4108. So, recompiling the driver does trick:
github.com/martinpaljak/osx-ccid-installer
The build script does not quite work on 10.11, but it’s not too hard to get it all compiled without errors. Build target is a .bundle which is to replace the system’s own bundle in /usr/libexec/SmartCardServices/drivers.
The man page ‘man SmartCardServices’ suggests that an installation in /usr/local/libexec/SmartCardServices/drivers should be possible, but it appeared to be ignored on my system. So, back to /usr/libexec.
Due to the new SIP (System Integration Protection) / rootless, the installation can only be done while temporarily deactivating SIP in recovery mode (boot with CMD+R, then use ‘csrutil disable’ in Terminal, reboot again. Don’t forget to reverse the process afterwards: ‘csrutil enable’).

Anyway. Here we are:

[code]$ /Library/OpenSC/bin/opensc-tool -l

Detected readers (pcsc)

Nr. Card Features Name
0 Yes Crypto Stick Crypto Stick v1.4
[/code]

In the end I hope that 10.11.1 gets an update to PCSCD’s driver bundle to support the Nitrokey out of the box. I may not be able to convince my customers to perform such a complicated installation procedure on all OSX systems.

Thank you for your detailed feedback. It seems that osx-ccid-installer neds to be updated.

It appears that compiling CCID from source and installing it in /usr/local/… as the manpage suggests works perfectly fine with OSX 10.11.1.

git clone https://github.com/LudovicRousseau/CCID.git git submodule init git submodule update ./bootstrap ./MacOSX/configure --enable-bundle=ifd-ccid-foo.bundle make make install

[code]$ opensc-tool -l

Detected readers (pcsc)

Nr. Card Features Name
0 Yes Nitrokey Nitrokey Pro[/code]

It should be easy enough to build a pkg if necessary.

Used the above steps but it seems that I am still missing libcsclite, can’t find a convenient way to install it on OSX. Mac port doesn’t seem to list it either.
Anyone have any suggestions?

[code]*************************
No Universal Binary build


  • ./configure ‘CFLAGS= -DRESPONSECODE_DEFINED_IN_WINTYPES_H’ PCSC_CFLAGS=-I/Users/****/documents/workspace/CCID/CCID/MacOSX ‘PCSC_LIBS=-framework PCSC’ 'LIBUSB_CFLAGS=-I/opt/local/include/libusb-1.0 ’ 'LIBUSB_LIBS=-L/opt/local/lib -lusb-1.0 -lobjc -Wl,-framework,IOKit -Wl,-framework,CoreFoundation ’ LDFLAGS= --enable-usbdropdir=/usr/local/libexec/SmartCardServices/drivers --disable-dependency-tracking --enable-syslog --disable-static --disable-pcsclite --enable-composite-as-multislot --enable-bundle=ifd-ccid-foo.bundle
    checking for a BSD-compatible install… /usr/bin/install -c
    checking whether build environment is sane… yes
    checking for a thread-safe mkdir -p… ./install-sh -c -d
    checking for gawk… no
    checking for mawk… no
    checking for nawk… no
    checking for awk… awk
    checking whether make sets $(MAKE)… yes
    checking whether make supports nested variables… yes
    checking whether make supports nested variables… (cached) yes
    checking build system type… x86_64-apple-darwin15.0.0
    checking host system type… x86_64-apple-darwin15.0.0
    checking whether to enable maintainer-specific portions of Makefiles… no
    checking for gcc… gcc
    checking whether the C compiler works… yes
    checking for C compiler default output file name… a.out
    checking for suffix of executables…
    checking whether we are cross compiling… no
    checking for suffix of object files… o
    checking whether we are using the GNU C compiler… yes
    checking whether gcc accepts -g… yes
    checking for gcc option to accept ISO C89… none needed
    checking whether gcc understands -c and -o together… yes
    checking for style of include used by make… GNU
    checking dependency style of gcc… none
    checking how to run the C preprocessor… gcc -E
    checking whether make sets $(MAKE)… (cached) yes
    checking whether ln -s works… yes
    checking for flex… flex
    checking lex output file root… lex.yy
    checking lex library… -ll
    checking whether yytext is a pointer… yes
    checking for ar… ar
    checking the archiver (ar) interface… ar
    checking for pkg-config… /opt/local/bin/pkg-config
    checking pkg-config is at least version 0.9.0… yes
    configure: WARNING: libpcsclite not found by pkg-config
    checking for grep that handles long lines and -e… /usr/bin/grep
    checking for egrep… /usr/bin/grep -E
    checking for ANSI C header files… yes
    checking for sys/types.h… yes
    checking for sys/stat.h… yes
    checking for stdlib.h… yes
    checking for string.h… yes
    checking for memory.h… yes
    checking for strings.h… yes
    checking for inttypes.h… yes
    checking for stdint.h… yes
    checking for unistd.h… yes
    checking ifdhandler.h usability… yes
    checking ifdhandler.h presence… yes
    checking for ifdhandler.h… yes
    checking reader.h usability… yes
    checking reader.h presence… yes
    checking for reader.h… yes
    checking how to print strings… printf
    checking for a sed that does not truncate output… /usr/bin/sed
    checking for fgrep… /usr/bin/grep -F
    checking for ld used by gcc… /Applications/Xcode.app/Contents/Developer/Toolchains/XcodeDefault.xctoolchain/usr/bin/ld
    checking if the linker (/Applications/Xcode.app/Contents/Developer/Toolchains/XcodeDefault.xctoolchain/usr/bin/ld) is GNU ld… no
    checking for BSD- or MS-compatible name lister (nm)… /usr/bin/nm
    checking the name lister (/usr/bin/nm) interface… BSD nm
    checking the maximum length of command line arguments… 196608
    checking how to convert x86_64-apple-darwin15.0.0 file names to x86_64-apple-darwin15.0.0 format… func_convert_file_noop
    checking how to convert x86_64-apple-darwin15.0.0 file names to toolchain format… func_convert_file_noop
    checking for /Applications/Xcode.app/Contents/Developer/Toolchains/XcodeDefault.xctoolchain/usr/bin/ld option to reload object files… -r
    checking for objdump… no
    checking how to recognize dependent libraries… pass_all
    checking for dlltool… no
    checking how to associate runtime and link libraries… printf %s\n
    checking for archiver @FILE support… no
    checking for strip… strip
    checking for ranlib… ranlib
    checking command to parse /usr/bin/nm output from gcc object… ok
    checking for sysroot… no
    checking for a working dd… /bin/dd
    checking how to truncate binary pipes… /bin/dd bs=4096 count=1
    checking for mt… no
    checking if : is a manifest tool… no
    checking for dsymutil… dsymutil
    checking for nmedit… nmedit
    checking for lipo… lipo
    checking for otool… otool
    checking for otool64… no
    checking for -single_module linker flag… yes
    checking for -exported_symbols_list linker flag… yes
    checking for -force_load linker flag… yes
    checking for dlfcn.h… yes
    checking for objdir… .libs
    checking if gcc supports -fno-rtti -fno-exceptions… yes
    checking for gcc option to produce PIC… -fno-common -DPIC
    checking if gcc PIC flag -fno-common -DPIC works… yes
    checking if gcc static flag -static works… no
    checking if gcc supports -c -o file.o… yes
    checking if gcc supports -c -o file.o… (cached) yes
    checking whether the gcc linker (/Applications/Xcode.app/Contents/Developer/Toolchains/XcodeDefault.xctoolchain/usr/bin/ld) supports shared libraries… yes
    checking dynamic linker characteristics… darwin15.0.0 dyld
    checking how to hardcode library paths into programs… immediate
    checking whether stripping libraries is possible… yes
    checking if libtool supports shared libraries… yes
    checking whether to build shared libraries… yes
    checking whether to build static libraries… no
    checking for ANSI C header files… (cached) yes
    checking errno.h usability… yes
    checking errno.h presence… yes
    checking for errno.h… yes
    checking fcntl.h usability… yes
    checking fcntl.h presence… yes
    checking for fcntl.h… yes
    checking for stdlib.h… (cached) yes
    checking for unistd.h… (cached) yes
    checking termios.h usability… yes
    checking termios.h presence… yes
    checking for termios.h… yes
    checking for string.h… (cached) yes
    checking sys/time.h usability… yes
    checking sys/time.h presence… yes
    checking for sys/time.h… yes
    checking for sys/types.h… (cached) yes
    checking stdarg.h usability… yes
    checking stdarg.h presence… yes
    checking for stdarg.h… yes
    checking arpa/inet.h usability… yes
    checking arpa/inet.h presence… yes
    checking for arpa/inet.h… yes
    checking stdio.h usability… yes
    checking stdio.h presence… yes
    checking for stdio.h… yes
    checking for an ANSI C-conforming const… yes
    checking for size_t… yes
    checking whether time.h and sys/time.h may both be included… yes
    checking for select… yes
    checking for strerror… yes
    checking for strncpy… yes
    checking for memcpy… yes
    checking for strlcpy… yes
    checking for strlcat… yes
    checking for LIBUSB… yes
    checking libusb.h usability… yes
    checking libusb.h presence… yes
    checking for libusb.h… yes
    checking for libusb_init… yes
    checking for -fvisibility=hidden… yes
    checking whether pthreads work with -pthread… yes
    checking for joinable pthread attribute… PTHREAD_CREATE_JOINABLE
    checking if more special flags are required for pthreads… -D_THREAD_SAFE
    checking for PTHREAD_PRIO_INHERIT… yes
    Package libpcsclite was not found in the pkg-config search path.
    Perhaps you should add the directory containing `libpcsclite.pc’
    to the PKG_CONFIG_PATH environment variable
    No package ‘libpcsclite’ found

libccid has been configured with following options:

Version: 1.4.21
User binaries: /usr/local/bin
Configuration files: /usr/local/etc

Host: x86_64-apple-darwin15.0.0
Compiler: gcc
Preprocessor flags:
Compiler flags: -DRESPONSECODE_DEFINED_IN_WINTYPES_H
Preprocessor flags:
Linker flags:
Libraries:

PCSC_CFLAGS: -I/Users/****/documents/workspace/CCID/CCID/MacOSX
PCSC_LIBS: -framework PCSC
PTHREAD_CFLAGS: -D_THREAD_SAFE -pthread
PTHREAD_LIBS:
BUNDLE_HOST: MacOS
DYN_LIB_EXT: dylib
LIBUSB_CFLAGS: -I/opt/local/include/libusb-1.0
LIBUSB_LIBS: -L/opt/local/lib -lusb-1.0 -lobjc -Wl,-framework,IOKit -Wl,-framework,CoreFoundation
SYMBOL_VISIBILITY: -fvisibility=hidden
NOCLASS:

libusb support: yes
composite as multislot: yes
multi threading: yes
bundle directory name: ifd-ccid-foo.bundle
USB drop directory: /usr/local/libexec/SmartCardServices/drivers
serial Twin support: no
serial twin install dir: /usr/local/libexec/SmartCardServices/drivers/serial
serial config directory:
compiled for pcsc-lite: no
syslog debug: yes
class driver: yes

checking that generated files are newer than configure… done
configure: creating ./config.status
config.status: creating Makefile
config.status: creating src/Makefile
config.status: creating readers/Makefile
config.status: creating contrib/Makefile
config.status: creating contrib/Kobil_mIDentity_switch/Makefile
config.status: creating contrib/RSA_SecurID/Makefile
config.status: creating examples/Makefile
config.status: creating config.h
config.status: config.h is unchanged
config.status: executing depfiles commands
config.status: executing libtool commands

  • rm -f src/Info.plist[/code]

It’s part of github.com/martinpaljak/osx-ccid-installer isn’t it?

CCID is used in the osx-ccid-installer, too. But the whole osx-ccid-installer package has not been updated in months and does not compile out of the box on the current OSX 10.11.

However, compiling CCID as described above works perfectly fine on 10.11. If libpcsc is not found, please do this first, as described:

git submodule init git submodule update

If you are planning to only use the Nitrokey on OSX after initialization, which can be done on a different machine, have a look at github.com/sektioneins/scd-pkcs11. This PKCS#11 provider works with GnuPG’s scdaemon instead of PCSC/CCID.

It would be great if you could provide the CCID installer package for OSX 10.11, which you compiled yourself.

Martin Paljak’s CCID driver for Mac OS X has been updated: github.com/martinpaljak/osx-ccid-installer

See also: ludovicrousseau.blogspot.de/2016 … rades.html