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2016-09-13Cleanup prior to rewriting ks_flash.c.Rob Austein
Whack masterkey code to meet libhal coding standards, such as they are. Started layout of new ks_flash data structures but no changes to functions or flash usage yet. MKM initialization from flash placed under compile-time conditional with warning because it's a dangerous kludge that should go away. Started getting rid of obsolete keystore code; ks_mmap.c kept for now, until I get around to merging the useful bits into ks_volatile.
2016-09-12CRC-32 code for use in ks_flash, stm32 DFU, possibly elsewhere.Rob Austein
This is an open source C99 CRC-32 implementation generated by pycrc, see notes in source on copyright status and pycrc options used. crc32.c contains two different implementations of the CRC-32 algorithm with the same API, one optimized for speed, the other optimized for much smaller code space at the expense of speed. We use the fast implementation by default, but maybe the small implementation will be useful, eg, in the bootloader. Remove the extra later if this turns out to have been a waste of time.
2016-09-11Explicit initialization of keystore drivers instead of guessing.Rob Austein
2016-09-09Rewrite ks_volatile driver to use new ks_index infrastructure.Rob Austein
2016-09-09Simplify hal_rpc_pkey_find() by removing `type` argument.Rob Austein
Now that key names are UUIDs generated by the HSM, there's no real need to specify type key type when looking up a key, and removing the `type` argument allows a few simplifications of both the internal keystore API and of client code calling the public RPC API.
2016-09-08New keystore index internal API. Compiles, not yet integrated or tested.Rob Austein
2016-09-02Code to convert between text and internal forms of UUIDs.Rob Austein
Includes a few cosmetic fixes to address gcc format string warnings and git trailing whitespace warnings.
2016-09-01Move in-memory keystore from client to server. Whack with club until compiles.Rob Austein
Fixes for various minor issues found while integrating with sw/stm32. Moving the in-memory keystore (PKCS #11 session objects, etc) from the client library to the HSM was on the near term to-do list in any case, doing it now turned out to be the easiest way to solve one of the build problems.
2016-09-01Revised keystore API, part one. Not usable yet.Rob Austein
Changes to implement a revised keystore API. This code probably won't even compile properly yet, and almost certainly will not run, but most of the expected changes are complete at this point. Main points: * Key names are now UUIDs, and are generated by the HSM, not the client. * Keystore API no longer assumes that key database is resident in memory (original API was written on the assumption that the keystore flash would be mapped into the HSM CPU's address space, but apparently the board and flash drivers don't really support that). A few other changes have probably crept in, but the bulk of this changeset is just following through implications of the above, some of which percolate all the way back to the public RPC API.
2016-08-10Mixed-mode pkey sign and verify must construct DigestInfo for PKCS #1.5.Rob Austein
PKCS #11 expects a DigestInfo rather than a raw digest when passing a pre-computed digest for PKCS #1.5 signature or verification, so the rpc_pkey signature and verification calls do too. This requires special case handling of RSA when the user passes a digest handle in mixed mode. Annoying, but PKCS #1.5 is weird enoug that there's no way to avoid some kind of special case handling, this approach has the advantage of not requiring us to parse and reconstruct the ASN.1, and is probably what PKCS #11 has trained software to expect in any case.
2016-07-07Drop RPC response message if the opcode doesn't match what we sent.Rob Austein
2016-07-07Change names of RPC client environment variables to something a bit less ↵Rob Austein
obscure.
2016-07-01Use environment variables to specify serial device rather than hard-wiring it.Rob Austein
2016-06-30Merge branch 'master' into macosx.Rob Austein
2016-06-30RPC wire format now includes client handle in all requests, and opcode andPaul Selkirk
client handle in all responses. This simplies the daemon a little, and means that the directly-connected serial client uses the same wire format as the daemon. The expense is some redundant code in rpc_client and rpc_server to process (and throw away) this extra stuff.
2016-06-30Start work to support client code on Mac OS X.Rob Austein
Includes preliminary support for the magic Mac-specific ioctl() to see line speed, but has not yet been tested, that's waiting for some supporting tweaks to the RPC code from Paul. Includes some general cleanup which isn't really specific to Mac OS X per se but which needed doing and which simplifies adding the Mac code.
2016-06-26Add hal_set_pin_default_iterations so the CLI can use hal_rpc_set_pin with ↵Paul Selkirk
control over iterations.
2016-06-16Merge branch 'master' into ft-ks_flashFredrik Thulin
2016-06-10Another attempt to clean up the libhal makefile hairball.Rob Austein
2016-06-09bugfixes and cleanups, seems to sort-of work nowFredrik Thulin
2016-06-08Implement flash keystore storage. Most of it is still untested.Fredrik Thulin
2016-05-24Move htonl to hal_internal.hPaul Selkirk
2016-05-15Tweak keystore API to allow update-in-place, so hal_ks_rename() will work.Rob Austein
2016-05-15Add hal_rpc_pkey_rename(); allow null string as (temporary) key name.Rob Austein
Temporary nature of null string as key name is not enforced by the keystore code, it's just a convention to allow callers to generate a keypair, obtain the public key, hash that to a Subject Key Identifier (SKI), and rename the key using the SKI as the new name. This is a compromise to let us use SKI-based key names in PKCS #11 while keeping the keystore code simple.
2016-05-14Add mixed-mode key support, for PKCS #11 "session" (ie, not "token") keys.Rob Austein
2016-03-16Added serial RPC transport and lots more...Paul Selkirk
Added RPC function to get server version number. Substantially reworked GNUMakefile with conditionals. Renamed rpc_*() and xdr_*() to hal_*() for consistency. Moved hal_io_fmc.c from stm32 repo.
2016-02-25RPC over loopback socket, just to work out the mechanics for serialization ↵Paul Selkirk
and dispatch.
2015-12-24hal_rpc_logout_all(), hal_rpc_is_logged_in().Rob Austein
2015-12-24More work on PIN/login/logout code. Access control still missing,Rob Austein
committing now so Paul has a chance to look at the current RPC API.
2015-12-23RPC interface to TRNG and (incomplete) PIN code.Rob Austein
2015-12-22Add ASN.1 support for public keys (X.509 SubjectPublicKeyInfo format).Rob Austein
2015-12-20RPC server stuff mostly written. Compiles, not yet tested. RPCRob Austein
public key extraction functions on hold pending ASN.1 cleanup.