Commit Graph

1630 Commits

Author SHA1 Message Date
Martin Willi 2dce063a31 crypto: tcrypt - Add ChaCha20/Poly1305 speed tests
Adds individual ChaCha20 and Poly1305 and a combined rfc7539esp AEAD speed
test using mode numbers 214, 321 and 213. For Poly1305 we add a specific
speed template, as it expects the key prepended to the input data.

Signed-off-by: Martin Willi <martin@strongswan.org>
Signed-off-by: Herbert Xu <herbert@gondor.apana.org.au>
2015-07-17 21:20:20 +08:00
Herbert Xu 7479092233 crypto: chacha20poly1305 - Convert to new AEAD interface
This patch converts rfc7539 and rfc7539esp to the new AEAD interface.
The test vectors for rfc7539esp have also been updated to include
the IV.

Signed-off-by: Herbert Xu <herbert@gondor.apana.org.au>
Tested-by: Martin Willi <martin@strongswan.org>
2015-07-17 21:20:19 +08:00
Tadeusz Struk 6e8ec66c3d crypto: rsa - limit supported key lengths
Introduce constrains for RSA keys lengths.
Only key lengths of 512, 1024, 1536, 2048, 3072, and 4096 bits
will be supported.

Signed-off-by: Tadeusz Struk <tadeusz.struk@intel.com>
Signed-off-by: Herbert Xu <herbert@gondor.apana.org.au>
2015-07-17 21:20:19 +08:00
Herbert Xu 544c436a8e crypto: testmgr - Reenable rfc4309 test
Now that all implementations of rfc4309 have been converted we can
reenable the test.

Signed-off-by: Herbert Xu <herbert@gondor.apana.org.au>
2015-07-17 21:20:14 +08:00
Herbert Xu 81c4c35eb6 crypto: ccm - Convert to new AEAD interface
This patch converts generic ccm and its associated transforms to
the new AEAD interface.

Signed-off-by: Herbert Xu <herbert@gondor.apana.org.au>
2015-07-17 21:20:09 +08:00
Herbert Xu 0bc5a6c5c7 crypto: testmgr - Disable rfc4309 test and convert test vectors
This patch disables the rfc4309 test while the conversion to the
new seqiv calling convention takes place.  It also replaces the
rfc4309 test vectors with ones that will work with the new IV
convention.

Signed-off-by: Herbert Xu <herbert@gondor.apana.org.au>
2015-07-17 21:20:08 +08:00
Herbert Xu 3f31a740c4 crypto: testmgr - Reenable rfc4106 test
Now that all implementations of rfc4106 have been converted we can
reenable the test.

Signed-off-by: Herbert Xu <herbert@gondor.apana.org.au>
2015-07-14 14:56:48 +08:00
Herbert Xu 7b05a373a7 crypto: gcm - Use new IV convention
This patch converts rfc4106 to the new calling convention where
the IV is now part of the AD and needs to be skipped.  This patch
also makes use of the new type-safe way of freeing instances.

Signed-off-by: Herbert Xu <herbert@gondor.apana.org.au>
2015-07-14 14:56:47 +08:00
Herbert Xu 34a1c740ea crypto: tcrypt - Add support for new IV convention
This patch allows the AEAD speed tests to cope with the new seqiv
calling convention as well as the old one.

Signed-off-by: Herbert Xu <herbert@gondor.apana.org.au>
2015-07-14 14:56:46 +08:00
Herbert Xu 8537544679 crypto: testmgr - Disable rfc4106 test and convert test vectors
This patch disables the rfc4106 test while the conversion to the
new seqiv calling convention takes place.  It also converts the
rfc4106 test vectors to the new format.

Signed-off-by: Herbert Xu <herbert@gondor.apana.org.au>
2015-07-14 14:56:46 +08:00
Herbert Xu e13f0f6d54 crypto: aead - Propagate new AEAD implementation flag for IV generators
This patch allows the CRYPTO_ALG_AEAD_NEW flag to be propagated.

Signed-off-by: Herbert Xu <herbert@gondor.apana.org.au>
2015-07-14 14:56:46 +08:00
Herbert Xu 5964f26c9f crypto: seqiv - Replace seqniv with seqiv
This patch replaces the seqniv generator with seqiv when the
underlying algorithm understands the new calling convention.

This not only makes more sense as now seqiv is solely responsible
for IV generation rather than also determining how the IV is going
to be used, it also allows for optimisations in the underlying
implementation.  For example, the space for the IV could be used
to add padding for authentication.

This patch also removes the unnecessary copying of IV to dst
during seqiv decryption as the IV is part of the AD and not cipher
text.

Signed-off-by: Herbert Xu <herbert@gondor.apana.org.au>
2015-07-14 14:56:46 +08:00
Herbert Xu 5499b1a731 crypto: echainiv - Fix encryption convention
This patch fixes a bug where we were incorrectly including the
IV in the AD during encryption.  The IV must remain in the plain
text for it to be encrypted.

During decryption there is no need to copy the IV to dst because
it's now part of the AD.

This patch removes an unncessary check on authsize which would be
performed by the underlying decrypt call.

Finally this patch makes use of the type-safe init/exit functions.

Signed-off-by: Herbert Xu <herbert@gondor.apana.org.au>
2015-07-14 14:56:46 +08:00
Herbert Xu f6da320593 crypto: cryptd - Propagate new AEAD implementation flag
This patch allows the CRYPTO_ALG_AEAD_NEW flag to be propagated.

Signed-off-by: Herbert Xu <herbert@gondor.apana.org.au>
2015-07-14 14:56:45 +08:00
Herbert Xu 846f97df82 crypto: pcrypt - Propagate new AEAD implementation flag
This patch allows the CRYPTO_ALG_AEAD_NEW flag to be propagated.

It also restores the ASYNC bit that went missing during the AEAD
conversion.

Signed-off-by: Herbert Xu <herbert@gondor.apana.org.au>
2015-07-14 14:56:45 +08:00
Herbert Xu ba75e15fa0 crypto: aead - Add type-safe function for freeing instances
This patch adds a type-safe function for freeing AEAD instances
to struct aead_instance.  This replaces the existing free function
in struct crypto_template which does not know the type of the
instance that it's freeing.

Signed-off-by: Herbert Xu <herbert@gondor.apana.org.au>
2015-07-14 14:56:45 +08:00
Herbert Xu 319382a697 crypto: api - Add instance free function to crypto_type
Currently the task of freeing an instance is given to the crypto
template.  However, it has no type information on the instance so
we have to resort to checking type information at runtime.

This patch introduces a free function to crypto_type that will be
used to free an instance.  This can then be used to free an instance
in a type-safe manner.

Signed-off-by: Herbert Xu <herbert@gondor.apana.org.au>
2015-07-14 14:56:45 +08:00
Herbert Xu 31d228cc64 crypto: api - Remove unused __crypto_dequeue_request
The function __crypto_dequeue_request is completely unused.

Signed-off-by: Herbert Xu <herbert@gondor.apana.org.au>
2015-07-14 14:56:44 +08:00
Vutla, Lokesh 1425d2d17f crypto: tcrypt - Fix AEAD speed tests
The AEAD speed tests doesn't do a wait_for_completition,
if the return value is EINPROGRESS or EBUSY.
Fixing it here.
Also add a test case for gcm(aes).

Signed-off-by: Lokesh Vutla <lokeshvutla@ti.com>
Signed-off-by: Herbert Xu <herbert@gondor.apana.org.au>
2015-07-08 15:18:47 +08:00
LABBE Corentin 0d8dc96607 crypto: testmgr - add a chunking test for cbc(aes)
All tests for cbc(aes) use only blocks of data with a multiple of 4.
This test adds a test with some odd SG size.

Signed-off-by: LABBE Corentin <clabbe.montjoie@gmail.com>
Signed-off-by: Herbert Xu <herbert@gondor.apana.org.au>
2015-07-07 21:54:26 +08:00
Herbert Xu ec9f2006fc crypto: cryptd - Fix AEAD request context corruption
The AEAD version of cryptd uses the same context for its own state
as well as that of the child.  In doing so it did not maintain the
proper ordering, thus resulting in potential state corruption where
the child will overwrite the state stored by cryptd.

This patch fixes and also sets the request size properly.

Signed-off-by: Herbert Xu <herbert@gondor.apana.org.au>
2015-07-07 21:54:26 +08:00
Linus Torvalds 9d86b4128c Merge tag 'module-implicit-v4.1-rc8' of git://git.kernel.org/pub/scm/linux/kernel/git/paulg/linux
Pull implicit module.h fixes from Paul Gortmaker:
 "Fix up implicit <module.h> users that will break later.

  The files changed here are simply modular source files that are
  implicitly relying on <module.h> being present.  We fix them up now,
  so that we can decouple some of the module related init code from the
  core init code in the future.

  The addition of the module.h include to several files here is also a
  no-op from a code generation point of view, else there would already
  be compile issues with these files today.

  There may be lots more implicit includes of <module.h> in tree, but
  these are the ones that extensive build test coverage has shown that
  must be fixed in order to avoid build breakage fallout for the pending
  module.h <---> init.h code relocation we desire to complete"

* tag 'module-implicit-v4.1-rc8' of git://git.kernel.org/pub/scm/linux/kernel/git/paulg/linux:
  frv: add module.h to mb93090-mb00/flash.c to avoid compile fail
  drivers/cpufreq: include <module.h> for modular exynos-cpufreq.c code
  drivers/staging: include <module.h> for modular android tegra_ion code
  crypto/asymmetric_keys: pkcs7_key_type needs module.h
  sh: mach-highlander/psw.c is tristate and should use module.h
  drivers/regulator: include <module.h> for modular max77802 code
  drivers/pcmcia: include <module.h> for modular xxs1500_ss code
  drivers/hsi: include <module.h> for modular omap_ssi code
  drivers/gpu: include <module.h> for modular rockchip code
  drivers/gpio: include <module.h> for modular crystalcove code
  drivers/clk: include <module.h> for clk-max77xxx modular code
2015-07-02 10:25:22 -07:00
Linus Torvalds e22619a29f Merge branch 'next' of git://git.kernel.org/pub/scm/linux/kernel/git/jmorris/linux-security
Pull security subsystem updates from James Morris:
 "The main change in this kernel is Casey's generalized LSM stacking
  work, which removes the hard-coding of Capabilities and Yama stacking,
  allowing multiple arbitrary "small" LSMs to be stacked with a default
  monolithic module (e.g.  SELinux, Smack, AppArmor).

  See
        https://lwn.net/Articles/636056/

  This will allow smaller, simpler LSMs to be incorporated into the
  mainline kernel and arbitrarily stacked by users.  Also, this is a
  useful cleanup of the LSM code in its own right"

* 'next' of git://git.kernel.org/pub/scm/linux/kernel/git/jmorris/linux-security: (38 commits)
  tpm, tpm_crb: fix le64_to_cpu conversions in crb_acpi_add()
  vTPM: set virtual device before passing to ibmvtpm_reset_crq
  tpm_ibmvtpm: remove unneccessary message level.
  ima: update builtin policies
  ima: extend "mask" policy matching support
  ima: add support for new "euid" policy condition
  ima: fix ima_show_template_data_ascii()
  Smack: freeing an error pointer in smk_write_revoke_subj()
  selinux: fix setting of security labels on NFS
  selinux: Remove unused permission definitions
  selinux: enable genfscon labeling for sysfs and pstore files
  selinux: enable per-file labeling for debugfs files.
  selinux: update netlink socket classes
  signals: don't abuse __flush_signals() in selinux_bprm_committed_creds()
  selinux: Print 'sclass' as string when unrecognized netlink message occurs
  Smack: allow multiple labels in onlycap
  Smack: fix seq operations in smackfs
  ima: pass iint to ima_add_violation()
  ima: wrap event related data to the new ima_event_data structure
  integrity: add validity checks for 'path' parameter
  ...
2015-06-27 13:26:03 -07:00
Alexander Kuleshov 44a17ef872 crypto: rsa - add .gitignore for crypto/*.-asn1.[ch] files
There are two generated files: crypto/rsakey-asn1.c and crypto/raskey-asn1.h,
after the cfc2bb32b3 commit. Let's add
.gitignore to ignore *-asn1.[ch] files.

Signed-off-by: Alexander Kuleshov <kuleshovmail@gmail.com>
Signed-off-by: Herbert Xu <herbert@gondor.apana.org.au>
2015-06-25 23:29:24 +08:00
Guenter Roeck 2cdcc357c2 crypto: asymmetric_keys/rsa - Use non-conflicting variable name
arm64:allmodconfig fails to build as follows.

In file included from include/acpi/platform/aclinux.h:74:0,
                 from include/acpi/platform/acenv.h:173,
                 from include/acpi/acpi.h:56,
                 from include/linux/acpi.h:37,
                 from ./arch/arm64/include/asm/dma-mapping.h:21,
                 from include/linux/dma-mapping.h:86,
                 from include/linux/skbuff.h:34,
                 from include/crypto/algapi.h:18,
                 from crypto/asymmetric_keys/rsa.c:16:
include/linux/ctype.h:15:12: error: expected ‘;’, ‘,’ or ‘)’
		before numeric constant
 #define _X 0x40 /* hex digit */
            ^
crypto/asymmetric_keys/rsa.c:123:47: note: in expansion of macro ‘_X’
 static int RSA_I2OSP(MPI x, size_t xLen, u8 **_X)
                                               ^
crypto/asymmetric_keys/rsa.c: In function ‘RSA_verify_signature’:
crypto/asymmetric_keys/rsa.c:256:2: error:
		implicit declaration of function ‘RSA_I2OSP’

The problem is caused by an unrelated include file change, resulting in
the inclusion of ctype.h on arm64. This in turn causes the local variable
_X to conflict with macro _X used in ctype.h.

Fixes: b6197b93fa ("arm64 : Introduce support for ACPI _CCA object")
Cc: Suthikulpanit, Suravee <Suravee.Suthikulpanit@amd.com>
Signed-off-by: Guenter Roeck <linux@roeck-us.net>
Signed-off-by: Herbert Xu <herbert@gondor.apana.org.au>
2015-06-25 23:18:33 +08:00