remarkable-linux/crypto
David Howells 4155942000 PKCS#7: Better handling of unsupported crypto
Provide better handling of unsupported crypto when verifying a PKCS#7 message.
If we can't bridge the gap between a pair of X.509 certs or between a signed
info block and an X.509 cert because it involves some crypto we don't support,
that's not necessarily the end of the world as there may be other ways points
at which we can intersect with a ring of trusted keys.

Instead, only produce ENOPKG immediately if all the signed info blocks in a
PKCS#7 message require unsupported crypto to bridge to the first X.509 cert.
Otherwise, we defer the generation of ENOPKG until we get ENOKEY during trust
validation.

Signed-off-by: David Howells <dhowells@redhat.com>
Acked-by: Vivek Goyal <vgoyal@redhat.com>
2014-09-16 17:36:15 +01:00
..
asymmetric_keys PKCS#7: Better handling of unsupported crypto 2014-09-16 17:36:15 +01:00
async_tx Merge commit 'dmaengine-3.13-v2' of git://git.kernel.org/pub/scm/linux/kernel/git/djbw/dmaengine 2013-11-16 12:02:36 +05:30
842.c
ablk_helper.c crypto: ablk_helper - Replace memcpy with struct assignment 2013-10-07 14:16:57 +08:00
ablkcipher.c crypto: skcipher - Use eseqiv even on UP machines 2013-10-30 09:51:45 +08:00
aead.c crypto: user - fix info leaks in report API 2013-02-19 20:27:03 +08:00
aes_generic.c crypto: make tables used from assembler __visible 2013-08-14 20:42:03 +10:00
af_alg.c tree-wide: use reinit_completion instead of INIT_COMPLETION 2013-11-15 09:32:21 +09:00
ahash.c crypto: hash - Add real ahash walk interface 2014-05-21 20:56:12 +08:00
algapi.c crypto: sanitize argument for format string 2013-07-03 16:07:25 -07:00
algboss.c crypto: algboss - Hold ref count on larval 2013-06-25 19:15:17 +08:00
algif_hash.c net: update consumers of MSG_MORE to recognize MSG_SENDPAGE_NOTLAST 2013-11-29 16:32:54 -05:00
algif_skcipher.c net: update consumers of MSG_MORE to recognize MSG_SENDPAGE_NOTLAST 2013-11-29 16:32:54 -05:00
ansi_cprng.c crypto: ansi_cprng - Fix off by one error in non-block size request 2013-09-24 06:02:23 +10:00
anubis.c
api.c crypto: api - Fix race condition in larval lookup 2013-09-08 14:33:50 +10:00
arc4.c
authenc.c crypto: authenc - Find proper IV address in ablkcipher callback 2013-11-28 22:16:23 +08:00
authencesn.c crypto: authencesn - Simplify key parsing 2013-10-16 20:56:25 +08:00
blkcipher.c crypto: allow blkcipher walks over AEAD data 2014-03-10 20:17:11 +08:00
blowfish_common.c
blowfish_generic.c
camellia_generic.c crypto: camellia_generic - replace commas by semicolons and adjust code alignment 2013-08-21 21:08:33 +10:00
cast5_generic.c crypto: cast5/cast6 - move lookup tables to shared module 2012-12-06 17:16:26 +08:00
cast6_generic.c crypto: cast5/cast6 - move lookup tables to shared module 2012-12-06 17:16:26 +08:00
cast_common.c crypto: make tables used from assembler __visible 2013-08-14 20:42:03 +10:00
cbc.c
ccm.c crypto: ccm - Fix handling of zero plaintext when computing mac 2013-11-28 22:25:17 +08:00
chainiv.c arch: Mass conversion of smp_mb__*() 2014-04-18 14:20:48 +02:00
cipher.c
cmac.c crypto: add CMAC support to CryptoAPI 2013-04-25 21:01:47 +08:00
compress.c
crc32.c crypto: crc32 - add crc32 pclmulqdq implementation and wrappers for table implementation 2013-01-20 10:16:45 +11:00
crc32c_generic.c CRC32C: Add soft module dependency to load other accelerated crc32c modules 2014-02-25 19:45:04 +08:00
crct10dif_common.c crypto: crct10dif - Add fallback for broken initrds 2013-09-12 15:31:34 +10:00
crct10dif_generic.c crypto: crct10dif - Add fallback for broken initrds 2013-09-12 15:31:34 +10:00
cryptd.c crypto: cryptd - disable softirqs in cryptd_queue_worker to prevent data corruption 2012-10-24 21:21:18 +08:00
crypto_null.c crypto: export NULL algorithms defines 2014-03-21 21:54:26 +08:00
crypto_user.c Merge git://git.kernel.org/pub/scm/linux/kernel/git/herbert/cryptodev-2.6 into next 2014-06-07 19:44:40 -07:00
crypto_wq.c crypto: crypto_wq - Fix late crypto work queue initialization 2014-03-21 21:54:28 +08:00
ctr.c Merge git://git.kernel.org/pub/scm/linux/kernel/git/herbert/crypto-2.6 2013-02-25 15:56:15 -08:00
cts.c crypto: use ERR_CAST 2013-02-04 21:16:53 +08:00
deflate.c
des_generic.c
ecb.c
eseqiv.c
fcrypt.c crypto: fcrypt - Fix bitoperation for compilation with clang 2013-09-02 20:32:58 +10:00
fips.c
gcm.c crypto: crypto_memneq - add equality testing of memory regions w/o timing leaks 2013-10-07 14:17:06 +08:00
gf128mul.c
ghash-generic.c
hash_info.c crypto: provide single place for hash algo information 2013-10-25 17:14:03 -04:00
hmac.c
internal.h crypto: algboss - Hold ref count on larval 2013-06-25 19:15:17 +08:00
Kconfig crypto: sha - SHA1 transform x86_64 AVX2 2014-03-21 21:54:30 +08:00
khazad.c
krng.c
lrw.c
lz4.c crypto: add lz4 Cryptographic API 2013-07-09 10:33:30 -07:00
lz4hc.c crypto: add lz4 Cryptographic API 2013-07-09 10:33:30 -07:00
lzo.c
Makefile CRC32C: Add soft module dependency to load other accelerated crc32c modules 2014-02-25 19:45:04 +08:00
md4.c
md5.c
memneq.c crypto: memneq - fix for archs without efficient unaligned access 2013-12-09 20:09:12 +08:00
michael_mic.c
pcbc.c
pcompress.c crypto: user - fix info leaks in report API 2013-02-19 20:27:03 +08:00
pcrypt.c crypto: pcrypt - Fix wrong usage of rcu_dereference() 2013-12-05 21:28:42 +08:00
proc.c
ripemd.h
rmd128.c
rmd160.c
rmd256.c
rmd320.c
rng.c crypto: user - fix info leaks in report API 2013-02-19 20:27:03 +08:00
salsa20_generic.c
scatterwalk.c crypto: scatterwalk - Add support for calculating number of SG elements 2013-08-21 21:27:58 +10:00
seed.c
seqiv.c crypto: use ERR_CAST 2013-02-04 21:16:53 +08:00
serpent_generic.c
sha1_generic.c
sha256_generic.c crypto: sha256 - Expose SHA256 generic routine to be callable externally. 2013-04-03 09:06:31 +08:00
sha512_generic.c crypto: sha512_generic - set cra_driver_name 2013-05-28 15:43:04 +08:00
shash.c crypto: LLVMLinux: aligned-attribute.patch 2014-06-07 11:44:39 -07:00
tcrypt.c crypto: testmgr - add aead cbc des, des3_ede tests 2014-05-22 21:03:18 +08:00
tcrypt.h crypto: tcrypt - Added speed tests for AEAD crypto alogrithms in tcrypt test suite 2013-12-20 20:06:25 +08:00
tea.c
testmgr.c crypto: testmgr - add aead cbc des, des3_ede tests 2014-05-22 21:03:18 +08:00
testmgr.h crypto: testmgr - add aead cbc des, des3_ede tests 2014-05-22 21:03:18 +08:00
tgr192.c
twofish_common.c
twofish_generic.c
vmac.c crypto: vmac - Make VMAC work when blocks aren't aligned 2012-10-15 22:33:20 +08:00
wp512.c
xcbc.c
xor.c
xts.c
zlib.c