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linux/crypto
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Kees Cook 892b1f54ca UPSTREAM: crypto: skcipher - Introduce crypto_sync_skcipher 
In preparation for removal of VLAs due to skcipher requests on the stack
via SKCIPHER_REQUEST_ON_STACK() usage, this introduces the infrastructure
for the "sync skcipher" tfm, which is for handling the on-stack cases of
skcipher, which are always non-ASYNC and have a known limited request
size.

The crypto API additions:

	struct crypto_sync_skcipher (wrapper for struct crypto_skcipher)
	crypto_alloc_sync_skcipher()
	crypto_free_sync_skcipher()
	crypto_sync_skcipher_setkey()
	crypto_sync_skcipher_get_flags()
	crypto_sync_skcipher_set_flags()
	crypto_sync_skcipher_clear_flags()
	crypto_sync_skcipher_blocksize()
	crypto_sync_skcipher_ivsize()
	crypto_sync_skcipher_reqtfm()
	skcipher_request_set_sync_tfm()
	SYNC_SKCIPHER_REQUEST_ON_STACK() (with tfm type check)

Signed-off-by: Kees Cook <keescook@chromium.org>
Reviewed-by: Ard Biesheuvel <ard.biesheuvel@linaro.org>
Signed-off-by: Herbert Xu <herbert@gondor.apana.org.au>

Bug: 150811495
Test: make
Change-Id: I5d002a7af64509a293cd4d685b97d2cd2c4d10e1
(cherry picked from commit b350bee5ea)
Signed-off-by: Hridya Valsaraju <hridya@google.com>
2020-03-12 10:46:18 -07:00
..
asymmetric_keys
crypto: asymmetric_keys - select CRYPTO_HASH where needed
2019-07-26 09:14:13 +02:00
async_tx
async_pq: Remove VLA usage
2018-06-18 20:17:38 +05:30
842.c
crypto: acomp - add support for 842 via scomp
2016-10-25 11:08:33 +08:00
ablkcipher.c
crypto: ablkcipher - fix crash flushing dcache in error path
2018-08-03 18:06:04 +08:00
acompress.c
crypto: acomp - allow registration of multiple acomps
2017-04-21 20:30:50 +08:00
adiantum.c
UPSTREAM: crypto: adiantum - initialize crypto_spawn::inst
2019-01-18 12:36:04 -08:00
aead.c
crypto: aead - set CRYPTO_TFM_NEED_KEY if ->setkey() fails
2019-03-23 20:09:54 +01:00
aegis128.c
crypto: aegis - fix handling chunked inputs
2019-03-23 20:09:54 +01:00
aegis128l.c
crypto: aegis - fix handling chunked inputs
2019-03-23 20:09:54 +01:00
aegis256.c
crypto: aegis - fix handling chunked inputs
2019-03-23 20:09:54 +01:00
aegis.h
crypto: aegis/generic - fix for big endian systems
2018-11-13 11:08:46 -08:00
aes_generic.c
FROMGIT: crypto: arm/aes - add some hardening against cache-timing attacks
2018-12-05 09:48:14 -08:00
aes_ti.c
crypto: aes_ti - disable interrupts while accessing S-box
2019-02-12 19:46:58 +01:00
af_alg.c
crypto: af_alg - Use bh_lock_sock in sk_destruct
2020-02-01 09:37:11 +00:00
ahash.c
crypto: hash - set CRYPTO_TFM_NEED_KEY if ->setkey() fails
2019-03-23 20:09:54 +01:00
akcipher.c
crypto: Replaced gcc specific attributes with macros from compiler.h
2017-01-13 00:24:39 +08:00
algapi.c
crypto: api - Fix race condition in crypto_spawn_alg
2020-02-11 04:34:05 -08:00
algboss.c
crypto: algboss - remove redundant setting of len to zero
2017-10-07 12:10:34 +08:00
algif_aead.c
Revert changes to convert to ->poll_mask() and aio IOCB_CMD_POLL
2018-06-28 10:40:47 -07:00
algif_hash.c
net: remove sock_no_poll
2018-05-26 09:16:44 +02:00
algif_rng.c
net: remove sock_no_poll
2018-05-26 09:16:44 +02:00
algif_skcipher.c
Revert changes to convert to ->poll_mask() and aio IOCB_CMD_POLL
2018-06-28 10:40:47 -07:00
ansi_cprng.c
…
anubis.c
…
api.c
crypto: api - Fix race condition in crypto_spawn_alg
2020-02-11 04:34:05 -08:00
arc4.c
…
authenc.c
crypto: authenc - fix parsing key with misaligned rta_len
2019-01-22 21:40:32 +01:00
authencesn.c
crypto: authencesn - Avoid twice completion call in decrypt path
2019-01-22 21:40:31 +01:00
blkcipher.c
crypto: blkcipher - fix crash flushing dcache in error path
2018-08-03 18:06:04 +08:00
blowfish_common.c
…
blowfish_generic.c
…
camellia_generic.c
crypto: replace FSF address with web source in license notices
2017-11-29 17:33:25 +11:00
cast5_generic.c
crypto: replace FSF address with web source in license notices
2017-11-29 17:33:25 +11:00
cast6_generic.c
crypto: replace FSF address with web source in license notices
2017-11-29 17:33:25 +11:00
cast_common.c
…
cbc.c
crypto: do not free algorithm before using
2018-12-13 09:16:21 +01:00
ccm.c
crypto: ccm - fix incompatibility between "ccm" and "ccm_base"
2019-05-22 07:37:43 +02:00
cfb.c
crypto: cfb - remove bogus memcpy() with src == dest
2019-03-23 20:09:40 +01:00
chacha20poly1305.c
Merge 4.19.61 into android-4.19
2019-07-26 10:31:53 +02:00
chacha_generic.c
FROMGIT: crypto: chacha - add XChaCha12 support
2018-12-05 09:48:14 -08:00
cipher.c
crypto: remove several VLAs
2018-04-21 00:58:34 +08:00
cmac.c
crypto: algapi - make crypto_xor() and crypto_inc() alignment agnostic
2017-02-11 17:52:28 +08:00
compress.c
crypto: api - Remove no-op exit_ops code
2016-10-21 11:03:42 +08:00
crc32_generic.c
crypto: crc32-generic - remove __crc32_le()
2018-05-27 00:12:09 +08:00
crc32c_generic.c
crypto: crc32c-generic - remove cra_alignmask
2018-05-27 00:12:08 +08:00
crct10dif_common.c
…
crct10dif_generic.c
crypto: crct10dif-generic - fix use via crypto_shash_digest()
2019-05-22 07:37:37 +02:00
cryptd.c
crypto: cryptd - Fix skcipher instance memory leak
2019-07-10 09:53:41 +02:00
crypto_engine.c
crypto: engine - Permit to enqueue all async requests
2018-02-15 23:26:50 +08:00
crypto_null.c
crypto: shash - remove useless setting of type flags
2018-07-09 00:30:24 +08:00
crypto_user.c
crypto: user - fix memory leak in crypto_report
2019-12-13 08:52:48 +01:00
crypto_wq.c
…
ctr.c
crypto: remove several VLAs
2018-04-21 00:58:34 +08:00
cts.c
crypto: remove several VLAs
2018-04-21 00:58:34 +08:00
deflate.c
crypto: scomp - add support for deflate rfc1950 (zlib)
2017-04-24 18:11:08 +08:00
des_generic.c
…
dh_helper.c
crypto: dh - make crypto_dh_encode_key() make robust
2018-08-03 18:06:06 +08:00
dh.c
crypto: dh - fix memory leak
2018-07-20 13:51:21 +08:00
drbg.c
crypto: drbg - in-place cipher operation for CTR
2018-08-03 18:05:48 +08:00
ecb.c
…
ecc_curve_defs.h
crypto: ecdh - fix typo of P-192 b value
2018-07-20 13:51:22 +08:00
ecc.c
crypto: ecdh - fix big endian bug in ECC library
2019-12-13 08:52:48 +01:00
ecc.h
crypto: ecc - Actually remove stack VLA usage
2018-04-21 00:58:29 +08:00
ecdh_helper.c
crypto: ecdh - return unsigned value for crypto_ecdh_key_len()
2017-10-12 22:55:00 +08:00
ecdh.c
crypto: ecc - Actually remove stack VLA usage
2018-04-21 00:58:29 +08:00
echainiv.c
crypto: echainiv - Remove unused alg/spawn variable
2017-12-22 19:52:45 +11:00
fcrypt.c
…
fips.c
…
gcm.c
crypto: gcm - fix incompatibility between "gcm" and "gcm_base"
2019-05-22 07:37:37 +02:00
gf128mul.c
crypto: gf128mul - remove incorrect comment
2017-12-22 19:52:40 +11:00
ghash-generic.c
crypto: ghash - fix unaligned memory access in ghash_setkey()
2019-07-26 09:14:19 +02:00
hash_info.c
keys, trusted: select hash algorithm for TPM2 chips
2015-12-20 15:27:12 +02:00
hmac.c
crypto: hmac - require that the underlying hash algorithm is unkeyed
2017-11-29 13:39:15 +11:00
internal.h
crypto: api - Fix race condition in crypto_spawn_alg
2020-02-11 04:34:05 -08:00
jitterentropy-kcapi.c
crypto: jitterentropy - drop duplicate header module.h
2016-11-17 23:34:52 +08:00
jitterentropy.c
crypto: jitterentropy - Delete unnecessary checks before the function call "kzfree"
2015-06-25 23:18:33 +08:00
Kconfig
Merge 4.19.21 into android-4.19
2019-02-12 20:37:21 +01:00
keywrap.c
crypto: keywrap - Add missing ULL suffixes for 64-bit constants
2017-11-29 17:33:26 +11:00
khazad.c
…
kpp.c
crypto: Replaced gcc specific attributes with macros from compiler.h
2017-01-13 00:24:39 +08:00
lrw.c
crypto: lrw - Fix out-of bounds access on counter overflow
2018-11-13 11:08:45 -08:00
lz4.c
crypto: lz4 - fixed decompress function to return error code
2017-04-10 19:17:27 +08:00
lz4hc.c
crypto: lz4 - fixed decompress function to return error code
2017-04-10 19:17:27 +08:00
lzo.c
treewide: use kv[mz]alloc* rather than opencoded variants
2017-05-08 17:15:13 -07:00
Makefile
BACKPORT, FROMGIT: crypto: adiantum - add Adiantum support
2018-12-05 09:48:15 -08:00
mcryptd.c
crypto: mcryptd - remove pointless wrapper functions
2018-02-15 23:26:45 +08:00
md4.c
crypto: shash - remove useless setting of type flags
2018-07-09 00:30:24 +08:00
md5.c
crypto: shash - remove useless setting of type flags
2018-07-09 00:30:24 +08:00
memneq.c
…
michael_mic.c
…
morus640.c
crypto: morus - fix handling chunked inputs
2019-03-23 20:09:54 +01:00
morus1280.c
crypto: morus - fix handling chunked inputs
2019-03-23 20:09:54 +01:00
nhpoly1305.c
UPSTREAM: crypto: adiantum - adjust some comments to match latest paper
2019-01-18 12:35:59 -08:00
pcbc.c
crypto: pcbc - remove bogus memcpy()s with src == dest
2019-03-23 20:09:55 +01:00
pcrypt.c
crypto: pcrypt - Do not clear MAY_SLEEP flag in original request
2020-02-11 04:34:05 -08:00
poly1305_generic.c
FROMGIT: crypto: poly1305 - add Poly1305 core API
2018-12-05 09:48:15 -08:00
proc.c
proc: introduce proc_create_seq{,_data}
2018-05-16 07:23:35 +02:00
ripemd.h
License cleanup: add SPDX GPL-2.0 license identifier to files with no license
2017-11-02 11:10:55 +01:00
rmd128.c
crypto: shash - remove useless setting of type flags
2018-07-09 00:30:24 +08:00
rmd160.c
crypto: shash - remove useless setting of type flags
2018-07-09 00:30:24 +08:00
rmd256.c
crypto: rmd256 - use swap macro in rmd256_transform
2018-07-27 19:28:36 +08:00
rmd320.c
crypto: rmd320 - use swap macro in rmd320_transform
2018-07-27 19:28:36 +08:00
rng.c
crypto: rng - ensure that the RNG is ready before using
2017-07-28 17:56:00 +08:00
rsa_helper.c
kbuild: rename *-asn1.[ch] to *.asn1.[ch]
2018-04-07 19:04:02 +09:00
rsa-pkcs1pad.c
crypto: fix a memory leak in rsa-kcs1pad's encryption mode
2019-11-20 18:47:44 +01:00
rsa.c
crypto: rsa - Remove unneeded error assignment
2018-04-21 00:58:37 +08:00
rsaprivkey.asn1
crypto: rsa - Store rest of the private key components
2016-07-05 23:05:26 +08:00
rsapubkey.asn1
crypto: akcipher - Changes to asymmetric key API
2015-10-14 22:23:16 +08:00
salsa20_generic.c
crypto: salsa20 - don't access already-freed walk.iv
2019-05-22 07:37:36 +02:00
scatterwalk.c
crypto: scatterwalk - remove 'chain' argument from scatterwalk_crypto_chain()
2018-08-03 18:06:03 +08:00
scompress.c
crypto: scompress - use sgl_alloc() and sgl_free()
2018-01-06 09:18:00 -07:00
seed.c
…
seqiv.c
crypto: seqiv - Remove unused alg/spawn variable
2017-12-22 19:52:45 +11:00
serpent_generic.c
crypto: serpent - mark __serpent_setkey_sbox noinline
2019-07-26 09:14:13 +02:00
sha1_generic.c
crypto: shash - remove useless setting of type flags
2018-07-09 00:30:24 +08:00
sha3_generic.c
Merge git://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux
2018-08-03 17:55:12 +08:00
sha256_generic.c
crypto: shash - remove useless setting of type flags
2018-07-09 00:30:24 +08:00
sha512_generic.c
crypto: shash - remove useless setting of type flags
2018-07-09 00:30:24 +08:00
shash.c
crypto: hash - set CRYPTO_TFM_NEED_KEY if ->setkey() fails
2019-03-23 20:09:54 +01:00
simd.c
crypto: simd - correctly take reqsize of wrapped skcipher into account
2018-12-01 09:37:32 +01:00
skcipher.c
UPSTREAM: crypto: skcipher - Introduce crypto_sync_skcipher
2020-03-12 10:46:18 -07:00
sm3_generic.c
crypto: sm3 - fix undefined shift by >= width of value
2019-01-22 21:40:31 +01:00
sm4_generic.c
crypto: sm4 - export encrypt/decrypt routines to other drivers
2018-05-05 14:52:51 +08:00
tcrypt.c
Merge 4.19.14 into android-4.19
2019-01-09 18:55:03 +01:00
tcrypt.h
crypto: tcrypt - Add ChaCha20/Poly1305 speed tests
2015-07-17 21:20:20 +08:00
tea.c
…
testmgr.c
Merge 4.19.87 into android-4.19
2019-12-01 09:53:43 +01:00
testmgr.h
Merge 4.19.37 into android-4.19
2019-04-30 12:53:00 +02:00
tgr192.c
crypto: tgr192 - fix unaligned memory access
2020-01-27 14:50:13 +01:00
twofish_common.c
crypto: replace FSF address with web source in license notices
2017-11-29 17:33:25 +11:00
twofish_generic.c
crypto: replace FSF address with web source in license notices
2017-11-29 17:33:25 +11:00
vmac.c
crypto: vmac - remove insecure version with hardcoded nonce
2018-07-01 21:00:44 +08:00
wp512.c
crypto: shash - remove useless setting of type flags
2018-07-09 00:30:24 +08:00
xcbc.c
crypto: replace FSF address with web source in license notices
2017-11-29 17:33:25 +11:00
xor.c
kmemcheck: stop using GFP_NOTRACK and SLAB_NOTRACK
2017-11-15 18:21:04 -08:00
xts.c
crypto: scatterwalk - remove 'chain' argument from scatterwalk_crypto_chain()
2018-08-03 18:06:03 +08:00
zstd.c
crypto: zstd - Add zstd support
2018-04-21 00:58:30 +08:00