WSL2-Linux-Kernel/crypto
Azeem Shaikh 6b0adfafb0 crypto: lrw,xts - Replace strlcpy with strscpy
[ Upstream commit babb80b3ec ]

strlcpy() reads the entire source buffer first.
This read may exceed the destination size limit.
This is both inefficient and can lead to linear read
overflows if a source string is not NUL-terminated [1].
In an effort to remove strlcpy() completely [2], replace
strlcpy() here with strscpy().

Direct replacement is safe here since return value of -errno
is used to check for truncation instead of sizeof(dest).

[1] https://www.kernel.org/doc/html/latest/process/deprecated.html#strlcpy
[2] https://github.com/KSPP/linux/issues/89

Signed-off-by: Azeem Shaikh <azeemshaikh38@gmail.com>
Reviewed-by: Kees Cook <keescook@chromium.org>
Signed-off-by: Herbert Xu <herbert@gondor.apana.org.au>
Signed-off-by: Sasha Levin <sashal@kernel.org>
2023-09-23 11:09:55 +02:00
..
asymmetric_keys X.509: if signature is unsupported skip validation 2023-09-19 12:22:52 +02:00
async_tx
842.c
Kconfig crypto: blake2s - remove shash module 2022-08-17 14:24:19 +02:00
Makefile crypto: blake2s - remove shash module 2022-08-17 14:24:19 +02:00
acompress.c
adiantum.c
aead.c
aegis.h
aegis128-core.c
aegis128-neon-inner.c
aegis128-neon.c
aes_generic.c
aes_ti.c
af_alg.c
ahash.c
akcipher.c crypto: akcipher - default implementation for setting a private key 2022-10-26 12:35:25 +02:00
algapi.c crypto: api - Use work queue in crypto_destroy_instance 2023-09-19 12:22:33 +02:00
algboss.c
algif_aead.c
algif_hash.c
algif_rng.c
algif_skcipher.c
ansi_cprng.c
anubis.c
api.c crypto: api - Move cryptomgr soft dependency into algapi 2022-02-11 09:10:26 +01:00
arc4.c
authenc.c crypto: authenc - Fix sleep in atomic context in decrypt_tail 2022-04-08 14:23:05 +02:00
authencesn.c
blake2b_generic.c
blowfish_common.c
blowfish_generic.c
camellia_generic.c
cast5_generic.c
cast6_generic.c
cast_common.c
cbc.c
ccm.c
cfb.c
chacha20poly1305.c
chacha_generic.c
cipher.c
cmac.c
compress.c
crc32_generic.c
crc32c_generic.c
crct10dif_common.c
crct10dif_generic.c
cryptd.c crypto: cryptd - Use request context instead of stack for sub-request 2022-12-31 13:14:23 +01:00
crypto_engine.c crypto: engine - fix crypto_queue backlog handling 2023-05-17 11:50:20 +02:00
crypto_null.c
crypto_user_base.c
crypto_user_stat.c
ctr.c
cts.c
curve25519-generic.c
deflate.c
des_generic.c
dh.c
dh_helper.c
drbg.c crypto: drbg - Only fail when jent is unavailable in FIPS mode 2023-05-11 23:00:27 +09:00
ecb.c
ecc.c
ecc.h
ecc_curve_defs.h
ecdh.c
ecdh_helper.c
ecdsa.c
ecdsasignature.asn1
echainiv.c
ecrdsa.c crypto: ecrdsa - Fix incorrect use of vli_cmp 2022-06-06 08:43:39 +02:00
ecrdsa_defs.h
ecrdsa_params.asn1
ecrdsa_pub_key.asn1
essiv.c crypto: essiv - Handle EBUSY correctly 2023-03-10 09:39:11 +01:00
fcrypt.c
fips.c
gcm.c
geniv.c
gf128mul.c
ghash-generic.c
hash_info.c
hmac.c
internal.h
jitterentropy-kcapi.c
jitterentropy.c crypto: jitter - consider 32 LSB for APT 2022-01-27 11:04:31 +01:00
jitterentropy.h
keywrap.c
khazad.c
kpp.c
lrw.c crypto: lrw,xts - Replace strlcpy with strscpy 2023-09-23 11:09:55 +02:00
lz4.c
lz4hc.c
lzo-rle.c
lzo.c
md4.c
md5.c
michael_mic.c
nhpoly1305.c
ofb.c
pcbc.c
pcrypt.c crypto: pcrypt - Delay write to padata->info 2021-11-18 19:16:44 +01:00
poly1305_generic.c
proc.c
ripemd.h
rmd160.c
rng.c
rsa-pkcs1pad.c crypto: rsa-pkcs1pad - Use helper to set reqsize 2023-09-19 12:22:30 +02:00
rsa.c
rsa_helper.c
rsaprivkey.asn1
rsapubkey.asn1
scatterwalk.c
scompress.c
seed.c
seqiv.c crypto: seqiv - Handle EBUSY correctly 2023-03-10 09:39:11 +01:00
serpent_generic.c
sha1_generic.c
sha3_generic.c
sha256_generic.c
sha512_generic.c
shash.c
simd.c
skcipher.c
sm2.c
sm2signature.asn1
sm3_generic.c
sm4_generic.c
streebog_generic.c
tcrypt.c crypto: tcrypt - Fix multibuffer skcipher speed test mem leak 2022-12-31 13:14:24 +01:00
tcrypt.h
tea.c
testmgr.c crypto: blake2s - remove shash module 2022-08-17 14:24:19 +02:00
testmgr.h crypto: blake2s - remove shash module 2022-08-17 14:24:19 +02:00
twofish_common.c
twofish_generic.c
vmac.c
wp512.c
xcbc.c
xor.c
xts.c crypto: lrw,xts - Replace strlcpy with strscpy 2023-09-23 11:09:55 +02:00
xxhash_generic.c
zstd.c