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| author | Linus Torvalds <torvalds@linux-foundation.org> | 2020-02-24 11:40:23 -0800 |
|---|---|---|
| committer | Linus Torvalds <torvalds@linux-foundation.org> | 2020-02-24 11:40:23 -0800 |
| commit | 7031ecffab86199c2c688f7a723d03dfa6910fa6 (patch) | |
| tree | 9e96a5ed577131f1e8814a8b12593d9c7b01ca74 | |
| parent | bc570c14b260946a66e13882eace862dc6eb16f8 (diff) | |
| parent | c9cc0517bba9f0213f1e55172feceb99e5512daf (diff) | |
| download | linux-7031ecffab86199c2c688f7a723d03dfa6910fa6.tar.bz2 | |
Merge branch 'linus' of git://git.kernel.org/pub/scm/linux/kernel/git/herbert/crypto-2.6
Pull crypto fixes from Herbert Xu:
"This fixes a Kconfig-related build error and an integer overflow in
chacha20poly1305"
* 'linus' of git://git.kernel.org/pub/scm/linux/kernel/git/herbert/crypto-2.6:
crypto: chacha20poly1305 - prevent integer overflow on large input
tee: amdtee: amdtee depends on CRYPTO_DEV_CCP_DD
| -rw-r--r-- | drivers/tee/amdtee/Kconfig | 2 | ||||
| -rw-r--r-- | lib/crypto/chacha20poly1305.c | 3 |
2 files changed, 4 insertions, 1 deletions
diff --git a/drivers/tee/amdtee/Kconfig b/drivers/tee/amdtee/Kconfig index 4e32b6413b41..191f9715fa9a 100644 --- a/drivers/tee/amdtee/Kconfig +++ b/drivers/tee/amdtee/Kconfig @@ -3,6 +3,6 @@ config AMDTEE tristate "AMD-TEE" default m - depends on CRYPTO_DEV_SP_PSP + depends on CRYPTO_DEV_SP_PSP && CRYPTO_DEV_CCP_DD help This implements AMD's Trusted Execution Environment (TEE) driver. diff --git a/lib/crypto/chacha20poly1305.c b/lib/crypto/chacha20poly1305.c index 6d83cafebc69..ad0699ce702f 100644 --- a/lib/crypto/chacha20poly1305.c +++ b/lib/crypto/chacha20poly1305.c @@ -235,6 +235,9 @@ bool chacha20poly1305_crypt_sg_inplace(struct scatterlist *src, __le64 lens[2]; } b __aligned(16); + if (WARN_ON(src_len > INT_MAX)) + return false; + chacha_load_key(b.k, key); b.iv[0] = 0; |