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| author | Eric Biggers <ebiggers@google.com> | 2019-12-31 06:19:35 +0300 |
|---|---|---|
| committer | Herbert Xu <herbert@gondor.apana.org.au> | 2020-01-09 06:30:52 +0300 |
| commit | 5c925e8b10a5f43f220755aceb9d5f14b2f4e2c5 (patch) | |
| tree | 4b076d771bb60303be9fbde31c0c17380c3a1ab3 /include/linux/crypto.h | |
| parent | f9d89b853ec1709345c0e2f1f51ae53188eef981 (diff) | |
| download | linux-5c925e8b10a5f43f220755aceb9d5f14b2f4e2c5.tar.xz | |
crypto: remove CRYPTO_TFM_RES_BAD_BLOCK_LEN
The flag CRYPTO_TFM_RES_BAD_BLOCK_LEN is never checked for, and it's
only set by one driver. And even that single driver's use is wrong
because the driver is setting the flag from ->encrypt() and ->decrypt()
with no locking, which is unsafe because ->encrypt() and ->decrypt() can
be executed by many threads in parallel on the same tfm.
Just remove this flag.
Signed-off-by: Eric Biggers <ebiggers@google.com>
Signed-off-by: Herbert Xu <herbert@gondor.apana.org.au>
Diffstat (limited to 'include/linux/crypto.h')
| -rw-r--r-- | include/linux/crypto.h | 1 |
1 files changed, 0 insertions, 1 deletions
diff --git a/include/linux/crypto.h b/include/linux/crypto.h index 950b592947b2..719a301af3f2 100644 --- a/include/linux/crypto.h +++ b/include/linux/crypto.h @@ -114,7 +114,6 @@ #define CRYPTO_TFM_REQ_MAY_BACKLOG 0x00000400 #define CRYPTO_TFM_RES_WEAK_KEY 0x00100000 #define CRYPTO_TFM_RES_BAD_KEY_LEN 0x00200000 -#define CRYPTO_TFM_RES_BAD_BLOCK_LEN 0x00800000 /* * Miscellaneous stuff. |