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| author | Herbert Xu <herbert@gondor.apana.org.au> | 2025-05-04 16:33:14 +0300 |
|---|---|---|
| committer | Herbert Xu <herbert@gondor.apana.org.au> | 2025-05-05 13:20:46 +0300 |
| commit | 2b1a29ce3360570aeff053d1315cd504d94eab31 (patch) | |
| tree | aac1ec70b8bf61d92f84a0f38250b0237d70e89f /include | |
| parent | ecd71c95a60e7298acfabe81189439f350bd0e18 (diff) | |
| download | linux-2b1a29ce3360570aeff053d1315cd504d94eab31.tar.xz | |
crypto: shash - Cap state size to HASH_MAX_STATESIZE
Now that all shash algorithms have converted over to the generic
export format, limit the shash state size to HASH_MAX_STATESIZE.
Signed-off-by: Herbert Xu <herbert@gondor.apana.org.au>
Diffstat (limited to 'include')
| -rw-r--r-- | include/crypto/hash.h | 5 |
1 files changed, 4 insertions, 1 deletions
diff --git a/include/crypto/hash.h b/include/crypto/hash.h index c2497c300a28..e0321b5ec363 100644 --- a/include/crypto/hash.h +++ b/include/crypto/hash.h @@ -167,8 +167,11 @@ struct shash_desc { #define HASH_MAX_DIGESTSIZE 64 +/* Worst case is sha3-224. */ +#define HASH_MAX_STATESIZE 200 + 144 + 1 + /* - * Worst case is hmac(sha-224-s390). Its context is a nested 'shash_desc' + * Worst case is hmac(sha3-224-s390). Its context is a nested 'shash_desc' * containing a 'struct s390_sha_ctx'. */ #define HASH_MAX_DESCSIZE (sizeof(struct shash_desc) + 360) |