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crypto: shash - Cap state size to HASH_MAX_STATESIZE

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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>
This commit is contained in:
Herbert Xu
2025-05-04 21:33:14 +08:00
parent ecd71c95a6
commit 2b1a29ce33
2 changed files with 6 additions and 1 deletions
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2
crypto/shash.c
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@@ -479,6 +479,8 @@ static int shash_prepare_alg(struct shash_alg *alg)
if (alg->descsize > HASH_MAX_DESCSIZE)
return -EINVAL;
if (alg->statesize > HASH_MAX_STATESIZE)
return -EINVAL;
return 0;
}