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Commit 841a3ff3 authored by Eric Biggers's avatar Eric Biggers Committed by Herbert Xu
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crypto: cryptd - pass through absence of ->setkey() 



When the cryptd template is used to wrap an unkeyed hash algorithm,
don't install a ->setkey() method to the cryptd instance.  This change
is necessary for cryptd to keep working with unkeyed hash algorithms
once we start enforcing that ->setkey() is called when present.

Cc: stable@vger.kernel.org
Signed-off-by: default avatarEric Biggers <ebiggers@google.com>
Signed-off-by: default avatarHerbert Xu <herbert@gondor.apana.org.au>
parent cd6ed77a

crypto/cryptd.c

+2 −1
Original line number Diff line number Diff line
@@ -914,6 +914,7 @@ static int cryptd_create_hash(struct crypto_template *tmpl, struct rtattr **tb, 
	inst->alg.finup  = cryptd_hash_finup_enqueue;

	inst->alg.export = cryptd_hash_export;

	inst->alg.import = cryptd_hash_import;

	if (crypto_shash_alg_has_setkey(salg))

		inst->alg.setkey = cryptd_hash_setkey;

	inst->alg.digest = cryptd_hash_digest_enqueue;