crypto: cryptd - Assign statesize properly
authorWang, Rui Y <rui.y.wang@intel.com>
Sun, 29 Nov 2015 14:45:34 +0000 (22:45 +0800)
committerWilly Tarreau <w@1wt.eu>
Tue, 20 Jun 2017 12:04:33 +0000 (14:04 +0200)
commit 1a07834024dfca5c4bed5de8f8714306e0a11836 upstream.

cryptd_create_hash() fails by returning -EINVAL.  It is because after
8996eafdc ("crypto: ahash - ensure statesize is non-zero") all ahash
drivers must have a non-zero statesize.

This patch fixes the problem by properly assigning the statesize.

Signed-off-by: Rui Wang <rui.y.wang@intel.com>
Signed-off-by: Herbert Xu <herbert@gondor.apana.org.au>
Cc: Sumit Semwal <sumit.semwal@linaro.org>
Signed-off-by: Jiri Slaby <jslaby@suse.cz>
Signed-off-by: Willy Tarreau <w@1wt.eu>
crypto/cryptd.c

index d85fab975514c0b493ed84b2264c7c4d966f7d2e..acbe1b978431b3e8be0d03804b4c9d8bb042f20f 100644 (file)
@@ -606,6 +606,7 @@ static int cryptd_create_hash(struct crypto_template *tmpl, struct rtattr **tb,
        inst->alg.halg.base.cra_flags = CRYPTO_ALG_ASYNC;
 
        inst->alg.halg.digestsize = salg->digestsize;
+       inst->alg.halg.statesize = salg->statesize;
        inst->alg.halg.base.cra_ctxsize = sizeof(struct cryptd_hash_ctx);
 
        inst->alg.halg.base.cra_init = cryptd_hash_init_tfm;