As it is if you ask for a sync gcm you may actually end up with an async one because it does not filter out async implementations of ghash.
This patch fixes this by adding the necessary filter when looking for ghash. Cc: [email protected] Signed-off-by: Herbert Xu <[email protected]> diff --git a/crypto/gcm.c b/crypto/gcm.c index bec329b..917b8fb 100644 --- a/crypto/gcm.c +++ b/crypto/gcm.c @@ -639,7 +639,9 @@ static int crypto_gcm_create_common(struct crypto_template *tmpl, ghash_alg = crypto_find_alg(ghash_name, &crypto_ahash_type, CRYPTO_ALG_TYPE_HASH, - CRYPTO_ALG_TYPE_AHASH_MASK); + CRYPTO_ALG_TYPE_AHASH_MASK | + crypto_requires_sync(algt->type, + algt->mask)); if (IS_ERR(ghash_alg)) return PTR_ERR(ghash_alg); -- Email: Herbert Xu <[email protected]> Home Page: http://gondor.apana.org.au/~herbert/ PGP Key: http://gondor.apana.org.au/~herbert/pubkey.txt -- To unsubscribe from this list: send the line "unsubscribe linux-crypto" in the body of a message to [email protected] More majordomo info at http://vger.kernel.org/majordomo-info.html
