From: Steffen Klassert Subject: [PATCH v3 06/17] crypto: Add userspace report for larval type algorithms Date: Wed, 21 Sep 2011 11:04:08 +0200 Message-ID: <20110921090408.GK1808@secunet.com> References: <20110921085855.GE1808@secunet.com> Mime-Version: 1.0 Content-Type: text/plain; charset=us-ascii Cc: linux-crypto@vger.kernel.org To: Herbert Xu Return-path: Received: from a.mx.secunet.com ([195.81.216.161]:35717 "EHLO a.mx.secunet.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1750873Ab1IUJEK (ORCPT ); Wed, 21 Sep 2011 05:04:10 -0400 Content-Disposition: inline In-Reply-To: <20110921085855.GE1808@secunet.com> Sender: linux-crypto-owner@vger.kernel.org List-ID: Signed-off-by: Steffen Klassert --- crypto/crypto_user.c | 12 ++++++++++++ include/linux/cryptouser.h | 5 +++++ 2 files changed, 17 insertions(+), 0 deletions(-) diff --git a/crypto/crypto_user.c b/crypto/crypto_user.c index 12cec5e..a5e92a3 100644 --- a/crypto/crypto_user.c +++ b/crypto/crypto_user.c @@ -83,11 +83,23 @@ static int crypto_report_one(struct crypto_alg *alg, ualg->cru_priority = alg->cra_priority; ualg->cru_refcnt = atomic_read(&alg->cra_refcnt); + if (alg->cra_flags & CRYPTO_ALG_LARVAL) { + struct crypto_report_larval rl; + + snprintf(rl.type, CRYPTO_MAX_ALG_NAME, "%s", "larval"); + + NLA_PUT(skb, CRYPTOCFGA_REPORT_LARVAL, + sizeof(struct crypto_report_larval), &rl); + + goto out; + } + if (alg->cra_type && alg->cra_type->report) { if (alg->cra_type->report(skb, alg)) goto nla_put_failure; } +out: return 0; nla_put_failure: diff --git a/include/linux/cryptouser.h b/include/linux/cryptouser.h index 424d991..59d801f 100644 --- a/include/linux/cryptouser.h +++ b/include/linux/cryptouser.h @@ -36,6 +36,7 @@ enum { enum crypto_attr_type_t { CRYPTOCFGA_UNSPEC, CRYPTOCFGA_PRIORITY_VAL, /* __u32 */ + CRYPTOCFGA_REPORT_LARVAL, /* struct crypto_report_larval */ __CRYPTOCFGA_MAX #define CRYPTOCFGA_MAX (__CRYPTOCFGA_MAX - 1) @@ -51,3 +52,7 @@ struct crypto_user_alg { __u32 cru_refcnt; __u32 cru_flags; }; + +struct crypto_report_larval { + char type[CRYPTO_MAX_NAME]; +}; -- 1.7.0.4