From: Steffen Klassert Subject: [PATCH v2 04/15] crypto: Add userspace report for larval type algorithms Date: Wed, 17 Aug 2011 14:11:26 +0200 Message-ID: <20110817121126.GB16877@secunet.com> References: <20110817120859.GX16877@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]:41251 "EHLO a.mx.secunet.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1752390Ab1HQMK3 (ORCPT ); Wed, 17 Aug 2011 08:10:29 -0400 Content-Disposition: inline In-Reply-To: <20110817120859.GX16877@secunet.com> Sender: linux-crypto-owner@vger.kernel.org List-ID: Signed-off-by: Steffen Klassert --- crypto/crypto_user.c | 13 +++++++++++++ include/linux/cryptouser.h | 6 ++++++ 2 files changed, 19 insertions(+), 0 deletions(-) diff --git a/crypto/crypto_user.c b/crypto/crypto_user.c index cb3a722..68d405d 100644 --- a/crypto/crypto_user.c +++ b/crypto/crypto_user.c @@ -81,11 +81,24 @@ static int crypto_report_one(struct crypto_alg *alg, rb->priority = alg->cra_priority; rb->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"); + rl.flags = alg->cra_flags; + + 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 3245081..d77b16c 100644 --- a/include/linux/cryptouser.h +++ b/include/linux/cryptouser.h @@ -33,6 +33,7 @@ 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) @@ -55,3 +56,8 @@ struct crypto_report_base { int priority; int refcnt; }; + +struct crypto_report_larval { + char type[CRYPTO_MAX_NAME]; + __u32 flags; +}; -- 1.7.0.4