From: Steffen Klassert Subject: [PATCH v4 14/17] crypto: Add userspace report for pcompress type algorithms Date: Tue, 27 Sep 2011 07:46:32 +0200 Message-ID: <20110927054631.GQ1808@secunet.com> References: <20110927052050.GB1808@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]:32994 "EHLO a.mx.secunet.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1752781Ab1I0Fqf (ORCPT ); Tue, 27 Sep 2011 01:46:35 -0400 Content-Disposition: inline In-Reply-To: <20110927052050.GB1808@secunet.com> Sender: linux-crypto-owner@vger.kernel.org List-ID: Signed-off-by: Steffen Klassert --- crypto/pcompress.c | 18 ++++++++++++++++++ include/linux/cryptouser.h | 5 +++++ 2 files changed, 23 insertions(+), 0 deletions(-) diff --git a/crypto/pcompress.c b/crypto/pcompress.c index f7c4a7d..fefda78 100644 --- a/crypto/pcompress.c +++ b/crypto/pcompress.c @@ -24,6 +24,8 @@ #include #include #include +#include +#include #include #include @@ -46,6 +48,21 @@ static int crypto_pcomp_init_tfm(struct crypto_tfm *tfm) return 0; } +static int crypto_pcomp_report(struct sk_buff *skb, struct crypto_alg *alg) +{ + struct crypto_report_comp rpcomp; + + snprintf(rpcomp.type, CRYPTO_MAX_ALG_NAME, "%s", "pcomp"); + + NLA_PUT(skb, CRYPTOCFGA_REPORT_COMPRESS, + sizeof(struct crypto_report_comp), &rpcomp); + + return 0; + +nla_put_failure: + return -EMSGSIZE; +} + static void crypto_pcomp_show(struct seq_file *m, struct crypto_alg *alg) __attribute__ ((unused)); static void crypto_pcomp_show(struct seq_file *m, struct crypto_alg *alg) @@ -60,6 +77,7 @@ static const struct crypto_type crypto_pcomp_type = { #ifdef CONFIG_PROC_FS .show = crypto_pcomp_show, #endif + .report = crypto_pcomp_report, .maskclear = ~CRYPTO_ALG_TYPE_MASK, .maskset = CRYPTO_ALG_TYPE_MASK, .type = CRYPTO_ALG_TYPE_PCOMPRESS, diff --git a/include/linux/cryptouser.h b/include/linux/cryptouser.h index 48030c7..c8c1dfc 100644 --- a/include/linux/cryptouser.h +++ b/include/linux/cryptouser.h @@ -40,6 +40,7 @@ enum crypto_attr_type_t { CRYPTOCFGA_REPORT_HASH, /* struct crypto_report_hash */ CRYPTOCFGA_REPORT_BLKCIPHER, /* struct crypto_report_blkcipher */ CRYPTOCFGA_REPORT_AEAD, /* struct crypto_report_aead */ + CRYPTOCFGA_REPORT_COMPRESS, /* struct crypto_report_comp */ __CRYPTOCFGA_MAX #define CRYPTOCFGA_MAX (__CRYPTOCFGA_MAX - 1) @@ -81,3 +82,7 @@ struct crypto_report_aead { unsigned int maxauthsize; unsigned int ivsize; }; + +struct crypto_report_comp { + char type[CRYPTO_MAX_NAME]; +}; -- 1.7.0.4