From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from eggs.gnu.org ([2001:4830:134:3::10]:46885) by lists.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1dSJec-0005B5-1m for qemu-devel@nongnu.org; Tue, 04 Jul 2017 04:57:54 -0400 Received: from Debian-exim by eggs.gnu.org with spam-scanned (Exim 4.71) (envelope-from ) id 1dSJeY-0005bv-QF for qemu-devel@nongnu.org; Tue, 04 Jul 2017 04:57:54 -0400 Received: from szxga01-in.huawei.com ([45.249.212.187]:4011) by eggs.gnu.org with esmtps (TLS1.0:RSA_ARCFOUR_SHA1:16) (Exim 4.71) (envelope-from ) id 1dSJeY-0005ah-FD for qemu-devel@nongnu.org; Tue, 04 Jul 2017 04:57:50 -0400 From: "Longpeng(Mike)" Date: Tue, 4 Jul 2017 16:57:01 +0800 Message-ID: <1499158630-75260-10-git-send-email-longpeng2@huawei.com> In-Reply-To: <1499158630-75260-1-git-send-email-longpeng2@huawei.com> References: <1499158630-75260-1-git-send-email-longpeng2@huawei.com> MIME-Version: 1.0 Content-Type: text/plain Subject: [Qemu-devel] [PATCH v4 09/18] crypto: hmac: introduce qcrypto_hmac_ctx_new for nettle-backend List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , To: berrange@redhat.com Cc: arei.gonglei@huawei.com, weidong.huang@huawei.com, wangxinxin.wang@huawei.com, qemu-devel@nongnu.org, longpeng.mike@gmail.com, "Longpeng(Mike)" Extracts qcrypto_hmac_ctx_new() from qcrypto_hmac_new() for nettle-backend impls. Reviewed-by: Daniel P. Berrange Reviewed-by: Gonglei Signed-off-by: Longpeng(Mike) --- crypto/hmac-nettle.c | 34 ++++++++++++++++++++++++---------- 1 file changed, 24 insertions(+), 10 deletions(-) diff --git a/crypto/hmac-nettle.c b/crypto/hmac-nettle.c index 4a9e6b2..000dfd9 100644 --- a/crypto/hmac-nettle.c +++ b/crypto/hmac-nettle.c @@ -97,11 +97,11 @@ bool qcrypto_hmac_supports(QCryptoHashAlgorithm alg) return false; } -QCryptoHmac *qcrypto_hmac_new(QCryptoHashAlgorithm alg, - const uint8_t *key, size_t nkey, - Error **errp) +static QCryptoHmacNettle * +qcrypto_hmac_ctx_new(QCryptoHashAlgorithm alg, + const uint8_t *key, size_t nkey, + Error **errp) { - QCryptoHmac *hmac; QCryptoHmacNettle *ctx; if (!qcrypto_hmac_supports(alg)) { @@ -110,16 +110,11 @@ QCryptoHmac *qcrypto_hmac_new(QCryptoHashAlgorithm alg, return NULL; } - hmac = g_new0(QCryptoHmac, 1); - hmac->alg = alg; - ctx = g_new0(QCryptoHmacNettle, 1); qcrypto_hmac_alg_map[alg].setkey(&ctx->u, nkey, key); - hmac->opaque = ctx; - - return hmac; + return ctx; } void qcrypto_hmac_free(QCryptoHmac *hmac) @@ -173,3 +168,22 @@ int qcrypto_hmac_bytesv(QCryptoHmac *hmac, return 0; } + +QCryptoHmac *qcrypto_hmac_new(QCryptoHashAlgorithm alg, + const uint8_t *key, size_t nkey, + Error **errp) +{ + QCryptoHmac *hmac; + QCryptoHmacNettle *ctx; + + ctx = qcrypto_hmac_ctx_new(alg, key, nkey, errp); + if (!ctx) { + return NULL; + } + + hmac = g_new0(QCryptoHmac, 1); + hmac->alg = alg; + hmac->opaque = ctx; + + return hmac; +} -- 1.8.3.1