From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from eggs.gnu.org ([2001:4830:134:3::10]:48221) by lists.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1d1pMA-0003fB-EZ for qemu-devel@nongnu.org; Sat, 22 Apr 2017 03:21:23 -0400 Received: from Debian-exim by eggs.gnu.org with spam-scanned (Exim 4.71) (envelope-from ) id 1d1pM8-0003pw-AB for qemu-devel@nongnu.org; Sat, 22 Apr 2017 03:21:22 -0400 Received: from szxga02-in.huawei.com ([45.249.212.188]:3463 helo=dggrg02-dlp.huawei.com) by eggs.gnu.org with esmtps (TLS1.0:RSA_ARCFOUR_SHA1:16) (Exim 4.71) (envelope-from ) id 1d1pM7-0003p3-Oe for qemu-devel@nongnu.org; Sat, 22 Apr 2017 03:21:20 -0400 From: "Longpeng(Mike)" Date: Sat, 22 Apr 2017 15:20:19 +0800 Message-ID: <1492845627-4384-11-git-send-email-longpeng2@huawei.com> In-Reply-To: <1492845627-4384-1-git-send-email-longpeng2@huawei.com> References: <1492845627-4384-1-git-send-email-longpeng2@huawei.com> MIME-Version: 1.0 Content-Type: text/plain Subject: [Qemu-devel] [PATCH v3 10/18] crypto: hmac: introduce qcrypto_hmac_ctx_new for glib-backend List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , To: berrange@redhat.com Cc: arei.gonglei@huawei.com, longpeng.mike@gmail.com, qemu-devel@nongnu.org, weidong.huang@huawei.com, "Longpeng(Mike)" Extracts qcrypto_hmac_ctx_new() from qcrypto_hmac_new() for glib-backend impls. Reviewed-by: Gonglei Signed-off-by: Longpeng(Mike) --- crypto/hmac-glib.c | 34 ++++++++++++++++++++++++---------- 1 file changed, 24 insertions(+), 10 deletions(-) diff --git a/crypto/hmac-glib.c b/crypto/hmac-glib.c index 08a1fdd..d9f88d8 100644 --- a/crypto/hmac-glib.c +++ b/crypto/hmac-glib.c @@ -49,11 +49,11 @@ bool qcrypto_hmac_supports(QCryptoHashAlgorithm alg) return false; } -QCryptoHmac *qcrypto_hmac_new(QCryptoHashAlgorithm alg, - const uint8_t *key, size_t nkey, - Error **errp) +static QCryptoHmacGlib * +qcrypto_hmac_ctx_new(QCryptoHashAlgorithm alg, + const uint8_t *key, size_t nkey, + Error **errp) { - QCryptoHmac *hmac; QCryptoHmacGlib *ctx; if (!qcrypto_hmac_supports(alg)) { @@ -62,9 +62,6 @@ QCryptoHmac *qcrypto_hmac_new(QCryptoHashAlgorithm alg, return NULL; } - hmac = g_new0(QCryptoHmac, 1); - hmac->alg = alg; - ctx = g_new0(QCryptoHmacGlib, 1); ctx->ghmac = g_hmac_new(qcrypto_hmac_alg_map[alg], @@ -74,12 +71,10 @@ QCryptoHmac *qcrypto_hmac_new(QCryptoHashAlgorithm alg, goto error; } - hmac->opaque = ctx; - return hmac; + return ctx; error: g_free(ctx); - g_free(hmac); return NULL; } @@ -134,6 +129,25 @@ 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; + QCryptoHmacGlib *ctx; + + ctx = qcrypto_hmac_ctx_new(alg, key, nkey, errp); + if (ctx == NULL) { + return NULL; + } + + hmac = g_new0(QCryptoHmac, 1); + hmac->alg = alg; + hmac->opaque = ctx; + + return hmac; +} + #else bool qcrypto_hmac_supports(QCryptoHashAlgorithm alg) -- 1.8.3.1