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X-Received-From: 2607:f8b0:400e:c05::242 Subject: [Qemu-devel] [PATCH v6 10/18] crypto: hmac: introduce qcrypto_hmac_ctx_new for glib-backend X-BeenThere: qemu-devel@nongnu.org X-Mailman-Version: 2.1.21 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Cc: "Longpeng\(Mike\)" , arei.gonglei@huawei.com, weidong.huang@huawei.com, qemu-devel@nongnu.org Errors-To: qemu-devel-bounces+importer=patchew.org@nongnu.org Sender: "Qemu-devel" X-ZohoMail-DKIM: fail (Header signature does not verify) X-ZohoMail: RDKM_2 RSF_0 Z_629925259 SPT_0 Content-Transfer-Encoding: quoted-printable MIME-Version: 1.0 Content-Type: text/plain; charset="utf-8" From: "Longpeng(Mike)" Extracts qcrypto_hmac_ctx_new() from qcrypto_hmac_new() for glib-backend impls. Reviewed-by: Daniel P. Berrange 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..f0ccfd6 100644 --- a/crypto/hmac-glib.c +++ b/crypto/hmac-glib.c @@ -49,11 +49,11 @@ bool qcrypto_hmac_supports(QCryptoHashAlgorithm alg) return false; } =20 -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; =20 if (!qcrypto_hmac_supports(alg)) { @@ -62,9 +62,6 @@ QCryptoHmac *qcrypto_hmac_new(QCryptoHashAlgorithm alg, return NULL; } =20 - hmac =3D g_new0(QCryptoHmac, 1); - hmac->alg =3D alg; - ctx =3D g_new0(QCryptoHmacGlib, 1); =20 ctx->ghmac =3D g_hmac_new(qcrypto_hmac_alg_map[alg], @@ -74,12 +71,10 @@ QCryptoHmac *qcrypto_hmac_new(QCryptoHashAlgorithm alg, goto error; } =20 - hmac->opaque =3D ctx; - return hmac; + return ctx; =20 error: g_free(ctx); - g_free(hmac); return NULL; } =20 @@ -134,6 +129,25 @@ int qcrypto_hmac_bytesv(QCryptoHmac *hmac, return 0; } =20 +QCryptoHmac *qcrypto_hmac_new(QCryptoHashAlgorithm alg, + const uint8_t *key, size_t nkey, + Error **errp) +{ + QCryptoHmac *hmac; + QCryptoHmacGlib *ctx; + + ctx =3D qcrypto_hmac_ctx_new(alg, key, nkey, errp); + if (!ctx) { + return NULL; + } + + hmac =3D g_new0(QCryptoHmac, 1); + hmac->alg =3D alg; + hmac->opaque =3D ctx; + + return hmac; +} + #else =20 bool qcrypto_hmac_supports(QCryptoHashAlgorithm alg) --=20 1.8.3.1