> -----Original Message-----
> From: longpeng
> Sent: Monday, April 17, 2017 9:33 AM
> To: berra...@redhat.com
> Cc: Gonglei (Arei); Huangweidong (C); arm...@redhat.com;
> ebl...@redhat.com; m...@redhat.com; qemu-devel@nongnu.org; longpeng
> Subject: [PATCH v2 for-2.10 10/18] crypto: hmac: introduce
> qcrypto_hmac_ctx_new for glib-backend
> 
> Extracts qcrypto_hmac_ctx_new() from qcrypto_hmac_new() for
> glib-backend impls.
> 
> Signed-off-by: Longpeng(Mike) <longpe...@huawei.com>
> ---
>  crypto/hmac-glib.c | 34 ++++++++++++++++++++++++----------
>  1 file changed, 24 insertions(+), 10 deletions(-)
> 

Reviewed-by: Gonglei <arei.gong...@huawei.com>


> 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
> 


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