Commit 8c2776d8 authored by Longpeng(Mike)'s avatar Longpeng(Mike) Committed by Daniel P. Berrangé
Browse files

crypto: hmac: introduce qcrypto_hmac_ctx_new for nettle-backend 



Extracts qcrypto_hmac_ctx_new() from qcrypto_hmac_new() for
nettle-backend impls.

Reviewed-by: default avatarGonglei <arei.gonglei@huawei.com>
Signed-off-by: default avatarLongpeng(Mike) <longpeng2@huawei.com>
Signed-off-by: default avatarDaniel P. Berrange <berrange@redhat.com>
parent 822d15de

crypto/hmac-nettle.c

+24 −10
Original line number Diff line number Diff line
@@ -97,11 +97,11 @@ bool qcrypto_hmac_supports(QCryptoHashAlgorithm alg) 
    return false;

}



QCryptoHmac *qcrypto_hmac_new(QCryptoHashAlgorithm alg,

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;

}