diff options
Diffstat (limited to 'crypto')
| -rw-r--r-- | crypto/hash-afalg.c | 60 |
1 files changed, 4 insertions, 56 deletions
diff --git a/crypto/hash-afalg.c b/crypto/hash-afalg.c index 5fbbee288e..06e1e4699c 100644 --- a/crypto/hash-afalg.c +++ b/crypto/hash-afalg.c @@ -244,69 +244,18 @@ qcrypto_afalg_hash_hmac_bytesv(QCryptoAFAlgo *hmac, size_t *resultlen, Error **errp) { - QCryptoAFAlgo *afalg; - struct iovec outv; int ret = 0; - bool is_hmac = (hmac != NULL) ? true : false; - const int expect_len = qcrypto_hash_digest_len(alg); - - if (*resultlen == 0) { - *resultlen = expect_len; - *result = g_new0(uint8_t, *resultlen); - } else if (*resultlen != expect_len) { - error_setg(errp, - "Result buffer size %zu is not match hash %d", - *resultlen, expect_len); - return -1; - } - - if (is_hmac) { - afalg = hmac; - } else { - afalg = qcrypto_afalg_hash_ctx_new(alg, errp); - if (!afalg) { - return -1; - } - } - - /* send data to kernel's crypto core */ - ret = iov_send_recv(afalg->opfd, iov, niov, - 0, iov_size(iov, niov), true); - if (ret < 0) { - error_setg_errno(errp, errno, "Send data to afalg-core failed"); - goto out; - } - /* hash && get result */ - outv.iov_base = *result; - outv.iov_len = *resultlen; - ret = iov_send_recv(afalg->opfd, &outv, 1, - 0, iov_size(&outv, 1), false); - if (ret < 0) { - error_setg_errno(errp, errno, "Recv result from afalg-core failed"); - } else { - ret = 0; + ret = qcrypto_afalg_send_to_kernel(hmac, iov, niov, false, errp); + if (ret == 0) { + ret = qcrypto_afalg_recv_from_kernel(hmac, alg, result, + resultlen, errp); } -out: - if (!is_hmac) { - qcrypto_afalg_comm_free(afalg); - } return ret; } static int -qcrypto_afalg_hash_bytesv(QCryptoHashAlgo alg, - const struct iovec *iov, - size_t niov, uint8_t **result, - size_t *resultlen, - Error **errp) -{ - return qcrypto_afalg_hash_hmac_bytesv(NULL, alg, iov, niov, result, - resultlen, errp); -} - -static int qcrypto_afalg_hmac_bytesv(QCryptoHmac *hmac, const struct iovec *iov, size_t niov, uint8_t **result, @@ -327,7 +276,6 @@ static void qcrypto_afalg_hmac_ctx_free(QCryptoHmac *hmac) } QCryptoHashDriver qcrypto_hash_afalg_driver = { - .hash_bytesv = qcrypto_afalg_hash_bytesv, .hash_new = qcrypto_afalg_hash_new, .hash_free = qcrypto_afalg_hash_free, .hash_update = qcrypto_afalg_hash_update, |