* Generate authentication key, i_key_pad and o_key_pad.
*/
/* Zero memory under key */
- memset(sess->auth.hmac.key, 0, SHA1_AUTH_KEY_LENGTH);
-
- if (xform->auth.key.length > SHA1_AUTH_KEY_LENGTH) {
- /*
- * In case the key is longer than 160 bits
- * the algorithm will use SHA1(key) instead.
- */
- error = sha1_block(NULL, xform->auth.key.data,
- sess->auth.hmac.key, xform->auth.key.length);
- if (error != 0)
- return -1;
- } else {
- /*
- * Now copy the given authentication key to the session
- * key assuming that the session key is zeroed there is
- * no need for additional zero padding if the key is
- * shorter than SHA1_AUTH_KEY_LENGTH.
- */
- rte_memcpy(sess->auth.hmac.key, xform->auth.key.data,
- xform->auth.key.length);
- }
+ memset(sess->auth.hmac.key, 0, SHA1_BLOCK_SIZE);
+
+ /*
+ * Now copy the given authentication key to the session
+ * key.
+ */
+ rte_memcpy(sess->auth.hmac.key, xform->auth.key.data,
+ xform->auth.key.length);
/* Prepare HMAC padding: key|pattern */
auth_hmac_pad_prepare(sess, xform);
* Generate authentication key, i_key_pad and o_key_pad.
*/
/* Zero memory under key */
- memset(sess->auth.hmac.key, 0, SHA256_AUTH_KEY_LENGTH);
-
- if (xform->auth.key.length > SHA256_AUTH_KEY_LENGTH) {
- /*
- * In case the key is longer than 256 bits
- * the algorithm will use SHA256(key) instead.
- */
- error = sha256_block(NULL, xform->auth.key.data,
- sess->auth.hmac.key, xform->auth.key.length);
- if (error != 0)
- return -1;
- } else {
- /*
- * Now copy the given authentication key to the session
- * key assuming that the session key is zeroed there is
- * no need for additional zero padding if the key is
- * shorter than SHA256_AUTH_KEY_LENGTH.
- */
- rte_memcpy(sess->auth.hmac.key, xform->auth.key.data,
- xform->auth.key.length);
- }
+ memset(sess->auth.hmac.key, 0, SHA256_BLOCK_SIZE);
+
+ /*
+ * Now copy the given authentication key to the session
+ * key.
+ */
+ rte_memcpy(sess->auth.hmac.key, xform->auth.key.data,
+ xform->auth.key.length);
/* Prepare HMAC padding: key|pattern */
auth_hmac_pad_prepare(sess, xform);
order = sess->chain_order;
break;
default:
- return -EINVAL;
+ return -ENOTSUP;
}
/* Select cipher direction */
sess->cipher.direction = cipher_xform->cipher.op;
sess->cipher.iv.length = 16;
break;
default:
- return -EINVAL;
+ return -ENOTSUP;
}
/* Select auth generate/verify */
sess->auth.operation = auth_xform->auth.op;
sess->auth.mode = ARMV8_CRYPTO_AUTH_AS_HMAC;
break;
default:
- return -EINVAL;
+ return -ENOTSUP;
}
/* Set the digest length */
default: /* Fall through */
sess->crypto_func = NULL;
sess->cipher.key_sched = NULL;
- return -EINVAL;
+ return -ENOTSUP;
}
if (unlikely(sess->crypto_func == NULL)) {
break;
default:
is_chained_op = false;
- return -EINVAL;
+ return -ENOTSUP;
}
/* Set IV offset */
if (unlikely(ret != 0)) {
ARMV8_CRYPTO_LOG_ERR(
"Invalid/unsupported chained (cipher/auth) parameters");
- return -EINVAL;
+ return ret;
}
} else {
ARMV8_CRYPTO_LOG_ERR("Invalid/unsupported operation");
- return -EINVAL;
+ return -ENOTSUP;
}
return 0;
return 0;
}
-static struct rte_vdev_driver armv8_crypto_drv = {
+static struct rte_vdev_driver armv8_crypto_pmd_drv = {
.probe = cryptodev_armv8_crypto_init,
.remove = cryptodev_armv8_crypto_uninit
};
-RTE_PMD_REGISTER_VDEV(CRYPTODEV_NAME_ARMV8_PMD, armv8_crypto_drv);
+static struct cryptodev_driver armv8_crypto_drv;
+
+RTE_PMD_REGISTER_VDEV(CRYPTODEV_NAME_ARMV8_PMD, armv8_crypto_pmd_drv);
RTE_PMD_REGISTER_ALIAS(CRYPTODEV_NAME_ARMV8_PMD, cryptodev_armv8_pmd);
RTE_PMD_REGISTER_PARAM_STRING(CRYPTODEV_NAME_ARMV8_PMD,
"max_nb_queue_pairs=<int> "
"max_nb_sessions=<int> "
"socket_id=<int>");
-RTE_PMD_REGISTER_CRYPTO_DRIVER(armv8_crypto_drv, cryptodev_driver_id);
+RTE_PMD_REGISTER_CRYPTO_DRIVER(armv8_crypto_drv, armv8_crypto_pmd_drv,
+ cryptodev_driver_id);