New upstream version 18.08
[deb_dpdk.git] / drivers / crypto / aesni_mb / rte_aesni_mb_pmd.c
index 636c6c3..93dc7a4 100644 (file)
@@ -2,7 +2,7 @@
  * Copyright(c) 2015-2017 Intel Corporation
  */
 
-#include <des.h>
+#include <intel-ipsec-mb.h>
 
 #include <rte_common.h>
 #include <rte_hexdump.h>
@@ -108,7 +108,7 @@ aesni_mb_set_session_auth_parameters(const struct aesni_mb_op_fns *mb_ops,
        }
 
        if (xform->type != RTE_CRYPTO_SYM_XFORM_AUTH) {
-               MB_LOG_ERR("Crypto xform struct not of type auth");
+               AESNI_MB_LOG(ERR, "Crypto xform struct not of type auth");
                return -1;
        }
 
@@ -124,6 +124,17 @@ aesni_mb_set_session_auth_parameters(const struct aesni_mb_op_fns *mb_ops,
                return 0;
        }
 
+       if (xform->auth.algo == RTE_CRYPTO_AUTH_AES_CMAC) {
+               sess->auth.algo = AES_CMAC;
+               (*mb_ops->aux.keyexp.aes_cmac_expkey)(xform->auth.key.data,
+                               sess->auth.cmac.expkey);
+
+               (*mb_ops->aux.keyexp.aes_cmac_subkey)(sess->auth.cmac.expkey,
+                               sess->auth.cmac.skey1, sess->auth.cmac.skey2);
+               return 0;
+       }
+
+
        switch (xform->auth.algo) {
        case RTE_CRYPTO_AUTH_MD5_HMAC:
                sess->auth.algo = MD5;
@@ -150,7 +161,7 @@ aesni_mb_set_session_auth_parameters(const struct aesni_mb_op_fns *mb_ops,
                hash_oneblock_fn = mb_ops->aux.one_block.sha512;
                break;
        default:
-               MB_LOG_ERR("Unsupported authentication algorithm selection");
+               AESNI_MB_LOG(ERR, "Unsupported authentication algorithm selection");
                return -ENOTSUP;
        }
 
@@ -171,6 +182,7 @@ aesni_mb_set_session_cipher_parameters(const struct aesni_mb_op_fns *mb_ops,
                const struct rte_crypto_sym_xform *xform)
 {
        uint8_t is_aes = 0;
+       uint8_t is_3DES = 0;
        aes_keyexp_t aes_keyexp_fn;
 
        if (xform == NULL) {
@@ -179,7 +191,7 @@ aesni_mb_set_session_cipher_parameters(const struct aesni_mb_op_fns *mb_ops,
        }
 
        if (xform->type != RTE_CRYPTO_SYM_XFORM_CIPHER) {
-               MB_LOG_ERR("Crypto xform struct not of type cipher");
+               AESNI_MB_LOG(ERR, "Crypto xform struct not of type cipher");
                return -EINVAL;
        }
 
@@ -192,7 +204,7 @@ aesni_mb_set_session_cipher_parameters(const struct aesni_mb_op_fns *mb_ops,
                sess->cipher.direction = DECRYPT;
                break;
        default:
-               MB_LOG_ERR("Invalid cipher operation parameter");
+               AESNI_MB_LOG(ERR, "Invalid cipher operation parameter");
                return -EINVAL;
        }
 
@@ -216,8 +228,12 @@ aesni_mb_set_session_cipher_parameters(const struct aesni_mb_op_fns *mb_ops,
        case RTE_CRYPTO_CIPHER_DES_DOCSISBPI:
                sess->cipher.mode = DOCSIS_DES;
                break;
+       case RTE_CRYPTO_CIPHER_3DES_CBC:
+               sess->cipher.mode = DES3;
+               is_3DES = 1;
+               break;
        default:
-               MB_LOG_ERR("Unsupported cipher mode parameter");
+               AESNI_MB_LOG(ERR, "Unsupported cipher mode parameter");
                return -ENOTSUP;
        }
 
@@ -241,7 +257,7 @@ aesni_mb_set_session_cipher_parameters(const struct aesni_mb_op_fns *mb_ops,
                        aes_keyexp_fn = mb_ops->aux.keyexp.aes256;
                        break;
                default:
-                       MB_LOG_ERR("Invalid cipher key length");
+                       AESNI_MB_LOG(ERR, "Invalid cipher key length");
                        return -EINVAL;
                }
 
@@ -250,9 +266,52 @@ aesni_mb_set_session_cipher_parameters(const struct aesni_mb_op_fns *mb_ops,
                                sess->cipher.expanded_aes_keys.encode,
                                sess->cipher.expanded_aes_keys.decode);
 
+       } else if (is_3DES) {
+               uint64_t *keys[3] = {sess->cipher.exp_3des_keys.key[0],
+                               sess->cipher.exp_3des_keys.key[1],
+                               sess->cipher.exp_3des_keys.key[2]};
+
+               switch (xform->cipher.key.length) {
+               case  24:
+                       des_key_schedule(keys[0], xform->cipher.key.data);
+                       des_key_schedule(keys[1], xform->cipher.key.data+8);
+                       des_key_schedule(keys[2], xform->cipher.key.data+16);
+
+                       /* Initialize keys - 24 bytes: [K1-K2-K3] */
+                       sess->cipher.exp_3des_keys.ks_ptr[0] = keys[0];
+                       sess->cipher.exp_3des_keys.ks_ptr[1] = keys[1];
+                       sess->cipher.exp_3des_keys.ks_ptr[2] = keys[2];
+                       break;
+               case 16:
+                       des_key_schedule(keys[0], xform->cipher.key.data);
+                       des_key_schedule(keys[1], xform->cipher.key.data+8);
+
+                       /* Initialize keys - 16 bytes: [K1=K1,K2=K2,K3=K1] */
+                       sess->cipher.exp_3des_keys.ks_ptr[0] = keys[0];
+                       sess->cipher.exp_3des_keys.ks_ptr[1] = keys[1];
+                       sess->cipher.exp_3des_keys.ks_ptr[2] = keys[0];
+                       break;
+               case 8:
+                       des_key_schedule(keys[0], xform->cipher.key.data);
+
+                       /* Initialize keys - 8 bytes: [K1 = K2 = K3] */
+                       sess->cipher.exp_3des_keys.ks_ptr[0] = keys[0];
+                       sess->cipher.exp_3des_keys.ks_ptr[1] = keys[0];
+                       sess->cipher.exp_3des_keys.ks_ptr[2] = keys[0];
+                       break;
+               default:
+                       AESNI_MB_LOG(ERR, "Invalid cipher key length");
+                       return -EINVAL;
+               }
+
+#if IMB_VERSION_NUM >= IMB_VERSION(0, 50, 0)
+               sess->cipher.key_length_in_bytes = 24;
+#else
+               sess->cipher.key_length_in_bytes = 8;
+#endif
        } else {
                if (xform->cipher.key.length != 8) {
-                       MB_LOG_ERR("Invalid cipher key length");
+                       AESNI_MB_LOG(ERR, "Invalid cipher key length");
                        return -EINVAL;
                }
                sess->cipher.key_length_in_bytes = 8;
@@ -283,7 +342,7 @@ aesni_mb_set_session_aead_parameters(const struct aesni_mb_op_fns *mb_ops,
                sess->auth.operation = RTE_CRYPTO_AUTH_OP_VERIFY;
                break;
        default:
-               MB_LOG_ERR("Invalid aead operation parameter");
+               AESNI_MB_LOG(ERR, "Invalid aead operation parameter");
                return -EINVAL;
        }
 
@@ -293,7 +352,7 @@ aesni_mb_set_session_aead_parameters(const struct aesni_mb_op_fns *mb_ops,
                sess->auth.algo = AES_CCM;
                break;
        default:
-               MB_LOG_ERR("Unsupported aead mode parameter");
+               AESNI_MB_LOG(ERR, "Unsupported aead mode parameter");
                return -ENOTSUP;
        }
 
@@ -309,7 +368,7 @@ aesni_mb_set_session_aead_parameters(const struct aesni_mb_op_fns *mb_ops,
                aes_keyexp_fn = mb_ops->aux.keyexp.aes128;
                break;
        default:
-               MB_LOG_ERR("Invalid cipher key length");
+               AESNI_MB_LOG(ERR, "Invalid cipher key length");
                return -EINVAL;
        }
 
@@ -338,16 +397,19 @@ aesni_mb_set_session_parameters(const struct aesni_mb_op_fns *mb_ops,
                sess->chain_order = HASH_CIPHER;
                auth_xform = xform;
                cipher_xform = xform->next;
+               sess->auth.digest_len = xform->auth.digest_length;
                break;
        case AESNI_MB_OP_CIPHER_HASH:
                sess->chain_order = CIPHER_HASH;
                auth_xform = xform->next;
                cipher_xform = xform;
+               sess->auth.digest_len = xform->auth.digest_length;
                break;
        case AESNI_MB_OP_HASH_ONLY:
                sess->chain_order = HASH_CIPHER;
                auth_xform = xform;
                cipher_xform = NULL;
+               sess->auth.digest_len = xform->auth.digest_length;
                break;
        case AESNI_MB_OP_CIPHER_ONLY:
                /*
@@ -366,18 +428,18 @@ aesni_mb_set_session_parameters(const struct aesni_mb_op_fns *mb_ops,
        case AESNI_MB_OP_AEAD_CIPHER_HASH:
                sess->chain_order = CIPHER_HASH;
                sess->aead.aad_len = xform->aead.aad_length;
-               sess->aead.digest_len = xform->aead.digest_length;
+               sess->auth.digest_len = xform->aead.digest_length;
                aead_xform = xform;
                break;
        case AESNI_MB_OP_AEAD_HASH_CIPHER:
                sess->chain_order = HASH_CIPHER;
                sess->aead.aad_len = xform->aead.aad_length;
-               sess->aead.digest_len = xform->aead.digest_length;
+               sess->auth.digest_len = xform->aead.digest_length;
                aead_xform = xform;
                break;
        case AESNI_MB_OP_NOT_SUPPORTED:
        default:
-               MB_LOG_ERR("Unsupported operation chain order parameter");
+               AESNI_MB_LOG(ERR, "Unsupported operation chain order parameter");
                return -ENOTSUP;
        }
 
@@ -386,14 +448,14 @@ aesni_mb_set_session_parameters(const struct aesni_mb_op_fns *mb_ops,
 
        ret = aesni_mb_set_session_auth_parameters(mb_ops, sess, auth_xform);
        if (ret != 0) {
-               MB_LOG_ERR("Invalid/unsupported authentication parameters");
+               AESNI_MB_LOG(ERR, "Invalid/unsupported authentication parameters");
                return ret;
        }
 
        ret = aesni_mb_set_session_cipher_parameters(mb_ops, sess,
                        cipher_xform);
        if (ret != 0) {
-               MB_LOG_ERR("Invalid/unsupported cipher parameters");
+               AESNI_MB_LOG(ERR, "Invalid/unsupported cipher parameters");
                return ret;
        }
 
@@ -401,7 +463,7 @@ aesni_mb_set_session_parameters(const struct aesni_mb_op_fns *mb_ops,
                ret = aesni_mb_set_session_aead_parameters(mb_ops, sess,
                                aead_xform);
                if (ret != 0) {
-                       MB_LOG_ERR("Invalid/unsupported aead parameters");
+                       AESNI_MB_LOG(ERR, "Invalid/unsupported aead parameters");
                        return ret;
                }
        }
@@ -444,7 +506,7 @@ get_session(struct aesni_mb_qp *qp, struct rte_crypto_op *op)
        if (op->sess_type == RTE_CRYPTO_OP_WITH_SESSION) {
                if (likely(op->sym->session != NULL))
                        sess = (struct aesni_mb_session *)
-                                       get_session_private_data(
+                                       get_sym_session_private_data(
                                        op->sym->session,
                                        cryptodev_driver_id);
        } else {
@@ -466,8 +528,8 @@ get_session(struct aesni_mb_qp *qp, struct rte_crypto_op *op)
                        sess = NULL;
                }
                op->sym->session = (struct rte_cryptodev_sym_session *)_sess;
-               set_session_private_data(op->sym->session, cryptodev_driver_id,
-                       _sess_private_data);
+               set_sym_session_private_data(op->sym->session,
+                               cryptodev_driver_id, _sess_private_data);
        }
 
        if (unlikely(sess == NULL))
@@ -510,22 +572,39 @@ set_mb_job_params(JOB_AES_HMAC *job, struct aesni_mb_qp *qp,
        job->cipher_mode = session->cipher.mode;
 
        job->aes_key_len_in_bytes = session->cipher.key_length_in_bytes;
-       job->aes_enc_key_expanded = session->cipher.expanded_aes_keys.encode;
-       job->aes_dec_key_expanded = session->cipher.expanded_aes_keys.decode;
+
+       if (job->cipher_mode == DES3) {
+               job->aes_enc_key_expanded =
+                       session->cipher.exp_3des_keys.ks_ptr;
+               job->aes_dec_key_expanded =
+                       session->cipher.exp_3des_keys.ks_ptr;
+       } else {
+               job->aes_enc_key_expanded =
+                       session->cipher.expanded_aes_keys.encode;
+               job->aes_dec_key_expanded =
+                       session->cipher.expanded_aes_keys.decode;
+       }
+
+
 
 
        /* Set authentication parameters */
        job->hash_alg = session->auth.algo;
        if (job->hash_alg == AES_XCBC) {
-               job->_k1_expanded = session->auth.xcbc.k1_expanded;
-               job->_k2 = session->auth.xcbc.k2;
-               job->_k3 = session->auth.xcbc.k3;
+               job->u.XCBC._k1_expanded = session->auth.xcbc.k1_expanded;
+               job->u.XCBC._k2 = session->auth.xcbc.k2;
+               job->u.XCBC._k3 = session->auth.xcbc.k3;
        } else if (job->hash_alg == AES_CCM) {
                job->u.CCM.aad = op->sym->aead.aad.data + 18;
                job->u.CCM.aad_len_in_bytes = session->aead.aad_len;
+       } else if (job->hash_alg == AES_CMAC) {
+               job->u.CMAC._key_expanded = session->auth.cmac.expkey;
+               job->u.CMAC._skey1 = session->auth.cmac.skey1;
+               job->u.CMAC._skey2 = session->auth.cmac.skey2;
+
        } else {
-               job->hashed_auth_key_xor_ipad = session->auth.pads.inner;
-               job->hashed_auth_key_xor_opad = session->auth.pads.outer;
+               job->u.HMAC._hashed_auth_key_xor_ipad = session->auth.pads.inner;
+               job->u.HMAC._hashed_auth_key_xor_opad = session->auth.pads.outer;
        }
 
        /* Mutable crypto operation parameters */
@@ -536,7 +615,7 @@ set_mb_job_params(JOB_AES_HMAC *job, struct aesni_mb_qp *qp,
                char *odata = rte_pktmbuf_append(m_dst,
                                rte_pktmbuf_data_len(op->sym->m_src));
                if (odata == NULL) {
-                       MB_LOG_ERR("failed to allocate space in destination "
+                       AESNI_MB_LOG(ERR, "failed to allocate space in destination "
                                        "mbuf for source data");
                        op->status = RTE_CRYPTO_OP_STATUS_ERROR;
                        return -1;
@@ -568,11 +647,11 @@ set_mb_job_params(JOB_AES_HMAC *job, struct aesni_mb_qp *qp,
         * Multi-buffer library current only support returning a truncated
         * digest length as specified in the relevant IPsec RFCs
         */
-       if (job->hash_alg != AES_CCM)
+       if (job->hash_alg != AES_CCM && job->hash_alg != AES_CMAC)
                job->auth_tag_output_len_in_bytes =
                                get_truncated_digest_byte_length(job->hash_alg);
        else
-               job->auth_tag_output_len_in_bytes = session->aead.digest_len;
+               job->auth_tag_output_len_in_bytes = session->auth.digest_len;
 
 
        /* Set IV parameters */
@@ -639,7 +718,7 @@ static inline struct rte_crypto_op *
 post_process_mb_job(struct aesni_mb_qp *qp, JOB_AES_HMAC *job)
 {
        struct rte_crypto_op *op = (struct rte_crypto_op *)job->user_data;
-       struct aesni_mb_session *sess = get_session_private_data(
+       struct aesni_mb_session *sess = get_sym_session_private_data(
                                                        op->sym->session,
                                                        cryptodev_driver_id);
 
@@ -663,7 +742,7 @@ post_process_mb_job(struct aesni_mb_qp *qp, JOB_AES_HMAC *job)
        if (op->sess_type == RTE_CRYPTO_OP_SESSIONLESS) {
                memset(sess, 0, sizeof(struct aesni_mb_session));
                memset(op->sym->session, 0,
-                               rte_cryptodev_get_header_session_size());
+                               rte_cryptodev_sym_get_header_session_size());
                rte_mempool_put(qp->sess_mp, sess);
                rte_mempool_put(qp->sess_mp, op->sym->session);
                op->sym->session = NULL;
@@ -702,7 +781,7 @@ handle_completed_jobs(struct aesni_mb_qp *qp, JOB_AES_HMAC *job,
                if (processed_jobs == nb_ops)
                        break;
 
-               job = (*qp->op_fns->job.get_completed_job)(&qp->mb_mgr);
+               job = (*qp->op_fns->job.get_completed_job)(qp->mb_mgr);
        }
 
        return processed_jobs;
@@ -715,7 +794,7 @@ flush_mb_mgr(struct aesni_mb_qp *qp, struct rte_crypto_op **ops,
        int processed_ops = 0;
 
        /* Flush the remaining jobs */
-       JOB_AES_HMAC *job = (*qp->op_fns->job.flush_job)(&qp->mb_mgr);
+       JOB_AES_HMAC *job = (*qp->op_fns->job.flush_job)(qp->mb_mgr);
 
        if (job)
                processed_ops += handle_completed_jobs(qp, job,
@@ -760,14 +839,14 @@ aesni_mb_pmd_dequeue_burst(void *queue_pair, struct rte_crypto_op **ops,
                        break;
 
                /* Get next free mb job struct from mb manager */
-               job = (*qp->op_fns->job.get_next)(&qp->mb_mgr);
+               job = (*qp->op_fns->job.get_next)(qp->mb_mgr);
                if (unlikely(job == NULL)) {
                        /* if no free mb job structs we need to flush mb_mgr */
                        processed_jobs += flush_mb_mgr(qp,
                                        &ops[processed_jobs],
                                        (nb_ops - processed_jobs) - 1);
 
-                       job = (*qp->op_fns->job.get_next)(&qp->mb_mgr);
+                       job = (*qp->op_fns->job.get_next)(qp->mb_mgr);
                }
 
                retval = set_mb_job_params(job, qp, op, &digest_idx);
@@ -777,7 +856,7 @@ aesni_mb_pmd_dequeue_burst(void *queue_pair, struct rte_crypto_op **ops,
                }
 
                /* Submit job to multi-buffer for processing */
-               job = (*qp->op_fns->job.submit)(&qp->mb_mgr);
+               job = (*qp->op_fns->job.submit)(qp->mb_mgr);
 
                /*
                 * If submit returns a processed job then handle it,
@@ -813,13 +892,13 @@ cryptodev_aesni_mb_create(const char *name,
 
        /* Check CPU for support for AES instruction set */
        if (!rte_cpu_get_flag_enabled(RTE_CPUFLAG_AES)) {
-               MB_LOG_ERR("AES instructions not supported by CPU");
+               AESNI_MB_LOG(ERR, "AES instructions not supported by CPU");
                return -EFAULT;
        }
 
        dev = rte_cryptodev_pmd_create(name, &vdev->device, init_params);
        if (dev == NULL) {
-               MB_LOG_ERR("failed to create cryptodev vdev");
+               AESNI_MB_LOG(ERR, "failed to create cryptodev vdev");
                return -ENODEV;
        }
 
@@ -866,7 +945,13 @@ cryptodev_aesni_mb_create(const char *name,
 
        internals->vector_mode = vector_mode;
        internals->max_nb_queue_pairs = init_params->max_nb_queue_pairs;
-       internals->max_nb_sessions = init_params->max_nb_sessions;
+
+#if IMB_VERSION_NUM >= IMB_VERSION(0, 50, 0)
+       AESNI_MB_LOG(INFO, "IPSec Multi-buffer library version used: %s\n",
+                       imb_get_version_str());
+#else
+       AESNI_MB_LOG(INFO, "IPSec Multi-buffer library version used: 0.49.0\n");
+#endif
 
        return 0;
 }
@@ -878,8 +963,7 @@ cryptodev_aesni_mb_probe(struct rte_vdev_device *vdev)
                "",
                sizeof(struct aesni_mb_private),
                rte_socket_id(),
-               RTE_CRYPTODEV_PMD_DEFAULT_MAX_NB_QUEUE_PAIRS,
-               RTE_CRYPTODEV_PMD_DEFAULT_MAX_NB_SESSIONS
+               RTE_CRYPTODEV_PMD_DEFAULT_MAX_NB_QUEUE_PAIRS
        };
        const char *name, *args;
        int retval;
@@ -892,7 +976,7 @@ cryptodev_aesni_mb_probe(struct rte_vdev_device *vdev)
 
        retval = rte_cryptodev_pmd_parse_input_args(&init_params, args);
        if (retval) {
-               MB_LOG_ERR("Failed to parse initialisation arguments[%s]\n",
+               AESNI_MB_LOG(ERR, "Failed to parse initialisation arguments[%s]",
                                args);
                return -EINVAL;
        }
@@ -928,8 +1012,12 @@ RTE_PMD_REGISTER_VDEV(CRYPTODEV_NAME_AESNI_MB_PMD, cryptodev_aesni_mb_pmd_drv);
 RTE_PMD_REGISTER_ALIAS(CRYPTODEV_NAME_AESNI_MB_PMD, cryptodev_aesni_mb_pmd);
 RTE_PMD_REGISTER_PARAM_STRING(CRYPTODEV_NAME_AESNI_MB_PMD,
        "max_nb_queue_pairs=<int> "
-       "max_nb_sessions=<int> "
        "socket_id=<int>");
 RTE_PMD_REGISTER_CRYPTO_DRIVER(aesni_mb_crypto_drv,
-               cryptodev_aesni_mb_pmd_drv,
+               cryptodev_aesni_mb_pmd_drv.driver,
                cryptodev_driver_id);
+
+RTE_INIT(aesni_mb_init_log)
+{
+       aesni_mb_logtype_driver = rte_log_register("pmd.crypto.aesni_mb");
+}