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vse: allocate priv struct during init

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Also, update gmac crypto ctx free logic

Bug 4881474

Change-Id: I5e2f10814b3a1f41ff098f2c602ee2de431f6cf5
Signed-off-by: Nagaraj P N <nagarajp@nvidia.com>
Reviewed-on: https://git-master.nvidia.com/r/c/linux-nv-oot/+/3287699
GVS: buildbot_gerritrpt <buildbot_gerritrpt@nvidia.com>
Reviewed-by: Sandeep Trasi <strasi@nvidia.com>
Reviewed-by: Ambika Prasad <ambikap@nvidia.com>
This commit is contained in:
Nagaraj P N
2025-03-27 15:38:51 +05:30
committed by Jon Hunter
parent c7180f767c
commit a45f684085
3 changed files with 71 additions and 137 deletions
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182
drivers/crypto/tegra-hv-vse-safety.c
View File

@@ -1320,7 +1320,7 @@ static int tegra_hv_vse_safety_sha_op(struct tegra_virtual_se_sha_context *sha_c
struct tegra_virtual_se_ivc_msg_t ivc_req_msg = {0};
union tegra_virtual_se_sha_args *psha;
struct tegra_hv_ivc_cookie *pivck = g_crypto_to_ivc_map[sha_ctx->node_id].ivck;
struct tegra_vse_priv_data priv = {0};
struct tegra_vse_priv_data *priv = g_crypto_to_ivc_map[sha_ctx->node_id].priv;
struct tegra_vse_tag *priv_data_ptr;
u64 msg_len = 0, temp_len = 0;
uint32_t engine_id;
@@ -1436,22 +1436,22 @@ static int tegra_hv_vse_safety_sha_op(struct tegra_virtual_se_sha_context *sha_c
psha->op_hash.src_buf_size = msg_len;
priv_data_ptr = (struct tegra_vse_tag *)ivc_req_msg.ivc_hdr.tag;
priv_data_ptr->priv_data = (unsigned int *)&priv;
priv.cmd = VIRTUAL_SE_PROCESS;
priv.se_dev = se_dev;
init_completion(&priv.alg_complete);
priv_data_ptr->priv_data = (unsigned int *)priv;
priv->cmd = VIRTUAL_SE_PROCESS;
priv->se_dev = se_dev;
init_completion(&priv->alg_complete);
err = tegra_hv_vse_safety_send_ivc_wait(se_dev, pivck, &priv, &ivc_req_msg,
err = tegra_hv_vse_safety_send_ivc_wait(se_dev, pivck, priv, &ivc_req_msg,
sizeof(struct tegra_virtual_se_ivc_msg_t), sha_ctx->node_id);
if (err) {
dev_err(se_dev->dev, "failed to send data over ivc err %d\n", err);
goto exit;
}
if (priv.rx_status != 0) {
err = status_to_errno(priv.rx_status);
if (priv->rx_status != 0) {
err = status_to_errno(priv->rx_status);
dev_err(se_dev->dev, "%s: SE server returned error %u\n",
__func__, priv.rx_status);
__func__, priv->rx_status);
goto exit;
}
@@ -1692,7 +1692,7 @@ static int tegra_hv_vse_safety_hmac_sha_sv_op(struct ahash_request *req,
struct tegra_virtual_se_hmac_sha_args *phmac;
struct tegra_hv_ivc_cookie *pivck = g_crypto_to_ivc_map[hmac_ctx->node_id].ivck;
int err = 0;
struct tegra_vse_priv_data priv = {0};
struct tegra_vse_priv_data *priv = g_crypto_to_ivc_map[hmac_ctx->node_id].priv;
struct tegra_vse_tag *priv_data_ptr;
const struct tegra_vse_dma_buf *src, *hash, *match;
@@ -1873,22 +1873,22 @@ static int tegra_hv_vse_safety_hmac_sha_sv_op(struct ahash_request *req,
}
priv_data_ptr = (struct tegra_vse_tag *)ivc_req_msg.ivc_hdr.tag;
priv_data_ptr->priv_data = (unsigned int *)&priv;
priv.cmd = VIRTUAL_SE_PROCESS;
priv.se_dev = se_dev;
init_completion(&priv.alg_complete);
priv_data_ptr->priv_data = (unsigned int *)priv;
priv->cmd = VIRTUAL_SE_PROCESS;
priv->se_dev = se_dev;
init_completion(&priv->alg_complete);
err = tegra_hv_vse_safety_send_ivc_wait(se_dev, pivck, &priv, &ivc_req_msg,
err = tegra_hv_vse_safety_send_ivc_wait(se_dev, pivck, priv, &ivc_req_msg,
sizeof(struct tegra_virtual_se_ivc_msg_t), hmac_ctx->node_id);
if (err) {
dev_err(se_dev->dev, "failed to send data over ivc err %d\n", err);
goto unmap_exit;
}
if (priv.rx_status != 0) {
err = status_to_errno(priv.rx_status);
if (priv->rx_status != 0) {
err = status_to_errno(priv->rx_status);
dev_err(se_dev->dev, "%s: SE server returned error %u\n",
__func__, priv.rx_status);
__func__, priv->rx_status);
goto unmap_exit;
}
@@ -1896,9 +1896,9 @@ static int tegra_hv_vse_safety_hmac_sha_sv_op(struct ahash_request *req,
if (hmac_ctx->request_type == TEGRA_HV_VSE_HMAC_SHA_VERIFY) {
if (se_dev->chipdata->hmac_verify_hw_support == false) {
ivc_tx->cmd = TEGRA_VIRTUAL_SE_CMD_HMAC_GET_VERIFY;
priv.cmd = VIRTUAL_SE_PROCESS;
init_completion(&priv.alg_complete);
err = tegra_hv_vse_safety_send_ivc_wait(se_dev, pivck, &priv,
priv->cmd = VIRTUAL_SE_PROCESS;
init_completion(&priv->alg_complete);
err = tegra_hv_vse_safety_send_ivc_wait(se_dev, pivck, priv,
&ivc_req_msg, sizeof(struct tegra_virtual_se_ivc_msg_t),
hmac_ctx->node_id);
if (err) {
@@ -1907,15 +1907,15 @@ static int tegra_hv_vse_safety_hmac_sha_sv_op(struct ahash_request *req,
goto unmap_exit;
}
if (priv.rx_status == 0) {
if (priv->rx_status == 0) {
hmac_ctx->result = 0;
} else if (priv.rx_status == TEGRA_VIRTUAL_SE_ERR_MAC_INVALID) {
} else if (priv->rx_status == TEGRA_VIRTUAL_SE_ERR_MAC_INVALID) {
dev_dbg(se_dev->dev, "%s: tag mismatch", __func__);
hmac_ctx->result = 1;
} else {
err = status_to_errno(priv.rx_status);
err = status_to_errno(priv->rx_status);
dev_err(se_dev->dev, "%s: SE server returned error %u\n",
__func__, priv.rx_status);
__func__, priv->rx_status);
}
} else {
if (memcmp(match->buf_ptr, &matchcode, 4) == 0) {
@@ -2163,16 +2163,11 @@ static int tegra_hv_vse_safety_process_aes_req(struct tegra_virtual_se_dev *se_d
struct tegra_hv_ivc_cookie *pivck;
int err = 0;
struct tegra_virtual_se_ivc_msg_t *ivc_req_msg = NULL;
struct tegra_vse_priv_data *priv = NULL;
struct tegra_vse_priv_data *priv = g_crypto_to_ivc_map[aes_ctx->node_id].priv;
struct tegra_vse_tag *priv_data_ptr;
union tegra_virtual_se_aes_args *aes;
const struct tegra_vse_dma_buf *src;
priv = devm_kzalloc(se_dev->dev, sizeof(*priv), GFP_KERNEL);
if (!priv) {
err = -ENOMEM;
goto exit;
}
priv->req = req;
ivc_req_msg =
@@ -2267,9 +2262,6 @@ static int tegra_hv_vse_safety_process_aes_req(struct tegra_virtual_se_dev *se_d
err = status_to_errno(priv->rx_status);
exit:
if (priv)
devm_kfree(se_dev->dev, priv);
if (ivc_req_msg)
devm_kfree(se_dev->dev, ivc_req_msg);
@@ -2491,7 +2483,7 @@ static int tegra_hv_vse_safety_tsec_sv_op(struct ahash_request *req,
struct tegra_virtual_se_ivc_msg_t *ivc_req_msg;
struct tegra_hv_ivc_cookie *pivck = g_crypto_to_ivc_map[cmac_ctx->node_id].ivck;
int err = 0;
struct tegra_vse_priv_data *priv = NULL;
struct tegra_vse_priv_data *priv = g_crypto_to_ivc_map[cmac_ctx->node_id].priv;
struct tegra_vse_tag *priv_data_ptr;
uint32_t tsec_fw_err;
const struct tegra_vse_dma_buf *src, *mac, *fw_status;
@@ -2501,12 +2493,6 @@ static int tegra_hv_vse_safety_tsec_sv_op(struct ahash_request *req,
if (!ivc_req_msg)
return -ENOMEM;
priv = devm_kzalloc(se_dev->dev, sizeof(*priv), GFP_KERNEL);
if (!priv) {
devm_kfree(se_dev->dev, ivc_req_msg);
return -ENOMEM;
}
ivc_tx = &ivc_req_msg->tx[0];
ivc_hdr = &ivc_req_msg->ivc_hdr;
ivc_hdr->num_reqs = 1;
@@ -2631,7 +2617,6 @@ static int tegra_hv_vse_safety_tsec_sv_op(struct ahash_request *req,
}
free_mem:
devm_kfree(se_dev->dev, priv);
devm_kfree(se_dev->dev, ivc_req_msg);
return err;
@@ -2649,7 +2634,7 @@ static int tegra_hv_vse_safety_cmac_sv_op_hw_verify_supported(
struct tegra_virtual_se_ivc_msg_t *ivc_req_msg;
struct tegra_hv_ivc_cookie *pivck = g_crypto_to_ivc_map[cmac_ctx->node_id].ivck;
int err = 0;
struct tegra_vse_priv_data *priv = NULL;
struct tegra_vse_priv_data *priv = g_crypto_to_ivc_map[cmac_ctx->node_id].priv;
struct tegra_vse_tag *priv_data_ptr;
u32 match_code = SE_HW_VALUE_MATCH_CODE;
u32 mac_buf_size = 16;
@@ -2660,12 +2645,6 @@ static int tegra_hv_vse_safety_cmac_sv_op_hw_verify_supported(
if (!ivc_req_msg)
return -ENOMEM;
priv = devm_kzalloc(se_dev->dev, sizeof(*priv), GFP_KERNEL);
if (!priv) {
devm_kfree(se_dev->dev, ivc_req_msg);
return -ENOMEM;
}
src = tegra_hv_vse_get_dma_buf(cmac_ctx->node_id, AES_SRC_BUF_IDX,
cmac_ctx->user_src_buf_size);
if (!src) {
@@ -2777,7 +2756,6 @@ static int tegra_hv_vse_safety_cmac_sv_op_hw_verify_supported(
}
free_mem:
devm_kfree(se_dev->dev, priv);
devm_kfree(se_dev->dev, ivc_req_msg);
return err;
@@ -2795,7 +2773,7 @@ static int tegra_hv_vse_safety_cmac_sv_op(struct ahash_request *req,
u32 blocks_to_process, last_block_bytes = 0;
unsigned int total_len;
int err = 0;
struct tegra_vse_priv_data *priv = NULL;
struct tegra_vse_priv_data *priv = g_crypto_to_ivc_map[cmac_ctx->node_id].priv;
struct tegra_vse_tag *priv_data_ptr;
const struct tegra_vse_dma_buf *src;
@@ -2804,12 +2782,6 @@ static int tegra_hv_vse_safety_cmac_sv_op(struct ahash_request *req,
if (!ivc_req_msg)
return -ENOMEM;
priv = devm_kzalloc(se_dev->dev, sizeof(*priv), GFP_KERNEL);
if (!priv) {
devm_kfree(se_dev->dev, ivc_req_msg);
return -ENOMEM;
}
blocks_to_process = cmac_ctx->user_src_buf_size / TEGRA_VIRTUAL_SE_AES_BLOCK_SIZE;
/* num of bytes less than block size */
@@ -2964,7 +2936,6 @@ static int tegra_hv_vse_safety_cmac_sv_op(struct ahash_request *req,
}
free_mem:
devm_kfree(se_dev->dev, priv);
devm_kfree(se_dev->dev, ivc_req_msg);
return err;
@@ -3192,12 +3163,7 @@ int tegra_hv_vse_safety_tsec_get_keyload_status(uint32_t node_id, uint32_t *err_
if (!ivc_req_msg)
return -ENOMEM;
priv = devm_kzalloc(se_dev->dev, sizeof(*priv), GFP_KERNEL);
if (!priv) {
devm_kfree(se_dev->dev, ivc_req_msg);
dev_err(se_dev->dev, "Priv Data allocation failed\n");
return -ENOMEM;
}
priv = g_crypto_to_ivc_map[node_id].priv;
ivc_hdr = &ivc_req_msg->ivc_hdr;
ivc_tx = &ivc_req_msg->tx[0];
@@ -3240,7 +3206,6 @@ int tegra_hv_vse_safety_tsec_get_keyload_status(uint32_t node_id, uint32_t *err_
}
free_exit:
devm_kfree(se_dev->dev, priv);
devm_kfree(se_dev->dev, ivc_req_msg);
return err;
@@ -3547,13 +3512,6 @@ static int tegra_hv_vse_safety_get_random(struct tegra_virtual_se_rng_context *r
if (!ivc_req_msg)
return -ENOMEM;
priv = devm_kzalloc(se_dev->dev, sizeof(*priv), GFP_KERNEL);
if (!priv) {
dev_err(se_dev->dev, "Priv Data allocation failed\n");
devm_kfree(se_dev->dev, ivc_req_msg);
return 0;
}
if (is_hw_req == CRYPTODEV_RNG) {
src = tegra_hv_vse_get_dma_buf(rng_ctx->node_id, AES_SRC_BUF_IDX,
TEGRA_VIRTUAL_SE_RNG_DT_SIZE);
@@ -3561,8 +3519,11 @@ static int tegra_hv_vse_safety_get_random(struct tegra_virtual_se_rng_context *r
dev_err(se_dev->dev, "%s src is NULL\n", __func__);
return -ENOMEM;
}
} else
priv = g_crypto_to_ivc_map[rng_ctx->node_id].priv;
} else {
src = &rng_ctx->hwrng_dma_buf;
priv = rng_ctx->priv;
}
ivc_tx = &ivc_req_msg->tx[0];
ivc_hdr = &ivc_req_msg->ivc_hdr;
@@ -3603,7 +3564,6 @@ static int tegra_hv_vse_safety_get_random(struct tegra_virtual_se_rng_context *r
}
}
exit:
devm_kfree(se_dev->dev, priv);
devm_kfree(se_dev->dev, ivc_req_msg);
return dlen;
@@ -3751,7 +3711,7 @@ static int tegra_vse_aes_gcm_enc_dec(struct aead_request *req,
struct tegra_virtual_se_ivc_hdr_t *ivc_hdr;
struct tegra_virtual_se_ivc_tx_msg_t *ivc_tx;
struct tegra_hv_ivc_cookie *pivck = g_crypto_to_ivc_map[aes_ctx->node_id].ivck;
struct tegra_vse_priv_data *priv = NULL;
struct tegra_vse_priv_data *priv = g_crypto_to_ivc_map[aes_ctx->node_id].priv;
struct tegra_vse_tag *priv_data_ptr;
int err = 0;
const struct tegra_vse_dma_buf *src, *aad, *tag;
@@ -3805,13 +3765,6 @@ static int tegra_vse_aes_gcm_enc_dec(struct aead_request *req,
}
}
priv = devm_kzalloc(se_dev->dev, sizeof(*priv), GFP_KERNEL);
if (!priv) {
err = -ENOMEM;
goto free_exit;
}
ivc_req_msg = devm_kzalloc(se_dev->dev, sizeof(*ivc_req_msg),
GFP_KERNEL);
if (!ivc_req_msg) {
@@ -3967,9 +3920,6 @@ free_exit:
if (ivc_req_msg)
devm_kfree(se_dev->dev, ivc_req_msg);
if (priv)
devm_kfree(se_dev->dev, priv);
return err;
}
@@ -3983,7 +3933,7 @@ static int tegra_vse_aes_gcm_enc_dec_hw_support(struct aead_request *req,
struct tegra_virtual_se_ivc_hdr_t *ivc_hdr;
struct tegra_virtual_se_ivc_tx_msg_t *ivc_tx;
struct tegra_hv_ivc_cookie *pivck = g_crypto_to_ivc_map[aes_ctx->node_id].ivck;
struct tegra_vse_priv_data *priv = NULL;
struct tegra_vse_priv_data *priv = g_crypto_to_ivc_map[aes_ctx->node_id].priv;
struct tegra_vse_tag *priv_data_ptr;
int err = 0;
u32 match_code = SE_HW_VALUE_MATCH_CODE;
@@ -4038,13 +3988,6 @@ static int tegra_vse_aes_gcm_enc_dec_hw_support(struct aead_request *req,
}
}
priv = devm_kzalloc(se_dev->dev, sizeof(*priv), GFP_KERNEL);
if (!priv) {
err = -ENOMEM;
goto free_exit;
}
ivc_req_msg = devm_kzalloc(se_dev->dev, sizeof(*ivc_req_msg),
GFP_KERNEL);
if (!ivc_req_msg) {
@@ -4174,9 +4117,6 @@ free_exit:
if (ivc_req_msg)
devm_kfree(se_dev->dev, ivc_req_msg);
if (priv)
devm_kfree(se_dev->dev, priv);
return err;
}
@@ -4409,11 +4349,7 @@ static int tegra_hv_vse_aes_gmac_sv_init(struct ahash_request *req)
goto exit;
}
priv = devm_kzalloc(se_dev->dev, sizeof(*priv), GFP_KERNEL);
if (!priv) {
err = -ENOMEM;
goto exit;
}
priv = g_crypto_to_ivc_map[gmac_ctx->node_id].priv;
ivc_req_msg = devm_kzalloc(se_dev->dev, sizeof(*ivc_req_msg),
GFP_KERNEL);
@@ -4480,9 +4416,6 @@ free_exit:
if (ivc_req_msg)
devm_kfree(se_dev->dev, ivc_req_msg);
if (priv)
devm_kfree(se_dev->dev, priv);
exit:
return err;
}
@@ -4504,7 +4437,7 @@ static int tegra_hv_vse_aes_gmac_sv_op(struct ahash_request *req,
struct tegra_virtual_se_ivc_hdr_t *ivc_hdr;
struct tegra_virtual_se_ivc_tx_msg_t *ivc_tx;
struct tegra_hv_ivc_cookie *pivck;
struct tegra_vse_priv_data *priv = NULL;
struct tegra_vse_priv_data *priv = g_crypto_to_ivc_map[gmac_ctx->node_id].priv;
struct tegra_vse_tag *priv_data_ptr;
int err = 0;
const struct tegra_vse_dma_buf *aad, *tag;
@@ -4539,12 +4472,6 @@ static int tegra_hv_vse_aes_gmac_sv_op(struct ahash_request *req,
}
}
priv = devm_kzalloc(se_dev->dev, sizeof(*priv), GFP_KERNEL);
if (!priv) {
err = -ENOMEM;
goto free_exit;
}
ivc_req_msg = devm_kzalloc(se_dev->dev, sizeof(*ivc_req_msg),
GFP_KERNEL);
if (!ivc_req_msg) {
@@ -4657,9 +4584,6 @@ free_exit:
if (ivc_req_msg)
devm_kfree(se_dev->dev, ivc_req_msg);
if (priv)
devm_kfree(se_dev->dev, priv);
exit:
return err;
}
@@ -4672,7 +4596,7 @@ static int tegra_hv_vse_aes_gmac_sv_op_hw_support(struct ahash_request *req,
struct tegra_virtual_se_ivc_hdr_t *ivc_hdr;
struct tegra_virtual_se_ivc_tx_msg_t *ivc_tx;
struct tegra_hv_ivc_cookie *pivck;
struct tegra_vse_priv_data *priv = NULL;
struct tegra_vse_priv_data *priv = g_crypto_to_ivc_map[gmac_ctx->node_id].priv;
struct tegra_vse_tag *priv_data_ptr;
int err = 0;
u32 match_code = SE_HW_VALUE_MATCH_CODE;
@@ -4737,12 +4661,6 @@ static int tegra_hv_vse_aes_gmac_sv_op_hw_support(struct ahash_request *req,
}
}
priv = devm_kzalloc(se_dev->dev, sizeof(*priv), GFP_KERNEL);
if (!priv) {
err = -ENOMEM;
goto free_exit;
}
ivc_req_msg = devm_kzalloc(se_dev->dev, sizeof(*ivc_req_msg),
GFP_KERNEL);
if (!ivc_req_msg) {
@@ -4851,9 +4769,6 @@ free_exit:
if (ivc_req_msg)
devm_kfree(se_dev->dev, ivc_req_msg);
if (priv)
devm_kfree(se_dev->dev, priv);
exit:
return err;
}
@@ -5529,6 +5444,12 @@ static int tegra_hv_vse_safety_register_hwrng(struct tegra_virtual_se_dev *se_de
if (!rng_ctx->hwrng_dma_buf.buf_ptr)
return -ENOMEM;
rng_ctx->priv = devm_kzalloc(se_dev->dev, sizeof(struct tegra_vse_priv_data), GFP_KERNEL);
if (!rng_ctx->priv) {
ret = -ENOMEM;
goto out;
}
vse_hwrng->name = "tegra_hv_vse_safety";
vse_hwrng->read = tegra_hv_vse_safety_hwrng_read;
vse_hwrng->quality = 1024;
@@ -5540,6 +5461,7 @@ out:
if (rng_ctx) {
dma_free_coherent(se_dev->dev, TEGRA_VIRTUAL_SE_RNG_DT_SIZE,
rng_ctx->hwrng_dma_buf.buf_ptr, rng_ctx->hwrng_dma_buf.buf_iova);
devm_kfree(se_dev->dev, rng_ctx->priv);
devm_kfree(se_dev->dev, rng_ctx);
}
if (vse_hwrng)
@@ -6001,6 +5923,13 @@ static int tegra_hv_vse_safety_probe(struct platform_device *pdev)
crypto_dev = &g_crypto_to_ivc_map[s_node_id];
crypto_dev->priv = devm_kzalloc(&pdev->dev, sizeof(struct tegra_vse_priv_data), GFP_KERNEL);
if (!crypto_dev->priv) {
dev_err(se_dev->dev, "Error: failed to allocate priv data\n");
err = -ENOMEM;
goto exit;
}
err = of_property_read_u32_index(np, "nvidia,ivccfg", cnt * TEGRA_IVCCFG_ARRAY_LEN
+ TEGRA_IVC_ID_OFFSET, &ivc_id);
if (err) {
@@ -6312,6 +6241,11 @@ static int tegra_hv_vse_safety_remove(struct platform_device *pdev)
tegra_hv_vse_safety_unregister_hwrng(platform_get_drvdata(pdev));
for (i = 0U; i < MAX_NUMBER_MISC_DEVICES; i++)
if ((g_crypto_to_ivc_map[i].node_in_use)
&& (g_crypto_to_ivc_map[i].se_dev->dev == &pdev->dev))
devm_kfree(&pdev->dev, g_crypto_to_ivc_map[i].priv);
for (i = 0; i < ARRAY_SIZE(sha_algs); i++)
crypto_unregister_ahash(&sha_algs[i]);

2
drivers/crypto/tegra-hv-vse.h
View File

@@ -86,6 +86,7 @@ struct crypto_dev_to_ivc_map {
bool node_in_use;
bool is_zero_copy_node;
struct tegra_virtual_se_dev *se_dev;
struct tegra_vse_priv_data *priv;
};
struct tegra_virtual_se_dev {
@@ -108,6 +109,7 @@ struct tegra_virtual_se_rng_context {
/* Security Engine device */
struct tegra_virtual_se_dev *se_dev;
struct tegra_vse_dma_buf hwrng_dma_buf;
struct tegra_vse_priv_data *priv;
/*Crypto dev instance*/
uint32_t node_id;
};

24
drivers/crypto/tegra-nvvse-cryptodev.c
View File

@@ -894,7 +894,7 @@ static int tnvvse_crypto_aes_gmac_sign_verify_init(struct tnvvse_crypto_ctx *ctx
driver_name = crypto_tfm_alg_driver_name(crypto_ahash_tfm(tfm));
if (driver_name == NULL) {
CRYPTODEV_ERR("%s(): Failed to get driver name\n", __func__);
goto free_tfm;
goto out;
}
pr_debug("%s(): Algo name gmac-vse(aes), driver name %s\n", __func__, driver_name);
@@ -912,7 +912,7 @@ static int tnvvse_crypto_aes_gmac_sign_verify_init(struct tnvvse_crypto_ctx *ctx
ret = crypto_ahash_setkey(tfm, key_as_keyslot, klen);
if (ret) {
CRYPTODEV_ERR("%s(): Failed to set keys for gmac-vse(aes): %d\n", __func__, ret);
goto free_buf;
goto out;
}
if (gmac_sign_verify_ctl->gmac_type == TEGRA_NVVSE_AES_GMAC_SIGN)
@@ -924,7 +924,7 @@ static int tnvvse_crypto_aes_gmac_sign_verify_init(struct tnvvse_crypto_ctx *ctx
if (ret) {
CRYPTODEV_ERR("%s(): Failed to ahash_init for gmac-vse(aes): ret=%d\n",
__func__, ret);
goto free_buf;
goto out;
}
sha_state->req = req;
@@ -934,12 +934,7 @@ static int tnvvse_crypto_aes_gmac_sign_verify_init(struct tnvvse_crypto_ctx *ctx
memset(sha_state->result_buff, 0, TEGRA_NVVSE_AES_GCM_TAG_SIZE);
ret = 0;
goto out;
free_buf:
kfree(sha_state->in_buf);
free_tfm:
crypto_free_ahash(tfm);
out:
return ret;
}
@@ -951,7 +946,7 @@ static int tnvvse_crypto_aes_gmac_sign_verify(struct tnvvse_crypto_ctx *ctx,
struct tegra_virtual_se_aes_gmac_context *gmac_ctx;
struct crypto_ahash *tfm;
uint8_t iv[TEGRA_NVVSE_AES_GCM_IV_LEN];
struct ahash_request *req;
struct ahash_request *req = NULL;
int ret = -EINVAL;
if (ctx->is_zero_copy_node) {
@@ -999,13 +994,13 @@ static int tnvvse_crypto_aes_gmac_sign_verify(struct tnvvse_crypto_ctx *ctx,
(gmac_sign_verify_ctl->tag_length != TEGRA_NVVSE_AES_GCM_TAG_SIZE)) {
CRYPTODEV_ERR("%s(): Failed due to invalid tag length (%d) invalid", __func__,
gmac_sign_verify_ctl->tag_length);
goto done;
goto free_req;
}
ret = tnvvse_crypto_aes_gmac_sign_verify_init(ctx, gmac_sign_verify_ctl, req);
if (ret) {
CRYPTODEV_ERR("%s(): Failed to init: %d\n", __func__, ret);
goto done;
goto free_req;
}
if (gmac_sign_verify_ctl->gmac_type == TEGRA_NVVSE_AES_GMAC_SIGN)
@@ -1021,7 +1016,7 @@ static int tnvvse_crypto_aes_gmac_sign_verify(struct tnvvse_crypto_ctx *ctx,
if (ret) {
CRYPTODEV_ERR("%s(): Failed to ahash_update for gmac-vse(aes): %d\n",
__func__, ret);
goto free_tfm;
goto free_req;
}
} else {
if (gmac_sign_verify_ctl->gmac_type == TEGRA_NVVSE_AES_GMAC_SIGN) {
@@ -1041,7 +1036,7 @@ static int tnvvse_crypto_aes_gmac_sign_verify(struct tnvvse_crypto_ctx *ctx,
if (ret) {
CRYPTODEV_ERR("%s(): Failed to ahash_finup for gmac-vse(aes): %d\n",
__func__, ret);
goto free_tfm;
goto free_req;
}
}
@@ -1050,6 +1045,9 @@ static int tnvvse_crypto_aes_gmac_sign_verify(struct tnvvse_crypto_ctx *ctx,
gmac_sign_verify_ctl->result = gmac_ctx->result;
}
free_req:
ahash_request_free(req);
free_tfm:
crypto_free_ahash(tfm);