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-rw-r--r--drivers/crypto/bcm/cipher.c15
-rw-r--r--drivers/crypto/cavium/cpt/cptvf_algs.c1
-rw-r--r--drivers/crypto/cavium/cpt/cptvf_reqmanager.c12
-rw-r--r--drivers/crypto/cavium/cpt/request_manager.h2
-rw-r--r--drivers/crypto/cavium/nitrox/nitrox_main.c4
-rw-r--r--drivers/crypto/ccp/Kconfig3
-rw-r--r--drivers/crypto/ccp/ccp-dev.h1
-rw-r--r--drivers/crypto/ccp/ccp-ops.c40
-rw-r--r--drivers/crypto/chelsio/chcr_algo.c2
-rw-r--r--drivers/crypto/omap-sham.c64
-rw-r--r--drivers/crypto/qat/qat_common/qat_algs.c10
-rw-r--r--drivers/crypto/qat/qat_common/qat_uclo.c9
-rw-r--r--drivers/crypto/talitos.c2
-rw-r--r--drivers/crypto/virtio/virtio_crypto_algs.c21
14 files changed, 118 insertions, 68 deletions
diff --git a/drivers/crypto/bcm/cipher.c b/drivers/crypto/bcm/cipher.c
index 279e907590e9..af6119b3b6b7 100644
--- a/drivers/crypto/bcm/cipher.c
+++ b/drivers/crypto/bcm/cipher.c
@@ -2981,7 +2981,6 @@ static int aead_gcm_ccm_setkey(struct crypto_aead *cipher,
ctx->enckeylen = keylen;
ctx->authkeylen = 0;
- memcpy(ctx->enckey, key, ctx->enckeylen);
switch (ctx->enckeylen) {
case AES_KEYSIZE_128:
@@ -2997,6 +2996,8 @@ static int aead_gcm_ccm_setkey(struct crypto_aead *cipher,
goto badkey;
}
+ memcpy(ctx->enckey, key, ctx->enckeylen);
+
flow_log(" enckeylen:%u authkeylen:%u\n", ctx->enckeylen,
ctx->authkeylen);
flow_dump(" enc: ", ctx->enckey, ctx->enckeylen);
@@ -3057,6 +3058,10 @@ static int aead_gcm_esp_setkey(struct crypto_aead *cipher,
struct iproc_ctx_s *ctx = crypto_aead_ctx(cipher);
flow_log("%s\n", __func__);
+
+ if (keylen < GCM_ESP_SALT_SIZE)
+ return -EINVAL;
+
ctx->salt_len = GCM_ESP_SALT_SIZE;
ctx->salt_offset = GCM_ESP_SALT_OFFSET;
memcpy(ctx->salt, key + keylen - GCM_ESP_SALT_SIZE, GCM_ESP_SALT_SIZE);
@@ -3085,6 +3090,10 @@ static int rfc4543_gcm_esp_setkey(struct crypto_aead *cipher,
struct iproc_ctx_s *ctx = crypto_aead_ctx(cipher);
flow_log("%s\n", __func__);
+
+ if (keylen < GCM_ESP_SALT_SIZE)
+ return -EINVAL;
+
ctx->salt_len = GCM_ESP_SALT_SIZE;
ctx->salt_offset = GCM_ESP_SALT_OFFSET;
memcpy(ctx->salt, key + keylen - GCM_ESP_SALT_SIZE, GCM_ESP_SALT_SIZE);
@@ -3114,6 +3123,10 @@ static int aead_ccm_esp_setkey(struct crypto_aead *cipher,
struct iproc_ctx_s *ctx = crypto_aead_ctx(cipher);
flow_log("%s\n", __func__);
+
+ if (keylen < CCM_ESP_SALT_SIZE)
+ return -EINVAL;
+
ctx->salt_len = CCM_ESP_SALT_SIZE;
ctx->salt_offset = CCM_ESP_SALT_OFFSET;
memcpy(ctx->salt, key + keylen - CCM_ESP_SALT_SIZE, CCM_ESP_SALT_SIZE);
diff --git a/drivers/crypto/cavium/cpt/cptvf_algs.c b/drivers/crypto/cavium/cpt/cptvf_algs.c
index df21d996db7e..2d1b28c29a8e 100644
--- a/drivers/crypto/cavium/cpt/cptvf_algs.c
+++ b/drivers/crypto/cavium/cpt/cptvf_algs.c
@@ -205,6 +205,7 @@ static inline int cvm_enc_dec(struct ablkcipher_request *req, u32 enc)
int status;
memset(req_info, 0, sizeof(struct cpt_request_info));
+ req_info->may_sleep = (req->base.flags & CRYPTO_TFM_REQ_MAY_SLEEP) != 0;
memset(fctx, 0, sizeof(struct fc_context));
create_input_list(req, enc, enc_iv_len);
create_output_list(req, enc_iv_len);
diff --git a/drivers/crypto/cavium/cpt/cptvf_reqmanager.c b/drivers/crypto/cavium/cpt/cptvf_reqmanager.c
index b0ba4331944b..43fe69d0981a 100644
--- a/drivers/crypto/cavium/cpt/cptvf_reqmanager.c
+++ b/drivers/crypto/cavium/cpt/cptvf_reqmanager.c
@@ -136,7 +136,7 @@ static inline int setup_sgio_list(struct cpt_vf *cptvf,
/* Setup gather (input) components */
g_sz_bytes = ((req->incnt + 3) / 4) * sizeof(struct sglist_component);
- info->gather_components = kzalloc(g_sz_bytes, GFP_KERNEL);
+ info->gather_components = kzalloc(g_sz_bytes, req->may_sleep ? GFP_KERNEL : GFP_ATOMIC);
if (!info->gather_components) {
ret = -ENOMEM;
goto scatter_gather_clean;
@@ -153,7 +153,7 @@ static inline int setup_sgio_list(struct cpt_vf *cptvf,
/* Setup scatter (output) components */
s_sz_bytes = ((req->outcnt + 3) / 4) * sizeof(struct sglist_component);
- info->scatter_components = kzalloc(s_sz_bytes, GFP_KERNEL);
+ info->scatter_components = kzalloc(s_sz_bytes, req->may_sleep ? GFP_KERNEL : GFP_ATOMIC);
if (!info->scatter_components) {
ret = -ENOMEM;
goto scatter_gather_clean;
@@ -170,7 +170,7 @@ static inline int setup_sgio_list(struct cpt_vf *cptvf,
/* Create and initialize DPTR */
info->dlen = g_sz_bytes + s_sz_bytes + SG_LIST_HDR_SIZE;
- info->in_buffer = kzalloc(info->dlen, GFP_KERNEL);
+ info->in_buffer = kzalloc(info->dlen, req->may_sleep ? GFP_KERNEL : GFP_ATOMIC);
if (!info->in_buffer) {
ret = -ENOMEM;
goto scatter_gather_clean;
@@ -198,7 +198,7 @@ static inline int setup_sgio_list(struct cpt_vf *cptvf,
}
/* Create and initialize RPTR */
- info->out_buffer = kzalloc(COMPLETION_CODE_SIZE, GFP_KERNEL);
+ info->out_buffer = kzalloc(COMPLETION_CODE_SIZE, req->may_sleep ? GFP_KERNEL : GFP_ATOMIC);
if (!info->out_buffer) {
ret = -ENOMEM;
goto scatter_gather_clean;
@@ -434,7 +434,7 @@ int process_request(struct cpt_vf *cptvf, struct cpt_request_info *req)
struct cpt_vq_command vq_cmd;
union cpt_inst_s cptinst;
- info = kzalloc(sizeof(*info), GFP_KERNEL);
+ info = kzalloc(sizeof(*info), req->may_sleep ? GFP_KERNEL : GFP_ATOMIC);
if (unlikely(!info)) {
dev_err(&pdev->dev, "Unable to allocate memory for info_buffer\n");
return -ENOMEM;
@@ -456,7 +456,7 @@ int process_request(struct cpt_vf *cptvf, struct cpt_request_info *req)
* Get buffer for union cpt_res_s response
* structure and its physical address
*/
- info->completion_addr = kzalloc(sizeof(union cpt_res_s), GFP_KERNEL);
+ info->completion_addr = kzalloc(sizeof(union cpt_res_s), req->may_sleep ? GFP_KERNEL : GFP_ATOMIC);
if (unlikely(!info->completion_addr)) {
dev_err(&pdev->dev, "Unable to allocate memory for completion_addr\n");
ret = -ENOMEM;
diff --git a/drivers/crypto/cavium/cpt/request_manager.h b/drivers/crypto/cavium/cpt/request_manager.h
index 80ee074c6e0c..09930d95ad24 100644
--- a/drivers/crypto/cavium/cpt/request_manager.h
+++ b/drivers/crypto/cavium/cpt/request_manager.h
@@ -65,6 +65,8 @@ struct cpt_request_info {
union ctrl_info ctrl; /* User control information */
struct cptvf_request req; /* Request Information (Core specific) */
+ bool may_sleep;
+
struct buf_ptr in[MAX_BUF_CNT];
struct buf_ptr out[MAX_BUF_CNT];
diff --git a/drivers/crypto/cavium/nitrox/nitrox_main.c b/drivers/crypto/cavium/nitrox/nitrox_main.c
index fee7cb2ce747..a81f3c7e941d 100644
--- a/drivers/crypto/cavium/nitrox/nitrox_main.c
+++ b/drivers/crypto/cavium/nitrox/nitrox_main.c
@@ -183,7 +183,7 @@ static void nitrox_remove_from_devlist(struct nitrox_device *ndev)
struct nitrox_device *nitrox_get_first_device(void)
{
- struct nitrox_device *ndev = NULL;
+ struct nitrox_device *ndev;
mutex_lock(&devlist_lock);
list_for_each_entry(ndev, &ndevlist, list) {
@@ -191,7 +191,7 @@ struct nitrox_device *nitrox_get_first_device(void)
break;
}
mutex_unlock(&devlist_lock);
- if (!ndev)
+ if (&ndev->list == &ndevlist)
return NULL;
refcount_inc(&ndev->refcnt);
diff --git a/drivers/crypto/ccp/Kconfig b/drivers/crypto/ccp/Kconfig
index 6d626606b9c5..898dcf3200c3 100644
--- a/drivers/crypto/ccp/Kconfig
+++ b/drivers/crypto/ccp/Kconfig
@@ -8,10 +8,9 @@ config CRYPTO_DEV_CCP_DD
config CRYPTO_DEV_SP_CCP
bool "Cryptographic Coprocessor device"
default y
- depends on CRYPTO_DEV_CCP_DD
+ depends on CRYPTO_DEV_CCP_DD && DMADEVICES
select HW_RANDOM
select DMA_ENGINE
- select DMADEVICES
select CRYPTO_SHA1
select CRYPTO_SHA256
help
diff --git a/drivers/crypto/ccp/ccp-dev.h b/drivers/crypto/ccp/ccp-dev.h
index 7442b0422f8a..bd43b5c1450c 100644
--- a/drivers/crypto/ccp/ccp-dev.h
+++ b/drivers/crypto/ccp/ccp-dev.h
@@ -471,6 +471,7 @@ struct ccp_sg_workarea {
unsigned int sg_used;
struct scatterlist *dma_sg;
+ struct scatterlist *dma_sg_head;
struct device *dma_dev;
unsigned int dma_count;
enum dma_data_direction dma_dir;
diff --git a/drivers/crypto/ccp/ccp-ops.c b/drivers/crypto/ccp/ccp-ops.c
index 330853a2702f..626b643d610e 100644
--- a/drivers/crypto/ccp/ccp-ops.c
+++ b/drivers/crypto/ccp/ccp-ops.c
@@ -67,7 +67,7 @@ static u32 ccp_gen_jobid(struct ccp_device *ccp)
static void ccp_sg_free(struct ccp_sg_workarea *wa)
{
if (wa->dma_count)
- dma_unmap_sg(wa->dma_dev, wa->dma_sg, wa->nents, wa->dma_dir);
+ dma_unmap_sg(wa->dma_dev, wa->dma_sg_head, wa->nents, wa->dma_dir);
wa->dma_count = 0;
}
@@ -96,6 +96,7 @@ static int ccp_init_sg_workarea(struct ccp_sg_workarea *wa, struct device *dev,
return 0;
wa->dma_sg = sg;
+ wa->dma_sg_head = sg;
wa->dma_dev = dev;
wa->dma_dir = dma_dir;
wa->dma_count = dma_map_sg(dev, sg, wa->nents, dma_dir);
@@ -108,14 +109,28 @@ static int ccp_init_sg_workarea(struct ccp_sg_workarea *wa, struct device *dev,
static void ccp_update_sg_workarea(struct ccp_sg_workarea *wa, unsigned int len)
{
unsigned int nbytes = min_t(u64, len, wa->bytes_left);
+ unsigned int sg_combined_len = 0;
if (!wa->sg)
return;
wa->sg_used += nbytes;
wa->bytes_left -= nbytes;
- if (wa->sg_used == wa->sg->length) {
- wa->sg = sg_next(wa->sg);
+ if (wa->sg_used == sg_dma_len(wa->dma_sg)) {
+ /* Advance to the next DMA scatterlist entry */
+ wa->dma_sg = sg_next(wa->dma_sg);
+
+ /* In the case that the DMA mapped scatterlist has entries
+ * that have been merged, the non-DMA mapped scatterlist
+ * must be advanced multiple times for each merged entry.
+ * This ensures that the current non-DMA mapped entry
+ * corresponds to the current DMA mapped entry.
+ */
+ do {
+ sg_combined_len += wa->sg->length;
+ wa->sg = sg_next(wa->sg);
+ } while (wa->sg_used > sg_combined_len);
+
wa->sg_used = 0;
}
}
@@ -304,7 +319,7 @@ static unsigned int ccp_queue_buf(struct ccp_data *data, unsigned int from)
/* Update the structures and generate the count */
buf_count = 0;
while (sg_wa->bytes_left && (buf_count < dm_wa->length)) {
- nbytes = min(sg_wa->sg->length - sg_wa->sg_used,
+ nbytes = min(sg_dma_len(sg_wa->dma_sg) - sg_wa->sg_used,
dm_wa->length - buf_count);
nbytes = min_t(u64, sg_wa->bytes_left, nbytes);
@@ -336,11 +351,11 @@ static void ccp_prepare_data(struct ccp_data *src, struct ccp_data *dst,
* and destination. The resulting len values will always be <= UINT_MAX
* because the dma length is an unsigned int.
*/
- sg_src_len = sg_dma_len(src->sg_wa.sg) - src->sg_wa.sg_used;
+ sg_src_len = sg_dma_len(src->sg_wa.dma_sg) - src->sg_wa.sg_used;
sg_src_len = min_t(u64, src->sg_wa.bytes_left, sg_src_len);
if (dst) {
- sg_dst_len = sg_dma_len(dst->sg_wa.sg) - dst->sg_wa.sg_used;
+ sg_dst_len = sg_dma_len(dst->sg_wa.dma_sg) - dst->sg_wa.sg_used;
sg_dst_len = min_t(u64, src->sg_wa.bytes_left, sg_dst_len);
op_len = min(sg_src_len, sg_dst_len);
} else {
@@ -370,7 +385,7 @@ static void ccp_prepare_data(struct ccp_data *src, struct ccp_data *dst,
/* Enough data in the sg element, but we need to
* adjust for any previously copied data
*/
- op->src.u.dma.address = sg_dma_address(src->sg_wa.sg);
+ op->src.u.dma.address = sg_dma_address(src->sg_wa.dma_sg);
op->src.u.dma.offset = src->sg_wa.sg_used;
op->src.u.dma.length = op_len & ~(block_size - 1);
@@ -391,7 +406,7 @@ static void ccp_prepare_data(struct ccp_data *src, struct ccp_data *dst,
/* Enough room in the sg element, but we need to
* adjust for any previously used area
*/
- op->dst.u.dma.address = sg_dma_address(dst->sg_wa.sg);
+ op->dst.u.dma.address = sg_dma_address(dst->sg_wa.dma_sg);
op->dst.u.dma.offset = dst->sg_wa.sg_used;
op->dst.u.dma.length = op->src.u.dma.length;
}
@@ -1783,8 +1798,9 @@ ccp_run_sha_cmd(struct ccp_cmd_queue *cmd_q, struct ccp_cmd *cmd)
LSB_ITEM_SIZE);
break;
default:
+ kfree(hmac_buf);
ret = -EINVAL;
- goto e_ctx;
+ goto e_data;
}
memset(&hmac_cmd, 0, sizeof(hmac_cmd));
@@ -2033,7 +2049,7 @@ ccp_run_passthru_cmd(struct ccp_cmd_queue *cmd_q, struct ccp_cmd *cmd)
dst.sg_wa.sg_used = 0;
for (i = 1; i <= src.sg_wa.dma_count; i++) {
if (!dst.sg_wa.sg ||
- (dst.sg_wa.sg->length < src.sg_wa.sg->length)) {
+ (sg_dma_len(dst.sg_wa.sg) < sg_dma_len(src.sg_wa.sg))) {
ret = -EINVAL;
goto e_dst;
}
@@ -2059,8 +2075,8 @@ ccp_run_passthru_cmd(struct ccp_cmd_queue *cmd_q, struct ccp_cmd *cmd)
goto e_dst;
}
- dst.sg_wa.sg_used += src.sg_wa.sg->length;
- if (dst.sg_wa.sg_used == dst.sg_wa.sg->length) {
+ dst.sg_wa.sg_used += sg_dma_len(src.sg_wa.sg);
+ if (dst.sg_wa.sg_used == sg_dma_len(dst.sg_wa.sg)) {
dst.sg_wa.sg = sg_next(dst.sg_wa.sg);
dst.sg_wa.sg_used = 0;
}
diff --git a/drivers/crypto/chelsio/chcr_algo.c b/drivers/crypto/chelsio/chcr_algo.c
index 8d39f3a07bf8..99c3827855c7 100644
--- a/drivers/crypto/chelsio/chcr_algo.c
+++ b/drivers/crypto/chelsio/chcr_algo.c
@@ -2201,7 +2201,7 @@ static void fill_sec_cpl_for_aead(struct cpl_tx_sec_pdu *sec_cpl,
unsigned int mac_mode = CHCR_SCMD_AUTH_MODE_CBCMAC;
unsigned int c_id = chcrctx->dev->rx_channel_id;
unsigned int ccm_xtra;
- unsigned char tag_offset = 0, auth_offset = 0;
+ unsigned int tag_offset = 0, auth_offset = 0;
unsigned int assoclen;
if (get_aead_subtype(tfm) == CRYPTO_ALG_SUB_TYPE_AEAD_RFC4309)
diff --git a/drivers/crypto/omap-sham.c b/drivers/crypto/omap-sham.c
index c1f8da958c78..4e38b87c3228 100644
--- a/drivers/crypto/omap-sham.c
+++ b/drivers/crypto/omap-sham.c
@@ -168,8 +168,6 @@ struct omap_sham_hmac_ctx {
};
struct omap_sham_ctx {
- struct omap_sham_dev *dd;
-
unsigned long flags;
/* fallback stuff */
@@ -916,27 +914,35 @@ static int omap_sham_update_dma_stop(struct omap_sham_dev *dd)
return 0;
}
+struct omap_sham_dev *omap_sham_find_dev(struct omap_sham_reqctx *ctx)
+{
+ struct omap_sham_dev *dd;
+
+ if (ctx->dd)
+ return ctx->dd;
+
+ spin_lock_bh(&sham.lock);
+ dd = list_first_entry(&sham.dev_list, struct omap_sham_dev, list);
+ list_move_tail(&dd->list, &sham.dev_list);
+ ctx->dd = dd;
+ spin_unlock_bh(&sham.lock);
+
+ return dd;
+}
+
static int omap_sham_init(struct ahash_request *req)
{
struct crypto_ahash *tfm = crypto_ahash_reqtfm(req);
struct omap_sham_ctx *tctx = crypto_ahash_ctx(tfm);
struct omap_sham_reqctx *ctx = ahash_request_ctx(req);
- struct omap_sham_dev *dd = NULL, *tmp;
+ struct omap_sham_dev *dd;
int bs = 0;
- spin_lock_bh(&sham.lock);
- if (!tctx->dd) {
- list_for_each_entry(tmp, &sham.dev_list, list) {
- dd = tmp;
- break;
- }
- tctx->dd = dd;
- } else {
- dd = tctx->dd;
- }
- spin_unlock_bh(&sham.lock);
+ ctx->dd = NULL;
- ctx->dd = dd;
+ dd = omap_sham_find_dev(ctx);
+ if (!dd)
+ return -ENODEV;
ctx->flags = 0;
@@ -1186,8 +1192,7 @@ err1:
static int omap_sham_enqueue(struct ahash_request *req, unsigned int op)
{
struct omap_sham_reqctx *ctx = ahash_request_ctx(req);
- struct omap_sham_ctx *tctx = crypto_tfm_ctx(req->base.tfm);
- struct omap_sham_dev *dd = tctx->dd;
+ struct omap_sham_dev *dd = ctx->dd;
ctx->op = op;
@@ -1197,7 +1202,7 @@ static int omap_sham_enqueue(struct ahash_request *req, unsigned int op)
static int omap_sham_update(struct ahash_request *req)
{
struct omap_sham_reqctx *ctx = ahash_request_ctx(req);
- struct omap_sham_dev *dd = ctx->dd;
+ struct omap_sham_dev *dd = omap_sham_find_dev(ctx);
if (!req->nbytes)
return 0;
@@ -1302,21 +1307,8 @@ static int omap_sham_setkey(struct crypto_ahash *tfm, const u8 *key,
struct omap_sham_hmac_ctx *bctx = tctx->base;
int bs = crypto_shash_blocksize(bctx->shash);
int ds = crypto_shash_digestsize(bctx->shash);
- struct omap_sham_dev *dd = NULL, *tmp;
int err, i;
- spin_lock_bh(&sham.lock);
- if (!tctx->dd) {
- list_for_each_entry(tmp, &sham.dev_list, list) {
- dd = tmp;
- break;
- }
- tctx->dd = dd;
- } else {
- dd = tctx->dd;
- }
- spin_unlock_bh(&sham.lock);
-
err = crypto_shash_setkey(tctx->fallback, key, keylen);
if (err)
return err;
@@ -1334,7 +1326,7 @@ static int omap_sham_setkey(struct crypto_ahash *tfm, const u8 *key,
memset(bctx->ipad + keylen, 0, bs - keylen);
- if (!test_bit(FLAGS_AUTO_XOR, &dd->flags)) {
+ if (!test_bit(FLAGS_AUTO_XOR, &sham.flags)) {
memcpy(bctx->opad, bctx->ipad, bs);
for (i = 0; i < bs; i++) {
@@ -2073,6 +2065,7 @@ static int omap_sham_probe(struct platform_device *pdev)
}
dd->flags |= dd->pdata->flags;
+ sham.flags |= dd->pdata->flags;
pm_runtime_use_autosuspend(dev);
pm_runtime_set_autosuspend_delay(dev, DEFAULT_AUTOSUSPEND_DELAY);
@@ -2098,6 +2091,9 @@ static int omap_sham_probe(struct platform_device *pdev)
spin_unlock(&sham.lock);
for (i = 0; i < dd->pdata->algs_info_size; i++) {
+ if (dd->pdata->algs_info[i].registered)
+ break;
+
for (j = 0; j < dd->pdata->algs_info[i].size; j++) {
struct ahash_alg *alg;
@@ -2143,9 +2139,11 @@ static int omap_sham_remove(struct platform_device *pdev)
list_del(&dd->list);
spin_unlock(&sham.lock);
for (i = dd->pdata->algs_info_size - 1; i >= 0; i--)
- for (j = dd->pdata->algs_info[i].registered - 1; j >= 0; j--)
+ for (j = dd->pdata->algs_info[i].registered - 1; j >= 0; j--) {
crypto_unregister_ahash(
&dd->pdata->algs_info[i].algs_list[j]);
+ dd->pdata->algs_info[i].registered--;
+ }
tasklet_kill(&dd->done_task);
pm_runtime_disable(&pdev->dev);
diff --git a/drivers/crypto/qat/qat_common/qat_algs.c b/drivers/crypto/qat/qat_common/qat_algs.c
index baffae817259..bb875245644f 100644
--- a/drivers/crypto/qat/qat_common/qat_algs.c
+++ b/drivers/crypto/qat/qat_common/qat_algs.c
@@ -825,6 +825,11 @@ static int qat_alg_aead_dec(struct aead_request *areq)
struct icp_qat_fw_la_bulk_req *msg;
int digst_size = crypto_aead_authsize(aead_tfm);
int ret, ctr = 0;
+ u32 cipher_len;
+
+ cipher_len = areq->cryptlen - digst_size;
+ if (cipher_len % AES_BLOCK_SIZE != 0)
+ return -EINVAL;
ret = qat_alg_sgl_to_bufl(ctx->inst, areq->src, areq->dst, qat_req);
if (unlikely(ret))
@@ -839,7 +844,7 @@ static int qat_alg_aead_dec(struct aead_request *areq)
qat_req->req.comn_mid.src_data_addr = qat_req->buf.blp;
qat_req->req.comn_mid.dest_data_addr = qat_req->buf.bloutp;
cipher_param = (void *)&qat_req->req.serv_specif_rqpars;
- cipher_param->cipher_length = areq->cryptlen - digst_size;
+ cipher_param->cipher_length = cipher_len;
cipher_param->cipher_offset = areq->assoclen;
memcpy(cipher_param->u.cipher_IV_array, areq->iv, AES_BLOCK_SIZE);
auth_param = (void *)((uint8_t *)cipher_param + sizeof(*cipher_param));
@@ -868,6 +873,9 @@ static int qat_alg_aead_enc(struct aead_request *areq)
uint8_t *iv = areq->iv;
int ret, ctr = 0;
+ if (areq->cryptlen % AES_BLOCK_SIZE != 0)
+ return -EINVAL;
+
ret = qat_alg_sgl_to_bufl(ctx->inst, areq->src, areq->dst, qat_req);
if (unlikely(ret))
return ret;
diff --git a/drivers/crypto/qat/qat_common/qat_uclo.c b/drivers/crypto/qat/qat_common/qat_uclo.c
index e2454d90d949..4f1cd83bf56f 100644
--- a/drivers/crypto/qat/qat_common/qat_uclo.c
+++ b/drivers/crypto/qat/qat_common/qat_uclo.c
@@ -332,13 +332,18 @@ static int qat_uclo_create_batch_init_list(struct icp_qat_fw_loader_handle
}
return 0;
out_err:
+ /* Do not free the list head unless we allocated it. */
+ tail_old = tail_old->next;
+ if (flag) {
+ kfree(*init_tab_base);
+ *init_tab_base = NULL;
+ }
+
while (tail_old) {
mem_init = tail_old->next;
kfree(tail_old);
tail_old = mem_init;
}
- if (flag)
- kfree(*init_tab_base);
return -ENOMEM;
}
diff --git a/drivers/crypto/talitos.c b/drivers/crypto/talitos.c
index fef2b306cdee..6c8a03a1132f 100644
--- a/drivers/crypto/talitos.c
+++ b/drivers/crypto/talitos.c
@@ -2636,7 +2636,6 @@ static struct talitos_alg_template driver_algs[] = {
.cra_ablkcipher = {
.min_keysize = AES_MIN_KEY_SIZE,
.max_keysize = AES_MAX_KEY_SIZE,
- .ivsize = AES_BLOCK_SIZE,
}
},
.desc_hdr_template = DESC_HDR_TYPE_COMMON_NONSNOOP_NO_AFEU |
@@ -2670,6 +2669,7 @@ static struct talitos_alg_template driver_algs[] = {
.cra_ablkcipher = {
.min_keysize = AES_MIN_KEY_SIZE,
.max_keysize = AES_MAX_KEY_SIZE,
+ .ivsize = AES_BLOCK_SIZE,
.setkey = ablkcipher_aes_setkey,
}
},
diff --git a/drivers/crypto/virtio/virtio_crypto_algs.c b/drivers/crypto/virtio/virtio_crypto_algs.c
index e2231a1a05a1..e6b889ce395e 100644
--- a/drivers/crypto/virtio/virtio_crypto_algs.c
+++ b/drivers/crypto/virtio/virtio_crypto_algs.c
@@ -354,13 +354,18 @@ __virtio_crypto_ablkcipher_do_req(struct virtio_crypto_sym_request *vc_sym_req,
int err;
unsigned long flags;
struct scatterlist outhdr, iv_sg, status_sg, **sgs;
- int i;
u64 dst_len;
unsigned int num_out = 0, num_in = 0;
int sg_total;
uint8_t *iv;
+ struct scatterlist *sg;
src_nents = sg_nents_for_len(req->src, req->nbytes);
+ if (src_nents < 0) {
+ pr_err("Invalid number of src SG.\n");
+ return src_nents;
+ }
+
dst_nents = sg_nents(req->dst);
pr_debug("virtio_crypto: Number of sgs (src_nents: %d, dst_nents: %d)\n",
@@ -406,6 +411,7 @@ __virtio_crypto_ablkcipher_do_req(struct virtio_crypto_sym_request *vc_sym_req,
goto free;
}
+ dst_len = min_t(unsigned int, req->nbytes, dst_len);
pr_debug("virtio_crypto: src_len: %u, dst_len: %llu\n",
req->nbytes, dst_len);
@@ -441,12 +447,12 @@ __virtio_crypto_ablkcipher_do_req(struct virtio_crypto_sym_request *vc_sym_req,
vc_sym_req->iv = iv;
/* Source data */
- for (i = 0; i < src_nents; i++)
- sgs[num_out++] = &req->src[i];
+ for (sg = req->src; src_nents; sg = sg_next(sg), src_nents--)
+ sgs[num_out++] = sg;
/* Destination data */
- for (i = 0; i < dst_nents; i++)
- sgs[num_out + num_in++] = &req->dst[i];
+ for (sg = req->dst; sg; sg = sg_next(sg))
+ sgs[num_out + num_in++] = sg;
/* Status */
sg_init_one(&status_sg, &vc_req->status, sizeof(vc_req->status));
@@ -569,10 +575,11 @@ static void virtio_crypto_ablkcipher_finalize_req(
struct ablkcipher_request *req,
int err)
{
- crypto_finalize_cipher_request(vc_sym_req->base.dataq->engine,
- req, err);
kzfree(vc_sym_req->iv);
virtcrypto_clear_request(&vc_sym_req->base);
+
+ crypto_finalize_cipher_request(vc_sym_req->base.dataq->engine,
+ req, err);
}
static struct crypto_alg virtio_crypto_algs[] = { {
generated by cgit 1.2.3-korg (git 2.39.0) at 2024-06-01 18:57:03 +0000