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-rw-r--r--drivers/crypto/qce/Makefile2
-rw-r--r--drivers/crypto/qce/cipher.h8
-rw-r--r--drivers/crypto/qce/common.c12
-rw-r--r--drivers/crypto/qce/common.h3
-rw-r--r--drivers/crypto/qce/core.c2
-rw-r--r--drivers/crypto/qce/dma.c4
-rw-r--r--drivers/crypto/qce/sha.c2
-rw-r--r--drivers/crypto/qce/skcipher.c (renamed from drivers/crypto/qce/ablkcipher.c)172
8 files changed, 103 insertions, 102 deletions
diff --git a/drivers/crypto/qce/Makefile b/drivers/crypto/qce/Makefile
index 19a7f899acff..8caa04e1ec43 100644
--- a/drivers/crypto/qce/Makefile
+++ b/drivers/crypto/qce/Makefile
@@ -4,4 +4,4 @@ qcrypto-objs := core.o \
common.o \
dma.o \
sha.o \
- ablkcipher.o
+ skcipher.o
diff --git a/drivers/crypto/qce/cipher.h b/drivers/crypto/qce/cipher.h
index 5cab8f0706a8..7770660bc853 100644
--- a/drivers/crypto/qce/cipher.h
+++ b/drivers/crypto/qce/cipher.h
@@ -45,12 +45,12 @@ struct qce_cipher_reqctx {
unsigned int cryptlen;
};
-static inline struct qce_alg_template *to_cipher_tmpl(struct crypto_tfm *tfm)
+static inline struct qce_alg_template *to_cipher_tmpl(struct crypto_skcipher *tfm)
{
- struct crypto_alg *alg = tfm->__crt_alg;
- return container_of(alg, struct qce_alg_template, alg.crypto);
+ struct skcipher_alg *alg = crypto_skcipher_alg(tfm);
+ return container_of(alg, struct qce_alg_template, alg.skcipher);
}
-extern const struct qce_algo_ops ablkcipher_ops;
+extern const struct qce_algo_ops skcipher_ops;
#endif /* _CIPHER_H_ */
diff --git a/drivers/crypto/qce/common.c b/drivers/crypto/qce/common.c
index 3fb510164326..da1188abc9ba 100644
--- a/drivers/crypto/qce/common.c
+++ b/drivers/crypto/qce/common.c
@@ -304,13 +304,13 @@ go_proc:
return 0;
}
-static int qce_setup_regs_ablkcipher(struct crypto_async_request *async_req,
+static int qce_setup_regs_skcipher(struct crypto_async_request *async_req,
u32 totallen, u32 offset)
{
- struct ablkcipher_request *req = ablkcipher_request_cast(async_req);
- struct qce_cipher_reqctx *rctx = ablkcipher_request_ctx(req);
+ struct skcipher_request *req = skcipher_request_cast(async_req);
+ struct qce_cipher_reqctx *rctx = skcipher_request_ctx(req);
struct qce_cipher_ctx *ctx = crypto_tfm_ctx(async_req->tfm);
- struct qce_alg_template *tmpl = to_cipher_tmpl(async_req->tfm);
+ struct qce_alg_template *tmpl = to_cipher_tmpl(crypto_skcipher_reqtfm(req));
struct qce_device *qce = tmpl->qce;
__be32 enckey[QCE_MAX_CIPHER_KEY_SIZE / sizeof(__be32)] = {0};
__be32 enciv[QCE_MAX_IV_SIZE / sizeof(__be32)] = {0};
@@ -389,8 +389,8 @@ int qce_start(struct crypto_async_request *async_req, u32 type, u32 totallen,
u32 offset)
{
switch (type) {
- case CRYPTO_ALG_TYPE_ABLKCIPHER:
- return qce_setup_regs_ablkcipher(async_req, totallen, offset);
+ case CRYPTO_ALG_TYPE_SKCIPHER:
+ return qce_setup_regs_skcipher(async_req, totallen, offset);
case CRYPTO_ALG_TYPE_AHASH:
return qce_setup_regs_ahash(async_req, totallen, offset);
default:
diff --git a/drivers/crypto/qce/common.h b/drivers/crypto/qce/common.h
index 47fb523357ac..282d4317470d 100644
--- a/drivers/crypto/qce/common.h
+++ b/drivers/crypto/qce/common.h
@@ -10,6 +10,7 @@
#include <linux/types.h>
#include <crypto/aes.h>
#include <crypto/hash.h>
+#include <crypto/internal/skcipher.h>
/* key size in bytes */
#define QCE_SHA_HMAC_KEY_SIZE 64
@@ -79,7 +80,7 @@ struct qce_alg_template {
unsigned long alg_flags;
const u32 *std_iv;
union {
- struct crypto_alg crypto;
+ struct skcipher_alg skcipher;
struct ahash_alg ahash;
} alg;
struct qce_device *qce;
diff --git a/drivers/crypto/qce/core.c b/drivers/crypto/qce/core.c
index 08d4ce3bfddf..0a44a6eeacf5 100644
--- a/drivers/crypto/qce/core.c
+++ b/drivers/crypto/qce/core.c
@@ -22,7 +22,7 @@
#define QCE_QUEUE_LENGTH 1
static const struct qce_algo_ops *qce_ops[] = {
- &ablkcipher_ops,
+ &skcipher_ops,
&ahash_ops,
};
diff --git a/drivers/crypto/qce/dma.c b/drivers/crypto/qce/dma.c
index 0984a719144d..40a59214d2e1 100644
--- a/drivers/crypto/qce/dma.c
+++ b/drivers/crypto/qce/dma.c
@@ -12,11 +12,11 @@ int qce_dma_request(struct device *dev, struct qce_dma_data *dma)
{
int ret;
- dma->txchan = dma_request_slave_channel_reason(dev, "tx");
+ dma->txchan = dma_request_chan(dev, "tx");
if (IS_ERR(dma->txchan))
return PTR_ERR(dma->txchan);
- dma->rxchan = dma_request_slave_channel_reason(dev, "rx");
+ dma->rxchan = dma_request_chan(dev, "rx");
if (IS_ERR(dma->rxchan)) {
ret = PTR_ERR(dma->rxchan);
goto error_rx;
diff --git a/drivers/crypto/qce/sha.c b/drivers/crypto/qce/sha.c
index 0853e74583ad..95ab16fc8fd6 100644
--- a/drivers/crypto/qce/sha.c
+++ b/drivers/crypto/qce/sha.c
@@ -495,7 +495,7 @@ static int qce_ahash_register_one(const struct qce_ahash_def *def,
base = &alg->halg.base;
base->cra_blocksize = def->blocksize;
base->cra_priority = 300;
- base->cra_flags = CRYPTO_ALG_ASYNC;
+ base->cra_flags = CRYPTO_ALG_ASYNC | CRYPTO_ALG_KERN_DRIVER_ONLY;
base->cra_ctxsize = sizeof(struct qce_sha_ctx);
base->cra_alignmask = 0;
base->cra_module = THIS_MODULE;
diff --git a/drivers/crypto/qce/ablkcipher.c b/drivers/crypto/qce/skcipher.c
index 7a98bf5cc967..fee07323f8f9 100644
--- a/drivers/crypto/qce/ablkcipher.c
+++ b/drivers/crypto/qce/skcipher.c
@@ -12,14 +12,14 @@
#include "cipher.h"
-static LIST_HEAD(ablkcipher_algs);
+static LIST_HEAD(skcipher_algs);
-static void qce_ablkcipher_done(void *data)
+static void qce_skcipher_done(void *data)
{
struct crypto_async_request *async_req = data;
- struct ablkcipher_request *req = ablkcipher_request_cast(async_req);
- struct qce_cipher_reqctx *rctx = ablkcipher_request_ctx(req);
- struct qce_alg_template *tmpl = to_cipher_tmpl(async_req->tfm);
+ struct skcipher_request *req = skcipher_request_cast(async_req);
+ struct qce_cipher_reqctx *rctx = skcipher_request_ctx(req);
+ struct qce_alg_template *tmpl = to_cipher_tmpl(crypto_skcipher_reqtfm(req));
struct qce_device *qce = tmpl->qce;
enum dma_data_direction dir_src, dir_dst;
u32 status;
@@ -32,7 +32,7 @@ static void qce_ablkcipher_done(void *data)
error = qce_dma_terminate_all(&qce->dma);
if (error)
- dev_dbg(qce->dev, "ablkcipher dma termination error (%d)\n",
+ dev_dbg(qce->dev, "skcipher dma termination error (%d)\n",
error);
if (diff_dst)
@@ -43,18 +43,18 @@ static void qce_ablkcipher_done(void *data)
error = qce_check_status(qce, &status);
if (error < 0)
- dev_dbg(qce->dev, "ablkcipher operation error (%x)\n", status);
+ dev_dbg(qce->dev, "skcipher operation error (%x)\n", status);
qce->async_req_done(tmpl->qce, error);
}
static int
-qce_ablkcipher_async_req_handle(struct crypto_async_request *async_req)
+qce_skcipher_async_req_handle(struct crypto_async_request *async_req)
{
- struct ablkcipher_request *req = ablkcipher_request_cast(async_req);
- struct qce_cipher_reqctx *rctx = ablkcipher_request_ctx(req);
- struct crypto_ablkcipher *ablkcipher = crypto_ablkcipher_reqtfm(req);
- struct qce_alg_template *tmpl = to_cipher_tmpl(async_req->tfm);
+ struct skcipher_request *req = skcipher_request_cast(async_req);
+ struct qce_cipher_reqctx *rctx = skcipher_request_ctx(req);
+ struct crypto_skcipher *skcipher = crypto_skcipher_reqtfm(req);
+ struct qce_alg_template *tmpl = to_cipher_tmpl(crypto_skcipher_reqtfm(req));
struct qce_device *qce = tmpl->qce;
enum dma_data_direction dir_src, dir_dst;
struct scatterlist *sg;
@@ -62,17 +62,17 @@ qce_ablkcipher_async_req_handle(struct crypto_async_request *async_req)
gfp_t gfp;
int ret;
- rctx->iv = req->info;
- rctx->ivsize = crypto_ablkcipher_ivsize(ablkcipher);
- rctx->cryptlen = req->nbytes;
+ rctx->iv = req->iv;
+ rctx->ivsize = crypto_skcipher_ivsize(skcipher);
+ rctx->cryptlen = req->cryptlen;
diff_dst = (req->src != req->dst) ? true : false;
dir_src = diff_dst ? DMA_TO_DEVICE : DMA_BIDIRECTIONAL;
dir_dst = diff_dst ? DMA_FROM_DEVICE : DMA_BIDIRECTIONAL;
- rctx->src_nents = sg_nents_for_len(req->src, req->nbytes);
+ rctx->src_nents = sg_nents_for_len(req->src, req->cryptlen);
if (diff_dst)
- rctx->dst_nents = sg_nents_for_len(req->dst, req->nbytes);
+ rctx->dst_nents = sg_nents_for_len(req->dst, req->cryptlen);
else
rctx->dst_nents = rctx->src_nents;
if (rctx->src_nents < 0) {
@@ -125,13 +125,13 @@ qce_ablkcipher_async_req_handle(struct crypto_async_request *async_req)
ret = qce_dma_prep_sgs(&qce->dma, rctx->src_sg, rctx->src_nents,
rctx->dst_sg, rctx->dst_nents,
- qce_ablkcipher_done, async_req);
+ qce_skcipher_done, async_req);
if (ret)
goto error_unmap_src;
qce_dma_issue_pending(&qce->dma);
- ret = qce_start(async_req, tmpl->crypto_alg_type, req->nbytes, 0);
+ ret = qce_start(async_req, tmpl->crypto_alg_type, req->cryptlen, 0);
if (ret)
goto error_terminate;
@@ -149,10 +149,10 @@ error_free:
return ret;
}
-static int qce_ablkcipher_setkey(struct crypto_ablkcipher *ablk, const u8 *key,
+static int qce_skcipher_setkey(struct crypto_skcipher *ablk, const u8 *key,
unsigned int keylen)
{
- struct crypto_tfm *tfm = crypto_ablkcipher_tfm(ablk);
+ struct crypto_tfm *tfm = crypto_skcipher_tfm(ablk);
struct qce_cipher_ctx *ctx = crypto_tfm_ctx(tfm);
int ret;
@@ -177,13 +177,13 @@ fallback:
return ret;
}
-static int qce_des_setkey(struct crypto_ablkcipher *ablk, const u8 *key,
+static int qce_des_setkey(struct crypto_skcipher *ablk, const u8 *key,
unsigned int keylen)
{
- struct qce_cipher_ctx *ctx = crypto_ablkcipher_ctx(ablk);
+ struct qce_cipher_ctx *ctx = crypto_skcipher_ctx(ablk);
int err;
- err = verify_ablkcipher_des_key(ablk, key);
+ err = verify_skcipher_des_key(ablk, key);
if (err)
return err;
@@ -192,13 +192,13 @@ static int qce_des_setkey(struct crypto_ablkcipher *ablk, const u8 *key,
return 0;
}
-static int qce_des3_setkey(struct crypto_ablkcipher *ablk, const u8 *key,
+static int qce_des3_setkey(struct crypto_skcipher *ablk, const u8 *key,
unsigned int keylen)
{
- struct qce_cipher_ctx *ctx = crypto_ablkcipher_ctx(ablk);
+ struct qce_cipher_ctx *ctx = crypto_skcipher_ctx(ablk);
int err;
- err = verify_ablkcipher_des3_key(ablk, key);
+ err = verify_skcipher_des3_key(ablk, key);
if (err)
return err;
@@ -207,12 +207,11 @@ static int qce_des3_setkey(struct crypto_ablkcipher *ablk, const u8 *key,
return 0;
}
-static int qce_ablkcipher_crypt(struct ablkcipher_request *req, int encrypt)
+static int qce_skcipher_crypt(struct skcipher_request *req, int encrypt)
{
- struct crypto_tfm *tfm =
- crypto_ablkcipher_tfm(crypto_ablkcipher_reqtfm(req));
- struct qce_cipher_ctx *ctx = crypto_tfm_ctx(tfm);
- struct qce_cipher_reqctx *rctx = ablkcipher_request_ctx(req);
+ struct crypto_skcipher *tfm = crypto_skcipher_reqtfm(req);
+ struct qce_cipher_ctx *ctx = crypto_skcipher_ctx(tfm);
+ struct qce_cipher_reqctx *rctx = skcipher_request_ctx(req);
struct qce_alg_template *tmpl = to_cipher_tmpl(tfm);
int ret;
@@ -227,7 +226,7 @@ static int qce_ablkcipher_crypt(struct ablkcipher_request *req, int encrypt)
skcipher_request_set_callback(subreq, req->base.flags,
NULL, NULL);
skcipher_request_set_crypt(subreq, req->src, req->dst,
- req->nbytes, req->info);
+ req->cryptlen, req->iv);
ret = encrypt ? crypto_skcipher_encrypt(subreq) :
crypto_skcipher_decrypt(subreq);
skcipher_request_zero(subreq);
@@ -237,36 +236,36 @@ static int qce_ablkcipher_crypt(struct ablkcipher_request *req, int encrypt)
return tmpl->qce->async_req_enqueue(tmpl->qce, &req->base);
}
-static int qce_ablkcipher_encrypt(struct ablkcipher_request *req)
+static int qce_skcipher_encrypt(struct skcipher_request *req)
{
- return qce_ablkcipher_crypt(req, 1);
+ return qce_skcipher_crypt(req, 1);
}
-static int qce_ablkcipher_decrypt(struct ablkcipher_request *req)
+static int qce_skcipher_decrypt(struct skcipher_request *req)
{
- return qce_ablkcipher_crypt(req, 0);
+ return qce_skcipher_crypt(req, 0);
}
-static int qce_ablkcipher_init(struct crypto_tfm *tfm)
+static int qce_skcipher_init(struct crypto_skcipher *tfm)
{
- struct qce_cipher_ctx *ctx = crypto_tfm_ctx(tfm);
+ struct qce_cipher_ctx *ctx = crypto_skcipher_ctx(tfm);
memset(ctx, 0, sizeof(*ctx));
- tfm->crt_ablkcipher.reqsize = sizeof(struct qce_cipher_reqctx);
+ crypto_skcipher_set_reqsize(tfm, sizeof(struct qce_cipher_reqctx));
- ctx->fallback = crypto_alloc_sync_skcipher(crypto_tfm_alg_name(tfm),
+ ctx->fallback = crypto_alloc_sync_skcipher(crypto_tfm_alg_name(&tfm->base),
0, CRYPTO_ALG_NEED_FALLBACK);
return PTR_ERR_OR_ZERO(ctx->fallback);
}
-static void qce_ablkcipher_exit(struct crypto_tfm *tfm)
+static void qce_skcipher_exit(struct crypto_skcipher *tfm)
{
- struct qce_cipher_ctx *ctx = crypto_tfm_ctx(tfm);
+ struct qce_cipher_ctx *ctx = crypto_skcipher_ctx(tfm);
crypto_free_sync_skcipher(ctx->fallback);
}
-struct qce_ablkcipher_def {
+struct qce_skcipher_def {
unsigned long flags;
const char *name;
const char *drv_name;
@@ -276,7 +275,7 @@ struct qce_ablkcipher_def {
unsigned int max_keysize;
};
-static const struct qce_ablkcipher_def ablkcipher_def[] = {
+static const struct qce_skcipher_def skcipher_def[] = {
{
.flags = QCE_ALG_AES | QCE_MODE_ECB,
.name = "ecb(aes)",
@@ -351,90 +350,91 @@ static const struct qce_ablkcipher_def ablkcipher_def[] = {
},
};
-static int qce_ablkcipher_register_one(const struct qce_ablkcipher_def *def,
+static int qce_skcipher_register_one(const struct qce_skcipher_def *def,
struct qce_device *qce)
{
struct qce_alg_template *tmpl;
- struct crypto_alg *alg;
+ struct skcipher_alg *alg;
int ret;
tmpl = kzalloc(sizeof(*tmpl), GFP_KERNEL);
if (!tmpl)
return -ENOMEM;
- alg = &tmpl->alg.crypto;
+ alg = &tmpl->alg.skcipher;
- snprintf(alg->cra_name, CRYPTO_MAX_ALG_NAME, "%s", def->name);
- snprintf(alg->cra_driver_name, CRYPTO_MAX_ALG_NAME, "%s",
+ snprintf(alg->base.cra_name, CRYPTO_MAX_ALG_NAME, "%s", def->name);
+ snprintf(alg->base.cra_driver_name, CRYPTO_MAX_ALG_NAME, "%s",
def->drv_name);
- alg->cra_blocksize = def->blocksize;
- alg->cra_ablkcipher.ivsize = def->ivsize;
- alg->cra_ablkcipher.min_keysize = def->min_keysize;
- alg->cra_ablkcipher.max_keysize = def->max_keysize;
- alg->cra_ablkcipher.setkey = IS_3DES(def->flags) ? qce_des3_setkey :
- IS_DES(def->flags) ? qce_des_setkey :
- qce_ablkcipher_setkey;
- alg->cra_ablkcipher.encrypt = qce_ablkcipher_encrypt;
- alg->cra_ablkcipher.decrypt = qce_ablkcipher_decrypt;
-
- alg->cra_priority = 300;
- alg->cra_flags = CRYPTO_ALG_TYPE_ABLKCIPHER | CRYPTO_ALG_ASYNC |
- CRYPTO_ALG_NEED_FALLBACK;
- alg->cra_ctxsize = sizeof(struct qce_cipher_ctx);
- alg->cra_alignmask = 0;
- alg->cra_type = &crypto_ablkcipher_type;
- alg->cra_module = THIS_MODULE;
- alg->cra_init = qce_ablkcipher_init;
- alg->cra_exit = qce_ablkcipher_exit;
+ alg->base.cra_blocksize = def->blocksize;
+ alg->ivsize = def->ivsize;
+ alg->min_keysize = def->min_keysize;
+ alg->max_keysize = def->max_keysize;
+ alg->setkey = IS_3DES(def->flags) ? qce_des3_setkey :
+ IS_DES(def->flags) ? qce_des_setkey :
+ qce_skcipher_setkey;
+ alg->encrypt = qce_skcipher_encrypt;
+ alg->decrypt = qce_skcipher_decrypt;
+
+ alg->base.cra_priority = 300;
+ alg->base.cra_flags = CRYPTO_ALG_ASYNC |
+ CRYPTO_ALG_NEED_FALLBACK |
+ CRYPTO_ALG_KERN_DRIVER_ONLY;
+ alg->base.cra_ctxsize = sizeof(struct qce_cipher_ctx);
+ alg->base.cra_alignmask = 0;
+ alg->base.cra_module = THIS_MODULE;
+
+ alg->init = qce_skcipher_init;
+ alg->exit = qce_skcipher_exit;
INIT_LIST_HEAD(&tmpl->entry);
- tmpl->crypto_alg_type = CRYPTO_ALG_TYPE_ABLKCIPHER;
+ tmpl->crypto_alg_type = CRYPTO_ALG_TYPE_SKCIPHER;
tmpl->alg_flags = def->flags;
tmpl->qce = qce;
- ret = crypto_register_alg(alg);
+ ret = crypto_register_skcipher(alg);
if (ret) {
kfree(tmpl);
- dev_err(qce->dev, "%s registration failed\n", alg->cra_name);
+ dev_err(qce->dev, "%s registration failed\n", alg->base.cra_name);
return ret;
}
- list_add_tail(&tmpl->entry, &ablkcipher_algs);
- dev_dbg(qce->dev, "%s is registered\n", alg->cra_name);
+ list_add_tail(&tmpl->entry, &skcipher_algs);
+ dev_dbg(qce->dev, "%s is registered\n", alg->base.cra_name);
return 0;
}
-static void qce_ablkcipher_unregister(struct qce_device *qce)
+static void qce_skcipher_unregister(struct qce_device *qce)
{
struct qce_alg_template *tmpl, *n;
- list_for_each_entry_safe(tmpl, n, &ablkcipher_algs, entry) {
- crypto_unregister_alg(&tmpl->alg.crypto);
+ list_for_each_entry_safe(tmpl, n, &skcipher_algs, entry) {
+ crypto_unregister_skcipher(&tmpl->alg.skcipher);
list_del(&tmpl->entry);
kfree(tmpl);
}
}
-static int qce_ablkcipher_register(struct qce_device *qce)
+static int qce_skcipher_register(struct qce_device *qce)
{
int ret, i;
- for (i = 0; i < ARRAY_SIZE(ablkcipher_def); i++) {
- ret = qce_ablkcipher_register_one(&ablkcipher_def[i], qce);
+ for (i = 0; i < ARRAY_SIZE(skcipher_def); i++) {
+ ret = qce_skcipher_register_one(&skcipher_def[i], qce);
if (ret)
goto err;
}
return 0;
err:
- qce_ablkcipher_unregister(qce);
+ qce_skcipher_unregister(qce);
return ret;
}
-const struct qce_algo_ops ablkcipher_ops = {
- .type = CRYPTO_ALG_TYPE_ABLKCIPHER,
- .register_algs = qce_ablkcipher_register,
- .unregister_algs = qce_ablkcipher_unregister,
- .async_req_handle = qce_ablkcipher_async_req_handle,
+const struct qce_algo_ops skcipher_ops = {
+ .type = CRYPTO_ALG_TYPE_SKCIPHER,
+ .register_algs = qce_skcipher_register,
+ .unregister_algs = qce_skcipher_unregister,
+ .async_req_handle = qce_skcipher_async_req_handle,
};
Copyright © 1996 – 2023 Jason A. Donenfeld. All Rights Reverse Engineered.