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path: root/drivers/crypto/allwinner/sun8i-ce/sun8i-ce-hash.c
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Diffstat (limited to 'drivers/crypto/allwinner/sun8i-ce/sun8i-ce-hash.c')
-rw-r--r--drivers/crypto/allwinner/sun8i-ce/sun8i-ce-hash.c98
1 files changed, 52 insertions, 46 deletions
diff --git a/drivers/crypto/allwinner/sun8i-ce/sun8i-ce-hash.c b/drivers/crypto/allwinner/sun8i-ce/sun8i-ce-hash.c
index 930ad157004c..d358334e5981 100644
--- a/drivers/crypto/allwinner/sun8i-ce/sun8i-ce-hash.c
+++ b/drivers/crypto/allwinner/sun8i-ce/sun8i-ce-hash.c
@@ -9,48 +9,46 @@
*
* You could find the datasheet in Documentation/arch/arm/sunxi.rst
*/
+
+#include <crypto/internal/hash.h>
+#include <crypto/md5.h>
+#include <crypto/sha1.h>
+#include <crypto/sha2.h>
#include <linux/bottom_half.h>
#include <linux/dma-mapping.h>
+#include <linux/kernel.h>
#include <linux/pm_runtime.h>
#include <linux/scatterlist.h>
-#include <crypto/internal/hash.h>
-#include <crypto/sha1.h>
-#include <crypto/sha2.h>
-#include <crypto/md5.h>
+#include <linux/slab.h>
+#include <linux/string.h>
#include "sun8i-ce.h"
-int sun8i_ce_hash_crainit(struct crypto_tfm *tfm)
+int sun8i_ce_hash_init_tfm(struct crypto_ahash *tfm)
{
- struct sun8i_ce_hash_tfm_ctx *op = crypto_tfm_ctx(tfm);
- struct ahash_alg *alg = __crypto_ahash_alg(tfm->__crt_alg);
+ struct sun8i_ce_hash_tfm_ctx *op = crypto_ahash_ctx(tfm);
+ struct ahash_alg *alg = crypto_ahash_alg(tfm);
struct sun8i_ce_alg_template *algt;
int err;
- memset(op, 0, sizeof(struct sun8i_ce_hash_tfm_ctx));
-
- algt = container_of(alg, struct sun8i_ce_alg_template, alg.hash);
+ algt = container_of(alg, struct sun8i_ce_alg_template, alg.hash.base);
op->ce = algt->ce;
- op->enginectx.op.do_one_request = sun8i_ce_hash_run;
- op->enginectx.op.prepare_request = NULL;
- op->enginectx.op.unprepare_request = NULL;
-
/* FALLBACK */
- op->fallback_tfm = crypto_alloc_ahash(crypto_tfm_alg_name(tfm), 0,
+ op->fallback_tfm = crypto_alloc_ahash(crypto_ahash_alg_name(tfm), 0,
CRYPTO_ALG_NEED_FALLBACK);
if (IS_ERR(op->fallback_tfm)) {
dev_err(algt->ce->dev, "Fallback driver could no be loaded\n");
return PTR_ERR(op->fallback_tfm);
}
- if (algt->alg.hash.halg.statesize < crypto_ahash_statesize(op->fallback_tfm))
- algt->alg.hash.halg.statesize = crypto_ahash_statesize(op->fallback_tfm);
+ crypto_ahash_set_statesize(tfm,
+ crypto_ahash_statesize(op->fallback_tfm));
- crypto_ahash_set_reqsize(__crypto_ahash_cast(tfm),
+ crypto_ahash_set_reqsize(tfm,
sizeof(struct sun8i_ce_hash_reqctx) +
crypto_ahash_reqsize(op->fallback_tfm));
- memcpy(algt->fbname, crypto_tfm_alg_driver_name(&op->fallback_tfm->base),
+ memcpy(algt->fbname, crypto_ahash_driver_name(op->fallback_tfm),
CRYPTO_MAX_ALG_NAME);
err = pm_runtime_get_sync(op->ce->dev);
@@ -63,9 +61,9 @@ error_pm:
return err;
}
-void sun8i_ce_hash_craexit(struct crypto_tfm *tfm)
+void sun8i_ce_hash_exit_tfm(struct crypto_ahash *tfm)
{
- struct sun8i_ce_hash_tfm_ctx *tfmctx = crypto_tfm_ctx(tfm);
+ struct sun8i_ce_hash_tfm_ctx *tfmctx = crypto_ahash_ctx(tfm);
crypto_free_ahash(tfmctx->fallback_tfm);
pm_runtime_put_sync_suspend(tfmctx->ce->dev);
@@ -114,20 +112,22 @@ int sun8i_ce_hash_final(struct ahash_request *areq)
struct sun8i_ce_hash_reqctx *rctx = ahash_request_ctx(areq);
struct crypto_ahash *tfm = crypto_ahash_reqtfm(areq);
struct sun8i_ce_hash_tfm_ctx *tfmctx = crypto_ahash_ctx(tfm);
-#ifdef CONFIG_CRYPTO_DEV_SUN8I_CE_DEBUG
- struct ahash_alg *alg = __crypto_ahash_alg(tfm->base.__crt_alg);
- struct sun8i_ce_alg_template *algt;
-#endif
ahash_request_set_tfm(&rctx->fallback_req, tfmctx->fallback_tfm);
rctx->fallback_req.base.flags = areq->base.flags &
CRYPTO_TFM_REQ_MAY_SLEEP;
rctx->fallback_req.result = areq->result;
+ if (IS_ENABLED(CONFIG_CRYPTO_DEV_SUN8I_CE_DEBUG)) {
+ struct sun8i_ce_alg_template *algt __maybe_unused;
+ struct ahash_alg *alg = crypto_ahash_alg(tfm);
+
+ algt = container_of(alg, struct sun8i_ce_alg_template,
+ alg.hash.base);
#ifdef CONFIG_CRYPTO_DEV_SUN8I_CE_DEBUG
- algt = container_of(alg, struct sun8i_ce_alg_template, alg.hash);
- algt->stat_fb++;
+ algt->stat_fb++;
#endif
+ }
return crypto_ahash_final(&rctx->fallback_req);
}
@@ -152,10 +152,6 @@ int sun8i_ce_hash_finup(struct ahash_request *areq)
struct sun8i_ce_hash_reqctx *rctx = ahash_request_ctx(areq);
struct crypto_ahash *tfm = crypto_ahash_reqtfm(areq);
struct sun8i_ce_hash_tfm_ctx *tfmctx = crypto_ahash_ctx(tfm);
-#ifdef CONFIG_CRYPTO_DEV_SUN8I_CE_DEBUG
- struct ahash_alg *alg = __crypto_ahash_alg(tfm->base.__crt_alg);
- struct sun8i_ce_alg_template *algt;
-#endif
ahash_request_set_tfm(&rctx->fallback_req, tfmctx->fallback_tfm);
rctx->fallback_req.base.flags = areq->base.flags &
@@ -164,10 +160,17 @@ int sun8i_ce_hash_finup(struct ahash_request *areq)
rctx->fallback_req.nbytes = areq->nbytes;
rctx->fallback_req.src = areq->src;
rctx->fallback_req.result = areq->result;
+
+ if (IS_ENABLED(CONFIG_CRYPTO_DEV_SUN8I_CE_DEBUG)) {
+ struct sun8i_ce_alg_template *algt __maybe_unused;
+ struct ahash_alg *alg = crypto_ahash_alg(tfm);
+
+ algt = container_of(alg, struct sun8i_ce_alg_template,
+ alg.hash.base);
#ifdef CONFIG_CRYPTO_DEV_SUN8I_CE_DEBUG
- algt = container_of(alg, struct sun8i_ce_alg_template, alg.hash);
- algt->stat_fb++;
+ algt->stat_fb++;
#endif
+ }
return crypto_ahash_finup(&rctx->fallback_req);
}
@@ -177,10 +180,6 @@ static int sun8i_ce_hash_digest_fb(struct ahash_request *areq)
struct sun8i_ce_hash_reqctx *rctx = ahash_request_ctx(areq);
struct crypto_ahash *tfm = crypto_ahash_reqtfm(areq);
struct sun8i_ce_hash_tfm_ctx *tfmctx = crypto_ahash_ctx(tfm);
-#ifdef CONFIG_CRYPTO_DEV_SUN8I_CE_DEBUG
- struct ahash_alg *alg = __crypto_ahash_alg(tfm->base.__crt_alg);
- struct sun8i_ce_alg_template *algt;
-#endif
ahash_request_set_tfm(&rctx->fallback_req, tfmctx->fallback_tfm);
rctx->fallback_req.base.flags = areq->base.flags &
@@ -189,10 +188,17 @@ static int sun8i_ce_hash_digest_fb(struct ahash_request *areq)
rctx->fallback_req.nbytes = areq->nbytes;
rctx->fallback_req.src = areq->src;
rctx->fallback_req.result = areq->result;
+
+ if (IS_ENABLED(CONFIG_CRYPTO_DEV_SUN8I_CE_DEBUG)) {
+ struct sun8i_ce_alg_template *algt __maybe_unused;
+ struct ahash_alg *alg = crypto_ahash_alg(tfm);
+
+ algt = container_of(alg, struct sun8i_ce_alg_template,
+ alg.hash.base);
#ifdef CONFIG_CRYPTO_DEV_SUN8I_CE_DEBUG
- algt = container_of(alg, struct sun8i_ce_alg_template, alg.hash);
- algt->stat_fb++;
+ algt->stat_fb++;
#endif
+ }
return crypto_ahash_digest(&rctx->fallback_req);
}
@@ -204,7 +210,7 @@ static bool sun8i_ce_hash_need_fallback(struct ahash_request *areq)
struct sun8i_ce_alg_template *algt;
struct scatterlist *sg;
- algt = container_of(alg, struct sun8i_ce_alg_template, alg.hash);
+ algt = container_of(alg, struct sun8i_ce_alg_template, alg.hash.base);
if (areq->nbytes == 0) {
algt->stat_fb_len0++;
@@ -253,7 +259,7 @@ int sun8i_ce_hash_digest(struct ahash_request *areq)
return sun8i_ce_hash_digest_fb(areq);
}
- algt = container_of(alg, struct sun8i_ce_alg_template, alg.hash);
+ algt = container_of(alg, struct sun8i_ce_alg_template, alg.hash.base);
ce = algt->ce;
e = sun8i_ce_get_engine_number(ce);
@@ -345,11 +351,11 @@ int sun8i_ce_hash_run(struct crypto_engine *engine, void *breq)
dma_addr_t addr_res, addr_pad;
int ns = sg_nents_for_len(areq->src, areq->nbytes);
- algt = container_of(alg, struct sun8i_ce_alg_template, alg.hash);
+ algt = container_of(alg, struct sun8i_ce_alg_template, alg.hash.base);
ce = algt->ce;
- bs = algt->alg.hash.halg.base.cra_blocksize;
- digestsize = algt->alg.hash.halg.digestsize;
+ bs = algt->alg.hash.base.halg.base.cra_blocksize;
+ digestsize = algt->alg.hash.base.halg.digestsize;
if (digestsize == SHA224_DIGEST_SIZE)
digestsize = SHA256_DIGEST_SIZE;
if (digestsize == SHA384_DIGEST_SIZE)
@@ -454,14 +460,14 @@ int sun8i_ce_hash_run(struct crypto_engine *engine, void *breq)
chan->timeout = areq->nbytes;
- err = sun8i_ce_run_task(ce, flow, crypto_tfm_alg_name(areq->base.tfm));
+ err = sun8i_ce_run_task(ce, flow, crypto_ahash_alg_name(tfm));
dma_unmap_single(ce->dev, addr_pad, j * 4, DMA_TO_DEVICE);
dma_unmap_sg(ce->dev, areq->src, ns, DMA_TO_DEVICE);
dma_unmap_single(ce->dev, addr_res, digestsize, DMA_FROM_DEVICE);
- memcpy(areq->result, result, algt->alg.hash.halg.digestsize);
+ memcpy(areq->result, result, algt->alg.hash.base.halg.digestsize);
theend:
kfree(buf);
kfree(result);