diff options
Diffstat (limited to 'drivers/crypto/allwinner/sun8i-ce/sun8i-ce-hash.c')
-rw-r--r-- | drivers/crypto/allwinner/sun8i-ce/sun8i-ce-hash.c | 96 |
1 files changed, 52 insertions, 44 deletions
diff --git a/drivers/crypto/allwinner/sun8i-ce/sun8i-ce-hash.c b/drivers/crypto/allwinner/sun8i-ce/sun8i-ce-hash.c index 04d7d890de58..d358334e5981 100644 --- a/drivers/crypto/allwinner/sun8i-ce/sun8i-ce-hash.c +++ b/drivers/crypto/allwinner/sun8i-ce/sun8i-ce-hash.c @@ -9,46 +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; - /* 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); @@ -61,9 +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); @@ -112,20 +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); } @@ -150,10 +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 & @@ -162,10 +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); } @@ -175,10 +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 & @@ -187,10 +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); } @@ -202,7 +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++; @@ -251,7 +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); @@ -343,11 +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) @@ -452,14 +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); |