diff options
Diffstat (limited to 'drivers/crypto/caam/caamhash.c')
| -rw-r--r-- | drivers/crypto/caam/caamhash.c | 47 |
1 files changed, 20 insertions, 27 deletions
diff --git a/drivers/crypto/caam/caamhash.c b/drivers/crypto/caam/caamhash.c index 80deb003f0a5..290c8500c247 100644 --- a/drivers/crypto/caam/caamhash.c +++ b/drivers/crypto/caam/caamhash.c @@ -65,9 +65,13 @@ #include "sg_sw_sec4.h" #include "key_gen.h" #include "caamhash_desc.h" -#include <crypto/engine.h> +#include <crypto/internal/engine.h> +#include <crypto/internal/hash.h> #include <linux/dma-mapping.h> +#include <linux/err.h> #include <linux/kernel.h> +#include <linux/slab.h> +#include <linux/string.h> #define CAAM_CRA_PRIORITY 3000 @@ -89,7 +93,6 @@ static struct list_head hash_list; /* ahash per-session context */ struct caam_hash_ctx { - struct crypto_engine_ctx enginectx; u32 sh_desc_update[DESC_HASH_MAX_USED_LEN] ____cacheline_aligned; u32 sh_desc_update_first[DESC_HASH_MAX_USED_LEN] ____cacheline_aligned; u32 sh_desc_fin[DESC_HASH_MAX_USED_LEN] ____cacheline_aligned; @@ -368,10 +371,8 @@ static int hash_digest_key(struct caam_hash_ctx *ctx, u32 *keylen, u8 *key, int ret; desc = kmalloc(CAAM_CMD_SZ * 8 + CAAM_PTR_SZ * 2, GFP_KERNEL); - if (!desc) { - dev_err(jrdev, "unable to allocate key input memory\n"); + if (!desc) return -ENOMEM; - } init_job_desc(desc, 0); @@ -702,19 +703,14 @@ static struct ahash_edesc *ahash_edesc_alloc(struct ahash_request *req, int sg_num, u32 *sh_desc, dma_addr_t sh_desc_dma) { - struct crypto_ahash *ahash = crypto_ahash_reqtfm(req); - struct caam_hash_ctx *ctx = crypto_ahash_ctx_dma(ahash); struct caam_hash_state *state = ahash_request_ctx_dma(req); gfp_t flags = (req->base.flags & CRYPTO_TFM_REQ_MAY_SLEEP) ? GFP_KERNEL : GFP_ATOMIC; struct ahash_edesc *edesc; - unsigned int sg_size = sg_num * sizeof(struct sec4_sg_entry); - edesc = kzalloc(sizeof(*edesc) + sg_size, flags); - if (!edesc) { - dev_err(ctx->jrdev, "could not allocate extended descriptor\n"); + edesc = kzalloc(struct_size(edesc, sec4_sg, sg_num), flags); + if (!edesc) return NULL; - } state->edesc = edesc; @@ -1757,7 +1753,7 @@ static struct caam_hash_template driver_hash[] = { struct caam_hash_alg { struct list_head entry; int alg_type; - struct ahash_alg ahash_alg; + struct ahash_engine_alg ahash_alg; }; static int caam_hash_cra_init(struct crypto_tfm *tfm) @@ -1769,7 +1765,7 @@ static int caam_hash_cra_init(struct crypto_tfm *tfm) struct ahash_alg *alg = container_of(halg, struct ahash_alg, halg); struct caam_hash_alg *caam_hash = - container_of(alg, struct caam_hash_alg, ahash_alg); + container_of(alg, struct caam_hash_alg, ahash_alg.base); struct caam_hash_ctx *ctx = crypto_ahash_ctx_dma(ahash); /* Sizes for MDHA running digests: MD5, SHA1, 224, 256, 384, 512 */ static const u8 runninglen[] = { HASH_MSG_LEN + MD5_DIGEST_SIZE, @@ -1860,8 +1856,6 @@ static int caam_hash_cra_init(struct crypto_tfm *tfm) sh_desc_digest) - sh_desc_update_offset; - ctx->enginectx.op.do_one_request = ahash_do_one_req; - crypto_ahash_set_reqsize_dma(ahash, sizeof(struct caam_hash_state)); /* @@ -1894,7 +1888,7 @@ void caam_algapi_hash_exit(void) return; list_for_each_entry_safe(t_alg, n, &hash_list, entry) { - crypto_unregister_ahash(&t_alg->ahash_alg); + crypto_engine_unregister_ahash(&t_alg->ahash_alg); list_del(&t_alg->entry); kfree(t_alg); } @@ -1909,13 +1903,11 @@ caam_hash_alloc(struct caam_hash_template *template, struct crypto_alg *alg; t_alg = kzalloc(sizeof(*t_alg), GFP_KERNEL); - if (!t_alg) { - pr_err("failed to allocate t_alg\n"); + if (!t_alg) return ERR_PTR(-ENOMEM); - } - t_alg->ahash_alg = template->template_ahash; - halg = &t_alg->ahash_alg; + t_alg->ahash_alg.base = template->template_ahash; + halg = &t_alg->ahash_alg.base; alg = &halg->halg.base; if (keyed) { @@ -1928,7 +1920,7 @@ caam_hash_alloc(struct caam_hash_template *template, template->name); snprintf(alg->cra_driver_name, CRYPTO_MAX_ALG_NAME, "%s", template->driver_name); - t_alg->ahash_alg.setkey = NULL; + halg->setkey = NULL; } alg->cra_module = THIS_MODULE; alg->cra_init = caam_hash_cra_init; @@ -1940,6 +1932,7 @@ caam_hash_alloc(struct caam_hash_template *template, alg->cra_flags = CRYPTO_ALG_ASYNC | CRYPTO_ALG_ALLOCATES_MEMORY; t_alg->alg_type = template->alg_type; + t_alg->ahash_alg.op.do_one_request = ahash_do_one_req; return t_alg; } @@ -2001,10 +1994,10 @@ int caam_algapi_hash_init(struct device *ctrldev) continue; } - err = crypto_register_ahash(&t_alg->ahash_alg); + err = crypto_engine_register_ahash(&t_alg->ahash_alg); if (err) { pr_warn("%s alg registration failed: %d\n", - t_alg->ahash_alg.halg.base.cra_driver_name, + t_alg->ahash_alg.base.halg.base.cra_driver_name, err); kfree(t_alg); } else @@ -2021,10 +2014,10 @@ int caam_algapi_hash_init(struct device *ctrldev) continue; } - err = crypto_register_ahash(&t_alg->ahash_alg); + err = crypto_engine_register_ahash(&t_alg->ahash_alg); if (err) { pr_warn("%s alg registration failed: %d\n", - t_alg->ahash_alg.halg.base.cra_driver_name, + t_alg->ahash_alg.base.halg.base.cra_driver_name, err); kfree(t_alg); } else |