diff options
Diffstat (limited to 'drivers/crypto/caam/caampkc.c')
| -rw-r--r-- | drivers/crypto/caam/caampkc.c | 50 |
1 files changed, 26 insertions, 24 deletions
diff --git a/drivers/crypto/caam/caampkc.c b/drivers/crypto/caam/caampkc.c index 886727576710..aef031946f33 100644 --- a/drivers/crypto/caam/caampkc.c +++ b/drivers/crypto/caam/caampkc.c @@ -57,7 +57,7 @@ static void rsa_pub_unmap(struct device *dev, struct rsa_edesc *edesc, struct akcipher_request *req) { struct crypto_akcipher *tfm = crypto_akcipher_reqtfm(req); - struct caam_rsa_ctx *ctx = akcipher_tfm_ctx(tfm); + struct caam_rsa_ctx *ctx = akcipher_tfm_ctx_dma(tfm); struct caam_rsa_key *key = &ctx->key; struct rsa_pub_pdb *pdb = &edesc->pdb.pub; @@ -69,7 +69,7 @@ static void rsa_priv_f1_unmap(struct device *dev, struct rsa_edesc *edesc, struct akcipher_request *req) { struct crypto_akcipher *tfm = crypto_akcipher_reqtfm(req); - struct caam_rsa_ctx *ctx = akcipher_tfm_ctx(tfm); + struct caam_rsa_ctx *ctx = akcipher_tfm_ctx_dma(tfm); struct caam_rsa_key *key = &ctx->key; struct rsa_priv_f1_pdb *pdb = &edesc->pdb.priv_f1; @@ -81,7 +81,7 @@ static void rsa_priv_f2_unmap(struct device *dev, struct rsa_edesc *edesc, struct akcipher_request *req) { struct crypto_akcipher *tfm = crypto_akcipher_reqtfm(req); - struct caam_rsa_ctx *ctx = akcipher_tfm_ctx(tfm); + struct caam_rsa_ctx *ctx = akcipher_tfm_ctx_dma(tfm); struct caam_rsa_key *key = &ctx->key; struct rsa_priv_f2_pdb *pdb = &edesc->pdb.priv_f2; size_t p_sz = key->p_sz; @@ -98,7 +98,7 @@ static void rsa_priv_f3_unmap(struct device *dev, struct rsa_edesc *edesc, struct akcipher_request *req) { struct crypto_akcipher *tfm = crypto_akcipher_reqtfm(req); - struct caam_rsa_ctx *ctx = akcipher_tfm_ctx(tfm); + struct caam_rsa_ctx *ctx = akcipher_tfm_ctx_dma(tfm); struct caam_rsa_key *key = &ctx->key; struct rsa_priv_f3_pdb *pdb = &edesc->pdb.priv_f3; size_t p_sz = key->p_sz; @@ -149,7 +149,7 @@ static void rsa_priv_f_done(struct device *dev, u32 *desc, u32 err, struct akcipher_request *req = context; struct crypto_akcipher *tfm = crypto_akcipher_reqtfm(req); struct caam_drv_private_jr *jrp = dev_get_drvdata(dev); - struct caam_rsa_ctx *ctx = akcipher_tfm_ctx(tfm); + struct caam_rsa_ctx *ctx = akcipher_tfm_ctx_dma(tfm); struct caam_rsa_key *key = &ctx->key; struct caam_rsa_req_ctx *req_ctx = akcipher_request_ctx(req); struct rsa_edesc *edesc; @@ -242,7 +242,7 @@ static struct rsa_edesc *rsa_edesc_alloc(struct akcipher_request *req, size_t desclen) { struct crypto_akcipher *tfm = crypto_akcipher_reqtfm(req); - struct caam_rsa_ctx *ctx = akcipher_tfm_ctx(tfm); + struct caam_rsa_ctx *ctx = akcipher_tfm_ctx_dma(tfm); struct device *dev = ctx->dev; struct caam_rsa_req_ctx *req_ctx = akcipher_request_ctx(req); struct caam_rsa_key *key = &ctx->key; @@ -371,7 +371,7 @@ static int akcipher_do_one_req(struct crypto_engine *engine, void *areq) base); struct crypto_akcipher *tfm = crypto_akcipher_reqtfm(req); struct caam_rsa_req_ctx *req_ctx = akcipher_request_ctx(req); - struct caam_rsa_ctx *ctx = akcipher_tfm_ctx(tfm); + struct caam_rsa_ctx *ctx = akcipher_tfm_ctx_dma(tfm); struct device *jrdev = ctx->dev; u32 *desc = req_ctx->edesc->hw_desc; int ret; @@ -399,7 +399,7 @@ static int set_rsa_pub_pdb(struct akcipher_request *req, { struct crypto_akcipher *tfm = crypto_akcipher_reqtfm(req); struct caam_rsa_req_ctx *req_ctx = akcipher_request_ctx(req); - struct caam_rsa_ctx *ctx = akcipher_tfm_ctx(tfm); + struct caam_rsa_ctx *ctx = akcipher_tfm_ctx_dma(tfm); struct caam_rsa_key *key = &ctx->key; struct device *dev = ctx->dev; struct rsa_pub_pdb *pdb = &edesc->pdb.pub; @@ -444,7 +444,7 @@ static int set_rsa_priv_f1_pdb(struct akcipher_request *req, struct rsa_edesc *edesc) { struct crypto_akcipher *tfm = crypto_akcipher_reqtfm(req); - struct caam_rsa_ctx *ctx = akcipher_tfm_ctx(tfm); + struct caam_rsa_ctx *ctx = akcipher_tfm_ctx_dma(tfm); struct caam_rsa_key *key = &ctx->key; struct device *dev = ctx->dev; struct rsa_priv_f1_pdb *pdb = &edesc->pdb.priv_f1; @@ -491,7 +491,7 @@ static int set_rsa_priv_f2_pdb(struct akcipher_request *req, struct rsa_edesc *edesc) { struct crypto_akcipher *tfm = crypto_akcipher_reqtfm(req); - struct caam_rsa_ctx *ctx = akcipher_tfm_ctx(tfm); + struct caam_rsa_ctx *ctx = akcipher_tfm_ctx_dma(tfm); struct caam_rsa_key *key = &ctx->key; struct device *dev = ctx->dev; struct rsa_priv_f2_pdb *pdb = &edesc->pdb.priv_f2; @@ -568,7 +568,7 @@ static int set_rsa_priv_f3_pdb(struct akcipher_request *req, struct rsa_edesc *edesc) { struct crypto_akcipher *tfm = crypto_akcipher_reqtfm(req); - struct caam_rsa_ctx *ctx = akcipher_tfm_ctx(tfm); + struct caam_rsa_ctx *ctx = akcipher_tfm_ctx_dma(tfm); struct caam_rsa_key *key = &ctx->key; struct device *dev = ctx->dev; struct rsa_priv_f3_pdb *pdb = &edesc->pdb.priv_f3; @@ -664,7 +664,7 @@ static int akcipher_enqueue_req(struct device *jrdev, { struct caam_drv_private_jr *jrpriv = dev_get_drvdata(jrdev); struct crypto_akcipher *tfm = crypto_akcipher_reqtfm(req); - struct caam_rsa_ctx *ctx = akcipher_tfm_ctx(tfm); + struct caam_rsa_ctx *ctx = akcipher_tfm_ctx_dma(tfm); struct caam_rsa_key *key = &ctx->key; struct caam_rsa_req_ctx *req_ctx = akcipher_request_ctx(req); struct rsa_edesc *edesc = req_ctx->edesc; @@ -707,7 +707,7 @@ static int akcipher_enqueue_req(struct device *jrdev, static int caam_rsa_enc(struct akcipher_request *req) { struct crypto_akcipher *tfm = crypto_akcipher_reqtfm(req); - struct caam_rsa_ctx *ctx = akcipher_tfm_ctx(tfm); + struct caam_rsa_ctx *ctx = akcipher_tfm_ctx_dma(tfm); struct caam_rsa_key *key = &ctx->key; struct device *jrdev = ctx->dev; struct rsa_edesc *edesc; @@ -746,7 +746,7 @@ init_fail: static int caam_rsa_dec_priv_f1(struct akcipher_request *req) { struct crypto_akcipher *tfm = crypto_akcipher_reqtfm(req); - struct caam_rsa_ctx *ctx = akcipher_tfm_ctx(tfm); + struct caam_rsa_ctx *ctx = akcipher_tfm_ctx_dma(tfm); struct device *jrdev = ctx->dev; struct rsa_edesc *edesc; int ret; @@ -775,7 +775,7 @@ init_fail: static int caam_rsa_dec_priv_f2(struct akcipher_request *req) { struct crypto_akcipher *tfm = crypto_akcipher_reqtfm(req); - struct caam_rsa_ctx *ctx = akcipher_tfm_ctx(tfm); + struct caam_rsa_ctx *ctx = akcipher_tfm_ctx_dma(tfm); struct device *jrdev = ctx->dev; struct rsa_edesc *edesc; int ret; @@ -804,7 +804,7 @@ init_fail: static int caam_rsa_dec_priv_f3(struct akcipher_request *req) { struct crypto_akcipher *tfm = crypto_akcipher_reqtfm(req); - struct caam_rsa_ctx *ctx = akcipher_tfm_ctx(tfm); + struct caam_rsa_ctx *ctx = akcipher_tfm_ctx_dma(tfm); struct device *jrdev = ctx->dev; struct rsa_edesc *edesc; int ret; @@ -833,7 +833,7 @@ init_fail: static int caam_rsa_dec(struct akcipher_request *req) { struct crypto_akcipher *tfm = crypto_akcipher_reqtfm(req); - struct caam_rsa_ctx *ctx = akcipher_tfm_ctx(tfm); + struct caam_rsa_ctx *ctx = akcipher_tfm_ctx_dma(tfm); struct caam_rsa_key *key = &ctx->key; int ret; @@ -936,7 +936,7 @@ static int caam_rsa_check_key_length(unsigned int len) static int caam_rsa_set_pub_key(struct crypto_akcipher *tfm, const void *key, unsigned int keylen) { - struct caam_rsa_ctx *ctx = akcipher_tfm_ctx(tfm); + struct caam_rsa_ctx *ctx = akcipher_tfm_ctx_dma(tfm); struct rsa_key raw_key = {NULL}; struct caam_rsa_key *rsa_key = &ctx->key; int ret; @@ -1038,7 +1038,7 @@ free_p: static int caam_rsa_set_priv_key(struct crypto_akcipher *tfm, const void *key, unsigned int keylen) { - struct caam_rsa_ctx *ctx = akcipher_tfm_ctx(tfm); + struct caam_rsa_ctx *ctx = akcipher_tfm_ctx_dma(tfm); struct rsa_key raw_key = {NULL}; struct caam_rsa_key *rsa_key = &ctx->key; int ret; @@ -1089,7 +1089,7 @@ err: static unsigned int caam_rsa_max_size(struct crypto_akcipher *tfm) { - struct caam_rsa_ctx *ctx = akcipher_tfm_ctx(tfm); + struct caam_rsa_ctx *ctx = akcipher_tfm_ctx_dma(tfm); return ctx->key.n_sz; } @@ -1097,7 +1097,9 @@ static unsigned int caam_rsa_max_size(struct crypto_akcipher *tfm) /* Per session pkc's driver context creation function */ static int caam_rsa_init_tfm(struct crypto_akcipher *tfm) { - struct caam_rsa_ctx *ctx = akcipher_tfm_ctx(tfm); + struct caam_rsa_ctx *ctx = akcipher_tfm_ctx_dma(tfm); + + akcipher_set_reqsize(tfm, sizeof(struct caam_rsa_req_ctx)); ctx->dev = caam_jr_alloc(); @@ -1123,7 +1125,7 @@ static int caam_rsa_init_tfm(struct crypto_akcipher *tfm) /* Per session pkc's driver context cleanup function */ static void caam_rsa_exit_tfm(struct crypto_akcipher *tfm) { - struct caam_rsa_ctx *ctx = akcipher_tfm_ctx(tfm); + struct caam_rsa_ctx *ctx = akcipher_tfm_ctx_dma(tfm); struct caam_rsa_key *key = &ctx->key; dma_unmap_single(ctx->dev, ctx->padding_dma, CAAM_RSA_MAX_INPUT_SIZE - @@ -1141,13 +1143,13 @@ static struct caam_akcipher_alg caam_rsa = { .max_size = caam_rsa_max_size, .init = caam_rsa_init_tfm, .exit = caam_rsa_exit_tfm, - .reqsize = sizeof(struct caam_rsa_req_ctx), .base = { .cra_name = "rsa", .cra_driver_name = "rsa-caam", .cra_priority = 3000, .cra_module = THIS_MODULE, - .cra_ctxsize = sizeof(struct caam_rsa_ctx), + .cra_ctxsize = sizeof(struct caam_rsa_ctx) + + CRYPTO_DMA_PADDING, }, } }; |