diff options
Diffstat (limited to 'drivers/crypto/rockchip/rk3288_crypto_skcipher.c')
| -rw-r--r-- | drivers/crypto/rockchip/rk3288_crypto_skcipher.c | 67 |
1 files changed, 44 insertions, 23 deletions
diff --git a/drivers/crypto/rockchip/rk3288_crypto_skcipher.c b/drivers/crypto/rockchip/rk3288_crypto_skcipher.c index 59069457582b..e80f9148c012 100644 --- a/drivers/crypto/rockchip/rk3288_crypto_skcipher.c +++ b/drivers/crypto/rockchip/rk3288_crypto_skcipher.c @@ -8,8 +8,14 @@ * * Some ideas are from marvell-cesa.c and s5p-sss.c driver. */ -#include <linux/device.h> + +#include <crypto/engine.h> +#include <crypto/internal/skcipher.h> #include <crypto/scatterwalk.h> +#include <linux/device.h> +#include <linux/err.h> +#include <linux/kernel.h> +#include <linux/string.h> #include "rk3288_crypto.h" #define RK_CRYPTO_DEC BIT(0) @@ -18,7 +24,7 @@ static int rk_cipher_need_fallback(struct skcipher_request *req) { struct crypto_skcipher *tfm = crypto_skcipher_reqtfm(req); struct skcipher_alg *alg = crypto_skcipher_alg(tfm); - struct rk_crypto_tmp *algt = container_of(alg, struct rk_crypto_tmp, alg.skcipher); + struct rk_crypto_tmp *algt = container_of(alg, struct rk_crypto_tmp, alg.skcipher.base); struct scatterlist *sgs, *sgd; unsigned int stodo, dtodo, len; unsigned int bs = crypto_skcipher_blocksize(tfm); @@ -65,7 +71,7 @@ static int rk_cipher_fallback(struct skcipher_request *areq) struct rk_cipher_ctx *op = crypto_skcipher_ctx(tfm); struct rk_cipher_rctx *rctx = skcipher_request_ctx(areq); struct skcipher_alg *alg = crypto_skcipher_alg(tfm); - struct rk_crypto_tmp *algt = container_of(alg, struct rk_crypto_tmp, alg.skcipher); + struct rk_crypto_tmp *algt = container_of(alg, struct rk_crypto_tmp, alg.skcipher.base); int err; algt->stat_fb++; @@ -305,7 +311,7 @@ static int rk_cipher_run(struct crypto_engine *engine, void *async_req) unsigned int len = areq->cryptlen; unsigned int todo; struct skcipher_alg *alg = crypto_skcipher_alg(tfm); - struct rk_crypto_tmp *algt = container_of(alg, struct rk_crypto_tmp, alg.skcipher); + struct rk_crypto_tmp *algt = container_of(alg, struct rk_crypto_tmp, alg.skcipher.base); struct rk_crypto_info *rkc = rctx->dev; err = pm_runtime_resume_and_get(rkc->dev); @@ -315,8 +321,7 @@ static int rk_cipher_run(struct crypto_engine *engine, void *async_req) algt->stat_req++; rkc->nreq++; - ivsize = crypto_skcipher_ivsize(tfm); - if (areq->iv && crypto_skcipher_ivsize(tfm) > 0) { + if (areq->iv && ivsize > 0) { if (rctx->mode & RK_CRYPTO_DEC) { offset = areq->cryptlen - ivsize; scatterwalk_map_and_copy(rctx->backup_iv, areq->src, @@ -430,7 +435,7 @@ static int rk_cipher_tfm_init(struct crypto_skcipher *tfm) struct rk_cipher_ctx *ctx = crypto_skcipher_ctx(tfm); const char *name = crypto_tfm_alg_name(&tfm->base); struct skcipher_alg *alg = crypto_skcipher_alg(tfm); - struct rk_crypto_tmp *algt = container_of(alg, struct rk_crypto_tmp, alg.skcipher); + struct rk_crypto_tmp *algt = container_of(alg, struct rk_crypto_tmp, alg.skcipher.base); ctx->fallback_tfm = crypto_alloc_skcipher(name, 0, CRYPTO_ALG_NEED_FALLBACK); if (IS_ERR(ctx->fallback_tfm)) { @@ -439,10 +444,8 @@ static int rk_cipher_tfm_init(struct crypto_skcipher *tfm) return PTR_ERR(ctx->fallback_tfm); } - tfm->reqsize = sizeof(struct rk_cipher_rctx) + - crypto_skcipher_reqsize(ctx->fallback_tfm); - - ctx->enginectx.op.do_one_request = rk_cipher_run; + crypto_skcipher_set_reqsize(tfm, sizeof(struct rk_cipher_rctx) + + crypto_skcipher_reqsize(ctx->fallback_tfm)); return 0; } @@ -457,7 +460,7 @@ static void rk_cipher_tfm_exit(struct crypto_skcipher *tfm) struct rk_crypto_tmp rk_ecb_aes_alg = { .type = CRYPTO_ALG_TYPE_SKCIPHER, - .alg.skcipher = { + .alg.skcipher.base = { .base.cra_name = "ecb(aes)", .base.cra_driver_name = "ecb-aes-rk", .base.cra_priority = 300, @@ -474,12 +477,15 @@ struct rk_crypto_tmp rk_ecb_aes_alg = { .setkey = rk_aes_setkey, .encrypt = rk_aes_ecb_encrypt, .decrypt = rk_aes_ecb_decrypt, - } + }, + .alg.skcipher.op = { + .do_one_request = rk_cipher_run, + }, }; struct rk_crypto_tmp rk_cbc_aes_alg = { .type = CRYPTO_ALG_TYPE_SKCIPHER, - .alg.skcipher = { + .alg.skcipher.base = { .base.cra_name = "cbc(aes)", .base.cra_driver_name = "cbc-aes-rk", .base.cra_priority = 300, @@ -497,12 +503,15 @@ struct rk_crypto_tmp rk_cbc_aes_alg = { .setkey = rk_aes_setkey, .encrypt = rk_aes_cbc_encrypt, .decrypt = rk_aes_cbc_decrypt, - } + }, + .alg.skcipher.op = { + .do_one_request = rk_cipher_run, + }, }; struct rk_crypto_tmp rk_ecb_des_alg = { .type = CRYPTO_ALG_TYPE_SKCIPHER, - .alg.skcipher = { + .alg.skcipher.base = { .base.cra_name = "ecb(des)", .base.cra_driver_name = "ecb-des-rk", .base.cra_priority = 300, @@ -519,12 +528,15 @@ struct rk_crypto_tmp rk_ecb_des_alg = { .setkey = rk_des_setkey, .encrypt = rk_des_ecb_encrypt, .decrypt = rk_des_ecb_decrypt, - } + }, + .alg.skcipher.op = { + .do_one_request = rk_cipher_run, + }, }; struct rk_crypto_tmp rk_cbc_des_alg = { .type = CRYPTO_ALG_TYPE_SKCIPHER, - .alg.skcipher = { + .alg.skcipher.base = { .base.cra_name = "cbc(des)", .base.cra_driver_name = "cbc-des-rk", .base.cra_priority = 300, @@ -542,12 +554,15 @@ struct rk_crypto_tmp rk_cbc_des_alg = { .setkey = rk_des_setkey, .encrypt = rk_des_cbc_encrypt, .decrypt = rk_des_cbc_decrypt, - } + }, + .alg.skcipher.op = { + .do_one_request = rk_cipher_run, + }, }; struct rk_crypto_tmp rk_ecb_des3_ede_alg = { .type = CRYPTO_ALG_TYPE_SKCIPHER, - .alg.skcipher = { + .alg.skcipher.base = { .base.cra_name = "ecb(des3_ede)", .base.cra_driver_name = "ecb-des3-ede-rk", .base.cra_priority = 300, @@ -564,12 +579,15 @@ struct rk_crypto_tmp rk_ecb_des3_ede_alg = { .setkey = rk_tdes_setkey, .encrypt = rk_des3_ede_ecb_encrypt, .decrypt = rk_des3_ede_ecb_decrypt, - } + }, + .alg.skcipher.op = { + .do_one_request = rk_cipher_run, + }, }; struct rk_crypto_tmp rk_cbc_des3_ede_alg = { .type = CRYPTO_ALG_TYPE_SKCIPHER, - .alg.skcipher = { + .alg.skcipher.base = { .base.cra_name = "cbc(des3_ede)", .base.cra_driver_name = "cbc-des3-ede-rk", .base.cra_priority = 300, @@ -587,5 +605,8 @@ struct rk_crypto_tmp rk_cbc_des3_ede_alg = { .setkey = rk_tdes_setkey, .encrypt = rk_des3_ede_cbc_encrypt, .decrypt = rk_des3_ede_cbc_decrypt, - } + }, + .alg.skcipher.op = { + .do_one_request = rk_cipher_run, + }, }; |