diff options
author | Herbert Xu <herbert@gondor.apana.org.au> | 2023-08-13 09:55:08 +0300 |
---|---|---|
committer | Herbert Xu <herbert@gondor.apana.org.au> | 2023-08-18 12:01:11 +0300 |
commit | 03906fba750ed468b8ea3484afc650454ce45bcc (patch) | |
tree | 88047a76f0f1a1824995c8d3e136719b7290d741 /drivers/crypto/omap-des.c | |
parent | 530d7b009d8cd66a009f13090a7fff1764b3936c (diff) | |
download | linux-03906fba750ed468b8ea3484afc650454ce45bcc.tar.xz |
crypto: omap - Use new crypto_engine_op interface
Use the new crypto_engine_op interface where the callback is stored
in the algorithm object.
Signed-off-by: Herbert Xu <herbert@gondor.apana.org.au>
Diffstat (limited to 'drivers/crypto/omap-des.c')
-rw-r--r-- | drivers/crypto/omap-des.c | 187 |
1 files changed, 96 insertions, 91 deletions
diff --git a/drivers/crypto/omap-des.c b/drivers/crypto/omap-des.c index 29a3b4c9edaf..ae9e9e4eb94c 100644 --- a/drivers/crypto/omap-des.c +++ b/drivers/crypto/omap-des.c @@ -16,27 +16,25 @@ #define prx(num) do { } while (0) #endif +#include <crypto/engine.h> +#include <crypto/internal/des.h> +#include <crypto/internal/skcipher.h> +#include <crypto/scatterwalk.h> +#include <linux/dma-mapping.h> +#include <linux/dmaengine.h> #include <linux/err.h> -#include <linux/module.h> #include <linux/init.h> -#include <linux/errno.h> +#include <linux/interrupt.h> +#include <linux/io.h> #include <linux/kernel.h> -#include <linux/platform_device.h> -#include <linux/scatterlist.h> -#include <linux/dma-mapping.h> -#include <linux/dmaengine.h> -#include <linux/pm_runtime.h> +#include <linux/module.h> #include <linux/of.h> #include <linux/of_device.h> #include <linux/of_address.h> -#include <linux/io.h> -#include <linux/crypto.h> -#include <linux/interrupt.h> -#include <crypto/scatterwalk.h> -#include <crypto/internal/des.h> -#include <crypto/internal/skcipher.h> -#include <crypto/algapi.h> -#include <crypto/engine.h> +#include <linux/platform_device.h> +#include <linux/pm_runtime.h> +#include <linux/scatterlist.h> +#include <linux/string.h> #include "omap-crypto.h" @@ -83,7 +81,6 @@ #define FLAGS_OUT_DATA_ST_SHIFT 10 struct omap_des_ctx { - struct crypto_engine_ctx enginectx; struct omap_des_dev *dd; int keylen; @@ -99,9 +96,9 @@ struct omap_des_reqctx { #define OMAP_DES_CACHE_SIZE 0 struct omap_des_algs_info { - struct skcipher_alg *algs_list; - unsigned int size; - unsigned int registered; + struct skcipher_engine_alg *algs_list; + unsigned int size; + unsigned int registered; }; struct omap_des_pdata { @@ -707,89 +704,97 @@ static int omap_des_cbc_decrypt(struct skcipher_request *req) static int omap_des_init_tfm(struct crypto_skcipher *tfm) { - struct omap_des_ctx *ctx = crypto_skcipher_ctx(tfm); - pr_debug("enter\n"); crypto_skcipher_set_reqsize(tfm, sizeof(struct omap_des_reqctx)); - ctx->enginectx.op.do_one_request = omap_des_crypt_req; - return 0; } /* ********************** ALGS ************************************ */ -static struct skcipher_alg algs_ecb_cbc[] = { +static struct skcipher_engine_alg algs_ecb_cbc[] = { { - .base.cra_name = "ecb(des)", - .base.cra_driver_name = "ecb-des-omap", - .base.cra_priority = 300, - .base.cra_flags = CRYPTO_ALG_KERN_DRIVER_ONLY | - CRYPTO_ALG_ASYNC, - .base.cra_blocksize = DES_BLOCK_SIZE, - .base.cra_ctxsize = sizeof(struct omap_des_ctx), - .base.cra_module = THIS_MODULE, - - .min_keysize = DES_KEY_SIZE, - .max_keysize = DES_KEY_SIZE, - .setkey = omap_des_setkey, - .encrypt = omap_des_ecb_encrypt, - .decrypt = omap_des_ecb_decrypt, - .init = omap_des_init_tfm, + .base = { + .base.cra_name = "ecb(des)", + .base.cra_driver_name = "ecb-des-omap", + .base.cra_priority = 300, + .base.cra_flags = CRYPTO_ALG_KERN_DRIVER_ONLY | + CRYPTO_ALG_ASYNC, + .base.cra_blocksize = DES_BLOCK_SIZE, + .base.cra_ctxsize = sizeof(struct omap_des_ctx), + .base.cra_module = THIS_MODULE, + + .min_keysize = DES_KEY_SIZE, + .max_keysize = DES_KEY_SIZE, + .setkey = omap_des_setkey, + .encrypt = omap_des_ecb_encrypt, + .decrypt = omap_des_ecb_decrypt, + .init = omap_des_init_tfm, + }, + .op.do_one_request = omap_des_crypt_req, }, { - .base.cra_name = "cbc(des)", - .base.cra_driver_name = "cbc-des-omap", - .base.cra_priority = 300, - .base.cra_flags = CRYPTO_ALG_KERN_DRIVER_ONLY | - CRYPTO_ALG_ASYNC, - .base.cra_blocksize = DES_BLOCK_SIZE, - .base.cra_ctxsize = sizeof(struct omap_des_ctx), - .base.cra_module = THIS_MODULE, - - .min_keysize = DES_KEY_SIZE, - .max_keysize = DES_KEY_SIZE, - .ivsize = DES_BLOCK_SIZE, - .setkey = omap_des_setkey, - .encrypt = omap_des_cbc_encrypt, - .decrypt = omap_des_cbc_decrypt, - .init = omap_des_init_tfm, + .base = { + .base.cra_name = "cbc(des)", + .base.cra_driver_name = "cbc-des-omap", + .base.cra_priority = 300, + .base.cra_flags = CRYPTO_ALG_KERN_DRIVER_ONLY | + CRYPTO_ALG_ASYNC, + .base.cra_blocksize = DES_BLOCK_SIZE, + .base.cra_ctxsize = sizeof(struct omap_des_ctx), + .base.cra_module = THIS_MODULE, + + .min_keysize = DES_KEY_SIZE, + .max_keysize = DES_KEY_SIZE, + .ivsize = DES_BLOCK_SIZE, + .setkey = omap_des_setkey, + .encrypt = omap_des_cbc_encrypt, + .decrypt = omap_des_cbc_decrypt, + .init = omap_des_init_tfm, + }, + .op.do_one_request = omap_des_crypt_req, }, { - .base.cra_name = "ecb(des3_ede)", - .base.cra_driver_name = "ecb-des3-omap", - .base.cra_priority = 300, - .base.cra_flags = CRYPTO_ALG_KERN_DRIVER_ONLY | - CRYPTO_ALG_ASYNC, - .base.cra_blocksize = DES3_EDE_BLOCK_SIZE, - .base.cra_ctxsize = sizeof(struct omap_des_ctx), - .base.cra_module = THIS_MODULE, - - .min_keysize = DES3_EDE_KEY_SIZE, - .max_keysize = DES3_EDE_KEY_SIZE, - .setkey = omap_des3_setkey, - .encrypt = omap_des_ecb_encrypt, - .decrypt = omap_des_ecb_decrypt, - .init = omap_des_init_tfm, + .base = { + .base.cra_name = "ecb(des3_ede)", + .base.cra_driver_name = "ecb-des3-omap", + .base.cra_priority = 300, + .base.cra_flags = CRYPTO_ALG_KERN_DRIVER_ONLY | + CRYPTO_ALG_ASYNC, + .base.cra_blocksize = DES3_EDE_BLOCK_SIZE, + .base.cra_ctxsize = sizeof(struct omap_des_ctx), + .base.cra_module = THIS_MODULE, + + .min_keysize = DES3_EDE_KEY_SIZE, + .max_keysize = DES3_EDE_KEY_SIZE, + .setkey = omap_des3_setkey, + .encrypt = omap_des_ecb_encrypt, + .decrypt = omap_des_ecb_decrypt, + .init = omap_des_init_tfm, + }, + .op.do_one_request = omap_des_crypt_req, }, { - .base.cra_name = "cbc(des3_ede)", - .base.cra_driver_name = "cbc-des3-omap", - .base.cra_priority = 300, - .base.cra_flags = CRYPTO_ALG_KERN_DRIVER_ONLY | - CRYPTO_ALG_ASYNC, - .base.cra_blocksize = DES3_EDE_BLOCK_SIZE, - .base.cra_ctxsize = sizeof(struct omap_des_ctx), - .base.cra_module = THIS_MODULE, - - .min_keysize = DES3_EDE_KEY_SIZE, - .max_keysize = DES3_EDE_KEY_SIZE, - .ivsize = DES3_EDE_BLOCK_SIZE, - .setkey = omap_des3_setkey, - .encrypt = omap_des_cbc_encrypt, - .decrypt = omap_des_cbc_decrypt, - .init = omap_des_init_tfm, + .base = { + .base.cra_name = "cbc(des3_ede)", + .base.cra_driver_name = "cbc-des3-omap", + .base.cra_priority = 300, + .base.cra_flags = CRYPTO_ALG_KERN_DRIVER_ONLY | + CRYPTO_ALG_ASYNC, + .base.cra_blocksize = DES3_EDE_BLOCK_SIZE, + .base.cra_ctxsize = sizeof(struct omap_des_ctx), + .base.cra_module = THIS_MODULE, + + .min_keysize = DES3_EDE_KEY_SIZE, + .max_keysize = DES3_EDE_KEY_SIZE, + .ivsize = DES3_EDE_BLOCK_SIZE, + .setkey = omap_des3_setkey, + .encrypt = omap_des_cbc_encrypt, + .decrypt = omap_des_cbc_decrypt, + .init = omap_des_init_tfm, + }, + .op.do_one_request = omap_des_crypt_req, } }; @@ -947,7 +952,7 @@ static int omap_des_probe(struct platform_device *pdev) { struct device *dev = &pdev->dev; struct omap_des_dev *dd; - struct skcipher_alg *algp; + struct skcipher_engine_alg *algp; struct resource *res; int err = -ENOMEM, i, j, irq = -1; u32 reg; @@ -1035,9 +1040,9 @@ static int omap_des_probe(struct platform_device *pdev) for (j = 0; j < dd->pdata->algs_info[i].size; j++) { algp = &dd->pdata->algs_info[i].algs_list[j]; - pr_debug("reg alg: %s\n", algp->base.cra_name); + pr_debug("reg alg: %s\n", algp->base.base.cra_name); - err = crypto_register_skcipher(algp); + err = crypto_engine_register_skcipher(algp); if (err) goto err_algs; @@ -1050,7 +1055,7 @@ static int omap_des_probe(struct platform_device *pdev) err_algs: for (i = dd->pdata->algs_info_size - 1; i >= 0; i--) for (j = dd->pdata->algs_info[i].registered - 1; j >= 0; j--) - crypto_unregister_skcipher( + crypto_engine_unregister_skcipher( &dd->pdata->algs_info[i].algs_list[j]); err_engine: @@ -1080,7 +1085,7 @@ static int omap_des_remove(struct platform_device *pdev) for (i = dd->pdata->algs_info_size - 1; i >= 0; i--) for (j = dd->pdata->algs_info[i].registered - 1; j >= 0; j--) - crypto_unregister_skcipher( + crypto_engine_unregister_skcipher( &dd->pdata->algs_info[i].algs_list[j]); tasklet_kill(&dd->done_task); |