diff options
Diffstat (limited to 'drivers/crypto/omap-aes.c')
-rw-r--r-- | drivers/crypto/omap-aes.c | 216 |
1 files changed, 115 insertions, 101 deletions
diff --git a/drivers/crypto/omap-aes.c b/drivers/crypto/omap-aes.c index ad0d8db086db..ea1331218105 100644 --- a/drivers/crypto/omap-aes.c +++ b/drivers/crypto/omap-aes.c @@ -33,6 +33,7 @@ #include <linux/platform_device.h> #include <linux/pm_runtime.h> #include <linux/scatterlist.h> +#include <linux/string.h> #include "omap-crypto.h" #include "omap-aes.h" @@ -638,8 +639,6 @@ static int omap_aes_init_tfm(struct crypto_skcipher *tfm) crypto_skcipher_set_reqsize(tfm, sizeof(struct omap_aes_reqctx) + crypto_skcipher_reqsize(blk)); - ctx->enginectx.op.do_one_request = omap_aes_crypt_req; - return 0; } @@ -655,68 +654,77 @@ static void omap_aes_exit_tfm(struct crypto_skcipher *tfm) /* ********************** ALGS ************************************ */ -static struct skcipher_alg algs_ecb_cbc[] = { +static struct skcipher_engine_alg algs_ecb_cbc[] = { { - .base.cra_name = "ecb(aes)", - .base.cra_driver_name = "ecb-aes-omap", - .base.cra_priority = 300, - .base.cra_flags = CRYPTO_ALG_KERN_DRIVER_ONLY | - CRYPTO_ALG_ASYNC | - CRYPTO_ALG_NEED_FALLBACK, - .base.cra_blocksize = AES_BLOCK_SIZE, - .base.cra_ctxsize = sizeof(struct omap_aes_ctx), - .base.cra_module = THIS_MODULE, - - .min_keysize = AES_MIN_KEY_SIZE, - .max_keysize = AES_MAX_KEY_SIZE, - .setkey = omap_aes_setkey, - .encrypt = omap_aes_ecb_encrypt, - .decrypt = omap_aes_ecb_decrypt, - .init = omap_aes_init_tfm, - .exit = omap_aes_exit_tfm, + .base = { + .base.cra_name = "ecb(aes)", + .base.cra_driver_name = "ecb-aes-omap", + .base.cra_priority = 300, + .base.cra_flags = CRYPTO_ALG_KERN_DRIVER_ONLY | + CRYPTO_ALG_ASYNC | + CRYPTO_ALG_NEED_FALLBACK, + .base.cra_blocksize = AES_BLOCK_SIZE, + .base.cra_ctxsize = sizeof(struct omap_aes_ctx), + .base.cra_module = THIS_MODULE, + + .min_keysize = AES_MIN_KEY_SIZE, + .max_keysize = AES_MAX_KEY_SIZE, + .setkey = omap_aes_setkey, + .encrypt = omap_aes_ecb_encrypt, + .decrypt = omap_aes_ecb_decrypt, + .init = omap_aes_init_tfm, + .exit = omap_aes_exit_tfm, + }, + .op.do_one_request = omap_aes_crypt_req, }, { - .base.cra_name = "cbc(aes)", - .base.cra_driver_name = "cbc-aes-omap", - .base.cra_priority = 300, - .base.cra_flags = CRYPTO_ALG_KERN_DRIVER_ONLY | - CRYPTO_ALG_ASYNC | - CRYPTO_ALG_NEED_FALLBACK, - .base.cra_blocksize = AES_BLOCK_SIZE, - .base.cra_ctxsize = sizeof(struct omap_aes_ctx), - .base.cra_module = THIS_MODULE, - - .min_keysize = AES_MIN_KEY_SIZE, - .max_keysize = AES_MAX_KEY_SIZE, - .ivsize = AES_BLOCK_SIZE, - .setkey = omap_aes_setkey, - .encrypt = omap_aes_cbc_encrypt, - .decrypt = omap_aes_cbc_decrypt, - .init = omap_aes_init_tfm, - .exit = omap_aes_exit_tfm, + .base = { + .base.cra_name = "cbc(aes)", + .base.cra_driver_name = "cbc-aes-omap", + .base.cra_priority = 300, + .base.cra_flags = CRYPTO_ALG_KERN_DRIVER_ONLY | + CRYPTO_ALG_ASYNC | + CRYPTO_ALG_NEED_FALLBACK, + .base.cra_blocksize = AES_BLOCK_SIZE, + .base.cra_ctxsize = sizeof(struct omap_aes_ctx), + .base.cra_module = THIS_MODULE, + + .min_keysize = AES_MIN_KEY_SIZE, + .max_keysize = AES_MAX_KEY_SIZE, + .ivsize = AES_BLOCK_SIZE, + .setkey = omap_aes_setkey, + .encrypt = omap_aes_cbc_encrypt, + .decrypt = omap_aes_cbc_decrypt, + .init = omap_aes_init_tfm, + .exit = omap_aes_exit_tfm, + }, + .op.do_one_request = omap_aes_crypt_req, } }; -static struct skcipher_alg algs_ctr[] = { +static struct skcipher_engine_alg algs_ctr[] = { { - .base.cra_name = "ctr(aes)", - .base.cra_driver_name = "ctr-aes-omap", - .base.cra_priority = 300, - .base.cra_flags = CRYPTO_ALG_KERN_DRIVER_ONLY | - CRYPTO_ALG_ASYNC | - CRYPTO_ALG_NEED_FALLBACK, - .base.cra_blocksize = 1, - .base.cra_ctxsize = sizeof(struct omap_aes_ctx), - .base.cra_module = THIS_MODULE, - - .min_keysize = AES_MIN_KEY_SIZE, - .max_keysize = AES_MAX_KEY_SIZE, - .ivsize = AES_BLOCK_SIZE, - .setkey = omap_aes_setkey, - .encrypt = omap_aes_ctr_encrypt, - .decrypt = omap_aes_ctr_decrypt, - .init = omap_aes_init_tfm, - .exit = omap_aes_exit_tfm, + .base = { + .base.cra_name = "ctr(aes)", + .base.cra_driver_name = "ctr-aes-omap", + .base.cra_priority = 300, + .base.cra_flags = CRYPTO_ALG_KERN_DRIVER_ONLY | + CRYPTO_ALG_ASYNC | + CRYPTO_ALG_NEED_FALLBACK, + .base.cra_blocksize = 1, + .base.cra_ctxsize = sizeof(struct omap_aes_ctx), + .base.cra_module = THIS_MODULE, + + .min_keysize = AES_MIN_KEY_SIZE, + .max_keysize = AES_MAX_KEY_SIZE, + .ivsize = AES_BLOCK_SIZE, + .setkey = omap_aes_setkey, + .encrypt = omap_aes_ctr_encrypt, + .decrypt = omap_aes_ctr_decrypt, + .init = omap_aes_init_tfm, + .exit = omap_aes_exit_tfm, + }, + .op.do_one_request = omap_aes_crypt_req, } }; @@ -727,46 +735,52 @@ static struct omap_aes_algs_info omap_aes_algs_info_ecb_cbc[] = { }, }; -static struct aead_alg algs_aead_gcm[] = { +static struct aead_engine_alg algs_aead_gcm[] = { { .base = { - .cra_name = "gcm(aes)", - .cra_driver_name = "gcm-aes-omap", - .cra_priority = 300, - .cra_flags = CRYPTO_ALG_ASYNC | - CRYPTO_ALG_KERN_DRIVER_ONLY, - .cra_blocksize = 1, - .cra_ctxsize = sizeof(struct omap_aes_gcm_ctx), - .cra_alignmask = 0xf, - .cra_module = THIS_MODULE, + .base = { + .cra_name = "gcm(aes)", + .cra_driver_name = "gcm-aes-omap", + .cra_priority = 300, + .cra_flags = CRYPTO_ALG_ASYNC | + CRYPTO_ALG_KERN_DRIVER_ONLY, + .cra_blocksize = 1, + .cra_ctxsize = sizeof(struct omap_aes_gcm_ctx), + .cra_alignmask = 0xf, + .cra_module = THIS_MODULE, + }, + .init = omap_aes_gcm_cra_init, + .ivsize = GCM_AES_IV_SIZE, + .maxauthsize = AES_BLOCK_SIZE, + .setkey = omap_aes_gcm_setkey, + .setauthsize = omap_aes_gcm_setauthsize, + .encrypt = omap_aes_gcm_encrypt, + .decrypt = omap_aes_gcm_decrypt, }, - .init = omap_aes_gcm_cra_init, - .ivsize = GCM_AES_IV_SIZE, - .maxauthsize = AES_BLOCK_SIZE, - .setkey = omap_aes_gcm_setkey, - .setauthsize = omap_aes_gcm_setauthsize, - .encrypt = omap_aes_gcm_encrypt, - .decrypt = omap_aes_gcm_decrypt, + .op.do_one_request = omap_aes_gcm_crypt_req, }, { .base = { - .cra_name = "rfc4106(gcm(aes))", - .cra_driver_name = "rfc4106-gcm-aes-omap", - .cra_priority = 300, - .cra_flags = CRYPTO_ALG_ASYNC | - CRYPTO_ALG_KERN_DRIVER_ONLY, - .cra_blocksize = 1, - .cra_ctxsize = sizeof(struct omap_aes_gcm_ctx), - .cra_alignmask = 0xf, - .cra_module = THIS_MODULE, + .base = { + .cra_name = "rfc4106(gcm(aes))", + .cra_driver_name = "rfc4106-gcm-aes-omap", + .cra_priority = 300, + .cra_flags = CRYPTO_ALG_ASYNC | + CRYPTO_ALG_KERN_DRIVER_ONLY, + .cra_blocksize = 1, + .cra_ctxsize = sizeof(struct omap_aes_gcm_ctx), + .cra_alignmask = 0xf, + .cra_module = THIS_MODULE, + }, + .init = omap_aes_gcm_cra_init, + .maxauthsize = AES_BLOCK_SIZE, + .ivsize = GCM_RFC4106_IV_SIZE, + .setkey = omap_aes_4106gcm_setkey, + .setauthsize = omap_aes_4106gcm_setauthsize, + .encrypt = omap_aes_4106gcm_encrypt, + .decrypt = omap_aes_4106gcm_decrypt, }, - .init = omap_aes_gcm_cra_init, - .maxauthsize = AES_BLOCK_SIZE, - .ivsize = GCM_RFC4106_IV_SIZE, - .setkey = omap_aes_4106gcm_setkey, - .setauthsize = omap_aes_4106gcm_setauthsize, - .encrypt = omap_aes_4106gcm_encrypt, - .decrypt = omap_aes_4106gcm_decrypt, + .op.do_one_request = omap_aes_gcm_crypt_req, }, }; @@ -1088,8 +1102,8 @@ static int omap_aes_probe(struct platform_device *pdev) { struct device *dev = &pdev->dev; struct omap_aes_dev *dd; - struct skcipher_alg *algp; - struct aead_alg *aalg; + struct skcipher_engine_alg *algp; + struct aead_engine_alg *aalg; struct resource res; int err = -ENOMEM, i, j, irq = -1; u32 reg; @@ -1182,9 +1196,9 @@ static int omap_aes_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; @@ -1198,9 +1212,9 @@ static int omap_aes_probe(struct platform_device *pdev) for (i = 0; i < dd->pdata->aead_algs_info->size; i++) { aalg = &dd->pdata->aead_algs_info->algs_list[i]; - pr_debug("reg alg: %s\n", aalg->base.cra_name); + pr_debug("reg alg: %s\n", aalg->base.base.cra_name); - err = crypto_register_aead(aalg); + err = crypto_engine_register_aead(aalg); if (err) goto err_aead_algs; @@ -1218,12 +1232,12 @@ static int omap_aes_probe(struct platform_device *pdev) err_aead_algs: for (i = dd->pdata->aead_algs_info->registered - 1; i >= 0; i--) { aalg = &dd->pdata->aead_algs_info->algs_list[i]; - crypto_unregister_aead(aalg); + crypto_engine_unregister_aead(aalg); } 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: @@ -1245,7 +1259,7 @@ err_data: static int omap_aes_remove(struct platform_device *pdev) { struct omap_aes_dev *dd = platform_get_drvdata(pdev); - struct aead_alg *aalg; + struct aead_engine_alg *aalg; int i, j; spin_lock_bh(&list_lock); @@ -1254,14 +1268,14 @@ static int omap_aes_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]); dd->pdata->algs_info[i].registered--; } for (i = dd->pdata->aead_algs_info->registered - 1; i >= 0; i--) { aalg = &dd->pdata->aead_algs_info->algs_list[i]; - crypto_unregister_aead(aalg); + crypto_engine_unregister_aead(aalg); dd->pdata->aead_algs_info->registered--; } |