diff options
Diffstat (limited to 'drivers/crypto')
| -rw-r--r-- | drivers/crypto/Kconfig | 4 | ||||
| -rw-r--r-- | drivers/crypto/rockchip/Makefile | 1 | ||||
| -rw-r--r-- | drivers/crypto/rockchip/rk3288_crypto.c | 28 | ||||
| -rw-r--r-- | drivers/crypto/rockchip/rk3288_crypto.h | 56 | ||||
| -rw-r--r-- | drivers/crypto/rockchip/rk3288_crypto_ablkcipher.c | 20 | ||||
| -rw-r--r-- | drivers/crypto/rockchip/rk3288_crypto_ahash.c | 404 |
6 files changed, 499 insertions, 14 deletions
diff --git a/drivers/crypto/Kconfig b/drivers/crypto/Kconfig index fed3ffbec4c1..477fffdb4f49 100644 --- a/drivers/crypto/Kconfig +++ b/drivers/crypto/Kconfig @@ -508,6 +508,10 @@ config CRYPTO_DEV_ROCKCHIP depends on OF && ARCH_ROCKCHIP select CRYPTO_AES select CRYPTO_DES + select CRYPTO_MD5 + select CRYPTO_SHA1 + select CRYPTO_SHA256 + select CRYPTO_HASH select CRYPTO_BLKCIPHER help diff --git a/drivers/crypto/rockchip/Makefile b/drivers/crypto/rockchip/Makefile index 7051c6c715f3..30f91297b4b6 100644 --- a/drivers/crypto/rockchip/Makefile +++ b/drivers/crypto/rockchip/Makefile @@ -1,3 +1,4 @@ obj-$(CONFIG_CRYPTO_DEV_ROCKCHIP) += rk_crypto.o rk_crypto-objs := rk3288_crypto.o \ rk3288_crypto_ablkcipher.o \ + rk3288_crypto_ahash.o diff --git a/drivers/crypto/rockchip/rk3288_crypto.c b/drivers/crypto/rockchip/rk3288_crypto.c index da9c73dce4af..af508258d2ea 100644 --- a/drivers/crypto/rockchip/rk3288_crypto.c +++ b/drivers/crypto/rockchip/rk3288_crypto.c @@ -208,6 +208,8 @@ static void rk_crypto_tasklet_cb(unsigned long data) if (crypto_tfm_alg_type(async_req->tfm) == CRYPTO_ALG_TYPE_ABLKCIPHER) dev->ablk_req = ablkcipher_request_cast(async_req); + else + dev->ahash_req = ahash_request_cast(async_req); err = dev->start(dev); if (err) dev->complete(dev, err); @@ -220,6 +222,9 @@ static struct rk_crypto_tmp *rk_cipher_algs[] = { &rk_cbc_des_alg, &rk_ecb_des3_ede_alg, &rk_cbc_des3_ede_alg, + &rk_ahash_sha1, + &rk_ahash_sha256, + &rk_ahash_md5, }; static int rk_crypto_register(struct rk_crypto_info *crypto_info) @@ -229,15 +234,24 @@ static int rk_crypto_register(struct rk_crypto_info *crypto_info) for (i = 0; i < ARRAY_SIZE(rk_cipher_algs); i++) { rk_cipher_algs[i]->dev = crypto_info; - err = crypto_register_alg(&rk_cipher_algs[i]->alg); + if (rk_cipher_algs[i]->type == ALG_TYPE_CIPHER) + err = crypto_register_alg( + &rk_cipher_algs[i]->alg.crypto); + else + err = crypto_register_ahash( + &rk_cipher_algs[i]->alg.hash); if (err) goto err_cipher_algs; } return 0; err_cipher_algs: - for (k = 0; k < i; k++) - crypto_unregister_alg(&rk_cipher_algs[k]->alg); + for (k = 0; k < i; k++) { + if (rk_cipher_algs[i]->type == ALG_TYPE_CIPHER) + crypto_unregister_alg(&rk_cipher_algs[k]->alg.crypto); + else + crypto_unregister_ahash(&rk_cipher_algs[i]->alg.hash); + } return err; } @@ -245,8 +259,12 @@ static void rk_crypto_unregister(void) { unsigned int i; - for (i = 0; i < ARRAY_SIZE(rk_cipher_algs); i++) - crypto_unregister_alg(&rk_cipher_algs[i]->alg); + for (i = 0; i < ARRAY_SIZE(rk_cipher_algs); i++) { + if (rk_cipher_algs[i]->type == ALG_TYPE_CIPHER) + crypto_unregister_alg(&rk_cipher_algs[i]->alg.crypto); + else + crypto_unregister_ahash(&rk_cipher_algs[i]->alg.hash); + } } static void rk_crypto_action(void *data) diff --git a/drivers/crypto/rockchip/rk3288_crypto.h b/drivers/crypto/rockchip/rk3288_crypto.h index e499c2c6c903..d7b71fea320b 100644 --- a/drivers/crypto/rockchip/rk3288_crypto.h +++ b/drivers/crypto/rockchip/rk3288_crypto.h @@ -6,6 +6,10 @@ #include <crypto/algapi.h> #include <linux/interrupt.h> #include <linux/delay.h> +#include <crypto/internal/hash.h> + +#include <crypto/md5.h> +#include <crypto/sha.h> #define _SBF(v, f) ((v) << (f)) @@ -149,6 +153,28 @@ #define RK_CRYPTO_TDES_KEY3_0 0x0130 #define RK_CRYPTO_TDES_KEY3_1 0x0134 +/* HASH */ +#define RK_CRYPTO_HASH_CTRL 0x0180 +#define RK_CRYPTO_HASH_SWAP_DO BIT(3) +#define RK_CRYPTO_HASH_SWAP_DI BIT(2) +#define RK_CRYPTO_HASH_SHA1 _SBF(0x00, 0) +#define RK_CRYPTO_HASH_MD5 _SBF(0x01, 0) +#define RK_CRYPTO_HASH_SHA256 _SBF(0x02, 0) +#define RK_CRYPTO_HASH_PRNG _SBF(0x03, 0) + +#define RK_CRYPTO_HASH_STS 0x0184 +#define RK_CRYPTO_HASH_DONE BIT(0) + +#define RK_CRYPTO_HASH_MSG_LEN 0x0188 +#define RK_CRYPTO_HASH_DOUT_0 0x018c +#define RK_CRYPTO_HASH_DOUT_1 0x0190 +#define RK_CRYPTO_HASH_DOUT_2 0x0194 +#define RK_CRYPTO_HASH_DOUT_3 0x0198 +#define RK_CRYPTO_HASH_DOUT_4 0x019c +#define RK_CRYPTO_HASH_DOUT_5 0x01a0 +#define RK_CRYPTO_HASH_DOUT_6 0x01a4 +#define RK_CRYPTO_HASH_DOUT_7 0x01a8 + #define CRYPTO_READ(dev, offset) \ readl_relaxed(((dev)->reg + (offset))) #define CRYPTO_WRITE(dev, offset, val) \ @@ -166,6 +192,7 @@ struct rk_crypto_info { struct crypto_queue queue; struct tasklet_struct crypto_tasklet; struct ablkcipher_request *ablk_req; + struct ahash_request *ahash_req; /* device lock */ spinlock_t lock; @@ -195,15 +222,36 @@ struct rk_crypto_info { void (*unload_data)(struct rk_crypto_info *dev); }; +/* the private variable of hash */ +struct rk_ahash_ctx { + struct rk_crypto_info *dev; + /* for fallback */ + struct crypto_ahash *fallback_tfm; +}; + +/* the privete variable of hash for fallback */ +struct rk_ahash_rctx { + struct ahash_request fallback_req; +}; + /* the private variable of cipher */ struct rk_cipher_ctx { struct rk_crypto_info *dev; unsigned int keylen; }; +enum alg_type { + ALG_TYPE_HASH, + ALG_TYPE_CIPHER, +}; + struct rk_crypto_tmp { - struct rk_crypto_info *dev; - struct crypto_alg alg; + struct rk_crypto_info *dev; + union { + struct crypto_alg crypto; + struct ahash_alg hash; + } alg; + enum alg_type type; }; extern struct rk_crypto_tmp rk_ecb_aes_alg; @@ -213,4 +261,8 @@ extern struct rk_crypto_tmp rk_cbc_des_alg; extern struct rk_crypto_tmp rk_ecb_des3_ede_alg; extern struct rk_crypto_tmp rk_cbc_des3_ede_alg; +extern struct rk_crypto_tmp rk_ahash_sha1; +extern struct rk_crypto_tmp rk_ahash_sha256; +extern struct rk_crypto_tmp rk_ahash_md5; + #endif diff --git a/drivers/crypto/rockchip/rk3288_crypto_ablkcipher.c b/drivers/crypto/rockchip/rk3288_crypto_ablkcipher.c index d98b681f6c06..b5a3afe222e4 100644 --- a/drivers/crypto/rockchip/rk3288_crypto_ablkcipher.c +++ b/drivers/crypto/rockchip/rk3288_crypto_ablkcipher.c @@ -336,7 +336,7 @@ static int rk_ablk_cra_init(struct crypto_tfm *tfm) struct crypto_alg *alg = tfm->__crt_alg; struct rk_crypto_tmp *algt; - algt = container_of(alg, struct rk_crypto_tmp, alg); + algt = container_of(alg, struct rk_crypto_tmp, alg.crypto); ctx->dev = algt->dev; ctx->dev->align_size = crypto_tfm_alg_alignmask(tfm) + 1; @@ -357,7 +357,8 @@ static void rk_ablk_cra_exit(struct crypto_tfm *tfm) } struct rk_crypto_tmp rk_ecb_aes_alg = { - .alg = { + .type = ALG_TYPE_CIPHER, + .alg.crypto = { .cra_name = "ecb(aes)", .cra_driver_name = "ecb-aes-rk", .cra_priority = 300, @@ -381,7 +382,8 @@ struct rk_crypto_tmp rk_ecb_aes_alg = { }; struct rk_crypto_tmp rk_cbc_aes_alg = { - .alg = { + .type = ALG_TYPE_CIPHER, + .alg.crypto = { .cra_name = "cbc(aes)", .cra_driver_name = "cbc-aes-rk", .cra_priority = 300, @@ -406,7 +408,8 @@ struct rk_crypto_tmp rk_cbc_aes_alg = { }; struct rk_crypto_tmp rk_ecb_des_alg = { - .alg = { + .type = ALG_TYPE_CIPHER, + .alg.crypto = { .cra_name = "ecb(des)", .cra_driver_name = "ecb-des-rk", .cra_priority = 300, @@ -430,7 +433,8 @@ struct rk_crypto_tmp rk_ecb_des_alg = { }; struct rk_crypto_tmp rk_cbc_des_alg = { - .alg = { + .type = ALG_TYPE_CIPHER, + .alg.crypto = { .cra_name = "cbc(des)", .cra_driver_name = "cbc-des-rk", .cra_priority = 300, @@ -455,7 +459,8 @@ struct rk_crypto_tmp rk_cbc_des_alg = { }; struct rk_crypto_tmp rk_ecb_des3_ede_alg = { - .alg = { + .type = ALG_TYPE_CIPHER, + .alg.crypto = { .cra_name = "ecb(des3_ede)", .cra_driver_name = "ecb-des3-ede-rk", .cra_priority = 300, @@ -480,7 +485,8 @@ struct rk_crypto_tmp rk_ecb_des3_ede_alg = { }; struct rk_crypto_tmp rk_cbc_des3_ede_alg = { - .alg = { + .type = ALG_TYPE_CIPHER, + .alg.crypto = { .cra_name = "cbc(des3_ede)", .cra_driver_name = "cbc-des3-ede-rk", .cra_priority = 300, diff --git a/drivers/crypto/rockchip/rk3288_crypto_ahash.c b/drivers/crypto/rockchip/rk3288_crypto_ahash.c new file mode 100644 index 000000000000..718588219f75 --- /dev/null +++ b/drivers/crypto/rockchip/rk3288_crypto_ahash.c @@ -0,0 +1,404 @@ +/* + * Crypto acceleration support for Rockchip RK3288 + * + * Copyright (c) 2015, Fuzhou Rockchip Electronics Co., Ltd + * + * Author: Zain Wang <zain.wang@rock-chips.com> + * + * This program is free software; you can redistribute it and/or modify it + * under the terms and conditions of the GNU General Public License, + * version 2, as published by the Free Software Foundation. + * + * Some ideas are from marvell/cesa.c and s5p-sss.c driver. + */ +#include "rk3288_crypto.h" + +/* + * IC can not process zero message hash, + * so we put the fixed hash out when met zero message. + */ + +static int zero_message_process(struct ahash_request *req) +{ + struct crypto_ahash *tfm = crypto_ahash_reqtfm(req); + int rk_digest_size = crypto_ahash_digestsize(tfm); + + switch (rk_digest_size) { + case SHA1_DIGEST_SIZE: + memcpy(req->result, sha1_zero_message_hash, rk_digest_size); + break; + case SHA256_DIGEST_SIZE: + memcpy(req->result, sha256_zero_message_hash, rk_digest_size); + break; + case MD5_DIGEST_SIZE: + memcpy(req->result, md5_zero_message_hash, rk_digest_size); + break; + default: + return -EINVAL; + } + + return 0; +} + +static void rk_ahash_crypto_complete(struct rk_crypto_info *dev, int err) +{ + if (dev->ahash_req->base.complete) + dev->ahash_req->base.complete(&dev->ahash_req->base, err); +} + +static void rk_ahash_reg_init(struct rk_crypto_info *dev) +{ + int reg_status = 0; + + reg_status = CRYPTO_READ(dev, RK_CRYPTO_CTRL) | + RK_CRYPTO_HASH_FLUSH | _SBF(0xffff, 16); + CRYPTO_WRITE(dev, RK_CRYPTO_CTRL, reg_status); + + reg_status = CRYPTO_READ(dev, RK_CRYPTO_CTRL); + reg_status &= (~RK_CRYPTO_HASH_FLUSH); + reg_status |= _SBF(0xffff, 16); + CRYPTO_WRITE(dev, RK_CRYPTO_CTRL, reg_status); + + memset_io(dev->reg + RK_CRYPTO_HASH_DOUT_0, 0, 32); + + CRYPTO_WRITE(dev, RK_CRYPTO_INTENA, RK_CRYPTO_HRDMA_ERR_ENA | + RK_CRYPTO_HRDMA_DONE_ENA); + + CRYPTO_WRITE(dev, RK_CRYPTO_INTSTS, RK_CRYPTO_HRDMA_ERR_INT | + RK_CRYPTO_HRDMA_DONE_INT); + + CRYPTO_WRITE(dev, RK_CRYPTO_HASH_CTRL, dev->mode | + RK_CRYPTO_HASH_SWAP_DO); + + CRYPTO_WRITE(dev, RK_CRYPTO_CONF, RK_CRYPTO_BYTESWAP_HRFIFO | + RK_CRYPTO_BYTESWAP_BRFIFO | + RK_CRYPTO_BYTESWAP_BTFIFO); + + CRYPTO_WRITE(dev, RK_CRYPTO_HASH_MSG_LEN, dev->total); +} + +static int rk_ahash_init(struct ahash_request *req) +{ + struct rk_ahash_rctx *rctx = ahash_request_ctx(req); + struct crypto_ahash *tfm = crypto_ahash_reqtfm(req); + struct rk_ahash_ctx *ctx = crypto_ahash_ctx(tfm); + + ahash_request_set_tfm(&rctx->fallback_req, ctx->fallback_tfm); + rctx->fallback_req.base.flags = req->base.flags & + CRYPTO_TFM_REQ_MAY_SLEEP; + + return crypto_ahash_init(&rctx->fallback_req); +} + +static int rk_ahash_update(struct ahash_request *req) +{ + struct rk_ahash_rctx *rctx = ahash_request_ctx(req); + struct crypto_ahash *tfm = crypto_ahash_reqtfm(req); + struct rk_ahash_ctx *ctx = crypto_ahash_ctx(tfm); + + ahash_request_set_tfm(&rctx->fallback_req, ctx->fallback_tfm); + rctx->fallback_req.base.flags = req->base.flags & + CRYPTO_TFM_REQ_MAY_SLEEP; + rctx->fallback_req.nbytes = req->nbytes; + rctx->fallback_req.src = req->src; + + return crypto_ahash_update(&rctx->fallback_req); +} + +static int rk_ahash_final(struct ahash_request *req) +{ + struct rk_ahash_rctx *rctx = ahash_request_ctx(req); + struct crypto_ahash *tfm = crypto_ahash_reqtfm(req); + struct rk_ahash_ctx *ctx = crypto_ahash_ctx(tfm); + + ahash_request_set_tfm(&rctx->fallback_req, ctx->fallback_tfm); + rctx->fallback_req.base.flags = req->base.flags & + CRYPTO_TFM_REQ_MAY_SLEEP; + rctx->fallback_req.result = req->result; + + return crypto_ahash_final(&rctx->fallback_req); +} + +static int rk_ahash_finup(struct ahash_request *req) +{ + struct rk_ahash_rctx *rctx = ahash_request_ctx(req); + struct crypto_ahash *tfm = crypto_ahash_reqtfm(req); + struct rk_ahash_ctx *ctx = crypto_ahash_ctx(tfm); + + ahash_request_set_tfm(&rctx->fallback_req, ctx->fallback_tfm); + rctx->fallback_req.base.flags = req->base.flags & + CRYPTO_TFM_REQ_MAY_SLEEP; + + rctx->fallback_req.nbytes = req->nbytes; + rctx->fallback_req.src = req->src; + rctx->fallback_req.result = req->result; + + return crypto_ahash_finup(&rctx->fallback_req); +} + +static int rk_ahash_import(struct ahash_request *req, const void *in) +{ + struct rk_ahash_rctx *rctx = ahash_request_ctx(req); + struct crypto_ahash *tfm = crypto_ahash_reqtfm(req); + struct rk_ahash_ctx *ctx = crypto_ahash_ctx(tfm); + + ahash_request_set_tfm(&rctx->fallback_req, ctx->fallback_tfm); + rctx->fallback_req.base.flags = req->base.flags & + CRYPTO_TFM_REQ_MAY_SLEEP; + + return crypto_ahash_import(&rctx->fallback_req, in); +} + +static int rk_ahash_export(struct ahash_request *req, void *out) +{ + struct rk_ahash_rctx *rctx = ahash_request_ctx(req); + struct crypto_ahash *tfm = crypto_ahash_reqtfm(req); + struct rk_ahash_ctx *ctx = crypto_ahash_ctx(tfm); + + ahash_request_set_tfm(&rctx->fallback_req, ctx->fallback_tfm); + rctx->fallback_req.base.flags = req->base.flags & + CRYPTO_TFM_REQ_MAY_SLEEP; + + return crypto_ahash_export(&rctx->fallback_req, out); +} + +static int rk_ahash_digest(struct ahash_request *req) +{ + struct crypto_ahash *tfm = crypto_ahash_reqtfm(req); + struct rk_ahash_ctx *tctx = crypto_tfm_ctx(req->base.tfm); + struct rk_crypto_info *dev = NULL; + unsigned long flags; + int ret; + + if (!req->nbytes) + return zero_message_process(req); + + dev = tctx->dev; + dev->total = req->nbytes; + dev->left_bytes = req->nbytes; + dev->aligned = 0; + dev->mode = 0; + dev->align_size = 4; + dev->sg_dst = NULL; + dev->sg_src = req->src; + dev->first = req->src; + dev->nents = sg_nents(req->src); + + switch (crypto_ahash_digestsize(tfm)) { + case SHA1_DIGEST_SIZE: + dev->mode = RK_CRYPTO_HASH_SHA1; + break; + case SHA256_DIGEST_SIZE: + dev->mode = RK_CRYPTO_HASH_SHA256; + break; + case MD5_DIGEST_SIZE: + dev->mode = RK_CRYPTO_HASH_MD5; + break; + default: + return -EINVAL; + } + + rk_ahash_reg_init(dev); + + spin_lock_irqsave(&dev->lock, flags); + ret = crypto_enqueue_request(&dev->queue, &req->base); + spin_unlock_irqrestore(&dev->lock, flags); + + tasklet_schedule(&dev->crypto_tasklet); + + /* + * it will take some time to process date after last dma transmission. + * + * waiting time is relative with the last date len, + * so cannot set a fixed time here. + * 10-50 makes system not call here frequently wasting + * efficiency, and make it response quickly when dma + * complete. + */ + while (!CRYPTO_READ(dev, RK_CRYPTO_HASH_STS)) + usleep_range(10, 50); + + memcpy_fromio(req->result, dev->reg + RK_CRYPTO_HASH_DOUT_0, + crypto_ahash_digestsize(tfm)); + + return 0; +} + +static void crypto_ahash_dma_start(struct rk_crypto_info *dev) +{ + CRYPTO_WRITE(dev, RK_CRYPTO_HRDMAS, dev->addr_in); + CRYPTO_WRITE(dev, RK_CRYPTO_HRDMAL, (dev->count + 3) / 4); + CRYPTO_WRITE(dev, RK_CRYPTO_CTRL, RK_CRYPTO_HASH_START | + (RK_CRYPTO_HASH_START << 16)); +} + +static int rk_ahash_set_data_start(struct rk_crypto_info *dev) +{ + int err; + + err = dev->load_data(dev, dev->sg_src, NULL); + if (!err) + crypto_ahash_dma_start(dev); + return err; +} + +static int rk_ahash_start(struct rk_crypto_info *dev) +{ + return rk_ahash_set_data_start(dev); +} + +static int rk_ahash_crypto_rx(struct rk_crypto_info *dev) +{ + int err = 0; + + dev->unload_data(dev); + if (dev->left_bytes) { + if (dev->aligned) { + if (sg_is_last(dev->sg_src)) { + dev_warn(dev->dev, "[%s:%d], Lack of data\n", + __func__, __LINE__); + err = -ENOMEM; + goto out_rx; + } + dev->sg_src = sg_next(dev->sg_src); + } + err = rk_ahash_set_data_start(dev); + } else { + dev->complete(dev, 0); + } + +out_rx: + return err; +} + +static int rk_cra_hash_init(struct crypto_tfm *tfm) +{ + struct rk_ahash_ctx *tctx = crypto_tfm_ctx(tfm); + struct rk_crypto_tmp *algt; + struct ahash_alg *alg = __crypto_ahash_alg(tfm->__crt_alg); + + const char *alg_name = crypto_tfm_alg_name(tfm); + + algt = container_of(alg, struct rk_crypto_tmp, alg.hash); + + tctx->dev = algt->dev; + tctx->dev->addr_vir = (void *)__get_free_page(GFP_KERNEL); + if (!tctx->dev->addr_vir) { + dev_err(tctx->dev->dev, "failed to kmalloc for addr_vir\n"); + return -ENOMEM; + } + tctx->dev->start = rk_ahash_start; + tctx->dev->update = rk_ahash_crypto_rx; + tctx->dev->complete = rk_ahash_crypto_complete; + + /* for fallback */ + tctx->fallback_tfm = crypto_alloc_ahash(alg_name, 0, + CRYPTO_ALG_NEED_FALLBACK); + if (IS_ERR(tctx->fallback_tfm)) { + dev_err(tctx->dev->dev, "Could not load fallback driver.\n"); + return PTR_ERR(tctx->fallback_tfm); + } + crypto_ahash_set_reqsize(__crypto_ahash_cast(tfm), + sizeof(struct rk_ahash_rctx) + + crypto_ahash_reqsize(tctx->fallback_tfm)); + + return tctx->dev->enable_clk(tctx->dev); +} + +static void rk_cra_hash_exit(struct crypto_tfm *tfm) +{ + struct rk_ahash_ctx *tctx = crypto_tfm_ctx(tfm); + + free_page((unsigned long)tctx->dev->addr_vir); + return tctx->dev->disable_clk(tctx->dev); +} + +struct rk_crypto_tmp rk_ahash_sha1 = { + .type = ALG_TYPE_HASH, + .alg.hash = { + .init = rk_ahash_init, + .update = rk_ahash_update, + .final = rk_ahash_final, + .finup = rk_ahash_finup, + .export = rk_ahash_export, + .import = rk_ahash_import, + .digest = rk_ahash_digest, + .halg = { + .digestsize = SHA1_DIGEST_SIZE, + .statesize = sizeof(struct sha1_state), + .base = { + .cra_name = "sha1", + .cra_driver_name = "rk-sha1", + .cra_priority = 300, + .cra_flags = CRYPTO_ALG_ASYNC | + CRYPTO_ALG_NEED_FALLBACK, + .cra_blocksize = SHA1_BLOCK_SIZE, + .cra_ctxsize = sizeof(struct rk_ahash_ctx), + .cra_alignmask = 3, + .cra_init = rk_cra_hash_init, + .cra_exit = rk_cra_hash_exit, + .cra_module = THIS_MODULE, + } + } + } +}; + +struct rk_crypto_tmp rk_ahash_sha256 = { + .type = ALG_TYPE_HASH, + .alg.hash = { + .init = rk_ahash_init, + .update = rk_ahash_update, + .final = rk_ahash_final, + .finup = rk_ahash_finup, + .export = rk_ahash_export, + .import = rk_ahash_import, + .digest = rk_ahash_digest, + .halg = { + .digestsize = SHA256_DIGEST_SIZE, + .statesize = sizeof(struct sha256_state), + .base = { + .cra_name = "sha256", + .cra_driver_name = "rk-sha256", + .cra_priority = 300, + .cra_flags = CRYPTO_ALG_ASYNC | + CRYPTO_ALG_NEED_FALLBACK, + .cra_blocksize = SHA256_BLOCK_SIZE, + .cra_ctxsize = sizeof(struct rk_ahash_ctx), + .cra_alignmask = 3, + .cra_init = rk_cra_hash_init, + .cra_exit = rk_cra_hash_exit, + .cra_module = THIS_MODULE, + } + } + } +}; + +struct rk_crypto_tmp rk_ahash_md5 = { + .type = ALG_TYPE_HASH, + .alg.hash = { + .init = rk_ahash_init, + .update = rk_ahash_update, + .final = rk_ahash_final, + .finup = rk_ahash_finup, + .export = rk_ahash_export, + .import = rk_ahash_import, + .digest = rk_ahash_digest, + .halg = { + .digestsize = MD5_DIGEST_SIZE, + .statesize = sizeof(struct md5_state), + .base = { + .cra_name = "md5", + .cra_driver_name = "rk-md5", + .cra_priority = 300, + .cra_flags = CRYPTO_ALG_ASYNC | + CRYPTO_ALG_NEED_FALLBACK, + .cra_blocksize = SHA1_BLOCK_SIZE, + .cra_ctxsize = sizeof(struct rk_ahash_ctx), + .cra_alignmask = 3, + .cra_init = rk_cra_hash_init, + .cra_exit = rk_cra_hash_exit, + .cra_module = THIS_MODULE, + } + } + } +}; |