aboutsummaryrefslogtreecommitdiffstats
path: root/drivers/crypto/rockchip
diff options
context:
space:
mode:
Diffstat (limited to 'drivers/crypto/rockchip')
-rw-r--r--drivers/crypto/rockchip/Makefile1
-rw-r--r--drivers/crypto/rockchip/rk3288_crypto.c28
-rw-r--r--drivers/crypto/rockchip/rk3288_crypto.h56
-rw-r--r--drivers/crypto/rockchip/rk3288_crypto_ablkcipher.c20
-rw-r--r--drivers/crypto/rockchip/rk3288_crypto_ahash.c404
5 files changed, 495 insertions, 14 deletions
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,
+ }
+ }
+ }
+};
Copyright © 1996 – 2023 Jason A. Donenfeld. All Rights Reverse Engineered.