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path: root/drivers/crypto/omap-aes.c
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Diffstat (limited to 'drivers/crypto/omap-aes.c')
-rw-r--r--drivers/crypto/omap-aes.c266
1 files changed, 133 insertions, 133 deletions
diff --git a/drivers/crypto/omap-aes.c b/drivers/crypto/omap-aes.c
index 67a99c760bc4..ed83023dd77a 100644
--- a/drivers/crypto/omap-aes.c
+++ b/drivers/crypto/omap-aes.c
@@ -13,28 +13,26 @@
#define prn(num) pr_debug(#num "=%d\n", num)
#define prx(num) pr_debug(#num "=%x\n", num)
+#include <crypto/aes.h>
+#include <crypto/gcm.h>
+#include <crypto/internal/aead.h>
+#include <crypto/internal/engine.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/aes.h>
-#include <crypto/gcm.h>
-#include <crypto/engine.h>
-#include <crypto/internal/skcipher.h>
-#include <crypto/internal/aead.h>
+#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"
@@ -426,20 +424,15 @@ static int omap_aes_handle_queue(struct omap_aes_dev *dd,
return 0;
}
-static int omap_aes_prepare_req(struct crypto_engine *engine,
- void *areq)
+static int omap_aes_prepare_req(struct skcipher_request *req,
+ struct omap_aes_dev *dd)
{
- struct skcipher_request *req = container_of(areq, struct skcipher_request, base);
struct omap_aes_ctx *ctx = crypto_skcipher_ctx(
crypto_skcipher_reqtfm(req));
struct omap_aes_reqctx *rctx = skcipher_request_ctx(req);
- struct omap_aes_dev *dd = rctx->dd;
int ret;
u16 flags;
- if (!dd)
- return -ENODEV;
-
/* assign new request to device */
dd->req = req;
dd->total = req->cryptlen;
@@ -491,7 +484,8 @@ static int omap_aes_crypt_req(struct crypto_engine *engine,
if (!dd)
return -ENODEV;
- return omap_aes_crypt_dma_start(dd);
+ return omap_aes_prepare_req(req, dd) ?:
+ omap_aes_crypt_dma_start(dd);
}
static void omap_aes_copy_ivout(struct omap_aes_dev *dd, u8 *ivbuf)
@@ -629,11 +623,6 @@ static int omap_aes_ctr_decrypt(struct skcipher_request *req)
return omap_aes_crypt(req, FLAGS_CTR);
}
-static int omap_aes_prepare_req(struct crypto_engine *engine,
- void *req);
-static int omap_aes_crypt_req(struct crypto_engine *engine,
- void *req);
-
static int omap_aes_init_tfm(struct crypto_skcipher *tfm)
{
const char *name = crypto_tfm_alg_name(&tfm->base);
@@ -649,10 +638,6 @@ 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.prepare_request = omap_aes_prepare_req;
- ctx->enginectx.op.unprepare_request = NULL;
- ctx->enginectx.op.do_one_request = omap_aes_crypt_req;
-
return 0;
}
@@ -668,68 +653,77 @@ 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,
}
};
@@ -740,46 +734,52 @@ 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,
},
};
@@ -1101,8 +1101,8 @@ 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;
@@ -1195,9 +1195,9 @@ 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;
@@ -1211,9 +1211,9 @@ 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;
@@ -1231,12 +1231,12 @@ 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:
@@ -1258,7 +1258,7 @@ 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);
@@ -1267,14 +1267,14 @@ 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--;
}
generated by cgit v1.2.3 (git 2.39.0) at 2024-07-11 23:39:17 +0300