1 files changed, 104 insertions, 128 deletions

diff --git a/drivers/crypto/omap-des.c b/drivers/crypto/omap-des.c
index b19d7e5d55ec..4c4dbc2b377e 100644
--- a/drivers/crypto/omap-des.c
+++ b/drivers/crypto/omap-des.c
@@ -34,6 +34,7 @@
 #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>
 
@@ -98,7 +99,7 @@ struct omap_des_reqctx {
 #define OMAP_DES_CACHE_SIZE	0
 
 struct omap_des_algs_info {
-	struct crypto_alg	*algs_list;
+	struct skcipher_alg	*algs_list;
 	unsigned int		size;
 	unsigned int		registered;
 };
@@ -139,7 +140,7 @@ struct omap_des_dev {
 
 	struct tasklet_struct	done_task;
 
-	struct ablkcipher_request	*req;
+	struct skcipher_request	*req;
 	struct crypto_engine		*engine;
 	/*
 	 * total is used by PIO mode for book keeping so introduce
@@ -261,8 +262,8 @@ static int omap_des_write_ctrl(struct omap_des_dev *dd)
 			       __le32_to_cpu(dd->ctx->key[i]));
 	}
 
-	if ((dd->flags & FLAGS_CBC) && dd->req->info)
-		omap_des_write_n(dd, DES_REG_IV(dd, 0), dd->req->info, 2);
+	if ((dd->flags & FLAGS_CBC) && dd->req->iv)
+		omap_des_write_n(dd, DES_REG_IV(dd, 0), (void *)dd->req->iv, 2);
 
 	if (dd->flags & FLAGS_CBC)
 		val |= DES_REG_CTRL_CBC;
@@ -456,8 +457,8 @@ static int omap_des_crypt_dma(struct crypto_tfm *tfm,
 
 static int omap_des_crypt_dma_start(struct omap_des_dev *dd)
 {
-	struct crypto_tfm *tfm = crypto_ablkcipher_tfm(
-					crypto_ablkcipher_reqtfm(dd->req));
+	struct crypto_tfm *tfm = crypto_skcipher_tfm(
+					crypto_skcipher_reqtfm(dd->req));
 	int err;
 
 	pr_debug("total: %d\n", dd->total);
@@ -491,11 +492,11 @@ static int omap_des_crypt_dma_start(struct omap_des_dev *dd)
 
 static void omap_des_finish_req(struct omap_des_dev *dd, int err)
 {
-	struct ablkcipher_request *req = dd->req;
+	struct skcipher_request *req = dd->req;
 
 	pr_debug("err: %d\n", err);
 
-	crypto_finalize_ablkcipher_request(dd->engine, req, err);
+	crypto_finalize_skcipher_request(dd->engine, req, err);
 
 	pm_runtime_mark_last_busy(dd->dev);
 	pm_runtime_put_autosuspend(dd->dev);
@@ -514,10 +515,10 @@ static int omap_des_crypt_dma_stop(struct omap_des_dev *dd)
 }
 
 static int omap_des_handle_queue(struct omap_des_dev *dd,
-				 struct ablkcipher_request *req)
+				 struct skcipher_request *req)
 {
 	if (req)
-		return crypto_transfer_ablkcipher_request_to_engine(dd->engine, req);
+		return crypto_transfer_skcipher_request_to_engine(dd->engine, req);
 
 	return 0;
 }
@@ -525,9 +526,9 @@ static int omap_des_handle_queue(struct omap_des_dev *dd,
 static int omap_des_prepare_req(struct crypto_engine *engine,
 				void *areq)
 {
-	struct ablkcipher_request *req = container_of(areq, struct ablkcipher_request, base);
-	struct omap_des_ctx *ctx = crypto_ablkcipher_ctx(
-			crypto_ablkcipher_reqtfm(req));
+	struct skcipher_request *req = container_of(areq, struct skcipher_request, base);
+	struct omap_des_ctx *ctx = crypto_skcipher_ctx(
+			crypto_skcipher_reqtfm(req));
 	struct omap_des_dev *dd = omap_des_find_dev(ctx);
 	struct omap_des_reqctx *rctx;
 	int ret;
@@ -538,8 +539,8 @@ static int omap_des_prepare_req(struct crypto_engine *engine,
 
 	/* assign new request to device */
 	dd->req = req;
-	dd->total = req->nbytes;
-	dd->total_save = req->nbytes;
+	dd->total = req->cryptlen;
+	dd->total_save = req->cryptlen;
 	dd->in_sg = req->src;
 	dd->out_sg = req->dst;
 	dd->orig_out = req->dst;
@@ -568,8 +569,8 @@ static int omap_des_prepare_req(struct crypto_engine *engine,
 	if (dd->out_sg_len < 0)
 		return dd->out_sg_len;
 
-	rctx = ablkcipher_request_ctx(req);
-	ctx = crypto_ablkcipher_ctx(crypto_ablkcipher_reqtfm(req));
+	rctx = skcipher_request_ctx(req);
+	ctx = crypto_skcipher_ctx(crypto_skcipher_reqtfm(req));
 	rctx->mode &= FLAGS_MODE_MASK;
 	dd->flags = (dd->flags & ~FLAGS_MODE_MASK) | rctx->mode;
 
@@ -582,9 +583,9 @@ static int omap_des_prepare_req(struct crypto_engine *engine,
 static int omap_des_crypt_req(struct crypto_engine *engine,
 			      void *areq)
 {
-	struct ablkcipher_request *req = container_of(areq, struct ablkcipher_request, base);
-	struct omap_des_ctx *ctx = crypto_ablkcipher_ctx(
-			crypto_ablkcipher_reqtfm(req));
+	struct skcipher_request *req = container_of(areq, struct skcipher_request, base);
+	struct omap_des_ctx *ctx = crypto_skcipher_ctx(
+			crypto_skcipher_reqtfm(req));
 	struct omap_des_dev *dd = omap_des_find_dev(ctx);
 
 	if (!dd)
@@ -619,18 +620,18 @@ static void omap_des_done_task(unsigned long data)
 	pr_debug("exit\n");
 }
 
-static int omap_des_crypt(struct ablkcipher_request *req, unsigned long mode)
+static int omap_des_crypt(struct skcipher_request *req, unsigned long mode)
 {
-	struct omap_des_ctx *ctx = crypto_ablkcipher_ctx(
-			crypto_ablkcipher_reqtfm(req));
-	struct omap_des_reqctx *rctx = ablkcipher_request_ctx(req);
+	struct omap_des_ctx *ctx = crypto_skcipher_ctx(
+			crypto_skcipher_reqtfm(req));
+	struct omap_des_reqctx *rctx = skcipher_request_ctx(req);
 	struct omap_des_dev *dd;
 
-	pr_debug("nbytes: %d, enc: %d, cbc: %d\n", req->nbytes,
+	pr_debug("nbytes: %d, enc: %d, cbc: %d\n", req->cryptlen,
 		 !!(mode & FLAGS_ENCRYPT),
 		 !!(mode & FLAGS_CBC));
 
-	if (!IS_ALIGNED(req->nbytes, DES_BLOCK_SIZE)) {
+	if (!IS_ALIGNED(req->cryptlen, DES_BLOCK_SIZE)) {
 		pr_err("request size is not exact amount of DES blocks\n");
 		return -EINVAL;
 	}
@@ -646,15 +647,15 @@ static int omap_des_crypt(struct ablkcipher_request *req, unsigned long mode)
 
 /* ********************** ALG API ************************************ */
 
-static int omap_des_setkey(struct crypto_ablkcipher *cipher, const u8 *key,
+static int omap_des_setkey(struct crypto_skcipher *cipher, const u8 *key,
 			   unsigned int keylen)
 {
-	struct omap_des_ctx *ctx = crypto_ablkcipher_ctx(cipher);
+	struct omap_des_ctx *ctx = crypto_skcipher_ctx(cipher);
 	int err;
 
 	pr_debug("enter, keylen: %d\n", keylen);
 
-	err = verify_ablkcipher_des_key(cipher, key);
+	err = verify_skcipher_des_key(cipher, key);
 	if (err)
 		return err;
 
@@ -664,15 +665,15 @@ static int omap_des_setkey(struct crypto_ablkcipher *cipher, const u8 *key,
 	return 0;
 }
 
-static int omap_des3_setkey(struct crypto_ablkcipher *cipher, const u8 *key,
+static int omap_des3_setkey(struct crypto_skcipher *cipher, const u8 *key,
 			    unsigned int keylen)
 {
-	struct omap_des_ctx *ctx = crypto_ablkcipher_ctx(cipher);
+	struct omap_des_ctx *ctx = crypto_skcipher_ctx(cipher);
 	int err;
 
 	pr_debug("enter, keylen: %d\n", keylen);
 
-	err = verify_ablkcipher_des3_key(cipher, key);
+	err = verify_skcipher_des3_key(cipher, key);
 	if (err)
 		return err;
 
@@ -682,22 +683,22 @@ static int omap_des3_setkey(struct crypto_ablkcipher *cipher, const u8 *key,
 	return 0;
 }
 
-static int omap_des_ecb_encrypt(struct ablkcipher_request *req)
+static int omap_des_ecb_encrypt(struct skcipher_request *req)
 {
 	return omap_des_crypt(req, FLAGS_ENCRYPT);
 }
 
-static int omap_des_ecb_decrypt(struct ablkcipher_request *req)
+static int omap_des_ecb_decrypt(struct skcipher_request *req)
 {
 	return omap_des_crypt(req, 0);
 }
 
-static int omap_des_cbc_encrypt(struct ablkcipher_request *req)
+static int omap_des_cbc_encrypt(struct skcipher_request *req)
 {
 	return omap_des_crypt(req, FLAGS_ENCRYPT | FLAGS_CBC);
 }
 
-static int omap_des_cbc_decrypt(struct ablkcipher_request *req)
+static int omap_des_cbc_decrypt(struct skcipher_request *req)
 {
 	return omap_des_crypt(req, FLAGS_CBC);
 }
@@ -707,13 +708,13 @@ static int omap_des_prepare_req(struct crypto_engine *engine,
 static int omap_des_crypt_req(struct crypto_engine *engine,
 			      void *areq);
 
-static int omap_des_cra_init(struct crypto_tfm *tfm)
+static int omap_des_init_tfm(struct crypto_skcipher *tfm)
 {
-	struct omap_des_ctx *ctx = crypto_tfm_ctx(tfm);
+	struct omap_des_ctx *ctx = crypto_skcipher_ctx(tfm);
 
 	pr_debug("enter\n");
 
-	tfm->crt_ablkcipher.reqsize = sizeof(struct omap_des_reqctx);
+	crypto_skcipher_set_reqsize(tfm, sizeof(struct omap_des_reqctx));
 
 	ctx->enginectx.op.prepare_request = omap_des_prepare_req;
 	ctx->enginectx.op.unprepare_request = NULL;
@@ -722,103 +723,78 @@ static int omap_des_cra_init(struct crypto_tfm *tfm)
 	return 0;
 }
 
-static void omap_des_cra_exit(struct crypto_tfm *tfm)
-{
-	pr_debug("enter\n");
-}
-
 /* ********************** ALGS ************************************ */
 
-static struct crypto_alg algs_ecb_cbc[] = {
+static struct skcipher_alg algs_ecb_cbc[] = {
 {
-	.cra_name		= "ecb(des)",
-	.cra_driver_name	= "ecb-des-omap",
-	.cra_priority		= 100,
-	.cra_flags		= CRYPTO_ALG_TYPE_ABLKCIPHER |
-				  CRYPTO_ALG_KERN_DRIVER_ONLY |
+	.base.cra_name		= "ecb(des)",
+	.base.cra_driver_name	= "ecb-des-omap",
+	.base.cra_priority	= 100,
+	.base.cra_flags		= CRYPTO_ALG_KERN_DRIVER_ONLY |
 				  CRYPTO_ALG_ASYNC,
-	.cra_blocksize		= DES_BLOCK_SIZE,
-	.cra_ctxsize		= sizeof(struct omap_des_ctx),
-	.cra_alignmask		= 0,
-	.cra_type		= &crypto_ablkcipher_type,
-	.cra_module		= THIS_MODULE,
-	.cra_init		= omap_des_cra_init,
-	.cra_exit		= omap_des_cra_exit,
-	.cra_u.ablkcipher = {
-		.min_keysize	= DES_KEY_SIZE,
-		.max_keysize	= DES_KEY_SIZE,
-		.setkey		= omap_des_setkey,
-		.encrypt	= omap_des_ecb_encrypt,
-		.decrypt	= omap_des_ecb_decrypt,
-	}
+	.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,
 },
 {
-	.cra_name		= "cbc(des)",
-	.cra_driver_name	= "cbc-des-omap",
-	.cra_priority		= 100,
-	.cra_flags		= CRYPTO_ALG_TYPE_ABLKCIPHER |
-				  CRYPTO_ALG_KERN_DRIVER_ONLY |
+	.base.cra_name		= "cbc(des)",
+	.base.cra_driver_name	= "cbc-des-omap",
+	.base.cra_priority	= 100,
+	.base.cra_flags		= CRYPTO_ALG_KERN_DRIVER_ONLY |
 				  CRYPTO_ALG_ASYNC,
-	.cra_blocksize		= DES_BLOCK_SIZE,
-	.cra_ctxsize		= sizeof(struct omap_des_ctx),
-	.cra_alignmask		= 0,
-	.cra_type		= &crypto_ablkcipher_type,
-	.cra_module		= THIS_MODULE,
-	.cra_init		= omap_des_cra_init,
-	.cra_exit		= omap_des_cra_exit,
-	.cra_u.ablkcipher = {
-		.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,
-	}
+	.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,
 },
 {
-	.cra_name		= "ecb(des3_ede)",
-	.cra_driver_name	= "ecb-des3-omap",
-	.cra_priority		= 100,
-	.cra_flags		= CRYPTO_ALG_TYPE_ABLKCIPHER |
-				  CRYPTO_ALG_KERN_DRIVER_ONLY |
+	.base.cra_name		= "ecb(des3_ede)",
+	.base.cra_driver_name	= "ecb-des3-omap",
+	.base.cra_priority	= 100,
+	.base.cra_flags		= CRYPTO_ALG_KERN_DRIVER_ONLY |
 				  CRYPTO_ALG_ASYNC,
-	.cra_blocksize		= DES_BLOCK_SIZE,
-	.cra_ctxsize		= sizeof(struct omap_des_ctx),
-	.cra_alignmask		= 0,
-	.cra_type		= &crypto_ablkcipher_type,
-	.cra_module		= THIS_MODULE,
-	.cra_init		= omap_des_cra_init,
-	.cra_exit		= omap_des_cra_exit,
-	.cra_u.ablkcipher = {
-		.min_keysize	= 3*DES_KEY_SIZE,
-		.max_keysize	= 3*DES_KEY_SIZE,
-		.setkey		= omap_des3_setkey,
-		.encrypt	= omap_des_ecb_encrypt,
-		.decrypt	= omap_des_ecb_decrypt,
-	}
+	.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,
 },
 {
-	.cra_name		= "cbc(des3_ede)",
-	.cra_driver_name	= "cbc-des3-omap",
-	.cra_priority		= 100,
-	.cra_flags		= CRYPTO_ALG_TYPE_ABLKCIPHER |
-				  CRYPTO_ALG_KERN_DRIVER_ONLY |
+	.base.cra_name		= "cbc(des3_ede)",
+	.base.cra_driver_name	= "cbc-des3-omap",
+	.base.cra_priority	= 100,
+	.base.cra_flags		= CRYPTO_ALG_KERN_DRIVER_ONLY |
 				  CRYPTO_ALG_ASYNC,
-	.cra_blocksize		= DES_BLOCK_SIZE,
-	.cra_ctxsize		= sizeof(struct omap_des_ctx),
-	.cra_alignmask		= 0,
-	.cra_type		= &crypto_ablkcipher_type,
-	.cra_module		= THIS_MODULE,
-	.cra_init		= omap_des_cra_init,
-	.cra_exit		= omap_des_cra_exit,
-	.cra_u.ablkcipher = {
-		.min_keysize	= 3*DES_KEY_SIZE,
-		.max_keysize	= 3*DES_KEY_SIZE,
-		.ivsize		= DES_BLOCK_SIZE,
-		.setkey		= omap_des3_setkey,
-		.encrypt	= omap_des_cbc_encrypt,
-		.decrypt	= omap_des_cbc_decrypt,
-	}
+	.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,
 }
 };
 
@@ -976,7 +952,7 @@ static int omap_des_probe(struct platform_device *pdev)
 {
 	struct device *dev = &pdev->dev;
 	struct omap_des_dev *dd;
-	struct crypto_alg *algp;
+	struct skcipher_alg *algp;
 	struct resource *res;
 	int err = -ENOMEM, i, j, irq = -1;
 	u32 reg;
@@ -1071,9 +1047,9 @@ 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->cra_name);
+			pr_debug("reg alg: %s\n", algp->base.cra_name);
 
-			err = crypto_register_alg(algp);
+			err = crypto_register_skcipher(algp);
 			if (err)
 				goto err_algs;
 
@@ -1086,7 +1062,7 @@ 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_alg(
+			crypto_unregister_skcipher(
 					&dd->pdata->algs_info[i].algs_list[j]);
 
 err_engine:
@@ -1119,7 +1095,7 @@ 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_alg(
+			crypto_unregister_skcipher(
 					&dd->pdata->algs_info[i].algs_list[j]);
 
 	tasklet_kill(&dd->done_task);