forked from ~ljy/RK356X_SDK_RELEASE
blame | history | patch | commit | commitdiff
hc
2024-05-13 9d77db3c730780c8ef5ccd4b66403ff5675cfe4e 
 kernel/drivers/crypto/ux500/cryp/cryp_core.c
....@@ -1,3 +1,4 @@
1
+// SPDX-License-Identifier: GPL-2.0-only
12 /**
23  * Copyright (C) ST-Ericsson SA 2010
34  * Author: Shujuan Chen <shujuan.chen@stericsson.com> for ST-Ericsson.
....@@ -6,18 +7,19 @@
67  * Author: Niklas Hernaeus <niklas.hernaeus@stericsson.com> for ST-Ericsson.
78  * Author: Jonas Linde <jonas.linde@stericsson.com> for ST-Ericsson.
89  * Author: Andreas Westin <andreas.westin@stericsson.com> for ST-Ericsson.
9
- * License terms: GNU General Public License (GPL) version 2
1010  */
1111 
1212 #include <linux/clk.h>
1313 #include <linux/completion.h>
14
-#include <linux/crypto.h>
14
+#include <linux/device.h>
15
+#include <linux/dma-mapping.h>
1516 #include <linux/dmaengine.h>
1617 #include <linux/err.h>
1718 #include <linux/errno.h>
1819 #include <linux/interrupt.h>
1920 #include <linux/io.h>
2021 #include <linux/irqreturn.h>
22
+#include <linux/kernel.h>
2123 #include <linux/klist.h>
2224 #include <linux/module.h>
2325 #include <linux/mod_devicetable.h>
....@@ -27,9 +29,9 @@
2729 #include <linux/platform_data/dma-ste-dma40.h>
2830 
2931 #include <crypto/aes.h>
30
-#include <crypto/algapi.h>
3132 #include <crypto/ctr.h>
32
-#include <crypto/des.h>
33
+#include <crypto/internal/des.h>
34
+#include <crypto/internal/skcipher.h>
3335 #include <crypto/scatterwalk.h>
3436 
3537 #include <linux/platform_data/crypto-ux500.h>
....@@ -89,17 +91,6 @@
8991 };
9092 
9193 static struct cryp_driver_data driver_data;
92
-
93
-/**
94
- * uint8p_to_uint32_be - 4*uint8 to uint32 big endian
95
- * @in: Data to convert.
96
- */
97
-static inline u32 uint8p_to_uint32_be(u8 *in)
98
-{
99
-	u32 *data = (u32 *)in;
100
-
101
-	return cpu_to_be32p(data);
102
-}
10394 
10495 /**
10596  * swap_bits_in_byte - mirror the bits in a byte
....@@ -283,6 +274,7 @@
283274 	int i;
284275 	int status = 0;
285276 	int num_of_regs = ctx->blocksize / 8;
277
+	__be32 *civ = (__be32 *)ctx->iv;
286278 	u32 iv[AES_BLOCK_SIZE / 4];
287279 
288280 	dev_dbg(device_data->dev, "[%s]", __func__);
....@@ -299,7 +291,7 @@
299291 	}
300292 
301293 	for (i = 0; i < ctx->blocksize / 4; i++)
302
-		iv[i] = uint8p_to_uint32_be(ctx->iv + i*4);
294
+		iv[i] = be32_to_cpup(civ + i);
303295 
304296 	for (i = 0; i < num_of_regs; i++) {
305297 		status = cfg_iv(device_data, iv[i*2], iv[i*2+1],
....@@ -338,23 +330,24 @@
338330 	int i;
339331 	int num_of_regs = ctx->keylen / 8;
340332 	u32 swapped_key[CRYP_MAX_KEY_SIZE / 4];
333
+	__be32 *ckey = (__be32 *)ctx->key;
341334 	int cryp_error = 0;
342335 
343336 	dev_dbg(ctx->device->dev, "[%s]", __func__);
344337 
345338 	if (mode_is_aes(ctx->config.algomode)) {
346
-		swap_words_in_key_and_bits_in_byte((u8 *)ctx->key,
339
+		swap_words_in_key_and_bits_in_byte((u8 *)ckey,
347340 						   (u8 *)swapped_key,
348341 						   ctx->keylen);
349342 	} else {
350343 		for (i = 0; i < ctx->keylen / 4; i++)
351
-			swapped_key[i] = uint8p_to_uint32_be(ctx->key + i*4);
344
+			swapped_key[i] = be32_to_cpup(ckey + i);
352345 	}
353346 
354347 	for (i = 0; i < num_of_regs; i++) {
355348 		cryp_error = set_key(ctx->device,
356
-				     *(((u32 *)swapped_key)+i*2),
357
-				     *(((u32 *)swapped_key)+i*2+1),
349
+				     swapped_key[i * 2],
350
+				     swapped_key[i * 2 + 1],
358351 				     (enum cryp_key_reg_index) i);
359352 
360353 		if (cryp_error != 0) {
....@@ -528,9 +521,9 @@
528521 
529522 	dev_dbg(ctx->device->dev, "[%s]: ", __func__);
530523 
531
-	if (unlikely(!IS_ALIGNED((u32)sg, 4))) {
524
+	if (unlikely(!IS_ALIGNED((unsigned long)sg, 4))) {
532525 		dev_err(ctx->device->dev, "[%s]: Data in sg list isn't "
533
-			"aligned! Addr: 0x%08x", __func__, (u32)sg);
526
+			"aligned! Addr: 0x%08lx", __func__, (unsigned long)sg);
534527 		return -EFAULT;
535528 	}
536529 
....@@ -595,6 +588,12 @@
595588 	}
596589 
597590 	cookie = dmaengine_submit(desc);
591
+	if (dma_submit_error(cookie)) {
592
+		dev_dbg(ctx->device->dev, "[%s]: DMA submission failed\n",
593
+			__func__);
594
+		return cookie;
595
+	}
596
+
598597 	dma_async_issue_pending(channel);
599598 
600599 	return 0;
....@@ -757,9 +756,9 @@
757756 
758757 	ctx->outlen = ctx->datalen;
759758 
760
-	if (unlikely(!IS_ALIGNED((u32)indata, 4))) {
759
+	if (unlikely(!IS_ALIGNED((unsigned long)indata, 4))) {
761760 		pr_debug(DEV_DBG_NAME " [%s]: Data isn't aligned! Addr: "
762
-			 "0x%08x", __func__, (u32)indata);
761
+			 "0x%08lx", __func__, (unsigned long)indata);
763762 		return -EINVAL;
764763 	}
765764 
....@@ -822,10 +821,10 @@
822821 	return nents;
823822 }
824823 
825
-static int ablk_dma_crypt(struct ablkcipher_request *areq)
824
+static int ablk_dma_crypt(struct skcipher_request *areq)
826825 {
827
-	struct crypto_ablkcipher *cipher = crypto_ablkcipher_reqtfm(areq);
828
-	struct cryp_ctx *ctx = crypto_ablkcipher_ctx(cipher);
826
+	struct crypto_skcipher *cipher = crypto_skcipher_reqtfm(areq);
827
+	struct cryp_ctx *ctx = crypto_skcipher_ctx(cipher);
829828 	struct cryp_device_data *device_data;
830829 
831830 	int bytes_written = 0;
....@@ -834,8 +833,8 @@
834833 
835834 	pr_debug(DEV_DBG_NAME " [%s]", __func__);
836835 
837
-	ctx->datalen = areq->nbytes;
838
-	ctx->outlen = areq->nbytes;
836
+	ctx->datalen = areq->cryptlen;
837
+	ctx->outlen = areq->cryptlen;
839838 
840839 	ret = cryp_get_device_data(ctx, &device_data);
841840 	if (ret)
....@@ -879,11 +878,11 @@
879878 	return 0;
880879 }
881880 
882
-static int ablk_crypt(struct ablkcipher_request *areq)
881
+static int ablk_crypt(struct skcipher_request *areq)
883882 {
884
-	struct ablkcipher_walk walk;
885
-	struct crypto_ablkcipher *cipher = crypto_ablkcipher_reqtfm(areq);
886
-	struct cryp_ctx *ctx = crypto_ablkcipher_ctx(cipher);
883
+	struct skcipher_walk walk;
884
+	struct crypto_skcipher *cipher = crypto_skcipher_reqtfm(areq);
885
+	struct cryp_ctx *ctx = crypto_skcipher_ctx(cipher);
887886 	struct cryp_device_data *device_data;
888887 	unsigned long src_paddr;
889888 	unsigned long dst_paddr;
....@@ -896,21 +895,20 @@
896895 	if (ret)
897896 		goto out;
898897 
899
-	ablkcipher_walk_init(&walk, areq->dst, areq->src, areq->nbytes);
900
-	ret = ablkcipher_walk_phys(areq, &walk);
898
+	ret = skcipher_walk_async(&walk, areq);
901899 
902900 	if (ret) {
903
-		pr_err(DEV_DBG_NAME "[%s]: ablkcipher_walk_phys() failed!",
901
+		pr_err(DEV_DBG_NAME "[%s]: skcipher_walk_async() failed!",
904902 			__func__);
905903 		goto out;
906904 	}
907905 
908906 	while ((nbytes = walk.nbytes) > 0) {
909907 		ctx->iv = walk.iv;
910
-		src_paddr = (page_to_phys(walk.src.page) + walk.src.offset);
908
+		src_paddr = (page_to_phys(walk.src.phys.page) + walk.src.phys.offset);
911909 		ctx->indata = phys_to_virt(src_paddr);
912910 
913
-		dst_paddr = (page_to_phys(walk.dst.page) + walk.dst.offset);
911
+		dst_paddr = (page_to_phys(walk.dst.phys.page) + walk.dst.phys.offset);
914912 		ctx->outdata = phys_to_virt(dst_paddr);
915913 
916914 		ctx->datalen = nbytes - (nbytes % ctx->blocksize);
....@@ -920,11 +918,10 @@
920918 			goto out;
921919 
922920 		nbytes -= ctx->datalen;
923
-		ret = ablkcipher_walk_done(areq, &walk, nbytes);
921
+		ret = skcipher_walk_done(&walk, nbytes);
924922 		if (ret)
925923 			goto out;
926924 	}
927
-	ablkcipher_walk_complete(&walk);
928925 
929926 out:
930927 	/* Release the device */
....@@ -942,11 +939,10 @@
942939 	return ret;
943940 }
944941 
945
-static int aes_ablkcipher_setkey(struct crypto_ablkcipher *cipher,
942
+static int aes_skcipher_setkey(struct crypto_skcipher *cipher,
946943 				 const u8 *key, unsigned int keylen)
947944 {
948
-	struct cryp_ctx *ctx = crypto_ablkcipher_ctx(cipher);
949
-	u32 *flags = &cipher->base.crt_flags;
945
+	struct cryp_ctx *ctx = crypto_skcipher_ctx(cipher);
950946 
951947 	pr_debug(DEV_DBG_NAME " [%s]", __func__);
952948 
....@@ -965,7 +961,6 @@
965961 
966962 	default:
967963 		pr_err(DEV_DBG_NAME "[%s]: Unknown keylen!", __func__);
968
-		*flags |= CRYPTO_TFM_RES_BAD_KEY_LEN;
969964 		return -EINVAL;
970965 	}
971966 
....@@ -977,29 +972,17 @@
977972 	return 0;
978973 }
979974 
980
-static int des_ablkcipher_setkey(struct crypto_ablkcipher *cipher,
975
+static int des_skcipher_setkey(struct crypto_skcipher *cipher,
981976 				 const u8 *key, unsigned int keylen)
982977 {
983
-	struct cryp_ctx *ctx = crypto_ablkcipher_ctx(cipher);
984
-	u32 *flags = &cipher->base.crt_flags;
985
-	u32 tmp[DES_EXPKEY_WORDS];
986
-	int ret;
978
+	struct cryp_ctx *ctx = crypto_skcipher_ctx(cipher);
979
+	int err;
987980 
988981 	pr_debug(DEV_DBG_NAME " [%s]", __func__);
989
-	if (keylen != DES_KEY_SIZE) {
990
-		*flags |= CRYPTO_TFM_RES_BAD_KEY_LEN;
991
-		pr_debug(DEV_DBG_NAME " [%s]: CRYPTO_TFM_RES_BAD_KEY_LEN",
992
-				__func__);
993
-		return -EINVAL;
994
-	}
995982 
996
-	ret = des_ekey(tmp, key);
997
-	if (unlikely(ret == 0) && (*flags & CRYPTO_TFM_REQ_WEAK_KEY)) {
998
-		*flags |= CRYPTO_TFM_RES_WEAK_KEY;
999
-		pr_debug(DEV_DBG_NAME " [%s]: CRYPTO_TFM_REQ_WEAK_KEY",
1000
-				__func__);
1001
-		return -EINVAL;
1002
-	}
983
+	err = verify_skcipher_des_key(cipher, key);
984
+	if (err)
985
+		return err;
1003986 
1004987 	memcpy(ctx->key, key, keylen);
1005988 	ctx->keylen = keylen;
....@@ -1008,41 +991,17 @@
1008991 	return 0;
1009992 }
1010993 
1011
-static int des3_ablkcipher_setkey(struct crypto_ablkcipher *cipher,
994
+static int des3_skcipher_setkey(struct crypto_skcipher *cipher,
1012995 				  const u8 *key, unsigned int keylen)
1013996 {
1014
-	struct cryp_ctx *ctx = crypto_ablkcipher_ctx(cipher);
1015
-	u32 *flags = &cipher->base.crt_flags;
1016
-	const u32 *K = (const u32 *)key;
1017
-	u32 tmp[DES3_EDE_EXPKEY_WORDS];
1018
-	int i, ret;
997
+	struct cryp_ctx *ctx = crypto_skcipher_ctx(cipher);
998
+	int err;
1019999 
10201000 	pr_debug(DEV_DBG_NAME " [%s]", __func__);
1021
-	if (keylen != DES3_EDE_KEY_SIZE) {
1022
-		*flags |= CRYPTO_TFM_RES_BAD_KEY_LEN;
1023
-		pr_debug(DEV_DBG_NAME " [%s]: CRYPTO_TFM_RES_BAD_KEY_LEN",
1024
-				__func__);
1025
-		return -EINVAL;
1026
-	}
10271001 
1028
-	/* Checking key interdependency for weak key detection. */
1029
-	if (unlikely(!((K[0] ^ K[2]) | (K[1] ^ K[3])) ||
1030
-				!((K[2] ^ K[4]) | (K[3] ^ K[5]))) &&
1031
-			(*flags & CRYPTO_TFM_REQ_WEAK_KEY)) {
1032
-		*flags |= CRYPTO_TFM_RES_WEAK_KEY;
1033
-		pr_debug(DEV_DBG_NAME " [%s]: CRYPTO_TFM_REQ_WEAK_KEY",
1034
-				__func__);
1035
-		return -EINVAL;
1036
-	}
1037
-	for (i = 0; i < 3; i++) {
1038
-		ret = des_ekey(tmp, key + i*DES_KEY_SIZE);
1039
-		if (unlikely(ret == 0) && (*flags & CRYPTO_TFM_REQ_WEAK_KEY)) {
1040
-			*flags |= CRYPTO_TFM_RES_WEAK_KEY;
1041
-			pr_debug(DEV_DBG_NAME " [%s]: "
1042
-					"CRYPTO_TFM_REQ_WEAK_KEY", __func__);
1043
-			return -EINVAL;
1044
-		}
1045
-	}
1002
+	err = verify_skcipher_des3_key(cipher, key);
1003
+	if (err)
1004
+		return err;
10461005 
10471006 	memcpy(ctx->key, key, keylen);
10481007 	ctx->keylen = keylen;
....@@ -1051,10 +1010,10 @@
10511010 	return 0;
10521011 }
10531012 
1054
-static int cryp_blk_encrypt(struct ablkcipher_request *areq)
1013
+static int cryp_blk_encrypt(struct skcipher_request *areq)
10551014 {
1056
-	struct crypto_ablkcipher *cipher = crypto_ablkcipher_reqtfm(areq);
1057
-	struct cryp_ctx *ctx = crypto_ablkcipher_ctx(cipher);
1015
+	struct crypto_skcipher *cipher = crypto_skcipher_reqtfm(areq);
1016
+	struct cryp_ctx *ctx = crypto_skcipher_ctx(cipher);
10581017 
10591018 	pr_debug(DEV_DBG_NAME " [%s]", __func__);
10601019 
....@@ -1069,10 +1028,10 @@
10691028 	return ablk_crypt(areq);
10701029 }
10711030 
1072
-static int cryp_blk_decrypt(struct ablkcipher_request *areq)
1031
+static int cryp_blk_decrypt(struct skcipher_request *areq)
10731032 {
1074
-	struct crypto_ablkcipher *cipher = crypto_ablkcipher_reqtfm(areq);
1075
-	struct cryp_ctx *ctx = crypto_ablkcipher_ctx(cipher);
1033
+	struct crypto_skcipher *cipher = crypto_skcipher_reqtfm(areq);
1034
+	struct cryp_ctx *ctx = crypto_skcipher_ctx(cipher);
10761035 
10771036 	pr_debug(DEV_DBG_NAME " [%s]", __func__);
10781037 
....@@ -1088,19 +1047,19 @@
10881047 
10891048 struct cryp_algo_template {
10901049 	enum cryp_algo_mode algomode;
1091
-	struct crypto_alg crypto;
1050
+	struct skcipher_alg skcipher;
10921051 };
10931052 
1094
-static int cryp_cra_init(struct crypto_tfm *tfm)
1053
+static int cryp_init_tfm(struct crypto_skcipher *tfm)
10951054 {
1096
-	struct cryp_ctx *ctx = crypto_tfm_ctx(tfm);
1097
-	struct crypto_alg *alg = tfm->__crt_alg;
1055
+	struct cryp_ctx *ctx = crypto_skcipher_ctx(tfm);
1056
+	struct skcipher_alg *alg = crypto_skcipher_alg(tfm);
10981057 	struct cryp_algo_template *cryp_alg = container_of(alg,
10991058 			struct cryp_algo_template,
1100
-			crypto);
1059
+			skcipher);
11011060 
11021061 	ctx->config.algomode = cryp_alg->algomode;
1103
-	ctx->blocksize = crypto_tfm_alg_blocksize(tfm);
1062
+	ctx->blocksize = crypto_skcipher_blocksize(tfm);
11041063 
11051064 	return 0;
11061065 }
....@@ -1108,256 +1067,147 @@
11081067 static struct cryp_algo_template cryp_algs[] = {
11091068 	{
11101069 		.algomode = CRYP_ALGO_AES_ECB,
1111
-		.crypto = {
1112
-			.cra_name = "aes",
1113
-			.cra_driver_name = "aes-ux500",
1114
-			.cra_priority =	300,
1115
-			.cra_flags = CRYPTO_ALG_TYPE_ABLKCIPHER |
1116
-					CRYPTO_ALG_ASYNC,
1117
-			.cra_blocksize = AES_BLOCK_SIZE,
1118
-			.cra_ctxsize = sizeof(struct cryp_ctx),
1119
-			.cra_alignmask = 3,
1120
-			.cra_type = &crypto_ablkcipher_type,
1121
-			.cra_init = cryp_cra_init,
1122
-			.cra_module = THIS_MODULE,
1123
-			.cra_u = {
1124
-				.ablkcipher = {
1125
-					.min_keysize = AES_MIN_KEY_SIZE,
1126
-					.max_keysize = AES_MAX_KEY_SIZE,
1127
-					.setkey = aes_ablkcipher_setkey,
1128
-					.encrypt = cryp_blk_encrypt,
1129
-					.decrypt = cryp_blk_decrypt
1130
-				}
1131
-			}
1132
-		}
1133
-	},
1134
-	{
1135
-		.algomode = CRYP_ALGO_AES_ECB,
1136
-		.crypto = {
1137
-			.cra_name = "ecb(aes)",
1138
-			.cra_driver_name = "ecb-aes-ux500",
1139
-			.cra_priority = 300,
1140
-			.cra_flags = CRYPTO_ALG_TYPE_ABLKCIPHER |
1141
-					CRYPTO_ALG_ASYNC,
1142
-			.cra_blocksize = AES_BLOCK_SIZE,
1143
-			.cra_ctxsize = sizeof(struct cryp_ctx),
1144
-			.cra_alignmask = 3,
1145
-			.cra_type = &crypto_ablkcipher_type,
1146
-			.cra_init = cryp_cra_init,
1147
-			.cra_module = THIS_MODULE,
1148
-			.cra_u = {
1149
-				.ablkcipher = {
1150
-					.min_keysize = AES_MIN_KEY_SIZE,
1151
-					.max_keysize = AES_MAX_KEY_SIZE,
1152
-					.setkey = aes_ablkcipher_setkey,
1153
-					.encrypt = cryp_blk_encrypt,
1154
-					.decrypt = cryp_blk_decrypt,
1155
-				}
1156
-			}
1070
+		.skcipher = {
1071
+			.base.cra_name		= "ecb(aes)",
1072
+			.base.cra_driver_name	= "ecb-aes-ux500",
1073
+			.base.cra_priority	= 300,
1074
+			.base.cra_flags		= CRYPTO_ALG_ASYNC,
1075
+			.base.cra_blocksize	= AES_BLOCK_SIZE,
1076
+			.base.cra_ctxsize	= sizeof(struct cryp_ctx),
1077
+			.base.cra_alignmask	= 3,
1078
+			.base.cra_module	= THIS_MODULE,
1079
+
1080
+			.min_keysize		= AES_MIN_KEY_SIZE,
1081
+			.max_keysize		= AES_MAX_KEY_SIZE,
1082
+			.setkey			= aes_skcipher_setkey,
1083
+			.encrypt		= cryp_blk_encrypt,
1084
+			.decrypt		= cryp_blk_decrypt,
1085
+			.init			= cryp_init_tfm,
11571086 		}
11581087 	},
11591088 	{
11601089 		.algomode = CRYP_ALGO_AES_CBC,
1161
-		.crypto = {
1162
-			.cra_name = "cbc(aes)",
1163
-			.cra_driver_name = "cbc-aes-ux500",
1164
-			.cra_priority = 300,
1165
-			.cra_flags = CRYPTO_ALG_TYPE_ABLKCIPHER |
1166
-					CRYPTO_ALG_ASYNC,
1167
-			.cra_blocksize = AES_BLOCK_SIZE,
1168
-			.cra_ctxsize = sizeof(struct cryp_ctx),
1169
-			.cra_alignmask = 3,
1170
-			.cra_type = &crypto_ablkcipher_type,
1171
-			.cra_init = cryp_cra_init,
1172
-			.cra_module = THIS_MODULE,
1173
-			.cra_u = {
1174
-				.ablkcipher = {
1175
-					.min_keysize = AES_MIN_KEY_SIZE,
1176
-					.max_keysize = AES_MAX_KEY_SIZE,
1177
-					.setkey = aes_ablkcipher_setkey,
1178
-					.encrypt = cryp_blk_encrypt,
1179
-					.decrypt = cryp_blk_decrypt,
1180
-					.ivsize = AES_BLOCK_SIZE,
1181
-				}
1182
-			}
1090
+		.skcipher = {
1091
+			.base.cra_name		= "cbc(aes)",
1092
+			.base.cra_driver_name	= "cbc-aes-ux500",
1093
+			.base.cra_priority	= 300,
1094
+			.base.cra_flags		= CRYPTO_ALG_ASYNC,
1095
+			.base.cra_blocksize	= AES_BLOCK_SIZE,
1096
+			.base.cra_ctxsize	= sizeof(struct cryp_ctx),
1097
+			.base.cra_alignmask	= 3,
1098
+			.base.cra_module	= THIS_MODULE,
1099
+
1100
+			.min_keysize		= AES_MIN_KEY_SIZE,
1101
+			.max_keysize		= AES_MAX_KEY_SIZE,
1102
+			.setkey			= aes_skcipher_setkey,
1103
+			.encrypt		= cryp_blk_encrypt,
1104
+			.decrypt		= cryp_blk_decrypt,
1105
+			.init			= cryp_init_tfm,
1106
+			.ivsize			= AES_BLOCK_SIZE,
11831107 		}
11841108 	},
11851109 	{
11861110 		.algomode = CRYP_ALGO_AES_CTR,
1187
-		.crypto = {
1188
-			.cra_name = "ctr(aes)",
1189
-			.cra_driver_name = "ctr-aes-ux500",
1190
-			.cra_priority = 300,
1191
-			.cra_flags = CRYPTO_ALG_TYPE_ABLKCIPHER |
1192
-						CRYPTO_ALG_ASYNC,
1193
-			.cra_blocksize = AES_BLOCK_SIZE,
1194
-			.cra_ctxsize = sizeof(struct cryp_ctx),
1195
-			.cra_alignmask = 3,
1196
-			.cra_type = &crypto_ablkcipher_type,
1197
-			.cra_init = cryp_cra_init,
1198
-			.cra_module = THIS_MODULE,
1199
-			.cra_u = {
1200
-				.ablkcipher = {
1201
-					.min_keysize = AES_MIN_KEY_SIZE,
1202
-					.max_keysize = AES_MAX_KEY_SIZE,
1203
-					.setkey = aes_ablkcipher_setkey,
1204
-					.encrypt = cryp_blk_encrypt,
1205
-					.decrypt = cryp_blk_decrypt,
1206
-					.ivsize = AES_BLOCK_SIZE,
1207
-				}
1208
-			}
1209
-		}
1210
-	},
1211
-	{
1212
-		.algomode = CRYP_ALGO_DES_ECB,
1213
-		.crypto = {
1214
-			.cra_name = "des",
1215
-			.cra_driver_name = "des-ux500",
1216
-			.cra_priority = 300,
1217
-			.cra_flags = CRYPTO_ALG_TYPE_ABLKCIPHER |
1218
-						CRYPTO_ALG_ASYNC,
1219
-			.cra_blocksize = DES_BLOCK_SIZE,
1220
-			.cra_ctxsize = sizeof(struct cryp_ctx),
1221
-			.cra_alignmask = 3,
1222
-			.cra_type = &crypto_ablkcipher_type,
1223
-			.cra_init = cryp_cra_init,
1224
-			.cra_module = THIS_MODULE,
1225
-			.cra_u = {
1226
-				.ablkcipher = {
1227
-					.min_keysize = DES_KEY_SIZE,
1228
-					.max_keysize = DES_KEY_SIZE,
1229
-					.setkey = des_ablkcipher_setkey,
1230
-					.encrypt = cryp_blk_encrypt,
1231
-					.decrypt = cryp_blk_decrypt
1232
-				}
1233
-			}
1234
-		}
1111
+		.skcipher = {
1112
+			.base.cra_name		= "ctr(aes)",
1113
+			.base.cra_driver_name	= "ctr-aes-ux500",
1114
+			.base.cra_priority	= 300,
1115
+			.base.cra_flags		= CRYPTO_ALG_ASYNC,
1116
+			.base.cra_blocksize	= 1,
1117
+			.base.cra_ctxsize	= sizeof(struct cryp_ctx),
1118
+			.base.cra_alignmask	= 3,
1119
+			.base.cra_module	= THIS_MODULE,
12351120 
1236
-	},
1237
-	{
1238
-		.algomode = CRYP_ALGO_TDES_ECB,
1239
-		.crypto = {
1240
-			.cra_name = "des3_ede",
1241
-			.cra_driver_name = "des3_ede-ux500",
1242
-			.cra_priority = 300,
1243
-			.cra_flags = CRYPTO_ALG_TYPE_ABLKCIPHER |
1244
-						CRYPTO_ALG_ASYNC,
1245
-			.cra_blocksize = DES3_EDE_BLOCK_SIZE,
1246
-			.cra_ctxsize = sizeof(struct cryp_ctx),
1247
-			.cra_alignmask = 3,
1248
-			.cra_type = &crypto_ablkcipher_type,
1249
-			.cra_init = cryp_cra_init,
1250
-			.cra_module = THIS_MODULE,
1251
-			.cra_u = {
1252
-				.ablkcipher = {
1253
-					.min_keysize = DES3_EDE_KEY_SIZE,
1254
-					.max_keysize = DES3_EDE_KEY_SIZE,
1255
-					.setkey = des_ablkcipher_setkey,
1256
-					.encrypt = cryp_blk_encrypt,
1257
-					.decrypt = cryp_blk_decrypt
1258
-				}
1259
-			}
1121
+			.min_keysize		= AES_MIN_KEY_SIZE,
1122
+			.max_keysize		= AES_MAX_KEY_SIZE,
1123
+			.setkey			= aes_skcipher_setkey,
1124
+			.encrypt		= cryp_blk_encrypt,
1125
+			.decrypt		= cryp_blk_decrypt,
1126
+			.init			= cryp_init_tfm,
1127
+			.ivsize			= AES_BLOCK_SIZE,
1128
+			.chunksize		= AES_BLOCK_SIZE,
12601129 		}
12611130 	},
12621131 	{
12631132 		.algomode = CRYP_ALGO_DES_ECB,
1264
-		.crypto = {
1265
-			.cra_name = "ecb(des)",
1266
-			.cra_driver_name = "ecb-des-ux500",
1267
-			.cra_priority = 300,
1268
-			.cra_flags = CRYPTO_ALG_TYPE_ABLKCIPHER |
1269
-					CRYPTO_ALG_ASYNC,
1270
-			.cra_blocksize = DES_BLOCK_SIZE,
1271
-			.cra_ctxsize = sizeof(struct cryp_ctx),
1272
-			.cra_alignmask = 3,
1273
-			.cra_type = &crypto_ablkcipher_type,
1274
-			.cra_init = cryp_cra_init,
1275
-			.cra_module = THIS_MODULE,
1276
-			.cra_u = {
1277
-				.ablkcipher = {
1278
-					.min_keysize = DES_KEY_SIZE,
1279
-					.max_keysize = DES_KEY_SIZE,
1280
-					.setkey = des_ablkcipher_setkey,
1281
-					.encrypt = cryp_blk_encrypt,
1282
-					.decrypt = cryp_blk_decrypt,
1283
-				}
1284
-			}
1133
+		.skcipher = {
1134
+			.base.cra_name		= "ecb(des)",
1135
+			.base.cra_driver_name	= "ecb-des-ux500",
1136
+			.base.cra_priority	= 300,
1137
+			.base.cra_flags		= CRYPTO_ALG_ASYNC,
1138
+			.base.cra_blocksize	= DES_BLOCK_SIZE,
1139
+			.base.cra_ctxsize	= sizeof(struct cryp_ctx),
1140
+			.base.cra_alignmask	= 3,
1141
+			.base.cra_module	= THIS_MODULE,
1142
+
1143
+			.min_keysize		= DES_KEY_SIZE,
1144
+			.max_keysize		= DES_KEY_SIZE,
1145
+			.setkey			= des_skcipher_setkey,
1146
+			.encrypt		= cryp_blk_encrypt,
1147
+			.decrypt		= cryp_blk_decrypt,
1148
+			.init			= cryp_init_tfm,
12851149 		}
12861150 	},
12871151 	{
12881152 		.algomode = CRYP_ALGO_TDES_ECB,
1289
-		.crypto = {
1290
-			.cra_name = "ecb(des3_ede)",
1291
-			.cra_driver_name = "ecb-des3_ede-ux500",
1292
-			.cra_priority = 300,
1293
-			.cra_flags = CRYPTO_ALG_TYPE_ABLKCIPHER |
1294
-					CRYPTO_ALG_ASYNC,
1295
-			.cra_blocksize = DES3_EDE_BLOCK_SIZE,
1296
-			.cra_ctxsize = sizeof(struct cryp_ctx),
1297
-			.cra_alignmask = 3,
1298
-			.cra_type = &crypto_ablkcipher_type,
1299
-			.cra_init = cryp_cra_init,
1300
-			.cra_module = THIS_MODULE,
1301
-			.cra_u = {
1302
-				.ablkcipher = {
1303
-					.min_keysize = DES3_EDE_KEY_SIZE,
1304
-					.max_keysize = DES3_EDE_KEY_SIZE,
1305
-					.setkey = des3_ablkcipher_setkey,
1306
-					.encrypt = cryp_blk_encrypt,
1307
-					.decrypt = cryp_blk_decrypt,
1308
-				}
1309
-			}
1153
+		.skcipher = {
1154
+			.base.cra_name		= "ecb(des3_ede)",
1155
+			.base.cra_driver_name	= "ecb-des3_ede-ux500",
1156
+			.base.cra_priority	= 300,
1157
+			.base.cra_flags		= CRYPTO_ALG_ASYNC,
1158
+			.base.cra_blocksize	= DES3_EDE_BLOCK_SIZE,
1159
+			.base.cra_ctxsize	= sizeof(struct cryp_ctx),
1160
+			.base.cra_alignmask	= 3,
1161
+			.base.cra_module	= THIS_MODULE,
1162
+
1163
+			.min_keysize		= DES3_EDE_KEY_SIZE,
1164
+			.max_keysize		= DES3_EDE_KEY_SIZE,
1165
+			.setkey			= des3_skcipher_setkey,
1166
+			.encrypt		= cryp_blk_encrypt,
1167
+			.decrypt		= cryp_blk_decrypt,
1168
+			.init			= cryp_init_tfm,
13101169 		}
13111170 	},
13121171 	{
13131172 		.algomode = CRYP_ALGO_DES_CBC,
1314
-		.crypto = {
1315
-			.cra_name = "cbc(des)",
1316
-			.cra_driver_name = "cbc-des-ux500",
1317
-			.cra_priority = 300,
1318
-			.cra_flags = CRYPTO_ALG_TYPE_ABLKCIPHER |
1319
-					CRYPTO_ALG_ASYNC,
1320
-			.cra_blocksize = DES_BLOCK_SIZE,
1321
-			.cra_ctxsize = sizeof(struct cryp_ctx),
1322
-			.cra_alignmask = 3,
1323
-			.cra_type = &crypto_ablkcipher_type,
1324
-			.cra_init = cryp_cra_init,
1325
-			.cra_module = THIS_MODULE,
1326
-			.cra_u = {
1327
-				.ablkcipher = {
1328
-					.min_keysize = DES_KEY_SIZE,
1329
-					.max_keysize = DES_KEY_SIZE,
1330
-					.setkey = des_ablkcipher_setkey,
1331
-					.encrypt = cryp_blk_encrypt,
1332
-					.decrypt = cryp_blk_decrypt,
1333
-				}
1334
-			}
1173
+		.skcipher = {
1174
+			.base.cra_name		= "cbc(des)",
1175
+			.base.cra_driver_name	= "cbc-des-ux500",
1176
+			.base.cra_priority	= 300,
1177
+			.base.cra_flags		= CRYPTO_ALG_ASYNC,
1178
+			.base.cra_blocksize	= DES_BLOCK_SIZE,
1179
+			.base.cra_ctxsize	= sizeof(struct cryp_ctx),
1180
+			.base.cra_alignmask	= 3,
1181
+			.base.cra_module	= THIS_MODULE,
1182
+
1183
+			.min_keysize		= DES_KEY_SIZE,
1184
+			.max_keysize		= DES_KEY_SIZE,
1185
+			.setkey			= des_skcipher_setkey,
1186
+			.encrypt		= cryp_blk_encrypt,
1187
+			.decrypt		= cryp_blk_decrypt,
1188
+			.ivsize			= DES_BLOCK_SIZE,
1189
+			.init			= cryp_init_tfm,
13351190 		}
13361191 	},
13371192 	{
13381193 		.algomode = CRYP_ALGO_TDES_CBC,
1339
-		.crypto = {
1340
-			.cra_name = "cbc(des3_ede)",
1341
-			.cra_driver_name = "cbc-des3_ede-ux500",
1342
-			.cra_priority = 300,
1343
-			.cra_flags = CRYPTO_ALG_TYPE_ABLKCIPHER |
1344
-					CRYPTO_ALG_ASYNC,
1345
-			.cra_blocksize = DES3_EDE_BLOCK_SIZE,
1346
-			.cra_ctxsize = sizeof(struct cryp_ctx),
1347
-			.cra_alignmask = 3,
1348
-			.cra_type = &crypto_ablkcipher_type,
1349
-			.cra_init = cryp_cra_init,
1350
-			.cra_module = THIS_MODULE,
1351
-			.cra_u = {
1352
-				.ablkcipher = {
1353
-					.min_keysize = DES3_EDE_KEY_SIZE,
1354
-					.max_keysize = DES3_EDE_KEY_SIZE,
1355
-					.setkey = des3_ablkcipher_setkey,
1356
-					.encrypt = cryp_blk_encrypt,
1357
-					.decrypt = cryp_blk_decrypt,
1358
-					.ivsize = DES3_EDE_BLOCK_SIZE,
1359
-				}
1360
-			}
1194
+		.skcipher = {
1195
+			.base.cra_name		= "cbc(des3_ede)",
1196
+			.base.cra_driver_name	= "cbc-des3_ede-ux500",
1197
+			.base.cra_priority	= 300,
1198
+			.base.cra_flags		= CRYPTO_ALG_ASYNC,
1199
+			.base.cra_blocksize	= DES3_EDE_BLOCK_SIZE,
1200
+			.base.cra_ctxsize	= sizeof(struct cryp_ctx),
1201
+			.base.cra_alignmask	= 3,
1202
+			.base.cra_module	= THIS_MODULE,
1203
+
1204
+			.min_keysize		= DES3_EDE_KEY_SIZE,
1205
+			.max_keysize		= DES3_EDE_KEY_SIZE,
1206
+			.setkey			= des3_skcipher_setkey,
1207
+			.encrypt		= cryp_blk_encrypt,
1208
+			.decrypt		= cryp_blk_decrypt,
1209
+			.ivsize			= DES3_EDE_BLOCK_SIZE,
1210
+			.init			= cryp_init_tfm,
13611211 		}
13621212 	}
13631213 };
....@@ -1374,18 +1224,18 @@
13741224 	pr_debug("[%s]", __func__);
13751225 
13761226 	for (i = 0; i < ARRAY_SIZE(cryp_algs); i++) {
1377
-		ret = crypto_register_alg(&cryp_algs[i].crypto);
1227
+		ret = crypto_register_skcipher(&cryp_algs[i].skcipher);
13781228 		if (ret) {
13791229 			count = i;
13801230 			pr_err("[%s] alg registration failed",
1381
-					cryp_algs[i].crypto.cra_driver_name);
1231
+					cryp_algs[i].skcipher.base.cra_driver_name);
13821232 			goto unreg;
13831233 		}
13841234 	}
13851235 	return 0;
13861236 unreg:
13871237 	for (i = 0; i < count; i++)
1388
-		crypto_unregister_alg(&cryp_algs[i].crypto);
1238
+		crypto_unregister_skcipher(&cryp_algs[i].skcipher);
13891239 	return ret;
13901240 }
13911241 
....@@ -1399,7 +1249,7 @@
13991249 	pr_debug(DEV_DBG_NAME " [%s]", __func__);
14001250 
14011251 	for (i = 0; i < ARRAY_SIZE(cryp_algs); i++)
1402
-		crypto_unregister_alg(&cryp_algs[i].crypto);
1252
+		crypto_unregister_skcipher(&cryp_algs[i].skcipher);
14031253 }
14041254 
14051255 static int ux500_cryp_probe(struct platform_device *pdev)