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2023-12-06 08f87f769b595151be1afeff53e144f543faa614 
 kernel/drivers/crypto/qat/qat_common/qat_asym_algs.c
....@@ -1,50 +1,5 @@
1
-/*
2
-  This file is provided under a dual BSD/GPLv2 license.  When using or
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-  redistributing this file, you may do so under either license.
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-
5
-  GPL LICENSE SUMMARY
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-  Copyright(c) 2014 Intel Corporation.
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-  This program is free software; you can redistribute it and/or modify
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-  it under the terms of version 2 of the GNU General Public License as
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-  published by the Free Software Foundation.
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-
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-  This program is distributed in the hope that it will be useful, but
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-  WITHOUT ANY WARRANTY; without even the implied warranty of
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-  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
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-  General Public License for more details.
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-
16
-  Contact Information:
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-  qat-linux@intel.com
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-
19
-  BSD LICENSE
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-  Copyright(c) 2014 Intel Corporation.
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-  Redistribution and use in source and binary forms, with or without
22
-  modification, are permitted provided that the following conditions
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-  are met:
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-
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-	* Redistributions of source code must retain the above copyright
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-	  notice, this list of conditions and the following disclaimer.
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-	* Redistributions in binary form must reproduce the above copyright
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-	  notice, this list of conditions and the following disclaimer in
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-	  the documentation and/or other materials provided with the
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-	  distribution.
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-	* Neither the name of Intel Corporation nor the names of its
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-	  contributors may be used to endorse or promote products derived
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-	  from this software without specific prior written permission.
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-
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-  THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
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-  "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
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-  LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
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-  A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
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-  OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
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-  SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
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-  LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
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-  DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
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-  THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
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-  (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
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-  OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
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-*/
47
-
1
+// SPDX-License-Identifier: (BSD-3-Clause OR GPL-2.0-only)
2
+/* Copyright(c) 2014 - 2020 Intel Corporation */
483 #include <linux/module.h>
494 #include <crypto/internal/rsa.h>
505 #include <crypto/internal/akcipher.h>
....@@ -332,10 +287,10 @@
332287 		} else {
333288 			int shift = ctx->p_size - req->src_len;
334289 
335
-			qat_req->src_align = dma_zalloc_coherent(dev,
336
-								 ctx->p_size,
337
-								 &qat_req->in.dh.in.b,
338
-								 GFP_KERNEL);
290
+			qat_req->src_align = dma_alloc_coherent(dev,
291
+								ctx->p_size,
292
+								&qat_req->in.dh.in.b,
293
+								GFP_KERNEL);
339294 			if (unlikely(!qat_req->src_align))
340295 				return ret;
341296 
....@@ -360,9 +315,9 @@
360315 			goto unmap_src;
361316 
362317 	} else {
363
-		qat_req->dst_align = dma_zalloc_coherent(dev, ctx->p_size,
364
-							 &qat_req->out.dh.r,
365
-							 GFP_KERNEL);
318
+		qat_req->dst_align = dma_alloc_coherent(dev, ctx->p_size,
319
+							&qat_req->out.dh.r,
320
+							GFP_KERNEL);
366321 		if (unlikely(!qat_req->dst_align))
367322 			goto unmap_src;
368323 	}
....@@ -384,12 +339,12 @@
384339 
385340 	msg->pke_mid.src_data_addr = qat_req->phy_in;
386341 	msg->pke_mid.dest_data_addr = qat_req->phy_out;
387
-	msg->pke_mid.opaque = (uint64_t)(__force long)qat_req;
342
+	msg->pke_mid.opaque = (u64)(__force long)qat_req;
388343 	msg->input_param_count = n_input_params;
389344 	msg->output_param_count = 1;
390345 
391346 	do {
392
-		ret = adf_send_message(ctx->inst->pke_tx, (uint32_t *)msg);
347
+		ret = adf_send_message(ctx->inst->pke_tx, (u32 *)msg);
393348 	} while (ret == -EBUSY && ctr++ < 100);
394349 
395350 	if (!ret)
....@@ -447,7 +402,7 @@
447402 		return -EINVAL;
448403 
449404 	ctx->p_size = params->p_size;
450
-	ctx->p = dma_zalloc_coherent(dev, ctx->p_size, &ctx->dma_p, GFP_KERNEL);
405
+	ctx->p = dma_alloc_coherent(dev, ctx->p_size, &ctx->dma_p, GFP_KERNEL);
451406 	if (!ctx->p)
452407 		return -ENOMEM;
453408 	memcpy(ctx->p, params->p, ctx->p_size);
....@@ -458,7 +413,7 @@
458413 		return 0;
459414 	}
460415 
461
-	ctx->g = dma_zalloc_coherent(dev, ctx->p_size, &ctx->dma_g, GFP_KERNEL);
416
+	ctx->g = dma_alloc_coherent(dev, ctx->p_size, &ctx->dma_g, GFP_KERNEL);
462417 	if (!ctx->g)
463418 		return -ENOMEM;
464419 	memcpy(ctx->g + (ctx->p_size - params->g_size), params->g,
....@@ -503,8 +458,8 @@
503458 	if (ret < 0)
504459 		goto err_clear_ctx;
505460 
506
-	ctx->xa = dma_zalloc_coherent(dev, ctx->p_size, &ctx->dma_xa,
507
-				      GFP_KERNEL);
461
+	ctx->xa = dma_alloc_coherent(dev, ctx->p_size, &ctx->dma_xa,
462
+				     GFP_KERNEL);
508463 	if (!ctx->xa) {
509464 		ret = -ENOMEM;
510465 		goto err_clear_ctx;
....@@ -737,9 +692,9 @@
737692 	} else {
738693 		int shift = ctx->key_sz - req->src_len;
739694 
740
-		qat_req->src_align = dma_zalloc_coherent(dev, ctx->key_sz,
741
-							 &qat_req->in.rsa.enc.m,
742
-							 GFP_KERNEL);
695
+		qat_req->src_align = dma_alloc_coherent(dev, ctx->key_sz,
696
+							&qat_req->in.rsa.enc.m,
697
+							GFP_KERNEL);
743698 		if (unlikely(!qat_req->src_align))
744699 			return ret;
745700 
....@@ -756,9 +711,9 @@
756711 			goto unmap_src;
757712 
758713 	} else {
759
-		qat_req->dst_align = dma_zalloc_coherent(dev, ctx->key_sz,
760
-							 &qat_req->out.rsa.enc.c,
761
-							 GFP_KERNEL);
714
+		qat_req->dst_align = dma_alloc_coherent(dev, ctx->key_sz,
715
+							&qat_req->out.rsa.enc.c,
716
+							GFP_KERNEL);
762717 		if (unlikely(!qat_req->dst_align))
763718 			goto unmap_src;
764719 
....@@ -779,11 +734,11 @@
779734 
780735 	msg->pke_mid.src_data_addr = qat_req->phy_in;
781736 	msg->pke_mid.dest_data_addr = qat_req->phy_out;
782
-	msg->pke_mid.opaque = (uint64_t)(__force long)qat_req;
737
+	msg->pke_mid.opaque = (u64)(__force long)qat_req;
783738 	msg->input_param_count = 3;
784739 	msg->output_param_count = 1;
785740 	do {
786
-		ret = adf_send_message(ctx->inst->pke_tx, (uint32_t *)msg);
741
+		ret = adf_send_message(ctx->inst->pke_tx, (u32 *)msg);
787742 	} while (ret == -EBUSY && ctr++ < 100);
788743 
789744 	if (!ret)
....@@ -881,9 +836,9 @@
881836 	} else {
882837 		int shift = ctx->key_sz - req->src_len;
883838 
884
-		qat_req->src_align = dma_zalloc_coherent(dev, ctx->key_sz,
885
-							 &qat_req->in.rsa.dec.c,
886
-							 GFP_KERNEL);
839
+		qat_req->src_align = dma_alloc_coherent(dev, ctx->key_sz,
840
+							&qat_req->in.rsa.dec.c,
841
+							GFP_KERNEL);
887842 		if (unlikely(!qat_req->src_align))
888843 			return ret;
889844 
....@@ -900,9 +855,9 @@
900855 			goto unmap_src;
901856 
902857 	} else {
903
-		qat_req->dst_align = dma_zalloc_coherent(dev, ctx->key_sz,
904
-							 &qat_req->out.rsa.dec.m,
905
-							 GFP_KERNEL);
858
+		qat_req->dst_align = dma_alloc_coherent(dev, ctx->key_sz,
859
+							&qat_req->out.rsa.dec.m,
860
+							GFP_KERNEL);
906861 		if (unlikely(!qat_req->dst_align))
907862 			goto unmap_src;
908863 
....@@ -927,7 +882,7 @@
927882 
928883 	msg->pke_mid.src_data_addr = qat_req->phy_in;
929884 	msg->pke_mid.dest_data_addr = qat_req->phy_out;
930
-	msg->pke_mid.opaque = (uint64_t)(__force long)qat_req;
885
+	msg->pke_mid.opaque = (u64)(__force long)qat_req;
931886 	if (ctx->crt_mode)
932887 		msg->input_param_count = 6;
933888 	else
....@@ -935,7 +890,7 @@
935890 
936891 	msg->output_param_count = 1;
937892 	do {
938
-		ret = adf_send_message(ctx->inst->pke_tx, (uint32_t *)msg);
893
+		ret = adf_send_message(ctx->inst->pke_tx, (u32 *)msg);
939894 	} while (ret == -EBUSY && ctr++ < 100);
940895 
941896 	if (!ret)
....@@ -989,7 +944,7 @@
989944 		goto err;
990945 
991946 	ret = -ENOMEM;
992
-	ctx->n = dma_zalloc_coherent(dev, ctx->key_sz, &ctx->dma_n, GFP_KERNEL);
947
+	ctx->n = dma_alloc_coherent(dev, ctx->key_sz, &ctx->dma_n, GFP_KERNEL);
993948 	if (!ctx->n)
994949 		goto err;
995950 
....@@ -1018,7 +973,7 @@
1018973 		return -EINVAL;
1019974 	}
1020975 
1021
-	ctx->e = dma_zalloc_coherent(dev, ctx->key_sz, &ctx->dma_e, GFP_KERNEL);
976
+	ctx->e = dma_alloc_coherent(dev, ctx->key_sz, &ctx->dma_e, GFP_KERNEL);
1022977 	if (!ctx->e)
1023978 		return -ENOMEM;
1024979 
....@@ -1044,7 +999,7 @@
1044999 		goto err;
10451000 
10461001 	ret = -ENOMEM;
1047
-	ctx->d = dma_zalloc_coherent(dev, ctx->key_sz, &ctx->dma_d, GFP_KERNEL);
1002
+	ctx->d = dma_alloc_coherent(dev, ctx->key_sz, &ctx->dma_d, GFP_KERNEL);
10481003 	if (!ctx->d)
10491004 		goto err;
10501005 
....@@ -1077,7 +1032,7 @@
10771032 	qat_rsa_drop_leading_zeros(&ptr, &len);
10781033 	if (!len)
10791034 		goto err;
1080
-	ctx->p = dma_zalloc_coherent(dev, half_key_sz, &ctx->dma_p, GFP_KERNEL);
1035
+	ctx->p = dma_alloc_coherent(dev, half_key_sz, &ctx->dma_p, GFP_KERNEL);
10811036 	if (!ctx->p)
10821037 		goto err;
10831038 	memcpy(ctx->p + (half_key_sz - len), ptr, len);
....@@ -1088,7 +1043,7 @@
10881043 	qat_rsa_drop_leading_zeros(&ptr, &len);
10891044 	if (!len)
10901045 		goto free_p;
1091
-	ctx->q = dma_zalloc_coherent(dev, half_key_sz, &ctx->dma_q, GFP_KERNEL);
1046
+	ctx->q = dma_alloc_coherent(dev, half_key_sz, &ctx->dma_q, GFP_KERNEL);
10921047 	if (!ctx->q)
10931048 		goto free_p;
10941049 	memcpy(ctx->q + (half_key_sz - len), ptr, len);
....@@ -1099,8 +1054,8 @@
10991054 	qat_rsa_drop_leading_zeros(&ptr, &len);
11001055 	if (!len)
11011056 		goto free_q;
1102
-	ctx->dp = dma_zalloc_coherent(dev, half_key_sz, &ctx->dma_dp,
1103
-				      GFP_KERNEL);
1057
+	ctx->dp = dma_alloc_coherent(dev, half_key_sz, &ctx->dma_dp,
1058
+				     GFP_KERNEL);
11041059 	if (!ctx->dp)
11051060 		goto free_q;
11061061 	memcpy(ctx->dp + (half_key_sz - len), ptr, len);
....@@ -1111,8 +1066,8 @@
11111066 	qat_rsa_drop_leading_zeros(&ptr, &len);
11121067 	if (!len)
11131068 		goto free_dp;
1114
-	ctx->dq = dma_zalloc_coherent(dev, half_key_sz, &ctx->dma_dq,
1115
-				      GFP_KERNEL);
1069
+	ctx->dq = dma_alloc_coherent(dev, half_key_sz, &ctx->dma_dq,
1070
+				     GFP_KERNEL);
11161071 	if (!ctx->dq)
11171072 		goto free_dp;
11181073 	memcpy(ctx->dq + (half_key_sz - len), ptr, len);
....@@ -1123,8 +1078,8 @@
11231078 	qat_rsa_drop_leading_zeros(&ptr, &len);
11241079 	if (!len)
11251080 		goto free_dq;
1126
-	ctx->qinv = dma_zalloc_coherent(dev, half_key_sz, &ctx->dma_qinv,
1127
-					GFP_KERNEL);
1081
+	ctx->qinv = dma_alloc_coherent(dev, half_key_sz, &ctx->dma_qinv,
1082
+				       GFP_KERNEL);
11281083 	if (!ctx->qinv)
11291084 		goto free_dq;
11301085 	memcpy(ctx->qinv + (half_key_sz - len), ptr, len);
....@@ -1300,8 +1255,6 @@
13001255 static struct akcipher_alg rsa = {
13011256 	.encrypt = qat_rsa_enc,
13021257 	.decrypt = qat_rsa_dec,
1303
-	.sign = qat_rsa_dec,
1304
-	.verify = qat_rsa_enc,
13051258 	.set_pub_key = qat_rsa_setpubkey,
13061259 	.set_priv_key = qat_rsa_setprivkey,
13071260 	.max_size = qat_rsa_max_size,