add boot partition size

hc

2023-12-11 d2ccde1c8e90d38cee87a1b0309ad2827f3fd30d

 kernel/drivers/crypto/ccp/ccp-crypto-sha.c
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@@ -1,14 +1,11 @@
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+// SPDX-License-Identifier: GPL-2.0-only
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 /*
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  * AMD Cryptographic Coprocessor (CCP) SHA crypto API support
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  *
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- * Copyright (C) 2013,2017 Advanced Micro Devices, Inc.
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+ * Copyright (C) 2013,2018 Advanced Micro Devices, Inc.
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  *
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  * Author: Tom Lendacky <thomas.lendacky@amd.com>
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  * Author: Gary R Hook <gary.hook@amd.com>
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- *
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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 the GNU General Public License version 2 as
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- * published by the Free Software Foundation.
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  */
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 #include <linux/module.h>
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@@ -22,6 +19,7 @@
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 #include <crypto/internal/hash.h>
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 #include <crypto/sha.h>
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 #include <crypto/scatterwalk.h>
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+#include <linux/string.h>
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 #include "ccp-crypto.h"
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@@ -275,9 +273,6 @@
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 {
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 	struct ccp_ctx *ctx = crypto_tfm_ctx(crypto_ahash_tfm(tfm));
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 	struct crypto_shash *shash = ctx->u.sha.hmac_tfm;
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-
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-	SHASH_DESC_ON_STACK(sdesc, shash);
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-
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 	unsigned int block_size = crypto_shash_blocksize(shash);
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 	unsigned int digest_size = crypto_shash_digestsize(shash);
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 	int i, ret;
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@@ -292,16 +287,10 @@
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 	if (key_len > block_size) {
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 		/* Must hash the input key */
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-		sdesc->tfm = shash;
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-		sdesc->flags = crypto_ahash_get_flags(tfm) &
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-			CRYPTO_TFM_REQ_MAY_SLEEP;
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-
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-		ret = crypto_shash_digest(sdesc, key, key_len,
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-					  ctx->u.sha.key);
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-		if (ret) {
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-			crypto_ahash_set_flags(tfm, CRYPTO_TFM_RES_BAD_KEY_LEN);
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+		ret = crypto_shash_tfm_digest(shash, key, key_len,
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+					      ctx->u.sha.key);
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+		if (ret)
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 			return -EINVAL;
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-		}
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 		key_len = digest_size;
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 	} else {
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@@ -436,7 +425,7 @@
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 	*ccp_alg = *base_alg;
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 	INIT_LIST_HEAD(&ccp_alg->entry);
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-	strncpy(ccp_alg->child_alg, def->name, CRYPTO_MAX_ALG_NAME);
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+	strscpy(ccp_alg->child_alg, def->name, CRYPTO_MAX_ALG_NAME);
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 	alg = &ccp_alg->alg;
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 	alg->setkey = ccp_sha_setkey;
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@@ -498,6 +487,7 @@
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 	snprintf(base->cra_driver_name, CRYPTO_MAX_ALG_NAME, "%s",
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 		 def->drv_name);
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 	base->cra_flags = CRYPTO_ALG_ASYNC |
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+			  CRYPTO_ALG_ALLOCATES_MEMORY |
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 			  CRYPTO_ALG_KERN_DRIVER_ONLY |
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 			  CRYPTO_ALG_NEED_FALLBACK;
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 	base->cra_blocksize = def->block_size;