1 files changed, 0 insertions, 157 deletions

diff --git a/arch/s390/crypto/sha3_256_s390.c b/arch/s390/crypto/sha3_256_s390.c
deleted file mode 100644
index 03bb4f4bab70..000000000000
--- a/arch/s390/crypto/sha3_256_s390.c
+++ /dev/null
@@ -1,157 +0,0 @@
-// SPDX-License-Identifier: GPL-2.0+
-/*
- * Cryptographic API.
- *
- * s390 implementation of the SHA256 and SHA224 Secure Hash Algorithm.
- *
- * s390 Version:
- *   Copyright IBM Corp. 2019
- *   Author(s): Joerg Schmidbauer (jschmidb@de.ibm.com)
- */
-#include <asm/cpacf.h>
-#include <crypto/internal/hash.h>
-#include <crypto/sha3.h>
-#include <linux/cpufeature.h>
-#include <linux/errno.h>
-#include <linux/kernel.h>
-#include <linux/module.h>
-#include <linux/string.h>
-
-#include "sha.h"
-
-static int sha3_256_init(struct shash_desc *desc)
-{
-	struct s390_sha_ctx *sctx = shash_desc_ctx(desc);
-
-	sctx->first_message_part = test_facility(86);
-	if (!sctx->first_message_part)
-		memset(sctx->state, 0, sizeof(sctx->state));
-	sctx->count = 0;
-	sctx->func = CPACF_KIMD_SHA3_256;
-
-	return 0;
-}
-
-static int sha3_256_export(struct shash_desc *desc, void *out)
-{
-	struct s390_sha_ctx *sctx = shash_desc_ctx(desc);
-	union {
-		u8 *u8;
-		u64 *u64;
-	} p = { .u8 = out };
-	int i;
-
-	if (sctx->first_message_part) {
-		memset(out, 0, SHA3_STATE_SIZE);
-		return 0;
-	}
-	for (i = 0; i < SHA3_STATE_SIZE / 8; i++)
-		put_unaligned(le64_to_cpu(sctx->sha3.state[i]), p.u64++);
-	return 0;
-}
-
-static int sha3_256_import(struct shash_desc *desc, const void *in)
-{
-	struct s390_sha_ctx *sctx = shash_desc_ctx(desc);
-	union {
-		const u8 *u8;
-		const u64 *u64;
-	} p = { .u8 = in };
-	int i;
-
-	for (i = 0; i < SHA3_STATE_SIZE / 8; i++)
-		sctx->sha3.state[i] = cpu_to_le64(get_unaligned(p.u64++));
-	sctx->count = 0;
-	sctx->first_message_part = 0;
-	sctx->func = CPACF_KIMD_SHA3_256;
-
-	return 0;
-}
-
-static int sha3_224_import(struct shash_desc *desc, const void *in)
-{
-	struct s390_sha_ctx *sctx = shash_desc_ctx(desc);
-
-	sha3_256_import(desc, in);
-	sctx->func = CPACF_KIMD_SHA3_224;
-	return 0;
-}
-
-static struct shash_alg sha3_256_alg = {
-	.digestsize	=	SHA3_256_DIGEST_SIZE,	   /* = 32 */
-	.init		=	sha3_256_init,
-	.update		=	s390_sha_update_blocks,
-	.finup		=	s390_sha_finup,
-	.export		=	sha3_256_export,
-	.import		=	sha3_256_import,
-	.descsize	=	S390_SHA_CTX_SIZE,
-	.statesize	=	SHA3_STATE_SIZE,
-	.base		=	{
-		.cra_name	 =	"sha3-256",
-		.cra_driver_name =	"sha3-256-s390",
-		.cra_priority	 =	300,
-		.cra_flags	 =	CRYPTO_AHASH_ALG_BLOCK_ONLY,
-		.cra_blocksize	 =	SHA3_256_BLOCK_SIZE,
-		.cra_module	 =	THIS_MODULE,
-	}
-};
-
-static int sha3_224_init(struct shash_desc *desc)
-{
-	struct s390_sha_ctx *sctx = shash_desc_ctx(desc);
-
-	sha3_256_init(desc);
-	sctx->func = CPACF_KIMD_SHA3_224;
-	return 0;
-}
-
-static struct shash_alg sha3_224_alg = {
-	.digestsize	=	SHA3_224_DIGEST_SIZE,
-	.init		=	sha3_224_init,
-	.update		=	s390_sha_update_blocks,
-	.finup		=	s390_sha_finup,
-	.export		=	sha3_256_export, /* same as for 256 */
-	.import		=	sha3_224_import, /* function code different! */
-	.descsize	=	S390_SHA_CTX_SIZE,
-	.statesize	=	SHA3_STATE_SIZE,
-	.base		=	{
-		.cra_name	 =	"sha3-224",
-		.cra_driver_name =	"sha3-224-s390",
-		.cra_priority	 =	300,
-		.cra_flags	 =	CRYPTO_AHASH_ALG_BLOCK_ONLY,
-		.cra_blocksize	 =	SHA3_224_BLOCK_SIZE,
-		.cra_module	 =	THIS_MODULE,
-	}
-};
-
-static int __init sha3_256_s390_init(void)
-{
-	int ret;
-
-	if (!cpacf_query_func(CPACF_KIMD, CPACF_KIMD_SHA3_256))
-		return -ENODEV;
-
-	ret = crypto_register_shash(&sha3_256_alg);
-	if (ret < 0)
-		goto out;
-
-	ret = crypto_register_shash(&sha3_224_alg);
-	if (ret < 0)
-		crypto_unregister_shash(&sha3_256_alg);
-out:
-	return ret;
-}
-
-static void __exit sha3_256_s390_fini(void)
-{
-	crypto_unregister_shash(&sha3_224_alg);
-	crypto_unregister_shash(&sha3_256_alg);
-}
-
-module_cpu_feature_match(S390_CPU_FEATURE_MSA, sha3_256_s390_init);
-module_exit(sha3_256_s390_fini);
-
-MODULE_ALIAS_CRYPTO("sha3-256");
-MODULE_ALIAS_CRYPTO("sha3-224");
-MODULE_LICENSE("GPL");
-MODULE_DESCRIPTION("SHA3-256 and SHA3-224 Secure Hash Algorithm");