linux-kernel - [PATCH 14/26] crypto: sha1

lists.openwall.net		lists / announce owl-users owl-dev john-users john-dev passwdqc-users yescrypt popa3d-users / oss-security kernel-hardening musl sabotage tlsify passwords / crypt-dev xvendor / Bugtraq Full-Disclosure linux-kernel linux-netdev linux-ext4 linux-hardening linux-cve-announce PHC
Open Source and information security mailing list archives

Hash Suite: Windows password security audit tool. GUI, reports in PDF.

[<prev] [next>] [<thread-prev] [thread-next>] [day] [month] [year] [list]

Message-ID: <20250712232329.818226-15-ebiggers@kernel.org>
Date: Sat, 12 Jul 2025 16:23:05 -0700
From: Eric Biggers <ebiggers@...nel.org>
To: linux-crypto@...r.kernel.org
Cc: linux-kernel@...r.kernel.org,
	Ard Biesheuvel <ardb@...nel.org>,
	"Jason A . Donenfeld" <Jason@...c4.com>,
	linux-arm-kernel@...ts.infradead.org,
	linux-mips@...r.kernel.org,
	linuxppc-dev@...ts.ozlabs.org,
	linux-s390@...r.kernel.org,
	sparclinux@...r.kernel.org,
	x86@...nel.org,
	Eric Biggers <ebiggers@...nel.org>
Subject: [PATCH 14/26] crypto: sha1 - Remove sha1_base.h

sha1_base.h is no longer used, so remove it.

Signed-off-by: Eric Biggers <ebiggers@...nel.org>
---
 include/crypto/sha1_base.h | 82 --------------------------------------
 1 file changed, 82 deletions(-)
 delete mode 100644 include/crypto/sha1_base.h

diff --git a/include/crypto/sha1_base.h b/include/crypto/sha1_base.h
deleted file mode 100644
index 62701d136c793..0000000000000
--- a/include/crypto/sha1_base.h
+++ /dev/null
@@ -1,82 +0,0 @@
-/* SPDX-License-Identifier: GPL-2.0-only */
-/*
- * sha1_base.h - core logic for SHA-1 implementations
- *
- * Copyright (C) 2015 Linaro Ltd <ard.biesheuvel@...aro.org>
- */
-
-#ifndef _CRYPTO_SHA1_BASE_H
-#define _CRYPTO_SHA1_BASE_H
-
-#include <crypto/internal/hash.h>
-#include <crypto/sha1.h>
-#include <linux/math.h>
-#include <linux/string.h>
-#include <linux/types.h>
-#include <linux/unaligned.h>
-
-typedef void (sha1_block_fn)(struct sha1_state *sst, u8 const *src, int blocks);
-
-static inline int sha1_base_init(struct shash_desc *desc)
-{
-	struct sha1_state *sctx = shash_desc_ctx(desc);
-
-	sctx->state[0] = SHA1_H0;
-	sctx->state[1] = SHA1_H1;
-	sctx->state[2] = SHA1_H2;
-	sctx->state[3] = SHA1_H3;
-	sctx->state[4] = SHA1_H4;
-	sctx->count = 0;
-
-	return 0;
-}
-
-static inline int sha1_base_do_update_blocks(struct shash_desc *desc,
-					     const u8 *data,
-					     unsigned int len,
-					     sha1_block_fn *block_fn)
-{
-	unsigned int remain = len - round_down(len, SHA1_BLOCK_SIZE);
-	struct sha1_state *sctx = shash_desc_ctx(desc);
-
-	sctx->count += len - remain;
-	block_fn(sctx, data, len / SHA1_BLOCK_SIZE);
-	return remain;
-}
-
-static inline int sha1_base_do_finup(struct shash_desc *desc,
-				     const u8 *src, unsigned int len,
-				     sha1_block_fn *block_fn)
-{
-	unsigned int bit_offset = SHA1_BLOCK_SIZE / 8 - 1;
-	struct sha1_state *sctx = shash_desc_ctx(desc);
-	union {
-		__be64 b64[SHA1_BLOCK_SIZE / 4];
-		u8 u8[SHA1_BLOCK_SIZE * 2];
-	} block = {};
-
-	if (len >= bit_offset * 8)
-		bit_offset += SHA1_BLOCK_SIZE / 8;
-	memcpy(&block, src, len);
-	block.u8[len] = 0x80;
-	sctx->count += len;
-	block.b64[bit_offset] = cpu_to_be64(sctx->count << 3);
-	block_fn(sctx, block.u8, (bit_offset + 1) * 8 / SHA1_BLOCK_SIZE);
-	memzero_explicit(&block, sizeof(block));
-
-	return 0;
-}
-
-static inline int sha1_base_finish(struct shash_desc *desc, u8 *out)
-{
-	struct sha1_state *sctx = shash_desc_ctx(desc);
-	__be32 *digest = (__be32 *)out;
-	int i;
-
-	for (i = 0; i < SHA1_DIGEST_SIZE / sizeof(__be32); i++)
-		put_unaligned_be32(sctx->state[i], digest++);
-
-	return 0;
-}
-
-#endif /* _CRYPTO_SHA1_BASE_H */
-- 
2.50.1