sha1_base.h is no longer used, so remove it.
Signed-off-by: Eric Biggers <ebigg...@kernel.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.biesheu...@linaro.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
