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Diffstat (limited to 'include/crypto/sha256_base.h')
-rw-r--r--include/crypto/sha256_base.h50
1 files changed, 36 insertions, 14 deletions
diff --git a/include/crypto/sha256_base.h b/include/crypto/sha256_base.h
index 76173c613058..ab904d82236f 100644
--- a/include/crypto/sha256_base.h
+++ b/include/crypto/sha256_base.h
@@ -8,13 +8,12 @@
#ifndef _CRYPTO_SHA256_BASE_H
#define _CRYPTO_SHA256_BASE_H
+#include <asm/byteorder.h>
+#include <asm/unaligned.h>
#include <crypto/internal/hash.h>
#include <crypto/sha2.h>
-#include <linux/crypto.h>
-#include <linux/module.h>
#include <linux/string.h>
-
-#include <asm/unaligned.h>
+#include <linux/types.h>
typedef void (sha256_block_fn)(struct sha256_state *sst, u8 const *src,
int blocks);
@@ -35,12 +34,11 @@ static inline int sha256_base_init(struct shash_desc *desc)
return 0;
}
-static inline int sha256_base_do_update(struct shash_desc *desc,
- const u8 *data,
- unsigned int len,
- sha256_block_fn *block_fn)
+static inline int lib_sha256_base_do_update(struct sha256_state *sctx,
+ const u8 *data,
+ unsigned int len,
+ sha256_block_fn *block_fn)
{
- struct sha256_state *sctx = shash_desc_ctx(desc);
unsigned int partial = sctx->count % SHA256_BLOCK_SIZE;
sctx->count += len;
@@ -73,11 +71,20 @@ static inline int sha256_base_do_update(struct shash_desc *desc,
return 0;
}
-static inline int sha256_base_do_finalize(struct shash_desc *desc,
- sha256_block_fn *block_fn)
+static inline int sha256_base_do_update(struct shash_desc *desc,
+ const u8 *data,
+ unsigned int len,
+ sha256_block_fn *block_fn)
{
- const int bit_offset = SHA256_BLOCK_SIZE - sizeof(__be64);
struct sha256_state *sctx = shash_desc_ctx(desc);
+
+ return lib_sha256_base_do_update(sctx, data, len, block_fn);
+}
+
+static inline int lib_sha256_base_do_finalize(struct sha256_state *sctx,
+ sha256_block_fn *block_fn)
+{
+ const int bit_offset = SHA256_BLOCK_SIZE - sizeof(__be64);
__be64 *bits = (__be64 *)(sctx->buf + bit_offset);
unsigned int partial = sctx->count % SHA256_BLOCK_SIZE;
@@ -96,10 +103,17 @@ static inline int sha256_base_do_finalize(struct shash_desc *desc,
return 0;
}
-static inline int sha256_base_finish(struct shash_desc *desc, u8 *out)
+static inline int sha256_base_do_finalize(struct shash_desc *desc,
+ sha256_block_fn *block_fn)
{
- unsigned int digest_size = crypto_shash_digestsize(desc->tfm);
struct sha256_state *sctx = shash_desc_ctx(desc);
+
+ return lib_sha256_base_do_finalize(sctx, block_fn);
+}
+
+static inline int lib_sha256_base_finish(struct sha256_state *sctx, u8 *out,
+ unsigned int digest_size)
+{
__be32 *digest = (__be32 *)out;
int i;
@@ -110,4 +124,12 @@ static inline int sha256_base_finish(struct shash_desc *desc, u8 *out)
return 0;
}
+static inline int sha256_base_finish(struct shash_desc *desc, u8 *out)
+{
+ unsigned int digest_size = crypto_shash_digestsize(desc->tfm);
+ struct sha256_state *sctx = shash_desc_ctx(desc);
+
+ return lib_sha256_base_finish(sctx, out, digest_size);
+}
+
#endif /* _CRYPTO_SHA256_BASE_H */