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-rw-r--r--include/crypto/sha.h12
1 files changed, 9 insertions, 3 deletions
diff --git a/include/crypto/sha.h b/include/crypto/sha.h
index 190f8a0e02..e23d7cb766 100644
--- a/include/crypto/sha.h
+++ b/include/crypto/sha.h
@@ -1,3 +1,5 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
+
/*
* Common values for SHA algorithms
*/
@@ -64,21 +66,25 @@
#define SHA512_H6 0x1f83d9abfb41bd6bULL
#define SHA512_H7 0x5be0cd19137e2179ULL
+/*
+ * State must be first member for compatibility with assembly
+ * code imported from Linux
+ */
struct sha1_state {
- u64 count;
u32 state[SHA1_DIGEST_SIZE / 4];
+ u64 count;
u8 buffer[SHA1_BLOCK_SIZE];
};
struct sha256_state {
- u64 count;
u32 state[SHA256_DIGEST_SIZE / 4];
+ u64 count;
u8 buf[SHA256_BLOCK_SIZE];
};
struct sha512_state {
- u64 count[2];
u64 state[SHA512_DIGEST_SIZE / 8];
+ u64 count[2];
u8 buf[SHA512_BLOCK_SIZE];
};