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-rw-r--r--include/crypto/sha3.h29
1 files changed, 29 insertions, 0 deletions
diff --git a/include/crypto/sha3.h b/include/crypto/sha3.h
new file mode 100644
index 000000000000..f4c9f68f5ffe
--- /dev/null
+++ b/include/crypto/sha3.h
@@ -0,0 +1,29 @@
+/*
+ * Common values for SHA-3 algorithms
+ */
+#ifndef __CRYPTO_SHA3_H__
+#define __CRYPTO_SHA3_H__
+
+#define SHA3_224_DIGEST_SIZE (224 / 8)
+#define SHA3_224_BLOCK_SIZE (200 - 2 * SHA3_224_DIGEST_SIZE)
+
+#define SHA3_256_DIGEST_SIZE (256 / 8)
+#define SHA3_256_BLOCK_SIZE (200 - 2 * SHA3_256_DIGEST_SIZE)
+
+#define SHA3_384_DIGEST_SIZE (384 / 8)
+#define SHA3_384_BLOCK_SIZE (200 - 2 * SHA3_384_DIGEST_SIZE)
+
+#define SHA3_512_DIGEST_SIZE (512 / 8)
+#define SHA3_512_BLOCK_SIZE (200 - 2 * SHA3_512_DIGEST_SIZE)
+
+struct sha3_state {
+ u64 st[25];
+ unsigned int md_len;
+ unsigned int rsiz;
+ unsigned int rsizw;
+
+ unsigned int partial;
+ u8 buf[SHA3_224_BLOCK_SIZE];
+};
+
+#endif