Added entry for sm3-256 to the following tables:
* hash_algo_name
* hash_digest_size
Needed for TPM 2.0 trusted key sealing.
Signed-off-by: Jarkko Sakkinen <jarkko.sakkinen@xxxxxxxxxxxxxxx>
---
crypto/hash_info.c | 2 ++
include/crypto/hash_info.h | 3 +++
include/uapi/linux/hash_info.h | 1 +
3 files changed, 6 insertions(+)
diff --git a/crypto/hash_info.c b/crypto/hash_info.c
index 3e7ff46..6f3a113 100644
--- a/crypto/hash_info.c
+++ b/crypto/hash_info.c
@@ -31,6 +31,7 @@ const char *const hash_algo_name[HASH_ALGO__LAST] = {
[HASH_ALGO_TGR_128] = "tgr128",
[HASH_ALGO_TGR_160] = "tgr160",
[HASH_ALGO_TGR_192] = "tgr192",
+ [HASH_ALGO_SM3_256] = "sm3-256",
};
EXPORT_SYMBOL_GPL(hash_algo_name);
@@ -52,5 +53,6 @@ const int hash_digest_size[HASH_ALGO__LAST] = {
[HASH_ALGO_TGR_128] = TGR128_DIGEST_SIZE,
[HASH_ALGO_TGR_160] = TGR160_DIGEST_SIZE,
[HASH_ALGO_TGR_192] = TGR192_DIGEST_SIZE,
+ [HASH_ALGO_SM3_256] = SM3_256_DIGEST_SIZE,
};
EXPORT_SYMBOL_GPL(hash_digest_size);
diff --git a/include/crypto/hash_info.h b/include/crypto/hash_info.h
index e1e5a3e..d86e050 100644
--- a/include/crypto/hash_info.h
+++ b/include/crypto/hash_info.h
@@ -34,6 +34,9 @@
#define TGR160_DIGEST_SIZE 20
#define TGR192_DIGEST_SIZE 24
+/* not defined in include/crypto/ */
+#define SM3_256_DIGEST_SIZE 32
+
extern const char *const hash_algo_name[HASH_ALGO__LAST];
extern const int hash_digest_size[HASH_ALGO__LAST];
diff --git a/include/uapi/linux/hash_info.h b/include/uapi/linux/hash_info.h
index ca18c45..ebf8fd8 100644
--- a/include/uapi/linux/hash_info.h
+++ b/include/uapi/linux/hash_info.h
@@ -31,6 +31,7 @@ enum hash_algo {
HASH_ALGO_TGR_128,
HASH_ALGO_TGR_160,
HASH_ALGO_TGR_192,
+ HASH_ALGO_SM3_256,
HASH_ALGO__LAST
};
--
2.5.0
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