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authorJarkko Sakkinen <jarkko.sakkinen@linux.intel.com>2015-11-05 22:43:06 +0300
committerJarkko Sakkinen <jarkko.sakkinen@linux.intel.com>2015-12-20 16:27:12 +0300
commit5ca4c20cfd37bac6486de040e9951b3b34755238 (patch)
tree1ee427b120ae979e1cd30b7bc47c31426066deae /include/crypto/hash_info.h
parent5208cc83423dde06924121a85368c721a27ca555 (diff)
downloadlinux-5ca4c20cfd37bac6486de040e9951b3b34755238.tar.xz
keys, trusted: select hash algorithm for TPM2 chips
Added 'hash=' option for selecting the hash algorithm for add_key() syscall and documentation for it. Added entry for sm3-256 to the following tables in order to support TPM_ALG_SM3_256: * hash_algo_name * hash_digest_size Includes support for the following hash algorithms: * sha1 * sha256 * sha384 * sha512 * sm3-256 Signed-off-by: Jarkko Sakkinen <jarkko.sakkinen@linux.intel.com> Tested-by: Colin Ian King <colin.king@canonical.com> Reviewed-by: James Morris <james.l.morris@oracle.com> Reviewed-by: Mimi Zohar <zohar@linux.vnet.ibm.com> Acked-by: Peter Huewe <peterhuewe@gmx.de>
Diffstat (limited to 'include/crypto/hash_info.h')
-rw-r--r--include/crypto/hash_info.h3
1 files changed, 3 insertions, 0 deletions
diff --git a/include/crypto/hash_info.h b/include/crypto/hash_info.h
index e1e5a3e5dd1b..56f217d41f12 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 SM3256_DIGEST_SIZE 32
+
extern const char *const hash_algo_name[HASH_ALGO__LAST];
extern const int hash_digest_size[HASH_ALGO__LAST];