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authorJarkko Sakkinen <jarkko.sakkinen@linux.intel.com>2015-11-05 21:43:06 +0200
committerJarkko Sakkinen <jarkko.sakkinen@linux.intel.com>2015-12-20 15:27:12 +0200
commit5ca4c20cfd37bac6486de040e9951b3b34755238 (patch)
tree1ee427b120ae979e1cd30b7bc47c31426066deae /security/keys/Kconfig
parentkeys, trusted: fix: *do not* allow duplicate key options (diff)
downloadlinux-dev-5ca4c20cfd37bac6486de040e9951b3b34755238.tar.xz
linux-dev-5ca4c20cfd37bac6486de040e9951b3b34755238.zip
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 'security/keys/Kconfig')
-rw-r--r--security/keys/Kconfig1
1 files changed, 1 insertions, 0 deletions
diff --git a/security/keys/Kconfig b/security/keys/Kconfig
index 72483b8f1be5..fe4d74e126a7 100644
--- a/security/keys/Kconfig
+++ b/security/keys/Kconfig
@@ -54,6 +54,7 @@ config TRUSTED_KEYS
select CRYPTO
select CRYPTO_HMAC
select CRYPTO_SHA1
+ select CRYPTO_HASH_INFO
help
This option provides support for creating, sealing, and unsealing
keys in the kernel. Trusted keys are random number symmetric keys,