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authorMimi Zohar <zohar@linux.vnet.ibm.com>2011-08-27 22:21:26 -0400
committerMimi Zohar <zohar@linux.vnet.ibm.com>2011-09-14 15:23:49 -0400
commit982e617a313b57abee3bcfa53381c356d00fd64a (patch)
treeba23ab206aaff2331bca116cebd11ad4ef580c32 /security/keys/encrypted-keys/encrypted.h
parent61cf45d0199041df1a8ba334b6bf4a3a13b7f904 (diff)
encrypted-keys: remove trusted-keys dependency
Encrypted keys are decrypted/encrypted using either a trusted-key or, for those systems without a TPM, a user-defined key. This patch removes the trusted-keys and TCG_TPM dependencies. Signed-off-by: Mimi Zohar <zohar@us.ibm.com>
Diffstat (limited to 'security/keys/encrypted-keys/encrypted.h')
-rw-r--r--security/keys/encrypted-keys/encrypted.h11
1 files changed, 11 insertions, 0 deletions
diff --git a/security/keys/encrypted-keys/encrypted.h b/security/keys/encrypted-keys/encrypted.h
index cef5e2f2b7d1..b6ade8945250 100644
--- a/security/keys/encrypted-keys/encrypted.h
+++ b/security/keys/encrypted-keys/encrypted.h
@@ -2,6 +2,17 @@
#define __ENCRYPTED_KEY_H
#define ENCRYPTED_DEBUG 0
+#ifdef CONFIG_TRUSTED_KEYS
+extern struct key *request_trusted_key(const char *trusted_desc,
+ u8 **master_key, size_t *master_keylen);
+#else
+static inline struct key *request_trusted_key(const char *trusted_desc,
+ u8 **master_key,
+ size_t *master_keylen)
+{
+ return ERR_PTR(-EOPNOTSUPP);
+}
+#endif
#if ENCRYPTED_DEBUG
static inline void dump_master_key(const u8 *master_key, size_t master_keylen)