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authorMat Martineau <mathew.j.martineau@linux.intel.com>2016-06-28 02:45:16 +0300
committerMat Martineau <mathew.j.martineau@linux.intel.com>2017-04-05 00:10:13 +0300
commit7e3c4d22083f6e7316c5229b6197ca2d5335aa35 (patch)
tree5d8a79bfb32d3bb082ff2cffb8deba4ab588bb87 /include/crypto
parent97d3aa0f313435a24440e7157c9c9115c58ca463 (diff)
downloadlinux-7e3c4d22083f6e7316c5229b6197ca2d5335aa35.tar.xz
KEYS: Restrict asymmetric key linkage using a specific keychain
Adds restrict_link_by_signature_keyring(), which uses the restrict_key member of the provided destination_keyring data structure as the key or keyring to search for signing keys. Signed-off-by: Mat Martineau <mathew.j.martineau@linux.intel.com>
Diffstat (limited to 'include/crypto')
-rw-r--r--include/crypto/public_key.h5
1 files changed, 5 insertions, 0 deletions
diff --git a/include/crypto/public_key.h b/include/crypto/public_key.h
index ec0262fa08f8..bb6a884352a5 100644
--- a/include/crypto/public_key.h
+++ b/include/crypto/public_key.h
@@ -55,6 +55,11 @@ extern int restrict_link_by_signature(struct key *dest_keyring,
const union key_payload *payload,
struct key *trust_keyring);
+extern int restrict_link_by_key_or_keyring(struct key *dest_keyring,
+ const struct key_type *type,
+ const union key_payload *payload,
+ struct key *trusted);
+
extern int verify_signature(const struct key *key,
const struct public_key_signature *sig);