From 7901c1a8effbe5f89673bfc09d6e37b8f334f1a7 Mon Sep 17 00:00:00 2001 From: David Howells Date: Tue, 16 Sep 2014 17:36:11 +0100 Subject: KEYS: Implement binary asymmetric key ID handling Implement the first step in using binary key IDs for asymmetric keys rather than hex string keys. The previously added match data preparsing will be able to convert hex criterion strings into binary which can then be compared more rapidly. Further, we actually want more then one ID string per public key. The problem is that X.509 certs refer to other X.509 certs by matching Issuer + AuthKeyId to Subject + SubjKeyId, but PKCS#7 messages match against X.509 Issuer + SerialNumber. This patch just provides facilities for a later patch to make use of. Signed-off-by: David Howells Acked-by: Vivek Goyal --- crypto/asymmetric_keys/asymmetric_keys.h | 4 ++++ 1 file changed, 4 insertions(+) (limited to 'crypto/asymmetric_keys/asymmetric_keys.h') diff --git a/crypto/asymmetric_keys/asymmetric_keys.h b/crypto/asymmetric_keys/asymmetric_keys.h index a63c551..917be6b 100644 --- a/crypto/asymmetric_keys/asymmetric_keys.h +++ b/crypto/asymmetric_keys/asymmetric_keys.h @@ -10,6 +10,10 @@ */ int asymmetric_keyid_match(const char *kid, const char *id); +extern bool asymmetric_match_key_ids(const struct asymmetric_key_ids *kids, + const struct asymmetric_key_id *match_id); + +extern struct asymmetric_key_id *asymmetric_key_hex_to_key_id(const char *id); static inline const char *asymmetric_key_id(const struct key *key) { -- cgit v1.1