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authorDmitry Kasatkin <d.kasatkin@samsung.com>2014-06-17 11:56:58 +0300
committerMimi Zohar <zohar@linux.vnet.ibm.com>2014-07-17 09:35:16 -0400
commitffb70f61bab1482a3bd0f85fd8f1e9c9909df2ca (patch)
treef25c90a65af6441434dd70dcaacb7d204b6ea00b /crypto/asymmetric_keys/asymmetric_type.c
parentb3426827c848d252ed4ca5f4d3085551be083e12 (diff)
downloadop-kernel-dev-ffb70f61bab1482a3bd0f85fd8f1e9c9909df2ca.zip
op-kernel-dev-ffb70f61bab1482a3bd0f85fd8f1e9c9909df2ca.tar.gz
KEYS: validate certificate trust only with selected key
Instead of allowing public keys, with certificates signed by any key on the system trusted keyring, to be added to a trusted keyring, this patch further restricts the certificates to those signed by a particular key on the system keyring. This patch defines a new kernel parameter 'ca_keys' to identify the specific key which must be used for trust validation of certificates. Simplified Mimi's "KEYS: define an owner trusted keyring" patch. Changelog: - support for builtin x509 public keys only - export "asymmetric_keyid_match" - remove ifndefs MODULE - rename kernel boot parameter from keys_ownerid to ca_keys Signed-off-by: Dmitry Kasatkin <d.kasatkin@samsung.com> Signed-off-by: Mimi Zohar <zohar@linux.vnet.ibm.com>
Diffstat (limited to 'crypto/asymmetric_keys/asymmetric_type.c')
-rw-r--r--crypto/asymmetric_keys/asymmetric_type.c1
1 files changed, 1 insertions, 0 deletions
diff --git a/crypto/asymmetric_keys/asymmetric_type.c b/crypto/asymmetric_keys/asymmetric_type.c
index 1fd1d30..c948df5 100644
--- a/crypto/asymmetric_keys/asymmetric_type.c
+++ b/crypto/asymmetric_keys/asymmetric_type.c
@@ -49,6 +49,7 @@ int asymmetric_keyid_match(const char *kid, const char *id)
return 1;
}
+EXPORT_SYMBOL_GPL(asymmetric_keyid_match);
/*
* Match asymmetric keys on (part of) their name
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