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X.509: Extract both parts of the AuthorityKeyIdentifier

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Extract both parts of the AuthorityKeyIdentifier, not just the keyIdentifier,
as the second part can be used to match X.509 certificates by issuer and
serialNumber.

Signed-off-by: David Howells <dhowells@redhat.com>
Tested-by: Vivek Goyal <vgoyal@redhat.com>
This commit is contained in:
David Howells
2015-07-20 21:16:26 +01:00
parent c05cae9a58
commit b92e6570a9
7 changed files with 145 additions and 69 deletions
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4
crypto/asymmetric_keys/pkcs7_trust.c
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@@ -85,8 +85,8 @@ static int pkcs7_validate_trust_one(struct pkcs7_message *pkcs7,
/* No match - see if the root certificate has a signer amongst the
* trusted keys.
*/
if (last && last->authority) {
key = x509_request_asymmetric_key(trust_keyring, last->authority,
if (last && last->akid_skid) {
key = x509_request_asymmetric_key(trust_keyring, last->akid_skid,
false);
if (!IS_ERR(key)) {
x509 = last;