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KEYS: Add identifier pointers to public_key_signature struct

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Add key identifier pointers to public_key_signature struct so that they can
be used to retain the identifier of the key to be used to verify the
signature in both PKCS#7 and X.509.

Signed-off-by: David Howells <dhowells@redhat.com>
This commit is contained in:
David Howells 2016-04-06 16:13:33 +01:00
parent 3b76456317
commit a022ec0269
2 changed files with 5 additions and 0 deletions
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4
crypto/asymmetric_keys/signature.c
View File

@ -24,7 +24,11 @@
*/
void public_key_signature_free(struct public_key_signature *sig)
{
int i;
if (sig) {
for (i = 0; i < ARRAY_SIZE(sig->auth_ids); i++)
kfree(sig->auth_ids[i]);
kfree(sig->s);
kfree(sig->digest);
kfree(sig);

1
include/crypto/public_key.h
View File

@ -47,6 +47,7 @@ extern void public_key_free(struct public_key *key);
* Public key cryptography signature data
*/
struct public_key_signature {
struct asymmetric_key_id *auth_ids[2];
u8 *s; /* Signature */
u32 s_size; /* Number of bytes in signature */
u8 *digest;