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@xxxxxxxxxx>
---
crypto/asymmetric_keys/public_key.c | 2 ++
include/crypto/public_key.h | 1 +
2 files changed, 3 insertions(+)
diff --git a/crypto/asymmetric_keys/public_key.c b/crypto/asymmetric_keys/public_key.c
index e537aaeafdbf..f5b4824b7c77 100644
--- a/crypto/asymmetric_keys/public_key.c
+++ b/crypto/asymmetric_keys/public_key.c
@@ -72,6 +72,8 @@ void public_key_free(struct public_key *key,
}
if (sig) {
+ for (i = 0; i < ARRAY_SIZE(sig->auth_ids); i++)
+ kfree(sig->auth_ids[i]);
for (i = 0; i < ARRAY_SIZE(sig->mpi); i++)
mpi_free(sig->mpi[i]);
kfree(sig->digest);
diff --git a/include/crypto/public_key.h b/include/crypto/public_key.h
index a3f8f8268e23..ed86bfb23e89 100644
--- a/include/crypto/public_key.h
+++ b/include/crypto/public_key.h
@@ -76,6 +76,7 @@ struct public_key {
* Public key cryptography signature data
*/
struct public_key_signature {
+ struct asymmetric_key_id *auth_ids[2];
u8 *digest;
u8 digest_size; /* Number of bytes in digest */
u8 nr_mpi; /* Occupancy of mpi[] */
--
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