KEYS: Store public key algo ID in public_key struct

Store public key algo ID in public_key struct for reference purposes.  This
allows it to be removed from the x509_certificate struct and used to find a
default in public_key_verify_signature().

Signed-off-by: David Howells <dhowells@redhat.com>
Reviewed-by: Kees Cook <keescook@chromium.org>
Reviewed-by: Josh Boyer <jwboyer@redhat.com>

1 files changed, 1 insertions, 0 deletions

diff --git a/include/crypto/public_key.h b/include/crypto/public_key.h
index 46bde250bfae..05778df0e3b4 100644
--- a/include/crypto/public_key.h
+++ b/include/crypto/public_key.h
@@ -60,6 +60,7 @@ struct public_key {
 #define PKEY_CAN_DECRYPT        0x02
 #define PKEY_CAN_SIGN           0x04
 #define PKEY_CAN_VERIFY         0x08
+        enum pkey_algo pkey_algo : 8;
         enum pkey_id_type id_type : 8;
         union {
                 MPI     mpi[5];