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authorDavid Howells <dhowells@redhat.com>2012-09-21 23:24:55 +0100
committerRusty Russell <rusty@rustcorp.com.au>2012-10-08 13:50:14 +1030
commita9681bf3dd7ccd2b32eba27d327ab76607429f7a (patch)
tree667676a21ec5f72e15d37c9db7fb3a77c10bc0cd /crypto/asymmetric_keys/public_key.h
parent46c6f1776e2f53eebb1fc361946877bab7533227 (diff)
downloadvexpress-lsk-a9681bf3dd7ccd2b32eba27d327ab76607429f7a.tar.gz
KEYS: Asymmetric public-key algorithm crypto key subtype
Add a subtype for supporting asymmetric public-key encryption algorithms such as DSA (FIPS-186) and RSA (PKCS#1 / RFC1337). Signed-off-by: David Howells <dhowells@redhat.com> Signed-off-by: Rusty Russell <rusty@rustcorp.com.au>
Diffstat (limited to 'crypto/asymmetric_keys/public_key.h')
-rw-r--r--crypto/asymmetric_keys/public_key.h28
1 files changed, 28 insertions, 0 deletions
diff --git a/crypto/asymmetric_keys/public_key.h b/crypto/asymmetric_keys/public_key.h
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+/* Public key algorithm internals
+ *
+ * See Documentation/crypto/asymmetric-keys.txt
+ *
+ * Copyright (C) 2012 Red Hat, Inc. All Rights Reserved.
+ * Written by David Howells (dhowells@redhat.com)
+ *
+ * This program is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU General Public Licence
+ * as published by the Free Software Foundation; either version
+ * 2 of the Licence, or (at your option) any later version.
+ */
+
+#include <crypto/public_key.h>
+
+extern struct asymmetric_key_subtype public_key_subtype;
+
+/*
+ * Public key algorithm definition.
+ */
+struct public_key_algorithm {
+ const char *name;
+ u8 n_pub_mpi; /* Number of MPIs in public key */
+ u8 n_sec_mpi; /* Number of MPIs in secret key */
+ u8 n_sig_mpi; /* Number of MPIs in a signature */
+ int (*verify_signature)(const struct public_key *key,
+ const struct public_key_signature *sig);
+};