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authorDavid Howells <dhowells@redhat.com>2014-07-01 19:40:19 +0400
committerDavid Howells <dhowells@redhat.com>2014-07-08 16:49:56 +0400
commit2e3fadbf730fd0d13c891d5e555af3e7f39ca3f4 (patch)
tree8618dea8bfd135a9e81650adc3080883410fd30e /include/crypto
parentace0107a3936774e9da2c30cbdc99ad13c103c10 (diff)
downloadlinux-2e3fadbf730fd0d13c891d5e555af3e7f39ca3f4.tar.xz
PKCS#7: Implement a parser [RFC 2315]
Implement a parser for a PKCS#7 signed-data message as described in part of RFC 2315. Signed-off-by: David Howells <dhowells@redhat.com> Acked-by: Vivek Goyal <vgoyal@redhat.com> Reviewed-by: Kees Cook <keescook@chromium.org>
Diffstat (limited to 'include/crypto')
-rw-r--r--include/crypto/pkcs7.h23
1 files changed, 23 insertions, 0 deletions
diff --git a/include/crypto/pkcs7.h b/include/crypto/pkcs7.h
new file mode 100644
index 000000000000..8f2628fbdfce
--- /dev/null
+++ b/include/crypto/pkcs7.h
@@ -0,0 +1,23 @@
+/* PKCS#7 crypto data parser
+ *
+ * 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.
+ */
+
+struct pkcs7_message;
+
+/*
+ * pkcs7_parser.c
+ */
+extern struct pkcs7_message *pkcs7_parse_message(const void *data,
+ size_t datalen);
+extern void pkcs7_free_message(struct pkcs7_message *pkcs7);
+
+extern int pkcs7_get_content_data(const struct pkcs7_message *pkcs7,
+ const void **_data, size_t *_datalen,
+ bool want_wrapper);