1/*
2 * Copyright (c) 2000-2004,2006,2011,2014 Apple Inc. All Rights Reserved.
3 *
4 * @APPLE_LICENSE_HEADER_START@
5 *
6 * This file contains Original Code and/or Modifications of Original Code
7 * as defined in and that are subject to the Apple Public Source License
8 * Version 2.0 (the 'License'). You may not use this file except in
9 * compliance with the License. Please obtain a copy of the License at
10 * http://www.opensource.apple.com/apsl/ and read it before using this
11 * file.
12 *
13 * The Original Code and all software distributed under the License are
14 * distributed on an 'AS IS' basis, WITHOUT WARRANTY OF ANY KIND, EITHER
15 * EXPRESS OR IMPLIED, AND APPLE HEREBY DISCLAIMS ALL SUCH WARRANTIES,
16 * INCLUDING WITHOUT LIMITATION, ANY WARRANTIES OF MERCHANTABILITY,
17 * FITNESS FOR A PARTICULAR PURPOSE, QUIET ENJOYMENT OR NON-INFRINGEMENT.
18 * Please see the License for the specific language governing rights and
19 * limitations under the License.
20 *
21 * @APPLE_LICENSE_HEADER_END@
22 */
23
24
25//
26// ssclient - SecurityServer client interface library
27//
28#include "ssblob.h"
29
30
31namespace Security {
32namespace SecurityServer {
33
34
35//
36// Initialize the blob header for a given version
37//
38void CommonBlob::initialize(uint32 version)
39{
40    magic = magicNumber;
41    this->blobVersion = version;
42}
43
44
45//
46// Verify the blob header for basic sane-ness.
47//
48bool CommonBlob::isValid() const
49{
50	return magic == magicNumber;
51}
52
53void CommonBlob::validate(CSSM_RETURN failureCode) const
54{
55    if (!isValid())
56        CssmError::throwMe(failureCode);
57}
58
59/*
60 * This string is placed in KeyBlob.blobSignature to indicate a cleartext
61 * public key.
62 */
63static const char clearPubKeySig[] = "Cleartext public key";
64
65bool KeyBlob::isClearText()
66{
67	return (memcmp(blobSignature, clearPubKeySig,
68		sizeof(blobSignature)) == 0);
69}
70
71void KeyBlob::setClearTextSignature()
72{
73	memmove(blobSignature, clearPubKeySig, sizeof(blobSignature));
74}
75
76
77
78} // end namespace SecurityServer
79
80} // end namespace Security
81