1/*
2 * Copyright (c) 2000-2004 Apple Computer, 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 * DigestObject.cpp - generic C++ implementations of SHA1 and MD5.
27 *
28 * Created 2/19/2001 by dmitch.
29 */
30
31#include "SHA1_MD5_Object.h"
32#include <stdexcept>
33#include <string.h>
34
35/***
36 *** MD5
37 ***/
38void MD5Object::digestInit()
39{
40	mIsDone = false;
41	CC_MD5_Init(&mCtx);
42}
43
44void MD5Object::digestUpdate(
45	const void 	*data,
46	size_t 		len)
47{
48	if(mIsDone) {
49		throw std::runtime_error("MD5 digestUpdate after final");
50	}
51	CC_MD5_Update(&mCtx, data, (CC_LONG)len);
52}
53
54void MD5Object::digestFinal(
55	void 		*digest)
56{
57	if(mIsDone) {
58		throw std::runtime_error("MD5 digestFinal after final");
59	}
60	CC_MD5_Final((unsigned char *)digest, &mCtx);
61	mIsDone = true;
62}
63
64/* use default memberwise init */
65DigestObject *MD5Object::digestClone() const
66{
67	return new MD5Object(*this);
68}
69
70size_t MD5Object::digestSizeInBytes() const
71{
72	return CC_MD5_DIGEST_LENGTH;
73}
74
75/***
76 *** SHA1
77 ***/
78void SHA1Object::digestInit()
79{
80	mIsDone = false;
81	CC_SHA1_Init(&mCtx);
82}
83
84void SHA1Object::digestUpdate(
85	const void 	*data,
86	size_t 		len)
87{
88	CC_SHA1_Update(&mCtx, (const unsigned char *)data, (CC_LONG)len);
89}
90
91void SHA1Object::digestFinal(
92	void 		*digest)
93{
94	CC_SHA1_Final((unsigned char *)digest, &mCtx);
95	mIsDone = true;
96}
97
98/* use default memberwise init */
99DigestObject *SHA1Object::digestClone() const
100{
101	return new SHA1Object(*this);
102}
103
104size_t SHA1Object::digestSizeInBytes() const
105{
106	return CC_SHA1_DIGEST_LENGTH;
107}
108
109