2 * Copyright (c) 2012 - 2018 Steffen (Daode) Nurpmeso. All rights reserved.
4 * Permission to use, copy, modify, and/or distribute this software for any
5 * purpose with or without fee is hereby granted, provided that the above
6 * copyright notice and this permission notice appear in all copies.
8 * THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES
9 * WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
10 * MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR
11 * ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
12 * WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN
13 * ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF
14 * OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
19 * Gunnar Ritter. All rights reserved.
21 * Redistribution and use in source and binary forms, with or without
22 * modification, are permitted provided that the following conditions
24 * 1. Redistributions of source code must retain the above copyright
25 * notice, this list of conditions and the following disclaimer.
26 * 2. Redistributions in binary form must reproduce the above copyright
27 * notice, this list of conditions and the following disclaimer in the
28 * documentation and/or other materials provided with the distribution.
29 * 3. All advertising materials mentioning features or use of this software
30 * must display the following acknowledgements:
31 * This product includes software developed by the University of
32 * California, Berkeley and its contributors.
33 * This product includes software developed by Christos Zoulas.
34 * This product includes software developed by Gunnar Ritter
35 * and his contributors.
36 * 4. Neither the name of the University nor the names of its contributors
37 * nor the name of Gunnar Ritter nor the names of his contributors
38 * may be used to endorse or promote products derived from this software
39 * without specific prior written permission.
41 * THIS SOFTWARE IS PROVIDED ``AS IS'', AND ANY EXPRESS OR IMPLIED WARRANTIES,
42 * INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY
43 * AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL
44 * THE DEVELOPERS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY DIRECT, INDIRECT,
45 * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
46 * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
47 * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
48 * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
49 * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
50 * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
54 * Copyright (c) 1980, 1993
55 * The Regents of the University of California. All rights reserved.
57 * Christos Zoulas. All rights reserved.
59 * Redistribution and use in source and binary forms, with or without
60 * modification, are permitted provided that the following conditions
62 * 1. Redistributions of source code must retain the above copyright
63 * notice, this list of conditions and the following disclaimer.
64 * 2. Redistributions in binary form must reproduce the above copyright
65 * notice, this list of conditions and the following disclaimer in the
66 * documentation and/or other materials provided with the distribution.
67 * 3. Neither the name of the University nor the names of its contributors
68 * may be used to endorse or promote products derived from this software
69 * without specific prior written permission.
71 * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND
72 * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
73 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
74 * ARE DISCLAIMED. IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE
75 * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
76 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
77 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
78 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
79 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
80 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
84 ==========================================================================
86 QP quoting idea, _b64_decode(), b64_encode():
89 * Copyright (c) 2006 The NetBSD Foundation, Inc.
90 * All rights reserved.
92 * This code is derived from software contributed to The NetBSD Foundation
95 * Redistribution and use in source and binary forms, with or without
96 * modification, are permitted provided that the following conditions
98 * 1. Redistributions of source code must retain the above copyright
99 * notice, this list of conditions and the following disclaimer.
100 * 2. Redistributions in binary form must reproduce the above copyright
101 * notice, this list of conditions and the following disclaimer in the
102 * documentation and/or other materials provided with the distribution.
104 * THIS SOFTWARE IS PROVIDED BY THE NETBSD FOUNDATION, INC. AND CONTRIBUTORS
105 * ``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED
106 * TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
107 * PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE FOUNDATION OR CONTRIBUTORS
108 * BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
109 * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
110 * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
111 * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
112 * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
113 * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
114 * POSSIBILITY OF SUCH DAMAGE.
117 ==========================================================================
119 partially derived from sample code in:
122 * GSS-API Programming Guide
123 * Part No: 816-1331-11
124 * Sun Microsystems, Inc. 4150 Network Circle Santa Clara, CA 95054 U.S.A.
126 * (c) 2002 Sun Microsystems
129 * Copyright 1994 by OpenVision Technologies, Inc.
131 * Permission to use, copy, modify, distribute, and sell this software
132 * and its documentation for any purpose is hereby granted without fee,
133 * provided that the above copyright notice appears in all copies and
134 * that both that copyright notice and this permission notice appear in
135 * supporting documentation, and that the name of OpenVision not be used
136 * in advertising or publicity pertaining to distribution of the software
137 * without specific, written prior permission. OpenVision makes no
138 * representations about the suitability of this software for any
139 * purpose. It is provided "as is" without express or implied warranty.
141 * OPENVISION DISCLAIMS ALL WARRANTIES WITH REGARD TO THIS SOFTWARE,
142 * INCLUDING ALL IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS, IN NO
143 * EVENT SHALL OPENVISION BE LIABLE FOR ANY SPECIAL, INDIRECT OR
144 * CONSEQUENTIAL DAMAGES OR ANY DAMAGES WHATSOEVER RESULTING FROM LOSS OF
145 * USE, DATA OR PROFITS, WHETHER IN AN ACTION OF CONTRACT, NEGLIGENCE OR
146 * OTHER TORTIOUS ACTION, ARISING OUT OF OR IN CONNECTION WITH THE USE OR
147 * PERFORMANCE OF THIS SOFTWARE.
150 ==========================================================================
152 derived from RFC 1321:
154 Copyright (C) 1991-2, RSA Data Security, Inc. Created 1991. All
157 License to copy and use this software is granted provided that it
158 is identified as the "RSA Data Security, Inc. MD5 Message-Digest
159 Algorithm" in all material mentioning or referencing this software
162 License is also granted to make and use derivative works provided
163 that such works are identified as "derived from the RSA Data
164 Security, Inc. MD5 Message-Digest Algorithm" in all material
165 mentioning or referencing the derived work.
167 RSA Data Security, Inc. makes no representations concerning either
168 the merchantability of this software or the suitability of this
169 software for any particular purpose. It is provided "as is"
170 without express or implied warranty of any kind.
172 These notices must be retained in any copies of any part of this
173 documentation and/or software.
175 ==========================================================================
179 Network Working Group H. Krawczyk
180 Request for Comments: 2104 IBM
181 Category: Informational M. Bellare
188 HMAC: Keyed-Hashing for Message Authentication
192 This memo provides information for the Internet community. This memo
193 does not specify an Internet standard of any kind. Distribution of
194 this memo is unlimited.
196 Appendix -- Sample Code