pem_encode.h revision 3089:8ddeb2ace8aa 
1/*
2 * CDDL HEADER START
3 *
4 * The contents of this file are subject to the terms of the
5 * Common Development and Distribution License (the "License").
6 * You may not use this file except in compliance with the License.
7 *
8 * You can obtain a copy of the license at usr/src/OPENSOLARIS.LICENSE
9 * or http://www.opensolaris.org/os/licensing.
10 * See the License for the specific language governing permissions
11 * and limitations under the License.
12 *
13 * When distributing Covered Code, include this CDDL HEADER in each
14 * file and include the License file at usr/src/OPENSOLARIS.LICENSE.
15 * If applicable, add the following below this CDDL HEADER, with the
16 * fields enclosed by brackets "[]" replaced with your own identifying
17 * information: Portions Copyright [yyyy] [name of copyright owner]
18 *
19 * CDDL HEADER END
20 */
21/*
22 * Copyright 2006 Sun Microsystems, Inc.  All rights reserved.
23 * Use is subject to license terms.
24 */
25
26#ifndef _PEM_ENCODE_H
27#define	_PEM_ENCODE_H
28
29#pragma ident	"%Z%%M%	%I%	%E% SMI"
30
31#ifdef __cplusplus
32extern "C" {
33#endif
34
35/*
36 * Copyright (C) 1995-1998 Eric Young (eay@cryptsoft.com)
37 * All rights reserved.
38 *
39 * This package is an SSL implementation written
40 * by Eric Young (eay@cryptsoft.com).
41 * The implementation was written so as to conform with Netscapes SSL.
42 *
43 * This library is free for commercial and non-commercial use as long as
44 * the following conditions are aheared to.  The following conditions
45 * apply to all code found in this distribution, be it the RC4, RSA,
46 * lhash, DES, etc., code; not just the SSL code.  The SSL documentation
47 * included with this distribution is covered by the same copyright terms
48 * except that the holder is Tim Hudson (tjh@cryptsoft.com).
49 *
50 * Copyright remains Eric Young's, and as such any Copyright notices in
51 * the code are not to be removed.
52 * If this package is used in a product, Eric Young should be given attribution
53 * as the author of the parts of the library used.
54 * This can be in the form of a textual message at program startup or
55 * in documentation (online or textual) provided with the package.
56 *
57 * Redistribution and use in source and binary forms, with or without
58 * modification, are permitted provided that the following conditions
59 * are met:
60 * 1. Redistributions of source code must retain the copyright
61 *    notice, this list of conditions and the following disclaimer.
62 * 2. Redistributions in binary form must reproduce the above copyright
63 *    notice, this list of conditions and the following disclaimer in the
64 *    documentation and/or other materials provided with the distribution.
65 * 3. All advertising materials mentioning features or use of this software
66 *    must display the following acknowledgement:
67 *    "This product includes cryptographic software written by
68 *     Eric Young (eay@cryptsoft.com)"
69 *    The word 'cryptographic' can be left out if the rouines from the library
70 *    being used are not cryptographic related :-).
71 * 4. If you include any Windows specific code (or a derivative thereof) from
72 *    the apps directory (application code) you must include an acknowledgement:
73 *    "This product includes software written by Tim Hudson (tjh@cryptsoft.com)"
74 *
75 * THIS SOFTWARE IS PROVIDED BY ERIC YOUNG ``AS IS'' AND
76 * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
77 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
78 * ARE DISCLAIMED.  IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE
79 * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
80 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
81 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
82 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
83 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
84 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
85 * SUCH DAMAGE.
86 *
87 * The licence and distribution terms for any publically available version or
88 * derivative of this code cannot be changed.  i.e. this code cannot simply be
89 * copied and put under another distribution licence
90 * [including the GNU Public Licence.]
91 */
92#define	PEM_STRING_X509		"CERTIFICATE"
93#define	PEM_STRING_X509_REQ	"CERTIFICATE REQUEST"
94#define	PEM_STRING_X509_CRL	"X509 CRL"
95#define	PEM_BUFSIZE		1024
96
97/*
98 * 0xF0 is a EOLN
99 * 0xF1 is ignore but next needs to be 0xF0 (for \r\n processing).
100 * 0xF2 is EOF
101 * 0xE0 is ignore at start of line.
102 * 0xFF is error
103 */
104
105#define	B64_EOLN		0xF0
106#define	B64_CR			0xF1
107#define	B64_EOF			0xF2
108#define	B64_WS			0xE0
109#define	B64_ERROR		0xFF
110#define	B64_NOT_BASE64(a)	(((a)|0x13) == 0xF3)
111
112typedef struct pem_encode_ctx_st
113{
114	int num;	/* number saved in a partial encode/decode */
115	/*
116	 * The length is either the output line length
117	 * (in input bytes) or the shortest input line
118	 * length that is ok.  Once decoding begins,
119	 * the length is adjusted up each time a longer
120	 * line is decoded.
121	 */
122	int length;
123	unsigned char enc_data[80];	/* data to encode */
124	int line_num;	/* number read on current line */
125	int expect_nl;
126} PEM_ENCODE_CTX;
127
128KMF_RETURN
129Der2Pem(KMF_OBJECT_TYPE, unsigned char *, int, unsigned char **, int *);
130
131KMF_RETURN
132Pem2Der(unsigned char *, int, unsigned char **, int *);
133
134#ifdef __cplusplus
135}
136#endif
137#endif /* _PEM_ENCODE_H */
138