1/*
2 * Copyright 2007 Sun Microsystems, Inc.  All rights reserved.
3 * Use is subject to license terms.
4 */
5
6#ifndef _PEM_ENCODE_H
7#define	_PEM_ENCODE_H
8
9#pragma ident	"%Z%%M%	%I%	%E% SMI"
10
11#ifdef __cplusplus
12extern "C" {
13#endif
14
15/*
16 * Copyright (C) 1995-1998 Eric Young (eay@cryptsoft.com)
17 * All rights reserved.
18 *
19 * This package is an SSL implementation written
20 * by Eric Young (eay@cryptsoft.com).
21 * The implementation was written so as to conform with Netscapes SSL.
22 *
23 * This library is free for commercial and non-commercial use as long as
24 * the following conditions are aheared to.  The following conditions
25 * apply to all code found in this distribution, be it the RC4, RSA,
26 * lhash, DES, etc., code; not just the SSL code.  The SSL documentation
27 * included with this distribution is covered by the same copyright terms
28 * except that the holder is Tim Hudson (tjh@cryptsoft.com).
29 *
30 * Copyright remains Eric Young's, and as such any Copyright notices in
31 * the code are not to be removed.
32 * If this package is used in a product, Eric Young should be given attribution
33 * as the author of the parts of the library used.
34 * This can be in the form of a textual message at program startup or
35 * in documentation (online or textual) provided with the package.
36 *
37 * Redistribution and use in source and binary forms, with or without
38 * modification, are permitted provided that the following conditions
39 * are met:
40 * 1. Redistributions of source code must retain the copyright
41 *    notice, this list of conditions and the following disclaimer.
42 * 2. Redistributions in binary form must reproduce the above copyright
43 *    notice, this list of conditions and the following disclaimer in the
44 *    documentation and/or other materials provided with the distribution.
45 * 3. All advertising materials mentioning features or use of this software
46 *    must display the following acknowledgement:
47 *    "This product includes cryptographic software written by
48 *     Eric Young (eay@cryptsoft.com)"
49 *    The word 'cryptographic' can be left out if the rouines from the library
50 *    being used are not cryptographic related :-).
51 * 4. If you include any Windows specific code (or a derivative thereof) from
52 *    the apps directory (application code) you must include an acknowledgement:
53 *    "This product includes software written by Tim Hudson (tjh@cryptsoft.com)"
54 *
55 * THIS SOFTWARE IS PROVIDED BY ERIC YOUNG ``AS IS'' AND
56 * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
57 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
58 * ARE DISCLAIMED.  IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE
59 * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
60 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
61 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
62 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
63 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
64 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
65 * SUCH DAMAGE.
66 *
67 * The licence and distribution terms for any publically available version or
68 * derivative of this code cannot be changed.  i.e. this code cannot simply be
69 * copied and put under another distribution licence
70 * [including the GNU Public Licence.]
71 */
72#define	PEM_STRING_X509		"CERTIFICATE"
73#define	PEM_STRING_X509_REQ	"CERTIFICATE REQUEST"
74#define	PEM_STRING_X509_CRL	"X509 CRL"
75#define	PEM_BUFSIZE		1024
76
77/*
78 * 0xF0 is a EOLN
79 * 0xF1 is ignore but next needs to be 0xF0 (for \r\n processing).
80 * 0xF2 is EOF
81 * 0xE0 is ignore at start of line.
82 * 0xFF is error
83 */
84
85#define	B64_EOLN		0xF0
86#define	B64_CR			0xF1
87#define	B64_EOF			0xF2
88#define	B64_WS			0xE0
89#define	B64_ERROR		0xFF
90#define	B64_NOT_BASE64(a)	(((a)|0x13) == 0xF3)
91
92typedef struct pem_encode_ctx_st
93{
94	int num;	/* number saved in a partial encode/decode */
95	/*
96	 * The length is either the output line length
97	 * (in input bytes) or the shortest input line
98	 * length that is ok.  Once decoding begins,
99	 * the length is adjusted up each time a longer
100	 * line is decoded.
101	 */
102	int length;
103	unsigned char enc_data[80];	/* data to encode */
104	int line_num;	/* number read on current line */
105	int expect_nl;
106} PEM_ENCODE_CTX;
107
108KMF_RETURN
109Der2Pem(KMF_OBJECT_TYPE, unsigned char *, int, unsigned char **, int *);
110
111KMF_RETURN
112Pem2Der(unsigned char *, int, unsigned char **, int *);
113
114#ifdef __cplusplus
115}
116#endif
117#endif /* _PEM_ENCODE_H */
118