usr/src/lib/libkmf/include/pem_encode.h

   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
  12 extern "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
  92 typedef 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
 108 KMF_RETURN
 109 Der2Pem(KMF_OBJECT_TYPE, unsigned char *, int, unsigned char **, int *);
 110
 111 KMF_RETURN
 112 Pem2Der(unsigned char *, int, unsigned char **, int *);
 113
 114 #ifdef __cplusplus
 115 }
 116 #endif
 117 #endif /* _PEM_ENCODE_H */