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      1 /* -*- Mode: C; tab-width: 4; indent-tabs-mode: nil -*- */
      2 
      3 /*
      4  * Fortezza support is removed.
      5  *
      6  * ***** BEGIN LICENSE BLOCK *****
      7  * Version: MPL 1.1/GPL 2.0/LGPL 2.1
      8  *
      9  * The contents of this file are subject to the Mozilla Public License Version
     10  * 1.1 (the "License"); you may not use this file except in compliance with
     11  * the License. You may obtain a copy of the License at
     12  * http://www.mozilla.org/MPL/
     13  *
     14  * Software distributed under the License is distributed on an "AS IS" basis,
     15  * WITHOUT WARRANTY OF ANY KIND, either express or implied. See the License
     16  * for the specific language governing rights and limitations under the
     17  * License.
     18  *
     19  * The Original Code is the Netscape security libraries.
     20  *
     21  * The Initial Developer of the Original Code is
     22  * Netscape Communications Corporation.
     23  * Portions created by the Initial Developer are Copyright (C) 1994-2000
     24  * the Initial Developer. All Rights Reserved.
     25  *
     26  * Contributor(s):
     27  *
     28  * Alternatively, the contents of this file may be used under the terms of
     29  * either the GNU General Public License Version 2 or later (the "GPL"), or
     30  * the GNU Lesser General Public License Version 2.1 or later (the "LGPL"),
     31  * in which case the provisions of the GPL or the LGPL are applicable instead
     32  * of those above. If you wish to allow use of your version of this file only
     33  * under the terms of either the GPL or the LGPL, and not to allow others to
     34  * use your version of this file under the terms of the MPL, indicate your
     35  * decision by deleting the provisions above and replace them with the notice
     36  * and other provisions required by the GPL or the LGPL. If you do not delete
     37  * the provisions above, a recipient may use your version of this file under
     38  * the terms of any one of the MPL, the GPL or the LGPL.
     39  *
     40  * ***** END LICENSE BLOCK ***** */
     41 /* $Id: preenc.h,v 1.6 2005/08/16 03:42:26 nelsonb%netscape.com Exp $ */
     42 
     43 /* Fortezza support is removed.
     44  * This file remains so that old programs will continue to compile,
     45  * But this functionality is no longer supported or implemented.
     46  */
     47 
     48 #include "seccomon.h"
     49 #include "prio.h"
     50 
     51 typedef struct PEHeaderStr PEHeader;
     52 
     53 #define PE_MIME_TYPE "application/pre-encrypted"
     54 
     55 typedef struct PEFortezzaHeaderStr PEFortezzaHeader;
     56 typedef struct PEFortezzaGeneratedHeaderStr PEFortezzaGeneratedHeader;
     57 typedef struct PEFixedKeyHeaderStr PEFixedKeyHeader;
     58 typedef struct PERSAKeyHeaderStr PERSAKeyHeader;
     59 
     60 struct PEFortezzaHeaderStr {
     61     unsigned char key[12];
     62     unsigned char iv[24];
     63     unsigned char hash[20];
     64     unsigned char serial[8];
     65 };
     66 
     67 struct PEFortezzaGeneratedHeaderStr {
     68     unsigned char key[12];
     69     unsigned char iv[24];
     70     unsigned char hash[20];
     71     unsigned char Ra[128];
     72     unsigned char Y[128];
     73 };
     74 
     75 struct PEFixedKeyHeaderStr {
     76     unsigned char pkcs11Mech[4];
     77     unsigned char labelLen[2];
     78     unsigned char keyIDLen[2];
     79     unsigned char ivLen[2];
     80     unsigned char keyLen[2];
     81     unsigned char data[1];
     82 };
     83 
     84 struct PERSAKeyHeaderStr {
     85     unsigned char pkcs11Mech[4];
     86     unsigned char issuerLen[2];
     87     unsigned char serialLen[2];
     88     unsigned char ivLen[2];
     89     unsigned char keyLen[2];
     90     unsigned char data[1];
     91 };
     92 
     93 #define PEFIXED_Label(header) (header->data)
     94 #define PEFIXED_KeyID(header) (&header->data[GetInt2(header->labelLen)])
     95 #define PEFIXED_IV(header) (&header->data[GetInt2(header->labelLen)\
     96 						+GetInt2(header->keyIDLen)])
     97 #define PEFIXED_Key(header) (&header->data[GetInt2(header->labelLen)\
     98 			+GetInt2(header->keyIDLen)+GetInt2(header->keyLen)])
     99 #define PERSA_Issuer(header) (header->data)
    100 #define PERSA_Serial(header) (&header->data[GetInt2(header->issuerLen)])
    101 #define PERSA_IV(header) (&header->data[GetInt2(header->issuerLen)\
    102 						+GetInt2(header->serialLen)])
    103 #define PERSA_Key(header) (&header->data[GetInt2(header->issuerLen)\
    104 			+GetInt2(header->serialLen)+GetInt2(header->keyLen)])
    105 struct PEHeaderStr {
    106     unsigned char magic  [2];
    107     unsigned char len    [2];
    108     unsigned char type   [2];
    109     unsigned char version[2];
    110     union {
    111         PEFortezzaHeader          fortezza;
    112         PEFortezzaGeneratedHeader g_fortezza;
    113 	PEFixedKeyHeader          fixed;
    114 	PERSAKeyHeader            rsa;
    115     } u;
    116 };
    117 
    118 #define PE_CRYPT_INTRO_LEN 8
    119 #define PE_INTRO_LEN 4
    120 #define PE_BASE_HEADER_LEN  8
    121 
    122 #define PRE_BLOCK_SIZE 8
    123 
    124 
    125 #define GetInt2(c) ((c[0] << 8) | c[1])
    126 #define GetInt4(c) (((unsigned long)c[0] << 24)|((unsigned long)c[1] << 16)\
    127 			|((unsigned long)c[2] << 8)| ((unsigned long)c[3]))
    128 #define PutInt2(c,i) ((c[1] = (i) & 0xff), (c[0] = ((i) >> 8) & 0xff))
    129 #define PutInt4(c,i) ((c[0]=((i) >> 24) & 0xff),(c[1]=((i) >> 16) & 0xff),\
    130 			(c[2] = ((i) >> 8) & 0xff), (c[3] = (i) & 0xff))
    131 
    132 #define PRE_MAGIC		0xc0de
    133 #define PRE_VERSION		0x1010
    134 #define PRE_FORTEZZA_FILE	0x00ff
    135 #define PRE_FORTEZZA_STREAM	0x00f5
    136 #define PRE_FORTEZZA_GEN_STREAM	0x00f6
    137 #define PRE_FIXED_FILE		0x000f
    138 #define PRE_RSA_FILE		0x001f
    139 #define PRE_FIXED_STREAM	0x0005
    140 
    141 PEHeader *SSL_PreencryptedStreamToFile(PRFileDesc *fd, PEHeader *,
    142 				       int *headerSize);
    143 
    144 PEHeader *SSL_PreencryptedFileToStream(PRFileDesc *fd, PEHeader *,
    145 				       int *headerSize);
    146 
    147