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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