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/gecko_api/include/preenc.h

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C++ Header | 146 lines | 83 code | 19 blank | 44 comment | 0 complexity | 0ddd0d7d6c5480f36d1a2b1dd06ffe52 MD5 | raw file
  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
 51typedef struct PEHeaderStr PEHeader;
 52
 53#define PE_MIME_TYPE "application/pre-encrypted"
 54
 55typedef struct PEFortezzaHeaderStr PEFortezzaHeader;
 56typedef struct PEFortezzaGeneratedHeaderStr PEFortezzaGeneratedHeader;
 57typedef struct PEFixedKeyHeaderStr PEFixedKeyHeader;
 58typedef struct PERSAKeyHeaderStr PERSAKeyHeader;
 59
 60struct PEFortezzaHeaderStr {
 61    unsigned char key[12];      
 62    unsigned char iv[24];       
 63    unsigned char hash[20];     
 64    unsigned char serial[8];    
 65};
 66
 67struct 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
 75struct 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
 84struct 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)])
105struct 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
141PEHeader *SSL_PreencryptedStreamToFile(PRFileDesc *fd, PEHeader *,
142				       int *headerSize);
143
144PEHeader *SSL_PreencryptedFileToStream(PRFileDesc *fd, PEHeader *,
145				       int *headerSize);
146