preenc.h - mozsearch

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/* -*- Mode: C; tab-width: 4; indent-tabs-mode: nil -*- */

/*

 * Fortezza support is removed.

 * This Source Code Form is subject to the terms of the Mozilla Public

 * License, v. 2.0. If a copy of the MPL was not distributed with this

 * file, You can obtain one at http://mozilla.org/MPL/2.0/. */

/* Fortezza support is removed.

 * This file remains so that old programs will continue to compile,

 * But this functionality is no longer supported or implemented.

*/

#include "seccomon.h"

#include "prio.h"

typedef struct PEHeaderStr PEHeader;

#define PE_MIME_TYPE "application/pre-encrypted"

typedef struct PEFortezzaHeaderStr PEFortezzaHeader;

typedef struct PEFortezzaGeneratedHeaderStr PEFortezzaGeneratedHeader;

typedef struct PEFixedKeyHeaderStr PEFixedKeyHeader;

typedef struct PERSAKeyHeaderStr PERSAKeyHeader;

struct PEFortezzaHeaderStr {

    unsigned char key[12];

    unsigned char iv[24];

    unsigned char hash[20];

    unsigned char serial[8];

};

struct PEFortezzaGeneratedHeaderStr {

    unsigned char key[12];

    unsigned char iv[24];

    unsigned char hash[20];

    unsigned char Ra[128];

    unsigned char Y[128];

};

struct PEFixedKeyHeaderStr {

    unsigned char pkcs11Mech[4];

    unsigned char labelLen[2];

    unsigned char keyIDLen[2];

    unsigned char ivLen[2];

    unsigned char keyLen[2];

    unsigned char data[1];

};

struct PERSAKeyHeaderStr {

    unsigned char pkcs11Mech[4];

    unsigned char issuerLen[2];

    unsigned char serialLen[2];

    unsigned char ivLen[2];

    unsigned char keyLen[2];

    unsigned char data[1];

};

#define PEFIXED_Label(header) (header->data)

#define PEFIXED_KeyID(header) (&header->data[GetInt2(header->labelLen)])

#define PEFIXED_IV(header) (&header->data[GetInt2(header->labelLen) + \

                                          GetInt2(header->keyIDLen)])

#define PEFIXED_Key(header) (&header->data[GetInt2(header->labelLen) + \

                                           GetInt2(header->keyIDLen) + \

                                           GetInt2(header->keyLen)])

#define PERSA_Issuer(header) (header->data)

#define PERSA_Serial(header) (&header->data[GetInt2(header->issuerLen)])

#define PERSA_IV(header) (&header->data[GetInt2(header->issuerLen) + \

                                        GetInt2(header->serialLen)])

#define PERSA_Key(header) (&header->data[GetInt2(header->issuerLen) + \

                                         GetInt2(header->serialLen) + \

                                         GetInt2(header->keyLen)])

struct PEHeaderStr {

    unsigned char magic[2];

    unsigned char len[2];

    unsigned char type[2];

    unsigned char version[2];

    union {

        PEFortezzaHeader fortezza;

        PEFortezzaGeneratedHeader g_fortezza;

        PEFixedKeyHeader fixed;

        PERSAKeyHeader rsa;

    } u;

};

#define PE_CRYPT_INTRO_LEN 8

#define PE_INTRO_LEN 4

#define PE_BASE_HEADER_LEN 8

#define PRE_BLOCK_SIZE 8

#define GetInt2(c) ((c[0] << 8) | c[1])

#define GetInt4(c) (((unsigned long)c[0] << 24) | ((unsigned long)c[1] << 16) | \

                    ((unsigned long)c[2] << 8) | ((unsigned long)c[3]))

#define PutInt2(c, i) ((c[1] = (i)&0xff), (c[0] = ((i) >> 8) & 0xff))

#define PutInt4(c, i) ((c[0] = ((i) >> 24) & 0xff), (c[1] = ((i) >> 16) & 0xff), \

                       (c[2] = ((i) >> 8) & 0xff), (c[3] = (i)&0xff))

#define PRE_MAGIC 0xc0de

#define PRE_VERSION 0x1010

#define PRE_FORTEZZA_FILE 0x00ff

#define PRE_FORTEZZA_STREAM 0x00f5

#define PRE_FORTEZZA_GEN_STREAM 0x00f6

#define PRE_FIXED_FILE 0x000f

#define PRE_RSA_FILE 0x001f

#define PRE_FIXED_STREAM 0x0005

PEHeader *SSL_PreencryptedStreamToFile(PRFileDesc *fd, PEHeader *,

                                       int *headerSize);

PEHeader *SSL_PreencryptedFileToStream(PRFileDesc *fd, PEHeader *,

                                       int *headerSize);