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179 lines
9.8 KiB
179 lines
9.8 KiB
4 years ago
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/***************************************************************************/
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/* */
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/* Project: OpenSLP - OpenSource implementation of Service Location */
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/* Protocol Version 2 */
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/* */
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/* File: slp_spi.h */
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/* */
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/* Abstract: Functions for fetching SPI information from the filesystem */
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/* Current implementation uses OpenSSL. For details see */
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/* (see http://www.openssl.org */
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/* */
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/*-------------------------------------------------------------------------*/
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/* */
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/* Please submit patches to http://www.openslp.org */
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/* */
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/*-------------------------------------------------------------------------*/
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/* */
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/* Copyright (C) 2000 Caldera Systems, Inc */
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/* All rights reserved. */
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/* */
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/* Redistribution and use in source and binary forms, with or without */
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/* modification, are permitted provided that the following conditions are */
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/* met: */
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/* */
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/* Redistributions of source code must retain the above copyright */
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/* notice, this list of conditions and the following disclaimer. */
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/* */
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/* Redistributions in binary form must reproduce the above copyright */
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/* notice, this list of conditions and the following disclaimer in */
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/* the documentation and/or other materials provided with the */
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/* distribution. */
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/* */
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/* Neither the name of Caldera Systems nor the names of its */
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/* contributors may be used to endorse or promote products derived */
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/* from this software without specific prior written permission. */
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/* */
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/* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS */
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/* `AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT */
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/* LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR */
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/* A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE CALDERA */
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/* SYSTEMS OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, */
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/* SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT */
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/* LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, */
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/* DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON */
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/* ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT */
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/* (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE */
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/* OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. */
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/* */
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/***************************************************************************/
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#ifndef SLP_SPI_H_INCLUDED
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#define SLP_SPI_H_INCLUDED
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#include "slp_linkedlist.h"
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#include "slp_crypto.h"
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/*-------------------------------------------------------------------------*/
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typedef struct _SLPSpiEntry
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/*-------------------------------------------------------------------------*/
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{
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SLPListItem listitem;
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int spistrlen;
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char* spistr;
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char* keyfilename;
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SLPCryptoDSAKey* key;
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int keytype;
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}SLPSpiEntry;
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/*-----------------*/
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/* Key type values */
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/*-----------------*/
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#define SLPSPI_KEY_TYPE_ANY 0
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#define SLPSPI_KEY_TYPE_PUBLIC 1
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#define SLPSPI_KEY_TYPE_PRIVATE 2
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/*=========================================================================*/
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typedef struct _SLPSpiHandle
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/*=========================================================================*/
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{
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char* spifile;
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int cacheprivate;
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SLPList cache;
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}* SLPSpiHandle;
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/*=========================================================================*/
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SLPSpiHandle SLPSpiOpen(const char* spifile, int cacheprivate);
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/* Initializes SLP SPI data storage. */
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/* */
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/* Parameters: spifile (IN) path of slp.spi file */
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/* cacheprivate (IN) should private keys be cached in handle */
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/* */
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/* Returns: valid pointer. NULL on failure */
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/*=========================================================================*/
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/*=========================================================================*/
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void SLPSpiClose(SLPSpiHandle hspi);
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/* Release SLP SPI data storage associated with the specified SLPSpiHandle */
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/* */
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/* Parameters: hspi (IN) SLPSpiHandle to deinitialize */
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/*=========================================================================*/
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/*=========================================================================*/
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SLPCryptoDSAKey* SLPSpiGetDSAKey(SLPSpiHandle hspi,
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int keytype,
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int spistrlen,
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const char* spistr,
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SLPCryptoDSAKey **key);
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/* Fetches a copy of the private key file used to sign SLP messages. */
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/* */
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/* Parameters: hspi (IN) handle obtained from call to SLPSpiOpen() */
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/* keytype (IN) the type of key desired */
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/* spistrlen (IN) the length of the spistr */
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/* spistr (IN) spistr associated with the key */
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/* key (OUT) the private key. Caller should use */
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/* SLPCryptoDSAKeyDestroy() to free key memory */
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/* */
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/* Returns: A valid pointer. NULL on failure. Caller should use */
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/* SLPCryptoDSAKeyDestroy() to free key memory */
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/*=========================================================================*/
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/*=========================================================================*/
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char* SLPSpiGetDefaultSPI(SLPSpiHandle hspi,
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int keytype,
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int* spistrlen,
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char** spistr);
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/* Gets a reference to the default SPI string for the specified keytype */
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/* */
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/* Parameters: hspi (IN) handle obtained from call to SLPSpiOpen() */
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/* keytype (IN) type of key */
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/* spistrlen (OUT) length or the returned spistr */
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/* spistr (OUT) pointer to spistr. MUST be freed by */
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/* caller!! */
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/* */
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/* Returns: Pointer to the default SPI string. Pointer may *not* be NULL */
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/* terminated */
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/*=========================================================================*/
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/*=========================================================================*/
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int SLPSpiCanVerify(SLPSpiHandle hspi,
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int spistrlen,
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const char* spistr);
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/* Determine if we understand the specified SPI. No SPI is always */
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/* returns true */
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/* */
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/* Parameters: hspi (IN) handle obtained from call to SLPSpiOpen() */
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/* spistrlen (IN) the length of the spistr */
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/* spistr (IN) the SPI string */
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/* */
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/* Returns Non-zero if we verify specified the SPI */
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/*=========================================================================*/
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/*=========================================================================*/
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int SLPSpiCanSign(SLPSpiHandle hspi,
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int spistrlen,
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const char* spistr);
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/* Determine if we understand the specified SPI. No SPI is always */
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/* return true */
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/* */
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/* Parameters: hspi (IN) handle obtained from call to SLPSpiOpen() */
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/* spistrlen (IN) the length of the spistr */
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/* spistr (IN) the SPI string */
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/* */
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/* Returns Non-zero if we sign using the specified SPI */
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/*=========================================================================*/
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#endif
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