зеркало из https://github.com/mozilla/gecko-dev.git
217 строки
5.5 KiB
C
217 строки
5.5 KiB
C
/* -*- Mode: C; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */
|
|
/*
|
|
* The contents of this file are subject to the Mozilla Public
|
|
* License Version 1.1 (the "License"); you may not use this file
|
|
* except in compliance with the License. You may obtain a copy of
|
|
* the License at http://www.mozilla.org/MPL/
|
|
*
|
|
* Software distributed under the License is distributed on an "AS
|
|
* IS" basis, WITHOUT WARRANTY OF ANY KIND, either express or
|
|
* implied. See the License for the specific language governing
|
|
* rights and limitations under the License.
|
|
*
|
|
* The Original Code is the Netscape security libraries.
|
|
*
|
|
* The Initial Developer of the Original Code is Netscape
|
|
* Communications Corporation. Portions created by Netscape are
|
|
* Copyright (C) 1994-2000 Netscape Communications Corporation. All
|
|
* Rights Reserved.
|
|
*
|
|
* Contributor(s):
|
|
*
|
|
* Alternatively, the contents of this file may be used under the
|
|
* terms of the GNU General Public License Version 2 or later (the
|
|
* "GPL"), in which case the provisions of the GPL are applicable
|
|
* instead of those above. If you wish to allow use of your
|
|
* version of this file only under the terms of the GPL and not to
|
|
* allow others to use your version of this file under the MPL,
|
|
* indicate your decision by deleting the provisions above and
|
|
* replace them with the notice and other provisions required by
|
|
* the GPL. If you do not delete the provisions above, a recipient
|
|
* may use your version of this file under either the MPL or the
|
|
* GPL.
|
|
*/
|
|
#if defined(XP_UNIX) || defined(XP_BEOS) || defined(XP_OS2)
|
|
#include <sys/types.h>
|
|
#include <sys/socket.h>
|
|
#include <netinet/in.h>
|
|
#else
|
|
#ifdef XP_MAC
|
|
#include "macsocket.h"
|
|
#include "string.h"
|
|
#else
|
|
#include <windows.h>
|
|
#include <winsock.h>
|
|
#endif
|
|
#endif
|
|
#include <errno.h>
|
|
#include "cmtcmn.h"
|
|
#include "cmtutils.h"
|
|
#include "messages.h"
|
|
#include "rsrcids.h"
|
|
|
|
CMTStatus CMT_HashCreate(PCMT_CONTROL control, CMUint32 algID,
|
|
CMUint32 * connID)
|
|
{
|
|
CMTItem message;
|
|
SingleNumMessage request;
|
|
DataConnectionReply reply;
|
|
|
|
/* Check passed in parameters */
|
|
if (!control) {
|
|
goto loser;
|
|
}
|
|
|
|
/* Set up the request */
|
|
request.value = algID;
|
|
|
|
/* Encode the request */
|
|
if (CMT_EncodeMessage(SingleNumMessageTemplate, &message, &request) != CMTSuccess) {
|
|
goto loser;
|
|
}
|
|
|
|
/* Set the message request type */
|
|
message.type = SSM_REQUEST_MESSAGE | SSM_DATA_CONNECTION | SSM_HASH_STREAM;
|
|
|
|
/* Send the message and get the response */
|
|
if (CMT_SendMessage(control, &message) == CMTFailure) {
|
|
goto loser;
|
|
}
|
|
|
|
/* Validate the response */
|
|
if (message.type != (SSM_REPLY_OK_MESSAGE | SSM_DATA_CONNECTION | SSM_HASH_STREAM)) {
|
|
goto loser;
|
|
}
|
|
|
|
/* Decode the reply */
|
|
if (CMT_DecodeMessage(DataConnectionReplyTemplate, &reply, &message) != CMTSuccess) {
|
|
goto loser;
|
|
}
|
|
|
|
/* Success */
|
|
if (reply.result == 0) {
|
|
CMTSocket sock;
|
|
|
|
sock = control->sockFuncs.socket(0);
|
|
if(sock == NULL) {
|
|
goto loser;
|
|
}
|
|
|
|
if (control->sockFuncs.connect(sock, reply.port, NULL) != CMTSuccess) {
|
|
goto loser;
|
|
}
|
|
/* Send the hello message */
|
|
control->sockFuncs.send(sock, control->nonce.data, control->nonce.len);
|
|
|
|
/* Save connection info */
|
|
if (CMT_AddDataConnection(control, sock, reply.connID)
|
|
!= CMTSuccess) {
|
|
goto loser;
|
|
}
|
|
|
|
/* Set the connection ID */
|
|
*connID = reply.connID;
|
|
return CMTSuccess;
|
|
}
|
|
loser:
|
|
*connID = 0;
|
|
return CMTFailure;
|
|
}
|
|
|
|
CMTStatus CMT_HASH_Destroy(PCMT_CONTROL control, CMUint32 connectionID)
|
|
{
|
|
if (!control) {
|
|
goto loser;
|
|
}
|
|
|
|
/* Get the cotext implementation data */
|
|
if (CMT_CloseDataConnection(control, connectionID) == CMTFailure) {
|
|
goto loser;
|
|
}
|
|
|
|
return CMTSuccess;
|
|
|
|
loser:
|
|
|
|
return CMTFailure;
|
|
}
|
|
|
|
CMTStatus CMT_HASH_Begin(PCMT_CONTROL control, CMUint32 connectionID)
|
|
{
|
|
return CMTSuccess;
|
|
}
|
|
|
|
CMTStatus CMT_HASH_Update(PCMT_CONTROL control, CMUint32 connectionID, const unsigned char * buf, CMUint32 len)
|
|
{
|
|
CMTSocket sock;
|
|
CMUint32 sent;
|
|
|
|
/* Do some parameter checking */
|
|
if (!control || !buf) {
|
|
goto loser;
|
|
}
|
|
|
|
/* Get the data socket */
|
|
if (CMT_GetDataSocket(control, connectionID, &sock) == CMTFailure) {
|
|
goto loser;
|
|
}
|
|
|
|
/* Write the data to the socket */
|
|
sent = CMT_WriteThisMany(control, sock, (void*)buf, len);
|
|
if (sent != len) {
|
|
goto loser;
|
|
}
|
|
|
|
return CMTSuccess;
|
|
|
|
loser:
|
|
|
|
return CMTFailure;
|
|
}
|
|
|
|
CMTStatus CMT_HASH_End(PCMT_CONTROL control, CMUint32 connectionID,
|
|
unsigned char * result, CMUint32 * resultlen,
|
|
CMUint32 maxLen)
|
|
{
|
|
CMTItem hash = { 0, NULL, 0 };
|
|
|
|
/* Do some parameter checking */
|
|
if (!control || !result || !resultlen) {
|
|
goto loser;
|
|
}
|
|
|
|
/* Close the connection */
|
|
if (CMT_CloseDataConnection(control, connectionID) == CMTFailure) {
|
|
goto loser;
|
|
}
|
|
|
|
/* Get the context info */
|
|
if (CMT_GetStringAttribute(control, connectionID, SSM_FID_HASHCONN_RESULT,
|
|
&hash) == CMTFailure) {
|
|
goto loser;
|
|
}
|
|
if (!hash.data) {
|
|
goto loser;
|
|
}
|
|
|
|
*resultlen = hash.len;
|
|
if (hash.len > maxLen) {
|
|
memcpy(result, hash.data, maxLen);
|
|
} else {
|
|
memcpy(result, hash.data, hash.len);
|
|
}
|
|
|
|
if (hash.data) {
|
|
free(hash.data);
|
|
}
|
|
|
|
return CMTSuccess;
|
|
|
|
loser:
|
|
if (hash.data) {
|
|
free(hash.data);
|
|
}
|
|
|
|
return CMTFailure;
|
|
}
|