Security-222.tar.gz

[apple/security.git] / SecureTransport / sslChangeCipher.cpp

diff --git a/SecureTransport/sslChangeCipher.cpp b/SecureTransport/sslChangeCipher.cpp
deleted file mode 100644 (file)
index 7de0d2a..0000000
--- a/SecureTransport/sslChangeCipher.cpp
+++ /dev/null
@@ -1,105 +0,0 @@
-/*
- * Copyright (c) 2000-2001 Apple Computer, Inc. All Rights Reserved.
- * 
- * The contents of this file constitute Original Code as defined in and are
- * subject to the Apple Public Source License Version 1.2 (the 'License').
- * You may not use this file except in compliance with the License. Please obtain
- * a copy of the License at http://www.apple.com/publicsource and read it before
- * using this file.
- * 
- * This Original Code and all software distributed under the License are
- * distributed on an 'AS IS' basis, WITHOUT WARRANTY OF ANY KIND, EITHER EXPRESS
- * OR IMPLIED, AND APPLE HEREBY DISCLAIMS ALL SUCH WARRANTIES, INCLUDING WITHOUT
- * LIMITATION, ANY WARRANTIES OF MERCHANTABILITY, FITNESS FOR A PARTICULAR
- * PURPOSE, QUIET ENJOYMENT OR NON-INFRINGEMENT. Please see the License for the
- * specific language governing rights and limitations under the License.
- */
-
-
-/*
-       File:           sslChangeCipher.cpp
-
-       Contains:       support for change cipher spec messages
-
-       Written by:     Doug Mitchell
-
-       Copyright: (c) 1999 by Apple Computer, Inc., all rights reserved.
-
-*/
-
-#include "sslContext.h"
-#include "sslHandshake.h"
-#include "sslMemory.h"
-#include "sslAlertMessage.h"
-#include "sslDebug.h"
-
-#include <assert.h>
-#include <string.h>
-
-OSStatus
-SSLEncodeChangeCipherSpec(SSLRecord &rec, SSLContext *ctx)
-{   OSStatus          err;
-    
-    assert(ctx->writePending.ready);
-    
-    sslLogNegotiateDebug("===Sending changeCipherSpec msg");
-    rec.contentType = SSL_RecordTypeChangeCipher;
-       assert((ctx->negProtocolVersion == SSL_Version_3_0) ||
-                  (ctx->negProtocolVersion == TLS_Version_1_0));
-    rec.protocolVersion = ctx->negProtocolVersion;
-    rec.contents.length = 1;
-    if ((err = SSLAllocBuffer(rec.contents, 1, ctx)) != 0)
-        return err;
-    rec.contents.data[0] = 1;
-    
-    return noErr;
-}
-
-OSStatus
-SSLProcessChangeCipherSpec(SSLRecord rec, SSLContext *ctx)
-{   OSStatus          err;
-    
-    if (rec.contents.length != 1 || rec.contents.data[0] != 1)
-    {   SSLFatalSessionAlert(SSL_AlertUnexpectedMsg, ctx);
-       sslErrorLog("***bad changeCipherSpec msg: length %d data 0x%x\n",
-               (unsigned)rec.contents.length, (unsigned)rec.contents.data[0]);
-        return errSSLProtocol;
-    }
-    
-    if (!ctx->readPending.ready || ctx->state != SSL_HdskStateChangeCipherSpec)
-    {   SSLFatalSessionAlert(SSL_AlertUnexpectedMsg, ctx);
-       sslErrorLog("***bad changeCipherSpec msg: readPending.ready %d state %d\n",
-               (unsigned)ctx->readPending.ready, (unsigned)ctx->state);
-        return errSSLProtocol;
-    }
-    
-    sslLogNegotiateDebug("===Processing changeCipherSpec msg");
-    
-    /* Install new cipher spec on read side */
-    if ((err = SSLDisposeCipherSuite(&ctx->readCipher, ctx)) != 0)
-    {   SSLFatalSessionAlert(SSL_AlertInternalError, ctx);
-        return err;
-    }
-    ctx->readCipher = ctx->readPending;
-    ctx->readCipher.ready = 0;      /* Can't send data until Finished is sent */
-    SSLChangeHdskState(ctx, SSL_HdskStateFinished);
-    memset(&ctx->readPending, 0, sizeof(CipherContext));       /* Zero out old data */
-    return noErr;    
-}
-
-OSStatus
-SSLDisposeCipherSuite(CipherContext *cipher, SSLContext *ctx)
-{   OSStatus      err;
-    
-       /* symmetric key */
-    if (cipher->symKey)
-    {   if ((err = cipher->symCipher->finish(cipher, ctx)) != 0)
-            return err;
-        cipher->symKey = 0;
-    }
-    
-       /* per-record hash/hmac context */
-       ctx->sslTslCalls->freeMac(cipher);
-       
-    return noErr;
-}