X-Git-Url: https://git.saurik.com/apple/security.git/blobdiff_plain/80e2389990082500d76eb566d4946be3e786c3ef..d8f41ccd20de16f8ebe2ccc84d47bf1cb2b26bbb:/Security/libsecurity_ssl/lib/tls_ssl.h

diff --git a/Security/libsecurity_ssl/lib/tls_ssl.h b/Security/libsecurity_ssl/lib/tls_ssl.h
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+/*
+ * Copyright (c) 2002,2005-2007,2010-2012,2014 Apple Inc. All Rights Reserved.
+ *
+ * @APPLE_LICENSE_HEADER_START@
+ * 
+ * This file contains Original Code and/or Modifications of Original Code
+ * as defined in and that are subject to the Apple Public Source License
+ * Version 2.0 (the 'License'). You may not use this file except in
+ * compliance with the License. Please obtain a copy of the License at
+ * http://www.opensource.apple.com/apsl/ and read it before using this
+ * file.
+ * 
+ * The 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.
+ * 
+ * @APPLE_LICENSE_HEADER_END@
+ */
+
+/*
+ * tls_ssl.h - Declarations of handshake layer callout struct to provide indirect calls to
+ *     SSLv3 and TLS routines. 
+ */
+
+#ifndef	_TLS_SSL_H_
+#define _TLS_SSL_H_
+
+#ifdef	__cplusplus
+extern "C" {
+#endif
+
+#include "ssl.h"
+#include "sslPriv.h"
+#include "sslContext.h"
+#include "sslRecord.h"
+
+/***
+ *** Each of {TLS, SSLv3} implements each of these functions.
+ ***/
+
+typedef OSStatus (*generateKeyMaterialFcn) (
+	SSLBuffer key, 					// caller mallocs and specifies length of
+									//   required key material here
+	SSLContext *ctx);
+
+typedef OSStatus (*generateExportKeyAndIvFcn) (
+	SSLContext *ctx,				// clientRandom, serverRandom valid
+	const SSLBuffer clientWriteKey,
+	const SSLBuffer serverWriteKey,
+	SSLBuffer finalClientWriteKey,	// RETURNED, mallocd by caller
+	SSLBuffer finalServerWriteKey,	// RETURNED, mallocd by caller
+	SSLBuffer finalClientIV,		// RETURNED, mallocd by caller
+	SSLBuffer finalServerIV);		// RETURNED, mallocd by caller
+
+/*
+ * On entry: clientRandom, serverRandom, preMasterSecret valid
+ * On return: masterSecret valid
+ */
+typedef OSStatus (*generateMasterSecretFcn) (
+	SSLContext *ctx);
+
+typedef OSStatus (*computeFinishedMacFcn) (
+	SSLContext *ctx,
+	SSLBuffer finished, 		// output - mallocd by caller
+	Boolean isServer);
+
+typedef OSStatus (*computeCertVfyMacFcn) (
+	SSLContext *ctx,
+    SSLBuffer *finished,		// output - mallocd by caller
+    SSL_HashAlgorithm hash);    //only used in TLS 1.2
+
+
+typedef struct _SslTlsCallouts {
+	generateKeyMaterialFcn		generateKeyMaterial;
+	generateMasterSecretFcn		generateMasterSecret;
+	computeFinishedMacFcn		computeFinishedMac;
+	computeCertVfyMacFcn		computeCertVfyMac;
+} SslTlsCallouts;
+
+
+/* From ssl3Callouts.c and tls1Callouts.c */
+extern const SslTlsCallouts	Ssl3Callouts;
+extern const SslTlsCallouts	Tls1Callouts;
+extern const SslTlsCallouts Tls12Callouts;
+
+#ifdef	__cplusplus
+}
+#endif
+
+#endif 	/* _TLS_SSL_H_ */