+++ /dev/null
-/*
- * Copyright (c) 2002,2005-2007,2010-2012 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_hmac.h - Declarations of HMAC routines used by TLS
- */
-
-#ifndef _TLS_HMAC_H_
-#define _TLS_HMAC_H_
-
-#ifdef __cplusplus
-extern "C" {
-#endif
-
-#include <sys/types.h>
-#include "cipherSpecs.h"
-
-/* forward declaration of HMAC object */
-struct HMACReference;
-
-/* Opaque reference to an HMAC session context */
-struct HMACContext;
-typedef struct HMACContext *HMACContextRef;
-
-
-/* For convenience..the max size of HMAC, in bytes, this module will ever return */
-#define TLS_HMAC_MAX_SIZE 48
-
-/* Create an HMAC session */
-typedef int (*HMAC_AllocFcn) (
- const struct HMACReference *hmac,
- const void *keyPtr,
- size_t keyLen,
- HMACContextRef *hmacCtx); // RETURNED
-
-/* Free a session */
-typedef int (*HMAC_FreeFcn) (
- HMACContextRef hmacCtx);
-
-/* Reusable init, using same key */
-typedef int (*HMAC_InitFcn) (
- HMACContextRef hmacCtx);
-
-/* normal crypt ops */
-typedef int (*HMAC_UpdateFcn) (
- HMACContextRef hmacCtx,
- const void *data,
- size_t dataLen);
-
-typedef int (*HMAC_FinalFcn) (
- HMACContextRef hmacCtx,
- void *hmac, // mallocd by caller
- size_t *hmacLen); // IN/OUT
-
-/* one-shot */
-typedef int (*HMAC_HmacFcn) (
- HMACContextRef hmacCtx,
- const void *data,
- size_t dataLen,
- void *hmac, // mallocd by caller
- size_t *hmacLen); // IN/OUT
-
-
-typedef struct HMACParams {
-} HMACParams;
-
-typedef struct HMACReference {
- size_t macSize;
- HMAC_Algs alg;
- HMAC_AllocFcn alloc;
- HMAC_FreeFcn free;
- HMAC_InitFcn init;
- HMAC_UpdateFcn update;
- HMAC_FinalFcn final;
- HMAC_HmacFcn hmac;
-} HMACReference;
-
-extern const HMACReference TlsHmacNull;
-extern const HMACReference TlsHmacSHA1;
-extern const HMACReference TlsHmacMD5;
-extern const HMACReference TlsHmacSHA256;
-extern const HMACReference TlsHmacSHA384;
-
-
-#ifdef __cplusplus
-}
-#endif
-#endif /* _TLS_HMAC_H_ */