Upgrade to tpm-emulator version 0.7.

crypto/hmac.h

-/* Software-Based Trusted Platform Module (TPM) Emulator for Linux
- * Copyright (C) 2004 Mario Strasser <mast@gmx.net>,
+/* Software-based Trusted Platform Module (TPM) Emulator
+ * Copyright (C) 2004-2010 Mario Strasser <mast@gmx.net>
  *
  * This module is free software; you can redistribute it and/or modify
  * it under the terms of the GNU General Public License as published
  * by the Free Software Foundation; either version 2 of the License,
  * or (at your option) any later version.
  *
  * This module is distributed in the hope that it will be useful,
  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  * GNU General Public License for more details.
  *
- * $Id$
+ * $Id: hmac.h 364 2010-02-11 10:24:45Z mast $
  */
 
 #ifndef _HMAC_H_
 #define _HMAC_H_
 
 #include <stddef.h>
 #include <stdint.h>
 #include "sha1.h"
 
 #define HMAC_PAD_LENGTH 64
 
 typedef struct {
   tpm_sha1_ctx_t ctx;
   uint8_t k_opad[HMAC_PAD_LENGTH];
 } tpm_hmac_ctx_t;
 
 void tpm_hmac_init(tpm_hmac_ctx_t *ctx, const uint8_t *key, size_t key_len);
 
 void tpm_hmac_update(tpm_hmac_ctx_t *ctx, const uint8_t *data, size_t length);
 
 void tpm_hmac_final(tpm_hmac_ctx_t *ctx, uint8_t *digest);
 
 #endif /* _HMAC_H_ */