text: /*
   * Copyright (C) 2006-2009 Vincent Hanquez <vincent@snarc.org>
   *
   * Redistribution and use in source and binary forms, with or without
   * modification, are permitted provided that the following conditions
   * are met:
   * 1. Redistributions of source code must retain the above copyright
   *    notice, this list of conditions and the following disclaimer.
   * 2. Redistributions in binary form must reproduce the above copyright
   *    notice, this list of conditions and the following disclaimer in the
   *    documentation and/or other materials provided with the distribution.
   *
   * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR
   * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
   * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.
   * IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT,
   * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
   * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
   * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
   * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
   * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
   * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
   */
  #ifndef CRYPTOHASH_SHA512_H
  #define CRYPTOHASH_SHA512_H
  
  #include <stdint.h>
  
  struct sha512_ctx
  {
  	uint64_t sz[2];
  	uint8_t  buf[128];
  	uint64_t h[8];
  };
  
  #define sha384_ctx sha512_ctx
  
  #define SHA384_DIGEST_SIZE	48
  #define SHA384_CTX_SIZE		sizeof(struct sha384_ctx)
  
  #define SHA512_DIGEST_SIZE	64
  #define SHA512_CTX_SIZE		sizeof(struct sha512_ctx)
  
  void nc_sha384_init(struct sha384_ctx *ctx);
  void nc_sha384_update(struct sha384_ctx *ctx, uint8_t *data, uint32_t len);
  void nc_sha384_finalize(struct sha384_ctx *ctx, uint8_t *out);
  
  void nc_sha512_init(struct sha512_ctx *ctx);
  void nc_sha512_update(struct sha512_ctx *ctx, uint8_t *data, uint32_t len);
  void nc_sha512_finalize(struct sha512_ctx *ctx, uint8_t *out);
  
  /* void nc_sha512_init_t(struct sha512_ctx *ctx, int t); */
  
  #endif
  