1  /*
       2   * No copyright is claimed.  This code is in the public domain; do with
       3   * it what you wish.
       4   */
       5  #ifndef UTIL_LINUX_SHA1_H
       6  #define UTIL_LINUX_SHA1_H
       7  
       8  /*
       9     SHA-1 in C
      10     By Steve Reid <steve@edmweb.com>
      11     100% Public Domain
      12   */
      13  
      14  #include "stdint.h"
      15  
      16  #define UL_SHA1LENGTH		20
      17  
      18  typedef struct
      19  {
      20      uint32_t	state[5];
      21      uint32_t	count[2];
      22      unsigned	char buffer[64];
      23  } UL_SHA1_CTX;
      24  
      25  void ul_SHA1Transform(uint32_t state[5], const unsigned char buffer[64]);
      26  void ul_SHA1Init(UL_SHA1_CTX *context);
      27  void ul_SHA1Update(UL_SHA1_CTX *context, const unsigned char *data, uint32_t len);
      28  void ul_SHA1Final(unsigned char digest[UL_SHA1LENGTH], UL_SHA1_CTX *context);
      29  void ul_SHA1(char *hash_out, const char *str, unsigned len);
      30  
      31  #endif /* UTIL_LINUX_SHA1_H */