kc3-lang/libmd/include/sha1.h

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• Hash : ee0b2299
  Author :
  Date : 2011-05-29T03:22:21
  

  Initial import from OpenBSD and NetBSD

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• include/sha1.h

• /*	$OpenBSD: sha1.h,v 1.22 2004/05/05 17:09:45 millert Exp $	*/
  
  /*
   * SHA-1 in C
   * By Steve Reid <steve@edmweb.com>
   * 100% Public Domain
   */
  
  #ifndef _SHA1_H
  #define _SHA1_H
  
  #define	SHA1_BLOCK_LENGTH		64
  #define	SHA1_DIGEST_LENGTH		20
  #define	SHA1_DIGEST_STRING_LENGTH	(SHA1_DIGEST_LENGTH * 2 + 1)
  
  typedef struct {
      u_int32_t state[5];
      u_int64_t count;
      u_int8_t buffer[SHA1_BLOCK_LENGTH];
  } SHA1_CTX;
  
  #include <sys/cdefs.h>
  
  __BEGIN_DECLS
  void SHA1Init(SHA1_CTX *);
  void SHA1Pad(SHA1_CTX *);
  void SHA1Transform(u_int32_t [5], const u_int8_t [SHA1_BLOCK_LENGTH])
  	__attribute__((__bounded__(__minbytes__,1,5)))
  	__attribute__((__bounded__(__minbytes__,2,SHA1_BLOCK_LENGTH)));
  void SHA1Update(SHA1_CTX *, const u_int8_t *, size_t)
  	__attribute__((__bounded__(__string__,2,3)));
  void SHA1Final(u_int8_t [SHA1_DIGEST_LENGTH], SHA1_CTX *)
  	__attribute__((__bounded__(__minbytes__,1,SHA1_DIGEST_LENGTH)));
  char *SHA1End(SHA1_CTX *, char *)
  	__attribute__((__bounded__(__minbytes__,2,SHA1_DIGEST_STRING_LENGTH)));
  char *SHA1File(const char *, char *)
  	__attribute__((__bounded__(__minbytes__,2,SHA1_DIGEST_STRING_LENGTH)));
  char *SHA1FileChunk(const char *, char *, off_t, off_t)
  	__attribute__((__bounded__(__minbytes__,2,SHA1_DIGEST_STRING_LENGTH)));
  char *SHA1Data(const u_int8_t *, size_t, char *)
  	__attribute__((__bounded__(__string__,1,2)))
  	__attribute__((__bounded__(__minbytes__,3,SHA1_DIGEST_STRING_LENGTH)));
  __END_DECLS
  
  #define HTONDIGEST(x) do {                                              \
          x[0] = htonl(x[0]);                                             \
          x[1] = htonl(x[1]);                                             \
          x[2] = htonl(x[2]);                                             \
          x[3] = htonl(x[3]);                                             \
          x[4] = htonl(x[4]); } while (0)
  
  #define NTOHDIGEST(x) do {                                              \
          x[0] = ntohl(x[0]);                                             \
          x[1] = ntohl(x[1]);                                             \
          x[2] = ntohl(x[2]);                                             \
          x[3] = ntohl(x[3]);                                             \
          x[4] = ntohl(x[4]); } while (0)
  
  #endif /* _SHA1_H */
  

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