sha1/sha1.h

   1 #ifndef sha1_h
   2 #define sha1_h
   3
   4 /*
   5 ** Copyright 2001 Double Precision, Inc.
   6 ** See COPYING for distribution information.
   7 */
   8
   9 static const char sha1_h_rcsid[]="$Id: sha1.h,v 1.4 2005/02/21 03:18:30 mrsam Exp $";
  10
  11 #if     HAVE_CONFIG_H
  12 #include        "sha1/config.h"
  13 #endif
  14
  15 #if     HAVE_SYS_TYPES_H
  16 #include        <sys/types.h>
  17 #endif
  18
  19 #define SHA1_DIGEST_SIZE        20
  20 #define SHA1_BLOCK_SIZE         64
  21
  22 #define SHA256_DIGEST_SIZE      32
  23 #define SHA256_BLOCK_SIZE       64
  24
  25 typedef SHA1_WORD SHA256_WORD;
  26
  27 #ifdef  __cplusplus
  28 extern "C" {
  29 #endif
  30
  31 typedef unsigned char SHA1_DIGEST[20];
  32 typedef unsigned char SHA256_DIGEST[32];
  33
  34 #ifdef  SHA1_INTERNAL
  35
  36 struct SHA1_CONTEXT {
  37
  38         SHA1_WORD       H[5];
  39
  40         unsigned char blk[SHA1_BLOCK_SIZE];
  41         unsigned blk_ptr;
  42         } ;
  43
  44 struct SHA256_CONTEXT {
  45
  46         SHA256_WORD     H[8];
  47
  48         unsigned char blk[SHA256_BLOCK_SIZE];
  49         unsigned blk_ptr;
  50         } ;
  51
  52 void sha1_context_init(struct SHA1_CONTEXT *);
  53 void sha1_context_hash(struct SHA1_CONTEXT *,
  54                        const unsigned char[SHA1_BLOCK_SIZE]);
  55 void sha1_context_hashstream(struct SHA1_CONTEXT *, const void *, unsigned);
  56 void sha1_context_endstream(struct SHA1_CONTEXT *, unsigned long);
  57 void sha1_context_digest(struct SHA1_CONTEXT *, SHA1_DIGEST);
  58 void sha1_context_restore(struct SHA1_CONTEXT *, const SHA1_DIGEST);
  59
  60 void sha256_context_init(struct SHA256_CONTEXT *);
  61 void sha256_context_hash(struct SHA256_CONTEXT *,
  62                          const unsigned char[SHA256_BLOCK_SIZE]);
  63 void sha256_context_hashstream(struct SHA256_CONTEXT *,
  64                                const void *, unsigned);
  65 void sha256_context_endstream(struct SHA256_CONTEXT *, unsigned long);
  66 void sha256_context_digest(struct SHA256_CONTEXT *, SHA256_DIGEST);
  67 void sha256_context_restore(struct SHA256_CONTEXT *, const SHA256_DIGEST);
  68
  69 #endif
  70
  71 void sha1_digest(const void *, unsigned, SHA1_DIGEST);
  72 const char *sha1_hash(const char *);
  73
  74 void sha256_digest(const void *, unsigned, SHA1_DIGEST);
  75 const char *sha256_hash(const char *);
  76
  77 #ifdef  __cplusplus
  78  } ;
  79 #endif
  80
  81 #endif