tools/firmware-utils/src/sha1.h

   1 #ifndef _SHA1_H
   2 #define _SHA1_H
   3
   4 #ifdef __cplusplus
   5 extern "C" {
   6 #endif
   7
   8 #ifndef _STD_TYPES
   9 #define _STD_TYPES
  10
  11 #define uchar   unsigned char
  12 #define uint    unsigned int
  13 #define ulong   unsigned long int
  14
  15 #endif
  16
  17 typedef struct
  18 {
  19     ulong total[2];
  20     ulong state[5];
  21     uchar buffer[64];
  22 }
  23 sha1_context;
  24
  25 /*
  26  * Core SHA-1 functions
  27  */
  28 void sha1_starts( sha1_context *ctx );
  29 void sha1_update( sha1_context *ctx, uchar *input, uint length );
  30 void sha1_finish( sha1_context *ctx, uchar digest[20] );
  31
  32 /*
  33  * Output SHA-1(file contents), returns 0 if successful.
  34  */
  35 int sha1_file( char *filename, uchar digest[20] );
  36
  37 /*
  38  * Output SHA-1(buf)
  39  */
  40 void sha1_csum( uchar *buf, uint buflen, uchar digest[20] );
  41
  42 /*
  43  * Output HMAC-SHA-1(key,buf)
  44  */
  45 void sha1_hmac( uchar *key, uint keylen, uchar *buf, uint buflen,
  46                 uchar digest[20] );
  47
  48 /*
  49  * Checkup routine
  50  */
  51 int sha1_self_test( void );
  52
  53 #ifdef __cplusplus
  54 }
  55 #endif
  56
  57 #endif /* sha1.h */