include/sha256.h

   1 #ifndef _SHA256_H
   2 #define _SHA256_H
   3
   4 #define SHA256_SUM_LEN  32
   5
   6 typedef struct {
   7         uint32_t total[2];
   8         uint32_t state[8];
   9         uint8_t buffer[64];
  10 } sha256_context;
  11
  12 void sha256_starts(sha256_context * ctx);
  13 void sha256_update(sha256_context * ctx, uint8_t * input, uint32_t length);
  14 void sha256_finish(sha256_context * ctx, uint8_t digest[SHA256_SUM_LEN]);
  15
  16 #endif /* _SHA256_H */