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      1 #ifndef FIO_SHA256_H
      2 #define FIO_SHA256_H
      3 
      4 struct fio_sha256_ctx {
      5 	uint32_t count[2];
      6 	uint32_t state[8];
      7 	uint8_t *buf;
      8 };
      9 
     10 void fio_sha256_init(struct fio_sha256_ctx *);
     11 void fio_sha256_update(struct fio_sha256_ctx *, const uint8_t *, unsigned int);
     12 
     13 #endif
     14