sbase

suckless unix tools
git clone git://git.2f30.org/sbase
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sha512-256.h (523B)


      1 /* public domain sha512/256 implementation based on fips180-3 */
      2 
      3 #include "sha512.h"
      4 
      5 #define sha512_256  sha512  /*struct*/
      6 
      7 enum { SHA512_256_DIGEST_LENGTH = 32 };
      8 
      9 /* reset state */
     10 void sha512_256_init(void *ctx);
     11 /* process message */
     12 #define sha512_256_update  sha512_update
     13 /* get message digest */
     14 /* state is ruined after sum, keep a copy if multiple sum is needed */
     15 /* part of the message might be left in s, zero it if secrecy is needed */
     16 void sha512_256_sum(void *ctx, uint8_t md[SHA512_256_DIGEST_LENGTH]);