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