sha384.c (593B)
1 /* public domain sha384 implementation based on fips180-3 */ 2 #include <stdint.h> 3 #include "../sha384.h" 4 5 extern void sha512_sum_n(void *, uint8_t *, int n); 6 7 void 8 sha384_init(void *ctx) 9 { 10 struct sha384 *s = ctx; 11 s->len = 0; 12 s->h[0] = 0xcbbb9d5dc1059ed8ULL; 13 s->h[1] = 0x629a292a367cd507ULL; 14 s->h[2] = 0x9159015a3070dd17ULL; 15 s->h[3] = 0x152fecd8f70e5939ULL; 16 s->h[4] = 0x67332667ffc00b31ULL; 17 s->h[5] = 0x8eb44a8768581511ULL; 18 s->h[6] = 0xdb0c2e0d64f98fa7ULL; 19 s->h[7] = 0x47b5481dbefa4fa4ULL; 20 } 21 22 void 23 sha384_sum(void *ctx, uint8_t md[SHA384_DIGEST_LENGTH]) 24 { 25 sha512_sum_n(ctx, md, 6); 26 }