sbase/libutil/sha512-224.c
Mattias Andrée a392cd475e add sha512-224sum (SHA512/224) and sha512-256sum (SHA512/256)
Signed-off-by: Mattias Andrée <maandree@kth.se>
2016-02-24 10:40:57 +00:00

27 lines
617 B
C

/* public domain sha512/224 implementation based on fips180-3 */
#include <stdint.h>
#include "../sha512-224.h"
extern void sha512_sum_n(void *, uint8_t *, int n);
void
sha512_224_init(void *ctx)
{
struct sha512_224 *s = ctx;
s->len = 0;
s->h[0] = 0x8c3d37c819544da2ULL;
s->h[1] = 0x73e1996689dcd4d6ULL;
s->h[2] = 0x1dfab7ae32ff9c82ULL;
s->h[3] = 0x679dd514582f9fcfULL;
s->h[4] = 0x0f6d2b697bd44da8ULL;
s->h[5] = 0x77e36f7304c48942ULL;
s->h[6] = 0x3f9d85a86a1d36c8ULL;
s->h[7] = 0x1112e6ad91d692a1ULL;
}
void
sha512_224_sum(void *ctx, uint8_t md[SHA512_224_DIGEST_LENGTH])
{
sha512_sum_n(ctx, md, 4);
}