mirror of git://git.suckless.org/sbase
27 lines
617 B
C
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);
|
||
|
|
}
|