mirror of
https://github.com/henrydcase/pqc.git
synced 2024-11-23 16:08:59 +00:00
24 lines
697 B
C
24 lines
697 B
C
#include <stdint.h>
|
|
#include <string.h>
|
|
|
|
#include "thash.h"
|
|
#include "address.h"
|
|
#include "params.h"
|
|
|
|
#include "fips202.h"
|
|
|
|
/**
|
|
* Takes an array of inblocks concatenated arrays of SPX_N bytes.
|
|
*/
|
|
void PQCLEAN_SPHINCSSHAKE256128FSIMPLE_CLEAN_thash(
|
|
unsigned char *out, const unsigned char *in, unsigned int inblocks,
|
|
const unsigned char *pub_seed, uint32_t addr[8]) {
|
|
unsigned char buf[SPX_N + SPX_ADDR_BYTES + inblocks * SPX_N];
|
|
|
|
memcpy(buf, pub_seed, SPX_N);
|
|
PQCLEAN_SPHINCSSHAKE256128FSIMPLE_CLEAN_addr_to_bytes(buf + SPX_N, addr);
|
|
memcpy(buf + SPX_N + SPX_ADDR_BYTES, in, inblocks * SPX_N);
|
|
|
|
shake256(out, SPX_N, buf, SPX_N + SPX_ADDR_BYTES + inblocks * SPX_N);
|
|
}
|