static void rsa_sethash(struct rsacommon *c, struct hash_if *hash)
{
free(c->hashbuf);
- c->hashbuf=safe_malloc(hash->len, "generate_msg");
+ c->hashbuf=safe_malloc(hash->hlen, "generate_msg");
c->hashi=hash;
}
static void rsa_pub_sethash(void *sst, struct hash_if *hash)
}
static void rsa_hash(struct rsacommon *c, const uint8_t *buf, int32_t len)
{
- void *hst=c->hashi->init();
- c->hashi->update(hst,buf,len);
- c->hashi->final(hst,c->hashbuf);
+ hash_hash(c->hashi,buf,len,c->hashbuf);
}
static void emsa_pkcs1(MP_INT *n, MP_INT *m,
rsa_hash(&st->common,data,datalen);
/* Construct the message representative. */
- emsa_pkcs1(&st->n, &a, st->common.hashbuf, st->common.hashi->len);
+ emsa_pkcs1(&st->n, &a, st->common.hashbuf, st->common.hashi->hlen);
/*
* Produce an RSA signature (a^d mod n) using the Chinese
mpz_init(&c);
rsa_hash(&st->common,data,datalen);
- emsa_pkcs1(&st->n, &a, st->common.hashbuf, st->common.hashi->len);
+ emsa_pkcs1(&st->n, &a, st->common.hashbuf, st->common.hashi->hlen);
/* Terminate signature with a '0' - already checked that this will fit */
int save = sig->sigstart[sig->siglen];