static void write_dsa(unsigned char **out, DSA *dsa, int ispub)
{
int nbyte;
nbyte = BN_num_bytes(dsa->p);
write_lebn(out, dsa->p, nbyte);
write_lebn(out, dsa->q, 20);
write_lebn(out, dsa->g, nbyte);
if (ispub)
write_lebn(out, dsa->pub_key, nbyte);
else
write_lebn(out, dsa->priv_key, 20);
/* Set "invalid" for seed structure values */
memset(*out, 0xff, 24);
*out += 24;
return;
}
static void write_dsa(unsigned char **out, DSA *dsa, int ispub)
{
int nbyte;
BIGNUM *p = NULL, *q = NULL, *g = NULL, *pub_key = NULL, *priv_key = NULL;
DSA_get0_pqg(dsa, &p, &q, &g);
DSA_get0_key(dsa, &pub_key, &priv_key);
nbyte = BN_num_bytes(p);
write_lebn(out, p, nbyte);
write_lebn(out, q, 20);
write_lebn(out, g, nbyte);
if (ispub)
write_lebn(out, pub_key, nbyte);
else
write_lebn(out, priv_key, 20);
/* Set "invalid" for seed structure values */
memset(*out, 0xff, 24);
*out += 24;
return;
}
static void write_rsa(unsigned char **out, RSA *rsa, int ispub)
{
int nbyte, hnbyte;
nbyte = BN_num_bytes(rsa->n);
hnbyte = (BN_num_bits(rsa->n) + 15) >> 4;
write_lebn(out, rsa->e, 4);
write_lebn(out, rsa->n, -1);
if (ispub)
return;
write_lebn(out, rsa->p, hnbyte);
write_lebn(out, rsa->q, hnbyte);
write_lebn(out, rsa->dmp1, hnbyte);
write_lebn(out, rsa->dmq1, hnbyte);
write_lebn(out, rsa->iqmp, hnbyte);
write_lebn(out, rsa->d, nbyte);
}
static void write_rsa(unsigned char **out, RSA *rsa, int ispub)
{
int nbyte, hnbyte;
BIGNUM *n, *d, *e, *p, *q, *iqmp, *dmp1, *dmq1;
nbyte = RSA_size(rsa);
hnbyte = (RSA_bits(rsa) + 15) >> 4;
RSA_get0_key(rsa, &e, &n, &d);
write_lebn(out, e, 4);
write_lebn(out, n, -1);
if (ispub)
return;
RSA_get0_factors(rsa, &p, &q);
RSA_get0_crt_params(rsa, &dmp1, &dmq1, &iqmp);
write_lebn(out, p, hnbyte);
write_lebn(out, q, hnbyte);
write_lebn(out, dmp1, hnbyte);
write_lebn(out, dmq1, hnbyte);
write_lebn(out, iqmp, hnbyte);
write_lebn(out, d, nbyte);
}
