VALUE
asn1integer_to_num(ASN1_INTEGER *ai)
{
BIGNUM *bn;
#if DO_IT_VIA_RUBY
char *txt;
#endif
VALUE num;
if (!ai) {
ossl_raise(rb_eTypeError, "ASN1_INTEGER is NULL!");
}
if (!(bn = ASN1_INTEGER_to_BN(ai, NULL))) {
ossl_raise(eOSSLError, NULL);
}
#if DO_IT_VIA_RUBY
if (!(txt = BN_bn2dec(bn))) {
BN_free(bn);
ossl_raise(eOSSLError, NULL);
}
num = rb_cstr_to_inum(txt, 10, Qtrue);
OPENSSL_free(txt);
#else
num = ossl_bn_new(bn);
#endif
BN_free(bn);
return num;
}
/*
* call-seq:
* dh.params -> hash
*
* Stores all parameters of key to the hash
* INSECURE: PRIVATE INFORMATIONS CAN LEAK OUT!!!
* Don't use :-)) (I's up to you)
*/
static VALUE
ossl_dh_get_params(VALUE self)
{
EVP_PKEY *pkey;
VALUE hash;
GetPKeyDH(self, pkey);
hash = rb_hash_new();
rb_hash_aset(hash, rb_str_new2("p"), ossl_bn_new(pkey->pkey.dh->p));
rb_hash_aset(hash, rb_str_new2("g"), ossl_bn_new(pkey->pkey.dh->g));
rb_hash_aset(hash, rb_str_new2("pub_key"), ossl_bn_new(pkey->pkey.dh->pub_key));
rb_hash_aset(hash, rb_str_new2("priv_key"), ossl_bn_new(pkey->pkey.dh->priv_key));
return hash;
}
/*
* call-seq:
* dh.params -> hash
*
* Stores all parameters of key to the hash
* INSECURE: PRIVATE INFORMATIONS CAN LEAK OUT!!!
* Don't use :-)) (I's up to you)
*/
static VALUE
ossl_dh_get_params(VALUE self)
{
DH *dh;
VALUE hash;
const BIGNUM *p, *q, *g, *pub_key, *priv_key;
GetDH(self, dh);
DH_get0_pqg(dh, &p, &q, &g);
DH_get0_key(dh, &pub_key, &priv_key);
hash = rb_hash_new();
rb_hash_aset(hash, rb_str_new2("p"), ossl_bn_new(p));
rb_hash_aset(hash, rb_str_new2("q"), ossl_bn_new(q));
rb_hash_aset(hash, rb_str_new2("g"), ossl_bn_new(g));
rb_hash_aset(hash, rb_str_new2("pub_key"), ossl_bn_new(pub_key));
rb_hash_aset(hash, rb_str_new2("priv_key"), ossl_bn_new(priv_key));
return hash;
}
/*
* call-seq:
* key.private_key => OpenSSL::BN
*
* See the OpenSSL documentation for EC_KEY_get0_private_key()
*/
static VALUE ossl_ec_key_get_private_key(VALUE self)
{
EC_KEY *ec;
const BIGNUM *bn;
Require_EC_KEY(self, ec);
if ((bn = EC_KEY_get0_private_key(ec)) == NULL)
return Qnil;
return ossl_bn_new(bn);
}