static int openssl_xalgor_dup(lua_State* L)
{
X509_ALGOR* alg = CHECK_OBJECT(1, X509_ALGOR, "openssl.x509_algor");
X509_ALGOR* ano = X509_ALGOR_dup(alg);
PUSH_OBJECT(ano, "openssl.x509_algor");
return 1;
}
TS_VERIFY_CTX *TS_REQ_to_TS_VERIFY_CTX (TS_REQ * req, TS_VERIFY_CTX * ctx)
{
TS_VERIFY_CTX *ret = ctx;
ASN1_OBJECT *policy;
TS_MSG_IMPRINT *imprint;
X509_ALGOR *md_alg;
ASN1_OCTET_STRING *msg;
const ASN1_INTEGER *nonce;
OPENSSL_assert (req != NULL);
if (ret)
TS_VERIFY_CTX_cleanup (ret);
else if (!(ret = TS_VERIFY_CTX_new ()))
return NULL;
/* Setting flags. */
ret->flags = TS_VFY_ALL_IMPRINT & ~(TS_VFY_TSA_NAME | TS_VFY_SIGNATURE);
/* Setting policy. */
if ((policy = TS_REQ_get_policy_id (req)) != NULL)
{
if (!(ret->policy = OBJ_dup (policy)))
goto err;
}
else
ret->flags &= ~TS_VFY_POLICY;
/* Setting md_alg, imprint and imprint_len. */
imprint = TS_REQ_get_msg_imprint (req);
md_alg = TS_MSG_IMPRINT_get_algo (imprint);
if (!(ret->md_alg = X509_ALGOR_dup (md_alg)))
goto err;
msg = TS_MSG_IMPRINT_get_msg (imprint);
ret->imprint_len = ASN1_STRING_length (msg);
if (!(ret->imprint = OPENSSL_malloc (ret->imprint_len)))
goto err;
memcpy (ret->imprint, ASN1_STRING_data (msg), ret->imprint_len);
/* Setting nonce. */
if ((nonce = TS_REQ_get_nonce (req)) != NULL)
{
if (!(ret->nonce = ASN1_INTEGER_dup (nonce)))
goto err;
}
else
ret->flags &= ~TS_VFY_NONCE;
return ret;
err:
if (ctx)
TS_VERIFY_CTX_cleanup (ctx);
else
TS_VERIFY_CTX_free (ret);
return NULL;
}
static int openssl_push_pkcs7_signer_info(lua_State *L, PKCS7_SIGNER_INFO *info)
{
lua_newtable(L);
AUXILIAR_SET(L, -1, "version", ASN1_INTEGER_get(info->version), integer);
if (info->issuer_and_serial != NULL)
{
X509_NAME *i = X509_NAME_dup(info->issuer_and_serial->issuer);
ASN1_INTEGER *s = ASN1_INTEGER_dup(info->issuer_and_serial->serial);
if (info->issuer_and_serial->issuer)
AUXILIAR_SETOBJECT(L, i, "openssl.x509_name", -1, "issuer");
if (info->issuer_and_serial->serial)
AUXILIAR_SETOBJECT(L, s, "openssl.asn1_integer", -1, "serial");
}
if (info->digest_alg)
{
X509_ALGOR *dup = X509_ALGOR_dup(info->digest_alg);
AUXILIAR_SETOBJECT(L, dup, "openssl.x509_algor", -1, "digest_alg");
}
if (info->digest_enc_alg)
{
X509_ALGOR *dup = X509_ALGOR_dup(info->digest_alg);
AUXILIAR_SETOBJECT(L, dup, "openssl.x509_algor", -1, "digest_enc_alg");
}
if (info->enc_digest)
{
ASN1_STRING *dup = ASN1_STRING_dup(info->enc_digest);
AUXILIAR_SETOBJECT(L, dup, "openssl.asn1_string", -1, "enc_digest");
}
if (info->pkey)
{
CRYPTO_add(&info->pkey->references, 1, CRYPTO_LOCK_EVP_PKEY);
AUXILIAR_SETOBJECT(L, info->pkey, "openssl.evp_pkey", -1, "pkey");
}
return 1;
}
int TS_MSG_IMPRINT_set_algo(TS_MSG_IMPRINT *a, X509_ALGOR *alg)
{
X509_ALGOR *new_alg;
if (a->hash_algo == alg)
return 1;
new_alg = X509_ALGOR_dup(alg);
if (new_alg == NULL) {
TSerr(TS_F_TS_MSG_IMPRINT_SET_ALGO, ERR_R_MALLOC_FAILURE);
return 0;
}
X509_ALGOR_free(a->hash_algo);
a->hash_algo = new_alg;
return 1;
}
int PKCS7_RECIP_INFO_set(PKCS7_RECIP_INFO *p7i, X509 *x509)
{
if (!ASN1_INTEGER_set(p7i->version, 0))
return 0;
if (!X509_NAME_set(&p7i->issuer_and_serial->issuer,
X509_get_issuer_name(x509)))
return 0;
M_ASN1_INTEGER_free(p7i->issuer_and_serial->serial);
if (!(p7i->issuer_and_serial->serial =
M_ASN1_INTEGER_dup(X509_get_serialNumber(x509))))
return 0;
X509_ALGOR_free(p7i->key_enc_algor);
if (!(p7i->key_enc_algor = X509_ALGOR_dup(x509->cert_info->key->algor)))
return 0;
CRYPTO_add(&x509->references, 1, CRYPTO_LOCK_X509);
p7i->cert = x509;
return (1);
}
CPK_MASTER_SECRET *CPK_MASTER_SECRET_create(const char *domain_id,
EVP_PKEY *pkey, X509_ALGOR *map_algor)
{
int e = 1;
CPK_MASTER_SECRET *master = NULL;
BIGNUM *bn = NULL, *order = NULL;
X509_PUBKEY *pubkey = NULL;
int pkey_type;
int i, bn_size, num_factors;
unsigned char *bn_ptr;
if (strlen(domain_id) <= 0 || strlen(domain_id) > CPK_MAX_ID_LENGTH) {
CPKerr(CPK_F_CPK_MASTER_SECRET_CREATE, CPK_R_INVALID_ID_LENGTH);
goto err;
}
pkey_type = EVP_PKEY_id(pkey);
if (pkey_type == EVP_PKEY_DSA) {
if (!(order = ((DSA *)EVP_PKEY_get0(pkey))->q)) {
CPKerr(CPK_F_CPK_MASTER_SECRET_CREATE, CPK_R_BAD_ARGUMENT);
goto err;
}
} else if (pkey_type == EVP_PKEY_EC) {
const EC_GROUP *ec_group;
if (!(order = BN_new())) {
CPKerr(CPK_F_CPK_MASTER_SECRET_CREATE, ERR_R_MALLOC_FAILURE);
goto err;
}
ec_group = EC_KEY_get0_group((EC_KEY *)EVP_PKEY_get0(pkey));
if (!EC_GROUP_get_order(ec_group, order, NULL)) {
CPKerr(CPK_F_CPK_MASTER_SECRET_CREATE, ERR_R_X509_LIB);
goto err;
}
//FIXME OPENSSL_assert
assert(EC_KEY_get0_public_key((EC_KEY *)EVP_PKEY_get0(pkey)) != NULL);
} else {
CPKerr(CPK_F_CPK_MASTER_SECRET_CREATE, CPK_R_INVALID_PKEY_TYPE);
goto err;
}
if (!(master = CPK_MASTER_SECRET_new())) {
CPKerr(CPK_F_CPK_MASTER_SECRET_CREATE, ERR_R_MALLOC_FAILURE);
goto err;
}
master->version = 1;
if (!X509_NAME_add_entry_by_NID(master->id, NID_organizationName,
MBSTRING_UTF8, (unsigned char *)domain_id, -1, -1, 0)) {
CPKerr(CPK_F_CPK_MASTER_SECRET_CREATE, ERR_R_X509_LIB);
goto err;
}
/*
* convert EVP_PKEY to X509_ALGOR through X509_PUBKEY_set
* X509_ALGOR_set0() is another choice but require more code
*/
// FIXME: X509_PUBKEY require pkey has a public key
if (!X509_PUBKEY_set(&pubkey, pkey)) {
CPKerr(CPK_F_CPK_MASTER_SECRET_CREATE, ERR_R_X509_LIB);
goto err;
}
X509_ALGOR_free(master->pkey_algor);
if (!(master->pkey_algor = X509_ALGOR_dup(pubkey->algor))) {
CPKerr(CPK_F_CPK_MASTER_SECRET_CREATE, ERR_R_X509_LIB);
goto err;
}
//FIXME: check the validity of CPK_MAP
X509_ALGOR_free(master->map_algor);
if (!(master->map_algor = X509_ALGOR_dup(map_algor))) {
CPKerr(CPK_F_CPK_MASTER_SECRET_CREATE, ERR_R_MALLOC_FAILURE);
goto err;
}
if ((num_factors = CPK_MAP_num_factors(map_algor)) <= 0) {
CPKerr(CPK_F_CPK_MASTER_SECRET_CREATE, CPK_R_INVALID_MAP_ALGOR);
goto err;
}
/*
* create secret factors, for both DSA and EC,
* the private keys are both big integers,
*/
bn_size = BN_num_bytes(order);
if (!ASN1_STRING_set(master->secret_factors, NULL, bn_size * num_factors)) {
CPKerr(CPK_F_CPK_MASTER_SECRET_CREATE, ERR_R_ASN1_LIB);
goto err;
}
bn_ptr = M_ASN1_STRING_data(master->secret_factors);
memset(bn_ptr, 0, M_ASN1_STRING_length(master->secret_factors));
if (!(bn = BN_new())) {
CPKerr(CPK_F_CPK_MASTER_SECRET_CREATE, ERR_R_MALLOC_FAILURE);
goto err;
}
for (i = 0; i < num_factors; i++) {
do {
if (!BN_rand_range(bn, order)) {
CPKerr(CPK_F_CPK_MASTER_SECRET_CREATE,
ERR_R_RAND_LIB);
goto err;
}
} while (BN_is_zero(bn));
if (!BN_bn2bin(bn, bn_ptr + bn_size - BN_num_bytes(bn))) {
CPKerr(CPK_F_CPK_MASTER_SECRET_CREATE, ERR_R_BN_LIB);
goto err;
}
bn_ptr += bn_size;
}
e = 0;
err:
if (e && master) {
CPK_MASTER_SECRET_free(master);
master = NULL;
}
if (pubkey) X509_PUBKEY_free(pubkey);
if (order && pkey_type == EVP_PKEY_EC) BN_free(order);
if (bn) BN_free(bn);
return master;
}
CPK_PUBLIC_PARAMS *CPK_MASTER_SECRET_extract_public_params(CPK_MASTER_SECRET *master)
{
CPK_PUBLIC_PARAMS *param = NULL;
int pkey_type;
pkey_type = OBJ_obj2nid(master->pkey_algor->algorithm);
if (!(param = CPK_PUBLIC_PARAMS_new())) {
CPKerr(CPK_F_CPK_MASTER_SECRET_EXTRACT_PUBLIC_PARAMS,
ERR_R_MALLOC_FAILURE);
goto err;
}
param->version = master->version;
X509_NAME_free(param->id);
if (!(param->id = X509_NAME_dup(master->id))) {
CPKerr(CPK_F_CPK_MASTER_SECRET_EXTRACT_PUBLIC_PARAMS,
ERR_R_MALLOC_FAILURE);
goto err;
}
X509_ALGOR_free(param->pkey_algor);
if (!(param->pkey_algor = X509_ALGOR_dup(master->pkey_algor))) {
CPKerr(CPK_F_CPK_MASTER_SECRET_EXTRACT_PUBLIC_PARAMS,
ERR_R_MALLOC_FAILURE);
goto err;
}
X509_ALGOR_free(param->map_algor);
if (!(param->map_algor = X509_ALGOR_dup(master->map_algor))) {
CPKerr(CPK_F_CPK_MASTER_SECRET_EXTRACT_PUBLIC_PARAMS,
ERR_R_MALLOC_FAILURE);
goto err;
}
switch (pkey_type) {
case EVP_PKEY_DSA:
if (!extract_dsa_params(master, param)) {
CPKerr(CPK_F_CPK_MASTER_SECRET_EXTRACT_PUBLIC_PARAMS,
ERR_R_CPK_LIB);
goto err;
}
break;
case EVP_PKEY_EC:
if (!extract_ec_params(master, param)) {
CPKerr(CPK_F_CPK_MASTER_SECRET_EXTRACT_PUBLIC_PARAMS,
ERR_R_CPK_LIB);
goto err;
}
break;
default:
CPKerr(CPK_F_CPK_MASTER_SECRET_EXTRACT_PUBLIC_PARAMS, CPK_R_INVALID_PKEY_TYPE);
goto err;
}
return param;
err:
if (param) CPK_PUBLIC_PARAMS_free(param);
return NULL;
}
/***
parse x509_req object as table
@function parse
@tparam[opt=true] shortname default will use short object name
@treturn table result
*/
static LUA_FUNCTION(openssl_csr_parse)
{
X509_REQ *csr = CHECK_OBJECT(1, X509_REQ, "openssl.x509_req");
X509_NAME *subject = X509_REQ_get_subject_name(csr);
STACK_OF(X509_EXTENSION) *exts = X509_REQ_get_extensions(csr);
lua_newtable(L);
{
const ASN1_BIT_STRING *sig = NULL;
const X509_ALGOR *alg = NULL;
X509_REQ_get0_signature(csr, &sig, &alg);
openssl_push_asn1(L, sig, V_ASN1_BIT_STRING);
lua_setfield(L, -2, "signature");
alg = X509_ALGOR_dup((X509_ALGOR *)alg);
PUSH_OBJECT(alg, "openssl.x509_algor");
lua_setfield(L, -2, "sig_alg");
}
lua_newtable(L);
AUXILIAR_SET(L, -1, "version", X509_REQ_get_version(csr), integer);
openssl_push_xname_asobject(L, subject);
lua_setfield(L, -2, "subject");
if (exts)
{
lua_pushstring(L, "extensions");
openssl_sk_x509_extension_totable(L, exts);
lua_rawset(L, -3);
sk_X509_EXTENSION_pop_free(exts, X509_EXTENSION_free);
}
{
X509_PUBKEY *xpub = X509_REQ_get_X509_PUBKEY(csr);
ASN1_OBJECT *oalg = NULL;
int c;
EVP_PKEY *pubkey = X509_REQ_get_pubkey(csr);
lua_newtable(L);
c = X509_REQ_get_attr_count(csr);
if (c > 0)
{
int i;
lua_newtable(L);
for (i = 0; i < c ; i++)
{
X509_ATTRIBUTE *attr = X509_REQ_get_attr(csr, i);
attr = X509_ATTRIBUTE_dup(attr);
PUSH_OBJECT(attr, "openssl.x509_attribute");
lua_rawseti(L, -2, i + 1);
}
lua_setfield(L, -2, "attributes");
}
lua_newtable(L);
if (X509_PUBKEY_get0_param(&oalg, NULL, NULL, NULL, xpub))
{
openssl_push_asn1object(L, oalg);
lua_setfield(L, -2, "algorithm");
}
AUXILIAR_SETOBJECT(L, pubkey, "openssl.evp_pkey", -1, "pubkey");
lua_setfield(L, -2, "pubkey");
lua_setfield(L, -2, "req_info");
}
return 1;
}
