/**
* Set the "ignore purpose" before to start verifing the certificate chain.
*/
static int cert_verify_cb(X509_STORE_CTX *x509_ctx, void *ptr)
{
int verify;
lua_State *L;
SSL_CTX *ctx = (SSL_CTX*)ptr;
p_context pctx = (p_context)SSL_CTX_get_app_data(ctx);
L = pctx->L;
/* Get verify flags */
luaL_getmetatable(L, "SSL:Verify:Registry");
lua_pushlightuserdata(L, (void*)ctx);
lua_gettable(L, -2);
verify = (int)lua_tonumber(L, -1);
lua_pop(L, 2); /* Remove values from stack */
if (verify & LSEC_VERIFY_IGNORE_PURPOSE) {
/* Set parameters to ignore the server purpose */
X509_VERIFY_PARAM *param = X509_STORE_CTX_get0_param(x509_ctx);
if (param) {
X509_VERIFY_PARAM_set_purpose(param, X509_PURPOSE_SSL_SERVER);
X509_VERIFY_PARAM_set_trust(param, X509_TRUST_SSL_SERVER);
}
}
/* Call OpenSSL standard verification function */
return X509_verify_cert(x509_ctx);
}
int SSL_set_trust(SSL *ssl, int trust) {
check_ssl_x509_method(ssl);
return X509_VERIFY_PARAM_set_trust(ssl->param, trust);
}
int SSL_CTX_set_trust(SSL_CTX *ctx, int trust) {
check_ssl_ctx_x509_method(ctx);
return X509_VERIFY_PARAM_set_trust(ctx->param, trust);
}
