#include "xmlsecrb.h"

void Init_nokogiri_ext_xmlsec() {
  /* xmlsec proper */
  // libxml
  xmlInitParser();
  LIBXML_TEST_VERSION
  xmlLoadExtDtdDefaultValue = XML_DETECT_IDS | XML_COMPLETE_ATTRS;
  xmlSubstituteEntitiesDefault(1);
  // xslt
  #ifndef XMLSEC_NO_XSLT
    xmlIndentTreeOutput = 1; 
  #endif /* XMLSEC_NO_XSLT */
  // xmlsec
  if (xmlSecInit() < 0) {
    rb_raise(rb_eRuntimeError, "xmlsec initialization failed");
    return;
  }
  if (xmlSecCheckVersion() != 1) {
    rb_raise(rb_eRuntimeError, "xmlsec version is not compatible");
    return;
  }
  // load crypto
  #ifdef XMLSEC_CRYPTO_DYNAMIC_LOADING
    if(xmlSecCryptoDLLoadLibrary(BAD_CAST XMLSEC_CRYPTO) < 0) {
      rb_raise(rb_eRuntimeError,
        "Error: unable to load default xmlsec-crypto library. Make sure"
        "that you have it installed and check shared libraries path\n"
        "(LD_LIBRARY_PATH) envornment variable.\n");
      return;
    }
  #endif /* XMLSEC_CRYPTO_DYNAMIC_LOADING */
  // init crypto
  if (xmlSecCryptoAppInit(NULL) < 0) {
    rb_raise(rb_eRuntimeError, "unable to initialize crypto engine");
    return;
  }
  // init xmlsec-crypto library
  if (xmlSecCryptoInit() < 0) {
    rb_raise(rb_eRuntimeError, "xmlsec-crypto initialization failed");
  }

  /* ruby classes & objects */
  Init_Nokogiri_ext();
}