security/SSL/Utils.h

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/*
 * Distributed under the OpenDDS License.
 * See: http://www.OpenDDS.org/license.html
 */

#ifndef OPENDDS_DCPS_SECURITY_SSL_UTILS_H
#define OPENDDS_DCPS_SECURITY_SSL_UTILS_H

#include "Certificate.h"
#include "PrivateKey.h"
#include "dds/DdsDcpsGuidC.h"
#include "dds/DdsDcpsCoreC.h"
#include <string>

OPENDDS_BEGIN_VERSIONED_NAMESPACE_DECL

namespace OpenDDS {
namespace Security {
namespace SSL {

OpenDDS_Security_Export int make_adjusted_guid(const OpenDDS::DCPS::GUID_t& src,
                                          OpenDDS::DCPS::GUID_t& dst,
                                          const Certificate& target);

/**
  * @return int 0 on success; 1 on failure.
  */
OpenDDS_Security_Export int make_nonce_256(std::vector<unsigned char>& nonce);

/**
  * @return int 0 on success; 1 on failure.
  */
OpenDDS_Security_Export int make_nonce_256(DDS::OctetSeq& nonce);

/// Gets byte from array as though it were shifted right one bit
OpenDDS_Security_Export unsigned char offset_1bit(const unsigned char array[],
                                             size_t i);

/**
  * @return int 0 on success; 1 on failure.
  */
OpenDDS_Security_Export int hash(const std::vector<const DDS::OctetSeq*>& src,
                            DDS::OctetSeq& dst);

/**
  * @return int 0 on success; 1 on failure.
  */
OpenDDS_Security_Export int hash_serialized(const DDS::BinaryPropertySeq& src,
                                       DDS::OctetSeq& dst);

/**
  * @return int 0 on success; 1 on failure.
  */
OpenDDS_Security_Export int sign_serialized(const DDS::BinaryPropertySeq& src,
                                       const PrivateKey& key,
                                       DDS::OctetSeq& dst);

/**
  * @return int 0 on success; 1 on failure.
  */
OpenDDS_Security_Export int verify_serialized(const DDS::BinaryPropertySeq& src,
                                         const Certificate& key,
                                         const DDS::OctetSeq& signed_data);

}  // namespace SSL
}  // namespace Security
}  // namespace OpenDDS

OPENDDS_END_VERSIONED_NAMESPACE_DECL

#endif