remote-ssl.h

Idź do dokumentacji tego pliku.

#ifndef __EKG_SSL_H
#define __EKG_SSL_H     /* <__EKG_SSL_H> */

#include <ekg2-config.h>

#ifdef REMOTE_WANT_GNUTLS
# define HAVE_SSL 1
#endif

#ifdef REMOTE_WANT_OPENSSL
# define HAVE_SSL 1

#endif

#ifdef HAVE_SSL             /* <HAVE_SSL> */

#ifdef REMOTE_WANT_GNUTLS               /* <WANT_GNUTLS> */
# include <gnutls/gnutls.h>

# define SSL_SESSION        gnutls_session_t

static int __attribute__((unused)) SSL_SET_FD(SSL_SESSION session, long int fd) {
    gnutls_transport_set_ptr(session, (gnutls_transport_ptr)(fd));
    return 1;   /* always success */
} 

# define SSL_INIT(session)      gnutls_init((&session), GNUTLS_CLIENT)
# define SSL_DEINIT(session)        gnutls_deinit(session)
# define SSL_HELLO(session)     gnutls_handshake(session)
# define SSL_BYE(session)       gnutls_bye(session, GNUTLS_SHUT_RDWR)
# define SSL_GLOBAL_INIT()      gnutls_global_init()
# define SSL_GLOBAL_DEINIT()        gnutls_global_deinit()
# define SSL_ERROR(retcode)     gnutls_strerror(retcode)
# define SSL_E_AGAIN(ret)       ((ret == GNUTLS_E_INTERRUPTED) || (ret == GNUTLS_E_AGAIN))

# define SSL_SEND(session, str, len)    gnutls_record_send(session, str, len)
# define SSL_RECV(session, buf, size)   gnutls_record_recv(session, buf, size)

# define SSL_GET_FD(session, fd)        (long int) gnutls_transport_get_ptr(session)
# define SSL_WRITE_DIRECTION(session, ret)  gnutls_record_get_direction(session)

#endif                      /* </WANT_GNUTLS> */

#ifdef REMOTE_WANT_OPENSSL              /* <WANT_OPENSSL> */

# include <openssl/ssl.h>
# include <openssl/err.h>

SSL_CTX *jabberSslCtx;

# define SSL_SESSION        SSL *

# define SSL_INIT(session)      !(session = SSL_new(jabberSslCtx))

# define SSL_HELLO(session)     SSL_connect(session)
# define SSL_BYE(session)       SSL_shutdown(session)
# define SSL_DEINIT(session)        SSL_free(session)
# define SSL_GLOBAL_INIT()      SSL_library_init(); jabberSslCtx = SSL_CTX_new(SSLv23_client_method())
# define SSL_GLOBAL_DEINIT()        SSL_CTX_free(jabberSslCtx)
# define SSL_ERROR(retcode)     ERR_error_string(retcode, NULL)     /* retcode need be value from SSL_get_error(session, res) */
# define SSL_E_AGAIN(ret)       ((ret == SSL_ERROR_WANT_READ || ret == SSL_ERROR_WANT_WRITE))

# define SSL_SEND(session, str, len)    SSL_write(session, str, len)
# define SSL_RECV(session, buf, size)   SSL_read(session, buf, size)

# define SSL_SET_FD(session, fd)    SSL_set_fd(session, fd)
# define SSL_GET_FD(session, fd)        fd
# define SSL_WRITE_DIRECTION(session, ret)  (ret != SSL_ERROR_WANT_READ)

#endif                      /* </WANT_OPENSSL> */

#endif                  /* </HAVE_SSL> */

#endif              /* </__EKG_SSL_H> */