/crypto/heimdal/lib/gssapi/krb5/process_context_token.c

https://bitbucket.org/freebsd/freebsd-head/ · C · 66 lines · 27 code · 7 blank · 32 comment · 4 complexity · 6620cdc21c971586689639aebf95a2b2 MD5 · raw file

  1. /*
  2. * Copyright (c) 2003 Kungliga Tekniska Hรถgskolan
  3. * (Royal Institute of Technology, Stockholm, Sweden).
  4. * All rights reserved.
  5. *
  6. * Redistribution and use in source and binary forms, with or without
  7. * modification, are permitted provided that the following conditions
  8. * are met:
  9. *
  10. * 1. Redistributions of source code must retain the above copyright
  11. * notice, this list of conditions and the following disclaimer.
  12. *
  13. * 2. Redistributions in binary form must reproduce the above copyright
  14. * notice, this list of conditions and the following disclaimer in the
  15. * documentation and/or other materials provided with the distribution.
  16. *
  17. * 3. Neither the name of the Institute nor the names of its contributors
  18. * may be used to endorse or promote products derived from this software
  19. * without specific prior written permission.
  20. *
  21. * THIS SOFTWARE IS PROVIDED BY THE INSTITUTE AND CONTRIBUTORS ``AS IS'' AND
  22. * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
  23. * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
  24. * ARE DISCLAIMED. IN NO EVENT SHALL THE INSTITUTE OR CONTRIBUTORS BE LIABLE
  25. * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
  26. * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
  27. * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
  28. * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
  29. * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
  30. * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
  31. * SUCH DAMAGE.
  32. */
  33. #include "gsskrb5_locl.h"
  34. OM_uint32 GSSAPI_CALLCONV _gsskrb5_process_context_token (
  35. OM_uint32 *minor_status,
  36. const gss_ctx_id_t context_handle,
  37. const gss_buffer_t token_buffer
  38. )
  39. {
  40. krb5_context context;
  41. OM_uint32 ret = GSS_S_FAILURE;
  42. gss_buffer_desc empty_buffer;
  43. empty_buffer.length = 0;
  44. empty_buffer.value = NULL;
  45. GSSAPI_KRB5_INIT (&context);
  46. ret = _gsskrb5_verify_mic_internal(minor_status,
  47. (gsskrb5_ctx)context_handle,
  48. context,
  49. token_buffer, &empty_buffer,
  50. GSS_C_QOP_DEFAULT,
  51. "\x01\x02");
  52. if (ret == GSS_S_COMPLETE)
  53. ret = _gsskrb5_delete_sec_context(minor_status,
  54. rk_UNCONST(&context_handle),
  55. GSS_C_NO_BUFFER);
  56. if (ret == GSS_S_COMPLETE)
  57. *minor_status = 0;
  58. return ret;
  59. }