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Diffstat (limited to 'src/lib/krb5/krb/fast.h')
| -rw-r--r-- | src/lib/krb5/krb/fast.h | 114 |
1 files changed, 114 insertions, 0 deletions
diff --git a/src/lib/krb5/krb/fast.h b/src/lib/krb5/krb/fast.h new file mode 100644 index 000000000000..7156ea203f11 --- /dev/null +++ b/src/lib/krb5/krb/fast.h @@ -0,0 +1,114 @@ +/* -*- mode: c; c-basic-offset: 4; indent-tabs-mode: nil -*- */ +/* lib/krb5/krb/fast.h */ +/* + * Copyright (C) 2009 by the Massachusetts Institute of Technology. + * All rights reserved. + * + * Export of this software from the United States of America may + * require a specific license from the United States Government. + * It is the responsibility of any person or organization contemplating + * export to obtain such a license before exporting. + * + * WITHIN THAT CONSTRAINT, permission to use, copy, modify, and + * distribute this software and its documentation for any purpose and + * without fee is hereby granted, provided that the above copyright + * notice appear in all copies and that both that copyright notice and + * this permission notice appear in supporting documentation, and that + * the name of M.I.T. not be used in advertising or publicity pertaining + * to distribution of the software without specific, written prior + * permission. Furthermore if you modify this software you must label + * your software as modified software and not distribute it in such a + * fashion that it might be confused with the original M.I.T. software. + * M.I.T. makes no representations about the suitability of + * this software for any purpose. It is provided "as is" without express + * or implied warranty. + */ + +#ifndef KRB_FAST_H + +#define KRB_FAST_H + +#include <k5-int.h> + +struct krb5int_fast_request_state { + krb5_kdc_req fast_outer_request; + krb5_keyblock *armor_key; /*non-null means fast is in use*/ + krb5_fast_armor *armor; + krb5_ui_4 fast_state_flags; + krb5_ui_4 fast_options; + krb5_int32 nonce; +}; + +#define KRB5INT_FAST_DO_FAST (1l<<0) /* Perform FAST */ +#define KRB5INT_FAST_ARMOR_AVAIL (1l<<1) + +krb5_error_code +krb5int_fast_prep_req_body(krb5_context context, + struct krb5int_fast_request_state *state, + krb5_kdc_req *request, + krb5_data **encoded_req_body); + +typedef krb5_error_code (*kdc_req_encoder_proc)(const krb5_kdc_req *, + krb5_data **); + +krb5_error_code +krb5int_fast_prep_req(krb5_context context, + struct krb5int_fast_request_state *state, + krb5_kdc_req *request, + const krb5_data *to_be_checksummed, + kdc_req_encoder_proc encoder, + krb5_data **encoded_request); + +krb5_error_code +krb5int_fast_process_error(krb5_context context, + struct krb5int_fast_request_state *state, + krb5_error **err_replyptr, + krb5_pa_data ***out_padata, + krb5_boolean *retry); + +krb5_error_code +krb5int_fast_process_response(krb5_context context, + struct krb5int_fast_request_state *state, + krb5_kdc_rep *resp, + krb5_keyblock **strengthen_key); + +krb5_error_code +krb5int_fast_make_state(krb5_context context, + struct krb5int_fast_request_state **state); + +void +krb5int_fast_free_state(krb5_context context, + struct krb5int_fast_request_state *state); + +krb5_error_code +krb5int_fast_as_armor(krb5_context context, + struct krb5int_fast_request_state *state, + krb5_get_init_creds_opt *opt, krb5_kdc_req *request); + +krb5_error_code +krb5int_fast_reply_key(krb5_context context, + const krb5_keyblock *strengthen_key, + const krb5_keyblock *existing_key, krb5_keyblock *output_key); + + +krb5_error_code +krb5int_fast_verify_nego(krb5_context context, + struct krb5int_fast_request_state *state, + krb5_kdc_rep *rep, krb5_data *request, + krb5_keyblock *decrypting_key, + krb5_boolean *fast_avail); + +krb5_boolean +k5_upgrade_to_fast_p(krb5_context context, + struct krb5int_fast_request_state *state, + krb5_pa_data **padata); + +krb5_error_code +krb5int_fast_tgs_armor(krb5_context context, + struct krb5int_fast_request_state *state, + krb5_keyblock *subkey, + krb5_keyblock *session_key, + krb5_ccache ccache, + krb5_data *target_realm); + +#endif |