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33 #ifndef _GSSAPIP_EAP_H_
34 #define _GSSAPIP_EAP_H_ 1
38 #ifdef HAVE_HEIMDAL_VERSION
39 #define KRB5_DEPRECATED /* so we can use krb5_free_unparsed_name() */
49 #include <sys/param.h>
52 #include <gssapi/gssapi.h>
53 #include <gssapi/gssapi_krb5.h>
54 #ifdef HAVE_HEIMDAL_VERSION
55 typedef struct gss_any *gss_any_t;
57 #include <gssapi/gssapi_ext.h>
59 #include "gssapi_eap.h"
61 #ifndef HAVE_GSS_INQUIRE_ATTRS_FOR_MECH
62 typedef const gss_OID_desc *gss_const_OID;
65 /* Kerberos headers */
70 #include <eap_peer/eap.h>
71 #include <eap_peer/eap_config.h>
72 #include <eap_peer/eap_methods.h>
73 #include <eap_common/eap_common.h>
76 /* FreeRADIUS headers */
79 #define operator fr_operator
81 #include <freeradius/libradius.h>
82 #include <freeradius/radius.h>
83 #include <radsec/radsec.h>
84 #include <radsec/request.h>
90 #include "gsseap_err.h"
91 #include "radsec_err.h"
98 /* These name flags are informative and not actually used by anything yet */
99 #define NAME_FLAG_NAI 0x00000001
100 #define NAME_FLAG_SERVICE 0x00000002
101 #define NAME_FLAG_COMPOSITE 0x00000004
103 struct gss_eap_saml_attr_ctx;
104 struct gss_eap_attr_ctx;
106 #ifdef HAVE_HEIMDAL_VERSION
107 struct gss_name_t_desc_struct
109 struct gss_name_struct
112 GSSEAP_MUTEX mutex; /* mutex protects attrCtx */
114 gss_OID mechanismUsed; /* this is immutable */
115 krb5_principal krbPrincipal; /* this is immutable */
116 struct gss_eap_attr_ctx *attrCtx;
119 #define CRED_FLAG_INITIATE 0x00010000
120 #define CRED_FLAG_ACCEPT 0x00020000
121 #define CRED_FLAG_PASSWORD 0x00040000
122 #define CRED_FLAG_DEFAULT_CCACHE 0x00080000
123 #define CRED_FLAG_RESOLVED 0x00100000
124 #define CRED_FLAG_PUBLIC_MASK 0x0000FFFF
126 #ifdef HAVE_HEIMDAL_VERSION
127 struct gss_cred_id_t_desc_struct
129 struct gss_cred_id_struct
135 gss_name_t target; /* for initiator */
136 gss_buffer_desc password;
137 gss_OID_set mechanisms;
139 gss_buffer_desc radiusConfigFile;
140 gss_buffer_desc radiusConfigStanza;
141 gss_buffer_desc caCertificate;
142 gss_buffer_desc subjectNameConstraint;
143 gss_buffer_desc subjectAltNameConstraint;
144 #ifdef GSSEAP_ENABLE_REAUTH
145 krb5_ccache krbCredCache;
146 gss_cred_id_t reauthCred;
150 #define CTX_FLAG_INITIATOR 0x00000001
151 #define CTX_FLAG_KRB_REAUTH 0x00000002
153 #define CTX_IS_INITIATOR(ctx) (((ctx)->flags & CTX_FLAG_INITIATOR) != 0)
155 #define CTX_IS_ESTABLISHED(ctx) ((ctx)->state == GSSEAP_STATE_ESTABLISHED)
157 /* Initiator context flags */
158 #define CTX_FLAG_EAP_SUCCESS 0x00010000
159 #define CTX_FLAG_EAP_RESTART 0x00020000
160 #define CTX_FLAG_EAP_FAIL 0x00040000
161 #define CTX_FLAG_EAP_RESP 0x00080000
162 #define CTX_FLAG_EAP_NO_RESP 0x00100000
163 #define CTX_FLAG_EAP_REQ 0x00200000
164 #define CTX_FLAG_EAP_PORT_ENABLED 0x00400000
165 #define CTX_FLAG_EAP_ALT_ACCEPT 0x00800000
166 #define CTX_FLAG_EAP_ALT_REJECT 0x01000000
167 #define CTX_FLAG_EAP_MASK 0xFFFF0000
169 struct gss_eap_initiator_ctx {
170 unsigned int idleWhile;
171 struct eap_peer_config eapPeerConfig;
173 struct wpabuf reqData;
176 struct gss_eap_acceptor_ctx {
177 struct rs_context *radContext;
178 struct rs_connection *radConn;
180 gss_buffer_desc state;
184 #ifdef HAVE_HEIMDAL_VERSION
185 struct gss_ctx_id_t_desc_struct
187 struct gss_ctx_id_struct
191 enum gss_eap_state state;
194 gss_OID mechanismUsed;
195 krb5_cksumtype checksumType;
196 krb5_enctype encryptionType;
197 krb5_keyblock rfc3961Key;
198 gss_name_t initiatorName;
199 gss_name_t acceptorName;
201 uint64_t sendSeq, recvSeq;
205 struct gss_eap_initiator_ctx initiator;
206 #define initiatorCtx ctxU.initiator
207 struct gss_eap_acceptor_ctx acceptor;
208 #define acceptorCtx ctxU.acceptor
209 #ifdef GSSEAP_ENABLE_REAUTH
211 #define reauthCtx ctxU.reauth
214 const struct gss_eap_token_buffer_set *inputTokens;
215 const struct gss_eap_token_buffer_set *outputTokens;
218 #define TOK_FLAG_SENDER_IS_ACCEPTOR 0x01
219 #define TOK_FLAG_WRAP_CONFIDENTIAL 0x02
220 #define TOK_FLAG_ACCEPTOR_SUBKEY 0x04
222 #define KEY_USAGE_ACCEPTOR_SEAL 22
223 #define KEY_USAGE_ACCEPTOR_SIGN 23
224 #define KEY_USAGE_INITIATOR_SEAL 24
225 #define KEY_USAGE_INITIATOR_SIGN 25
227 /* accept_sec_context.c */
229 gssEapAcceptSecContext(OM_uint32 *minor,
232 gss_buffer_t input_token,
233 gss_channel_bindings_t input_chan_bindings,
234 gss_name_t *src_name,
236 gss_buffer_t output_token,
237 OM_uint32 *ret_flags,
239 gss_cred_id_t *delegated_cred_handle);
241 /* init_sec_context.c */
243 gssEapInitSecContext(OM_uint32 *minor,
246 gss_name_t target_name,
250 gss_channel_bindings_t input_chan_bindings,
251 gss_buffer_t input_token,
252 gss_OID *actual_mech_type,
253 gss_buffer_t output_token,
254 OM_uint32 *ret_flags,
255 OM_uint32 *time_rec);
259 gssEapWrapOrGetMIC(OM_uint32 *minor,
263 gss_iov_buffer_desc *iov,
265 enum gss_eap_token_type toktype);
268 gssEapUnwrapOrVerifyMIC(OM_uint32 *minor_status,
271 gss_qop_t *qop_state,
272 gss_iov_buffer_desc *iov,
274 enum gss_eap_token_type toktype);
277 gssEapWrapIovLength(OM_uint32 *minor,
282 gss_iov_buffer_desc *iov,
285 gssEapWrap(OM_uint32 *minor,
289 gss_buffer_t input_message_buffer,
291 gss_buffer_t output_message_buffer);
294 rfc4121Flags(gss_ctx_id_t ctx, int receiving);
296 /* display_status.c */
298 gssEapSaveStatusInfo(OM_uint32 minor, const char *format, ...);
300 #define IS_WIRE_ERROR(err) ((err) > GSSEAP_RESERVED && \
301 (err) <= GSSEAP_RADIUS_PROT_FAILURE)
303 /* export_sec_context.c */
305 gssEapExportSecContext(OM_uint32 *minor,
314 #endif /* _GSSAPIP_EAP_H_ */