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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() */
48 #include <sys/param.h>
51 #include <gssapi/gssapi.h>
52 #include <gssapi/gssapi_krb5.h>
53 #ifndef HAVE_HEIMDAL_VERSION
54 #include <gssapi/gssapi_ext.h>
56 #include "gssapi_eap.h"
58 /* Kerberos headers */
63 #include <eap_peer/eap.h>
64 #include <eap_peer/eap_config.h>
65 #include <eap_peer/eap_methods.h>
66 #include <eap_common/eap_common.h>
69 /* FreeRADIUS headers */
72 #define operator fr_operator
74 #include <freeradius/libradius.h>
75 #include <freeradius/radius.h>
76 #include <radsec/radsec.h>
77 #include <radsec/request.h>
83 #include "gsseap_err.h"
84 #include "radsec_err.h"
91 /* These name flags are informative and not actually used by anything yet */
92 #define NAME_FLAG_NAI 0x00000001
93 #define NAME_FLAG_SERVICE 0x00000002
94 #define NAME_FLAG_COMPOSITE 0x00000004
96 struct gss_eap_saml_attr_ctx;
97 struct gss_eap_attr_ctx;
99 #ifdef HAVE_HEIMDAL_VERSION
100 struct gss_name_t_desc_struct
102 struct gss_name_struct
105 GSSEAP_MUTEX mutex; /* mutex protects attrCtx */
107 krb5_principal krbPrincipal; /* this is immutable */
108 struct gss_eap_attr_ctx *attrCtx;
111 #define CRED_FLAG_INITIATE 0x00010000
112 #define CRED_FLAG_ACCEPT 0x00020000
113 #define CRED_FLAG_DEFAULT_IDENTITY 0x00040000
114 #define CRED_FLAG_PASSWORD 0x00080000
115 #define CRED_FLAG_DEFAULT_CCACHE 0x00100000
116 #define CRED_FLAG_PUBLIC_MASK 0x0000FFFF
118 #ifdef HAVE_HEIMDAL_VERSION
119 struct gss_cred_id_t_desc_struct
121 struct gss_cred_id_struct
127 gss_buffer_desc password;
128 gss_OID_set mechanisms;
130 char *radiusConfigFile;
131 char *radiusConfigStanza;
132 #ifdef GSSEAP_ENABLE_REAUTH
133 krb5_ccache krbCredCache;
134 gss_cred_id_t krbCred;
138 #define CTX_FLAG_INITIATOR 0x00000001
139 #define CTX_FLAG_KRB_REAUTH 0x00000002
141 #define CTX_IS_INITIATOR(ctx) (((ctx)->flags & CTX_FLAG_INITIATOR) != 0)
144 GSSEAP_STATE_INITIAL = 0x01, /* initial state */
145 GSSEAP_STATE_AUTHENTICATE = 0x02, /* exchange EAP messages */
146 GSSEAP_STATE_NEGO_EXT = 0x04, /* negotiate extensions */
147 GSSEAP_STATE_ESTABLISHED = 0x08, /* context established */
148 GSSEAP_STATE_ALL = 0x0F
151 #define GSSEAP_STATE_NEXT(s) ((s) << 1)
153 /* state machine entry */
155 OM_uint32 inputTokenType;
156 OM_uint32 outputTokenType;
157 enum gss_eap_state validStates;
160 OM_uint32 (*processToken)(OM_uint32 *,
167 gss_channel_bindings_t,
172 #define CTX_IS_ESTABLISHED(ctx) ((ctx)->state == GSSEAP_STATE_ESTABLISHED)
174 /* Initiator context flags */
175 #define CTX_FLAG_EAP_SUCCESS 0x00010000
176 #define CTX_FLAG_EAP_RESTART 0x00020000
177 #define CTX_FLAG_EAP_FAIL 0x00040000
178 #define CTX_FLAG_EAP_RESP 0x00080000
179 #define CTX_FLAG_EAP_NO_RESP 0x00100000
180 #define CTX_FLAG_EAP_REQ 0x00200000
181 #define CTX_FLAG_EAP_PORT_ENABLED 0x00400000
182 #define CTX_FLAG_EAP_ALT_ACCEPT 0x00800000
183 #define CTX_FLAG_EAP_ALT_REJECT 0x01000000
184 #define CTX_FLAG_EAP_MASK 0xFFFF0000
186 struct gss_eap_initiator_ctx {
187 unsigned int idleWhile;
189 struct eap_peer_config eapPeerConfig;
191 struct wpabuf reqData;
195 struct gss_eap_acceptor_ctx {
196 struct rs_context *radContext;
197 struct rs_connection *radConn;
199 gss_buffer_desc state;
203 #ifdef HAVE_HEIMDAL_VERSION
204 struct gss_ctx_id_t_desc_struct
206 struct gss_ctx_id_struct
210 enum gss_eap_state state;
213 gss_OID mechanismUsed;
214 krb5_cksumtype checksumType;
215 krb5_enctype encryptionType;
216 krb5_keyblock rfc3961Key;
217 gss_name_t initiatorName;
218 gss_name_t acceptorName;
220 uint64_t sendSeq, recvSeq;
222 gss_cred_id_t defaultCred;
224 struct gss_eap_initiator_ctx initiator;
225 #define initiatorCtx ctxU.initiator
226 struct gss_eap_acceptor_ctx acceptor;
227 #define acceptorCtx ctxU.acceptor
228 #ifdef GSSEAP_ENABLE_REAUTH
229 gss_ctx_id_t kerberos;
230 #define kerberosCtx ctxU.kerberos
235 #define TOK_FLAG_SENDER_IS_ACCEPTOR 0x01
236 #define TOK_FLAG_WRAP_CONFIDENTIAL 0x02
237 #define TOK_FLAG_ACCEPTOR_SUBKEY 0x04
239 #define KEY_USAGE_ACCEPTOR_SEAL 22
240 #define KEY_USAGE_ACCEPTOR_SIGN 23
241 #define KEY_USAGE_INITIATOR_SEAL 24
242 #define KEY_USAGE_INITIATOR_SIGN 25
246 gssEapWrapOrGetMIC(OM_uint32 *minor,
250 gss_iov_buffer_desc *iov,
252 enum gss_eap_token_type toktype);
255 gssEapUnwrapOrVerifyMIC(OM_uint32 *minor_status,
258 gss_qop_t *qop_state,
259 gss_iov_buffer_desc *iov,
261 enum gss_eap_token_type toktype);
264 gssEapWrapIovLength(OM_uint32 *minor,
269 gss_iov_buffer_desc *iov,
272 gssEapWrap(OM_uint32 *minor,
276 gss_buffer_t input_message_buffer,
278 gss_buffer_t output_message_buffer);
281 rfc4121Flags(gss_ctx_id_t ctx, int receiving);
283 /* display_status.c */
285 gssEapSaveStatusInfo(OM_uint32 minor, const char *format, ...);
287 #define IS_WIRE_ERROR(err) ((err) > GSSEAP_RESERVED && \
288 (err) <= GSSEAP_RADIUS_PROT_FAILURE)
294 #endif /* _GSSAPIP_EAP_H_ */