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33 #ifndef _GSSAPIP_EAP_H_
34 #define _GSSAPIP_EAP_H_ 1
44 #include <sys/param.h>
47 #include <gssapi/gssapi.h>
48 #include <gssapi/gssapi_krb5.h>
49 #include <gssapi/gssapi_ext.h>
50 #include "gssapi_eap.h"
52 /* Kerberos headers */
57 #include <eap_peer/eap.h>
58 #include <eap_peer/eap_config.h>
59 #include <eap_peer/eap_methods.h>
62 /* FreeRADIUS headers */
65 #define operator fr_operator
67 #include <freeradius/libradius.h>
68 #include <freeradius/radius.h>
69 #include <radsec/radsec.h>
70 #include <radsec/request.h>
76 #include "gsseap_err.h"
77 #include "radsec_err.h"
84 /* These name flags are informative and not actually used by anything yet */
85 #define NAME_FLAG_NAI 0x00000001
86 #define NAME_FLAG_SERVICE 0x00000002
87 #define NAME_FLAG_COMPOSITE 0x00000004
89 struct gss_eap_saml_attr_ctx;
90 struct gss_eap_attr_ctx;
92 struct gss_name_struct {
93 GSSEAP_MUTEX mutex; /* mutex protects attrCtx */
95 krb5_principal krbPrincipal; /* this is immutable */
96 struct gss_eap_attr_ctx *attrCtx;
99 #define CRED_FLAG_INITIATE 0x00010000
100 #define CRED_FLAG_ACCEPT 0x00020000
101 #define CRED_FLAG_DEFAULT_IDENTITY 0x00040000
102 #define CRED_FLAG_PASSWORD 0x00080000
103 #define CRED_FLAG_DEFAULT_CCACHE 0x00100000
104 #define CRED_FLAG_PUBLIC_MASK 0x0000FFFF
106 struct gss_cred_id_struct {
110 gss_buffer_desc password;
111 gss_OID_set mechanisms;
113 char *radiusConfigFile;
114 char *radiusConfigStanza;
115 #ifdef GSSEAP_ENABLE_REAUTH
116 krb5_ccache krbCredCache;
117 gss_cred_id_t krbCred;
121 #define CTX_FLAG_INITIATOR 0x00000001
122 #define CTX_FLAG_KRB_REAUTH 0x00000002
124 #define CTX_IS_INITIATOR(ctx) (((ctx)->flags & CTX_FLAG_INITIATOR) != 0)
127 GSSEAP_STATE_IDENTITY = 0, /* identify peer */
128 GSSEAP_STATE_AUTHENTICATE, /* exchange EAP messages */
129 GSSEAP_STATE_EXTENSIONS_REQ, /* initiator extensions */
130 GSSEAP_STATE_EXTENSIONS_RESP, /* acceptor extensions */
131 GSSEAP_STATE_ESTABLISHED, /* context established */
132 GSSEAP_STATE_ERROR, /* context error */
133 #ifdef GSSEAP_ENABLE_REAUTH
134 GSSEAP_STATE_KRB_REAUTH /* fast reauthentication */
138 #define CTX_IS_ESTABLISHED(ctx) ((ctx)->state == GSSEAP_STATE_ESTABLISHED)
140 /* Initiator context flags */
141 #define CTX_FLAG_EAP_SUCCESS 0x00010000
142 #define CTX_FLAG_EAP_RESTART 0x00020000
143 #define CTX_FLAG_EAP_FAIL 0x00040000
144 #define CTX_FLAG_EAP_RESP 0x00080000
145 #define CTX_FLAG_EAP_NO_RESP 0x00100000
146 #define CTX_FLAG_EAP_REQ 0x00200000
147 #define CTX_FLAG_EAP_PORT_ENABLED 0x00400000
148 #define CTX_FLAG_EAP_ALT_ACCEPT 0x00800000
149 #define CTX_FLAG_EAP_ALT_REJECT 0x01000000
150 #define CTX_FLAG_EAP_MASK 0xFFFF0000
152 struct gss_eap_initiator_ctx {
153 gss_cred_id_t defaultCred;
154 unsigned int idleWhile;
156 struct eap_peer_config eapPeerConfig;
158 struct wpabuf reqData;
162 struct gss_eap_acceptor_ctx {
163 struct rs_context *radContext;
164 struct rs_connection *radConn;
166 gss_buffer_desc state;
170 struct gss_ctx_id_struct {
172 enum gss_eap_state state;
175 gss_OID mechanismUsed;
176 krb5_cksumtype checksumType;
177 krb5_enctype encryptionType;
178 krb5_keyblock rfc3961Key;
179 gss_name_t initiatorName;
180 gss_name_t acceptorName;
182 uint64_t sendSeq, recvSeq;
185 struct gss_eap_initiator_ctx initiator;
186 #define initiatorCtx ctxU.initiator
187 struct gss_eap_acceptor_ctx acceptor;
188 #define acceptorCtx ctxU.acceptor
189 #ifdef GSSEAP_ENABLE_REAUTH
190 gss_ctx_id_t kerberos;
191 #define kerberosCtx ctxU.kerberos
196 #define TOK_FLAG_SENDER_IS_ACCEPTOR 0x01
197 #define TOK_FLAG_WRAP_CONFIDENTIAL 0x02
198 #define TOK_FLAG_ACCEPTOR_SUBKEY 0x04
200 #define KEY_USAGE_ACCEPTOR_SEAL 22
201 #define KEY_USAGE_ACCEPTOR_SIGN 23
202 #define KEY_USAGE_INITIATOR_SEAL 24
203 #define KEY_USAGE_INITIATOR_SIGN 25
207 gssEapWrapOrGetMIC(OM_uint32 *minor,
211 gss_iov_buffer_desc *iov,
213 enum gss_eap_token_type toktype);
216 gssEapUnwrapOrVerifyMIC(OM_uint32 *minor_status,
219 gss_qop_t *qop_state,
220 gss_iov_buffer_desc *iov,
222 enum gss_eap_token_type toktype);
225 gssEapWrapIovLength(OM_uint32 *minor,
230 gss_iov_buffer_desc *iov,
233 gssEapWrap(OM_uint32 *minor,
237 gss_buffer_t input_message_buffer,
239 gss_buffer_t output_message_buffer);
242 rfc4121Flags(gss_ctx_id_t ctx, int receiving);
244 /* display_status.c */
246 gssEapSaveStatusInfo(OM_uint32 minor, const char *format, ...);
252 #endif /* _GSSAPIP_EAP_H_ */