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33 #ifndef _GSSAPIP_EAP_H_
34 #define _GSSAPIP_EAP_H_ 1
42 #include <gssapi/gssapi.h>
43 #include <gssapi/gssapi_ext.h>
44 #include "gssapi_eap.h"
47 #define IEEE8021X_EAPOL 1
50 #include <eap_peer/eap.h>
51 #include <eap_peer/eap_config.h>
54 /* Kerberos includes */
57 struct gss_name_struct {
59 krb5_principal kerberosName;
64 #define CRED_FLAG_INITIATOR 0x00000001
65 #define CRED_FLAG_ACCEPTOR 0x00000002
66 #define CRED_FLAG_DEFAULT_IDENTITY 0x00000004
67 #define CRED_FLAG_PASSWORD 0x00000008
69 struct gss_cred_id_struct {
72 gss_buffer_desc password;
76 #define CTX_FLAG_INITIATOR 0x00000001
78 #define CTX_IS_INITIATOR(ctx) (((ctx)->flags & CTX_FLAG_INITIATOR) != 0)
81 EAP_STATE_AUTHENTICATE = 1,
82 EAP_STATE_KEY_TRANSPORT,
83 EAP_STATE_SECURE_ASSOCIATION,
84 EAP_STATE_GSS_CHANNEL_BINDINGS,
88 #define CTX_IS_ESTABLISHED(ctx) ((ctx)->state == EAP_STATE_ESTABLISHED)
90 /* Initiator context flags */
91 #define CTX_FLAG_EAP_SUCCESS 0x00010000
92 #define CTX_FLAG_EAP_RESTART 0x00020000
93 #define CTX_FLAG_EAP_FAIL 0x00040000
94 #define CTX_FLAG_EAP_RESP 0x00080000
95 #define CTX_FLAG_EAP_NO_RESP 0x00100000
96 #define CTX_FLAG_EAP_REQ 0x00200000
97 #define CTX_FLAG_EAP_PORT_ENABLED 0x00400000
98 #define CTX_FLAG_EAP_ALT_ACCEPT 0x00800000
99 #define CTX_FLAG_EAP_ALT_REJECT 0x01000000
101 struct eap_gss_initiator_ctx {
102 struct wpabuf *eapReqData;
103 unsigned int idleWhile;
104 struct eap_peer_config eapConfig;
108 /* Acceptor context flags */
109 struct eap_gss_acceptor_ctx {
112 struct gss_ctx_id_struct {
113 enum eap_gss_state state;
116 krb5_context kerberosCtx;
117 gss_OID mechanismUsed;
118 krb5_enctype encryptionType;
119 krb5_cksumtype checksumType;
120 krb5_keyblock *rfc3961Key;
121 gss_name_t initiatorName;
122 gss_name_t acceptorName;
125 struct eap_gss_initiator_ctx initiator;
126 #define initiatorCtx ctxU.initiator
127 struct eap_gss_acceptor_ctx acceptor;
128 #define acceptorCtx ctxU.acceptor
130 uint64_t sendSeq, recvSeq;
134 #define TOK_FLAG_SENDER_IS_ACCEPTOR 0x01
135 #define TOK_FLAG_WRAP_CONFIDENTIAL 0x02
136 #define TOK_FLAG_ACCEPTOR_SUBKEY 0x04
138 #define KEY_USAGE_ACCEPTOR_SEAL 512
139 #define KEY_USAGE_ACCEPTOR_SIGN 513
140 #define KEY_USAGE_INITIATOR_SEAL 514
141 #define KEY_USAGE_INITIATOR_SIGN 515
143 enum gss_eap_token_type {
144 TOK_TYPE_EAP_RESP = 0x0601,
145 TOK_TYPE_EAP_REQ = 0x0602,
146 TOK_TYPE_GSS_CB = 0x0603,
147 TOK_TYPE_MIC = 0x0404,
148 TOK_TYPE_WRAP = 0x0504,
149 TOK_TYPE_DELETE = 0x0405,
150 TOK_TYPE_NONE = 0xFFFF
155 gssEapWrapOrGetMIC(OM_uint32 *minor,
159 gss_iov_buffer_desc *iov,
161 enum gss_eap_token_type toktype);
164 gssEapUnwrapOrVerifyMIC(OM_uint32 *minor_status,
167 gss_qop_t *qop_state,
168 gss_iov_buffer_desc *iov,
170 enum gss_eap_token_type toktype);
175 #endif /* _GSSAPIP_EAP_H_ */