/*
- * Copyright (c) 2010, JANET(UK)
+ * Copyright (c) 2011, JANET(UK)
* All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
#ifndef _GSSAPIP_EAP_H_
#define _GSSAPIP_EAP_H_ 1
-#define BUILTIN_EAP 1
+#include "config.h"
+
+#ifdef HAVE_HEIMDAL_VERSION
+#define KRB5_DEPRECATED /* so we can use krb5_free_unparsed_name() */
+#endif
#include <assert.h>
#include <string.h>
#include <errno.h>
#include <unistd.h>
#include <stdlib.h>
+#include <stdarg.h>
#include <time.h>
+#include <sys/param.h>
-/* GSS includes */
+/* GSS headers */
#include <gssapi/gssapi.h>
+#include <gssapi/gssapi_krb5.h>
+#ifdef HAVE_HEIMDAL_VERSION
+typedef struct gss_any *gss_any_t;
+#else
#include <gssapi/gssapi_ext.h>
+#endif
#include "gssapi_eap.h"
-#include "util.h"
-/* Kerberos includes */
+/* Kerberos headers */
#include <krb5.h>
-/* EAP includes */
-#ifndef __cplusplus
+/* EAP headers */
#include <common.h>
#include <eap_peer/eap.h>
#include <eap_peer/eap_config.h>
-#include <crypto/tls.h>
+#include <eap_peer/eap_methods.h>
+#include <eap_common/eap_common.h>
#include <wpabuf.h>
+
+/* FreeRADIUS headers */
+#ifdef __cplusplus
+extern "C" {
+#define operator fr_operator
+#endif
+#include <freeradius/libradius.h>
+#include <freeradius/radius.h>
+#include <radsec/radsec.h>
+#include <radsec/request.h>
+#ifdef __cplusplus
+#undef operator
+}
+#endif
+
+#include "gsseap_err.h"
+#include "radsec_err.h"
+#include "util.h"
+
+#ifdef __cplusplus
+extern "C" {
#endif
/* These name flags are informative and not actually used by anything yet */
struct gss_eap_saml_attr_ctx;
struct gss_eap_attr_ctx;
-struct gss_name_struct {
+#ifdef HAVE_HEIMDAL_VERSION
+struct gss_name_t_desc_struct
+#else
+struct gss_name_struct
+#endif
+{
GSSEAP_MUTEX mutex; /* mutex protects attrCtx */
OM_uint32 flags;
+ gss_OID mechanismUsed; /* this is immutable */
krb5_principal krbPrincipal; /* this is immutable */
struct gss_eap_attr_ctx *attrCtx;
};
-#define CRED_FLAG_INITIATE 0x00000001
-#define CRED_FLAG_ACCEPT 0x00000002
-#define CRED_FLAG_DEFAULT_IDENTITY 0x00000004
-#define CRED_FLAG_PASSWORD 0x00000008
+#define CRED_FLAG_INITIATE 0x00010000
+#define CRED_FLAG_ACCEPT 0x00020000
+#define CRED_FLAG_DEFAULT_IDENTITY 0x00040000
+#define CRED_FLAG_PASSWORD 0x00080000
+#define CRED_FLAG_DEFAULT_CCACHE 0x00100000
+#define CRED_FLAG_PUBLIC_MASK 0x0000FFFF
-struct gss_cred_id_struct {
+#ifdef HAVE_HEIMDAL_VERSION
+struct gss_cred_id_t_desc_struct
+#else
+struct gss_cred_id_struct
+#endif
+{
GSSEAP_MUTEX mutex;
OM_uint32 flags;
gss_name_t name;
gss_buffer_desc password;
gss_OID_set mechanisms;
time_t expiryTime;
+ char *radiusConfigFile;
+ char *radiusConfigStanza;
+#ifdef GSSEAP_ENABLE_REAUTH
+ krb5_ccache krbCredCache;
+ gss_cred_id_t krbCred;
+#endif
};
#define CTX_FLAG_INITIATOR 0x00000001
+#define CTX_FLAG_KRB_REAUTH 0x00000002
#define CTX_IS_INITIATOR(ctx) (((ctx)->flags & CTX_FLAG_INITIATOR) != 0)
-enum gss_eap_state {
- EAP_STATE_AUTHENTICATE = 0,
-#if 0
- EAP_STATE_KEY_TRANSPORT,
- EAP_STATE_SECURE_ASSOCIATION,
-#endif
- EAP_STATE_GSS_CHANNEL_BINDINGS,
- EAP_STATE_ESTABLISHED
-};
-
-#define CTX_IS_ESTABLISHED(ctx) ((ctx)->state == EAP_STATE_ESTABLISHED)
+#define CTX_IS_ESTABLISHED(ctx) ((ctx)->state == GSSEAP_STATE_ESTABLISHED)
/* Initiator context flags */
#define CTX_FLAG_EAP_SUCCESS 0x00010000
struct gss_eap_initiator_ctx {
unsigned int idleWhile;
-#ifndef __cplusplus
struct eap_peer_config eapPeerConfig;
struct eap_sm *eap;
struct wpabuf reqData;
-#endif
};
struct gss_eap_acceptor_ctx {
-#if defined(BUILTIN_EAP) && !defined(__cplusplus)
- struct eap_eapol_interface *eapPolInterface;
- void *tlsContext;
- struct eap_sm *eap;
-#endif
+ struct rs_context *radContext;
+ struct rs_connection *radConn;
+ char *radServer;
+ gss_buffer_desc state;
+ VALUE_PAIR *vps;
};
-struct gss_ctx_id_struct {
+#ifdef HAVE_HEIMDAL_VERSION
+struct gss_ctx_id_t_desc_struct
+#else
+struct gss_ctx_id_struct
+#endif
+{
GSSEAP_MUTEX mutex;
enum gss_eap_state state;
OM_uint32 flags;
time_t expiryTime;
uint64_t sendSeq, recvSeq;
void *seqState;
+ gss_cred_id_t defaultCred;
union {
struct gss_eap_initiator_ctx initiator;
#define initiatorCtx ctxU.initiator
struct gss_eap_acceptor_ctx acceptor;
#define acceptorCtx ctxU.acceptor
+#ifdef GSSEAP_ENABLE_REAUTH
+ gss_ctx_id_t reauth;
+ #define reauthCtx ctxU.reauth
+#endif
} ctxU;
};
#define KEY_USAGE_ACCEPTOR_SIGN 23
#define KEY_USAGE_INITIATOR_SEAL 24
#define KEY_USAGE_INITIATOR_SIGN 25
-#define KEY_USAGE_CHANNEL_BINDINGS 64
/* wrap_iov.c */
OM_uint32
int iov_count,
enum gss_eap_token_type toktype);
+OM_uint32
+gssEapWrapIovLength(OM_uint32 *minor,
+ gss_ctx_id_t ctx,
+ int conf_req_flag,
+ gss_qop_t qop_req,
+ int *conf_state,
+ gss_iov_buffer_desc *iov,
+ int iov_count);
+OM_uint32
+gssEapWrap(OM_uint32 *minor,
+ gss_ctx_id_t ctx,
+ int conf_req_flag,
+ gss_qop_t qop_req,
+ gss_buffer_t input_message_buffer,
+ int *conf_state,
+ gss_buffer_t output_message_buffer);
+
+unsigned char
+rfc4121Flags(gss_ctx_id_t ctx, int receiving);
+
+/* display_status.c */
+void
+gssEapSaveStatusInfo(OM_uint32 minor, const char *format, ...);
+
+#define IS_WIRE_ERROR(err) ((err) > GSSEAP_RESERVED && \
+ (err) <= GSSEAP_RADIUS_PROT_FAILURE)
+
+/* export_sec_context.c */
+OM_uint32
+gssEapExportSecContext(OM_uint32 *minor,
+ gss_ctx_id_t ctx,
+ gss_buffer_t token);
+
+
+#ifdef __cplusplus
+}
+#endif
+
#endif /* _GSSAPIP_EAP_H_ */
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