/*
- * Copyright (c) 2010, JANET(UK)
+ * Copyright (c) 2011, JANET(UK)
* All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
* OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
* SUCH DAMAGE.
*/
+
+#ifndef _GSSAPIP_EAP_H_
+#define _GSSAPIP_EAP_H_ 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 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"
+
+/* Kerberos headers */
+#include <krb5.h>
+
+/* EAP headers */
+#include <common.h>
+#include <eap_peer/eap.h>
+#include <eap_peer/eap_config.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 */
+#define NAME_FLAG_NAI 0x00000001
+#define NAME_FLAG_SERVICE 0x00000002
+#define NAME_FLAG_COMPOSITE 0x00000004
+
+struct gss_eap_saml_attr_ctx;
+struct gss_eap_attr_ctx;
+
+#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 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
+
+#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)
+
+#define CTX_IS_ESTABLISHED(ctx) ((ctx)->state == GSSEAP_STATE_ESTABLISHED)
+
+/* Initiator context flags */
+#define CTX_FLAG_EAP_SUCCESS 0x00010000
+#define CTX_FLAG_EAP_RESTART 0x00020000
+#define CTX_FLAG_EAP_FAIL 0x00040000
+#define CTX_FLAG_EAP_RESP 0x00080000
+#define CTX_FLAG_EAP_NO_RESP 0x00100000
+#define CTX_FLAG_EAP_REQ 0x00200000
+#define CTX_FLAG_EAP_PORT_ENABLED 0x00400000
+#define CTX_FLAG_EAP_ALT_ACCEPT 0x00800000
+#define CTX_FLAG_EAP_ALT_REJECT 0x01000000
+#define CTX_FLAG_EAP_MASK 0xFFFF0000
+
+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 {
+ struct rs_context *radContext;
+ struct rs_connection *radConn;
+ char *radServer;
+ gss_buffer_desc state;
+ VALUE_PAIR *vps;
+};
+
+#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;
+ OM_uint32 gssFlags;
+ gss_OID mechanismUsed;
+ krb5_cksumtype checksumType;
+ krb5_enctype encryptionType;
+ krb5_keyblock rfc3961Key;
+ gss_name_t initiatorName;
+ gss_name_t acceptorName;
+ 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 kerberos;
+ #define kerberosCtx ctxU.kerberos
+#endif
+ } ctxU;
+};
+
+#define TOK_FLAG_SENDER_IS_ACCEPTOR 0x01
+#define TOK_FLAG_WRAP_CONFIDENTIAL 0x02
+#define TOK_FLAG_ACCEPTOR_SUBKEY 0x04
+
+#define KEY_USAGE_ACCEPTOR_SEAL 22
+#define KEY_USAGE_ACCEPTOR_SIGN 23
+#define KEY_USAGE_INITIATOR_SEAL 24
+#define KEY_USAGE_INITIATOR_SIGN 25
+
+/* wrap_iov.c */
+OM_uint32
+gssEapWrapOrGetMIC(OM_uint32 *minor,
+ gss_ctx_id_t ctx,
+ int conf_req_flag,
+ int *conf_state,
+ gss_iov_buffer_desc *iov,
+ int iov_count,
+ enum gss_eap_token_type toktype);
+
+OM_uint32
+gssEapUnwrapOrVerifyMIC(OM_uint32 *minor_status,
+ gss_ctx_id_t ctx,
+ int *conf_state,
+ gss_qop_t *qop_state,
+ gss_iov_buffer_desc *iov,
+ 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)
+
+#ifdef __cplusplus
+}
+#endif
+
+#endif /* _GSSAPIP_EAP_H_ */
projects / mech_eap.orig / blobdiff