#ifndef _UTIL_H_
#define _UTIL_H_ 1
-/* Helper APIs */
+#include <krb5.h>
+
+#include "util_saml.h"
+#include "util_radius.h"
+
+#define KRB_KEYTYPE(key) ((key)->enctype)
+
+enum gss_eap_token_type {
+ TOK_TYPE_NONE = 0x0000, /* no token */
+ TOK_TYPE_MIC = 0x0404, /* RFC 4121 MIC token */
+ TOK_TYPE_WRAP = 0x0504, /* RFC 4121 wrap token */
+ TOK_TYPE_EXPORT_NAME = 0x0401, /* RFC 2743 exported name */
+ TOK_TYPE_EXPORT_NAME_COMPOSITE = 0x0402, /* draft-ietf-kitten-gss-naming */
+ TOK_TYPE_DELETE_CONTEXT = 0x0405, /* RFC 2743 delete context */
+ TOK_TYPE_EAP_RESP = 0x0601, /* draft-howlett-eap-gss */
+ TOK_TYPE_EAP_REQ = 0x0602, /* draft-howlett-eap-gss */
+ TOK_TYPE_GSS_CHANNEL_BINDINGS = 0x0603, /* draft-howlett-eap-gss */
+};
+
+/* util_buffer.c */
+OM_uint32
+makeStringBuffer(OM_uint32 *minor,
+ const char *string,
+ gss_buffer_t buffer);
+
+OM_uint32
+bufferToString(OM_uint32 *minor,
+ const gss_buffer_t buffer,
+ char **pString);
+
+OM_uint32
+duplicateBuffer(OM_uint32 *minor,
+ const gss_buffer_t src,
+ gss_buffer_t dst);
+
+/* util_cksum.c */
+int
+gssEapSign(krb5_context context,
+ krb5_cksumtype type,
+ size_t rrc,
+ krb5_keyblock *key,
+ krb5_keyusage sign_usage,
+ gss_iov_buffer_desc *iov,
+ int iov_count);
+
+int
+gssEapVerify(krb5_context context,
+ krb5_cksumtype type,
+ size_t rrc,
+ krb5_keyblock *key,
+ krb5_keyusage sign_usage,
+ gss_iov_buffer_desc *iov,
+ int iov_count,
+ int *valid);
+
+/* util_context.c */
OM_uint32 gssEapAllocContext(OM_uint32 *minor, gss_ctx_id_t *pCtx);
OM_uint32 gssEapReleaseContext(OM_uint32 *minor, gss_ctx_id_t *pCtx);
-OM_uint32 gssEapAllocName(OM_uint32 *minor, gss_name_t *pName);
-OM_uint32 gssEapReleaseName(OM_uint32 *minor, gss_name_t *pName);
-
+OM_uint32
+gssEapMakeToken(OM_uint32 *minor,
+ gss_ctx_id_t ctx,
+ const gss_buffer_t innerToken,
+ enum gss_eap_token_type tokenType,
+ gss_buffer_t outputToken);
+
+OM_uint32
+gssEapVerifyToken(OM_uint32 *minor,
+ gss_ctx_id_t ctx,
+ const gss_buffer_t inputToken,
+ enum gss_eap_token_type tokenType,
+ gss_buffer_t innerInputToken);
+
+/* util_cred.c */
OM_uint32 gssEapAllocCred(OM_uint32 *minor, gss_cred_id_t *pCred);
OM_uint32 gssEapReleaseCred(OM_uint32 *minor, gss_cred_id_t *pCred);
-/* Kerberos token services */
-#define KRB_KEYTYPE(key) ((key)->enctype)
+OM_uint32
+gssEapAcquireCred(OM_uint32 *minor,
+ const gss_name_t desiredName,
+ const gss_buffer_t password,
+ OM_uint32 timeReq,
+ const gss_OID_set desiredMechs,
+ int cred_usage,
+ gss_cred_id_t *pCred,
+ gss_OID_set *pActualMechs,
+ OM_uint32 *timeRec);
/* util_crypt.c */
int
int
gssEapAllocIov(gss_iov_buffer_t iov, size_t size);
-/* util_cksum.c */
+OM_uint32
+gssEapDeriveRFC3961Key(OM_uint32 *minor,
+ gss_buffer_t msk,
+ krb5_enctype enctype,
+ krb5_keyblock *pKey);
+
+/* util_krb.c */
+OM_uint32
+gssEapKerberosInit(OM_uint32 *minor, krb5_context *context);
+
+#define GSSEAP_KRB_INIT(ctx) do { \
+ OM_uint32 tmpMajor; \
+ tmpMajor = gssEapKerberosInit(minor, ctx); \
+ if (GSS_ERROR(tmpMajor)) { \
+ return tmpMajor; \
+ } \
+ } while (0)
+
+/* util_mech.c */
int
-gssEapSign(krb5_context context,
- krb5_cksumtype type,
- size_t rrc,
- krb5_keyblock *key,
- krb5_keyusage sign_usage,
- gss_iov_buffer_desc *iov,
- int iov_count);
+gssEapInternalizeOid(const gss_OID oid,
+ gss_OID *const pInternalizedOid);
+
+OM_uint32
+gssEapDefaultMech(OM_uint32 *minor,
+ gss_OID *oid);
+
+OM_uint32
+gssEapIndicateMechs(OM_uint32 *minor,
+ gss_OID_set *mechs);
+
+OM_uint32
+gssEapEnctypeToOid(OM_uint32 *minor,
+ krb5_enctype enctype,
+ gss_OID *pOid);
+
+OM_uint32
+gssEapOidToEnctype(OM_uint32 *minor,
+ const gss_OID oid,
+ krb5_enctype *enctype);
int
-gssEapVerify(krb5_context context,
- krb5_cksumtype type,
- size_t rrc,
- krb5_keyblock *key,
- krb5_keyusage sign_usage,
- gss_iov_buffer_desc *iov,
- int iov_count,
- int *valid);
+gssEapIsMechanismOid(const gss_OID oid);
+
+int
+gssEapIsConcreteMechanismOid(const gss_OID oid);
+
+OM_uint32
+gssEapValidateMechs(OM_uint32 *minor,
+ const gss_OID_set mechs);
+
+/* util_name.c */
+enum gss_eap_attribute_type {
+ ATTR_TYPE_NONE = 0,
+ ATTR_TYPE_SAML_AAA_ASSERTION = 1,
+ ATTR_TYPE_SAML_ATTR = 2,
+ ATTR_TYPE_RADIUS_AVP = 3
+};
+
+OM_uint32 gssEapAllocName(OM_uint32 *minor, gss_name_t *pName);
+OM_uint32 gssEapReleaseName(OM_uint32 *minor, gss_name_t *pName);
+OM_uint32 gssEapExportName(OM_uint32 *minor,
+ const gss_name_t name,
+ gss_buffer_t exportedName,
+ int composite);
+OM_uint32 gssEapImportName(OM_uint32 *minor,
+ const gss_buffer_t input_name_buffer,
+ gss_OID input_name_type,
+ gss_name_t *output_name);
+
+enum gss_eap_attribute_type
+gssEapAttributePrefixToType(const gss_buffer_t prefix);
+gss_buffer_t
+gssEapAttributeTypeToPrefix(enum gss_eap_attribute_type type);
+OM_uint32
+decomposeAttributeName(OM_uint32 *minor,
+ const gss_buffer_t attribute,
+ gss_buffer_t prefix,
+ gss_buffer_t suffix);
+OM_uint32
+composeAttributeName(OM_uint32 *minor,
+ const gss_buffer_t prefix,
+ const gss_buffer_t suffix,
+ gss_buffer_t attribute);
+
+/* util_oid.c */
+OM_uint32
+composeOid(OM_uint32 *minor_status,
+ const char *prefix,
+ size_t prefix_len,
+ int suffix,
+ gss_OID_desc *oid);
+
+OM_uint32
+decomposeOid(OM_uint32 *minor_status,
+ const char *prefix,
+ size_t prefix_len,
+ gss_OID_desc *oid,
+ int *suffix) ;
+
+OM_uint32
+duplicateOid(OM_uint32 *minor_status,
+ const gss_OID_desc * const oid,
+ gss_OID *new_oid);
+
+OM_uint32
+duplicateOidSet(OM_uint32 *minor,
+ const gss_OID_set src,
+ gss_OID_set *dst);
+
+static inline int
+oidEqual(const gss_OID_desc *o1, const gss_OID_desc *o2)
+{
+ if (o1 == GSS_C_NO_OID)
+ return (o2 == GSS_C_NO_OID);
+ else if (o2 == GSS_C_NO_OID)
+ return (o1 == GSS_C_NO_OID);
+ else
+ return (o1->length == o2->length &&
+ memcmp(o1->elements, o2->elements, o1->length) == 0);
+}
/* util_ordering.c */
int
size_t
tokenSize(const gss_OID_desc *mech, size_t body_size);
+void
+makeTokenHeader(const gss_OID_desc *mech,
+ size_t body_size,
+ unsigned char **buf,
+ enum gss_eap_token_type tok_type);
+
+int
+verifyTokenHeader(gss_OID mech,
+ size_t *body_size,
+ unsigned char **buf_in,
+ size_t toksize_in,
+ enum gss_eap_token_type tok_type);
+
/* Helper macros */
#define GSSEAP_CALLOC(count, size) (calloc((count), (size)))
#define GSSEAP_FREE(ptr) (free((ptr)))
return GSS_S_FAILURE; \
} while (0)
+#include <pthread.h>
+
+#define GSSEAP_MUTEX pthread_mutex_t
+#define GSSEAP_MUTEX_INITIALIZER PTHREAD_MUTEX_INITIALIZER
+
+#define GSSEAP_MUTEX_INIT(m) pthread_mutex_init((m), NULL)
+#define GSSEAP_MUTEX_DESTROY(m) pthread_mutex_destroy((m))
+#define GSSEAP_MUTEX_LOCK(m) pthread_mutex_lock((m))
+#define GSSEAP_MUTEX_UNLOCK(m) pthread_mutex_unlock((m))
+
+#define GSSEAP_THREAD_KEY pthread_key_t
+#define GSSEAP_KEY_CREATE(k, d) pthread_key_create((k), (d))
+#define GSSEAP_GETSPECIFIC(k) pthread_getspecific((k))
+#define GSSEAP_SETSPECIFIC(k, d) pthread_setspecific((k), (d))
+
+#define GSSEAP_THREAD_ONCE pthread_once_t
+#define GSSEAP_ONCE(o, i) pthread_once((o), (i))
+#define GSSEAP_ONCE_INITIALIZER PTHREAD_ONCE_INIT
+
/* Helper functions */
static inline void
store_uint16_be(uint16_t val, void *vp)
return ((uint64_t)load_uint32_be(p) << 32) | load_uint32_be(p + 4);
}
-static inline int
-oidEqual(const gss_OID_desc *o1, const gss_OID_desc *o2)
-{
- return (o1->length == o2->length &&
- memcmp(o1->elements, o2->elements, o1->length) == 0);
-}
-
#endif /* _UTIL_H_ */
projects / mech_eap.git / blobdiff