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62 #include "util_saml.h"
63 #include "util_radius.h"
65 #define KRB_KEYTYPE(key) ((key)->enctype)
68 gssEapSign(krb5_context context,
72 krb5_keyusage sign_usage,
73 gss_iov_buffer_desc *iov,
77 gssEapVerify(krb5_context context,
81 krb5_keyusage sign_usage,
82 gss_iov_buffer_desc *iov,
87 OM_uint32 gssEapAllocContext(OM_uint32 *minor, gss_ctx_id_t *pCtx);
88 OM_uint32 gssEapReleaseContext(OM_uint32 *minor, gss_ctx_id_t *pCtx);
91 OM_uint32 gssEapAllocCred(OM_uint32 *minor, gss_cred_id_t *pCred);
92 OM_uint32 gssEapReleaseCred(OM_uint32 *minor, gss_cred_id_t *pCred);
95 gssEapAcquireCred(OM_uint32 *minor,
96 const gss_name_t desiredName,
97 const gss_buffer_t password,
99 const gss_OID_set desiredMechs,
101 gss_cred_id_t *pCred,
102 gss_OID_set *pActualMechs,
107 gssEapEncrypt(krb5_context context, int dce_style, size_t ec,
108 size_t rrc, krb5_keyblock *key, int usage, krb5_pointer iv,
109 gss_iov_buffer_desc *iov, int iov_count);
112 gssEapDecrypt(krb5_context context, int dce_style, size_t ec,
113 size_t rrc, krb5_keyblock *key, int usage, krb5_pointer iv,
114 gss_iov_buffer_desc *iov, int iov_count);
117 gssEapMapCryptoFlag(OM_uint32 type);
120 gssEapLocateIov(gss_iov_buffer_desc *iov,
125 gssEapIovMessageLength(gss_iov_buffer_desc *iov,
128 size_t *assoc_data_length);
131 gssEapReleaseIov(gss_iov_buffer_desc *iov, int iov_count);
134 gssEapIsIntegrityOnly(gss_iov_buffer_desc *iov, int iov_count);
137 gssEapAllocIov(gss_iov_buffer_t iov, size_t size);
140 gssEapDeriveRFC3961Key(OM_uint32 *minor,
142 krb5_enctype enctype,
143 krb5_keyblock *pKey);
147 gssEapKerberosInit(OM_uint32 *minor, krb5_context *context);
149 #define GSSEAP_KRB_INIT(ctx) do { \
150 OM_uint32 tmpMajor; \
151 tmpMajor = gssEapKerberosInit(minor, ctx); \
152 if (GSS_ERROR(tmpMajor)) { \
159 gssEapInternalizeOid(const gss_OID oid,
160 gss_OID *const pInternalizedOid);
163 gssEapDefaultMech(OM_uint32 *minor,
167 gssEapIndicateMechs(OM_uint32 *minor,
171 gssEapEnctypeToOid(OM_uint32 *minor,
172 krb5_enctype enctype,
176 gssEapOidToEnctype(OM_uint32 *minor,
178 krb5_enctype *enctype);
181 gssEapIsMechanismOid(const gss_OID oid);
184 gssEapValidateMechs(OM_uint32 *minor,
185 const gss_OID_set mechs);
188 enum gss_eap_attribute_type {
190 ATTR_TYPE_SAML_AAA_ASSERTION = 1,
191 ATTR_TYPE_SAML_ATTR = 2,
192 ATTR_TYPE_RADIUS_AVP = 3
195 OM_uint32 gssEapAllocName(OM_uint32 *minor, gss_name_t *pName);
196 OM_uint32 gssEapReleaseName(OM_uint32 *minor, gss_name_t *pName);
197 OM_uint32 gssEapExportName(OM_uint32 *minor,
198 const gss_name_t name,
199 gss_buffer_t exportedName,
201 OM_uint32 gssEapImportName(OM_uint32 *minor,
202 const gss_buffer_t input_name_buffer,
203 gss_OID input_name_type,
204 gss_name_t *output_name);
206 enum gss_eap_attribute_type
207 gssEapAttributePrefixToType(const gss_buffer_t prefix);
209 gssEapAttributeTypeToPrefix(enum gss_eap_attribute_type type);
211 decomposeAttributeName(OM_uint32 *minor,
212 const gss_buffer_t attribute,
214 gss_buffer_t suffix);
216 composeAttributeName(OM_uint32 *minor,
217 const gss_buffer_t prefix,
218 const gss_buffer_t suffix,
219 gss_buffer_t attribute);
223 composeOid(OM_uint32 *minor_status,
230 decomposeOid(OM_uint32 *minor_status,
237 duplicateOidSet(OM_uint32 *minor,
238 const gss_OID_set src,
242 oidEqual(const gss_OID_desc *o1, const gss_OID_desc *o2)
244 if (o1 == GSS_C_NO_OID)
245 return (o2 == GSS_C_NO_OID);
246 else if (o2 == GSS_C_NO_OID)
247 return (o1 == GSS_C_NO_OID);
249 return (o1->length == o2->length &&
250 memcmp(o1->elements, o2->elements, o1->length) == 0);
253 /* util_ordering.c */
255 sequenceInternalize(void **vqueue, unsigned char **buf, size_t *lenremain);
258 sequenceExternalize(void *vqueue, unsigned char **buf, size_t *lenremain);
261 sequenceSize(void *vqueue, size_t *sizep);
264 sequenceFree(void **vqueue);
267 sequenceCheck(void **vqueue, uint64_t seqnum);
270 sequenceInit(void **vqueue, uint64_t seqnum,
271 int do_replay, int do_sequence, int wide_nums);
274 enum gss_eap_token_type {
275 TOK_TYPE_NONE = 0x0000, /* no token */
276 TOK_TYPE_MIC = 0x0404, /* RFC 4121 MIC token */
277 TOK_TYPE_WRAP = 0x0504, /* RFC 4121 wrap token */
278 TOK_TYPE_EXPORT_NAME = 0x0401, /* RFC 2743 exported name */
279 TOK_TYPE_EXPORT_NAME_COMPOSITE = 0x0402, /* draft-ietf-kitten-gss-naming */
280 TOK_TYPE_DELETE_CONTEXT = 0x0405, /* RFC 2743 delete context */
281 TOK_TYPE_EAP_RESP = 0x0601, /* draft-howlett-eap-gss */
282 TOK_TYPE_EAP_REQ = 0x0602, /* draft-howlett-eap-gss */
283 TOK_TYPE_GSS_CHANNEL_BINDINGS = 0x0603, /* draft-howlett-eap-gss */
287 tokenSize(const gss_OID_desc *mech, size_t body_size);
290 makeTokenHeader(const gss_OID_desc *mech,
293 enum gss_eap_token_type tok_type);
296 verifyTokenHeader(const gss_OID_desc * mech,
298 unsigned char **buf_in,
300 enum gss_eap_token_type tok_type);
303 #define GSSEAP_CALLOC(count, size) (calloc((count), (size)))
304 #define GSSEAP_FREE(ptr) (free((ptr)))
305 #define GSSEAP_MALLOC(size) (malloc((size)))
306 #define GSSEAP_REALLOC(ptr, size) (realloc((ptr), (size)))
308 #define GSSEAP_NOT_IMPLEMENTED do { \
309 assert(0 && "not implemented"); \
311 return GSS_S_FAILURE; \
316 #define GSSEAP_MUTEX pthread_mutex_t
317 #define GSSEAP_MUTEX_INITIALIZER PTHREAD_MUTEX_INITIALIZER
319 #define GSSEAP_MUTEX_INIT(m) pthread_mutex_init((m), NULL)
320 #define GSSEAP_MUTEX_DESTROY(m) pthread_mutex_destroy((m))
321 #define GSSEAP_MUTEX_LOCK(m) pthread_mutex_lock((m))
322 #define GSSEAP_MUTEX_UNLOCK(m) pthread_mutex_unlock((m))
324 #define GSSEAP_THREAD_KEY pthread_key_t
325 #define GSSEAP_KEY_CREATE(k, d) pthread_key_create((k), (d))
326 #define GSSEAP_GETSPECIFIC(k) pthread_getspecific((k))
327 #define GSSEAP_SETSPECIFIC(k, d) pthread_setspecific((k), (d))
329 #define GSSEAP_THREAD_ONCE pthread_once_t
330 #define GSSEAP_ONCE(o, i) pthread_once((o), (i))
331 #define GSSEAP_ONCE_INITIALIZER PTHREAD_ONCE_INIT
333 /* Helper functions */
335 store_uint16_be(uint16_t val, void *vp)
337 unsigned char *p = (unsigned char *)vp;
339 p[0] = (val >> 8) & 0xff;
340 p[1] = (val ) & 0xff;
343 static inline uint16_t
344 load_uint16_be(const void *cvp)
346 const unsigned char *p = (const unsigned char *)cvp;
348 return (p[1] | (p[0] << 8));
352 store_uint32_be(uint32_t val, void *vp)
354 unsigned char *p = (unsigned char *)vp;
356 p[0] = (val >> 24) & 0xff;
357 p[1] = (val >> 16) & 0xff;
358 p[2] = (val >> 8) & 0xff;
359 p[3] = (val ) & 0xff;
362 static inline uint32_t
363 load_uint32_be(const void *cvp)
365 const unsigned char *p = (const unsigned char *)cvp;
367 return (p[3] | (p[2] << 8)
368 | ((uint32_t) p[1] << 16)
369 | ((uint32_t) p[0] << 24));
373 store_uint64_be(uint64_t val, void *vp)
375 unsigned char *p = (unsigned char *)vp;
377 p[0] = (unsigned char)((val >> 56) & 0xff);
378 p[1] = (unsigned char)((val >> 48) & 0xff);
379 p[2] = (unsigned char)((val >> 40) & 0xff);
380 p[3] = (unsigned char)((val >> 32) & 0xff);
381 p[4] = (unsigned char)((val >> 24) & 0xff);
382 p[5] = (unsigned char)((val >> 16) & 0xff);
383 p[6] = (unsigned char)((val >> 8) & 0xff);
384 p[7] = (unsigned char)((val ) & 0xff);
387 static inline uint64_t
388 load_uint64_be(const void *cvp)
390 const unsigned char *p = (const unsigned char *)cvp;
392 return ((uint64_t)load_uint32_be(p) << 32) | load_uint32_be(p + 4);
396 makeStringBuffer(OM_uint32 *minor,
400 size_t len = strlen(string);
402 buffer->value = GSSEAP_MALLOC(len + 1);
403 if (buffer->value == NULL) {
405 return GSS_S_FAILURE;
407 memcpy(buffer->value, string, len + 1);
408 buffer->length = len;
411 return GSS_S_COMPLETE;
415 bufferToString(OM_uint32 *minor,
416 const gss_buffer_t buffer,
421 s = GSSEAP_MALLOC(buffer->length + 1);
424 return GSS_S_FAILURE;
426 memcpy(s, buffer->value, buffer->length);
427 s[buffer->length] = '\0';
432 return GSS_S_COMPLETE;
436 duplicateBuffer(OM_uint32 *minor,
437 const gss_buffer_t src,
443 if (src == GSS_C_NO_BUFFER)
444 return GSS_S_COMPLETE;
446 dst->value = GSSEAP_MALLOC(src->length + 1);
447 if (dst->value == NULL) {
449 return GSS_S_FAILURE;
452 dst->length = src->length;
453 memcpy(dst->value, src->value, dst->length);
455 ((unsigned char *)dst->value)[dst->length] = '\0';
458 return GSS_S_COMPLETE;
461 #endif /* _UTIL_H_ */