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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);
96 gssEapEncrypt(krb5_context context, int dce_style, size_t ec,
97 size_t rrc, krb5_keyblock *key, int usage, krb5_pointer iv,
98 gss_iov_buffer_desc *iov, int iov_count);
101 gssEapDecrypt(krb5_context context, int dce_style, size_t ec,
102 size_t rrc, krb5_keyblock *key, int usage, krb5_pointer iv,
103 gss_iov_buffer_desc *iov, int iov_count);
106 gssEapMapCryptoFlag(OM_uint32 type);
109 gssEapLocateIov(gss_iov_buffer_desc *iov,
114 gssEapIovMessageLength(gss_iov_buffer_desc *iov,
117 size_t *assoc_data_length);
120 gssEapReleaseIov(gss_iov_buffer_desc *iov, int iov_count);
123 gssEapIsIntegrityOnly(gss_iov_buffer_desc *iov, int iov_count);
126 gssEapAllocIov(gss_iov_buffer_t iov, size_t size);
129 gssEapDeriveRFC3961Key(OM_uint32 *minor,
131 krb5_enctype enctype,
132 krb5_keyblock *pKey);
136 gssEapKerberosInit(OM_uint32 *minor, krb5_context *context);
138 #define GSSEAP_KRB_INIT(ctx) do { \
139 OM_uint32 tmpMajor; \
140 tmpMajor = gssEapKerberosInit(minor, ctx); \
141 if (GSS_ERROR(tmpMajor)) { \
148 gssEapInternalizeOid(const gss_OID oid,
149 gss_OID *const pInternalizedOid);
152 gssEapDefaultMech(OM_uint32 *minor,
156 gssEapIndicateMechs(OM_uint32 *minor,
160 gssEapEnctypeToOid(OM_uint32 *minor,
161 krb5_enctype enctype,
165 gssEapOidToEnctype(OM_uint32 *minor,
167 krb5_enctype *enctype);
170 gssEapIsMechanismOid(const gss_OID oid);
173 OM_uint32 gssEapAllocName(OM_uint32 *minor, gss_name_t *pName);
174 OM_uint32 gssEapReleaseName(OM_uint32 *minor, gss_name_t *pName);
175 OM_uint32 gssEapExportName(OM_uint32 *minor,
176 const gss_name_t name,
177 gss_buffer_t exportedName,
182 composeOid(OM_uint32 *minor_status,
189 decomposeOid(OM_uint32 *minor_status,
196 oidEqual(const gss_OID_desc *o1, const gss_OID_desc *o2)
198 return (o1->length == o2->length &&
199 memcmp(o1->elements, o2->elements, o1->length) == 0);
202 /* util_ordering.c */
204 sequenceInternalize(void **vqueue, unsigned char **buf, size_t *lenremain);
207 sequenceExternalize(void *vqueue, unsigned char **buf, size_t *lenremain);
210 sequenceSize(void *vqueue, size_t *sizep);
213 sequenceFree(void **vqueue);
216 sequenceCheck(void **vqueue, uint64_t seqnum);
219 sequenceInit(void **vqueue, uint64_t seqnum,
220 int do_replay, int do_sequence, int wide_nums);
223 enum gss_eap_token_type {
224 TOK_TYPE_EAP_RESP = 0x0601,
225 TOK_TYPE_EAP_REQ = 0x0602,
226 TOK_TYPE_GSS_CB = 0x0603,
227 TOK_TYPE_MIC = 0x0404,
228 TOK_TYPE_WRAP = 0x0504,
229 TOK_TYPE_DELETE = 0x0405,
230 TOK_TYPE_NONE = 0xFFFF
234 tokenSize(const gss_OID_desc *mech, size_t body_size);
237 makeTokenHeader(const gss_OID_desc *mech,
240 enum gss_eap_token_type tok_type);
243 verifyTokenHeader(const gss_OID_desc * mech,
245 unsigned char **buf_in,
247 enum gss_eap_token_type tok_type);
250 #define GSSEAP_CALLOC(count, size) (calloc((count), (size)))
251 #define GSSEAP_FREE(ptr) (free((ptr)))
252 #define GSSEAP_MALLOC(size) (malloc((size)))
253 #define GSSEAP_REALLOC(ptr, size) (realloc((ptr), (size)))
255 #define GSSEAP_NOT_IMPLEMENTED do { \
256 assert(0 && "not implemented"); \
258 return GSS_S_FAILURE; \
263 #define GSSEAP_MUTEX pthread_mutex_t
264 #define GSSEAP_MUTEX_INITIALIZER PTHREAD_MUTEX_INITIALIZER
266 #define GSSEAP_MUTEX_INIT(m) pthread_mutex_init((m), NULL)
267 #define GSSEAP_MUTEX_DESTROY(m) pthread_mutex_destroy((m))
268 #define GSSEAP_MUTEX_LOCK(m) pthread_mutex_lock((m))
269 #define GSSEAP_MUTEX_UNLOCK(m) pthread_mutex_unlock((m))
271 #define GSSEAP_THREAD_KEY pthread_key_t
272 #define GSSEAP_KEY_CREATE(k, d) pthread_key_create((k), (d))
273 #define GSSEAP_GETSPECIFIC(k) pthread_getspecific((k))
274 #define GSSEAP_SETSPECIFIC(k, d) pthread_setspecific((k), (d))
276 #define GSSEAP_THREAD_ONCE pthread_once_t
277 #define GSSEAP_ONCE(o, i) pthread_once((o), (i))
278 #define GSSEAP_ONCE_INITIALIZER PTHREAD_ONCE_INIT
280 /* Helper functions */
282 store_uint16_be(uint16_t val, void *vp)
284 unsigned char *p = (unsigned char *)vp;
286 p[0] = (val >> 8) & 0xff;
287 p[1] = (val ) & 0xff;
290 static inline uint16_t
291 load_uint16_be(const void *cvp)
293 const unsigned char *p = (const unsigned char *)cvp;
295 return (p[1] | (p[0] << 8));
299 store_uint32_be(uint32_t val, void *vp)
301 unsigned char *p = (unsigned char *)vp;
303 p[0] = (val >> 24) & 0xff;
304 p[1] = (val >> 16) & 0xff;
305 p[2] = (val >> 8) & 0xff;
306 p[3] = (val ) & 0xff;
309 static inline uint32_t
310 load_uint32_be(const void *cvp)
312 const unsigned char *p = (const unsigned char *)cvp;
314 return (p[3] | (p[2] << 8)
315 | ((uint32_t) p[1] << 16)
316 | ((uint32_t) p[0] << 24));
320 store_uint64_be(uint64_t val, void *vp)
322 unsigned char *p = (unsigned char *)vp;
324 p[0] = (unsigned char)((val >> 56) & 0xff);
325 p[1] = (unsigned char)((val >> 48) & 0xff);
326 p[2] = (unsigned char)((val >> 40) & 0xff);
327 p[3] = (unsigned char)((val >> 32) & 0xff);
328 p[4] = (unsigned char)((val >> 24) & 0xff);
329 p[5] = (unsigned char)((val >> 16) & 0xff);
330 p[6] = (unsigned char)((val >> 8) & 0xff);
331 p[7] = (unsigned char)((val ) & 0xff);
334 static inline uint64_t
335 load_uint64_be(const void *cvp)
337 const unsigned char *p = (const unsigned char *)cvp;
339 return ((uint64_t)load_uint32_be(p) << 32) | load_uint32_be(p + 4);
343 makeStringBuffer(OM_uint32 *minor,
347 size_t len = strlen(string);
349 buffer->value = GSSEAP_MALLOC(len + 1);
350 if (buffer->value == NULL) {
352 return GSS_S_FAILURE;
354 memcpy(buffer->value, string, len + 1);
355 buffer->length = len;
358 return GSS_S_COMPLETE;
361 #endif /* _UTIL_H_ */