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33 #include "gssapiP_eap.h"
36 gss_eap_radius_attr_provider::copyAvps(const VALUE_PAIR *src)
39 VALUE_PAIR *dst = NULL, **pDst = &dst;
41 for (vp = src; vp != NULL; vp = vp->next) {
44 vp2 = (VALUE_PAIR *)GSSEAP_CALLOC(1, sizeof(*vp2));
49 memcpy(vp2, vp, sizeof(*vp));
58 gss_eap_radius_attr_provider::gss_eap_radius_attr_provider(void)
62 m_authenticated = false;
65 gss_eap_radius_attr_provider::~gss_eap_radius_attr_provider(void)
70 rc_avpair_free(m_avps);
74 gss_eap_radius_attr_provider::initFromGssCred(const gss_cred_id_t cred)
78 return !GSS_ERROR(gssEapRadiusAllocHandle(&minor, cred, &m_rh));
82 gss_eap_radius_attr_provider::initFromExistingContext(const gss_eap_attr_ctx *manager,
83 const gss_eap_attr_provider *ctx)
85 const gss_eap_radius_attr_provider *radius;
87 if (!gss_eap_attr_provider::initFromExistingContext(manager, ctx))
90 if (!initFromGssCred(GSS_C_NO_CREDENTIAL))
93 radius = static_cast<const gss_eap_radius_attr_provider *>(ctx);
94 if (radius->m_avps != NULL) {
95 m_avps = copyAvps(radius->getAvps());
102 gss_eap_radius_attr_provider::initFromGssContext(const gss_eap_attr_ctx *manager,
103 const gss_cred_id_t gssCred,
104 const gss_ctx_id_t gssCtx)
106 if (!gss_eap_attr_provider::initFromGssContext(manager, gssCred, gssCtx))
109 if (!initFromGssCred(gssCred))
112 if (gssCtx != GSS_C_NO_CONTEXT) {
113 if (gssCtx->acceptorCtx.avps != NULL) {
114 m_avps = copyAvps(gssCtx->acceptorCtx.avps);
124 alreadyAddedAttributeP(std::vector <std::string> &attrs, VALUE_PAIR *vp)
126 for (std::vector<std::string>::const_iterator a = attrs.begin();
129 if (strcmp(vp->name, (*a).c_str()) == 0)
137 isSecretAttributeP(int attrid, int vendor)
142 case RADIUS_VENDOR_ID_MICROSOFT:
144 case RADIUS_VENDOR_ATTR_MS_MPPE_SEND_KEY:
145 case RADIUS_VENDOR_ATTR_MS_MPPE_RECV_KEY:
159 gss_eap_radius_attr_provider::getAttributeTypes(gss_eap_attr_enumeration_cb addAttribute, void *data) const
162 std::vector <std::string> seen;
164 for (vp = m_avps; vp != NULL; vp = vp->next) {
165 gss_buffer_desc attribute;
167 if (isSecretAttributeP(ATTRID(vp->attribute), VENDOR(vp->attribute)))
170 if (alreadyAddedAttributeP(seen, vp))
173 attribute.value = (void *)vp->name;
174 attribute.length = strlen(vp->name);
176 if (!addAttribute(this, &attribute, data))
179 seen.push_back(std::string(vp->name));
186 gss_eap_radius_attr_provider::setAttribute(int complete,
187 const gss_buffer_t attr,
188 const gss_buffer_t value)
193 gss_eap_radius_attr_provider::deleteAttribute(const gss_buffer_t value)
198 gss_eap_radius_attr_provider::getAttribute(const gss_buffer_t attr,
202 gss_buffer_t display_value,
206 gss_buffer_desc strAttr = GSS_C_EMPTY_BUFFER;
213 duplicateBuffer(*attr, &strAttr);
214 s = (char *)strAttr.value;
216 if (isdigit(((char *)strAttr.value)[0])) {
217 attrid = strtoul(s, NULL, 10);
219 d = rc_dict_findattr(m_rh, (char *)s);
221 gss_release_buffer(&tmpMinor, &strAttr);
227 gss_release_buffer(&tmpMinor, &strAttr);
229 return getAttribute(attrid, authenticated, complete,
230 value, display_value, more);
234 isPrintableAttributeP(VALUE_PAIR *vp)
239 for (i = 0; i < sizeof(vp->strvalue); i++) {
240 if (gotChar && vp->strvalue[i] == '\0')
243 if (!isprint(vp->strvalue[i]))
254 gss_eap_radius_attr_provider::getAttribute(int attrid,
259 gss_buffer_t display_value,
266 char name[NAME_LENGTH + 1];
267 char displayString[AUTH_STRING_LEN + 1];
268 gss_buffer_desc valueBuf = GSS_C_EMPTY_BUFFER;
269 gss_buffer_desc displayBuf = GSS_C_EMPTY_BUFFER;
273 if (isSecretAttributeP(attrid, vendor))
276 vp = rc_avpair_get(m_avps, attrid, vendor);
288 } while ((vp = rc_avpair_get(vp->next, attrid, vendor)) != NULL);
293 if (vp->type == PW_TYPE_STRING) {
294 valueBuf.value = (void *)vp->strvalue;
295 valueBuf.length = vp->lvalue;
297 valueBuf.value = (void *)&vp->lvalue;
301 if (value != GSS_C_NO_BUFFER)
302 duplicateBuffer(valueBuf, value);
304 if (display_value != GSS_C_NO_BUFFER &&
305 isPrintableAttributeP(vp)) {
306 if (rc_avpair_tostr(m_rh, vp, name, NAME_LENGTH,
307 displayString, AUTH_STRING_LEN) != 0) {
308 gss_release_buffer(&tmpMinor, value);
312 displayBuf.value = (void *)displayString;
313 displayBuf.length = strlen(displayString);
315 duplicateBuffer(displayBuf, display_value);
318 if (authenticated != NULL)
319 *authenticated = m_authenticated;
320 if (complete != NULL)
330 gss_eap_radius_attr_provider::getAttribute(int attrid,
334 gss_buffer_t display_value,
338 return getAttribute(ATTRID(attrid), VENDOR(attrid),
339 authenticated, complete,
340 value, display_value, more);
344 gss_eap_radius_attr_provider::mapToAny(int authenticated,
345 gss_buffer_t type_id) const
347 if (authenticated && !m_authenticated)
348 return (gss_any_t)NULL;
350 return (gss_any_t)copyAvps(m_avps);
354 gss_eap_radius_attr_provider::releaseAnyNameMapping(gss_buffer_t type_id,
355 gss_any_t input) const
357 rc_avpair_free((VALUE_PAIR *)input);
361 gss_eap_radius_attr_provider::init(void)
363 gss_eap_attr_ctx::registerProvider(ATTR_TYPE_RADIUS,
364 "urn:ietf:params:gss-eap:radius-avp",
365 gss_eap_radius_attr_provider::createAttrContext);
370 gss_eap_radius_attr_provider::finalize(void)
372 gss_eap_attr_ctx::unregisterProvider(ATTR_TYPE_RADIUS);
375 gss_eap_attr_provider *
376 gss_eap_radius_attr_provider::createAttrContext(void)
378 return new gss_eap_radius_attr_provider;
382 addAvpFromBuffer(OM_uint32 *minor,
389 if (rc_avpair_add(rh, vp, type,
390 buffer->value, buffer->length, vendor) == NULL) {
391 return GSS_S_FAILURE;
394 return GSS_S_COMPLETE;
398 getBufferFromAvps(OM_uint32 *minor,
409 buffer->value = NULL;
411 vp = rc_avpair_get(vps, type, vendor);
413 return GSS_S_UNAVAILABLE;
416 buffer->length += vp->lvalue;
417 } while (concat && (vp = rc_avpair_get(vp->next, type, vendor)) != NULL);
419 buffer->value = GSSEAP_MALLOC(buffer->length);
420 if (buffer->value == NULL) {
422 return GSS_S_FAILURE;
425 p = (unsigned char *)buffer->value;
427 for (vp = rc_avpair_get(vps, type, vendor);
428 concat && vp != NULL;
429 vp = rc_avpair_get(vp->next, type, vendor)) {
430 memcpy(p, vp->strvalue, vp->lvalue);
435 return GSS_S_COMPLETE;
439 gssEapRadiusAttrProviderInit(OM_uint32 *minor)
441 return gss_eap_radius_attr_provider::init()
442 ? GSS_S_COMPLETE : GSS_S_FAILURE;
446 gssEapRadiusAttrProviderFinalize(OM_uint32 *minor)
448 gss_eap_radius_attr_provider::finalize();
449 return GSS_S_COMPLETE;
453 gssEapRadiusAllocHandle(OM_uint32 *minor,
454 const gss_cred_id_t cred,
458 const char *config = RC_CONFIG_FILE;
462 if (cred != GSS_C_NO_CREDENTIAL && cred->radiusConfigFile != NULL)
463 config = cred->radiusConfigFile;
465 rh = rc_read_config((char *)config);
469 return GSS_S_FAILURE;
472 if (rc_read_dictionary(rh, rc_conf_str(rh, (char *)"dictionary")) != 0) {
474 return GSS_S_FAILURE;
478 return GSS_S_COMPLETE;
482 * This is a super-inefficient coding but the API is going to change
483 * as are the data structures, so not putting a lot of work in now.
486 avpSize(const VALUE_PAIR *vp)
488 return NAME_LENGTH + 1 + 12 + AUTH_STRING_LEN + 1;
492 avpExport(const VALUE_PAIR *vp,
493 unsigned char **pBuffer,
496 unsigned char *p = *pBuffer;
497 size_t remain = *pRemain;
499 assert(remain >= avpSize(vp));
501 memcpy(p, vp->name, NAME_LENGTH + 1);
502 p += NAME_LENGTH + 1;
503 remain -= NAME_LENGTH + 1;
505 store_uint32_be(vp->attribute, &p[0]);
506 store_uint32_be(vp->type, &p[4]);
507 store_uint32_be(vp->lvalue, &p[8]);
512 memcpy(p, vp->strvalue, AUTH_STRING_LEN + 1);
513 p += AUTH_STRING_LEN + 1;
514 remain -= AUTH_STRING_LEN + 1;
524 avpImport(VALUE_PAIR **pVp,
525 unsigned char **pBuffer,
528 unsigned char *p = *pBuffer;
529 size_t remain = *pRemain;
532 if (remain < avpSize(NULL)) {
536 vp = (VALUE_PAIR *)GSSEAP_CALLOC(1, sizeof(*vp));
538 throw new std::bad_alloc;
543 memcpy(vp->name, p, NAME_LENGTH + 1);
544 p += NAME_LENGTH + 1;
545 remain -= NAME_LENGTH + 1;
547 vp->attribute = load_uint32_be(&p[0]);
548 vp->type = load_uint32_be(&p[4]);
549 vp->lvalue = load_uint32_be(&p[8]);
554 memcpy(vp->strvalue, p, AUTH_STRING_LEN + 1);
555 p += AUTH_STRING_LEN + 1;
556 remain -= AUTH_STRING_LEN + 1;
566 gss_eap_radius_attr_provider::initFromBuffer(const gss_eap_attr_ctx *ctx,
567 const gss_buffer_t buffer)
569 unsigned char *p = (unsigned char *)buffer->value;
570 size_t remain = buffer->length;
572 VALUE_PAIR **pNext = &m_avps;
574 if (!gss_eap_attr_provider::initFromBuffer(ctx, buffer))
577 if (!initFromGssCred(GSS_C_NO_CREDENTIAL))
583 count = load_uint32_be(p);
590 if (!avpImport(&attr, &p, &remain))
597 } while (remain != 0);
606 gss_eap_radius_attr_provider::exportToBuffer(gss_buffer_t buffer) const
613 for (vp = m_avps; vp != NULL; vp = vp->next) {
614 remain += avpSize(vp);
618 buffer->value = GSSEAP_MALLOC(remain);
619 if (buffer->value == NULL) {
620 throw new std::bad_alloc;
623 buffer->length = remain;
625 p = (unsigned char *)buffer->value;
627 store_uint32_be(count, p);
631 for (vp = m_avps; vp != NULL; vp = vp->next) {
632 avpExport(vp, &p, &remain);