#include "gssapiP_eap.h"
+VALUE_PAIR *
+gss_eap_radius_attr_provider::copyAvps(const VALUE_PAIR *src)
+{
+ const VALUE_PAIR *vp;
+ VALUE_PAIR *dst = NULL, **pDst = &dst;
+
+ for (vp = src; vp != NULL; vp = vp->next) {
+ VALUE_PAIR *vp2;
+
+ vp2 = (VALUE_PAIR *)GSSEAP_CALLOC(1, sizeof(*vp2));
+ if (vp2 == NULL) {
+ rc_avpair_free(dst);
+ return NULL;
+ }
+ memcpy(vp2, vp, sizeof(*vp));
+ vp2->next = NULL;
+ *pDst = vp2;
+ pDst = &vp2->next;
+ }
+
+ return dst;
+}
+
gss_eap_radius_attr_provider::gss_eap_radius_attr_provider(void)
{
+ m_rh = NULL;
+ m_avps = NULL;
m_authenticated = false;
}
gss_eap_radius_attr_provider::~gss_eap_radius_attr_provider(void)
{
+ if (m_rh != NULL)
+ rc_config_free(m_rh);
+ if (m_avps != NULL)
+ rc_avpair_free(m_avps);
+}
+
+bool
+gss_eap_radius_attr_provider::initFromGssCred(const gss_cred_id_t cred)
+{
+ OM_uint32 minor;
+
+ return !GSS_ERROR(gssEapRadiusAllocHandle(&minor, cred, &m_rh));
}
bool
gss_eap_radius_attr_provider::initFromExistingContext(const gss_eap_attr_ctx *manager,
const gss_eap_attr_provider *ctx)
{
+ const gss_eap_radius_attr_provider *radius;
+
if (!gss_eap_attr_provider::initFromExistingContext(manager, ctx))
return false;
+ if (!initFromGssCred(GSS_C_NO_CREDENTIAL))
+ return false;
+
+ radius = static_cast<const gss_eap_radius_attr_provider *>(ctx);
+ if (radius->m_avps != NULL) {
+ m_avps = copyAvps(radius->getAvps());
+ }
+
return true;
}
if (!gss_eap_attr_provider::initFromGssContext(manager, gssCred, gssCtx))
return false;
+ if (!initFromGssCred(gssCred))
+ return false;
+
+ if (gssCtx != GSS_C_NO_CONTEXT) {
+ if (gssCtx->acceptorCtx.avps != NULL) {
+ m_avps = copyAvps(gssCtx->acceptorCtx.avps);
+ if (m_avps == NULL)
+ return false;
+ }
+ }
+
return true;
}
+static bool
+alreadyAddedAttributeP(std::vector <std::string> &attrs, VALUE_PAIR *vp)
+{
+ for (std::vector<std::string>::const_iterator a = attrs.begin();
+ a != attrs.end();
+ ++a) {
+ if (strcmp(vp->name, (*a).c_str()) == 0)
+ return true;
+ }
+
+ return false;
+}
+
+static bool
+isSecretAttributeP(int attrid, int vendor)
+{
+ bool ret = false;
+
+ switch (vendor) {
+ case RADIUS_VENDOR_ID_MICROSOFT:
+ switch (attrid) {
+ case RADIUS_VENDOR_ATTR_MS_MPPE_SEND_KEY:
+ case RADIUS_VENDOR_ATTR_MS_MPPE_RECV_KEY:
+ ret = true;
+ break;
+ default:
+ break;
+ }
+ default:
+ break;
+ }
+
+ return ret;
+}
+
bool
gss_eap_radius_attr_provider::getAttributeTypes(gss_eap_attr_enumeration_cb addAttribute, void *data) const
{
+ VALUE_PAIR *vp;
+ std::vector <std::string> seen;
+
+ for (vp = m_avps; vp != NULL; vp = vp->next) {
+ gss_buffer_desc attribute;
+
+ if (isSecretAttributeP(ATTRID(vp->attribute), VENDOR(vp->attribute)))
+ continue;
+
+ if (alreadyAddedAttributeP(seen, vp))
+ continue;
+
+ attribute.value = (void *)vp->name;
+ attribute.length = strlen(vp->name);
+
+ if (!addAttribute(this, &attribute, data))
+ return false;
+
+ seen.push_back(std::string(vp->name));
+ }
+
return true;
}
gss_buffer_t display_value,
int *more) const
{
- return false;
+ OM_uint32 tmpMinor;
+ gss_buffer_desc strAttr = GSS_C_EMPTY_BUFFER;
+ DICT_ATTR *d;
+ int attrid;
+ char *s;
+
+ /* XXX vendor */
+
+ duplicateBuffer(*attr, &strAttr);
+ s = (char *)strAttr.value;
+
+ if (isdigit(((char *)strAttr.value)[0])) {
+ attrid = strtoul(s, NULL, 10);
+ } else {
+ d = rc_dict_findattr(m_rh, (char *)s);
+ if (d == NULL) {
+ gss_release_buffer(&tmpMinor, &strAttr);
+ return false;
+ }
+ attrid = d->value;
+ }
+
+ gss_release_buffer(&tmpMinor, &strAttr);
+
+ return getAttribute(attrid, authenticated, complete,
+ value, display_value, more);
+}
+
+static bool
+isPrintableAttributeP(VALUE_PAIR *vp)
+{
+ size_t i;
+
+ for (i = 0; i < sizeof(vp->strvalue); i++) {
+ if (!isprint(vp->strvalue[i]))
+ return false;
+ }
+
+ return true;
}
bool
-gss_eap_radius_attr_provider::getAttribute(unsigned int attr,
+gss_eap_radius_attr_provider::getAttribute(int attrid,
+ int vendor,
int *authenticated,
int *complete,
gss_buffer_t value,
gss_buffer_t display_value,
int *more) const
{
- return false;
+ OM_uint32 tmpMinor;
+ VALUE_PAIR *vp;
+ int i = *more;
+ int max = 0;
+ char name[NAME_LENGTH + 1];
+ char displayString[AUTH_STRING_LEN + 1];
+ gss_buffer_desc valueBuf = GSS_C_EMPTY_BUFFER;
+ gss_buffer_desc displayBuf = GSS_C_EMPTY_BUFFER;
+
+ *more = 0;
+
+ if (isSecretAttributeP(attrid, vendor))
+ return false;
+
+ vp = rc_avpair_get(m_avps, attrid, vendor);
+ if (vp == NULL)
+ return false;
+
+ if (i == -1)
+ i = 0;
+
+ do {
+ if (i == max)
+ break;
+
+ max++;
+ } while ((vp = rc_avpair_get(vp->next, attrid, vendor)) != NULL);
+
+ if (i > max)
+ return false;
+
+ if (vp->type == PW_TYPE_STRING) {
+ valueBuf.value = (void *)vp->strvalue;
+ valueBuf.length = vp->lvalue;
+ } else {
+ valueBuf.value = (void *)&vp->lvalue;
+ valueBuf.length = 4;
+ }
+
+ if (value != GSS_C_NO_BUFFER)
+ duplicateBuffer(valueBuf, value);
+
+ if (display_value != GSS_C_NO_BUFFER &&
+ isPrintableAttributeP(vp)) {
+ if (rc_avpair_tostr(m_rh, vp, name, NAME_LENGTH,
+ displayString, AUTH_STRING_LEN) != 0) {
+ gss_release_buffer(&tmpMinor, value);
+ return false;
+ }
+
+ displayBuf.value = (void *)displayString;
+ displayBuf.length = strlen(displayString);
+
+ duplicateBuffer(displayBuf, display_value);
+ }
+
+ if (authenticated != NULL)
+ *authenticated = m_authenticated;
+ if (complete != NULL)
+ *complete = true;
+
+ if (max > i)
+ *more = i;
+
+ return true;
+}
+
+bool
+gss_eap_radius_attr_provider::getAttribute(int attrid,
+ int *authenticated,
+ int *complete,
+ gss_buffer_t value,
+ gss_buffer_t display_value,
+ int *more) const
+{
+
+ return getAttribute(ATTRID(attrid), VENDOR(attrid),
+ authenticated, complete,
+ value, display_value, more);
}
gss_any_t
gss_eap_radius_attr_provider::mapToAny(int authenticated,
gss_buffer_t type_id) const
{
- return (gss_any_t)NULL;
+ if (authenticated && !m_authenticated)
+ return (gss_any_t)NULL;
+
+ return (gss_any_t)copyAvps(m_avps);
}
void
gss_eap_radius_attr_provider::releaseAnyNameMapping(gss_buffer_t type_id,
gss_any_t input) const
{
+ rc_avpair_free((VALUE_PAIR *)input);
}
void
if (!gss_eap_attr_provider::initFromBuffer(ctx, buffer))
return false;
+ if (!initFromGssCred(GSS_C_NO_CREDENTIAL))
+ return false;
+
return true;
}
}
OM_uint32
+addAvpFromBuffer(OM_uint32 *minor,
+ rc_handle *rh,
+ VALUE_PAIR **vp,
+ int type,
+ gss_buffer_t buffer)
+{
+ if (rc_avpair_add(rh, vp, type, buffer->value, buffer->length, 0) == NULL) {
+ return GSS_S_FAILURE;
+ }
+
+ return GSS_S_COMPLETE;
+}
+
+OM_uint32
+getBufferFromAvps(OM_uint32 *minor,
+ VALUE_PAIR *vps,
+ int type,
+ gss_buffer_t buffer,
+ int concat)
+{
+ VALUE_PAIR *vp;
+ unsigned char *p;
+
+ buffer->length = 0;
+ buffer->value = NULL;
+
+ vp = rc_avpair_get(vps, type, 0);
+ if (vp == NULL)
+ return GSS_S_UNAVAILABLE;
+
+ do {
+ buffer->length += vp->lvalue;
+ } while (concat && (vp = rc_avpair_get(vp->next, type, 0)) != NULL);
+
+ buffer->value = GSSEAP_MALLOC(buffer->length);
+ if (buffer->value == NULL) {
+ *minor = ENOMEM;
+ return GSS_S_FAILURE;
+ }
+
+ p = (unsigned char *)buffer->value;
+
+ for (vp = rc_avpair_get(vps, type, 0);
+ concat && vp != NULL;
+ vp = rc_avpair_get(vp->next, type, 0)) {
+ memcpy(p, vp->strvalue, vp->lvalue);
+ p += vp->lvalue;
+ }
+
+ *minor = 0;
+ return GSS_S_COMPLETE;
+}
+
+OM_uint32
gssEapRadiusAttrProviderInit(OM_uint32 *minor)
{
return gss_eap_radius_attr_provider::init()
gss_eap_radius_attr_provider::finalize();
return GSS_S_COMPLETE;
}
+
+OM_uint32
+gssEapRadiusAllocHandle(OM_uint32 *minor,
+ const gss_cred_id_t cred,
+ rc_handle **pHandle)
+{
+ rc_handle *rh;
+ const char *config = RC_CONFIG_FILE;
+
+ *pHandle = NULL;
+
+ if (cred != GSS_C_NO_CREDENTIAL && cred->radiusConfigFile != NULL)
+ config = cred->radiusConfigFile;
+
+ rh = rc_read_config((char *)config);
+ if (rh == NULL) {
+ *minor = errno;
+ rc_config_free(rh);
+ return GSS_S_FAILURE;
+ }
+
+ if (rc_read_dictionary(rh, rc_conf_str(rh, (char *)"dictionary")) != 0) {
+ *minor = errno;
+ return GSS_S_FAILURE;
+ }
+
+ *pHandle = rh;
+ return GSS_S_COMPLETE;
+}
projects / mech_eap.orig / blobdiff