gssdir = $(libdir)/gss
gss_LTLIBRARIES = mech_eap.la
-mech_eap_la_CPPFLAGS = -DBUILD_GSSEAP_LIB -DSYSCONFDIR=\"${sysconfdir}\"
+mech_eap_la_CPPFLAGS = -DBUILD_GSSEAP_LIB -DSYSCONFDIR=\"${sysconfdir}\" -DDATAROOTDIR=\"${datarootdir}\"
mech_eap_la_CFLAGS = -g -Wall -fno-strict-aliasing \
@EAP_CFLAGS@ @RADSEC_CFLAGS@ @KRB5_CFLAGS@ @TARGET_CFLAGS@
mech_eap_la_CXXFLAGS = -g -Wall \
gssEapReleaseName(&tmpMinor, &ctx->initiatorName);
- vp = rc_avpair_get(ctx->acceptorCtx.avps, PW_USER_NAME, 0);
+ vp = pairfind(ctx->acceptorCtx.avps, PW_USER_NAME);
if (vp != NULL) {
- nameBuf.length = vp->lvalue;
- nameBuf.value = vp->strvalue;
+ nameBuf.length = vp->length;
+ nameBuf.value = vp->vp_strvalue;
} else {
ctx->gssFlags |= GSS_C_ANON_FLAG;
}
ctx->initiatorName->attrCtx = gssEapCreateAttrContext(cred, ctx);
- vp = rc_avpair_get(ctx->acceptorCtx.avps,
- VENDOR_ATTR_MS_MPPE_SEND_KEY,
- VENDOR_ID_MICROSOFT);
- if (ctx->encryptionType != ENCTYPE_NULL && vp != NULL) {
+ major = gssEapRadiusGetRawAvp(minor, ctx->acceptorCtx.avps,
+ PW_MS_MPPE_SEND_KEY, VENDORPEC_MS, &vp);
+ if (major == GSS_S_COMPLETE && ctx->encryptionType != ENCTYPE_NULL) {
major = gssEapDeriveRfc3961Key(minor,
- (unsigned char *)vp->strvalue,
- vp->lvalue,
+ vp->vp_octets,
+ vp->length,
ctx->encryptionType,
&ctx->rfc3961Key);
if (GSS_ERROR(major))
gss_buffer_desc nameBuf;
krb5_context krbContext = NULL;
krb5_principal krbPrinc;
- rc_handle *rh = ctx->acceptorCtx.radHandle;
+ struct rs_handle *rh = ctx->acceptorCtx.radHandle;
assert(rh != NULL);
/* Acceptor-Service-Name */
krbDataToGssBuffer(krb5_princ_component(krbContext, krbPrinc, 0), &nameBuf);
- major = addAvpFromBuffer(minor, rh, avps,
- VENDOR_ATTR_GSS_ACCEPTOR_SERVICE_NAME,
- VENDOR_ID_UKERNA,
- &nameBuf);
+ major = gssEapRadiusAddAvp(minor, rh, avps,
+ PW_GSS_ACCEPTOR_SERVICE_NAME,
+ VENDORPEC_UKERNA,
+ &nameBuf);
if (GSS_ERROR(major))
return major;
/* Acceptor-Host-Name */
krbDataToGssBuffer(krb5_princ_component(krbContext, krbPrinc, 1), &nameBuf);
- major = addAvpFromBuffer(minor, rh, avps,
- VENDOR_ATTR_GSS_ACCEPTOR_HOST_NAME,
- VENDOR_ID_UKERNA,
- &nameBuf);
+ major = gssEapRadiusAddAvp(minor, rh, avps,
+ PW_GSS_ACCEPTOR_HOST_NAME,
+ VENDORPEC_UKERNA,
+ &nameBuf);
if (GSS_ERROR(major))
return major;
nameBuf.value = ssi;
nameBuf.length = strlen(ssi);
- major = addAvpFromBuffer(minor, rh, avps,
- VENDOR_ATTR_GSS_ACCEPTOR_SERVICE_SPECIFIC,
- VENDOR_ID_UKERNA,
- &nameBuf);
+ major = gssEapRadiusAddAvp(minor, rh, avps,
+ PW_GSS_ACCEPTOR_SERVICE_SPECIFIC,
+ VENDORPEC_UKERNA,
+ &nameBuf);
if (GSS_ERROR(major)) {
krb5_free_unparsed_name(krbContext, ssi);
krbDataToGssBuffer(krb5_princ_realm(krbContext, krbPrinc), &nameBuf);
if (nameBuf.length != 0) {
/* Acceptor-Realm-Name */
- major = addAvpFromBuffer(minor, rh, avps,
- VENDOR_ATTR_GSS_ACCEPTOR_REALM_NAME,
- VENDOR_ID_UKERNA,
- &nameBuf);
+ major = gssEapRadiusAddAvp(minor, rh, avps,
+ PW_GSS_ACCEPTOR_REALM_NAME,
+ VENDORPEC_UKERNA,
+ &nameBuf);
if (GSS_ERROR(major))
return major;
}
gss_buffer_t outputToken)
{
OM_uint32 major, tmpMinor;
- rc_handle *rh;
- int code;
- VALUE_PAIR *send = NULL;
- VALUE_PAIR *received = NULL;
- char msgBuffer[4096];
- struct eap_hdr *pdu;
- unsigned char *pos;
- gss_buffer_desc nameBuf = GSS_C_EMPTY_BUFFER;
+ struct rs_handle *rh;
+ struct rs_connection *rconn;
+ struct rs_packet *req = NULL, *resp = NULL;
+ struct radius_packet *frreq, *frresp;
+ int sendAcceptorIdentity = 0;
if (ctx->acceptorCtx.radHandle == NULL) {
/* May be NULL from an imported partial context */
- major = gssEapRadiusAllocHandle(minor, cred, ctx);
+ major = gssEapRadiusAllocConn(minor, cred, ctx);
if (GSS_ERROR(major))
goto cleanup;
+
+ sendAcceptorIdentity = 1;
}
rh = ctx->acceptorCtx.radHandle;
+ rconn = ctx->acceptorCtx.radConn;
- pdu = (struct eap_hdr *)inputToken->value;
- pos = (unsigned char *)(pdu + 1);
-
- if (inputToken->length > sizeof(*pdu) &&
- pdu->code == EAP_CODE_RESPONSE &&
- pos[0] == EAP_TYPE_IDENTITY) {
- /*
- * XXX TODO do we really need to set User-Name? FreeRADIUS does
- * not require it but some other RADIUS servers might.
- */
- major = addAvpFromBuffer(minor, rh, &send, PW_USER_NAME, 0, &nameBuf);
- if (GSS_ERROR(major))
- goto cleanup;
+ if (rs_packet_create_acc_request(rconn, &req, NULL, NULL) != 0) {
+ major = gssEapRadiusMapError(minor, rs_err_conn_pop(rconn));
+ goto cleanup;
+ }
+ frreq = rs_packet_frpkt(req);
- major = setAcceptorIdentity(minor, ctx, &send);
+ if (sendAcceptorIdentity) {
+ major = setAcceptorIdentity(minor, ctx, &frreq->vps);
if (GSS_ERROR(major))
goto cleanup;
}
- major = addAvpFromBuffer(minor, rh, &send, PW_EAP_MESSAGE, 0, inputToken);
+ major = gssEapRadiusAddAvp(minor, rh, &frreq->vps, PW_EAP_MESSAGE, 0, inputToken);
if (GSS_ERROR(major))
goto cleanup;
if (ctx->acceptorCtx.state.length != 0) {
- major = addAvpFromBuffer(minor, rh, &send, PW_STATE, 0,
- &ctx->acceptorCtx.state);
+ major = gssEapRadiusAddAvp(minor, rh, &frreq->vps, PW_STATE, 0,
+ &ctx->acceptorCtx.state);
if (GSS_ERROR(major))
goto cleanup;
gss_release_buffer(&tmpMinor, &ctx->acceptorCtx.state);
}
- code = rc_auth(rh, 0, send, &received, msgBuffer);
- switch (code) {
- case OK_RC:
- case CHALLENGE_RC:
+ if (rs_packet_send(req, NULL) != 0) {
+ major = gssEapRadiusMapError(minor, rs_err_conn_pop(rconn));
+ goto cleanup;
+ }
+ req = NULL;
+
+ if (rs_conn_receive_packet(rconn, &resp) != 0) {
+ major = gssEapRadiusMapError(minor, rs_err_conn_pop(rconn));
+ goto cleanup;
+ }
+
+ frresp = rs_packet_frpkt(resp);
+ switch (frresp->code) {
+ case PW_AUTHENTICATION_ACK:
+ case PW_ACCESS_CHALLENGE:
major = GSS_S_CONTINUE_NEEDED;
break;
- case TIMEOUT_RC:
- major = GSS_S_UNAVAILABLE;
- break;
- case REJECT_RC:
+ case PW_AUTHENTICATION_REJECT:
major = GSS_S_DEFECTIVE_CREDENTIAL;
+ goto cleanup;
break;
default:
major = GSS_S_FAILURE;
goto cleanup;
+ break;
}
- if (GSS_ERROR(major))
- goto cleanup;
-
- major = getBufferFromAvps(minor, received, PW_EAP_MESSAGE, 0,
- outputToken, TRUE);
- if ((major == GSS_S_UNAVAILABLE && code != OK_RC) ||
+ major = gssEapRadiusGetAvp(minor, frresp->vps, PW_EAP_MESSAGE, 0,
+ outputToken, TRUE);
+ if ((major == GSS_S_UNAVAILABLE && frresp->code != PW_AUTHENTICATION_ACK) ||
GSS_ERROR(major))
goto cleanup;
- if (code == CHALLENGE_RC) {
- major = getBufferFromAvps(minor, received, PW_STATE, 0,
- &ctx->acceptorCtx.state, TRUE);
+ if (frresp->code == PW_ACCESS_CHALLENGE) {
+ major = gssEapRadiusGetAvp(minor, frresp->vps, PW_STATE, 0,
+ &ctx->acceptorCtx.state, TRUE);
if (major != GSS_S_UNAVAILABLE && GSS_ERROR(major))
goto cleanup;
} else {
- ctx->acceptorCtx.avps = received;
- received = NULL;
+ ctx->acceptorCtx.avps = frresp->vps;
+ frresp->vps = NULL;
major = acceptReadyEap(minor, ctx, cred);
if (GSS_ERROR(major))
major = GSS_S_CONTINUE_NEEDED;
cleanup:
- if (received != NULL)
- rc_avpair_free(received);
+ rs_packet_destroy(req);
+ rs_packet_destroy(resp);
return major;
}
else
printf "radsec found in $radsecdir\n";
RADSEC_LIBS="-lradsec";
- RADSEC_LDFLAGS="-L$$radsecdir/lib";
- AC_SUBST(RADSEC_CLFAGS)
+ RADSEC_LDFLAGS="-L$radsecdir/lib";
+ AC_SUBST(RADSEC_CFLAGS)
AC_SUBST(RADSEC_LDFLAGS)
AC_SUBST(RADSEC_LIBS)
fi
gss_buffer_t token)
{
OM_uint32 major, tmpMinor;
- size_t length, serverLen;
+ size_t length, serverLen = 0;
unsigned char *p;
+ char serverBuf[MAXHOSTNAMELEN];
- if (ctx->acceptorCtx.radServer != NULL)
- serverLen = strlen(ctx->acceptorCtx.radServer);
- else
- serverLen = 0;
+ if (ctx->acceptorCtx.radConn != NULL &&
+ rs_conn_get_current_server(ctx->acceptorCtx.radConn,
+ serverBuf, sizeof(serverBuf)) == 0)
+ serverLen = strlen(serverBuf);
length = 4 + serverLen + 4 + ctx->acceptorCtx.state.length;
store_uint32_be(serverLen, p);
p += 4;
if (serverLen != 0) {
- memcpy(p, ctx->acceptorCtx.radServer, serverLen);
+ memcpy(p, serverBuf, serverLen);
p += serverLen;
}
#include <unistd.h>
#include <stdlib.h>
#include <time.h>
+#include <sys/param.h>
/* GSS includes */
#include <gssapi/gssapi.h>
/* Kerberos includes */
#include <krb5.h>
-/* EAP includes */
+/* EAP includes (not C++ clean) */
#ifndef __cplusplus
#include <common.h>
#include <eap_peer/eap.h>
#include <wpabuf.h>
#endif
-#include <freeradius-client.h>
+/* Workaround for FreeRADIUS not being C++ clean */
+#ifdef __cplusplus
+extern "C" {
+#define operator fr_operator
+#endif
+#include <freeradius/libradius.h>
#include <freeradius/radius.h>
+#include <radsec/radsec.h>
+#ifdef __cplusplus
+#undef operator
+}
+#endif
#include "util.h"
+#ifdef __cplusplus
+extern "C" {
+#endif
+
/* These name flags are informative and not actually used by anything yet */
#define NAME_FLAG_NAI 0x00000001
#define NAME_FLAG_SERVICE 0x00000002
};
struct gss_eap_acceptor_ctx {
- rc_handle *radHandle;
+ struct rs_handle *radHandle;
+ struct rs_connection *radConn;
char *radServer;
gss_buffer_desc state;
VALUE_PAIR *avps;
void
gssEapSaveStatusInfo(OM_uint32 minor, const char *format, ...);
+#ifdef __cplusplus
+}
+#endif
+
#endif /* _GSSAPIP_EAP_H_ */
if (known_mech_attrs != NULL)
*known_mech_attrs = GSS_C_NO_OID_SET;
- if (!gssEapIsConcreteMechanismOid(mech_oid))
+ if (!gssEapIsConcreteMechanismOid((const gss_OID)mech_oid))
return GSS_S_BAD_MECH;
if (mech_attrs != NULL) {
{
OM_uint32 tmpMinor;
- if (ctx->avps != NULL)
- rc_avpair_free(ctx->avps);
+ if (ctx->radConn != NULL)
+ rs_conn_destroy(ctx->radConn);
if (ctx->radHandle != NULL)
- rc_config_free(ctx->radHandle);
-
- gss_release_buffer(&tmpMinor, &ctx->state);
+ rs_context_destroy(ctx->radHandle);
if (ctx->radServer != NULL)
GSSEAP_FREE(ctx->radServer);
+ gss_release_buffer(&tmpMinor, &ctx->state);
+ if (ctx->avps != NULL)
+ pairfree(&ctx->avps);
}
OM_uint32
#include "gssapiP_eap.h"
+#define VENDORATTR(vendor, attr) ((vendor) << 16 | (attr))
+
+#ifndef ATTRID
+#define ATTRID(attr) ((attr) & 0xFFFF)
+#endif
+
static gss_buffer_desc radiusUrnPrefix = {
sizeof("urn:x-radius:") - 1,
(void *)"urn:x-radius:"
};
-static int
+static void *
+gssEapCalloc(size_t nmemb, size_t size)
+{
+ return GSSEAP_CALLOC(nmemb, size);
+}
+
+static void *
+gssEapMalloc(size_t size)
+{
+ return GSSEAP_MALLOC(size);
+}
+
+static void
+gssEapFree(void *ptr)
+{
+ GSSEAP_FREE(ptr);
+}
+
+static void *
+gssEapRealloc(void *ptr, size_t size)
+{
+ return GSSEAP_REALLOC(ptr, size);
+}
+
+static struct rs_error *
radiusAllocHandle(const char *configFile,
- rc_handle **pHandle)
+ rs_handle **pHandle)
{
- rc_handle *rh;
- int ret;
+ rs_handle *rh;
+ struct rs_alloc_scheme ralloc;
*pHandle = NULL;
if (configFile == NULL || configFile[0] == '\0')
- configFile = RC_CONFIG_FILE;
-
- rh = rc_read_config((char *)configFile);
- if (rh == NULL) {
- rc_config_free(rh);
- return -1;
- }
+ configFile = RS_CONFIG_FILE;
- ret = rc_read_dictionary(rh, rc_conf_str(rh, (char *)"dictionary"));
- if (ret != 0) {
- rc_config_free(rh);
- return ret;
- }
-
- *pHandle = rh;
- return 0;
-}
+ if (rs_context_create(&rh, RS_DICT_FILE) != 0)
+ return NULL;
-VALUE_PAIR *
-gss_eap_radius_attr_provider::copyAvps(const VALUE_PAIR *src)
-{
- const VALUE_PAIR *vp;
- VALUE_PAIR *dst = NULL, **pDst = &dst;
+ ralloc.calloc = gssEapCalloc;
+ ralloc.malloc = gssEapMalloc;
+ ralloc.free = gssEapFree;
+ ralloc.realloc = gssEapRealloc;
- for (vp = src; vp != NULL; vp = vp->next) {
- VALUE_PAIR *vp2;
+ rs_context_set_alloc_scheme(rh, &ralloc);
- 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;
+ if (rs_context_read_config(rh, configFile) != 0) {
+ rs_context_destroy(rh);
+ return rs_err_ctx_pop(rh);
}
- return dst;
+ *pHandle = rh;
+ return NULL;
}
gss_eap_radius_attr_provider::gss_eap_radius_attr_provider(void)
gss_eap_radius_attr_provider::~gss_eap_radius_attr_provider(void)
{
if (m_rh != NULL)
- rc_config_free(m_rh);
+ rs_context_destroy(m_rh);
if (m_avps != NULL)
- rc_avpair_free(m_avps);
+ pairfree(&m_avps);
}
bool
{
m_configFile.assign(configFile);
- return (radiusAllocHandle(m_configFile.c_str(), &m_rh) == 0);
+ /*
+ * Currently none of the FreeRADIUS functions we use here actually take
+ * a handle, so we may as well leave it as NULL.
+ */
+#if 0
+ radiusAllocHandle(m_configFile.c_str(), &m_rh);
+
+ return (m_rh != NULL);
+#else
+ return true;
+#endif
}
bool
return false;
if (radius->m_avps != NULL)
- m_avps = copyAvps(radius->getAvps());
+ m_avps = paircopy(const_cast<VALUE_PAIR *>(radius->getAvps()));
return true;
}
const gss_cred_id_t gssCred,
const gss_ctx_id_t gssCtx)
{
- std::string configFile(RC_CONFIG_FILE);
+ std::string configFile(RS_CONFIG_FILE);
if (!gss_eap_attr_provider::initFromGssContext(manager, gssCred, gssCtx))
return false;
if (gssCtx != GSS_C_NO_CONTEXT) {
if (gssCtx->acceptorCtx.avps != NULL) {
- m_avps = copyAvps(gssCtx->acceptorCtx.avps);
+ m_avps = paircopy(gssCtx->acceptorCtx.avps);
if (m_avps == NULL)
return false;
}
}
static bool
-isHiddenAttributeP(int attrid, int vendor)
+isHiddenAttributeP(int attrid, uint16_t vendor)
{
bool ret = false;
switch (vendor) {
- case VENDOR_ID_MICROSOFT:
+ case VENDORPEC_MS:
switch (attrid) {
- case VENDOR_ATTR_MS_MPPE_SEND_KEY:
- case VENDOR_ATTR_MS_MPPE_RECV_KEY:
+ case PW_MS_MPPE_SEND_KEY:
+ case PW_MS_MPPE_RECV_KEY:
ret = true;
break;
default:
break;
}
- case VENDOR_ID_UKERNA:
+ case VENDORPEC_UKERNA:
ret = true;
break;
default:
{
OM_uint32 tmpMinor;
gss_buffer_desc strAttr = GSS_C_EMPTY_BUFFER;
- DICT_ATTR *d;
+ DICT_ATTR *da;
int attrid;
char *s;
- /* XXX vendor */
duplicateBuffer(*attr, &strAttr);
s = (char *)strAttr.value;
if (isdigit(*s)) {
attrid = strtoul(s, NULL, 10);
} else {
- d = rc_dict_findattr(m_rh, (char *)s);
- if (d == NULL) {
+ da = dict_attrbyname(s);
+ if (da == NULL) {
gss_release_buffer(&tmpMinor, &strAttr);
return false;
}
- attrid = d->value;
+ attrid = da->attr;
}
gss_release_buffer(&tmpMinor, &strAttr);
value, display_value, more);
}
-static bool
-isPrintableAttributeP(VALUE_PAIR *vp)
-{
- size_t i;
- int gotChar = 0;
-
- for (i = 0; i < sizeof(vp->strvalue); i++) {
- if (gotChar && vp->strvalue[i] == '\0')
- return true;
-
- if (!isprint(vp->strvalue[i]))
- return false;
-
- if (!gotChar)
- gotChar++;
- }
-
- return true;
-}
-
bool
-gss_eap_radius_attr_provider::getAttribute(int attrid,
- int vendor,
+gss_eap_radius_attr_provider::getAttribute(uint16_t vattrid,
+ uint16_t vendor,
int *authenticated,
int *complete,
gss_buffer_t value,
gss_buffer_t display_value,
int *more) const
{
- OM_uint32 tmpMinor;
+ uint32_t attrid = VENDORATTR(vendor, vattrid);
VALUE_PAIR *vp;
int i = *more, count = 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 (i == -1)
i = 0;
- for (vp = rc_avpair_get(m_avps, attrid, vendor);
+ for (vp = pairfind(m_avps, attrid);
vp != NULL;
- vp = rc_avpair_get(vp->next, attrid, vendor)) {
+ vp = pairfind(vp->next, attrid)) {
if (count++ == i) {
- if (rc_avpair_get(vp->next, attrid, vendor) != NULL)
+ if (pairfind(vp->next, attrid) != NULL)
*more = count;
break;
}
if (vp == NULL && *more == 0)
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) {
+ gss_buffer_desc valueBuf;
+
+ valueBuf.value = (void *)vp->vp_octets;
+ valueBuf.length = vp->length;
- 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;
- }
+ if (display_value != GSS_C_NO_BUFFER) {
+ char displayString[MAX_STRING_LEN];
+ gss_buffer_desc displayBuf;
+ displayBuf.length = vp_prints_value(displayString,
+ sizeof(displayString), vp, 0);
displayBuf.value = (void *)displayString;
- displayBuf.length = strlen(displayString);
duplicateBuffer(displayBuf, display_value);
}
}
bool
-gss_eap_radius_attr_provider::getFragmentedAttribute(int attribute,
- int vendor,
+gss_eap_radius_attr_provider::getFragmentedAttribute(uint16_t attribute,
+ uint16_t vendor,
int *authenticated,
int *complete,
gss_buffer_t value) const
{
OM_uint32 major, minor;
- major = getBufferFromAvps(&minor, m_avps, attribute, vendor, value, TRUE);
+ major = gssEapRadiusGetAvp(&minor, m_avps, attribute, vendor, value, TRUE);
if (authenticated != NULL)
*authenticated = m_authenticated;
}
bool
-gss_eap_radius_attr_provider::getAttribute(int attrid,
+gss_eap_radius_attr_provider::getAttribute(uint32_t attrid,
int *authenticated,
int *complete,
gss_buffer_t value,
if (authenticated && !m_authenticated)
return (gss_any_t)NULL;
- return (gss_any_t)copyAvps(m_avps);
+ return (gss_any_t)paircopy(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);
+ pairfree((VALUE_PAIR **)&input);
}
bool
}
OM_uint32
-addAvpFromBuffer(OM_uint32 *minor,
- rc_handle *rh,
- VALUE_PAIR **vp,
- int type,
- int vendor,
- gss_buffer_t buffer)
-{
- if (rc_avpair_add(rh, vp, type,
- buffer->value, buffer->length, vendor) == NULL) {
- return GSS_S_FAILURE;
- }
+gssEapRadiusAddAvp(OM_uint32 *minor,
+ rs_handle *rh,
+ VALUE_PAIR **vps,
+ uint16_t vattrid,
+ uint16_t vendor,
+ gss_buffer_t buffer)
+{
+ uint16_t attrid = VENDORATTR(vendor, vattrid);
+ unsigned char *p = (unsigned char *)buffer->value;
+ size_t remain = buffer->length;
+
+ do {
+ VALUE_PAIR *vp;
+ size_t n = remain;
+
+ if (n > MAX_STRING_LEN)
+ n = MAX_STRING_LEN;
+
+ vp = paircreate(attrid, PW_TYPE_OCTETS);
+ if (vp == NULL) {
+ *minor = ENOMEM;
+ return GSS_S_FAILURE;
+ }
+
+ memcpy(vp->vp_octets, p, n);
+ pairadd(vps, vp);
+
+ p += n;
+ remain -= n;
+ } while (remain != 0);
return GSS_S_COMPLETE;
}
OM_uint32
-getBufferFromAvps(OM_uint32 *minor,
- VALUE_PAIR *vps,
- int type,
- int vendor,
- gss_buffer_t buffer,
- int concat)
+gssEapRadiusGetRawAvp(OM_uint32 *minor,
+ VALUE_PAIR *vps,
+ uint16_t type,
+ uint16_t vendor,
+ VALUE_PAIR **vp)
+{
+ uint16_t attr = VENDORATTR(vendor, type);
+
+ *vp = pairfind(vps, attr);
+
+ return (*vp == NULL) ? GSS_S_UNAVAILABLE : GSS_S_COMPLETE;
+}
+
+OM_uint32
+gssEapRadiusGetAvp(OM_uint32 *minor,
+ VALUE_PAIR *vps,
+ uint16_t type,
+ uint16_t vendor,
+ gss_buffer_t buffer,
+ int concat)
{
VALUE_PAIR *vp;
unsigned char *p;
+ uint32_t attr = VENDORATTR(vendor, type);
buffer->length = 0;
buffer->value = NULL;
- vp = rc_avpair_get(vps, type, vendor);
+ vp = pairfind(vps, attr);
if (vp == NULL)
return GSS_S_UNAVAILABLE;
do {
- buffer->length += vp->lvalue;
- } while (concat && (vp = rc_avpair_get(vp->next, type, vendor)) != NULL);
+ buffer->length += vp->length;
+ } while (concat && (vp = pairfind(vp->next, attr)) != NULL);
buffer->value = GSSEAP_MALLOC(buffer->length);
if (buffer->value == NULL) {
p = (unsigned char *)buffer->value;
- for (vp = rc_avpair_get(vps, type, vendor);
+ for (vp = pairfind(vps, attr);
concat && vp != NULL;
- vp = rc_avpair_get(vp->next, type, vendor)) {
- memcpy(p, vp->strvalue, vp->lvalue);
- p += vp->lvalue;
+ vp = pairfind(vp->next, attr)) {
+ memcpy(p, vp->vp_octets, vp->length);
+ p += vp->length;
}
*minor = 0;
}
OM_uint32
-gssEapRadiusAllocHandle(OM_uint32 *minor,
- const gss_cred_id_t cred,
- gss_ctx_id_t ctx)
+gssEapRadiusMapError(OM_uint32 *minor,
+ struct rs_error *err)
+{
+ if (err != NULL)
+ rs_err_code(err, 1);
+
+ return GSS_S_FAILURE;
+}
+
+OM_uint32
+gssEapRadiusAllocConn(OM_uint32 *minor,
+ const gss_cred_id_t cred,
+ gss_ctx_id_t ctx)
{
+ struct gss_eap_acceptor_ctx *actx = &ctx->acceptorCtx;
const char *configFile = NULL;
+ struct rs_error *err;
- assert(ctx->acceptorCtx.radHandle == NULL);
+ assert(actx->radHandle == NULL);
+ assert(actx->radConn == NULL);
if (cred != GSS_C_NO_CREDENTIAL && cred->radiusConfigFile != NULL)
configFile = cred->radiusConfigFile;
- if (radiusAllocHandle(configFile, &ctx->acceptorCtx.radHandle) != 0)
- return GSS_S_FAILURE;
+ err = radiusAllocHandle(configFile, &actx->radHandle);
+ if (err != NULL || actx->radHandle == NULL) {
+ return gssEapRadiusMapError(minor, err);
+ }
- /* XXX TODO allocate connection handle */
+ if (rs_conn_create(actx->radHandle, &actx->radConn, "gss-eap") != 0) {
+ return gssEapRadiusMapError(minor, rs_err_conn_pop(actx->radConn));
+ }
- /* XXX TODO select based on acceptorCtx.radServer */
+ /* XXX TODO rs_conn_select_server does not exist yet */
+#if 0
+ if (actx->radServer != NULL) {
+ if (rs_conn_select_server(actx->radConn, actx->radServer) != 0)
+ return gssEapRadiusMapError(minor, rs_err_conn_pop(actx->radConn));
+ }
+#endif
+ *minor = 0;
return GSS_S_COMPLETE;
}
size_t size = 4 + 1;
if (vp != NULL)
- size += (vp->type == PW_TYPE_STRING) ? vp->lvalue : 4;
+ size += vp->length;
return size;
}
static bool
-avpExport(rc_handle *rh,
+avpExport(rs_handle *rh,
const VALUE_PAIR *vp,
unsigned char **pBuffer,
size_t *pRemain)
store_uint32_be(vp->attribute, p);
- if (vp->type == PW_TYPE_STRING) {
- assert(vp->lvalue <= AUTH_STRING_LEN);
- p[4] = (uint8_t)vp->lvalue;
- memcpy(p + 5, vp->strvalue, vp->lvalue);
- } else {
+ switch (vp->type) {
+ case PW_TYPE_INTEGER:
+ case PW_TYPE_IPADDR:
+ case PW_TYPE_DATE:
p[4] = 4;
store_uint32_be(vp->lvalue, p + 5);
+ break;
+ default:
+ assert(vp->length <= MAX_STRING_LEN);
+ p[4] = (uint8_t)vp->length;
+ memcpy(p + 5, vp->vp_octets, vp->length);
+ break;
}
*pBuffer += 5 + p[4];
}
static bool
-avpImport(rc_handle *rh,
+avpImport(rs_handle *rh,
VALUE_PAIR **pVp,
unsigned char **pBuffer,
size_t *pRemain)
{
unsigned char *p = *pBuffer;
size_t remain = *pRemain;
- VALUE_PAIR *vp;
- DICT_ATTR *d;
+ VALUE_PAIR *vp = NULL;
+ DICT_ATTR *da;
+ OM_uint32 attrid;
if (remain < avpSize(NULL))
- return false;
-
- vp = (VALUE_PAIR *)GSSEAP_CALLOC(1, sizeof(*vp));
- if (vp == NULL) {
- throw new std::bad_alloc;
- return false;
- }
+ goto fail;
- vp->attribute = load_uint32_be(p);
+ attrid = load_uint32_be(p);
p += 4;
remain -= 4;
- d = rc_dict_getattr(rh, vp->attribute);
- if (d == NULL)
+ da = dict_attrbyvalue(attrid);
+ if (da == NULL)
goto fail;
- assert(sizeof(vp->name) == sizeof(d->name));
- strcpy(vp->name, d->name);
- vp->type = d->type;
+ vp = pairalloc(da);
+ if (vp == NULL) {
+ throw new std::bad_alloc;
+ goto fail;
+ }
if (remain < p[0])
goto fail;
- if (vp->type == PW_TYPE_STRING) {
- if (p[0] > AUTH_STRING_LEN)
- goto fail;
-
- vp->lvalue = (uint32_t)p[0];
- memcpy(vp->strvalue, p + 1, vp->lvalue);
- vp->strvalue[vp->lvalue] = '\0';
- p += 1 + vp->lvalue;
- remain -= 1 + vp->lvalue;
- } else {
+ switch (vp->type) {
+ case PW_TYPE_INTEGER:
+ case PW_TYPE_IPADDR:
+ case PW_TYPE_DATE:
if (p[0] != 4)
goto fail;
+ vp->length = 4;
vp->lvalue = load_uint32_be(p + 1);
p += 5;
remain -= 5;
+ break;
+ case PW_TYPE_STRING:
+ /* check enough room to NUL terminate */
+ if (p[0] >= MAX_STRING_LEN)
+ goto fail;
+ /* fallthrough */
+ default:
+ vp->length = (uint32_t)p[0];
+ memcpy(vp->vp_octets, p + 1, vp->length);
+
+ if (vp->type == PW_TYPE_STRING)
+ vp->vp_strvalue[vp->length] = '\0';
+
+ p += 1 + vp->length;
+ remain -= 1 + vp->length;
+ break;
}
*pVp = vp;
return true;
fail:
- GSSEAP_FREE(vp);
+ pairbasicfree(vp);
return false;
}
{
VALUE_PAIR *vp;
- vp = rc_avpair_get(m_avps, PW_SESSION_TIMEOUT, 0);
+ vp = pairfind(m_avps, PW_SESSION_TIMEOUT);
if (vp == NULL || vp->lvalue == 0)
return 0;
bool initFromBuffer(const gss_eap_attr_ctx *ctx,
const gss_buffer_t buffer);
- bool getAttribute(int attribute,
+ bool getAttribute(uint32_t attribute,
int *authenticated,
int *complete,
gss_buffer_t value,
gss_buffer_t display_value,
int *more) const;
- bool getAttribute(int attribute,
- int vendor,
+ bool getAttribute(uint16_t attribute,
+ uint16_t vendor,
int *authenticated,
int *complete,
gss_buffer_t value,
gss_buffer_t display_value,
int *more) const;
- bool getFragmentedAttribute(int attribute,
- int vendor,
+ bool getFragmentedAttribute(uint16_t attribute,
+ uint16_t vendor,
int *authenticated,
int *complete,
gss_buffer_t value) const;
private:
bool allocRadHandle(const std::string &configFile);
- static VALUE_PAIR *copyAvps(const VALUE_PAIR *in);
const VALUE_PAIR *getAvps(void) const {
return m_avps;
}
- rc_handle *m_rh;
+ struct rs_handle *m_rh;
VALUE_PAIR *m_avps;
bool m_authenticated;
std::string m_configFile;
#endif
OM_uint32
-addAvpFromBuffer(OM_uint32 *minor,
- rc_handle *rh,
- VALUE_PAIR **vp,
- int type,
- int vendor,
- gss_buffer_t buffer);
+gssEapRadiusAddAvp(OM_uint32 *minor,
+ struct rs_handle *rh,
+ VALUE_PAIR **vp,
+ uint16_t type,
+ uint16_t vendor,
+ gss_buffer_t buffer);
OM_uint32
-getBufferFromAvps(OM_uint32 *minor,
- VALUE_PAIR *vps,
- int type,
- int vendor,
- gss_buffer_t buffer,
- int concat);
+gssEapRadiusGetAvp(OM_uint32 *minor,
+ VALUE_PAIR *vps,
+ uint16_t type,
+ uint16_t vendor,
+ gss_buffer_t buffer,
+ int concat);
+
+OM_uint32
+gssEapRadiusGetRawAvp(OM_uint32 *minor,
+ VALUE_PAIR *vps,
+ uint16_t type,
+ uint16_t vendor,
+ VALUE_PAIR **vp);
OM_uint32 gssEapRadiusAttrProviderInit(OM_uint32 *minor);
OM_uint32 gssEapRadiusAttrProviderFinalize(OM_uint32 *minor);
OM_uint32
-gssEapRadiusAllocHandle(OM_uint32 *minor,
- const gss_cred_id_t cred,
- gss_ctx_id_t ctx);
+gssEapRadiusAllocConn(OM_uint32 *minor,
+ const gss_cred_id_t cred,
+ gss_ctx_id_t ctx);
+
+OM_uint32
+gssEapRadiusMapError(OM_uint32 *minor,
+ struct rs_error *err);
-#define RC_CONFIG_FILE SYSCONFDIR "/radiusclient/radiusclient.conf"
+#define RS_CONFIG_FILE SYSCONFDIR "/radsec.conf"
+#define RS_DICT_FILE DATAROOTDIR "/freeradius/dictionary"
-/* RFC 2548 - Microsoft Vendor-specific RADIUS Attributes */
-#define VENDOR_ID_MICROSOFT 311
+#define VENDORPEC_MS 311 /* RFC 2548 */
-enum { VENDOR_ATTR_MS_MPPE_SEND_KEY = 16,
- VENDOR_ATTR_MS_MPPE_RECV_KEY = 17
-};
+#define PW_MS_MPPE_SEND_KEY 16
+#define PW_MS_MPPE_RECV_KEY 17
-#define VENDOR_ID_UKERNA 25622
+#define VENDORPEC_UKERNA 25622
-enum { VENDOR_ATTR_GSS_ACCEPTOR_SERVICE_NAME = 128,
- VENDOR_ATTR_GSS_ACCEPTOR_HOST_NAME,
- VENDOR_ATTR_GSS_ACCEPTOR_SERVICE_SPECIFIC,
- VENDOR_ATTR_GSS_ACCEPTOR_REALM_NAME,
- VENDOR_ATTR_SAML_AAA_ASSERTION
-};
+#define PW_GSS_ACCEPTOR_SERVICE_NAME 128
+#define PW_GSS_ACCEPTOR_HOST_NAME 129
+#define PW_GSS_ACCEPTOR_SERVICE_SPECIFIC 130
+#define PW_GSS_ACCEPTOR_REALM_NAME 131
+#define PW_SAML_AAA_ASSERTION 132
#ifdef __cplusplus
}
radius = static_cast<const gss_eap_radius_attr_provider *>
(m_manager->getProvider(ATTR_TYPE_RADIUS));
if (radius != NULL &&
- radius->getFragmentedAttribute(VENDOR_ATTR_SAML_AAA_ASSERTION,
- VENDOR_ID_UKERNA,
+ radius->getFragmentedAttribute(PW_SAML_AAA_ASSERTION,
+ VENDORPEC_UKERNA,
&authenticated, &complete, &value)) {
setAssertion(&value, authenticated);
gss_release_buffer(&minor, &value);
projects / mech_eap.orig / commitdiff