* SUCH DAMAGE.
*/
+/*
+ * Establish a security context on the acceptor (server). These functions
+ * wrap around libradsec and (thus) talk to a RADIUS server or proxy.
+ */
+
#include "gssapiP_eap.h"
#ifdef GSSEAP_ENABLE_REAUTH
if (GSS_ERROR(major))
return major;
- ctx->initiatorName->attrCtx = gssEapCreateAttrContext(cred, ctx);
+ major = gssEapCreateAttrContext(minor, cred, ctx,
+ &ctx->initiatorName->attrCtx,
+ &ctx->expiryTime);
+ if (GSS_ERROR(major))
+ return major;
+ *minor = 0;
return GSS_S_COMPLETE;
}
} pkt;
gss_buffer_desc pktBuffer;
- if (inputToken != GSS_C_NO_BUFFER && inputToken->length != 0)
+ if (inputToken != GSS_C_NO_BUFFER && inputToken->length != 0) {
+ *minor = GSSEAP_WRONG_SIZE;
return GSS_S_DEFECTIVE_TOKEN;
+ }
assert(ctx->acceptorName == GSS_C_NO_NAME);
if (GSS_ERROR(major))
return major;
- ctx->state = EAP_STATE_AUTHENTICATE;
+ ctx->state = GSSEAP_STATE_AUTHENTICATE;
+ *minor = 0;
return GSS_S_CONTINUE_NEEDED;
}
gss_buffer_desc nameBuf;
krb5_context krbContext = NULL;
krb5_principal krbPrinc;
- struct rs_handle *rh = ctx->acceptorCtx.radHandle;
+ struct rs_context *rc = ctx->acceptorCtx.radContext;
- assert(rh != NULL);
+ assert(rc != NULL);
- /* Awaits further specification */
- if (ctx->acceptorName == GSS_C_NO_NAME)
+ if (ctx->acceptorName == GSS_C_NO_NAME) {
+ *minor = 0;
return GSS_S_COMPLETE;
+ }
+
+ if ((ctx->acceptorName->flags & NAME_FLAG_SERVICE) == 0) {
+ *minor = GSSEAP_BAD_SERVICE_NAME;
+ return GSS_S_BAD_NAME;
+ }
GSSEAP_KRB_INIT(&krbContext);
krbPrinc = ctx->acceptorName->krbPrincipal;
assert(krbPrinc != NULL);
-
- if (krb5_princ_size(krbContext, krbPrinc) < 2)
- return GSS_S_BAD_NAME;
+ assert(KRB_PRINC_LENGTH(krbPrinc) >= 2);
/* Acceptor-Service-Name */
- krbDataToGssBuffer(krb5_princ_component(krbContext, krbPrinc, 0), &nameBuf);
+ krbPrincComponentToGssBuffer(krbPrinc, 0, &nameBuf);
major = gssEapRadiusAddAvp(minor, vps,
PW_GSS_ACCEPTOR_SERVICE_NAME,
return major;
/* Acceptor-Host-Name */
- krbDataToGssBuffer(krb5_princ_component(krbContext, krbPrinc, 1), &nameBuf);
+ krbPrincComponentToGssBuffer(krbPrinc, 1, &nameBuf);
major = gssEapRadiusAddAvp(minor, vps,
PW_GSS_ACCEPTOR_HOST_NAME,
if (GSS_ERROR(major))
return major;
- if (krb5_princ_size(krbContext, krbPrinc) > 2) {
+ if (KRB_PRINC_LENGTH(krbPrinc) > 2) {
/* Acceptor-Service-Specific */
krb5_principal_data ssiPrinc = *krbPrinc;
char *ssi;
- krb5_princ_size(krbContext, &ssiPrinc) -= 2;
- krb5_princ_name(krbContext, &ssiPrinc) += 2;
+ KRB_PRINC_LENGTH(&ssiPrinc) -= 2;
+ KRB_PRINC_NAME(&ssiPrinc) += 2;
*minor = krb5_unparse_name_flags(krbContext, &ssiPrinc,
KRB5_PRINCIPAL_UNPARSE_NO_REALM, &ssi);
krb5_free_unparsed_name(krbContext, ssi);
}
- krbDataToGssBuffer(krb5_princ_realm(krbContext, krbPrinc), &nameBuf);
+ krbPrincRealmToGssBuffer(krbPrinc, &nameBuf);
if (nameBuf.length != 0) {
/* Acceptor-Realm-Name */
major = gssEapRadiusAddAvp(minor, vps,
return major;
}
+ *minor = 0;
return GSS_S_COMPLETE;
}
struct rs_alloc_scheme ralloc;
struct rs_error *err;
- assert(actx->radHandle == NULL);
+ assert(actx->radContext == NULL);
assert(actx->radConn == NULL);
- if (rs_context_create(&actx->radHandle, RS_DICT_FILE) != 0) {
- *minor = GSSEAP_RADSEC_INIT_FAILURE;
+ if (rs_context_create(&actx->radContext, RS_DICT_FILE) != 0) {
+ *minor = GSSEAP_RADSEC_CONTEXT_FAILURE;
return GSS_S_FAILURE;
}
ralloc.free = GSSEAP_FREE;
ralloc.realloc = GSSEAP_REALLOC;
- rs_context_set_alloc_scheme(actx->radHandle, &ralloc);
+ rs_context_set_alloc_scheme(actx->radContext, &ralloc);
- if (rs_context_read_config(actx->radHandle, configFile) != 0) {
- err = rs_err_ctx_pop(actx->radHandle);
+ if (rs_context_read_config(actx->radContext, configFile) != 0) {
+ err = rs_err_ctx_pop(actx->radContext);
goto fail;
}
- if (rs_conn_create(actx->radHandle, &actx->radConn, configStanza) != 0) {
+ if (rs_conn_create(actx->radContext, &actx->radConn, configStanza) != 0) {
err = rs_err_conn_pop(actx->radConn);
goto fail;
}
- /* 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) {
err = rs_err_conn_pop(actx->radConn);
goto fail;
}
}
-#endif
*minor = 0;
return GSS_S_COMPLETE;
gss_buffer_t outputToken)
{
OM_uint32 major, tmpMinor;
- struct rs_handle *rh;
struct rs_connection *rconn;
struct rs_request *request = NULL;
struct rs_packet *req = NULL, *resp = NULL;
struct radius_packet *frreq, *frresp;
int sendAcceptorIdentity = 0;
- if (ctx->acceptorCtx.radHandle == NULL) {
+ if (ctx->acceptorCtx.radContext == NULL) {
/* May be NULL from an imported partial context */
major = createRadiusHandle(minor, cred, ctx);
if (GSS_ERROR(major))
sendAcceptorIdentity = 1;
}
- rh = ctx->acceptorCtx.radHandle;
rconn = ctx->acceptorCtx.radConn;
if (rs_packet_create_acc_request(rconn, &req, NULL, NULL) != 0) {
if (GSS_ERROR(major))
goto cleanup;
- ctx->state = EAP_STATE_EXTENSIONS_REQ;
+ ctx->state = GSSEAP_STATE_EXTENSIONS_REQ;
}
+ *minor = 0;
major = GSS_S_CONTINUE_NEEDED;
cleanup:
outputToken->length = 0;
outputToken->value = NULL;
- ctx->state = EAP_STATE_EXTENSIONS_RESP;
+ ctx->state = GSSEAP_STATE_EXTENSIONS_RESP;
+ *minor = 0;
return GSS_S_CONTINUE_NEEDED;
}
if (GSS_ERROR(major))
return major;
- ctx->state = EAP_STATE_ESTABLISHED;
+ ctx->state = GSSEAP_STATE_ESTABLISHED;
+ *minor = 0;
return GSS_S_COMPLETE;
}
* Only return error codes that the initiator could have caused,
* to avoid information leakage.
*/
- switch (minorStatus) {
- case GSSEAP_WRONG_SIZE:
- case GSSEAP_WRONG_MECH:
- case GSSEAP_BAD_TOK_HEADER:
- case GSSEAP_TOK_TRUNC:
- case GSSEAP_BAD_DIRECTION:
- case GSSEAP_WRONG_TOK_ID:
- case GSSEAP_REFLECT:
- case GSSEAP_CRIT_EXT_UNAVAILABLE:
- case GSSEAP_MISSING_REQUIRED_EXT:
- case GSSEAP_KEY_UNAVAILABLE:
- case GSSEAP_KEY_TOO_SHORT:
- case GSSEAP_RADIUS_AUTH_FAILURE:
- case GSSEAP_UNKNOWN_RADIUS_CODE:
- case GSSEAP_MISSING_EAP_REQUEST:
- break;
- default:
- if (IS_RADIUS_ERROR(minorStatus))
- /* Squash RADIUS error codes */
- minorStatus = GSSEAP_GENERIC_RADIUS_ERROR;
- else
- /* Don't return system error codes */
- return GSS_S_COMPLETE;
+ if (IS_RADIUS_ERROR(minorStatus)) {
+ /* Squash RADIUS error codes */
+ minorStatus = GSSEAP_RADIUS_PROT_FAILURE;
+ } else if (!IS_WIRE_ERROR(minorStatus)) {
+ /* Don't return non-wire error codes */
+ return GSS_S_COMPLETE;
}
minorStatus -= ERROR_TABLE_BASE_eapg;
output_token->value = NULL;
if (input_token == GSS_C_NO_BUFFER || input_token->length == 0) {
+ *minor = GSSEAP_TOK_TRUNC;
return GSS_S_DEFECTIVE_TOKEN;
}
goto cleanup;
if (!gssEapCredAvailable(cred, ctx->mechanismUsed)) {
- *minor = GSSEAP_WRONG_MECH;
+ *minor = GSSEAP_CRED_MECH_MISMATCH;
major = GSS_S_BAD_MECH;
goto cleanup;
}
* machine and process Kerberos GSS messages instead.
*/
if (tokType == TOK_TYPE_GSS_REAUTH && initialContextToken) {
- ctx->state = EAP_STATE_KRB_REAUTH_GSS;
+ ctx->state = GSSEAP_STATE_KRB_REAUTH;
} else
#endif
if (tokType != sm->inputTokenType) {
goto cleanup;
}
- sm = &eapGssAcceptorSm[EAP_STATE_ERROR];
+ sm = &eapGssAcceptorSm[GSSEAP_STATE_ERROR];
goto send_token;
}
} while (major == GSS_S_CONTINUE_NEEDED && innerOutputToken.length == 0);
if (GSS_ERROR(major))
goto cleanup;
}
- if (time_rec != NULL)
- gssEapContextTime(&tmpMinor, ctx, time_rec);
+ if (time_rec != NULL) {
+ major = gssEapContextTime(&tmpMinor, ctx, time_rec);
+ if (GSS_ERROR(major))
+ goto cleanup;
+ }
}
- assert(ctx->state == EAP_STATE_ESTABLISHED || major == GSS_S_CONTINUE_NEEDED);
+ assert(ctx->state == GSSEAP_STATE_ESTABLISHED || major == GSS_S_CONTINUE_NEEDED);
send_token:
if (innerOutputToken.value != NULL) {
if (GSS_ERROR(major))
return major;
- ctx->state = EAP_STATE_ESTABLISHED;
+ ctx->state = GSSEAP_STATE_ESTABLISHED;
+ *minor = 0;
return GSS_S_COMPLETE;
}
gss_OID mech = GSS_C_NO_OID;
OM_uint32 gssFlags, timeRec = GSS_C_INDEFINITE;
- ctx->flags |= CTX_FLAG_KRB_REAUTH_GSS;
+ ctx->flags |= CTX_FLAG_KRB_REAUTH;
if (cred != GSS_C_NO_CREDENTIAL)
krbCred = cred->krbCred;
projects / mech_eap.orig / blobdiff