static OM_uint32
gssEapExportPartialContext(OM_uint32 *minor,
gss_ctx_id_t ctx,
gss_buffer_t token)
{
OM_uint32 major, tmpMinor;
size_t length, serverLen = 0;
unsigned char *p;
char serverBuf[MAXHOSTNAMELEN];
if (ctx->acceptorCtx.radConn != NULL) {
if (rs_conn_get_current_peer(ctx->acceptorCtx.radConn,
serverBuf, sizeof(serverBuf)) != 0) {
#if 0
return gssEapRadiusMapError(minor,
rs_err_conn_pop(ctx->acceptorCtx.radConn));
#else
serverBuf[0] = '\0'; /* not implemented yet */
#endif
}
serverLen = strlen(serverBuf);
}
length = 4 + serverLen + 4 + ctx->acceptorCtx.state.length;
token->value = GSSEAP_MALLOC(length);
if (token->value == NULL) {
major = GSS_S_FAILURE;
*minor = ENOMEM;
goto cleanup;
}
token->length = length;
p = (unsigned char *)token->value;
store_uint32_be(serverLen, p);
p += 4;
if (serverLen != 0) {
memcpy(p, serverBuf, serverLen);
p += serverLen;
}
store_uint32_be(ctx->acceptorCtx.state.length, p);
p += 4;
if (ctx->acceptorCtx.state.length != 0) {
memcpy(p, ctx->acceptorCtx.state.value,
ctx->acceptorCtx.state.length);
p += ctx->acceptorCtx.state.length;
}
GSSEAP_ASSERT(p == (unsigned char *)token->value + token->length);
major = GSS_S_COMPLETE;
*minor = 0;
cleanup:
if (GSS_ERROR(major))
gss_release_buffer(&tmpMinor, token);
return major;
}
OM_uint32
gssEapCreateRadiusContext(OM_uint32 *minor,
gss_cred_id_t cred,
struct rs_context **pRadContext)
{
const char *configFile = RS_CONFIG_FILE;
struct rs_context *radContext;
struct rs_alloc_scheme ralloc;
struct rs_error *err;
OM_uint32 major;
*pRadContext = NULL;
if (rs_context_create(&radContext) != 0) {
*minor = GSSEAP_RADSEC_CONTEXT_FAILURE;
return GSS_S_FAILURE;
}
if (cred->radiusConfigFile.value != NULL)
configFile = (const char *)cred->radiusConfigFile.value;
ralloc.calloc = GSSEAP_CALLOC;
ralloc.malloc = GSSEAP_MALLOC;
ralloc.free = GSSEAP_FREE;
ralloc.realloc = GSSEAP_REALLOC;
rs_context_set_alloc_scheme(radContext, &ralloc);
if (rs_context_read_config(radContext, configFile) != 0) {
err = rs_err_ctx_pop(radContext);
goto fail;
}
*pRadContext = radContext;
*minor = 0;
return GSS_S_COMPLETE;
fail:
major = gssEapRadiusMapError(minor, err);
rs_context_destroy(radContext);
return major;
}
