#include <exception>
#include <new>
+/* lazy initialisation */
+static GSSEAP_THREAD_ONCE gssEapAttrProvidersInitOnce = GSSEAP_ONCE_INITIALIZER;
+static OM_uint32 gssEapAttrProvidersInitStatus = GSS_S_UNAVAILABLE;
+
+static void
+gssEapAttrProvidersInitInternal(void)
+{
+ OM_uint32 major, minor;
+
+ assert(gssEapAttrProvidersInitStatus == GSS_S_UNAVAILABLE);
+
+ major = gssEapRadiusAttrProviderInit(&minor);
+ if (major == GSS_S_COMPLETE)
+ major = gssEapSamlAttrProvidersInit(&minor);
+ if (major == GSS_S_COMPLETE)
+ major = gssEapLocalAttrProviderInit(&minor);
+
+#ifdef GSSEAP_DEBUG
+ assert(major == GSS_S_COMPLETE);
+#endif
+
+ gssEapAttrProvidersInitStatus = major;
+}
+
+static OM_uint32
+gssEapAttrProvidersInit(OM_uint32 *minor)
+{
+ GSSEAP_ONCE(&gssEapAttrProvidersInitOnce, gssEapAttrProvidersInitInternal);
+
+ if (GSS_ERROR(gssEapAttrProvidersInitStatus))
+ *minor = GSSEAP_NO_ATTR_PROVIDERS;
+
+ return gssEapAttrProvidersInitStatus;
+}
+
+OM_uint32
+gssEapAttrProvidersFinalize(OM_uint32 *minor)
+{
+ OM_uint32 major = GSS_S_COMPLETE;
+
+ if (gssEapAttrProvidersInitStatus == GSS_S_COMPLETE) {
+ major = gssEapLocalAttrProviderFinalize(minor);
+ if (major == GSS_S_COMPLETE)
+ major = gssEapSamlAttrProvidersFinalize(minor);
+ if (major == GSS_S_COMPLETE)
+ major = gssEapRadiusAttrProviderFinalize(minor);
+
+ gssEapAttrProvidersInitStatus = GSS_S_UNAVAILABLE;
+ }
+
+ return major;
+}
+
static gss_eap_attr_create_provider gssEapAttrFactories[ATTR_TYPE_MAX + 1];
static gss_buffer_desc gssEapAttrPrefixes[ATTR_TYPE_MAX + 1];
*/
gss_eap_attr_ctx::gss_eap_attr_ctx(void)
{
+ m_flags = 0;
+
for (unsigned int i = ATTR_TYPE_MIN; i <= ATTR_TYPE_MAX; i++) {
gss_eap_attr_provider *provider;
return &gssEapAttrPrefixes[type];
}
+bool
+gss_eap_attr_ctx::providerEnabled(unsigned int type) const
+{
+ if (type == ATTR_TYPE_LOCAL &&
+ (m_flags & ATTR_FLAG_DISABLE_LOCAL))
+ return false;
+
+ if (m_providers[type] == NULL)
+ return false;
+
+ return true;
+}
+
+void
+gss_eap_attr_ctx::releaseProvider(unsigned int type)
+{
+ delete m_providers[type];
+ m_providers[type] = NULL;
+}
+
/*
* Initialize a context from an existing context.
*/
{
bool ret = true;
+ m_flags = manager->m_flags;
+
for (unsigned int i = ATTR_TYPE_MIN; i <= ATTR_TYPE_MAX; i++) {
- gss_eap_attr_provider *provider = m_providers[i];
+ gss_eap_attr_provider *provider;
- if (provider == NULL)
+ if (!providerEnabled(i)) {
+ releaseProvider(i);
continue;
+ }
+
+ provider = m_providers[i];
ret = provider->initFromExistingContext(this,
manager->m_providers[i]);
if (ret == false) {
- delete provider;
- m_providers[i] = NULL;
+ releaseProvider(i);
break;
}
}
{
bool ret = true;
+ if (cred != GSS_C_NO_CREDENTIAL &&
+ (cred->flags & GSS_EAP_DISABLE_LOCAL_ATTRS_FLAG)) {
+ m_flags |= ATTR_FLAG_DISABLE_LOCAL;
+ }
+
for (unsigned int i = ATTR_TYPE_MIN; i <= ATTR_TYPE_MAX; i++) {
- gss_eap_attr_provider *provider = m_providers[i];
+ gss_eap_attr_provider *provider;
- if (provider == NULL)
+ if (!providerEnabled(i)) {
+ releaseProvider(i);
continue;
+ }
+
+ provider = m_providers[i];
ret = provider->initFromGssContext(this, cred, ctx);
if (ret == false) {
- delete provider;
- m_providers[i] = NULL;
+ releaseProvider(i);
break;
}
}
{
bool ret;
gss_eap_attr_provider *primaryProvider = getPrimaryProvider();
+ gss_buffer_desc primaryBuf;
+
+ if (buffer->length < 4)
+ return false;
+
+ m_flags = load_uint32_be(buffer->value);
- ret = primaryProvider->initFromBuffer(this, buffer);
+ primaryBuf.length = buffer->length - 4;
+ primaryBuf.value = (char *)buffer->value + 4;
+
+ ret = primaryProvider->initFromBuffer(this, &primaryBuf);
if (ret == false)
return ret;
for (unsigned int i = ATTR_TYPE_MIN; i <= ATTR_TYPE_MAX; i++) {
- gss_eap_attr_provider *provider = m_providers[i];
+ gss_eap_attr_provider *provider;
+ if (!providerEnabled(i)) {
+ releaseProvider(i);
+ continue;
+ }
+
+ provider = m_providers[i];
if (provider == primaryProvider)
continue;
GSS_C_NO_CREDENTIAL,
GSS_C_NO_CONTEXT);
if (ret == false) {
- delete provider;
- m_providers[i] = NULL;
+ releaseProvider(i);
break;
}
}
void
gss_eap_attr_ctx::exportToBuffer(gss_buffer_t buffer) const
{
- getPrimaryProvider()->exportToBuffer(buffer);
+ const gss_eap_attr_provider *primaryProvider = getPrimaryProvider();
+ gss_buffer_desc tmp;
+ unsigned char *p;
+ OM_uint32 tmpMinor;
+
+ primaryProvider->exportToBuffer(&tmp);
+
+ buffer->length = 4 + tmp.length;
+ buffer->value = GSSEAP_MALLOC(buffer->length);
+ if (buffer->value == NULL)
+ throw new std::bad_alloc;
+
+ p = (unsigned char *)buffer->value;
+ store_uint32_be(m_flags, p);
+ memcpy(p + 4, tmp.value, tmp.length);
+
+ gss_release_buffer(&tmpMinor, &tmp);
}
/*
gss_OID *MN_mech,
gss_buffer_set_t *attrs)
{
- if (name->attrCtx == NULL)
+ if (name->attrCtx == NULL) {
+ *minor = GSSEAP_NO_ATTR_CONTEXT;
return GSS_S_UNAVAILABLE;
+ }
+
+ if (GSS_ERROR(gssEapAttrProvidersInit(minor))) {
+ return GSS_S_UNAVAILABLE;
+ }
try {
- if (!name->attrCtx->getAttributeTypes(attrs))
+ if (!name->attrCtx->getAttributeTypes(attrs)) {
+ *minor = GSSEAP_NO_ATTR_CONTEXT;
return GSS_S_UNAVAILABLE;
+ }
} catch (std::exception &e) {
return mapException(minor, e);
}
display_value->value = NULL;
}
- if (name->attrCtx == NULL)
+ if (name->attrCtx == NULL) {
+ *minor = GSSEAP_NO_ATTR_CONTEXT;
+ return GSS_S_UNAVAILABLE;
+ }
+
+ if (GSS_ERROR(gssEapAttrProvidersInit(minor))) {
return GSS_S_UNAVAILABLE;
+ }
try {
if (!name->attrCtx->getAttribute(attr, authenticated, complete,
- value, display_value, more))
+ value, display_value, more)) {
+ *minor = GSSEAP_NO_SUCH_ATTR;
+ gssEapSaveStatusInfo(*minor, "Unknown naming attribute %.*s",
+ (int)attr->length, (char *)attr->value);
return GSS_S_UNAVAILABLE;
+ }
} catch (std::exception &e) {
return mapException(minor, e);
}
gss_name_t name,
gss_buffer_t attr)
{
- if (name->attrCtx == NULL)
+ if (name->attrCtx == NULL) {
+ *minor = GSSEAP_NO_ATTR_CONTEXT;
+ return GSS_S_UNAVAILABLE;
+ }
+
+ if (GSS_ERROR(gssEapAttrProvidersInit(minor)))
return GSS_S_UNAVAILABLE;
try {
gss_buffer_t attr,
gss_buffer_t value)
{
- if (name->attrCtx == NULL)
+ if (name->attrCtx == NULL) {
+ *minor = GSSEAP_NO_ATTR_CONTEXT;
+ return GSS_S_UNAVAILABLE;
+ }
+
+ if (GSS_ERROR(gssEapAttrProvidersInit(minor)))
return GSS_S_UNAVAILABLE;
try {
return GSS_S_COMPLETE;
}
+ if (GSS_ERROR(gssEapAttrProvidersInit(minor)))
+ return GSS_S_UNAVAILABLE;
+
try {
name->attrCtx->exportToBuffer(buffer);
} catch (std::exception &e) {
assert(name->attrCtx == NULL);
+ if (GSS_ERROR(gssEapAttrProvidersInit(minor)))
+ return GSS_S_UNAVAILABLE;
+
if (buffer->length != 0) {
try {
ctx = new gss_eap_attr_ctx();
if (!ctx->initFromBuffer(buffer)) {
delete ctx;
+ *minor = GSSEAP_BAD_ATTR_TOKEN;
return GSS_S_DEFECTIVE_TOKEN;
}
name->attrCtx = ctx;
assert(out->attrCtx == NULL);
+ if (GSS_ERROR(gssEapAttrProvidersInit(minor)))
+ return GSS_S_UNAVAILABLE;
+
try {
if (in->attrCtx != NULL) {
ctx = new gss_eap_attr_ctx();
if (!ctx->initFromExistingContext(in->attrCtx)) {
delete ctx;
+ *minor = GSSEAP_ATTR_CONTEXT_FAILURE;
return GSS_S_FAILURE;
}
out->attrCtx = ctx;
gss_buffer_t type_id,
gss_any_t *output)
{
- if (name->attrCtx == NULL)
+ if (name->attrCtx == NULL) {
+ *minor = GSSEAP_NO_ATTR_CONTEXT;
+ return GSS_S_UNAVAILABLE;
+ }
+
+ if (GSS_ERROR(gssEapAttrProvidersInit(minor)))
return GSS_S_UNAVAILABLE;
try {
gss_buffer_t type_id,
gss_any_t *input)
{
- if (name->attrCtx == NULL)
+ if (name->attrCtx == NULL) {
+ *minor = GSSEAP_NO_ATTR_CONTEXT;
+ return GSS_S_UNAVAILABLE;
+ }
+
+ if (GSS_ERROR(gssEapAttrProvidersInit(minor)))
return GSS_S_UNAVAILABLE;
try {
gss_ctx_id_t gssCtx)
{
gss_eap_attr_ctx *ctx;
+ OM_uint32 tmpMinor;
assert(gssCtx != GSS_C_NO_CONTEXT);
+ if (GSS_ERROR(gssEapAttrProvidersInit(&tmpMinor)))
+ return NULL;
+
ctx = new gss_eap_attr_ctx();
if (!ctx->initFromGssContext(gssCred, gssCtx)) {
delete ctx;
projects / mech_eap.git / blobdiff