Add mech name OID, gss_display_name implementation

[mech_eap.git] / display_name.c

diff --git a/display_name.c b/display_name.c
index 0886263..4022efd 100644 (file)
--- a/display_name.c
+++ b/display_name.c
@@ -34,9 +34,38 @@
 
 OM_uint32
 gss_display_name(OM_uint32 *minor,
-                 gss_name_t input_name,
+                 gss_name_t name,
                  gss_buffer_t output_name_buffer,
                  gss_OID *output_name_type)
 {
-    GSSEAP_NOT_IMPLEMENTED;
+    OM_uint32 major, tmpMinor;
+    krb5_context krbContext;
+    char *krbName;
+
+    GSSEAP_KRB_INIT(&krbContext);
+
+    output_name_buffer->length = 0;
+    output_name_buffer->value = NULL;
+
+    if (name == GSS_C_NO_NAME) {
+        *minor = EINVAL;
+        return GSS_S_CALL_INACCESSIBLE_READ | GSS_S_BAD_NAME;
+    }
+
+    *minor = krb5_unparse_name(krbContext, name->krbPrincipal, &krbName);
+    if (*minor != 0) {
+        return GSS_S_FAILURE;
+    }
+
+    major = makeStringBuffer(minor, krbName, output_name_buffer);
+    if (GSS_ERROR(major)) {
+        krb5_free_unparsed_name(krbContext, krbName);
+        return major;
+    }
+
+    krb5_free_unparsed_name(krbContext, krbName);
+
+    *output_name_type = (gss_OID)GSS_EAP_NT_PRINCIPAL_NAME;
+
+    return GSS_S_COMPLETE;
 }