1 files changed, 98 insertions, 0 deletions
diff --git a/crypto/heimdal/lib/gssapi/mech/gss_oid_to_str.c b/crypto/heimdal/lib/gssapi/mech/gss_oid_to_str.c
new file mode 100644
index 000000000000..a1d776877245
--- /dev/null
+++ b/crypto/heimdal/lib/gssapi/mech/gss_oid_to_str.c
@@ -0,0 +1,98 @@
+/*
+ * Copyright (c) 2006 Kungliga Tekniska Högskolan
+ * (Royal Institute of Technology, Stockholm, Sweden).
+ * All rights reserved.
+ *
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following conditions
+ * are met:
+ *
+ * 1. Redistributions of source code must retain the above copyright
+ *    notice, this list of conditions and the following disclaimer.
+ *
+ * 2. Redistributions in binary form must reproduce the above copyright
+ *    notice, this list of conditions and the following disclaimer in the
+ *    documentation and/or other materials provided with the distribution.
+ *
+ * 3. Neither the name of the Institute nor the names of its contributors
+ *    may be used to endorse or promote products derived from this software
+ *    without specific prior written permission.
+ *
+ * THIS SOFTWARE IS PROVIDED BY THE INSTITUTE AND CONTRIBUTORS ``AS IS'' AND
+ * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
+ * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
+ * ARE DISCLAIMED.  IN NO EVENT SHALL THE INSTITUTE OR CONTRIBUTORS BE LIABLE
+ * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
+ * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
+ * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
+ * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
+ * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
+ * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
+ * SUCH DAMAGE.
+ */
+
+#include "mech_locl.h"
+
+GSSAPI_LIB_FUNCTION OM_uint32 GSSAPI_LIB_CALL
+gss_oid_to_str(OM_uint32 *minor_status, gss_OID oid, gss_buffer_t oid_str)
+{
+    int ret;
+    size_t size;
+    heim_oid o;
+    char *p;
+
+    _mg_buffer_zero(oid_str);
+
+    if (oid == GSS_C_NULL_OID)
+	return GSS_S_FAILURE;
+
+    ret = der_get_oid (oid->elements, oid->length, &o, &size);
+    if (ret) {
+	*minor_status = ret;
+	return GSS_S_FAILURE;
+    }
+
+    ret = der_print_heim_oid(&o, ' ', &p);
+    der_free_oid(&o);
+    if (ret) {
+	*minor_status = ret;
+	return GSS_S_FAILURE;
+    }
+
+    oid_str->value = p;
+    oid_str->length = strlen(p);
+
+    *minor_status = 0;
+    return GSS_S_COMPLETE;
+}
+
+GSSAPI_LIB_FUNCTION const char * GSSAPI_LIB_CALL
+gss_oid_to_name(gss_const_OID oid)
+{
+    size_t i;
+
+    for (i = 0; _gss_ont_mech[i].oid; i++) {
+	if (gss_oid_equal(oid, _gss_ont_mech[i].oid))
+	    return _gss_ont_mech[i].name;
+    }
+    return NULL;
+}
+
+GSSAPI_LIB_FUNCTION gss_OID GSSAPI_LIB_CALL
+gss_name_to_oid(const char *name)
+{
+    size_t i, partial = (size_t)-1;
+
+    for (i = 0; _gss_ont_mech[i].oid; i++) {
+	if (strcasecmp(name, _gss_ont_mech[i].short_desc) == 0)
+	    return _gss_ont_mech[i].oid;
+	if (strncasecmp(name, _gss_ont_mech[i].short_desc, strlen(name)) == 0) {
+	    if (partial != (size_t)-1)
+		return NULL;
+	    partial = i;
+	}
+    }
+    if (partial != (size_t)-1)
+	return _gss_ont_mech[partial].oid;
+    return NULL;
+}