1 files changed, 102 insertions, 0 deletions
diff --git a/crypto/heimdal/lib/asn1/der_cmp.c b/crypto/heimdal/lib/asn1/der_cmp.c
new file mode 100644
index 0000000..f27f03c
--- /dev/null
+++ b/crypto/heimdal/lib/asn1/der_cmp.c
@@ -0,0 +1,102 @@
+/*
+ * Copyright (c) 2003-2005 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 "der_locl.h"
+
+int
+der_heim_oid_cmp(const heim_oid *p, const heim_oid *q)
+{
+    if (p->length != q->length)
+	return p->length - q->length;
+    return memcmp(p->components, 
+		  q->components,
+		  p->length * sizeof(*p->components));
+}
+
+int
+der_heim_octet_string_cmp(const heim_octet_string *p, 
+			  const heim_octet_string *q)
+{
+    if (p->length != q->length)
+	return p->length - q->length;
+    return memcmp(p->data, q->data, p->length);
+}
+
+int
+der_heim_bit_string_cmp(const heim_bit_string *p,
+			const heim_bit_string *q)
+{
+    int i, r1, r2;
+    if (p->length != q->length)
+	return p->length - q->length;
+    i = memcmp(p->data, q->data, p->length / 8);
+    if (i)
+	return i;
+    if ((p->length % 8) == 0)
+	return 0;
+    i = (p->length / 8);
+    r1 = ((unsigned char *)p->data)[i];
+    r2 = ((unsigned char *)q->data)[i];
+    i = 8 - (p->length % 8);
+    r1 = r1 >> i;
+    r2 = r2 >> i;
+    return r1 - r2;
+}
+
+int
+der_heim_integer_cmp(const heim_integer *p,
+		     const heim_integer *q)
+{
+    if (p->negative != q->negative)
+	return q->negative - p->negative;
+    if (p->length != q->length)
+	return p->length - q->length;
+    return memcmp(p->data, q->data, p->length);
+}
+
+int
+der_heim_bmp_string_cmp(const heim_bmp_string *p, const heim_bmp_string *q)
+{
+    if (p->length != q->length)
+	return p->length - q->length;
+    return memcmp(p->data, q->data, q->length * sizeof(q->data[0]));
+}
+
+int
+der_heim_universal_string_cmp(const heim_universal_string *p, 
+			      const heim_universal_string *q)
+{
+    if (p->length != q->length)
+	return p->length - q->length;
+    return memcmp(p->data, q->data, q->length * sizeof(q->data[0]));
+}