1 files changed, 53 insertions, 0 deletions
diff --git a/src/lib/crypto/krb/checksum_length.c b/src/lib/crypto/krb/checksum_length.c
new file mode 100644
index 0000000..28846a6
--- /dev/null
+++ b/src/lib/crypto/krb/checksum_length.c
@@ -0,0 +1,53 @@
+/*
+ * Copyright (C) 1998 by the FundsXpress, INC.
+ * 
+ * All rights reserved.
+ * 
+ * Export of this software from the United States of America may require
+ * a specific license from the United States Government.  It is the
+ * responsibility of any person or organization contemplating export to
+ * obtain such a license before exporting.
+ * 
+ * WITHIN THAT CONSTRAINT, permission to use, copy, modify, and
+ * distribute this software and its documentation for any purpose and
+ * without fee is hereby granted, provided that the above copyright
+ * notice appear in all copies and that both that copyright notice and
+ * this permission notice appear in supporting documentation, and that
+ * the name of FundsXpress. not be used in advertising or publicity pertaining
+ * to distribution of the software without specific, written prior
+ * permission.  FundsXpress makes no representations about the suitability of
+ * this software for any purpose.  It is provided "as is" without express
+ * or implied warranty.
+ * 
+ * THIS SOFTWARE IS PROVIDED ``AS IS'' AND WITHOUT ANY EXPRESS OR
+ * IMPLIED WARRANTIES, INCLUDING, WITHOUT LIMITATION, THE IMPLIED
+ * WARRANTIES OF MERCHANTIBILITY AND FITNESS FOR A PARTICULAR PURPOSE.
+ */
+
+#include "k5-int.h"
+#include "cksumtypes.h"
+
+krb5_error_code KRB5_CALLCONV
+krb5_c_checksum_length(krb5_context context, krb5_cksumtype cksumtype,
+		       size_t *length)
+{
+    unsigned int i;
+
+    for (i=0; i<krb5_cksumtypes_length; i++) {
+	if (krb5_cksumtypes_list[i].ctype == cksumtype)
+	    break;
+    }
+
+    if (i == krb5_cksumtypes_length)
+	return(KRB5_BAD_ENCTYPE);
+
+    if (krb5_cksumtypes_list[i].keyhash)
+	*length = krb5_cksumtypes_list[i].keyhash->hashsize;
+    else if (krb5_cksumtypes_list[i].trunc_size)
+	*length = krb5_cksumtypes_list[i].trunc_size;
+    else
+	*length = krb5_cksumtypes_list[i].hash->hashsize;
+
+    return(0);
+}
+