pull up 3des implementation from the marc-3des branch

git-svn-id: svn://anonsvn.mit.edu/krb5/trunk@11001 dc483132-0cff-0310-8789-dd5450dbe970

1 files changed, 65 insertions, 0 deletions

diff --git a/src/tests/misc/test_nfold.c b/src/tests/misc/test_nfold.c
new file mode 100644
index 000000000..78b586618
--- /dev/null
+++ b/src/tests/misc/test_nfold.c
@@ -0,0 +1,65 @@
+/*
+ * 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 <stdio.h>
+#include <stdlib.h>
+#include <string.h>
+
+int main(int argc, char *argv[])
+{
+    int inlen, outlen, i;
+    unsigned char *instr, *outstr;
+
+    if (argc != 3) {
+	fprintf(stderr, "%s: instr outlen\n", argv[0]);
+	exit(1);
+    }
+
+    instr = (unsigned char *) argv[1];
+    inlen = strlen(instr)*8;
+    outlen = atoi(argv[2]);
+    if (outlen%8) {
+	fprintf(stderr, "outlen must be a multiple of 8\n");
+	exit(1);
+    }
+
+    if ((outstr = (unsigned char *) malloc(outlen/8)) == NULL) {
+	fprintf(stderr, "ENOMEM\n");
+	exit(1);
+    }
+
+    krb5_nfold(inlen,instr,outlen,outstr);
+
+    printf("%d-fold(",outlen);
+    for (i=0; i<(inlen/8); i++)
+	printf("%02x",instr[i]);
+    printf(") = ");
+    for (i=0; i<(outlen/8); i++)
+	printf("%02x",outstr[i]);
+    printf("\n");
+
+    exit(0);
+}