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-rw-r--r--src/des_soft.c65
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diff --git a/src/des_soft.c b/src/des_soft.c
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+//#include <sys/cdefs.h>
+
+/*
+ * Copyright (c) 2009, Sun Microsystems, Inc.
+ * All rights reserved.
+ *
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following conditions are met:
+ * - Redistributions of source code must retain the above copyright notice,
+ * this list of conditions and the following disclaimer.
+ * - 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.
+ * - Neither the name of Sun Microsystems, Inc. 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 COPYRIGHT HOLDERS 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 COPYRIGHT HOLDER 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.
+ */
+/*
+ * Table giving odd parity in the low bit for ASCII characters
+ */
+static char partab[128] = {
+ 0x01, 0x01, 0x02, 0x02, 0x04, 0x04, 0x07, 0x07,
+ 0x08, 0x08, 0x0b, 0x0b, 0x0d, 0x0d, 0x0e, 0x0e,
+ 0x10, 0x10, 0x13, 0x13, 0x15, 0x15, 0x16, 0x16,
+ 0x19, 0x19, 0x1a, 0x1a, 0x1c, 0x1c, 0x1f, 0x1f,
+ 0x20, 0x20, 0x23, 0x23, 0x25, 0x25, 0x26, 0x26,
+ 0x29, 0x29, 0x2a, 0x2a, 0x2c, 0x2c, 0x2f, 0x2f,
+ 0x31, 0x31, 0x32, 0x32, 0x34, 0x34, 0x37, 0x37,
+ 0x38, 0x38, 0x3b, 0x3b, 0x3d, 0x3d, 0x3e, 0x3e,
+ 0x40, 0x40, 0x43, 0x43, 0x45, 0x45, 0x46, 0x46,
+ 0x49, 0x49, 0x4a, 0x4a, 0x4c, 0x4c, 0x4f, 0x4f,
+ 0x51, 0x51, 0x52, 0x52, 0x54, 0x54, 0x57, 0x57,
+ 0x58, 0x58, 0x5b, 0x5b, 0x5d, 0x5d, 0x5e, 0x5e,
+ 0x61, 0x61, 0x62, 0x62, 0x64, 0x64, 0x67, 0x67,
+ 0x68, 0x68, 0x6b, 0x6b, 0x6d, 0x6d, 0x6e, 0x6e,
+ 0x70, 0x70, 0x73, 0x73, 0x75, 0x75, 0x76, 0x76,
+ 0x79, 0x79, 0x7a, 0x7a, 0x7c, 0x7c, 0x7f, 0x7f,
+};
+
+/*
+ * Add odd parity to low bit of 8 byte key
+ */
+void
+des_setparity(p)
+ char *p;
+{
+ int i;
+
+ for (i = 0; i < 8; i++) {
+ *p = partab[*p & 0x7f];
+ p++;
+ }
+}