1 files changed, 126 insertions, 0 deletions
diff --git a/ipsec-tools/src/racoon/str2val.c b/ipsec-tools/src/racoon/str2val.c
new file mode 100644
index 00000000..62d38a66
--- /dev/null
+++ b/ipsec-tools/src/racoon/str2val.c
@@ -0,0 +1,126 @@
+/*	$NetBSD: str2val.c,v 1.4 2006/09/09 16:22:10 manu Exp $	*/
+
+/*	$KAME: str2val.c,v 1.11 2001/08/16 14:37:29 itojun Exp $	*/
+
+/*
+ * Copyright (C) 1995, 1996, 1997, and 1998 WIDE Project.
+ * 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 project 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 PROJECT 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 PROJECT 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 "config.h"
+
+#include <sys/types.h>
+#include <sys/param.h>
+#include <ctype.h>
+
+#include <stdlib.h>
+#include <stdio.h>
+
+#include "str2val.h"
+#include "gcmalloc.h"
+
+/*
+ * exchange a value to a hex string.
+ * must free buffer allocated later.
+ */
+caddr_t
+val2str(buf, mlen)
+	const char *buf;
+	size_t mlen;
+{
+	caddr_t new;
+	size_t len = (mlen * 2) + mlen / 8 + 10;
+	size_t i, j;
+
+	if ((new = racoon_malloc(len)) == 0) return(0);
+
+	for (i = 0, j = 0; i < mlen; i++) {
+		snprintf(&new[j], len - j, "%02x", (u_char)buf[i]);
+		j += 2;
+		if (i % 8 == 7) {
+			new[j++] = ' ';
+			new[j] = '\0';
+		}
+	}
+	new[j] = '\0';
+
+	return(new);
+}
+
+/*
+ * exchange a string based "base" to a value.
+ */
+char *
+str2val(str, base, len)
+	const char *str;
+	int base;
+	size_t *len;
+{
+	int f;
+	size_t i;
+	char *dst;
+	char *rp;
+	const char *p;
+	char b[3];
+
+	i = 0;
+	for (p = str; *p != '\0'; p++) {
+		if (isxdigit((int)*p))
+			i++;
+		else if (isspace((int)*p))
+			;
+		else
+			return NULL;
+	}
+	if (i == 0 || (i % 2) != 0)
+		return NULL;
+	i /= 2;
+
+	if ((dst = racoon_malloc(i)) == NULL)
+		return NULL;
+
+	i = 0;
+	f = 0;
+	for (rp = dst, p = str; *p != '\0'; p++) {
+		if (isxdigit((int)*p)) {
+			if (!f) {
+				b[0] = *p;
+				f = 1;
+			} else {
+				b[1] = *p;
+				b[2] = '\0';
+				*rp++ = (char)strtol(b, NULL, base);
+				i++;
+				f = 0;
+			}
+		}
+	}
+
+	*len = i;
+
+	return(dst);
+}