r14198: Update Samba4 to current lorikeet-heimdal.

Andrew Bartlett
(This used to be commit 97a0a0e2fa6784e5fc5278f7a15b385ddcb6a3b3)

3 files changed, 160 insertions, 2 deletions

diff --git a/source4/heimdal/lib/roken/hex.c b/source4/heimdal/lib/roken/hex.c
new file mode 100644
index 0000000000..ba0f4a4fda
--- /dev/null
+++ b/source4/heimdal/lib/roken/hex.c
@@ -0,0 +1,103 @@
+/*
+ * Copyright (c) 2004-2005 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.
+ */
+
+#ifdef HAVE_CONFIG_H
+#include <config.h>
+RCSID("$Id: hex.c,v 1.8 2006/01/09 17:09:29 lha Exp $");
+#endif
+#include "roken.h"
+#include <ctype.h>
+#include "hex.h"
+
+const static char hexchar[] = "0123456789ABCDEF";
+
+static int 
+pos(char c)
+{
+    const char *p;
+    c = toupper((unsigned char)c);
+    for (p = hexchar; *p; p++)
+	if (*p == c)
+	    return p - hexchar;
+    return -1;
+}
+
+ssize_t ROKEN_LIB_FUNCTION
+hex_encode(const void *data, size_t size, char **str)
+{
+    const unsigned char *q = data;
+    size_t i;
+    char *p;
+
+    /* check for overflow */
+    if (size * 2 < size)
+	return -1;
+
+    p = malloc(size * 2 + 1);
+    if (p == NULL)
+	return -1;
+    
+    for (i = 0; i < size; i++) {
+	p[i * 2] = hexchar[(*q >> 4) & 0xf];
+	p[i * 2 + 1] = hexchar[*q & 0xf];
+	q++;
+    }
+    p[i * 2] = '\0';
+    *str = p;
+
+    return i * 2;
+}
+
+ssize_t ROKEN_LIB_FUNCTION
+hex_decode(const char *str, void *data, size_t len)
+{
+    size_t l;
+    unsigned char *p = data;
+    size_t i;
+	
+    l = strlen(str);
+    
+    /* check for overflow, same as (l+1)/2 but overflow safe */
+    if ((l/2) + (l&1) > len)
+	return -1;
+
+    i = 0;
+    if (l & 1) {
+	p[0] = pos(str[0]);
+	str++;
+	p++;
+    }
+    for (i = 0; i < l / 2; i++)
+	p[i] = pos(str[i * 2]) << 4 | pos(str[(i * 2) + 1]);
+    return i + (l & 1);
+}
diff --git a/source4/heimdal/lib/roken/hex.h b/source4/heimdal/lib/roken/hex.h
new file mode 100644
index 0000000000..cd47b21f9f
--- /dev/null
+++ b/source4/heimdal/lib/roken/hex.h
@@ -0,0 +1,55 @@
+/*
+ * Copyright (c) 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.
+ */
+
+/* $Id: hex.h,v 1.3 2005/04/12 11:28:50 lha Exp $ */
+
+#ifndef _rk_HEX_H_
+#define _rk_HEX_H_ 1
+
+#ifndef ROKEN_LIB_FUNCTION
+#ifdef _WIN32
+#define ROKEN_LIB_FUNCTION _stdcall
+#else
+#define ROKEN_LIB_FUNCTION
+#endif
+#endif
+
+#define hex_encode rk_hex_encode
+#define hex_decode rk_hex_decode
+
+ssize_t	ROKEN_LIB_FUNCTION
+	hex_encode(const void *, size_t, char **);
+ssize_t ROKEN_LIB_FUNCTION
+	hex_decode(const char *, void *, size_t);
+
+#endif /* _rk_HEX_H_ */
diff --git a/source4/heimdal/lib/roken/resolve.c b/source4/heimdal/lib/roken/resolve.c
index 8764f422ec..92438a9963 100644
--- a/source4/heimdal/lib/roken/resolve.c
+++ b/source4/heimdal/lib/roken/resolve.c
@@ -45,7 +45,7 @@
 
 #include <assert.h>
 
-RCSID("$Id: resolve.c,v 1.52 2005/08/22 19:16:21 lha Exp $");
+RCSID("$Id: resolve.c,v 1.53 2006/02/06 19:30:16 lha Exp $");
 
 #ifdef _AIX /* AIX have broken res_nsearch() in 5.1 (5.0 also ?) */
 #undef HAVE_RES_NSEARCH
@@ -275,7 +275,7 @@ parse_record(const unsigned char *data, const unsigned char *end_data,
 	}
 
 	/* the signer name is placed after the sig_data, to make it
-           easy to free this struture; the size calculation below
+           easy to free this structure; the size calculation below
            includes the zero-termination if the structure itself.
 	   don't you just love C?
 	*/