Flatten bind9 vendor work area

1 files changed, 65 insertions, 0 deletions

diff --git a/lib/isccc/base64.c b/lib/isccc/base64.c
new file mode 100644
index 0000000..e723cf2
--- /dev/null
+++ b/lib/isccc/base64.c
@@ -0,0 +1,65 @@
+/*
+ * Portions Copyright (C) 2004, 2005  Internet Systems Consortium, Inc. ("ISC")
+ * Portions Copyright (C) 2001  Internet Software Consortium.
+ * Portions Copyright (C) 2001  Nominum, Inc.
+ *
+ * Permission to use, copy, modify, and distribute this software for any
+ * purpose with or without fee is hereby granted, provided that the above
+ * copyright notice and this permission notice appear in all copies.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS" AND ISC AND NOMINUM DISCLAIMS ALL
+ * WARRANTIES WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES
+ * OF MERCHANTABILITY AND FITNESS.  IN NO EVENT SHALL ISC BE LIABLE FOR ANY
+ * SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
+ * WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN
+ * ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF
+ * OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
+ */
+
+/* $Id: base64.c,v 1.3.18.2 2005/04/29 00:17:11 marka Exp $ */
+
+/*! \file */
+
+#include <config.h>
+
+#include <isc/base64.h>
+#include <isc/buffer.h>
+#include <isc/region.h>
+#include <isc/result.h>
+
+#include <isccc/base64.h>
+#include <isccc/result.h>
+#include <isccc/util.h>
+
+isc_result_t
+isccc_base64_encode(isccc_region_t *source, int wordlength,
+		  const char *wordbreak, isccc_region_t *target)
+{
+	isc_region_t sr;
+	isc_buffer_t tb;
+	isc_result_t result;
+
+	sr.base = source->rstart;
+	sr.length = source->rend - source->rstart;
+	isc_buffer_init(&tb, target->rstart, target->rend - target->rstart);
+
+	result = isc_base64_totext(&sr, wordlength, wordbreak, &tb);
+	if (result != ISC_R_SUCCESS)
+		return (result);
+	source->rstart = source->rend;
+	target->rstart = isc_buffer_used(&tb);
+	return (ISC_R_SUCCESS);
+}
+
+isc_result_t
+isccc_base64_decode(const char *cstr, isccc_region_t *target) {
+	isc_buffer_t b;
+	isc_result_t result;
+
+	isc_buffer_init(&b, target->rstart, target->rend - target->rstart);
+	result = isc_base64_decodestring(cstr, &b);
+	if (result != ISC_R_SUCCESS)
+		return (result);
+	target->rstart = isc_buffer_used(&b);
+	return (ISC_R_SUCCESS);
+}