1 files changed, 75 insertions, 0 deletions
diff --git a/crypto/openssh/uuencode.c b/crypto/openssh/uuencode.c
new file mode 100644
index 0000000..38de418
--- /dev/null
+++ b/crypto/openssh/uuencode.c
@@ -0,0 +1,75 @@
+/*	$OpenBSD: uuencode.c,v 1.7 2000/09/07 20:27:55 deraadt Exp $	*/
+
+/*
+ * Copyright (c) 2000 Markus Friedl.  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.
+ *
+ * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``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 AUTHOR 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 "includes.h"
+#include "xmalloc.h"
+
+#include <resolv.h>
+
+RCSID("$OpenBSD: uuencode.c,v 1.7 2000/09/07 20:27:55 deraadt Exp $");
+
+int
+uuencode(unsigned char *src, unsigned int srclength,
+    char *target, size_t targsize)
+{
+	return __b64_ntop(src, srclength, target, targsize);
+}
+
+int
+uudecode(const char *src, unsigned char *target, size_t targsize)
+{
+	int len;
+	char *encoded, *p;
+
+	/* copy the 'readonly' source */
+	encoded = xstrdup(src);
+	/* skip whitespace and data */
+	for (p = encoded; *p == ' ' || *p == '\t'; p++)
+		;
+	for (; *p != '\0' && *p != ' ' && *p != '\t'; p++)
+		;
+	/* and remote trailing whitespace because __b64_pton needs this */
+	*p = '\0';
+	len = __b64_pton(encoded, target, targsize);
+	xfree(encoded);
+	return len;
+}
+
+void
+dump_base64(FILE *fp, unsigned char *data, int len)
+{
+	unsigned char *buf = xmalloc(2*len);
+	int i, n;
+	n = uuencode(data, len, buf, 2*len);
+	for (i = 0; i < n; i++) {
+		fprintf(fp, "%c", buf[i]);
+		if (i % 70 == 69)
+			fprintf(fp, "\n");
+	}
+	if (i % 70 != 69)
+		fprintf(fp, "\n");
+	xfree(buf);
+}