Vendor import of OpenSSH.

1 files changed, 55 insertions, 0 deletions

diff --git a/crypto/openssh/bufaux.h b/crypto/openssh/bufaux.h
new file mode 100644
index 0000000..124a265
--- /dev/null
+++ b/crypto/openssh/bufaux.h
@@ -0,0 +1,55 @@
+/*
+ * 
+ * bufaux.h
+ * 
+ * Author: Tatu Ylonen <ylo@cs.hut.fi>
+ * 
+ * Copyright (c) 1995 Tatu Ylonen <ylo@cs.hut.fi>, Espoo, Finland
+ *                    All rights reserved
+ * 
+ * Created: Wed Mar 29 02:18:23 1995 ylo
+ * 
+ */
+
+/* RCSID("$Id: bufaux.h,v 1.4 1999/11/24 19:53:44 markus Exp $"); */
+
+#ifndef BUFAUX_H
+#define BUFAUX_H
+
+#include "buffer.h"
+
+/*
+ * Stores an BIGNUM in the buffer with a 2-byte msb first bit count, followed
+ * by (bits+7)/8 bytes of binary data, msb first.
+ */
+void    buffer_put_bignum(Buffer * buffer, BIGNUM * value);
+
+/* Retrieves an BIGNUM from the buffer. */
+int     buffer_get_bignum(Buffer * buffer, BIGNUM * value);
+
+/* Returns an integer from the buffer (4 bytes, msb first). */
+unsigned int buffer_get_int(Buffer * buffer);
+
+/* Stores an integer in the buffer in 4 bytes, msb first. */
+void    buffer_put_int(Buffer * buffer, unsigned int value);
+
+/* Returns a character from the buffer (0 - 255). */
+int     buffer_get_char(Buffer * buffer);
+
+/* Stores a character in the buffer. */
+void    buffer_put_char(Buffer * buffer, int value);
+
+/*
+ * Returns an arbitrary binary string from the buffer.  The string cannot be
+ * longer than 256k.  The returned value points to memory allocated with
+ * xmalloc; it is the responsibility of the calling function to free the
+ * data.  If length_ptr is non-NULL, the length of the returned data will be
+ * stored there.  A null character will be automatically appended to the
+ * returned string, and is not counted in length.
+ */
+char   *buffer_get_string(Buffer * buffer, unsigned int *length_ptr);
+
+/* Stores and arbitrary binary string in the buffer. */
+void    buffer_put_string(Buffer * buffer, const void *buf, unsigned int len);
+
+#endif				/* BUFAUX_H */