1 files changed, 60 insertions, 0 deletions
diff --git a/crypto/openssh/bufaux.h b/crypto/openssh/bufaux.h
new file mode 100644
index 0000000..8902ec2
--- /dev/null
+++ b/crypto/openssh/bufaux.h
@@ -0,0 +1,60 @@
+/*
+ * Author: Tatu Ylonen <ylo@cs.hut.fi>
+ * Copyright (c) 1995 Tatu Ylonen <ylo@cs.hut.fi>, Espoo, Finland
+ *                    All rights reserved
+ *
+ * As far as I am concerned, the code I have written for this software
+ * can be used freely for any purpose.  Any derived versions of this
+ * software must be clearly marked as such, and if the derived work is
+ * incompatible with the protocol description in the RFC file, it must be
+ * called by a name other than "ssh" or "Secure Shell".
+ */
+
+/* RCSID("$OpenBSD: bufaux.h,v 1.11 2001/01/21 19:05:45 markus Exp $"); */
+
+#ifndef BUFAUX_H
+#define BUFAUX_H
+
+#include "buffer.h"
+#include <openssl/bn.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);
+void    buffer_put_bignum2(Buffer * buffer, BIGNUM * value);
+
+/* Retrieves an BIGNUM from the buffer. */
+int     buffer_get_bignum(Buffer * buffer, BIGNUM * value);
+int	buffer_get_bignum2(Buffer *buffer, BIGNUM * value);
+
+/* Returns an integer from the buffer (4 bytes, msb first). */
+u_int buffer_get_int(Buffer * buffer);
+u_int64_t buffer_get_int64(Buffer *buffer);
+
+/* Stores an integer in the buffer in 4 bytes, msb first. */
+void    buffer_put_int(Buffer * buffer, u_int value);
+void	buffer_put_int64(Buffer *buffer, u_int64_t 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, u_int *length_ptr);
+
+/* Stores and arbitrary binary string in the buffer. */
+void    buffer_put_string(Buffer * buffer, const void *buf, u_int len);
+void	buffer_put_cstring(Buffer *buffer, const char *s);
+
+#endif				/* BUFAUX_H */