1 files changed, 0 insertions, 161 deletions
diff --git a/crypto/openssh/buffer.c b/crypto/openssh/buffer.c
deleted file mode 100644
index 4d8343322cdf..000000000000
--- a/crypto/openssh/buffer.c
+++ /dev/null
@@ -1,161 +0,0 @@
-/*
- *
- * buffer.c
- *
- * Author: Tatu Ylonen <ylo@cs.hut.fi>
- *
- * Copyright (c) 1995 Tatu Ylonen <ylo@cs.hut.fi>, Espoo, Finland
- *                    All rights reserved
- *
- * Created: Sat Mar 18 04:15:33 1995 ylo
- *
- * Functions for manipulating fifo buffers (that can grow if needed).
- *
- */
-
-#include "includes.h"
-RCSID("$Id: buffer.c,v 1.6 2000/04/14 10:30:30 markus Exp $");
-
-#include "xmalloc.h"
-#include "buffer.h"
-#include "ssh.h"
-
-/* Initializes the buffer structure. */
-
-void
-buffer_init(Buffer *buffer)
-{
-	buffer->alloc = 4096;
-	buffer->buf = xmalloc(buffer->alloc);
-	buffer->offset = 0;
-	buffer->end = 0;
-}
-
-/* Frees any memory used for the buffer. */
-
-void
-buffer_free(Buffer *buffer)
-{
-	memset(buffer->buf, 0, buffer->alloc);
-	xfree(buffer->buf);
-}
-
-/*
- * Clears any data from the buffer, making it empty.  This does not actually
- * zero the memory.
- */
-
-void
-buffer_clear(Buffer *buffer)
-{
-	buffer->offset = 0;
-	buffer->end = 0;
-}
-
-/* Appends data to the buffer, expanding it if necessary. */
-
-void
-buffer_append(Buffer *buffer, const char *data, unsigned int len)
-{
-	char *cp;
-	buffer_append_space(buffer, &cp, len);
-	memcpy(cp, data, len);
-}
-
-/*
- * Appends space to the buffer, expanding the buffer if necessary. This does
- * not actually copy the data into the buffer, but instead returns a pointer
- * to the allocated region.
- */
-
-void
-buffer_append_space(Buffer *buffer, char **datap, unsigned int len)
-{
-	/* If the buffer is empty, start using it from the beginning. */
-	if (buffer->offset == buffer->end) {
-		buffer->offset = 0;
-		buffer->end = 0;
-	}
-restart:
-	/* If there is enough space to store all data, store it now. */
-	if (buffer->end + len < buffer->alloc) {
-		*datap = buffer->buf + buffer->end;
-		buffer->end += len;
-		return;
-	}
-	/*
-	 * If the buffer is quite empty, but all data is at the end, move the
-	 * data to the beginning and retry.
-	 */
-	if (buffer->offset > buffer->alloc / 2) {
-		memmove(buffer->buf, buffer->buf + buffer->offset,
-			buffer->end - buffer->offset);
-		buffer->end -= buffer->offset;
-		buffer->offset = 0;
-		goto restart;
-	}
-	/* Increase the size of the buffer and retry. */
-	buffer->alloc += len + 32768;
-	buffer->buf = xrealloc(buffer->buf, buffer->alloc);
-	goto restart;
-}
-
-/* Returns the number of bytes of data in the buffer. */
-
-unsigned int
-buffer_len(Buffer *buffer)
-{
-	return buffer->end - buffer->offset;
-}
-
-/* Gets data from the beginning of the buffer. */
-
-void
-buffer_get(Buffer *buffer, char *buf, unsigned int len)
-{
-	if (len > buffer->end - buffer->offset)
-		fatal("buffer_get: trying to get more bytes than in buffer");
-	memcpy(buf, buffer->buf + buffer->offset, len);
-	buffer->offset += len;
-}
-
-/* Consumes the given number of bytes from the beginning of the buffer. */
-
-void
-buffer_consume(Buffer *buffer, unsigned int bytes)
-{
-	if (bytes > buffer->end - buffer->offset)
-		fatal("buffer_consume: trying to get more bytes than in buffer");
-	buffer->offset += bytes;
-}
-
-/* Consumes the given number of bytes from the end of the buffer. */
-
-void
-buffer_consume_end(Buffer *buffer, unsigned int bytes)
-{
-	if (bytes > buffer->end - buffer->offset)
-		fatal("buffer_consume_end: trying to get more bytes than in buffer");
-	buffer->end -= bytes;
-}
-
-/* Returns a pointer to the first used byte in the buffer. */
-
-char *
-buffer_ptr(Buffer *buffer)
-{
-	return buffer->buf + buffer->offset;
-}
-
-/* Dumps the contents of the buffer to stderr. */
-
-void
-buffer_dump(Buffer *buffer)
-{
-	int i;
-	unsigned char *ucp = (unsigned char *) buffer->buf;
-
-	for (i = buffer->offset; i < buffer->end; i++)
-		fprintf(stderr, " %02x", ucp[i]);
-	fprintf(stderr, "\n");
-}