===================================================================
RCS file: /cvsrepo/anoncvs/cvs/src/usr.bin/ssh/Attic/bufaux.c,v
retrieving revision 1.21
retrieving revision 1.24.2.2
diff -u -r1.21 -r1.24.2.2
--- src/usr.bin/ssh/Attic/bufaux.c	2001/12/28 14:13:13	1.21
+++ src/usr.bin/ssh/Attic/bufaux.c	2002/05/18 04:50:37	1.24.2.2
@@ -37,7 +37,7 @@
  */
 
 #include "includes.h"
-RCSID("$OpenBSD: bufaux.c,v 1.21 2001/12/28 14:13:13 markus Exp $");
+RCSID("$OpenBSD: bufaux.c,v 1.24.2.2 2002/05/18 04:50:37 jason Exp $");
 
 #include <openssl/bn.h>
 #include "bufaux.h"
@@ -90,7 +90,7 @@
 	bytes = (bits + 7) / 8;
 	if (buffer_len(buffer) < bytes)
 		fatal("buffer_get_bignum: input buffer too small");
-	bin = (u_char *) buffer_ptr(buffer);
+	bin = buffer_ptr(buffer);
 	BN_bin2bn(bin, bytes, value);
 	buffer_consume(buffer, bytes);
 }
@@ -133,14 +133,22 @@
 {
 	/**XXX should be two's-complement */
 	int len;
-	u_char *bin = (u_char *)buffer_get_string(buffer, (u_int *)&len);
+	u_char *bin = buffer_get_string(buffer, (u_int *)&len);
 	BN_bin2bn(bin, len, value);
 	xfree(bin);
 }
-
 /*
- * Returns an integer from the buffer (4 bytes, msb first).
+ * Returns integers from the buffer (msb first).
  */
+
+u_short
+buffer_get_short(Buffer *buffer)
+{
+	u_char buf[2];
+	buffer_get(buffer, (char *) buf, 2);
+	return GET_16BIT(buf);
+}
+
 u_int
 buffer_get_int(Buffer *buffer)
 {
@@ -158,9 +166,17 @@
 }
 
 /*
- * Stores an integer in the buffer in 4 bytes, msb first.
+ * Stores integers in the buffer, msb first.
  */
 void
+buffer_put_short(Buffer *buffer, u_short value)
+{
+	char buf[2];
+	PUT_16BIT(buf, value);
+	buffer_append(buffer, buf, 2);
+}
+
+void
 buffer_put_int(Buffer *buffer, u_int value)
 {
 	char buf[4];
@@ -192,7 +208,7 @@
 	/* Get the length. */
 	len = buffer_get_int(buffer);
 	if (len > 256 * 1024)
-		fatal("Received packet with bad string length %d", len);
+		fatal("buffer_get_string: bad string length %d", len);
 	/* Allocate space for the string.  Add one byte for a null character. */
 	value = xmalloc(len + 1);
 	/* Get the string. */
@@ -217,6 +233,8 @@
 void
 buffer_put_cstring(Buffer *buffer, const char *s)
 {
+	if (s == NULL)
+		fatal("buffer_put_cstring: s == NULL");
 	buffer_put_string(buffer, s, strlen(s));
 }