X-Git-Url: http://git.tuebingen.mpg.de/?p=paraslash.git;a=blobdiff_plain;f=crypt_common.c;h=705c7249903e2f4e998043e2a483029c43596809;hp=e02dc6af5b88ac5d5deb83f10d333324448c112a;hb=8c24d4e777f21a8773adfd028af26b967d1880ec;hpb=9de1287d67c9562e9140c6dc7deb0c01c4e10cc0

diff --git a/crypt_common.c b/crypt_common.c
index e02dc6af..705c7249 100644
--- a/crypt_common.c
+++ b/crypt_common.c
@@ -11,8 +11,8 @@
 #include "para.h"
 #include "error.h"
 #include "string.h"
-#include "crypt_backend.h"
 #include "crypt.h"
+#include "crypt_backend.h"
 
 /** If the key begins with this text, we treat it as an ssh key. */
 #define KEY_TYPE_TXT "ssh-rsa"
@@ -337,7 +337,12 @@ int sc_recv_buffer(struct stream_cipher_context *scc, char *buf, size_t size)
 
 int sc_send_buffer(struct stream_cipher_context *scc, char *buf)
 {
-	return sc_send_bin_buffer(scc, buf, strlen(buf));
+	size_t len = strlen(buf);
+	int ret = sc_send_bin_buffer(scc, buf, len);
+
+	if (ret < 0 || ret == len)
+		return ret;
+	return -E_SHORT_WRITE;
 }
 
 __printf_2_3 int sc_send_va_buffer(struct stream_cipher_context *scc,
@@ -345,9 +350,12 @@ __printf_2_3 int sc_send_va_buffer(struct stream_cipher_context *scc,
 {
 	char *msg;
 	int ret;
+	va_list ap;
 
-	PARA_VSPRINTF(fmt, msg);
-	ret = sc_send_buffer(scc, msg);
+	va_start(ap, fmt);
+	ret = xvasprintf(&msg, fmt, ap);
+	va_end(ap);
+	ret = sc_send_bin_buffer(scc, msg, ret);
 	free(msg);
 	return ret;
 }