1 files changed, 96 insertions, 0 deletions
diff --git a/cmds/keystore/netkeystore.h b/cmds/keystore/netkeystore.h
new file mode 100644
index 0000000..a87a667
--- /dev/null
+++ b/cmds/keystore/netkeystore.h
@@ -0,0 +1,96 @@
+/*
+**
+** Copyright 2009, The Android Open Source Project
+**
+** Licensed under the Apache License, Version 2.0 (the "License");
+** you may not use this file except in compliance with the License.
+** You may obtain a copy of the License at
+**
+**     http://www.apache.org/licenses/LICENSE-2.0
+**
+** Unless required by applicable law or agreed to in writing, software
+** distributed under the License is distributed on an "AS IS" BASIS,
+** WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+** See the License for the specific language governing permissions and
+** limitations under the License.
+*/
+
+#ifndef __NETKEYSTORE_H__
+#define __NETKEYSTORE_H__
+
+#include <stdio.h>
+#include <cutils/sockets.h>
+#include <cutils/log.h>
+
+#include "common.h"
+
+static inline int readx(int s, void *_buf, int count)
+{
+    char *buf = _buf;
+    int n = 0, r;
+    if (count < 0) return -1;
+    while (n < count) {
+        r = read(s, buf + n, count - n);
+        if (r < 0) {
+            if (errno == EINTR) continue;
+            LOGE("read error: %s\n", strerror(errno));
+            return -1;
+        }
+        if (r == 0) {
+            LOGE("eof\n");
+            return -1; /* EOF */
+        }
+        n += r;
+    }
+    return 0;
+}
+
+static inline int writex(int s, const void *_buf, int count)
+{
+    const char *buf = _buf;
+    int n = 0, r;
+    if (count < 0) return -1;
+    while (n < count) {
+        r = write(s, buf + n, count - n);
+        if (r < 0) {
+            if (errno == EINTR) continue;
+            LOGE("write error: %s\n", strerror(errno));
+            return -1;
+        }
+        n += r;
+    }
+    return 0;
+}
+
+static inline int read_marshal(int s, LPC_MARSHAL *cmd)
+{
+    if (readx(s, cmd, 2 * sizeof(uint32_t))) {
+        LOGE("failed to read header\n");
+        return -1;
+    }
+    if (cmd->len > BUFFER_MAX) {
+        LOGE("invalid size %d\n", cmd->len);
+        return -1;
+    }
+    if (readx(s, cmd->data, cmd->len)) {
+        LOGE("failed to read data\n");
+        return -1;
+    }
+    cmd->data[cmd->len] = 0;
+    return 0;
+}
+
+static inline int write_marshal(int s, LPC_MARSHAL *cmd)
+{
+    if (writex(s, cmd, 2 * sizeof(uint32_t))) {
+        LOGE("failed to write marshal header\n");
+        return -1;
+    }
+    if (writex(s, cmd->data, cmd->len)) {
+        LOGE("failed to write marshal data\n");
+        return -1;
+    }
+    return 0;
+}
+
+#endif