#include <stdio.h>
#include <stdint.h>
-#include <string.h>
#include <unistd.h>
#include <sys/types.h>
#include <sys/socket.h>
#define KEYSTORE_MESSAGE_SIZE 65535
+#ifdef __cplusplus
+extern "C" {
+#endif
+
/* This function is provided for native components to get values from keystore.
* Users are required to link against libcutils. The lengths of keys and values
* are limited to KEYSTORE_MESSAGE_SIZE. This function returns the length of
* the requested value or -1 if something goes wrong. */
-static int keystore_get(const char *key, char *value)
+static int keystore_get(const char *key, int length, char *value)
{
- int length = strlen(key);
uint8_t bytes[2] = {length >> 8, length};
uint8_t code = 'g';
int sock;
- if (length > KEYSTORE_MESSAGE_SIZE) {
+ if (length < 0 || length > KEYSTORE_MESSAGE_SIZE) {
return -1;
}
sock = socket_local_client("keystore", ANDROID_SOCKET_NAMESPACE_RESERVED,
return length;
}
+#ifdef __cplusplus
+}
+#endif
+
#endif