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author | Chia-chi Yeh <chiachi@android.com> | 2010-03-08 17:21:35 +0800 |
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committer | Chia-chi Yeh <chiachi@android.com> | 2010-03-08 17:21:35 +0800 |
commit | 0755483539d97cbf4b78e3a756302994d81f09a9 (patch) | |
tree | 996e417f3e082f3a63d6c103ad2aac4dacd5cc26 /cmds | |
parent | eb8e5e45f83519277aecb49556a39e4970cc469a (diff) | |
download | frameworks_native-0755483539d97cbf4b78e3a756302994d81f09a9.zip frameworks_native-0755483539d97cbf4b78e3a756302994d81f09a9.tar.gz frameworks_native-0755483539d97cbf4b78e3a756302994d81f09a9.tar.bz2 |
keystore: allow '\0's in keys and add guards for cplusplus.
Change-Id: I0af6ed7c5d51ce4ca39cb837e475942800cf6e2d
Diffstat (limited to 'cmds')
-rw-r--r-- | cmds/keystore/keystore_get.h | 14 |
1 files changed, 10 insertions, 4 deletions
diff --git a/cmds/keystore/keystore_get.h b/cmds/keystore/keystore_get.h index 0e7e1ae..8330f8e 100644 --- a/cmds/keystore/keystore_get.h +++ b/cmds/keystore/keystore_get.h @@ -19,7 +19,6 @@ #include <stdio.h> #include <stdint.h> -#include <string.h> #include <unistd.h> #include <sys/types.h> #include <sys/socket.h> @@ -28,18 +27,21 @@ #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, @@ -66,4 +68,8 @@ static int keystore_get(const char *key, char *value) return length; } +#ifdef __cplusplus +} +#endif + #endif |