[BugFix][ca_traid_test]: Simplify the tool

[Desc]:
1. initlize store to false
2. ca_triad_tool only provision data into TEE protected storage,
using set_model if write datas in AP.
2. aligin with webkit codestyle.

Signed-off-by: pengyinjie <[email protected]>

ca/triad/triad_ca_api.c

@@ -19,14 +19,11 @@
 #include <stdio.h>
 #include <string.h>
 
-#if defined(CONFIG_LIB_TEEC)
 #include <tee_client_api.h>
 #include <teec_trace.h>
-#endif
 
 #include <triad_ta.h>
 
-#if defined(CONFIG_LIB_TEEC)
 int triad_store_did(uint8_t* did, uint16_t len)
 {
     TEEC_Result res = TEEC_ERROR_GENERIC;
@@ -430,70 +427,4 @@ int triad_get_hmac(uint8_t* input, uint16_t inlen,
     TEEC_FinalizeContext(&ctx);
 exit:
     return res;
-}
-#else /* !CONFIG_LIB_TEEC */
-static int load_data(const char* filename, uint8_t* data, uint16_t len)
-{
-    ssize_t bytes_read;
-    int fd;
-
-    fd = open(filename, O_RDONLY);
-    if (fd == -1) {
-        return -1;
-    }
-
-    memset(data, 0, len);
-    bytes_read = read(fd, data, len);
-    if (bytes_read == -1) {
-        close(fd);
-        return -1;
-    }
-
-    close(fd);
-    return 0;
-}
-
-static int store_data(const char* filename, uint8_t* data, uint16_t len)
-{
-    ssize_t bytes_write;
-    int fd;
-
-    fd = open(filename, O_WRONLY | O_CREAT | O_TRUNC, 0666);
-    if (fd == -1) {
-        return -1;
-    }
-
-    bytes_write = write(fd, data, len);
-    if (bytes_write < -1) {
-        close(fd);
-        return -1;
-    }
-
-    close(fd);
-    return 0;
-}
-
-int triad_store_did(uint8_t* did, uint16_t len)
-{
-    const char* filename = "/data/triad_did.txt";
-    return store_data(filename, did, len);
-}
-
-int triad_load_did(uint8_t* did, uint16_t len)
-{
-    const char* filename = "/data/triad_did.txt";
-    return load_data(filename, did, len);
-}
-
-int triad_store_key(uint8_t* key, uint16_t len)
-{
-    const char* filename = "/data/triad_key.txt";
-    return store_data(filename, key, len);
-}
-
-int triad_load_key(uint8_t* key, uint16_t len)
-{
-    const char* filename = "/data/triad_key.txt";
-    return load_data(filename, key, len);
-}
-#endif
+}

ca/triad/triad_test.c

@@ -65,7 +65,7 @@ int main(int argc, FAR char* argv[])
         return -1;
     }
 
-    bool store;
+    bool store = false;
     if (argc == 2) {
         if (strcmp(argv[1], "store") == 0) {
             store = true;

ca/triad/triad_tool.c

@@ -27,6 +27,7 @@
 static void usage(void)
 {
     printf("usage:\n"
+           "\tATTENTION: ca_triad_tool ONLY provision data into TEE protected storage.\n"
            "\tca_triad_tool set did <did_string> \n"
            "\tca_triad_tool get did \n"
            "\tca_triad_tool set key <key_string> \n"