Use iSulad's base64 function instead of libwebsockets library function

Signed-off-by: Nwujing <wujing50@huawei.com>

.gitignore

@@ -10,3 +10,4 @@ GTAGS
 iSula-libutils
 compile_commands.json
 tags
+.clangd

src/image/oci/storage/image_store/image_store.c

@@ -1315,10 +1315,10 @@ static bool should_use_origin_name(const char *name)
 // Convert a BigData key name into an acceptable file name.
 static char *make_big_data_base_name(const char *key)
 {
-#define MAX_BIG_DATA_BASE_NAME_LEN 100
     int ret = 0;
     int nret = 0;
-    char encode_name[MAX_BIG_DATA_BASE_NAME_LEN] = { 0x00 };
+    char *b64_encode_name = NULL;
+    size_t b64_encode_name_len = 0;
     char *base_name = NULL;
     size_t name_size;
 
@@ -1326,16 +1326,30 @@ static char *make_big_data_base_name(const char *key)
         return util_strdup_s(key);
     }
 
-    (void)lws_b64_encode_string(key, (int)strlen(key), encode_name, (int)sizeof(encode_name));
-    name_size = 1 + strlen(encode_name) + 1; // '=' + encode string + '\0'
+    b64_encode_name_len = util_base64_encode_len(strlen(key));
+    b64_encode_name = util_common_calloc_s(b64_encode_name_len + 1);
+    if (b64_encode_name == NULL) {
+        ERROR("Out of memory");
+        ret = -1;
+        goto out;
+    }
+
+    nret = util_base64_encode((unsigned char *)key, strlen(key), b64_encode_name, b64_encode_name_len);
+    if (nret < 0) {
+        ret = -1;
+        ERROR("Encode auth to base64 failed");
+        goto out;
+    }
+    name_size = 1 + strlen(b64_encode_name) + 1; // '=' + encode string + '\0'
 
     base_name = (char *)util_common_calloc_s(name_size * sizeof(char));
     if (base_name == NULL) {
         ERROR("Out of memory");
-        return NULL;
+        ret = -1;
+        goto out;
     }
 
-    nret = snprintf(base_name, name_size, "=%s", encode_name);
+    nret = snprintf(base_name, name_size, "=%s", b64_encode_name);
     if (nret < 0 || (size_t)nret >= name_size) {
         ERROR("Out of memory");
         ret = -1;
@@ -1348,6 +1362,7 @@ out:
         free(base_name);
         base_name = NULL;
     }
+    free(b64_encode_name);
 
     return base_name;
 }
@@ -2834,7 +2849,7 @@ int image_store_get_images_number()
         ERROR("Failed to lock image store");
         return -1;
     }
-    
+
     number = g_image_store->images_list_len;
 
     image_store_unlock();

test/image/oci/storage/images/CMakeLists.txt

@@ -11,6 +11,7 @@ add_executable(${EXE}
     ${CMAKE_CURRENT_SOURCE_DIR}/../../../../../src/cutils/utils_convert.c
     ${CMAKE_CURRENT_SOURCE_DIR}/../../../../../src/cutils/utils_file.c
     ${CMAKE_CURRENT_SOURCE_DIR}/../../../../../src/cutils/utils_images.c
+    ${CMAKE_CURRENT_SOURCE_DIR}/../../../../../src/cutils/utils_base64.c
     ${CMAKE_CURRENT_SOURCE_DIR}/../../../../../src/cutils/util_atomic.c
     ${CMAKE_CURRENT_SOURCE_DIR}/../../../../../src/log.c
     ${CMAKE_CURRENT_SOURCE_DIR}/../../../../../src/sha256/sha256.c
@@ -52,4 +53,4 @@ target_include_directories(${EXE} PUBLIC
     ${CMAKE_CURRENT_SOURCE_DIR}/../../../../../src/image/oci/storage/image_store
     )
 
-target_link_libraries(${EXE} ${GTEST_BOTH_LIBRARIES} ${GMOCK_LIBRARY} ${GMOCK_MAIN_LIBRARY} ${CMAKE_THREAD_LIBS_INIT} -lwebsockets -lcrypto -lyajl -lz)
+target_link_libraries(${EXE} ${GTEST_BOTH_LIBRARIES} ${GMOCK_LIBRARY} ${GMOCK_MAIN_LIBRARY} ${CMAKE_THREAD_LIBS_INIT} -lcrypto -lyajl -lz)

test/image/oci/storage/images/storage_images_llt.cc

@@ -277,7 +277,8 @@ TEST_F(StorageImagesUnitTest, test_image_store_create)
     free_imagetool_image(image);
 
     char *toplayer = NULL;
-    ASSERT_STREQ((toplayer = image_store_top_layer(id.c_str())), "6194458b07fcf01f1483d96cd6c34302ffff7f382bb151a6d023c4e80ba3050a");
+    ASSERT_STREQ((toplayer = image_store_top_layer(id.c_str())),
+                 "6194458b07fcf01f1483d96cd6c34302ffff7f382bb151a6d023c4e80ba3050a");
     free(toplayer);
 
     ASSERT_EQ(image_store_set_image_size(id.c_str(), 1000), 0);