diff options
Diffstat (limited to 'core/io/file_access_encrypted.cpp')
-rw-r--r-- | core/io/file_access_encrypted.cpp | 33 |
1 files changed, 0 insertions, 33 deletions
diff --git a/core/io/file_access_encrypted.cpp b/core/io/file_access_encrypted.cpp index 271c34ec4a..aaf21ad143 100644 --- a/core/io/file_access_encrypted.cpp +++ b/core/io/file_access_encrypted.cpp @@ -40,7 +40,6 @@ #define COMP_MAGIC 0x43454447 Error FileAccessEncrypted::open_and_parse(FileAccess *p_base, const Vector<uint8_t> &p_key, Mode p_mode) { - ERR_FAIL_COND_V_MSG(file != nullptr, ERR_ALREADY_IN_USE, "Can't open file while another file from path '" + file->get_path_absolute() + "' is open."); ERR_FAIL_COND_V(p_key.size() != 32, ERR_INVALID_PARAMETER); @@ -48,7 +47,6 @@ Error FileAccessEncrypted::open_and_parse(FileAccess *p_base, const Vector<uint8 eofed = false; if (p_mode == MODE_WRITE_AES256) { - data.clear(); writing = true; file = p_base; @@ -56,7 +54,6 @@ Error FileAccessEncrypted::open_and_parse(FileAccess *p_base, const Vector<uint8 key = p_key; } else if (p_mode == MODE_READ) { - writing = false; key = p_key; uint32_t magic = p_base->get_32(); @@ -85,7 +82,6 @@ Error FileAccessEncrypted::open_and_parse(FileAccess *p_base, const Vector<uint8 ctx.set_decode_key(key.ptrw(), 256); for (size_t i = 0; i < ds; i += 16) { - ctx.decrypt_ecb(&data.write[i], &data.write[i]); } @@ -103,13 +99,11 @@ Error FileAccessEncrypted::open_and_parse(FileAccess *p_base, const Vector<uint8 } Error FileAccessEncrypted::open_and_parse_password(FileAccess *p_base, const String &p_key, Mode p_mode) { - String cs = p_key.md5_text(); ERR_FAIL_COND_V(cs.length() != 32, ERR_INVALID_PARAMETER); Vector<uint8_t> key; key.resize(32); for (int i = 0; i < 32; i++) { - key.write[i] = cs[i]; } @@ -117,16 +111,13 @@ Error FileAccessEncrypted::open_and_parse_password(FileAccess *p_base, const Str } Error FileAccessEncrypted::_open(const String &p_path, int p_mode_flags) { - return OK; } void FileAccessEncrypted::close() { - if (!file) return; if (writing) { - Vector<uint8_t> compressed; size_t len = data.size(); if (len % 16) { @@ -146,7 +137,6 @@ void FileAccessEncrypted::close() { ctx.set_encode_key(key.ptrw(), 256); for (size_t i = 0; i < len; i += 16) { - ctx.encrypt_ecb(&compressed.write[i], &compressed.write[i]); } @@ -163,7 +153,6 @@ void FileAccessEncrypted::close() { data.clear(); } else { - file->close(); memdelete(file); data.clear(); @@ -172,12 +161,10 @@ void FileAccessEncrypted::close() { } bool FileAccessEncrypted::is_open() const { - return file != nullptr; } String FileAccessEncrypted::get_path() const { - if (file) return file->get_path(); else @@ -185,7 +172,6 @@ String FileAccessEncrypted::get_path() const { } String FileAccessEncrypted::get_path_absolute() const { - if (file) return file->get_path_absolute(); else @@ -193,7 +179,6 @@ String FileAccessEncrypted::get_path_absolute() const { } void FileAccessEncrypted::seek(size_t p_position) { - if (p_position > (size_t)data.size()) p_position = data.size(); @@ -202,25 +187,20 @@ void FileAccessEncrypted::seek(size_t p_position) { } void FileAccessEncrypted::seek_end(int64_t p_position) { - seek(data.size() + p_position); } size_t FileAccessEncrypted::get_position() const { - return pos; } size_t FileAccessEncrypted::get_len() const { - return data.size(); } bool FileAccessEncrypted::eof_reached() const { - return eofed; } uint8_t FileAccessEncrypted::get_8() const { - ERR_FAIL_COND_V_MSG(writing, 0, "File has not been opened in read mode."); if (pos >= data.size()) { eofed = true; @@ -232,12 +212,10 @@ uint8_t FileAccessEncrypted::get_8() const { return b; } int FileAccessEncrypted::get_buffer(uint8_t *p_dst, int p_length) const { - ERR_FAIL_COND_V_MSG(writing, 0, "File has not been opened in read mode."); int to_copy = MIN(p_length, data.size() - pos); for (int i = 0; i < to_copy; i++) { - p_dst[i] = data[pos++]; } @@ -249,25 +227,19 @@ int FileAccessEncrypted::get_buffer(uint8_t *p_dst, int p_length) const { } Error FileAccessEncrypted::get_error() const { - return eofed ? ERR_FILE_EOF : OK; } void FileAccessEncrypted::store_buffer(const uint8_t *p_src, int p_length) { - ERR_FAIL_COND_MSG(!writing, "File has not been opened in read mode."); if (pos < data.size()) { - for (int i = 0; i < p_length; i++) { - store_8(p_src[i]); } } else if (pos == data.size()) { - data.resize(pos + p_length); for (int i = 0; i < p_length; i++) { - data.write[pos + i] = p_src[i]; } pos += p_length; @@ -281,7 +253,6 @@ void FileAccessEncrypted::flush() { } void FileAccessEncrypted::store_8(uint8_t p_dest) { - ERR_FAIL_COND_MSG(!writing, "File has not been opened in read mode."); if (pos < data.size()) { @@ -294,7 +265,6 @@ void FileAccessEncrypted::store_8(uint8_t p_dest) { } bool FileAccessEncrypted::file_exists(const String &p_name) { - FileAccess *fa = FileAccess::open(p_name, FileAccess::READ); if (!fa) return false; @@ -303,12 +273,10 @@ bool FileAccessEncrypted::file_exists(const String &p_name) { } uint64_t FileAccessEncrypted::_get_modified_time(const String &p_file) { - return 0; } uint32_t FileAccessEncrypted::_get_unix_permissions(const String &p_file) { - return 0; } @@ -318,7 +286,6 @@ Error FileAccessEncrypted::_set_unix_permissions(const String &p_file, uint32_t } FileAccessEncrypted::~FileAccessEncrypted() { - if (file) close(); } |