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53 lines
1.3 KiB
53 lines
1.3 KiB
import 'dart:async'; |
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import 'dart:ffi'; |
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import 'dart:io'; |
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import 'package:ffi/ffi.dart'; |
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import 'package:flutter/services.dart'; |
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typedef Argon2HashNative = Pointer<Utf8> Function( |
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Pointer<Uint8> key, |
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Uint32 keyLen, |
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Pointer<Uint8> salt, |
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Uint32 saltlen, |
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Uint32 m_cost, // memory cost |
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Uint32 t_cost, // time cost (number iterations) |
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Uint32 parallelism, |
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IntPtr hashlen, |
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Uint8 type, |
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Uint32 version, |
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); |
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typedef Argon2Hash = Pointer<Utf8> Function( |
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Pointer<Uint8> key, |
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int keyLen, |
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Pointer<Uint8> salt, |
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int saltlen, |
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int m_cost, // memory cost |
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int t_cost, // time cost (number iterations) |
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int parallelism, |
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int hashlen, |
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int type, |
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int version, |
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); |
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class Argon2Ffi { |
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int Function(int x, int y) _nativeAdd; |
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Argon2Hash argon2hash; |
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Argon2Ffi() { |
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final argon2lib = Platform.isAndroid |
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? DynamicLibrary.open('libargon2_ffi.so') |
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: Platform.isLinux |
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? DynamicLibrary.open('libargon2_ffi_plugin.so') |
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: DynamicLibrary.executable(); |
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_nativeAdd = argon2lib |
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.lookup<NativeFunction<Int32 Function(Int32, Int32)>>('native_add') |
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.asFunction(); |
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argon2hash = argon2lib |
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.lookup<NativeFunction<Argon2HashNative>>('hp_argon2_hash') |
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.asFunction(); |
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} |
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int addIt(int x, int y) => _nativeAdd(x, y); |
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}
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