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se-algo/ref_c_java/zuc256_javacard_old/Zuc256MacCtx.java
2025-09-09 10:36:33 +08:00

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//package com.cscn;
//
///**
// * MAC上下文类JavaCard版int 拆分为两个 short
// */
//public final class Zuc256MacCtx {
// // LFSR: 原本 int[16],拆成 hi/lo 各 16 short
// short[] LFSR_hi = JCSystem.makeTransientShortArray((short)16, JCSystem.MEMORY_TYPE_TRANSIENT_RESET);
// //todo -> ram
// short[] LFSR_lo = JCSystem.makeTransientShortArray((short)16, JCSystem.MEMORY_TYPE_TRANSIENT_RESET);
//
// // R1、R2: 原本 int拆成 hi/lo
// short R1_hi;
// short R1_lo;
// short R2_hi;
// short R2_lo;
//
// // 缓冲区
// byte[] buf = JCSystem.makeTransientByteArray((short)4, JCSystem.MEMORY_TYPE_TRANSIENT_RESET);
// short buflen;
//
// // T: 原本 int[4],拆成 hi/lo
// short[] T_hi = JCSystem.makeTransientShortArray((short)4, JCSystem.MEMORY_TYPE_TRANSIENT_RESET);
// short[] T_lo = JCSystem.makeTransientShortArray((short)4, JCSystem.MEMORY_TYPE_TRANSIENT_RESET);
//
// // K0: 原本 int[4],拆成 hi/lo
// short[] K0_hi = JCSystem.makeTransientShortArray((short)4, JCSystem.MEMORY_TYPE_TRANSIENT_RESET);
// short[] K0_lo = JCSystem.makeTransientShortArray((short)4, JCSystem.MEMORY_TYPE_TRANSIENT_RESET);
//
// // macbits: 原本 int改成 short 足够
// short macbits;
//}