| /* |
| * Copyright (C) 2008 The Android Open Source Project |
| * |
| * Licensed under the Apache License, Version 2.0 (the "License"); |
| * you may not use this file except in compliance with the License. |
| * You may obtain a copy of the License at |
| * |
| * http://www.apache.org/licenses/LICENSE-2.0 |
| * |
| * Unless required by applicable law or agreed to in writing, software |
| * distributed under the License is distributed on an "AS IS" BASIS, |
| * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. |
| * See the License for the specific language governing permissions and |
| * limitations under the License. |
| */ |
| |
| package libcore.math; |
| |
| /** |
| * @hide |
| */ |
| public final class NativeBN { |
| |
| public static native long BN_new(); |
| // BIGNUM *BN_new(void); |
| |
| public static native void BN_free(long a); |
| // void BN_free(BIGNUM *a); |
| |
| public static native void litEndInts2bn(int[] ints, int len, boolean neg, long ret); |
| |
| // Generates a minimal length representation of |a| in a sequence of integers, least-significant |
| // word at index 0. |
| public static native int[] bn2litEndInts(long a); |
| |
| public static native void BN_mul(long r, long a, long b); |
| // int BN_mul(BIGNUM *r, const BIGNUM *a, const BIGNUM *b, BN_CTX *ctx); |
| |
| public static native void BN_div(long dv, long rem, long num, long divisor); |
| // int BN_div(BIGNUM *dv, BIGNUM *rem, const BIGNUM *num, const BIGNUM *divisor, BN_CTX *ctx); |
| |
| public static native void BN_mod_exp(long r, long a, long p, long m); |
| // int BN_mod_exp(BIGNUM *r, const BIGNUM *a, const BIGNUM *p, const BIGNUM *m, BN_CTX *ctx); |
| } |