auto import from //depot/cupcake/@135843

3 files changed, 0 insertions, 1080 deletions

diff --git a/openssl/src/main/java/org/openssl/NativeBN.java b/openssl/src/main/java/org/openssl/NativeBN.java
deleted file mode 100644
index 44464e0..0000000
--- a/openssl/src/main/java/org/openssl/NativeBN.java
+++ /dev/null
@@ -1,184 +0,0 @@
-/*
- * 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 org.openssl;
-
-public class NativeBN {
-
-    public static native int ERR_get_error();
-    // unsigned long ERR_get_error(void);
-
-    public static native String ERR_error_string(int e);
-    // char *ERR_error_string(unsigned long e, char *buf);
-
-    public static native int BN_CTX_new();
-    // BN_CTX *BN_CTX_new(void);
-
-    public static native int BN_new();
-    // BIGNUM *BN_new(void);
-
-    public static native void BN_free(int a);
-    // void BN_free(BIGNUM *a);
-
-    public static native int BN_cmp(int a, int b);
-    // int BN_cmp(const BIGNUM *a, const BIGNUM *b);
-
-    public static native boolean BN_copy(int to, int from);
-    // Returns boolean success AND NOT result BIGNUM handle!
-    // BIGNUM *BN_copy(BIGNUM *to, const BIGNUM *from);
-//    public static native int BN_dup(int from);
-    // BIGNUM *BN_dup(const BIGNUM *a);
-
-
-    public static native boolean putLongInt(int a, long dw);
-
-    public static native boolean putULongInt(int a, long dw, boolean neg);
-
-    public static native int BN_dec2bn(int a, String str);
-    // int BN_dec2bn(BIGNUM **a, const char *str);
-
-    public static native int BN_hex2bn(int a, String str);
-    // int BN_hex2bn(BIGNUM **a, const char *str);
-
-    public static native boolean BN_bin2bn(byte[] s, int len, boolean neg, int ret);
-    // Returns boolean success AND NOT result BIGNUM handle!
-    // BIGNUM * BN_bin2bn(const unsigned char *s, int len, BIGNUM *ret);
-    // BN-Docu: s is taken as unsigned big endian;
-    // Additional parameter: neg.
-
-    public static native boolean litEndInts2bn(int[] ints, int len, boolean neg, int ret);
-
-    public static native boolean twosComp2bn(byte[] s, int len, int ret);
-
-
-    public static native long longInt(int a);
-    // unsigned long BN_get_word(BIGNUM *a);
-
-    public static native String BN_bn2dec(int a);
-    // char * BN_bn2dec(const BIGNUM *a);
-
-    public static native String BN_bn2hex(int a);
-    // char * BN_bn2hex(const BIGNUM *a);
-
-    public static native byte[] BN_bn2bin(int a, byte[] to);
-    // Returns result byte[] AND NOT length.
-    // int BN_bn2bin(const BIGNUM *a, unsigned char *to);
-
-    public static native int[] bn2litEndInts(int a, int[] to);
-
-    public static native byte[] bn2twosComp(int a, byte[] to);
-
-
-    public static native int sign(int a);
-    // Returns -1, 0, 1 AND NOT boolean.
-    // #define BN_is_negative(a) ((a)->neg != 0)
-
-    public static native void BN_set_negative(int b, int n);
-    // void BN_set_negative(BIGNUM *b, int n);
-
-
-    public static native boolean twosCompFitsIntoBytes(int a, int byteCnt);
-
-    public static native int bitLength(int a);
-
-    public static native boolean BN_is_bit_set(int a, int n);
-    // int BN_is_bit_set(const BIGNUM *a, int n);
-
-    public static native boolean modifyBit(int a, int n, int op);
-    // Returns boolean success.
-    // op: 0 = reset; 1 = set; -1 = flip
-    // uses BN_set_bit(), BN_clear_bit() and BN_is_bit_set()
-
-    public static native boolean BN_lshift(int r, int a, int n);
-    // int BN_lshift(BIGNUM *r, const BIGNUM *a, int n);
-//    public static native int BN_rshift(BigInteger r, BigInteger a, int n);
-    // int BN_rshift(BIGNUM *r, const BIGNUM *a, int n);
-
-
-    public static native boolean BN_add_word(int a, int w);
-    // ATTENTION: w is treated as unsigned.
-    // int BN_add_word(BIGNUM *a, BN_ULONG w);
-
-    public static native boolean BN_sub_word(int a, int w);
-    // ATTENTION: w is treated as unsigned.
-    // int BN_sub_word(BIGNUM *a, BN_ULONG w);
-
-    public static native boolean BN_mul_word(int a, int w);
-    // ATTENTION: w is treated as unsigned.
-    // int BN_mul_word(BIGNUM *a, BN_ULONG w);
-
-    public static native int BN_div_word(int a, int w);
-    // ATTENTION: w is treated as unsigned.
-    // BN_ULONG BN_div_word(BIGNUM *a, BN_ULONG w);
-
-    public static native int BN_mod_word(int a, int w);
-    // ATTENTION: w is treated as unsigned.
-    // BN_ULONG BN_mod_word(BIGNUM *a, BN_ULONG w);
-
-    public static native boolean BN_add(int r, int a, int b);
-    // int BN_add(BIGNUM *r, const BIGNUM *a, const BIGNUM *b);
-
-    public static native boolean BN_sub(int r, int a, int b);
-    // int BN_sub(BIGNUM *r, const BIGNUM *a, const BIGNUM *b);
-
-
-    public static native boolean BN_gcd(int r, int a, int b, int ctx);
-    // int BN_gcd(BIGNUM *r, const BIGNUM *a, const BIGNUM *b, BN_CTX *ctx);
-
-    public static native boolean BN_mul(int r, int a, int b, int ctx);
-    // int BN_mul(BIGNUM *r, const BIGNUM *a, const BIGNUM *b, BN_CTX *ctx);
-
-    public static native boolean BN_exp(int r, int a, int p, int ctx);
-    // int BN_exp(BIGNUM *r, const BIGNUM *a, const BIGNUM *p, BN_CTX *ctx);
-
-    // OPTIONAL:
-//    public static native int BN_sqr(BigInteger r, BigInteger a, BN_CTX ctx);
-    // int BN_sqr(BIGNUM *r, const BIGNUM *a,BN_CTX *ctx);
-
-    public static native boolean BN_div(int dv, int rem, int m, int d, int ctx);
-    // int BN_div(BIGNUM *dv, BIGNUM *rem, const BIGNUM *m, const BIGNUM *d, BN_CTX *ctx);
-
-    public static native boolean BN_nnmod(int r, int a, int m, int ctx);
-    // int BN_nnmod(BIGNUM *r, const BIGNUM *a, const BIGNUM *m, BN_CTX *ctx);
-
-    public static native boolean BN_mod_exp(int r, int a, int p, int m, int ctx);
-    // int BN_mod_exp(BIGNUM *r, const BIGNUM *a, const BIGNUM *p, const BIGNUM *m, BN_CTX *ctx);
-
-    // OPTIONAL:
-//    public static native boolean BN_mod_sqr(BigInteger r, BigInteger a, BigInteger m, BN_CTX ctx);
-    // int BN_mod_sqr(BIGNUM *r, const BIGNUM *a, const BIGNUM *m, BN_CTX *ctx);
-
-
-    public static native boolean BN_mod_inverse(int ret, int a, int n, int ctx);
-    // Returns boolean success AND NOT result BIGNUM handle!
-    // BIGNUM * BN_mod_inverse(BIGNUM *ret, const BIGNUM *a, const BIGNUM *n, BN_CTX *ctx);
-
-
-    public static native boolean BN_generate_prime_ex(int ret, int bits, boolean safe,
-            int add, int rem, int cb);
-    // int BN_generate_prime_ex(BIGNUM *ret, int bits, int safe,
-    //         const BIGNUM *add, const BIGNUM *rem, BN_GENCB *cb);
-
-    public static native boolean BN_is_prime_ex(int p, int nchecks, int ctx, int cb);
-    // int BN_is_prime_ex(const BIGNUM *p, int nchecks, BN_CTX *ctx, BN_GENCB *cb);
-
-    // OPTIONAL:
-    // int BN_is_prime_fasttest_ex(const BIGNUM *p, int nchecks, BN_CTX *ctx,
-    //         int do_trial_division, BN_GENCB *cb);
-
-// RAND_add(rnd);
-
-}
diff --git a/openssl/src/main/native/BNInterface.c b/openssl/src/main/native/BNInterface.c
deleted file mode 100644
index 4132e4f..0000000
--- a/openssl/src/main/native/BNInterface.c
+++ /dev/null
@@ -1,878 +0,0 @@
-/*
- * 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.
- */
-
-/*
- * Native glue for Java class org.openssl.NativeBN
- */
-
-#include <jni.h>
-#include <JNIHelp.h>
-#include <openssl/err.h>
-#include <openssl/crypto.h>
-#include <openssl/bn.h>
-#include <stdio.h>
-
-#define mcSignednessBull void *
-#ifndef FALSE
-#define FALSE 0
-#define TRUE 1
-#endif
-
-
-static void
-throwOutOfMemoryException(JNIEnv* env, const char* message)
-{
-    jniThrowException(env, "java/lang/OutOfMemoryError", message);
-}
-
-static void
-throwNewNullPointerException (JNIEnv* env, const char* message)
-{
-    jniThrowException(env, "java/lang/NullPointerException", message);
-}
-
-static int isValidHandle (JNIEnv* env, void* handle, const char *message)
-{
-    if (handle == NULL) {
-        throwNewNullPointerException(env, message);
-        return FALSE;
-    }
-    else return TRUE;
-}
-
-static int oneValidHandle (JNIEnv* env, void* a)
-{
-    return isValidHandle(env, a, "Mandatory handle (first) passed as null");
-}
-
-static int twoValidHandles (JNIEnv* env, void* a, void *b)
-{
-    if (!oneValidHandle(env, a)) return FALSE;
-    return isValidHandle(env, b, "Mandatory handle (second) passed as null");
-}
-
-static int threeValidHandles (JNIEnv* env, void* a, void *b, void* c)
-{
-    if (!twoValidHandles(env, a, b)) return FALSE;
-    return isValidHandle(env, c, "Mandatory handle (third) passed as null");
-}
-
-static int fourValidHandles (JNIEnv* env, void* a, void *b, void* c, void* d)
-{
-    if (!threeValidHandles(env, a, b, c)) return FALSE;
-    return isValidHandle(env, d, "Mandatory handle (fourth) passed as null");
-}
-
-
-/**
- * public static native int ERR_get_error();
- */
-static unsigned long NativeBN_ERR_get_error(JNIEnv* env, jclass cls) {
-    unsigned long e = ERR_get_error();
-    return e;
-}
-
-/**
- * public static native String ERR_error_string(int);
- */
-static jstring NativeBN_ERR_error_string(JNIEnv* env, jclass cls, unsigned long e) {
-    jstring returnJString = 0;
-    char* errStr;
-    errStr = ERR_error_string(e, NULL);
-    returnJString = ((*env)->NewStringUTF(env, (mcSignednessBull)errStr));
-    return returnJString;
-}
-
-
-/**
- * public static native int BN_CTX_new()
- */
-static BN_CTX* NativeBN_BN_CTX_new(JNIEnv* env, jclass cls) {
-    return BN_CTX_new();
-}
-
-
-/**
- * public static native int BN_new()
- */
-static BIGNUM* NativeBN_BN_new(JNIEnv* env, jclass cls) {
-    return BN_new();
-}
-
-/**
- * public static native int BN_free()
- */
-static void NativeBN_BN_free(JNIEnv* env, jclass cls, BIGNUM* a) {
-    if (!oneValidHandle(env, a)) return;
-    BN_free(a);
-}
-
-
-/**
- * public static native int BN_cmp(int, int)
- */
-static int NativeBN_BN_cmp(JNIEnv* env, jclass cls, BIGNUM* a, BIGNUM* b) {
-    if (!twoValidHandles(env, a, b)) return 1;
-    return BN_cmp(a, b);
-}
-
-/**
- * public static native int BN_copy(int, int)
- */
-static jboolean NativeBN_BN_copy(JNIEnv* env, jclass cls, BIGNUM* to, BIGNUM* from) {
-    if (!twoValidHandles(env, to, from)) return FALSE;
-    return (BN_copy(to, from) != NULL);
-}
-
-
-/**
- * public static native int putULongInt(int, long, int)
- */
-static jboolean NativeBN_putULongInt(JNIEnv* env, jclass cls, BIGNUM* a, unsigned long long dw, jboolean neg) {
-    if (!oneValidHandle(env, a)) return FALSE;
-    unsigned int hi = dw >> 32; // This shifts without sign extension.
-    int lo = (int)dw; // This truncates implicitely.
-
-    // cf. litEndInts2bn:
-    bn_check_top(a);
-        if (bn_wexpand(a, 2) != NULL) {
-            a->d[0] = lo;
-            a->d[1] = hi;
-            a->top = 2;
-            a->neg = neg;
-            bn_correct_top(a);
-            return TRUE;
-        }
-        else return FALSE;
-}
-
-/**
- * public static native int putLongInt(int, long)
- */
-static jboolean NativeBN_putLongInt(JNIEnv* env, jclass cls, BIGNUM* a, long long dw) {
-    if (dw >= 0) return NativeBN_putULongInt(env, cls, a, dw, FALSE);
-    else return NativeBN_putULongInt(env, cls, a, -dw, TRUE);
-}
-
-/**
- * public static native int BN_dec2bn(int, java.lang.String)
- */
-static int NativeBN_BN_dec2bn(JNIEnv* env, jclass cls, BIGNUM* a, jstring str) {
-    if (!oneValidHandle(env, a)) return -1;
-    char* tmpStr = (char*)(*env)->GetStringUTFChars(env, str, NULL);
-    if (tmpStr != NULL) {
-        int len = BN_dec2bn(&a, tmpStr);
-        (*env)->ReleaseStringUTFChars(env, str, tmpStr);
-        return len; // len == 0: Error
-    }
-    else return -1; // Error outside BN.
-}
-
-/**
- * public static native int BN_hex2bn(int, java.lang.String)
- */
-static int NativeBN_BN_hex2bn(JNIEnv* env, jclass cls, BIGNUM* a, jstring str) {
-   if (!oneValidHandle(env, a)) return -1;
-    char* tmpStr = (char*)(*env)->GetStringUTFChars(env, str, NULL);
-    if (tmpStr != NULL) {
-        int len = BN_hex2bn(&a, tmpStr);
-        (*env)->ReleaseStringUTFChars(env, str, tmpStr);
-        return len; // len == 0: Error
-    }
-    else return -1; // Error outside BN.
-}
-
-/**
- * public static native boolean BN_bin2bn(byte[], int, int, int)
- */
-static jboolean NativeBN_BN_bin2bn(JNIEnv* env, jclass cls, jbyteArray arr, int len, jboolean neg, BIGNUM* ret) {
-    if (!oneValidHandle(env, ret)) return FALSE;
-    jboolean success;
-    unsigned char * tmpBytes;
-    tmpBytes = (unsigned char *)((*env)->GetPrimitiveArrayCritical(env, arr, 0));
-    if (tmpBytes != NULL) {
-        success = (BN_bin2bn(tmpBytes, len, ret) != NULL);
-        if (neg) {
-            BN_set_negative(ret, 1);
-        }
-        (*env)->ReleasePrimitiveArrayCritical(env, arr, tmpBytes, JNI_ABORT);
-        return success;
-    }
-    else return -1; // Error outside BN. mc FIXME: what to do in this case? Does JNI throw exception itself?
-}
-
-/**
- * public static native boolean litEndInts2bn(int[], int, int, int)
- * Note: 
- * This procedure directly writes the internal representation of BIGNUMs.
- * We do so as there is no direct interface based on Little Endian Integer Arrays.
- * Also note that the same representation is used in the Cordoba Java Implementation of BigIntegers,
- *        whereof certain functionality is still being used.
- */
-static jboolean NativeBN_litEndInts2bn(JNIEnv* env, jclass cls, jintArray arr, int len, jboolean neg, BIGNUM* ret) {
-    if (!oneValidHandle(env, ret)) return FALSE;
-    bn_check_top(ret);
-	if (len > 0) {
-        BN_ULONG* tmpInts; // BN_ULONG is 4 Bytes on this system for sure, i.e. same as jint!
-        tmpInts = (BN_ULONG*)((*env)->GetPrimitiveArrayCritical(env, arr, 0));
-        if ((tmpInts != NULL) && (bn_wexpand(ret, len) != NULL)) {
-            int i = len; do { i--; ret->d[i] = tmpInts[i]; } while (i > 0);
-            (*env)->ReleasePrimitiveArrayCritical(env, arr, tmpInts, JNI_ABORT);
-            ret->top = len;
-            ret->neg = neg;
-            // need to call this due to clear byte at top if avoiding
-            // having the top bit set (-ve number)
-            // Basically get rid of top zero ints:
-            bn_correct_top(ret);
-            return TRUE;
-        }
-        else {
-            if (tmpInts != NULL)
-                (*env)->ReleasePrimitiveArrayCritical(env, arr, tmpInts, JNI_ABORT);
-            return FALSE;
-        }
-	}
-	else { // (len = 0) means value = 0 and sign will be 0, too.
-		ret->top = 0;
-    	return TRUE;
-	}
-}
-
-
-#define BYTES2INT(bytes, k) \
- (  (bytes[k + 3] & 0xFF) \
-  | (bytes[k + 2] & 0xFF) << 8 \
-  | (bytes[k + 1] & 0xFF) << 16 \
-  | (bytes[k + 0] & 0xFF) << 24 )
-
-static jboolean negBigEndianBytes2bn(JNIEnv* env, jclass cls, unsigned char* bytes, int bytesLen, BIGNUM* ret) {
-// We rely on: (BN_BITS2 == 32), i.e. BN_ULONG is unsigned int and has 4 bytes:
-//
-    bn_check_top(ret);
-// FIXME: ASSERT (bytesLen > 0);
-	int intLen = (bytesLen + 3) / 4;
-	int firstNonzeroDigit = -2;
-    if (bn_wexpand(ret, intLen) != NULL) {
-        BN_ULONG* d = ret->d;
-        BN_ULONG di;
-        ret->top = intLen;
-        int highBytes = bytesLen % 4;
-        int k = bytesLen;
-        // Put bytes to the int array starting from the end of the byte array
-        int i = 0;
-        while (k > highBytes) {
-            k -= 4;
-            di = BYTES2INT(bytes, k);
-            if (di != 0) {
-                d[i] = -di;
-                firstNonzeroDigit = i;
-                i++;
-                while (k > highBytes) {
-                    k -= 4;
-                    d[i] = ~BYTES2INT(bytes, k);
-                    i++;
-                }
-                break;
-            } else {
-                d[i] = 0;
-                i++;
-            }
-        }
-        if (highBytes != 0) {
-            di = -1;
-            // Put the first bytes in the highest element of the int array
-            if (firstNonzeroDigit != -2) {
-                for (k = 0; k < highBytes; k++) {
-                    di = (di << 8) | (bytes[k] & 0xFF);
-                }
-                d[i] = ~di;
-            } else {
-                for (k = 0; k < highBytes; k++) {
-                    di = (di << 8) | (bytes[k] & 0xFF);
-                }
-                d[i] = -di;
-            }
-        }
-        return TRUE;
-    }
-    else return FALSE;
-}
-
-/**
- * public static native boolean twosComp2bn(byte[], int, int)
- */
-static jboolean NativeBN_twosComp2bn(JNIEnv* env, jclass cls, jbyteArray arr, int bytesLen, BIGNUM* ret) {
-    if (!oneValidHandle(env, ret)) return FALSE;
-    jboolean success;
-    unsigned char* tmpBytes;
-    tmpBytes = (unsigned char*)((*env)->GetPrimitiveArrayCritical(env, arr, 0));
-    if (tmpBytes != NULL) {
-        if ((tmpBytes[0] & 0X80) == 0) { // Positive value!
-            //
-            // We can use the existing BN implementation for unsigned big endian bytes:
-            //
-            success = (BN_bin2bn(tmpBytes, bytesLen, ret) != NULL);
-            BN_set_negative(ret, FALSE);
-        }
-        else { // Negative value!
-            //
-            // We need to apply two's complement:
-            //
-            success = negBigEndianBytes2bn(env, cls, tmpBytes, bytesLen, ret);
-            BN_set_negative(ret, TRUE);
-        }
-        (*env)->ReleasePrimitiveArrayCritical(env, arr, tmpBytes, JNI_ABORT);
-        return success;
-    }
-    else return -1; // Error outside BN. mc FIXME: what to do in this case? Does JNI throw exception itself?
-}
-
-
-/**
- * public static native long longInt(int)
- */
-static long long NativeBN_longInt(JNIEnv* env, jclass cls, BIGNUM* a) {
-    if (!oneValidHandle(env, a)) return -1;
-    bn_check_top(a);
-    int intLen = a->top;
-    BN_ULONG* d = a->d;
-    switch (intLen) {
-    case 0:
-        return 0;
-    case 1:
-        if (!a->neg) return d[0] & 0X00000000FFFFFFFFLL;
-        else return -(d[0] & 0X00000000FFFFFFFFLL);
-    default:
-        if (!a->neg) return ((long long)d[1] << 32) | (d[0] & 0XFFFFFFFFLL);
-        else return -(((long long)d[1] << 32) | (d[0] & 0XFFFFFFFFLL));
-    }
-}
-
-
-static char* leadingZerosTrimmed(char* s) {
-    char* p = s;
-    if (*p == '-') {
-        p++;
-        while ((*p == '0') && (*(p + 1) != 0)) { p++; }
-        p--;
-        *p = '-';
-    } else {
-        while ((*p == '0') && (*(p + 1) != 0)) { p++; }
-    }
-    return p;
-}
-
-/**
- * public static native java.lang.String BN_bn2dec(int)
- */
-static jstring NativeBN_BN_bn2dec(JNIEnv* env, jclass cls, BIGNUM* a) {
-    if (!oneValidHandle(env, a)) return NULL;
-    char* tmpStr;
-    char* retStr;
-    tmpStr = BN_bn2dec(a);
-    if (tmpStr != NULL) {
-        retStr = leadingZerosTrimmed(tmpStr);
-        jstring returnJString = ((*env)->NewStringUTF(env, (mcSignednessBull)retStr));
-        OPENSSL_free(tmpStr);
-        return returnJString;
-    }
-    else return NULL;
-}
-
-/**
- * public static native java.lang.String BN_bn2hex(int)
- */
-static jstring NativeBN_BN_bn2hex(JNIEnv* env, jclass cls, BIGNUM* a) {
-    if (!oneValidHandle(env, a)) return NULL;
-    char* tmpStr;
-    char* retStr;
-    tmpStr = BN_bn2hex(a);
-    if (tmpStr != NULL) {
-        retStr = leadingZerosTrimmed(tmpStr);
-        jstring returnJString = ((*env)->NewStringUTF(env, (mcSignednessBull)retStr));
-        OPENSSL_free(tmpStr);
-        return returnJString;
-    }
-    else return NULL;
-}
-
-/**
- * public static native byte[] BN_bn2bin(int, byte[])
- */
-static jbyteArray NativeBN_BN_bn2bin(JNIEnv* env, jclass cls, BIGNUM* a, jbyteArray to) {
-    if (!oneValidHandle(env, a)) return NULL;
-    jbyteArray returnJBytes = to;
-    unsigned char * tmpBytes;
-    int len, byteCnt;
-    byteCnt = BN_num_bytes(a);
-// FIXME: Currently ignoring array passed in to:
-    returnJBytes = (*env)->NewByteArray(env, byteCnt);
-// FIXME: is it neccessary to check for returnJBytes != NULL?
-    tmpBytes = (unsigned char *)((*env)->GetPrimitiveArrayCritical(env, returnJBytes, NULL));
-    if (tmpBytes != NULL) {
-        len = BN_bn2bin(a, tmpBytes);
-        (*env)->ReleasePrimitiveArrayCritical(env, returnJBytes, tmpBytes, 0);
-        return returnJBytes;
-    }
-    else return NULL;
-}
-
-/**
- * public static native int[] bn2litEndInts(int, int[])
- * cf. litEndInts2bn
- */
-static jintArray NativeBN_bn2litEndInts(JNIEnv* env, jclass cls, BIGNUM* a, jintArray to) {
-    if (!oneValidHandle(env, a)) return NULL;
-    jintArray returnJInts = to;
-    bn_check_top(a);
-    int len = a->top;
-    if (len > 0) {
-// FIXME: Currently ignoring array passed in to:
-        returnJInts = (*env)->NewIntArray(env, len);
-// FIXME: is it neccessary to check for returnJBytes != NULL?
-        BN_ULONG* tmpInts = (BN_ULONG*)((*env)->GetPrimitiveArrayCritical(env, returnJInts, NULL));
-        if (tmpInts != NULL) {
-            int i = len; do { i--; tmpInts[i] = a->d[i]; } while (i > 0);
-            (*env)->ReleasePrimitiveArrayCritical(env, returnJInts, tmpInts, 0);
-            return returnJInts;
-        }
-        else return NULL;
-    }
-    else { // value = 0
-        return NULL; // Client should not call when sign = 0!
-    }
-}
-
-/**
- * public static native byte[] bn2twosComp(int, byte[])
- */
-static jbyteArray NativeBN_bn2twosComp(JNIEnv* env, jclass cls, BIGNUM* a, jbyteArray to) {
-    if (!oneValidHandle(env, a)) return NULL;
-    jbyteArray returnJBytes = to;
-    unsigned char * tmpBytes;
-    int len, byteCnt;
-    byteCnt = BN_num_bytes(a);
-// FIXME: Currently ignoring array passed in to:
-    returnJBytes = (*env)->NewByteArray(env, byteCnt);
-// FIXME: is it neccessary to check for returnJBytes != NULL?
-    tmpBytes = (unsigned char *)((*env)->GetPrimitiveArrayCritical(env, returnJBytes, NULL));
-    if (tmpBytes != NULL) {
-        len = BN_bn2bin(a, tmpBytes);
-        (*env)->ReleasePrimitiveArrayCritical(env, returnJBytes, tmpBytes, 0);
-        return returnJBytes;
-    }
-    else return NULL;
-}
-
-
-/**
- * public static native int sign(int)
- */
-static int NativeBN_sign(JNIEnv* env, jclass cls, BIGNUM* a) {
-    if (!oneValidHandle(env, a)) return -2;
-    if (BN_is_zero(a)) return 0;
-    else if (BN_is_negative(a)) return -1;
-    else return 1;
-}
-
-/**
- * public static native void BN_set_negative(int, int)
- */
-static void NativeBN_BN_set_negative(JNIEnv* env, jclass cls, BIGNUM* b, int n) {
-    if (!oneValidHandle(env, b)) return;
-    BN_set_negative(b, n);
-}
-
-
-/**
- * public static native int twosCompFitsIntoBytes(int, int)
- */
-static jboolean NativeBN_twosCompFitsIntoBytes(JNIEnv* env, jclass cls, BIGNUM* a, int byteCnt) {
-// byteCnt IN {1, 2, 4, 8, 12, 16, ... (k * 4)}
-// We rely on: (BN_BITS2 == 32), i.e. BN_ULONG is unsigned int and has 4 bytes:
-//
-// LOGD("NativeBN_twosCompFitsIntoBytes");
-    if (!oneValidHandle(env, a)) return FALSE;
-    bn_check_top(a);
-    int intLen = a->top;
-    BN_ULONG* d = a->d;
-    BN_ULONG msd; // most significant digit
-    switch (byteCnt) {
-    case 1:
-        if (intLen > 1) return FALSE;
-        else if (intLen == 0) return TRUE;
-        msd = d[0];
-        if (a->neg) msd--;
-        return ((msd & 0XFFFFFF80) == 0);
-    case 2:
-        if (intLen > 1) return FALSE;
-        else if (intLen == 0) return TRUE;
-        msd = d[0];
-        if (a->neg) msd--;
-        return ((msd & 0XFFFF8000) == 0);
-    case 4:
-        if (intLen > 1) return FALSE;
-        else if (intLen == 0) return TRUE;
-        msd = d[0];
-        if (a->neg) msd--;
-        return ((msd & 0X80000000) == 0);
-    case 8:
-        if (intLen > 2) return FALSE;
-        else if (intLen == 0) return TRUE;
-        msd = d[1];
-        if ((a->neg) && (d[0]) == 0) msd--;
-        return ((msd & 0X80000000) == 0);
-    default:
-        if (intLen > byteCnt / 4) return FALSE;
-        else if (intLen == 0) return TRUE;
-        int i = intLen - 1;
-        msd = d[i];
-        if (a->neg) {
-            // Handle negative values correctly:
-            // i.e. decrement the msd if all other digits are 0:
-            do { i--; } while (!((i < 0) || (d[i] != 0)));
-            if (i < 0) msd--; // Only if all lower significant digits are 0 we decrement the most significant one.
-        }
-        return ((msd & 0X80000000) == 0);
-    }
-}
-
-/**
- * public static native int bitLength(int)
- */
-static int NativeBN_bitLength(JNIEnv* env, jclass cls, BIGNUM* a) {
-// We rely on: (BN_BITS2 == 32), i.e. BN_ULONG is unsigned int and has 4 bytes:
-//
-    if (!oneValidHandle(env, a)) return FALSE;
-    bn_check_top(a);
-    int intLen = a->top;
-    if (intLen == 0) return 0;
-    BN_ULONG* d = a->d;
-    int i = intLen - 1;
-    BN_ULONG msd = d[i]; // most significant digit
-        if (a->neg) {
-            // Handle negative values correctly:
-            // i.e. decrement the msd if all other digits are 0:
-            // while ((i > 0) && (d[i] != 0)) { i--; }
-            do { i--; } while (!((i < 0) || (d[i] != 0)));
-            if (i < 0) msd--; // Only if all lower significant digits are 0 we decrement the most significant one.
-        }
-        return (intLen - 1) * 32 + BN_num_bits_word(msd);
-}
-
-/**
- * public static native int BN_num_bits(int)
- */
-// static int NativeBN_BN_num_bits(JNIEnv* env, jclass cls, BIGNUM* a) {
-// LOGD("NativeBN_BN_num_bits");
-//     if (!oneValidHandle(env, a)) return FALSE;
-//     return BN_num_bits(a);
-// }
-
-/**
- * public static native boolean BN_is_bit_set(int, int)
- */
-static jboolean NativeBN_BN_is_bit_set(JNIEnv* env, jclass cls, BIGNUM* a, int n) {
-    if (!oneValidHandle(env, a)) return FALSE;
-    return (jboolean)BN_is_bit_set(a, n);
-}
-
-/**
- * public static native void modifyBit(int, int, int)
- */
-static jboolean NativeBN_modifyBit(JNIEnv* env, jclass cls, BIGNUM* a, int n, int op) {
-// LOGD("NativeBN_BN_modifyBit");
-    if (!oneValidHandle(env, a)) return FALSE;
-    switch (op) {
-    case 1: return BN_set_bit(a, n);
-    case 0: return BN_clear_bit(a, n);
-    case -1:
-        if (BN_is_bit_set(a, n)) return BN_clear_bit(a, n);
-        else return BN_set_bit(a, n);
-    }
-    return FALSE;
-}
-
-/**
- * public static native int BN_lshift(int, int, int)
- */
-static jboolean NativeBN_BN_lshift(JNIEnv* env, jclass cls, BIGNUM* r, BIGNUM* a, int n) {
-// LOGD("NativeBN_BN_lshift %p %p %d", r, a, n);
-    if (!twoValidHandles(env, r, a)) return FALSE;
-    if (n >= 0) return BN_lshift(r, a, n);
-
-    n = -n;
-//    return BN_rshift(r, a, n);
-// Following code insourced from bn_shift.c in order to have bug fixed:
-// FIXME: Should report to openssl team!!!
-
-	int i,j,nw,lb,rb;
-	BN_ULONG *t,*f;
-	BN_ULONG l,tmp;
-
-	bn_check_top(r);
-	bn_check_top(a);
-
-	nw=n/BN_BITS2;
-	rb=n%BN_BITS2;
-	lb=BN_BITS2-rb;
-// Changed "nw > a->top || a->top == 0" to nw >= a->top" as considering this a bug:
-	if (nw >= a->top)
-		{
-		BN_zero(r);
-		return(1);
-		}
-	if (r != a)
-		{
-		r->neg=a->neg;
-		if (bn_wexpand(r,a->top-nw+1) == NULL) return(0);
-		}
-	else
-		{
-		if (n == 0)
-			return 1; /* or the copying loop will go berserk */
-		}
-
-	f= &(a->d[nw]);
-	t=r->d;
-	j=a->top-nw;
-	r->top=j;
-
-	if (rb == 0)
-		{
-		for (i=j; i != 0; i--)
-			*(t++)= *(f++);
-		}
-	else
-		{
-		l= *(f++);
-		for (i=j-1; i != 0; i--)
-			{
-			tmp =(l>>rb)&BN_MASK2;
-			l= *(f++);
-			*(t++) =(tmp|(l<<lb))&BN_MASK2;
-			}
-		*(t++) =(l>>rb)&BN_MASK2;
-		}
-	bn_correct_top(r);
-	bn_check_top(r);
-	return(1);
-}
-
-
-/**
- * public static native boolean BN_add_word(int, int)
- */
-static jboolean NativeBN_BN_add_word(JNIEnv* env, jclass cls, BIGNUM *a, BN_ULONG w) {
-    if (!oneValidHandle(env, a)) return FALSE;
-    return BN_add_word(a, w);
-}
-
-/**
- * public static native boolean BN_sub_word(int, int)
- */
-static jboolean NativeBN_BN_sub_word(JNIEnv* env, jclass cls, BIGNUM *a, BN_ULONG w) {
-    if (!oneValidHandle(env, a)) return FALSE;
-    return BN_sub_word(a, w);
-}
-
-/**
- * public static native boolean BN_mul_word(int, int)
- */
-static jboolean NativeBN_BN_mul_word(JNIEnv* env, jclass cls, BIGNUM *a, BN_ULONG w) {
-    if (!oneValidHandle(env, a)) return FALSE;
-    return BN_mul_word(a, w);
-}
-
-/**
- * public static native boolean BN_div_word(int, int)
- */
-static BN_ULONG NativeBN_BN_div_word(JNIEnv* env, jclass cls, BIGNUM *a, BN_ULONG w) {
-    if (!oneValidHandle(env, a)) return FALSE;
-    return BN_div_word(a, w);
-}
-
-/**
- * public static native boolean BN_mod_word(int, int)
- */
-static BN_ULONG NativeBN_BN_mod_word(JNIEnv* env, jclass cls, BIGNUM *a, BN_ULONG w) {
-    if (!oneValidHandle(env, a)) return FALSE;
-    return BN_mod_word(a, w);
-}
-
-
-
-/**
- * public static native int BN_add(int, int, int)
- */
-static jboolean NativeBN_BN_add(JNIEnv* env, jclass cls, BIGNUM* r, BIGNUM* a, BIGNUM* b) {
-    if (!threeValidHandles(env, r, a, b)) return FALSE;
-    return BN_add(r, a, b);
-}
-
-/**
- * public static native int BN_sub(int, int, int)
- */
-static jboolean NativeBN_BN_sub(JNIEnv* env, jclass cls, BIGNUM* r, BIGNUM* a, BIGNUM* b) {
-    if (!threeValidHandles(env, r, a, b)) return FALSE;
-    return BN_sub(r, a, b);
-}
-
-
-/**
- * public static native int BN_gcd(int, int, int, int)
- */
-static jboolean NativeBN_BN_gcd(JNIEnv* env, jclass cls, BIGNUM* r, BIGNUM* a, BIGNUM* b, BN_CTX* ctx) {
-    if (!threeValidHandles(env, r, a, b)) return FALSE;
-    return BN_gcd(r, a, b, ctx);
-}
-
-/**
- * public static native int BN_mul(int, int, int, int)
- */
-static jboolean NativeBN_BN_mul(JNIEnv* env, jclass cls, BIGNUM* r, BIGNUM* a, BIGNUM* b, BN_CTX* ctx) {
-    if (!threeValidHandles(env, r, a, b)) return FALSE;
-    return BN_mul(r, a, b, ctx);
-}
-
-/**
- * public static native int BN_exp(int, int, int, int)
- */
-static jboolean NativeBN_BN_exp(JNIEnv* env, jclass cls, BIGNUM* r, BIGNUM* a, BIGNUM* p, BN_CTX* ctx) {
-    if (!threeValidHandles(env, r, a, p)) return FALSE;
-    return BN_exp(r, a, p, ctx);
-}
-
-/**
- * public static native boolean BN_div(int, int, int, int, int)
- */
-static jboolean NativeBN_BN_div(JNIEnv* env, jclass cls, BIGNUM* dv, BIGNUM* rem, BIGNUM* m, BIGNUM* d, BN_CTX* ctx) {
-    if (!fourValidHandles(env, (rem ? rem : dv), (dv ? dv : rem), m, d)) return FALSE;
-    return BN_div(dv, rem, m, d, ctx);
-}
-
-/**
- * public static native int BN_nnmod(int, int, int, int)
- */
-static jboolean NativeBN_BN_nnmod(JNIEnv* env, jclass cls, BIGNUM* r, BIGNUM* a, BIGNUM* m, BN_CTX* ctx) {
-    if (!threeValidHandles(env, r, a, m)) return FALSE;
-    return BN_nnmod(r, a, m, ctx);
-}
-
-/**
- * public static native int BN_mod_exp(int, int, int, int, int)
- */
-static jboolean NativeBN_BN_mod_exp(JNIEnv* env, jclass cls, BIGNUM* r, BIGNUM* a, BIGNUM* p, BIGNUM* m, BN_CTX* ctx) {
-    if (!fourValidHandles(env, r, a, p, m)) return FALSE;
-    return BN_mod_exp(r, a, p, m, ctx);
-}
-
-
-/**
- * public static native int BN_mod_inverse(int, int, int, int)
- */
-static jboolean NativeBN_BN_mod_inverse(JNIEnv* env, jclass cls, BIGNUM* ret, BIGNUM* a, BIGNUM* n, BN_CTX* ctx) {
-    if (!threeValidHandles(env, ret, a, n)) return FALSE;
-    return (BN_mod_inverse(ret, a, n, ctx) != NULL);
-}
-
-
-/**
- * public static native int BN_generate_prime_ex(int, int, boolean, int, int, int)
- */
-static jboolean NativeBN_BN_generate_prime_ex(JNIEnv* env, jclass cls, BIGNUM* ret, int bits, jboolean safe,
-        BIGNUM* add, BIGNUM* rem, jint cb) {
-    if (!oneValidHandle(env, ret)) return FALSE;
-    return BN_generate_prime_ex(ret, bits, safe, add, rem, cb);
-}
-
-/**
- * public static native int BN_mod_inverse(int, int, int, int)
- */
-static jboolean NativeBN_BN_is_prime_ex(JNIEnv* env, jclass cls, BIGNUM* p, int nchecks, BN_CTX* ctx, jint cb) {
-    if (!oneValidHandle(env, p)) return FALSE;
-    return BN_is_prime_ex(p, nchecks, ctx, cb);
-}
-
-
-/**
- * Defines the mapping from Java methods and their signatures
- * to native functions. Order is Java name, Java signature,
- * then pointer to C function.
- */
-static JNINativeMethod METHODS[] = {
-   { "ERR_get_error", "()I", (void*)NativeBN_ERR_get_error },
-   { "ERR_error_string", "(I)Ljava/lang/String;", (void*)NativeBN_ERR_error_string },
-   { "BN_CTX_new", "()I", (void*)NativeBN_BN_CTX_new },
-   { "BN_new", "()I", (void*)NativeBN_BN_new },
-   { "BN_free", "(I)V", (void*)NativeBN_BN_free },
-   { "BN_cmp", "(II)I", (void*)NativeBN_BN_cmp },
-   { "BN_copy", "(II)Z", (void*)NativeBN_BN_copy },
-   { "putLongInt", "(IJ)Z", (void*)NativeBN_putLongInt },
-   { "putULongInt", "(IJZ)Z", (void*)NativeBN_putULongInt },
-   { "BN_dec2bn", "(ILjava/lang/String;)I", (void*)NativeBN_BN_dec2bn },
-   { "BN_hex2bn", "(ILjava/lang/String;)I", (void*)NativeBN_BN_hex2bn },
-   { "BN_bin2bn", "([BIZI)Z", (void*)NativeBN_BN_bin2bn },
-   { "litEndInts2bn", "([IIZI)Z", (void*)NativeBN_litEndInts2bn },
-   { "twosComp2bn", "([BII)Z", (void*)NativeBN_twosComp2bn },
-   { "longInt", "(I)J", (void*)NativeBN_longInt },
-   { "BN_bn2dec", "(I)Ljava/lang/String;", (void*)NativeBN_BN_bn2dec },
-   { "BN_bn2hex", "(I)Ljava/lang/String;", (void*)NativeBN_BN_bn2hex },
-   { "BN_bn2bin", "(I[B)[B", (void*)NativeBN_BN_bn2bin },
-   { "bn2litEndInts", "(I[I)[I", (void*)NativeBN_bn2litEndInts },
-   { "bn2twosComp", "(I[B)[B", (void*)NativeBN_bn2twosComp },
-   { "sign", "(I)I", (void*)NativeBN_sign },
-   { "BN_set_negative", "(II)V", (void*)NativeBN_BN_set_negative },
-   { "twosCompFitsIntoBytes", "(II)Z", (void*)NativeBN_twosCompFitsIntoBytes },
-   { "bitLength", "(I)I", (void*)NativeBN_bitLength },
-//   { "BN_num_bits", "(I)I", (void*)NativeBN_BN_num_bits },
-   { "BN_is_bit_set", "(II)Z", (void*)NativeBN_BN_is_bit_set },
-   { "modifyBit", "(III)Z", (void*)NativeBN_modifyBit },
-   { "BN_lshift", "(III)Z", (void*)NativeBN_BN_lshift },
-   { "BN_add_word", "(II)Z", (void*)NativeBN_BN_add_word },
-   { "BN_sub_word", "(II)Z", (void*)NativeBN_BN_sub_word },
-   { "BN_mul_word", "(II)Z", (void*)NativeBN_BN_mul_word },
-   { "BN_div_word", "(II)I", (void*)NativeBN_BN_div_word },
-   { "BN_mod_word", "(II)I", (void*)NativeBN_BN_mod_word },
-   { "BN_add", "(III)Z", (void*)NativeBN_BN_add },
-   { "BN_sub", "(III)Z", (void*)NativeBN_BN_sub },
-   { "BN_gcd", "(IIII)Z", (void*)NativeBN_BN_gcd },
-   { "BN_mul", "(IIII)Z", (void*)NativeBN_BN_mul },
-   { "BN_exp", "(IIII)Z", (void*)NativeBN_BN_exp },
-   { "BN_div", "(IIIII)Z", (void*)NativeBN_BN_div },
-   { "BN_nnmod", "(IIII)Z", (void*)NativeBN_BN_nnmod },
-   { "BN_mod_exp", "(IIIII)Z", (void*)NativeBN_BN_mod_exp },
-   { "BN_mod_inverse", "(IIII)Z", (void*)NativeBN_BN_mod_inverse },
-   { "BN_generate_prime_ex", "(IIZIII)Z", (void*)NativeBN_BN_generate_prime_ex },
-   { "BN_is_prime_ex", "(IIII)Z", (void*)NativeBN_BN_is_prime_ex }
-};
-
-/*
- * Peforms the actual registration of the native methods.
- * Also looks up the fields that belong to the class (if
- * any) and stores the field IDs.
- */
-int register_org_openssl_NativeBN(JNIEnv* env) {
-/*
-   jclass clazz;
-
-   clazz = (*env)->FindClass(env, "org/openssl/NativeBN");
-   if (clazz == NULL) {
-       return -1;
-   }
-*/
-   return jniRegisterNativeMethods(env, "org/openssl/NativeBN", METHODS, NELEM(METHODS));
-}
diff --git a/openssl/src/main/native/sub.mk b/openssl/src/main/native/sub.mk
deleted file mode 100644
index fccf735..0000000
--- a/openssl/src/main/native/sub.mk
+++ /dev/null
@@ -1,18 +0,0 @@
-# This file is included by the top-level libcore Makefile.
-# It's not a normal makefile, so we don't include CLEAR_VARS
-# or BUILD_*_LIBRARY.
-
-LOCAL_SRC_FILES := \
-	BNInterface.c
-
-LOCAL_C_INCLUDES += \
-	external/openssl/include
-
-# Any shared/static libs that are listed here must also
-# be listed in libs/nativehelper/Makefile.
-# TODO: fix this requirement
-
-LOCAL_SHARED_LIBRARIES += \
-	libcrypto
-
-LOCAL_STATIC_LIBRARIES +=