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authorThe Android Open Source Project <initial-contribution@android.com>2008-12-17 18:03:55 -0800
committerThe Android Open Source Project <initial-contribution@android.com>2008-12-17 18:03:55 -0800
commitdd828f42a5c83b4270d4fbf6fce2da1878f1e84a (patch)
treefdd4b68fa1020f2b6426034c94823419a7236200 /openssl/src/main
parentfdb2704414a9ed92394ada0d1395e4db86889465 (diff)
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Code drop from //branches/cupcake/...@124589
Diffstat (limited to 'openssl/src/main')
-rw-r--r--openssl/src/main/native/BNInterface.c37
1 files changed, 19 insertions, 18 deletions
diff --git a/openssl/src/main/native/BNInterface.c b/openssl/src/main/native/BNInterface.c
index 63630fd..6026d55 100644
--- a/openssl/src/main/native/BNInterface.c
+++ b/openssl/src/main/native/BNInterface.c
@@ -146,7 +146,7 @@ static jboolean NativeBN_putULongInt(JNIEnv* env, jclass cls, BIGNUM* a, unsigne
unsigned int hi = dw >> 32; // This shifts without sign extension.
int lo = (int)dw; // This truncates implicitely.
- // mc: cf. litEndInts2bn:
+ // cf. litEndInts2bn:
bn_check_top(a);
if (bn_wexpand(a, 2) != NULL) {
a->d[0] = lo;
@@ -216,16 +216,17 @@ static jboolean NativeBN_BN_bin2bn(JNIEnv* env, jclass cls, jbyteArray arr, int
/**
* public static native boolean litEndInts2bn(int[], int, int, int)
- * mc: This procedure directly writes the internal representation of BIGNUMs.
- * mc: We do so as there is no direct interface based on Little Endian Integer Arrays.
- * mc: Also note that the same representation is used in the Cordoba Java Implementation of BigIntegers,
+ * 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; // mc: BN_ULONG is 4 Bytes on this system for sure, i.e. same as jint!
+ 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);
@@ -234,7 +235,7 @@ static jboolean NativeBN_litEndInts2bn(JNIEnv* env, jclass cls, jintArray arr, i
ret->neg = neg;
// need to call this due to clear byte at top if avoiding
// having the top bit set (-ve number)
- // mc: Basically get rid of top zero ints:
+ // Basically get rid of top zero ints:
bn_correct_top(ret);
return TRUE;
}
@@ -244,7 +245,7 @@ static jboolean NativeBN_litEndInts2bn(JNIEnv* env, jclass cls, jintArray arr, i
return FALSE;
}
}
- else { // mc: (len = 0) means value = 0 and sign will be 0, too.
+ else { // (len = 0) means value = 0 and sign will be 0, too.
ret->top = 0;
return TRUE;
}
@@ -261,7 +262,7 @@ static jboolean negBigEndianBytes2bn(JNIEnv* env, jclass cls, unsigned char* byt
// We rely on: (BN_BITS2 == 32), i.e. BN_ULONG is unsigned int and has 4 bytes:
//
bn_check_top(ret);
-// mc: FIXME: ASSERT (bytesLen > 0);
+// FIXME: ASSERT (bytesLen > 0);
int intLen = (bytesLen + 3) / 4;
int firstNonzeroDigit = -2;
if (bn_wexpand(ret, intLen) != NULL) {
@@ -417,9 +418,9 @@ static jbyteArray NativeBN_BN_bn2bin(JNIEnv* env, jclass cls, BIGNUM* a, jbyteAr
unsigned char * tmpBytes;
int len, byteCnt;
byteCnt = BN_num_bytes(a);
-// mc: FIXME: Currently ignoring array passed in to:
+// FIXME: Currently ignoring array passed in to:
returnJBytes = (*env)->NewByteArray(env, byteCnt);
-// mc: FIXME: is it neccessary to check for returnJBytes != NULL?
+// FIXME: is it neccessary to check for returnJBytes != NULL?
tmpBytes = (unsigned char *)((*env)->GetPrimitiveArrayCritical(env, returnJBytes, 0));
if (tmpBytes != NULL) {
len = BN_bn2bin(a, tmpBytes);
@@ -431,7 +432,7 @@ static jbyteArray NativeBN_BN_bn2bin(JNIEnv* env, jclass cls, BIGNUM* a, jbyteAr
/**
* public static native int[] bn2litEndInts(int, int[])
- * mc: cf. litEndInts2bn
+ * cf. litEndInts2bn
*/
static jintArray NativeBN_bn2litEndInts(JNIEnv* env, jclass cls, BIGNUM* a, jintArray to) {
if (!oneValidHandle(env, a)) return NULL;
@@ -439,9 +440,9 @@ static jintArray NativeBN_bn2litEndInts(JNIEnv* env, jclass cls, BIGNUM* a, jint
bn_check_top(a);
int len = a->top;
if (len > 0) {
-// mc: FIXME: Currently ignoring array passed in to:
+// FIXME: Currently ignoring array passed in to:
returnJInts = (*env)->NewIntArray(env, len);
-// mc: FIXME: is it neccessary to check for returnJBytes != NULL?
+// FIXME: is it neccessary to check for returnJBytes != NULL?
BN_ULONG* tmpInts = (BN_ULONG*)((*env)->GetPrimitiveArrayCritical(env, returnJInts, 0));
if (tmpInts != NULL) {
int i = len; do { i--; tmpInts[i] = a->d[i]; } while (i > 0);
@@ -464,9 +465,9 @@ static jbyteArray NativeBN_bn2twosComp(JNIEnv* env, jclass cls, BIGNUM* a, jbyte
unsigned char * tmpBytes;
int len, byteCnt;
byteCnt = BN_num_bytes(a);
-// mc: FIXME: Currently ignoring array passed in to:
+// FIXME: Currently ignoring array passed in to:
returnJBytes = (*env)->NewByteArray(env, byteCnt);
-// mc: FIXME: is it neccessary to check for returnJBytes != NULL?
+// FIXME: is it neccessary to check for returnJBytes != NULL?
tmpBytes = (unsigned char *)((*env)->GetPrimitiveArrayCritical(env, returnJBytes, 0));
if (tmpBytes != NULL) {
len = BN_bn2bin(a, tmpBytes);
@@ -615,8 +616,8 @@ static jboolean NativeBN_BN_lshift(JNIEnv* env, jclass cls, BIGNUM* r, BIGNUM* a
n = -n;
// return BN_rshift(r, a, n);
-// mc: Following code insourced from bn_shift.c in order to have bug fixed:
-// mc: FIXME: Should report to openssl team!!!
+// 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;
@@ -628,7 +629,7 @@ static jboolean NativeBN_BN_lshift(JNIEnv* env, jclass cls, BIGNUM* r, BIGNUM* a
nw=n/BN_BITS2;
rb=n%BN_BITS2;
lb=BN_BITS2-rb;
-// mc: Changed "nw > a->top || a->top == 0" to nw >= a->top" as considering this a bug:
+// Changed "nw > a->top || a->top == 0" to nw >= a->top" as considering this a bug:
if (nw >= a->top)
{
BN_zero(r);