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fix bug in UnalignedPutWordNonTemplate

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This commit is contained in:
weidai 2007-05-05 01:00:52 +00:00
parent a1e8a5f05c
commit c992330622
1 changed files with 92 additions and 54 deletions
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146
misc.h
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@ -848,19 +848,29 @@ inline void UnalignedPutWordNonTemplate(ByteOrder order, byte *block, word16 val
{
if (order == BIG_ENDIAN_ORDER)
{
block[0] = CRYPTOPP_GET_BYTE_AS_BYTE(value, 1);
block[1] = CRYPTOPP_GET_BYTE_AS_BYTE(value, 0);
if (xorBlock)
{
block[0] = xorBlock[0] ^ CRYPTOPP_GET_BYTE_AS_BYTE(value, 1);
block[1] = xorBlock[1] ^ CRYPTOPP_GET_BYTE_AS_BYTE(value, 0);
}
else
{
block[0] = CRYPTOPP_GET_BYTE_AS_BYTE(value, 1);
block[1] = CRYPTOPP_GET_BYTE_AS_BYTE(value, 0);
}
}
else
{
block[0] = CRYPTOPP_GET_BYTE_AS_BYTE(value, 0);
block[1] = CRYPTOPP_GET_BYTE_AS_BYTE(value, 1);
}
if (xorBlock)
{
block[0] ^= xorBlock[0];
block[1] ^= xorBlock[1];
if (xorBlock)
{
block[0] = xorBlock[0] ^ CRYPTOPP_GET_BYTE_AS_BYTE(value, 0);
block[1] = xorBlock[1] ^ CRYPTOPP_GET_BYTE_AS_BYTE(value, 1);
}
else
{
block[0] = CRYPTOPP_GET_BYTE_AS_BYTE(value, 0);
block[1] = CRYPTOPP_GET_BYTE_AS_BYTE(value, 1);
}
}
}
@ -868,25 +878,37 @@ inline void UnalignedPutWordNonTemplate(ByteOrder order, byte *block, word32 val
{
if (order == BIG_ENDIAN_ORDER)
{
block[0] = CRYPTOPP_GET_BYTE_AS_BYTE(value, 3);
block[1] = CRYPTOPP_GET_BYTE_AS_BYTE(value, 2);
block[2] = CRYPTOPP_GET_BYTE_AS_BYTE(value, 1);
block[3] = CRYPTOPP_GET_BYTE_AS_BYTE(value, 0);
if (xorBlock)
{
block[0] = xorBlock[0] ^ CRYPTOPP_GET_BYTE_AS_BYTE(value, 3);
block[1] = xorBlock[1] ^ CRYPTOPP_GET_BYTE_AS_BYTE(value, 2);
block[2] = xorBlock[2] ^ CRYPTOPP_GET_BYTE_AS_BYTE(value, 1);
block[3] = xorBlock[3] ^ CRYPTOPP_GET_BYTE_AS_BYTE(value, 0);
}
else
{
block[0] = CRYPTOPP_GET_BYTE_AS_BYTE(value, 3);
block[1] = CRYPTOPP_GET_BYTE_AS_BYTE(value, 2);
block[2] = CRYPTOPP_GET_BYTE_AS_BYTE(value, 1);
block[3] = CRYPTOPP_GET_BYTE_AS_BYTE(value, 0);
}
}
else
{
block[0] = CRYPTOPP_GET_BYTE_AS_BYTE(value, 0);
block[1] = CRYPTOPP_GET_BYTE_AS_BYTE(value, 1);
block[2] = CRYPTOPP_GET_BYTE_AS_BYTE(value, 2);
block[3] = CRYPTOPP_GET_BYTE_AS_BYTE(value, 3);
}
if (xorBlock)
{
block[0] ^= xorBlock[0];
block[1] ^= xorBlock[1];
block[2] ^= xorBlock[2];
block[3] ^= xorBlock[3];
if (xorBlock)
{
block[0] = xorBlock[0] ^ CRYPTOPP_GET_BYTE_AS_BYTE(value, 0);
block[1] = xorBlock[1] ^ CRYPTOPP_GET_BYTE_AS_BYTE(value, 1);
block[2] = xorBlock[2] ^ CRYPTOPP_GET_BYTE_AS_BYTE(value, 2);
block[3] = xorBlock[3] ^ CRYPTOPP_GET_BYTE_AS_BYTE(value, 3);
}
else
{
block[0] = CRYPTOPP_GET_BYTE_AS_BYTE(value, 0);
block[1] = CRYPTOPP_GET_BYTE_AS_BYTE(value, 1);
block[2] = CRYPTOPP_GET_BYTE_AS_BYTE(value, 2);
block[3] = CRYPTOPP_GET_BYTE_AS_BYTE(value, 3);
}
}
}
@ -895,37 +917,53 @@ inline void UnalignedPutWordNonTemplate(ByteOrder order, byte *block, word64 val
{
if (order == BIG_ENDIAN_ORDER)
{
block[0] = CRYPTOPP_GET_BYTE_AS_BYTE(value, 7);
block[1] = CRYPTOPP_GET_BYTE_AS_BYTE(value, 6);
block[2] = CRYPTOPP_GET_BYTE_AS_BYTE(value, 5);
block[3] = CRYPTOPP_GET_BYTE_AS_BYTE(value, 4);
block[4] = CRYPTOPP_GET_BYTE_AS_BYTE(value, 3);
block[5] = CRYPTOPP_GET_BYTE_AS_BYTE(value, 2);
block[6] = CRYPTOPP_GET_BYTE_AS_BYTE(value, 1);
block[7] = CRYPTOPP_GET_BYTE_AS_BYTE(value, 0);
if (xorBlock)
{
block[0] = xorBlock[0] ^ CRYPTOPP_GET_BYTE_AS_BYTE(value, 7);
block[1] = xorBlock[1] ^ CRYPTOPP_GET_BYTE_AS_BYTE(value, 6);
block[2] = xorBlock[2] ^ CRYPTOPP_GET_BYTE_AS_BYTE(value, 5);
block[3] = xorBlock[3] ^ CRYPTOPP_GET_BYTE_AS_BYTE(value, 4);
block[4] = xorBlock[4] ^ CRYPTOPP_GET_BYTE_AS_BYTE(value, 3);
block[5] = xorBlock[5] ^ CRYPTOPP_GET_BYTE_AS_BYTE(value, 2);
block[6] = xorBlock[6] ^ CRYPTOPP_GET_BYTE_AS_BYTE(value, 1);
block[7] = xorBlock[7] ^ CRYPTOPP_GET_BYTE_AS_BYTE(value, 0);
}
else
{
block[0] = CRYPTOPP_GET_BYTE_AS_BYTE(value, 7);
block[1] = CRYPTOPP_GET_BYTE_AS_BYTE(value, 6);
block[2] = CRYPTOPP_GET_BYTE_AS_BYTE(value, 5);
block[3] = CRYPTOPP_GET_BYTE_AS_BYTE(value, 4);
block[4] = CRYPTOPP_GET_BYTE_AS_BYTE(value, 3);
block[5] = CRYPTOPP_GET_BYTE_AS_BYTE(value, 2);
block[6] = CRYPTOPP_GET_BYTE_AS_BYTE(value, 1);
block[7] = CRYPTOPP_GET_BYTE_AS_BYTE(value, 0);
}
}
else
{
block[0] = CRYPTOPP_GET_BYTE_AS_BYTE(value, 0);
block[1] = CRYPTOPP_GET_BYTE_AS_BYTE(value, 1);
block[2] = CRYPTOPP_GET_BYTE_AS_BYTE(value, 2);
block[3] = CRYPTOPP_GET_BYTE_AS_BYTE(value, 3);
block[4] = CRYPTOPP_GET_BYTE_AS_BYTE(value, 4);
block[5] = CRYPTOPP_GET_BYTE_AS_BYTE(value, 5);
block[6] = CRYPTOPP_GET_BYTE_AS_BYTE(value, 6);
block[7] = CRYPTOPP_GET_BYTE_AS_BYTE(value, 7);
}
if (xorBlock)
{
block[0] ^= xorBlock[0];
block[1] ^= xorBlock[1];
block[2] ^= xorBlock[2];
block[3] ^= xorBlock[3];
block[4] ^= xorBlock[4];
block[5] ^= xorBlock[5];
block[6] ^= xorBlock[6];
block[7] ^= xorBlock[7];
if (xorBlock)
{
block[0] = xorBlock[0] ^ CRYPTOPP_GET_BYTE_AS_BYTE(value, 0);
block[1] = xorBlock[1] ^ CRYPTOPP_GET_BYTE_AS_BYTE(value, 1);
block[2] = xorBlock[2] ^ CRYPTOPP_GET_BYTE_AS_BYTE(value, 2);
block[3] = xorBlock[3] ^ CRYPTOPP_GET_BYTE_AS_BYTE(value, 3);
block[4] = xorBlock[4] ^ CRYPTOPP_GET_BYTE_AS_BYTE(value, 4);
block[5] = xorBlock[5] ^ CRYPTOPP_GET_BYTE_AS_BYTE(value, 5);
block[6] = xorBlock[6] ^ CRYPTOPP_GET_BYTE_AS_BYTE(value, 6);
block[7] = xorBlock[7] ^ CRYPTOPP_GET_BYTE_AS_BYTE(value, 7);
}
else
{
block[0] = CRYPTOPP_GET_BYTE_AS_BYTE(value, 0);
block[1] = CRYPTOPP_GET_BYTE_AS_BYTE(value, 1);
block[2] = CRYPTOPP_GET_BYTE_AS_BYTE(value, 2);
block[3] = CRYPTOPP_GET_BYTE_AS_BYTE(value, 3);
block[4] = CRYPTOPP_GET_BYTE_AS_BYTE(value, 4);
block[5] = CRYPTOPP_GET_BYTE_AS_BYTE(value, 5);
block[6] = CRYPTOPP_GET_BYTE_AS_BYTE(value, 6);
block[7] = CRYPTOPP_GET_BYTE_AS_BYTE(value, 7);
}
}
}
#endif