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correct CRC32 verification at big endian CPU

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orignal 2015-01-19 14:30:30 -05:00
parent 027c43c99c
commit e09da5cb54
1 changed files with 5 additions and 6 deletions
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11
Reseed.cpp
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@ -266,9 +266,9 @@ namespace data
s.read ((char *)&compressionMethod, 2);
compressionMethod = le16toh (compressionMethod);
s.seekg (4, std::ios::cur); // skip fields we don't care about
uint32_t crc32, compressedSize, uncompressedSize;
s.read ((char *)&crc32, 4);
crc32 = le32toh (crc32);
uint32_t compressedSize, uncompressedSize;
uint8_t crc32[4];
s.read ((char *)crc32, 4);
s.read ((char *)&compressedSize, 4);
compressedSize = le32toh (compressedSize);
s.read ((char *)&uncompressedSize, 4);
@ -292,8 +292,7 @@ namespace data
return numFiles;
}
s.read ((char *)&crc32, 4);
crc32 = le32toh (crc32);
s.read ((char *)crc32, 4);
s.read ((char *)&compressedSize, 4);
compressedSize = le32toh (compressedSize) + 4; // ??? we must consider signature as part of compressed data
s.read ((char *)&uncompressedSize, 4);
@ -321,7 +320,7 @@ namespace data
{
uint8_t * uncompressed = new uint8_t[uncompressedSize];
decompressor.Get (uncompressed, uncompressedSize);
if (CryptoPP::CRC32().VerifyDigest ((uint8_t *)&crc32, uncompressed, uncompressedSize))
if (CryptoPP::CRC32().VerifyDigest (crc32, uncompressed, uncompressedSize))
{
i2p::data::netdb.AddRouterInfo (uncompressed, uncompressedSize);
numFiles++;